CN108316789A - Non- open type metal fetters and shackles body locking medium - Google Patents
Non- open type metal fetters and shackles body locking medium Download PDFInfo
- Publication number
- CN108316789A CN108316789A CN201810128286.XA CN201810128286A CN108316789A CN 108316789 A CN108316789 A CN 108316789A CN 201810128286 A CN201810128286 A CN 201810128286A CN 108316789 A CN108316789 A CN 108316789A
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- China
- Prior art keywords
- shackles
- locking end
- lock piece
- flexibly positioned
- lock
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a kind of non-open type metal fetters and shackles body locking medium, including shackles body, the shackles body includes left shackles body and right shackles body；The flexibly positioned bayonet lock for further including lock piece and being arranged on lock piece, flexibly positioned bayonet lock are arranged vertically with the lock piece, and flexibly positioned bayonet lock is scalable on the axially vertical direction with lock piece；The through-hole of perforation is equipped on left locking end and right locking end, lock piece is mounted in the through-hole of above-mentioned perforation, and, the card slot for housing the flexibly positioned bayonet lock is equipped at least one locking end in left locking end and right locking end, card slot is connected to the through-hole of the perforation, and the elastic positioning card pin card is in the card slot.By lock piece and flexibly positioned bayonet lock by left shackles body and right shackles body locking, flexibly positioned bayonet lock is limited in the card slot at locking end, no matter lock piece is made to be moved forward or rearward, and flexibly positioned bayonet lock can not be deviate from out of card slot, and left shackles body and right shackles body are locked.
Description
Technical field
The present invention relates to a kind of non-open type metal fetters and shackles body locking mediums, belong to fetters technical field.
Background technology
Metal fetters are to be used when putting in prison important criminal, and traditional fetters can be by foot when using private key or specific purpose tool
Shackles are opened, but are equally existed convict and copied the risk that private key or specific purpose tool open fetters.There is the criminal of capital punishment for sentencing
People, they are looking for an opportunity to free at the moment, have the people centainly understood or the people with certain unlocking experience that can utilize one to lock structure
A little small tools open fetters, are easily damaged to prison room personnel and other members.
Invention content
The technical problem to be solved by the present invention is to：Overcome the deficiencies of the prior art and provide a kind of non-open type metal fetters
And shackles body locking medium, once locking, can not be opened it by other tools, effectively prevent criminal and surprisingly escape.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of non-open type metal fetters, including shackles body,
The shackles body includes left shackles body and right shackles body；The left shackles body has left locking end, and the right shackles body has right locking end, described
Left locking end and right locking end for realizing shackles body locking；
The flexibly positioned bayonet lock for further including lock piece and being arranged on lock piece, the flexibly positioned bayonet lock and the locking
Part is arranged vertically, and flexibly positioned bayonet lock is scalable on the axially vertical direction with lock piece；
The through-hole of perforation is equipped on the left locking end and right locking end, the lock piece is mounted on the logical of above-mentioned perforation
In hole, also, the card for housing the flexibly positioned bayonet lock is equipped at least one locking end in left locking end and right locking end
Slot, the card slot are connected to the through-hole of the perforation, and the elastic positioning card pin card is in the card slot.
Further, the flexibly positioned bayonet lock extends vertically through the lock piece, and the lock piece is equipped with to hang down with its axis
Straight through-hole, the flexibly positioned bayonet lock are inserted in the through-hole of the lock piece.
Further, the flexibly positioned bayonet lock includes positioned at the positioning clamping pin at both ends and positioned at intermediate spring described two
A positioning clamping pin is connected to the both ends of spring, and the positioning clamping pin stretches out the through-hole on the lock piece, by locking end
The card slot it is limited.
Further, the lock piece includes the threaded shank for being threadedly coupled with left locking end, and is arranged in threaded shank
On for making the perforative cylindrical portion of flexibly positioned bayonet lock, the through-hole on the left locking end is internal thread hole, the right locking
Through-hole on end, which has, to be arranged with the matched shoulder of cylindrical portion, the card slot at the shoulder at right locking end.
Further, the diameter of the cylindrical portion is more than the diameter of the threaded shank.
Further, the lock piece further includes mounting head, and the mounting head is fixedly connected in cylindrical portion, threaded shank, circle
Column portion and mounting head are coaxial.
Further, the left shackles body, which has, moves connecting pin, and the right shackles body, which has to turn right, moves connecting pin, the left-hand rotation
Both ends are rotatablely connected with dynamic connecting pin of turning right by a rotary connecting device by dynamic connecting pin.
Further, the shackles body is connected between shackles body by chain at least provided with two.
The present invention also provides a kind of shackles body locking mediums of the non-open type metal fetters, include the following steps：
Step S1 compresses the both ends of flexibly positioned bayonet lock, keeps it concordant with the outer diameter of lock piece；
Step S2 in the through-hole for the perforation that lock piece is fit on left locking end and right locking end, is waited for flexibly positioned
When the position of the both ends alignment card slot of bayonet lock, the both ends of flexibly positioned bayonet lock are popped up and are caught in card slot, shackles body locking.
Use above-mentioned technical proposal, metal fetters of the invention, by lock piece and flexibly positioned bayonet lock by left shackles
Body and right shackles body locking, flexibly positioned bayonet lock are limited in the card slot at locking end, no matter lock piece are made to be moved forward or rearward,
Flexibly positioned bayonet lock can not be deviate from out of card slot, and left shackles body and right shackles body are locked, and can only be incited somebody to action by the method for destroying shackles body
It is opened；The locking medium of the shackles body of the present invention is easy to operate, once it is locked, it can not be by other tools by left locking end and the right side
Locking end is opened, and is effectively prevented criminal's malice and is escaped.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of non-open type metal fetters of the present invention；
Fig. 2 sets the broken section at place for the lock piece and elastic positioning card pins position of a kind of non-open type metal fetters of the present invention
Enlarged drawing；
Fig. 3 is the front view of the lock piece of the present invention；
Fig. 4 is the left view enlarged drawing of the lock piece of the present invention.
Specific implementation mode
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Embodiment one：
As shown in Figures 1 to 4, a kind of non-open type metal fetters, including shackles body, the shackles body include left shackles body 2 and right shackles
Body 3；There is the left shackles body 2 left locking end 21, the right shackles body 3 to have right locking end 31, the left locking end 21 and right lock
Not-go-end 31 for realizing shackles body locking；
The flexibly positioned bayonet lock 5 for further including lock piece 4 and being arranged on lock piece 4, the flexibly positioned bayonet lock 5 with it is described
Lock piece 4 is arranged vertically, and flexibly positioned bayonet lock 5 is scalable on the axially vertical direction with lock piece 4；
The through-hole of perforation is equipped on the left locking end 21 and right locking end 31, the lock piece 4 is mounted on above-mentioned pass through
In logical through-hole, also, the card slot 6 for housing the flexibly positioned bayonet lock 5, the card slot 6 and institute are equipped on right locking end 31
The through-hole connection of perforation is stated, the flexibly positioned bayonet lock 5 is stuck in the card slot 6, and lock piece 4 no matter is made to move forward or backward
Dynamic, flexibly positioned bayonet lock 5 abjection, left shackles body 2 and right shackles body 3 can not be locked out of card slot 6, unless using destructive hand
Section, otherwise shackles body can not be opened.
Fig. 2 shows the concrete structures of flexibly positioned bayonet lock.The flexibly positioned bayonet lock 5 includes the positioning card positioned at both ends
Pin 51 and positioned at intermediate spring 52, described two positioning clamping pins 51 are connected to the both ends of spring 52, and the lock piece 4 is equipped with
The through-hole 43 vertical with its axis, the flexibly positioned bayonet lock 5 extend vertically through in the through-hole 43 of the lock piece 4, also, described
The part that positioning clamping pin 51 stretches out the through-hole 43 limits it by the card slot 6 on locking end.
Fig. 3 shows that the concrete structure of lock piece 4, the lock piece 4 include for being threadedly coupled with left locking end 21
Threaded shank 41, and the cylindrical portion 42 that is arranged in threaded shank 41, for making 5 perforative through-hole 43 of flexibly positioned bayonet lock be located at circle
In column portion 42, the through-hole on the left locking end 21 is internal thread hole 22, and the through-hole on the right locking end 31 has and cylinder
42 matched shoulder of portion, the card slot 6 are arranged at the shoulder at right locking end.When installation, flexibly positioned bayonet lock 5 is inserted into cylinder
Threaded shank 41 is inserted into from the through-hole with shoulder at right locking end, while making flexibly positioned bayonet lock 5 by the through-hole 43 in portion 42
Both ends are shunk, and keep flexibly positioned bayonet lock 5 and the outer diameter of cylindrical portion 42 to flush, rotation lock stop member makes threaded shank 41 screw in left lock
The internal thread hole 22 of not-go-end 21, when flexibly positioned bayonet lock 5 reaches 6 position of card slot, positioning clamping pin 51 is under the action of spring 52
Pop-up, into card slot 6.Left locking end 21 is locked with right locking end 31 by the cooperation of lock piece 4 and flexibly positioned bayonet lock 5, nothing
By lock piece 4 into move back, lock piece 4 and flexibly positioned bayonet lock 5 can not all be taken out and open shackles body.
Preferably, the diameter of the cylindrical portion 42 is more than the diameter of the threaded shank 41.
The lock piece 4 further includes mounting head 44, mounting head be used for when lock piece 4 is screwed in internal thread hole 22 with it is special
Tool connects, and lock piece 4 is installed by specific purpose tool；The mounting head 44 is fixedly connected in cylindrical portion 42, threaded shank 41, circle
Column portion 42 and mounting head 44 are coaxial.
Preferably, as shown in Figure 1, the left shackles body 2, which has, moves connecting pin, the right shackles body 3 has dynamic connect of turning right
End is connect, and the left-hand rotation moves connecting pin and both ends is rotatablely connected by a rotary connecting device 7 with dynamic connecting pin of turning right.The shackles
There are two body settings, is connected by chain 1 between two shackles bodies；The quantity of certain shackles body is not limited to two, is also provided with
Three or four or more.
A kind of shackles body locking medium, includes the following steps：
Step S1 compresses the both ends of flexibly positioned bayonet lock 5, keeps it concordant with the outer diameter of lock piece 4；
Step S2 in the through-hole for the perforation that lock piece 4 is fit on left locking end 21 and right locking end 31, waits for elasticity
When the position of the both ends alignment card slot 6 of positioning clamping pin 5, the both ends of flexibly positioned bayonet lock 5 are popped up and are caught in card slot 6, shackles body lock
It closes.
Embodiment two：
The present embodiment two is differed only in embodiment one, and the diameter of the cylindrical portion 42 of lock piece 4 is less than threaded shank 41
Diameter, such structure is not shown in figure.
Embodiment three：
The present embodiment three is differed only in embodiment one, and lock piece 4 eliminates cylindrical portion, for making elastic positioning card
5 perforative through-hole 43 of pin is located in threaded shank 41.The diameter that can be understood as the cylindrical portion 42 of lock piece 4 is equal to threaded shank 41
Diameter, such structure are not shown in figure.
Particular embodiments described above, pair present invention solves the technical problem that, technical solution and advantageous effect carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection domain.
Claims (9)
1. a kind of non-open type metal fetters, it is characterised in that：Including shackles body, the shackles body includes left shackles body (2) and right shackles body
(3)；There is the left shackles body (2) left locking end (21), the right shackles body (3) to have right locking end (31), the left locking end
(21) and right locking end (31) for realizing shackles body locking；
Further include lock piece (4) and flexibly positioned bayonet lock (5) on lock piece (4) be set, the flexibly positioned bayonet lock (5) with
The lock piece (4) is arranged vertically, flexibly positioned bayonet lock (5) with it is scalable on the axially vertical direction of lock piece (4)；
The through-hole of perforation is equipped on the left locking end (21) and right locking end (31), the lock piece (4) is mounted on above-mentioned
It is equipped in the through-hole of perforation, also, in left locking end (21) and right locking end (31) at least one locking end accommodating described
The card slot (6) of flexibly positioned bayonet lock, the card slot (6) are connected to the through-hole of the perforation, and the flexibly positioned bayonet lock (5) is stuck in
In the card slot (6).
2. a kind of non-open type metal fetters according to claim 1, it is characterised in that：The flexibly positioned bayonet lock (5) is hung down
Directly run through the lock piece (4), the lock piece (4) is equipped with the through-hole (43) vertical with its axis, the elastic positioning card
Pin (5) is inserted in the through-hole (43) of the lock piece (4).
3. a kind of non-open type metal fetters according to claim 2, it is characterised in that：Flexibly positioned bayonet lock (5) packet
It includes positioned at the positioning clamping pin (51) at both ends and positioned at intermediate spring (52), described two positioning clamping pins (51) are connected to spring
(52) both ends, the positioning clamping pin (51) stretches out the through-hole (43) on the lock piece (4), described on locking end
Card slot (6) limits it.
4. a kind of non-open type metal fetters according to claim 1, it is characterised in that：The lock piece (4) includes being used for
The threaded shank (41) being threadedly coupled with left locking end (21), and what is be arranged in threaded shank (41) are used to make flexibly positioned bayonet lock
(5) perforative cylindrical portion (42), the through-hole on the left locking end (21) are internal thread hole (22), on the right locking end (31)
Through-hole have with cylindrical portion (42) matched shoulder, the card slot (6) is arranged at the shoulder at right locking end.
5. a kind of non-open type metal fetters according to claim 4, it is characterised in that：The diameter of the cylindrical portion (42) is big
Diameter in the threaded shank (41).
6. a kind of non-open type metal fetters according to claim 5, it is characterised in that：The lock piece (4) further includes peace
Head (44) is filled, the mounting head (44) is fixedly connected in cylindrical portion (42), threaded shank (41), cylindrical portion (42) and mounting head
(44) coaxial.
7. a kind of non-open type metal fetters according to claim 1, it is characterised in that：The left shackles body (2) has
There is dynamic connecting pin of turning right, the left-hand rotation to move connecting pin and pass through one turn with dynamic connecting pin of turning right for dynamic connecting pin, the right shackles body (3)
Both ends are rotatablely connected by dynamic attachment device (7).
8. a kind of non-open type metal fetters according to claim 1, it is characterised in that：The shackles body is at least provided with two
It is a, it is connected by chain (1) between shackles body.
9. a kind of such as a kind of shackles body locking medium of non-open type metal fetters of claim 1 to 8 any one of them, feature exist
In including the following steps：
Step S1 compresses the both ends of flexibly positioned bayonet lock (5), keeps it concordant with the outer diameter of lock piece (4)；
Step S2 in the through-hole for the perforation that lock piece (4) is fit on left locking end (21) and right locking end (31), waits for bullet
Property positioning clamping pin (5) both ends alignment card slot (6) position when, the both ends of flexibly positioned bayonet lock (5) pop up and are caught in card slot (6)
It is interior, shackles body locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128286.XA CN108316789A (en) | 2018-02-08 | 2018-02-08 | Non- open type metal fetters and shackles body locking medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128286.XA CN108316789A (en) | 2018-02-08 | 2018-02-08 | Non- open type metal fetters and shackles body locking medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316789A true CN108316789A (en) | 2018-07-24 |
Family
ID=62902300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810128286.XA Pending CN108316789A (en) | 2018-02-08 | 2018-02-08 | Non- open type metal fetters and shackles body locking medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316789A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509346A (en) * | 1981-12-07 | 1985-04-09 | Universal Tool Company, Inc. | Handcuff lock construction |
| CN87204250U (en) * | 1987-05-23 | 1987-12-30 | 龙德骐 | Safety pin |
| CN1058637A (en) * | 1990-06-29 | 1992-02-12 | 英格索尔-兰德公司 | Retaining pin module |
| CN2462046Y (en) * | 2001-01-11 | 2001-11-28 | 刘晓明 | Anti-releasing shackles |
| CN2525185Y (en) * | 2001-09-27 | 2002-12-11 | 刘晓明 | Anti-loosing handcuffs |
-
2018
- 2018-02-08 CN CN201810128286.XA patent/CN108316789A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509346A (en) * | 1981-12-07 | 1985-04-09 | Universal Tool Company, Inc. | Handcuff lock construction |
| CN87204250U (en) * | 1987-05-23 | 1987-12-30 | 龙德骐 | Safety pin |
| CN1058637A (en) * | 1990-06-29 | 1992-02-12 | 英格索尔-兰德公司 | Retaining pin module |
| CN2462046Y (en) * | 2001-01-11 | 2001-11-28 | 刘晓明 | Anti-releasing shackles |
| CN2525185Y (en) * | 2001-09-27 | 2002-12-11 | 刘晓明 | Anti-loosing handcuffs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |
|
| RJ01 | Rejection of invention patent application after publication |