CN221250805U

CN221250805U - Automobile seat headrest

Info

Publication number: CN221250805U
Application number: CN202323436550.1U
Authority: CN
Inventors: 马伟; 蔡丹宁
Original assignee: Henan Mubo Stock Ltd
Current assignee: Henan Mubo Stock Ltd
Priority date: 2023-12-15
Filing date: 2023-12-15
Publication date: 2024-07-02
Anticipated expiration: 2033-12-15

Abstract

The utility model relates to the technical field of automobile seats, in particular to an automobile seat headrest, which comprises: the back, the inside of back is provided with adjustment mechanism, and adjustment mechanism extends to one side of back, one side of back is provided with locking mechanical system, locking mechanical system is used for locking adjustment mechanism, be connected with the neck pillow on the adjustment mechanism, and the neck pillow extends the top of back, pulling locking mechanical system removes the locking back of adjustment mechanism and rotates adjustment mechanism, adjustment mechanism drives the tilting mechanism who sets up on the neck pillow and rises, thereby drive the headrest that is connected on tilting mechanism and rise the adjustment headrest height, release locking mechanical system after the adjustment can lock adjustment mechanism and lock the height of headrest, make the utility model can be convenient for the staff according to the height adjustment headrest height while, can also adjust the length that the neck pillow stretches out and support staff's neck department, thereby improve staff's comfort level when using.

Description

Automobile seat headrest

Technical Field

The utility model relates to the technical field of automobile seats, in particular to an automobile seat headrest.

Background

The automobile seat is a seat which is used for sitting when a vehicle sits, and the automobile seat headrest is a driving comfort configuration article and a safety protection article, and the seat and the headrest generally form a combined mechanism.

At present, the traditional automobile seat headrest is still provided with a plurality of shortages, when the height of the headrest is adjusted, the metal rod at the bottom of the headrest is pulled to adjust the height of the headrest, and the gap exists between the top of the adjusted seat and the bottom of the headrest, so that the neck of a worker cannot be supported, the comfort level of the worker in use is reduced, and therefore the automobile seat headrest is provided.

Disclosure of utility model

Based on the above-mentioned disadvantages of the prior art, the present utility model provides a headrest for a vehicle seat.

The utility model adopts the following technical scheme to overcome the technical problems, and specifically comprises the following steps:

An automotive seat headrest comprising: the backrest, the inside of backrest is provided with adjustment mechanism, and adjustment mechanism extends to one side of backrest, one side of backrest is provided with locking mechanical system, locking mechanical system is used for locking adjustment mechanism, be connected with the neck pillow on the adjustment mechanism, and the neck pillow extends the top of backrest, be provided with tilting mechanism on the neck pillow, be connected with the headrest on the tilting mechanism, adjustment mechanism is used for driving the headrest of connecting on tilting mechanism through the neck pillow and rises, be provided with slewing mechanism on the tilting mechanism, and slewing mechanism meshes with tilting mechanism, slewing mechanism is used for driving tilting mechanism and drives the headrest and overturn.

As a further scheme of the utility model: the adjusting mechanism comprises a guide rod, a guide block and a rack, wherein the guide rod is connected to the bottom of the inner wall of the backrest, the guide block is slidably connected to the outer surface of the guide rod, the rack is connected to one side of the guide block, and the neck pillow is connected to the top of the rack.

As still further aspects of the utility model: the adjusting mechanism further comprises a cross rod, a rotating wheel and a linkage gear, the cross rod is rotationally connected to one side of the backrest, one end of the cross rod extends to the inside of the backrest, the rotating wheel is connected to one end of the cross rod and meshed with the outer surface of the rack, and the linkage gear is connected to the other end of the cross rod.

As still further aspects of the utility model: the locking mechanism comprises a fixing rod, a sliding plate, a spring, a plurality of inserting rods and a plurality of inserting holes, wherein the fixing rod is fixedly connected to one side of a backrest, the fixing rod is located on the upper portion of a cross rod, the sliding plate is slidably connected to the outer surface of the fixing rod, the spring is connected between one side of the backrest and one side of the sliding plate, the spring is located outside the fixing rod, the inserting rods are connected to one side of the sliding plate at annular equidistance, the inserting holes are formed in one side of a linkage gear at annular equidistance, and the inserting rods are movably inserted into the inserting holes respectively.

As still further aspects of the utility model: the turnover mechanism comprises a U-shaped frame, a connecting rod and a first bevel gear, wherein the U-shaped frame is connected to the outer surface of the neck pillow, the connecting rod is rotationally connected between two sides of the inner wall of the U-shaped frame, one end of the connecting rod extends to one side of the U-shaped frame, the headrest is connected to the outer surface of the connecting rod, and the first bevel gear is connected to one end of the connecting rod.

As still further aspects of the utility model: the rotating mechanism comprises a transverse plate, a rotating rod, a rotating handle and a second bevel gear, wherein the transverse plate is connected to one side of the U-shaped frame, the rotating rod is rotationally connected to the top of the transverse plate, the bottom end of the rotating rod extends to the bottom of the transverse plate, the rotating handle is connected to the top end of the rotating rod, the second bevel gear is connected to the bottom end of the rotating rod, and the second bevel gear is meshed with the first bevel gear.

As still further aspects of the utility model: the bottom of the backrest is connected with a seat cushion.

After adopting the structure, compared with the prior art, the utility model has the following advantages:

1. The sliding plate is pulled to slide on the outer surface of the fixed rod to stretch the spring, the sliding plate drives the inserting rods to withdraw from the inside of the inserting holes to unlock the linkage gear, the linkage gear is rotated to drive the rotating wheel to rotate through the transverse rod, the rotating wheel pushes the rack to lift and drives the guide block to slide upwards on the outer surface of the guide rod to guide the rack, the rack lifts and drives the neck pillow to lift and drive the headrest on the turnover mechanism to lift so as to adjust the height of the headrest, the sliding plate spring is loosened to reset the inserting rods to reinsert the inside of the inserting holes to lock the linkage gear so as to lock the height of the headrest, and the height of the headrest is convenient to adjust.

2. The rotating handle drives the second bevel gear to rotate through the rotating rod, and the second bevel gear drives the first bevel gear to drive the connecting rod to rotate, so that the headrest is driven to turn over and adjust to a proper angle, the angle of the headrest can be flexibly adjusted, and a worker can find the most proper head supporting posture according to personal requirements, so that the comfort level of the worker in use is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a backrest of the present utility model;

FIG. 3 is a schematic view of the structure of the adjustment mechanism and locking mechanism of the present utility model;

FIG. 4 is a schematic view of the location of the jack of the present utility model;

Fig. 5 is a schematic structural view of the turnover mechanism and the rotation mechanism of the present utility model.

In the figure: 1. a backrest; 2. an adjusting mechanism; 201. a guide rod; 202. a guide block; 203. a rack; 204. a cross bar; 205. a rotating wheel; 206. a linkage gear; 3. a locking mechanism; 301. a fixed rod; 302. a slide plate; 303. a spring; 304. a rod; 305. a jack; 4. a neck pillow; 5. a turnover mechanism; 501. a U-shaped frame; 502. a connecting rod; 503. a first bevel gear; 6. a headrest; 7. a rotating mechanism; 701. a cross plate; 702. a rotating rod; 703. a rotating handle; 704. a second bevel gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

Referring to fig. 1 to 5, in an embodiment of the present utility model, an automotive seat headrest includes: the backrest 1, the inside of backrest 1 is provided with adjustment mechanism 2, and adjustment mechanism 2 extends to one side of backrest 1, one side of backrest 1 is provided with locking mechanical system 3, locking mechanical system 3 is used for locking adjustment mechanism 2, be connected with neck pillow 4 on the adjustment mechanism 2, and neck pillow 4 extends the top of backrest 1, be provided with tilting mechanism 5 on the neck pillow 4, be connected with headrest 6 on the tilting mechanism 5, adjustment mechanism 2 is used for driving headrest 6 of connecting on tilting mechanism 5 through neck pillow 4 and rises, be provided with slewing mechanism 7 on the tilting mechanism 5, and slewing mechanism 7 meshes with tilting mechanism 5, slewing mechanism 7 is used for driving tilting mechanism 5 and drives headrest 6 and overturn.

Specifically, during the use, through pulling locking mechanical system 3 release the locking back to adjustment mechanism 2 and rotate adjustment mechanism 2, adjustment mechanism 2 drives tilting mechanism 5 that sets up on neck pillow 4 and rises to drive headrest 6 that connects on tilting mechanism 5 and rise and accomplish the regulation to headrest 6 height, thereby locking adjustment mechanism 2 can be locked to the height of headrest 6 after the adjustment finishes, can drive tilting mechanism 5 through rotating slewing mechanism 7 and overturn with headrest 6, thereby the angle of headrest 6 is convenient for adjust and laminates at staff's head.

Example 2:

Referring to fig. 3 to 4, in an embodiment of the present utility model, an adjusting mechanism 2 includes a guide bar 201, a guide block 202 and a rack 203, the guide bar 201 is connected to the bottom of the inner wall of a backrest 1, the guide block 202 is slidingly connected to the outer surface of the guide bar 201, the rack 203 is connected to one side of the guide block 202, and a neck rest 4 is connected to the top of the rack 203, 2 further includes a cross bar 204, a turning wheel 205 and a linkage gear 206, the cross bar 204 is rotatably connected to one side of the backrest 1, one end of the cross bar 204 extends to the inside of the backrest 1, the turning wheel 205 is connected to one end of the cross bar 204, the turning wheel 205 is meshed with the outer surface of the rack 203, the linkage gear 206 is connected to the other end of the cross bar 204, the locking mechanism 3 includes a fixing bar 301, a sliding plate 302, a spring 303, a plurality of inserting rods 304 and a plurality of inserting holes 305 are fixedly connected to one side of the backrest 1, the fixing bar 301 is located at the upper portion of the cross bar 204, the sliding plate 302 is slidingly connected to the outer surface of the fixing bar 301, the spring 303 is connected between one side of the backrest 1 and one side of the backrest 302, the spring 303 is located at the outer side of the fixing bar 204, the plurality of ring-shaped inserting holes 304 and the plurality of inserting holes 304 are respectively formed in the same distance and the annular inserting holes 304 are formed inside the plurality of inserting holes 304 and are respectively and equidistantly connected to the plurality of inserting holes.

Specifically, the sliding plate 302 is pulled to slide on the outer surface of the fixed rod 301 to stretch the spring 303, meanwhile, the sliding plate 302 drives the inserting rods 304 to withdraw from the inside of the inserting holes 305 to unlock the linkage gear 206, the linkage gear 206 is rotated to drive the rotating wheel 205 to rotate through the cross rod 204, the rotating wheel 205 pushes the rack 203 to lift and drive the guide block 202 to slide upwards on the outer surface of the guide rod 201 to guide the rack 203, the rack 203 lifts and drives the neck pillow 4 to lift and drive the headrest 6 on the turnover mechanism 5 to lift so as to complete the adjustment of the height of the headrest 6, and the spring 303 is released to reset the sliding plate 302 to reinsert the inserting rods 304 into the inside of the inserting holes 305 to lock the height of the headrest 6, so that the height of the headrest 6 is convenient to adjust.

Example 3:

Referring to fig. 1-5, in an embodiment of the present utility model, an automobile seat headrest, a turnover mechanism 5 includes a U-shaped frame 501, an engagement rod 502 and a first bevel gear 503, the U-shaped frame 501 is connected to an outer surface of a neck rest 4, the engagement rod 502 is rotatably connected between two sides of an inner wall of the U-shaped frame 501, one end of the engagement rod 502 extends to one side of the U-shaped frame 501, a headrest 6 is connected to an outer surface of the engagement rod 502, the first bevel gear 503 is connected to one end of the engagement rod 502, a rotation mechanism 7 includes a cross plate 701, a rotation rod 702, a rotation handle 703 and a second bevel gear 704, the cross plate 701 is connected to one side of the U-shaped frame 501, the rotation rod 702 is rotatably connected to a top of the cross plate 701, a bottom end of the rotation rod 702 extends to a bottom of the cross plate 701, the rotation handle 703 is connected to a top end of the rotation rod 702, the second bevel gear 704 is meshed with the first bevel gear 503, and a seat cushion is connected to a bottom of the backrest 1.

Specifically, after the user sits on the seat cushion, the rotating handle 703 drives the second bevel gear 704 to rotate through the rotating rod 702, and the second bevel gear 704 drives the first bevel gear 503 to drive the connecting rod 502 to rotate, so that the headrest 6 is driven to turn over, and the angle of the headrest 6 is convenient to adjust.

The working principle of the utility model is as follows: when in use, when the height of the headrest 6 needs to be adjusted, a worker pulls the sliding plate 302 to slide on the outer surface of the fixed rod 301 and stretch the spring 303, meanwhile, the sliding plate 302 drives the plurality of inserting rods 304 to withdraw from the inside of the plurality of inserting holes 305 to unlock the linkage gear 206, the linkage gear 206 is rotated at the moment, the linkage gear 206 drives the rotating wheel 205 to rotate through the cross rod 204, the rotating wheel 205 pushes the rack 203 to rise when rotating, thereby driving the guide block 202 to slide upwards on the outer surface of the guide rod 201 to guide the rising of the rack 203, the rack 203 rises and drives the neck pillow 4 to rise, thereby driving the headrest 6 connected on the turnover mechanism 5 to rise, and the adjustment of the height of the headrest 6 is completed, after the adjustment is finished, the spring 303 of the sliding plate 302 is loosened and reset, so that the sliding plate 302 drives the inserting rods 304 to be reinserted into the inserting holes 305 to lock the linkage gears 206, the height of the headrest 6 is locked, the height of the headrest 6 is convenient to adjust, when the angle of the headrest 6 needs to be adjusted, a worker manually rotates the rotating handle 703, the rotating handle 703 drives the rotating rod 702 to rotate on the transverse plate 701 and drives the second bevel gear 704 to rotate, and when the second bevel gear 704 rotates, the first bevel gear 503 is driven to drive the connecting rod 502 to rotate, so that the headrest 6 connected to the outer surface of the connecting rod 502 is driven to overturn, and the headrest 6 is adjusted to a proper angle, so that the headrest is convenient to be attached to the head of the worker.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. An automotive seat headrest, comprising: the backrest (1), the inside of backrest (1) is provided with adjustment mechanism (2), and adjustment mechanism (2) extend to one side of backrest (1), one side of backrest (1) is provided with locking mechanical system (3), locking mechanical system (3) are used for locking adjustment mechanism (2), be connected with neck pillow (4) on adjustment mechanism (2), and neck pillow (4) extend the top of backrest (1), be provided with tilting mechanism (5) on neck pillow (4), be connected with headrest (6) on tilting mechanism (5), adjustment mechanism (2) are used for driving headrest (6) of connection on tilting mechanism (5) through neck pillow (4) and rise, be provided with slewing mechanism (7) on tilting mechanism (5), and slewing mechanism (7) and tilting mechanism (5) mesh, slewing mechanism (7) are used for driving tilting mechanism (5) and drive headrest (6) and overturn.

2. An automotive seat headrest according to claim 1, characterized in that the adjusting mechanism (2) comprises a guide rod (201), a guide block (202) and a rack (203), the guide rod (201) is connected to the bottom of the inner wall of the backrest (1), the guide block (202) is slidably connected to the outer surface of the guide rod (201), the rack (203) is connected to one side of the guide block (202), and the neck rest (4) is connected to the top of the rack (203).

3. The headrest for an automobile seat according to claim 2, wherein the adjusting mechanism (2) further comprises a cross bar (204), a rotating wheel (205) and a linkage gear (206), the cross bar (204) is rotatably connected to one side of the backrest (1), one end of the cross bar (204) extends to the inside of the backrest (1), the rotating wheel (205) is connected to one end of the cross bar (204), the rotating wheel (205) is meshed with the outer surface of the rack (203), and the linkage gear (206) is connected to the other end of the cross bar (204).

4. A car seat headrest according to claim 3, characterized in that the locking mechanism (3) comprises a fixed rod (301), a sliding plate (302), a spring (303), a plurality of inserting rods (304) and a plurality of inserting holes (305), the fixed rod (301) is fixedly connected to one side of the backrest (1), the fixed rod (301) is located on the upper portion of the cross rod (204), the sliding plate (302) is slidably connected to the outer surface of the fixed rod (301), the spring (303) is connected between one side of the backrest (1) and one side of the sliding plate (302), the spring (303) is located on the outer portion of the fixed rod (301), the inserting rods (304) are connected to one side of the sliding plate (302) in an annular equidistant mode, the inserting holes (305) are formed in an annular equidistant mode on one side of the linkage gear (206), and the inserting rods (304) are movably inserted into the inserting holes (305) respectively.

5. The headrest for automobile seats according to claim 4, wherein the turnover mechanism (5) comprises a U-shaped frame (501), an engagement rod (502) and a first bevel gear (503), the U-shaped frame (501) is connected to the outer surface of the neck pillow (4), the engagement rod (502) is rotatably connected between two sides of the inner wall of the U-shaped frame (501), one end of the engagement rod (502) extends to one side of the U-shaped frame (501), the headrest (6) is connected to the outer surface of the engagement rod (502), and the first bevel gear (503) is connected to one end of the engagement rod (502).

6. The car seat headrest according to claim 5, characterized in that the rotation mechanism (7) comprises a cross plate (701), a rotating rod (702), a rotating handle (703) and a second bevel gear (704), the cross plate (701) is connected to one side of the U-shaped frame (501), the rotating rod (702) is rotatably connected to the top of the cross plate (701), the bottom end of the rotating rod (702) extends to the bottom of the cross plate (701), the rotating handle (703) is connected to the top end of the rotating rod (702), the second bevel gear (704) is connected to the bottom end of the rotating rod (702), and the second bevel gear (704) is meshed with the first bevel gear (503).

7. An automotive seat headrest according to claim 6, characterized in that the bottom of the backrest (1) is connected with a seat cushion.