CN207485134U - Intelligent lock clutch and smart lock - Google Patents

Abstract

The utility model provides a kind of intelligent lock clutch, including housing, the motor being installed in the housing, transmission mechanism and pushing mechanism, the pushing mechanism is connect by the transmission mechanism with the motor, so that the pushing mechanism opposite housing can move under the driving of the motor, the transmission mechanism is included by motor-driven first drive and the second drive being connect with the pushing mechanism, second drive separatably first drive described in dental inlay clutch connection in a manner that end face is opposite, the connection of the pushing mechanism and motor can be disconnected when the pushing mechanism moves to extreme position.Smart lock clutch configuration provided by the utility model is simple and compact, small and ease of assembly uses, the overload protection of dental inlay clutch realization motor that can be disengaged by the first drive and the second drive.

Description

Intelligent lock clutch and smart lock

Technical field

The utility model is related to Hardware fitting technical field, specifically, the utility model is related to a kind of smart lock clutches Device and the smart lock for being configured with the intelligence lock clutch.

Background technology

Existing theftproof lock, is divided into mechanical anti-theft lock and electronic safety lock, and full mechanical anti-theft lock is inconvenient more next because locking a door The life characteristic of modern is more not suitable with, is gradually replaced by electronic safety lock.In electronic safety lock, clutch pack Unlock and shut aspect play the role of it is vital, however, it is existing intelligence lock clutch without motor overload protect Structure or motor overload protection structure are excessively complicated, the unreasonable service life for influencing intelligent lock clutch of drive mechanism, together When excessively complicated structure cause to produce and process cost it is excessively high.

Utility model content

The primary and foremost purpose of the utility model is intended to provide a kind of with motor overload protection structure simple and compact for structure Intelligent lock clutch.

The another object of the utility model is to provide a kind of smart lock using above-mentioned intelligent lock clutch.

To achieve these goals, the utility model provides following technical scheme：

A kind of intelligence lock clutch, including housing, motor, transmission mechanism and the pushing mechanism being installed in the housing, The pushing mechanism include set on the hull outside push plate and it is affixed with the push plate and can relatively described housing stretch Push rod, the push rod are connect by the transmission mechanism with the motor, so that the push plate can be under the driving of the motor With respect to housing move, the transmission mechanism include by motor-driven first drive and connect with the push rod second Drive, second drive separatably first drive described in dental inlay clutch connection in a manner that end face is opposite, with The push plate can disconnect the push plate and the connection of motor when moving to extreme position.

Preferably, the diameter of first drive is more than the diameter of second drive.

Further, it further includes and suppresses in first drive back between one end of the second drive and the housing And the compressed spring in compressive state.

Further, it further includes and suppresses in second drive back between one end of the first drive and the housing And the compressed spring in compressive state.

Preferably, first drive and the opposite end face of the second drive are equipped with triangular tooth, and described first Drive is connect with second drive by the intermeshing dental inlay of the triangular tooth.

Preferably, the transmission mechanism is further included between the motor and first drive and is connect with the two Train of reduction gears.

Preferably, the transmission mechanism is further included affixed with the output shaft of the motor and is engaged with the train of reduction gears Worm screw.

Further, the periphery of second drive is equipped with first gear teeth, and the push rod is provided with and the first round The rack of tooth engagement.

A kind of smart lock, including above-mentioned intelligent lock clutch.

Compared with prior art, the embodiment of the utility model has the following advantages：

The intelligent lock clutch of the utility model can drive pushing mechanism to do push-and-pull fortune by motor drive transmission device Dynamic, the first drive and the second drive in transmission mechanism use departing dental inlay clutch connection, under the action of the spring The connection of pushing mechanism and motor can be disconnected when pushing mechanism moves to extreme position, overload protective function is played to motor, The diameter of the first drive is more than the diameter of the second drive simultaneously, whole to tie so as to play the role of deceleration and increase torque Structure is simple and compact, ease of assembly.

The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will Become apparent and be readily appreciated that, wherein：

Fig. 1 is the exploded view of the intelligent lock clutch of the utility model；

Fig. 2 is the connection diagram of intelligent lock clutch shown in FIG. 1.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model Limitation.

Those skilled in the art of the present technique are appreciated that unless expressly stated what is used in the specification of the utility model arranges Diction " comprising " refer to there are the feature, integer, step, operation, zero/component and/or component, but it is not excluded that in the presence of or add Add other one or more features, integer, step, operation, zero/component, component and/or their group.It should be understood that when us When zero/component of title is "connected" to another zero/component, it can be directly connected to other zero/components or there may also be in Between zero/component.Wording "and/or" used herein includes the whole or any cell of one or more associated list items With whole combinations.

The utility model is related to a kind of intelligent lock clutch, can be used in smart lock, realize unlocking and the lock of smart lock It closes.As depicted in figs. 1 and 2, intelligent lock clutch 1000 provided by the utility model includes engaging with panel 12 by bottom case 11 To form the housing 1 of cavity, motor 2, transmission mechanism 3 and the pushing mechanism 4 being installed in the housing 1, the promotion machine Structure 4 include being set on the push plate 41 in 1 outside of the housing and it is affixed with push plate 41 and in the cavity can opposite housing 1 do and stretch Contract the push rod 42 moved, and the push rod 42 is connect by the transmission mechanism 3 with the motor 2, so that push plate 41 can be described The push-and-pull campaign of straight line is done under the driving of motor 2, with realize the unlocking of the smart lock of the installation intelligent lock clutch 1000 and It shuts.

As shown in Figure 1, the transmission mechanism 3 includes the first drive 31 and the second drive 32, first drive 31 connect with the motor 2, and second drive 32 is connect with the push rod 42, and first drive 31 is opposite with end face Mode separatably the second drive 32 described in dental inlay clutch connection, can break when the push plate 41 moves to extreme position Open the connection of the push rod 42 and motor 2.

Specifically, one end that 31 and second drive 32 of the first drive is connected with each other is equipped with triangular tooth 300, first drive 31 is connected by the intermeshing of the triangular tooth 300 with 32 dental inlay of the second drive It connects, the transmission mechanism 3, which further includes, to be suppressed in first drive 31 back to one end of the second drive 32 and the housing 1 Between and the compressed spring 33 in compressive state, 31 and second drive 32 of the first drive passes through the compressed spring 33 squeezing action meshes together and the synchronous rotary motion under the driving of motor 2, is connect when with second drive 32 Pushing mechanism 4 when moving to extreme position, second drive 32 stops rotating, and first drive 31 continues at this time It rotates and is moved up and down under the extruding of compressed spring 33 along the triangular tooth 300, the first drive 31 is not driven to revolve Turn, overload protective function is risen to motor 2.

It should be understood that the compressed spring 33 can be also suppressed in second drive 32 back to the first drive 31 One end and the housing 1 between and in compressive state, when the pushing mechanism 4 moves to extreme position, described second Drive 32 moves up and down under the squeezing action of compressed spring 33 along the triangular tooth 300, will not be by the first transmission Wheel 31 drives rotation, can equally protect motor 2.

Preferably, the compressed spring 33, the first drive 31 and the second drive 32 can pass through 34 axis of the first fixing axle To fixation, and one end that the compressed spring 33 is abutted with the first drive 31 or the second drive 32 is equipped with gasket 35, To ensure that compressed spring 33 can preferably act on the first drive 31 or the second drive 32, increase integrally-built stabilization Property.

Preferably, the diameter of first drive 31 is more than the diameter of second drive 32, and it is defeated can to reduce motor 2 The rotating speed that goes out simultaneously improves torque, and further, the transmission mechanism 3 further includes the train of reduction gears 36 being connect with the motor 2, The train of reduction gears 36 includes affixed gear wheel 361 and pinion gear 362 and passes through the second fixing axle 37 being fixed on the shell In body 1, the output axis connection of the gear wheel 361 and motor 2, the pinion gear 362 is connect with the first drive 31, can be into one Step ground reduces the rotating speed that motor 2 exports and improves torque.

Further, the periphery of second drive 32 be equipped with first gear teeth 321, the push rod 42 be provided with it is described The rack 421 of first gear teeth 321 engagement, second drive 32 can by the cooperation of first gear teeth 321 and rack 421 The push plate 41 is driven to do the push-and-pull campaign of straight line, the periphery of first drive 31 is equipped with second gear teeth 311, the first transmission Wheel 31 is engaged by second gear teeth 311 with the pinion gear 362,

Preferably, the output shaft of the motor 2 is equipped with the worm screw 21 for engaging the gear wheel 361, and the motor 2 is logical It crosses the worm screw 21 and drives integral module operation with engaging for gear wheel 361.

In addition, the utility model further relates to a kind of smart lock, including lock body and above-mentioned intelligent lock clutch 1000.Due to The intelligent lock clutch 1000 of the utility model is simple in structure, compact, is conducive to reduce the volume of smart lock.Meanwhile driver Structure 3 by the first drive 31 and the second drive 32 can be disengaged dental inlay clutch realize motor 2 overload protection, Ke Yiyou Prevent when 1000 exception of Intelligent clutch or push plate 41 from moving to extreme position to effect that motor 2 is stuck to be damaged.

The above is only some embodiments of the utility model, it is noted that for the common skill of the art For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of intelligence lock clutch, including housing, motor, transmission mechanism and the pushing mechanism being installed in the housing, institute Pushing mechanism is stated to include set on the push plate of the hull outside and affixed with the push plate and can pushing away of stretching of relatively described housing Bar, the push rod are connect by the transmission mechanism with the motor so that the push plate can under the driving of the motor phase To housing move, which is characterized in that the transmission mechanism include by motor-driven first drive and with the push rod Second drive of connection, second drive separatably first are passed described in dental inlay clutch connection in a manner that end face is opposite Driving wheel, the push plate and the connection of motor can be disconnected when the push plate moves to extreme position.

2. intelligence lock clutch according to claim 1, which is characterized in that the diameter of first drive is more than described The diameter of second drive.

3. intelligence lock clutch according to claim 1, which is characterized in that further include to suppress and be carried on the back in first drive Between one end and the housing to the second drive and in compressive state compressed spring.

4. intelligence lock clutch according to claim 1, which is characterized in that further include to suppress and be carried on the back in second drive Between one end and the housing to the first drive and in compressive state compressed spring.

5. intelligence lock clutch according to claim 1, which is characterized in that first drive and the second drive phase To end face be equipped with triangular tooth, first drive passes through the phase of the triangular tooth with second drive Mutually engagement dental inlay connection.

6. intelligence lock clutch according to claim 1, which is characterized in that the transmission mechanism is further included set on the electricity The train of reduction gears connecting between machine and first drive and with the two.

7. intelligence lock clutch according to claim 6, which is characterized in that the transmission mechanism further includes and the motor Output shaft is affixed and the worm screw that is engaged with the train of reduction gears.

8. intelligence lock clutch according to claim 1, which is characterized in that the periphery of second drive is equipped with first The gear teeth, the push rod are provided with the rack with first gear teeth meshing.

9. a kind of smart lock, which is characterized in that including the intelligent lock clutch as described in claim 1 to 8 any one.