CN219827435U

CN219827435U - Antitheft screw for mobile communication base station

Info

Publication number: CN219827435U
Application number: CN202321295077.7U
Authority: CN
Inventors: 张军伟
Original assignee: Intertek Precision Fastener Manufacturing Jiaxing Co ltd
Current assignee: Intertek Precision Fastener Manufacturing Jiaxing Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-13
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses an anti-theft screw for a mobile communication base station, which comprises a screw cap, a screw rod, an anti-theft buckle and a waterproof gasket, wherein a cavity is formed in the screw cap, an anti-theft component is arranged in the cavity and comprises a shock-absorbing layer, an iron ring and a plurality of balls, the iron ring is matched with the cavity in shape, the iron ring is arranged in the cavity, the shock-absorbing layer and the balls are respectively arranged at two sides of the iron ring, the balls are close to through holes, the anti-theft buckle comprises a pressing part and a screw body, the pressing part is umbrella-shaped and is matched with the screw cap, the screw body is fixedly connected with the pressing part, a groove is formed in the screw body, the groove is matched with the balls in size, the anti-theft buckle can be inserted into the screw cap, the anti-theft component fixes the anti-theft buckle on the screw cap, so that the anti-theft buckle covers the cross groove, a person cannot use a screwdriver to detach the screw, the screw has anti-theft performance, the waterproof gasket isolates the cavity from water contact between the screw cap and the screw cap from being corroded.

Description

Antitheft screw for mobile communication base station

Technical Field

The present utility model relates to a fastener, and more particularly, to an antitheft screw for a mobile communication base station.

Background

The screw is widely applied in daily life, is mainly used for connecting and fixing two devices, is a tool for progressively fastening a machine part by utilizing the friction force of an object, and is widely applied to machines, electric appliances and buildings. Products used in some public places, such as mobile communication base stations, license plates, seats of shared bicycles, bicycle baskets, electronic locks and the like, if common screws are adopted, the screws are easy to detach by corresponding screwdrivers after being fastened, so that the anti-theft performance is poor, and the safety of public property cannot be well ensured. On the basis, a screw which can be detached by a specific tool, such as a triangular bolt, is provided, but the tools can be purchased on a Taobao, the acquisition mode is simpler, and the ideal anti-theft effect is not achieved.

The existing anti-theft screw of the mobile communication base station blocks the cross groove cavity through the external connector to achieve the anti-theft purpose, but the use scene of part of the anti-theft screw of the mobile communication base station is usually accompanied with bad weather, if in rainy weather, water can infiltrate into the groove cavity through the external connector, and the groove cavity and the external connector are oxidized and corroded.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an antitheft screw with longer service time.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an antitheft screw for a mobile communication base station comprises a screw cap, a screw rod, a waterproof gasket and an antitheft buckle,

the surface of the nut is provided with a cross groove, the inside of the nut is provided with a cavity, the middle of the cross groove is provided with a through hole, the through hole is communicated with the cavity,

two anti-theft balls matched with the anti-theft buckles are arranged in the cavity, the anti-theft balls are welded at the upper end of the inner side wall of the cavity,

the anti-theft button comprises a pressing part and a nail body, the pressing part is matched with the screw cap, the nail body is fixedly connected on one side of the pressing part, grooves are arranged on two sides of the nail body, the size of the grooves is matched with the size of the balls,

the middle of the waterproof gasket is provided with a connecting hole.

The utility model is further provided with: the waterproof gasket comprises a sealing part and a butt joint part (13), wherein the butt joint part is filled with cross grooves, the diameter of the sealing part is larger than that of the cross grooves, the sealing part comprises an upper layer, a lower layer and a damping layer, and the damping layer is formed by arranging a plurality of rubber sheets in a honeycomb mode.

The utility model is further provided with: the nail body is wide at the upper part and narrow at the lower part, and gradually expands upwards from the sharp part of the nail body.

Compared with the defects in the prior art, the utility model has the beneficial effects that:

through setting up the theftproof knot and with theftproof knot matched with theftproof ball, the last recess of seting up of theftproof knot, the theftproof knot can insert the nut, and theftproof ball rigid coupling is in cross recess cavity inside wall upper end, and during the theftproof knot inserts, the ball embedding recess is interior to be detained the theftproof and is fixed on the nut for the theftproof knot covers the cross recess, so personnel can't use the screwdriver to dismantle this screw, further makes this screw have the theftproof performance. Meanwhile, the waterproof gasket matched with the anti-theft buckle is arranged, the shock-absorbing layer is arranged inside the waterproof gasket, so that the contact force between the gasket and the anti-theft buckle as well as between the gasket and the nut is increased, the waterproof gasket isolates the nut cavity from being in contact with water, and the anti-theft buckle and the nut are protected from being corroded while being anti-theft.

Drawings

FIG. 1 is a schematic view of a screw structure;

FIG. 2 is a schematic view of a screw anti-theft fastener;

fig. 3 is a schematic view of a waterproof gasket structure.

1. A screw cap; 2. a cross groove; 3. a screw; 4. anti-theft buckle; 5. a cavity; 6. a through hole; 7. a pressing part; 8. a nail body; 9. a shock absorbing layer; 10. a connection hole; 11. anti-theft ball; 12. a waterproof gasket; 13. a butt joint part; 14. and a sealing part.

Description of the embodiments

Embodiments of the present utility model will be further described with reference to fig. 1 to 3.

The specific structure of the embodiment is as follows: the anti-theft lock comprises a nut 1, a screw 3, an anti-theft baffle 12 and an anti-theft buckle 4, wherein a cross groove 2 is formed in the surface of the nut 1, a cavity 5 is formed in the nut, a through hole 6 is formed in the middle of the cross groove 2, and the through hole 6 is communicated with the cavity 5.

Two anti-theft balls 11 matched with the anti-theft buckle 4 are arranged in the cavity 5, and the anti-theft balls 11 are welded at the upper end of the inner side wall of the cavity 5.

The anti-theft button 4 comprises a pressing part 7 and a nail body 8, wherein the nail body 8 is fixedly connected to one side of the pressing part 7, the nail body 8 has certain elasticity, grooves are formed in two sides of the nail body 8, and the sizes of the grooves are matched with those of the balls.

During the use, operating personnel passes through fastening tool with screw fastening on the connecting piece, connects theftproof separation blade 12 through connecting hole 10 after the fastening and detains 4, and theftproof is detained 4 and is inserted nut 1 through hole 6, thick and thin just has elasticity about the nail body 8, and the cavity 5 that inserts that can be better is detained 4 nail body 8 because theftproof is equipped with the recess with ball looks adaptation, inserts the back, and the ball card is in the recess of nail body 8, and it is fixed to detain 4 to prevent burglary, and theftproof is detained 4 press part 7 and cross groove 2 contact, blocks up cross groove 2, and the personnel can't use the screwdriver to dismantle the screw, makes the screw have the security.

The anti-theft separation blade 12 is abutted with the surfaces of the screw cap 1 and the connecting piece, the gasket comprises a sealing part 14 and a butt joint part 13, the butt joint part 13 is filled with the cross groove 2, the anti-theft separation blade 12 is provided with a plurality of layers, the middle layer is provided with a plurality of shock-absorbing layers 9, the shock-absorbing layers 9 are formed by arranging a plurality of rubber sheets in a honeycomb shape, the shock-absorbing layers 9 have elasticity, the shock-absorbing effect is better, the shock-absorbing layers 9 have acting force on the screw cap 1 and the anti-theft buckle 4 in the extrusion process, the contact tightness between the anti-theft buckle 4 and the screw cap 1 is increased, and impurities such as water or dust are prevented from corroding the part because the impurities contact with the hollow cavity 5 of the screw cap 1.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims

1. An antitheft screw for a mobile communication base station, which is characterized in that:

comprises a screw cap (1), a screw rod (3), a waterproof gasket (12) and an anti-theft buckle (4),

the surface of the nut (1) is provided with a cross groove (2), a cavity (5) is arranged in the nut, a through hole (6) is arranged in the middle of the cross groove (2), the through hole (6) is communicated with the cavity (5),

two anti-theft balls (11) matched with the anti-theft buckle (4) are arranged in the cavity (5), the anti-theft balls (11) are welded at the upper end of the inner side wall of the cavity (5),

the anti-theft button (4) comprises a pressing part (7) and a nail body (8), the pressing part (7) is matched with the screw cap (1), the nail body (8) is fixedly connected to one side of the pressing part (7), grooves are formed in two sides of the nail body (8), the size of the grooves is matched with that of the balls,

a connecting hole (10) is formed in the middle of the waterproof gasket (12).

2. The antitheft screw for a mobile communication base station according to claim 1, characterized in that: the nail body (8) is wide at the upper part and narrow at the lower part, the sharp part of the nail body (8) expands upwards gradually, and the nail body (8) has elasticity.

3. The antitheft screw for a mobile communication base station according to claim 2, characterized in that: the waterproof gasket (12) comprises a sealing part (14) and a butt joint part (13), the butt joint part (13) is filled in the cross groove (2), the diameter of the sealing part (14) is larger than that of the cross groove (2), and the sealing part (14) comprises an upper layer, a lower layer and a shock absorption layer (9).

4. The antitheft screw for a mobile communication base station according to claim 2, characterized in that: the damping layer (9) is formed by arranging a plurality of rubber sheets in a honeycomb mode.