Folding type automobile headrest framework

Abstract

The utility model relates to the technical field of automobile headrests, and discloses a turnover type automobile headrest framework which comprises a fixing plate and a headrest, a hydraulic rod is installed on one side of the bottom of the fixing plate, a U-shaped frame is installed on one side of the upper portion of the fixing plate, a U-shaped plate is installed on the upper end portion of the hydraulic rod, a fixing shaft is installed on the end portion of the U-shaped plate, and the fixing shaft is connected with the headrest. A connecting rod is arranged in the U-shaped frame, and a positioning shaft is installed on the connecting rod. Through the design, after the hydraulic rod and the fixing plate are fixedly connected with the upper end of the seat in an inserted mode, the hydraulic rod can contract to drive the U-shaped plate to do up-down reciprocating motion on the periphery of the U-shaped frame, and therefore the fixing shaft at the end of the U-shaped plate drives the connecting rod with the U-shaped frame as the center to operate, and when the connecting rod operates, the headrest can do overturning motion; therefore, the effect of angle adjustment is achieved, and the comfort level of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile headrests, and particularly relates to a foldable automobile headrest skeleton. Background Technique

[0002] The automobile seat headrest skeleton is arranged at the top of the backrest of the automobile seat. The headrest skeleton can support the head of the passenger, which can provide a comfortable seating feeling for the passenger during long-time driving and riding, and can relieve the fatigue of the passengers.

[0003] The structure of the traditional headrest skeleton is relatively simple. Generally, it is directly inserted into the top of the seat and cannot be folded, so the angle of the headrest cannot be adjusted according to the specific situation of the user, which affects the comfort of the user. Therefore, the technical personnel in this field provide a foldable automobile headrest skeleton to solve the problems put forward in the above background technique. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a foldable automobile headrest skeleton to solve the problems that the existing headrest cannot be folded, the angle of the headrest cannot be adjusted according to the specific situation of the user, and the comfort of the user is affected.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A foldable automobile headrest skeleton, including a fixed plate and a headrest. One side of the bottom of the fixed plate is provided with a hydraulic rod, one side of the upper part of the fixed plate is provided with a U-shaped frame, the upper end of the hydraulic rod is provided with a U-shaped plate, the end of the U-shaped plate is provided with a fixed shaft, a connecting rod is arranged in the U-shaped frame, and a positioning shaft is arranged on the connecting rod.

[0008] Preferably, both the U-shaped frame and the hydraulic rod are fixedly installed on the fixed plate.

[0009] Preferably, sliding grooves are opened on both sides of the U-shaped frame, limiting grooves are opened in the sliding grooves, both side walls of the U-shaped plate are slidably connected with the U-shaped frame through the sliding grooves, the fixed shaft penetrates through the limiting grooves and is slidably connected therewith. After the hydraulic rod and the fixed plate are fixedly inserted into the upper end of the seat, the contraction of the hydraulic rod can drive the U-shaped plate to move up and down reciprocally around the U-shaped frame.

[0010] Preferably, the fixed shaft is rotatably connected with one end of the connecting rod, and the end of the connecting rod outside the U-shaped frame is fixedly connected with the back support part of the headrest.

[0011] Preferably, the connecting rod is rotationally clamped with the U-shaped frame through a positioning shaft, and the connecting rod centered on the U-shaped frame is driven by the fixed shaft at the end of the U-shaped plate to operate. When the connecting rod operates, the headrest can be turned, thereby achieving the effect of angle adjustment and improving the comfort of the user.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the present utility model provides a folding automobile headrest skeleton, which has the following beneficial effects:

[0014] Through design, after the hydraulic rod and the fixing plate are fixedly inserted into the upper end of the seat, the contraction of the hydraulic rod can drive the U-shaped plate to reciprocate up and down around the U-shaped frame, thereby driving the connecting rod centered on the U-shaped frame to operate through the fixed shaft at the end of the U-shaped plate. When the connecting rod operates, the headrest can be turned, thereby achieving the effect of angle adjustment and improving the comfort of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. 1 is a schematic three-dimensional structure diagram of a folding automobile headrest skeleton provided by an embodiment of the present application.

[0016] Figure 2 FIG. 2 is a schematic structural diagram of a chute in a folding automobile headrest skeleton provided by an embodiment of the present application.

[0017] Figure 3 FIG. 3 is an exploded view of the structure of a folding automobile headrest skeleton provided by an embodiment of the present application.

[0018] In the figure: 1, fixing plate; 2, hydraulic rod; 3, U-shaped plate; 4, fixed shaft; 5, U-shaped frame; 6, chute; 7, limiting groove; 8, connecting rod; 9, positioning shaft; 10, headrest. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] The present utility model provides a technical solution, a folding automobile headrest skeleton, please refer to Figure 1 、 Figure 2, including a fixing plate 1 and a headrest 10. One side of the bottom of the fixing plate 1 is installed with a hydraulic rod 2. One side of the upper part of the fixing plate 1 is installed with a U-shaped frame 5. The upper end of the hydraulic rod 2 is installed with a U-shaped plate 3. The end of the U-shaped plate 3 is installed with a fixed shaft 4. A connecting rod 8 is arranged in the U-shaped frame 5, and a positioning shaft 9 is installed on the connecting rod 8.

[0021] Please refer to Figure 2 , Figure 3 , both the U-shaped frame 5 and the hydraulic rod 2 are fixedly installed with the fixing plate 1. Both sides of the U-shaped frame 5 are provided with sliding grooves 6, and limiting grooves 7 are provided in the sliding grooves 6. Both side walls of the U-shaped plate 3 are slidably connected with the U-shaped frame 5 through the sliding grooves 6. The fixed shaft 4 passes through the limiting groove 7 and is slidably connected therewith. After the hydraulic rod 2 and the fixing plate 1 are fixedly inserted into the upper end of the seat, the contraction of the hydraulic rod 2 can drive the U-shaped plate 3 to reciprocate up and down around the U-shaped frame 5. One end of the fixed shaft 4 is rotatably connected with one end of the connecting rod 8. The end of the connecting rod 8 outside the U-shaped frame 5 is fixedly connected with the back support part of the headrest 10. The connecting rod 8 is rotatably clamped with the U-shaped frame 5 through the positioning shaft 9. The connecting rod 8 driven by the fixed shaft 4 at the end of the U-shaped plate 3 rotates with the U-shaped frame 5 as the center. When the connecting rod 8 rotates, the headrest 10 can be turned over, thereby achieving the effect of angle adjustment and improving the comfort of the user.

[0022] The headrest skeleton in this utility model is composed of a fixing plate 1, a hydraulic rod 2, a U-shaped plate 3 and a U-shaped frame 5. The lower part of the fixing plate 1 is fixedly connected with one side of the hydraulic rod 2. The upper side of the fixing plate 1 is fixedly connected with the back of the U-shaped frame 5. The bottom of the U-shaped plate 3 is fixedly installed with the output end of the hydraulic rod 2;

[0023] The U-shaped plate 3 is slidably clamped with the sliding grooves 6 on both sides of the U-shaped frame 5. Since a fixed shaft 4 is installed at the upper end of the U-shaped plate 3, a limiting groove 7 is provided in the sliding groove 6 for the fixed shaft 4 to move. A connecting rod 8 is arranged in the U-shaped frame 5. The connecting rod 8 is V-shaped. A positioning shaft 9 is installed in the middle of the connecting rod 8. The connecting rod 8 is rotatably clamped with the U-shaped frame 5 through the positioning shaft 9. One end of the connecting rod 8 inside the U-shaped frame 5 is rotatably connected with the fixed shaft 4 at the end of the U-shaped plate 3. The end of the connecting rod 8 outside the U-shaped frame 5 is fixedly connected with the headrest 10. The contact part between the back support part of the headrest 10 and the U-shaped frame 5 is arc-shaped and fits;

[0024] After the hydraulic rod 2 and the fixing plate 1 are fixedly inserted into the upper end of the seat, the contraction of the hydraulic rod 2 can drive the U-shaped plate 3 to reciprocate up and down around the U-shaped frame 5, thereby driving the connecting rod 8 with the U-shaped frame 5 as the center to rotate through the fixed shaft 4 at the end of the U-shaped plate 3. When the connecting rod 8 rotates, the headrest 10 can be turned over, thereby achieving the effect of angle adjustment and improving the comfort of the user.

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

[0026] In this text, unless otherwise clearly specified and defined, terms such as "installed", "set", "connected", "fixed", "swivelled" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable automobile headrest frame, comprising a fixing plate (1) and a headrest (10), characterized in that: A hydraulic rod (2) is installed on one side of the bottom of the fixed plate (1), a U-shaped frame (5) is installed on one side of the upper part of the fixed plate (1), a U-shaped plate (3) is installed on the upper end of the hydraulic rod (2), a fixed shaft (4) is installed on the end of the U-shaped plate (3), a connecting rod (8) is arranged inside the U-shaped frame (5), and a positioning shaft (9) is installed on the connecting rod (8).

2. The foldable automobile headrest frame according to claim 1, characterized in that: Slide grooves (6) are provided on both sides of the U-shaped frame (5), and limiting grooves (7) are provided in the slide grooves (6).

3. The foldable automobile headrest frame according to claim 2, characterized in that: The two side walls of the U-shaped plate (3) are slidably connected to the U-shaped frame (5) via a sliding groove (6), and the fixed shaft (4) passes through a limiting groove (7) and is slidably connected thereto.

4. The foldable automobile headrest frame according to claim 1, characterized in that: The fixed shaft (4) is rotatably connected to one end of a connecting rod (8), and one end of the connecting rod (8) located outside the U-shaped frame (5) is fixedly connected to the back support portion of the headrest (10).

5. The foldable automobile headrest frame according to claim 1, characterized in that: The connecting rod (8) is rotatably connected to the U-shaped frame (5) via a positioning shaft (9).

6. The foldable automobile headrest frame according to claim 1, characterized in that: The U-shaped frame (5) and the hydraulic rod (2) are both fixedly mounted on the fixing plate (1).

Images