CN201991330U

CN201991330U - Electric lock cylinder

Info

Publication number: CN201991330U
Application number: CN2011200902002U
Authority: CN
Inventors: 梁忠祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-03-31
Filing date: 2011-03-31
Publication date: 2011-09-28
Anticipated expiration: 2021-03-31

Abstract

The utility model discloses an electric lock cylinder which comprises a gearbox and a mechanical lock cylinder. The gearbox comprises a shell, a motor, a worm, a worm gear, a first gear, a second gear and an output shaft. A transmission shaft is arranged at one end of a shell of the mechanical lock cylinder, a first linkage pin is arranged in one end of the transmission shaft, the first linkage pin is linked with a shifting wheel in an insertion manner, a spring is arranged between the transmission shaft and the first linkage pin, and the other end of the transmission shaft is connected with the output shaft of the gearbox; a lock cylinder rotating shaft is arranged at the other end of the shell of the mechanical lock cylinder, one end of the lock cylinder rotating shaft is in insertion-connection with one end of a second linkage pin, a round hole is arranged in the lengthwise center of the lock cylinder rotating shaft, an ejector rod is arranged in the round hole, a marble key is assembled at the other end of the lock cylinder rotating shaft, the other end of the second linkage pin is in insertion-connection with the shifting wheel, the end surface of a protruding key of the second linkage pin is contacted with the end surface of the first linkage pin, a blind hole is arranged at the other end of the second linkage pin, and the size of the blind hole is suitable for insertion-connection with one end of the ejector rod. The electric lock cylinder can solve the technical problems of convenient unlocking, universal lock cylinder and the like.

Description

A kind of electronic lock core

Technical field

The utility model relates to the lockset of a kind of electronics and mechanical bond.

Background technology

Existing security door generally adopts the core-inset type marble mechanical lock, just can unblank after key accurately need being inserted lock core during operation and will rotating several circles, rightabout rotation and want capturing position just can extract key again after unblanking, complex operation, especially under the condition of dim light, be difficult for finding accurately keyhole, make troubles for old man and child.

Summary of the invention

The purpose of this utility model provides a kind of electronic lock core, conveniently unblanks and technical problem such as lock core is general to solve.

The utility model is to be achieved through the following technical solutions the foregoing invention purpose: a kind of electronic lock core, and it is made up of gearbox, mechanical lock; Described gearbox comprises the output shaft of housing, motor and Electric Machine Control; Shell one end of described mechanical lock is equipped with couple axle, couple axle one end has first linkage pin is housed in vertical notch, the notch, one end of first linkage pin is with inserting mode interlock thumb wheel, the spring that makes linkage pin and thumb wheel often be in the interlock state is housed between the couple axle and first linkage pin, and the other end of described couple axle also has notch and is connected with the output shaft of gearbox; When motor rotated, the output shaft interlock thumb wheel rotation by gearbox realized electronicly unblanking or shutting; The other end of described mechanical lock shell is equipped with the lock core rotating shaft, lock core rotating shaft and shell positioning and fixing, one end of lock core rotating shaft and an end of second linkage pin are pegged graft by the notch structure, but the second linkage pin longitudinal sliding motion, there is a circular hole in lock core rotating shaft longitudinal center, but push rod places circular hole and longitudinal sliding motion, the lock core rotating shaft other end is equipped with spring key, the other end of described second linkage pin has protruding key, projection key size is pegged graft suitable with thumb wheel, its protruding key end face contacts with the end face of first linkage pin, and the second linkage pin other end has blind hole, and the blind hole size is pegged graft suitable with push rod one end; During manual operation, spring key ejects thumb wheel by promotion push rod, second linkage pin with first linkage pin, and second linkage pin enters thumb wheel.

Described gearbox comprises the worm screw of housing, motor, motor output end, with the worm gear of worm engaging, with co-axially fixed first gear of worm gear, second gear that is meshed with first gear, be contained in output shaft on second gear, be contained in the output shaft two ends and be fixed in bearing on the housing.

On the suit joint face of the described output shaft and second gear, the rubber pad of buffering transmission is housed.

The structure of described lock core rotating shaft and shell positioning and fixing is to have transverse notch at lock core rotating shaft middle part, and this notch is corresponding with the jump ring groove on the lock core shell.

The utility model is compared with traditional lock cylinder, has the following advantages and good effect:

1, electronic lock core can adopt multiple control modes, as less radio-frequency control circuit, IC-card gate inhibition control circuit, bio-identification fingerprint control circuit, the digital control circuit of button etc.

2, electronic lock core appearance and size is identical with the appearance and size of common spring mechanical lock core, can exchange, and the movable lock core that powers on if the mechanical cylinder lock of installing by security door changes the outfit can be realized the function of electric burglar-proof lock.

3, simple to operate, command signal is sent, and auto-unlocking does not need the Turning lockset handle and door leaf is opened automatically, realizes intelligence, automatic integratedization, makes things convenient for old man, child to use especially.

4, electronic lock core and mechanical billiard key can be used alternatingly.

Description of drawings

Fig. 1 is the schematic diagram that the overall structure of the electronic lock core of the utility model is in motoring condition.

Fig. 2 is the sectional drawing along the B-B direction of Fig. 1.

Fig. 3 is the sectional drawing along the A-A direction of Fig. 1.

Fig. 4 is the schematic diagram that the overall structure of the electronic lock core of the utility model is in manual state.

Fig. 5 is one of the thumb wheel state of the electronic lock core of a utility model schematic diagram.

Fig. 6 is two schematic diagrames of the thumb wheel state of the electronic lock core of the utility model.

The specific embodiment

The utility model mainly is made up of gearbox, mechanical lock two parts.Structure of the present invention and operating principle be referring to Fig. 1, wherein gearbox comprise motor 2, the worm screw 3 that is connected with motor output shaft, with the worm gear 4 of worm engaging, with co-axially fixed first gear 5 of worm gear, with second gear 6 of first gears engaged.Described second gear is connected with output shaft 8, rubber pad 7 is housed with the buffering transmission on the joint face of second gear and output shaft 8, and the output shaft two ends are equipped with bearing 9 and are fixed on the housing 1.The section diagrammatic sketch of concrete gearbox designs as shown in Figure 3.

Described mechanical lock shell 19 one ends are equipped with couple axle 10, couple axle one end has first linkage pin 12 is housed in vertical notch, the notch, first linkage pin, 12 1 ends are with inserting mode interlock thumb wheel 13, between the couple axle 10 and first linkage pin 12, spring 11 is housed, under the effect of spring 11, makes first linkage pin 12 often be in the interlock state with thumb wheel 13.The other end of described couple axle 10 also has notch and is connected with output shaft of gear-box 8.When motor 2 rotation, realize electronicly unblanking or shutting by output shaft of gear-

box

8,13 rotations of interlock thumb wheel.The other end of described mechanical lock shell 19 is equipped with lock core rotating shaft 17, and lock core rotating shaft one end has vertical notch, but second linkage pin 14 places in the notch and longitudinal sliding motion, and lock core rotating shaft 17 other ends are equipped with spring key 18.Lock core rotating shaft middle part has transverse notch, and this notch is corresponding with jump ring groove 16, by jump ring the lock core rotating shaft is fixed on the lock core shell.The other end of described second linkage pin has protruding key, and protruding key size is suitable with thumb wheel 13 grafting interlocks.Second linkage pin, 14 other ends have blind hole, and the blind hole size is suitable with push rod 15 1 ends.During manual operation, spring key 18 is inserted lock core rotating shaft 17 promote push rod 15 simultaneously, push rod 15 promotes second linkage pin 14 and second linkage pin 12 is ejected, and realizes the position conversion of second linkage pin 14 and first linkage pin 12.Position relation after the conversion as shown in Figure 4.Rotate spring key this moment and drive thumb wheel 13 rotations, realize manually unblanking or shutting by second linkage pin 14.Shown in Fig. 5,6, lock core thumb wheel 13 can be done 360 degree rotations.The lock core cross-section structure at lock core thumb wheel 13 places as shown in Figure 2.

Spring key is extracted, the linkage pin 12 and second linkage pin 14 are resetted and be in electronic connection status, as shown in Figure 1.

Claims

1. electronic lock core is characterized in that it is made up of gearbox, mechanical lock; Described gearbox comprises the output shaft of housing, motor and Electric Machine Control; Shell one end of described mechanical lock is equipped with couple axle, couple axle one end has first linkage pin is housed in vertical notch, the notch, one end of first linkage pin is with inserting mode interlock thumb wheel, the spring that makes linkage pin and thumb wheel often be in the interlock state is housed between the couple axle and first linkage pin, and the other end of described couple axle also has notch and is connected with the output shaft of gearbox; When motor rotated, the output shaft interlock thumb wheel rotation by gearbox realized electronicly unblanking or shutting; The other end of described mechanical lock shell is equipped with the lock core rotating shaft, lock core rotating shaft and shell positioning and fixing, one end of lock core rotating shaft and an end of second linkage pin are pegged graft by the notch structure, but the second linkage pin longitudinal sliding motion, there is a circular hole in lock core rotating shaft longitudinal center, but push rod places circular hole and longitudinal sliding motion, the lock core rotating shaft other end is equipped with spring key, the other end of described second linkage pin has protruding key, projection key size is suitable with thumb wheel grafting interlock, its protruding key end face contacts with the end face of first linkage pin, and the second linkage pin other end has blind hole, and the blind hole size is pegged graft suitable with push rod one end; During manual operation, spring key ejects thumb wheel by promotion push rod, second linkage pin with first linkage pin, and second linkage pin enters thumb wheel.

2. a kind of electronic lock core according to claim 1, it is characterized in that, described gearbox comprises the worm screw of housing, motor, motor output end, with the worm gear of worm engaging, with co-axially fixed first gear of worm gear, second gear that is meshed with first gear, be contained in output shaft on second gear, be contained in the output shaft two ends and be fixed in bearing on the housing.

3. a kind of electronic lock core according to claim 2 is characterized in that, on the suit joint face of the described output shaft and second gear, the rubber pad of buffering transmission is housed.

4. a kind of electronic lock core according to claim 1 is characterized in that, the structure of described lock core rotating shaft and shell positioning and fixing is to have transverse notch at lock core rotating shaft middle part, and this notch is corresponding with the jump ring groove on the lock core shell.