An automobile handle assembly
By employing a hook and recess structure in the sub-clamping part and positioning protrusion design in the automotive handlebar assembly, the problem of difficult position determination during assembly is solved, achieving a stable connection and simplifying assembly, thereby improving assembly efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JINDASEN AUTO PARTS CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-14
AI Technical Summary
The assembly of existing car handlebar assemblies is inefficient and prone to errors due to the difficulty in determining the position of the anti-rotation part, which affects safety.
It adopts a pair of interlocking parts, including hook head and notch structure. The hook head and notch interlock to form a solid connection similar to a cylinder. With the help of the connecting cavity constraint, it ensures that the upper and lower handle frames cannot rotate or misalign with each other, and the position is fixed by positioning protrusion and inlaid notch.
This design simplifies the assembly process and improves assembly efficiency while ensuring a safe connection. It also ensures a stable connection between the handle frame and the handle body, enhancing the convenience and safety of assembly.
Smart Images

Figure CN224496114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a car handle technology, and in particular a car handle assembly. Background Technology
[0002] Existing automotive handlebar assemblies, such as those disclosed in patent CN202311623045.X, include a handlebar body (3) and an upper handlebar frame (1) and a lower handlebar frame (2) disposed at the upper and lower ends of the handlebar body (3). The handlebar body (3) has a connecting cavity inside. One end of the upper handlebar frame (1) is provided with a first engaging part (4) extending into the connecting cavity. One end of the lower handlebar frame (2) is provided with a second engaging part (5) extending into the connecting cavity. The first engaging part (4) and the second engaging part (5) engage with each other. The connecting cavity is provided with an anti-rotation part (6) that restricts the circumferential rotation of the upper handlebar frame (1) and the lower handlebar frame (2). This technology effectively prevents relative axial movement and relative circumferential torsion between the handle frame and the handle body, ensuring a stable connection between them and thus guaranteeing safety during use. To effectively prevent relative axial movement and relative circumferential torsion between the handle frame and the handle body, an anti-rotation part is provided inside the connecting cavity. During installation, the anti-rotation part has specific positioning requirements; if the position is incorrect, installation cannot be completed. Since the anti-rotation part is located inside the handle body and is completely covered by it, determining the anti-rotation part is difficult, leading to low assembly efficiency and a high risk of assembly errors. Summary of the Invention
[0003] The purpose of this invention is to provide an easy-to-assemble automotive handlebar assembly that overcomes one or more of the above-mentioned disadvantages, effectively ensuring a stable connection between the handlebar frame and the handlebar body while preventing relative axial movement and relative circumferential torsion between them, thereby ensuring the safety of the handlebar during use.
[0004] The automobile handlebar assembly of this utility model is implemented as follows: it includes a handlebar body and an upper handlebar frame and a lower handlebar frame disposed at the upper and lower ends of the handlebar body. The handlebar body has a connecting cavity inside. One end of the upper handlebar frame has a first engaging portion extending into the connecting cavity, and one end of the lower handlebar frame has a second engaging portion extending into the connecting cavity. The first engaging portion and the second engaging portion engage with each other. The key feature is that each engaging portion includes a pair of sub-engaging portions. Each sub-engaging portion includes a body and a hook head disposed at the free end of the body. The side of the body facing the hook head is flat, and the flat surface of the body is perpendicular to the inner surface of the hook head. The base of the straight body has a notch, and the side wall of the notch near the hook head is a vertical side wall. The size of the notch matches the size of the hook head. A pair of sub-engaging parts of the engaging part are distributed vertically and arranged with the hook heads facing each other. The hook head of the sub-engaging part of the first engaging part hooks onto the corresponding notch of the sub-engaging part of the second engaging part, and the hook head of the sub-engaging part of the second engaging part hooks onto the corresponding notch of the sub-engaging part of the first engaging part. After the first engaging part and the second engaging part are engaged with each other, they form a cylindrical shape similar to a cylinder. After being enclosed by the connecting cavity, the engaged first engaging part and the second engaging part form a firm connection, thereby making the structure of the car handle assembly firm.
[0005] Because the two pairs of engaging parts interlock and are arranged vertically, and are constrained by the connecting cavity, the first and second engaging parts cannot rotate or move away from each other after they are engaged. The connecting cavity only needs to constrain the first and second engaging parts to prevent them from moving away from each other after they are engaged. Therefore, there is no positional constraint between the connecting cavity and the first and second engaging parts on the circumference, making assembly convenient and easy.
[0006] Preferably, a first positioning protrusion is provided at the upper handle frame at the root of the first engaging part, and a second positioning protrusion is provided at the lower handle frame at the root of the second engaging part. A first inlay recess is provided at one end of the connecting cavity corresponding to the first positioning protrusion, and a second inlay recess is provided at the other end of the connecting cavity corresponding to the second positioning protrusion. The positioning protrusion is inlaid into the inlay recess, so that the connecting cavity cannot rotate relative to the first engaging part and the second engaging part.
[0007] Compared with existing technologies, this utility model has the advantages of easy assembly while ensuring that relative axial movement and relative circumferential torsion between the handle frame and the handle body are avoided, thus ensuring a stable connection between the handle frame and the handle body and thus ensuring the safety of the safety handle during use. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of the structure of the automobile handle assembly of this utility model;
[0009] Figure 2This is an exploded view of the automobile handle assembly of this utility model;
[0010] Figure 3 for Figure 2 A separate diagram of the upper handlebar frame and the lower handlebar frame.
[0011] Explanation of reference numerals in the attached drawings: a-locking part; 1-handle body; 2-upper handle frame; 3-lower handle frame; 4-connecting cavity; 5-sub-locking part; 501-body; 502-hook head; 503-plane; 504-inner side; 505-notch; 506-vertical side wall; 6-decorative ring; 7-positioning protrusion; 8-inlay notch. Detailed Implementation
[0012] The present invention, a car door handle assembly, will now be described in further detail with reference to the accompanying drawings and embodiments:
[0013] like Figure 1-3 As shown, the automobile handle assembly of this utility model is implemented as follows: it includes a handle body 1 and an upper handle frame 2 and a lower handle frame 3 disposed at the upper and lower ends of the handle body 1. The handle body 1 has a connecting cavity 4 inside. One end of the upper handle frame 2 is provided with a first engaging part a extending into the connecting cavity 4, and one end of the lower handle frame 3 is provided with a second engaging part a extending into the connecting cavity 4. The first engaging part a and the second engaging part a engage with each other. The special feature is that the engaging part a includes a pair of sub-engaging parts 5. The sub-engaging part 5 includes a body 501 and a hook head 502 disposed at the free end of the body 501. The side of the body 501 located at the hook head 502 is a plane 503, and the plane 503 of the body 501 is perpendicular to the inner side surface 504 of the hook head 502. A notch 505 is provided at the root of the plane 503 of the body 501. The side wall of the notch 505 near the hook head 502 is a vertical side wall 506. The size of the notch 505 matches the size of the hook head 502. A pair of sub-engaging parts 5 of the engaging part a are distributed vertically and are arranged with the hook heads 502 facing each other. The hook head 502 of the sub-engaging part 5 of the first engaging part a hooks onto the corresponding notch 505 of the sub-engaging part 5 of the second engaging part a. The hook head 502 of the sub-engaging part 5 of the second engaging part a hooks onto the corresponding notch 505 of the sub-engaging part 5 of the first engaging part a. After the first engaging part a and the second engaging part a are engaged with each other, they form a cylindrical shape similar to a cylinder. After being enclosed by the connecting cavity 4, the engaged first engaging part a and the second engaging part a form a firm connection, thereby making the structure of the car handle assembly firm.
[0014] Preferably, decorative rings 6 are provided between the upper handle frame 2 and the connecting cavity 4, and between the lower handle frame 3 and the connecting cavity 4. These serve two purposes: firstly, to decorate the car handle assembly, and secondly, to create a grip area on the outer surface of the connecting cavity 4 between the decorative rings 6, making it convenient for the user to hold the handle.
[0015] Preferably, a first positioning protrusion 7 is provided at the upper handle frame 2 at the root of the first engaging part a, and a second positioning protrusion 7 is provided at the lower handle frame 3 at the root of the second engaging part a. A first inlay recess 8 is provided at one end of the connecting cavity 4 corresponding to the first positioning protrusion 7, and a second inlay recess 8 is provided at the other end of the connecting cavity corresponding to the second positioning protrusion 7. The positioning protrusion 7 is inlaid into the inlay recess 8, so that the connecting cavity 4 cannot rotate relative to the first engaging part 5 and the second engaging part 5.
[0016] During assembly, the first engaging part a and the second engaging part a are inserted from both ends of the connecting cavity 4, so that the first engaging part 5 and the second engaging part 5 are engaged and connected to each other in the connecting cavity 4, thereby completing the assembly of the car handle assembly. During insertion, the positioning of the inlay recess 8 and the positioning protrusion 7 is used to ensure that the first engaging part 5 and the second engaging part 5 are accurately engaged with each other.
Claims
1. A car handlebar assembly, comprising a handlebar body and an upper handlebar frame and a lower handlebar frame disposed at the upper and lower ends of the handlebar body, wherein the handlebar body has a connecting cavity inside, one end of the upper handlebar frame has a first engaging portion extending into the connecting cavity, and one end of the lower handlebar frame has a second engaging portion extending into the connecting cavity, wherein the first engaging portion and the second engaging portion engage with each other, characterized in that... The engaging part includes a pair of sub-engaging parts. Each sub-engaging part includes a body and a hook head located at the free end of the body. The side of the body facing the hook head is flat and perpendicular to the inner side of the hook head. A notch is provided at the root of the flat side of the body. The side wall of the notch near the hook head is a vertical side wall. The size of the notch matches the size of the hook head. The pair of sub-engaging parts are distributed vertically and arranged with their hook heads facing each other. The hook head of the sub-engaging part of the first engaging part hooks onto the corresponding notch of the sub-engaging part of the second engaging part, and the hook head of the sub-engaging part of the second engaging part hooks onto the corresponding notch of the sub-engaging part of the first engaging part. After the first engaging part and the second engaging part are engaged, they form a cylindrical shape similar to a cylinder. After being enclosed by the connecting cavity, the engaged first engaging part and the second engaging part form a firm connection, thereby making the structure of the car handle assembly robust.
2. The automotive door handle assembly according to claim 1, characterized in that, A first positioning protrusion is provided at the upper handle frame at the root of the first engaging part, and a second positioning protrusion is provided at the lower handle frame at the root of the second engaging part. A first inlay recess is provided at one end of the connecting cavity corresponding to the first positioning protrusion, and a second inlay recess is provided at the other end of the connecting cavity corresponding to the second positioning protrusion. The positioning protrusion is inlaid into the inlay recess, so that the connecting cavity cannot rotate relative to the first engaging part and the second engaging part.