CN112277737A - Automobile seat adjusting device - Google Patents
Automobile seat adjusting device Download PDFInfo
- Publication number
- CN112277737A CN112277737A CN202011239285.6A CN202011239285A CN112277737A CN 112277737 A CN112277737 A CN 112277737A CN 202011239285 A CN202011239285 A CN 202011239285A CN 112277737 A CN112277737 A CN 112277737A
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- Prior art keywords
- locking
- seat
- adjusting
- fixed
- sliding
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- 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
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/08—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable characterised by the locking device
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an automobile seat adjusting device, which relates to the technical field of seat adjustment, and is characterized in that when a seat is adjusted, a first telescopic rod extends to drive a locking arm to rotate, thereby the articulated arm drives the locking claw to move upwards to separate the locking claw from the locking head, and the locking claw and the locking head are locked by reverse driving during locking, moreover, the telescopic rod II is used for stretching, air between the locking groove and the locking head can be sucked into the connecting cylinder and discharged from the one-way valve II, the adsorption force between the locking head and the locking claw is improved, therefore, the locking mode that the telescopic rod drives the locking claw to apply force downwards, the elastic resetting piece is used for continuously assisting the locking mode and the locking mode that negative pressure is formed by suction is used for locking, and the locking mode, the locking mode and the locking mode are matched with each other to achieve a good locking effect.
Description
Technical Field
The invention relates to the technical field of seat adjustment, in particular to an automobile seat adjusting device.
Background
With the development of economy and the continuous improvement of the living standard of people, automobiles increasingly enter common families and become a new growth point of the consumption of residents, and the quantity of motor vehicles in the whole country reaches 3.4 hundred million by 6 months in 2019 according to the statistics of a certain traffic department.
In the car, in order to guarantee the experience of driving, often can design comparatively comfortable car seat that accords with ergonomic, and car seat develops to multi-functional power regulation seat from oldest fixed seat all the time, has air cushion seat, electric seat, up to the electronic regulation seat, and the seat is adjusted and can be effectual the comfortable of assurance human body, and its regulation includes angle modulation, the fore-and-aft regulation and the altitude mixture control of base of back.
The base is usually adjusted in a sliding rail mode, wherein the automobile seat sliding rail is composed of a main sliding rail and an auxiliary sliding rail, when the front position and the rear position of the seat need to be adjusted, a handle of the main sliding rail is pulled up, and the rack is separated from the sliding rail from the tooth grooves to be unlocked. Then, a person pushes the seat to enable the fixing plate on the main sliding rail and the auxiliary sliding rail to move back and forth, the seat is adjusted to a proper position, then the handle is released, the torsion spring of the main sliding rail is meshed with the rack and locked, the front and back adjustment of the seat is completed, the locking is carried out by utilizing the torsion force of the torsion spring, and the reliability is general;
or the motor is used for driving an adjusting mechanism consisting of a worm gear and a gear rack to adjust, the locking after adjustment is realized by the locking force of the motor and the self-locking of the worm gear and the worm, the abrasion of the worm gear and the worm is easily caused by the locking, and potential safety hazards exist.
Therefore, it is necessary to provide an adjusting device for a vehicle seat to solve the problems of the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: an automobile seat adjusting device comprises bases, adjusting assemblies, supporting seats and seats, wherein the two groups of bases are symmetrically fixed on a chassis, and each group of bases is provided with the adjusting assemblies;
the fixed end of the adjusting component is fixed on the base, the sliding end of the adjusting component is connected with the supporting seat, and a seat is fixed at the top of the supporting seat;
the sliding end of the adjusting component can slide quantitatively along the fixed end of the adjusting component, so that the front and back adjustment of the seat is realized.
Further, preferably, the adjusting assembly comprises an adjusting bin, a locking claw, a locking head and a mounting seat, wherein the mounting seat is fixed on the base and extends along the adjusting direction of the seat, and the adjusting bin is slidably arranged on the mounting seat;
limiting sliding grooves are symmetrically formed in the adjusting bin and are used for being connected with sliding blocks in a vertical sliding mode, the two groups of sliding blocks are symmetrically fixed on locking claws, and the locking claws can be clamped with locking heads, so that limiting locking is achieved;
the locking heads are bin bodies formed by cubes and hemispheroids, and a plurality of groups of locking heads are distributed on the mounting seat in an array mode along the length direction of the mounting seat.
Further, preferably, a locking groove adapted to the locking claw is formed in one side of the locking claw, which is close to the locking head, and a plurality of limiting protrusions are distributed on the inner wall of the locking groove;
the locking claw is controlled to slide up and down by a driving assembly, the driving assembly comprises a hinged arm, a locking arm and a first telescopic rod, wherein one end of the hinged arm is hinged to the locking claw, the other end of the hinged arm is hinged to the locking arm, the middle of the locking arm is hinged to an opening of the adjusting bin, the other end of the locking arm is hinged to the first telescopic rod, and the other end of the first telescopic rod is hinged to the supporting seat;
the supporting seat is fixed on the adjusting bin by adopting a supporting foot block.
Further, preferably, each group of locking heads is arranged on an auxiliary locking assembly, the auxiliary locking assembly comprises an embedded seat and a one-way valve I, one end of the embedded seat is embedded into the mounting seat, the one-way valve I is arranged in the embedded seat, and the other end of the embedded seat is communicated with the locking heads;
the locking head is characterized in that a plurality of groups of limiting grooves corresponding to the limiting protrusions are distributed on the hemispherical outer surface of the locking head, the limiting grooves are communicated with the first check valve through the bottom of the locking head, and the first check valve can allow gas to flow from top to bottom.
Further, as preferred, the cross section of locking claw is the T type, and its body of rod part slides and passes the limiting plate, the fixed embedding of limiting plate is on the inner wall of surge bin, still adopt the elasticity piece that resets to link to each other between limiting plate and the locking claw.
Preferably, a gasket is disposed on a side surface of the locking head.
Further, preferably, guide clamping grooves are sleeved outside the embedding seats together, and the guide clamping grooves are distributed along the length direction of the mounting seat;
the bottom of the inner side of the adjusting bin extends inwards to form a sliding clamping jaw matched with the guide clamping groove.
Preferably, a connecting cylinder is fixed below the embedding seat, a piston is arranged in the connecting cylinder in a sealing and sliding mode, and the up-and-down sliding motion of the piston is controlled by a second telescopic rod fixed below the connecting cylinder;
the side of connecting cylinder still is provided with miniature check valve two, just check valve two can allow the inside gas of connecting cylinder to flow outward.
Preferably, a rotating wheel in contact with the embedded seat is further rotatably arranged below the sliding jaw.
Further, preferably, the two groups of adjusting assemblies are fixedly connected through connecting arms, and the middle upper portions of the connecting arms are fixedly connected with the supporting seat.
Compared with the prior art, the invention provides an automobile seat adjusting device, which has the following beneficial effects:
in the device, when the seat is adjusted, the locking arm is driven to rotate by the extension of the first telescopic rod, so that the locking claw is driven to move upwards by the hinged arm, the locking claw and the locking head are separated from each other, and the locking claw and the locking head are locked with each other by reverse driving during locking, and the second telescopic rod is used for stretching, so that air between the locking groove and the locking head can be sucked into the connecting cylinder and discharged from the second one-way valve, and the adsorption force between the locking head and the locking claw is improved, therefore, the locking comprises a locking mode of driving the locking claw to apply force downwards by the first telescopic rod, a locking mode of continuously assisting by using an elastic resetting piece and a locking mode of forming negative pressure by using suction, the three are matched with each other to achieve good locking effect, and because the locking claw is matched with the special structure of the locking head, the locking force required to be provided by the telescopic rod is not required to be too large, and the stability of the seat can be realized even without providing the locking force.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the adjusting assembly of the present invention;
FIG. 3 is a partially enlarged schematic view of FIG. 2;
in the figure: 1. a chassis; 2. a base; 3. an adjustment assembly; 4. a connecting arm; 5. a supporting seat; 6. a seat; 31. a regulating bin; 32. a locking claw; 33. an articulated arm; 34. a locking arm; 35. a first telescopic rod; 36. a locking head; 37. an auxiliary locking assembly; 38. a mounting seat; 39. a second telescopic rod; 310. a support foot block; 311. a sliding jaw; 312. a limiting plate; 313. an elastic reset member; 314. a rotating wheel; 321. a locking groove; 361. a gasket; 371. embedding the base; 372. a guide clamping groove; 373. a one-way valve I; 374. a connecting cylinder; 375. and a second one-way valve.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, an automobile seat adjusting device includes a base 2, adjusting components 3, a supporting seat 5 and a seat 6, wherein two sets of the bases 2 are symmetrically fixed on a chassis 1, and each set of the bases 2 is provided with the adjusting components 3;
the fixed end of the adjusting component 3 is fixed on the base 2, the sliding end of the adjusting component 3 is connected with a supporting seat 5, and a seat 6 is fixed at the top of the supporting seat 5;
the sliding end of the adjusting component 3 can slide along the fixed end of the adjusting component in a fixed amount, and the fixed amount of sliding can be driven by the electric telescopic rod, so that the front and back adjustment of the seat 6 can be realized.
In this embodiment, the adjusting assembly 3 includes an adjusting chamber 31, a locking claw 32, a locking head 36 and a mounting seat 38, wherein the mounting seat 38 is fixed on the base 2 and extends along the adjusting direction of the seat 6, and the adjusting chamber 31 is slidably disposed on the mounting seat 38;
the interior of the adjusting bin 31 is symmetrically provided with limiting sliding grooves for vertically sliding connecting sliding blocks, and two groups of sliding blocks are symmetrically fixed on the locking claw 32, the locking claw 32 can be clamped with the locking head 36, so that limiting locking is realized, when moving along the mounting seat 38, the locking claw 32 can drive the adjusting bin 31 to move, or the adjusting bin 31 can drive the locking claw 32 to move, when the locking claw 32 drives the adjusting bin 31 to move, because the locking claw 32 can still meet the vertical displacement, the locking claw 32 and the output end of the electric telescopic rod need to be connected in a relatively up-down sliding manner, so that the connecting part of the locking claw 32 can be configured into a vertically arranged T-shaped groove, the output end of the sliding telescopic rod is fixed with a T-shaped rod, the T-shaped rod is slidably embedded into the T-shaped groove, when the adjusting bin 31 is used for driving the locking claw 32 to move, the output end of the electric telescopic rod is directly connected with the adjusting bin 31, and certainly, two groups of electric telescopic rods can be configured to ensure the balance of the stress of the adjusting bin 31;
the locking heads 36 are a bin body formed by a cube and a hemisphere, and a plurality of groups of the locking heads 36 are distributed on the mounting seat 38 along the length direction of the mounting seat 38 in an array manner.
In this embodiment, as shown in fig. 3, a locking groove 321 adapted to the locking claw 32 is formed on one side of the locking claw 32 close to the locking head 36, and a plurality of limiting protrusions are distributed on an inner wall of the locking groove 321;
the locking claw 32 slides up and down under the control of a driving assembly, the driving assembly comprises a hinge arm 33, a locking arm 34 and a first telescopic rod 35, wherein one end of the hinge arm 33 is hinged with the locking claw 32, the other end of the hinge arm is hinged with the locking arm 34, the middle part of the locking arm 34 is hinged at the opening of the adjusting bin 31, the other end of the locking arm 34 is hinged with the first telescopic rod 35, the other end of the first telescopic rod 35 is hinged on the supporting seat 5, when the first telescopic rod 35 extends, the locking arm 34 drives the locking claw 32 to move upwards through the hinge arm 33, and when the first telescopic rod 35 contracts, the locking arm 34 drives the locking claw 32 to move downwards through the hinge arm 33;
the supporting seat 5 is fixed on the adjusting bin 31 by a supporting foot block 310.
In this embodiment, each set of the locking heads 36 is disposed on the auxiliary locking assembly 37, the auxiliary locking assembly 37 includes an embedded seat 371 and a one-way valve 373, one end of the embedded seat 371 is embedded in the mounting seat 38, the one-way valve 373 is disposed in the embedded seat 371, and the other end of the embedded seat 371 is communicated with the locking head 36;
a plurality of groups of limiting grooves corresponding to the limiting protrusions are distributed on the hemispherical outer surface of the locking head 36, the limiting grooves are communicated with the one-way valve 373 through the bottom of the locking head 36, and the one-way valve 373 can allow gas to flow from top to bottom.
As a preferred embodiment, the cross section of the locking claw 32 is T-shaped, and the rod body part of the locking claw slides through the limiting plate 312, the limiting plate 312 is fixedly embedded in the inner wall of the adjusting bin 31, the limiting plate 312 and the locking claw 32 are connected by an elastic resetting piece 313, the elastic resetting piece 313 may be a spring or an elastic rubber, and can continuously provide a downward locking force for the locking claw 32, so as to ensure the stability of the device.
In a preferred embodiment, a gasket 361 is disposed on a side of the locking head 36 to provide a sealing connection between the locking pawl 32 and the locking head 36 when the locking pawl is engaged and locked with the locking head 36.
In this embodiment, a plurality of guide slots 372 are commonly sleeved outside the embedding seats 371, and the guide slots 372 are arranged along the length direction of the mounting seat 38;
the inside bottom of surge bin 31 inwards extends and forms the slip jack catch 311 with direction draw-in groove 372 looks adaptation, is convenient for surge bin 31's slip control, improves its reliability of sliding.
In this embodiment, a connecting cylinder 374 is fixed below the insertion seat 371, a piston is hermetically and slidably arranged in the connecting cylinder 374, and the vertical sliding motion of the piston is controlled by a second telescopic rod 39 fixed below the connecting cylinder 374;
the side surface of the connecting cylinder 374 is further provided with a micro one-way valve II 375, the one-way valve II 375 can allow the gas in the connecting cylinder 374 to flow outwards, and in the specific implementation, the telescopic rod II 39 is used for stretching, so that the air between the locking groove 321 and the locking head 36 can be sucked into the connecting cylinder 374 and discharged from the one-way valve II 375, and the adsorption force between the locking head and the locking claw is improved.
In a preferred embodiment, a rotating wheel 314 contacting with the insertion seat 371 is rotatably disposed below the sliding jaw 311.
In a preferred embodiment, the two sets of adjusting assemblies 3 are fixedly connected by a connecting arm 4, and the middle upper portion of the connecting arm 4 is fixedly connected with the supporting seat 5.
When adjusting the seat, extend through telescopic link 35, drive locking arm 34 and rotate, thereby drive locking claw 32 rebound through articulated arm 33, make locking claw and locking head 36 break away from each other, utilize electric telescopic handle drive locking claw 32 or surge bin 31 to carry out the ration and slide along mount pad 38 this moment, after sliding, then shrink through telescopic link 35, drive locking arm 34 and rotate, thereby drive locking claw 32 rebound through articulated arm 33, make locking claw and locking head lock each other, and, utilize telescopic link two 39 to stretch out and draw back, can pump the air between locking groove 321 and the locking head 36 to connecting cylinder 374, and discharge in following check valve two 375, improve the adsorption affinity between locking head and the locking claw.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. An automobile seat adjusting device comprises bases (2), adjusting assemblies (3), supporting seats (5) and seats (6), wherein the two groups of bases (2) are symmetrically fixed on a chassis (1), and each group of bases (2) is provided with the adjusting assemblies (3);
the method is characterized in that: the fixed end of the adjusting component (3) is fixed on the base (2), the sliding end of the adjusting component (3) is connected with the supporting seat (5), and the top of the supporting seat (5) is fixed with a seat (6);
the sliding end of the adjusting component (3) can slide quantitatively along the fixed end of the adjusting component, so that the front and back adjustment of the seat (6) is realized.
2. An automobile seat adjusting apparatus according to claim 1, wherein: the adjusting assembly (3) comprises an adjusting bin (31), a locking claw (32), a locking head (36) and a mounting seat (38), wherein the mounting seat (38) is fixed on the base (2) and extends along the adjusting direction of the seat (6), and the adjusting bin (31) is arranged on the mounting seat (38) in a sliding manner;
limiting sliding grooves are symmetrically formed in the adjusting bin (31) and are used for being connected with sliding blocks in a vertical sliding mode, the two groups of sliding blocks are symmetrically fixed on a locking claw (32), and the locking claw (32) can be clamped with a locking head (36) to achieve limiting locking;
the locking heads (36) are bin bodies formed by cubes and hemispheroids, and a plurality of groups of locking heads (36) are distributed on the mounting seat (38) in an array mode along the length direction of the mounting seat (38).
3. An automobile seat adjusting apparatus according to claim 2, wherein: one side of the locking claw (32) close to the locking head (36) is provided with a locking groove (321) matched with the locking claw, and the inner wall of the locking groove (321) is provided with a plurality of limiting protrusions;
the locking claw (32) is controlled to slide up and down by a driving assembly, the driving assembly comprises a hinged arm (33), a locking arm (34) and a first telescopic rod (35), wherein one end of the hinged arm (33) is hinged to the locking claw (32), the other end of the hinged arm is hinged to the locking arm (34), the middle of the locking arm (34) is hinged to an opening of the adjusting bin (31), the other end of the locking arm (34) is hinged to the first telescopic rod (35), and the other end of the first telescopic rod (35) is hinged to the supporting seat (5);
the supporting seat (5) is fixed on the adjusting bin (31) by adopting a supporting foot block (310).
4. A vehicle seat adjusting apparatus according to claim 3, wherein: each group of locking heads (36) is arranged on an auxiliary locking assembly (37), each auxiliary locking assembly (37) comprises an embedded seat (371) and a one-way valve (373), one end of each embedded seat (371) is embedded into the corresponding mounting seat (38), the one-way valve (373) is arranged in each embedded seat (371), and the other end of each embedded seat (371) is communicated with the corresponding locking head (36);
the locking head (36) is provided with a plurality of groups of limiting grooves corresponding to the limiting protrusions on the hemispherical outer surface, the limiting grooves are communicated with the one-way valve I (373) through the bottom of the locking head (36), and the one-way valve I (373) can allow gas to flow from top to bottom.
5. An automobile seat adjusting apparatus according to claim 2, wherein: the cross section of locking claw (32) is the T type, and its body of rod part slides and passes limiting plate (312), limiting plate (312) are fixed to be embedded in the inner wall of surge bin (31), still adopt elasticity piece (313) to link to each other between limiting plate (312) and the locking claw (32).
6. An automobile seat adjusting apparatus according to claim 2, wherein: the side surface of the locking head (36) is provided with a sealing gasket (361).
7. An automobile seat adjusting apparatus according to claim 4, wherein: the outer parts of the multiple embedding seats (371) are sleeved with guide clamping grooves (372), and the guide clamping grooves (372) are distributed along the length direction of the mounting seat (38);
the bottom of the inner side of the adjusting bin (31) extends inwards to form a sliding clamping jaw (311) matched with the guide clamping groove (372).
8. An automobile seat adjusting apparatus according to claim 4, wherein: a connecting cylinder (374) is fixed below the embedding seat (371), a piston is arranged in the connecting cylinder (374) in a sealing and sliding mode, and the vertical sliding motion of the piston is controlled by a second telescopic rod (39) fixed below the connecting cylinder (374);
the side surface of the connecting cylinder (374) is also provided with a second miniature one-way valve (375), and the second miniature one-way valve (375) can allow the gas inside the connecting cylinder (374) to flow outwards.
9. An automobile seat adjusting apparatus according to claim 7, wherein: a rotating wheel (314) which is contacted with the embedded seat (371) is also rotatably arranged below the sliding claw (311).
10. An automobile seat adjusting apparatus according to claim 1, wherein: two sets of adopt linking arm (4) to fix between adjusting part (3) and link to each other, just the well upper portion and supporting seat (5) of linking arm (4) are fixed continuous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011239285.6A CN112277737B (en) | 2020-11-09 | 2020-11-09 | Automobile seat adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011239285.6A CN112277737B (en) | 2020-11-09 | 2020-11-09 | Automobile seat adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112277737A true CN112277737A (en) | 2021-01-29 |
| CN112277737B CN112277737B (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011239285.6A Active CN112277737B (en) | 2020-11-09 | 2020-11-09 | Automobile seat adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112277737B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114604142A (en) * | 2022-03-10 | 2022-06-10 | 黄河水利职业技术学院 | Real-time monitoring warning device for automobile driving safety protection |
| CN114633948A (en) * | 2022-04-28 | 2022-06-17 | 深圳市铠湾安全技术有限公司 | Epidemic prevention electronic seal with video rechecking and voice prompt functions |
| TWI836570B (en) * | 2021-08-25 | 2024-03-21 | 瑞士商明門瑞士股份有限公司 | Base for child safety seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI836570B (en) * | 2021-08-25 | 2024-03-21 | 瑞士商明門瑞士股份有限公司 | Base for child safety seat |
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| CN114633948A (en) * | 2022-04-28 | 2022-06-17 | 深圳市铠湾安全技术有限公司 | Epidemic prevention electronic seal with video rechecking and voice prompt functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112277737B (en) | 2021-09-07 |
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