CN214499712U - Anti-theft screw with lock - Google Patents
Anti-theft screw with lock Download PDFInfo
- Publication number
- CN214499712U CN214499712U CN202022931743.4U CN202022931743U CN214499712U CN 214499712 U CN214499712 U CN 214499712U CN 202022931743 U CN202022931743 U CN 202022931743U CN 214499712 U CN214499712 U CN 214499712U
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- lock
- screw
- threaded rod
- groove
- holding tank
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Abstract
The utility model discloses a theftproof screw of area lock, including being cylindric screw head, the middle part of the bottom surface of screw head is connected with first threaded rod downwards, has seted up the holding tank on the top surface of screw head, has seted up interior hexagonal groove on the interior bottom surface of holding tank, sets up the thread groove along the axial setting of first threaded rod on the interior bottom surface of interior hexagonal groove, places the lock that covers interior hexagonal groove and lock with the thread groove and be in the same place in the holding tank, and the top of lock is located the top of holding tank. The utility model provides a how to enable the screw and have the technical problem of good theftproof nature, have that security nature is strong, theftproof nature is good and be convenient for advantage such as management.
Description
Technical Field
The utility model relates to a screw technical field, concretely relates to theftproof screw of area lock.
Background
The screw is a fastening piece for fastening the parts of the device step by utilizing the physics and mathematical principles of the inclined plane circular rotation and the friction of the object, and is widely applied to various fields due to good fastening effect. The existing screw consists of a screw rod and a nut, wherein the outer surface of the nut is provided with a rotary groove such as an inner hexagonal groove.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an anti-theft screw of area lock to reach that the theftproof nature is good, purpose that security nature is strong.
In order to solve the technical problem, the utility model provides a theftproof screw of area lock, including being cylindric screw head, the middle part of the bottom surface of screw head is connected with first threaded rod downwards, the holding tank has been seted up on the top surface of screw head, interior hexagonal groove has been seted up on the interior bottom surface of holding tank, seted up on the interior bottom surface of interior hexagonal groove along the thread groove of the axial setting of first threaded rod, place the cover in the holding tank interior hexagonal groove and with the lock that the thread groove lock is linked together, the top of lock is located the top of holding tank.
In a preferred embodiment of the present invention, the lock includes a lock housing disposed in the accommodating groove and a lock cylinder rotatably connected to the lock housing, the lock cylinder is disposed in the lock housing, and the lower portion is a second threaded rod matched with the threaded groove.
In a preferred embodiment of the present invention, the bottom of the lock housing is provided with a hexagonal block matching with the inner hexagonal groove, and a passage for the lock cylinder to pass through is vertically penetrated through the hexagonal block.
In a preferred embodiment of the present invention, the peripheral wall of the hexagonal block is covered with a wear-resistant rubber pad.
In a preferred embodiment of the present invention, the lock housing is in clearance fit with the peripheral wall of the receiving groove.
In a preferred embodiment of the present invention, the axis of the first threaded rod and the axis of the second threaded rod are located on the same straight line.
In a preferred embodiment of the present invention, the first threaded rod has a thread direction identical to that of the second threaded rod.
In a preferred embodiment of the present invention, the screw head and the first threaded rod are integrally formed.
The utility model has the advantages that: the lock for opening and closing the screw head is arranged on the inner hexagonal groove of the screw head, so that the screw can be disassembled and assembled only by taking down the lock with a key, and the technical effect that the screw has good anti-theft performance is achieved. Compared with the prior art, the safety protection is strong, the anti-theft performance is good, and the management of the screw is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of the unlocking state of the present invention;
the reference numbers in the figures illustrate: 1. the lock comprises a screw head, 2, a first threaded rod, 21, a receiving groove, 22, an inner hexagonal groove, 23, a threaded groove, 3, a lock, 31, a lock shell, 32, a lock core, 321 and a second threaded rod.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, 2 and 3: the utility model provides a theftproof screw of area lock, including being cylindric screw head 1, the middle part of the bottom surface of screw head 1 is connected with first threaded rod 2 downwards, holding tank 21 has been seted up on the top surface of screw head 1, hexagonal groove 22 has been seted up on the interior bottom surface of holding tank 21, set up the thread groove 23 along the axial setting of first threaded rod 2 on the interior bottom surface of hexagonal groove 22, place in the holding tank 21 and cover hexagonal groove 22 and lock 3 with thread groove 23 and be linked together, in this embodiment, lock 3 is including placing lock shell 31 in holding tank 21 and rotate the lock core 32 of being connected with lock shell 31, lock core 32 is located lock shell 31, and the lower part be one with thread groove 23 assorted second threaded rod 321, the screw thread of first threaded rod 2 is revolved to the screw thread to the unanimity with second threaded rod 321. The top of the lock 3 is located above the receiving slot 21, which provides for easy placement and removal of the lock 3. Through the structure, the lock 3 can be taken down by a key to rotate the inner hexagonal groove 22 so as to achieve the purpose of disassembling and assembling the screw, and the technical effect that the screw has good anti-theft performance is achieved.
In a preferred embodiment of the present invention, the bottom of the lock housing 31 is provided with a hexagonal block matched with the inner hexagonal groove 22, and a passage for the lock core 32 to pass through is vertically penetrated through the hexagonal block, so that the arrangement not only improves the convenience of placing the lock 3, but also ensures the stability of the lock 3.
In a preferred embodiment of the present invention, the peripheral wall of the hexagonal block is covered with a wear-resistant rubber pad, so that the service life of the lock 3 is effectively prolonged.
In a preferred embodiment of the present invention, the lock housing 31 is in clearance fit with the peripheral wall of the receiving groove 21, so that the lock 3 can be easily removed from or placed in the receiving groove 21.
In a preferred embodiment of the present invention, the axis of the first threaded rod 2 and the axis of the second threaded rod 321 are located on the same straight line, so that the service life of the anti-theft screw with lock is effectively prolonged.
In a preferred embodiment of the present invention, the screw head 1 and the first threaded rod 2 are integrally formed, so that the structure is simple, the production is convenient, and the strength is effectively improved.
To sum up, the utility model discloses a set up the lock 3 that is used for opening and close it on the hexagon socket head 22 of screw head 1, this just makes and need take off lock 3 with the key just can carry out the dismouting operation to the screw, so the utility model has the advantages of theftproof nature is good, security nature is strong and the management of being convenient for.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (8)
1. The utility model provides a theftproof screw of area lock, its characterized in that, including being cylindric screw head, the middle part of the bottom surface of screw head is connected with first threaded rod downwards, the holding tank has been seted up on the top surface of screw head, interior hexagonal groove has been seted up on the interior bottom surface of holding tank, set up on the interior bottom surface of interior hexagonal groove along the thread groove of the axial setting of first threaded rod, place the cover in the holding tank interior hexagonal groove and with thread groove lock together, the top of lock is located the top of holding tank.
2. The anti-theft screw with lock according to claim 1, wherein said lock includes a lock housing placed in said receiving groove and a lock cylinder rotatably connected to said lock housing, said lock cylinder being located in said lock housing and having a second threaded shaft at a lower portion thereof matching said threaded groove.
3. The anti-theft screw with lock according to claim 2, wherein the bottom of the lock housing is provided with a hexagonal block matching with the inner hexagonal groove, and a passage for the lock core to pass through is vertically penetrated on the hexagonal block.
4. The anti-theft screw with lock according to claim 3, wherein the peripheral wall of the hexagonal block is covered with a wear-resistant rubber pad.
5. The antitheft screw with lock of claim 2 wherein the lock housing is a clearance fit with the peripheral wall of the receiving slot.
6. The antitheft screw with lock of claim 2, wherein the axis of the first threaded rod and the axis of the second threaded rod are located on the same straight line.
7. The antitheft screw with lock of claim 2 wherein the thread of the first threaded rod is in the same direction as the thread of the second threaded rod.
8. The antitheft screw with lock of claim 1 wherein the screw head and the first threaded shaft are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931743.4U CN214499712U (en) | 2020-12-09 | 2020-12-09 | Anti-theft screw with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022931743.4U CN214499712U (en) | 2020-12-09 | 2020-12-09 | Anti-theft screw with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499712U true CN214499712U (en) | 2021-10-26 |
Family
ID=78207852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022931743.4U Active CN214499712U (en) | 2020-12-09 | 2020-12-09 | Anti-theft screw with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499712U (en) |
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2020
- 2020-12-09 CN CN202022931743.4U patent/CN214499712U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |