CN212604714U

CN212604714U - Headrest framework with adjustable inclination

Info

Publication number: CN212604714U
Application number: CN202021121499.9U
Authority: CN
Inventors: 刘昌金
Original assignee: Taicang Kaige Auto Parts Co ltd
Current assignee: Taicang Kaige Auto Parts Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-26
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a gradient adjustable headrest framework, including chassis board, gasbag, cylinder and handle, the left side of chassis board is provided with the guide cylinder, the left end of gasbag is connected with the connecting plate, and the left side of connecting plate is provided with the support column, the right side of support column is provided with first spring, and the left end of support column is connected with headrest frame, the right side of chassis board is provided with the cylinder, and through the connecting pipe intercommunication between gasbag and the cylinder, the inside of cylinder is provided with the piston, and the below of piston is connected with the connecting rod, the below of connecting rod is provided with the handle, and the inside of handle is provided with movable post, the below of cylinder is connected with an extension section of thick bamboo, and the inside of an extension section of thick bamboo has seted up the spacing. This inclination adjustable headrest skeleton, the convenient inclination to headrest skeleton adjusts, makes things convenient for different height crowds to lean on, and can fix the inclination after the adjustment, increases the comfort.

Description

Headrest framework with adjustable inclination

Technical Field

The utility model relates to a headrest framework technical field specifically is a gradient adjustable headrest framework.

Background

The headrest framework is a backrest at the top of a car, a ship or an airplane seat, so that the comfort level of the head of a person can be increased conveniently, the neck of the person can be protected in an emergency, the neck of the person is prevented from being injured, and the headrest framework is an essential part on the seat.

Present headrest skeleton, at the in-process that uses, the inconvenient inclination of adjustment mostly, inconvenient adaptation different height people's lean on, and inconvenient angle to after the adjustment is fixed, consequently, we provide an inclination adjustable headrest skeleton to in the solution the problem of proposing.

Disclosure of Invention

An object of the utility model is to provide a gradient adjustable headrest skeleton to solve the present headrest skeleton that above-mentioned background art provided, at the in-process that uses, the most inconvenient inclination that adjusts, inconvenient different height people's of adaptation lean on, and the inconvenient problem of angle fixation after to the adjustment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inclination adjustable headrest framework, includes chassis plate, gasbag, cylinder and handle, the left side of chassis plate is provided with the guide cylinder, and the inside of guide cylinder is provided with the gasbag, the left end of gasbag is connected with the connecting plate, and the left side of connecting plate is provided with the support column, the right side of support column is provided with first spring, and the left end of support column is connected with headrest frame to headrest frame's internal connection has headrest net, chassis plate's right side is provided with the cylinder, and communicates through the connecting pipe between gasbag and the cylinder, the inside of cylinder is provided with the piston, and the below of piston is connected with the connecting rod, the below of connecting rod is provided with the handle, and the inside of handle is provided with movable post to movable post's inboard is connected with the second spring, the below of cylinder is connected with the extension cylinder, and the spacing groove has been seted up.

Preferably, the guide cylinders are arranged at 4 corners of the bottom frame plate, the guide cylinders on the upper side and the lower side form 1 group, and the support columns and the guide cylinders form a telescopic structure.

Preferably, the support column and the connecting plate form a T-shaped structure, the connecting plate is fixedly connected with the air bag to form an integrated structure, the support column is hinged with the headrest frame, and the headrest frame is of an elastic structure.

Preferably, the cylinders are symmetrically arranged on the right side of the bottom frame plate in the front-back direction, the cylinder units are communicated with the airbags on the left side and the right side through connecting pipes, and the connecting pipes are of Y-shaped structures.

Preferably, the connecting rod is in threaded connection with the cylinder, and the connecting rod is hinged with the piston.

Preferably, the handle is in a ^ ^ structure, the movable column and the handle form a sliding structure, the handle is connected with a limiting groove in the lengthening barrel through the movable column in a clamping manner, and the limiting groove is arranged in the lengthening barrel at equal angles.

Compared with the prior art, the beneficial effects of the utility model are that: the headrest framework with the adjustable inclination facilitates adjustment of the inclination angle of the headrest framework, enables people with different heights to lean against conveniently, and can fix the adjusted inclination angle to increase comfort;

1. the support columns and the headrest frame are arranged, the support columns and the guide cylinders form a telescopic structure, the position of the headrest frame can be conveniently adjusted, 2 groups of the support columns are oppositely arranged on the underframe plate up and down, the inclination angle of the headrest frame can be conveniently adjusted, and the headrest frame is of an elastic structure, so that the adjustment is convenient, the comfort is increased, and people with different heights can conveniently lean against the headrest frame;

2. the air bag type headrest frame is provided with the air cylinder and the connecting rod, the connecting rod is in threaded connection with the air cylinder, and in the rotating process of the connecting rod, air in the air cylinder is conveniently extruded through the piston, so that the air bag is deformed, power is provided for the inclination adjustment of the headrest frame, and the inclination angle of the headrest frame is conveniently adjusted;

3. the utility model discloses a headrest frame, including the activity post, the handle is fixed with the limiting groove block in the extension section of thick bamboo, thereby makes the handle fixed, and then makes the connecting rod fixed, thereby guarantees that headrest frame's inclination is stable, increases the comfort.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic view of the overlooking and cutting structure of the present invention;

FIG. 4 is a schematic view of the handle of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a chassis plate; 2. a guide cylinder; 3. an air bag; 4. a connecting plate; 5. a support pillar; 6. a first spring; 7. a headrest frame; 8. a headrest net; 9. a connecting pipe; 10. a cylinder; 11. a piston; 12. a connecting rod; 13. a handle; 14. a movable post; 15. a second spring; 16. lengthening the barrel; 17. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a headrest framework with adjustable inclination comprises a base plate 1, a guide cylinder 2, an air bag 3, a connecting plate 4, a supporting column 5, a first spring 6, a headrest frame 7, a headrest net 8, a connecting pipe 9, an air cylinder 10, a piston 11, a connecting rod 12, a handle 13, a movable column 14, a second spring 15, an extension cylinder 16 and a limiting groove 17, wherein the guide cylinder 2 is arranged on the left side of the base plate 1, the air bag 3 is arranged in the guide cylinder 2, the connecting plate 4 is connected with the left end of the air bag 3, the supporting column 5 is arranged on the left side of the connecting plate 4, the first spring 6 is arranged on the right side of the supporting column 5, the headrest frame 7 is connected with the left end of the supporting column 5, the headrest net 8 is connected with the headrest frame 7, the air cylinder 10 is arranged on the right side of the base plate 1, the air bag 3 is communicated with the air cylinder 10 through the connecting pipe 9, the piston 11 is arranged, a handle 13 is arranged below the connecting rod 12, a movable column 14 is arranged inside the handle 13, a second spring 15 is connected to the inner side of the movable column 14, a lengthened cylinder 16 is connected below the air cylinder 10, and a limiting groove 17 is formed in the lengthened cylinder 16.

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, the guide cylinders 2 are disposed at 4 corners of the bottom frame plate 1, the guide cylinders 2 on the upper and lower sides form 1 group, and the support column 5 and the guide cylinders 2 form a telescopic structure, so that the headrest frame 7 can be conveniently adjusted, the support column 5 and the connecting plate 4 form a "T" type structure, the connecting plate 4 and the air bags 3 are fixedly connected to form an integrated structure, the support column 5 is hinged to the headrest frame 7, the headrest frame 7 is of an elastic structure, so that the headrest frame 7 can be conveniently adjusted, the cylinders 10 are symmetrically disposed on the right side of the bottom frame plate 1 in the front and back direction, and the single cylinders 10 are communicated with the air bags 3 on the left and right sides through the connecting pipes 9, and the connecting pipes 9 are of a "Y" type structure, so that the air can.

As shown in fig. 1, 2 and 4, the connecting rod 12 is connected to the cylinder 10 by a screw thread, the connecting rod 12 is hinged to the piston 11 to facilitate sliding of the piston 11, the handle 13 has a ^ structure, the movable column 14 and the handle 13 form a sliding structure, the handle 13 is connected to the limiting groove 17 in the extension cylinder 16 by the movable column 14 in a snap-fit manner, and the limiting groove 17 is formed in the extension cylinder 16 at an equal angle to ensure stability of the piston 11.

The working principle is as follows: when using the headrest framework with adjustable inclination, the device is firstly installed on the top of the seat, as shown in figures 1 and 2, by squeezing the movable post 14 on the handle 13, the movable post 14 is contracted, and the handle 13 is rotated, so that the handle 13 drives the connecting rod 12 to rotate, since the connecting rod 12 is screw-coupled to the cylinder 10, and the connecting rod 12 is hinged to the piston 11, so that the connecting rod 12 stably slides the piston 11 in the cylinder 10, presses air in the cylinder 10, so that the air flows to the air bag 3 through the connecting pipe 9, the air bag 3 is expanded under the stress to extrude the connecting plate 4, the connecting plate 4 drives the headrest frame 7 to move through the supporting column 5, the positions of the headrest frames 7 are adjusted, and the extending lengths of the support columns 5 in the upper group and the lower group are different by adjusting the corresponding cylinders 10 in the upper group and the lower group, so that the inclination angle of the headrest frames 7 is changed;

after the angle adjustment is completed, as shown in fig. 4, the movable column 14 is released, so that the movable column 14 is reset under the action of the second spring 15, so that the movable column 14 extends out to be in contact with the limiting groove 17 in the extension tube 16, the handle 13 is fixed, the connecting rod 12 is fixed, and the inclination angle of the headrest frame 7 is ensured to be fixed, which is the whole working process of the headrest framework with the adjustable inclination angle, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an inclination adjustable headrest skeleton, includes chassis board (1), gasbag (3), cylinder (10) and handle (13), its characterized in that: the left side of the bottom frame plate (1) is provided with a guide cylinder (2), the inside of the guide cylinder (2) is provided with an air bag (3), the left end of the air bag (3) is connected with a connecting plate (4), the left side of the connecting plate (4) is provided with a supporting column (5), the right side of the supporting column (5) is provided with a first spring (6), the left end of the supporting column (5) is connected with a headrest frame (7), the inside of the headrest frame (7) is connected with a headrest net (8), the right side of the bottom frame plate (1) is provided with an air cylinder (10), the air bag (3) is communicated with the air cylinder (10) through a connecting pipe (9), the inside of the air cylinder (10) is provided with a piston (11), the lower part of the piston (11) is connected with a connecting rod (12), the lower part of the connecting rod (12) is provided with a handle (13), and the inside of, and the inner side of the movable column (14) is connected with a second spring (15), a lengthening cylinder (16) is connected below the cylinder (10), and a limiting groove (17) is formed in the lengthening cylinder (16).

2. The headrest framework with adjustable inclination according to claim 1, wherein: the guide cylinders (2) are arranged at 4 corners of the base frame plate (1), the guide cylinders (2) on the upper side and the lower side form 1 group, and the support columns (5) and the guide cylinders (2) form a telescopic structure.

3. The headrest framework with adjustable inclination according to claim 1, wherein: the support column (5) and the connecting plate (4) form a T-shaped structure, the connecting plate (4) and the air bag (3) are fixedly connected to form an integrated structure, the support column (5) is hinged to the headrest frame (7), and the headrest frame (7) is of an elastic structure.

4. The headrest framework with adjustable inclination according to claim 1, wherein: the air cylinders (10) are symmetrically arranged on the right side of the bottom frame plate (1) in the front-back direction, the air cylinders (10) are communicated with the air bags (3) on the left side and the right side through connecting pipes (9), and the connecting pipes (9) are of Y-shaped structures.

5. The headrest framework with adjustable inclination according to claim 1, wherein: the connecting rod (12) is in threaded connection with the cylinder (10), and the connecting rod (12) is hinged with the piston (11).

6. The headrest framework with adjustable inclination according to claim 1, wherein: the handle (13) is in a ^ ^ structure, the movable column (14) and the handle (13) form a sliding structure, the handle (13) is connected with a limiting groove (17) in the lengthening barrel (16) in a clamping mode through the movable column (14), and the limiting groove (17) is arranged in the lengthening barrel (16) at equal angles.