CN213175209U - Magnetic force side-opened handcuffs - Google Patents

Magnetic force side-opened handcuffs Download PDF

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Publication number
CN213175209U
CN213175209U CN202021457090.4U CN202021457090U CN213175209U CN 213175209 U CN213175209 U CN 213175209U CN 202021457090 U CN202021457090 U CN 202021457090U CN 213175209 U CN213175209 U CN 213175209U
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China
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lock
magnetic
main
handcuff
handcuffs
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CN202021457090.4U
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Chinese (zh)
Inventor
刘子瑶
王婉慈
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Nanjing University of Information Science and Technology
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Nanjing University of Information Science and Technology
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Priority to CN202021457090.4U priority Critical patent/CN213175209U/en
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Abstract

The utility model discloses a pair of magnetic force side-opened handcuffs, which comprises a main cuff body and an auxiliary cuff body connected with the main cuff body through a rotating shaft, wherein the lock catch end of the auxiliary cuff body is inserted into the lock head end of the main cuff body to realize locking; a lock shell is arranged on one side of the locking head end of the main handcuff body, a magnetic lock body is arranged in the lock shell, the bottom of the magnetic lock body extends through the main handcuff body to form a lock cylinder, a sliding cavity of the magnetic lock body is formed in the lock shell, and a spring is arranged in the sliding cavity to press the magnetic lock body to the main handcuff body, so that the lock cylinder extends out of the other side of the main handcuff body; after the lock catch end is inserted into the lock head end, a limiting lock groove is formed in the sliding path of the lock core on the auxiliary handcuff body. Firstly, the handcuffs are elastically locked and unlocked through magnetic attraction, only do one-dimensional motion, have simple structure and are very stable in locking and unlocking states; secondly, can only unblank through magnetic attraction, be different from ordinary mechanical lock structure, under the condition that lacks magnetic equipment, it is difficult to open or destroy the lock body through other instruments.

Description

Magnetic force side-opened handcuffs
Technical Field
The utility model relates to a handcuff especially relates to a handcuff is opened to magnetic force side.
Background
At present traditional mechanical structure handcuffs are comparatively common, utilize gear and ratchet structure to realize the lock function, and its structure is complicated, and the quality is great, is opened by the foreign matter easily moreover, can not play the effect of controlling criminal suspect and protection policeman effectively. The magnetic control handcuffs are adopted, and the handcuffs which are prevented from being unlocked by using magnetic force are separated from the unlocking ring by the lock cylinder seat when a magnetic card key is not inserted, so that the handcuffs cannot be unlocked by foreign matters and can be unlocked only by inserting the magnetic card key. Although the handcuffs can effectively prevent criminal suspects from using foreign matters to open the handcuffs to escape, the structure is extremely complex, and the cost of the handcuffs is higher than that of handcuffs with a common ratchet structure. In addition, the novel nylon handcuffs are adopted, the handcuffs are handcuffs using nylon belts and plastic lock bodies, the price is low, the handcuffs can not be used once like the traditional nylon handcuffs, but the handcuffs are easy to break loose or break by force due to the material, and the binding performance of the handcuffs is lower than that of metal handcuffs.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the deficiency of the background art, the utility model discloses a handcuffs are opened to magnetic force side.
The technical scheme is as follows: the utility model discloses a handcuff is opened to magnetic force side, including the main handcuff body and with the main handcuff body through the vice handcuff body of pivot connection, vice handcuff body can rotate through the pivot and lock to the main handcuff body department, the hasp end of vice handcuff body inserts the tapered end of the main handcuff body and realizes locking;
a lock shell is arranged on one side of the locking head end of the main handcuff body, a magnetic lock body is arranged in the lock shell, the bottom of the magnetic lock body extends through the main handcuff body to form a lock cylinder, a sliding cavity of the magnetic lock body is formed in the lock shell, and a spring is arranged in the sliding cavity to press the magnetic lock body to the main handcuff body, so that the lock cylinder extends out of the other side of the main handcuff body; after the lock catch end is inserted into the lock head end, a limiting lock groove is formed in the sliding path of the lock core on the auxiliary handcuff body.
Furthermore, a positioning piece is arranged on the other side of the main handcuff body relative to the lock shell, and forms an auxiliary handcuff body channel with the main handcuff body.
Furthermore, an inverted T-shaped cavity is formed in the lock shell, the magnetic lock body is an inverted T-shaped magnet with the longitudinal dimension smaller than that of the inverted T-shaped cavity, the spring is sleeved on a center column of the T-shaped magnet and clamped between the bottom surface of the T-shaped magnet and the inverted T-shaped cavity to inwardly extrude the inverted T-shaped magnet, and the magnetic lock body can be moved outwards and drive the lock cylinder to be extracted from the limiting lock groove by placing the magnet on the outer end face of the magnetic lock body.
Furthermore, the outer end face of the lock shell is provided with a magnetic suction port.
Furthermore, the limiting lock groove comprises a plurality of groove bodies which are sequentially arranged, and the joint of the adjacent groove bodies is an inclined plane which inclines towards the sliding direction of the lock cylinder.
Has the advantages that: compared with the prior art, the utility model has the advantages that: firstly, the handcuffs are elastically locked and unlocked through magnetic attraction, only do one-dimensional motion, have simple structure and are very stable in locking and unlocking states; secondly, can only unblank through magnetic attraction, be different from ordinary mechanical lock structure, under the condition that lacks magnetic equipment, it is difficult to open or destroy the lock body through other instruments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lock end of the present invention;
fig. 3 is a schematic view of the structure of the locking end of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
The magnetic force side-opened handcuffs as shown in fig. 1 comprise a main cuff body 1 and a secondary cuff body 2 connected with the main cuff body 1 through a rotating shaft, wherein the secondary cuff body 2 can be locked to the main cuff body 1 through rotation of the rotating shaft, and a lock catch 201 of the secondary cuff body 2 is inserted into a lock head end 101 of the main cuff body 1 to realize locking.
As shown in fig. 2, a lock housing 3 is arranged on one side of a lock head end 101 of the main handcuff body 1, a magnetic lock body 4 is arranged in the lock housing 3, the bottom of the magnetic lock body 4 extends through the main handcuff body 1 to form a lock cylinder 5, a sliding cavity of the magnetic lock body 4 is formed in the lock housing 3, and a spring 8 is arranged in the sliding cavity to press the magnetic lock body 4 towards the main handcuff body 1, so that the lock cylinder 5 extends out of the other side of the main handcuff body 1; after the lock catch end 201 is inserted into the lock head end 101, the secondary handcuffs body 2 is provided with the limiting lock groove 6 on the sliding path of the lock cylinder 5, and the lock cylinder 5 is pressed in the limiting lock groove 6 under the action of the spring 8, so that the handcuffs can be locked.
Specifically, an inverted T-shaped cavity is formed in the lock shell 3, the magnetic lock body 4 is an inverted T-shaped magnet with the longitudinal dimension smaller than that of the inverted T-shaped cavity, the spring 8 is sleeved on the center column of the T-shaped magnet and clamped between the bottom surface of the T-shaped magnet and the inverted T-shaped cavity to inwardly extrude the inverted T-shaped magnet, and the magnetic lock body 4 can be moved outwards and drive the lock cylinder 5 to be extracted from the limiting lock groove 6 by placing the magnet on the outer end surface of the magnetic lock body 4.
In order to ensure that the locking end 201 cannot be displaced when inserted into the main cuff body 1, a positioning member 7 is disposed on the other side of the main cuff body 1 opposite to the lock housing 3 to form a passage for the secondary cuff body 2 with the main cuff body 1.
In order to improve the sensitivity of magnetic unlocking, the outer end surface of the lock shell 3 is provided with a magnetic suction opening 301.
As shown in fig. 3, the limit lock slot 6 includes a plurality of slot bodies 601 sequentially formed, a connection portion of adjacent slot bodies 601 is an inclined surface 602 inclined toward the sliding direction of the lock cylinder 5, and the lock cylinder 5 can move in the limit lock slot 6 in one direction through the inclined surface 602 in the process that the lock catch end 201 is inserted into the main handcuff body 1.
When the handcuffs are closed, the auxiliary handcuff body 2 is slid into the space between the positioning piece 7 and the main handcuff body 1 by hand, the lock cylinder 5 on the magnetic lock body 4 penetrates through the main handcuff body, the inclined surface 602 and the groove body 601 on the auxiliary handcuff body are matched with the lock cylinder 5, locking is completed under the action of the spring 8, and the handcuffs are closed;
when the handcuffs are unlocked, only the magnetic key is used for attracting the magnetic lock body 4 in the magnetic attraction port 301, the magnetic lock body 4 is attracted to overcome the elasticity of the spring 8 to move upwards, and the lock cylinder 5 leaves the groove body 601 on the handcuff ring, so that the handcuffs are unlocked.

Claims (5)

1. The utility model provides a handcuffs is opened to magnetic force side, includes the main handcuff body (1) and with the vice handcuff body (2) that the main handcuff body (1) is connected through the pivot, vice handcuff body (2) accessible pivot is rotatory to main handcuff body (1) department and is locked, its characterized in that: the lock catch end (201) of the auxiliary handcuff body (2) is inserted into the lock head end (101) of the main handcuff body (1) to realize locking;
a lock shell (3) is arranged on one side of a lock head end (101) of the main handcuff body (1), a magnetic lock body (4) is arranged in the lock shell (3), the bottom of the magnetic lock body (4) extends through the main handcuff body (1) to form a lock cylinder (5), a sliding cavity of the magnetic lock body (4) is formed in the lock shell (3), a spring (8) is arranged in the sliding cavity to press the magnetic lock body (4) to the main handcuff body (1), and the lock cylinder (5) extends out of the other side of the main handcuff body (1); after the lock catch end (201) is inserted into the lock head end (101), a limiting lock groove (6) is formed in the sliding path of the lock cylinder (5) on the secondary handcuff body (2).
2. The magnetic side-release handcuffs according to claim 1, wherein: the other side of the main handcuff body (1) opposite to the lock shell (3) is provided with a positioning piece (7) which forms a channel of the auxiliary handcuff body (2) with the main handcuff body (1).
3. The magnetic side-release handcuffs according to claim 1, wherein: an inverted T-shaped cavity is formed in the lock shell (3), the magnetic lock body (4) is an inverted T-shaped magnet with the longitudinal dimension smaller than that of the inverted T-shaped cavity, the spring (8) is sleeved on a center column of the T-shaped magnet and clamped between the bottom surface of the T-shaped magnet and the inverted T-shaped cavity to inwardly extrude the inverted T-shaped magnet, and the magnetic lock body (4) can be outwards moved and drive the lock cylinder (5) to be extracted from the limiting lock groove (6) by placing the magnet on the outer end face of the magnetic lock body (4).
4. The magnetic side-release handcuffs according to claim 3, wherein: the outer end face of the lock shell (3) is provided with a magnetic suction port (301).
5. The magnetic side-release handcuffs according to claim 1, wherein: the limiting lock groove (6) comprises a plurality of groove bodies (601) which are sequentially arranged, and the joint of the adjacent groove bodies (601) is an inclined plane (602) which inclines towards the sliding direction of the lock cylinder (5).
CN202021457090.4U 2020-07-22 2020-07-22 Magnetic force side-opened handcuffs Active CN213175209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021457090.4U CN213175209U (en) 2020-07-22 2020-07-22 Magnetic force side-opened handcuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021457090.4U CN213175209U (en) 2020-07-22 2020-07-22 Magnetic force side-opened handcuffs

Publications (1)

Publication Number Publication Date
CN213175209U true CN213175209U (en) 2021-05-11

Family

ID=75795095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021457090.4U Active CN213175209U (en) 2020-07-22 2020-07-22 Magnetic force side-opened handcuffs

Country Status (1)

Country Link
CN (1) CN213175209U (en)

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