CN213683597U - Rotary unlocking type handcuffs - Google Patents
Rotary unlocking type handcuffs Download PDFInfo
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- CN213683597U CN213683597U CN202022136703.0U CN202022136703U CN213683597U CN 213683597 U CN213683597 U CN 213683597U CN 202022136703 U CN202022136703 U CN 202022136703U CN 213683597 U CN213683597 U CN 213683597U
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- unlocking
- shackle
- ring
- head
- shackle ring
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Abstract
The utility model discloses a rotary unlocking type shackle, including left shackle ring, right shackle ring, shackle chain and unlocking tool, shackle chain both ends respectively with left shackle ring with right shackle ring activity is fixed, left shackle ring with right shackle ring structure looks isogenesis sets up, right shackle ring one end sets up the tapered end, set up the unlocking hole on the tapered end, set up the fender post in the unlocking hole, set up the hollow cylinder head that suits with the unlocking hole with the fender post on the unlocking tool; by arranging the blocking post in the unlocking hole, criminals can not easily unlock the lock by using iron wires, toothbrushes, paper money and the like, and the safety performance of the lock is higher than that of the existing handcuffs; the diameters of unlocking holes of the left shackle ring and the right shackle ring are different, the diameters of unlocking inner holes of the left shackle ring and the right shackle ring are different, so that the left shackle ring and the right shackle ring cannot be opened by a non-unlocking tool at the same time, and the safety performance is improved.
Description
Technical Field
The utility model relates to a criminal utensil's technical field specifically is a rotatory unlocking type foot handcuff.
Background
Shackles, also known as fetters, have a short connection between the feet after use, making it difficult for a prisoner to walk away to escape, and make a sound while walking, to prevent the prisoner from escaping. The fetters are police prison instruments made of metal materials and used for restraining both feet of a prisoner so that the prisoner cannot walk fast, and the fetters are generally composed of two parts, namely a fetter loop and a fetter chain. The shackle is used for being sleeved on the ankles of both feet of a prisoner, the shackle is provided with a lockset or a rivet hole, and the shackle can be fixed on both feet of the prisoner by locking the lockset or nailing a rivet at the rivet hole, so that the prisoner can not take down the shackle to walk freely. A shackle chain is a metal chain connecting two shackles.
At present, the traditional handcuffs can shake for a long time in the using process, the lock cylinder can be loosened or can be opened easily by using iron wires, toothbrushes, paper money and the like, and the safety performance is insufficient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory unblock formula foot handcuff to solve the technical problem who proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotatory unblock formula shackle, includes left shackle ring, right shackle ring, shackle chain and unblock instrument, shackle chain both ends respectively with left shackle ring with right shackle ring activity is fixed, left shackle ring with right shackle ring constructs the same setting, right shackle ring one end sets up the tapered end, set up the unblock hole on the tapered end, set up in the unblock hole and keep off the post, set up on the unblock instrument with the unblock hole with keep off the hollow cylinder head that the post suited.
Preferably, a safety bolt is arranged in the lock head, an unlocking inner hole is formed in the top of the safety bolt, and the retaining column is fixedly arranged in the unlocking inner hole.
Preferably, the right shackle ring comprises an upper shackle ring, a lower shackle ring and a lock head, the upper shackle ring and the lower shackle ring are respectively in rotatable connection through a connecting ring, a plug post is arranged at one end of the upper shackle ring, the lock head is arranged at one end of the lower shackle ring, and a hole matched with the plug post is formed in the lock head.
Preferably, a threaded hole is formed in the inserting column, and the threaded hole is matched with the safety bolt.
Preferably, the unlocking tool comprises a main connecting rod, an auxiliary connecting rod, an unlocking head I and an unlocking head II, one end of the main connecting rod is detachably connected with the auxiliary connecting rod, the other end of the main connecting rod is movably provided with the unlocking head I, one end of the auxiliary connecting rod is axially fixed with the unlocking head II, and the tail ends of the unlocking head I and the unlocking head II are both provided with the hollow cylindrical head.
Preferably, the diameter of the hollow cylinder head of the unlocking head I is different from that of the hollow cylinder head of the unlocking head II, the diameters of unlocking holes of the left shackle ring and the right shackle ring are different, and the diameters of unlocking inner holes of the left shackle ring and the right shackle ring are different.
Preferably, the outer end face of the lock head is provided with a blocking cover, the blocking cover is provided with the unlocking port, and the blocking cover and the lock head are riveted and fixed.
Preferably, the cross section of the unlocking inner hole is a regular polygon, and the outer side surface of the hollow cylindrical head is matched with the unlocking inner hole.
Preferably, the shackle ring and the shackle ring are riveted with the connecting ring respectively.
Preferably, the left shackle ring and the right shackle ring are both provided with a connecting frame, and the shackle is respectively connected with the left shackle ring and the right shackle ring through the connecting frames.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model arranges the bumping post in the unlocking hole, so that criminals can not use iron wires, toothbrushes, paper money, inner hexagonal wrenches and the like to go deep into the unlocking hole to easily unlock the lock head, and the safety performance is higher than that of the existing handcuffs;
2. the utility model discloses a left shackle ring with the different settings of unlocking hole diameter of right shackle ring, left shackle ring with the different settings of unlocking hole diameter of right shackle ring for left shackle ring and right shackle ring can't be opened simultaneously to non-unblock instrument, have promoted the security performance.
Drawings
Fig. 1 is a schematic structural diagram provided by the present invention;
fig. 2 is a schematic structural view of an unlocking tool provided by the present invention;
fig. 3 is a schematic structural view of the outer end face of the lock head provided by the present invention;
fig. 4 is a schematic view of a shackle ring structure provided by the present invention;
fig. 5 is a schematic view of the safety bolt structure provided by the present invention.
In FIGS. 1-5: 1. a left shackle ring; 2. a shackle chain; 3. a right shackle ring; 31. a connecting frame; 32. a connecting ring; 33. a shackle ring; 34. a lock head; 341. a bumping post; 342. unlocking the hole; 343. a safety bolt; 344. unlocking the inner hole; 35. a shackle ring; 351. inserting a column; 352. a threaded hole; 4. an unlocking tool; 41. a main link; 42. an auxiliary connecting rod; 421. unlocking the first unlocking head; 43. a second unlocking head; 431. a hollow cylindrical head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely according to the orientation of the drawings in conjunction with the 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 without creative work belong to the protection scope of the present invention.
The utility model discloses a shackle 2, connection frame 3, go-between 32, safety bolt 343, insert post 351, main connecting rod 41, vice connecting rod 42 and the rivet of riveting usefulness all can purchase or customize through public channel.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a rotatory unblock formula shackle, includes left shackle ring 1, right shackle ring 3, shackle chain 2 and unblock instrument 4, 2 ends of shackle chain respectively with left shackle ring 1 with right shackle ring 3 activity is fixed, left shackle ring 1 with right shackle ring 3 structure the same setting, 3 one end of right shackle ring sets up tapered end 34, set up the unblock hole 342 on the tapered end 34, set up in the unblock hole 342 and keep off post 341, set up on the unblock instrument 4 with the unblock hole 342 with keep off the hollow cylinder head 431 that post 341 suited.
Preferably, a safety bolt 343 is disposed in the locking head 34, an unlocking inner hole 344 is disposed at the top of the safety bolt 343, and the catch 341 is fixedly disposed in the unlocking inner hole 344.
Preferably, the right shackle ring 3 comprises an upper shackle ring 35, a lower shackle ring 33 and a lock head 34, the upper shackle ring 35 and the lower shackle ring 33 are respectively and rotatably connected through a connecting ring 32, a plug cylinder 351 is arranged at one end of the upper shackle ring 35, the lock head 34 is arranged at one end of the lower shackle ring 33, and a hole matched with the plug cylinder 351 is formed in the lock head 34.
Preferably, a threaded hole 352 is formed in the insertion column 351, and the threaded hole 352 is adapted to the safety bolt 343.
Preferably, the unlocking tool 4 comprises a main connecting rod 41, an auxiliary connecting rod 42, an unlocking head I421 and an unlocking head II 43, one end of the main connecting rod 41 is detachably connected with the auxiliary connecting rod 42, the other end of the main connecting rod 41 is movably provided with the unlocking head I421, one end of the auxiliary connecting rod 42 is axially fixed with the unlocking head II 43, and the tail ends of the unlocking head I421 and the unlocking head II 43 are both provided with the hollow cylinder head 431.
Preferably, the diameter of the hollow cylinder head 431 of the unlocking head I421 is different from that of the hollow cylinder head 431 of the unlocking head II 43, the diameters of the unlocking holes 342 of the left shackle ring 1 and the right shackle ring 3 are different, and the diameters of the unlocking inner holes 344 of the left shackle ring 1 and the right shackle ring 3 are different.
Preferably, a blocking cover is arranged on the outer end face of the lock head 34, the blocking cover is provided with the unlocking port, and the blocking cover and the lock head 34 are riveted and fixed.
Preferably, the cross section of the unlocking inner hole 344 is a regular polygon, the outer side surface of the hollow cylindrical head 431 is matched with the unlocking inner hole 344, and the situation that common tools can unlock the handcuffs is avoided.
Preferably, the shackle ring 35 and the shackle ring 33 are riveted with the connection ring 32, respectively.
Preferably, the left shackle ring 1 and the right shackle ring 3 are both provided with a connecting frame 3, and the shackle 2 is respectively connected with the left shackle ring 1 and the right shackle ring 3 through the connecting frame 3.
The utility model discloses a theory of operation: when the unlocking tool is used, the unlocking head I421 and the unlocking head II 43 of the unlocking tool 4 can respectively go deep into unlocking holes 342 of the left shackle ring 1 and the right shackle ring 3 to abut against the bottoms of unlocking inner holes 344, the left shackle ring 1 and the right shackle ring 3 are rotationally locked by holding the main connecting rod 41 and the auxiliary connecting rod 42 in a split mode, the locking head 34 can be easily opened by a criminal who cannot go deep into the unlocking holes by using iron wires, toothbrushes, paper money, inner hexagonal wrenches and the like through the unlocking holes 342 of the left shackle ring 1 and the right shackle ring 3 which are different in diameter, the diameters of the unlocking inner holes 344 of the left shackle ring 1 and the right shackle ring 3 are different in diameter, so that the unlocking tool 4 cannot simultaneously open the left shackle ring 1 and the right shackle ring 3, and the safety performance is improved; during unlocking, the hollow cylindrical head 431 of the unlocking head I421 and the unlocking head II 43 respectively goes deep into the unlocking holes 342 of the left shackle ring 1 and the right shackle ring 3 and abuts against the bottoms of the unlocking inner holes 344, the left shackle ring 1 and the right shackle ring 3 are unlocked in a rotating mode by holding the main connecting rod 41 and the auxiliary connecting rod 42 in batches, the lower end of the safety bolt 343 is screwed out of the threaded hole 352, the inserting rod can be pulled out, and freedom of double feet of a cheque is recovered.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a rotatory unblock formula handcuffss which characterized in that: the shackle comprises a left shackle ring, a right shackle ring, a shackle chain and an unlocking tool, wherein two ends of the shackle chain are movably fixed with the left shackle ring and the right shackle ring respectively, the left shackle ring and the right shackle ring are arranged in the same manner, one end of the right shackle ring is provided with a locking head, an unlocking hole is formed in the locking head, a blocking column is arranged in the unlocking hole, and the unlocking tool is provided with a hollow cylindrical head matched with the unlocking hole and the blocking column.
2. The rotary release type handcuffs as claimed in claim 1, wherein: the safety bolt is arranged in the lock head, an unlocking inner hole is formed in the top of the safety bolt, and the retaining column is fixedly arranged in the unlocking inner hole.
3. The rotary release type handcuffs as claimed in claim 2, wherein: the shackle ring comprises an upper shackle ring, a lower shackle ring and a lock head, the upper shackle ring and the lower shackle ring are rotatably connected through a connecting ring respectively, one end of the upper shackle ring is provided with a plug post, one end of the lower shackle ring is provided with the lock head, and a hole matched with the plug post is formed in the lock head.
4. The rotary release type handcuffs as claimed in claim 3, wherein: the inserted column is provided with a threaded hole, and the threaded hole is matched with the safety bolt.
5. The rotary release type handcuffs as claimed in claim 1, wherein: the unlocking tool comprises a main connecting rod, an auxiliary connecting rod, an unlocking head I and an unlocking head II, one end of the main connecting rod is detachably connected with the auxiliary connecting rod, the other end of the main connecting rod is movably provided with the unlocking head I, one end of the auxiliary connecting rod is axially fixed with the unlocking head II, and the tail ends of the unlocking head I and the unlocking head II are both provided with the hollow cylindrical head.
6. The rotary release type handcuffs as claimed in claim 5, wherein: the diameter of the hollow cylinder head of the unlocking head I is different from that of the hollow cylinder head of the unlocking head II, the diameters of unlocking holes of the left shackle ring and the right shackle ring are different, and the diameters of unlocking inner holes of the left shackle ring and the right shackle ring are different.
7. The rotary release type handcuffs as claimed in claim 1, wherein: the outer end face of the lock head is provided with a blocking cover, the blocking cover is provided with an unlocking port, and the blocking cover and the lock head are riveted and fixed.
8. The rotary release type handcuffs as claimed in claim 2, wherein: the cross section of the unlocking inner hole is a regular polygon, and the outer side surface of the hollow cylindrical head is matched with the unlocking inner hole.
9. The rotary release type handcuffs as claimed in claim 3, wherein: the upper shackle ring and the lower shackle ring are riveted with the connecting ring respectively.
10. The rotary release type handcuffs as claimed in claim 1, wherein: the left shackle ring and the right shackle ring are both provided with connecting frames, and the shackle is respectively connected with the left shackle ring and the right shackle ring through the connecting frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022136703.0U CN213683597U (en) | 2020-09-25 | 2020-09-25 | Rotary unlocking type handcuffs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022136703.0U CN213683597U (en) | 2020-09-25 | 2020-09-25 | Rotary unlocking type handcuffs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213683597U true CN213683597U (en) | 2021-07-13 |
Family
ID=76749767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022136703.0U Active CN213683597U (en) | 2020-09-25 | 2020-09-25 | Rotary unlocking type handcuffs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213683597U (en) |
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2020
- 2020-09-25 CN CN202022136703.0U patent/CN213683597U/en active Active
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