Hook assembly of automobile sun shield
By adopting a snap-fit structure and limiting design in the car sun visor hook structure, the problem of inconvenient assembly between the elastic component and the hook body is solved, achieving a more efficient and stable connection, eliminating abnormal noise, and improving the user experience.
Patent Information
- Application Number
- CN202520054040.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing automotive sun visor hook structures, the assembly of the elastic component and the hook body is inconvenient, resulting in low assembly efficiency and instability.
The hook adopts a snap-fit structure, which uses a mounting cavity and a snap fastener on the hook body, along with a limiting piece and a chamfered surface, to achieve a stable connection between the elastic element and the hook body, preventing vertical and lateral movement and increasing assembly reliability.
It improves the assembly efficiency and stability of the elastic element and the hook body, reduces friction, eliminates abnormal noise during rotation, and enhances the user experience.
Smart Images
Figure CN223574174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile sun visor, specifically, relate to a kind of hook subassembly of automobile sun visor. BACKGROUND
[0002] The automobile sun visor is indispensable component in automobile, the one end of current automobile sun visor on market is rotatably connected with rotating shaft, the end of rotating shaft away from automobile sun visor is rotatably connected with the inner top of automobile frame, the other end of automobile sun visor is fixed with clamping shaft, clamping shaft is matched with sun visor hook installed on the inner top of automobile frame and is rotatably connected with clamping shaft, when automobile sun visor needs to shield the sunlight of front, automobile sun visor can be rotated downward, when automobile sun visor needs to shield the sunlight from the side of automobile, clamping shaft can be separated from sun visor hook, and automobile sun visor can be horizontally rotated to shield the sunlight from the side of automobile;The sun visor hook of current automobile sun visor on market includes hook body and elastic piece;The lower end of hook body is provided with the hook groove of front side opening, the upper portion of hook body is provided with installation cavity vertically, and elastic piece is assembled in installation cavity;Elastic piece includes connecting portion and elastic portion in the shape of circular arc;Connecting portion is fastened in installation cavity, the rear end of elastic portion is connected with the lower end of connecting portion integrally, and elastic portion is inserted in hook groove and used to press tightly clamping shaft of automobile sun visor clamped in hook groove;However, in the above-mentioned existing sun visor hook structure of automobile, elastic piece and hook body are fixed together using screw fixing mode, so that there is the shortcoming that elastic piece and hook body are inconvenient to assemble. SUMMARY
[0003] The utility model wants to solve the technical problem to provide a kind of hook subassembly of automobile sun visor, it has the advantage that elastic piece and hook body are conveniently assembled.
[0004] The utility model provides a kind of hook subassembly of automobile sun visor, including hook body and elastic piece;The lower end of hook body is provided with the hook groove of front side opening, the upper portion of hook body is provided with installation cavity vertically, and elastic piece is assembled in installation cavity;Elastic piece includes connecting portion and elastic portion in the shape of circular arc;Connecting portion is fastened in installation cavity, the rear end of elastic portion is connected with the lower end of connecting portion integrally, and elastic portion is inserted in hook groove and used to press tightly clamping shaft of automobile sun visor clamped in hook groove;The left and right sides of connecting portion are all provided with the bent edge of forward bending, and the left and right side inner walls of installation cavity are all provided with support step, and the lower end of each bent edge is all supported on the support step of corresponding side;The upper end of each bent edge is all provided with the reverse buckle of from lower to upper outwardly bent, and the left and right side inner walls of installation cavity are all provided with buckle groove, and each reverse buckle is all buckled with the buckle groove of corresponding side.
[0005] The utility model discloses a convenient advantage that elastic member and hook body assemble of the elastic member is installed in the installation cavity on the hook body through the cooperation of the clamping mode.
[0006] In a possible implementation, the upper end of the connecting portion is provided with a support edge bent to the front side, and the support edge is supported on the upper end of the hook body; after the elastic member is assembled into the installation cavity, the support edge is supported on the upper end of the hook body, thereby further limiting the elastic member and the hook body, avoiding vertical movement of the elastic member relative to the hook body, and improving the reliability and stability of the assembled elastic member and hook body.
[0007] In a possible implementation, the middle part of the connecting portion is formed into a limiting sheet after being punched, and the limiting sheet protrudes from the connecting portion from front to back; a limiting groove is vertically arranged on the rear inner wall of the installation cavity, and the limiting sheet is vertically inserted into the limiting groove; after the elastic member is assembled into the installation cavity, the limiting sheet can be vertically inserted into the limiting groove, thereby limiting the elastic member and the hook body in the left-right direction, avoiding left-right movement of the elastic member relative to the hook body, and improving the reliability and stability of the assembled elastic member and hook body; in addition, the limiting sheet and the limiting groove can vertically guide the elastic member during assembly of the elastic member into the installation cavity, thereby facilitating assembly of the elastic member and the hook body.
[0008] In a possible implementation, the left and right inner walls of the upper end of the installation cavity are each provided with a chamfer surface, and the chamfer surface is used for cooperating with the lower end of the folded edge to guide the vertical insertion of the connecting portion into the installation cavity; when the elastic member and the hook body are assembled, the chamfer surface can cooperate with the lower end of the folded edge to guide the vertical insertion of the connecting portion into the installation cavity, thereby facilitating assembly of the elastic member and the hook body.
[0009] In a possible implementation, the left and right sides of the connection between the rear end of the elastic portion and the lower end of the connecting portion are each provided with a groove; the left and right sides of the connection between the rear end of the elastic portion and the lower end of the connecting portion are each provided with a groove, thereby improving the elastic deformation capacity of the elastic portion relative to the connecting portion, and reliably abutting and clamping the automobile sun visor shaft embedded in the hook groove.
[0010] In a possible implementation, the rear side wall and the inner bottom of the hook groove are provided with protruding ribs extending from left to right and used for abutting against the sun visor clamp shaft of the automobile; by adopting this structure, after the sun visor clamp shaft of the automobile is embedded into the hook groove, the sun visor clamp shaft of the automobile can abut against the protruding ribs, so that the contact area between the outer side wall of the sun visor clamp shaft of the automobile and the inner side wall of the hook groove can be reduced, that is, the friction between the outer side wall of the sun visor clamp shaft of the automobile and the inner side wall of the hook groove can be reduced, and thus the sun visor clamp shaft of the automobile can rotate more smoothly in the hook groove, and in addition, the rotating abnormal sound of the sun visor clamp shaft of the automobile when rotating in the hook groove can be eliminated. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 First perspective view of the assembled hook body and elastic member;
[0012] Figure 2 Second perspective view of the assembled hook body and elastic member;
[0013] Figure 3 Perspective view of the disassembled hook body and elastic member;
[0014] Figure 4 Perspective view of the elastic member;
[0015] Figure 5 Perspective view of the hook body. DETAILED DESCRIPTION
[0016] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can adjust them as needed in order to adapt to specific application occasions.
[0017] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to specific circumstances.
[0018] In the embodiments of the present application, unless specifically defined and limited otherwise, a first feature is "on" or "under" a second feature can mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "over", "above" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. The first feature "under", "below" and "underneath" the second feature can mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is horizontally lower than the second feature.
[0019] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0020] Referring to Figures 1-5 As shown in the drawings, the embodiments of the present application disclose a hook assembly of an automobile sun visor, which comprises a hook body 1 and an elastic piece 2; the lower end of the hook body 1 is provided with a hook groove 11 with a front side opening, and the upper part of the hook body 1 is vertically provided with a mounting cavity 12, and the elastic piece 2 is assembled in the mounting cavity 12; the elastic piece 2 comprises a connecting part 21 and an elastic part 22 in the shape of a circular arc; the connecting part 21 is fastened in the mounting cavity 12, the rear end of the elastic part 22 is connected integrally with the lower end of the connecting part 21, the elastic part 22 extends into the hook groove 11 and is used for pressing and clamping an automobile sun visor shaft in the hook groove 11; the left and right sides of the connecting part 21 are both provided with a front-bent folding edge 211, the left and right side inner walls of the mounting cavity 12 are both provided with a support step 13, and the lower end of each folding edge 211 is supported on the support step 13 on the corresponding side; the upper end of each folding edge 211 is provided with an outward-bent reverse buckle 212 from bottom to top, and the left and right side inner walls of the mounting cavity 12 are both provided with a buckle groove 14, and each reverse buckle 212 is buckled with the buckle groove 14 on the corresponding side.
[0021] The upper end of the connecting part 21 is provided with a forward-bent support edge 213, and the support edge 213 is supported on the upper end of the hook body 1; after the elastic piece is assembled into the mounting cavity, the support edge is supported on the upper end of the hook body, so as to further limit the elastic piece and the hook body, thereby avoiding the vertical movement of the elastic piece relative to the hook body, that is, the reliability and stability of the assembled elastic piece and hook body can be improved.
[0022] The middle part of the connecting part 21 is formed into a limiting sheet 214 after being punched, and the limiting sheet 214 protrudes forwardly from the connecting part 21; a limiting groove 15 is vertically arranged on the inner wall of the rear side of the mounting cavity 12, and the limiting sheet 214 is vertically inserted into the limiting groove 15; by adopting this structure, during the assembly of the elastic member into the mounting cavity, the limiting sheet can be vertically inserted into the limiting groove, thereby limiting the elastic member and the hook body in the left-right direction, so as to avoid the left-right movement of the elastic member relative to the hook body, that is, the reliability and stability of the assembled elastic member and hook body can be improved; in addition, under the action of the limiting sheet and the limiting groove, during the assembly of the elastic member into the mounting cavity, the elastic member can be vertically guided, that is, the assembly of the elastic member and the hook body is facilitated.
[0023] The left and right inner walls of the upper end of the mounting cavity 12 are each provided with a chamfered surface 16, and the chamfered surface 16 is used for cooperating with the lower end of the folded edge 211 to guide the vertical insertion of the connecting part 21 into the mounting cavity 12; by arranging the chamfered surface on the left and right inner walls of the upper end of the mounting cavity, during the assembly of the elastic member and the hook body, the chamfered surface can cooperate with the lower end of the folded edge to guide the vertical insertion of the connecting part into the mounting cavity, that is, the assembly of the elastic member and the hook body is facilitated.
[0024] The left and right sides of the connection between the rear end of the elastic part 22 and the lower end of the connecting part 21 are each provided with a groove 23; by arranging the groove on the left and right sides of the connection between the rear end of the elastic part and the lower end of the connecting part, the elastic deformation ability of the elastic part relative to the connecting part can be improved, that is, the elastic part can reliably abut against and clamp the automobile sun visor shaft embedded in the hook groove.
[0025] The rear side wall and the inner bottom of the hook groove 11 are each provided with a protruding rib 17, and the protruding rib 17 extends from left to right and is used for abutting against the automobile sun visor shaft; by adopting this structure, after the automobile sun visor shaft is embedded into the hook groove, the automobile sun visor shaft can abut against the protruding rib, thereby reducing the contact area between the outer side wall of the automobile sun visor shaft and the inner side wall of the hook groove, that is, the friction between the outer side wall of the automobile sun visor shaft and the inner side wall of the hook groove is reduced, so that the automobile sun visor shaft can rotate more smoothly in the hook groove, and in addition, the rotating abnormal sound of the automobile sun visor shaft in the hook groove is eliminated.
[0026] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which shall be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims
1. A hook assembly for a car sun visor, comprising a hook body (1) and an elastic element (2); the lower end of the hook body (1) is provided with a hook groove (11) with a front opening, and the upper part of the hook body (1) is provided with a mounting cavity (12) vertically, the elastic element (2) being assembled in the mounting cavity (12); the elastic element (2) includes a connecting part (21) and an arc-shaped elastic part (22); the connecting part (21) is fastened in the mounting cavity (12), the rear end of the elastic part (22) is integrally connected to the lower end of the connecting part (21), and the elastic part (22) extends into the hook groove (11) and is used to press the car sun visor clamp shaft inserted in the hook groove (11); characterized in that: The connecting part (21) has forward-bent folded edges (211) on both the left and right sides. The mounting cavity (12) has supporting steps (13) on both the left and right inner walls. The lower end of each folded edge (211) is supported on the supporting step (13) on the corresponding side. The upper end of each folded edge (211) has a buckle (212) that bends outward from bottom to top. The mounting cavity (12) has a buckle groove (14) on both the left and right inner walls. Each buckle (212) is fastened to the buckle groove (14) on the corresponding side.
2. The hook assembly for a car sun visor according to claim 1, characterized in that: The upper end of the connecting part (21) is provided with a support edge (213) that bends forward, and the support edge (213) is supported on the upper end of the hook body (1).
3. The hook assembly for a car sun visor according to claim 1, characterized in that: The middle part of the connecting part (21) is stamped to form a limiting piece (214), which protrudes from the connecting part (21) from front to back; a limiting groove (15) is vertically provided on the rear inner wall of the mounting cavity (12), and the limiting piece (214) is vertically inserted into the limiting groove (15).
4. The hook assembly for a car sun visor according to claim 1, characterized in that: The upper end of the mounting cavity (12) has chamfered surfaces (16) on both the left and right inner walls. The chamfered surfaces (16) are used to guide the lower end of the folded edge (211) so that the connecting part (21) can be vertically inserted into the mounting cavity (12).
5. The hook assembly for a car sun visor according to claim 1, characterized in that: Grooves (23) are provided on both the left and right sides of the connection between the rear end of the elastic part (22) and the lower end of the connecting part (21).
6. The hook assembly for a car sun visor according to claim 1, characterized in that: The rear side wall and inner bottom of the hook groove (11) are provided with ribs (17), which extend from left to right and are used to abut against the car sun visor clamp shaft.