CN214365554U - Self-locking anti-theft chain - Google Patents
Self-locking anti-theft chain Download PDFInfo
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- CN214365554U CN214365554U CN202022981741.6U CN202022981741U CN214365554U CN 214365554 U CN214365554 U CN 214365554U CN 202022981741 U CN202022981741 U CN 202022981741U CN 214365554 U CN214365554 U CN 214365554U
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Abstract
The utility model discloses a from locking-type theftproof chain, which comprises a fixed block, there is the connecting rod through pivot swing joint on the fixed block, the one end that the pivot was kept away from to the connecting rod is connected with the theftproof chain, the other end of theftproof chain is equipped with spacing ball, one side of fixed block is equipped with the fixed plate, be equipped with the ball inserted hole on the fixed plate, spacing ball is less than the ball inserted hole, the one end of keeping away from the ball inserted hole on the fixed plate is equipped with the ball fixed mouthful, spacing ball is greater than the ball fixed mouthful, be connected with the spout between ball inserted hole and the ball fixed mouthful, be equipped with self-lock device in the fixed plate, self-lock device includes the recess, be equipped with the stopper in the recess, be equipped with the extrusion switch on the inner wall of ball fixed mouthful, stopper below symmetry is equipped with electric telescopic handle, the electric telescopic handle electrical property links to each other has the controller, beneficial effect: the device has simple structure and convenient use, can effectively prevent lawless persons from opening the chain from the outside, and protects the life and property safety of users.
Description
Technical Field
The utility model relates to a theftproof tool to lock technical field particularly, relates to a from locking-type theftproof chain.
Background
The anti-theft chain lock consists of a sliding chain and a chain buckle, and is a metal chain with a lock, which is arranged on the inner side of a gate. The action mechanism is as follows: the chain lock dress is in the door back and is far away from the door limit, and the one end of sliding chain is fixed on the door frame, and the other end is movable, can insert the locking in the chain lock on the back of the door, and when hanging the pickproof chain, the door can only be opened to 5 to 8 centimetres or so at the utmost, and the people can't pass through, and the hand also can't stretch into from the gate and reach the chain lock on the back of the door, has guaranteed that owner can not suffer the attack suddenly of the other side when opening the door and confirming visitor's identity. The anti-theft chain lock is widely applied to public renting places such as hotels, shared people and the like.
However, in the practical use process, it can be found that an illegal intruder can open the chain link along the scratch groove reversely from the outside of the door by using a specific tool and utilizing the gap opened by the door, so that the chain link enters silently without destroying the anti-theft chain lock at night, and therefore, the existing anti-theft chain still has some potential safety hazards.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a from locking-type theftproof chain to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a self-locking anti-theft chain, which comprises a fixed block, wherein the fixed block is movably connected with a connecting rod through a rotating shaft, one end of the connecting rod, which is far away from the rotating shaft, is connected with an anti-theft chain, the other end of the anti-theft chain is provided with a limiting ball, one side of the fixed block is provided with a fixed plate, the fixed plate is provided with a ball insertion hole, the limiting ball is smaller than the ball insertion hole, one end of the fixing plate far away from the ball insertion hole is provided with a ball fixing hole, the limiting ball is larger than the ball fixing hole, a sliding chute is connected between the ball insertion opening and the ball fixing opening, a self-locking device is arranged in the fixing plate, the self-locking device comprises a groove, a limiting block is arranged in the groove, an extrusion switch is arranged on the inner wall of the ball fixing port, the limiting block is symmetrically provided with electric telescopic rods below, and the electric telescopic rods are electrically connected with a controller.
Furthermore, the both sides of fixed plate all are fixed and are equipped with the mounting panel, the symmetry is equipped with the fixed orifices on the mounting panel.
Furthermore, a storage battery is arranged in the fixing plate and electrically connected with the electric telescopic rod.
Further, the extrusion switch is electrically connected with the controller.
Furthermore, the anti-theft chain is externally coated with anti-rust paint.
The utility model provides a from locking-type theftproof chain, beneficial effect as follows:
(1) the anti-theft lock chain is connected with one end of the connecting rod, which is far away from the rotating shaft, through the rotating shaft, the other end of the anti-theft lock chain is provided with a limiting ball, one side of the fixed block is provided with a fixed plate, the fixed plate is provided with a ball insertion hole, the limiting ball is smaller than the ball insertion hole, one end of the fixed plate, which is far away from the ball insertion hole, is provided with a ball fixing port, the limiting ball is larger than the ball fixing port, a chute is connected between the ball insertion hole and the ball fixing port, a self-locking device is arranged in the fixed plate, the self-locking device comprises a groove, a limiting block is arranged in the groove, an extrusion switch is arranged on the inner wall of the ball fixing port, electric telescopic links with a controller, when in use, the limiting ball is inserted into the ball fixing port through the ball insertion hole along the chute, and is pushed forcibly, the extrusion switch is opened, the controller is enabled to start the electric telescopic rod, the limiting block is pushed out of the groove, the limiting ball cannot slide out, self-locking is completed, the device is simple in structure and convenient to use, a lawless person can be effectively prevented from opening the chain from the outside, and the life and property safety of a user is protected.
(2) The mounting plates are fixedly arranged on two sides of the fixing plate, and the fixing holes are symmetrically formed in the mounting plates, so that the fixing plate is convenient to mount and fix.
(3) The storage battery is arranged in the fixing plate, and the storage battery is electrically connected with the electric telescopic rod to provide electric power for the electric telescopic rod.
(4) And when the extrusion switch is electrically connected with the controller and the switch is pressed down, the controller is utilized to start the electric telescopic rod.
(5) And the anti-rust paint is coated outside the anti-theft chain to prevent the anti-theft chain from rusting and aging.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a self-locking anti-theft chain according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a self-locking device in a self-locking anti-theft chain according to an embodiment of the present invention.
In the figure:
1. a fixed block; 2. a rotating shaft; 3. a connecting rod; 4. an anti-theft chain; 5. limiting balls; 6. a fixing plate; 7. a ball insertion opening; 8. a ball fixing port; 9. a chute; 10. a self-locking device; 11. a groove; 12. a limiting block; 13. a squeezing switch; 14. an electric telescopic rod; 15. a controller; 16. mounting a plate; 17. a fixing hole; 18. and (4) a storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the first embodiment is as follows:
referring to fig. 1-2, a self-locking anti-theft chain according to an embodiment of the present invention includes a fixed block 1, a connecting rod 3 is movably connected to the fixed block 1 through a rotating shaft 2, an anti-theft chain 4 is connected to an end of the connecting rod 3 away from the rotating shaft 2, a limiting ball 5 is disposed at the other end of the anti-theft chain 4, a fixed plate 6 is disposed at one side of the fixed block 1, a ball insertion hole 7 is disposed on the fixed plate 6, the limiting ball 5 is smaller than the ball insertion hole 7, a ball fixing hole 8 is disposed at an end of the fixed plate 6 away from the ball insertion hole 7, the limiting ball 5 is larger than the ball fixing hole 8, a sliding groove 9 is connected between the ball insertion hole 7 and the ball fixing hole 8, a self-locking device 10 is disposed in the fixed plate 6, the self-locking device 10 includes a groove 11, a limiting block 12 is disposed in the groove 11, the inner wall of the ball fixing port 8 is provided with an extrusion switch 13, the lower part of the limiting block 12 is symmetrically provided with electric telescopic rods 14, and the electric telescopic rods 14 are electrically connected with a controller 15.
Through the above scheme of the utility model, a connecting rod 3 is movably connected on a fixed block 1 through a rotating shaft 2, one end of the connecting rod 3 far away from the rotating shaft 2 is connected with an anti-theft chain 4, the other end of the anti-theft chain 4 is provided with a limiting ball 5, one side of the fixed block 1 is provided with a fixed plate 6, the fixed plate 6 is provided with a ball insertion hole 7, the limiting ball 5 is smaller than the ball insertion hole 7, one end of the fixed plate 6 far away from the ball insertion hole 7 is provided with a ball fixing port 8, the limiting ball 5 is larger than the ball fixing port 8, a sliding groove 9 is connected between the ball insertion hole 7 and the ball fixing port 8, a self-locking device 10 is arranged in the fixed plate 6, the self-locking device 10 comprises a groove 11, a limiting block 12 is arranged in the groove 11, an extrusion switch 13 is arranged on the inner wall of the ball fixing port 8, stopper 12 below symmetry is equipped with electric telescopic handle 14, electric telescopic handle 14 electrical property links to each other has controller 15, during the use, insert ball fixed mouthful 8 in with spacing ball 5 through ball inserted hole 7 along spout 9 in, and promote hard, open extrusion switch 13, make controller 15 start electric telescopic handle 14, release recess 11 with stopper 12, make the unable roll-off of spacing ball 5, accomplish the auto-lock, such device simple structure, high durability and convenient use, can effectually prevent that lawless persons from opening the chain from the external world, user's the security of the lives and property is protected.
Example two:
as shown in fig. 1-2, mounting plates 16 are fixedly arranged on both sides of the fixing plate 6, and fixing holes 17 are symmetrically formed in the mounting plates 16, so that the fixing plate 6 can be conveniently mounted and fixed; a storage battery 18 is arranged in the fixing plate 6, and the storage battery 18 is electrically connected with the electric telescopic rod 14 and provides electric power for the electric telescopic rod 14; when the extrusion switch 13 is electrically connected with the controller 15 and the extrusion switch 13 is pressed down, the controller 15 is utilized to start the electric telescopic rod 14; the anti-theft chain 4 is coated with anti-rust paint to prevent the anti-theft chain from rusting and aging.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
When in actual application, during the use, insert ball fixed mouthful 8 in with spacing ball 5 through ball inserted hole 7 along spout 9 in to promote hard, open extrusion switch 13, make controller 15 start electric telescopic handle 14, release recess 11 with stopper 12, make the unable roll-off of spacing ball 5, accomplish the auto-lock, such device simple structure, convenient to use can effectually prevent that lawless persons from opening the chain from the external world, protection user's the security of the lives and property.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The self-locking anti-theft chain is characterized by comprising a fixed block (1), wherein the fixed block (1) is movably connected with a connecting rod (3) through a rotating shaft (2), one end, far away from the rotating shaft (2), of the connecting rod (3) is connected with an anti-theft chain (4), the other end of the anti-theft chain (4) is provided with a limiting ball (5), one side of the fixed block (1) is provided with a fixed plate (6), a ball inserting hole (7) is formed in the fixed plate (6), the limiting ball (5) is smaller than the ball inserting hole (7), one end, far away from the ball inserting hole (7), of the fixed plate (6) is provided with a ball fixing port (8), the limiting ball (5) is larger than the ball fixing port (8), and a sliding chute (9) is connected between the ball inserting hole (7) and the ball fixing port (8), be equipped with self-lock device (10) in fixed plate (6), self-lock device (10) include recess (11), be equipped with stopper (12) in recess (11), be equipped with on the inner wall of ball fixed port (8) extrusion switch (13), stopper (12) below symmetry is equipped with electric telescopic handle (14), electric telescopic handle (14) electrical property links to each other has controller (15).
2. The self-locking anti-theft chain according to claim 1, characterized in that mounting plates (16) are fixedly arranged on both sides of the fixing plate (6), and the mounting plates (16) are symmetrically provided with fixing holes (17).
3. The self-locking anti-theft chain according to claim 1, characterized in that a storage battery (18) is arranged in the fixing plate (6), and the storage battery (18) is electrically connected with the electric telescopic rod (14).
4. Self-locking anti-theft chain according to claim 1, characterized in that the squeeze switch (13) is electrically connected to the controller (15).
5. The self-locking anti-theft chain according to claim 1, characterized in that the anti-theft chain (4) is coated with anti-rust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022981741.6U CN214365554U (en) | 2020-12-14 | 2020-12-14 | Self-locking anti-theft chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022981741.6U CN214365554U (en) | 2020-12-14 | 2020-12-14 | Self-locking anti-theft chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214365554U true CN214365554U (en) | 2021-10-08 |
Family
ID=77983411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022981741.6U Active CN214365554U (en) | 2020-12-14 | 2020-12-14 | Self-locking anti-theft chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214365554U (en) |
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2020
- 2020-12-14 CN CN202022981741.6U patent/CN214365554U/en active Active
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