CN105620326A - Automobile seat and lifting adjusting mechanism of seat headrest thereof - Google Patents
Automobile seat and lifting adjusting mechanism of seat headrest thereof Download PDFInfo
- Publication number
- CN105620326A CN105620326A CN201610150278.6A CN201610150278A CN105620326A CN 105620326 A CN105620326 A CN 105620326A CN 201610150278 A CN201610150278 A CN 201610150278A CN 105620326 A CN105620326 A CN 105620326A
- Authority
- CN
- China
- Prior art keywords
- block
- pad
- regulating mechanism
- bolt
- slide block
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/806—Head-rests movable or adjustable
- B60N2/809—Head-rests movable or adjustable vertically slidable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/885—Head-rests provided with side-rests
Abstract
The invention discloses an automobile seat and a lifting adjusting mechanism of a seat headrest thereof.The lifting adjusting mechanism comprises a supporting plate, a compressing block, a sliding block, a guide rail, an elastic piece and a bolt.The sliding block is provided with a protruding edge.The guide rail is provided with a limiting guide groove which is in sliding fit with the protruding edge of the sliding block.The compressing block is in positioning fit with the sliding block.The two ends of the elastic piece abut against the portion between the compressing block and the supporting plate respectively.The bolt penetrates through the supporting plate and the compressing block and is in locked connection with the sliding block.Stepless adjustment of the headrest is achieved through sliding fit of the sliding block and the guide rail, the sliding block is compressed on the guide rail through locking of the bolt and elastic force of the elastic piece, and therefore fixation at any position is achieved in the stepless adjusting process, and positioning is more reliable; in addition, due to the fact that the bolt is not in locked connection with the guide rail, the bolt does not need to be loosened in the stepless adjusting process, and operation is more convenient.
Description
Technical field
The present invention relates to the lifting regulating mechanism of a kind of chair headrest.
Background technology
In existing market, a lot of seat is provided with headrest, such as various automotive seat or office seat etc., and along with growth in the living standard, adjustable headrest, owing to can regulate the height angle of headrest, obtains different comfortable effects, thus more welcomed by the people.
In prior art, adjustable headrest is generally establish a setting device between headrest and seat, is regulated the height of headrest by setting device. Generally there is two schemes, the first uses screw body as lifting device, it can realize step-less adjustment height, makes headrest be positioned the most applicable height of user, but, screw body itself is screw rod, nut, ball formation, its mechanism is when frequent use, and the product made with the material that the costs such as plastics are lower is easy to damage, and structure is simple not, reliability and poor durability, production cost height; It two is the lifting device using pin and pilot hole mechanism, and its structure is simple, with low cost, but is have pole to regulate due to it, and its height is the decision of specific pilot hole, and user differs and is adjusted to the height of the most comfortable surely.
In order to solve the deficiency of above product, it is to increase one is both simple and reliable, with low cost, the headrest lifting regulating mechanism for seat of step-less adjustment height can be realized again, the problem that contriver to be solved just.
Summary of the invention
The present invention is for solving the problem, it provides the lifting regulating mechanism of a kind of automotive seat and chair headrest thereof, it is not only possible to realize step-less adjustment, and simple and reliable for structure, easy to adjust.
For achieving the above object, the technical solution used in the present invention is:
The lifting regulating mechanism of a kind of chair headrest, it comprises back up pad (10, 20), compress block (60), slide block (50), guide rail (40), elasticity part (70) and bolt (80), described slide block (50) is provided with convex edge (51), described guide rail (40) is provided with the limit guide groove (41) that the convex edge (51) with described slide block (50) is slidably matched, described compression block (60) coordinates with described slide block (50) location, the two ends difference contact of described elasticity part (70) is in described compression block (60) and described back up pad (10, 20) between, described bolt (80) is through described back up pad (10, 20) and described compression block (60) and with described slide block (50) locking be connected.
Preferably, described back up pad (10,20) comprises mainboard (10) and side plate (20), described side plate (20) comprises two and is symmetricly set on the both sides of described mainboard (10), and described side plate (20) is rotationally connected by hinge (30) and described mainboard (10), the two ends difference contact of described elasticity part (70) is between described compression block (60) and described mainboard (10).
Preferably, it is provided with deoscillator in described hinge (30).
Preferably, described slide block (50) is provided with locating dowel (52), and described compression block (60) is provided with the pilot hole (61) located with described locating dowel (52) grafting and coordinate.
Preferably, being provided with threaded hole in the locating dowel (52) of described slide block (50), described bolt (80) is through described back up pad (10,20) and described compression block (60) and is connected with the threaded hole locking in described locating dowel (52).
Preferably, described locating dowel (52) stretches out the pilot hole (61) of described compression block (60), described back up pad (10,20) and described locating dowel (52) are gone back contact between going back and are provided with limit shaft sleeve (90), described bolt (80) is through described back up pad (10,20), described limit shaft sleeve (90), described compression block (60), and is connected with the threaded hole locking in described locating dowel (52).
Preferably, described elasticity part (70) is stage clip, and this compression spring sleeve is located at described limit shaft sleeve (90) outward, and the two ends difference contact of stage clip is between described compression block (60) and described back up pad (10,20).
In addition, the present invention also provides a kind of automotive seat, and it comprises the lifting regulating mechanism of the chair headrest described in above-mentioned arbitrary item.
The invention has the beneficial effects as follows:
(1), the present invention realizes the step-less adjustment of headrest by slide block and being slidably matched of guide rail, and compression block is set on slide block, between compression block and back up pad, elasticity part is set, and adopt bolt to pass described back up pad and compress block and be connected with described slider locking, by the resilient force of bolt locking and elasticity part, described slide block is pressed on described guide rail, thus in step-less adjustment process, realize the fixing of optional position, locate more reliable; In addition, owing to bolt does not have and guide rail interlocking, without the need to unclamping bolt in step-less adjustment process, more convenient operation.
(2), headrest back up pad comprise mainboard and side plate, described side plate is rotationally connected by hinge and described mainboard, thus realize headrest fold; In addition, it is also possible to arrange deoscillator in hinge, location is more reliable, and security is higher.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the part of the present invention, and the schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the pleated sheet structure schematic diagram of a kind of chair headrest of the present invention;
Fig. 2 is the deployed configuration schematic diagram of a kind of chair headrest of the present invention;
Fig. 3 is the sectional structure chart of the lifting regulating mechanism of a kind of chair headrest of the present invention;
Fig. 4 is the decomposition chart of the lifting regulating mechanism of a kind of chair headrest of the present invention;
Fig. 5 is the structural representation of the compression block of a kind of chair headrest of the present invention;
Fig. 6 is the structural representation of the slide block of a kind of chair headrest of the present invention;
Fig. 7 is the structural representation of the guide rail of a kind of chair headrest of the present invention;
In figure:
10-mainboard; 20-side plate; 30-hinge;
40-guide rail; 41-limit guide groove;
50-slide block; 51-convex edge; 52-locating dowel;
60-compresses block; 61-pilot hole; 62-stiffening web;
70-elasticity part; 80-bolt; 90-limit shaft sleeve.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and useful effect clearly, understand, below in conjunction with drawings and Examples, the present invention is further elaborated. It is to be understood that specific embodiment described herein is only in order to explain the present invention, it is not intended to limit the present invention.
As shown in Figures 1 to 7, the lifting regulating mechanism of a kind of chair headrest of the present invention, it comprises back up pad 10, 20, compress block 60, slide block 50, guide rail 40, elasticity part 70 and bolt 80, described slide block 50 is provided with convex edge 51, described guide rail 40 is provided with the limit guide groove 41 that the convex edge 51 with described slide block 50 is slidably matched, described compression block 60 coordinates with described slide block 50 location, the two ends difference contact of described elasticity part 70 is in described compression block 60 and described back up pad 10, between 20, described bolt 80 is through described back up pad 10, 20 and described compression block 60 and with described slide block 50 locking be connected.
Such as Fig. 1 and Fig. 2, described back up pad 10,20 comprises mainboard 10 and side plate 20, described side plate 20 comprises two and is symmetricly set on the both sides of described mainboard 10, and described side plate 20 is rotationally connected by hinge 30 and described mainboard 10, described side plate 20 can switch between folded state or expansion state around mainboard 10; In the present embodiment, being provided with deoscillator in described hinge 30, contact is distinguished between described compression block 60 and described mainboard 10 in the two ends of described elasticity part 70, and the end face of described compression block 60 is also provided with stiffening web 62.
As shown in Figure 3, Figure 5 and Figure 6, described slide block 50 is provided with locating dowel 52, and described compression block 60 is provided with the pilot hole 61 located with described locating dowel 52 grafting and coordinate. In the present embodiment, being provided with threaded hole in the locating dowel 52 of described slide block 50, described bolt 80 is through described back up pad 10,20 and described compression block 60 and is connected with the threaded hole locking in described locating dowel 52. And, described locating dowel 52 stretches out the pilot hole 61 of described compression block 60, described back up pad 10,20 and described locating dowel 52 are gone back contact between going back and are provided with limit shaft sleeve 90, described bolt 80 through described back up pad 10,20, described limit shaft sleeve 90, described compression block 60, and be connected with the threaded hole locking in described locating dowel 52. Preferably, described elasticity part 70 is stage clip, and this compression spring sleeve is located at outside described limit shaft sleeve 90, and the two ends difference contact of stage clip is between described compression block 60 and described back up pad 10,20, or can also adopt other elasticity parts such as shell fragment, elastic caoutchouc.
When needing to regulate height of headrest, the mainboard 10 of operation headrest or side plate 20, headrest is pulled outwardly, owing to mainboard 10 or side plate 20 are connected with the locking of described slide block 50 by bolt 80 with described compression block 60, so slide block 50 and compression block 60 overcome the effect of the elastic force of elasticity part 70, make to be in active state between slide block 50 and guide rail 40, now, headrest can be operated and carry out lift adjustment to any desired position;
After headrest is adjusted to desired height, unclamp headrest, compress block 60 under the effect of the elastic force of elasticity part 70, described slide block 50 is pressed on described guide rail 40, make to be between slide block 50 with guide rail 40 relative stationary state, complete the location of headrest, simple operation.
In addition, the present invention also provides a kind of automotive seat, and it comprises the lifting regulating mechanism of the chair headrest described in above-mentioned arbitrary item, does not repeat at this.
Above-mentioned explanation illustrate and describes the preferred embodiments of the present invention, as previously mentioned, it is to be understood that the present invention is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and in invention contemplated scope described herein, can be changed by technology or the knowledge in above-mentioned instruction or relevant field. And the change that those skilled in the art carry out and change do not depart from the spirit and scope of the present invention, then all should in the protection domain of claims of the present invention.
Claims (8)
1. the lifting regulating mechanism of a chair headrest, it is characterized in that, comprise back up pad (10, 20), compress block (60), slide block (50), guide rail (40), elasticity part (70) and bolt (80), described slide block (50) is provided with convex edge (51), described guide rail (40) is provided with the limit guide groove (41) that the convex edge (51) with described slide block (50) is slidably matched, described compression block (60) coordinates with described slide block (50) location, the two ends difference contact of described elasticity part (70) is in described compression block (60) and described back up pad (10, 20) between, described bolt (80) is through described back up pad (10, 20) and described compression block (60) and with described slide block (50) locking be connected.
2. the lifting regulating mechanism of a kind of chair headrest according to claim 1, it is characterized in that: described back up pad (10,20) comprises mainboard (10) and side plate (20), described side plate (20) comprises two and is symmetricly set on the both sides of described mainboard (10), and described side plate (20) is rotationally connected by hinge (30) and described mainboard (10), the two ends difference contact of described elasticity part (70) is between described compression block (60) and described mainboard (10).
3. the lifting regulating mechanism of a kind of chair headrest according to claim 2, it is characterised in that: described hinge is provided with deoscillator in (30).
4. the lifting regulating mechanism of a kind of chair headrest according to claim 1 and 2, it is characterized in that: described slide block (50) is provided with locating dowel (52), described compression block (60) is provided with the pilot hole (61) located with described locating dowel (52) grafting and coordinate.
5. the lifting regulating mechanism of a kind of chair headrest according to claim 4, it is characterized in that: be provided with threaded hole in the locating dowel (52) of described slide block (50), described bolt (80) is through described back up pad (10,20) and described compression block (60) and is connected with the threaded hole locking in described locating dowel (52).
6. the lifting regulating mechanism of a kind of chair headrest according to claim 4, it is characterized in that: described locating dowel (52) stretches out the pilot hole (61) of described compression block (60), described back up pad (10,20) and described locating dowel (52) are gone back contact between going back and are provided with limit shaft sleeve (90), described bolt (80) is through described back up pad (10,20), described limit shaft sleeve (90), described compression block (60), and is connected with the threaded hole locking in described locating dowel (52).
7. the lifting regulating mechanism of a kind of chair headrest according to claim 6, it is characterized in that: described elasticity part (70) is stage clip, this compression spring sleeve is located at described limit shaft sleeve (90) outward, and the two ends difference contact of stage clip is between described compression block (60) and described back up pad (10,20).
8. an automotive seat, it is characterised in that, comprise the lifting regulating mechanism of the chair headrest described in the arbitrary item of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150278.6A CN105620326A (en) | 2016-03-16 | 2016-03-16 | Automobile seat and lifting adjusting mechanism of seat headrest thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610150278.6A CN105620326A (en) | 2016-03-16 | 2016-03-16 | Automobile seat and lifting adjusting mechanism of seat headrest thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105620326A true CN105620326A (en) | 2016-06-01 |
Family
ID=56035802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610150278.6A Pending CN105620326A (en) | 2016-03-16 | 2016-03-16 | Automobile seat and lifting adjusting mechanism of seat headrest thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105620326A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836004A (en) * | 2018-07-27 | 2018-11-20 | 东莞市伟宏五金塑胶制品有限公司 | headrest synchronous lifting device |
| CN111775797A (en) * | 2020-07-28 | 2020-10-16 | 延锋安道拓座椅有限公司 | Electric drive lug mechanism |
-
2016
- 2016-03-16 CN CN201610150278.6A patent/CN105620326A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836004A (en) * | 2018-07-27 | 2018-11-20 | 东莞市伟宏五金塑胶制品有限公司 | headrest synchronous lifting device |
| CN111775797A (en) * | 2020-07-28 | 2020-10-16 | 延锋安道拓座椅有限公司 | Electric drive lug mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Chunhong Inventor after: Lan Jintian Inventor after: Ye Wei Inventor after: Gao Lan Inventor before: Yuan Chunhong Inventor before: Lan Jintian Inventor before: Ye Wei |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |
|
| WD01 | Invention patent application deemed withdrawn after publication |