Automobile rear headrest framework convenient to adjust

Abstract

The utility model relates to the technical field of automobile headrests, and discloses an automobile rear headrest framework convenient to adjust, which comprises an inserting rod, a cross beam is mounted at the top of the inserting rod, an inserting hole is formed in the cross beam, a supporting plate is arranged in front of the cross beam, and limiting bolts are mounted on two sides of the back of the supporting plate. The limiting bolts are sleeved with abutting springs, an air pump is further installed on the back of the supporting plate, and an air bag is installed on the front side of the supporting plate. Through the design, the supporting plate has certain buffering performance under the action of the abutting spring, when the head of a passenger leans against the headrest, the comfort of the headrest can be greatly improved through the rebound buffering effect of the abutting spring, and when the angle of the headrest needs to be adjusted, the angle of the headrest is adjusted by adjusting the corresponding air bag through the air pump, so that the angle of the headrest is adjusted. Due to the elasticity of the air bag, the air bag can also be used for buffering when supporting the headrest, and the comfort degree of the headrest in the headrest framework is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile headrests, in particular to an automobile rear headrest frame which is easy to adjust. Background Art

[0002] The car seat headrest frame is arranged on the top of the car seat backrest. The headrest frame can support the head of the occupant, which can provide a comfortable sitting feeling for the occupant during long-term driving and riding, and can relieve the fatigue of the occupant.

[0003] The structure of the traditional headrest frame is relatively simple, and is generally formed by bending a steel bar in one piece. Such a design results in a single headrest form, which only has a supporting function during use, but does not have a cushioning function. Therefore, those skilled in the art provide an easily adjustable rear headrest frame for an automobile to solve the problems raised in the above background technology. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an easily adjustable automobile rear headrest frame to solve the problem that the traditional automobile headrest frame only has a supporting function but does not have a buffering function.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easily adjustable automobile rear headrest frame, comprising a plug-in rod, a crossbeam is installed on the top of the plug-in rod, a plug hole is opened on the crossbeam, a support plate is arranged in front of the crossbeam, limit bolts are installed on both sides of the back of the support plate, a pressure spring is sleeved on the limit bolts, an air pump is also installed on the back of the support plate, an airbag is installed on the front side of the support plate, and a headrest is arranged in front of the support plate.

[0008] Preferably, connecting rods are installed at both ends of the front side of the support plate, and connecting pieces are installed at both ends of the back of the headrest, and the connecting pieces are rotatably connected to the connecting rods.

[0009] Preferably, the air pump is electrically connected to the airbag, and the airbag is provided in two groups, one above and one below. The air pump is also provided in two corresponding groups. When the angle of the headrest needs to be adjusted, the angle of the headrest is adjusted by adjusting the corresponding airbag through the air pump.

[0010] Preferably, the back side of the headrest is in compression contact with the airbag. Due to the elasticity of the airbag, the airbag can be used for cushioning when supporting the headrest, thereby improving the comfort of the headrest in the frame.

[0011] Preferably, the limit bolt is slidably connected to the crossbeam through a socket.

[0012] Preferably, one end of the compression spring is in pressure contact with the support plate, and the other end of the compression spring is in pressure contact with the cross beam. Therefore, the support plate has a certain cushioning property under the action of the compression spring. When the passenger's head rests on the headrest, the rebound effect of the compression spring can greatly improve the comfort of the headrest.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an easily adjustable automobile rear headrest frame, which has the following beneficial effects:

[0015] Through design, the support plate has a certain cushioning effect under the action of the compression spring. When the passenger's head rests on the headrest, the rebound cushioning effect of the compression spring can greatly improve the comfort of the headrest. When the angle of the headrest needs to be adjusted, the angle of the headrest is adjusted by adjusting the corresponding airbag through an air pump. Due to the elasticity of the airbag, the airbag can also be used for cushioning when supporting the headrest, thereby further improving the comfort of the headrest within the headrest frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of an easily adjustable automobile rear headrest frame provided in an embodiment of the present application.

[0017] Figure 2 It is a schematic structural diagram of a limit bolt in a rear headrest frame of an automobile that is easily adjustable provided in an embodiment of the present application.

[0018] Figure 3 It is an exploded view of the structure of an easily adjustable rear headrest frame of an automobile provided in an embodiment of the present application.

[0019] In the figure: 1. plug-in rod; 2. crossbeam; 3. plug hole; 4. support plate; 5. limit bolt; 6. pressure spring; 7. air pump; 8. air bag; 9. connecting rod; 10. connecting piece; 11. headrest. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides a technical solution, a car rear headrest frame that is easy to adjust, please refer to Figure 1 , Figure 2 , including a plug-in rod 1, a crossbeam 2 is installed on the top of the plug-in rod 1, a plug hole 3 is opened on the crossbeam 2, a support plate 4 is arranged in front of the crossbeam 2, limit bolts 5 are installed on both sides of the back of the support plate 4, and a pressure spring 6 is sleeved on the limit bolts 5. An air pump 7 is also installed on the back of the support plate 4, an air bag 8 is installed on the front side of the support plate 4, and a headrest 11 is arranged in front of the support plate 4. Please refer to Figure 2 , Figure 3 Connecting rods 9 are installed at both ends of the front side of the support plate 4, and connecting parts 10 are installed at both ends of the back of the headrest 11. The connecting parts 10 are rotatably connected to the connecting rod 9. The air pump 7 is electrically connected to the airbag 8. The airbag 8 is provided with two groups, one above and one below. The air pump 7 is also provided with two corresponding groups. When the angle of the headrest 11 needs to be adjusted, the angle of the headrest 11 is adjusted by adjusting the corresponding airbag 8 through the air pump 7.

[0022] See also Figure 2 , Figure 3 The back side of the headrest 11 is in compression contact with the airbag 8. Due to the elasticity of the airbag 8, the airbag 8 can be used for cushioning when supporting the headrest 11, thereby improving the comfort of the headrest 11 in the frame. The limit bolt 5 is slidably connected with the crossbeam 2 through the socket 3, and one end of the pressure spring 6 is in compression contact with the support plate 4, and the other end of the pressure spring 6 is in compression contact with the crossbeam 2. Therefore, the support plate 4 has a certain cushioning property under the action of the pressure spring 6. When the passenger's head rests on the headrest 11, the rebound effect of the pressure spring 6 can greatly improve the comfort of the headrest 11.

[0023] The framework of the utility model is composed of a plug-in rod 1, a support plate 4 and a headrest 11, wherein a crossbeam 2 is installed on the top of the plug-in rod 1, and a plug hole 3 is opened on the crossbeam 2, and a limit bolt 5 is installed on the back of the support plate 4, and the limit bolt 5 is slidably plugged with the plug hole 3 on the crossbeam 2, and a pressure spring 6 is sleeved on the limit bolt 5, and one end of the pressure spring 6 is pressed against the support plate 4, and the other side is pressed against the crossbeam 2, so that the support plate 4 has a certain buffering property under the action of the pressure spring 6, and when the passenger's head rests on the headrest 11, the rebound effect of the pressure spring 6 can greatly improve the comfort of the headrest 11;

[0024] Two groups of air pumps 7 are installed on the back of the support plate 4. Correspondingly, two groups of air bags 8 are installed on the front side of the support plate 4, and the air bags 8 are arranged one above and one below. The headrest 11 on the front side of the support plate 4 is rotatably connected by a connecting rod 9 and a connecting piece 10. When the angle of the headrest 11 needs to be adjusted, the angle of the headrest 11 is adjusted by adjusting the corresponding air bags 8 through the air pump 7. Due to the elasticity of the air bags 8, the air bags 8 can also be used for cushioning when supporting the headrest 11, thereby further improving the comfort of the headrest 11 in the frame.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] In this document, unless otherwise clearly stipulated and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in this utility model according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easily adjustable rear headrest frame for an automobile, comprising a plug-in rod (1), characterized in that: A crossbeam (2) is installed on the top of the plug-in rod (1), a plug hole (3) is opened on the crossbeam (2), a support plate (4) is arranged in front of the crossbeam (2), limit bolts (5) are installed on both sides of the back of the support plate (4), a pressure spring (6) is sleeved on the limit bolts (5), an air pump (7) is also installed on the back of the support plate (4), an air bag (8) is installed on the front side of the support plate (4), and a headrest (11) is arranged in front of the support plate (4).

2. The easily adjustable rear headrest frame for automobile according to claim 1, characterized in that: Connecting rods (9) are installed at both ends of the front side of the support plate (4), and connecting pieces (10) are installed at both ends of the back side of the headrest (11), and the connecting pieces (10) are rotatably connected to the connecting rods (9).

3. The easily adjustable rear headrest frame for automobile according to claim 1, characterized in that: The air pump (7) is electrically connected to the air bag (8). The air bag (8) is provided with two groups, one above and one below. The air pump (7) is also provided with two groups accordingly.

4. The easily adjustable rear headrest frame for automobile according to claim 1, characterized in that: The back side of the headrest (11) is in compression contact with the airbag (8).

5. The easily adjustable rear headrest frame for automobile according to claim 1, characterized in that: The limit bolt (5) is slidably connected to the crossbeam (2) through the insertion hole (3).

6. The easily adjustable rear headrest frame of a car according to claim 1, characterized in that: One end of the pressure spring (6) is in pressure contact with the support plate (4), and the other end of the pressure spring (6) is in pressure contact with the crossbeam (2).

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