CN209837990U - Police handcuffs - Google Patents
Police handcuffs Download PDFInfo
- Publication number
- CN209837990U CN209837990U CN201920117905.5U CN201920117905U CN209837990U CN 209837990 U CN209837990 U CN 209837990U CN 201920117905 U CN201920117905 U CN 201920117905U CN 209837990 U CN209837990 U CN 209837990U
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- Prior art keywords
- lock
- handcuff
- cylinder seat
- elastic piece
- plate
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Abstract
Police handcuffs. The lock core seat of mainly solving present police handcuffss realizes the function through the shell fragment and the locking plate of face contact in, and the structure is complicated, the not good problem of result of use. The utility model provides an it is alert with handcuffss, be equipped with the first elastic component of sliding fit in its lock core seat, be equipped with the safety part on the first elastic component, simple structure, convenient to use, as the alternative, this first elastic component bottom and lock core seat inner wall sliding fit, the operation is felt better.
Description
Technical Field
The utility model relates to an it is alert with instrument field, concretely relates to it is alert with handcuffss.
Background
Police handcuffs are a common tool used by police stations. In the actual police activities, the suspect needs to be locked very quickly to avoid escaping while the suspect is still, and the handcuffs need to be unlocked quickly to avoid causing unnecessary conflicts.
Chinese patent publication No. CN109057580A discloses a pair of police handcuffs that can be used flexibly, and the functions of the handcuffs are realized by spring plates and locking pieces in surface contact in the lock cylinder seat, the structure is complex, and the using effect is not good.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model relates to a lift air cushion back with adjustable a section mainly solves and realizes the function through the shell fragment and the locking plate of face contact in the lock core seat of present police handcuffs, and the structure is complicated, the not good problem of result of use.
The utility model adopts the technical proposal that:
the police handcuffs comprise a lock cylinder seat, wherein a base ring is arranged on the lock cylinder seat, a hinged movable ring is arranged on the base ring, a ratchet is arranged on the movable ring, a lock plate which is in one-way fit with the ratchet is hinged in the lock cylinder seat, a first elastic piece is in sliding fit in the lock cylinder seat, a safety piece which is in linkage fit is arranged on the first elastic piece, the lower end of the safety piece extends to the lower part of the lock plate and is provided with a stop block, a first groove and a second groove are arranged in the lock cylinder seat, a lug is arranged at the upper end of the safety piece, and the safety piece comprises a first position at which the lug falls into the first groove and the stop block is in abutting fit with the bottom of the lock plate; and a second position in which the projection falls into the second slot and the stop is clear of the lock plate.
The first elastic piece is a cylindrical spring.
The lock cylinder seat is provided with a first hole and a second hole for inserting a key, and the first hole and the second hole are correspondingly arranged on two sides of the first elastic piece.
The lock cylinder seat is also internally provided with a second elastic piece, the lock plate comprises a lock head, and the second elastic piece pushes the lock plate to enable the lock head to be in one-way fit with the ratchet.
The second elastic piece is a torsion spring which comprises a first twisting pin and a second twisting pin, the second twisting pin is pressed against the back of the lock plate, and the first twisting pin is pressed against the inner wall of the lock cylinder seat.
The lock core seat inner wall is equipped with the fender wall, the jam plate front end with keep off the wall and set up correspondingly.
The check block is bent into a circular ring shape, and a pin column is arranged in the check block.
The bottom of the locking plate is provided with an avoidance groove corresponding to the stop block.
The safety piece is bent to form a limiting groove, the bottom of the cylindrical spring is in sliding fit with the bottom of the inner wall of the lock cylinder seat, and the upper end of the cylindrical spring is arranged in the limiting groove.
The utility model has the advantages that: the utility model provides an it is alert with handcuffss, be equipped with the first elastic component of sliding fit in its lock core seat, be equipped with the safety part on the first elastic component, simple structure, convenient to use, as the alternative, this first elastic component bottom and lock core seat inner wall sliding fit, the operation is felt better.
Drawings
Fig. 1 is a schematic partial sectional view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
FIG. 3 is a schematic cross-sectional view at AA in FIG. 1.
Detailed Description
The utility model is further explained with the following drawings: as shown in the figure, the police handcuffs comprise a lock cylinder seat 1, wherein a base ring 2 is arranged on the lock cylinder seat, a hinged movable ring 3 is arranged on the base ring, a ratchet 31 is arranged on the movable ring, a lock plate 4 which is in one-way fit with the ratchet is hinged in the lock cylinder seat, a first elastic piece 5 is in sliding fit in the lock cylinder seat, a safety piece 6 which is in linkage fit is arranged on the first elastic piece, the lower end of the safety piece extends to the lower part of the lock plate and is provided with a stop block 62, a first groove 11 and a second groove 12 are arranged in the lock cylinder seat, a convex block 61 is arranged at the upper end of the safety piece, and the safety piece comprises a first position where the convex block falls into the first groove and the stop block is in abutting press fit with the bottom of the lock plate; and a second position in which the projection falls into the second slot and the stop is clear of the lock plate.
During the use, when the lug of insurant falls into first groove, this dog is supported press fit with the jam plate bottom, make the jam plate can not rotate like this, just make the unable anticlockwise (as shown in figure 1) rotation of one-way complex rotating ring, after insurant atress activity right, this lug falls into the second inslot on right side, the dog also moves right, make the jam plate can anticlockwise rotate, no longer block the rotating ring, the handcuffss can be opened, need explain, only include a handcuffss in the description drawing, be two handcuffss in the use, rethread chain or other connecting pieces connect, for prior art, no longer describe repeatedly.
In this embodiment, as shown in the figure, the first elastic member is a cylindrical spring. And a tower-shaped spring and the like can be adopted, so that the using effect is better.
In this embodiment, as shown in the figure, the cylinder seat is provided with a first hole 13 and a second hole 14 for inserting a key, and the first hole and the second hole are correspondingly arranged on two sides of the first elastic element. When the lock needs to be unlocked, the key extends into the first hole to rotate so as to drive the first elastic piece to move rightwards to unlock, and when the lock needs to be locked, the key is inserted into the second hole to push the first elastic piece to move leftwards.
In this embodiment, as shown in the figure, a second elastic element 15 is further disposed in the lock cylinder seat, and the lock plate includes a lock head 41, and the second elastic element pushes the lock plate to make the lock head and the ratchet cooperate in a single direction. The tapered end is right triangle, and its hypotenuse is outwards, and the right-angle side is inwards, and when the rotating ring clockwise rotated, can push away the jam plate (if the dog is not when blockking the jam plate), if when the rotating ring anticlockwise rotated, the jam plate can support and press and can't rotate at the lock core seat inner wall, realizes one-way spacing.
In this embodiment, as shown in the figure, the second elastic member is a torsion spring, the torsion spring includes a first torsion leg and a second torsion leg 151, the second torsion leg presses against the back of the lock plate, and the first torsion leg presses against the inner wall of the lock cylinder seat. Through second elastic component location jam plate, provide the pretension, it is more convenient to use, prevents to stir.
In this embodiment, as shown in the figure, the inner wall of the lock cylinder seat is provided with a blocking wall 17, and the front end of the lock plate is arranged corresponding to the blocking wall.
In this embodiment, the stopper is bent into a circular shape as shown in the figure, and the stopper is provided with a pin 621 therein.
In this embodiment, as shown in the figure, the bottom of the locking plate is provided with an avoiding groove 42 corresponding to the stopper. When the safety piece is in the second position, the lock plate is convenient to rotate.
In this embodiment, as shown in the figure, the safety element is bent to form a limiting groove 63, the bottom of the cylindrical spring is in sliding fit with the bottom of the inner wall of the lock cylinder seat, and the upper end of the cylindrical spring is arranged in the limiting groove. As the preferred, the cylindricality spring bottom is the plane, and the spacing inslot is located to the upper end, prevents to rock, and the result of use is better.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (9)
1. Police handcuffs, including lock core seat (1), be equipped with base ring (2) on the lock core seat, be equipped with articulated rotating ring (3) on the base ring, be equipped with ratchet (31) on the rotating ring, in the lock core seat articulated have with one-way complex jam plate (4) of ratchet, its characterized in that: a first elastic piece (5) is in sliding fit in the lock cylinder seat, a safety piece (6) in linkage fit is arranged on the first elastic piece, the lower end of the safety piece extends to the lower part of the lock plate and is provided with a stop block (62), a first groove (11) and a second groove (12) are arranged in the lock cylinder seat, a convex block (61) is arranged at the upper end of the safety piece, and the safety piece comprises a first position where the convex block falls into the first groove and the stop block is in abutting press fit with the bottom of the lock plate;
and a second position in which the projection falls into the second slot and the stop is clear of the lock plate.
2. A handcuff as claimed in claim 1, wherein: the first elastic piece is a cylindrical spring.
3. A handcuff as claimed in claim 2, wherein: the lock cylinder seat is provided with a first hole (13) and a second hole (14) for inserting a key, and the first hole and the second hole are correspondingly arranged on two sides of the first elastic piece.
4. A handcuff as claimed in claim 3, wherein: the lock cylinder seat is also internally provided with a second elastic piece (15), the lock plate comprises a lock head (41), and the second elastic piece pushes the lock plate to enable the lock head to be in one-way fit with the ratchet.
5. A handcuff as claimed in claim 4, wherein: the second elastic piece is a torsion spring which comprises a first torsion pin and a second torsion pin (151), the second torsion pin presses against the back of the lock plate, and the first torsion pin presses against the inner wall of the lock cylinder seat.
6. A handcuff as claimed in claim 1, wherein: the lock core seat inner wall is equipped with fender wall (17), the jam plate front end with keep off the wall and correspond the setting.
7. A handcuff as claimed in claim 1, wherein: the check block is bent into a circular ring shape, and a pin column (621) is arranged in the check block.
8. A handcuff as claimed in claim 1, wherein: the bottom of the locking plate is provided with an avoidance groove (42) corresponding to the stop block.
9. A handcuff as claimed in claim 2, wherein: the safety piece is bent to form a limiting groove (63), the bottom of the cylindrical spring is in sliding fit with the bottom of the inner wall of the lock cylinder seat, and the upper end of the cylindrical spring is arranged in the limiting groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920117905.5U CN209837990U (en) | 2019-01-24 | 2019-01-24 | Police handcuffs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920117905.5U CN209837990U (en) | 2019-01-24 | 2019-01-24 | Police handcuffs |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209837990U true CN209837990U (en) | 2019-12-24 |
Family
ID=68902384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920117905.5U Active CN209837990U (en) | 2019-01-24 | 2019-01-24 | Police handcuffs |
Country Status (1)
Country | Link |
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CN (1) | CN209837990U (en) |
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2019
- 2019-01-24 CN CN201920117905.5U patent/CN209837990U/en active Active
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