CN2095919U - Magnetic handcuffs - Google Patents

Magnetic handcuffs Download PDF

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Publication number
CN2095919U
CN2095919U CN 91202089 CN91202089U CN2095919U CN 2095919 U CN2095919 U CN 2095919U CN 91202089 CN91202089 CN 91202089 CN 91202089 U CN91202089 U CN 91202089U CN 2095919 U CN2095919 U CN 2095919U
Authority
CN
China
Prior art keywords
pin
lock pin
lock
key
ratchet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN 91202089
Other languages
Chinese (zh)
Inventor
杨光
齐宝成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Patent Tech Development Co
Original Assignee
Changchun Patent Tech Development Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changchun Patent Tech Development Co filed Critical Changchun Patent Tech Development Co
Priority to CN 91202089 priority Critical patent/CN2095919U/en
Publication of CN2095919U publication Critical patent/CN2095919U/en
Withdrawn legal-status Critical Current

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Abstract

The utility model relates to a pair of magnetic handcuffs. Currently, a locking mechanism of the handcuff is simple and the performance of anti-toggling is poor. The locking mechanism of the magnetic handcuffs is composed of a ratchet wheel, an L-shaped detent, a locking pin with a dummy club and a clamp pin, wherein, the locking pin is arranged in the direction vertical to the short end of the L-shaped detent. One end of the locking pin can fall in a concave groove of the short end of the L-shaped detent. The other end of the locking pin is adjacent to a key hole. A long pin sheathed with a spring is arranged in the direction vertical to the locking pin. One end of the clamp pin bunts at the middle part of the locking pin and the other end of the clamp pin extends out of a clamp plate in a handle shape. The strip-shaped key hole is arranged above the clamp pin. The long end of the L-shaped detent blocks the rear part of the key hole. Permanent magnetic material is inlaid at the front end of the key in a strip shape. The magnetic handcuffs are provided with double insurance of the locking pin and the long pin. The performance of anti-toggling is good.

Description

Magnetic handcuffs
The utility model belongs to fetters.
Present its retaining mechanism of widely used handcuffss is mechanical, and its keyhole simply is communicated with retaining mechanism, and the structural safety coefficient is very little, is easy to be pried open.And this handcuffss can only unidirectional locking, and this does not meet pertinent regulations in the world.
The object of the present invention is to provide a kind of sled that is difficult for dialling, the handcuffss of the two-way locking of energy.
As shown in drawings, the utility model is by external splint 6, interior fill plate 9, retaining mechanism, lock hook 12 and key 7 are formed, characteristics of the present utility model are that retaining mechanism is by ratchet 11, L shaped ratchet 2, the lock pin 4 of band boss and bayonet lock 8 constitute, and behind the short end ratchet of L shaped ratchet a groove are arranged, there is a spring 5 on the root top of short end, the lock pin of band boss is arranged on and the perpendicular direction of the short end of L shaped ratchet, and spring 3 is arranged on the lock pin, and an end of lock pin is relative with groove and can drop in the groove, the other end is near keyhole, bayonet lock is arranged on the middle part that an end of bayonet lock on the direction vertical with lock pin withstands on lock pin, and the other end is that handle shape is exposed at outside the clamping plate, and a bar shaped keyhole is being arranged between two clamping plate above the bayonet lock, the long end termination retaining of L shaped ratchet is at the afterbody of keyhole, and the front end of key studs with permanent-magnet material 1.
After the utility model adopts said structure, can two-way locking, have the very strong anti-sled performance of dialling simultaneously, as shown in drawings, when key inserts keyhole, lock pin is picked up by permanent magnet on the key, and after key was taken down, the boss of lock pin was blocked by bayonet lock, lock pin can not be fallen, this moment, handcuffss were in unidirectional blocking, and promptly lock hook can only move to the locking direction, and can not outwards move.After handcuffing bayonet lock handle outside to convict's handcuffs is drawn, lock pin falls under the effect of spring, and the pin head drops in the groove of ratchet, and this moment, lock hook can not move, and handcuffss are two-way locking.When opening handcuffss, key is inserted, bayonet lock is pulled outwardly, this moment lock pin picked up again with key inwards by, key bit promotes L shaped ratchet, makes it to break away from ratchet, this moment, lock hook can two-wayly move, handcuffss are opened.Magnetic patch on the key is a ferromagnetic material, and general magnetic material can't be inhaled the lock pin that has spring moving, and external splint is an iron plate, if put magnetic patch outside clamping plate, because the magnetic circuit closure can't be inhaled pendulum lock pin at all, therefore the utlity model has the good anti-sled performance of dialling.
Accompanying drawing is a structural representation of the present utility model.
Embodiment:
External splint adopts 2 millimeters thick A 3Plate, lock hook adopt the interior fill plate of the steel plate of 4 millimeters thick to adopt 2.5 millimeters thick copper coins, and for two-layer, external splint and interior fill plate adopt rivet, and the permanent magnet on the key bit adopts the Nd-Fe-B kicker magnet, and volume is 3.2 * 3.2 * 7 millimeters, is contained in the square copper pipe.

Claims (2)

1, a kind of magnetic hand cuffs, by external splint, retaining mechanism, lock hook and key are formed, and it is characterized in that retaining mechanism by ratchet, L shaped ratchet, the lock pin and the bayonet lock of band boss constitute, and behind the short end ratchet of L shaped ratchet a groove are arranged.There is a spring on short end root top, the lock pin of band boss is arranged on and the perpendicular direction of the short end of L shaped ratchet, spring is arranged on the lock pin, one end of lock pin is relative with groove and can drop in the groove, the other end is near keyhole, bayonet lock is arranged on the direction vertical with lock pin, spring is arranged on the bayonet lock, one end of bayonet lock withstands on the middle part of lock pin, the other end is that handle shape is exposed at outside the clamping plate, one bar shaped keyhole is being arranged between two external splints above the bayonet lock, and the long end termination retaining of L shaped ratchet is at the afterbody of keyhole, and the front end of key studs with permanent-magnet material.
2, according to the said magnetic hand cuffs of claim 1, the permanent-magnet material that it is characterized in that the key front end is a Nd-Fe-B, and interior fill plate is a copper coin.
CN 91202089 1991-02-01 1991-02-01 Magnetic handcuffs Withdrawn CN2095919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91202089 CN2095919U (en) 1991-02-01 1991-02-01 Magnetic handcuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91202089 CN2095919U (en) 1991-02-01 1991-02-01 Magnetic handcuffs

Publications (1)

Publication Number Publication Date
CN2095919U true CN2095919U (en) 1992-02-12

Family

ID=4912709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91202089 Withdrawn CN2095919U (en) 1991-02-01 1991-02-01 Magnetic handcuffs

Country Status (1)

Country Link
CN (1) CN2095919U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052287A1 (en) * 1999-03-04 2000-09-08 Qinnong Wu A magnetic key operable handcuff
CN110700700A (en) * 2019-11-08 2020-01-17 北京智能岛科技有限责任公司 Police metal handcuff anti-prying structure
CN112412195A (en) * 2019-08-22 2021-02-26 北京恒得安防科技有限公司 Safety handcuffs device
CN112539005A (en) * 2019-09-22 2021-03-23 李钢坤 Soft handcuffs with feet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000052287A1 (en) * 1999-03-04 2000-09-08 Qinnong Wu A magnetic key operable handcuff
CN112412195A (en) * 2019-08-22 2021-02-26 北京恒得安防科技有限公司 Safety handcuffs device
CN112412195B (en) * 2019-08-22 2022-10-28 北京恒得安防科技有限公司 Safety handcuffs device
CN112539005A (en) * 2019-09-22 2021-03-23 李钢坤 Soft handcuffs with feet
CN110700700A (en) * 2019-11-08 2020-01-17 北京智能岛科技有限责任公司 Police metal handcuff anti-prying structure
CN110700700B (en) * 2019-11-08 2021-06-22 北京智能岛科技有限责任公司 Police metal handcuff anti-prying structure

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee