CN103909851A

CN103909851A - Seat headrest capable of fixing player

Info

Publication number: CN103909851A
Application number: CN201410175236.9A
Authority: CN
Inventors: 公常惠; 张旭; 王柳; 董义; 刘庆松; 郝艳芳; 赵伟璞
Original assignee: Tianjin Boxin Automotive Parts Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2014-04-28
Filing date: 2014-04-28
Publication date: 2014-07-09
Anticipated expiration: 2034-04-28
Also published as: CN103909851B

Abstract

The invention provides a seat headrest capable of fixing a player. The seat headrest comprises a headrest frame and a headrest body. A player fixing device is arranged on the back of the head rest body and comprises a fixing frame and a player installing body, wherein the fixing frame is provided with a cavity used for installing the player installing body and is fixedly connected to the headrest frame, and the player installing body is provided with a cavity for a player to be placed and a stirring piece for clamping and fixing the player and is rotatably installed in the cavity of the fixing frame through two coaxial rotating shafts. A supporting mechanism is additionally arranged on the back of the headrest on the front row so that passengers can conveniently place and fix a mobile phone or a tablet personal computer; angles can be adjusted and fixed according to needs of the passengers to achieve the viewing position which the passengers are most satisfied with; players with different thicknesses and sizes can be fixed, and therefore the seat headrest is wide in application range; the seat headrest has the advantages of being simple, low in cost, easy to operate and strong in applicability. The overall structure facilitates the promotion of vehicles with common models.

Description

A kind of chair headrest that can fixed players

Technical field

The present invention relates to a kind of chair headrest, relate in particular to a kind of chair headrest that can fixed players, belong to automobile technical field.

Background technology

Most high-grade automobiles now, for increasing passenger enjoyment, have been equipped with video player at chair headrest rear portion, are convenient for people to watch USB flash disk Shi Pin CD or watch instant TV.In prior art, chair headrest rear portion has video player function, has following shortcoming:

1, within the read-out of chair headrest rear outfit at present only appears at luxury car, with high costs because of it, spread to far away among Volkswagen.

2, occupant utilizes telltale to watch telecast need provide separately USB flash disk, CD for oneself or only can watch instant telecast, and instant program can not be guaranteed the program of liking for occupant.

3, universal along with mobile phone and panel computer, people are more ready to carry mobile phone, panel computer is watched storage video, the edge of headrest display apparatus in progressively being substituted.

4, automobile rear personnel watch mobile phone, panel computer video, need handheld device, and inconvenient personnel watch, and easily cause that occupant's arm is ached, headache and dizzy etc. is uncomfortable.

Summary of the invention

The problem to be solved in the present invention is to provide a kind of simple in structure, easy to operate, cost is low, applicability the is strong chair headrest that can fix variety classes, size and thickness player.

For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of chair headrest that can fixed players is provided, comprise head pillow frame and head rest body, described head rest body back is provided with player anchor fitting, and described player anchor fitting comprises fixed frame and player fixing body; Described fixed frame is provided with the cavity for provided with player fixing body, and is fixed on head pillow frame; Described player fixing body is provided with cavity for placing player and the plectrum of the player that is used for being fixedly clamped, and described player fixing body is rotatably installed in the cavity of fixed frame by the rotating shaft of two coaxial lines.

Further, described plectrum is " S " type elastic plectrum, is rotatably installed on player fixing body, and the top of described plectrum is surrounded by abrasionproof plastics." S " type elastic plectrum can adapt to the playback equipment of different-thickness, length; " S " type elastic plectrum top mould abrasionproof plastics or other soft materials, can prevent that 2-8 elastic plectrum from scratching corresponding video equipment.

Further, two described rotating shafts are respectively imput shaft and driven shaft, and described imput shaft is fixed on player fixing body, and driven shaft can be fixed in player and install on body or fixed frame.

Further, be also provided with one and be used for the angle regulator of adjusting fixed players fixing body angle and being fixed, described angle regulator comprises imput shaft, connecting rod, support and stirs device;

Described imput shaft central axis is provided with pilot hole, and its end is provided with an external gear; Match with the external gear of described imput shaft end an internal tooth wheel seat is installed, in the inner gear chamber of described internal tooth wheel seat, be provided with a pilot bar matching with pilot hole; Described support is fixed on fixed frame, and hinged with the position, centre of connecting rod; The end of the hinged internal tooth wheel seat in one end of described connecting rod, the other end is realized the engagement of internal tooth wheel seat and imput shaft external gear and separates its effect by stirring device; In the time that needs are adjusted player angle, stirring device, to make the inner gear of internal tooth wheel seat be after gear separates, the angle of player to be adjusted with imput shaft, after angular adjustment, by stirring device, both are engaged again again, just can be firmly by player permanent seat player fixing body.

Further, described in, stir device and comprise driving lever and adapter plate; Described driving lever is provided with large end and small end, the affixed button of its large end, and its small end is provided with a knock hole, and the small end of described driving lever is gradual change curved surface or a curve to intermediate position place and with the face contacting or the line of connecting rod; On described adapter plate, affixed one radius stay matching with knock hole, be set with a retracing spring, and adapter plate is fixed on fixed frame on radius stay.

Further, between described connecting rod and fixed frame, be provided with a recoil spring, described recoil spring certain position between described support and internal tooth wheel seat.

Further, described connecting rod is " Z " type bar.

Further, described support is one " U " type support.

Further, the end of described internal tooth wheel seat is by one " U " type bearing and rod hinge connection.

Advantage and good effect that the present invention has are: the present invention has increased a supporting mechanism at headrest rear portion, front row, facilitate personnel to place, fix mobile phone or panel computer; Can carry out angular adjustment, fixing according to personnel demand, reach the viewing location that occupant is the most satisfied; Can fix different-thickness, size player, have wide range of applications; Have advantages of that simple, with low cost, easy operating and applicability are strong; And integral structure is conducive to the popularization of popular vehicle, for rear row occupant watches video to provide a great convenience.

Brief description of the drawings

Fig. 1 is the perspective view of the chair headrest that the specific embodiment of the invention can fixed players;

Fig. 2 is the first visual angle perspective view of player anchor fitting in Fig. 1;

Fig. 3 is the second visual angle perspective view of player anchor fitting in Fig. 1;

Fig. 4 is that in Fig. 3, (angle regulator) structural representation is amplified in the part shown in F;

Fig. 5 is the perspective view of angle regulator in Fig. 2 or Fig. 3.

In figure:

1. head rest body, 2. player anchor fitting, 3. head pillow frame, 4. angle regulator,

5. player;

21. fixed frames, 22. player fixing bodies, 23. " S " type elastic plectrum, 24. imput shaft,

25. driven shafts;

41. internal tooth wheel seats, 42. recoil springs, 43. adapter plates, 44. driving levers, 45. buttons,

46. " Z " type connecting rod, 47. " U " type bearing, 48. retracing springs, 49. " U " type support.

Detailed description of the invention

For to the more deep understanding of the present invention, enumerate a specific embodiment below, and by reference to the accompanying drawings, the present invention is described in further detail.

The present embodiment is a kind of chair headrest that can fixed players, as shown in Figure 1, comprises head pillow frame 3 and head rest body 1, and head rest body 1 back is provided with player anchor fitting 2 and is used for adjusting the angle regulator 4 of player.

As shown in Figures 2 and 3, player anchor fitting 2 comprises fixed frame 21 and player fixing body 22; Fixed frame 1 is provided with the cavity for provided with player fixing body 22, and is fixed on head pillow frame 3; Player fixing body 22 is provided with cavity for placing player and " S " type elastic plectrum 23 of the player that is used for being fixedly clamped, and be rotatably installed on player fixing body, and the top of this " S " type elastic plectrum 23 is surrounded by one deck abrasionproof plastics; Player fixing body 22 is rotatably installed in the cavity of fixed frame 21 by the rotating shaft (being respectively imput shaft 24 and driven shaft 25) of two coaxial lines, and imput shaft 24 is fixed on player fixing body 22.

As shown in Figure 4 and Figure 5, angle regulator 4 comprises imput shaft 24, " Z " type connecting rod 46, " U " type support 49 and stirs device; Stir device and comprise driving lever 44 and adapter plate 43; Driving lever 44 is provided with large end and small end, the affixed button 45 of its large end, and its small end is provided with a knock hole (not shown), and the small end of driving lever 44 is a gradual change curved surface to intermediate position place and with the face contacting of connecting rod; On adapter plate 43, the affixed one radius stay (not shown) matching with knock hole, is set with a retracing spring 48 on radius stay, and adapter plate solid 43 is connected on fixed frame 21.

As shown in Figure 4 and Figure 5, imput shaft 24 central axis are provided with pilot hole (not shown), and its end is provided with an external gear; Match with the external gear of imput shaft end an internal tooth wheel seat 41 is installed, in the inner gear chamber of internal tooth wheel seat 41, be provided with a pilot bar (not shown) matching with pilot hole; " U " type support 49 is fixed on fixed frame 21, and hinged with the position, centre of " Z " type connecting rod 46; " U " type bearing 47 that one end of " Z " type connecting rod 46 and the end of internal tooth wheel seat 41 arrange is hinged, and the other end is realized the engagement of internal tooth wheel seat 21 and imput shaft external gear and separates its effect by driving lever 44.

In the present embodiment, as shown in Figure 4 and Figure 5, be provided with a recoil spring 42 between " Z " type connecting rod 46 and fixed frame 21, recoil spring 42 is positioned at certain position between " U " type support and internal tooth wheel seat 41.

In the present embodiment, cavity inner casing holding mobile telephone or the panel computer of player fixing body 22, and easily player is carried out to angular adjustment by angle regulator 4, make rear row's passenger watch video at best angle.

Rear row's passenger is in riding process, if want to watch the video in mobile phone or panel computer, only corresponding video equipment need to be placed in the cavity of player fixing body 22, according to playback equipment size hand rotation " S " type elastic plectrum 23, " S " type elastic plectrum 23 will be around its fulcrum shaft rotation, fix after video playback apparatus, can carry out angular adjustment simultaneously, only need pin button 45 with a hand, the driving lever 44 of angle regulator 4 will promote " Z " type connecting rod 46 and move, " Z " type connecting rod 46 will drive internal tooth wheel seat 41 to separate with the external gear of imput shaft 24, then the angle of another hand adjustment joint player fixing body 22, make player after best viewing angle, release button 45, retracing spring 48 is by driving lever 44 pushed home, " Z " type connecting rod 46 will drive internal tooth wheel seat 41 again to engage with the external gear of imput shaft 24, player just can firmly be fixed on player fixing body 22 with best angle.

Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variation and improvement etc. of doing according to the scope of the invention, within all should still belonging to this patent covering scope.

Claims

1. a chair headrest that can fixed players, comprises head pillow frame and head rest body, it is characterized in that: described head rest body back is provided with player anchor fitting, and described player anchor fitting comprises fixed frame and player fixing body; Described fixed frame is provided with the cavity for provided with player fixing body, and is fixed on head pillow frame; Described player fixing body is provided with cavity for placing player and the plectrum of the player that is used for being fixedly clamped, and described player fixing body is rotatably installed in the cavity of fixed frame by the rotating shaft of two coaxial lines.

2. chair headrest according to claim 1, is characterized in that: described plectrum is " S " type elastic plectrum, is rotatably installed on player fixing body, and the top of described plectrum is surrounded by abrasionproof plastics.

3. chair headrest according to claim 1 and 2, is characterized in that: two described rotating shafts are respectively imput shaft and driven shaft, and described imput shaft is fixed on player fixing body.

4. chair headrest according to claim 3, is characterized in that: be also provided with one and be used for the angle regulator of adjusting fixed players fixing body angle and being fixed, described angle regulator comprises imput shaft, connecting rod, support and stirs device;

Described imput shaft central axis is provided with pilot hole, and its end is provided with an external gear; Match with the external gear of described imput shaft end an internal tooth wheel seat is installed, in the inner gear chamber of described internal tooth wheel seat, be provided with a pilot bar matching with pilot hole; Described support is fixed on fixed frame, and hinged with the position, centre of connecting rod; The end of the hinged internal tooth wheel seat in one end of described connecting rod, the other end is realized the engagement of internal tooth wheel seat and imput shaft external gear and separates its effect by stirring device.

5. chair headrest according to claim 4, is characterized in that: described in stir device and comprise driving lever and adapter plate; Described driving lever is provided with large end and small end, the affixed button of its large end, and its small end is provided with a knock hole, and the small end of described driving lever is gradual change curved surface or a curve to intermediate position place and with the face contacting or the line of connecting rod; On described adapter plate, affixed one radius stay matching with knock hole, be set with a retracing spring, and adapter plate is fixed on fixed frame on radius stay.

6. chair headrest according to claim 5, is characterized in that: between described connecting rod and fixed frame, be provided with a recoil spring, described recoil spring certain position between described support and internal tooth wheel seat.

7. chair headrest according to claim 5, is characterized in that: described connecting rod is " Z " type bar.

8. chair headrest according to claim 5, is characterized in that: described support is one " U " type support.

9. chair headrest according to claim 5, is characterized in that: the end of described internal tooth wheel seat is by one " U " type bearing and rod hinge connection.