Anti-theft bolt for automobile hub

Abstract

The utility model belongs to the technical field of bolts, and particularly relates to an anti-theft bolt for an automobile hub. The anti-theft bolt for the automobile hub is provided with a protective structure. The anti-theft bolt comprises a screw rod, a connector, alignment structures, a protection piece and the like, the connector and the special nut are provided with the alignment structures used for rapidly assembling the lock head and the anti-theft core, the protection piece is arranged on the connector, the protection piece comprises a sealing cover and a clamping sleeve, and the sealing cover is arranged on the sealing cover. Clamping sleeves are arranged on the inner end face of the sealing cover in the circumferential direction at intervals. Through the alignment indication effect of the first indication block and the second indication block, the special nut can be conveniently and rapidly assembled on the connector; the sealing cover is clamped on the connector, so that the dustproof, sand-proof and hiding effects can be achieved, and the anti-theft function of the automobile hub can be enhanced; and through the mutual magnetic attraction effect of the first magnetic block and the second magnetic block, it can be ensured that the special nut and the connector are stably assembled, and meanwhile an assembled tool can be attracted to prevent the tool from accidentally falling off.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bolt technical field, specifically is a kind of automobile wheel hub is used theftproof bolt. BACKGROUND

[0002] With the rapid development of automobile industry, the safety performance of automobile is increasingly valued by consumers, and the theft problem of automobile wheel hub is more prominent, especially for the roadside parking in unmonitored section. Criminals often use technical means or simple tools to steal automobile wheel hub, which brings certain economic loss and security risk to the owner.

[0003] The existing automobile theftproof bolt on the market is usually composed of a connecting head, a lock core and a detachable special nut, and has a relatively simple structure and lacks certain protective measures. Since the connecting head and the lock core are fixed on the automobile wheel hub, mud and sand are likely to splash on the lock core, which makes it inconvenient to disassemble the theftproof bolt body subsequently, and the special nut and the lock core may not be connected stably, which may cause the special nut and the lock core to slip, thereby causing great trouble in disassembling the theftproof bolt and making the disassembly inconvenient.

[0004] Therefore, the utility model provides a theftproof bolt for automobile wheel hub with a protective structure to solve the above technical problems. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the shortcomings of the existing theftproof bolt for automobile wheel hub, which has a relatively simple structure and lacks certain protective functions in actual use, the technical problem is to provide a theftproof bolt for automobile wheel hub with a protective structure.

[0006] The utility model discloses a theftproof bolt for automobile wheel hub, which comprises a screw rod, a connecting head, a theftproof core, a special nut and a lock head. The connecting head is internally provided with the theftproof core, and a closed cavity is formed between the outer side of the theftproof core and the inner wall of the connecting head. The special nut is provided with a lock head matched with the theftproof core and the groove, and the lock head and the special nut can be assembled on the connecting head for installing or disassembling the screw rod. The connecting head and the special nut are provided with an alignment structure for quick assembly of the lock head and the theftproof core. The connecting head is provided with a protective member, which comprises a sealing cover and a sleeve. The inner end surface of the sealing cover is circumferentially provided with a sleeve, and the sleeve can be elastically clamped in the closed cavity of the connecting head to shield the connecting head.

[0007] Furthermore, the sleeve has a hollow rhombic structure with narrow ends and a wide middle part.

[0008] Further, the sealing cover is similar in shape to the special nut.

[0009] Further, the alignment structure comprises an indication block one and an indication block two, the connector is embedded with the indication block one and the indication block two at the port of the special nut respectively, and the indication block one and the indication block two are aligned to enable the lock head to be directly matched with the anti-theft core.

[0010] Further, the protection member further comprises a magnetic block one and a magnetic block two, the anti-theft core is embedded with the magnetic block one and the magnetic block two in the special nut respectively, and the magnetic block one and the magnetic block two are magnetically attracted to each other.

[0011] Further, the elastic member is further comprised, and the inside of each of the clamping sleeves is provided with the elastic member.

[0012] The utility model discloses beneficial effects are: through the alignment indication effect of indication block one and indication block two, the special nut is assembled on the connector quickly, the sealing cover is connected on the connector, can play the effect of dustproof, sandproof and concealment, and then the anti-theft function of the automobile wheel hub is enhanced, through the magnetic attraction effect of magnetic block one and magnetic block two, can ensure that the special nut and the connector are assembled firmly, and the assembled tool can also be adsorbed to prevent accidental falling, and then the safety during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the assembly state diagram of the special nut and the connector of the utility model.

[0014] Figure 2 It is the assembly state diagram of the sealing cover and the connector of the utility model.

[0015] Figure 3 It is the structure separation diagram of the connector, the special nut and the lock head of the utility model.

[0016] Figure 4 It is the structure separation diagram of the connector and the protection member of the utility model.

[0017] Figure 5 It is the connection structure schematic diagram of the screw rod, the connector, the anti-theft core, indication block one and magnetic block one of the utility model.

[0018] The names and serial numbers of parts in the figure are as follows: 1_screw rod, 2_connector, 3_anti-theft core, 4_closed cavity, 5_special nut, 6_lock head, 7_groove, 8_indication block one, 9_indication block two, 10_sealing cover, 11_clamping sleeve, 12_elastic member, 13_magnetic block one, 14_magnetic block two. DETAILED DESCRIPTION

[0019] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The preferred embodiments of the utility model are shown in the drawings. However, the utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiment: the utility model provides a kind of anti-theft bolt for automobile wheel hub, as shown in figure Figures 1 to 5 It includes screw rod 1, connecting head 2, theftproof core 3, special nut 5, lock head 6, alignment structure and protection piece, one end of screw rod 1 is connected with connecting head 2, connecting head 2 is internally provided with theftproof core 3, wherein the theftproof core 3 is irregular hexagonal prism structure, for obvious distinction from ordinary conventional bolt, it is favorable to enhance the anti-theft property of this bolt;The outer side of theftproof core 3 and the inner wall of connecting head 2 form a closed cavity 4, and the closed cavity 4 is also irregular hexagonal structure, special nut 5 is provided with lock head 6 matched with theftproof core 3 and recess 7, wherein the inner side of lock head 6 is matched with theftproof core 3, the outer side of lock head 6 is matched with closed cavity 4, so that lock head 6 and special nut 5 can be assembled on connecting head 2, for installing or disassembling screw rod 1, connecting head 2 and special nut 5 are provided with alignment structure, the indicating effect of the alignment structure makes that lock head 6 and theftproof core 3 can be quickly assembled, and it is very convenient to use;Connecting head 2 is provided with protection piece, and the protection piece includes sealing cover 10 and clamping sleeve 11, three groups of clamping sleeves 11 are arranged on the inner end face of sealing cover 10 along the circumference, and the clamping sleeve 11 can be elastically clamped in the closed cavity 4 of connecting head 2, for shielding connecting head 2, and then playing a protective role on closed cavity 4 and theftproof core 3, to avoid the situation that the internal splashing of mud and sand causes the connection of special nut 5 to be not stable enough;And the clamping sleeve 11 is designed as hollow rhombus structure with narrow both ends and wide middle part, which facilitates the quick clamping of sealing cover 10 on connecting head 2 at any angle;The shape of sealing cover 10 is similar to the shape of special nut 5, which can play a role in concealing and protecting connecting head 2, and then be conducive to further improving the safety of the anti-theft bolt.

[0021] Further, as shown in Figures 1 to 5 The alignment structure includes indicating block one 8 and indicating block two 9, and the ports of connecting head 2 and special nut 5 are respectively embeddedly connected with indicating block one 8 and indicating block two 9, and when indicating block one 8 and indicating block two 9 are aligned, lock head 6 can be directly matched with theftproof core 3, and indicating block one 8 and indicating block two 9 are both red, which facilitates to improve the recognition degree, and then is conducive to the purpose of quick alignment and matching connection.

[0022] Further, as shown in Figure 1 And Figure 5As shown, the guard further comprises magnetic block one 13 and magnetic block two 14, the anti-theft core 3 and the special nut 5 are respectively embedded with magnetic block one 13 and magnetic block two 14, and magnetic block one 13 and magnetic block two 14 are magnetically attracted to each other, magnetic block one 13 and magnetic block two 14 are both cylindrical magnetic blocks, which not only facilitate the connection of the special nut 5 and the connector 2, but also facilitate the adsorption of the disassembly tool fitted on the special nut 5, thereby effectively preventing the disassembly tool from accidentally falling off the special nut 5.

[0023] In addition, as Figure 4 As shown, it further comprises elastic member 12, and each sleeve 11 is provided with elastic member 12 inside, and the elastic member 12 is made of high-temperature-resistant elastic rubber material, which is beneficial to improve the stability of the clamping between the sleeve 11 and the inner wall of the closed cavity 4.

[0024] By aligning the indicator block two 9 on the special nut 5 with the indicator block one 8 on the connector 2, the special nut 5 can be quickly assembled on the connector 2, and then the screw rod 1 can be installed or disassembled by rotating the special nut 5 with a tool, and the special nut 5 can be stably assembled on the connector 2 through the mutual attraction of magnetic block one 13 and magnetic block two 14, and the tool fitted on the special nut 5 can also be adsorbed to prevent accidental falling of the tool during use, making it more convenient to use; in addition, when the screw rod 1 and the connector 2 are assembled, only the sealing cover 10 needs to be buckled on the connector 2, and the sealing cover 10 can be clamped stably through the clamping cooperation of the sleeve 11 and the closed cavity 4, so that the connector 2 can not only play a dustproof and sandproof role, but also play a concealing and shielding purpose, thereby further enhancing the anti-theft function of the automobile hub; when the connector 2 and the screw rod 1 need to be disassembled, only the sealing cover 10 needs to be removed, and then the special nut 5 and the lock head 6 are fitted on the connector 2, so that the anti-theft bolt body can be quickly disassembled, which is convenient to use.

[0025] The above has carried on the detailed introduction to the application, the principle and the implementation mode of the application have been described in this paper by applying specific examples; the above example is only used to help understand the method and its core idea of the application; at the same time, for those skilled in the art, according to the idea of the application, the specific implementation mode and application range will be changed; in view of the above, the content of the specification should not be understood as the limitation of the application.

Claims

1. An automobile wheel hub anti-theft bolt, comprising a screw rod (1), a connecting head (2), an anti-theft core (3), a special nut (5) and a lock head (6), one end of the screw rod (1) is connected with the connecting head (2), the connecting head (2) is internally provided with the anti-theft core (3), a closed cavity (4) is formed between the outer side of the anti-theft core (3) and the inner wall of the connecting head (2), the special nut (5) is provided with the lock head (6) matched with the anti-theft core (3) and a groove (7), and the lock head (6) and the special nut (5) can be assembled on the connecting head (2) for mounting or dismounting the screw rod (1), characterized in that, The connecting head (2) and the special nut (5) are provided with a locating structure for quick assembly of the lock head (6) and the anti-theft core (3), and the connecting head (2) is provided with a protection member, which comprises a sealing cover (10) and a clamping sleeve (11), the inner end surface of the sealing cover (10) is provided with the clamping sleeve (11) at intervals in the circumferential direction, and the clamping sleeve (11) can be elastically clamped in the closed cavity (4) of the connecting head (2) to shield the connecting head (2).

2. The theft resistant bolt for an automotive wheel hub of claim 1, wherein, The clamping sleeve (11) is designed in a hollow rhombic structure with narrow ends and a wide middle part.

3. The theft resistant bolt for an automotive wheel hub of claim 1, wherein, The sealing cover (10) is similar in shape to the special nut (5).

4. The theft resistant bolt for an automotive wheel hub of claim 1, wherein, The locating structure comprises an indicating block one (8) and an indicating block two (9), the port of the connecting head (2) and the special nut (5) is respectively embedded with the indicating block one (8) and the indicating block two (9), and when the indicating block one (8) and the indicating block two (9) are aligned, the lock head (6) can be directly matched with the anti-theft core (3).

5. The theft resistant bolt for an automotive wheel hub of claim 1, wherein, The protection member further comprises a magnetic block one (13) and a magnetic block two (14), the anti-theft core (3) and the middle part of the special nut (5) are respectively embedded with the magnetic block one (13) and the magnetic block two (14), and the magnetic block one (13) and the magnetic block two (14) are magnetically attracted to each other.

6. The theft resistant bolt for an automotive wheel hub of claim 2, wherein, Further comprising an elastic member (12), the inside of each clamping sleeve (11) is provided with an elastic member (12). Further comprising an elastic member (12), the inside of each clamping sleeve (11) is provided with an elastic member (12).

Images