Car door handle base assembly easy to install

The car door handle assembly with integrated slots and elastic elements addresses inefficiencies in manual screw-based connections by facilitating quick and secure attachment, enhancing assembly efficiency and production speed.

CN223104345UActive Publication Date: 2025-07-15NINGBO GUOCHUANG MOLDING CO LTD
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Patent Information

Application Number
CN202422111913.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-15
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The connection method between the existing car door handle and the base is connected by bolts, resulting in low assembly efficiency and affecting the overall production time.

Method used

The design of the card-connected hollow block, elastic parts and shrink groove is adopted to connect the door handle and the handle base through plug-in, and the elastic restoration force of the elastic parts is used to achieve rapid fixing and disassembly.

Benefits of technology

It improves the assembly efficiency of the door handle, simplifies the connection process, reduces manual operation time, and improves the overall production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223104345U_ABST
    Figure CN223104345U_ABST
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Abstract

The utility model relates to a car door handle base assembly easy to install, and relates to the technical field of car accessories. The automobile door handle comprises an automobile door handle and a handle base body arranged below the automobile door handle, a first connecting groove and a second connecting groove are formed in the upper end of the handle base body, a clamping hollow block is arranged in the first connecting groove, and a second connecting block is arranged in the second connecting groove; a clamping piece is arranged in the first connecting groove and used for clamping the hollow block to be connected with the first connecting groove. Shrinkage grooves are formed in the two sides of the second connecting block, circular clamping holes are formed in the two side walls of the second connecting block, and circular inserting blocks are arranged in the circular clamping holes in a sliding mode; during assembly, a second connecting block is inserted into a second connecting groove, a circular inserting block is compressed and contracted into a contraction groove, a first spring is in a compressed state, and at the moment, the second connecting block is connected with the handle base body, so that connection of the handle base body and the automobile door handle is achieved, and the assembly efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a door handle base assembly that is easy to install. Background Technique

[0002] Automobile parts are each unit that constitutes an automobile as a whole and a product that serves the automobile. There are a wide variety of automobile parts. With the improvement of people's living standards, people's consumption of automobiles is increasing, and the market for automobile parts has become larger and larger. In recent years, automobile parts manufacturers have also been developing rapidly.

[0003] During the production of automobiles, the door handles of automobiles are generally assembled manually. When the existing door handles are connected to the base, they are generally connected by bolts. During the installation process of the bolts, it will affect the assembly efficiency of workers, thus affecting the overall production time of the vehicle. Content of the Utility Model

[0004] In view of the deficiencies of the existing technology, the purpose of the utility model is to provide a door handle base assembly that is easy to install, which has the effect of directly inserting the door handle into the handle base, so as to realize the assembly of the door handle and improve the assembly efficiency.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] A door handle base assembly that is easy to install, including a door handle and a handle base main body arranged below it. The upper end of the handle base main body is provided with a first connection groove and a second connection groove. A clamping hollow block is arranged in the first connection groove, and a second connection block is arranged in the second connection groove;

[0007] A clamping member is arranged in the first connection groove for connecting the clamping hollow block and the first connection groove;

[0008] Shrinkage grooves are opened on both sides of the second connection block, circular clamping holes are opened on both side walls of the second connection groove, and circular inserts are slidably arranged in the circular clamping holes;

[0009] An elastic member is arranged in the shrinkage groove, and the elastic member is connected to the circular insert;

[0010] The elastic member includes a first spring, and the first spring is fixedly connected between the circular insert and the shrinkage groove.

[0011] In a preferred embodiment, the present utility model can be further configured as follows: The elastic member further includes a retractable traction rope, which is fixedly connected to one side of the first spring. A rectangular installation groove is formed at the upper end of the second connection block, and a pulling member is arranged in the rectangular installation groove for pulling the retractable traction rope.

[0012] In a preferred embodiment, the present utility model can be further configured as follows: The pulling member includes a traction rope winding drum rotatably connected to the inner bottom wall of the rectangular installation groove, and the retractable traction rope is fixedly connected to the circumferential side of the traction rope winding drum.

[0013] In a preferred embodiment, the present utility model can be further configured as follows: A fixed connecting rod is fixedly connected to the upper end of the traction rope winding drum, and a cross-shaped sliding rod is slidably arranged in the fixed connecting rod. The upper end of the cross-shaped sliding rod is fixedly connected to a rotating rod with a threaded groove formed in the upper part of its circumferential side, and a fixed nut is fixedly connected to the upper end of the handle base body.

[0014] In a preferred embodiment, the present utility model can be further configured as follows: The clamping member includes second springs fixedly connected to two side walls of the first connection groove, and first connection blocks are fixedly connected to the other sides of the two second springs.

[0015] In a preferred embodiment, the present utility model can be further configured as follows: One side of each of the two first connection blocks is rotatably connected to a limit screw rod, and the two limit screw rods respectively thread through two sides of the handle base body.

[0016] In summary, the present utility model includes at least one of the following beneficial technical effects:

[0017] 1. There are provided a handle base body, a door handle, a circular clamping hole, a first connection groove, a clamping hollow block, an elastic member, and a contraction groove. The handle base body is connected to the vehicle body. When connecting the door handle, the second connection block is inserted into the second connection groove, the circular insertion block is compressed and retracted into the contraction groove, and the first spring is in a compressed state. At this time, the second connection block is connected to the handle base body, thereby realizing the connection between the handle base body and the door handle and improving the assembly efficiency.

[0018] 2. There are provided a retractable traction rope, a traction rope winding drum, a fixed connecting rod, a cross-shaped sliding rod, a rotating rod, and a fixed nut. Press the rotating rod downward, and the cross-shaped sliding rod is inserted into the fixed connecting rod. When the rotating rod reaches the fixed nut, rotate the rotating rod. The rotating rod and the fixed nut are threadedly connected, so that the rotating rod cannot rotate without external force. The fixed connecting rod rotates with the cross-shaped sliding rod and the rotating rod, and the traction rope winding drum rotates with the fixed connecting rod, and the retractable traction rope is gradually wound around the traction rope winding drum, so that the circular insertion block can always be retracted in the contraction groove.

[0019] 3. There are provided a clamping hollow block, a first connection groove, a first connection block and a second spring. The clamping hollow block is inserted into the first connection groove. When the clamping hollow block just enters the first connection groove, it exerts extrusion on the first connection block, and the second spring is in a compressed state. After the clamping hollow block is directly inserted into the first connection groove, the second spring pushes the first connection block to be clamped into the clamping hollow block due to its own elastic recovery, so that both side walls at the lower end of the door handle are fixed to the main body of the handle base. Brief Description of the Drawings

[0020] Figure 1 is a perspective view of this embodiment;

[0021] Figure 2 is a perspective sectional view of this embodiment;

[0022] Figure 3 is this embodiment Figure 2 is a partial enlarged view at the position in this embodiment;

[0023] Figure 4 is a structural diagram of the clamping hollow block in this embodiment;

[0024] Figure 5 is a structural diagram of the pulling member in this embodiment.

[0025] In the figure, 1, main body of the handle base; 2, door handle; 3, circular clamping hole; 4, circular insert block; 5, elastic member; 501, first spring; 502, retractable traction rope; 6, traction rope winding drum; 7, fixed connecting rod; 8, cross sliding rod; 9, rotating rod; 10, fixed nut; 11, clamping hollow block; 12, first connection groove; 13, rectangular installation groove; 14, first connection block; 15, second spring; 16, limit screw; 17, second connection block; 18, second connection groove; 19, retraction groove. Detailed Description of the Embodiment

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Embodiment:

[0028] Referring to Figures 1-5 , a door handle base assembly that is easy to install disclosed by the present invention includes a door handle 2 and a main body of the handle base 1 provided below it. A first connection groove 12 and a second connection groove 18 are opened at the upper end of the main body of the handle base 1. A clamping hollow block 11 is provided in the first connection groove 12, and a second connection block 17 is provided in the second connection groove 18;

[0029] A clamping member is provided in the first connection groove 12 for connecting the clamping hollow block 11 and the first connection groove 12;

[0030] On both sides of the second connection block 17, shrinkage grooves 19 are provided. On both side walls of the second connection groove 18, circular clamping holes 3 are provided, and circular insertion blocks 4 are slidably arranged in the circular clamping holes 3;

[0031] An elastic member 5 is arranged in the shrinkage groove 19, and the elastic member 5 is connected to the circular insertion block 4;

[0032] The elastic member 5 includes a first spring 501, and the first spring 501 is fixedly connected between the circular insertion block 4 and the shrinkage groove 19.

[0033] In this embodiment, the handle base body 1 is connected to the vehicle body. When connecting the door handle 2, the second connection block 17 is inserted into the second connection groove 18. The circular insertion block 4 is compressed and shrunk into the shrinkage groove 19, and the first spring 501 is in a compressed state. At this time, the second connection block 17 is connected to the handle base body 1, thereby realizing the connection between the handle base body 1 and the door handle 2. Only by inserting the second connection block 17 into the second connection groove 18 can the connection between the handle base body 1 and the door handle 2 be realized.

[0034] Further, specifically, please refer to Figure 3 , the elastic member 5 further includes a shrinkage traction rope 502. The shrinkage traction rope 502 is fixedly connected to one side of the first spring 501. A rectangular installation groove 13 is provided at the upper end of the second connection block 17, and a pulling member is arranged in the rectangular installation groove 13 for pulling the shrinkage traction rope 502.

[0035] In this embodiment, the pulling member can pull the circular insertion block 4 to move, so that the first spring 501 is in a compressed state, and the circular insertion block 4 can shrink into the shrinkage groove 19, which is convenient for taking out the second connection block 17 from the second connection groove 18 and convenient for disassembly.

[0036] Further, specifically, please refer to Figure 5 , the pulling member includes a traction rope winding drum 6 rotatably connected to the inner bottom wall of the rectangular installation groove 13, and the shrinkage traction rope 502 is fixedly connected to the circumferential side of the traction rope winding drum 6.

[0037] In this embodiment, when the traction rope winding drum 6 rotates, the shrinkage traction rope 502 is gradually wound around the traction rope winding drum 6, so that the circular insertion block 4 can shrink in the shrinkage groove 19.

[0038] Further, specifically, please refer to Figure 5 , the upper end of the traction rope winding drum 6 is fixedly connected with a fixed connecting rod 7, and a cross-shaped sliding rod 8 is slidably arranged in the fixed connecting rod 7. The upper end of the cross-shaped sliding rod 8 is fixedly connected with a rotating rod 9 with a thread groove provided on the upper part of the circumferential side, and the upper end of the handle base body 1 is fixedly connected with a fixed nut 10.

[0039] In this embodiment, when the rotating rod 9 is pressed downward, the cross-shaped sliding rod 8 is inserted into the fixed connecting rod 7. When the rotating rod 9 reaches the fixed nut 10, the rotating rod 9 is rotated. The rotating rod 9 is threadedly connected to the fixed nut 10, so that the rotating rod 9 cannot rotate without external force. The fixed connecting rod 7 rotates with the cross-shaped sliding rod 8 and the rotating rod 9. The traction rope winding drum 6 rotates with the fixed connecting rod 7, and the retracting traction rope 502 is gradually wrapped around the traction rope winding drum 6, so that the circular insert block 4 can always be retracted into the retraction groove 19. Preferably, the upper part of the circumferential side of the rotating rod 9 is threadedly connected to the fixed nut 10, and the lower part of the circumferential side is slidably connected to the fixed nut 10. The upper end of the fixed connecting rod 7 is provided with cross grooves of two sizes from top to bottom. The cross groove of the upper part is larger than that of the lower part, and a limiting block is provided at the lower end of the cross-shaped sliding rod 8. The limiting block is larger than the cross groove of the upper part of the fixed connecting rod 7.

[0040] Further, specifically, please refer to Figure 4 , the clamping member includes second springs 15 fixedly connected to two side walls of the first connecting groove 12, and first connecting blocks 14 are fixedly connected to the other sides of the two second springs 15.

[0041] In this embodiment, the clamping hollow block 11 is inserted into the first connecting groove 12. When the clamping hollow block 11 just enters the first connecting groove 12, it exerts pressure on the first connecting block 14, and the second spring 15 is in a compressed state. When the clamping hollow block 11 is directly inserted into the first connecting groove 12, the second spring 15 pushes the first connecting block 14 to snap into the clamping hollow block 11 due to its own elastic recovery, so that both side walls at the lower end of the door handle 2 are fixed to the handle base body 1. Preferably, the upper part of the side of the first connecting block 14 away from the second spring 15 is a slope, which is convenient for the clamping hollow block 11 to be inserted into the first connecting groove 12.

[0042] Further, specifically, please refer to Figure 2 , one side of each of the two first connecting blocks 14 is rotatably connected to a limiting screw 16, and the two limiting screws 16 respectively threadedly penetrate through both sides of the handle base body 1.

[0043] In this embodiment, when the limiting screw 16 is rotated, the limiting screw 16 is threadedly connected to the handle base body 1. As the limiting screw 16 rotates, the part of the limiting screw 16 located in the first connecting groove 12 can be extended or shortened. The limiting screw 16 can pull the first connecting block 14 to move and can also limit the position of the first connecting block 14, which is convenient for removing the clamping hollow block 11 later.

[0044] The implementation principle of the above embodiments is as follows: Connect the handle base body 1 to the vehicle body. When connecting the door handle 2, insert the second connecting block 17 into the second connecting groove 18. The circular insert block 4 is compressed and contracted into the contraction groove 19, and the first spring 501 is in a compressed state. At this time, the second connecting block 17 is connected to the handle base body 1, thereby realizing the connection between the handle base body 1 and the door handle 2. Insert the clamping hollow block 11 into the first connecting groove 12. When the clamping hollow block 11 just enters the first connecting groove 12, it exerts extrusion on the first connecting block 14, and the second spring 15 is in a compressed state. After the clamping hollow block 11 is directly inserted into the first connecting groove 12, the second spring 15 pushes the first connecting block 14 to be clamped into the clamping hollow block 11 due to its own elastic recovery, thereby realizing the fixation of both side walls at the lower end of the door handle 2 to the handle base body 1. Preferably, the upper part of the side of the first connecting block 14 away from the second spring 15 is a slope. Only by inserting the second connecting block 17 into the second connecting groove 18 and the clamping hollow block 11 into the first connecting groove 12 can the connection between the handle base body 1 and the door handle 2 be realized, improving the assembly efficiency.

[0045] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0046] The embodiments of this specific implementation manner are all preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. An easily installable door handle base assembly, comprising a door handle (2) and a handle base body (1) disposed below it, characterized in that: At the upper end of the handle base body (1), a first connection groove (12) and a second connection groove (18) are provided. A clamping hollow block (11) is arranged in the first connection groove (12), and a second connection block (17) is arranged in the second connection groove (18). A clamping member is arranged in the first connection groove (12) for clamping the hollow block (11) and connecting it to the first connection groove (12). Shrinkage grooves (19) are provided on both sides of the second connection block (17). Circular clamping holes (3) are provided on the two side walls of the second connection groove (18), and circular insertion blocks (4) are slidably arranged in the circular clamping holes (3). An elastic member (5) is arranged in the shrinkage groove (19), and the elastic member (5) is connected to the circular insertion block (4). The elastic member (5) includes a first spring (501), and the first spring (501) is fixedly connected between the circular insertion block (4) and the shrinkage groove (19).

2. The easy-to-install door handle base assembly according to claim 1, characterized in that: The elastic member (5) further includes a shrinkage traction rope (502). The shrinkage traction rope (502) is fixedly connected to one side of the first spring (501). A rectangular installation groove (13) is provided at the upper end of the second connection block (17), and a pulling member is arranged in the rectangular installation groove (13) for pulling the shrinkage traction rope (502).

3. The easy-to-install door handle base assembly according to claim 2, characterized in that: The pulling member includes a traction rope winding drum (6) rotatably connected to the inner bottom wall of the rectangular installation groove (13), and the shrinkage traction rope (502) is fixedly connected to the circumferential side of the traction rope winding drum (6).

4. The easy-to-install door handle base assembly according to claim 3, characterized in that: A fixed connecting rod (7) is fixedly connected to the upper end of the traction rope winding drum (6), and a cross sliding rod (8) is slidably arranged in the fixed connecting rod (7). The upper end of the cross sliding rod (8) is fixedly connected to a rotating rod (9) with a thread groove provided on the upper part of the circumferential side. A fixed nut (10) is fixedly connected to the upper end of the handle base body (1).

5. A door handle base assembly that is easy to install according to claim 1, characterized in that: The clamping member includes second springs (15) fixedly connected to the two side walls of the first connection groove (12), and first connection blocks (14) are fixedly connected to the other sides of the two second springs (15).

6. The easy-to-install door handle base assembly according to claim 5, wherein: A limiting screw (16) is rotatably connected to one side of each of the two first connection blocks (14), and the two limiting screws (16) respectively thread through both sides of the handle base body (1).

Citation Information

Cited By

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