CN208416204U - Novel metal fetters - Google Patents
Novel metal fetters Download PDFInfo
- Publication number
- CN208416204U CN208416204U CN201821139858.6U CN201821139858U CN208416204U CN 208416204 U CN208416204 U CN 208416204U CN 201821139858 U CN201821139858 U CN 201821139858U CN 208416204 U CN208416204 U CN 208416204U
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- Prior art keywords
- fetters
- screw rod
- lock core
- threaded hole
- core screw
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Abstract
The utility model discloses novel metal fetters, including left connector and right connector, left connector is connect by chain assemblies with right connector, left connector and right connector are hinged with fetters lock ring and fetters rotating ring, fetters rotating ring is equipped with threaded hole A, cavity and threaded hole B are provided on fetters lock ring, cavity is connected to threaded hole B；Cavity top is equipped with limit sleeve, retaining spring is provided in limit sleeve, lock core screw rod is provided in the cavity, it is provided with flange on lock core screw rod and prevents twisted pivoted housing, retaining lower spring end and Hp contacts prevent twisted pivoted housing for hiding the nonstandard hexahedron on lock core screw rod and playing anti-sliding safety effect of wrestling, and lock core screw rod can cooperate with threaded hole A, threaded hole B simultaneously, to realize the state of fetters locking, the utility model prevents lock core screw bolt loosening, falls off；Realize the locking of non-demolition unlatching.
Description
Technical field
The utility model relates to appliance technology more particularly to the novel metal fetters of enforcing the law.
Background technique
Fetters are common and indispensable as fetters used in law enforcement behavior.It is known that in public security, administration of justice etc.
The fetters that department is equipped with and uses, often structure is simple for existing fetters, and in practical overshoot, suspect is shaking for a long time
Under, lock core will appear the phenomenon that loosening or can be opened easily using iron wire, toothbrush, bank note etc..Heavy type is violated, it is existing
Fetters are not easy to realize the locking that non-demolition is opened；Also, fetters dirt flexible material coats, for taking into custody personnel foot skin for a long time
Skin serious wear lacks humanized supervision.
Utility model content
To solve the above-mentioned problems, the utility model proposes novel metal fetters.
Specifically, novel metal fetters, including left connector and right connector, left connector pass through chain assemblies and right company
Connector connection, left connector and right connector are hinged with fetters lock ring and fetters rotating ring, and fetters rotating ring is equipped with threaded hole A,
Cavity and threaded hole B are provided on fetters lock ring, cavity is connected to threaded hole B；Cavity top is equipped with limit sleeve, sets in limit sleeve
Be equipped with retaining spring, be provided with lock core screw rod in the cavity, lock core screw rod top is provided with flange, retaining lower spring end with it is convex
Edge contact, lock core screw rod can cooperate with threaded hole A, threaded hole B simultaneously, to realize the state of fetters locking.
It is provided with pin hole on the fetters lock ring, is equipped with anti-expense in pin hole, anti-expense can be resisted against lock core screw rod
Lug upper surface.
The limit sleeve is threadedly coupled with fetters lock ring, passes through limit sleeve and fetters lock ring for limit sleeve by latch
It is fixed.
The fetters lock ring is equipped with groove A and groove B, and fetters rotating ring is equipped with protruding portion A and protruding portion B；It is prominent
In the embeddable groove A of portion A, in the embeddable groove B of protruding portion B.
The lock core screw rod upper end is nonstandard hexahedron, and lock core screw tip rivets to have and prevents twisted pivoted housing.
Boss is provided in the limit sets of holes, the upper end of retaining spring is contacted with boss.
Soft material is coated on the fetters lock ring and fetters rotating ring.
The utility model has the beneficial effects that: a whole set of metal fetters structure is non-removable structure, general supervision,
When escorting suspect, fetters part loss in use is effectively prevented；When generally supervising, escorting suspect, retaining spring
It lives lock core screw rod surely always, prevents suspect from pulling fetters for a long time, make lock core screw bolt loosening, fall off generation, be riveted on lock core spiral shell
Twisted pivoted housing is prevented on bar, is played nonstandard hexahedron and anti-sliding safety effect of wrestling on hiding lock core screw rod, can effectively be avoided making
Run away with what the non-key such as iron wire, toothbrush, bank note was opened；When taking into custody for a long time to important criminal, Newgate saint, it is not required to specially treated, only
Anti- expense is knocked in and blocks the just avoidable non-destructive unlatching of lock core screw rod flange, realizes and takes into custody safety for a long time；Shackles ring is through soft
Matter rubber and plastic cladding reduces abrasion of the foot ring to the suspect foot skin that is in detention, and realizes hommization supervision.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is the cross-sectional view of B-B in Fig. 1；
1- limit sleeve, 2- latch, 3- retaining spring, 4- lock core screw rod, 5- fetters lock ring, 6- fetters rotating ring, 7- in figure
Rivet, 8- axle sleeve, the left connector of 9-, 10- chain assemblies, the anti-expense of 11-, the right connector of 12-, 13- threaded hole A, 14- cavity,
15- threaded hole B, 16- flange, 17- groove A, 18- groove B, 19- protruding portion A, 20- protruding portion B, 21- boss, 22- prevent twisted
Pivoted housing.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model.
As shown in Figure 1, novel metal fetters, including left connector 9 and right connector 12, left connector 9 pass through chain group
Part 10 is connect with right connector 12, and the chain assemblies include multiple chain links, and multiple chains of rings are in turn connected to form chain, chain two
End is connected with left and right fixing piece, and left and right fixing piece is connect with left connector 9, right connector 12 respectively, it is preferable that left connector
9 are provided with stepped hole with right connector 12, and left and right fixing piece is the step-like rod piece to match with stepped hole, left and right fixing piece point
It is not mounted in the stepped hole of left connector 9 and right connector 12 and is fixedly connected with chain both ends, thus by chain and left company
Connector 9, right connector 12 are fixed.
As shown in Figure 1, left connector 9 and right connector 12 are hinged with fetters lock ring 5 and fetters rotating ring 6, it is preferable that axis
Set 8 passes through fetters lock ring 5 and left connector 9, is connected fetters lock ring 5 and left connector 9 with rivet 7；Fetters rotating ring 6 and left company
The connection type and fetters lock ring 5 of connector 9 are identical as the connection type of left connector 9.The fetters lock ring 5 and fetters rotating ring
Soft material is coated on 6.Fetters lock ring 5 and fetters rotating ring 6 reduce foot ring to the suspect's foot that is in detention after soft material coats
Hommization supervision is realized in the abrasion of portion's skin.
As shown in Figure 1, 2, fetters rotating ring 6 is equipped with threaded hole A13, is provided with cavity 14 and threaded hole on fetters lock ring 5
B15, it is preferable that the cavity 14 is circular hole.Cavity 14 is connected to threaded hole B15；14 top of cavity is equipped with limit sleeve 1, described
Limit sleeve 1 be threadedly coupled with fetters lock ring 5.Limit sleeve 1 has flange, and 14 top of cavity is equipped with the platform of pivot flange
Shoulder, it is across the flange and fetters lock ring 5 of limit sleeve 1 that limit sleeve 1 is fixed by latch 2.The top in 1 hole of limit sleeve
It is provided with boss 21, retaining spring 3 is provided in limit sleeve 1, and the upper end of retaining spring 3 is contacted with boss 21.The cavity
Lock core screw rod 4 is provided in 14,4 top of lock core screw rod is provided with flange 16, and 3 lower end of retaining spring is contacted with flange 16, one
As when supervising, escorting suspect, retaining spring 3 lives always lock core screw rod 4 surely, prevents suspect from pulling fetters for a long time, makes lock core spiral shell
Bar loosens, falls off and run away.Lock core screw rod 4 can cooperate with threaded hole A13, threaded hole B15 simultaneously, to realize fetters locking
State.Lock core screw rod 4 and shackles ring are sealed using through threaded connection, and long service life, bonding strength are high.The lock core
4 upper end of screw rod is nonstandard hexahedron, small with limit sleeve orifice gap, in addition to the specialized opener of metal fetters configuration, is adopted
It is fail to open with other tools, such as: steel wire, toothbrush, screwdriver, spanner, iron plate, bank note.There is anti-riveting at the top of lock core screw rod 4
Twisted pivoted housing 22, for hiding the nonstandard hexahedron on lock core screw rod 4 and playing anti-sliding safety effect of wrestling；If not having to special
When lock core screw rod 4 is stirred or twisted with key, prevent that twisted pivoted housing 22 can skid rotation, prevent non-unlocking tool from connecing with lock core screw rod
Touching.Described prevents that twisted pivoted housing 22 is the part of shaft sleeve, prevents the outer diameter size of twisted pivoted housing 22 in the inscribed of nonstandard hexahedron
Between circular diameter size and nonstandard hexahedron circumscribed circle diameter size.
As shown in figure 3, being provided with pin hole on the fetters lock ring 5, anti-expense 11, anti-expense 11 are preset in pin hole
16 upper surface of flange of lock core screw rod 4 can be resisted against.When taking into custody for a long time to important criminal, Newgate saint, it is not required to specially treated, as long as will
Anti- expense, which is knocked in, blocks the just avoidable non-destructive unlatching of lock core screw rod flange, realizes and takes into custody safety for a long time.
As shown in Figure 1, the fetters lock ring 5 is equipped with groove A17 and groove B18, fetters rotating ring 6 is equipped with protruding portion
A19 and protruding portion B20；In the embeddable groove A17 of protruding portion A19, in the embeddable groove B18 of protruding portion B20.Sealed place is using double
Embedded positioning makes locking positioning quickly, accurately, while increasing the tension and torsional strength of metal fetters.
When installation, lock core screw rod 4 is placed in cavity 14 and is made screw rod 4 and threaded hole A13 cooperate, retaining spring 3 is pacified
In limit sleeve 1, and the upper end of retaining spring 3 is contacted with the boss 21 of limit sleeve 1；Make lower end and the lock core of retaining spring 3
The flange 16 of screw rod 4 contacts, and limit sleeve 1 is mounted in cavity 14 and is threadedly coupled with fetters lock ring 5, will be limited by latch 2
Position set 1 and fetters lock ring 5 are fixed.When unlocking or locking, private key is across limit sleeve 1 and prevents the gap twisted pivoted housing 22
Nonstandard hexahedron is entangled, lock core screw rod 4 is screwed in the threaded hole B15 of fetters rotating ring 6, realizes the locking of fetters, lock core screw rod 4
Threaded hole B15 is screwed out, to realize the unlatching of fetters.
Claims (7)
1. novel metal fetters, including left connector (9) and right connector (12), left connector (9) passes through chain assemblies (10)
It being connect with right connector (12), left connector (9) and right connector (12) are hinged with fetters lock ring (5) and fetters rotating ring (6),
It is characterized in that, fetters rotating ring (6) is equipped with threaded hole A(13), cavity (14) and threaded hole B are provided on fetters lock ring (5)
(15), cavity (14) is connected to threaded hole B(15)；Cavity (14) top is equipped with limit sleeve (1), is provided with only in limit sleeve (1)
Extractor (3), the cavity (14) is interior to be provided with lock core screw rod (4), and lock core screw rod (4) top is provided with flange (16), retaining
Spring (3) lower end is contacted with flange (16), and lock core screw rod (4) can cooperate with threaded hole A(13), threaded hole B(15) simultaneously, thus
Realize the state of fetters locking.
2. novel metal fetters according to claim 1, which is characterized in that be provided with pin on the fetters lock ring (5)
Hole, pin hole is interior to be equipped with anti-expense (11), and anti-expense (11) can be resisted against flange (16) upper surface of lock core screw rod (4).
3. novel metal fetters according to claim 1, which is characterized in that the limit sleeve (1) and fetters lock ring (5)
It is threadedly coupled, it is fixed by limit sleeve (1) to pass through limit sleeve (1) and fetters lock ring (5) by latch (2).
4. novel metal fetters according to claim 1, which is characterized in that the fetters lock ring (5) is equipped with groove A
(17) and groove B(18), fetters rotating ring (6) be equipped with protruding portion A(19) and protruding portion B(20)；Protruding portion A(19) it is embeddable recessed
Slot A(17) in, protruding portion B(20) embeddable groove B(18) in.
5. novel metal fetters according to claim 1, which is characterized in that lock core screw rod (4) upper end is non-
Hexahedron is marked, and rivets to have at the top of lock core screw rod (4) and prevents twisted pivoted housing (22).
6. novel metal fetters according to claim 1, which is characterized in that be provided in described limit sleeve (1) hole convex
The upper end of platform (21), retaining spring (3) is contacted with boss (21).
7. novel metal fetters according to claim 1, which is characterized in that the fetters lock ring (5) and fetters rotating ring
(6) soft material is coated on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139858.6U CN208416204U (en) | 2018-07-18 | 2018-07-18 | Novel metal fetters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821139858.6U CN208416204U (en) | 2018-07-18 | 2018-07-18 | Novel metal fetters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416204U true CN208416204U (en) | 2019-01-22 |
Family
ID=65123540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821139858.6U Active CN208416204U (en) | 2018-07-18 | 2018-07-18 | Novel metal fetters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647781A (en) * | 2020-12-24 | 2021-04-13 | 湖北科技学院 | Method for supervising electronic fetters |
-
2018
- 2018-07-18 CN CN201821139858.6U patent/CN208416204U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647781A (en) * | 2020-12-24 | 2021-04-13 | 湖北科技学院 | Method for supervising electronic fetters |
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