CN2487828Y

CN2487828Y - Electricity-controlled lock

Info

Publication number: CN2487828Y
Application number: CN 01206733
Authority: CN
Inventors: 冉启富; 张湔邻; 向元俊
Original assignee: Chengdu Jiuding Technology Group Co Ltd
Current assignee: Chengdu Jiuding Technology Group Co Ltd
Priority date: 2001-07-05
Filing date: 2001-07-05
Publication date: 2002-04-24
Anticipated expiration: 2011-07-05

Abstract

The utility model is an electricity-controlled lock relating to lockset, which solves the problems of fewer key numbers, easy loss of key and incapability of technical unlocking of the traditional lockset. An electric motor (4), a lock tongue (7) and a core axis (14) are arranged inside a lock shell 1. A dialing wheel (6) is arranged on the shaft of the electric motor. An eccentric shaft (20) of the dialing wheel is positioned in a small groove (21) of a top rod (10). The top pole is arranged in the groove of a sliding fork (11) to match with the sliding fork in sliding way. The core axis (14) movably matches with a dialing rod (8); furthermore, the core axis and the dialing rod are arranged inside the lock shell in same axis. Two holes (22 , 23) match with a handle. A pin (12) is arranged on the core axis or the dialing rod and inserted into a hole (24) of the dialing rod or the core axis by the matching plane. The other end of the pin (12) is provided with a reset spring (13) and can contact with the top rod (10). The dialing rod (8) matches with the lock tongue in a dialing way. The utility model has the advantages of a simple structure, with the electricity-controlled apparatus, good security, high safety, long life-span and electricity saving.

Description

Electric control lock

(1) technical field:

Utility model is relevant with lockset, and is especially relevant with the lockset of unblanking by signal of telecommunication instruction control.

(2) background technology:

Electric control lock is unblanked by signal of telecommunication instruction control, the essential distinction of having unblanked of it and machinery, and the common mechanical lock need be unblanked with the key rotation lock core operating mechanism, and size of key is less, and key is easily lost, and easy technical opening.

The purpose of this utility model provides a kind of simple in structure, reliable operation, and the confidentiality height can be prevented the electric control lock of technical opening.

(3) utility model content:

The utility model is achieved in that

The utility model electric control lock, motor 4, dead bolt 7 and mandrel 14 are arranged in the lock housing 1, thumb wheel 6 is arranged on the motor shaft, eccentric shaft 20 on the thumb wheel is arranged in the sulculus 21 of push rod 10, push rod is contained in the groove of sliding york 11 and is slidingly matched with it, mandrel 14 and driving lever 8 are movingly, coaxial line is loaded in the lock housing, the

hole

22,23 that cooperates with handle is arranged, pin 12 is loaded on mandrel or the driving lever and can inserts in the hole 24 of driving lever or mandrel by fitting face, the other end of pin 12 is with back-moving spring 13 and can contacts with push rod 10, and driving lever 8 is stirred with dead bolt 7 and cooperated.

The utility model sliding york 11 is connected with an end of spring 19, and driving lever 8 is stirred with dead bolt 7 and cooperated.

One end of the utility model spring 9 is connected with driving lever 8, and the other end is connected with lock housing.

The utility model ends rod 5 and torsion spring 2 and is contained on the axle 25 on the lock housing, and torsion spring 2 one ends are connected with lock housing 1, the other end with end rod 5 and be connected, only the groove 26 on rod and the dead bolt 73 cooperates to meet and discuss and 3 is contained in the interior chutes 27 of lock housing 1 with meeting and discussing.

The utility model check lever 17 is contained on the axle 28 with torsion spring 18, and check lever 17 cooperates with dead bolt 7 and driving lever 8.

The utility model dead bolt 7 side's of being tongues have groove 31 and axle 29 to be slidingly matched, and have blind hole to cooperate with guide rod 15, and stage clip 16 1 ends are enclosed within on the guide rod 15, in the other end side of the being positioned at foramen cecum of tongue.

The utility model is unblanked by telecommunication control unlocking mechanism, need not use key, the confidentiality height, and can prevent technical opening, and security performance obtains bigger raising, and frame for movement is simple, and is easy to manufacture, with low cost.Compare stable performance, long service life with electromagnet; After electromagnet length service time, the iron core residual magnetism can not be eliminated, and directly influences dependability.With the comparison of unblanking of motor tooth bar, the dead bolt restoring device is arranged, can prevent that more violence destroys.The machine operation time is short, more can using electricity wisely, prolong battery application life.

(4) description of drawings:

Fig. 1 is the utility model structure chart.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the B-B sectional view of Fig. 1.

Fig. 4 is that the A of Fig. 1 is to view.

Fig. 5 is the figure of unlocking condition outdoors of the present utility model.

Fig. 6 is the B-B sectional view of Fig. 5.

Fig. 7 is that the A of Fig. 5 is to view.

Fig. 8 is the utility model door opening state figure in doors.

Fig. 9 is the B-B sectional view of Fig. 8.

Figure 10 is that the A of Fig. 8 is to view.

Figure 11 is the state diagram of closing the door of the present utility model.

Figure 12 is the B-B sectional view of Figure 11.

Figure 13 is that the A of Figure 11 is to view.

(5) specific embodiment:

Thumb wheel 6 is eccentric cams, be fixed on 4 in the motor, eccentric shaft 20 snaps in the sulculus 21 of push rod 10, push rod 10 is contained in the chute of sliding york 11, and push rod can move up and down in sliding york, and the motor inhour is rotated drive thumb wheel 6 and turned over certain angle, eccentric shaft 20 on the thumb wheel drives push rod and moves down, as shown in Figure 4, the motor outage, push rod 10 is return under return spring 19 effects.In Fig. 3, mandrel 14 is contained on the driving lever 8, can both rotate around axis 30, pin 12 is contained on the mandrel 14, and push rod 10 moves down, and pushing pin 12 inserts in the hole 24 of driving lever 8, this moment, mandrel and driving lever can only interlocks, promptly simultaneously around axis 30 rotations, can not rotate respectively around axis 30; Motor stops operating, and pin 12 moves up under little spring 13 effects, breaks away from driving lever 8, and this moment, mandrel and driving lever can rotate respectively.Side's tongue 7 is contained on lock housing 1 and the axle 29, and square tongue is under lock housing square hole and axle 29 guiding, but level horizontally slips.Check lever 17 is contained on the axle 28 with torsion spring 18, and check lever can rotate around axle 28.Meet and discuss in 3 chutes 27 that are contained in the lock housing 1, can horizontally slip along chute 27.End rod 5 and be contained on the axle 25, end rod and can rotate around axle 25 with torsion spring 2.

Unblank outdoors (as shown in Figure 5, the double dot dash line position is the position of closing the door)

Import a signal manipulation motor 4 and rotate, motor drives push rod 10 by thumb wheel 6 and moves down, and pushing pin 12 inserts in the driving lever 8; This moment, counterclockwise rotation moving mandrel 14, and driving lever 8 rotates along axis 30 inhours under pin 12 drives, and stir check lever 17 and rotate along axle 28 clockwises, the side's of leaving tongue 7, the side's of stirring tongue 7 again, and square tongue 7 slides, moves to right and open the door along axle 29; End rod 5 and rotate at torsion spring 2 effect lower edge axle 25 clockwises, in the side's of embedding tongue 7, the side's of prevention tongue is overhanging.Unclamp mandrel 14, pin 12 leaves mandrel under little spring 13 effects, and this moment, mandrel separated with driving lever 8.

Open the door in doors (as shown in Figure 8, double dot dash line is the position of closing the door)

During inward,, stir check lever 17 and rotate along axle 28 clockwises with handle rotating lever 8, the side's of leaving tongue 7, the side's of stirring tongue 7 slides along axle 29 again, moves to right and opens the door; End rod 5 under torsion spring 2 effects, rotate along axle 25 clockwises, in the side's of embedding tongue 7, the side's of prevention tongue is overhanging.

Close the door (as shown in figure 11, double dot dash line is an opening position)

Meet and discuss and 3 slide, move to right along chute 27 under external force, promote to end rod 5 and rotate, leave evolution tongue 7 along axle 25 inhours, side's tongue slides at stage clip 16 effect lower edge axles 29, eject left and lock a door, check lever 17 rotates in torsion spring 18 effect lower edge axle 28 inhours, and the gyrus lingulais of the side of pinning is contracted.

Claims

1, a kind of electric control lock, motor (4) is arranged in the lock housing (1), dead bolt (7) and mandrel (14), it is characterized in that having on the motor shaft thumb wheel (6), eccentric shaft on the thumb wheel (20) is arranged in the sulculus (21) of push rod (10), push rod is contained in the groove of sliding york (11) and is slidingly matched with it, mandrel (14) and driving lever (8) are movingly, coaxial line is loaded in the lock housing, the hole (22 that cooperates with handle is arranged, 23), pin (12) is loaded on mandrel or the driving lever and can inserts in the hole (24) of driving lever or mandrel by fitting face, the other end of pin (12) is with back-moving spring (13) and can contacts with push rod (10), and driving lever (8) is stirred with dead bolt (7) and cooperated.

2, electric control lock according to claim 1 is characterized in that sliding york (11) is connected with an end of spring (19), and driving lever (8) is stirred with dead bolt (7) and cooperated.

3, electric control lock according to claim 1 is characterized in that an end of spring (9) is connected with driving lever (8), and the other end is connected with lock housing.

4, electric control lock according to claim 1, it is characterized in that only rod (5) and torsion spring (2) are contained on the axle (25) on the lock housing, torsion spring (2) one ends are connected with lock housing (1), the other end with end rod (5) and be connected, end rod and cooperate with groove (26) and meet and discuss (3) on the dead bolt (7), meet and discuss (3) are contained in the interior chute (27) of lock housing (1).

5, electric control lock according to claim 1 is characterized in that check lever (17) and torsion spring (18) are contained on the axle (28), and check lever (17) cooperates with dead bolt (7) and driving lever (8).

6, electric control lock according to claim 1 is characterized in that dead bolt (7) is square tongue, has groove (31) and axle (29) to be slidingly matched, and has blind hole to cooperate with guide rod (15), and stage clip (16) one ends are enclosed within on the guide rod (15), in the other end side of the being positioned at foramen cecum of tongue.