CN218347150U - Handcuffs - Google Patents

Abstract

The utility model discloses a handcuffss, including the handcuffss body, the key, tool to lock supporting with the key, the tool to lock is including the lock core, with lock core complex hasp, the hasp is close to lock core one side and sets up the notch of U type structure, lock core homonymy set up with key complex key jack, the groove is accomodate to spacing axle the same with key jack aperture, swing joint has the spacing axle of looks adaptation between the groove is accomodate to key jack and spacing axle, rotatable spacing axle through setting up, WIFI module driving motor anticlockwise rotation, make WIFI module driving motor output shaft drive axostylus axostyle and spacing axle and connecting plate rotate to key jack's direction, spacing axle is with the inside stifled of key jack, prevent that criminal from destroying through key jack to inside lock core and hasp.

Description

Handcuffs

Technical Field

The utility model relates to a police utensil field especially relates to handcuffs.

Background

The handcuffs are a ring used by the state special administration, the existing handcuffs are used, because the traditional handcuffs are all lock cylinder structures in the same form, one key can unlock any lock cylinder, the key is easy to imitate, criminals are further led to escape from using the imitated key inadvertently, meanwhile, if the lockset is like a household lockset, each lockset is provided with a plurality of independent keys, a large number of handcuffs need to be provided with a large number of different keys, the keys of police officers are different, when the key is lost, the handcuffs cannot be used, meanwhile, the lock opening of the existing handcuffs is an open structure, and therefore the lock cylinder inside is easily damaged through the position of the lock opening, and the safety is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a handcuff uses the handcuff back to the criminal, and the spacing axle of accessible is dead with fore shaft department's closure, avoids destroying the lock core of fore shaft inside.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a handcuff, including handcuff body, key, the tool to lock supporting with the key, the tool to lock including the lock core, with lock core complex hasp, the hasp is close to lock core one side and sets up the notch of U type structure, the lock core homonymy seted up with key complex key jack, accomodate the groove with the spacing axle that key jack aperture is the same, swing joint has the spacing axle of looks adaptation between the groove is accomodate to key jack and spacing axle, the radial fixed mounting of spacing axle has the connecting plate, the connecting plate has the axostylus axostyle with axial fixed mounting with spacing axle, axostylus axostyle and WIFI module driving motor output shaft fixed mounting.

As a preferred technical scheme of the utility model, WIFI module driving motor fixed mounting accomodates between groove and the key jack at spacing axle, and is further, inside, the spacing inside battery of all installing with WIFI module driving motor electric connection of handcuff body.

As a preferred technical scheme of the utility model, spacing axle inside top install with battery electric connection's card reader, the NFC card that matches with the card reader is installed to the key lower extreme.

As a preferred technical scheme of the utility model, the lock core includes the driver installation cavity, WIFI module driving motor installs inside the driver installation cavity.

As a preferred technical scheme of the utility model, spacing inside lower extreme of axle is installed with handcuff body, spacing inside battery electric connection's wireless charging panel.

Compared with the prior art, the utility model discloses at least one following beneficial effect has:

the utility model discloses a rotatable spacing axle that sets up, WIFI module driving motor anticlockwise rotates for WIFI module driving motor output shaft drives axostylus axostyle and spacing axle and connecting plate and rotates to key jack's direction, and spacing axle is dead with the inside stifled of key jack, prevents that the criminal from destroying inside lock core and hasp through key jack.

The utility model discloses a match the NFC card with corresponding card reader, make the key be close to behind the upper end of spacing axle, WIFI module driving motor circular telegram operation, and clockwise rotation, make the inside spacing axle of key insertion hole accomodate the groove direction and rotate and accomodate, can realize through this structure that different areas or police officer key remain the same, but the data of NFC card are different, consequently, only need carry out data matching with the NFC card of difference and the card reader of the police district that corresponds, can guarantee the normal use of key.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a key and key receptacle assembly according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic view of a fitting structure of a limiting shaft and a key insertion hole according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4;

fig. 6 is a schematic view of a lock and a key according to an embodiment of the present invention;

FIG. 7 is a schematic view of an exploded structure of a lock according to an embodiment of the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 7 at C;

fig. 9 is a schematic diagram of the cross-sectional structure of the limiting shaft of the present invention.

Wherein: 1. a handcuff body;

2. a key; 21. an NFC card;

3. a lock; 31. a lock cylinder; 311. a key insertion hole; 312. a limiting shaft receiving groove; 313. a driver mounting cavity; 32. locking; 33. a limiting shaft; 34. the WIFI module drives a motor; 341. a shaft lever; 342. a connecting plate; 35. a storage battery; 351. a wireless charging pad; 36. a card reader.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

As shown in fig. 1-9, the embodiment of the utility model provides a handcuff for police, including handcuff body 1, the key 2, tool to lock 3 supporting with key 2, tool to lock 3 is including lock core 31, with lock core 31 complex hasp 32, the notch that U type structure was seted up to hasp 32 near lock core 31 one side, lock core 31 homonymy seted up with 2 complex key jack 311 of key, accomodate groove 312 with the same spacing axle in key jack 311 aperture, swing joint has the spacing axle 33 of looks adaptation between groove 312 is accomodate to key jack 311 and spacing axle, the radial fixed mounting of spacing axle 33 has connecting plate 342, connecting plate 342 has axostylus axostyle 341 with spacing axle 33 with axial fixed mounting, axostylus axostyle 341 and WIFI module driving motor 34 output shaft fixed mounting. Specifically, as shown in the figure, the WIFI module driving motor 34 is fixedly installed between the limiting shaft accommodating groove 312 and the key jack 311, and the storage battery 35 electrically connected with the WIFI module driving motor 34 is installed inside the handcuff body 1 and inside the limiting shaft 33.

When the above-mentioned embodiment is used, the unlocking and locking processes of the lock 3 are well known to those skilled in the art, and the detailed description is omitted in the present application; referring to fig. 2, when the key 2 is used for unlocking the handcuffs body 1, the limiting shaft 33 is arranged inside the limiting shaft accommodating groove 312, at the moment, the key 2 can be inserted into the key jack 311 inside the handcuff body 1, the handcuff body 1 can be unlocked, after the handcuff body 1 is firmly hooked with the arm of a criminal, the WIFI module driving motor 34 is connected with the WIFI module driving motor 34 through a mobile phone WIFI, the WIFI module driving motor 34 rotates anticlockwise, an output shaft of the WIFI module driving motor 34 drives the shaft rod 341, the limiting shaft 33 and the connecting plate 342 to rotate towards the key jack 311, the limiting shaft 33 blocks the inside of the key jack 311 (refer to fig. 4), and the criminal is prevented from damaging the lock cylinder 31 and the lock catch 32 inside through the key jack 311.

In other embodiments, a card reader 36 electrically connected with the storage battery 35 is installed at the top end inside the limiting shaft 33, and an NFC card 21 matched with the card reader 36 is installed at the lower end of the key 2. When the handcuffs are used, the set information matched with the card reader 36 is input into each NFC card 21 through the NFC card 21 matched with the card reader 36 and installed at the lower end of the key 2, and each police officer unlocks different handcuff bodies 1; after mutually matching the NFC card 21 and the corresponding card reader 36 information, make the key 2 be close to the upper end of spacing axle 33 after, WIFI module driving motor 34 circular telegram operation, and clockwise rotation, make the inside spacing axle 33 of key jack 311 to spacing axle accomodate the groove 312 direction and rotate and accomodate, can realize through this structure that different areas or police officer key 2 keep the same, but the information of NFC card 21 is different, consequently, only need carry out the information matching with the NFC card 21 of difference and the card reader 36 of the police district that corresponds, can guarantee the normal use of key 2.

In other embodiments, the key cylinder 31 includes a driver mounting cavity 313, and the wifi module driving motor 34 is mounted inside the driver mounting cavity 313. Through the driver installation cavity 313 who sets up, be convenient for install WIFI module driving motor 34 at driver installation cavity 313 inside fixed, prevent to destroy WIFI module driving motor 34.

In other embodiments, the inside lower extreme of spacing axle 33 is installed with handcuff body 1, the inside battery 35 electric connection's of spacing axle wireless charging panel 351, through the cooperation of wireless charging panel 351 with the wireless charging seat, can realize realizing the function that wireless charging was realized to the inside battery 35 of handcuff body 1, avoids charging through external interface, and criminal destroys internal facilities from charging port department.

The utility model provides a wireless charging panel 351 and wireless charging seat's wireless charging, WIFI module driving motor 34 and the linkage of cell-phone WIFI and NFC card 21 and card reader 36 all can refer to prior art and realize. The utility model discloses focus on providing a hardware architecture of handcuffss, the setting and the adjustment of specific information do not belong to the utility model discloses protect.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a handcuff, includes handcuff body, key, the tool to lock that matches with the key, its characterized in that: the tool to lock includes the lock core, with lock core complex hasp, wherein:

the lock catch is close to a notch with a U-shaped structure is formed in one side of the lock cylinder, a key jack matched with a key and a limiting shaft accommodating groove with the same aperture as the key jack are formed in the same side of the lock cylinder, a limiting shaft matched with the key jack is movably connected between the key jack and the limiting shaft accommodating groove, a connecting plate is fixedly mounted on the radial direction of the limiting shaft, a shaft lever is fixedly mounted on the axial direction of the connecting plate and the limiting shaft, and the shaft lever is fixedly mounted with an output shaft of a WIFI module driving motor.

2. The handcuffs according to claim 1, wherein: WIFI module driving motor fixed mounting limit shaft accomodate the groove with between the key jack.

3. The handcuffs according to claim 2, wherein: the handcuffs body is inside the limiting shaft is internally provided with a storage battery electrically connected with the WIFI module driving motor.

4. The handcuffs according to claim 3, wherein: the top end of the interior of the limiting shaft is provided with a card reader electrically connected with the storage battery, and the lower end of the key is provided with an NFC card matched with the card reader.

5. The handcuffs according to claim 3, wherein: the wireless charging plate is arranged at the lower end inside the limiting shaft and electrically connected with the storage battery.

6. The handcuffs according to any one of claims 1 to 5, wherein: the lock core includes the driver installation cavity, WIFI module driving motor installs inside the driver installation cavity.

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