Automobile door handle base

By introducing a sliding connection and threaded adjustment structure into the car door handle base, the problem of the positioning block and fixed base being unable to move is solved, achieving stable installation of the base body and the car door sheet metal parts, and improving installation compatibility and sealing.

CN224120079UActive Publication Date: 2026-04-14SU LIJINHENG PRECISION HARDWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU LIJINHENG PRECISION HARDWARE CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The positioning blocks and fixing bases of existing car door handle bases cannot be moved, resulting in an excessively large or small gap between the base body and the car door sheet metal parts, affecting installation stability and sealing.

Method used

A car door handle base was designed, which adopts a sliding connection and threaded adjustment structure. Through the combination of adjustment plate, synchronous moving plate and threaded rod, the connection plate and fixed base can be adjusted to adapt to different spacing installation requirements.

Benefits of technology

This improves the installation stability and compatibility between the base body and the door sheet metal parts, ensuring stable installation of the door handle and the sealing of the door.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224120079U_ABST
    Figure CN224120079U_ABST
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Abstract

The utility model relates to an automobile door handle base, which belongs to the technical field of automobile door handles and comprises a base body and two connecting plates, and an adjusting structure for movably adjusting the positions of the connecting plates is arranged in the base body. The adjusting structure comprises a positioning seat fixedly installed on the side, away from the base body, of the connecting plate, and the interior of the base body is slidably connected with two adjusting plates. According to the automobile door handle base, the connecting plate and the fixed base table are installed in the base body in a sliding connection mode, the connecting plate and the fixed base table are driven to be adjusted and moved through the action of an adjusting plate and a synchronous moving plate, and the adjusting plate is driven to be adjusted and moved through the action of a first adjusting threaded rod and a second adjusting threaded rod; the adjusting plate and the synchronous moving plate are synchronously driven to move through the connecting piece, so that the positioning seat and the fixed base table can be adjusted according to the distance between the base body and the vehicle door sheet metal part.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door handle technology, specifically to an automotive door handle base. Background Technology

[0002] A car door handle base is a fixed component inside the car door. It is used to mount and support the external handle of the door handle, and also connects to the locking mechanism inside the door. The base is usually fixed to the door panel, ensuring not only the stability and durability of the door handle, but also playing a vital role in transmitting the actions of opening and locking the door. It is an indispensable part of the car door system.

[0003] Authorization announcement number CN211144090U discloses a stabilizing structure for an automotive door handle base. The technical solution is as follows: "It includes a base body, and a positioning block is provided on the outer side of the base body. The positioning block is integrally fixed to the base body. The positioning block includes a connecting plate and a positioning plate, which are fixedly connected and arranged in a T-shape." The beneficial effect is that by setting a positioning block on the outer side of the base body, placing the positioning block on the base body in a reserved positioning groove in the door sheet metal part, the connection between the base body and the door sheet metal part is strengthened, improving the connection stability between the base body and the door sheet metal part, and further enhancing the connection stability between the base body and the door sheet metal part.

[0004] The above technical solution has the following defects: the positioning block and the fixed base are both fixedly installed on the outer wall of the base body. When the preset distance between the base body and the door sheet metal is too large or too small, it will cause installation problems. If the distance is too large, the door handle may become loose, affecting the sealing and safety of the door. If the distance is too small, the base body may not be able to be correctly installed on the door sheet metal, making the installation of the door handle difficult or even impossible. Therefore, an automotive door handle base is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automotive door handle base that offers advantages such as improved installation compatibility. It solves the problems of instability and installation difficulties caused by the immobility of the upper block and fixed base of existing automotive door handle bases, and the existence of situations where the preset distance between the base body and the door sheet metal is too large or too small.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A car door handle base includes a base body and two connecting plates, wherein the base body is provided with an adjustment structure for moving and adjusting the position of the connecting plates;

[0008] The adjustment structure includes a positioning seat fixedly installed on the side of the connecting plate away from the base body. Two adjustment plates are slidably connected inside the base body. Limiting slides are fixedly installed on the outer walls of both sides of the adjustment plates. A first adjusting threaded rod is threadedly connected inside the rear adjustment plate, and a second adjusting threaded rod is threadedly connected inside the front adjustment plate. Four synchronous moving plates are slidably connected inside the base body. A fixed base is fixedly installed on the opposite side of two adjacent synchronous moving plates. Two connecting pieces are fixedly installed on the top of the adjustment plates.

[0009] Furthermore, two support base plates are fixedly installed on the bottom of the base body, and the bottom of the synchronous moving plate is slidably connected to the top of the support base plates.

[0010] Furthermore, a rectangular groove is provided inside the base body, and the adjusting plate is slidably connected inside the rectangular groove, with the size of the adjusting plate matching that of the rectangular groove.

[0011] Furthermore, the base body has two limiting grooves inside, which are connected to the rectangular groove. The limiting slide block is slidably connected inside the limiting groove, and the size of the limiting slide block is adapted to the limiting groove.

[0012] Furthermore, the base body has two adjustment slots inside, and the fixed base is slidably connected inside the adjustment slots, with the size of the fixed base matching that of the adjustment slots.

[0013] Furthermore, the base body has an internal movable groove, and the synchronous moving plate is slidably connected inside the movable groove, with the size of the synchronous moving plate matching that of the movable groove.

[0014] Furthermore, the side of the connector away from the adjusting plate is fixedly installed on the top of the synchronous moving plate.

[0015] Furthermore, the connecting plate is slidably connected to the interior of the base body.

[0016] Compared with the prior art, the present invention provides a car door handle base, which has the following advantages:

[0017] 1. This car door handle base is installed inside the base body by sliding connection of the connecting plate and the fixed base. The connecting plate and the fixed base are adjusted and moved by the action of the adjusting plate and the synchronous moving plate, respectively. The first adjusting threaded rod and the second adjusting threaded rod drive the adjustment to move. The connecting piece drives the adjusting plate and the synchronous moving plate to move synchronously. Thus, the positioning seat and the fixed base can be adjusted according to the distance between the base body and the car door sheet metal parts, thereby improving the installation stability between the base body and the car door sheet metal parts.

[0018] 2. The car door handle base supports the bottom of the synchronous moving plate through the function of the supporting base plate, thereby improving the stability of the synchronous moving plate during installation and adjustment. Through the function of the limiting slide, the adjusting plate is stably slidably connected inside the base body, thereby improving the stability of the sliding adjustment of the adjusting plate. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the connection structure between the adjusting plate and the limiting slide of this utility model.

[0022] In the figure: 1. Base body; 2. Connecting plate; 3. Positioning seat; 4. Adjusting plate; 5. Limiting slide; 6. First adjusting threaded rod; 7. Second adjusting threaded rod; 8. Synchronous moving plate; 9. Fixed base; 10. Connecting piece; 11. Support base plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 3 The car door handle base in this embodiment includes a base body 1 and two connecting plates 2. The base body 1 is provided with an adjustment structure for moving and adjusting the position of the connecting plates 2.

[0025] The connecting plate 2 is slidably connected to the inside of the base body 1.

[0026] In this embodiment, the adjustment structure includes a positioning seat 3 fixedly installed on the side of the connecting plate 2 away from the base body 1. Two adjustment plates 4 are slidably connected inside the base body 1. A rectangular groove is opened inside the base body 1, and the adjustment plates 4 are slidably connected inside the rectangular groove. The size of the adjustment plates 4 is adapted to the rectangular groove.

[0027] It should be noted that limiting the adjustment plate 4 improves the stability of its adjustment and movement.

[0028] In this embodiment, the left and right outer walls of the adjusting plate 4 are fixedly installed with limiting slide blocks 5. The base body 1 has two limiting slide grooves inside. The limiting slide grooves are connected to the rectangular grooves. The limiting slide blocks 5 are slidably connected inside the limiting slide grooves. The size of the limiting slide blocks 5 is adapted to the size of the limiting slide grooves.

[0029] It should be noted that the limiting slide 5 limits the adjustment plate 4, thereby improving the stability of the sliding adjustment of the adjustment plate 4.

[0030] In this embodiment, the back adjustment plate 4 is internally threaded with a first adjustment threaded rod 6, the front adjustment plate 4 is internally threaded with a second adjustment threaded rod 7, and four synchronous moving plates 8 are slidably connected inside the base body 1. The base body 1 has a movable groove inside, and the synchronous moving plates 8 are slidably connected inside the movable groove. The size of the synchronous moving plates 8 is adapted to the size of the movable groove. A fixed base 9 is fixedly installed on the opposite side of two adjacent synchronous moving plates 8. The base body 1 has two adjustment grooves inside, and the fixed base 9 is slidably connected inside the adjustment groove. The size of the fixed base 9 is adapted to the size of the adjustment groove. Two connecting pieces 10 are fixedly installed on the top of the adjustment plate 4. The side of the connecting piece 10 away from the adjustment plate 4 is fixedly installed on the top of the synchronous moving plate 8.

[0031] It should be noted that the synchronous moving plate 8 is adjusted synchronously through the action of the connector 10.

[0032] In this embodiment, two support base plates 11 are fixedly installed at the bottom of the base body 1, and the bottom of the synchronous moving plate 8 is slidably connected to the top of the support base plate 11.

[0033] It should be noted that the synchronous moving plate 8 is supported by the supporting base plate 11, thereby improving the stability of the synchronous moving plate 8 adjustment.

[0034] It should be noted that both the connecting plate 2 and the fixed base 9 have multiple threaded mounting holes inside.

[0035] The working principle of the above embodiments is as follows:

[0036] When the base body 1 needs to be installed, first adjust the distance between the positioning seat 3 and the fixed base 9 and the door sheet metal parts. Then, rotate the first adjusting threaded rod 6 and the second adjusting threaded rod 7 to move the two adjusting plates 4 away from each other. At this time, the positioning seat 3 and the fixed base 9 will move closer to the door sheet metal parts. After the door sheet metal parts are connected to the positioning seat 3 and the fixed base 9, they can be connected to the connecting plate 2 and the fixed base 9 respectively by multiple screws. At this time, the installation of the base body 1 is completed.

[0037] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0038] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A car door handle base, comprising a base body and two connecting plates, characterized in that: The base body is equipped with an adjustment structure for moving and adjusting the position of the connecting plate. The adjustment structure includes a positioning seat fixedly installed on the side of the connecting plate away from the base body. Two adjustment plates are slidably connected inside the base body. Limiting slides are fixedly installed on the outer walls of both sides of the adjustment plates. A first adjusting threaded rod is threadedly connected inside the rear adjustment plate, and a second adjusting threaded rod is threadedly connected inside the front adjustment plate. Four synchronous moving plates are slidably connected inside the base body. A fixed base is fixedly installed on the opposite side of two adjacent synchronous moving plates. Two connecting pieces are fixedly installed on the top of the adjustment plates.

2. The automobile door handle base according to claim 1, characterized in that: Two support base plates are fixedly installed at the bottom of the base body, and the bottom of the synchronous moving plate is slidably connected to the top of the support base plates.

3. The automobile door handle base according to claim 1, characterized in that: The base body has a rectangular groove inside, and the adjusting plate is slidably connected inside the rectangular groove. The size of the adjusting plate is adapted to the rectangular groove.

4. The automobile door handle base according to claim 3, characterized in that: The base body has two limiting slide grooves inside, which are connected to the rectangular groove. The limiting slide block is slidably connected inside the limiting slide groove, and the size of the limiting slide block is adapted to the limiting slide groove.

5. A car door handle base according to claim 1, characterized in that: The base body has two adjustment slots inside, and the fixed base is slidably connected inside the adjustment slots. The size of the fixed base is adapted to the size of the adjustment slots.

6. The automobile door handle base according to claim 1, characterized in that: The base body has an internal movable groove, and the synchronous moving plate is slidably connected inside the movable groove. The size of the synchronous moving plate is adapted to the movable groove.

7. A car door handle base according to claim 1, characterized in that: The connector is fixedly installed on the top of the synchronous moving plate on the side away from the adjusting plate.

8. A car door handle base according to claim 1, characterized in that: The connecting plate is slidably connected to the inside of the base body.

Citation Information

Patent Citations

  • Stabilizing structure of automobile door handle base

    CN211144090U