CN211900109U

CN211900109U - Electronic lock for display cabinet

Info

Publication number: CN211900109U
Application number: CN201922425395.0U
Authority: CN
Inventors: 孙佳钧
Original assignee: Shanghai Fengyuzhu Culture Technology Co ltd
Current assignee: Shanghai Fengyuzhu Culture Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-10
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a novel show cupboard security device technical field, and disclose an electronic lock for show cupboard, including the tapered end fixed plate, the welding of one side of tapered end fixed plate has interior locking piece, and first closed lockhole and the closed lockhole of second have been seted up from the top down in proper order to the inside of interior locking piece, and the interior lock structure of first remote control has been placed to the one end of tapered end fixed plate, and the interior lock structure of first remote control includes first assembly fixed plate, spacing card to board, polished rod, lead screw, first motor, slip tapered end and first control module. The utility model discloses an internally mounted at the show cupboard has first remote control internal lock structure and second remote control internal lock structure, and makes the device can carry out remote control's closure, open through the cooperation between the structure, can deal with certain special circumstances in the use, greatly increased safety in utilization degree, improved working property.

Description

Electronic lock for display cabinet

Technical Field

The utility model relates to a novel show cupboard security device technical field especially relates to an electronic lock for show cupboard.

Background

Along with the rapid development of society, more and more exhibition rooms appear in the city, often adopt the better point sub-lock of security performance in order to avoid losing of show article, the electronic lock is one kind and comes control circuit or chip work through password input, thereby control mechanical switch's closure, accomplish the electronic product of unblanking, the shutting task, but current device is when using with the show cupboard, mostly is independent single outside lock, receives the destruction easily, and lacks the remote control switch, uses under the special circumstances limitedly, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing device is mostly an independent single external lock when applied to a display cabinet, is easy to damage, lacks a remote control switch and is limited to use under special conditions.

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

the utility model provides an electronic lock for show cupboard, includes the tapered end fixed plate, one side welding of tapered end fixed plate has interior locking piece, first closed lockhole and the closed lockhole of second have been seted up from the top down in proper order to the inside of interior locking piece, the interior lock structure of first remote control has been placed to the one end of tapered end fixed plate, the lower extreme welding of lock structure has the interior lock structure of second remote control in the first remote control.

Preferably, first remote control internal lock structure includes that first assembly fixed plate, spacing card have welded spacing card to board, polished rod, lead screw, first motor, slip tapered end and first control module, the both ends of first assembly fixed plate one side all are equipped with first motor through the fix with screw to one side of board to the spacing card, the output of first motor is fixed with lead screw, spacing card is to board and another two polished rods of spacing card welding between to the board, the polished rod is fixed respectively in lead screw's upper end and lower extreme, the outside of lead screw and polished rod all is fixed with the slip tapered end, the surface of first assembly fixed plate one side has first control module through the fix with screw.

Preferably, the second remote control internal lock structure comprises a second assembly fixing plate, a second control module, a prepared power block, a second motor, a transmission gear train structure and a second remote control internal lock structure, one end of one side of the second assembly fixing plate sequentially passes through the second control module and the prepared power block from left to right, the second control module and the prepared power block are electrically connected, the other end of one side of the second assembly fixing plate is fixedly provided with the second motor through a screw, the output end of the second motor is fixedly provided with the transmission gear train structure through a flat key, and one side of the transmission gear train structure is connected with a gear tooth lock head through gear meshing.

Preferably, a wireless transceiver module and a microprocessor are installed inside the first control module and the second control module, a wireless transceiver module and a remote controller with the same internal model as the first control module and the second control module are installed inside the remote control closer, the model of the wireless transceiver module is RFM300LR, the model of the microprocessor is SC200, and the model of the remote controller is KL 4-GPRS-RFVC.

Preferably, the wireless transceiver module is electrically connected with the microprocessor inside the first control module and the second control module, and the wireless transceiver module inside the remote control closer is electrically connected with the remote controller.

Preferably, the transmission gear train structure comprises a fixing frame, a driving wheel, a driven wheel and a rotating mandrel, the rotating mandrel is welded inside the fixing frame, the driving wheel and the driven wheel are connected to the outer side of the rotating mandrel through a roller bearing, and the driving wheel is meshed with the driven wheel on the other rotating mandrel through gear teeth.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model triggers the remote controller by pressing the control button on the surface of the remote control closer, the control signal generated by the remote controller is transmitted to the first control module and the second control module from the remote control closer by utilizing the wireless transceiver module, the first motor and the second motor are controlled after being analyzed by utilizing the micro-processor in the first control module and the second control module, the integral installation position of the device is set in the display cabinet, so that the external damage can be better avoided, the situation that the device can not be close to the locking under special conditions can be avoided by remote control, the temporary power supply can be carried out on the whole device by the prepared power supply block during power failure, the device is safer, the guide screw rod is driven to rotate clockwise by controlling the first motor during closing, the rotating force is limited by the polished rods on the two sides in the sliding lock head when being transmitted to the sliding lock head, and the torque is converted into the guiding force, drive the tapered end that slides and follow the polished rod and impel to first closed lockhole, insert the inside first department closure that forms of first closed lockhole, control second motor drives the whole clockwise rotation of transmission gear train structure, the meshing that utilizes a plurality of gears in the transmission gear train structure carries out the torque conduction, promote the tapered end of teeth of a cogwheel to the motion of second closed lockhole at last, accomplish the secondary closure, make the device can carry out remote control's closure through the cooperation between the structure, open, can deal with certain special circumstances in the use, greatly increased safety in utilization degree, and the working property is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the closure of the device of the present invention;

fig. 3 is a schematic structural view of a first remote control internal lock structure of the present invention;

fig. 4 is a schematic structural diagram of a second remote control internal lock structure of the present invention.

In the figure: 1. a lock head fixing plate; 2. an inner locking block; 3. a first closed keyhole; 4. a second closed keyhole; 5. a remote control closer; 6. a first assembly fixing plate; 7. a limiting clamping plate; 8. a polish rod; 9. a lead screw; 10. a first motor; 11. a sliding lock head; 12. a first control module; 13. a first remote control interlock structure; 14. a second assembly fixing plate; 15. a second control module; 16. preparing a power supply block; 17. a second motor; 18. a drive gear train structure; 19. a gear tooth lock head; 20. a second remote control interlock structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an electronic lock for a display cabinet comprises a lock head fixing plate 1, an inner locking block 2 welded at one side of the lock head fixing plate 1, a first closed locking hole 3 and a second closed locking hole 4 sequentially formed in the inner locking block 2 from top to bottom, a first remote control inner locking structure 13 placed at one end of the lock head fixing plate 1, the first remote control inner locking structure 13 comprising a first assembly fixing plate 6, a limiting clamping plate 7, a polished rod 8, a guide screw 9, a first motor 10, a sliding lock head 11 and a first control module 12, the limiting clamping plate 7 welded at both ends of one side of the first assembly fixing plate 6, the first motor 10 fixed at one side of one limiting clamping plate 7 through screws, the guide screw 9 fixed at the output end of the first motor 10, two polished rods 8 welded between the limiting clamping plate 7 and the other limiting clamping plate 7, the polish rod 8 is respectively fixed at the upper end and the lower end of the guide screw 9, the outer sides of the guide screw 9 and the polish rod 8 are respectively fixed with a sliding lock head 11, the outer surface of one side of the first assembly fixing plate 6 is fixed with a first control module 12 through screws so as to form a first layer of internal lock protection for the display cabinet, the lower end of the first remote control internal lock structure 13 is welded with a second remote control internal lock structure 20, the second remote control internal lock structure 20 comprises a second assembly fixing plate 14, a second control module 15, a prepared power supply block 16, a second motor 17, a transmission gear train structure 18 and a second remote control internal lock structure 20, one end of one side of the second assembly fixing plate 14 is sequentially fixed with the second control module 15 and the prepared power supply block 16 through screws from left to right, the second control module 15 is electrically connected with the prepared power supply block 16, the other end of one side of the second assembly fixing plate 14 is fixed with the second motor, the output end of the second motor 17 is fixed with a transmission gear train structure 18 through a flat key, the transmission gear train structure 18 comprises a fixed frame, a driving wheel, a driven wheel and a rotating mandrel, the rotating mandrel is welded in the fixed frame, the outer side of the rotating mandrel is connected with the driving wheel and the driven wheel through roller bearings, the driving wheel is meshed with the driven wheel on the other rotating mandrel through gear teeth, power conduction is facilitated, abrasion caused by direct stress is reduced, the service life of the whole second remote control internal lock structure 20 is prolonged, one side of the transmission gear train structure 18 is connected with a gear tooth lock head 19 through gear teeth meshing, and second internal lock protection is facilitated for the display cabinet;

the wireless transceiver module and the microprocessor are installed inside the first control module 12 and the second control module 15, the wireless transceiver module and the remote controller which are the same as the first control module 12 and the second control module 15 in type are installed inside the remote control closer 5, the wireless transceiver module is RFM300LR in type, the microprocessor is SC200 in type, the remote controller is KL4-GPRS-RFVC in type, the wireless transceiver module is electrically connected with the microprocessor inside the first control module 12 and the second control module 15, the wireless transceiver module inside the remote control closer 5 is electrically connected with the remote controller, so that the inside of the display cabinet can be closed and opened through remote control, and the use safety is improved.

The working principle is as follows:

in the utility model, when the user uses the device, the user triggers the remote controller by pressing the control button on the surface of the remote control closer 5, the control signal generated by the remote controller is transmitted from the remote control closer 5 to the first control module 12 and the second control module 15 by the wireless transceiver module, the first motor 10 and the second motor 17 are controlled by the micro processor in the first control module 12 and the second control module 15 after analysis, because the whole installation position of the device is set in the display cabinet, the external damage can be better avoided, and the situation that the device can not be close to the locking under special conditions can be avoided by the remote control, the temporary power supply can be carried out on the whole device by the prepared power supply block 16 during power failure, the device is safer, the guide screw rod 9 is driven to rotate clockwise by controlling the first motor 10 during closing, the polished rod 8 on both sides in the sliding lock 11 is used for force limitation when the rotating force is transmitted to the sliding lock 11, convert the torque into guiding force, it advances to first closed lockhole 3 to drive slip tapered end 11 and follow polished rod 8, insert the inside first department closure that forms of first closed lockhole 3, control second motor 17 drives the whole clockwise rotation of transmission gear train structure 18, the meshing that utilizes a plurality of gears in the transmission gear train structure 18 carries out the torque conduction, promote the motion of teeth of a cogwheel tapered end 19 to second closed lockhole 4 at last, accomplish the secondary closure, make the device can carry out remote control's closure through the cooperation between the structure, open, can deal with certain special circumstances in the use, greatly increased safety in utilization degree, and the working property is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides an electronic lock for show cupboard, includes tapered end fixed plate (1) and remote control closer (5), its characterized in that, one side welding of tapered end fixed plate (1) has interior locking piece (2), first closed lockhole (3) and second closed lockhole (4) have been seted up in proper order from the top down to the inside of interior locking piece (2), first remote control inner lock structure (13) have been placed to the one end of tapered end fixed plate (1), the lower extreme welding of first remote control inner lock structure (13) has second remote control inner lock structure (20).

2. The electronic lock for the display cabinet according to claim 1, wherein the first remote control internal lock structure (13) comprises a first assembly fixing plate (6), limiting clamping plates (7), polished rods (8), guide screws (9), a first motor (10), a sliding lock head (11) and a first control module (12), the limiting clamping plates (7) are welded at both ends of one side of the first assembly fixing plate (6), the first motor (10) is fixed at one side of one limiting clamping plate (7) through a screw, the guide screw (9) is fixed at the output end of the first motor (10), two polished rods (8) are welded between the limiting clamping plates (7) and the other limiting clamping plate (7), the polished rods (8) are respectively fixed at the upper end and the lower end of the guide screw (9), the sliding lock head (11) is fixed at both outer sides of the guide screw (9) and the polished rods (8), and a first control module (12) is fixed on the outer surface of one side of the first assembly fixing plate (6) through a screw.

3. An electronic lock for a display case according to claim 1, wherein the second remote-controlled internal lock structure (20) comprises a second assembly fixing plate (14), a second control module (15), an auxiliary power block (16), a second motor (17), a transmission gear train structure (18) and the second remote-controlled internal lock structure (20), one end of one side of the second assembly fixing plate (14) is sequentially fixed with a second control module (15) and a prepared power supply block (16) through screws from left to right, the second control module (15) is electrically connected with the prepared power supply block (16), the other end of one side of the second assembly fixing plate (14) is fixed with a second motor (17) through a screw, the output end of the second motor (17) is fixed with a transmission gear train structure (18) through a flat key, one side of the transmission gear train structure (18) is connected with a gear tooth lock head (19) through gear engagement.

4. The electronic lock for a display cabinet according to claim 2, wherein a wireless transceiver module and a microprocessor are installed inside each of the first control module (12) and the second control module (15), a wireless transceiver module and a remote controller of the same type as the first control module (12) and the second control module (15) are installed inside the remote control closer (5), the type of the wireless transceiver module is RFM300LR, the type of the microprocessor is SC200, and the type of the remote controller is KL 4-GPRS-RFVC.

5. An electronic lock for a display case as claimed in claim 4, wherein the wireless transceiver module is electrically connected with the microprocessor inside the first control module (12) and the second control module (15), and the wireless transceiver module inside the remote control closer (5) is electrically connected with the remote controller.

6. An electronic lock for a display case as claimed in claim 3, wherein said transmission gear train structure (18) comprises a fixed frame, a driving wheel, a driven wheel and a rotating mandrel, the rotating mandrel is welded inside the fixed frame, the driving wheel and the driven wheel are connected to the outer side of the rotating mandrel through roller bearings, and the driving wheel is connected with the driven wheel on the other rotating mandrel through gear teeth meshing.