Automobile seat with easy adjustment

Abstract

The application provides a kind of automobile seat of convenient adjustment, when needing to adjust automobile seat close to steering wheel, first open the locking mechanism between slider and slide rail, then unlock the locking bolt, push the seat close to steering wheel, at this time, the slider of seat bottom is adjusted and slides along the sliding groove of slide rail, the second gear rotates clockwise under the action of the first rack, and then drives the first gear to rotate clockwise through the transmission chain, so as to drive the second rack to rise to the purpose of raising the cushion, finally lock the locking mechanism and the locking bolt, suitable for the comfort of small stature people; when needing to adjust automobile seat away from steering wheel, operate in reverse, which is suitable for the comfort of tall stature people; the application can realize the seat close to steering wheel and the cushion raised, or the seat away from steering wheel and the cushion lowered by pushing the seat, which is simple, convenient and practical.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of automobile accessories, and particularly relates to an automobile seat convenient to adjust. BACKGROUND

[0002] The automobile seat provides a comfortable and safe driving and riding position for the driver and passenger, and in order to improve the comfort of the driver and passenger, the automobile seat is generally provided with a seat sliding device at the bottom, so that the seat can slide.

[0003] With the gradual improvement of living standards, the height and body shape of the driver and passenger are quite different, and they need to adjust the seat when riding in the same seat of the same car. Generally, the distance between the seat and the steering wheel is reduced, and the seat is raised accordingly to adapt to the comfort of short people, and vice versa. However, the existing automobile seat can only adjust the seat lifting or translation, and cannot realize the lifting and translation of the seat at the same time, which increases the market of adjusting the seat and is not convenient for the driver and passenger to adjust. Therefore, the present application provides an automobile seat convenient to adjust to solve the above problems. SUMMARY

[0004] The present application provides an automobile seat convenient to adjust, which aims to solve the problems in the background art.

[0005] The present application is implemented as follows: an automobile seat convenient to adjust, comprising a seat framework, a slide rail and an adjusting mechanism.

[0006] A support beam is fixedly arranged inside the seat framework.

[0007] The slide rail is located below the seat framework and is fixedly connected with the automobile chassis assembly, a sliding groove is formed in the slide rail, and a first rack is fixedly arranged on the outer wall of the slide rail.

[0008] The adjusting mechanism comprises an adjusting seat, the adjusting seat is fixedly connected with the seat framework, a sliding block is fixedly arranged on the bottom surface of the adjusting seat, the sliding block is slidably connected with the sliding groove of the slide rail, a first gear is arranged on one side of the adjusting seat close to the top surface, a second gear is arranged on the other side of the adjusting seat close to the bottom surface, the first gear and the second gear are rotatably connected with the adjusting seat through rotating shafts and bearings, a sprocket is arranged on the rotating shaft of each of the first gear and the second gear, and a transmission chain is sleeved between the two sprockets, the transmission chain is meshed with the sprockets, a second rack is arranged on one side of the first gear, the second rack is meshed with the first gear, the second rack is slidably connected with the support beam and can be fixedly connected through a locking bolt, and the second gear is meshed with the first rack.

[0009] Preferably, a first through hole is arranged on the support beam, a second through hole is arranged on the second rack, and the locking bolt is arranged to sequentially pass through the second through hole and the first through hole to fixedly connect the second rack and the support beam.

[0010] Preferably, a plurality of second through holes are arranged, and the plurality of second through holes are uniformly distributed along the vertical direction.

[0011] Preferably, first limiting blocks are arranged at two ends of the first rack, and the first limiting blocks are used for horizontal movement limiting of the automobile seat.

[0012] Preferably, a second limiting block is arranged at a bottom end of the second rack, and the second limiting block is used for vertical lifting limiting of the automobile seat.

[0013] Preferably, a seat cushion is arranged above the seat frame, and a bottom surface of the seat cushion is fixedly connected with a top surface of the second rack.

[0014] Preferably, a cloth curtain is arranged between the seat cushion and the slide rail, and the cloth curtain is used for covering the seat frame and the adjusting mechanism.

[0015] Preferably, a backrest is arranged on one side of the seat cushion, the backrest is arranged outside the seat frame, and the backrest is connected with the seat cushion through an angle adjuster.

[0016] Preferably, a locking mechanism is arranged between the slide block and the slide rail.

[0017] Compared with the prior art, the automobile seat provided by the application has the following beneficial effects:

[0018] When the automobile seat needs to be adjusted to be close to the steering wheel, the locking mechanism between the slide block and the slide rail is opened, the locking bolt is unlocked, the seat is pushed to be close to the steering wheel, the slide block at the bottom of the seat is slid along the sliding groove of the slide rail, the second gear is rotated in the clockwise direction under the action of the first rack, the first gear is driven to rotate in the clockwise direction through the transmission chain, the second rack is driven to rise, the seat cushion is raised, and finally the locking mechanism and the locking bolt are locked.

[0019] The application discloses a kind of automobile seat of adjusting convenience made by the technical solution of the application, when needing adjusting automobile seat away from steering wheel, first, the locking mechanism between slider and slide rail is opened, then locking bolt is unlocked, push seat away from steering wheel, the slider of adjusting seat bottom slides along the sliding groove of slide rail at this time, the second gear is rotated counterclockwise by the action of first rack at this time, in turn, first gear is rotated counterclockwise by transmission chain, to drive second rack to drop to the purpose of lowering cushion, finally, locking mechanism and locking bolt are locked, suitable for the comfort of tall and large people;

[0020] The application can realize that seat is close to steering wheel and cushion is raised by pushing seat, or seat is away from steering wheel and cushion is lowered, simple operation, convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view of the overall structure of the application;

[0022] Figure 2 It is Figure 1 It is the local enlarged view of A in the middle;

[0023] Figure 3 It is Figure 1 It is the local enlarged view of B in the middle;

[0024] Figure 4 It is the schematic front view of adjusting mechanism, slide rail and support beam connection in the application;

[0025] Figure 5 It is the schematic rear view of adjusting mechanism, slide rail and support beam connection in the application;

[0026] In the figure:

[0027] 1, seat framework;11, support beam;111, first through hole;

[0028] 2, slide rail;21, first rack;211, first limit block;

[0029] 3, adjusting mechanism;31, adjusting seat;311, slider;32, first gear;33, second gear;

[0030] 34, transmission chain;35, second rack;351, second through hole;352, second limit block;36, locking bolt;

[0031] 4, cushion;5, backrest. EMBODIMENT

[0032] The technical solutions of the application will be described clearly and completely in conjunction with the drawings, obviously, the described examples are part of the examples of the application, not all examples.

[0033] The components of the embodiments of the application described and illustrated herein can be arranged and designed in a wide variety of different configurations. Therefore, the following detailed description of the embodiments of the application, as provided in the accompanying drawings, is not intended to limit the scope of the application, but is merely representative of selected embodiments of the application.

[0034] All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present application without creative effort, fall within the scope of the present application.

[0035] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0037] Please refer to Figures 1 to 5The application provides a technical scheme: a convenient-to-adjust automobile seat, which comprises a seat framework 1, a sliding rail 2 and an adjusting mechanism 3; the seat framework 1 is internally fixed with a support beam 11; the sliding rail 2 is located below the seat framework 1 and is fixedly connected with an automobile chassis assembly, a sliding groove is formed in the sliding rail 2, and a first rack 21 is fixedly arranged on the outer wall of the sliding rail 2; the adjusting mechanism 3 comprises an adjusting seat 31, the adjusting seat 31 is fixedly connected with the seat framework 1, a sliding block 311 is fixedly arranged on the bottom surface of the adjusting seat 31, the sliding block 311 is slidably connected with the sliding groove of the sliding rail 2, a first gear 32 is arranged on one side of the adjusting seat 31 close to the top surface, a second gear 33 is arranged on the other side of the adjusting seat 31 close to the bottom surface, the first gear 32 and the second gear 33 are rotatably connected with the adjusting seat 31 through rotating shafts and bearings, a sprocket is arranged on the rotating shaft of each of the first gear 32 and the second gear 33, and a transmission chain 34 is sleeved between the two sprockets, the transmission chain 34 is meshed with the sprockets, a second rack 35 is arranged on one side of the first gear 32, the second rack 35 is meshed with the first gear 32, the second rack 35 is slidably connected with the support beam 11 and can be fixedly connected through a locking bolt 36, and the second gear 33 is meshed with the first rack 21.

[0038] In the embodiment, a plurality of scale indications are arranged on the sliding rail 2, and the automobile seat is moved when the automobile seat is pushed from one scale indication to another scale indication. When it is needed to adjust the automobile seat to be close to the steering wheel, first, the locking mechanism between the sliding block 311 and the sliding rail 2 is opened, then the locking bolt 36 is unlocked, the seat is pushed to be close to the steering wheel, at this time, the sliding block 311 at the bottom of the adjusting seat 31 slides along the sliding groove of the sliding rail 2, the second gear 33 rotates in the clockwise direction under the action of the first rack 21, the first gear 32 is driven to rotate in the clockwise direction through the transmission chain 34, the second rack 35 is driven to rise, and the seat cushion 4 is raised. Finally, the locking mechanism and the locking bolt 36 are locked, and the comfort of people with small stature is achieved. When it is needed to adjust the automobile seat to be away from the steering wheel, first, the locking mechanism between the sliding block 311 and the sliding rail 2 is opened, then the locking bolt 36 is unlocked, the seat is pushed to be away from the steering wheel, at this time, the sliding block 311 at the bottom of the adjusting seat 31 slides along the sliding groove of the sliding rail 2, the second gear 33 rotates in the counterclockwise direction under the action of the first rack 21, the first gear 32 is driven to rotate in the counterclockwise direction through the transmission chain 34, the second rack 35 is driven to descend, and the seat cushion 4 is lowered. Finally, the locking mechanism and the locking bolt 36 are locked, and the comfort of people with large stature is achieved. The seat can be pushed to realize the functions of the seat being close to the steering wheel and the seat cushion 4 being raised, or the seat being away from the steering wheel and the seat cushion 4 being lowered, and the operation is simple, convenient and practical.

[0039] In one embodiment, the slide rail 2 is provided with two slide rails 2 which are oppositely spaced; the adjusting mechanism 3 is provided with four adjusting mechanisms 3, two adjusting mechanisms 3 in each group, the two adjusting mechanisms 3 in each group are oppositely spaced on the same slide rail 2, and each adjusting mechanism 3 is located at the four corner positions of the seat cushion 4, so that the four adjusting mechanisms 3 can keep uniform stress after the driver or passenger sits on the seat cushion 4, thereby increasing the service life of the seat.

[0040] Further, please refer to Figure 4 and Figure 5 , the support beam 11 is provided with a first through hole 111, the second rack 35 is provided with a second through hole 351, and the locking pin 36 is sequentially inserted into the second through hole 351 and the first through hole 111 to fixedly connect the second rack 35 and the support beam 11.

[0041] Further, please refer to Figure 4 and Figure 5 , the second through hole 351 is provided with a plurality of second through holes 351 which are uniformly spaced in the vertical direction.

[0042] In this embodiment, a plurality of scale indications are provided on the slide rail 2, when the automobile seat is pushed from one scale mark to another scale mark, at this time the second through hole 351 and the first through hole 111 are coaxial; when it is necessary to adjust the distance between the automobile seat and the steering wheel, first, the locking mechanism between the sliding block 311 and the slide rail 2 is opened, then the locking pin 36 is unlocked and pulled out, because there are a plurality of scale indications on the slide rail 2, when the automobile seat is pushed from one scale mark to another scale mark, at this time the second through hole 351 and the first through hole 111 are coaxial, after adjustment, the locking mechanism is locked, and then the locking pin 36 is inserted into the second through hole 351 and the first through hole 111 to fixedly connect the second rack 35 and the support beam 11, realizing double locking and fixing, and preventing the automobile seat from deviating during use.

[0043] Further, please refer to Figure 2 , both ends of the first rack 21 are fixedly provided with first limiting blocks 211, and the first limiting blocks 211 are used for horizontal movement limiting of the automobile seat.

[0044] In this embodiment, both ends of the first rack 21 are fixedly provided with first limiting blocks 211, the first limiting blocks 211 can limit the second gear 33 from moving out of the range of the first rack 21, and are used for horizontal movement limiting of the automobile seat, preventing the seat from moving out of the slide rail 2 and being unable to reset.

[0045] Further, please refer to Figure 3 , the second rack 35 is fixedly provided with a second limiting block 352 at the bottom end, and the second limiting block 352 is used for vertical lifting limiting of the automobile seat.

[0046] In the embodiment, the second rack 35 is fixed with a second limiting block 352 at the bottom end, which can limit the first gear 32 from moving out of the range of the second rack 35, for limiting the vertical movement of the car seat, preventing the second rack 35 from disengaging the first gear 32 and failing to reset.

[0047] Further, referring to Figure 1 , the seat frame 1 is provided with a cushion 4, and the bottom surface of the cushion 4 is fixedly connected with the top surface of the second rack 35.

[0048] In the embodiment, the bottom surface of the cushion 4 is fixedly connected with the top surface of the second rack 35, so that the cushion 4 can be lifted when the second rack 35 is lifted, adapting to the use requirements of different heights.

[0049] Further, the cushion 4 and the slide rail 2 are provided with a cloth curtain for covering the seat frame 1 and the adjusting mechanism 3.

[0050] In the embodiment, the cloth curtain can increase the beauty of the seat, and if the seat frame 1 and the adjusting mechanism 3 are exposed, it will affect the beauty of the car interior.

[0051] Further, referring to Figure 1 , one side of the cushion 4 is provided with a backrest 5, which is located outside the seat frame 1 and connected with the cushion 4 through an angle adjuster.

[0052] In the embodiment, the angle between the cushion 4 and the backrest 5 can be adjusted by controlling the angle adjuster, increasing the comfort of the car seat.

[0053] Further, the slide block 311 and the slide rail 2 are provided with a matched locking mechanism.

[0054] In the embodiment, opening the locking mechanism and the locking pin 36 can push the seat to slide horizontally, and closing the locking mechanism and the locking pin 36 can prevent the seat from deviating when in use.

[0055] The working principle and use process of the present application: when the car seat needs to be adjusted close to the steering wheel, first open the locking mechanism between the sliding block 311 and the slide rail 2, then unlock the locking pin 36, push the seat close to the steering wheel, at this time the sliding block 311 at the bottom of the adjusting seat 31 slides along the sliding groove of the slide rail 2, under the action of the first rack 21, the second gear 33 rotates clockwise at this time, and then drives the first gear 32 to rotate clockwise through the transmission chain 34, thereby driving the second rack 35 to rise to the purpose of raising the cushion 4, finally lock the locking mechanism and the locking pin 36, suitable for the comfort of small stature people; when the car seat needs to be adjusted away from the steering wheel, first open the locking mechanism between the sliding block 311 and the slide rail 2, then unlock the locking pin 36, push the seat away from the steering wheel, at this time the sliding block 311 at the bottom of the adjusting seat 31 slides along the sliding groove of the slide rail 2, under the action of the first rack 21, the second gear 33 rotates counterclockwise at this time, and then drives the first gear 32 to rotate counterclockwise through the transmission chain 34, thereby driving the second rack 35 to descend to the purpose of lowering the cushion 4, finally lock the locking mechanism and the locking pin 36, suitable for the comfort of tall stature people; the present application can realize the seat close to the steering wheel and the cushion 4 raised, or the seat away from the steering wheel and the cushion 4 lowered by pushing the seat, simple operation, convenient and practical.

[0056] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automotive seat with easy adjustment, characterized by: It comprises a seat framework (1), a slide rail (2) and an adjusting mechanism (3). The seat framework (1) is internally fixed with a support beam (11). The slide rail (2) is located below the seat framework (1) and is fixedly connected with the automobile chassis assembly, and a sliding groove is formed in the slide rail (2), and a first rack (21) is fixedly arranged on the outer wall of the slide rail (2). The adjusting mechanism (3) comprises an adjusting seat (31), which is fixedly connected with the seat framework (1), and a sliding block (311) is fixedly arranged on the bottom surface of the adjusting seat (31), and the sliding block (311) is slidably connected with the sliding groove of the slide rail (2), and a first gear (32) is arranged on one side of the adjusting seat (31) close to the top surface, and a second gear (33) is arranged on the other side close to the bottom surface, and the first gear (32) and the second gear (33) are rotatably connected with the adjusting seat (31) through rotating shafts and bearings, and a sprocket is arranged on the rotating shaft of each of the first gear (32) and the second gear (33), and a transmission chain (34) is sleeved between the two sprockets, and the transmission chain (34) is meshed with the sprockets, and a second rack (35) is arranged on one side of the first gear (32), and the second rack (35) is meshed with the first gear (32), and the second rack (35) is slidably connected with the support beam (11) and can be fixedly connected with the support beam (11) through a locking bolt (36), and the second gear (33) is meshed with the first rack (21).

2. The adjustable automotive seat of claim 1, wherein: A first through hole (111) is formed in the support beam (11), and a second through hole (351) is formed in the second rack (35), and the locking bolt (36) passes through the second through hole (351) and the first through hole (111) in sequence to fixedly connect the second rack (35) with the support beam (11).

3. An adjustable automotive seat according to claim 2, wherein: The second through hole (351) is provided with a plurality of second through holes (351), and the plurality of second through holes (351) are uniformly and vertically spaced apart.

4. The adjustable automotive seat of claim 1, wherein: First limiting blocks (211) are fixedly arranged at both ends of the first rack (21), and the first limiting blocks (211) are used for limiting the horizontal movement of the automobile seat.

5. The adjustable automotive seat of claim 1, wherein: A second limiting block (352) is fixedly arranged at the bottom end of the second rack (35), and the second limiting block (352) is used for limiting the vertical lifting of the automobile seat.

6. The adjustable automotive seat of claim 1, wherein: A seat cushion (4) is arranged above the seat framework (1), and the bottom surface of the seat cushion (4) is fixedly connected with the top surface of the second rack (35).

7. An adjustable automotive seat according to claim 6, wherein: A cloth curtain is arranged between the seat cushion (4) and the slide rail (2) to cover the seat framework (1) and the adjusting mechanism (3).

8. An adjustable automotive seat according to claim 7, wherein: A backrest (5) is arranged on one side of the seat cushion (4), and the backrest (5) is located outside the seat framework (1) and is connected with the seat cushion (4) through an angle adjuster.

9. The adjustable automotive seat of claim 1, wherein: A locking mechanism is arranged between the sliding block (311) and the slide rail (2).

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