CN1049946C

CN1049946C - Lock

Info

Publication number: CN1049946C
Application number: CN 93108479
Authority: CN
Inventors: 林瑞章
Original assignee: Taiwan Fu Hsing Industrial Co Ltd
Current assignee: Taiwan Fu Hsing Industrial Co Ltd
Priority date: 1993-07-26
Filing date: 1993-07-26
Publication date: 2000-03-01
Anticipated expiration: 2013-07-26
Also published as: CN1098159A

Abstract

The present invention relates to a lock which is composed of an outer box, an inner box, an outer handle, an inner handle and a driving member. An electromagnetic disc and an engaging rod act by using the rotation of a lock core or the excitation of an electromagnetic coil, and an engaging disc can rotate because a wing of the present invention is engaged with a cross groove of the engaging disc so as to drive a dead bolt of a lock bolt to act. When rotation outer force disappears, the engaging rod and the electromagnetic disc are pushed to reset by resetting elements, so that the engaging rod is separated from the cross groove of the engaging disc. The lock has the advantages of simple structure and flexible use.

Description

Lock

The present invention relates to a kind of lockset, refer in particular to a kind of lock that can make breakdown action by electronic control circuit promotion or key.

In the prior art, Taiwan No. 77201523 " the control structure that electronic lock is used ", Taiwan No. 78212481 " control device that electronic lock is used ", Taiwan No. 77204684 " the control structure (the 3rd case) that electronic lock is used ", No. 77205561, Taiwan " the control structure (the 4th case) that electronic lock is used ", all be with an electronic control circuit, do to understand and judge, make handle rotate into the breakdown action of door.In addition, No. 79205198 " the control structure (second case) of electric lockset " the patent case in Taiwan improved with regard to the problems referred to above, makes this lockset except that making the control of breakdown action of electronic circuit, more can reach purpose of opening, make the applicability of this lockset more extensive by key.In addition, first of Taiwan No. 81211865 " lock " patent case is appended case, the lock of female case is to be combined with outer handle by outer box, inner box is combined with Internal handle, outer box is combined with the drive member with plate, Internal handle can drive axle to one and become driven rotary, utilize correct key to insert and to drive the core rotation,, or make the part action of decoding with correct way so that clutch discs becomes engagement with valve rod, make valve rod be inhaled magnetic and clutch discs engagement, valve rod is permanent to be meshed with driving axle, then can make the rotation of outer handle, becomes the breakdown action of door, the structure of above-mentioned lock is all comparatively complicated, the improvement of still needing.

Purpose of the present invention provides a kind of lock, and its structure is improved on the basis of above-mentioned lock, and is more simple.

Lock of the present invention includes:

Outer box and one hardens to close the drive member held and deposits therebetween, is combined with the decoding member on the outer box, can do deciphering work, so that coil holder produces excitatory action, outer box in conjunction with outer handle, makes outer handle become the location rotation with a hole, and resetted by the reposition element drive;

Inner box is combined into position rotating with hole for Internal handle, and resets after with reposition element Internal handle being rotated;

Outer handle is combined in the seat hole of outer box and becomes position rotating, and rotates and can be resetted by the reposition element promotion; Outer again handle is provided with conduit, and the clutch discs that drives member with guiding is in line laterally mobile;

Internal handle; Be combined in the seat hole of inner box and become the location to rotate, and the element that is reset is pushed into and resets, Internal handle has a drive axle that can be integral rotation, drives axle and passes lock bolt with the dead bolt action that is pulled, and drives spool to be with lock bolt and to nibble Moving plate;

Drive member, has the lid that holds each member, and be bonded on the plate of outer box, one clutch discs snaps in according to the guide groove of outer handle with its ear, and the action plate of clutch discs one end and core group amplexiforms, and becomes to coincide with the arc projection of action plate or stagger with an arc recess, but clutch discs is end pushing tow electromagnetic disc in addition, clutch discs and the electromagnetic disc element pushing tow that can be reset resets, and electromagnetic disc penetrates at coil holder, can be inhaled moving by coil holder excitatory;

Its characteristics are: electromagnetic disc is held the mesh rod that is combined with one in addition, mesh rod has the wing of setting, the terminal of the wing is in line mobile in the straight trough of a valve jacket, valve jacket can become the rotation interlock with interior projection with outer handle short slot engagement, the wing of mesh rod system can be entrapped in one and nibble the cross recess of Moving plate or break away from it, nibbles Moving plate and coils with non-positive circular hole and drive and become to nibble the cover cooperation.

Description of drawings:

Figure 1A: part three-dimensional exploded view of the present invention.

Figure 1B: of the present invention a part of three-dimensional exploded view.

Fig. 2: the present invention is at the elevation of outer side of door.

The 3-3 sectional drawing of Fig. 3: Fig. 2.

First action diagram of Fig. 4: Fig. 5.

Second action diagram of Fig. 5: Fig. 5.

Consult shown in Figure 1A, the 1B, the present invention includes outer box 1, inner box 2, outer handle 3, Internal handle 4 and drive member 5 etc. and constituted.

Outer box 1 comprises that a plate 10 can be for the usefulness of assembling, so that it is therebetween ccontaining to drive member 5, outer box 1 itself has a decoding member 11, the modes of unblanking such as known card, fingerprint, button are cooperated with it, so that 13 one-tenth excitatory actions of coil holder, to produce unlocking action, outer box itself has a hole 14 can supply outer handle 3 combinations, and fastened into spacing rotation by a C shape clasp 32, after these members are combined, can be by waterproof backing plate 12 involutions.There is ditch 141 to go on 14 walls of seat hole, and snaps in, to limit the anglec of rotation of outer handle 3 with a pair of protrusion sheet 391 of one group of stopper slot 142 for limiting plate 39 for an end checkpost of spirality flexible member 30.

Inner box 2 is for Internal handle 4 combinations with the seat hole, and Internal handle 4 is fastened into position rotating (consulting shown in Figure 3) by C shape ring 41, one reseting elastic element 21 is arranged in this inner box, make Internal handle 4 when rotating, can be pushed and reset, Internal handle 4 is combined with one and drives axle 42 again, drives axle 42 and is subjected to a flexible member 43 pushing tows, drive axle 42 perseverances can outwards be protruded, make drive axle 42 hold plate 10 places that can withstand on inner box 1 in addition.

Outer handle 3 can overlap seat 14 places, hole of box 1 outside, be nested with for an interlock plate 39 with a circular outer diameter, and can encircle 32 snappings for C shape with conduit 31, there is a pair of outer lug 391 to may be stuck in the stopper slot 142 in a hole 14 on the interlock plate 39, interlock plate 39 has convex slice 392 to may be stuck in the guide groove 38 of outer handle 3 in addition, make the position rotating of 3 one-tenth limits of outer handle angle, after being rotated, outer handle 3 can become to reset, inserted a spirality flexible member 30 in the outer handle 3, flexible member 30 1 ends are stuck in the external diameter draw-in groove (figure does not draw) of outer handle 3, end is stuck in the draw-in groove of a hole 14 inwalls in addition, outer handle 3 is provided with a lock core hole 34, can hold to go into for a core shell component 33, and core shell component 33 can drive an action plate 35 rotations by key, action plate 35 has an arc projection 351, and arc projection 351 has the effect that coincide and separate with the arc recess 513 of clutch discs 51.

Internal handle 4 is combined in the seat hole of inner box 2, and reposition element 21 makes Internal handle 4 rotations that can become to reset when rotating, but this Internal handle 4 has the drive axle 42 of an interlock, drives to be with lock bolt (scheming not draw) on the axle 42 and to nibble Moving plate 55.

Consult shown in Figure 1A, the 1B, 3, drive members such as member 5 includes clutch discs 51, electromagnetic disc 53, reposition element 54, mesh rod 52, nibbles Moving plate 55, valve jacket 56, location shell 57, lid 58, be to be provided with ear 511 with clutch discs 51 to snap in according to the guide groove 38 of outer handle 3, be subjected to the pushing tow of reposition element 54, clutch discs 51 can be amplexiformed at action plate 35, and coincide or separate for 351 one-tenth with the arc projection of action plate 35 with an arc recess 513; Electromagnetic disc 53 is to be inserted in the hole of coil holder 13 by an end, and be riveted into one with the horizontal cross bar of mesh rod 52, electromagnetic disc 53 is resetted by the pushing tow of reposition element 54 itself can again, and electromagnetic disc 53 has an endoporus 531, and endoporus 531 can stretch into riveted for the horizon bar position of mesh rod 52; 52 one-tenth horizontal T word shapes of mesh rod, closely be inserted in a horizon bar in the endoporus 531 of electromagnetic disc 53, can be integral by stalemate agent, riveted or method of press-fitting are affixed, mesh rod 52 has a wing 521 of erectting in addition, the wing 521 may be stuck in the cross recess 552 of nibbling Moving plate 55, and the wing 521 2 terminals are entrapped in the straight trough 561 of valve jacket 56, make mesh rod 53 can be subjected to the driven rotary of valve jacket 56; One end face of valve jacket 56 is provided with in the short slot 36 of interior projection 562 with identical handle 3 outside, make outer handle 3 can drive valve jacket 56 rotations, the straight trough 561 that symmetry is arranged on the valve jacket 56, straight trough 561 snaps in for two wings 521 of mesh rod 52, these valve jacket 56 internal diameters hold to go into for coil holder 13, and established in the groove 561 that pin 131 is stuck in valve jacket 56 by coil holder 13, valve jacket 56 has groove 563 to snap in for the pin 571 of location shell 57 in addition, and this valve jacket 56 is inserted in the hole 101 of plate 10 in and rotates; Location shell 57 is arranged on and cover in 58, makes to nibble Moving plate 55 and be limited to locate; Nibbling Moving plate 55 has a square opening and prism 551 to pass through for driving axle 42, and this is nibbled Moving plate 55 and is rotated in the hole 581 of lid 58 than the roundlet footpath with one by an end, nibble Moving plate 55 in addition end one criss-cross groove 552 is arranged, make two vertical tail,s 521 of mesh rod 52 snap in identical and nibble; Lid 58 is fixed on the plate 10 by retaining element, is equiped with in it to nibble Moving plate 55 and location shell 57, and supports to nibble Moving plate 55 rotations with a hole 581.

Consult shown in Figure 3, it is the 3-3 sectional drawing of Fig. 2, when usually this lock was bonded to both sides, this lock became locking state by outer side of door is permanent, and the unlocked shape that can become to open by the inboard perseverance of door, that is Internal handle 4 pressed press, can make to drive axle 42 and rotate, make the lock bolt (figure does not draw) that drives on the axle 42 rotate and receive the dead bolt that is pulled in, if this moment to handle 3 pressures of outer side of door on time, outer handle 3 is idle running only, because the wing 521 of mesh rod 52 separates with the cross recess 552 of nibbling Moving plate 55, therefore, nibbling Moving plate 55 can't rotate, that is, the rotation of outer handle 3 can't make to drive axle 42 rotations, so the dead bolt of lock bolt can't be pulled retreats into breakdown action.

Consult shown in Figure 4, be inserted in the core of outer handle 3 with correct key, drive core and become 180 degree rotations, at this moment, action plate 35 also becomes 180 degree to rotate, the arc projection 351 and the arc recess 513 of clutch discs 51 are staggered, then the wing 521 of the clutch 51 oppressed roof pressure mesh rods 52 that advance with nibble Moving plate 55 engagements.The rotation of outer handle 3 can be nibbled Moving plate 55 by mesh rod 52 drives drive axle 42 is rotated, so the dead bolt of lock bolt also just can be retreated into the action of unlatching by being pulled; Again, if when core is resetted rotation, the arc projection 351 of action plate 35 again can with 513 one-tenth of the arc recesses of clutch discs 51 nibble right, so clutch discs 51 is resetted by the pushing tow of reposition element 54, at this moment, mesh rod 52 also is pulled in the lump to be resetted, and separates with the cross recess 552 of nibbling Moving plate 55 as shown in Figure 3, and become again can't opening for handle 3 beyond the institute.

As shown in Figure 5, when the decoding member is moved 11 the time, coil holder 13 will produce excitatory, therefore, electromagnetic disc 53 can be inhaled magnetic and be produced traversing action (as shown be and move right), at this moment, mesh rod 52 is passed to the right in the lump, therefore, the wing 521 of engagement 52 can mesh with the cross recess 552 of nibbling Moving plate 55, because the wing 521 of mesh rod 52 still is stuck in the straight trough 561 of valve jacket 56, so, the rotation of outer handle 3 still can be driven the wing 521 of mesh rod 52 and be made and nibble Moving plate 55 rotations by valve jacket 56, then can make to drive axle 42 rotations, arrive when the excitatory time one, electromagnetic disc 53 and mesh rod 52 promptly are subjected to the pushing tow of reposition element 54, make to nibble bar 52 and separate with the cross recess 552 of nibbling Moving plate 55 again, recover normality shape as shown in Figure 3.

Structure of the present invention can be cooperated by key and the various difference mode of unblanking, so that the electronic control circuit action makes it have more flexibility in the use.

Claims

1, a kind of lock includes:

Its characteristics are: electromagnetic disc is held the mesh rod that is combined with one in addition, mesh rod has the wing of setting, the terminal of the wing is in line mobile in the straight trough of a valve jacket, valve jacket can become the rotation interlock with interior projection with outer handle short slot engagement, the wing of mesh rod can be entrapped in one and nibble the cross recess of Moving plate or break away from it, nibbles Moving plate and coils with non-positive circular hole and drive and become to nibble the cover cooperation.

2, lock as claimed in claim 1, the core that it is characterized in that the core assembly can drive the action plate rotation, make action plate compressing electromagnetic disc and mesh rod, the wing that makes mesh rod with nibble Moving plate and become to mesh.

3, lock as claimed in claim 1 is characterized in that mesh rod is bonded on the electromagnetic disc, makes mesh rod be inhaled magnetic by exciting electromagnetic coil, becomes engagement by the wing with the cross recess of nibbling Moving plate.

4, as any one described lock of claim 1 to 3, it is characterized in that mesh rod and electromagnetic disc press logical or electromagnetic coil when inhaling magnetic being driven plate, the pushing tow of the unit that resetted separates the wing of mesh rod and the cross recess of nibbling Moving plate.