CN201074439Y

CN201074439Y - Clutching device of lock

Info

Publication number: CN201074439Y
Application number: CNU2007200546232U
Authority: CN
Inventors: 李宝坚
Original assignee: Individual
Current assignee: Li Baojian; ZHONGSHAN TIESHEN LOCK INDUSTRY CO LTD
Priority date: 2007-07-21
Filing date: 2007-07-21
Publication date: 2008-06-18
Anticipated expiration: 2017-07-21

Abstract

The utility model discloses an engaging and disengaging device of locks, which includes a clutch cover, a square-shaft locating block, a locating dog chart, a square-shaft locating pin, a locating block pin, a toggling block, a rotor arm, a driving mechanism and a clutch seat, wherein the inner ring of the toggling block is sleeved on the outer ring of the square-shaft locating block which is provided with a hole corresponding to a hole arranged on the toggling block, the reversible turning of a motor controls the positions of the square-shaft locating pin and the locating pin in the holes of the square-shaft locating block and the toggling block, thereby controlling the separation and linkage of the toggling block and the square-shaft locating block. On the basis of the structure, the square-shaft locating block is provided with a boss, the toggling block is provided with a block which is engaged with the boss in the motion to drive to realize the effect of locking by reversely lifting handle.

Description

The arrangement of clutch of lock

[technical field]

The utility model relates to a kind of component of lock, particularly a kind of arrangement of clutch of lock.

[background technology]

Chinese patent application CN2510584 is in the clutch that on September 11st, 2002 disclosed a kind of lock, comprises that clutch inner ring, clutch outer ring, clutch are sold inside the country, clutch export trade and clutch pivoted arm; The clutch outer ring is sleeved on the clutch inner ring and is disconnected from each other; Radially be provided with a hole on the clutch inner ring, radially also be provided with a hole of running through the clutch outer ring corresponding to the position in above-mentioned hole on the clutch outer ring.Said structure transfers the sold inside the country and position of clutch export trade in above-mentioned hole of control clutch by motor positive and negative and makes the clutch outer ring separate with the clutch outer ring or link, thus the work that realization is locked and not working.This arrangement of clutch is used for unblanking and shutting of electronic lock, but uses this arrangement of clutch, can not realize that the anti-handle of lifting locks.

[summary of the invention]

The purpose of this utility model provides and a kind ofly can be used for the counter arrangement of clutch of lifting the lock that handle locks.

In order to achieve the above object, the utility model comprises clutch case, square shaft locating piece, location dog chart, square shaft alignment pin, locating piece pin, slide block, cursor, driving mechanism and clutch base; Wherein the inner ring of slide block is enclosed within on the outer ring of square shaft locating piece, and the outer ring on the square shaft locating piece radially is provided with a hole, on the slide block on the corresponding square shaft locating piece position in hole radially also be provided with a hole of running through slide block inner ring and outer ring; The square shaft alignment pin is placed in the hole on the square shaft locating piece, and the locating piece pin is placed in the hole on the slide block, and square shaft alignment pin one end withstands the locating piece pin, and the other end withstands the position point in the hole that is placed on the square shaft locating piece; One end of cursor is fixed on the clutch base, and the other end connects driving mechanism; Be provided with a boss on the square shaft locating piece, slide block is provided with block, and described block cooperates transmission with boss.

Driving mechanism of the present utility model can comprise motor flap, motor, motor worm, axle sleeve, gear spring, at the bottom of spring shaft and the motor cabinet, described gear spring is enclosed within on the spring shaft that is arranged on the clutch base, a pin of gear spring is placed on the motor worm, and the another pin inserts in the hole of cursor one end, and axle sleeve is placed on the gear spring top and is enclosed within on the spring shaft.

As this further improvement of the utility model, described block is made up of the alignment pin on a boss and the boss, and alignment pin contacts with boss on the square shaft locating piece at the volley.

Compared with prior art, the utility model is provided with boss and block respectively on square shaft locating piece and slide block, when clutch be in from state the time, when promptly shutting state, the anti-handle of lifting, handle drive the slide block rotation, when the block on the slide block touches boss on the square shaft locating piece, just drive the square shaft locating piece and rotate together, thereby reach the purpose of locking.

[description of drawings]

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the vertical view that Fig. 1 removes clutch case;

Fig. 3 is the arrangement of clutch assembling schematic diagram of handle and lock shown in Figure 1;

Fig. 4 is the stereogram that the block on the slide block is made up of boss and alignment pin;

Fig. 5 is the slide block upward view;

Fig. 6 is the vertical view of square shaft locating piece shown in Figure 1;

Fig. 7 is the upward view of square shaft locating piece shown in Figure 1.

[specific embodiment]

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As Fig. 1, the utility model comprises clutch case 1, square shaft locating piece 2, location dog chart 3, square shaft alignment pin 4, locating piece pin 5, slide block 6, cursor 7, driving mechanism and clutch base 16; Wherein the inner ring 61 of slide block 6 is enclosed within on the outer ring 21 of square shaft locating piece 2, and the outer ring 21 of square shaft locating piece 2 radially is provided with a hole 22, and the position of corresponding aperture 22 radially also is provided with a hole 63 of running through slide block inner ring 61 and outer ring 62 on the slide block; Square shaft alignment pin 4 is placed in the hole 22, and locating piece pin 5 is placed in the hole 63, and an end of square shaft alignment pin 4 withstands locating piece pin 5, and the other end withstands on the location dog chart 3 that is placed in the hole 22; One end of locating piece pin 5 withstands square shaft alignment pin 4, and the other end withstands the position, stage casing of cursor 7; One end of cursor 7 is fixed on the clutch base 16, fixed form can be: establish a sleeve 72 on this end of cursor 7, a locating shaft 15 is established in corresponding position on clutch base 16, the method that sleeve 72 is enclosed within locating shaft 15 fixes, certainly, this fixing just relative fixed is because cursor 7 can be that rotate at the center with locating shaft 15; The other end of cursor 7 connects driving mechanism, and concrete connected mode can be that this end at cursor 7 is provided with a hole 71, and a pin 121 of gear spring is placed on the motor worm 10, in another pin 122 patchholes 71.Be provided with a boss 23 on square shaft locating piece 2, slide block 6 is provided with block 64, and described block 64 cooperates transmission with boss 23.Described block also can be made up of a boss 66 and the alignment pin 67 on it, and at this moment, boss 23 cooperates transmission with alignment pin 67.

Driving mechanism in the utility model comprises motor flap 8, motor 9, motor worm 10, axle sleeve 11, gear spring 12, at the bottom of spring shaft 13 and the motor cabinet 14, described gear spring 12 is enclosed within on the spring shaft 13 that is arranged on the clutch base 16, a pin 121 of gear spring 12 is placed on the motor worm 10, and another pin 122 inserts in the hole 71 of cursor 7 one ends, and axle sleeve 11 is placed on gear spring 12 tops and is enclosed within on the spring shaft 13.For fixed electrical machinery 9, motor 9 is placed at the bottom of motor flap 8 and the motor cabinet in 14, for make gear spring 12 not from motor worm 10 slippage come out, cover Upper shaft sleeve 11 fixes gear spring 12 above gear spring 12.

The utility model can be designed to be suitable for the arrangement of clutch of L.H.flapped door or R.H.flapped door, and as Fig. 2, the block of slide block 6 is placed on the left side of boss 23, is suitable for the situation of L.H.flapped door; The block of slide block is placed on the right of boss, then is suitable for the situation of R.H.flapped door.

During concrete operations, after the energising, motor 9 is just changeing, the pin 121 that motor worm 10 promotes gear spring outwards moves, because the transmission of the power of gear spring, pin 122 are also outwards moved, counterclockwise rotate thereby drive cursor 7, the medium position of cursor 7 unclamps locating piece pin 5, and locating piece pin 5 and square shaft alignment pin 4 outwards move under the effect of spring.At this moment, square shaft alignment pin 4 is inserted in hole 22 and the hole 63 simultaneously, and both realize interlock the outer ring 21 that makes square shaft locating piece 2 and the inner ring of slide block 6 61, are the state that arrangement of clutch " closes ", i.e. unlocking condition this moment; When being in the state of " closing " at arrangement of clutch, rotation handle 17, handle 17 drives slide blocks 6 rotations by handle screens 66, slide block 6 because with 2 this moments of square shaft locating piece be linkage status, so drive square shaft locating piece 2 rotate together, thereby unblank; When motor 9 counter-rotatings, motor worm 10 driven gear springs 12 move inward, thereby driving cursor 7 clockwise directions moves, the medium position of cursor 7 withstands locating piece pin 5 and moves inward, locating piece pin 5 withstands square shaft alignment pin 4 and moves inward, when square shaft alignment pin 4 by the top during from the inner ring 61 of slide block 6, this moment, the locating piece pin only was inserted in the hole 63, the square shaft alignment pin only is inserted in the hole 22, both are separated the outer ring 21 of square shaft locating piece 2 and the inner ring of slide block 6 61, then realize arrangement of clutch " from " state, promptly shut state.When clutch be in " from " state the time, rotation handle 17, handle 17 drive slide blocks 6 rotations because this moment, slide block 6 was in non-linkage status with square shaft locating piece 2, slide block can not drive the rotation of square shaft locating piece, admittedly can not unblank.But square tongue is not locked, at this moment, the anti-handle of lifting, handle drives slide block 6 rotations, owing to be provided with boss 23 and block 64 respectively on square shaft locating piece 2 and the slide block 6, the block 64 on the slide block 6 is blocked when moving to boss 23 on the square shaft locating piece 2, just driving square shaft locating piece 2 when slide block 6 is rotated further rotates together, thereby the side's of making tongue is locked, if square shaft locating piece 2 also is connected with world lock lock bolt, then makes the world lock lock simultaneously.When shutting state, can rotate lock head component with key in addition, lock head component drives square shaft brace 25, unblanks thereby drive 2 rotations of square shaft locating piece.

Arrangement of clutch of the present utility model can be used for various electronic locks, as coded lock, and Fingerprint Lock, magnetic card lock etc.

Claims

1. Suo arrangement of clutch comprises clutch case (1), square shaft locating piece (2), location dog chart (3), square shaft alignment pin (4), locating piece pin (5), slide block (6), cursor (7), driving mechanism and clutch base (16); Wherein the inner ring (61) of slide block (6) is enclosed within on the outer ring (21) of square shaft locating piece (2), the outer ring (21) of square shaft locating piece (2) radially is provided with a hole (22), and the position that slide block (6) is gone up corresponding aperture (22) radially also is provided with a hole (63) of running through slide block inner ring (61) and outer ring (62); Square shaft alignment pin (4) is placed in the hole (22), and locating piece pin (5) is placed in the hole (63), and square shaft alignment pin (4) one ends withstand locating piece pin (5), and the other end withstands the location dog chart (3) that is placed in the hole (22); One end of locating piece pin (5) withstands square shaft alignment pin (4), and the other end withstands the position, stage casing of cursor (7), and an end of cursor (7) is fixed on the clutch base (16), and the other end connects driving mechanism; It is characterized in that: square shaft locating piece (2) is provided with a boss (23), and slide block (6) is provided with block (64), and described block (64) cooperates transmission with boss (23).

2. the arrangement of clutch of lock according to claim 1, an end that it is characterized in that described cursor (7) is provided with hole (71), the other end is provided with sleeve (72), and described clutch base (16) is gone up corresponding position and established a locating shaft (15), and described sleeve (72) is enclosed within on the described locating shaft (15).

3. the arrangement of clutch of lock according to claim 2, it is characterized in that described driving mechanism comprises motor flap (8), motor (9), motor worm (10), axle sleeve (11), gear spring (12), at the bottom of spring shaft (13) and the motor cabinet (14), described gear spring (12) is enclosed within on the spring shaft (13) that is arranged on the clutch base (16), a pin (121) of gear spring (12) is placed on the motor worm (10), another pin (122) inserts in the hole (71) of cursor (7) one ends, and axle sleeve (11) is placed on gear spring (12) top and is enclosed within on the spring shaft (13).

4. according to the arrangement of clutch of any lock of claim 1 to 3, it is characterized in that: described block is made up of a boss (66) and the alignment pin on it (67).