CN220747936U

CN220747936U - Intelligent drawer lock

Info

Publication number: CN220747936U
Application number: CN202322194604.1U
Authority: CN
Inventors: 吕桂周
Original assignee: Hangzhou Haoshanghao Electronics Co ltd
Current assignee: Hangzhou Haoshanghao Electronics Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-04-09
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses an intelligent drawer lock, which comprises: a lock head assembly and a lock body assembly; the connecting mechanism is arranged on the lock head assembly and used for fixing the lock head assembly on the door body; the driving mechanism is arranged in the lock body assembly and used for controlling the movement of the lock tongue; the conductive mechanism is arranged between the lock head assembly and the lock body assembly and is used for realizing the electric connection of the lock head assembly and the lock body assembly.

Description

Intelligent drawer lock

Technical Field

The utility model relates to the technical field of intelligent locks, in particular to an intelligent drawer lock.

Background

The most widely used drawer lock is a mechanical spring bolt telescopic lock, a lock core lock hole part of the mechanical spring bolt telescopic lock is generally cylindrical, a cylindrical through hole is required to be dug on a drawer panel for the lock core lock hole part during installation, a lock body is left on the inner side of the drawer panel, the cylindrical lock core lock hole part is plugged into the cylindrical through hole from the inner side of the drawer panel outwards, and the lock hole is exposed to the outer space of the drawer panel, so that people can conveniently unlock the drawer lock. At present, most mechanical locks for drawer locks can be unlocked only through keys, and the defects that keys are easy to lose, the keys are forgotten to be taken, the lock core is rusted, the locks are not easy to be stolen and the like exist, and the prior drawer locks are unlocked by the keys every time when being used, are frequently used, are inconvenient to carry and the like, so that the prior drawer locks bring a lot of trouble to life of people.

For example, china patent (issued publication number: CN209742526U; issued publication date: 2019.12.06) discloses a fingerprint drawer lock, wherein a lock body is fixed inside a drawer, a fingerprint sensor is independently fixed outside the drawer, and the drawer is not required to be greatly modified in cooperation with the installation of the fingerprint lock.

However, when the drawer lock is specifically used, the installation of the drawer lock is inconvenient, the inside of the later-stage lock body is damaged, the disassembly and the maintenance are inconvenient, the practicability of the device is reduced, and the use requirement cannot be well met.

Disclosure of Invention

The utility model aims to provide an intelligent drawer lock so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an intelligent drawer lock, comprising: a lock head assembly and a lock body assembly; the connecting mechanism is arranged on the lock head assembly and used for fixing the lock head assembly on the door body; the driving mechanism is arranged in the lock body assembly and used for controlling the movement of the lock tongue; the conductive mechanism is arranged between the lock head assembly and the lock body assembly and is used for realizing the electric connection between the lock head assembly and the lock body assembly.

As the preferable scheme, the lock head assembly comprises a lock head frame, a lock head support is arranged in the lock head frame, positioning blocks are arranged at the periphery of the upper end of the lock head support, a control main board is arranged between the positioning blocks, and a touch screen is further arranged at the upper end of the lock head frame.

As the preferable scheme, coupling mechanism is including installing the spliced pole one at tapered end frame lower extreme, be provided with a set of connecting screw hole in the spliced pole one, spliced pole lower extreme still is provided with the connection piece, the connection through-hole has been seted up to the position that corresponds the connecting screw hole on the connection piece, the connecting bolt has been inserted to the connection through-hole position, the tip screw thread of connecting bolt is adorned at the connecting screw hole that corresponds soon. By arranging the connecting mechanism, the lock head assembly is convenient to install.

As the preferable scheme, the lock body assembly comprises a lock shell, a battery cavity is arranged in the lock shell, a cavity cover is detachably arranged at the lower end of the lock shell corresponding to the position of the battery cavity, a pair of connecting posts II are further arranged in the lock shell, each connecting post II is provided with a connecting hole, and a cover plate is arranged on the lock shell through a clamping mechanism.

As the preferable scheme, the clamping mechanism comprises clamping bulges extending from the inner side wall of the lock shell, and a strip-shaped buckle is arranged at the corresponding position of the lower end of the cover plate. The cover plate is fixed through the clamping mechanism, so that the lock body assembly is convenient to detach.

As the preferable scheme, actuating mechanism is including installing the mount pad in the lock shell, sliding mounting has the spring bolt in the mount pad, driven lead screw is installed to the mount pad internal rotation, the screw thread cover is equipped with driven thread cover on the driven lead screw, driven thread cover and spring bolt fixed connection, driven gear is still installed to driven lead screw tip, the mount pad tip rotates installs auxiliary gear, auxiliary gear and driven gear meshing are connected, still be fixed with driving motor in the mount pad, driving motor's output drive is connected with drive gear, drive gear and auxiliary gear meshing are connected. By arranging the driving mechanism, the movement of the lock tongue is conveniently controlled, so that the opening and closing of the drawer lock are realized.

As a preferable scheme, a lock hole is formed in the side wall of the lock shell at a position corresponding to the lock tongue.

As the preferable scheme, the conductive mechanism comprises an elastic conductive thimble arranged at the lower end of the lock head assembly, and a conductive contact piece is arranged on the lock body assembly and is in abutting connection with the elastic conductive thimble. By arranging the conductive mechanism, the lock head assembly and the lock body assembly can be electrically connected.

Compared with the prior art, the utility model has the beneficial effects that: the connecting column passes through the mounting hole on the door body, then the connecting sheet is leaned against the end part of the connecting column, the connecting bolt is inserted into the connecting through hole of the connecting sheet, and then the connecting bolt is screwed, so that the end part of the connecting bolt extends into the connecting threaded hole, the installation of the lock head assembly can be completed, the operation is simple, and the disassembly is convenient;

the driving motor drives the driving gear to rotate, so that the driving gear drives the auxiliary gear to rotate, the auxiliary gear is driven to rotate, the driven screw rod synchronously rotates at the moment, the driven screw sleeve with threads sleeved on the driven screw rod drives the lock tongue to move, unlocking can be completed when the lock tongue is retracted into the lock shell, and locking can be completed when the lock tongue extends out of the lock shell. The drawer lock is reasonable in structure, convenient to detach and install, convenient to overhaul and maintain in the later period, and capable of meeting the use requirements better.

Drawings

FIG. 1 is a schematic perspective view of an intelligent drawer lock;

FIG. 2 is a schematic perspective view of a lock head assembly of an intelligent drawer lock;

FIG. 3 is a schematic diagram of an exploded view of a lock head assembly of an intelligent drawer lock;

FIG. 4 is a schematic perspective view of a lock body assembly of an intelligent drawer lock;

FIG. 5 is a schematic diagram of a lock body set price explosion structure of an intelligent drawer lock;

FIG. 6 is a schematic view of a first perspective view of an intelligent drawer lock with a hidden cover plate and mounting base of the lock body assembly;

FIG. 7 is a schematic view of a second perspective view of an intelligent drawer lock with a hidden cover plate and mounting base of the lock body assembly;

fig. 8 is a schematic view of a driving assembly of an intelligent drawer lock in a position and a perspective structure.

In the figure: 1-lock head assembly, 11-lock head frame, 12-lock head support, 121-positioning block, 13-control main board, 14-touch screen, 2-lock body assembly, 21-lock shell, 22-cover plate, 23-battery cavity, 24-mounting seat, 25-connecting column II, 3-driving mechanism, 31-driving motor, 32-driving gear, 33-auxiliary gear, 34-driven gear, 35-driven screw rod, 36-driven threaded sleeve, 37-lock tongue, 38-lock hole, 4-connecting mechanism, 41-connecting column I, 42-connecting through hole, 43-connecting threaded hole, 44-connecting sheet, 5-conducting assembly, 51-elastic conducting thimble, 52-conducting contact, 6-clamping mechanism, 61-bar buckle and 62-clamping bulge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-8, an intelligent drawer lock, comprising: the lock head assembly 1 and the lock body assembly 2, wherein the lock head assembly 1 comprises a lock head frame 11, a lock head support 12 is arranged in the lock head frame 11, positioning blocks 121 are arranged at the periphery of the upper end of the lock head support 12, a control main board 13 is arranged between the positioning blocks 121, and a touch screen 14 is also arranged at the upper end of the lock head frame 11; the lock body assembly comprises a lock shell 21, a battery cavity 23 is arranged in the lock shell 21, a cavity cover is detachably arranged at the lower end of the lock shell 21 and corresponds to the position of the battery cavity 23, a pair of connecting posts II 25 are also arranged in the lock shell 21, a connecting hole is formed in each connecting post II 25, and a cover plate 22 is arranged on the lock shell 21 through a clamping mechanism 6; the connecting mechanism 4 is arranged on the lock head assembly 1 and is used for fixing the lock head assembly 1 on the door body; a driving mechanism 3 arranged in the lock body assembly 2 and used for controlling the movement of the lock tongue 37; and the conductive mechanism 5 is arranged between the lock head assembly 1 and the lock body assembly 2 and is used for realizing the electric connection between the lock head assembly 1 and the lock body assembly 2. In this embodiment, the lock assembly 1 is further provided with a bluetooth module, the touch screen 14 is provided with a password input key, the touch screen 14 is electrically connected with the control motherboard 13, and specific password unlocking is a mature technology, which is not described herein.

The working principle of the utility model is as follows: when the lock is installed, firstly, the lock head assembly 1 is installed on a door body through the connecting mechanism 4, then, the lock shell assembly 2 is installed on the door body through bolts, and at the moment, the electric connection between the lock head assembly 1 and the lock shell assembly 2 can be realized through the conducting mechanism 5;

when the mobile phone is specifically used, account registration is completed through the mobile phone, then the mobile phone Bluetooth is opened, the mobile phone Bluetooth is connected with the Bluetooth module, then a lock management interface is entered, the lower left corner is clicked to set the password, the bottom addition password is clicked, the setting password is entered, the 6-bit digital password is input, the password is submitted, and the mobile phone Bluetooth can be used after the setting is successful;

when unlocking, the password is input through the touch screen 14, and after the password is input, if the password is correct, at the moment, the driving mechanism 3 drives the lock tongue to retract, so that unlocking can be realized, the operation is simple, the disassembly and the assembly are convenient, and the use requirement can be better met.

As a further scheme, the connecting mechanism 4 comprises a first connecting column 41 installed at the lower end of the lock head frame 11, a group of connecting threaded holes 43 are formed in the first connecting column 41, a connecting sheet 44 is further arranged at the lower end of the first connecting column 41, a connecting through hole 42 is formed in the connecting sheet 44 at a position corresponding to the connecting threaded holes 43, a connecting bolt is inserted into the connecting through hole 42, and the end portion of the connecting bolt is screwed into the corresponding connecting threaded hole 43.

The connecting mechanism 4 works in the following principle: when the lock head assembly 1 is installed, the first connecting column 41 passes through the installation hole on the door body, then the connecting sheet 44 is leaned against the end part of the first connecting column 41, then the connecting bolt is inserted into the connecting through hole 42 of the connecting sheet 44, and then the connecting bolt is screwed, so that the end part of the connecting bolt extends into the connecting threaded hole 43, the installation of the lock head assembly 1 can be completed, the operation is simple, and the disassembly is convenient.

As a further solution, the locking mechanism 6 includes a locking protrusion 62 extending from an inner side wall of the lock case 21, and a strip-shaped buckle 61 is installed at a position corresponding to a lower end of the cover 22, and in this embodiment, a notch is provided at a position corresponding to a direction-adjusting buckle on the side wall of the lock case 21.

The working principle of the clamping mechanism 6 is as follows: during installation, firstly, a bolt is screwed in the connecting hole of the second connecting post 25, the end part of the bolt is fixed with the door body, then, the lock shell 21 is pressed onto the cover plate 22, during the pressing process, the strip-shaped buckle 61 is bent inwards, and when the lock shell 21 is buckled onto the cover plate 22, the strip-shaped buckle 61 is reset, and the hook part on the strip-shaped buckle 61 hooks the clamping protrusion 62, so that the installation of the lock shell assembly 2 is completed.

As a further scheme, the driving mechanism 3 includes a mounting seat 24 installed in the lock case 21, a lock tongue 37 is slidably installed in the mounting seat 24, a driven screw rod 35 is rotatably installed in the mounting seat 24, a driven screw sleeve 36 is sleeved on the driven screw rod 35 in a threaded manner, the driven screw sleeve 36 is fixedly connected with the lock tongue 37, a driven gear 34 is further installed at the end of the driven screw rod 35, an auxiliary gear 33 is rotatably installed at the end of the mounting seat 24, the auxiliary gear 33 is in meshed connection with the driven gear 34, a driving motor 31 is further fixed in the mounting seat 24, a driving gear 32 is in meshed connection with the auxiliary gear 33 in a driving manner at the output end of the driving motor 31, and in this embodiment, a lock hole 38 is formed in the side wall of the lock case 21 corresponding to the position of the lock tongue 37. In this embodiment, the mounting base 24 includes a first base plate mounted in the lock case 21 and a second base plate detachably mounted on the first base plate.

When the lock tongue 37 is required to be driven to move, the driving motor 31 drives the driving gear 34 to rotate, so that the driving gear 34 drives the auxiliary gear 33 to rotate, the auxiliary gear 33 is driven to rotate, the driven screw rod 35 synchronously rotates at the moment, the driven screw sleeve 36 which is in threaded sleeve connection with the driven screw rod 35 drives the lock tongue 37 to move, unlocking can be completed when the lock tongue 37 is retracted into the lock shell 21, and locking can be completed when the lock tongue 37 extends out of the lock shell 21.

As a further scheme, the conductive mechanism 5 comprises an elastic conductive thimble 51 arranged at the lower end of the lock head assembly 1, and the lock body assembly 2 is provided with a conductive contact piece 52, and the conductive contact piece 52 is in abutting connection with the elastic conductive thimble 51. When the lock shell assembly 2 is fixed on the door body, the elastic conductive thimble 51 stretches into the limit groove at the upper end of the conductive contact piece 52, and at the moment, the elastic conductive thimble is compressed, so that the electric connection between the lock head assembly 1 and the lock body assembly 2 is ensured. In the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", etc. refer to an orientation or a positional relationship based on that shown in the drawings, and are merely relational terms, which are used for convenience in describing structural relationships of various components or elements of the present utility model, and do not denote any one of the components or elements of the present utility model, and are not to be construed as limiting the present utility model.

Claims

1. An intelligent drawer lock, comprising:

a lock head assembly (1) and a lock body assembly (2);

the connecting mechanism (4) is arranged on the lock head assembly (1) and is used for fixing the lock head assembly (1) on the door body;

the driving mechanism (3) is arranged in the lock body assembly (2) and is used for controlling the movement of the lock tongue (37);

the conductive mechanism (5) is arranged between the lock head assembly (1) and the lock body assembly (2) and is used for realizing the electric connection between the lock head assembly (1) and the lock body assembly (2).

2. The intelligent drawer lock of claim 1, wherein: the lock head assembly (1) comprises a lock head frame (11), a lock head support (12) is arranged in the lock head frame (11), positioning blocks (121) are arranged at the periphery of the upper end of the lock head support (12), a control main board (13) is arranged between the positioning blocks (121), and a touch screen (14) is further arranged at the upper end of the lock head frame (11).

3. An intelligent drawer lock according to claim 2, wherein: the connecting mechanism (4) comprises a first connecting column (41) arranged at the lower end of the lock head frame (11), a group of connecting threaded holes (43) are formed in the first connecting column (41), connecting pieces (44) are further arranged at the lower end of the first connecting column (41), connecting through holes (42) are formed in positions, corresponding to the connecting threaded holes (43), of the connecting pieces (44), connecting bolts are inserted in the positions of the connecting through holes (42), and the end threads of the connecting bolts are screwed in the corresponding connecting threaded holes (43).

4. An intelligent drawer lock according to claim 3, wherein: the lock body assembly comprises a lock shell (21), a battery cavity (23) is arranged in the lock shell (21), a cavity cover is detachably arranged at the lower end of the lock shell (21) corresponding to the position of the battery cavity (23), a pair of connecting posts II (25) are further arranged in the lock shell (21), connecting holes are formed in each connecting post II (25), and a cover plate (22) is arranged on the lock shell (21) through a clamping mechanism (6).

5. The intelligent drawer lock of claim 4, wherein: the clamping mechanism (6) comprises clamping protrusions (62) extending from the inner side wall of the lock shell (21), and strip-shaped buckles (61) are arranged at corresponding positions of the lower end of the cover plate (22).

6. The intelligent drawer lock of claim 5, wherein: the driving mechanism (3) comprises a mounting seat (24) mounted in a lock shell (21), a lock tongue (37) is mounted in the mounting seat (24) in a sliding mode, a driven screw rod (35) is mounted in the mounting seat (24) in a rotating mode, a driven threaded sleeve (36) is sleeved on the driven screw rod (35) in a threaded mode, the driven threaded sleeve (36) is fixedly connected with the lock tongue (37), a driven gear (34) is mounted at the end portion of the driven screw rod (35), an auxiliary gear (33) is mounted at the end portion of the mounting seat (24) in a rotating mode, the auxiliary gear (33) is connected with the driven gear (34) in a meshed mode, a driving motor (31) is further fixed in the mounting seat (24), and the output end of the driving motor (31) is connected with a driving gear (32) in a driving mode, and the driving gear (32) is connected with the auxiliary gear (33) in a meshed mode.

7. The intelligent drawer lock of claim 6, wherein: a lock hole (38) is formed in the side wall of the lock shell (21) at a position corresponding to the lock tongue (37).

8. The intelligent drawer lock of claim 7, wherein: the conductive mechanism (5) comprises an elastic conductive thimble (51) arranged at the lower end of the lock head assembly (1), a conductive contact piece (52) is arranged on the lock body assembly (2), and the conductive contact piece (52) is in abutting connection with the elastic conductive thimble (51).