Anti-theft locking nut for automobile tire
By setting a hexagonal groove and inclined surface on the car tire nut, the theft problem caused by the easy removal of existing car tire nuts is solved, achieving higher anti-theft effect and safety.
Patent Information
- Application Number
- CN202421524634.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-29
Smart Images

Figure CN222650320U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nuts, in particular to an automobile tire locking anti-theft nut. Background Art
[0002] In the automotive field, tire safety and anti-theft have always been the focus of attention of car owners and manufacturers. Car tires are all made of standard nuts and bolts commonly used in the market, and standard nuts and bolts are very easy to disassemble, so the theft of tires of family cars brings unnecessary troubles and safety hazards to car owners.
[0003] Based on the above situation, the utility model proposes a car tire locking anti-theft nut, which can effectively solve the above problems. Utility Model Content
[0004] The utility model aims to provide an automobile tire locking anti-theft nut. The utility model provides an automobile tire locking anti-theft nut, which has a specially designed hexagonal annular groove on one side of the nut body so that the nut body can only be disassembled by a special wrench, thereby increasing the anti-theft effect, and the outer side wall of the nut body is set as an inclined surface to prevent the nut body from being illegally disassembled by a conventional wrench, thereby further increasing the anti-theft effect.
[0005] The utility model is realized by the following technical solutions:
[0006] The invention discloses an automobile tire locking anti-theft nut, comprising a nut body, a threaded hole is provided in the middle of the nut body, a hexagonal annular groove is provided on one side of the nut body, and each inner side wall and outer side wall of the hexagonal annular groove are in arc shape.
[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, the outer side wall of the nut body is an inclined surface.
[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, an outwardly extending extension portion is provided on a side of the nut body away from the hexagonal annular groove.
[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, two adjacent inner side walls of the hexagonal annular groove are smoothly transitioned through inner fillets.
[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, two adjacent outer side walls of the hexagonal annular groove are smoothly transitioned through an outer rounded corner.
[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0012] The utility model provides an automobile tire locking anti-theft nut, which provides a specially designed hexagonal annular groove on one side of the nut body so that the nut body can only be disassembled by a special spanner, thereby increasing the anti-theft effect, and provides an inclined surface for the outer side wall of the nut body to prevent the nut body from being illegally disassembled by a conventional spanner, thereby further increasing the anti-theft effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION
[0014] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.
[0015] A car tire locking anti-theft nut comprises a nut body 1, a threaded hole 2 is opened in the middle of the nut body 1, a hexagonal annular groove 3 is arranged on one side of the nut body 1, and each inner side wall and outer side wall of the hexagonal annular groove 3 are arc-shaped.
[0016] The utility model provides a specially designed hexagonal annular groove 3 on one side of the nut body 1, so that the nut body 3 can only be disassembled by a special wrench, thereby increasing the anti-theft effect.
[0017] Furthermore, in another embodiment, the outer side wall of the nut body 1 is an inclined surface. By setting the outer side wall of the nut body 1 to be an inclined surface, the nut body 1 is prevented from being disassembled by a conventional wrench, and the anti-theft effect is further increased.
[0018] Further, in another embodiment, an outwardly extending extension portion 4 is provided on one side of the nut body 1 away from the hexagonal annular groove 3. By providing the extension portion 4, the contact surface area of the nut is increased, thereby improving the contact stability of the tire.
[0019] Furthermore, in another embodiment, two adjacent inner side walls of the hexagonal annular groove 3 are smoothly transitioned through an inner fillet 5. By providing the inner fillet 5, stress concentration can be reduced, damage to the connection between the inner side walls can be prevented, the durability of the nut can be improved, and its service life can be extended.
[0020] Furthermore, in another embodiment, two adjacent outer side walls of the hexagonal annular groove 3 are smoothly transitioned through the outer fillet 6. By providing the inner fillet 6, stress concentration can be reduced, damage to the connection between the outer side walls can be prevented, the durability of the nut can be improved, and its service life can be extended.
[0021] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the automobile tire locking anti-theft nut of the utility model, and can produce the positive effects recorded in the utility model.
[0022] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.
[0023] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.
Claims
1. A car tire locking anti-theft nut, characterized in that: The invention comprises a nut body (1), a threaded hole (2) is provided in the middle of the nut body (1), a hexagonal annular groove (3) is provided on one side of the nut body (1), and each inner side wall and outer side wall of the hexagonal annular groove (3) are arc-shaped.
2. The automobile tire locking anti-theft nut according to claim 1, characterized in that: The outer side wall of the nut body (1) is an inclined surface.
3. The automobile tire locking anti-theft nut according to claim 1, characterized in that: An outwardly extending extension portion (4) is provided on a side of the nut body (1) away from the hexagonal annular groove (3).
4. The automobile tire locking anti-theft nut according to claim 1, characterized in that: Two adjacent inner side walls of the hexagonal annular groove (3) are smoothly transitioned via an inner fillet (5).
5. The automobile tire locking anti-theft nut according to claim 1, characterized in that: Two adjacent outer side walls of the hexagonal annular groove (3) are smoothly transitioned via an outer rounded corner (6).