CN216588159U

CN216588159U - Novel door catch with coded lock

Info

Publication number: CN216588159U
Application number: CN202122729885.7U
Authority: CN
Inventors: 李思黎
Original assignee: Guangzhou Gemas Metal Products Co ltd
Current assignee: Guangzhou Gemas Metal Products Co ltd
Priority date: 2021-08-24
Filing date: 2021-11-09
Publication date: 2022-05-24
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a novel door latch with a coded lock, which comprises a latch holder, a door latch, a coded lock assembly and a latch holder, wherein the coded lock assembly is arranged in the latch holder and used for locking or unlocking the door latch; the lock cavity is arranged on the lock catch seat, and at least one lock hole or lock groove is arranged on the side wall of the lock cavity; the coded lock assembly comprises a lock cylinder, at least one rotary drive plate and a lock plate, wherein the lock cylinder is rotatably sleeved in a lock cavity, the upper end part of the lock cylinder is provided with a drive plate groove, the rotary drive plate is vertically arranged in the drive plate groove, and the lock plate is sleeved on the rotary drive plate in a horizontally movable manner; the lock plate is driven by the rotating dial to enter or exit the lock hole or the lock groove to lock or unlock the door fastener. The utility model can effectively lock and play a role in safety protection and can avoid losing keys.

Description

Novel door catch with coded lock

Technical Field

The utility model relates to the technical field of door catches, in particular to a novel door catch with a coded lock.

Background

In daily life, for the convenience of tightly closing a door or a cabinet door, a door catch is usually installed on the door or the cabinet door. The door fastener of the existing door fastener is movably buckled in the side fastener, and the door fastener is easily separated from the side fastener to open a door or a cabinet door and cannot be locked to play a role in safety protection. In addition, the conventional lock cannot be used for locking the existing novel door holder like the conventional door holder, and the lock and the door holder are separated, so that a place where the lock is placed is easily forgotten after the door holder is opened, or the key is lost after the lock is forgotten, if the lock is forgotten, the lock is locked or the lock is purchased additionally, and if the key is not lost after the lock, the lock or even the door holder needs to be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door lock with a coded lock, which can effectively lock and prevent a key from being lost while playing a safety protection role, and has higher confidentiality so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a novel door catch with a coded lock comprises a catch seat, a door catch, a coded lock assembly and a buckle seat, wherein the coded lock assembly is arranged in the catch seat and used for locking or loosening the door catch, and the buckle seat is used for buckling one end part of the door catch; the lock catch seat is provided with a lock cavity, and the side wall of the lock cavity is provided with at least one lock hole or lock groove; the coded lock assembly comprises a lock cylinder, at least one rotary drive plate and a lock plate, wherein the lock cylinder is rotatably sleeved in the lock cavity, the upper end part of the lock cylinder is provided with a drive plate groove, the rotary drive plate is vertically arranged in the drive plate groove, and the lock plate is sleeved on the rotary drive plate in a horizontally movable manner; the door lock piece comprises a connecting part and a plug-in buckle, the connecting part is connected with the lock column, the plug-in buckle is arranged on the buckling part of the plug-in buckle seat, a dial hole is formed in the connecting part, the rotating dial is arranged in the dial hole, the locking plate enters or exits under the driving of the rotating dial, and the locking hole or the locking groove is used for locking or loosening the door lock piece.

Furthermore, at least two rotating drive plates are arranged, the rotating drive plates are sequentially sleeved on a drive plate shaft at intervals, and the drive plate shaft is horizontally arranged in the drive plate groove.

Furthermore, the same side face of the rotating drive plate is provided with a clamping groove, the locking plate is provided with a first clamping part at the corresponding position of each rotating drive plate, and when the door fastener is loosened, the first clamping part extends into the clamping groove of the rotating drive plate.

Furthermore, the locking plate is provided with a second clamping part protruding outwards at a position corresponding to the locking hole or the locking groove, and when the door buckle piece is locked, the second clamping part extends into the locking groove or the locking hole.

Furthermore, the number of the lock holes or the lock grooves is at least two, and the lock holes or the lock grooves are uniformly distributed on the side wall of the lock cavity.

Furthermore, the connecting portion of the door fastener is a sleeve with an opening at the lower end, and the connecting portion is sleeved outside the lock cavity of the lock fastener seat and fixedly connected with the lock cylinder.

Further, the connecting part of the door fastener is fixedly connected with the lock column through a screw.

Furthermore, a rotating shaft extends out of the bottom of the lock column, a rotating shaft hole is formed in the bottom of the lock catch seat, and the rotating shaft is rotatably sleeved in the rotating shaft hole.

Furthermore, the lock catch seat is in a U shape with an opening at one side, the middle cavity is a sleeving groove, and a lock cavity is arranged on one end face of the U-shaped lock catch seat.

Furthermore, the plug buckle seat is in a U shape with an opening at one side, the middle cavity is a nesting groove, and a plug buckle groove or a plug buckle hole is arranged on one end face or the side face of the U-shaped plug buckle seat.

The utility model has the beneficial effects that: the door fastener is locked or loosened by the locking plate of the coded lock assembly entering or exiting the lock hole or the lock groove under the driving of the rotating dial plate, and the door fastener is locked or loosened. The locking plays a role of safety protection while the hasp is locked, and meanwhile, the key can be prevented from being lost, and the confidentiality is higher. Meanwhile, the structure is simple, and the assembly and the maintenance are convenient.

Drawings

The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.

FIG. 1 is a schematic view of a novel door latch with a combination lock according to the present invention;

FIG. 2 is a partially disassembled view of the socket of FIG. 1 with the socket removed;

FIG. 3 is a schematic view of the disassembled structure of FIG. 2;

FIG. 4 is a schematic structural view of another embodiment of a door latch with a combination lock according to the present invention;

FIG. 5 is a schematic structural view of another embodiment of the locking device;

FIG. 6 is a schematic structural view of another embodiment of the buckle seat;

fig. 7 is an assembly structure diagram of another embodiment of the locking socket and another embodiment of the inserting socket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be further clearly and completely described below with reference to the embodiments of the present invention. It should be noted that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.

Example 1

As shown in fig. 1-3, a novel door latch with a combination lock comprises a latch seat 1, a door latch 2, a combination lock assembly 3 arranged in the latch seat 1 for locking or unlocking the door latch 2, and a latch seat 4 for latching one end of the door latch 2.

As shown in fig. 3, a lock cavity 11 is provided on the locking seat 1, the locking seat can be integrally formed, or fixedly connected with a connecting plate through a sleeve, and the connecting plate is fixed on a door or a cabinet door or a door frame through gluing or screws; alternatively, as shown in fig. 5, the latch seat 1' is U-shaped with one side open, the middle cavity is a sleeving groove 13, and the locking seat can be sleeved on a door or a cabinet door, especially a glass door with a thinner thickness, through the sleeving groove 13, and can be firmly installed on the door or the cabinet door; at least one locking hole or locking groove 12 is formed on the side wall of the lock cavity 11, and in fig. 3, the locking groove is formed at the upper opening of the lock cavity.

The coded lock assembly 3 comprises a lock cylinder 31, at least one rotating dial 32 and a lock plate 33, wherein the lock cylinder 31 is rotatably sleeved in the lock cavity 11, specifically, the bottom of the lock cylinder is provided with an extended rotating shaft, the bottom of the lock catch seat 1 is provided with a rotating shaft hole, the end part of the rotating shaft penetrating through the rotating shaft hole is connected to the bottom of the lock catch seat through an elastic retainer ring or a bolt, and the lock cylinder rotates relative to the lock catch seat 1. Certainly, the lock cylinder is not limited to this mode, and may also be connected by other rotatable connection modes, the upper end portion of the lock cylinder 31 is provided with a dial groove 311, the rotary dial 32 is vertically arranged in the dial groove 311, and the lock sheet 33 is horizontally movably sleeved on the rotary dial 32;

the door fastener 2 comprises a connecting part 21 connected with the lock column 31 and a fastening part 22 inserted and fastened in the fastener socket 4, wherein specifically, the connecting part of the door fastener 2 is a sleeve with an opening at the lower end, the sleeve-shaped connecting part is sleeved outside the lock cavity 11 of the fastener socket 1 and fixedly connected with the lock column through a screw, and the connecting part 21 can be in other shapes and then fixedly connected with the lock column through other modes; the connecting portion 21 is provided with a dial hole 23, and a rotary dial 32 is disposed in the dial hole 23, and the rotary dial may partially protrude from the dial hole 23 in order to facilitate rotation of the wave rotary dial.

As for the inserting and buckling seat, as shown in fig. 1, the inserting and buckling seat 4 comprises an inserting and buckling hole and a connecting bottom plate, which extend out from one side, or as shown in fig. 4, the inserting and buckling seat 4' comprises an inserting and buckling groove and a connecting bottom plate, which extend out from one side, the inserting and buckling groove and the connecting bottom plate can be integrally formed or welded, and then the connecting plate is fixed on a door or a cabinet door or a door frame through gluing or screws; alternatively, as shown in fig. 6, the inserting and buckling seat 4 ″ is in a U shape with one side opened, the middle cavity is a nesting groove 41, an inserting and buckling groove or an inserting and buckling hole is arranged on one end surface or a side surface of the U-shaped inserting and buckling seat, the inserting and buckling seat can be sleeved on a door or a cabinet door, particularly a glass door with a thinner thickness through the nesting groove 41, and the inserting and buckling seat can be firmly installed on the door or the cabinet door.

Preferably, a numerical indication may be provided on a circumferential outer surface of each rotary dial. The digital code can be set through the digital mark, when the set digital code is rotated, the locking plate exits from a lock hole or a lock groove on the lock catch seat, and the door catch piece is loosened and can rotate together with the lock column relative to the lock catch seat to be inserted into the lock catch seat or separated from the lock catch seat. The door fastener is inserted and fastened in the inserting and fastening seat, the rotating drive plate is a non-set digital code, and the lock plate enters the lock hole or the lock groove through the rotating drive plate, so that the door fastener cannot rotate and is locked.

The action principle of the utility model is as follows: the user rotates the driver plate with the finger is undulant, rotate the driver plate and rotate to behind the settlement digital code, the locking plate withdraws from lockhole or locked groove on the hasp seat, rotate door fastener and make door fastener and lock post rotate for the hasp seat together, the buckling part eye-splice of door fastener perhaps breaks away from the eye-splice seat in the eye-splice seat, door fastener eye-splice rotates once more behind the eye-splice seat and rotates the driver plate to the digital code of non-settlement, drive the lockhole or locked groove that the locking plate got into on the hasp seat, lock door fastener in the eye-splice seat.

Further, as shown in fig. 3, at least two rotary dials 32 are provided, specifically, three rotary dials 32 are sequentially and alternately sleeved on the dial shaft 34, and the dial shaft 34 is horizontally disposed in the dial groove 311, so that better coaxiality of the rotary dials is ensured, and the rotary dials are convenient to install.

Further, as shown in fig. 3, the locking plate 33 is provided with a first locking portion 331 at a position opposite to the rotary driving plate, the rotary driving plate is provided with a locking groove at the same side of the corresponding position, when the door fastener is loosened, the locking plate exits from the locking hole or the locking groove, and the first locking portion 331 extends into the locking groove of the rotary driving plate, so that the locking plate is not easy to move and enter the locking hole or the locking groove, and the smoothness of the rotation of the door fastener is ensured.

Further, as shown in fig. 3, the locking plate 33 is provided with a second protruding locking portion 332 at a position corresponding to the locking hole or the locking groove, and the second locking portion extends into the locking groove or the locking hole when the door fastener is locked, thereby ensuring reliable locking of the door fastener.

Further, as shown in fig. 3, at least two, specifically four, locking holes or locking slots 12 are uniformly distributed on the side wall of the locking cavity. The door fastener can be locked in the non-eye-splice insertion fastener seat, and the door fastener seat is effectively prevented from rotating easily.

Example 2

As shown in fig. 4, in this embodiment, the door fastener 2 'and the receptacle 4' are changed to a horizontal insertion type on the basis of the vertical insertion type of the door fastener 2 and the receptacle 4 in embodiment 1. So as to meet the requirements of different doors or cabinets for inserting and buckling.

Example 3

As shown in fig. 7, this embodiment is one of the insertion and fastening methods for assembling the locking seat 1' and the insertion and fastening seat 4 ″ so as to be conveniently sleeved on two split doors, especially on a glass door with a relatively small thickness. Of course, the locking socket 1', such as a single door latch, and the single socket 4 "may be used independently, depending on the requirements of different doors and cabinets.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The novel door catch with the coded lock is characterized by comprising a catch seat, a door catch, a coded lock assembly and a buckle seat, wherein the coded lock assembly is arranged in the catch seat and used for locking or loosening the door catch, and the buckle seat is used for inserting and buckling one end part of the door catch; the lock catch seat is provided with a lock cavity, and the side wall of the lock cavity is provided with at least one lock hole or lock groove; the coded lock assembly comprises a lock cylinder, at least one rotary drive plate and a lock plate, wherein the lock cylinder is rotatably sleeved in the lock cavity, the upper end part of the lock cylinder is provided with a drive plate groove, the rotary drive plate is vertically arranged in the drive plate groove, and the lock plate is sleeved on the rotary drive plate in a horizontally movable manner; the door lock piece comprises a connecting part and a plug-in buckle, the connecting part is connected with the lock column, the plug-in buckle is arranged on the buckling part of the plug-in buckle seat, a dial hole is formed in the connecting part, the rotating dial is arranged in the dial hole, the locking plate enters or exits under the driving of the rotating dial, and the locking hole or the locking groove is used for locking or loosening the door lock piece.

2. The novel door latch with coded lock as claimed in claim 1, wherein at least two rotary dials are provided, said rotary dials being successively spaced around a dial shaft, said dial shaft being horizontally disposed in said dial groove.

3. The novel door catch with coded lock according to claim 1 or 2, wherein a locking groove is provided on the same side of the rotary dial, the locking plate is provided with a first locking portion at a corresponding position of each rotary dial, and the first locking portion extends into the locking groove of the rotary dial when the door catch is released.

4. The novel door catch with coded lock according to claim 1 or 2, wherein the locking plate is provided with a second protruding clip portion at a position corresponding to the locking hole or the locking groove, and the second clip portion protrudes into the locking groove or the locking hole when the door catch is locked.

5. The novel door shackle with coded lock as claimed in claim 1, wherein the number of the locking holes or the locking grooves is at least two, and the locking holes or the locking grooves are uniformly distributed on the side wall of the lock cavity.

6. The novel door catch with the combination lock as claimed in claim 1, wherein the connecting portion of the door catch is a sleeve with an opening at the lower end, and the connecting portion is sleeved outside the lock cavity of the lock catch seat and fixedly connected with the lock cylinder.

7. The novel door hasp with a combination lock as claimed in claim 1 or 6, wherein the connecting portion of the door hasp is fixedly connected with the lock cylinder through a screw.

8. The novel door catch with the coded lock is characterized in that a rotating shaft extends out of the bottom of the lock cylinder, a rotating shaft hole is formed in the bottom of the lock catch seat, and the rotating shaft is rotatably sleeved in the rotating shaft hole.

9. The novel door catch with the coded lock is characterized in that the catch seat is in a U shape with an opening at one side, the middle cavity is a sleeving groove, and a lock cavity is arranged on one end face of the U-shaped catch seat.

10. The novel door shackle with coded lock as claimed in claim 1, wherein the socket is a U-shape with one side open, the middle cavity is a nesting groove, and a socket groove or a socket hole is arranged on one end surface or side surface of the U-shaped socket.