CN2608632Y

CN2608632Y - Main lock mechanism of motor-driven lock

Info

Publication number: CN2608632Y
Application number: CN 03241112
Authority: CN
Inventors: 王世麒; 马志安
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-03
Filing date: 2003-04-03
Publication date: 2004-03-31
Anticipated expiration: 2013-04-03

Abstract

The utility model relates to the main lock mechanism of an electric lock, comprising a crust, a bracket(8), an axis(202), a lock hooking block(2), a swing block(4), an electric magnet(9), a swing hook(6), a gate opening pin(7), and a button(3). The lock hooking block(2) comprises a lock hook(203) for hooking the gate(1), a return spring(201), and a swing hook touching part(204) for making the swing hook(6) separate from the swing block(4); the swing block(4) is provided with a return spring(401); the swing hook(6) is provided with a return spring(601); the gate opening pin(7) is provided with a return spring(701) and a jacking block(702) which is used for preventing the swing block(4) from returning to the locked state. When the main lock mechanism of the utility model is turned on, the swing block(4) is jacked by the swing hook(6), the lock hooking block(2) and the jacking block(702) and can not return to the original position so that the electric magnet can make the lock position the standby locking state without being electrified.

Description

A kind of main latch mechanism of electric lock

Technical field

The utility model relates to electric lock, particularly the main latch mechanism of electric lock.

Technical background

At present, electric lock is extensive use in people's life, and it generally is made up of control section and main latching segment, and control section is by the electromagnet of the main latching segment of control, to reach closing and opening of control lock.But the electromagnet of existing main lock must be switched on when opening always, just can make lock be in the lock state for the treatment of, like this, when locking long-time the unlatching, electromagnet power consumption can be very big, and the electromagnet poles easy burn-out, influences the application life of electric lock.

Summary of the invention

Technical problem to be solved in the utility model is: a kind of main latch mechanism of electric lock is provided, and the electromagnet of its main lock need not be switched on when opening always, just can make lock be in the lock state for the treatment of.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: it comprises:

Shell,

Be provided with in the enclosure support,

Be fixed on axle on the support,

With the hinged lock hook piece of axle,

Be used to lock the lock hook piece centering block,

Be used to adsorb centering block electromagnet,

The pendulum that is used to stop centering block to reset to lock-out state colludes,

The pin that opens the door that is used to push the door open,

Be used to promote the knob that the lock hook piece sways;

The lock hook piece has lock hook, the back-moving spring that is used to catch on door, the pendulum hook joint that is used to make pendulum collude the disengaging centering block touches part;

Has back-moving spring on the centering block;

Pendulum colludes has back-moving spring;

Open the door and have back-moving spring on the pin, be used to stop centering block to reset to the jacking block of lock-out state.

The utility model operating principle is: when electromagnet gets when electric, centering block is picked up, simultaneously, the effect that pendulum colludes at back-moving spring moves down under the centering block, the electromagnet outage, and pendulum colludes and stops centering block to reset, and centering block can not be got back to lock-out state, and the lock hook piece can rotate; Pressing knob can promote the lock hook piece and pivot, lock hook leaves door, under the effect of the pin back-moving spring that opens the door, the door pin that opened the door ejects, the pendulum hook joint of lock hook piece touches and partly makes pendulum collude the disengaging centering block simultaneously, jacking block by the pin that opens the door stops centering block to reset, and centering block still can not be got back to lock-out state, and lock hook is in the lock state for the treatment of; After door was shut, goalkeeper's pin that opens the door pushed back, and moves behind the jacking block of the pin that opens the door, and centering block is got back to lock-out state, and centering block is with the locking of lock hook piece, and the lock hook piece can not rotate, and lock hook is lived door lock.

When the utility model master latch mechanism is opened at lock, centering block by pendulum collude, lock hook piece, jacking block withstand, and can not reset, therefore, electromagnet need not be switched on always, just can make the lock state for the treatment of that is in of locking.

Because the utility model master latch mechanism is simple in structure, volume is little, and cost is low, therefore, is applicable to various electric locks, particularly can use on drawer and cabinet door.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1 closed condition

Fig. 2 is the structural representation of the pin that opens the door among the utility model embodiment 1

Fig. 3 is the structural representation when electric for the electromagnet among the utility model embodiment 1 gets

Structural representation when Fig. 4 is pressed for the knob among the utility model embodiment 1

Fig. 5 is the structural representation of the utility model embodiment 1 opening

Fig. 6 waits the structural representation of the state of locking for the utility model embodiment 1

Fig. 7 is the structural representation of the utility model embodiment 2 closed conditions

Fig. 8 is the structural representation of the pin that opens the door among the utility model embodiment 2

Fig. 9 is the structural representation when electric for the electromagnet among the utility model embodiment 2 gets

Structural representation when Figure 10 is pressed for the knob among the utility model embodiment 2

Figure 11 is the structural representation of the utility model embodiment 2 openings

Figure 12 waits the structural representation of the state of locking for the utility model embodiment 2

Specific embodiments

The utility model embodiment 1 as shown in Figure 1, 2, it comprises:

Have the lock hook 203 that is used to catch on door 1, back-moving spring 201 (stage clip), and the lock hook piece 2 that can rotate around axle 202;

Be used to lock lock hook piece 2, and have the centering block 4 of back-moving spring 401;

Be used to adsorb the electromagnet 9 of centering block 4;

Be used to stop centering block 4 reset to lock-out state, have back-moving spring 601 pendulum and collude 6;

Be used to push the door open 1, and have the pin 7 that opens the door of back-moving spring 701;

Be used to promote the knob 3 that lock hook piece 2 rotates around axle 202;

Shell and be fixed on support 8 on the shell;

Lock hook 2 outside faces are cambered surface; Lock hook piece 2 also has the pendulum hook joints that are used to make pendulum collude 6 disengaging centering blocks 4 and touches part 204; On axle 202 supports 8 that are located on the shell; The pin 7 that opens the door has and is used to the jacking block 702 that stops centering block 4 to reset to lock-out state.Pendulum colludes 6 around axle 602 rotations, and on axle 602 supports 8 that are located on the shell, back-moving spring 601 is the knob spring.Shell is provided with indicator lamp, pilot lamp power switch 5 and centering block 4 interlocks.

The operating principle of the utility model embodiment 1 is: as shown in Figure 1, centering block 4 is in latched position under the effect of back-moving spring 401, and centering block 4 can't rotate lock hook piece 2, and electric lock is in closed condition.As shown in Figure 3, after password by keyboard input is identified, the control section of electronic lock gets electromagnet 9, centering block 4 is picked up, and leaves the position of locking lock hook piece 2, simultaneously, pendulum colludes 6 and rotates around axle 602 under the effect of knob spring, 604 places that pendulum colludes on 6 move on to centering block 4 times, the electromagnet outage, and pendulum colludes 6 with centering block 4 jack-up; Centering block 4 is connected pilot lamp power switch 5 simultaneously, and indicator lamp is lighted, but shows that institute is in opening.As shown in Figure 4, press knob 3 and make lock hook piece 2 around axle 202 rotations, lock hook 203 leaves door 1, and lock hook piece 2 moves on to centering block 4 times, stop centering block 4 to reset, the pendulum hook joint of lock hook piece 2 touches part 204 effect pendulum and colludes 6 603 places 604 places that pendulum colludes are extracted for 4 times from centering block simultaneously; Shown in Fig. 5,2, under the effect of back-moving spring 701, ejection is withstood at door 1 703 places of just being opened the door pin 7, and with centering block 4 jack-up, centering block 4 still can not be got back to latched position by the jacking block 702 of the pin 7 that opens the door, but still turn of lock hook piece 2.As shown in Figure 6, unclamp knob 3, lock hook piece 2 is in the institute's state for the treatment of under the effect of back-moving spring 201.As shown in Figure 1, when external force was shut door 1, door 1 latch colluded 2 cambered surface, lock hook piece 2 is rotated, lock hook 203 catches on door 1, and simultaneously door 1 pin 7 that will open the door pushes back, and moves behind the jacking block 702 of the pin 7 that opens the door, leave centering block 4, centering block 4 is in latched position under the effect of back-moving spring 401, lock hook 203 pins door 1, lock hook piece 2 can not turn, and electric lock is in closed condition; In addition, centering block 4 disconnects pilot lamp power switch 5, and the indicator lamp point extinguishes.

The utility model embodiment 2 shown in Fig. 7,8, its piece of jacking block 702 for being used to stop lock hook piece 2 to reset, jacking block 702 stops centering block 4 to reset by lock hook piece 2.Corresponding position with jacking block 702 on the lock hook piece 2 has breach, and back-moving spring 201 is the knob spring.

The operating principle of the utility model embodiment 2 is: as shown in Figure 7, electric lock is in closed condition.As shown in Figure 9, after the password by keyboard input is identified, but electric lock is in opening.As shown in figure 10, press knob 3 and make lock hook piece 2 around axle 202 rotation, lock hook 203 leaves door 1, and the pendulum hook joint of lock hook piece 2 touches part 204 effect pendulum and colludes 6 603 places 604 places that pendulum colludes are extracted for 4 times from centering block simultaneously; As shown in figure 11, under the effect of back-moving spring 701, ejection is withstood at door 1 703 places of just being opened the door pin 7, be stuck in the indentation, there of lock hook piece 2 by the jacking block 702 of the pin 7 that opens the door, stop lock hook piece 2 to reset, lock hook piece 2 stops centering block 4 to reset, and centering block 4 still can not be got back to latched position.As shown in figure 12, unclamp knob 3, lock hook piece 2 can not reset.As shown in Figure 7, when external force was shut door 1, door 1 pin 7 that will open the door pushed back, and moves behind the jacking block 702 of the pin 7 that opens the door, leave the indentation, there of lock hook piece 2, lock hook piece 2 resets under back-moving spring 201 (knob spring) effect, leaves centering block 4, and lock hook 203 pins door 1, centering block 4 is under the effect of back-moving spring 401, be in latched position, lock hook piece 2 can not turn, and electric lock is in closed condition.

The utility model embodiment 2 at closing time, door 1 need not collude 203 by latch, therefore, can not produce noise at closing time, lock hook 2 outside faces are not cambered surface yet.

The

utility model embodiment

1,2 is the main latch mechanism of keyboard-type electronic password lock, and password is set by user oneself, and password can demonstrate on display screen.

Claims

1, a kind of main latch mechanism of electric lock, it is characterized in that: it comprises:

Shell,

Be provided with in the enclosure support (8),

Be fixed on axle (202) on the support (8),

With the hinged lock hook piece of axle (202) (2),

Be used to lock lock hook piece (2) centering block (4),

Be used to adsorb centering block (4) electromagnet (9),

The pendulum that is used to stop centering block (4) to reset to lock-out state collude (6),

Be used to push the door open (1) the pin that opens the door (7),

Be used to promote the knob (3) that lock hook piece (2) rotates around axle (202);

Lock hook piece (2) has lock hook (203), the back-moving spring (201) that is used to catch on door (1), the pendulum hook joint that is used to make pendulum collude (6) disengaging centering blocks (4) touches part (204);

Has back-moving spring (401) on the centering block (4);

Pendulum colludes has back-moving spring (601) on (6);

Open the door and have back-moving spring (701) on the pin (7), be used to stop centering block (4) to reset to the jacking block (702) of lock-out state.

2, main latch mechanism as claimed in claim 1 is characterized in that: the piece of jacking block (702) for being used to stop lock hook piece (2) to reset, jacking block (702) stops centering block (4) to reset by lock hook piece (2).

3, main latch mechanism as claimed in claim 1 is characterized in that: jacking block (702) directly contacts with centering block (4).

4, as claim 1 or 2 or 3 described main latch mechanisms, it is characterized in that: back-moving spring (201) is a stage clip.

5, as claim 1 or 2 or 3 described main latch mechanisms, it is characterized in that: back-moving spring (201) is the knob spring.

6, as claim 1 or 2 or 3 described main latch mechanisms, it is characterized in that: pendulum colludes (6) and rotates around axle (602), and axle (602) is located on the support (8), and back-moving spring (601) is the knob spring.

7, main latch mechanism as claimed in claim 2 is characterized in that: lock hook piece (2) is gone up and the corresponding position of jacking block (702) has breach.

8, as claim 1 or 2 or 3 described main latch mechanisms, it is characterized in that: shell is provided with indicator lamp, pilot lamp power switch (5) and centering block (4) interlock.

9, main latch mechanism as claimed in claim 3 is characterized in that: the outside face of lock hook (203) is a cambered surface.