CN203331885U - Adjusting device for seat headrest and seat with same - Google Patents
Adjusting device for seat headrest and seat with same Download PDFInfo
- Publication number
- CN203331885U CN203331885U CN2013203752913U CN201320375291U CN203331885U CN 203331885 U CN203331885 U CN 203331885U CN 2013203752913 U CN2013203752913 U CN 2013203752913U CN 201320375291 U CN201320375291 U CN 201320375291U CN 203331885 U CN203331885 U CN 203331885U
- Authority
- CN
- China
- Prior art keywords
- headrest
- pillow
- seat
- frame
- fixed mount
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model relates to an adjusting device for a seat headrest and a seat with the adjusting device. The seat comprises a seat body with a backrest and a headrest above the seat body, the adjusting device used for adjusting the height of the headrest is arranged between the backrest and the headrest, the adjusting device comprises a fixing frame and a headrest frame, a sliding structure is arranged between the fixing frame and the headrest frame, the adjusting device further comprises a locking structure used for locking and limiting the headrest frame after the headrest slides in place, and the locking structure comprises at least one limiting groove and a check block, wherein the limiting groove is formed in one of the fixing frame and the headrest frame in the moving direction of the headrest frame, and the check block is arranged on the other one. The check block is provided with a locking portion and an unlocking portion, wherein the locking portion is matched with the corresponding limiting groove in a blocking mode after the headrest frame moves in place, and the unlocking portion is disengaged from the limiting groove. A spring which applies acting force to enable the check block to move towards the locking portion is connected to the check block. According to the adjusting device for the seat headrest and the seat with the adjusting device, the spring is used for pushing the check block to be embedded into the limiting groove to enable the headrest frame to be limited and fixed, and limiting is reliable.
Description
Technical field
The utility model relates to a kind of control apparatus, relates in particular to a kind of headrest adjuster of seat and has the seat of this control apparatus.
Background technology
The seat used on passenger vehicle comprises the headrest that back of seat and back of seat top arrange, the large logarithm of seat is all that back of seat and headrest are wholely set at present, thereby make the height between headrest and Chain cushion certain, can't meet different height passengers' the requirement of taking.The seat that Granted publication number is arranged for the Chinese patent of CN 201347014Y " the adjustable high backrest passenger seat of height of headrest " provides a kind of headrest and back of seat to divide and height of headrest is adjustable, this seat comprises the seat body with back of seat and is arranged at the headrest of back of seat top, back of seat is connected by the lifting connecting device with headrest, the lifting connecting device comprises at least one guide rod be fixedly connected with back of seat, be provided with guide pin bushing on guide rod, guide pin bushing can move up and down along guide rod under external force, there is certain friction coefficient between guide pin bushing and guide rod, guide pin bushing is connected the height that headrest can be rested the head on adjusting along the guide rod up-and-down movement with guide pin bushing under certain External Force Acting with headrest by screw.This chair headrest relies on the friction force between guide pin bushing and guide rod to realize the limit block after the headrest adjusting puts in place in adjusting afterwards.But this block limit method is when power that the passenger in use applies is greater than the friction force between guide pin bushing and guide rod, and headrest will move up and down, it is unreliable that therefore this chair headrest is regulated location.
The utility model content
The purpose of this utility model is to propose to regulate location failure-free chair headrest control apparatus.The utility model also provides a kind of seat with above-mentioned control apparatus.
For addressing the above problem, the technical scheme that in the utility model, chair headrest adopts with control apparatus is:
The chair headrest control apparatus, comprise for the fixed mount fixing with back of seat with for the pillow that is connected of headrest, be provided with the slide construction for the relative fixed mount of pillow is slided up and down along straight path between described fixed mount and pillow, also comprise for after moving into place at pillow, pillow being carried out to the spacing locking structure of locking, described locking structure comprises at least one limited impression of offering along the pillow sense of motion on one of them of fixed mount and pillow and the stop block for coordinating with the limited impression block arranged on another, described stop block has the locking position for coordinating with corresponding limited impression block after moving into place at pillow and the solution lock-bit of deviating from from limited impression, be connected with the spring that stop block is applied to the application force moving to the locking displacement on described stop block.
Described slide construction comprises the two row bearings that are fixedly connected with on described fixed mount, is provided with the sliding guide that can slide along the rectilinear orbit between two row bearings on described pillow.
Described stop block is steel ball.
Described pillow comprises middle frame and left frame and the left side frame hinged with middle frame respectively, on described left frame and left side frame, is provided with in left frame and left side frame, around jointed shaft separately, rotating the left headrest and the right headrest that prevent that the head part from swinging along left and right directions.
The technical scheme that has the seat employing of above-mentioned control apparatus in the utility model is:
Seat, comprise the seat body with back of seat and be positioned at the headrest of back of seat top, between described back of seat and headrest, be provided with for regulating the control apparatus of height of headrest, described control apparatus comprises the fixed mount fixing with back of seat and the pillow be connected with headrest, be provided with the slide construction for the relative fixed mount of pillow is slided up and down along straight path between described fixed mount and pillow, also comprise after putting in place in the pillow slip pillow is carried out to the spacing locking structure of locking, described locking structure comprises at least one limited impression of offering along the pillow sense of motion on one of them of fixed mount and pillow and the stop block for coordinating with the limited impression block arranged on another, described stop block has described stop block and has the locking position for coordinating with corresponding limited impression block after moving into place at pillow and the solution lock-bit of deviating from from limited impression, be connected with the spring that stop block is applied to the application force moving to the locking displacement on described stop block.
Described slide construction comprises the two row bearings that are fixedly connected with on described fixed mount, is provided with the sliding guide that can slide along the rectilinear orbit formed between two row bearings on described pillow.
Described stop block is steel ball.
Described pillow comprises middle frame and left frame and the left side frame hinged with middle frame respectively, on described left frame and left side frame, is provided with in left frame and left side frame, around jointed shaft separately, rotating the left headrest and the right headrest that prevent that the head part from swinging along left and right directions.
Described headrest lower end is wholely set and is useful on the projection that supports neck.
Described middle frame is up big and down small trapezium structure.
The chair headrest the utility model proposes is with control apparatus and have the seat of this headrest, fixed mount is fixedly connected with back of seat, pillow and fixed mount are by the slide construction sliding block joint, pillow is along the fixed mount up-and-down movement, when the mobile pillow of needs, press the effect of pillow spring force and make spring-compressed, stop block is deviate from from the locking position and entered the solution lock-bit, pillow and fixed mount release and pillow is moved, after pillow moves into place, the stop block that spring push connects on it embeds in corresponding limited impression, thereby pillow is fixed to applicable position.The utility model adopts the spring push stop block to embed limited impression and realizes the spacing fixing of pillow, spacing reliable.
Further, the left frame of pillow both sides and left side frame can be rotated along left and right directions around jointed shaft separately, when rotating to certain angle, left headrest on left frame and left side frame and right headrest can be used for helping the passenger to prevent swinging of head of passenger when rest, improve the seat comfort.
Further, the projection that the headrest lower end arranges, can reduce the neck of taking for a long time and causing and ache for supporting neck, further improves the seat comfort.
The accompanying drawing explanation
Fig. 1 is the structural representation that has the seat of control apparatus in the utility model; It is also the use constitution diagram that in the utility model, chair headrest is used control apparatus;
Fig. 2 is the shape assumption diagram of seat in Fig. 1;
Fig. 3 is a kind of use status architecture schematic diagram that in Fig. 1, chair headrest is used the embodiment of control apparatus;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the birds-eye view of Fig. 3;
Fig. 6 is that chair headrest of the present utility model is used the status architecture schematic diagram with the another kind of control apparatus.
The specific embodiment
Embodiment with seat of head rest adjusting device of the present utility model: as shown in Fig. 1～Fig. 6, this seat comprises the seat body with back of seat 9 and is positioned at the chair headrest 8 of back of seat 9 tops, be provided with the control apparatus for the adjusting seat height of headrest between back of seat 9 and chair headrest 8, control apparatus comprise the fixed mount fixing with back of seat 4 and with the fixing pillow of chair headrest, be provided with two pairs of bearings 5 that are symmetrical set on fixed mount 4, leave sliding rail between two pairs of bearings 5, be provided with the sliding guide 3 that can move up and down along sliding rail on pillow, pillow comprises middle frame 73 and left frame 71 and the left side frame 72 hinged with middle frame 73 respectively of middle frame 73 both sides that are placed in, be respectively arranged with left headrest and right headrest for the support passengers head on left frame and left side frame, left frame 71 and left side frame 72 are hinged with middle frame by the jointed shaft 2 that is equipped with nylon jacket respectively, left frame 71 and left side frame 72 under external force can be around jointed shaft 2 rotations, nylon jacket has certain shock damping action, between pillow and fixed mount, be provided with for after moving into place at pillow, pillow being carried out to the spacing locking structure of locking 1, locking structure 1 comprises that fixed mount 4 is along the steel ball coordinated with the limited impression block for after moving into place at pillow, embedding limited impression arranged on a plurality of limited impressions that arrange on the sliding rail bearing of trend and sliding guide 3, steel ball has the locking position for coordinating with corresponding limited impression block after moving into place at pillow and the solution lock-bit of deviating from from limited impression, be connected with the spring that steel ball is applied to the application force moving to the locking displacement between steel ball and sliding guide 3, be provided with on sliding guide 3 for regulating steel ball and coordinate the adjusting bolt of degree of tightness with limited impression, the chair headrest lower end is provided with the projection 6 for neck support.
When needs are regulated height of headrest, press chair headrest, make steel ball overcome the elastic force of spring and skid off limited impression to enter the solution lock-bit, now steel ball and pillow and fixed mount bearing fit, promote chair headrest, the pillow be connected on chair headrest moves up and down along the fixed guide on fixed mount 4, after chair headrest moves into place, steel ball on pillow embeds in the corresponding limited impression on fixed mount 4 under the effect of spring, now steel ball is in the locking position, the position of chair headrest is fixed by locking, by the adjusting bolt adjustable steel pearl of setting on sliding guide 3 and the degree of tightness that coordinates of limited impression, the projection 6 that the headrest lower end arranges can be used for the support passengers neck, thereby alleviates the sense of aching of neck, pulling left frame 71 and left side frame 72 makes left frame 71 and left side frame 72 rotate along left and right directions around S. A. separately, be adjusted to as required certain angle, left headrest on left frame and left side frame and right headrest can be used for preventing taking in process head to the swing of both sides the passenger, thereby improve ride quality.
Limited impression is arranged on fixed mount in the present embodiment, and spring is fastened on pillow, also limited impression can be arranged in other embodiment of the present utility model on pillow and spring is fastened on fixed mount.
Slide construction is the sliding rail that the bearing that arranges on fixed mount forms in the present embodiment, sliding guide on pillow slides up and down along sliding rail, also can adopt to arrange on fixed mount that bearing of trend is along the vertical direction, line slideway that have slide block in other embodiment of the present utility model, pillow is fixedly connected with and realizes the movement of pillow along line slideway with slide block on line slideway.
Stop block is the steel ball be connected on spring in the present embodiment, in other embodiment in the utility model, also can adopt other arbitrary shapes and material, with the limited impression adaptive stop block that coincide.
In the utility model, the structure of chair headrest use control apparatus is as shown in Fig. 1～Fig. 6, and the structure of this chair headrest use control apparatus is identical with the structure of the control apparatus in above-described embodiment, does not repeat them here.
Claims (10)
1. chair headrest control apparatus, comprise for the fixed mount fixing with back of seat with for the pillow that is connected of headrest, be provided with the slide construction for the relative fixed mount of pillow is slided up and down along straight path between described fixed mount and pillow, it is characterized in that: also comprise for after moving into place at pillow, pillow being carried out to the spacing locking structure of locking, described locking structure comprises at least one limited impression of offering along the pillow sense of motion on one of them of fixed mount and pillow and the stop block for coordinating with the limited impression block arranged on another, described stop block has the locking position for coordinating with corresponding limited impression block after moving into place at pillow and the solution lock-bit of deviating from from limited impression, be connected with the spring that stop block is applied to the application force moving to the locking displacement on described stop block.
2. chair headrest control apparatus according to claim 1, it is characterized in that: described slide construction comprises the two row bearings that are fixedly connected with on described fixed mount, is provided with the sliding guide that can slide along the rectilinear orbit between two row bearings on described pillow.
3. chair headrest control apparatus according to claim 2, it is characterized in that: described stop block is steel ball.
4. according to claim 1 or 2 or 3 described chair headrest control apparatuss, it is characterized in that: described pillow comprises middle frame and left frame and the left side frame hinged with middle frame respectively, on described left frame and left side frame, is provided with in left frame and left side frame, around jointed shaft separately, rotating the left headrest and the right headrest that prevent that the head part from swinging along left and right directions.
5. seat, comprise the seat body with back of seat and be positioned at the headrest of back of seat top, between described back of seat and headrest, be provided with for regulating the control apparatus of height of headrest, described control apparatus comprises the fixed mount fixing with back of seat and the pillow be connected with headrest, be provided with the slide construction for the relative fixed mount of pillow is slided up and down along straight path between described fixed mount and pillow, it is characterized in that: also comprise after putting in place in the pillow slip pillow is carried out to the spacing locking structure of locking, described locking structure comprises at least one limited impression of offering along the pillow sense of motion on one of them of fixed mount and pillow and the stop block for coordinating with the limited impression block arranged on another, described stop block has described stop block and has the locking position for coordinating with corresponding limited impression block after moving into place at pillow and the solution lock-bit of deviating from from limited impression, be connected with the spring that stop block is applied to the application force moving to the locking displacement on described stop block.
6. seat according to claim 5, it is characterized in that: described slide construction comprises the two row bearings that are fixedly connected with on described fixed mount, is provided with the sliding guide that can slide along the rectilinear orbit formed between two row bearings on described pillow.
7. seat according to claim 6, it is characterized in that: described stop block is steel ball.
8. according to claim 5 or 6 or 7 described seats, it is characterized in that: described pillow comprises middle frame and left frame and the left side frame hinged with middle frame respectively, on described left frame and left side frame, is provided with in left frame and left side frame, around jointed shaft separately, rotating the left headrest and the right headrest that prevent that the head part from swinging along left and right directions.
9. seat according to claim 8 is characterized in that: described headrest lower end is wholely set and is useful on the projection that supports neck.
10. seat according to claim 9, it is characterized in that: described middle frame is up big and down small trapezium structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203752913U CN203331885U (en) | 2013-06-27 | 2013-06-27 | Adjusting device for seat headrest and seat with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203752913U CN203331885U (en) | 2013-06-27 | 2013-06-27 | Adjusting device for seat headrest and seat with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203331885U true CN203331885U (en) | 2013-12-11 |
Family
ID=49700582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203752913U Expired - Fee Related CN203331885U (en) | 2013-06-27 | 2013-06-27 | Adjusting device for seat headrest and seat with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203331885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365622A (en) * | 2014-08-18 | 2016-03-02 | 福特全球技术公司 | Headrest for a vehicle seat |
| CN107000620A (en) * | 2014-12-12 | 2017-08-01 | 庞巴迪公司 | Flex-wing is rested the head on |
-
2013
- 2013-06-27 CN CN2013203752913U patent/CN203331885U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105365622A (en) * | 2014-08-18 | 2016-03-02 | 福特全球技术公司 | Headrest for a vehicle seat |
| CN105365622B (en) * | 2014-08-18 | 2019-08-20 | 福特全球技术公司 | Headrest for vehicle seat |
| CN107000620A (en) * | 2014-12-12 | 2017-08-01 | 庞巴迪公司 | Flex-wing is rested the head on |
| US10252657B2 (en) | 2014-12-12 | 2019-04-09 | Bombardier Inc. | Headrest with adjustable side elements |
| CN107000620B (en) * | 2014-12-12 | 2019-11-01 | 庞巴迪公司 | Flex-wing headrest |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103419683B (en) | For regulating the regulation equipment of at least one section of the seat component of seat | |
| CN203611809U (en) | Automobile seat headrest | |
| CN101107150B (en) | Vehicular seat | |
| ATE482845T1 (en) | CHILD VEHICLE SEAT ADJUSTABLE TO CHILD GROWTH | |
| CN203449974U (en) | Adjustable seat | |
| CN203331885U (en) | Adjusting device for seat headrest and seat with same | |
| CN204586562U (en) | A kind of safety comfortable type automotive seat | |
| CN203974596U (en) | A kind of adjustable seat | |
| CN103358942A (en) | Adjustable automobile seat | |
| CN105818894A (en) | Seat for electric bicycle | |
| CN204547857U (en) | A kind of safety comfortable type automotive seat based on polyurethane buffering material | |
| CN202753827U (en) | Adjustable multifunctional sleeper | |
| CN203046983U (en) | Adjustable vehicle seat framework with neck magnet therapy function | |
| CN105818722B (en) | A kind of headrest and vehicle | |
| CN104192032A (en) | Automobile headrest | |
| CN201423956Y (en) | Adjusting mechanism for leg support of seat | |
| CN203344760U (en) | Automobile seat with adjustable backrest length | |
| CN204641443U (en) | A kind of back of seat angle adjustment mechanism and automobile | |
| CN203046982U (en) | Adjustable vehicle seat framework with neck massaging function | |
| CN208306429U (en) | A kind of seat neckpillow | |
| CN210844081U (en) | Hip joint rehabilitation training device | |
| CN206734162U (en) | A kind of caravan overturns divan | |
| CN105416106A (en) | Comfortable seat of automobile | |
| CN203046984U (en) | Neck adjustable vehicle seat skeleton | |
| CN209395650U (en) | A kind of electric headrest |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20200627 |