CN111734226A

CN111734226A - Intelligent cabinet lock

Info

Publication number: CN111734226A
Application number: CN202010730685.0A
Authority: CN
Inventors: 孙景鑫
Original assignee: Xi'an Yisuobao Electronic Technology Co ltd
Current assignee: Xi'an Yisuobao Electronic Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-02

Abstract

The invention discloses an intelligent cabinet lock, which comprises a cabinet lock, wherein the cabinet lock consists of a lock body and a buckle body, the lock body is provided with a spring bolt, the buckle body is provided with a clamping groove, the spring bolt is in inserted fit with the clamping groove, the intelligent cabinet lock further comprises a limiting rod, a rack, a gear, a motor and a PCB control panel, the limiting rod is fixed at the inner side end of the spring bolt, a connecting rod is sleeved on the limiting rod in a sliding mode, the connecting rod is connected with the limiting rod through a spring, elastic foam is arranged on the outer side of the connecting rod, the rack is fixed at the end part of the connecting rod, the gear is meshed with the rack and is driven by the motor to rotate, the PCB control panel is fixed in the lock body and is electrically connected with the motor, and a Bluetooth module is arranged on the PCB control panel.

Description

Intelligent cabinet lock

Technical Field

The invention relates to the field of locks, in particular to an intelligent cabinet lock.

Background

The cabinet lock is a common lockset, is mainly applied to the household and office fields of drawers, cabinets, doors and the like, and is mostly a mechanical lock.

In recent years, intelligent cabinet locks are gradually emerging, and are widely applied due to the characteristic that the locks can be unlocked through mobile equipment or biological identification without carrying keys. However, the intelligent cabinet lock has a large volume due to the complex internal electronic and mechanical structure, and most drawer cabinets cannot be installed; in addition, the intelligent cabinet lock cannot be compatible with an original mechanical lock, and the installation needs to be additionally perforated, so that the installation is troublesome.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, an intelligent cabinet lock is provided so as to solve the problems in the background technology.

(II) technical scheme

The invention is realized by the following technical scheme: the invention provides an intelligent cabinet lock which comprises a cabinet lock body, a buckle body, a limiting rod, a rack, a gear, a motor and a PCB control panel, wherein the lock body is composed of a lock body and the buckle body, a spring bolt is arranged on the lock body, a clamping groove is formed in the buckle body, the spring bolt is in inserted fit with the clamping groove, the limiting rod is fixed at the inner side end of the spring bolt, a connecting rod is sleeved on the limiting rod in a sliding mode and is connected with the limiting rod through a spring, elastic foam is arranged on the outer side of the connecting rod, the rack is fixed at the end portion of the connecting rod, the gear is meshed with the rack, the gear is driven to rotate by the motor, the PCB control panel is fixed in the lock body, the PCB control panel is electrically connected with the motor, and.

Further, the lock body is connected and fixed by drain pan, mesochite, top cap buckle and forms, spring bolt, gag lever post, rack, gear, motor, PCB control panel all set up in the drain pan, set up the dry battery in the mesochite.

Furthermore, glue grooves are formed in the outer walls of the lock body and the buckle body.

Further, one side of the lock tongue is in an inverted arc shape.

Further, a limiting flange is arranged at the inner side end of the lock tongue.

Further, the limiting rod is a T-shaped rod.

Furthermore, the gear is formed by two groups of double-layer gears which are connected with the rotating shaft in the lock body in a meshed mode.

Further, the motor is fixed in the lock body, the output end of the motor is connected with the worm, and the worm is meshed with the gear.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

according to the intelligent cabinet lock, the Bluetooth connection between the PCB control panel inside the intelligent cabinet lock and the mobile phone of a user can realize intelligent control on opening and closing of the cabinet lock, and the intelligent cabinet lock is convenient to use and easy to disassemble and assemble.

Drawings

FIG. 1 is a schematic diagram of a first structure of the present invention.

FIG. 2 is a second schematic diagram of the present invention.

Figure 3 is an exploded view of the lock body structure of the present invention.

Fig. 4 is an enlarged view of a portion of the structure of the present invention.

1-cabinet lock; 2-a lock body; 21-a bolt; 22-a bottom shell; 23-a mesochite; 24-a top cover; 25-dry cell; 3-a buckle body; 31-a card slot; 4-a limiting rod; 41-a connecting rod; 42-a spring; 43-elastic foam; 5-a rack; 6-gear; 7-a motor; 8-PCB control panel; 81-a Bluetooth module; 9-glue groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The intelligent cabinet lock as shown in fig. 1-4 comprises a cabinet lock 1, wherein the cabinet lock 1 is composed of a lock body 2 and a buckle body 3, the lock body 2 is provided with a lock tongue 21, the buckle body 3 is provided with a clamping groove 31, the lock tongue 21 is matched with the clamping groove 31 in an inserting way, the lock also comprises a limiting rod 4, a rack 5, a gear 6, a motor 7 and a PCB control panel 8, the limit rod 4 is fixed at the inner side end of the lock tongue 21, the limit rod 4 is sleeved with a connecting rod 41 in a sliding way, the connecting rod 41 is connected with the limiting rod 4 through a spring 42, the outer side of the connecting rod 4 is provided with elastic foam 43, the rack 5 is fixed at the end part of the connecting rod 41, the gear 6 is meshed with the rack 5, the gear 6 is driven by the motor 7 to rotate, PCB control panel 8 is fixed in the lock body 2, PCB control panel 8 is connected with motor 7 electricity, set up bluetooth module 81 on the PCB control panel 8.

Preferably, the lock body 2 is connected fixedly by the drain pan 22, the mesochite 23, top cap 24 buckle, the spring bolt 21, the gag lever post 4, rack 5, gear 6, motor 7, the PCB control panel 8 all sets up in the drain pan 22, set up dry battery 25 in the mesochite 23, with this, the drain pan 22 is the main part of this lock body 2, be used for holding the above-mentioned accessory of installation, mesochite 23 then is used for the preliminary closure to drain pan 22, and, be equipped with the battery compartment on it, the dry battery 25 of the corresponding power supply of mountable, the operation of the accessory in it provides the electric energy, finally, the holistic closure of lock body 2 is realized to rethread top cap 24, and the dismantlement of the independent buckle formula of top cap 24, can be convenient for carry out the swift change.

Furthermore, glue grooves 9 are formed in the outer walls of the lock body 2 and the buckle body 3, nail-free glue can be smeared in the glue grooves 9, and therefore the lock body 2 and the buckle body 3 can be conveniently and quickly installed and fixed.

Further, one side of the latch bolt 21 is rounded.

Further, a limit flange is arranged at the inner end of the lock tongue 21.

Further, the stopper rod 4 is a T-shaped rod, and the protruding end of the outer side thereof can be used for limiting the stroke of the connecting rod 41 when the connecting rod slides under elastic compression.

Further, the gear 6 is composed of two sets of double-layer gears which are connected with the lock body 2 through rotating shafts in a meshed mode.

Furthermore, the motor 7 is fixed in the lock body 2, the output end of the motor 7 is connected with the worm 71, and the worm 71 is meshed with the gear 6, so that the motor 7 and the gear 6 form speed reduction transmission during driving transmission, and the control is easy.

The invention provides an intelligent cabinet lock which mainly comprises a bottom shell 22, a middle shell 23 and a top cover 24, wherein the bottom shell 22, the middle shell 23 and the top cover 24 are sequentially overlapped and assembled together, the middle shell 23 is arranged in the bottom shell 22, and the top cover 24 is arranged on the middle shell 23 to realize surface covering.

Wherein, the border of mesochite 23 both sides has 8 convex mesochite vertical buckles, and the border of the both sides wall of drain pan 22 has 8 sunken drain pan vertical draw-in grooves, and the vertical buckle of mesochite and the vertical draw-in groove one-to-one of drain pan fasten each other for mesochite 23 and drain pan 22 assemble firmly. The middle shell 23 also comprises 4 middle shell horizontal slots distributed on the periphery and 1 middle shell horizontal slot positioned in the center; the top cover 24 comprises 4 top cover horizontal pins distributed on the periphery and corresponding to the middle cover horizontal slots one by one, 1 top cover horizontal buckle 132 positioned at the central position and corresponding to the middle shell horizontal clamping slot 122, and the top cover 24 can cover the middle shell 23 and can be locked through a horizontal sliding buckle.

Specifically, when the top cover 24 covers the middle shell 23, the top cover is transversely inserted into the transverse slot of the middle shell, the transverse buckle of the top cover is positioned on the left side of the transverse clamping slot 122 of the middle shell, the transverse slot and the transverse clamping slot are separated, when the top cover 24 slides rightwards forcibly, the transverse inserting slot of the middle shell is hooked by the L-shaped top cover, the transverse buckle of the protruding top cover is clamped into the transverse clamping slot of the concave middle shell, and the top cover 24 and the middle shell 23 are assembled and locked.

Correspondingly, when top cap 24 slides hard leftwards, the horizontal base pin of mesochite will no longer be caught on to the horizontal base pin of L type, and the horizontal buckle of convex top cap will break away from in the horizontal draw-in groove of sunken mesochite, and top cap 24 can be followed mesochite 23 and taken off this moment, and then can change the dry battery in the battery compartment.

Secondly, the inside spring bolt 21, rack 5, gear 6, motor 7 and the PCB control panel 8 of being equipped with of drain pan 22 are equipped with the spring bolt mouth at the drain pan 22 lateral wall, and spring bolt 21 can stretch out from spring bolt mouth department, and the battery spring in the battery compartment then welds on PCB control panel 8, and simultaneously, motor 7 also welds on PCB control panel 8.

Moreover, the glue groove 9 is arranged on the outer walls of the bottom shell 22 and the buckle body 3 of the cabinet lock 1, and the glue groove can be quickly and firmly arranged on a corresponding object by smearing corresponding nail-free glue.

When specifically carrying out the switching of this cabinet lock 1, at first, the bluetooth module that sets up on the PCB control panel 8 and the mobile phone bluetooth of the user that corresponds can realize linking to each other of signal, and then when the user is close to this cabinet lock 1, can realize the intelligent control to PCB control panel 8 through the cell-phone.

Specifically, when the unlocking action is executed, the PCB control board 8 receives a bluetooth signal sent by the control of the mobile phone of the user to control the starting of the motor 7, and further drives the driving transmission of the gear 6 and the rack 5, under the control of the transmission, the bolt 21 advances from the bolt opening to the inside of the bottom case 22, when reaching a certain position, the elastic foam 43 contacts with the inner wall of the bottom case 22, at this time, the bolt 21 does not completely retract into the bolt opening, the rack 5 still engages with one end of the gear 6 set of the gear 6, when the bolt 21 continues to advance inwards and completely retracts into the bolt opening, the elastic foam 43 is compressed, the engagement of the rack 5 and one end of the gear 6 set of the gear 6 reaches the edge and is separated, the gear 6 can continue to rotate, but the rack 5 does not advance because of the disengagement, meanwhile, because of the resilience force of the elastic foam 43, the rack 5 still closely contacts with the gear 6, therefore, when the gear set of the gear, can still be re-engaged with the rack 5 to recover the normal motion state.

When the locking action is executed, the gear 6 rotates reversely, the rack 5 is meshed with the gear 6 again and moves forwards, the bolt 21 moves towards the outside of the bottom shell 22 from the bolt opening, when the bolt 21 is completely extended, the bolt 21 is limited by the side wall of the bottom shell 22 due to the edge of the protruding step, the bolt cannot move forwards, the rack 5 still meshes with the gear 6, the gear 6 rotates forwards, the rack 5 compresses the spring 42 until the meshing of the rack 5 and the gear 6 reaches the edge and is separated, the gear 6 can rotate forwards, the rack 5 does not move forwards due to the separation of the meshing, but the rack 5 still is in close contact with the gear 6 due to the resilience force of the spring 42, so that when the gear 6 changes the rotating direction again, the rack 5 can still mesh with the rack 5 again, and the normal moving state is recovered.

When the cabinet lock 1 is installed and fixed, the lock tongue 21 extends out of the lock body 2, the whole lock tongue is in a lock closing state, when a drawer, a door and other installation objects are closed, the lock body 2 moves towards the buckle body 3, the side wall of the lock tongue 21 has a certain radian, when the lock tongue 21 is in contact with the side wall outside the buckle body 3, the lock tongue 21 is subjected to pressure of advancing towards the inside of the bottom case 22, at the moment, the lock tongue 21 and the limiting rod 4 are advanced towards the inside of the bottom case 22 together, and the rack 5 is limited by the gear 6 and cannot move, so that the spring 42 is extruded. At this time, when the lock body 2 continues to move towards the buckle body 3 and the latch bolt 21 exceeds the side wall of the buckle body 3 and extends into the slot 31, the latch bolt 21 and the limit rod 4 are instantly released by the elastic force of the extruded spring 42, so that the latch bolt 21 is rapidly inserted into the slot 31 of the buckle body 3 to complete locking.

Similarly, when the lock body 2 performs an unlocking movement, the locking bolt 21 retracts into the lock body 2, and the locking bolt 21 is separated from the locking slot 31, thereby completing the unlocking.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides an intelligence cabinet lock, includes cabinet lock (1), cabinet lock (1) comprises lock body (2) and knot body (3), set up spring bolt (21) on lock body (2), set up draw-in groove (31) on knot body (3), spring bolt (21) and draw-in groove (31) cooperation of pegging graft, its characterized in that: still include gag lever post (4), rack (5), gear (6), motor (7), PCB control panel (8), gag lever post (4) are fixed in the medial extremity of spring bolt (21), connecting rod (41) have been cup jointed in the slip on gag lever post (4), connecting rod (41) are connected through spring (42) with gag lever post (4), the outside of connecting rod (4) sets up elasticity bubble cotton (43), the tip of connecting rod (41) is fixed in rack (5), gear (6) mesh with rack (5) mutually, gear (6) are rotated by motor (7) drive, PCB control panel (8) are fixed in lock body (2), PCB control panel (8) are connected with motor (7) electricity, set up bluetooth module (81) on PCB control panel (8).

2. The intelligent cabinet lock of claim 1, wherein: lock body (2) are connected fixedly by drain pan (22), mesochite (23), top cap (24) buckle and are formed, spring bolt (21), gag lever post (4), rack (5), gear (6), motor (7), PCB control panel (8) all set up in drain pan (22), set up dry battery (25) in mesochite (23).

3. The intelligent cabinet lock of claim 2, wherein: the outer walls of the lock body (2) and the buckle body (3) are both provided with glue grooves (9).

4. The intelligent cabinet lock of claim 2, wherein: one side of the lock tongue (21) is in an inverted arc shape.

5. The intelligent cabinet lock of claim 2, wherein: and a limiting flange is arranged at the inner side end of the lock tongue (21).

6. The intelligent cabinet lock of claim 2, wherein: the limiting rod (4) is a T-shaped rod.

7. The intelligent cabinet lock of claim 2, wherein: the gear (6) is formed by connecting two groups of rotating shafts with double-layer gears in the lock body (2) in a meshed manner.

8. The intelligent cabinet lock of claim 7, wherein: the motor (7) is fixed in the lock body (2), the output end of the motor (7) is connected with the worm (71), and the worm (71) is meshed with the gear (6).