CN208184457U - Latch assembly and non-open type metal fetters - Google Patents
Latch assembly and non-open type metal fetters Download PDFInfo
- Publication number
- CN208184457U CN208184457U CN201820648520.7U CN201820648520U CN208184457U CN 208184457 U CN208184457 U CN 208184457U CN 201820648520 U CN201820648520 U CN 201820648520U CN 208184457 U CN208184457 U CN 208184457U
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- hole
- lock piece
- shackles
- locking end
- cylindrical portion
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Abstract
The utility model discloses a kind of latch assembly and non-open type metal fetters, including the flexibly positioned bayonet lock for being no less than one group of lock piece He being arranged on lock piece, the lock piece is for lockking shackles body, the lock piece has the first through hole of radially arranged perforation, the flexibly positioned bayonet lock is arranged in the first through hole of the perforation, and can be stretched out and be retracted with respect to the first through hole；It further include being actively socketed on outside lock piece so that flexibly positioned bayonet lock to be pressed into the pressing sleeve in the first through hole of the perforation.Flexibly positioned bayonet lock is pressed into first through hole using pressing sleeve in one pressing sleeve of outside pivot bush unit of lock piece, so that lock piece, flexibly positioned bayonet lock, pressing sleeve is formed an entirety, be readily transported or carry, be also convenient for operating by the utility model.
Description
Technical field
The utility model relates to a kind of latch assembly and non-open type metal fetters, belong to fetters technical field.
Background technique
Metal fetters are use 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, easily damage to prison room personnel and other members.In addition, when shackles body is not used, shackles body
It itself being not yet assembled together with latch assembly, flexibly positioned bayonet lock is easily skidded off from lock piece, and it is easy to be lost, and be not easy to assemble.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a kind of latch assembly and
Non- open type metal fetters can be convenient and simple to foot using the lock piece once locking, can not be opened it by other tools
Shackles complete locking.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of latch assembly, including is no less than one
Group lock piece and the flexibly positioned bayonet lock being arranged on lock piece, the lock piece is for lockking shackles body, the lock piece tool
There is the first through hole of radially arranged perforation, the flexibly positioned bayonet lock is arranged in the first through hole of the perforation, and can phase
The first through hole is stretched out and is retracted；It further include that be actively socketed on lock piece outer flexibly positioned bayonet lock is pressed into the of the perforation
Pressing sleeve in one through-hole.
Further, the lock piece includes threaded shank and the cylindrical portion that is arranged in threaded shank, and the first of the perforation
Through-hole is arranged in the cylindrical portion, and being arranged radially along cylindrical portion.
Further, the pressing sleeve is actively socketed in the cylindrical portion.
Further, the top of the cylindrical portion be equipped with convenient for assembly groove, the pressing sleeve with it is recessed at the top of cylindrical portion
The corresponding position of slot has through-hole, and groove is completely exposed.
Further, the flexibly positioned bayonet lock include positioned at both ends positioning clamping pin and be located in the middle spring, described two
A positioning clamping pin is connected to the both ends of spring, the positioning clamping pin extended lock piece under the action of the spring it is first logical
Hole.
The utility model additionally provides a kind of non-open type metal fetters, including shackles body and the latch assembly, the shackles
There is the card slot for being used to accommodate the flexibly positioned bayonet lock stretched out from lock piece when lock piece locks shackles body on body.
Further, the shackles body includes left shackles body and right shackles body, and the left shackles body has left locking end, the right shackles body tool
There is right locking end, the second through-hole of perforation is equipped in the left locking end and right locking end, lock piece is mounted on left lock simultaneously
Left and right shackles body locking when in the second through-hole on not-go-end and right locking end.
Further, at least one locking end is equipped with and accommodates the elastic positioning card in the left locking end and right locking end
The card slot of pin, the card slot are connected to corresponding second through-hole.
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 first through hole is arranged in the cylindrical portion, and along cylindrical portion
Be arranged radially；The second through-hole in the left locking end is internal thread hole, the second through-hole in the right locking end be equipped with
The matched shoulder of cylindrical portion, the card slot are arranged at the shoulder of right locking end.
After above-mentioned technical proposal, the utility model is used to carry out locking, latch assembly to shackles body in latch assembly
In, locking is carried out to shackles body using lock piece, cooperation elastic positioning card pin card enters shackles body, to prevent shackles body from being opened；This is practical
Flexibly positioned bayonet lock is pressed into first through hole using pressing sleeve, makes to lock by novel one pressing sleeve of outside pivot bush unit in lock piece
Stop member, flexibly positioned bayonet lock, pressing sleeve form an entirety, are readily transported or carry；When needing shackles body locking, by lock piece
Threaded shank screws in the second through-hole, and during lock piece enters the second through-hole, pressing sleeve is constantly skidded off from cylindrical portion up to falling off,
Elastic positioning card pin card enters card slot, no matter is moved forward or rearward lock piece, and flexibly positioned bayonet lock can not take off out of card slot
Out, shackles body is locked, can not be again turned on；The non-open type metal fetters structure of the utility model is simple, and assembly manipulation is simple and easy,
Convenient for police's use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram (local cutting) of the latch assembly of the utility model；
Fig. 2 is that (cylindrical portion not yet enters with latch assembly installation diagram for the shackles body of non-open type metal fetters of the utility model
Shoulder)；
Fig. 3 is schematic enlarged-scale view of the Fig. 2 in latch assembly part.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, a kind of latch assembly, the elasticity including being no less than one group of lock piece 3 and being arranged on lock piece 3 is fixed
Position bayonet lock 4, lock piece 3 and flexibly positioned bayonet lock 4 may be provided with two groups or three groups or more, with a locking in the present embodiment
For the combination that part and a flexibly positioned bayonet lock are constituted.The lock piece 3 is for lockking shackles body, the lock piece 3
First through hole 33 with radially arranged perforation, the flexibly positioned bayonet lock 4 are arranged in the first through hole 33 of the perforation,
And it can stretch out and retract with respect to the first through hole 33；It further include being actively socketed on outside lock piece 3 so that flexibly positioned bayonet lock 4 to be pressed into
Pressing sleeve 5 in the first through hole 33 of the perforation.
When being not used due to shackles body, shackles body itself is not yet assembled together with latch assembly, and flexibly positioned bayonet lock is easily from lock
Skidded off in stop member, it is easy to be lost, therefore, the utility model lock piece 3 one pressing sleeve of outside pivot bush unit, using pressing sleeve by bullet
Property positioning clamping pin indentation first through hole 33 in, make lock piece 3, flexibly positioned bayonet lock 4, pressing sleeve 5 formed an entirety, be readily transported
Or carry, since flexibly positioned bayonet lock is in the first through hole that pressing sleeve effect is pushed down into lock piece, solve flexibly positioned bayonet lock 4
The problem of skidding off.
Fig. 1 shows state diagram of the latch assembly when being not used, and elastic positioning clamping pin 4 is located at first through hole 33 in figure
It is interior.
The lock piece 3 includes threaded shank 31 and the cylindrical portion 32 that is arranged in threaded shank 31, and the first of the perforation
Through-hole 33 is arranged in the cylindrical portion 32, and being arranged radially along cylindrical portion 32, the i.e. axial direction of first through hole 33 and lock piece 3
It is vertically arranged.Preferably, pressing sleeve 5 is actively socketed in the cylindrical portion 32.In the present embodiment, the diameter of cylindrical portion 42 is greater than institute
The diameter of threaded shank 41 is stated, pressing sleeve 5 is actively socketed in the cylindrical portion 32.
Preferably, the groove that the top of the cylindrical portion 32 is equipped with convenient for assembly, which can be flat recess or cross
Slot or interior hex slot, in order to use, a word or cross are risen or lock piece 3 is screwed into shackles body, this implementation by the bottle opener of outer-hexagonal shape
In example, groove is "-" type, matches a word 7 and lock piece 3 is screwed into shackles body；The pressing sleeve 5 at the top of cylindrical portion
The corresponding position of groove has through-hole 51, and groove is completely exposed, operation is facilitated.
Preferably, the flexibly positioned bayonet lock 4 includes being located at the positioning clamping pin 41 at both ends and being located in the middle spring 42, institute
State the both ends that two positioning clamping pins 41 are connected to spring 42, the positioning clamping pin 41 extended locking under the effect of spring 42
The first through hole 33 of part 3.
The pressing sleeve 5 is preferably plastic part.
As shown in Figure 2 and Figure 3, a kind of non-open type metal fetters, including shackles body and the latch assembly, on the shackles body
With the card slot 6 for being used to accommodate the flexibly positioned bayonet lock 4 stretched out from lock piece 3 when lock piece 3 locks shackles body.
Optionally, as shown in Fig. 2, the shackles body includes left shackles body 1 and right shackles body 2, the left shackles body 1 has left locking end
11, the right shackles body 2 has right locking end 21, and second that perforation is equipped in the left locking end 11 and right locking end 21 is logical
Hole, left and right shackles body locking when being mounted in the second through-hole in left locking end 11 and right locking end 21 simultaneously of lock piece 3.
At least one locking end, which is equipped with, in the left locking end 11 and right locking end 21 accommodates the flexibly positioned bayonet lock
Card slot 6, the card slot 6 is connected to corresponding second through-hole.In the present embodiment, card slot 6 is arranged in right locking end 21.
In the present embodiment, the second through-hole in left locking end 11 is internal thread hole 12, the second through-hole packet of right locking end 21
Two parts are included, a part is, close to the part of left locking end 11, which can be threaded hole, naturally it is also possible to it is unthreaded hole, and
Coaxial with the second through-hole of left locking end 11, another part is the part far from left locking end 11, which is and cylindrical portion 32
Matched shoulder 22, the card slot 6 are arranged at the shoulder 22 of right locking end 21.The second through-hole in left locking end 11 can be with
The second through-hole for unthreaded hole, right locking end 21 can also be to be made of unthreaded hole and shoulder, and such situation is not shown in the figure.
The diameter of shoulder 22 is preferably equal to the diameter of cylindrical portion 32, so that lock piece 3 is just into shackles body and pressing sleeve 5 can not
It is detached from from cylindrical portion 32 into shoulder 22.The diameter of shoulder 22 can also be greater than the diameter of cylindrical portion 32, as long as meeting pressure
The outer diameter of set 5 is greater than shoulder diameter, so that pressing sleeve 5 not can enter shoulder.
Lock piece 3 includes the threaded shank 31 and cylindrical portion 32 for being threadedly coupled with left locking end 11, and first through hole 33 is set
It sets in the cylindrical portion 32, and being arranged radially along cylindrical portion 32.Left locking is screwed in by the second through-hole using threaded shank 31
End 11 is with right locking end 21, and with the entrance of threaded shank 31, pressing sleeve 5 is gradually slipped from cylindrical portion 32 up to latch assembly is complete
Enter left locking end 11 and right locking end 21 entirely, pressing sleeve 5 completely disengages cylindrical portion 32, adjusts latch assembly in left 11 He of locking end
Position in right locking end 21, makes flexibly positioned bayonet lock alignment card slot 6, i.e., flexibly positioned bayonet lock 4 reaches location A in Fig. 3, positioning
The pop-up under the effect of spring 42 of bayonet lock 41 enters card slot 6.It is moved forward or rearward lock piece 3, flexibly positioned bayonet lock 4 is
It can not deviate from out of card slot 6, left shackles body 1 and right shackles body 2 are locked, unless otherwise shackles body can not be beaten using destructive means
It opens.
A kind of shackles body locking medium, includes the following steps:
Step S1, lock piece 3 enter right locking end 21 from the shoulder 22 of right locking end 21；
Step S2, the threaded shank 31 of lock piece 3 from right locking end 21 enter left locking end 11 threaded hole 12 and with its spiral shell
Line connection；
Step S3, during step S1 and S2, pressing sleeve 5 is resisted by right locking end 21 always, and pressing sleeve 5 is gradually from locking
It is slipped in the cylindrical portion 32 of part 3, until completely disengaging；
Step S4 adjusts the position of lock piece 3, makes flexibly positioned bayonet lock alignment card slot 6, makes positioning clamping pin 41 in spring 42
The lower pop-up of effect enters card slot 6, shackles body locking.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of latch assembly, it is characterised in that: including the bullet for being no less than one group of lock piece (3) and being arranged on lock piece (3)
Property positioning clamping pin (4), for the lock piece (3) for lockking shackles body, the lock piece (3) has radially arranged perforation
First through hole (33), the flexibly positioned bayonet lock (4) are arranged in the first through hole (33) of the perforation, and can opposite this first lead to
Hole (33) is stretched out and is retracted；It further include being actively socketed on lock piece (3) outside so that flexibly positioned bayonet lock (4) is pressed into the of the perforation
Pressing sleeve (5) in one through-hole (33).
2. latch assembly according to claim 1, it is characterised in that: the lock piece (3) include threaded shank (31) and
The first through hole (33) of the cylindrical portion (32) being arranged on threaded shank (31), the perforation is arranged on the cylindrical portion (32),
And being arranged radially along cylindrical portion (32).
3. latch assembly according to claim 2, it is characterised in that: the pressing sleeve (5) is actively socketed on the cylindrical portion
(32) on.
4. latch assembly according to claim 3, it is characterised in that: the top of the cylindrical portion (32) is equipped with convenient for assembly
Groove, the pressing sleeve (5) has through-hole (51) with the corresponding position of the groove at the top of cylindrical portion, groove revealed completely
Out.
5. latch assembly according to claim 1, it is characterised in that: the flexibly positioned bayonet lock (4) includes being located at both ends
Positioning clamping pin (41) and be located in the middle spring (42), described two positioning clamping pins (41) are connected to the both ends of spring (42),
The first through hole (33) of the positioning clamping pin (41) extended lock piece (3) in the case where spring (42) act on.
6. a kind of non-open type metal fetters, it is characterised in that: including shackles body and such as locking described in any one of claim 1 to 5
Component has on the shackles body and is used to accommodate the flexibly positioned of from lock piece (3) stretching when lock piece (3) locks shackles body
The card slot (6) of bayonet lock (4).
7. non-open type metal fetters according to claim 6, it is characterised in that: the shackles body includes left shackles body (1) and the right side
Shackles body (2), the left shackles body (1) have left locking end (11), and the right shackles body (2) has right locking end (21), the left lock
The second through-hole of perforation is equipped on not-go-end (11) and right locking end (21), lock piece (3) is mounted on left locking end (11) simultaneously
Left and right shackles body locking when in the second through-hole on right locking end (21).
8. non-open type metal fetters according to claim 7, it is characterised in that: the left locking end (11) and right locking end
(21) at least one locking end is equipped with the card slot (6) for accommodating the flexibly positioned bayonet lock in, the card slot (6) and corresponding the
The connection of two through-holes.
9. non-open type metal fetters according to claim 7, it is characterised in that: the lock piece (3) include for a left side
The threaded shank (31) that locking end (11) is threadedly coupled, and the cylindrical portion (32) being arranged on threaded shank (31), described first is logical
Hole (33) is arranged on the cylindrical portion (32), and being arranged radially along cylindrical portion (32)；On the left locking end (11)
Two through-holes are internal thread hole (12), and the second through-hole on the right locking end (21) is equipped with and cylindrical portion (32) matched shoulder
(22), the card slot (6) is arranged at the shoulder (22) of right locking end (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648520.7U CN208184457U (en) | 2018-05-03 | 2018-05-03 | Latch assembly and non-open type metal fetters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820648520.7U CN208184457U (en) | 2018-05-03 | 2018-05-03 | Latch assembly and non-open type metal fetters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208184457U true CN208184457U (en) | 2018-12-04 |
Family
ID=64432258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820648520.7U Active CN208184457U (en) | 2018-05-03 | 2018-05-03 | Latch assembly and non-open type metal fetters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208184457U (en) |
-
2018
- 2018-05-03 CN CN201820648520.7U patent/CN208184457U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |