Handrail gear shifting piece with locking function

Abstract

The handrail gear shifting piece with the locking function comprises a first base and a second base, the second base is arranged outside the first base, an adjusting shaft is arranged between the first base and the second base, a first linkage shaft is installed on the portion, on one side of the adjusting shaft, of the outer wall of the first base, and a second linkage shaft is installed on the outer wall of the second base. A first linkage shaft is installed on the outer wall of the first base and extends into the first base to be connected with an adjusting shaft, a second linkage shaft is installed on the outer wall of the second base and extends into the second base to be connected with the adjusting shaft, and a first supporting shaft is installed in the position, on one side of the adjusting shaft, of the first base. According to the utility model, the chair can be conveniently and rotatably adjusted, multi-position rotation adjustment is facilitated, the chair can be conveniently and rapidly locked and unlocked by the armrest gear shifting sheet, and the flexibility of state conversion of the armrest gear shifting sheet is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of armrest gear paddles, in particular to an armrest gear paddle with a locking function. Background Art

[0002] Car seat adjustment is to obtain the best driving experience and safety, including adjustment of seat height, front and back, backrest angle and headrest height. These adjustments are designed to provide the best field of view, comfortable riding angle, easy operation of steering wheel, pedals and other controls, and reduce fatigue during driving. Correct seat adjustment can also provide additional protection in an emergency and reduce injuries. Generally, car seat adjustment is divided into manual and electric. Manual multi-purpose gear paddles are used to adjust the front and rear distance of the seat.

[0003] Although the seat armrest gear paddles on the market also have adjustment functions, they do not solve the problem that the existing armrest gear paddles are not conducive to convenient rotation adjustment of the seat, multi-position rotation adjustment, and convenient locking and opening of the seat by the armrest gear paddles, which affects the flexibility of the armrest gear paddle state conversion. Utility Model Content

[0004] The purpose of the utility model is to provide an armrest gear paddle with a locking function to solve the problem in the above-mentioned background technology that the armrest gear paddle is not convenient for convenient rotation adjustment of the seat, is not convenient for multi-position rotation adjustment, is not convenient for the armrest gear paddle to conveniently lock and open the seat, and affects the flexibility of the armrest gear paddle state conversion.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an armrest gear paddle with a locking function, comprising a first base and a second base, a second base is arranged on the outside of the first base, and an adjusting shaft is arranged between the first base and the second base, a first linkage shaft is installed on the outer wall of the first base on one side of the adjusting shaft, and the first linkage shaft extends to the interior of the first base and is connected to the adjusting shaft, a second linkage shaft is installed on the outer wall of the second base, and the second linkage shaft extends to the interior of the second base and is connected to the adjusting shaft, a first support shaft is installed inside the first base on one side of the adjusting shaft, a paddle body is movably mounted on the surface of the first support shaft on one side of the first base, a connecting card is movably mounted on the surface of the first support shaft on one side of the paddle body, and the connecting card is movably connected to the paddle body, a spring is arranged inside the first base on one side of the connecting card, and the spring is connected to the connecting card.

[0006] Preferably, a driving shaft is movably mounted on the outer wall of the first base on one side of the first linkage shaft, and the driving shaft extends to the interior of the first base.

[0007] Preferably, a driving gear is mounted on the surface of the driving shaft, a first gear is mounted on the outer wall of the adjusting shaft on one side of the driving gear, and the driving gear and the first gear are meshed with each other.

[0008] Preferably, a second supporting shaft is installed on the outer wall of the second base on one side of the second linkage shaft, and the second supporting shaft extends to the interior of the second base.

[0009] Preferably, a supporting gear is mounted on the surface of the second supporting shaft inside the second base, a second gear is mounted on the outer wall of the adjusting shaft on one side of the supporting gear, and the supporting gear and the second gear are meshed with each other.

[0010] Preferably, a first clamping shaft is installed at one end of the driving shaft surface away from the driving gear, a second clamping shaft is arranged inside the first clamping shaft, and the second clamping shaft extends to the outside of the first clamping shaft, a first connecting shaft is installed on the outer wall of the first clamping shaft on one side of the second clamping shaft, and the first connecting shaft extends to the inside of the second clamping shaft, and the first clamping shaft is movably connected to the second clamping shaft through the first connecting shaft.

[0011] Preferably, a handle is provided on the outside of the top end of the second clamping shaft, a movable shaft is installed on the bottom end of the handle, and the movable shaft extends to the inside of the second clamping shaft.

[0012] Preferably, a second connecting shaft is installed on the outer wall of the second clamping shaft on one side of the movable shaft, and the second connecting shaft extends to the inside of the second clamping shaft, and the second clamping shaft is movably connected to the movable shaft through the second connecting shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the armrest gear paddle not only realizes convenient rotation adjustment of the seat, facilitates multi-position rotation adjustment, facilitates the armrest gear paddle to easily lock and open the seat, and improves the flexibility of the armrest gear paddle state conversion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the second support shaft of the utility model;

[0016] Figure 3 This is a front view structural schematic diagram of the utility model;

[0017] Figure 4 This is a rear view structural diagram of the support gear of the utility model;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the spring of the utility model.

[0019] In the figure: 1. first base; 2. second base; 3. adjusting shaft; 4. first gear; 5. second gear; 6. driving shaft; 7. driving gear; 8. first clamping shaft; 9. second clamping shaft; 10. movable shaft; 11. first connecting shaft; 12. second connecting shaft; 13. first supporting shaft; 14. paddle body; 15. connecting card; 16. spring; 17. handle; 18. second supporting shaft; 19. supporting gear; 20. first linkage shaft; 21. second linkage shaft. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-5 , the utility model provides an embodiment: an armrest gear paddle with a locking function, comprising a first base 1 and a second base 2, the second base 2 is arranged outside the first base 1, and an adjusting shaft 3 is arranged between the first base 1 and the second base 2, a first linkage shaft 20 is installed on the outer wall of the first base 1 on one side of the adjusting shaft 3, and the first linkage shaft 20 extends to the inside of the first base 1 and is connected to the adjusting shaft 3, a second linkage shaft 21 is installed on the outer wall of the second base 2, and the second linkage shaft 21 extends to the inside of the second base 2 and is connected to the adjusting shaft 3, a first support shaft 13 is installed inside the first base 1 on one side of the adjusting shaft 3, a paddle body 14 is movably sheathed on the surface of the first support shaft 13 on one side of the first base 1, a connecting card 15 is movably sheathed on the surface of the first support shaft 13 on one side of the paddle body 14, and the connecting card 15 is movably connected to the paddle body 14, a spring 16 is arranged inside the first base 1 on one side of the connecting card 15, and the spring 16 is connected to the connecting card 15;

[0022] When in use, the driving gear 7 is fixed by operating the paddle body 14 to be stuck between the multiple groups of teeth of the driving gear 7 to prevent the adjusting shaft 3 from rotating, so as to facilitate locking the adjusted seat and prevent the seat from rebounding. When the seat needs to be adjusted forward, the paddle body 14 is rotated by toggling. Under the support of the first support shaft 13, when the pressure applied to the paddle body 14 is greater than the elastic force of the spring 16, under the elastic support of the spring 16, the paddle body 14 drives the connecting card 15 to rotate, and the paddle body 14 rotates out from between the multiple groups of teeth of the driving gear 7 to facilitate the conversion of the driving gear 7 from a fixed state to a loose state, so as to facilitate the handle 17 to drive the driving gear 7 to rotate, and the driving gear 7 drives the adjusting shaft 3 to rotate through the first gear 4 to facilitate the forward adjustment of the seat, thereby realizing the convenient locking of the seat by the armrest gear paddle, facilitating the toggle-type unlocking state, and improving the flexibility of the armrest gear paddle state conversion;

[0023] A driving shaft 6 is movably mounted on the outer wall of the first base 1 on one side of the first linkage shaft 20, and the driving shaft 6 extends to the inside of the first base 1. A driving gear 7 is mounted on the surface of the driving shaft 6. A first gear 4 is mounted on the outer wall of the adjusting shaft 3 on one side of the driving gear 7, and the driving gear 7 and the first gear 4 are meshed with each other. A second supporting shaft 18 is mounted on the outer wall of the second base 2 on one side of the second linkage shaft 21, and the second supporting shaft 18 extends to the inside of the second base 2. A supporting gear 19 is mounted on the surface of the second supporting shaft 18 in the second base 2. A second gear 5 is mounted on the outer wall of the adjusting shaft 3 on one side of the supporting gear 19, and the supporting gear 19 and the second gear 5 are meshed with each other. A A first clamping shaft 8, a second clamping shaft 9 is arranged inside the first clamping shaft 8, and the second clamping shaft 9 extends to the outside of the first clamping shaft 8, a first connecting shaft 11 is installed on the outer wall of the first clamping shaft 8 on one side of the second clamping shaft 9, and the first connecting shaft 11 extends to the inside of the second clamping shaft 9, and the first clamping shaft 8 is movably connected with the second clamping shaft 9 through the first connecting shaft 11, a handle 17 is arranged on the outside of the top end of the second clamping shaft 9, a movable shaft 10 is installed at the bottom end of the handle 17, and the movable shaft 10 extends to the inside of the second clamping shaft 9, a second connecting shaft 12 is installed on the outer wall of the second clamping shaft 9 on one side of the movable shaft 10, and the second connecting shaft 12 extends to the inside of the second clamping shaft 9, and the second clamping shaft 9 is movably connected with the movable shaft 10 through the second connecting shaft 12;

[0024] When in use, firstly, the first base 1 and the second base 2 are integrally installed inside the car seat, and the handle 17 is operated to rotate, so that the movable shaft 10 is driven to rotate by the handle 17, and the second clamping shaft 9 is driven to rotate by the movable shaft 10 through the second connecting shaft 12 under the movable support of the second connecting shaft 12, and the first clamping shaft 8 is driven to rotate by the second connecting shaft 9 through the first connecting shaft 11 under the movable support of the first connecting shaft 11, and the driving shaft 6 is driven to rotate by the first clamping shaft 8 under the support of the first base 1, and the driving gear 7 is driven to rotate by the driving shaft 6, and the first gear 4 is driven to rotate by the driving gear 7 under the meshing action of the driving gear 7 and the first gear 4, and the first linkage shaft 20 and the second linkage shaft 21 are supported by the first linkage shaft 21. The gear 4 drives the adjustment shaft 3 to rotate. Under the meshing action of the support gear 19 and the second gear 5, the support gear 19 rotationally supports the second gear 5, and the adjustment shaft 3 drives the seat to be rotationally adjusted. By operating the second clamping shaft 9 to rotate inside the first clamping shaft 8, under the movable support of the first connecting shaft 11, the first clamping shaft 8 drives the movable shaft 10 and the handle 17 to rotate, so as to facilitate the first clamping shaft 8 and the second clamping shaft 9 to be parallel as a whole, to facilitate the rotation adjustment of the handle 17 on the side of the second clamping shaft 9, to facilitate the improvement of the efficiency of the rotation adjustment of the handle 17, and realize the convenient rotation adjustment of the seat by the armrest gear paddle, facilitate multi-position rotation adjustment, and improve the convenience of rotation adjustment of the armrest gear paddle.

[0025] Working principle: When in use, firstly, the first base 1 and the second base 2 are installed as a whole inside the car seat, and the handle 17 drives the movable shaft 10 to rotate, and the movable shaft 10 drives the second card shaft 9 to rotate through the second connecting shaft 12, and the second card shaft 9 drives the first card shaft 8 to rotate through the first connecting shaft 11, and the first card shaft 8 drives the driving shaft 6 to rotate, and the driving shaft 6 drives the driving gear 7 to rotate, and the driving gear 7 drives the first gear 4 to rotate, and the first gear 4 drives the adjustment shaft 3 to rotate, and the support gear 19 rotationally supports the second gear 5, and the adjustment shaft 3 drives the seat to be rotationally adjusted, and the second card shaft 9 is operated to rotate inside the first card shaft 8, and the first card shaft 8 drives the movable shaft 10 and the handle 17 to rotate, so as to facilitate the first card shaft 8 as a whole to be parallel to the second card shaft 9, and to facilitate the handle 17 to rotate and adjust on the side of the second card shaft 9, so as to It is convenient to improve the efficiency of the rotation adjustment of the handle 17. Then, the driving gear 7 is fixed by operating the paddle body 14 to be stuck between the multiple groups of teeth of the driving gear 7 to prevent the adjusting shaft 3 from rotating, so as to facilitate locking the adjusted seat and prevent the seat from rebounding. When the seat needs to be adjusted forward, the paddle body 14 is rotated by toggling the paddle body 14. Under the support of the first support shaft 13, when the pressure applied to the paddle body 14 is greater than the elastic force of the spring 16, under the elastic support of the spring 16, the paddle body 14 drives the connecting card 15 to rotate, and the paddle body 14 rotates out from between the multiple groups of teeth of the driving gear 7 to facilitate the conversion of the driving gear 7 from a fixed state to a loose state, so as to facilitate the handle 17 to drive the driving gear 7 to rotate, and the driving gear 7 drives the adjusting shaft 3 to rotate through the first gear 4 to facilitate the forward adjustment of the seat and complete the use of the armrest gear paddle.

[0026] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An armrest gear shifter with a locking function, comprising a first base (1) and a second base (2), characterized in that: A second base (2) is arranged outside the first base (1), and an adjustment shaft (3) is arranged between the first base (1) and the second base (2); a first linkage shaft (20) is installed on the outer wall of the first base (1) on one side of the adjustment shaft (3), and the first linkage shaft (20) extends to the inside of the first base (1) and is connected to the adjustment shaft (3); a second linkage shaft (21) is installed on the outer wall of the second base (2), and the second linkage shaft (21) extends to the inside of the second base (2) and is connected to the adjustment shaft (3); A first support shaft (13) is installed inside the first base (1) on one side of the adjustment shaft (3); a paddle body (14) is movably mounted on the surface of the first support shaft (13) on one side of the first base (1); a connecting card (15) is movably mounted on the surface of the first support shaft (13) on one side of the paddle body (14); the connecting card (15) is movably connected to the paddle body (14); a spring (16) is arranged inside the first base (1) on one side of the connecting card (15), and the spring (16) is connected to the connecting card (15).

2. The armrest gear paddle with locking function according to claim 1, characterized in that: A driving shaft (6) is movably mounted on the outer wall of the first base (1) on one side of the first linkage shaft (20), and the driving shaft (6) extends to the interior of the first base (1).

3. The armrest gear paddle with locking function according to claim 2, characterized in that: A driving gear (7) is mounted on the surface of the driving shaft (6), a first gear (4) is mounted on the outer wall of the adjusting shaft (3) on one side of the driving gear (7), and the driving gear (7) and the first gear (4) are meshed with each other.

4. The armrest gear paddle with locking function according to claim 1, characterized in that: A second support shaft (18) is installed on the outer wall of the second base (2) on one side of the second linkage shaft (21), and the second support shaft (18) extends to the interior of the second base (2).

5. The armrest gear paddle with locking function according to claim 4, characterized in that: A support gear (19) is mounted on the surface of the second support shaft (18) inside the second base (2); a second gear (5) is mounted on the outer wall of the adjustment shaft (3) on one side of the support gear (19); and the support gear (19) and the second gear (5) are meshed with each other.

6. The armrest gear paddle with locking function according to claim 3, characterized in that: A first clamping shaft (8) is installed at one end of the surface of the driving shaft (6) away from the driving gear (7); a second clamping shaft (9) is arranged inside the first clamping shaft (8), and the second clamping shaft (9) extends to the outside of the first clamping shaft (8); a first connecting shaft (11) is installed on the outer wall of the first clamping shaft (8) on one side of the second clamping shaft (9), and the first connecting shaft (11) extends to the inside of the second clamping shaft (9); and the first clamping shaft (8) is movably connected to the second clamping shaft (9) through the first connecting shaft (11).

7. The armrest gear paddle with locking function according to claim 6, characterized in that: A handle (17) is arranged outside the top end of the second clamping shaft (9), a movable shaft (10) is installed at the bottom end of the handle (17), and the movable shaft (10) extends to the inside of the second clamping shaft (9).

8. The armrest gear paddle with locking function according to claim 7, characterized in that: A second connecting shaft (12) is installed on the outer wall of the second clamping shaft (9) on one side of the movable shaft (10), and the second connecting shaft (12) extends into the interior of the second clamping shaft (9), and the second clamping shaft (9) is movably connected to the movable shaft (10) via the second connecting shaft (12).

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