Assembly structure for handle assembly

Abstract

The assembly structure comprises a handle part, a base part and a pin part, the handle part is rotationally connected with the base part through a rotary sleeve, the pin part is fixedly connected with a cylindrical assembly barrel of the base part in a clamped mode through a pin shaft, and the pin shaft is provided with an anti-disengaging protruding point to prevent vibration and disengaging. And the base part is quickly connected with a vehicle body through a clamping hook and a clamping column with an elastic sheet. According to the structure, tool-free rapid installation is achieved, the assembling efficiency is improved by more than 40%, the mold cost is reduced by 20%-25%, the structure stability and the maintenance convenience are achieved, and the structure is suitable for assembling scenes of handle assemblies such as automobile engine hoods and the like.

Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to an assembly structure for a handle assembly. Background Technology

[0002] Currently, the traditional assembly method for opening car hood handles has the following drawbacks:

[0003] Threaded fastening structure: It is prone to loosening after long-term use, and complete disassembly is required for adjustment, resulting in high maintenance costs;

[0004] Snap-fit ​​connection structure: It is prone to gaps due to vibration, causing the handle to wobble, and it is difficult to balance decoration and structural strength.

[0005] Many types of parts: Traditional structures require the use of multiple types of fasteners, resulting in high mold development costs and difficulty in recycling after scrapping.

[0006] Therefore, there is an urgent need for a handle assembly structure that is easy to install, structurally stable, and cost-effective. Utility Model Content

[0007] This utility model provides an assembly structure for handle components, aiming to solve the problems of high risk of loosening, complex maintenance, and high cost in traditional assembly methods.

[0008] An assembly structure for a handle assembly includes: a handle portion for opening a car hood, comprising a handle end, a connecting end connected to a cable connecting to the car hood, and a central rotating sleeve, wherein the handle portion is rotatably connected to a base portion via the rotating sleeve; a base portion for installing the handle portion into the car, comprising a base body, a pin connecting mechanism and a vehicle body connecting mechanism respectively mounted on the upper and lower end faces of the base body, wherein the base portion is installed inside the car via the vehicle body connecting mechanism; and a pin portion assembled with the pin connecting mechanism to install the handle portion onto the base portion.

[0009] As a preferred embodiment of this utility model, the pin part includes a pin shaft, a locking protrusion integrally formed on the side of the pin shaft, and a cover plate integrally formed on the end face of the pin shaft; the pin connecting mechanism includes: a cylindrical assembly cylinder installed on the base body and a retaining ring integrally formed inside the cylindrical assembly cylinder; the pin shaft is inserted into the cylindrical assembly cylinder and fixed by the retaining ring and the locking protrusion; the rotating sleeve is rotatably connected to the outer circumferential surface of the cylindrical assembly cylinder.

[0010] As a preferred embodiment of this utility model, the cross-section of the pin is designed as a symmetrical semi-circular structure, and an anti-detachment protrusion is integrally formed in the middle gap of the semi-circular structure. The anti-detachment protrusion is located at the end away from the cover plate. During assembly, the pin deforms elastically, so that the locking protrusion is fixed with the locking ring. The anti-detachment protrusion is used to hold the pin in place to prevent vehicle vibration, etc., from causing the pin to deform in the middle and causing the locking protrusion to disengage.

[0011] As a preferred embodiment of this utility model, the vehicle body connection mechanism includes: hooks and pins fixedly installed on the base body, the hooks and pins being respectively arranged on both sides of the lower end face of the base body and connected and fixed to the corresponding slots opened on the vehicle body.

[0012] As a preferred embodiment of this utility model, the locking post includes a semi-hollowed-out column body, with an integrally formed spring piece on the hollowed-out side of the semi-hollowed-out column body, and an integrally formed locking block on the spring piece. When disassembly is required, the spring piece can be directly pushed back by the finger to make it elastically deformed, thereby disengaging the locking block and removing the base part.

[0013] In a preferred embodiment of this utility model, the handle, pin, and base are all integrally molded by injection molding.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects:

[0015] 1. Improved installation efficiency: The quick-connection of the pin and the retaining ring allows for tool-free assembly, improving efficiency by more than 40% compared to traditional threaded connections;

[0016] 2. Enhanced structural stability: Anti-detachment protrusions prevent the pin from vibrating and deforming, and the hook and pin fixing design reduces gaps and improves vibration resistance;

[0017] 3. Cost optimization: Integrated design reduces the number of parts, lowers mold development costs by 20%-25%, and undamaged parts can be disassembled and reused;

[0018] 4. Easy maintenance: The base can be disassembled by moving the spring clip, reducing the difficulty of disassembly and maintenance. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0021] Figure 3 This is an exploded view of the overall structure of this utility model;

[0022] Figure 4 This is an exploded sectional view of the overall structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the lower end structure of the base of this utility model.

[0024] In the diagram: 1. Handle; 101. Handle end; 102. Rotating sleeve; 103. Connecting end; 2. Pin section; 201. Pin shaft; 202. Locking protrusion; 203. Anti-detachment protrusion; 204. Cover plate; 3. Base section; 301. Base body; 302. Cylindrical assembly tube; 303. Locking ring; 304. Locking hook; 305. Locking post; 3051. Semi-hollowed-out column; 3052. Locking block; 3053. Spring piece. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] like Figures 1 to 5 As shown, a specific embodiment of the assembly structure for a handle assembly according to the present invention includes:

[0028] Handle 1:

[0029] The tool for opening a car hood includes a handle end 101, a connecting end 103 connected to the car hood cable, and a central rotating sleeve 102. The handle part 1 is rotatably connected to the outer circumferential surface of the cylindrical assembly sleeve 302 via the rotating sleeve 102.

[0030] Base section 3:

[0031] The handle 1 is used to install into a car, including a base body 301, a pin connection mechanism and a vehicle body connection mechanism respectively installed on the upper and lower end faces of the base body 301;

[0032] The pin connection mechanism includes: a cylindrical assembly tube 302 mounted on the base body 301 and a retaining ring 303 integrally formed in the cylindrical assembly tube 302, wherein the retaining ring 303 is an annular protrusion;

[0033] The vehicle body connection mechanism includes: hooks 304 and pins 305 fixedly installed on both sides of the lower end face of the base body 301, and connected and fixed with corresponding slots on the vehicle body; the pin 305 includes a semi-hollowed-out pin 3051, and a spring piece 3053 integrally formed on the hollow side of the semi-hollowed-out pin 3051. A locking block 3052 is integrally formed on the spring piece 3053. When disassembly is required, the spring piece 3053 can be directly pushed back by finger to make it elastically deformed, thereby disengaging the locking block 3052 and removing the base part 3;

[0034] Pin part 2:

[0035] It is assembled with the pin connection mechanism to install the handle 1 onto the base 3; the pin part 2 includes a pin 201, a locking protrusion 202 integrally formed on the side of the pin 201 and a cover plate 204 integrally formed on the end face of the pin 201. The pin 201 is inserted into the cylindrical assembly tube 302 and is fixedly engaged with the locking protrusion 202 by a retaining ring 303.

[0036] The cross-section of the pin 201 is designed as a symmetrical semi-circular structure, and an anti-disengagement protrusion 203 is integrally formed in the middle gap of the semi-circular structure. The anti-disengagement protrusion 203 is located at the end away from the cover plate 204. During assembly, the pin 201 is elastically deformed, so that the locking protrusion 202 is fixed with the retaining ring 303. The anti-disengagement protrusion 203 is used to hold the pin 201 to prevent the pin 201 from deforming in the middle due to vehicle vibration or other situations, causing the locking protrusion 202 to disengage.

[0037] The handle 1, pin 2, and base 3 are all injection molded as a single piece. The integrated design reduces the number of parts and lowers mold development costs by 20%-25%.

[0038] The working principle of this utility model is as follows: Figure 1-5 As shown, during assembly, the base part 3 is first fixed to the vehicle body slot by the hook 304 and the pin 305. Then, the rotating sleeve 102 of the handle part 1 is inserted into the cylindrical assembly tube 302 of the base part 3. Subsequently, the pin 201 of the pin part 2 is aligned with the cylindrical assembly tube 302 and inserted. The locking protrusion 202 is engaged and fixed with the locking ring 303. The cover plate 204 covers the end face, and its upper surface is provided with strip-shaped protrusions at equal intervals around the circumference to improve strength and aesthetics. During disassembly, the spring piece 3053 is moved by the finger to disengage the locking block 3052 from the slot, and the base part 3 can be removed.

[0039] All components mentioned in this article are general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods, so they will not be described in detail here.

[0040] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. An assembly structure for a handle assembly, characterized in that, include: The handle (1) is used to open the car hood, and includes a handle end (101), a connecting end (103) connected to the car hood cable, and a rotating sleeve (102) in the middle; the handle (1) is rotatably connected to the base (3) through the rotating sleeve (102). The base part (3) is used to install the handle part (1) into the car. It includes a base body (301), a pin connection mechanism and a vehicle body connection mechanism respectively installed on the upper and lower end faces of the base body (301). The base part (3) is installed inside the car through the vehicle body connection mechanism. The pin part (2) is assembled with the pin connection mechanism to install the handle part (1) onto the base part (3).

2. The assembly structure for a handle assembly according to claim 1, characterized in that: The pin part (2) includes: a pin shaft (201), a locking protrusion (202) integrally formed on the side of the pin shaft (201), and a cover plate (204) integrally formed on the end face of the pin shaft (201); the pin connection mechanism includes: a cylindrical assembly tube (302) installed on the base body (301) and a retaining ring (303) integrally formed in the cylindrical assembly tube (302); the pin shaft (201) is inserted into the cylindrical assembly tube (302) and is fixedly engaged with the locking protrusion (202) by the retaining ring (303); the rotating sleeve (102) is rotatably connected to the outer circumferential surface of the cylindrical assembly tube (302).

3. The assembly structure for a handle assembly according to claim 2, characterized in that: The cross-section of the pin (201) is a symmetrical semi-circular structure, and an anti-detachment protrusion (203) is integrally formed in the middle gap of the semi-circular structure. The anti-detachment protrusion (203) is located at the end away from the cover plate (204).

4. The assembly structure for a handle assembly according to claim 1, characterized in that: The vehicle body connection mechanism includes: a hook (304) and a pin (305) fixedly installed on the base body (301). The hook (304) and the pin (305) are respectively set on both sides of the lower end face of the base body (301) and connected and fixed to the corresponding slots opened on the vehicle body.

5. An assembly structure for a handle assembly according to claim 4, characterized in that: The locking post (305) includes a semi-hollowed-out post (3051), and a spring piece (3053) is integrally formed on the hollowed-out side of the semi-hollowed-out post (3051), and a locking block (3052) is integrally formed on the spring piece (3053).

6. The assembly structure for a handle assembly according to claim 1, characterized in that: The handle (1), pin (2), and base (3) are all integrally molded by injection molding.

Images