CN205243188U

CN205243188U - Electronic lock

Info

Publication number: CN205243188U
Application number: CN201520766319.5U
Authority: CN
Inventors: 孙建平; 闵浩
Original assignee: Nanjing East House Electronic Technology Co ltd
Current assignee: Nanjing East House Electronic Technology Co ltd
Priority date: 2015-09-30
Filing date: 2015-09-30
Publication date: 2016-05-18
Anticipated expiration: 2025-09-30

Abstract

The utility model discloses an electronic lock, sliding block set spare include the slider guide holder, install the slider in the slider guide holder and set up the resilient means in the slider guide holder, and a slider export is seted up to the side of slider guide holder, and resilient means is in compression state, with slider from the inside ejecting slider export of slider guide holder, separation and reunion draw -in groove piece sets up the one end at the slider guide holder, and its periphery is provided with a plurality of spacing grooves, rotation separation and reunion wheel suit is around the outside of slider guide holder, and the center distance who rotates inner wall to the slider guide holder of separation and reunion wheel reduces gradually, preceding handle connection square shaft is connected to on the separation and reunion draw -in groove piece through the transmission shaft, hollow square shaft subassembly includes the square shaft fixing base and fixes the hollow square shaft in square shaft fixing base one end, and the other end interlock of square shaft fixing base is in the one end of slider guide holder. The utility model discloses an electronic lock compact structure, design benefit have reduced the lock volume effectively.

Description

A kind of electronic lock

Technical field

The utility model belongs to the technical field of lockset, in particular to a kind of electronic lock.

Background technology

Existing hotel electronic lock technology generally adopts novel smart card mark (comprising contactless card, IC-card, TM card etc.), and memory capacity is large, antifalsification good, reliability is high, has been widely used at present the various fields such as communication, finance, traffic, security protection. Contactless card is the newest fruits of modern information technologies, microelectric technique and computer technology. Contactless card door lock adopts contactless card as the key of unblanking, and it has comprised contactless card technology, Precision Manufacturing Technology and electromechanical integration technology.

In existing electronic lock, master control borad, micromachine and on-of bolt are all mounted on lock body, and the volume of lock body is large, corresponding also larger for the basic door-plate area of lock body is installed; There is complex structure, the more high defect of cost in existing electronic lock.

Utility model content

The utility model, for the deficiencies in the prior art, provides a kind of compact conformation, designs ingenious and simple in structure, lower-cost electronic lock.

For achieving the above object, the utility model adopts following technical scheme: a kind of electronic lock, comprise clutch pack, rear handle connects square shaft, front handlebar connects square shaft, hollow square shaft assembly and power transmission shaft, wherein, described clutch pack comprises slide block assembly, rotate castle wheel and clutch draw-in groove sheet, described slide block assembly comprises slider guide seat, be arranged on the slide block in slider guide seat and be arranged on the elastic device in slider guide seat, a slide block outlet is offered in the side of described slider guide seat, described elastic device is in compressive state, slide block is exported from the inner ejection slider of slider guide seat, described clutch draw-in groove sheet is arranged on one end of slider guide seat, and its periphery is provided with multiple stopper slots, described rotation castle wheel is sleeved on the outer periphery of slider guide seat, the inwall of described rotation castle wheel is to the distance of center circle of slider guide seat from reducing gradually, when described rotation castle wheel rotates around slider guide seat, its inwall promotes slide block and moves to the interior side direction of slider guide seat gradually, and stretches into gradually in stopper slot, described rear handle connection square shaft is fixed on the other end of slider guide seat, described front handlebar connects square shaft and is connected on clutch draw-in groove sheet by power transmission shaft, described hollow square shaft assembly comprises square shaft holder and is fixed on the hollow square shaft of square shaft holder one end, the other end of described square shaft holder is engaged in one end of slider guide seat, described power transmission shaft runs through hollow square shaft assembly, and and hollow square shaft assembly between can mutually freely rotate, the radian of the stopper slot of offering on clutch draw-in groove sheet is different.

Further, also comprise motor and travelling gear, the described travelling gear just torsion of motor amplifies and is passed to rotation castle wheel.

Further, also comprise oblique dead bolt, its one end is fixed on hollow square shaft, and described hollow square shaft can drive oblique dead bolt to rotate.

Further, between the other end of described square shaft holder and one end of slider guide seat, form a spatial accommodation, for holding clutch draw-in groove sheet.

Further, in the time that described slide block does not stretch into stopper slot, described clutch draw-in groove sheet can freely rotate in described spatial accommodation.

Beneficial effect:

Electronic lock compact conformation of the present utility model, design ingeniously, effectively dwindled door lock volume, make electronic lock of the present utility model more can adapt to the installation basis door-plate that area is less; Meanwhile, frame for movement of the present utility model simple, reduced manufacturing cost.

Brief description of the drawings

Fig. 1 is that the utility model rotates castle wheel block plan;

Fig. 2 is rotation castle wheel and the slide position schematic diagram of the utility model in the time closing lock status;

Fig. 3 is rotation castle wheel and the slide position schematic diagram of the utility model in the time closing lock status;

Fig. 4 is rotation castle wheel and the slide position schematic diagram of the utility model in the process of unblanking;

Fig. 5 is rotation castle wheel and the slide position schematic diagram of the utility model in the time of unlocking condition;

Detailed description of the invention

For making object and the technical scheme of the utility model embodiment clearer, below in conjunction with the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is clearly and completely described. Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiment. Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite without creative work, belongs to the scope that the utility model is protected.

Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have with the utility model under the identical meaning of the general understanding of those of ordinary skill in field. Should also be understood that such as those terms that define in general dictionary and should be understood to have the meaning consistent with meaning in the context of prior art, unless and definition as here, can not explain by idealized or too formal implication.

The implication of the "and/or" described in the utility model refers to separately individualism or both simultaneous situations include interior.

The implication of " inside and outside " described in the utility model refers to respect to equipment itself, in the direction of sensing equipment inside is, otherwise outside being, but not specific restriction to equipment mechanism of the present utility model.

When the implication of " left and right " described in the utility model refers to reader just to accompanying drawing, reader's the left side is a left side, and the right of reader is the right side, but not specific restriction to equipment mechanism of the present utility model.

The implication of " connection " described in the utility model can be that the direct connection between parts can be also by the indirect connection of other parts between parts.

Electronic lock of the present utility model, comprise that clutch pack, rear handle connect square shaft, front handlebar connects square shaft, hollow square shaft assembly and power transmission shaft, wherein, clutch pack comprises slide block assembly, rotates castle wheel and clutch draw-in groove sheet, slide block assembly comprises slider guide seat, is arranged on the slide block in slider guide seat and is arranged on the elastic device in slider guide seat, a slide block outlet is offered in the side of slider guide seat, elastic device, in compressive state, exports slide block from the inner ejection slider of slider guide seat; Clutch draw-in groove sheet is arranged on one end of slider guide seat, and its periphery is provided with multiple stopper slots; Rotation castle wheel is sleeved on the outer periphery of slider guide seat, rotate the inwall of castle wheel to the distance of center circle of slider guide seat from reducing gradually, when rotation castle wheel rotates around slider guide seat, its inwall promotes slide block and moves to the interior side direction of slider guide seat gradually, and stretches into gradually in stopper slot; Rear handle connection square shaft is fixed on the other end of slider guide seat; Front handlebar connects square shaft and is connected on clutch draw-in groove sheet by power transmission shaft; Hollow square shaft assembly comprises square shaft holder and the hollow square shaft that is fixed on square shaft holder one end, and the other end of square shaft holder is engaged in one end of slider guide seat. Power transmission shaft runs through hollow square shaft assembly, and and hollow square shaft assembly between can mutually freely rotate. Between one end of the other end of square shaft holder and slider guide seat, form a spatial accommodation, for holding clutch draw-in groove sheet.

For above-mentioned frame for movement provides power, can adopt motor and travelling gear, the travelling gear just torsion of motor amplifies and is passed to rotation castle wheel.

The radian of the stopper slot of offering on clutch draw-in groove sheet can be different. Slide block can be at the different stopper slot internal gearing of each radian, and slide block can move different arcuate distance in the stopper slot of different radians.

Also comprise oblique dead bolt as electronic lock, tiltedly one end of dead bolt is fixed on hollow square shaft, and hollow square shaft can drive oblique dead bolt to rotate.

As one preferred embodiment, elastic device can adopt stage clip, simultaneously for stage clip and slide block are fixed on to slider guide seat inside, can adopt stainless steel thin slice by stage clip and slide block shutoff in the cavity of slider guide seat, stainless steel thin slice is fixed on one end of slider guide seat by the form of welding.

In above-mentioned electronic lock work, in the time that slide block does not stretch into stopper slot, clutch draw-in groove sheet can freely rotate in spatial accommodation.

Shown in Fig. 1, rotate castle wheel and divide three parts:

In figure, 1. section is in closing lock status, and now slide block is in stretching out slider guide seat state.

In figure, 2. section is from closing the transition process of lock status to unlocking condition. This part is a curved surface, rotates the inwall of castle wheel to the distance of center circle of slider guide seat from reducing gradually, while rotating castle wheel rotation, by this curved surface gradually slide block be pressed in slider guide seat.

In figure, 3. section is in unlocking condition, and now slide block is pressed in slider guide seat, with clutch draw-in groove sheet interlock (shown in Fig. 3).

Shown in accompanying drawing 2-5, slide block, the clutch draw-in groove sheet corresponding with three parts in Fig. 1 and rotate the schematic diagram of position relationship between castle wheel:

Fig. 2 and 3 is rotation castle wheel and the slide position schematic diagrames in the time closing lock status, and slide block now stretches out slider guide seat, and clutch draw-in groove sheet is in idling conditions;

Fig. 4 is rotation castle wheel and the slide position schematic diagram in the process of unblanking, and slide block is rotated the madial wall slope driving of castle wheel, and stretches into gradually in the stopper slot of clutch draw-in groove sheet;

Fig. 5 is rotation castle wheel and the slide position schematic diagram in the time of unlocking condition; Slide block stretches in stopper slot completely, and the remaining mutual interlock of clutch draw-in groove sheet of slide block, now can carry out unlock operation.

The electronic lock clutch course of work of the present utility model is introduced:

In the time that user correctly swipes the card, motor forward, amplifies the torsion of motor by travelling gear and is passed to rotation castle wheel. Rotate castle wheel and rotate to unlocking condition, now slide block is pushed in slider guide seat. Slide block and the interlock of clutch draw-in groove sheet. Now swing handle, can make latch bolt indentation lock body open the door.

Set a second rear motor reversion, rotate castle wheel and rotate to closing lock status, now slide block is ejected by stage clip, and slide block separates with clutch draw-in groove sheet. Now swing handle, the state of handle in idle running.

These are only embodiment of the present utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims. It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. an electronic lock, it is characterized in that, comprise that clutch pack, rear handle connect square shaft, front handlebar connects square shaft, hollow square shaft assembly and power transmission shaft, wherein, described clutch pack comprises slide block assembly, rotates castle wheel and clutch draw-in groove sheet, described slide block assembly comprises slider guide seat, is arranged on the slide block in slider guide seat and is arranged on the elastic device in slider guide seat, a slide block outlet is offered in the side of described slider guide seat, described elastic device, in compressive state, exports slide block from the inner ejection slider of slider guide seat; Described clutch draw-in groove sheet is arranged on one end of slider guide seat, and its periphery is provided with multiple stopper slots; Described rotation castle wheel is sleeved on the outer periphery of slider guide seat, the inwall of described rotation castle wheel is to the distance of center circle of slider guide seat from reducing gradually, when described rotation castle wheel rotates around slider guide seat, its inwall promotes slide block and moves to the interior side direction of slider guide seat gradually, and stretches into gradually in stopper slot; Described rear handle connection square shaft is fixed on the other end of slider guide seat; Described front handlebar connects square shaft and is connected on clutch draw-in groove sheet by power transmission shaft; Described hollow square shaft assembly comprises square shaft holder and the hollow square shaft that is fixed on square shaft holder one end, and the other end of described square shaft holder is engaged in one end of slider guide seat; Described power transmission shaft runs through hollow square shaft assembly, and and hollow square shaft assembly between can mutually freely rotate; The radian of the stopper slot of offering on described clutch draw-in groove sheet is different.

2. a kind of electronic lock according to claim 1, is characterized in that, also comprises motor and travelling gear, and described travelling gear amplifies the torsion of motor and is passed to rotation castle wheel.

3. a kind of electronic lock according to claim 1, is characterized in that, also comprises oblique dead bolt, and its one end is fixed on hollow square shaft, and described hollow square shaft can drive oblique dead bolt to rotate.

4. a kind of electronic lock according to claim 1, is characterized in that, between the other end of described square shaft holder and one end of slider guide seat, forms a spatial accommodation, for holding clutch draw-in groove sheet.

5. a kind of electronic lock according to claim 4, is characterized in that, in the time that described slide block does not stretch into stopper slot, described clutch draw-in groove sheet can freely rotate in described spatial accommodation.