CN218375895U

CN218375895U - Safety lock

Info

Publication number: CN218375895U
Application number: CN202120928560.9U
Authority: CN
Inventors: 韩文杰; 王壤
Original assignee: Ningbo Wangtong Locks Co Ltd
Current assignee: Ningbo Wangtong Locks Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2023-01-24
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a safety lock, which comprises a lock disc, a lock core and a handle, and also comprises a positioning ring, a rotating frame, an elastic module, a rotating block and an unlocking block, wherein the handle can not be unlocked in idle rotation when being rotated in the non-unlocking state, and in the unlocking state, the rotating block drives the unlocking block to unlock, and the handle is forced to rotate in idle rotation, so that the safety lock is prevented from being stolen and damaged; the mechanical lock cylinder controls the internal lock to be combined with the handle, the handle idles in an unlocked state, and the handle is mechanically combined with the unlocking part of the lock body after unlocking, so that the unlocking is more convenient, and parts such as a key and the lock cylinder are protected.

Description

Safety lock

Technical Field

The utility model relates to a tool to lock field specifically is a safety lock.

Background

The core technology of the secret cabinet is a secret lock meeting the secret requirement, the cabinet body design meets the anti-prying standard, along with the development of science and technology, the existing secret lock is usually an electronic coded lock or a fingerprint lock, and a cabinet door needs to be sunken, so that the anti-prying effect is achieved. The electronic lock of the secret cabinet is an electronic product which can complete unlocking and locking tasks by controlling a circuit or a chip to work and controlling the closing of a mechanical switch, a lock cylinder and a lock body are more precise, the existing lock body is rigidly connected with a key and a handle or the key is rotationally connected with a completely opened lock cylinder, the lock body can be deformed and damaged in the process of carrying out violent unlocking by mistakenly twisting or inserting a master key, the completely opened rotating lock cylinder cannot be assisted when unlocking, the key can only be used as unlocking force to be used for twisting, the stability in the lock cylinder is influenced, and the key is deformed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to not enough among the prior art, provide a safe tool to lock, including lock dish, lock core, handle, still include position circle, rotating frame, elastic module, turning block, unblock piece, the handle can not the unblock for idle running when not being rotatory under the unblock state, the turning block drive unblock piece unblock.

Preferably, the handle is fixed on the lock disc, and the lock disc and the positioning ring are clamped and positioned through the groove and are fixed through screws.

Preferably, the locating ring and the rotating frame are clamped, a plurality of rotating shifting pieces are arranged on the rotating frame, and clamping grooves are formed among the rotating shifting pieces.

Preferably, the elastic module comprises a lug and an elastic piece, the section of the lug is wedge-shaped, one end of the lug is connected with a groove arranged in the rotating frame through the elastic piece, and the lug can reciprocate in the groove of the rotating frame.

Preferably, the plurality of lugs are arranged on the outer circumference of the lock cylinder and face the axis direction of the lock cylinder, and the side surface of the lock cylinder is provided with a plurality of inner grooves which can be contacted with the lugs during rotation.

Preferably, the lock core is provided with a locking protrusion, and the locking protrusion blocks the inner groove when the lock core is twisted.

Preferably, the bottom of the lock cylinder is rectangular and is clamped with the unlocking block, and the unlocking block is clamped with the rotating block through a protrusion arranged on the side face.

Preferably, the handle further comprises a hidden lock hole, and the hidden lock hole is arranged in the handle.

Compared with the prior art, the beneficial effects of the utility model are that: the handle is forced to rotate in an idle mode, so that the anti-theft and anti-damage effects are achieved; the mechanical lock cylinder controls the inner lock to be combined with the handle, the handle is idled in an unlocked state, and the handle is mechanically combined with the unlocking part of the lock body after unlocking, so that the lock is more convenient to unlock and protects components such as a key, the lock cylinder and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be discussed below, it is obvious that the technical solutions described in conjunction with the drawings are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without creative efforts.

Fig. 1 is an explosion diagram of the safety lock of the present invention.

Fig. 2 is a perspective view of the safety lock of the present invention.

Fig. 3 is a schematic view of a lock cylinder part of the safety lock of the present invention.

Fig. 4 is a schematic view of the internal structure of the safety lock of the present invention.

Fig. 5 is a schematic view of the bottom structure of the lock core of the safety lock of the present invention.

In the figure: 1-lock disc, 2-handle, 3-locating ring, 4-rotating frame, 5-lock core, 51-locking projection, 52-inner groove, 6-elastic module, 61-projection, 62-elastic piece, 7-rotating block, 71-rotating plectrum and 8-unlocking block.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments described in the present disclosure, all other embodiments obtained by a person skilled in the art without creative efforts are within the scope of the present disclosure.

The embodiment of the utility model provides a, according to the safety lock that fig. 1-5 show, including lock dish 1, lock core 5, handle 2, still include position circle 3, rotating frame 4, elastic module 6, turning block 7, unblock piece 8. The lock disc 1 and the locating ring 3 are clamped and located through a groove, and the handle 2 is fixedly fixed on the lock disc 1 through a screw and the locating ring 3.

The position circle 3 with revolving frame 4 carry out the joint through bellied hexagon marginal structure, revolving frame 4 on be provided with 4 and rotate plectrum 71, rotation plectrum 71 between form 4 draw-in grooves.

The elastic module 6 comprises a projection 61 and an elastic piece 62, the section of the projection 61 is wedge-shaped and is provided with a slope, one end of the projection is connected with a groove arranged in the rotating block 7 through the elastic piece 62, and the projection reciprocates in the groove of the rotating block 7.

Be provided with 4 lug 61 be in 5 outer circumferences of lock core, orientation 5's axle center direction of lock core, 5 sides of lock core be provided with a pair of inner groovy 52, during the rotation with lug 61 contact, the draw-in groove of rotating plectrum 71 with lug 61 joint, because the slope that the lug 61 outside set up with rotating plectrum 71 edge dislocation, make lug 61 compressed back the recess of turning block 7 in, do not produce and twist the resistance, make handle 2 idle running.

Lock core 5 on be provided with the locking arch 51, twist after the key unblock lock core 5 during block in inner groovy 52, make rotation plectrum 71 with lug 61 block, lock core 5 promptly with turning block 7 block, have again lock core 5 bottom be the rectangle with unblock block 8 joint, unblock block 8 through the side set up protruding with turning block 7 joint, can obtain this moment handle 2 with unblock block 8 linkage, twist handle 2 and can twist unblock block 8 realization unblock.

The novel lock is characterized by further comprising a hidden lock hole, the cover plate is arranged on the upper portion of the handle 2, and the hidden lock hole is formed in the handle 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a safety lock, includes lock dish (1), lock core (5), handle (2), its characterized in that: still include position circle (3), rotating frame (4), elastic module (6), turning block (7), unblock piece (8), handle (2) for idle running can not the unblock when being rotatory under the unblock state, turning block (7) drive unblock piece (8) unblock.

2. A security lock according to claim 1, wherein: handle (2) fix lock dish (1) on, lock dish (1) with position circle (3) pass through the recess joint and fix a position to through the fix with screw.

3. A security lock as claimed in claim 1, wherein: the positioning ring (3) is connected with the rotating frame (4) in a clamping mode, a plurality of rotating shifting pieces (71) are arranged on the rotating frame (4), and clamping grooves are formed among the rotating shifting pieces (71).

4. A security lock according to claim 1, wherein: the elastic module (6) comprises a lug (61) and an elastic piece (62), the section of the lug (61) is wedge-shaped, one end of the lug is connected with a groove arranged in the rotating frame (4) through the elastic piece (62), and the lug can reciprocate in the groove of the rotating frame (4).

5. A security lock as claimed in claim 4, wherein: the lock core is characterized in that a plurality of lugs (61) are arranged on the outer circumference of the lock core (5) and face the axis direction of the lock core (5), and a plurality of inner grooves (52) are formed in the side face of the lock core (5) and can be contacted with the lugs (61) during rotation.

6. A security lock as claimed in claim 5, wherein: the lock core (5) is provided with a locking protrusion (51), and the locking protrusion (51) blocks the inner groove (52) when the lock core (5) is twisted.

7. A security lock as claimed in claim 1, wherein: the lock core (5) bottom be the rectangle with unblock piece (8) joint, unblock piece (8) through the arch that the side set up with turning block (7) joint.

8. A security lock according to claim 1, wherein: the handle is characterized by further comprising a hidden lock hole, wherein the hidden lock hole is formed in the handle (2).