CN104191337A - Shell of electric grinder - Google Patents
Shell of electric grinder Download PDFInfo
- Publication number
- CN104191337A CN104191337A CN201410381817.8A CN201410381817A CN104191337A CN 104191337 A CN104191337 A CN 104191337A CN 201410381817 A CN201410381817 A CN 201410381817A CN 104191337 A CN104191337 A CN 104191337A
- Authority
- CN
- China
- Prior art keywords
- shell
- housing
- lower half
- upper half
- grinding machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a shell of an electric grinder and belongs to the field of electric tools. The shell of the electric grinder comprises an upper half shell body and a lower half shell body. The upper half shell body and the lower half shell body are mounted into a whole through opposite buckling of joint surfaces. The upper half shell body and the lower half shell body are provided with a power switch groove including a movable button and shifting buttons. The power switch groove comprises movable button switch slotted holes which are symmetrically formed in the joint surfaces and used for mounting the movable button. The wall of an inner cavity in one side of the upper half shell body or the lower half shell body corresponding to the position below the movable button switch slotted holes is provided with a shifting button mounting groove for mounting the shifting buttons. The walls of the inner cavities, on the upper side of the shifting button mounting groove, of the upper half shell body and the lower half shell body are symmetrically provided with guide sliding grooves and locating grooves, wherein the guide sliding grooves and the locating grooves are used for mounting the movable button, and the locating grooves are located at the front side of the guide sliding grooves so that the movable button can rotate and slide in the guide sliding grooves to drive the shifting buttons mounted in the shifting button mounting groove to move. The shell of the electric grinder is simple and compact in structure and reasonable in layout.
Description
technical field:
The housing that the present invention relates to a kind of electrical grinding machine, belongs to field of power tools.
background technology:
The wiring board of existing electrical grinding machine is all often that the axis that is parallel to electrical grinding machine is placed in the inner chamber of electrical grinding machine housing, this set makes the volume of corresponding housing large on the one hand, the installation that is not easy on the other hand wiring board is fixed, nut seat need to be set, fixed with at least two screws, also affect the setting in air channel simultaneously, make radiating effect bad.In addition when the power line of existing electrical grinding machine and the housing of electrical grinding machine are connected, need to the electric wire of one line ball board slot in order to fixing electrical grinding machine be set in addition at the housing of electrical grinding machine, the internal structure relative complex that this had both made electrical grinding machine housing, makes again the installation relative complex of electrical grinding machine.
summary of the invention:
The present invention is the housing that a kind of electrical grinding machine is provided in order to overcome the deficiencies in the prior art, wiring board of the present invention fixedly take vertical inserting slot construction, the inner cramped construction of the little adaptation in space occupying.
The technical solution adopted in the present invention has:
A kind of housing of electrical grinding machine, this electrical grinding machine housing comprises upper half-shell and housing lower half, described upper half-shell and housing lower half form one by the involutory installation of faying face, on upper half-shell and housing lower half, be provided with the power switch groove that comprises active button and stir button, and rotor mounting groove and stator mounting groove be set in the inner chamber of upper half-shell and housing lower half, described power switch groove comprises and being symmetricly set on described faying face for the active button switch slotted eye of described active button is installed, on upper half-shell below the described active button switch of correspondence slotted eye or the internal chamber wall of housing lower half one side, be provided with and stir button mounting groove for what stir button described in installing, described stirring on the upper half-shell of button mounting groove upside and the internal chamber wall of housing lower half is symmetrical arranged respectively guide chute and the locating slot for described active button is installed, and locating slot is positioned at guide chute front side, make described active button in guide chute, to rotate and to slide, drive be installed on stir in button mounting groove described in stir button motion.
Further, on the internal chamber wall of upper half-shell and housing lower half, leave assemblage gap, formed air channel.
Further, be also symmetrically arranged with wiring board mounting groove and fan mounting groove on upper half-shell and housing lower half internal chamber wall, described wiring board mounting groove is positioned at the front side of active button switch slotted eye, and perpendicular to described faying face; Described fan mounting groove is positioned at the anterior of upper half-shell and housing lower half and connects with mistake air channel.
Further, be still symmetrically arranged with several air vents on the internal chamber wall of upper half-shell and housing lower half, described air vent and excessively air channel connect.
Further, guide chute is the groove being arranged on upper half-shell and housing lower half internal chamber wall corresponding position.
Further, groove is kidney-shaped groove.
Further, locating slot is made up of positioning bar and positive stop hook, and described positioning bar and positive stop hook are symmetricly set on respectively on the internal chamber wall of upper half-shell and housing lower half, and described positive stop hook is positioned at positioning bar top, and and between positioning bar, leave gap, described gap forms described locating slot.
Further, on upper half-shell and housing lower half end internal chamber wall, be provided with the electric wire slot for placing electrical grinding machine power line.
Further, electric wire slot comprises the second slot that has the first slot of semicircle cambered surface and be combined to form by semicircle cambered surface peace face, described the first slot is arranged on upper half-shell or the corresponding internal chamber wall of housing lower half, and described the second slot is arranged on housing lower half or the corresponding internal chamber wall of upper half-shell.The present invention has following beneficial effect:
(1) wiring board in housing of the present invention is fixed as adaptation enclosure interior cramped construction and takes vertical inserting slot construction, and the space occupying is little, and does not affect the ventilation effect of enclosure interior.
(2) in housing internal chamber wall surrounding of the present invention, be provided with air channel, and air channel connects with the ventilating opening and the fan mounting groove that are arranged on housing excessively, has increased the ventilation effect in housing.
brief description of the drawings:
Fig. 1 is the structure chart of the upper half-shell of the housing of electrical grinding machine of the present invention.
Fig. 2 is the structure chart of the housing lower half of the housing of electrical grinding machine of the present invention.
Fig. 3 is the mounting structure figure of the housing of electrical grinding machine of the present invention.
Fig. 4 is the structure chart of the active button switch slotted eye of the housing of electrical grinding machine of the present invention.
Fig. 5 is the switch installing structure figure of the housing of electrical grinding machine of the present invention.
Fig. 6 is that the switch of the housing of electrical grinding machine of the present invention is installed cutaway view.
Fig. 7 is the structure chart of the locating slot of the housing of electrical grinding machine of the present invention.
Fig. 8 is the mounting structure figure of the protecting jacket of power line of the housing of electrical grinding machine of the present invention.
Fig. 9 is the sectional structure chart of the electric wire slot of the housing of electrical grinding machine of the present invention.
Wherein
1, housing; 2, switch; 3, speed governing wiring board; 4, rotor; 5, stator; 6, air vent; 7, stator mounting groove; 8, cross air channel; 9, wiring board mounting groove; 10, fan mounting groove; 11, rotor mounting groove; 12, protective sleeve; 13, power line; 14, compressing tablet; 15, turncap; 101, guide chute; 102, spacing stop hook; 103, locating slot; 104, active button switch slotted eye; 105, stir button mounting groove; 201, active button; 202, spring; 203, stir button; 2010, ship and resell on another market; 2011, spacing clamp; 2012, Access Division; 131, electric wire installing hole; 132, electric wire slot; 1001, upper half-shell; 1002, housing lower half; 1003, faying face; 1030, positioning bar; 302, annular slot; 303, spline platform; 304, arc surface; 1321, the first slot; 1322, the first slot.
detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Please refer to Fig. 1 to Fig. 7, the present invention has upper half-shell 1001 and housing lower half 1002, upper half-shell 1001 and housing lower half 1002 by faying face 1003 to integrator, upper half-shell 1001 and housing lower half 1002 are connected by screw installs the housing 1 that forms electrical grinding machine.Be provided with the power switch groove of the switch 2 of electrical grinding machine on by faying face 1003 at upper half-shell 1001 and housing lower half 1002.Switch 2 comprises stirs button 203, spring 202 and active button 201; Power switch groove comprises and being symmetricly set on faying face 1003 and for the active button switch slotted eye 104 of active button 201 is installed.As shown in Figure 4, active button switch slotted eye 104 is square structure.Below active button switch slotted eye 104, and be positioned on the internal chamber wall of a side of upper half-shell 1001, be provided with for install stir button 203 stir button mounting groove 105, on the upper half-shell 1001 of button mounting groove 105 upsides and the internal chamber wall of housing lower half 1002, be symmetrical arranged respectively guide chute 101 and the locating slot 103 for described active button 201 is installed stirring.As shown in Figure 6, the cross section of guide chute 101 is ellipticity, and be depressed in the internal chamber wall of upper half-shell 1001 and housing lower half 1002, as shown in Figure 7, on the internal chamber wall of half housing 1001 and housing lower half 1002, be symmetrically arranged with positioning bar 1030 and positive stop hook 102, positive stop hook 102 is positioned at the top of positioning bar 1030, and leaves gap between positive stop hook 102 and positioning bar 1030, and the gap of staying forms locating slot 103.Locating slot 103 is positioned at the front side of guide chute 101.
Please refer to Fig. 3, Fig. 5 and Fig. 6, the present invention, in order better to realize the application of power switch groove, is designed to secondary construction of switch by the switch of electrical grinding machine 2.Switch 2 comprises stirs button 203, spring 202 and active button 201; The front end of active button 201 is provided with spacing clamp 2011, the corresponding both sides of active button 201 are provided with ships and resell on another market 2010, the lower surface of active button 201 is provided with an Access Division 2012, one end of spring 202 is connected to the Access Division 2012 of active button 201 lower surfaces, and the other end is connected with the poke rod of stirring button 203; Active button 201 is arranged in the active button switch slotted eye 104 on faying face 1003, shipping and reselling on another market of active button 201 2010 is arranged in guide chute 101, and then being arranged on upper half-shell 1001 and housing lower half 1002 of making that active button 201 is rotatable and slide.Stir button 203 and be arranged on and stir in button mounting groove 105, stir button 203 and can on " opening ", " closing " two position of the switch, slide; In the time stirring button 203 and be in the position of " opening ", the upside of the spacing clamp 2011 of active button 201 front ends in locating slot 103, and spacing clamp 2011 has spacing with locating slot 103; In the time stirring button 203 and be in the position of " closing ", the spacing clamp 2011 of active button 201 front ends is now plugged in locating slot 103.
As shown in figures 1 and 3, on the internal chamber wall of upper half-shell 1001 and housing lower half 1002, be symmetrically arranged with stator mounting groove 7 and rotor mounting groove 11, wherein the rotor 4 in electrical grinding machine is arranged in rotor mounting groove 11, stator 5 is arranged in stator mounting groove 7, and rotor 4 rotations are arranged in stator 5.Be provided with turncap 15 at the front end of upper half-shell 1001 and housing lower half 1002, after the housing 1 folding solution of electrical grinding machine is two parts of upper half-shell 1001 and housing lower half 1002, turncap 15 is used for connecting upper half-shell 1001 and housing lower half 1002 temporarily, and upper half-shell 1001 and housing lower half 1002 merging are installed as to an entirety, form the structure of housing 1.On the internal chamber wall of upper half-shell 1001 and housing lower half 1002, symmetry has wiring board mounting groove 9, the present invention makes electrical grinding machine more microminiaturized for electrical grinding machine, make the structure of electrical grinding machine more compact, faying face 1003 by wiring board mounting groove 9 perpendicular to upper half-shell 1001 and housing lower half 1002, the speed governing wiring board 3 of electrical grinding machine is plugged in wiring board mounting groove 9.The present invention in use can reduce the operating temperature of electrical grinding machine for electrical grinding machine, on the upper half-shell 1001 of electrical grinding machine and housing lower half 1002 internal chamber walls, offside arranges fan mounting groove 10, fan mounting groove 10 is positioned at the front portion of upper half-shell 1001 and housing lower half 1002, and fan mounting groove 10 connects with rotor mounting groove 11, is provided with several air outlets on fan mounting groove 10.The present invention, in order to reach better radiating effect, leaves assemblage gap on the internal chamber wall of upper half-shell 1001 and housing lower half 1002, and the assemblage gap staying formed air channel 8, crosses air channel 8 and connects with fan mounting groove 10.On the internal chamber wall of upper half-shell 1001 and housing lower half 1002, be also provided with several air vents 6, air vent 6 is positioned at the rear portion of upper half-shell 1001 and housing lower half 1002, air vent 6 and excessively air channel 8 connect, air vent 6 does not affect the installation site of electrical grinding machine switch 2, fan mounting groove 10 in the present invention, cross the setting of interpenetrating of air channel 8 and air vent 6, increased the radiating effect of electrical grinding machine.
As shown in Fig. 3, Fig. 8 and Fig. 9, in the inner wall at end of electrical grinding machine, place the wiring duct 132 of the power line 13 of electrical grinding machine.On power line 13, be provided with protective sleeve 12 protective sleeves 12 by electrical grinding machine electric wire installing hole 131 be arranged in electrical grinding machine, so the present invention is in order to reduce electrical grinding machine power wire combination due to long-term friction and to pull and cause wearing and tearing and the situation of fracture to be provided with electric wire slot 132 on upper half-shell 1001 and housing lower half 1002 end internal chamber walls, electric wire slot 132 comprises the second slot 1322 that has the first slot 1321 of semicircle cambered surface and be combined to form by semicircle cambered surface peace face, in the first slot 1321 upper half-shell 1001, the second slot 1322 is arranged on housing lower half 1002, on protective sleeve 12, be provided with the compressing tablet 13 that matches with the first slot 1321 and the second slot 1322 and install, compressing tablet 13 is by arc surface 304 and spline platform 303, wherein, the first slot 1321 in arc surface 304 and upper half-shell 1001 matches, the second slot 1322 on spline platform 303 and housing lower half 1002 matches.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make under the premise without departing from the principles of the invention some improvement, and these improve and also should be considered as protection scope of the present invention.
Claims (9)
1. the housing of an electrical grinding machine, this electrical grinding machine housing (1) comprises upper half-shell (1001) and housing lower half (1002), described upper half-shell (1001) and housing lower half (1002) form one by the involutory installation of faying face (1003), on upper half-shell (1001) and housing lower half (1002), be provided with the power switch groove that comprises active button (201) and stir button (203), and rotor mounting groove (11) and stator mounting groove (7) be set in the inner chamber of upper half-shell (1001) and housing lower half (1002), it is characterized in that: described power switch groove comprises that being symmetricly set on described faying face (1003) goes up for the active button switch slotted eye (104) of described active button (201) is installed, on the upper half-shell (1001) of the described active button switch of correspondence slotted eye (104) below or the internal chamber wall of housing lower half (1002) one sides, be provided with and stir button mounting groove (105) for what stir button (203) described in installing, described stirring is symmetrical arranged respectively guide chute (101) and the locating slot (103) for described active button (201) are installed on the upper half-shell (1001) of button mounting groove (105) upside and the internal chamber wall of housing lower half (1002), and locating slot (103) is positioned at guide chute (101) front side, make described active button (201) in guide chute (101), to rotate and to slide, drive be installed on stir in button mounting groove (105) described in stir the motion of button (203).
2. the housing of electrical grinding machine as claimed in claim 1, is characterized in that: on the internal chamber wall of described upper half-shell (1001) and housing lower half (1002), leave assemblage gap, formed air channel (8).
3. the housing of electrical grinding machine as claimed in claim 1 or 2, it is characterized in that: on described upper half-shell (1001) and housing lower half (1002) internal chamber wall, be also symmetrically arranged with wiring board mounting groove (9) and fan mounting groove (10), described wiring board mounting groove (9) is positioned at the front side of active button switch slotted eye (104), and perpendicular to described faying face (1003); Described fan mounting groove (10) is positioned at the anterior of upper half-shell (1001) and housing lower half (1002) and connects with mistake air channel (8).
4. the housing of electrical grinding machine as claimed in claim 1 or 2, it is characterized in that: on the internal chamber wall of described upper half-shell (1001) and housing lower half (1002), be still symmetrically arranged with several air vents (6), described air vent (6) and excessively air channel (8) connect.
5. the housing of electrical grinding machine as claimed in claim 1, is characterized in that: described guide chute (101) is for being arranged on the groove on upper half-shell (1001) and housing lower half (1002) internal chamber wall corresponding position.
6. the housing of electrical grinding machine as claimed in claim 5, is characterized in that: described groove is kidney-shaped groove.
7. the housing of electrical grinding machine as claimed in claim 1, it is characterized in that: described locating slot (103) is made up of positioning bar (1030) and positive stop hook (102), described positioning bar (1030) and positive stop hook (102) are symmetricly set on respectively on the internal chamber wall of upper half-shell (1001) and housing lower half (1002), described positive stop hook (102) is positioned at positioning bar (1030) top, and and leave gap between positioning bar (1030), described gap forms described locating slot (103).
8. the housing of electrical grinding machine as claimed in claim 1, is characterized in that: the electric wire slot (132) that is provided with the power line (13) for placing electrical grinding machine on described upper half-shell (1001) and housing lower half (1002) end internal chamber wall.
9. the housing of electrical grinding machine as claimed in claim 1, it is characterized in that: described electric wire slot (132) comprises the second slot (1322) that has first slot (1321) of semicircle cambered surface and be combined to form by semicircle cambered surface peace face, described the first slot (1321) is arranged on upper half-shell (1001) or the corresponding internal chamber wall of housing lower half (1002), and described the second slot (1322) is arranged on housing lower half (1002) or the corresponding internal chamber wall of upper half-shell (1001).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381817.8A CN104191337B (en) | 2014-08-06 | 2014-08-06 | Shell of electric grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381817.8A CN104191337B (en) | 2014-08-06 | 2014-08-06 | Shell of electric grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104191337A true CN104191337A (en) | 2014-12-10 |
| CN104191337B CN104191337B (en) | 2017-01-11 |
Family
ID=52076784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410381817.8A Active CN104191337B (en) | 2014-08-06 | 2014-08-06 | Shell of electric grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104191337B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220071171A1 (en) * | 2020-09-10 | 2022-03-10 | Wahl Clipper Corporation | Pet nail grinder |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6540545B1 (en) * | 1999-10-12 | 2003-04-01 | Makita Corporation | Portable tool motor housing with integral mount for electric components |
| CN200988161Y (en) * | 2006-12-27 | 2007-12-12 | 车王电子股份有限公司 | Hand held grinder |
| CN101249629A (en) * | 2008-03-07 | 2008-08-27 | 浙江武义工力电器有限公司 | Angle sanding machine with mis-opening prevention opening-closing mechanism |
| US20080214097A1 (en) * | 2007-03-02 | 2008-09-04 | Ting Hui Kao | Handheld electric grinder |
| CN201613499U (en) * | 2010-03-26 | 2010-10-27 | 南京龙灵机械贸易有限公司 | Switch structure of hand-held power-driven grinding tool |
| CN102574263A (en) * | 2009-08-28 | 2012-07-11 | 株式会社牧田 | Power tool |
| CN103137358A (en) * | 2013-01-24 | 2013-06-05 | 浙江通达电器有限公司 | Angle grinding double-motion back-arranged switch control structure |
| CN204277710U (en) * | 2014-08-06 | 2015-04-22 | 兴化市中兴电动工具有限公司 | The housing of electrical grinding machine |
-
2014
- 2014-08-06 CN CN201410381817.8A patent/CN104191337B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6540545B1 (en) * | 1999-10-12 | 2003-04-01 | Makita Corporation | Portable tool motor housing with integral mount for electric components |
| CN200988161Y (en) * | 2006-12-27 | 2007-12-12 | 车王电子股份有限公司 | Hand held grinder |
| US20080214097A1 (en) * | 2007-03-02 | 2008-09-04 | Ting Hui Kao | Handheld electric grinder |
| CN101249629A (en) * | 2008-03-07 | 2008-08-27 | 浙江武义工力电器有限公司 | Angle sanding machine with mis-opening prevention opening-closing mechanism |
| CN102574263A (en) * | 2009-08-28 | 2012-07-11 | 株式会社牧田 | Power tool |
| CN201613499U (en) * | 2010-03-26 | 2010-10-27 | 南京龙灵机械贸易有限公司 | Switch structure of hand-held power-driven grinding tool |
| CN103137358A (en) * | 2013-01-24 | 2013-06-05 | 浙江通达电器有限公司 | Angle grinding double-motion back-arranged switch control structure |
| CN204277710U (en) * | 2014-08-06 | 2015-04-22 | 兴化市中兴电动工具有限公司 | The housing of electrical grinding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220071171A1 (en) * | 2020-09-10 | 2022-03-10 | Wahl Clipper Corporation | Pet nail grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104191337B (en) | 2017-01-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170419 Address after: 225700 Xinghua Economic Development Zone, Jiangsu City, Taizhou Province, weft Road, four Patentee after: XINGHUA ZHONGXING ELECTRIC APPLIANCE MANUFACTURING CO., LTD. Address before: 225700 Xinghua City, Jiangsu Province Economic Development Zone, East Road, home, home, No. Patentee before: XINGHUA ZHONGXING POWER TOOLS CO., LTD. |
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| TR01 | Transfer of patent right |