WO2014019316A1 - Menotte métallique à cylindre - Google Patents

Menotte métallique à cylindre Download PDF

Info

Publication number
WO2014019316A1
WO2014019316A1 PCT/CN2012/086732 CN2012086732W WO2014019316A1 WO 2014019316 A1 WO2014019316 A1 WO 2014019316A1 CN 2012086732 W CN2012086732 W CN 2012086732W WO 2014019316 A1 WO2014019316 A1 WO 2014019316A1
Authority
WO
WIPO (PCT)
Prior art keywords
lock
pin hole
cylinder
pawl
locking pin
Prior art date
Application number
PCT/CN2012/086732
Other languages
English (en)
Chinese (zh)
Inventor
李钢坤
Original Assignee
重庆帅能科技有限公司
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 重庆帅能科技有限公司 filed Critical 重庆帅能科技有限公司
Publication of WO2014019316A1 publication Critical patent/WO2014019316A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B75/00—Handcuffs ; Finger cuffs; Leg irons; Handcuff holsters; Means for locking prisoners in automobiles

Definitions

  • the present invention relates to a police metal handcuff, and more particularly to a tubular metal handcuff using a double key structure.
  • the working state of the tubular metal handcuff described in the present invention is defined as:
  • the hand fan beam can be rotated freely in a clockwise or counterclockwise direction;
  • the hand fan beam can only be rotated counterclockwise (only tight, not loose);
  • Reverse lock position The hand fan beam cannot be turned in any direction.
  • Cartridge metal handcuffs which are widely used throughout the world, use a common triangular key and can be illegally unlocked using simple tools such as large pins, nails, bamboo sticks, and paper that can be found anywhere. As a result, there has been frequent escalation of surveillance worldwide, and the reliability of existing metal handcuffs has been seriously questioned.
  • Announced on February 22, 2012, Announcement No. CN102359312A, another patented "anti-spring lock” patented by the inventor of the present invention is disclosed, which provides a lock body and a lock core with bullet holes which are concentric holes.
  • the springless bullet lock is disclosed, which provides a lock body and a lock core with bullet holes which are concentric holes.
  • CN102364018A and CN102359312A are that neither of the magnetic marbles are mentioned nor used, the key post teeth on one side serve as the unlocking coded teeth, and the key cylinder teeth on the other side are the thrust columns that push the marbles toward the unlocking coded column teeth (instead of the action of the springs) ), there is a defect that only one-sided coding can be realized, the key amount of the lock is small (the combination of the bullet coding is simple), and the mutual opening rate is high.
  • the specific structure of the tubular metal handcuff provided by the present invention is not mentioned.
  • the object of the present invention is to provide a tubular metal handcuff, in particular, a push-pull lock with a large amount of keys (which can be coded on both sides), which must be opened simultaneously using two keys, and using magnetic balls of opposite polarity and mutual exclusion. High reliability tubular metal handcuffs with core structure.
  • the technical solution of the present invention is:
  • a tubular metal handcuff including a body, a gear, a shaft, a pawl, a telescopic pin, an operating handle, a lock pin, a lock body, a cylinder, a joint, a lock cylinder, a marble, a spring, a fan beam, a rivet, a key A , the key B and the positioning pin member;
  • the cylinder has a slit, a positioning pin hole, a chute, a column perforation and a tail hole;
  • the body is welded to the barrel, the fan beam and the body are riveted by a rivet;
  • the gear is assembled through the shaft In the gap of the lock body, the lock body is sleeved into the cylinder body and positioned by the positioning pin, and the lock core is located in the lock core slot of the lock body;
  • the pawl of the invention has a braking surface, a flat pressing surface, a telescopic groove, a telescopic tail and a spring
  • the telescopic tail of the pawl of the present invention is embedded in the telescopic slot of the lock cylinder, the spring trap of the pawl and the spring trap of the lock cylinder have a spring therein, and the telescopic pin hole of the lock cylinder and the telescopic slot of the pawl are equipped with a telescopic pin;
  • the shank passes through the sliding groove of the cylinder and the sliding groove of the lock body, and extends into the bottom of the lock shank; the shank hole of the lock cylinder and the pin hole of the operating handle penetrate through the lock shank.
  • the spring In the anti-locking state, the spring is pressed, and the left end surface of the lock cylinder is pressed against the pawl.
  • the gear When the gear is applied from the flat pressing surface or the braking surface, the pawl does not generate displacement, and the fan beam cannot rotate in any direction. Thereby implementing the function of the anti-lock bit.
  • the pawl In the open state, the pawl is moved to the right by the telescopic pin of the lock cylinder, completely separated from the gear, and the fan beam can be freely rotated in any direction, thereby realizing the opening function.
  • the same anti-locking pin hole and the anti-locking ball hole of the lock core of the present invention are provided with at least two magnetic balls which are opposite in polarity and mutually repulsive.
  • the invention utilizes the repulsive force between the magnetic balls which are opposite in polarity and mutually repulsive, which is equivalent to adding a spring between the two marbles, so that the marbles on both sides can always be separated from the two sides without inserting the key.
  • the interface across the lock body and the lock cylinder prevents the relative sliding between the lock cylinder and the lock body from locking.
  • the outer marbles in addition to the middle two marbles, the outer marbles also have better magnetic marble effect, and the double-keyed cylindrical teeth can be arranged on both sides to unlock the marbles, and the key amount of the lock is extremely large, even if Professionals with lock structures are also difficult to turn on without key technology.
  • the center distance between the cylindrical perforations of the cylinder of the present invention is L; the center distance between the anti-locking bullet holes of the lock body is L, and the center distance between the anti-locking bullet holes and the adjacent anti-locking marble holes is 2L;
  • the center distance between the core anti-locking bullet holes is L, the center distance between the anti-locking pin holes and the adjacent anti-locking pin holes is J, and L ⁇ J ⁇ 2L.
  • the cylindrical perforations of the barrel of the present invention correspond to the center of the anti-locking bullet holes and the anti-locking bullet holes of the lock body.
  • the center of the anti-locking pin hole of the lock cylinder of the invention is corresponding to the center of the anti-locking pin hole of the lock body when the handcuff is in the anti-locking position state, and the center of the anti-locking pin hole of the lock core and the center of the anti-locking pin hole of the lock body are dislocated (as shown in FIG. 3). Show).
  • the center of the anti-locking pin hole of the lock cylinder of the invention is in the anti-lock state of the hand lock, and is offset from the center of the anti-locking pin hole of the lock body, and the center of the anti-lock pin hole of the lock core corresponds to the center of the anti-lock ball hole of the lock body (as shown in FIG. 1 ). ).
  • the center of the anti-locking bullet hole is completely misaligned with the anti-locking position of the lock body and the center of the anti-locking bullet hole when the handcuff is open (as shown in FIG. 2).
  • the invention has at least one anti-locking pin hole.
  • the center distance between the adjacent anti-locking pin holes is L.
  • the default position of the lock cylinder of the present invention is an anti-lock state, that is, the hand-cranked fan beam can only rotate counterclockwise, and cannot
  • the inner end faces of all the marbles on both sides of the lock body are adjusted by the cylindrical teeth to the interface between the lock body and the lock core, and the operation handle is pushed to the left side, and the lock core and the anti-locking position of the lock body correspond to the center of the marble hole.
  • the marbles straddle the interface between the lock cylinder and the lock body, the spring is compressed, the lock core holds the pawl, the key is pulled out, the gear cannot rotate, the fan beam can no longer rotate in any direction, and the handcuff is reversely locked.
  • the unlocking marbles can be arranged on both sides separately, and the key amount is large. Even if the technician who unlocks the structure can not be illegally unlocked, it can be used to manufacture high-reliability metal handcuffs, effectively preventing or reducing the occurrence of supervisory escape events. 2, according to user needs to configure a special key, a change in the global cartridge handcuffs a key situation.
  • the volume of the lock can be made smaller.
  • Figure 1 is a cross-sectional view showing the structure of the lock state of the present invention, wherein a is a partial cross-sectional view of the lock façade, and b is a horizontal partial cross-sectional view of the lock;
  • Figure 2 is a cross-sectional structural view showing the open state of the present invention, wherein a is a partial cross-sectional view of the lock façade, and b is a horizontal partial cross-sectional view of the lock;
  • FIG. 3 is a structural schematic view of the anti-locking state of the present invention, wherein a is a partial cross-sectional view of the lock façade, and b is a horizontal partial cross-sectional view of the lock;
  • Figure 4 is a cross-sectional structural view of the lock body of the present invention, wherein a is an elevation sectional view and b is a horizontal sectional view
  • Figure 5 is a schematic cross-sectional view showing the structure of the present invention.
  • Figure 6 is a schematic view showing the appearance of the operating handle of the present invention, wherein a is a front view and b is a side view.
  • Figure 7 is a schematic view showing the structure of the pawl of the present invention, wherein a is an elevational cross-sectional view and b is a right side view.
  • Figure 8 is a schematic view showing the structure of the lock cylinder of the present invention, wherein a is a left side view and b is an elevation sectional view.
  • 8-lock body 801-gap, 802-axis hole, 803-cylinder groove, 804-slot, 805a_relock pin hole, 805b-reverse pin hole, 806-positioning pin hole
  • a tubular metal handcuff includes a carcass 1, a gear 2, a shaft 3, a pawl 4, a telescopic pin 5, an operating handle 6, a lock handle pin 7, a lock body 8, and a cylinder 9 , joint 10, lock cylinder 11, marble 12, spring 13, fan beam 14, rivet 15, key A16A, key B16B and positioning pin 17;
  • the body 1 is welded to the barrel 9, the fan beam 14 and the body
  • the rivet 15 is movably engaged with the rivet;
  • the gear 2 is mounted on the gap 801 of the lock body 8 through the shaft 3, and the lock body 8 is sleeved into the cylinder 9 and positioned by the positioning pin 17, and the lock cylinder 11 is located in the lock cylinder groove 803 of the lock body 8;
  • the barrel 9 has a slit 901, a positioning pin hole 902, a sliding groove 903, a cylindrical perforating hole 904 and a tail hole 905.
  • the pawl 4 has a braking surface 401, a flat pressing surface 402, a telescopic groove 403, a telescopic tail 404 and a spring trap 1105.
  • the lock cylinder 11 has a telescopic pin hole 1101, a shank groove 1102, a shank pin hole 1103, an anti-locking pin hole 1104a and an anti-locking pin hole 1104b;
  • the lock body 8 has a notch 801, a shaft hole 802, a lock cylinder groove 803, a chute 804,
  • the operating handle 6 has a handle cap 601, a stem 602 and a pin hole 603;
  • the telescopic tail 405 of the pawl 4 is inserted into the telescopic groove 1106 of the lock cylinder 11, the spring trap 404 of the pawl 4 and the spring well 1105 of the lock cylinder 11 have a spring 13 therein, and the telescopic pin hole 1101 of the lock cylinder 11 and the expansion and contraction of the pawl 4
  • the groove 403 is equipped with a telescopic pin 5; the shank 602 of the operating handle 6 passes through the sliding groove 903 of the cylinder 9 and the sliding groove 804 of the locking body 8, and extends into the bottom of the shank groove 1102 of the lock cylinder 11; The hole 1103 and the pin hole 603 of the operating handle 6 are inserted through the lock pin 7.
  • a tubular metal handcuff As shown in Figure 1-3, a tubular metal handcuff, the same anti-locking pin hole of the lock cylinder 11 1104a, in the anti-locking bullet hole 1104b, four magnetic marbles 12 are mounted, and the middle two are magnetic bombs 12 of opposite polarity and mutually repulsive.
  • the center distance between the cylindrical perforations 904 of the cylinder 9 is L; the center distance between the anti-locking bullet holes 805b of the lock body 8 is L, the anti-locking marble

Landscapes

  • Lock And Its Accessories (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

La présente invention concerne une menotte métallique à cylindre comprenant un corps de menotte (1), une anse (14) et un corps de cylindre (9). Un noyau (11) de verrou et un corps (8) de verrou sont disposés dans le corps de cylindre (9). Le corps (8) de verrou présente une ouverture (801) dans laquelle est disposé un engrenage (2). Un raccord (10) est prévu au niveau de l'extrémité arrière du corps de cylindre (9). Le noyau (11) de verrou est relié à une poignée d'actionnement (6) disposée sur le corps (9) de cylindre au moyen d'une tige de levier (7) de verrou à l'intérieur du noyau (11) de verrou. Un cliquet (4) relié au noyau (11) de verrou au moyen d'une tige souple (5) est disposé entre l'engrenage (2) et le noyau (11) de verrou. Un ressort (13) est disposé entre le cliquet (4) et le noyau (11) de verrou. Une extrémité du ressort (13) passe à l'intérieur du cliquet (4), et l'autre extrémité passe à l'intérieur du noyau (11) de verrou.
PCT/CN2012/086732 2012-08-03 2012-12-17 Menotte métallique à cylindre WO2014019316A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210275756.8 2012-08-03
CN201210275756.8A CN102758570B (zh) 2012-08-03 2012-08-03 筒式金属手铐

Publications (1)

Publication Number Publication Date
WO2014019316A1 true WO2014019316A1 (fr) 2014-02-06

Family

ID=47053197

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/086732 WO2014019316A1 (fr) 2012-08-03 2012-12-17 Menotte métallique à cylindre

Country Status (2)

Country Link
CN (1) CN102758570B (fr)
WO (1) WO2014019316A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758570B (zh) * 2012-08-03 2016-02-17 重庆帅能科技有限公司 筒式金属手铐
CN103046819A (zh) * 2013-01-25 2013-04-17 张�杰 螺扣型手铐
CN104100153B (zh) * 2014-07-20 2017-05-24 张�杰 三位锁安全手铐
CN108104617B (zh) * 2018-01-26 2023-02-28 段练 一种防逃手铐

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634053Y (zh) * 2003-07-30 2004-08-18 刘晓明 防解脱戒具
US20050257580A1 (en) * 2004-05-20 2005-11-24 Kozak James E Wrist fitting apparatus for handcuffs
DE202006020393U1 (de) * 2006-12-12 2008-07-17 Labes, Holger Handschelle
CN102242578A (zh) * 2011-02-15 2011-11-16 李钢坤 无簧弹子锁
CN102758570A (zh) * 2012-08-03 2012-10-31 重庆帅能科技有限公司 筒式金属手铐

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2634053Y (zh) * 2003-07-30 2004-08-18 刘晓明 防解脱戒具
US20050257580A1 (en) * 2004-05-20 2005-11-24 Kozak James E Wrist fitting apparatus for handcuffs
DE202006020393U1 (de) * 2006-12-12 2008-07-17 Labes, Holger Handschelle
CN102242578A (zh) * 2011-02-15 2011-11-16 李钢坤 无簧弹子锁
CN102758570A (zh) * 2012-08-03 2012-10-31 重庆帅能科技有限公司 筒式金属手铐

Also Published As

Publication number Publication date
CN102758570B (zh) 2016-02-17
CN102758570A (zh) 2012-10-31

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