CN204956198U - Can pivoted seat headrest - Google Patents
Can pivoted seat headrest Download PDFInfo
- Publication number
- CN204956198U CN204956198U CN201520771152.1U CN201520771152U CN204956198U CN 204956198 U CN204956198 U CN 204956198U CN 201520771152 U CN201520771152 U CN 201520771152U CN 204956198 U CN204956198 U CN 204956198U
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- locating piece
- pillow
- chair headrest
- bar
- fixed
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Abstract
The utility model provides a can pivoted seat headrest, personally experiences sth. Part of the body (5) including the pillow, can shirk the formula and set up in pillow pole (1) at seat top its characterized in that: be provided with pillow frame (2) that are used for supporting the pillow body (5) on top cross axle (11) of pillow pole (1) the pillow puts up and is equipped with the adjustment mechanism who enables pillow frame (2) and do the front and back upset and can fix a position between (2) and the pillow pole (1), adjustment mechanism establishes on top cross axle (11) and first locating piece (3) fixed mutually with the horizontal pole, can set up second locating piece (31) on first locating piece (3) movablely including the cover, be provided with the return device that can reply initial position after rotate second locating piece (31) between first locating piece (3) and second locating piece (31), be fixed with on pillow frame (2) lateral wall stopper (4), stopper (4) bottom surface is arc ratchet face, the top surface of second locating piece (31) is the ratchet, arc ratchet face is in the same place for intermeshing with the ratchet, and the cover is put and to keep first locating piece (3) the torsional spring of the state of rotating (6) forward on top cross axle (11). The advantage of this seat headrest lies in: simple structure need not to add the stay cord, rotates laborsavingly, and the lock is stable, and convenient to use is effectual.
Description
Technical field
The utility model relates to a kind of car kits, especially a kind of chair headrest that can rotate.
Background technology
Existing a kind of patent No. is that CN201210153491.4 name is called that the Chinese invention patent of " a kind of car seat headrest that can fold with bracing wire " discloses a kind of car seat headrest that can fold with bracing wire.It comprises left ear cover plate, auris dextra cover plate, trigger mechanism, transmission device, rotating mechanism, described trigger mechanism is made up of connecting panel, bracing wire, the first half of described connecting panel be parallel to auris dextra cover plate be connected and fixed plate, the latter half of connecting panel is bracing wire connecting panel, described bracing wire connecting panel place plane orthogonal is connected and fixed plate place plane in described, the described plate that is connected and fixed is fixed on the right-hand member of transmission shaft and is positioned at the right side of auris dextra cover plate, and the upper end of described bracing wire is fixed on bracing wire connecting panel.The advantage of this invention is: simple to operate, safe and reliable; By pulling bracing wire just can make headrest auto-folder backward, being returned to original position with manual manipulation, completing folding ideal functionality; The ergonomics taken into full account, when this invention headrest is positioned on back seat, time seat folds, does not interference with front-row seats, makes full use of space; Avoid the sight line affecting backsight, make person for driving a car's safety and reliability.But this device needs by outside bracing wire, and complex structure, it is convenient not to use, and therefore the structure of this device also needs further improvement.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of without the need to bracing wire, and structure is simple, the chair headrest that can rotate easy to use.
The utility model solves the problems of the technologies described above adopted technical scheme: the chair headrest that instinct is rotated, comprise pillow, energy dismountable type is arranged at the pillow bar of seat tops, it is characterized in that: the top transverse axis of described pillow bar is provided with the pillow frame for supporting pillow, be provided with between described pillow frame and pillow bar can make pillow frame does before and after overturn the regulating mechanism also can located, described regulating mechanism comprises and being set on the transverse axis of top and the first locating piece fixed with cross bar, the second locating piece on the first locating piece can be arranged on actively, the return mechanism that can be returned to initial position after the second locating piece rotates is provided with between described first locating piece and the second locating piece, pillow frame sidewall is fixed with limiting stopper, described limiting stopper bottom surface is curved ratcheted surface, the end face of described second locating piece is ratchet, described curved ratcheted surface and ratchet are for together with engaging each other, be nested with the torsion spring that to keep the first locating piece rotary state forward on the transverse axis of top.
As improvement, described pillow frame comprises the left shell and right shell that are oppositely arranged, the lower end of left shell and right shell can be set on the transverse axis of top respectively rotationally, the upper end of left shell and right shell is connected and fixed by cross bar, described limiting stopper is weldingly fixed on the inner side of left shell, described first locating piece and the second locating piece post in the inner side of left shell respectively, and one end of described torsion spring is fixed on the inwall of right shell, and the other end of described torsion spring contacts mutually with the first locating piece bottom.
Further improvement, described left shell bottom can preferably be provided with spacing breach, and the bottom of described first locating piece is provided with the protuberance that can contact mutually with spacing breach when the first locating piece rotates by torsion spring contacts power.
Further improvement, described first locating piece bottom preferably can be provided with recess that can be inconsistent with one end.
As improvement, described return mechanism comprises curved metal elastic yarn, described curved metal elastic yarn keeps the elastic force of the trend that expands outwardly, the two ends of described curved metal elastic yarn are respectively arranged with the extended leg of bending, an extended leg of described curved metal elastic yarn and the first cavity of the first locating piece inconsistent, the second cavity of described curved metal elastic yarn another extended leg and the second locating piece is inconsistent.
Further improvement, the top of described first locating piece can preferably be provided with circular arc projection, and described second locating piece bottom is provided with arc groove that can be suitable with circular protrusions.
Further improvement, described limiting stopper can be provided with the baffle plate that can prevent curved metal elastic yarn from ejecting with shirking.
Further improvement, described limiting stopper and baffle plate can fix preferably by screw.
As improvement, the vertical supporting bar of described pillow bar preferably can be provided with the hold down groove that convenient pillow bar is flexible in seat.
Compared with prior art, the utility model has the advantage of: structure is simple, without the need to adding stay cord, the rotation that frame can realize headrest is rested the head on by means of only promoting, be interlocked to play to change by the first serrated face of the second locating piece and limiting stopper second serrated face and rest the head on frame angle and fixing result of use, rotate laborsaving, fasten stable, easy to use, effective.
Accompanying drawing explanation
Fig. 1 is the block diagram of the utility model embodiment;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of Fig. 1;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of Fig. 2;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of Fig. 3;
Fig. 5 is the front projection figure after removing pillow in Fig. 2;
Fig. 6 is the front projection figure being in another kind of state in Fig. 5;
Fig. 7 is the section-drawing along A-A line in Fig. 5;
Fig. 8 is the section-drawing along B-B line in Fig. 6;
Fig. 9 is the enlarged drawing of I part in Fig. 4.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 9, the chair headrest that can rotate of the present embodiment, comprise pillow 5, energy dismountable type is arranged at the pillow bar 1 of seat tops, the top transverse axis 11 of described pillow bar 1 is provided with the pillow frame 2 for supporting pillow 5, be provided with between described pillow frame 2 and pillow bar 1 can make pillow frame 2 does before and after overturn the regulating mechanism also can located, described regulating mechanism comprises and being set on top transverse axis 11 and the first locating piece 3 fixed with cross bar, the second locating piece 31 on the first locating piece 3 can be arranged on actively, the return mechanism that can be returned to initial position after the second locating piece 31 rotates is provided with between described first locating piece 3 and the second locating piece 31, pillow frame 2 sidewall is fixed with limiting stopper 4, described limiting stopper 4 bottom surface is curved ratcheted surface, the end face of described second locating piece 31 is ratchet, described curved ratcheted surface and ratchet are for together with engaging each other, be nested with the torsion spring 6 that to keep the first locating piece 3 rotary state forward on top transverse axis 11.Described pillow frame 2 comprises the left shell 21 and right shell 22 that are oppositely arranged, the lower end of left shell 21 and right shell 22 can be set on top transverse axis 11 respectively rotationally, the upper end of left shell 21 and right shell 22 is connected and fixed by cross bar 23, described limiting stopper 4 is weldingly fixed on the inner side of left shell 21, described first locating piece 3 and the second locating piece 31 post in the inner side of left shell 21 respectively, one end of described torsion spring 6 is fixed on the inwall of right shell 22, and the other end of described torsion spring 6 contacts mutually with the first locating piece 3 bottom.Described left shell 21 bottom is provided with spacing breach 24, and the bottom of described first locating piece 3 is provided with the protuberance 32 that can contact mutually with spacing breach 24 when the first locating piece 3 contacts power by torsion spring 6 and rotates.Described first locating piece 3 bottom is provided with recess 33 that can be inconsistent with torsion spring 6 one end.Described return mechanism comprises curved metal elastic yarn 7, described curved metal elastic yarn 7 keeps the elastic force of the trend that expands outwardly, the two ends of described curved metal elastic yarn 7 are respectively arranged with the extended leg 71 of bending, an extended leg 71 of described curved metal elastic yarn 7 and the first cavity 34 of the first locating piece 3 inconsistent, the second cavity 35 of described curved metal elastic yarn 7 another extended leg 71 and the second locating piece 31 is inconsistent.The top of described first locating piece 3 is provided with circular arc projection 36, and described second locating piece 31 bottom is provided with arc groove 37 that can be suitable with circular protrusions 36.Described limiting stopper 4 can be provided with the baffle plate 8 that can prevent curved metal elastic yarn 7 from ejecting with shirking.Described limiting stopper 4 is fixed by screw 81 with baffle plate 8.The vertical supporting bar 12 of described pillow bar 1 is provided with the hold down groove 13 that convenient pillow bar 1 is flexible in seat.
Principle of work: in the process that promotion pillow frame rotates backward, because the ratchet of the second locating piece is meshed with limiting stopper curved ratcheted surface, and the first locating piece and top transverse axis fix, therefore rest the head on frame to turn to unspecified angle and be namely subject to the bearing force of the second locating piece and fix, when resting the head on frame and being rotated further end position, the ratchet of the second locating piece is thrown off mutually with limiting stopper curved ratcheted surface, pillow frame is returned to initial position under torsion spring effect and the second locating piece also returns to the state be meshed with limiting stopper under the effect of curved metal elastic yarn, pillow frame is fixed again at initial position.
Claims (9)
1. the chair headrest that can rotate, comprise pillow (5), energy dismountable type is arranged at the pillow bar (1) of seat tops, it is characterized in that: the top transverse axis (11) of described pillow bar (1) is provided with the pillow frame (2) for supporting pillow (5), be provided with between described pillow frame (2) and pillow bar (1) can make pillow frame (2) does before and after overturn the regulating mechanism also can located, described regulating mechanism comprises and is set in upper and the first locating piece (3) fixed with cross bar of top transverse axis (11), the second locating piece (31) on the first locating piece (3) can be arranged on actively, the return mechanism that can be returned to initial position after the second locating piece (31) rotates is provided with between described first locating piece (3) and the second locating piece (31), pillow frame (2) sidewall is fixed with limiting stopper (4), described limiting stopper (4) bottom surface is curved ratcheted surface, the end face of described second locating piece (31) is ratchet, described curved ratcheted surface and ratchet are for together with engaging each other, be nested with the torsion spring (6) that to keep the first locating piece (3) rotary state forward on top transverse axis (11).
2. chair headrest according to claim 1, it is characterized in that: described pillow frame (2) comprises the left shell (21) and right shell (22) that are oppositely arranged, the lower end of left shell (21) and right shell (22) can be set on top transverse axis (11) respectively rotationally, the upper end of left shell (21) and right shell (22) is connected and fixed by cross bar (23), described limiting stopper (4) is weldingly fixed on the inner side of left shell (21), described first locating piece (3) and the second locating piece (31) post the inner side in left shell (21) respectively, one end of described torsion spring (6) is fixed on the inwall of right shell (22), the other end of described torsion spring (6) contacts mutually with the first locating piece (3) bottom.
3. chair headrest according to claim 2, it is characterized in that: described left shell (21) bottom is provided with spacing breach (24), and the bottom of described first locating piece (3) is provided with the protuberance (32) that can contact mutually with spacing breach (24) when the first locating piece (3) rotates by torsion spring (6) contacts power.
4. chair headrest according to claim 3, is characterized in that: described first locating piece (3) bottom is provided with recess (33) that can be inconsistent with torsion spring (6) one end.
5. according to described chair headrest arbitrary in Claims 1-4, it is characterized in that: described return mechanism comprises curved metal elastic yarn (7), described curved metal elastic yarn (7) maintenance expands outwardly the elastic force of trend, the two ends of described curved metal elastic yarn (7) are respectively arranged with the extended leg (71) of bending, an extended leg (71) of described curved metal elastic yarn (7) is inconsistent with first cavity (34) of the first locating piece (3), described curved metal elastic yarn (7) another extended leg (71) is inconsistent with second cavity (35) of the second locating piece (31).
6. chair headrest according to claim 4, it is characterized in that: the top of described first locating piece (3) is provided with circular arc projection (36), described second locating piece (31) bottom is provided with arc groove (37) that can be suitable with circular protrusions (36).
7. chair headrest according to claim 6, is characterized in that: described limiting stopper (4) can be provided with shirking the baffle plate (8) that can prevent curved metal elastic yarn (7) from ejecting.
8. chair headrest according to claim 7, is characterized in that: described limiting stopper (4) and baffle plate (8) are fixed by screw (81).
9. according to described chair headrest arbitrary in Claims 1-4, it is characterized in that: the vertical supporting bar (12) of described pillow bar (1) is provided with and conveniently rests the head on bar (1) hold down groove (13) flexible in seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771152.1U CN204956198U (en) | 2015-09-24 | 2015-09-24 | Can pivoted seat headrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520771152.1U CN204956198U (en) | 2015-09-24 | 2015-09-24 | Can pivoted seat headrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204956198U true CN204956198U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520771152.1U Active CN204956198U (en) | 2015-09-24 | 2015-09-24 | Can pivoted seat headrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204956198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890656A (en) * | 2016-10-28 | 2019-06-14 | 牛步科技有限公司 | Headrest moving device |
-
2015
- 2015-09-24 CN CN201520771152.1U patent/CN204956198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109890656A (en) * | 2016-10-28 | 2019-06-14 | 牛步科技有限公司 | Headrest moving device |
| US10974633B2 (en) | 2016-10-28 | 2021-04-13 | Woobo Tech Co., Ltd. | Headrest moving device |
| CN109890656B (en) * | 2016-10-28 | 2021-09-24 | 牛步科技有限公司 | Headrest moving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |