CN219809252U

CN219809252U - Antitheft bolt

Info

Publication number: CN219809252U
Application number: CN202321053860.2U
Authority: CN
Inventors: 王鹏飞; 薛青春
Original assignee: Ningbo Zhongjiang High Strength Bolt Co ltd
Current assignee: Ningbo Zhongjiang High Strength Bolt Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-10
Anticipated expiration: 2033-05-05

Abstract

The utility model relates to the technical field of bolts, in particular to an anti-theft bolt, which comprises a screw, wherein a nut is fixedly connected to the upper end of the screw, an anti-theft structure is arranged at the lower end of the screw, the anti-theft structure comprises a fixed plate, the upper surface of the fixed plate is fixedly connected with the screw, two sides of the fixed plate are fixedly connected with rotating frames, one side of the rotating frame, far away from the fixed plate, is rotationally connected with a clamping plate, one side of the clamping plate is fixedly connected with two springs, the other ends of the two springs are fixedly connected with the fixed plate, two sides of the fixed plate are fixedly connected with a bottom plate, one side of the bottom plate is abutted against the clamping plate, one side of the clamping plate is fixedly connected with a magnet, one side of the bottom plate is fixedly connected with an iron plate, and one side of the magnet is attracted with the iron plate. The utility model solves the problem that an illegal person can drive the screw rod to separate from an object by rotating the screw cap after the bolt is fastened, so that the bolt is lost and stolen.

Description

Antitheft bolt

Technical Field

The utility model relates to the technical field of bolts, in particular to an anti-theft bolt.

Background

The bolt is a fastener which is frequently used in modern industry, is generally matched with a nut to be used together, consists of a screw rod and the nut, and is used for fastening two objects by the nut after the nut is driven to rotate into the screw rod.

After the object is fastened by the screw rod in the prior art, some illegal personnel can drive the screw rod to separate from the object by rotating the screw cap, so that the screw rod is stolen, the stability of the device is deteriorated, and the problem of the overall safety of the bolt is reduced.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, an illegal person can drive a screw rod to separate from an object by rotating a screw cap to cause the loss and theft of the bolt after the bolt is fastened.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an antitheft bolt, includes the screw rod, the upper end fixedly connected with nut of screw rod, the lower extreme of screw rod is equipped with antitheft structure, antitheft structure includes the fixed plate, the upper surface and the screw rod fixed connection of fixed plate, the equal fixedly connected with rotating turret in both sides of fixed plate, one side that the fixed plate was kept away from to the rotating turret rotates and is connected with the cardboard, one side fixedly connected with two springs of cardboard, two the other end of spring all with fixed plate fixed connection, the equal fixedly connected with bottom plate in both sides of fixed plate, one side and the cardboard looks butt of bottom plate.

The effects achieved by the components are as follows: the screw bolt and the object are prevented from being separated, so that the phenomenon that an illegal person drives the screw bolt to separate from the object through rotating the screw cap after the screw bolt is fastened, and the screw bolt is lost and stolen is avoided as much as possible.

Preferably, a magnet is fixedly connected to one side of the clamping plate, an iron plate is fixedly connected to one side of the bottom plate, and one side of the magnet is attracted with the iron plate.

The effects achieved by the components are as follows: the clamping plate moves to drive the magnet to attract the iron plate, and the magnet plays a role in further limiting the clamping plate.

Preferably, the arc surface threaded connection of screw rod has the card cap, the lower surface fixedly connected with of card cap shelters from the cover, the cardboard is located the cover that shelters from.

The effects achieved by the components are as follows: the rotating clamp cap drives the shielding cover to rotate to the clamping plate position, and the shielding cover achieves the effect of shielding the clamping plate so that people cannot observe easily.

Preferably, the two springs are uniformly fixed on one side of the clamping plate, and the springs are stainless steel springs.

The effects achieved by the components are as follows: the stainless steel spring has the function of prolonging the service life of the spring.

Preferably, the upper surface of nut is equipped with the dismantlement structure, the dismantlement structure includes rectangular channel, the rectangular channel is seted up at the upper surface of nut, the perforation has been seted up on the surface of fixed plate, the perforation is located the screw rod, the perforation is linked together with the rectangular channel, the inner wall sliding connection of perforation has the stay cord, the both sides of stay cord all with two cardboard fixed connection.

The effects achieved by the components are as follows: the effect of retrieving the cardboard has been reached, makes the device dismantle the utilization, avoids only single use and causes the waste of resource to this practicality and the detachable mobility of bolt self of device have been improved greatly.

Preferably, the inner wall of the perforation is uniformly and fixedly connected with two pulleys, and the arc surface of each pulley is in sliding connection with the pull rope.

The effects achieved by the components are as follows: the stay cord removes and slides from the pulley arc surface, and the pulley plays the effect of reducing the friction force between stay cord and the perforation.

Preferably, one end of the pull rope is fixedly connected with a circular ring, the inner wall of the rectangular groove is fixedly connected with a circular rod, and the inner wall of the circular ring is in sliding connection with the circular rod.

The effects achieved by the components are as follows: the movable ring drives the pull rope to be sleeved on the arc surface of the round rod, and the ring achieves the effect of preventing the pull rope from falling into the perforation.

Preferably, the inner wall of the rectangular groove is connected with a rectangular cover in a sliding manner, the inner wall of the rectangular cover is fixedly connected with a plugboard, and the surface of the plugboard is connected with the inner wall of the through hole in a sliding manner.

The effects achieved by the components are as follows: moving the rectangular cover drives the inserting plate to be inserted into the through hole, the rectangular cover plays a role in preventing personnel from randomly pulling the circular ring.

To sum up:

in the present utility model,

1. through setting up the theftproof structure, reached the effect that prevents that screw rod and article from breaking away from, through the extrusion of cardboard and bottom plate, make illegal personnel unable rethread rotate the nut and drive screw rod and article and break away from to this has not only avoided the risk that the bolt was stolen, still improves the stability by the fastening article greatly, with this use cost who reduces personnel, and still can shelter from each part through shielding cover, thereby make illegal personnel be difficult for observing.

2. Through setting up the dismantlement structure, reached and retrieved the effect of cardboard, made the device dismantle the utilization, avoided can only single use and cause the waste of resource to this practicality and the bolt self detachable maneuverability of device have been improved greatly.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the partial structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of a part of the structure of the anti-theft structure magnet of the present utility model;

FIG. 5 is a schematic view showing a partial structure of an iron plate of the antitheft structure of the utility model;

FIG. 6 is a schematic view of a partial structure of a perforated portion of a detachable structure according to the present utility model;

fig. 7 is a schematic view of a part of the detachable structure of the utility model.

Legend description: 1. a screw; 2. a screw cap; 3. an anti-theft structure; 31. a fixing plate; 32. a rotating frame; 33. a clamping plate; 34. a spring; 35. a bottom plate; 36. a magnet; 37. an iron plate; 38. a clamping cap; 39. a shielding cover; 4. disassembling the structure; 41. rectangular grooves; 42. perforating; 43. a pull rope; 44. a pulley; 45. a circular ring; 46. a round bar; 47. a rectangular cover; 48. and (5) inserting plates.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides an antitheft bolt, including screw rod 1, the upper end fixedly connected with nut 2 of screw rod 1, the lower extreme of screw rod 1 is equipped with antitheft structure 3, the effect that has reached and has prevented screw rod 1 and article and break away from, thereby avoid as far as possible that the illegal personnel can drive screw rod 1 and article and break away from through rotatory nut 2 after the bolt fastening, and cause the bolt to lose stolen, the upper surface of nut 2 is equipped with dismantles structure 4, reached the effect of retrieving cardboard 33, make the device dismantle the utilization, avoid can only single use and cause the waste of resource, with this practicality that has improved the device greatly and the detachable maneuverability of bolt itself.

The specific arrangement and function of the anti-theft structure 3 and the detaching structure 4 will be described in detail below.

Referring to fig. 1 to 5, in the present embodiment: the anti-theft structure 3 comprises a fixed plate 31, the upper surface of the fixed plate 31 is fixedly connected with a screw 1, two sides of the fixed plate 31 are fixedly connected with a rotating frame 32, one side of the rotating frame 32 away from the fixed plate 31 is rotationally connected with a clamping plate 33, one side of the clamping plate 33 is fixedly connected with two springs 34, the other ends of the two springs 34 are fixedly connected with the fixed plate 31, two sides of the fixed plate 31 are fixedly connected with a bottom plate 35, one side of the bottom plate 35 is abutted against the clamping plate 33, one side of the clamping plate 33 is fixedly connected with a magnet 36, one side of the bottom plate 35 is fixedly connected with an iron plate 37, one side of the magnet 36 is attracted with the iron plate 37, the clamping plate 33 moves to drive the magnet 36 to be attracted with the iron plate 37, and the magnet 36 plays a role in further limiting the clamping plate 33.

The arc surface threaded connection of screw rod 1 has card cap 38, and the lower fixed surface of card cap 38 is connected with and shelters from cover 39, and cardboard 33 is located and shelters from cover 39, rotates card cap 38 and drives and shelter from cover 39 rotatory to cardboard 33 position, and the effect that makes personnel be difficult for observing is sheltered from to the cover 39, and two springs 34 are evenly fixed in one side of cardboard 33, and spring 34 is stainless steel spring 34, plays the effect that improves spring 34 self life with the help of being stainless steel spring 34.

Referring to fig. 5, fig. 6 and fig. 7, specifically, the dismounting structure 4 includes a rectangular groove 41, the rectangular groove 41 is formed on the upper surface of the nut 2, a perforation 42 is formed on the surface of the fixing plate 31, the perforation 42 is located in the screw 1, the perforation 42 is communicated with the rectangular groove 41, a pull rope 43 is slidably connected to the inner wall of the perforation 42, two sides of the pull rope 43 are fixedly connected with the two clamping plates 33, two pulleys 44 are uniformly and fixedly connected to the inner wall of the perforation 42, an arc surface of the pulleys 44 is slidably connected with the pull rope 43, the pull rope 43 moves to slide from the arc surface of the pulleys 44, and the pulleys 44 play a role in reducing friction force between the pull rope 43 and the perforation 42.

One end fixedly connected with ring 45 of stay cord 43, the inner wall fixedly connected with round bar 46 of rectangular channel 41, the inner wall and the round bar 46 sliding connection of ring 45, it is round bar 46 arc surface to remove ring 45 drive stay cord 43 cover, ring 45 reaches the effect that prevents to stretch to drop into perforation 42, the inner wall sliding connection of rectangular channel 41 has rectangular cover 47, the inner wall fixedly connected with picture peg 48 of rectangular cover 47, the surface and the perforation 42 inner wall sliding connection of picture peg 48, it inserts in perforation 42 to remove rectangular cover 47 drive picture peg 48, rectangular cover 47 plays the effect of avoiding personnel to stimulate ring 45 at will.

Working principle: when the screw 1 and the object are required to be fastened, the nut 2 is rotated to drive the screw 1 to be inserted into the object mounting hole, the fixing plate 31 firstly drives the clamping plate 33 to be in contact with the mounting hole through the screw 1, the clamping plate 33 drives the magnet 36 to be separated from the iron plate 37 through the contact with the mounting hole, the clamping plate 33 is rotated and separated from the bottom plate 35 through the rotating frame 32, the spring 34 is in a contracted state until the clamping plate 33 is separated from the mounting hole, the spring 34 is in an expanded state, the rotating frame 32 drives the clamping plate 33 to be attached to the bottom plate 35, the magnet 36 is attached to the iron plate 37 through the clamping plate 33, the magnet 36 is attracted to limit the clamping plate 33 through magnetic force, the magnet 36 plays a role of further limiting the clamping plate 33, and then the screw 1 is driven to be moved to the surface of the clamping plate 33 through the screw 1 through the rotation of the nut 2 after limiting the screw 2 is carried out, the shielding cover 39 is shielded through the screw 1, the shielding cover 39 achieves the effect that the clamping plate 33 is shielded by the personnel, the personnel cannot observe easily, and the clamping plate 1 cannot be separated from the mounting hole continuously through the screw 1 when the screw 1 is stolen, and the clamping plate 1 cannot be continuously extruded from the surface of the bottom plate 33 through the bottom plate 35 through the rotation of the screw 1.

When the screw 1 needs to be disassembled for recycling, the rectangular cover 47 is pried from the rectangular groove 41, the inserting plate 48 is separated from the inner wall of the perforation 42 through the rectangular cover 47, the rectangular cover 47 plays a role of avoiding that a person pulls the circular ring 45 at will and then separates from the pull rope 43, then pulls the circular ring 45 after separating the circular ring 45 from the circular arc surface of the circular rod 46, the pull rope 43 slides from the perforation 42 through the pulling of the circular ring 45, the circular ring 45 achieves the effect of preventing the stretching from falling into the perforation 42, the pull clamping plate 33 slides from the circular arc surface of the pulley 44, the pulley 44 plays a role of reducing the friction force between the pull rope 43 and the perforation 42, the clamping plate 33 is separated from the bottom plate 35 through the pulling of the pull rope 43, and the limit of the screw 1 by the pull clamping plate 33 is cancelled through the pulling of the pull rope 43, so that the rotatable screw 1 is separated from the object mounting hole.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. An antitheft bolt comprises a screw (1), and is characterized in that: the utility model discloses a screw rod, including screw rod (1), upper end fixedly connected with nut (2), the lower extreme of screw rod (1) is equipped with anti-theft structure (3), anti-theft structure (3) are including fixed plate (31), the upper surface of fixed plate (31) and screw rod (1) fixed connection, the equal fixedly connected with rotating turret (32) in both sides of fixed plate (31), one side rotation that fixed plate (31) was kept away from to rotating turret (32) is connected with cardboard (33), one side fixedly connected with spring (34) of cardboard (33), two the other end of spring (34) all with fixed plate (31) fixed connection, the equal fixedly connected with bottom plate (35) in both sides of fixed plate (31), one side and cardboard (33) looks butt of bottom plate (35).

2. An antitheft bolt according to claim 1, characterized in that: one side of the clamping plate (33) is fixedly connected with a magnet (36), one side of the bottom plate (35) is fixedly connected with an iron plate (37), and one side of the magnet (36) is attracted with the iron plate (37).

3. An antitheft bolt according to claim 1, characterized in that: the arc surface threaded connection of screw rod (1) has card cap (38), the lower surface fixedly connected with of card cap (38) shelters from cover (39), cardboard (33) are located and shelter from cover (39).

4. An antitheft bolt according to claim 1, characterized in that: the two springs (34) are uniformly fixed on one side of the clamping plate (33), and the springs (34) are stainless steel springs (34).

5. An antitheft bolt according to claim 1, characterized in that: the upper surface of nut (2) is equipped with dismantles structure (4), dismantlement structure (4) include rectangular channel (41), rectangular channel (41) are seted up at the upper surface of nut (2), perforation (42) have been seted up on the surface of fixed plate (31), perforation (42) are located screw rod (1), perforation (42) are linked together with rectangular channel (41), the inner wall sliding connection of perforation (42) has stay cord (43), both sides of stay cord (43) all with two cardboard (33) fixed connection.

6. An antitheft bolt according to claim 5, characterized in that: two pulleys (44) are uniformly and fixedly connected to the inner wall of the through hole (42), and the arc surface of each pulley (44) is in sliding connection with the corresponding pull rope (43).

7. An antitheft bolt according to claim 5, characterized in that: one end of the pull rope (43) is fixedly connected with a circular ring (45), the inner wall of the rectangular groove (41) is fixedly connected with a circular rod (46), and the inner wall of the circular ring (45) is in sliding connection with the circular rod (46).

8. An antitheft bolt according to claim 5, characterized in that: the inner wall sliding connection of rectangle groove (41) has rectangle cover (47), the inner wall fixedly connected with picture peg (48) of rectangle cover (47), the surface and the perforation (42) inner wall sliding connection of picture peg (48).