Car door handle clamping structure and car door handle

Through the detachable clamping structure and the door handle design of chrome-plated or painted plastic parts, the problems of poor versatility and insufficient safety of traditional door handles are solved, and convenient installation and safety and reliability are achieved, reducing development costs and cycles.

CN223202898UActive Publication Date: 2025-08-08CHONGQING HUOFU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422314261.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-08
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The integrated injection molding of traditional door handles is difficult, has poor versatility, is prone to bumps and insufficient safety, resulting in high development costs, long cycles and inconvenient use.

Method used

It adopts a detachable clamping structure, including a combination design of the handle body and handle cover, and can achieve quick installation and stable connection through clamping slots, limiting slots and alternative snaps, and combines chrome-plated or painted plastic parts to improve safety and aesthetics.

Benefits of technology

It reduces development costs and cycles, improves installation convenience and safety, enhances the versatility and safety of door handles, and enhances the competitiveness of the car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile accessories, in particular to an automobile door handle clamping structure. Comprising a handle body and a handle cover, the handle body is composed of a first mounting portion, a second mounting portion and a middle portion, a clamping groove is formed in the handle body and matched with a clamping protrusion on the handle cover in a clamping mode, a plurality of vertical limiting sliding grooves are formed in the handle cover and matched with a limiting protrusion on the handle body, and the handle body is provided with a plurality of limiting grooves. The handle body and the handle cover are assembled through the detachable clamping structure, the automobile door outer handle structure can be stable, meanwhile, the first installation part can be commonly used with different automobile types, the requirements of the different automobile types can be met only by changing the color and the structure of the handle cover, the development cost is reduced, the development period is shortened, and the hidden structure is further adopted; according to the utility model, the installation is convenient, safer and more reliable, the automobile competitiveness can be effectively improved, the convenient installation can be realized when being matched with the automobile for installation and use, the use safety is improved, and the use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a door handle clamping structure and a door handle. Background Art

[0002] Cars are a common means of transportation. Their structure primarily consists of four major components: the engine, chassis, body, and electrical equipment. Cars make travel convenient for people. While electric vehicles are rapidly developing with the development of new technologies, traditional fuel-powered vehicles still dominate the market. The car body serves as a work and ride area for the driver and passengers, as well as a platform for loading and unloading cargo. Car body structures can be categorized as non-load-bearing, load-bearing, and semi-load-bearing, depending on how they bear load. Door handles are installed on the car body. Their primary function is to facilitate the driver and passengers opening the door, thus facilitating entry and exit.

[0003] At present, traditional car door handles are generally formed by one-piece injection molding, which is difficult to form. At the same time, the handle base and handle cover are set as an integrated structure, which has poor versatility, thereby increasing development costs and extending the R&D cycle. In addition, traditional door handles are exposed and easily bumped, and their safety is also poor, resulting in inconvenience in use. Utility Model Content

[0004] The purpose of the utility model is to provide a door handle clamping structure and a door handle, which are intended to achieve convenient installation when used in conjunction with a car, and to improve safety and convenience in use.

[0005] To achieve the above-mentioned object, the present invention provides a vehicle door handle clamping structure and a vehicle door handle, comprising a handle body, wherein the handle body and the handle cover are detachably connected;

[0006] The handle body is composed of a first mounting portion, a second mounting portion and a middle portion, wherein the first mounting portion is located on one side of the handle body, the second mounting portion is located on a side of the handle body away from the first mounting portion, and the middle portion is located between the first mounting portion and the second mounting portion;

[0007] The handle body is provided with a snap-fitting groove, which is snap-fitted with the snap-fitting protrusion on the handle cover;

[0008] The handle cover is provided with a plurality of vertical limiting sliding grooves, and the plurality of vertical limiting sliding grooves cooperate with the limiting protrusions on the handle body.

[0009] Wherein, a weight-reducing cavity is also provided on the handle body.

[0010] Wherein, the handle body and the handle cover are cooperatively provided with a replacement buckle, and the replacement buckle is provided on a side of the first mounting portion close to the handle cover.

[0011] The handle cover is further provided with a plurality of limiting seats, and the plurality of limiting seats are arranged in cooperation with the matching protrusions on the handle body.

[0012] Wherein, the handle cover is a chrome-plated plastic part or a painted plastic part.

[0013] Among them, a vehicle door handle includes the vehicle door handle clamping structure.

[0014] The utility model provides a vehicle door handle clamping structure, wherein the handle body is composed of a first mounting portion, a second mounting portion and an intermediate portion, a clamping groove is provided on the handle body, and the clamping groove is clamped and matched with the clamping protrusion on the handle cover, and a plurality of vertical limit sliding grooves are provided on the handle cover, and the plurality of vertical limit sliding grooves are matched with the limit protrusion on the handle body. The present application can stabilize the structure of the vehicle door outer handle by assembling the handle body and the handle cover with a detachable clamping structure, and at the same time, the first mounting portion can be used with different vehicle models, and the needs of different vehicle models can be met by simply changing the color and structure of the handle cover, thereby effectively reducing the development cost and cycle. Furthermore, the use of a hidden structure is not only convenient for installation, but also safer and more reliable, and the competitiveness of the automobile can also be effectively improved, and thus convenient installation can be achieved when used in conjunction with the automobile installation, and the safety of use is improved, and it is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0016] Figure 1 It is an assembly diagram of the vehicle door handle clamping structure of the present invention.

[0017] Figure 2 It is a cross-sectional view of the handle cover of the present utility model.

[0018] Figure 3 It is a front view of the handle cover of the present utility model.

[0019] Figure 4 This utility model is Figure 3 Cross-sectional view at AA in the middle.

[0020] Figure 5 It is a top view of the handle cover of the present invention.

[0021] Figure 6 This utility model is Figure 5 Cross-sectional view at the middle BB.

[0022] In the figure: 100-handle body, 101-first mounting part, 102-second mounting part, 103-middle part, 104-clamping groove, 105-weight reduction cavity, 200-handle cover, 201-clamping protrusion, 202-vertical limiting slide groove, 203-limiting seat, 300-replacement buckle. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0024] Example 1:

[0025] like Figures 1 to 6 As shown, Figure 1 This is the assembly diagram of the door handle clamping structure. Figure 2 is a cross-sectional view of the handle cover 200, Figure 3 is a front view of the handle cover 200, Figure 4 It is along Figure 3 The cross-sectional view at AA in the middle, Figure 5 is a top view of the handle cover 200, Figure 6 It is along Figure 5 Cross-sectional view at the middle BB, the utility model provides a vehicle door handle snap-in structure: including a handle body 100 and a handle cover 200, the handle body 100 is composed of a first mounting portion 101, a second mounting portion 102 and a middle portion 103, the handle body 100 is provided with a snap-in groove 104, the snap-in groove 104 is snap-fitted with the snap-in protrusion 201 on the handle cover 200, the handle cover 200 is provided with a plurality of vertical limiting grooves 202, the vertical limiting grooves 202 are matched with the upper limiting protrusions of the handle body 100, the handle body 100 is also provided with a weight reduction cavity 105, the handle body 100 and the handle cover 200 are cooperated with an alternative buckle 300, and the handle cover 200 also has a plurality of limiting seats 203. The above-mentioned solution can realize convenient installation when used in conjunction with a car, improve safety in use, and facilitate use. It can be understood that the above-mentioned solution can realize convenient installation of the door handle, improve safety in use, and facilitate use.

[0026] In this embodiment, the handle body 100 and the handle cover 200 are detachably connected. Compared with the traditional one-piece injection molding, this assembly method is less difficult to form. At the same time, the handle base and the handle cover are not set as an integrated structure, which has better versatility and is conducive to rapid research and development.

[0027] Among them, the handle body 100 is composed of a first mounting part 101, a second mounting part 102 and a middle part 103. The first mounting part 101 is located on one side of the handle body 100, the second mounting part 102 is located on the side of the handle body 100 away from the first mounting part 101, and the middle part 103 is located between the first mounting part 101 and the second mounting part 102; the top of the first mounting part 101 can be snap-fitted with the handle cover 200 and can be installed on the vehicle body for fixation, the second mounting part 102 is used for installation and fitting, and the middle part 103 is between the first mounting part 101 and the second mounting part 102 for the purpose of facilitating pulling.

[0028] The handle body 100 is provided with a snap-fitting groove 104, and the snap-fitting groove 104 is snap-fitted with the snap-fitting protrusion 201 on the handle cover 200; the snap-fitting groove 104 is directly provided on the handle body 100, and can be directly matched with the snap-fitting protrusion 201 on the handle cover 200 during installation, thereby realizing quick installation and assembly.

[0029] The handle cover 200 is provided with a plurality of vertical limiting grooves 202, which cooperate with the limiting protrusions on the handle body 100. The plurality of vertical limiting grooves 202 are used to limit the position of the handle body 100 and the handle cover 200 during installation, facilitating stable and rapid installation of the handle body 100 and the handle cover 200.

[0030] Secondly, the handle body 100 is further provided with a weight-reducing cavity 105. By providing a plurality of weight-reducing cavities 105 on the handle body 100, a lightweight design of the handle body 100 can be achieved.

[0031] Then, the handle body 100 and the handle cover 200 are equipped with a replacement clip 300. The replacement clip 300 is arranged on the side of the first mounting portion 101 close to the handle cover 200. The function of the replacement clip 300 is to replace the traditional bolt. After the traditional door handle and the cover are assembled, they are mostly connected from the right side to the left side by bolts. However, by providing the replacement clip 300, the present application can directly form a snap-fit structure when the first mounting portion 101 and the handle cover 200 are matched and fixed, realizing quick connection and locking. The replacement clip 300 is fixed to the handle cover 200, and the elastic clip portions on both sides of the bottom can be hooked on the matching portion of the handle body during installation.

[0032] Furthermore, the handle cover 200 also has a plurality of limiting seats 203, which are arranged in cooperation with the matching protrusions on the handle body 100. The function of the limiting seats 203 is to limit the position of the handle body 100 after it is in place when it is installed with the handle cover 200.

[0033] Finally, the handle cover 200 is a chrome-plated plastic part or a painted plastic part. Chrome plating is a surface treatment process in which a layer of chrome metal is coated on the surface of a substrate during processing. Chrome coating has the characteristics of beauty, corrosion resistance, and wear resistance, and is therefore widely used in the fields of vehicles and home appliances. For plastic materials, since their surface adhesion is poor and their surface properties are different from those of metals, they must be chemically pretreated before chrome plating so that the coating can be firmly bonded to the plastic surface. Chemical pretreatment methods include surface polishing, activation, silvering, etc. The use of chrome-plated plastic parts in the handle cover 200 can give it excellent performance: Strong aesthetics: After chrome plating, the surface of the plastic presents a silver metallic luster, making the product more beautiful. Good corrosion resistance and heat resistance: The plastic chrome plating layer can prevent the plastic surface from corroding or deforming when it is humid or in contact with chemical substances, and can also maintain the surface gloss in high temperature environments. The handle cover 200 can also be made of painted plastic parts.

[0034] When the present invention is used in conjunction with an automobile, it can be easily installed, and the safety of use is improved. When it is convenient to use, the present application realizes a detachable snap-fit structure assembly of the handle body 100 and the handle cover 200 by setting the snap-fit groove 104 and the snap-fit protrusion 201, which can make the structure of the outer door handle stable. At the same time, the first mounting part 101 can be used with different models. Only the color and structure of the handle cover 200 need to be changed to meet the needs of different models, thereby effectively reducing the development cost and cycle. Furthermore, the use of a hidden structure is not only convenient for installation, but also safer and more reliable, and the competitiveness of the automobile can also be effectively improved. Finally, by setting the alternative buckle 300, a snap-fit structure can be directly formed when the first mounting part 101 and the handle cover 200 are matched and fixed, thereby realizing quick connection, and then convenient installation can be achieved when it is used in conjunction with an automobile, and the safety of use is improved, and it is convenient to use.

[0035] Finally, a vehicle door handle includes the above-mentioned vehicle door handle clamping structure, so that when the vehicle door handle is matched with the vehicle, it can be easily installed, and the safety of use is improved, making it more convenient to use.

[0036] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A door handle clamping structure, comprising a handle body, characterized in that: The handle body and the handle cover are detachably connected; The handle body is composed of a first mounting portion, a second mounting portion and a middle portion, wherein the first mounting portion is located on one side of the handle body, the second mounting portion is located on a side of the handle body away from the first mounting portion, and the middle portion is located between the first mounting portion and the second mounting portion; The handle body is provided with a snap-fitting groove, which is snap-fitted with the snap-fitting protrusion on the handle cover; The handle cover is provided with a plurality of vertical limiting sliding grooves, and the plurality of vertical limiting sliding grooves cooperate with the limiting protrusions on the handle body.

2. The vehicle door handle clamping structure according to claim 1, wherein: The handle body is also provided with a weight reduction cavity.

3. The door handle clamping structure according to claim 1, wherein: The handle body and the handle cover are cooperatively provided with a replacement buckle, and the replacement buckle is arranged on a side of the first mounting portion close to the handle cover.

4. The vehicle door handle clamping structure according to claim 1, wherein: The handle cover is also provided with a plurality of limiting seats, and the plurality of limiting seats are matched with the matching protrusions on the handle body.

5. The vehicle door handle clamping structure according to claim 1, wherein: The handle cover is a chrome-plated plastic part or a painted plastic part.

6. A door handle, characterized in that: The invention comprises a vehicle door handle clamping structure as described in any one of claims 1 to 5.