CN214189413U - Four-way adjusting automobile headrest framework - Google Patents
Four-way adjusting automobile headrest framework Download PDFInfo
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- CN214189413U CN214189413U CN202022997652.0U CN202022997652U CN214189413U CN 214189413 U CN214189413 U CN 214189413U CN 202022997652 U CN202022997652 U CN 202022997652U CN 214189413 U CN214189413 U CN 214189413U
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- headrest framework
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Abstract
The utility model belongs to the technical field of the automotive headrest, a quadriversal regulation automotive headrest skeleton is provided, include: a headrest framework; the guide rod penetrates through the left side and the right side of the center of the headrest framework, and the two ends of the guide rod are fixedly connected with a headrest front cover and a headrest rear cover respectively; the front headrest cover and the rear headrest cover can be pushed to move back and forth relative to the headrest framework along the guide rod by unlocking the locking assembly through the button assembly; the up-down moving mechanism comprises supporting rods arranged on two sides of the lower end of the headrest framework, and the supporting rods are matched with the automobile seat to realize up-down movement of the headrest framework. Compared with the prior art, the utility model has the advantages of: the adjustment of the front and back movement gears is realized through the button, the up and down adjustment is realized through the matching of the support rod and the seat, the operation is convenient, the noise is low, and the automobile headrest adjusting device can be widely applied to automobile headrests.
Description
Technical Field
The utility model belongs to the technical field of the car headrest, concretely relates to car headrest skeleton is adjusted to quadriversal.
Background
A headrest for a vehicle is an auxiliary device provided to improve the comfort and safety of a vehicle. The original two-way (up-down adjustment) headrest and fixed headrest can not be adjusted in the front-back direction relatively, and the head of a user can not completely lean against the headrest under the condition that the body of the user slightly leans forward in the sitting process. So four-way regulation headrest has appeared on the market, when intrinsic headrest position can not satisfy user's comfort level promptly, the passenger alright according to self demand, carries out the regulation of four-way to the position of headrest, thereby accomplishes the removal of headrest spatial position and finds the suitable strong point position of headrest, and then satisfies the requirement of travelling comfort, simultaneously also better protection head.
However, headrests with four-way adjustment function in the market generally have complex structure, troublesome front and back adjustment, large noise and unsmooth adjustment in the adjustment process, difficult assembly and high cost, and cannot be widely applied to various automobiles.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the current situation of prior art, and provide a quadriversal adjustment car headrest skeleton.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a four-way adjustable automobile headrest framework is provided, which comprises:
a headrest framework;
the guide rods are arranged on the left side and the right side of the center of the headrest framework and penetrate through the headrest framework, and a headrest front cover and a headrest rear cover are fixedly connected to two ends of each guide rod respectively;
the front headrest cover and the rear headrest cover can be pushed to move back and forth along the guide rod relative to the headrest framework by unlocking the locking assembly through the button assembly;
the up-down moving mechanism comprises supporting rods arranged on two sides of the lower end of the headrest framework, notches are formed in the supporting rods, and the notches are matched with clamping blocks at the positions of the automobile seats to achieve up-down movement of the headrest framework.
In foretell four-way regulation car headrest skeleton, headrest skeleton's lower extreme corresponds the push pedal is equipped with the sliding tray, the both sides of sliding tray are equipped with a plurality of spacing grooves, the push pedal sets up sliding tray inslot and the both sides of push pedal are equipped with the correspondence the stopper of spacing groove.
In the four-way adjusting automobile headrest framework, the push plate is provided with the telescopic spring, one end of the telescopic spring is arranged on the hook of the push plate far away from one side of the button assembly, the other end of the telescopic spring is arranged on the hook of the headrest framework near one side of the button assembly, when the button assembly is pushed towards one side near the headrest framework, the telescopic spring is stretched, and the push plate slides towards one side far away from the button assembly.
In the four-way adjusting automobile headrest framework, one side of the push plate is provided with a clamping groove, the clamping groove protrudes upwards, the inner surface of the clamping groove is an inclined surface which inclines upwards and is far away from the button assembly, and the width in the clamping groove gradually narrows upwards.
In the above four-way adjusting headrest framework for a vehicle, the locking assembly comprises: the lower end of the locking piece is arranged in the clamping groove;
the lower end of the locking spring is arranged on the hook of the locking sheet, and the upper end of the locking spring is arranged on the hook of the headrest framework;
the movable guide block is arranged on the inner side of the headrest front cover, a through hole is correspondingly formed in the headrest framework, one end of the movable guide block is inserted into the through hole, clamping grooves which are distributed at equal intervals are formed in the movable guide block, the upper end of the locking sheet is arranged in the clamping grooves, and the upper end face of the locking sheet is in a right trapezoid shape.
In the above four-way adjusting automobile headrest framework, one side of the locking piece, which is close to the clamping groove, is provided with the clamping block, the side of the clamping block, which is close to the button assembly, is an inclined plane which inclines downwards, and the clamping block is arranged in the clamping groove.
In the four-way adjustable automobile headrest framework, the clamping groove is in a right trapezoid shape, one side, close to the headrest front cover, of the clamping groove is a right angle, and one side, close to the headrest framework, of the clamping groove is an inclined plane.
In the four-way adjusting automobile headrest framework, the button assembly comprises a button spring sleeved at one end of the push plate, a button core sleeved outside the button spring and a button seat arranged on one side of the headrest front cover, and the button spring and the button core are both arranged in the button seat.
In the four-way adjusting automobile headrest framework, an adjusting sleeve and an elastic metal sleeve are arranged between the guide rod and the headrest framework.
In the four-way adjusting automobile headrest framework, buffer nails are arranged among the headrest front cover, the headrest rear cover and the headrest framework.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a car headrest passes through the button and realizes the regulation of back-and-forth movement gear, realizes the regulation from top to bottom through the cooperation of branch and seat, and convenient operation, small in noise can the wide application on car headrest.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of an embodiment of the present invention;
fig. 3 is a schematic structural view of a headrest front cover according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a headrest rear cover according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a headrest frame, a locking assembly, a button assembly and a push plate according to an embodiment of the present invention;
fig. 6 is a schematic bottom structure view of a headrest framework according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a push plate, a locking assembly and a button assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a push plate according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a locking plate according to an embodiment of the present invention.
In the drawings, 1-headrest framework; 11-a push plate; 111-a limiting block; 112-a clamping groove; 12-a button assembly; 121-a button spring; 122-a button core; 123-button seat; 13-a sliding groove; 131-a limiting groove; 14-a locking assembly; 141-a locking tab; 142-a locking spring; 143-a mobile guide block; 144-a clamping block; 145-card slot; 15-a telescopic spring; 16-a via hole; 2-a guide rod; 3-headrest front cover; 4-headrest rear cover; 5-a strut; 6-adjusting sleeve; 7-an elastic metal sleeve; 8-buffer nail.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-9, the utility model discloses an automobile headrest includes headrest framework 1, the center left and right sides of headrest framework 1 is equipped with guide bar 2 that runs through headrest framework 1, both sides are connected with headrest protecgulum 3 and headrest rear cover 4 respectively around guide bar 2, be equipped with the removal guide block 143 of rectangular shape in headrest front end 3's inboard, and remove guide block 143 and be hollow structure, the center of headrest framework 1 corresponds removal guide block 143 and is equipped with through-hole 16, remove guide block 143 and insert in the through-hole 16 and the one end of removal guide block 143 stretches out the through-hole 16 outside, the inboard correspondence of headrest rear cover 4 is equipped with the inserted block, the inserted block of headrest rear cover 4 inserts in hollow removal guide block 143, accomplish the equipment and the connection between headrest framework 1, headrest protecgulum 3 and headrest rear cover 4. Therefore, the headrest framework assembly is more firm and compact by the cooperation of the movable guide block 143 of the headrest front cover 3 and the insertion block of the headrest rear cover 4 and the fixation of the front and rear covers with the guide rod 2 by screws.
The limiting plates are arranged on the inner sides of the threaded connection ends of the headrest front cover 3, the headrest rear cover 4 and the guide rod 2, and damage to the headrest front cover and the headrest rear cover when the headrest front cover and the headrest rear cover move back and forth along the guide rod 2 can be avoided by arranging the limiting plates.
Be equipped with adjusting collar 6 and elastic metal cover 7 between guide bar 2 and headrest skeleton 1, in the first-selected downthehole on headrest skeleton 1 is filled in adjusting collar 6 when the switching, later fill in elastic metal cover 7, place in adjusting collar 6, through adopting adjusting collar 6 and elastic metal cover 7 cooperation with guide bar 2, let the operating force be convenient for adjust more, the direction is more smooth and easy around making, reduces the abnormal sound.
The left and right sides of 1 lower extreme of headrest skeleton is equipped with branch 5, it is equipped with the mounting hole to correspond branch 5 in the headrest skeleton 1 on the vertical direction, branch 5 is pegged graft and is gone into in the mounting hole and 1 interference fit of headrest skeleton, and be equipped with the spring cylindric lock in the upper end of branch 5, the both ends of spring cylindric lock are fixed on headrest skeleton 1, so restricted axial and the circumferential motion of branch and still flatten on the branch with removal skeleton complex part and further restrict the circumferential motion of branch. The utility model discloses be equipped with the notch on well branch 5, the notch cooperates with the fixture block of car seat department and realizes reciprocating of headrest skeleton 1.
The lower extreme of headrest skeleton 1 is equipped with sliding tray 13, and the both sides of sliding tray 13 are equipped with a plurality of spacing grooves 131, and sliding tray 13 sliding connection has push pedal 11, and the both sides of push pedal 11 are equipped with the stopper 111 that corresponds spacing groove 13. One side of push pedal 11 is equipped with button assembly 12, and be equipped with expanding spring 15 on the push pedal 11, expanding spring 15's one end sets up on the couple of push pedal 11 of keeping away from button assembly 12 one side, expanding spring 15's the other end sets up on the couple of the headrest framework 1 that is close to button assembly 12 one side, when pushing button assembly 12 towards being close to headrest framework 1 one side, expanding spring 15 is stretched, push pedal 11 slides to the one side of keeping away from button assembly 12, stopper 111 on the push pedal 11 slides to the opposite side of keeping away from button assembly 12 by one side of spacing groove 131, push pedal 11 has received the restriction of spacing groove 131 in the sliding tray 13 position of making a round trip to slide, avoid its random movement.
One side of the push plate 11 is provided with a clamping groove 112, the clamping groove 112 protrudes upwards, the inner surface of the clamping groove 112 is an inclined surface which inclines upwards to one side far away from the button assembly 12, and the width in the clamping groove 112 gradually narrows upwards. Push plate 11 is equipped with locking subassembly 14 above, and locking subassembly 14 includes: the lower end of the locking piece 141 is arranged in the clamping groove 112, one side of the locking piece 141 close to the clamping groove 112 is provided with a clamping block 144, one side of the clamping block 144 close to the button assembly 12 is a downward inclined surface, and the clamping block 144 is arranged in the clamping groove 112; a locking spring 142, the lower end of which is arranged on the hook of the locking piece 141, and the upper end of the locking spring 142 is arranged on the hook of the headrest framework 1; the movable guide block 143 is provided with clamping grooves 145 which are distributed at equal intervals on the movable guide block 143, the upper end of the locking piece 141 is arranged in the clamping groove 145, the upper end face of the locking piece 141 is in a right trapezoid shape, the clamping groove 145 is in a right trapezoid shape, one side, close to the headrest front cover 3, of the clamping groove 145 is in a right angle shape, and one side, close to the headrest framework 1, of the clamping groove 145 is in an inclined surface shape. When the headrest is used, when the headrest is moved forwards, the headrest rear cover 4 is pushed, the headrest rear cover 4 drives the guide rod 2 to move forwards, so that the headrest front cover 3 is driven to move forwards, when the headrest front cover 3 moves forwards, the inclined surface at the position of the clamping groove 145 and the inclined surface at the upper end of the locking piece 142 slide relatively, so that the locking piece 142 slides out of the clamping groove 145 and enters the next clamping groove 145 close to the headrest framework 1, the forward movement position of the headrest is determined according to the use requirement, and the forward movement of the headrest is completed; when the headrest is moved backwards, firstly, the push plate 11 is pushed to the side far away from the button assembly 12 through the button assembly 12, the push plate 11 moves to the side far away from the button assembly 12 in the sliding groove 13, the limiting block 111 on the push plate 11 moves to the side far away from the button assembly 12 of the limiting groove 131, meanwhile, the clamping groove 112 on the push plate 11 moves to the side far away from the button assembly 12 relative to the locking plate 141, the inner surface of the clamping groove 112 is an inclined surface inclined upwards to the side far away from the button assembly 12, meanwhile, the clamping block 144 arranged in the clamping groove 112 is an inclined surface inclined downwards to the side near to the button assembly 12, the clamping groove 112 moves to the side far away from the button assembly 12 relative to the clamping block 144 and simultaneously drives the clamping block 144 to move vertically downwards, the clamping block 144 moves downwards to drive the locking plate 141 to move downwards, so that the locking plate 141 moves out of the clamping, then, the headrest front cover 3 is pushed to move backwards, after the headrest front cover is moved to a preset position, the button assembly 14 is loosened, the push plate 11 moves towards one side close to the button assembly 12 under the action of the telescopic spring 15, and under the action of the clamping block 144 and the locking spring 142, the locking piece 141 moves upwards, the top end of the locking piece 141 extends into the clamping groove 145, and the automobile headrest moves backwards.
The end of the push plate 11 is in contact fit with the button assembly 12, the push plate 11 is pushed to move by pressing the button assembly 12, and then the transverse movement is changed into the longitudinal movement through the inclined surface matching structure of the clamping groove 112 on the push plate 11 and the clamping block 144 of the locking piece 141, so that the unlocking state is achieved.
The locking piece 141 adopts double-color injection molding, so that the soft rubber part is matched with other parts, and the abnormal sound noise of the headrest in the moving process is greatly reduced.
The right trapezoid clamping groove 145 on the headrest front cover 3 is matched with the locking piece 141, so that the forward gear of the headrest is adjusted and the phenomenon of backward returning is prevented.
The button assembly 12 comprises a button spring 121 sleeved at one end of the push plate 11, a button core 122 sleeved outside the button spring 121, and a button seat 123 arranged at one side of the headrest front cover 3, wherein the button spring 121 and the button core 122 are both arranged in the button seat 123. The contact fit of the button core 122 with the push plate 11 is achieved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.
Claims (10)
1. A four-way adjustable automobile headrest framework, comprising:
a headrest framework;
the guide rods are arranged on the left side and the right side of the center of the headrest framework and penetrate through the headrest framework, and a headrest front cover and a headrest rear cover are fixedly connected to two ends of each guide rod respectively;
the front headrest cover and the rear headrest cover can be pushed to move back and forth along the guide rod relative to the headrest framework by unlocking the locking assembly through the button assembly;
the up-down moving mechanism comprises supporting rods arranged on two sides of the lower end of the headrest framework, notches are formed in the supporting rods, and the notches are matched with clamping blocks at the positions of the automobile seats to achieve up-down movement of the headrest framework.
2. The headrest framework for the four-way adjusting of the automobile according to claim 1, wherein the lower end of the headrest framework is provided with a sliding groove corresponding to the push plate, a plurality of limiting grooves are arranged on two sides of the sliding groove, the push plate is arranged in the sliding groove, and limiting blocks corresponding to the limiting grooves are arranged on two sides of the push plate.
3. The headrest frame for cars of claim 2, characterized in that said push plate is provided with a telescopic spring, one end of said telescopic spring is disposed on a hook of said push plate on a side away from said push button assembly, the other end of said telescopic spring is disposed on a hook of said headrest frame on a side close to said push button assembly, when said push button assembly is pushed toward said headrest frame, said telescopic spring is stretched, and said push plate slides toward a side away from said push button assembly.
4. The headrest framework for cars of claim 3, characterized in that a side of said push plate is provided with a catching groove, said catching groove is upwardly protruded, an inner surface of said catching groove is an inclined surface inclined upwardly to a side away from said button assembly, and a width in said catching groove is gradually narrowed upwardly.
5. The four-way adjustable automotive headrest framework of claim 4, wherein the locking assembly comprises: the lower end of the locking piece is arranged in the clamping groove;
the lower end of the locking spring is arranged on the hook of the locking sheet, and the upper end of the locking spring is arranged on the hook of the headrest framework;
the movable guide block is arranged on the inner side of the headrest front cover, a through hole is correspondingly formed in the headrest framework, one end of the movable guide block is inserted into the through hole, clamping grooves which are distributed at equal intervals are formed in the movable guide block, the upper end of the locking sheet is arranged in the clamping grooves, and the upper end face of the locking sheet is in a right trapezoid shape.
6. The headrest framework for the automobile, as claimed in claim 5, wherein a latch block is disposed on a side of the locking plate adjacent to the latch groove, the latch block is a downwardly inclined surface adjacent to the button assembly, and the latch block is disposed in the latch groove.
7. The headrest framework for the four-way adjustment of the automobile as claimed in claim 5, wherein the slot is in a right trapezoid shape, a side of the slot close to the headrest front cover is in a right angle, and a side of the slot close to the headrest framework is in an inclined plane.
8. The headrest framework for the automobile, according to claim 1, wherein the button assembly comprises a button spring sleeved on one end of the push plate, a button core sleeved on the outer side of the button spring, and a button seat arranged on one side of the front headrest cover, and the button spring and the button core are both arranged in the button seat.
9. The headrest framework for the four-way adjustment of the automobile according to claim 1, wherein an adjusting sleeve and an elastic metal sleeve are arranged between the guide rod and the headrest framework.
10. The four-way adjustable automobile headrest framework as claimed in claim 1, wherein buffer nails are arranged between the headrest front cover, the headrest rear cover and the headrest framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022997652.0U CN214189413U (en) | 2020-12-11 | 2020-12-11 | Four-way adjusting automobile headrest framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022997652.0U CN214189413U (en) | 2020-12-11 | 2020-12-11 | Four-way adjusting automobile headrest framework |
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| Publication Number | Publication Date |
|---|---|
| CN214189413U true CN214189413U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022997652.0U Active CN214189413U (en) | 2020-12-11 | 2020-12-11 | Four-way adjusting automobile headrest framework |
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| Country | Link |
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| CN (1) | CN214189413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214444A (en) * | 2022-09-20 | 2022-10-21 | 宁波继峰汽车零部件股份有限公司 | Car seat with neck massage function |
-
2020
- 2020-12-11 CN CN202022997652.0U patent/CN214189413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115214444A (en) * | 2022-09-20 | 2022-10-21 | 宁波继峰汽车零部件股份有限公司 | Car seat with neck massage function |
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