Height-adjustable automobile headrest

Abstract

The height-adjustable automobile headrest comprises a headrest body, two connecting ropes and a pig nose buckle, the two connecting ropes are fixedly connected to the left side and the right side of the headrest body respectively, the other ends of the two connecting ropes are fixedly connected with connecting sleeves, the pig nose buckle is connected to the two connecting ropes in a sliding mode, and the pig nose buckle is connected to the headrest body in a sliding mode. When the automobile headrest is used, through the arrangement of the connecting ropes, the pig-nose buckles and the connecting sleeves, firstly, after the headrest body is attached to the front side of the automobile cushion, the two connecting ropes penetrate through the corresponding iron rings above the automobile cushion, the automobile headrest can be hung on the automobile cushion in cooperation with the arrangement of the pig-nose buckles, the pig-nose buckles are pushed to slide on the connecting ropes, and then the automobile headrest can be hung on the automobile cushion. When the automobile headrest is installed, the connecting rope is tightened, so that the height of the headrest can be adjusted, the automobile headrest can be conveniently installed, the automobile headrest can be better attached to the head or the neck of a driver, the automobile headrest better conforms to human engineering, and the cervical vertebra of the driver can be well protected.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile headrests, in particular to a height-adjustable automobile headrest. Background Art

[0002] The car headrest is a driving comfort configuration and safety protection product. When a vehicle rear-ends, the human body will fall backwards due to inertia. At this time, the pressure of the vehicle's acceleration or deceleration is concentrated on the human body's fragile neck and head, and the headrest plays a buffering role to protect the human head.

[0003] The existing car headrests are not convenient for conveniently adjusting the height according to the user's usage habits, which affects the actual usage experience. In addition, the existing car headrests have relatively single functions and are not convenient for further promotion. Utility Model Content

[0004] One of the purposes of the utility model is achieved by the following technical solution:

[0005] The rear end of the headrest body is fixedly connected to a connecting plate, and a sliding cavity is provided on the connecting plate. A lifting plate is fitted on the right side of the connecting plate, and an adjusting mechanism is provided on the left side of the lifting plate. An L-shaped rotating plate is fitted on the right side of the lifting plate, and a rotating cavity is provided on the lifting plate. A bearing is fixedly connected to the right side of the lifting plate, and a movable shaft is rotatably connected to the inner cavity of the bearing, and the left end of the movable shaft extends to the inner cavity of the rotating cavity and is fixedly connected to a rotating disk. A plurality of fixing holes are provided on the outer wall of the rotating disk, and the right end of the movable shaft is fixedly connected to the L-shaped rotating plate. A load-bearing plate is fixedly connected to the rear side of the L-shaped rotating plate, and an L-shaped supporting plate is fixedly connected to the rear bottom of the load-bearing plate.

[0006] Furthermore, the connecting rope is a round rope, and the pig nose buckle and the connecting sleeve are both made of plastic.

[0007] Furthermore, the adjusting mechanism includes a slider, and the slider is fixedly connected to the left side of the lifting plate, the right side of the connecting plate is provided with a limiting groove matching the slider, and the left side of the slider passes through the limiting groove, extends to the inner cavity of the sliding cavity, and is fixedly connected with a threaded sleeve, the inner cavity of the threaded sleeve is threaded with a threaded rod, and the bottom end of the threaded rod is rotatably connected to the bottom of the inner cavity of the sliding cavity, the top of the connecting plate is provided with a first through hole connected to the sliding cavity, and the top end of the threaded rod passes through the inner cavity of the first through hole and is fixedly connected with a knob.

[0008] Furthermore, a limiting cavity is provided on the lifting plate near the top, and the inner cavity of the limiting cavity is slidably connected to the limiting block, and a second through-hole is provided at the top and bottom of the limiting cavity, a plug rod is passed through and fixed on the limiting block, and the bottom end of the plug rod passes through the adjacent second through-hole and is inserted into the inner cavity of the adjacent fixing hole, the top end of the plug rod passes through the inner cavity of the adjacent second through-hole and is fixedly connected with a fixing ring, a reset spring is provided on the outer wall of the plug rod, and the two ends of the reset spring are respectively fixedly connected to the top of the inner cavity of the limiting cavity and the top of the limiting block.

[0009] Furthermore, a plurality of the fixing holes are evenly distributed on the outer wall of the turntable.

[0010] Furthermore, the headrest body is made of a foamed high-resilience sponge in one piece.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. Through the arrangement of the connecting rope, the pig nose buckle and the connecting sleeve, first, after the headrest body is attached to the front side of the car seat, the two connecting ropes are passed through the corresponding iron rings above the car seat, and the car headrest can be hung on the car seat with the arrangement of the pig nose buckle. By pushing the pig nose buckle to slide on the connecting rope and tightening the connecting rope, the height of the headrest can be adjusted, and the installation of the car headrest can be completed conveniently, so that the car headrest can better fit the driver's head or neck, the car headrest is more ergonomic, and can well protect the driver's cervical spine;

[0013] 2. By setting the connecting plate, the lifting plate, the L-shaped rotating plate, the load-bearing plate and the L-shaped supporting plate, after the car headrest is fixed on the car seat cushion, the L-shaped rotating plate can be passed around the back of the car seat cushion to face the passengers sitting in the back row of the car. By placing a mobile phone or a tablet computer in the L-shaped supporting plate, the device can be supported, thereby realizing the function of the mobile phone holder, and the threaded rod can be driven to rotate by turning the knob, and the rotation of the threaded rod can drive the threaded sleeve to rise and fall, and the lifting plate can be driven to rise and fall by the slider, so that the height of the L-shaped supporting plate can be adjusted. In addition, by pulling the fixing ring to move upward and driving the insertion rod to disengage from the inner cavity of the fixing hole, the L-shaped rotating plate can be rotated and the L-shaped supporting plate can be driven to rotate, and the angle of the L-shaped supporting plate can be adjusted. When the adjustment is completed, the fixing ring can be loosened, and the insertion rod can be inserted into the inner cavity of the corresponding fixing hole under the action of the rebound force of the reset spring. By adjusting the height and angle of the L-shaped supporting plate, the car headrest can better have the function of serving as a mobile phone holder, which is convenient for promoting and using the car headrest. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of this embodiment;

[0015] Figure 2 This is a schematic diagram of the rear view structure of the headrest body of the present embodiment;

[0016] Figure 3 A top view of a vehicle headrest component of this embodiment;

[0017] Figure 4 for Figure 2 A magnified view of the structure at center A;

[0018] Figure 5 The figure is a schematic diagram of installing a height-adjustable automobile headrest according to the present embodiment.

[0019] In the figure: 1. headrest body; 2. connecting rope; 3. pig nose buckle; 4. connecting sleeve; 5. connecting plate; 6. lifting plate; 7. L-shaped rotating plate; 8. load-bearing plate; 9. L-shaped supporting plate; 10. threaded sleeve; 11. threaded rod; 12. knob; 13. movable shaft; 14. turntable; 15. fixing hole; 16. limit block; 17. plug rod; 18. fixing ring; 19. reset spring. DETAILED DESCRIPTION

[0020] See also Figures 1 to 5 , the utility model provides the following technical solutions:

[0021] Embodiment 1:

[0022] A height-adjustable automobile headrest comprises a headrest body 1, a connecting rope 2 and a pig nose buckle 3, wherein the two connecting ropes 2 are respectively fixedly connected to the left and right sides of the headrest body 1, and the other ends of the two connecting ropes 2 are fixedly connected to connecting sleeves 4, and the pig nose buckle 3 is slidably connected to the two connecting ropes 2, the connecting rope 2 is a round rope, and the pig nose buckle 3 and the connecting sleeve 4 are both made of plastic, so that the tightening effect of the connecting rope 2, the pig nose buckle 3 and the connecting sleeve 4 is better, which is beneficial to improving the use stability of the automobile headrest, and the headrest body 1 is made of a foamed high-resilience sponge integrally molded, so that the skin feel of the automobile headrest is stronger when used.

[0023] Working principle: When the utility model is in use, the headrest body 1 is placed on the front side of the car seat cushion through the setting of the connecting rope 2, the pig nose buckle 3 and the connecting sleeve 4, and after the two connecting ropes 2 are passed through the two iron rings above the car seat cushion, they are sleeved on the car seat cushion with the pig nose buckle 3, and the pig nose buckle 3 is pushed to slide on the two connecting ropes 2 and the connecting ropes 2 are tightened, so that the installation height of the headrest body 1 can be adjusted, thereby conveniently completing the installation of the car headrest, so that the car headrest can better fit the driver's head or neck, the car headrest is more ergonomic, and can well protect the driver's cervical spine.

[0024] Embodiment 2:

[0025] A connecting plate 5 is fixedly connected to the rear side of the headrest body 1, and a sliding cavity is opened on the connecting plate 5, a lifting plate 6 is fitted on the right side of the connecting plate 5, and an adjustment mechanism is provided on the left side of the lifting plate 6, an L-shaped rotating plate 7 is fitted on the right side of the lifting plate 6, a rotating cavity is opened on the lifting plate 6, and a bearing is fixedly connected to the right side of the lifting plate 6, the inner cavity of the bearing is rotatably connected with a movable shaft 13, and the left end of the movable shaft 13 extends to the inner cavity of the rotating cavity and is fixedly connected to a turntable 14, the outer wall of the turntable 14 is provided with a plurality of fixing holes 15, and the plurality of fixing holes 15 are evenly distributed on the outer wall of the turntable 14, the right end of the movable shaft 13 is fixedly connected to the L-shaped rotating plate 7, and the rear side of the L-shaped rotating plate 7 is fixedly connected to The load-bearing plate 8 is provided with an L-shaped support plate 9 fixedly connected at the bottom of the rear side of the load-bearing plate 8. A limiting cavity is provided on the lifting plate 6 near the top, and the inner cavity of the limiting cavity is slidably connected to a limiting block 16. A second through-hole is provided at the top and bottom of the limiting cavity. A plug rod 17 is fixedly passed through the limiting block 16, and the bottom end of the plug rod 17 passes through the adjacent second through-hole and is inserted into the inner cavity of the adjacent fixing hole 15. The top end of the plug rod 17 passes through the inner cavity of the adjacent second through-hole and is fixedly connected with a fixing ring 18. A reset spring 19 is provided on the outer wall of the plug rod 17, and the two ends of the reset spring 19 are respectively fixedly connected to the top of the inner cavity of the limiting cavity and the top of the limiting block 16, so as to facilitate the adjustment of the deflection angle of the L-shaped support plate 9.

[0026] The adjusting mechanism includes a slider, and the slider is fixedly connected to the left side of the lifting plate 6. A limiting groove matching the slider is opened on the right side of the connecting plate 5, and the left side of the slider passes through the limiting groove and extends to the inner cavity of the sliding cavity, and is fixedly connected with a threaded sleeve 10. The inner cavity of the threaded sleeve 10 is screwed with a threaded rod 11, and the bottom end of the threaded rod 11 is rotatably connected to the bottom of the inner cavity of the sliding cavity. A first through hole connected to the sliding cavity is opened on the top of the connecting plate 5, and the top end of the threaded rod 11 passes through the inner cavity of the first through hole, and is fixedly connected with a knob 12, which is convenient for adjusting the height of the L-shaped support plate 9.

[0027] Working principle: When the utility model is in use, after the car headrest is fixed on the car seat cushion, the L-shaped rotating plate 7 can be passed around the back of the car seat cushion to face the passengers sitting in the back row of the car. By placing a mobile phone or a tablet computer in the L-shaped supporting plate 9, the device can be supported, thereby realizing the function of the mobile phone holder, and the threaded rod 11 can be driven to rotate by turning the knob 12, and the rotation of the threaded rod 11 can drive the threaded sleeve 10 to rise and fall, and the lifting plate 6 can be driven to rise and fall by the slider, so that the height of the L-shaped supporting plate 9 can be adjusted. In addition, by Pull the fixing ring 18 to move upward, and drive the insertion rod 17 to disengage from the inner cavity of the fixing hole 15, so that the L-shaped rotating plate 7 can be rotated and the L-shaped supporting plate 9 can be driven to rotate, and the deflection angle of the L-shaped supporting plate 9 can be adjusted. When the adjustment is completed, the fixing ring 18 can be loosened, and the insertion rod 17 can be inserted into the inner cavity of the corresponding fixing hole 15 under the action of the rebound force of the reset spring 19. By adjusting the height and angle of the L-shaped supporting plate 9, the car headrest can better function as a mobile phone holder, which is convenient for promoting and using the car headrest.

Claims

1. A height-adjustable automobile headrest, comprising a headrest body (1), a connecting rope (2) and a pig nose buckle (3), characterized in that: The two connecting ropes (2) are respectively fixedly connected to the left and right sides of the headrest body (1), and the other ends of the two connecting ropes (2) are fixedly connected to the connecting sleeves (4). The pig nose buckle (3) is slidably connected to the two connecting ropes (2). The rear side of the headrest body (1) is fixedly connected to a connecting plate (5), and a sliding cavity is provided on the connecting plate (5). A lifting plate (6) is fitted on the right side of the connecting plate (5), and an adjustment mechanism is provided on the left side of the lifting plate (6). An L-shaped rotating plate (7) is fitted on the right side of the lifting plate (6). A rotating cavity is provided on the plate (6), and a bearing is fixedly connected to the right side of the lifting plate (6), a movable shaft (13) is rotatably connected to the inner cavity of the bearing, and the left end of the movable shaft (13) extends to the inner cavity of the rotating cavity and is fixedly connected to a turntable (14), and a plurality of fixing holes (15) are provided on the outer wall of the turntable (14), the right end of the movable shaft (13) is fixedly connected to an L-shaped rotating plate (7), the rear side of the L-shaped rotating plate (7) is fixedly connected to a load-bearing plate (8), and the rear bottom of the load-bearing plate (8) is fixedly connected to an L-shaped supporting plate (9).

2. A height-adjustable automobile headrest as claimed in claim 1, characterized in that: The connecting rope (2) is a round rope, and the pig nose buckle (3) and the connecting sleeve (4) are both made of plastic.

3. The height-adjustable automobile headrest according to claim 1, characterized in that: The adjustment mechanism comprises a slider, and the slider is fixedly connected to the left side of the lifting plate (6); a limiting groove matching the slider is opened on the right side of the connecting plate (5); the left side of the slider passes through the limiting groove, extends to the inner cavity of the sliding cavity, and is fixedly connected with a threaded sleeve (10); the inner cavity of the threaded sleeve (10) is threaded with a threaded rod (11), and the bottom end of the threaded rod (11) is rotatably connected to the bottom of the inner cavity of the sliding cavity; a first through hole connected to the sliding cavity is opened on the top of the connecting plate (5), and the top end of the threaded rod (11) passes through the inner cavity of the first through hole and is fixedly connected with a knob (12).

4. The height-adjustable automobile headrest according to claim 1, characterized in that: A limiting cavity is provided on the lifting plate (6) near the top, and the inner cavity of the limiting cavity is slidably connected to a limiting block (16). The top and bottom of the limiting cavity are provided with second through holes. An insertion rod (17) is passed through and fixed on the limiting block (16), and the bottom end of the insertion rod (17) passes through the adjacent second through hole and is inserted into the inner cavity of the adjacent fixing hole (15). The top end of the insertion rod (17) passes through the inner cavity of the adjacent second through hole and is fixedly connected to a fixing ring (18). A reset spring (19) is sleeved on the outer wall of the insertion rod (17), and the two ends of the reset spring (19) are respectively fixedly connected to the top of the inner cavity of the limiting cavity and the top of the limiting block (16).

5. The height-adjustable automobile headrest according to claim 1, characterized in that: The plurality of fixing holes (15) are evenly distributed on the outer wall of the rotating disk (14).

6. The height-adjustable automobile headrest according to claim 1, characterized in that: The headrest body (1) is made of a foamed high-resilience sponge in one piece.

Images