CN217207232U

CN217207232U - Outdoor reinforced anti-theft screw

Info

Publication number: CN217207232U
Application number: CN202123079478.2U
Authority: CN
Inventors: 李勇
Original assignee: Zhejiang Tianyuan Metal Products Co ltd
Current assignee: Zhejiang Tianyuan Metal Products Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-08-16
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses an outdoor strenghthened type antitheft screw, including pin fin and nail pole, the nail pole includes from last to the plug that sets gradually down, main part pole section and from boring sharp tail, be equipped with the external screw thread on the outer wall of main part pole section, the bottom surface of pin fin is equipped with the complex socket of pegging graft with the plug, works as when the plug is pegged graft among the socket, the nail pole can rotate along with the rotation of pin fin. The utility model discloses a with the pin fin with the looks proximal surface department of nail pole set up socket and plug respectively, realize the pin fin and the connection of dismantling between the nail pole, neither influence and utilize pin fin rotating nail pole, can take off the pin fin again after the assembly of accomplishing the nail pole, avoid the nail pole to be screwed down, effectively prevent that equipment from being stolen.

Description

Outdoor reinforced anti-theft screw

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of screw, especially an outdoor reinforced anti-theft screw's technical field.

[ background of the invention ]

The screw is a tool for fastening the parts of the object step by utilizing the physics and mathematical principles of the inclined circular rotation and friction of the object. The screw that uses under the external environment is dismantled easily, and then leads to the equipment stolen to receive weather effect great, easily rust, lead to the later stage screw to be difficult to tear open and trade.

[ Utility model ] content

The utility model aims at solving the problem among the prior art, providing an outdoor strenghthened type antitheft screw, neither influencing and utilizing pin fin rotating nail pole, can take off the pin fin again after accomplishing the assembly of nail pole, avoid the nail pole to be screwed down, effectively prevent that equipment from being stolen.

In order to realize the above-mentioned purpose, the utility model provides an outdoor strenghthened type antitheft screw, including pin fin and nail pole, the nail pole includes from last to down the plug that sets gradually, main part pole section and from boring sharp tail, be equipped with the external screw thread on the outer wall of main part pole section, the bottom surface of pin fin is equipped with the complex socket of pegging graft with the plug, works as when the plug is pegged graft among the socket, the nail pole can rotate along with the rotation of pin fin.

Preferably, the nail head comprises a head body and a boss which are arranged up and down, the socket is positioned on the bottom surface of the boss, and the plug is in a straight plate shape.

Preferably, a notch is formed in the joint of the plug and the main rod section, and a convex point matched with the notch is arranged on the inner wall of the socket.

Preferably, the distance between the mouths of the sockets is reduced from top to bottom.

Preferably, the top surface of the head body is further provided with a handle.

Preferably, the handle is provided with a plurality of through holes.

Preferably, an oil injection channel is arranged in the nail rod and comprises a main channel and auxiliary channels, the main channel is vertically arranged in the main rod section, the top end of the main channel upwards penetrates through the plug, the auxiliary channels are transversely arranged in the main rod section, and an outlet of the auxiliary channels is located between thread gaps of the external threads.

Preferably, the plug further comprises a cover, and the cover is sleeved outside the plug.

The utility model has the advantages that: the utility model realizes the detachable connection between the nail head and the nail rod by respectively arranging the socket and the plug at the adjacent surfaces of the nail head and the nail rod, does not influence the rotation of the nail rod by the nail head, can take off the nail head after the assembly of the nail rod is completed, avoids the nail rod from being rotated down, and effectively prevents the equipment from being stolen; the boss is arranged below the head body of the nail head, and the socket is arranged on the bottom surface of the boss, so that the strength of the nail head is ensured; the handle with the through hole is arranged at the top of the head body main body, so that the force is conveniently applied to the nail head, and the nail head and the nail rod are quickly separated; by adopting the straight-plate-shaped plug with the notch, the distance between the openings of the spigots with the convex points is sequentially reduced from top to bottom, and the connection reliability between the nail head and the nail rod is effectively improved; by arranging the oil injection channel, lubricating oil can be added when the screw is not easy to unscrew, so that the screw can be unscrewed conveniently; the plug is covered by the cover, so that the external thread is further prevented from being corroded.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is an exploded view of an outdoor reinforced anti-theft screw according to the present invention;

FIG. 2 is a front view of the assembled nail head and the assembled nail rod of the reinforced anti-theft screw for outdoor use of the present invention;

fig. 3 is a front view of the screw rod and the cover of the outdoor reinforced anti-theft screw of the present invention during assembly.

In the figure: 1-nail head, 11-head body, 12-boss, 121-socket, 122-bump, 13-handle, 131-through hole, 2-nail rod, 21-body rod section, 22-self-drilling tip tail, 23-external thread, 24-plug, 241-notch, 25-oiling channel, 251-main channel, 252-auxiliary channel and 3-cover.

[ detailed description ] embodiments

Referring to fig. 1, 2 and 3, the utility model relates to an outdoor strenghthened type antitheft screw, including pin fin 1 and nail pole 2, nail pole 2 includes from last to down plug 24, main part pole section 21 that set gradually and from boring sharp tail 22, be equipped with external screw thread 23 on the outer wall of main part pole section 21, the bottom surface of pin fin 1 is equipped with pegs graft complex socket 121 with plug 24, works as when plug 24 pegs graft among socket 121, nail pole 2 can rotate along with the rotation of pin fin 1.

The nail head 1 comprises a head body 11 and a boss 12 which are arranged up and down, the socket 121 is positioned on the bottom surface of the boss 12, and the plug 24 is in a straight plate shape.

A gap 241 is arranged at the joint of the plug 24 and the main body rod section 21, and a convex point 122 corresponding to the gap 241 is arranged on the inner wall of the socket 121.

The distance between the openings of the sockets 121 decreases from top to bottom.

The top surface of the head body 11 is also provided with a handle 13.

The handle 13 is provided with a plurality of through holes 131.

An oil filling channel 25 is arranged in the nail rod 2, the oil filling channel 25 comprises a main channel 251 and an auxiliary channel 252, the main channel 251 is vertically arranged in the main rod section 21, the top end of the main channel 251 upwards penetrates through the plug 24, and a plurality of auxiliary channels 252 are transversely arranged in the main rod section 21, and the outlet of each auxiliary channel is positioned between the thread gaps of the external threads 23.

A cover 3 is also included, the cover 3 being fitted over the plug 24.

The utility model discloses the working process:

firstly, a preset hole is processed at a designated position of a member to be fixed. The spigot 24 of the shank 2 is then inserted into the socket 121 of the stud 1 and the nubs 122 snapped into the notches 241. And then, aligning the self-drilling tip tail 22 with the preset hole, and rotating the nail head 1 through a screwdriver, so as to drive the nail rod 2 to rotate, and screwing out corresponding internal threads on the inner wall of the preset hole, thereby completing the assembly of the screw. The stud 1 is then pulled outwardly by the handle 13 until the stud 1 is separated from the shank, and the cover 3 is fitted over the spigot 24. At this time, the tip of the plug 24 does not go beyond the opening of the preset hole. After the screw is installed, the cover 3 can be opened periodically, oil is injected into the nail rod 2 through the oil injection channel 25, and the nail rod 2 is prevented from being rusted. When the screw needs to be disassembled, the cover 3 is pried down, the nail head 1 is installed at the top of the nail rod 2 again, and the nail head 1 is rotated, so that the nail rod 2 is screwed down.

The utility model realizes the detachable connection between the nail head and the nail rod by respectively arranging the socket and the plug at the adjacent surfaces of the nail head and the nail rod, does not influence the rotation of the nail rod by the nail head, and can take down the nail head after the assembly of the nail rod is finished, thereby avoiding the screw rod from being rotated down and effectively preventing the equipment from being stolen; the boss is arranged below the head body of the nail head, and the socket is arranged on the bottom surface of the boss, so that the strength of the nail head is ensured; the handle with the through hole is arranged at the top of the head body, so that force can be conveniently applied to the nail head, and the nail head and the nail rod can be quickly separated; by adopting the straight-plate-shaped plug with the notch, the distance between the openings of the sockets with the convex points is sequentially reduced from top to bottom, and the connection reliability between the nail head and the nail rod is effectively improved; by arranging the oil injection channel, lubricating oil can be added when the screw is not easy to unscrew, so that the screw can be unscrewed conveniently; the plug is covered by the cover, so that the external thread is further prevented from being corroded.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any is right the utility model discloses scheme after simply changing all belongs to the protection scope of the utility model.

Claims

1. The utility model provides an outdoor strenghthened type antitheft screw, its characterized in that: including pin fin (1) and nail pole (2), nail pole (2) include from last plug (24), main part pole section (21) and from boring sharp tail (22) that set gradually down, be equipped with external screw thread (23) on the outer wall of main part pole section (21), the bottom surface of pin fin (1) is equipped with and pegs graft complex socket (121) with plug (24), works as when plug (24) are pegged graft among socket (121), nail pole (2) can rotate along with the rotation of pin fin (1).

2. The outdoor reinforced anti-theft screw according to claim 1, characterized in that: the nail head (1) comprises a head body (11) and a boss (12) which are arranged up and down, the socket (121) is positioned on the bottom surface of the boss (12), and the plug (24) is in a straight plate shape.

3. The outdoor reinforced anti-theft screw according to claim 2, characterized in that: a notch (241) is arranged at the joint of the plug (24) and the main body rod section (21), and a convex point (122) matched with the notch (241) is arranged on the inner wall of the socket (121).

4. The outdoor reinforced anti-theft screw according to claim 3, characterized in that: the distance between the opening parts of the sockets (121) is reduced from top to bottom in sequence.

5. The outdoor reinforced anti-theft screw according to claim 2, characterized in that: the top surface of the head body main body (11) is also provided with a handle (13).

6. The outdoor reinforced anti-theft screw according to claim 5, characterized in that: the handle (13) is provided with a plurality of through holes (131).

7. The outdoor reinforced anti-theft screw according to claim 1, characterized in that: an oiling channel (25) is arranged in the nail rod (2), the oiling channel (25) comprises a main channel (251) and an auxiliary channel (252), the main channel (251) is vertically arranged in the main rod section (21) and the top end of the main channel upwards penetrates through the plug (24), the auxiliary channels (252) are transversely arranged in the main rod section (21) and the outlet of the auxiliary channels is located between the thread gaps of the external threads (23).

8. The outdoor reinforced anti-theft screw according to claim 7, characterized in that: the plug is characterized by further comprising a cover (3), wherein the cover (3) is sleeved outside the plug (24).