CN110857041B - Car seats and their adjustment mechanisms - Google Patents
Car seats and their adjustment mechanisms Download PDFInfo
- Publication number
- CN110857041B CN110857041B CN201810973689.4A CN201810973689A CN110857041B CN 110857041 B CN110857041 B CN 110857041B CN 201810973689 A CN201810973689 A CN 201810973689A CN 110857041 B CN110857041 B CN 110857041B
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- CN
- China
- Prior art keywords
- unlocking
- sliding rod
- base
- adjustment mechanism
- groove
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/2236—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable with a transversal pin displaced by a slot or a cam along a predetermined path
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/2245—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable provided with a lock mechanism on the upper part of the back-rest
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
本发明提供了一种汽车座椅的调节机构，其包括：底座和解锁组件，底座呈弧形长条状，底座的前端面开设有滑槽；解锁组件的一端安装在滑槽内，另一端位于底座外部，拉动解锁组件的另一端使得解锁组件沿滑槽左右移动；滑槽内的上下内壁面上设置有均匀排布的多个限位部，解锁组件的一端设置有限位件；当解锁组件的一端移动至与限位部对应的位置时，限位件与限位部处于锁止状态；当解锁组件的一端移动远离限位部对应的位置时，限位件与限位部处于解锁状态。本发明可以根据客户的不同需求进行个性化地调节汽车座椅靠背的角度，其结构简单，调节方便，且安全可靠，能够有效地提升了用户的乘坐舒适和人性化的需求。
The present invention provides an adjustment mechanism for a car seat, which comprises: a base and an unlocking assembly, wherein the base is in an arc-shaped strip shape, and a slide groove is provided on the front end surface of the base; one end of the unlocking assembly is installed in the slide groove, and the other end is located outside the base, and the other end of the unlocking assembly is pulled to make the unlocking assembly move left and right along the slide groove; a plurality of evenly arranged limit parts are provided on the upper and lower inner wall surfaces in the slide groove, and a limit piece is provided at one end of the unlocking assembly; when one end of the unlocking assembly moves to a position corresponding to the limit part, the limit piece and the limit part are in a locked state; when one end of the unlocking assembly moves away from a position corresponding to the limit part, the limit piece and the limit part are in an unlocked state. The present invention can adjust the angle of the car seat backrest in a personalized manner according to the different needs of customers, and its structure is simple, the adjustment is convenient, and it is safe and reliable, and it can effectively improve the user's riding comfort and humanized needs.
Description
Technical Field
The invention relates to the field of automobile seats, in particular to an automobile seat and an adjusting mechanism thereof.
Background
In the prior art, with the deep development of the automobile industry, the requirements of users on the comfort of automobile seats are higher and higher, and the requirements on seat manufacturers are also higher and higher. Comfort and humanization become new trends of research and development of automobile manufacturers, however, users with different heights have different requirements on the angle of the backrest, and different fatigue degrees, sexes and comfort angles of people with different ages on the seat are different.
Therefore, the seat design with the adjustable inclination angle can make up for the defect of single angle of the fixed backrest, and a user can adjust the angle according to the preference, comfort level and body size of the user, so that the seat is suitable for humanized pursuit of more users.
In view of this, having an adjustable seat back has been a common development goal for automobile manufacturers and designers.
Disclosure of Invention
The invention aims to overcome the defects that the backrest angle of an automobile seat in the prior art is single and different customer demands cannot be met, and provides the automobile seat and an adjusting mechanism thereof.
The invention solves the technical problems by the following technical proposal:
The adjusting mechanism of the automobile seat is characterized by comprising a base and an unlocking component, wherein the base is arc-shaped and long, and the front end surface of the base is provided with a chute;
a plurality of limiting parts which are uniformly distributed are arranged on the upper and lower inner wall surfaces in the sliding groove, and one end of the unlocking component is provided with a limiting part;
When one end of the unlocking component moves to a position corresponding to the limiting part, the limiting part and the limiting part are in a locking state; when one end of the unlocking component moves away from the position corresponding to the limiting part, the limiting part and the limiting part are in an unlocking state.
According to one embodiment of the invention, the unlocking assembly comprises a sliding rod and an unlocking connecting rod, wherein the sliding rod is installed in a sliding groove of the base, the unlocking connecting rod is installed in the sliding rod, a first end of the unlocking connecting rod is elastically connected with the end part of the sliding rod positioned in the sliding groove, and a second end of the unlocking connecting rod is connected with the end part of the sliding rod positioned outside the sliding groove.
According to one embodiment of the invention, the sliding rod comprises a sliding rod body and a mounting plate which are integrally connected, wherein the sliding rod body is arranged in the sliding groove, and the mounting plate is arranged outside the sliding groove.
According to one embodiment of the invention, the front end face of the sliding rod main body is provided with a groove, the upper end face and the lower end face of the sliding rod main body are provided with symmetrical limiting holes, the first end part of the unlocking connecting rod is in a wedge-shaped structure, the limiting piece is clamped between the first end part of the unlocking connecting rod and the groove of the sliding rod main body, and the limiting piece is pushed by the first end part of the unlocking connecting rod to penetrate through the corresponding limiting hole and is embedded into the limiting part.
According to one embodiment of the invention, the second end of the unlocking link is connected to the mounting plate of the sliding rod by means of a rotary crank.
According to one embodiment of the invention, the rotary crank comprises a crank body, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part extend outwards along the crank body, the crank body is connected to the mounting plate through a fixed pin shaft, the first connecting part is connected with a pull belt, and the second connecting part is connected with the other end of the unlocking connecting rod.
According to one embodiment of the invention, the limiting part in the sliding groove is a semicircular groove, the limiting part is two steel balls, and the steel balls are respectively clamped between the first end part of the unlocking connecting rod and the upper inner wall surface and the lower inner wall surface of the groove of the sliding rod main body.
According to one embodiment of the present invention, the corresponding included angle of the circular arcs between two adjacent limiting portions is 5 °.
According to one embodiment of the invention, the adjustment mechanism further comprises an end cap mounted on the exterior of the mounting plate and a base cap mounted on the exterior of the base and the unlocking assembly.
The invention also provides a car seat which is characterized in that the car seat adopts the adjusting mechanism of the car seat, and the adjusting mechanism is connected between the backrest and the car body of the car seat.
The invention has the positive progress effects that:
The automobile seat and the adjusting mechanism thereof can be used for individually adjusting the angle of the backrest of the automobile seat according to different requirements of customers, are simple in structure, convenient to adjust, safe and reliable, and can effectively improve the riding comfort and humanization requirements of the users.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of embodiments taken in conjunction with the accompanying drawings in which like reference characters designate like features throughout the drawings, and in which:
Fig. 1 is a schematic view of the structure of the car seat of the present invention.
Fig. 2 is a schematic structural view of an adjusting mechanism of the car seat of the present invention.
Fig. 3 is an exploded schematic view of the adjustment mechanism of the car seat of the present invention.
Fig. 4 is a view showing a state of use of the adjusting mechanism of the car seat of the present invention.
Fig. 5 is a schematic view of an adjustment mechanism of a car seat according to the present invention in an unlocked state.
Fig. 6 is a schematic view of the adjusting mechanism of the car seat of the present invention in a locked state.
[ Reference numerals ]
Adjustment mechanism 10
Backrest 100 of a motor vehicle seat
Vehicle body 200
Base 11
Chute 111
Limit part 112
Sliding rod 12
Unlocking link 13
First end portion 131
Spring 14
Slide rod body 121
Mounting plate 122
Groove 123
Limiting hole 124
Steel ball 20
Second end portion 132
Reinforcing rib 133
Rotating crank 30
Crank body 31
First connecting portion 311
Second connecting portion 312
Fixed pin 40
Draw tape 50
Mounting boss 125
Bushing 60
End cap 15
Base cover 16
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
Furthermore, although terms used in the present invention are selected from publicly known and commonly used terms, some terms mentioned in the present specification may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.
Fig. 1 is a schematic view of the structure of the car seat of the present invention.
As shown in fig. 1, the present invention discloses a car seat, which adopts an adjusting mechanism 10 of the car seat, and the adjusting mechanism 10 is installed between a backrest 100 and a car body 200 of the car seat. When the angle of the backrest 100 of the car seat needs to be adjusted, the backrest 100 is adjusted forward to a comfortable angle by pulling the adjusting mechanism 10.
Fig. 2 is a schematic structural view of an adjusting mechanism of the car seat of the present invention. Fig. 3 is an exploded schematic view of the adjustment mechanism of the car seat of the present invention. Fig. 4 is a view showing a state of use of the adjusting mechanism of the car seat of the present invention.
Fig. 5 is a schematic view of an adjustment mechanism of a car seat according to the present invention in an unlocked state. Fig. 6 is a schematic view of the adjusting mechanism of the car seat of the present invention in a locked state.
As shown in fig. 2 to 6, in particular, the adjusting mechanism 10 of the car seat as described above includes a base 11 and an unlocking assembly, the base 11 is in an arc-shaped long strip shape, and a chute 111 is formed in a front end surface of the base 11. One end of the unlocking component is installed in the sliding groove 111, the other end of the unlocking component is located outside the base 11, and the unlocking component is pulled to move left and right along the sliding groove 111. Meanwhile, a plurality of limiting parts 112 which are uniformly distributed are arranged on the upper and lower inner wall surfaces in the sliding groove 111, and one end of the unlocking component is provided with a limiting part.
Thus, when one end of the unlocking component moves to a position corresponding to the limiting part 112, the limiting part and the limiting part 112 are in a locking state. When one end of the unlocking component moves away from the position corresponding to the limiting part 112, the limiting part and the limiting part 112 are in an unlocking state.
Preferably, the unlocking assembly comprises a sliding rod 12 and an unlocking link 13, the sliding rod 12 is installed in a sliding groove 111 of the base 11, the unlocking link 13 is installed in the sliding rod 12, a first end 131 of the unlocking link 13 is elastically connected with the end of the sliding rod 12 located in the sliding groove 111, for example, through a spring 14, and the adjusting mechanism 10 is pulled back to the locked state by the resilience force of the spring 14 in the unlocked state. The second end of the unlocking link 13 is connected to the end of the slide bar 12 located outside the slide groove 111.
Further, the slide bar 12 includes a slide bar body 121 and a mounting plate 122 integrally connected, the slide bar body 121 is mounted in the slide groove 111, and the mounting plate 122 is located outside the slide groove 111. The front end surface of the sliding rod main body 121 is provided with a groove 123, and the upper end surface and the lower end surface of the sliding rod main body 121 are provided with symmetrical limiting holes 124, wherein the limiting holes 124 are preferably in a circular hole structure.
Specifically, the first end 131 of the unlocking link 13 has a wedge structure, the limiting member is clamped between the first end 131 of the unlocking link 13 and the groove of the sliding rod main body 121, and pushed by the first end 131 of the unlocking link 13 to pass through the corresponding limiting hole 124 and be embedded into the corresponding limiting portion 112. The retainer is preferably a steel ball 20, and the steel ball 20 slides in the retainer hole 124, thereby unlocking and locking.
In addition, the second end 132 of the unlocking link 13 is connected to the mounting plate 122 of the slide bar 12 by a rotary crank 30.
Preferably, the rotary crank 30 herein includes a crank body 31, a first connecting portion 311 and a second connecting portion 312 extending outwardly along the crank body 31, the crank body 31 being connected to the mounting plate 122 by the fixing pin 40, the first connecting portion 311 being connected to a pull strap 50, the second connecting portion 312 being connected to the other end of the unlocking link 13. The adjusting mechanism 10 changes the actuating force direction by rotating the crank 30 to drive the unlocking connecting rod 13 to slide.
The mounting plate 122 is provided with a hollow mounting boss 125, the crank body 31 is connected to the mounting boss 125 through the fixing pin 40, and a bushing 60 is provided between the crank body 31 and the mounting boss 125 to reduce wear between the crank body 31 and the mounting boss 125.
Both the first end 131 and the second end 132 of the unlocking link 13 may here preferably be provided as a U-shaped hook structure. The unlocking connecting rod 13 is internally provided with a plurality of reinforcing ribs 133, so that the strength of the unlocking connecting rod 13 can be enhanced. The unlocking link 13 is provided as a long bar-shaped link, and the rotary crank 30 is rotatably connected to the U-shaped groove structure above the unlocking link 13, thereby realizing the sliding of the unlocking link 13.
In addition, the limiting portion 112 in the slide groove 111 is provided as a semicircular groove, and the two steel balls 20 are respectively sandwiched between the first end 131 of the unlocking link 13 and the groove upper and lower inner wall surfaces of the slide bar main body 121.
In this embodiment, the base 11, the sliding rod 12, and the unlocking connecting rod 13 are all set to be arc-shaped strips with matched shapes, the corresponding included angle of the arc between two adjacent limiting parts 112 in the chute 111 of the base 11 is 5 °, that is, each time the unlocking connecting rod 13 moves outwards, the corresponding included angle reaches a locking position by 5 °, so that the adjustment of different angles of the seat back according to different requirements of passengers can be realized.
To enhance the overall aesthetics, the adjustment mechanism 10 further includes an end cap 15 and a base cap 16, the end cap 15 being mounted on the exterior of the mounting plate 122 and the base cap 16 being mounted on the exterior of the base 11 and the unlocking assembly. The end cap 15 is concave and has an open structure for the ingress and egress of the drawstring 50. The end cap 15 is preferably threadably secured to the mounting plate 122 and the base cap 16 is preferably threadably secured to the base 11.
In particular, in the present embodiment, the limiting portion 112 is preferably an arc-shaped groove structure, the steel ball 20 slides in the limiting portion 112 (arc-shaped groove structure) of the base 11, the base 11 is in a long-strip-shaped U-shaped structure, and the sliding rod 12 slides in the U-shaped groove of the base 11.
According to the above description, when the backrest of the car seat is adjusted, the pull belt 50 is pulled, the rotary crank 30 is rotated, and the second end 132 of the unlocking link 13 is driven to move outwards, the wedge structure of the first end 131 of the unlocking link 13 releases the steel ball 20, so that the steel ball falls back into the groove of the slide rod body 121, and the adjusting mechanism 10 is in the unlocked state. When the backrest of the car seat is adjusted in place, the first end 131 of the unlocking link 13 presses the steel ball 20 by the wedge-shaped structure of the first end 131 of the unlocking link 13 due to the resilience force of the spring 14, so that the steel ball 20 slides in the groove of the sliding rod 12, the steel ball 20 is pushed up into the limit hole 124 of the corresponding sliding rod body 121 and is embedded into the limit part 112, and the steel ball 20 is clamped between the sliding rod 12 and the sliding groove 111 of the base 11, so that the adjusting mechanism 10 is in a locking state.
Therefore, the backrest of the automobile seat can adjust part parameters according to different rotation angle radiuses and adjustment angle ranges, so that the backrest is suitable for different seats and automobile body environments.
In summary, the automobile seat and the adjusting mechanism thereof can be used for individually adjusting the angle of the backrest of the automobile seat according to different requirements of customers, and the automobile seat has the advantages of simple structure, convenient adjustment, safety and reliability, and can effectively improve the riding comfort and humanization requirements of the users.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973689.4A CN110857041B (en) | 2018-08-24 | 2018-08-24 | Car seats and their adjustment mechanisms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973689.4A CN110857041B (en) | 2018-08-24 | 2018-08-24 | Car seats and their adjustment mechanisms |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110857041A CN110857041A (en) | 2020-03-03 |
| CN110857041B true CN110857041B (en) | 2024-12-27 |
Family
ID=69636264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810973689.4A Active CN110857041B (en) | 2018-08-24 | 2018-08-24 | Car seats and their adjustment mechanisms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110857041B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650534B (en) * | 2021-08-31 | 2022-10-04 | 东风柳州汽车有限公司 | Seat supporting mechanism, automobile seat and automobile |
| CN116605109A (en) * | 2023-05-08 | 2023-08-18 | 贵州华阳汽车零部件有限公司 | A seat back lock multi-stage adjustment device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101586946B1 (en) * | 2014-09-01 | 2016-01-19 | 주식회사다스 | Walk-in memory apparatus for seat of vehicle |
| CN208906702U (en) * | 2018-08-24 | 2019-05-28 | 佛吉亚（中国）投资有限公司 | Car seat and its adjustment mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7377584B2 (en) * | 2003-07-28 | 2008-05-27 | Johnson Controls Technology Company | Articulating high latch for a seat |
| CN201371755Y (en) * | 2008-11-13 | 2009-12-30 | 杨和荣 | Inclination angle regulating device of adjustable seat |
| DE202009005255U1 (en) * | 2009-09-09 | 2011-04-28 | Paul Hettich Gmbh & Co. Kg | ratcheting |
| FR2963586B1 (en) * | 2010-08-04 | 2012-08-31 | Faurecia Sieges Automobile | SLIDER FOR A MOTOR VEHICLE SEAT WITH LATERAL LOCKING WITHOUT A GAME |
| CN202588904U (en) * | 2012-04-26 | 2012-12-12 | 宜玛工业股份有限公司 | Two-way drawer slide rail and its drawer group |
-
2018
- 2018-08-24 CN CN201810973689.4A patent/CN110857041B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101586946B1 (en) * | 2014-09-01 | 2016-01-19 | 주식회사다스 | Walk-in memory apparatus for seat of vehicle |
| CN208906702U (en) * | 2018-08-24 | 2019-05-28 | 佛吉亚（中国）投资有限公司 | Car seat and its adjustment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110857041A (en) | 2020-03-03 |
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