CN110857041A - Automobile seat and adjusting mechanism thereof - Google Patents
Automobile seat and adjusting mechanism thereof Download PDFInfo
- Publication number
- CN110857041A CN110857041A CN201810973689.4A CN201810973689A CN110857041A CN 110857041 A CN110857041 A CN 110857041A CN 201810973689 A CN201810973689 A CN 201810973689A CN 110857041 A CN110857041 A CN 110857041A
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- China
- Prior art keywords
- unlocking
- limiting
- limiting part
- base
- groove
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- 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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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
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention provides an adjusting mechanism of an automobile seat, which comprises: the base is arc-shaped and long-strip-shaped, and a sliding groove is formed in the front end face of the base; one end of the unlocking assembly is installed in the sliding groove, the other end of the unlocking assembly is located outside the base, and the other end of the unlocking assembly is pulled to enable the unlocking assembly to move left and right along the sliding groove; a plurality of limiting parts which are uniformly distributed are arranged on the upper inner wall surface and the lower inner wall surface in the sliding chute, and one end of the unlocking assembly 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 assembly moves away from the position corresponding to the limiting part, the limiting part and the limiting part are in an unlocking state. The invention can adjust the angle of the automobile seat backrest in a personalized way according to different requirements of customers, has simple structure, convenient adjustment, safety and reliability, and can effectively improve the riding comfort and humanization requirements of users.
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 requirement of a user on the comfort of an automobile seat is higher and higher, and the requirement of a seat manufacturer is also higher and higher. Comfort and humanization become for automobile manufacturer's research and development new trend, but the user of different heights requires differently to the back of the seat angle, and different fatigue degree, gender, different age bracket people are all different to the comfortable angle of seat.
Therefore, the design of the seat with the adjustable inclination angle can make up the defect of single angle of the fixed backrest, and a user can adjust the angle required by the user according to the preference, comfort degree and body size of the user, so that the seat is suitable for humanized pursuits of more users.
In view of the above, it is a common development goal of automobile manufacturers and designers to have an adjustable seat back.
Disclosure of Invention
The invention aims to overcome the defects that the backrest angle of an automobile seat is single and different customer requirements cannot be met in the prior art, and provides an automobile seat and an adjusting mechanism thereof.
The invention solves the technical problems through the following technical scheme:
an adjustment mechanism for a vehicle seat, said adjustment mechanism comprising: the lock comprises a base and an unlocking component, wherein the base is arc-shaped and long-strip-shaped, and a sliding groove is formed in the front end surface of the base; one end of the unlocking assembly is installed in the sliding groove, the other end of the unlocking assembly is located outside the base, and the other end of the unlocking assembly is pulled to enable the unlocking assembly to move left and right along the sliding groove;
a plurality of limiting parts which are uniformly distributed are arranged on the upper inner wall surface and the lower inner wall surface in the sliding groove, and a limiting part is arranged at one end of the unlocking assembly;
when one end of the unlocking assembly 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 assembly 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, 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 an end part of the sliding rod located in the sliding groove, and a second end of the unlocking connecting rod is connected with an end part of the sliding rod located outside the sliding groove.
According to one embodiment of the present invention, the slide bar includes a slide bar main body and a mounting plate connected as one body, the slide bar main body being mounted within the slide groove, the mounting plate being located outside the slide groove.
According to an embodiment of the present invention, a groove is formed in a front end surface of the slide bar main body, symmetrical limiting holes are formed in upper and lower end surfaces of the slide bar main body, a first end portion of the unlocking link is in a wedge-shaped structure, the limiting member is clamped between the first end portion of the unlocking link and the groove of the slide bar main body, and the limiting member is pushed by the first end portion of the unlocking link to pass through the corresponding limiting hole and be embedded into the limiting portion.
According to one embodiment of the invention, the second end of the unlocking connecting rod 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 present invention, the limiting portion in the sliding groove is a semicircular groove, the limiting member is two steel balls, and the steel balls are respectively clamped between the first end portion of the unlocking connecting rod and the upper and lower inner wall surfaces of the groove of the sliding rod main body.
According to one embodiment of the invention, the arc between two adjacent limiting parts has a corresponding included angle of 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 an automobile seat which is characterized in that the automobile seat adopts the adjusting mechanism of the automobile seat, and the adjusting mechanism is connected between the backrest of the automobile seat and the automobile body.
The positive progress effects of the invention are as follows:
the automobile seat and the adjusting mechanism thereof can adjust the angle of the backrest of the automobile seat individually according to different requirements of customers, have simple structure, convenient adjustment, safety and reliability, and can effectively improve the riding comfort and humanization requirements of users.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings in which like reference numerals denote like features throughout the several views, wherein:
fig. 1 is a schematic structural view of a car seat according to the present invention.
Fig. 2 is a schematic structural diagram of an adjusting mechanism of the automobile seat.
Fig. 3 is an exploded view of the adjustment mechanism of the vehicle seat of the present invention.
Fig. 4 is a state diagram of the adjusting mechanism of the automobile seat according to the present invention.
Fig. 5 is a schematic view of an adjustment mechanism of a vehicle seat of the present invention in an unlocked state.
Fig. 6 is a schematic view of an adjusting mechanism of a vehicle seat according to the present invention in a locked state.
[ reference numerals ]
Unlocking link 13
Groove 123
Limiting hole 124
Reinforcing ribs 133
Crank body 31
Second connecting part 312
Fixed pin 40
Drawstring 50
Bushing 60
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention 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.
Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention 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 structural view of a car seat according to the present invention.
As shown in fig. 1, the present invention discloses a car seat, which employs an adjustment mechanism 10 of the car seat, and the adjustment 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 forwards to a comfortable angle by pulling the adjusting mechanism 10.
Fig. 2 is a schematic structural diagram of an adjusting mechanism of the automobile seat. Fig. 3 is an exploded view of the adjustment mechanism of the vehicle seat of the present invention. Fig. 4 is a state diagram of the adjusting mechanism of the automobile seat according to the present invention. Fig. 5 is a schematic view of an adjustment mechanism of a vehicle seat of the present invention in an unlocked state. Fig. 6 is a schematic view of an adjusting mechanism of a vehicle seat according to the present invention in a locked state.
As shown in fig. 2 to 6, specifically, the adjusting mechanism 10 of the vehicle seat includes a base 11 and an unlocking component, the base 11 is arc-shaped and long, and a sliding slot 111 is formed on a front end surface of the base 11. One end of the unlocking assembly is installed in the sliding groove 111, the other end of the unlocking assembly is located outside the base 11, and the other end of the unlocking assembly is pulled to enable the unlocking assembly to move left and right along the sliding groove 111. Meanwhile, a plurality of limiting parts 112 are uniformly arranged on the upper inner wall surface and the lower inner wall surface in the sliding groove 111, and a limiting part is arranged at one end of the unlocking assembly.
Thus, when one end of the unlocking assembly 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 the sliding slot 111 of the base 11, the unlocking link 13 is installed in the sliding rod 12, and the first end 131 of the unlocking link 13 is elastically connected with the end of the sliding rod 12 located in the sliding slot 111, for example, through a spring 14, and the adjusting mechanism 10 is acted by the resilience force of the spring 14 in the unlocking state to pull the unlocking link 13 back to the locking state. A second end of the unlocking link 13 is connected to an end of the slide lever 12 located outside the slide groove 111.
Further, the slide rod 12 includes a slide rod body 121 and a mounting plate 122 connected as a single body, the slide rod body 121 being mounted in the slide groove 111, the mounting plate 122 being located outside the slide groove 111. The front end face of the sliding rod main body 121 is provided with a groove 123, the upper and lower end faces of the sliding rod main body 121 are provided with symmetrical limiting holes 124, and the limiting holes 124 are preferably circular hole structures.
Specifically, the first end 131 of the unlocking link 13 is in a wedge-shaped 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 the limiting member is 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 stopper is preferably a steel ball 20, and the steel ball 20 slides in the stopper hole 124, so that unlocking and locking are realized.
In addition, the second end portion 132 of the unlock link 13 is connected to the mounting plate 122 of the slide lever 12 through a rotary crank 30.
Preferably, the rotary crank 30 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 is connected to the mounting plate 122 by the fixing pin 40, the first connecting portion 311 is connected to a pull belt 50, and the second connecting portion 312 is connected to the other end of the unlocking link 13. The adjusting mechanism 10 drives the unlocking connecting rod 13 to slide by changing the direction of the actuating force through rotating the crank 30.
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 the abrasion between the crank body 31 and the mounting boss 125.
Both the first end portion 131 and the second end portion 132 of the unlocking link 13 here may preferably be provided in a U-shaped hook structure. The plurality of reinforcing ribs 133 are arranged in the unlocking connecting rod 13, so that the strength of the unlocking connecting rod 13 can be enhanced. The unlocking connecting rod 13 is a long strip-shaped connecting rod, and the rotating crank 30 is rotatably connected with the U-shaped groove structure on the unlocking connecting rod 13, so that the unlocking connecting rod 13 slides.
In addition, the limiting portion 112 in the sliding groove 111 is provided as a semicircular groove, and the two steel balls 20 are respectively interposed between the first end portion 131 of the unlocking link 13 and the upper and lower inner wall surfaces of the groove of the slide lever main body 121.
In this embodiment, the base 11, the sliding rod 12 and the unlocking connecting rod 13 are all set to be in the shape of an arc strip matched with the shape, the corresponding included angle of the arc between two adjacent limiting parts 112 in the sliding groove 111 of the base 11 is 5 degrees, namely, the unlocking connecting rod 13 moves outwards every time to correspond to the included angle of 5 degrees to reach a locking position, so that the seat backrest can be adjusted at different angles according to different requirements of passengers.
To improve 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 bottom cap 16 being mounted on the exterior of the base 11 and the unlocking assembly. The end cover 15 is in the shape of a concave shell and is provided with an opening structure for the pull belt 50 to enter and exit. The end cover 15 is preferably screwed to the mounting plate 122, and the base cover 16 is preferably screwed to the base 11.
Particularly, the limiting portion 112 in this embodiment 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 structural description, when the backrest of the car seat is adjusted, the pull belt 50 is pulled, the rotating crank 30 rotates, and drives the second end portion 132 of the unlocking connecting rod 13 to move outwards, the wedge-shaped structure of the first end portion 131 of the unlocking connecting rod 13 releases the steel ball 20, so that the steel ball falls back into the groove of the sliding rod main body 121, and the adjusting mechanism 10 is in the unlocking state. When the backrest of the car seat is adjusted in place, the first end 131 of the unlocking connecting rod 13 extrudes the steel ball 20 through the wedge-shaped structure of the first end 131 of the unlocking connecting rod 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 upwards into the limiting hole 124 of the corresponding sliding rod main body 121 and is embedded into the limiting part 112, the steel ball 20 is clamped between the sliding rod 12 and the sliding groove 111 of the base 11, and the adjusting mechanism 10 is in a locking state.
Therefore, the backrest of the automobile seat can adjust the parameters of parts according to different rotation angle radiuses and adjustment angle ranges, so that the automobile seat is suitable for different seat and automobile body environments.
In conclusion, the automobile seat and the adjusting mechanism thereof can adjust the angle of the backrest of the automobile seat in a personalized way according to different requirements of customers, have simple structure, convenient adjustment, safety and reliability, and can effectively improve the riding comfort and humanization requirements of 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 that 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 spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. An adjustment mechanism for a vehicle seat, the adjustment mechanism comprising: the lock comprises a base and an unlocking component, wherein the base is arc-shaped and long-strip-shaped, and a sliding groove is formed in the front end surface of the base; one end of the unlocking assembly is installed in the sliding groove, the other end of the unlocking assembly is located outside the base, and the other end of the unlocking assembly is pulled to enable the unlocking assembly to move left and right along the sliding groove;
a plurality of limiting parts which are uniformly distributed are arranged on the upper inner wall surface and the lower inner wall surface in the sliding groove, and a limiting part is arranged at one end of the unlocking assembly;
when one end of the unlocking assembly 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 assembly moves away from the position corresponding to the limiting part, the limiting part and the limiting part are in an unlocking state.
2. The adjustment mechanism for a vehicle seat according to claim 1, wherein said unlocking assembly comprises a sliding rod and an unlocking link, said sliding rod is installed in a sliding slot of said base, said unlocking link is installed in said sliding rod, a first end of said unlocking link is elastically connected with an end portion of said sliding rod located in said sliding slot, and a second end of said unlocking link is connected with an end portion of said sliding rod located outside said sliding slot.
3. The adjusting mechanism of a vehicle seat according to claim 2, wherein the slide bar includes a slide bar main body and a mounting plate which are integrally connected, the slide bar main body being mounted in the slide groove, the mounting plate being located outside the slide groove.
4. The adjusting mechanism for an automobile seat according to claim 3, wherein a groove is formed on a front end surface of the sliding rod main body, symmetrical limiting holes are formed on upper and lower end surfaces of the sliding rod main body, the first end portion of the unlocking link is in a wedge-shaped structure, the limiting member is clamped between the first end portion of the unlocking link and the groove of the sliding rod main body, and the limiting member is pushed by the first end portion of the unlocking link to pass through the corresponding limiting hole and be embedded into the limiting portion.
5. The adjustment mechanism of a car seat according to claim 4, wherein the second end of the unlocking link is connected to the mounting plate of the slide lever by a rotary crank.
6. The adjusting mechanism of a car seat according to claim 5, wherein the rotary crank includes a crank body, a first connecting portion and a second connecting portion extending outwardly along the crank body, the crank body is connected to the mounting plate by a fixing pin, the first connecting portion is connected to a pull belt, and the second connecting portion is connected to the other end of the unlocking link.
7. The adjusting mechanism of an automobile seat as claimed in claim 4, wherein the limiting portion in the sliding groove is a semicircular groove, the limiting member is two steel balls, and the steel balls are respectively clamped between the first end portion of the unlocking link and the upper and lower inner wall surfaces of the groove of the slide bar main body.
8. The adjusting mechanism for a vehicle seat according to claim 1, wherein the arc between two adjacent limiting portions corresponds to an included angle of 5 °.
9. An adjustment mechanism for a vehicle seat as set forth in claim 3, further comprising an end cap mounted on an exterior of said mounting plate and a base cap mounted on an exterior of said base and said unlocking assembly.
10. A car seat, characterized in that the car seat employs the adjusting mechanism of the car seat according to any one of claims 1 to 9, which is connected between a backrest and a car body of the car seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973689.4A CN110857041A (en) | 2018-08-24 | 2018-08-24 | Automobile seat and adjusting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973689.4A CN110857041A (en) | 2018-08-24 | 2018-08-24 | Automobile seat and adjusting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110857041A true CN110857041A (en) | 2020-03-03 |
Family
ID=69636264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810973689.4A Pending CN110857041A (en) | 2018-08-24 | 2018-08-24 | Automobile seat and adjusting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110857041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650534A (en) * | 2021-08-31 | 2021-11-16 | 东风柳州汽车有限公司 | Seat supporting mechanism, automobile seat and automobile |
-
2018
- 2018-08-24 CN CN201810973689.4A patent/CN110857041A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650534A (en) * | 2021-08-31 | 2021-11-16 | 东风柳州汽车有限公司 | Seat supporting mechanism, automobile seat and automobile |
| 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 |
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