CN110566054B

CN110566054B - Clutch structure suitable for door lock

Info

Publication number: CN110566054B
Application number: CN201910905958.8A
Authority: CN
Inventors: 俞振挺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2021-06-15
Anticipated expiration: 2039-09-24
Also published as: CN110566054A

Abstract

The invention relates to the technical field of safety and theft prevention, and particularly discloses a clutch structure suitable for a door lock, which comprises a first mounting column (702), wherein a first clutch piece (7041) and a second clutch piece (7042) which are matched with each other are rotatably sleeved on the first mounting column, at least one first inclination tooth (7043) and/or at least one first inclination groove (7044) are/is arranged on the first clutch piece, at least one second inclination tooth (7045) and/or at least one second inclination groove (7046) are/is arranged on the second clutch piece, the first inclination tooth is matched with the second inclination groove, and/or the first inclination groove is matched with the second inclination tooth, and a shifting part (7047) is fixedly arranged on the second clutch piece. The invention has the characteristics of labor saving and convenient operation.

Description

Clutch structure suitable for door lock

Technical Field

The invention relates to the technical field of safety and theft prevention, in particular to a clutch structure suitable for a door lock.

Background

Mortise locks are one of the most widely used locks. Which is arranged at the side of the door leaf and comprises a latch bolt or a lock cylinder which can be actuated so as to lock or unlock the latch bolt or the lock cylinder from a recess formed in the door leaf or the door frame. Because most of the operative components of the lock are within the door itself, it is difficult for an intruder to operate these operative components and thus difficult for the intruder to gain access to the locked room or area without authorization.

In the existing electric lock body, a driving motor drives a lock core to rotate to realize unlocking and locking, when the lock is half opened, namely the lock is not completely opened, and when the lock is not completely opened, the driving motor is powered off or broken, at the moment, the driving motor and a gear cannot be separated, because of the stopping acting force of the gear, a key is difficult to drive the lock core to rotate, if the driving motor is dead, a battery needs to be replaced again, the driving motor can act again to completely realize unlocking or locking again, if the driving motor is thoroughly broken, a professional person needs to be found to repair the driving motor or thoroughly replace the lock, the door can be opened or locked only after the lock is thoroughly repaired or completely removed from the door, the operation is troublesome, and the maintenance cost of the professional person is low, if the lock is thoroughly replaced, the cost of replacing the lock is also high.

The existing electric lock body is characterized in that the electric lock body can not be separated from a gear in order to solve the problem that the driving motor and the gear can not be separated, additionally, a clutch component is arranged between the driving motor and the gear, the lock body is arranged on the part inside a room, an unlocking unit is additionally arranged, a mandril is arranged inside the unlocking unit, the mandril is connected with the clutch component inside the lock body, when the lock is opened to half, namely, the lock is not opened to the bottom, the lock is not fully opened, when the driving motor is powered off or is broken, a person in the room can push the mandril inwards, the mandril is utilized according to a lever principle, the mandril pushes the clutch component to separate, and then the separation between the driving motor and the gear is realized, the person can manually operate through a key again, the incomplete unlocking and locking operations are carried out, and the problem existing in the: 1. the ejector rod is pushed by hand, and the required pushing acting force is large; 2. an unlocking unit is additionally arranged on the lock body, the ejector rod is pushed inwards, a certain distance needs to be pushed, and the thickness of the unlocking unit is larger due to the length of the ejector rod, so that the whole lock body is larger in size, occupies more space, is larger in thickness and is less attractive; 3. the unlocking unit is arranged on the lock body and located in a room, when the driving motor is powered off or is broken, only a person located in the room or a person wants to enter the room, the ejector rod can be pushed, the driving motor and the gear can be separated, the person located outside the room still cannot separate the driving motor from the gear, and operation is inconvenient.

Therefore, the existing electric lock body has the problems of labor waste and inconvenient operation.

Disclosure of Invention

The invention provides a clutch structure suitable for a door lock, which aims to solve the technical problems of the existing electric lock body and has the characteristics of labor saving and convenient operation.

The technical scheme of the invention is as follows: separation and reunion structure suitable for lock, including first erection column, it is equipped with first clutch of matched with and second clutch to rotate the cover on the first erection column, be equipped with at least one first inclination tooth and/or at least one first inclination groove on the first clutch, be equipped with at least one second inclination tooth and/or at least one second inclination groove on the second clutch, first inclination tooth cooperatees with second inclination groove, and/or first inclination groove cooperatees with the second inclination tooth, the portion of stirring has set firmly on the second clutch. The separation and the matching of the invention are realized by the relative rotation of the first clutch piece and the second clutch piece, and the invention is more labor-saving compared with the mode of realizing the separation and the matching by a push rod in the prior art; meanwhile, the separation and the matching of the clutch are realized by means of the relative rotation of the first clutch part and the second clutch part, and a mandril is not needed to be additionally arranged, namely, an unlocking unit in the prior art is omitted, the original volume and the thickness of the lock body are not needed to be increased, and the integral attractiveness of the lock body is not reduced due to the increase of the volume and the thickness of the lock body; the relative rotation separation and matching of the first clutch piece and the second clutch piece are realized by shifting a pull plate in a lock body through the torque force of a shifting gear tooth on a lock cylinder of the lock body to move, and then pulling a shifting part to rotate by the pull plate, namely, as long as a key is provided, no matter a person is indoors or outdoors, the lock cylinder can be driven to rotate through the key to realize the relative separation and matching of the first clutch piece and the second clutch piece, and compared with the operation mode that in the prior art, the separation and matching can be realized only by pushing a push rod by a person entering the room; according to the invention, the first clutch part and the second clutch part are separated and matched through the slope teeth and the slope grooves which are matched with each other, and the first clutch part and the second clutch part can relatively rotate by stirring the stirring part on the second clutch part, so that the slope teeth and the slope grooves are separated and matched, and the stirring of the stirring part can be realized by driving the lock cylinder to rotate through a mechanical key, so that the operation can be carried out no matter whether a person is indoors or outdoors, the operation is more convenient, and the mode of stirring the stirring part is more labor-saving than the mode of pushing the ejector rod. Wherein the arrangement positions of the pitch teeth and the pitch grooves on the first clutch member and the second clutch member are not specifically defined, the pitch teeth may be arranged only on the first clutch member, while the second clutch piece is provided with a slope groove, the first clutch piece can be only provided with a slope groove, while the second clutch member is provided with the pitch teeth, it is also possible to provide both the pitch teeth and the pitch grooves on the first clutch member and both the pitch grooves and the pitch teeth on the second clutch member, and the number of the pitch teeth and the pitch grooves can be flexibly arranged according to the requirement, of course, the number of the pitch teeth and the pitch grooves is preferably more than one, and a plurality of pitch teeth and/or pitch grooves can be evenly arranged at equal intervals, as long as relative engagement between the first clutch member and the second clutch member can be realized when the clutch is fixed, when the inclined teeth are required to be separated, the inclined teeth can be gradually separated from the inclined grooves under the stirring of the stirring part.

Preferably, the first clutch piece comprises a first annular portion, the first annular portion is rotatably sleeved on the first mounting column, the first inclination teeth and/or the first inclination grooves are arranged on the first annular portion, and at least one connecting plate is arranged on the first annular portion. The first ring portion is used for rotatably mounting the first clutch piece on the first mounting column and also used for arranging the first slope teeth and/or the first slope grooves, and the first slope teeth and/or the first slope grooves are arranged on the surface of the first ring portion; the connecting plate is used for limiting the first annular part, so that the first annular part cannot rotate along with the rotation direction of the shifting part under the shifting torsion action of the shifting part and the first clutch part and the second clutch part, and interaction force can be generated between the slope teeth and the slope grooves to realize matching and disengaging; under the limiting action of the first guide part, the first connecting plate can only move up and down along the axial direction of the first guide part, and the first connecting plate can not move in the circumferential direction any more. Preferably, two connecting plates are arranged on the first annular part in an opposite way; the two connecting plates can correspond to the two first guide pieces, and the two connecting plates can move up and down on the corresponding first guide pieces and have the effect of uniform stress.

Preferably, the second clutch piece comprises a second annular portion, the second annular portion is rotatably sleeved on the first mounting column, the second inclination teeth and/or the second inclination grooves are arranged on the second annular portion, and the shifting portion is fixedly arranged on the second annular portion. The second annular portion is used for rotatably mounting the second clutch member on the first mounting post and also for arranging second pitch teeth and/or second pitch grooves on the surface of the first annular portion; the stirring part is used for receiving the pulling acting force generated by the rotation of the lock cylinder driven by the mechanical key, the pulling plate is stirred by the gear shifting teeth on the lock cylinder to move, the pulling plate can pull the stirring part, and the stirring of the stirring part can realize the effect of the relative separation of the first clutch piece and the second clutch piece.

Preferably, the surface of the first annular portion is flush with the surface of the corresponding end of the first mounting post. The surface of first annular portion and the surface of the corresponding end of first erection column setting that flushes mutually is for making first annular portion can in time jack-up the second installation piece when the separation, because under ordinary conditions, after second installation piece and first erection column joint, the terminal surface of second installation piece and first erection column is the laminating, and the surface of first annular portion flushes mutually with the surface of the corresponding end of first erection column, also means exactly, under ordinary conditions the surface of first annular portion and second installation piece is the laminating.

Preferably, the surface of the second annular portion is flush with the surface of the corresponding end of the first mounting post. The surface of second annular portion and the surface of the corresponding end of first erection column setting that flushes mutually is for making the second annular portion can in time jack-up the second installation piece when the separation, because under normal conditions, after the second installation piece was connected with first erection column joint, the terminal surface of second installation piece and first erection column was laminated, and the surface of second annular portion flushes mutually with the surface of the corresponding end of first erection column, just also means, the surface of second annular portion and second installation piece was laminated under normal conditions.

Preferably, the first pitch tooth and the second pitch tooth are both triangular, trapezoidal or wavy in cross-sectional shape, and the first pitch groove and the second pitch groove are triangular, trapezoidal or wavy in cross-sectional shape. The specific shapes of the inclination teeth and the inclination grooves are triangular, trapezoidal or wavy, can be flexibly arranged according to preference and requirements, can be selected into one shape, can also be selected into different shapes in a crossed manner, and has the good functions of realizing good matching and gradual separation between the inclination teeth and the inclination grooves.

The invention has the following beneficial effects:

(1) the separation and the matching are realized through the relative rotation of the first clutch piece and the second clutch piece, and compared with the mode of realizing the separation and the matching by using a push rod in the prior art, the separation and the matching are more labor-saving;

(2) the separation and the matching are realized by means of the relative rotation of the first clutch part and the second clutch part, a mandril is not needed to be additionally arranged, namely, an unlocking unit in the prior art is omitted, the original volume and thickness of the lock body are not needed to be increased, and the integral attractiveness of the lock body is not reduced due to the increase of the volume and thickness of the lock body; the relative rotation separation and matching of the first clutch piece and the second clutch piece are realized by shifting a pull plate in a lock body through the torque force of a shifting gear tooth on a lock cylinder of the lock body to move, and then pulling a shifting part to rotate by the pull plate, namely, as long as a key is provided, no matter a person is indoors or outdoors, the lock cylinder can be driven to rotate through the key to realize the relative separation and matching of the first clutch piece and the second clutch piece, and compared with the operation mode that in the prior art, the separation and matching can be realized only by pushing a push rod by a person entering the room;

(3) the first clutch piece and the second clutch piece are separated and matched through the slope teeth and the slope grooves which are matched with each other, the first clutch piece and the second clutch piece can rotate relatively by shifting the shifting part on the second clutch piece, so that the slope teeth and the slope grooves are separated and matched, the shifting of the shifting part can be realized by driving the lock cylinder to rotate through a mechanical key, and the operation can be carried out no matter whether a person is indoors or outdoors, the operation is more convenient, and the shifting part is more labor-saving than a push rod pushing mode;

(4) wherein the arrangement positions of the pitch teeth and the pitch grooves on the first clutch member and the second clutch member are not specifically defined, the pitch teeth may be arranged only on the first clutch member, while the second clutch piece is provided with a slope groove, the first clutch piece can be only provided with a slope groove, while the second clutch member is provided with the pitch teeth, it is also possible to provide both the pitch teeth and the pitch grooves on the first clutch member and both the pitch grooves and the pitch teeth on the second clutch member, and the number of the pitch teeth and the pitch grooves can be flexibly arranged according to the requirement, of course, the number of the pitch teeth and the pitch grooves is preferably more than one, and a plurality of pitch teeth and/or pitch grooves can be evenly arranged at equal intervals, as long as relative engagement between the first clutch member and the second clutch member can be realized when the clutch is fixed, when the inclined teeth are required to be separated, the inclined teeth can be gradually separated from the inclined grooves under the stirring of the stirring part.

Drawings

FIG. 1 is a perspective view of a first construction of the present invention in a fully unlocked condition;

FIG. 2 is a perspective view of a second construction of the present invention in a fully unlocked condition;

FIG. 3 is a perspective view of a third construction of the present invention in a fully unlocked condition;

FIG. 4 is a perspective view of a fourth construction of the present invention in a fully unlocked condition;

FIG. 5 is a perspective view of a fifth construction of the present invention in a fully unlocked condition;

FIG. 6 is a perspective view of a first construction of the present invention with the deadbolt lock and lock cylinder unlocked;

FIG. 7 is a perspective view of a first configuration of the present invention with the deadbolt latch and lock cylinder latched in position;

FIG. 8 is a perspective view of a sixth construction of the present invention in a fully unlocked condition;

FIG. 9 is a perspective view of a second construction of the present invention with the latch bolt closed and the lock cylinder unlocked;

FIG. 10 is a perspective view of a first construction of the power assembly of the present invention;

FIG. 11 is a perspective view of a second construction of the power module of the present invention;

FIG. 12 is a perspective view of a third construction of the power assembly of the present invention;

FIG. 13 is a perspective view of a fourth construction of the power module of the present invention;

FIG. 14 is an exploded view of a first configuration of the power assembly of the present invention;

FIG. 15 is an exploded view of a second construction of the power assembly of the present invention;

FIG. 16 is a perspective view of the first rotating wheel of the present invention;

FIG. 17 is a perspective view of a first construction of the thumb wheel assembly of the present invention;

FIG. 18 is a top plan view of the construction of the thumb wheel assembly of FIG. 17;

FIG. 19 is a perspective view of a second construction of the thumb wheel assembly of the present invention;

FIG. 20 is a top plan view of the construction of the thumb wheel assembly of FIG. 19;

FIG. 21 is a perspective view of a third construction of the thumb wheel assembly of the present invention;

FIG. 22 is a top plan view of the construction of the thumb wheel assembly of FIG. 21;

FIG. 23 is a perspective view of a fourth construction of the thumb wheel assembly of the present invention;

FIG. 24 is a front elevational view of the construction of the thumb wheel assembly of FIG. 23;

FIG. 25 is a perspective view of a first construction of a second mounting block in accordance with the present invention;

FIG. 26 is a perspective view of a second construction of a second mounting block in accordance with the present invention;

FIG. 27 is a perspective view of a first clutch structure in accordance with the present invention;

fig. 28 is a perspective view of a second clutch construction in accordance with the present invention.

The labels in the figures are: 100-installation panel, 101-first limiting part, 102-rotating part, 103-second limiting part, 104-second guiding hole, 200-latch bolt component, 201-first supporting plate, 202-latch bolt, 203-first waist hole, 300-first follower, 301-first follower plate, 302-first follower hole, 303-connecting rod, 400-first matching structure, 401-first toggle plate, 402-first stop, 500-lock column component, 501-third limiting part, 502-first matching tooth, 503-second supporting plate, 504-lock column, 505-first recess, 600-sliding part, 601-second matching structure, 602-second matching tooth, 603-second waist hole, 604-first clamping part, 605-second clamping part, 606-a third snapping portion, 700-a power assembly, 701-a housing, 7011-a first mounting portion, 7012-a first bearing, 7013-a third through hole, 702-a first mounting post, 7021-a first recessed mounting portion, 7022-a second through hole, 703-a first rotation wheel, 704-a clutch assembly, 7041-a first clutch, 70411-a first annular portion, 70412-a connecting plate, 7042-a second clutch, 70421-a second annular portion, 7043-a first sloped tooth, 7044-a first sloped groove, 7045-a second sloped tooth, 7046-a second sloped groove, 7047-a toggle portion, 7048-a third return spring, 7049-a pull plate, 705-a first guide, 706-a first snapping structure, 7061-a first protrusion, 7062-a first recessed portion, 707-a second mounting block, 7071-a second recessed mounting part, 7072-a first through hole, 708-a second clamping structure, 7081-a first convex rib, 7082-a first clamping groove, 709-a thumb wheel component, 7091-a second mounting post, 70911-a third recessed mounting part, 7092-a thumb wheel block, 7093-a fourth limiting post, 710-a mounting space, 7101-a second mounting part, 7102-a second bearing, 7103-a notch, 711-a driving device, 7111-a driving motor, 7112-a worm gear structure, 712-a thumb wheel tooth, 713-an elastic piece, 800-a return piece, 801-a return plate, 802-a second return spring, 803-a fixing post.

Detailed Description

The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.

As shown in fig. 27 and 28, the clutch structure for a door lock includes a first mounting pillar 702, a first clutch 7041 and a second clutch 7042 rotatably sleeved on the first mounting pillar, at least one first inclined tooth 7043 and/or at least one first inclined groove 7044 provided on the first clutch, at least one second inclined tooth 7045 and/or at least one second inclined groove 7046 provided on the second clutch, the first inclined tooth engaged with the second inclined groove and/or the first inclined groove engaged with the second inclined groove, and a toggle portion 7047 fixedly provided on the second clutch. The first clutch includes a first annular portion 70411, the first annular portion rotatably sleeved on the first mounting post, the first sloped teeth and/or the first sloped grooves disposed on the first annular portion, the first annular portion having at least one connecting plate 70412 disposed thereon. The second clutch piece comprises a second annular part 70421 which is rotatably sleeved on the first mounting column, a second inclination tooth and/or a second inclination groove are/is arranged on the second annular part, and the shifting part is fixedly arranged on the second annular part. The surface of the first annular portion is flush with the surface of the corresponding end of the first mounting post. Alternatively, the surface of the second annular portion is flush with the surface of the corresponding end of the first mounting post. The cross-sectional shapes of the first inclination teeth and the second inclination teeth are both triangular, trapezoidal or wavy, and the cross-sectional shapes of the first inclination grooves and the second inclination grooves are triangular, trapezoidal or wavy.

The safety door lock as shown in fig. 1 and 2 comprises a mounting panel 100, a latch bolt assembly 200 as shown in fig. 3 is slidably disposed on the mounting panel through a first limiting member 101, a first follower 300 as shown in fig. 5 is rotatably disposed on the mounting panel through a rotating member 102, and the first follower is movably connected with the latch bolt assembly through a first matching structure 400 as shown in fig. 6; a lock cylinder assembly 500 shown in fig. 4 is slidably arranged on the mounting panel through a second limiting member 103, a sliding member 600 shown in fig. 7 is slidably arranged on the lock cylinder assembly through a third limiting member 501, and the sliding member is movably connected with the latch bolt assembly through a second matching structure 601; the mounting panel is provided with a return piece 800 as shown in fig. 8, and the free return end of the return piece is movably butted with the sliding piece; the mounting panel is provided with a power assembly 700, as shown in fig. 10 and 11, at least one of the toggle teeth 712, as shown in fig. 23 and 24, of the power assembly being engaged with the first engagement tooth 502, as shown in fig. 9, of the lock cylinder assembly and the second engagement tooth 602 of the slider, respectively. The latch bolt assembly and the lock cylinder assembly are arranged on the mounting panel in a sliding mode, and the sliding mode is labor-saving in both unlocking and locking by using an electric mode or unlocking and locking by using a mechanical key; according to the invention, a mode that the rotating piece drives the first follower to rotate is adopted, the first follower realizes the sliding unlocking function of the latch bolt assembly through the first matching structure, and the operation is more convenient; according to the invention, the sliding piece is arranged on the lock cylinder assembly in a sliding manner, the sliding piece can slide under the action of the power assembly, the sliding piece can drive the latch bolt assembly to slide through the second matching structure to realize the unlocking function, a gear and a connecting rod are not additionally arranged, the function of driving the latch bolt assembly to slide to unlock by the sliding piece can be realized by only needing small power, the requirement on the driving force of the power assembly or a mechanical key is small, and particularly, the extra consumption on the power of the power assembly is hardly generated; according to the invention, the return piece is arranged, so that the sliding piece which exerts the sliding action force can return to the original position in time, and the sliding piece is ready for exerting the sliding action next time; the power assembly comprises at least one shifting wheel tooth, the torque force generated by the shifting wheel tooth is large, the shifting wheel tooth can be well matched with the first matching tooth and the second matching tooth, and the lock cylinder assembly and the latch bolt assembly can be quickly unlocked; the latch bolt assembly, the first follower, the lock cylinder assembly, the sliding piece, the return piece and the power assembly are integrated in a space formed by the installation panel, the design is reasonable, and the space required by the installation of the lock body is saved.

The latch bolt component comprises a first supporting plate 201, a latch bolt 202 is arranged on the first supporting plate, at least one first waist hole 203 is arranged on the first supporting plate, a first limiting part is arranged on the mounting panel, and the first limiting part is arranged in the first waist hole in a sliding mode. The first support plate is used for receiving the mechanical acting force of the first follower and the sliding piece and realizing the unlocking and locking of the latch bolt by directionally sliding back and forth; the first waist hole plays a role in guiding the sliding of the first supporting plate; the first limiting part plays a role in limiting and guiding, and the width of the first limiting part is adapted to the width of the first waist hole, so that the directional back-and-forth sliding stability of the first supporting plate is good. More preferably, there are two or three first waist apertures. Two or three first kidney holes make the first supporting plate slide to and fro in a fixed direction more stably. The first limiting piece is a first limiting column. The first limiting column can be a hollow column, a solid column or a rivet; wherein first spacing post can be threaded connection on the installation panel, can be for the welding, can structure as an organic whole, also can be for the rotation connection that can not the horizontal hunting, as long as can with first waist hole cooperation, it is just good to play good spacing and guide effect.

The first follower comprises a first follow-up plate 301, a first follow-up hole 302 is formed in the first follow-up plate, the rotating piece is rotatably arranged on the installation panel, the first follow-up hole is sleeved on the rotating piece, and the first follow-up hole is connected with the rotating piece in a clamping mode. The first follow-up plate plays a role in transmitting the rotating acting force, can well transmit the rotating acting force generated by the rotating part, even properly amplified, and acts on the first supporting plate; the first follow-up hole is used for realizing good connection between the rotating part and the first follow-up plate; the first follow-up hole and the rotating piece can be clamped through matching of geometric shapes, and fixed connection can be achieved through connecting pieces such as rivets or pulling plates. The shape of the first follow-up hole is matched with the shape of the outer wall surface of the rotating piece. The shape of the first follow-up hole can be any geometric figure capable of realizing matched clamping, such as an oval or a rectangle. The rotating member is a hub. The hub can facilitate the quick matching connection of the external handle, and when the lock cylinder is not locked, the unlocking of the latch bolt can be independently controlled by rotating the external handle.

The first engagement structure comprises a first toggle plate 401 and a first stop 402, which are movably engaged, the first toggle plate being secured to the first follower, and the first stop being secured to the latch assembly. The first poking plate is used for poking the first stop block on the first supporting plate, and the first poking plate can realize directional back-and-forth sliding of the latch bolt assembly by poking the first stop block, so that the unlocking function is realized; the movable fit is a separable fit relation, the first poking plate achieves poking of the first stop dog under the rotating action of the rotating piece, after the latch bolt assembly is unlocked, the rotating action on the rotating piece is removed, the rotating piece returns to the initial position under the action of the return spring such as a torsion spring, the first poking plate also removes poking of the first stop dog at the moment, the latch bolt assembly returns to the initial latch bolt extending state under the action of the return spring such as the torsion spring, the first poking plate and the first stop dog can be in a contact relation all the time and can also be in a spaced relation, and as long as the rotating piece rotates, the first poking plate can achieve the function of poking the first stop dog to move back and forth directionally, the function is good. The first poking plate is fixedly arranged on the first follow-up plate, and the first stop block is fixedly arranged on the first supporting plate. The first shifting plate and the first follow-up plate can be fixedly connected by welding, screw thread connection or riveting, and the first shifting plate and the first follow-up plate can also be in an integrally formed structure; the first stop block and the first supporting plate can be fixedly connected by welding, screwing or riveting, and the first stop block and the first supporting plate can also be of an integrally formed structure.

The lock cylinder assembly comprises a second support plate 503, at least one lock cylinder 504 is arranged on the second support plate, and at least one first matching tooth is arranged on the second support plate; the second limiting member is fixedly arranged on the second supporting plate or the mounting panel, the mounting panel or the second supporting plate is provided with a second guide hole 104, and the second limiting member is slidably arranged in the second guide hole. The second support plate is used for receiving the driving acting force of the power assembly and the key and realizing unlocking and locking of the lock cylinder by directionally sliding back and forth; the lock cylinder is used for realizing the locking function of the lock body; the first matching teeth are used for receiving the rotating torque of the gear shifting teeth in the power assembly, so that the second supporting plate slides back and forth in a directional mode, and the lock cylinder is unlocked and locked in real time; the second locating part, the installation of second guiding hole on second backup pad and installation panel does not have fixed restriction, can set up according to actual need or hobby are nimble, as long as can realize mutually supporting of second locating part and second guiding hole just good, the second guiding hole plays the guide effect to the slip of first backup pad, the second locating part also plays spacing and the effect of direction, the width of second locating part suits with the width of second guiding hole, make the directional stability of making a round trip to slip of second backup pad better. Preferably, there are two, three or four lock cylinders; so that the lock body has a more secure locking function. Preferably, there are two or three first mating teeth; the lock cylinder is not too long, two-stage or three-stage extension locking can be realized, and when the lock cylinder is retracted into the lock body, the lock cylinder is not very long and does not occupy a large space in the lock body, so that the size of the lock body is not required to be large, and the processing and manufacturing cost of the lock body is kept within a reasonable range. The second limiting piece is a second limiting column. The second limit post can be a hollow post, a solid post or a rivet. Wherein the spacing post of second can be threaded connection on second backup pad or installation panel, can be for the welding, can be structure as an organic whole, also can be for the rotation connection that can not the horizontal hunting, as long as can with the cooperation of second guiding hole, it is just good to play good spacing and guide effect.

The sliding piece is a sliding plate, at least one second waist hole 603 is arranged on the sliding plate or the second supporting plate, the third limiting piece is arranged on the second supporting plate or the sliding plate, and the third limiting piece is arranged in the second waist hole in a sliding manner. The sliding plate is used for receiving the poking acting force of the poking gear teeth in the power assembly and realizing the unlocking of the latch bolt by directionally sliding back and forth; the second waist hole can be arranged on the sliding plate and can be arranged on the second supporting plate, the third limiting piece can be arranged on the second supporting plate and can also be arranged on the sliding plate, the specific arrangement positions of the second waist hole and the third limiting piece can be selectively designed according to the requirements of designers, and the second waist hole and the third limiting piece can be matched with each other; the second waist hole plays a guiding role in sliding of the sliding plate, the third limiting piece also plays a limiting and guiding role, and the width of the third limiting piece is adapted to the width of the second waist hole, so that the stability of the sliding plate in directional back-and-forth sliding is good. Preferably, there are two or three second waist apertures. Two or three second kidney holes make the sliding plate slide to and fro in a more stable orientation. The third limiting piece is a third limiting column. The third limiting column can be a hollow column, a solid column or a rivet. The third limiting column can be in threaded connection with the second supporting plate or the sliding plate, can be welded, can be of an integral structure, can also be in rotatable connection without swinging left and right, and can be matched with the second waist hole to achieve good limiting and guiding effects.

The second matching structure is composed of a first clamping portion 604 and a second clamping portion 605 which are movably matched, the first clamping portion is arranged on the sliding piece or the latch component, and the second clamping portion is arranged on the latch component or the sliding piece. The first clamping portion and the second clamping portion are movably matched, so that the sliding piece can drive the latch bolt assembly to slide together, and further the latch bolt is unlocked; the first clamping portion and the second clamping portion can be selected from buckles, clamping blocks, clamping hooks or other clamping pieces capable of playing the same role. The first clamping portion is arranged on the sliding plate or the first supporting plate, and the second clamping portion is arranged on the first supporting plate or the sliding plate. First joint portion both can set up on the sliding plate, and can set up on first backup pad, second joint portion can set up on first backup pad, also can set up on the sliding plate, and the specific setting position of first joint portion and second joint portion can carry out the selectivity design according to designer's requirement, as long as can realize the separability clearance fit of first joint portion and second joint portion just good.

The sliding plate is provided with a second matching gear, and the second matching gear is arranged at the same side as the first matching gear. The second matching gear is used for receiving the shifting acting force of the shifting gear teeth in the power assembly, so that the sliding plate can directionally slide back and forth relative to the second supporting plate; the second cooperation tooth must with first cooperation tooth homonymy, is for the rotation of the group's teeth in the power component, can stir second cooperation tooth and first cooperation tooth simultaneously, realizes sliding plate and the directional back and forth slip of second backup pad respectively. And a third clamping part 606 is arranged on the second matching teeth, and the third clamping part is movably butted with the adjacent first matching teeth. The third clamping and connecting part limits the movement of the second matching gear, the sliding plate slides back and forth on the second supporting plate in a directional mode, a matching concave part is formed between the second matching gear and the first matching gear, the second matching gear is convenient to match with the thumb wheel gear in the power assembly, the sliding plate cannot slide excessively, the third clamping and connecting part is arranged for preventing the sliding plate from sliding excessively, when the sliding position of the sliding plate reaches a limiting position, the third clamping and connecting part collides with the first matching gear, and the sliding plate cannot slide continuously; on the other hand, third joint portion can increase the thickness of second cooperation tooth, because the thumb wheel tooth needs drive first cooperation tooth and second cooperation tooth simultaneously among the power component, and when the thickness of second cooperation tooth increased because of third joint portion, can make the better rotation torsion of accepting the thumb wheel tooth of second cooperation tooth.

The installation panel is provided with a return piece 800, and the free return end of the return piece is movably butted with the sliding plate. The return member is used for timely returning the sliding plate, when the shifting gear in the power assembly shifts the second matching gear, the sliding plate drives the latch bolt assembly to return to the original position under the action of the return tension spring or the return torsion spring after the sliding plate drives the latch bolt assembly to unlock, when the shifting gear in the power assembly rotates reversely, the twisting action force of the shifting gear teeth on the second matching gear is eliminated, and under the return action of the return member, the sliding plate can also slide on the second supporting plate and then return in time, so that the next unlocking operation on the latch bolt assembly is facilitated; the movable butt joint is a separable connection, the sliding plate is in contact with the return member under the poking acting force of the poking gear teeth and pushes the return member to move, the end part of the sliding plate is in contact with the return member at the moment, and when the sliding plate returns to the initial position and moves together with the second supporting plate under the acting force, the end part of the sliding plate is separated from the free return end of the return member.

A first embodiment of the return member is a first return spring. The first return spring is directly arranged on the mounting panel, the arrangement mode of the first return spring is opposite to that of the sliding plate, and the first return spring directly provides return elastic acting force for the sliding plate without the assistance and participation of other components. The first return spring is a tension spring or a torsion spring. The tension spring or the torsion spring has low price, stable elastic acting force, more sizes and specifications, larger selection range and better generated direct elastic acting force.

The second embodiment of the return member includes a return plate 801 rotatably disposed on the mounting panel through a matching structure of a second return spring 802 and a fixing column 803, and a free return end of the return plate is movably abutted with the sliding plate. The return plate is used for applying the elastic action force generated by the second return spring on the sliding plate, the shape of the return plate can be flexibly set, the structure of an arc-shaped plate or a bending plate can be selected, the return plate is designed to be ear-shaped, the end face of the return plate, which is contacted with the sliding plate, can also be flexibly designed to be in a shape matched with the end face of the sliding plate, and the end face of the return plate is designed to be a plane; the second return spring is used for providing stable elastic return acting force for the return plate; the fixing column is used for supporting the return plate, so that the return plate can rotate relative to the mounting panel, and the positioning column can also be used for supporting the second return spring; the movable butt joint is a separable connection, the sliding plate is in contact with the return plate under the poking acting force of the poking gear teeth and pushes the return plate to move, the end part of the sliding plate is in contact with the return plate at the moment, and the end part of the sliding plate is separated from the free return end of the return plate when the sliding plate returns to the initial position and moves together with the second supporting plate under the acting force. The second return spring is a tension spring or a torsion spring. The tension spring or the torsion spring has low price, stable elastic acting force, more sizes and specifications, larger selection range and better generated direct elastic acting force.

First embodiment of the power assembly: the device comprises a shell 701 as shown in fig. 14, the shell is fixedly arranged on an installation panel, a first installation column 702 as shown in fig. 15 is rotatably arranged on the inner wall of the shell, a first rotating wheel 703 as shown in fig. 16 is fixedly arranged on the outer wall of the first installation column, a clutch assembly 704 is rotatably sleeved on the first installation column adjacent to the first rotating wheel, the clutch assembly is movably arranged in the shell through a first guide part 705, a second installation block 707 is arranged on the first installation column through a first clamping structure 706, part of the second installation block is arranged in the first installation column, the second installation block is fixedly arranged in the radial direction relative to the first installation column, the second installation block is movably arranged in the axial direction relative to the first installation column, the clutch assembly is movably matched with the second installation block, a thumb wheel assembly 709 as shown in fig. 17 and fig. 18 is arranged on the second installation block through a second clamping structure, part of the thumb wheel assembly is arranged in the second installation block 708, the thumb wheel subassembly sets up for the radial fixed of second installation piece, and the thumb wheel subassembly sets up for the axial activity of second installation piece, and the inside of second installation piece is equipped with elastic component 713, and the both ends of elastic component are connected with second installation piece and thumb wheel subassembly respectively, and at least one thumb wheel tooth of thumb wheel subassembly cooperatees with the first cooperation tooth of lock cylinder subassembly and the second cooperation tooth of slider respectively. According to the invention, the clutch assembly is rotatably sleeved on the first mounting column, and the second mounting block is pushed to separate the second mounting block by the separation of the clutch assembly, so that the separation between the second mounting block and the first mounting column is realized; meanwhile, the separation of the clutch assembly is realized by means of the relative rotation of the parts of the clutch assembly, a mandril is not needed to be additionally arranged, namely, an unlocking unit in the prior art is omitted, the original volume and thickness of the lock body are not needed to be increased, the integral attractiveness of the lock body is not reduced due to the increase of the volume and thickness of the lock body; the relative rotation separation of the clutch assembly self part is realized by that the pulling plate in the lock body is pulled by the thumb wheel teeth on the lock body lock core to move, and the pulling plate pulls the corresponding part in the clutch assembly to rotate, that is to say, as long as a key is provided, no matter a person is indoors or outdoors, the key can drive the lock core to rotate to realize the self separation of the clutch assembly, compared with the operation mode that the separation of the clutch assembly can be realized only by a person entering the room to push the ejector rod in the prior art, the separation operation is very convenient; the first clamping structure is a structure capable of realizing radial fixation and axial movement separation of the second mounting block relative to the first mounting column, so that the second mounting block is relatively matched with the first mounting column under the condition that the clutch component is not separated, the second mounting block can rotate along with the rotation of the first mounting column, when the second mounting block is separated from the clutch component, the second mounting block is not matched with the first mounting column, namely, the movable connection relation capable of rotating freely relative to the first mounting column is realized, the second mounting block can not rotate along with the rotation of the first mounting column any more, and the second mounting block can also rotate freely relative to the first mounting column; the shifting wheel assembly is used for shifting the lock cylinder assembly and the sliding piece to directionally slide back and forth, the shifting wheel assembly rotates along with the second mounting block, and the shifting wheel teeth of the shifting wheel assembly simultaneously shift the first matching teeth of the lock cylinder assembly and the second matching teeth of the sliding piece in a rotating mode, so that the lock cylinder and the latch bolt are unlocked simultaneously, and the unlocking is quick; the second clamping structure is a structure capable of realizing radial fixation and axial movement of the shifting wheel assembly relative to the second mounting block, on one hand, the shifting wheel assembly can always rotate along with rotation of the second mounting block, on the other hand, the second clamping structure is matched with the elastic piece, the elastic piece is mounted between the second mounting block and the shifting wheel assembly, the shifting wheel assembly can be radially fixed and can axially and elastically move in the second mounting block due to the elastic piece, when the clutch assembly is separated, under the separation lifting acting force of the separation assembly, the second mounting block is provided with a space which is separated from the first mounting column and radially fixed, and when the clutch assembly is re-matched, under the elastic action of the elastic piece, the second mounting block can be connected and matched with the first mounting column again. The invention integrates the clutch component and the thumb wheel component into the shell of the power component and integrates the power component into the mounting panel, namely, the clutch component, the thumb wheel component and the power component are integrated into the lock body together, and the vacant space in the lock body is fully utilized, so that the volume and the thickness of the whole lock body are not increased, and the attractiveness is not reduced.

The inner wall of the shell is provided with a first mounting part 7011, a first bearing 7012 is arranged inside the first mounting part, and one end of the first mounting column, which is close to the first mounting part, is arranged in the first bearing in a matching manner. The first mounting part is used for mounting the first bearing and provides a stable mounting position for mounting the first bearing; the first bearing is used for reducing the friction resistance and the noise when the first mounting column rotates.

The clutch assembly comprises a first clutch part 7041 shown in fig. 27 and a second clutch part 7042 shown in fig. 28 which are matched with each other, the first clutch part and the second clutch part are both rotatably sleeved on the first mounting column, the first clutch part or the second clutch part is movably matched with the second mounting block, the first clutch part is movably arranged in the shell through a first guide part, at least one first inclination tooth 7043 and/or at least one first inclination groove 7044 are/is arranged on the first clutch part, at least one second inclination tooth 7045 and/or at least one second inclination groove 7046 are/is arranged on the second clutch part, the first inclination tooth is matched with the second inclination groove, and/or the first inclination groove is matched with the second inclination tooth, and a poking part 7047 shown in fig. 12 and 13 is fixedly arranged on the second clutch part. According to the invention, the first clutch part and the second clutch part are separated and matched through the slope teeth and the slope grooves which are matched with each other, the first clutch part and the second clutch part can rotate relatively by stirring the stirring plate on the second clutch part, so that the slope teeth and the slope grooves are separated and matched, and the stirring of the stirring part can be realized by driving the lock cylinder to rotate through a mechanical key, so that the operation can be carried out no matter whether a person is indoors or outdoors, the operation is convenient, and the mode of stirring the stirring part is more labor-saving than the mode of pushing the ejector rod. Wherein the arrangement positions of the pitch teeth and the pitch grooves on the first clutch member and the second clutch member are not specifically defined, the pitch teeth may be arranged only on the first clutch member, while the second clutch piece is provided with a slope groove, the first clutch piece can be only provided with a slope groove, while the second clutch member is provided with the pitch teeth, it is also possible to provide both the pitch teeth and the pitch grooves on the first clutch member and both the pitch grooves and the pitch teeth on the second clutch member, and the number of the pitch teeth and the pitch grooves can be flexibly arranged according to the requirement, of course, the number of the pitch teeth and the pitch grooves is preferably more than one, and a plurality of pitch teeth and/or pitch grooves can be evenly arranged at equal intervals, as long as relative engagement between the first clutch member and the second clutch member can be realized when the clutch is fixed, when the inclined teeth are required to be separated, the inclined teeth can be gradually separated from the inclined grooves under the stirring of the stirring part.

The first clutch piece comprises a first annular part 70411, the first annular part is rotatably sleeved on the first mounting column, the first inclination teeth and/or the first inclination grooves are arranged on the first annular part, at least one connecting plate 70412 is arranged on the first annular part, and the connecting plate is movably sleeved on the first guide piece. The first ring portion is used for rotatably mounting the first clutch piece on the first mounting column and also used for arranging the first slope teeth and/or the first slope grooves, and the first slope teeth and/or the first slope grooves are arranged on the surface of the first ring portion; the connecting plate is used for limiting the first annular part, so that the first annular part cannot rotate along with the rotation direction of the shifting part under the shifting torsion action of the shifting part and the first clutch part and the second clutch part, and interaction force can be generated between the slope teeth and the slope grooves to realize matching and disengaging; under the limiting action of the first guide part, the first connecting plate can only move up and down along the axial direction of the first guide part, and the first connecting plate can not move in the circumferential direction any more. Preferably, two connecting plates are arranged on the first annular part in an opposite way; the two connecting plates can correspond to the two first guide pieces, and the two connecting plates can move up and down on the corresponding first guide pieces and have the effect of uniform stress.

The second clutch piece comprises a second annular part 70421 which is rotatably sleeved on the first mounting column, a second inclination tooth and/or a second inclination groove are/is arranged on the second annular part, and the shifting part is fixedly arranged on the second annular part. The second annular portion is used for rotatably mounting the second clutch member on the first mounting post and also for arranging second pitch teeth and/or second pitch grooves on the surface of the first annular portion; the stirring part is used for receiving the pulling acting force generated by the rotation of the lock cylinder driven by the mechanical key, the pulling plate is stirred by the gear shifting teeth on the lock cylinder to move, the pulling plate can pull the stirring part, and the stirring of the stirring part can realize the effect of the relative separation of the first clutch piece and the second clutch piece.

The first annular part is movably matched with the second mounting block, and the second annular part is attached to the surface of the first rotating wheel. When the first annular part is arranged above the second annular part, the first annular part is separated from the inclined groove at the inclined teeth, the first annular part pushes up the second mounting block, and finally the clamping part of the second mounting block and the first connecting column is separated, so that the second mounting block and the first connecting column can rotate relatively, and the separation effect of the clutch assembly is exerted; the second annular portion is attached to the surface of the first rotating wheel in a movable manner, when the second annular portion does not rotate, the second annular portion is completely attached to the surface of the first rotating wheel, the surface of the first rotating wheel supports the second annular portion, and when the second annular portion rotates, the second annular portion and the attached portion of the surface of the first rotating wheel can be temporarily separated. The surface of the first annular portion is flush with the surface of the corresponding end of the first mounting post. The surface of first annular portion and the surface of the corresponding end of first erection column setting that flushes mutually is for making first annular portion can in time jack-up the second installation piece when the separation, because under ordinary conditions, after second installation piece and first erection column joint, the terminal surface of second installation piece and first erection column is the laminating, and the surface of first annular portion flushes mutually with the surface of the corresponding end of first erection column, also means exactly, under ordinary conditions the surface of first annular portion and second installation piece is the laminating.

The second annular part is movably matched with the second mounting block, and the first annular part is attached to the surface of the first rotating wheel. When the second annular part is arranged on the first annular part, the second annular part is separated in the slope groove, the second mounting block is pushed up by the second annular part, and finally the clamping part of the second mounting block and the first connecting column is separated, so that the second mounting block and the first connecting column can rotate relatively, and the separation effect of the clutch assembly is exerted; the first annular part is completely attached to the surface of the first rotating wheel when the first annular part does not rotate, the surface of the first rotating wheel supports the first annular part, and when the first annular part rotates, the first annular part and the surface of the first rotating wheel are temporarily separated. The surface of the second annular portion is flush with the surface of the corresponding end of the first mounting post. The surface of second annular portion and the surface of the corresponding end of first erection column setting that flushes mutually is for making the second annular portion can in time jack-up the second installation piece when the separation, because under normal conditions, after the second installation piece was connected with first erection column joint, the terminal surface of second installation piece and first erection column was laminated, and the surface of second annular portion flushes mutually with the surface of the corresponding end of first erection column, just also means, the surface of second annular portion and second installation piece was laminated under normal conditions.

The free end of the toggle part extends to the outside of the shell, and the toggle part is a toggle plate. The free end of the shifting part is positioned outside the shell and is used for the shifting part to be well connected with a pull plate of the lock body, so that the shifting part can well receive mechanical shifting acting force of shifting gear teeth on the lock core; the shifting plate is a plane plate, has simple structure and convenient processing and manufacturing, and is also convenient to be connected with the pull plate in the lock body in a rotating way. The cross-sectional shapes of the first inclination teeth and the second inclination teeth are both triangular, trapezoidal or wavy, and the cross-sectional shapes of the first inclination grooves and the second inclination grooves are triangular, trapezoidal or wavy. The specific shapes of the inclination teeth and the inclination grooves are triangular, trapezoidal or wavy, can be flexibly arranged according to preference and requirements, can be selected into one shape, can also be selected into different shapes in a crossed manner, and has the good functions of realizing good matching and gradual separation between the inclination teeth and the inclination grooves. The first guide piece is a first guide column. The first guide column can be a pin or a common hollow tube or a solid rod, can be fixedly arranged or integrally arranged in the shell, and can also be connected in the shell in a proper up-down limited movable manner to limit and guide the connecting plate.

The first clamping structure is composed of a first protruding part 7061 and a first concave part 7062 which are matched with each other, at least one first protruding part and/or first concave part is arranged on the first mounting column at a position far away from the first rotating wheel, at least one first concave part and/or first protruding part is arranged on the second mounting block, the height of the first protruding part is smaller than the height of the first inclination tooth and the second inclination tooth, and/or the depth of the first concave part is smaller than the depth of the first inclination groove and the second inclination groove. The first protruding part and the first concave part are matched with each other and used for achieving the functions of radial fixation and bearing activity separation between the second mounting block and the first mounting column; the setting position and the setting number of the specific first convex part and the first concave part on the first mounting column and the second mounting block can be flexibly set as required as long as the realization is realized: when the first mounting column is matched with the second mounting block, the second mounting block can rotate along with the first mounting column, and when the first mounting column is separated, the second mounting block can freely rotate relative to the first mounting column. The height of first bellying must be less than the height of first inclination tooth and second inclination tooth, the degree of depth of first depressed part is less than the degree of depth of first inclination groove and second inclination groove, and both either satisfy simultaneously, or need one of them to satisfy, and when the purpose took place finally to break away from with inclination tooth and inclination groove, first bellying and first depressed part also can break away from each other, and then played clutch assembly's effect for the second installation piece can be for first erection column free rotation.

The second clamping structure is composed of a first rib 7081 and a first clamping groove 7082 which are matched, the first rib and/or the first clamping groove are/is arranged on the second mounting block, and the first clamping groove and/or the first rib are/is arranged on the thumb wheel assembly. The first convex rib and the first clamping groove which are matched with each other are used for realizing the functions of radial fixation and axial movement of the thumb wheel assembly relative to the second mounting block, on one hand, the thumb wheel assembly can always rotate along with the rotation of the second mounting block, and on the other hand, the thumb wheel assembly can meet the requirement of axial relative limited movement between the second mounting block and the thumb wheel assembly due to the elastic acting force of the elastic piece. The setting positions and the setting numbers of the specific first convex edge and the first clamping groove on the second mounting block and the shifting wheel assembly can be flexibly set as required, the shifting wheel assembly can rotate along with the rotation of the second mounting block all the time, and meanwhile, the function of axial relative limited motion between the second mounting block and the shifting wheel assembly is good. The cross-sectional shapes of the plurality of first convex ridges and the first clamping grooves after being matched can be regular polygons, and the structures of the first convex ridges and the first clamping grooves in matching can be a group or two or more groups.

A first sunken mounting part 7021 is arranged at one end, far away from the first rotating wheel, of the first mounting column, the second mounting block is arranged on the first sunken mounting part through a first clamping structure, and part of the second mounting block is movably arranged in the first sunken mounting part; the first raised portion and/or the first recessed portion is disposed outside or inside the first recessed mounting portion. The first sunken installation part is used for installing the part of the second installation block on the first installation column, and provides a special installation position for the second installation block, so that the part of the second installation block is stably installed on the first installation column, the second installation block can only be matched and moved according to actual needs, and the second installation block cannot shake in other directions. The setting position and the setting number of specific first bulge and/or first depressed part in first sunken installation department can set up in a flexible way as required, can set up in the outside of first sunken installation department, also can set up in the inside of first sunken installation department as long as can realize: when the first concave mounting part is matched with the second concave mounting part, the second mounting block can rotate together with the first concave mounting part, and when the second mounting block is separated, the function that the second mounting block can rotate freely relative to the first concave mounting part is good.

A second sunken installation part 7071 is arranged on the second installation block, the shifting wheel assembly is arranged on the second sunken installation part through a second clamping structure, and part of the shifting wheel assembly is movably arranged in the second sunken installation part; the elastic piece is arranged in the second concave mounting part; the first rib and/or the first groove are/is arranged outside or inside the second concave mounting part. The second sunken installation portion is used for the installation of the part of thumb wheel subassembly on the second installation piece, provides special mounted position for the thumb wheel subassembly for the part of thumb wheel subassembly is installed stably on the second installation piece, makes the thumb wheel subassembly can only cooperate and remove according to actual need, can not take place to rock in other directions. Meanwhile, the second sunken installation part also provides a special installation position for the elastic piece, and the stable realization of the elastic acting force of the elastic piece is ensured. The setting position and the number of the specific first convex edge and/or the first clamping groove at the second sunken installation part can be flexibly set as required, the setting position and the number of the specific first convex edge and/or the specific first clamping groove can be set outside the second sunken installation part and also can be set inside the second sunken installation part, as long as the function that the thumb wheel assembly can always rotate along with the second sunken installation part is realized, the thumb wheel assembly is simultaneously realized within the range of the elastic limit of the elastic part, and the function that the thumb wheel assembly can axially reciprocate relative to the second sunken installation part is good.

The thumb wheel subassembly includes second erection column 7091, the activity of second erection column part sets up in the sunken installation department of second, the one end of elastic component is connected with the one end of second erection column, first bead and/or first draw-in groove set up on the outer wall of second erection column, the other end of second erection column is equipped with at least one and dials the teeth of a cogwheel, the thumb wheel tooth is located the outside of the sunken installation department of second, the terminal surface of dialling the teeth of a cogwheel is with the terminal surface activity butt joint of second installation piece, the thumb wheel tooth cooperatees with first cooperation tooth and second cooperation tooth. The second mounting column provides mounting positions for the first convex edge and/or the first clamping groove and the shifting wheel teeth; the arrangement position, the arrangement number and the arrangement length of the first convex ribs and/or the first clamping grooves on the outer wall surface of the second mounting column can be flexibly arranged as required, so long as the function that the second mounting column can always rotate along with the second sunken mounting part is realized, and the function that the second mounting column can axially reciprocate relative to the second sunken mounting part within the range of the elastic limit of the elastic part is realized; the shifting gear is used for shifting the first matching gear and the second matching gear, so that the directional reciprocating motion of the second supporting plate and the sliding plate is realized, and the quick unlocking and locking of the lock body are realized; the group's teeth of a cogwheel is located the outside of the sunken installation department of second, and the terminal surface activity of the terminal surface of the teeth of a cogwheel and the terminal surface activity butt joint of second installation piece, the activity butt joint of here is a detachable connection, under sufficient pressure effort, after the elastic action force of elastic component is overcome to the pressure effort, the group's teeth of a cogwheel can collide the contact with the terminal surface of second installation piece mutually, under general conditions, because the outside elastic action force of elastic component, it leaves the distance to dial between the terminal surface of the teeth of a cogwheel and the terminal surface of second installation piece, the group's teeth of a cogwheel also can not touch the terminal surface of second installation piece. Preferably, there are two or three of the thumb wheel teeth. When two shifting gear teeth are arranged, the unlocking and locking functions realized by one rotation of the second mounting column are realized by two rotations of the existing lock cylinder, so that the number of rotation turns is reduced by half, the generated noise is less, the number of rotation turns of the motor is less, the service life of the motor is longer, and the unlocking and locking speeds are higher; when setting up three group's teeth of a cogwheel, the second erection column rotates the unblanking and the shutting function that the round realized, and the lock core that is equivalent to present rotates three rings and just can realize for the number of turns reduces the third for current lock core, and the noise of production has also been less greatly, and the number of turns of motor pivoted has still less, and the life-span of motor also can be longer, unblanks and the speed of shutting faster.

The other end of the second mounting column is provided with a shifting wheel block 7092 as shown in fig. 19 and 20, the shifting wheel block is positioned outside the second concave mounting part, the shifting wheel block is movably butted with the end face of the second mounting block, and the shifting wheel teeth are arranged on the shifting wheel block. The thumb wheel piece is used for providing the mounted position for the thumb wheel tooth, and the thumb wheel piece is located the outside of the sunken installation department of second, and the terminal surface activity butt joint of thumb wheel piece and second installation piece will no longer have any contact with the second installation piece for the thumb wheel tooth follows the rotation of thumb wheel piece, and first cooperation tooth of pure stirring and second cooperation tooth, stirring of the thumb wheel tooth can not receive the touching influence of second installation piece anytime any more.

The inside of second erection column is equipped with third sunken installation department 70911, and the part of elastic component is located the third sunken installation department, and the elastic component both ends are connected with second sunken installation department and third sunken installation department respectively. The third sunken installation part provides special mounted position for the part that elastic component and second erection column are relevant, guarantees the stability of elastic component and second erection column work after being connected, and under the normal condition, the elastic component is connected the back with the third sunken installation part, and the part of elastic component is located the third sunken installation part.

The central position of the thumb wheel block is provided with a fourth limit column 7093 as shown in fig. 21 and 22, and the fourth limit column is rotatably arranged on the inner wall of the shell. The fourth limiting column is used for rotating and connecting the shifting wheel block and the shell, and the fourth limiting column is specially arranged and used for rotating and connecting the shifting wheel block and the shell, so that the shifting wheel block can rotate relative to the shell, and the rotating stability is better.

Be equipped with installation space 710 on the outer wall of casing, installation space is linked together with the inside of casing, is equipped with second installation department 7101 on the inner wall of installation space, is equipped with second bearing 7102 in the second installation department, and the tip clearance fit of the spacing post of fourth sets up in the second bearing, is equipped with breach 7103 on the installation space. The mounting space is specially provided for the movement of the thumb wheel teeth and the connecting parts thereof, so that the rotation of the thumb wheel teeth and the relevant connecting parts thereof is not influenced by other external parts, and the whole mounting space is cylindrical; the second mounting part is used for mounting the second bearing and provides a stable mounting position for mounting the second bearing; the second bearing is used for reducing the friction resistance and the noise when the fourth limiting column rotates; the notch is used for exposing the outside of the installation space for a period of time when the shifting gear teeth rotate, so that the first matching gear and the second matching gear can be discontinuously shifted, the directional reciprocating motion of the second supporting plate and the sliding plate is realized, and the quick unlocking and locking of the lock body are realized; the breach also can be used to the observation of the condition of stirring to the thumb wheel tooth, ensures that the work of stirring of the thumb wheel tooth is normal.

The second mounting block is provided with a first through hole 7072 as shown in fig. 25 and 26, which communicates with the inside of the second recessed mounting portion; a second through hole 7022 is formed in the first mounting column and communicated with the interior of the first sunken mounting part; the position that is located first installation department on the casing is equipped with third through-hole 7013, and the third through-hole is linked together with the inside of first installation department, and first through-hole, second through-hole and third through-hole set up coaxially. The through hole is arranged for convenient detection, when the second mounting block and the thumb wheel assembly are required to be detected whether to be well mounted, a mandril can be used to extend into the through hole to poke the second mounting block or the poking wheel component to observe whether the component moves, or whether the degree of movement is within the allowable range, and at the joint gap after the components are mounted, grease is usually added appropriately, further reducing the abrasion, when the gap at the joint of the parts is small and lubricating grease is added, the ejector rod pushes or jacks up the internal movable part, the gas pressure is possibly hard to jack or jack, so that the detection of the movement condition of the component is influenced, the arrangement of the through hole can lead the gas generated at the connecting gap to be discharged in time, the internal and external air pressure is balanced, and the influence of the air pressure on the ejection of the ejector rod to detect the installation and matching effect of the parts is eliminated.

Second embodiment of the power assembly: the shell is fixedly arranged on an installation panel, a first installation column 702 is rotatably arranged on the inner wall of the shell, a first rotating wheel 703 is fixedly arranged on the outer wall of the first installation column, a clutch assembly 704 is rotatably sleeved at a position, adjacent to the first rotating wheel, of the first installation column, the clutch assembly is movably arranged inside the shell through a first guide part 705, a shifting wheel assembly 709 is arranged on the first installation column through a first clamping structure 706, part of the shifting wheel assembly is located inside the first installation column, the shifting wheel assembly is radially and fixedly arranged relative to the first installation column, the shifting wheel assembly is axially and movably arranged relative to the first installation column, the shifting wheel assembly is movably matched with the clutch assembly, an elastic part 713 is arranged outside the shifting wheel assembly, one end of the elastic part is connected with one end, far away from the first installation column, of the shifting wheel assembly, and at least one shifting wheel tooth of the shifting wheel assembly is respectively matched with a first matching tooth of a lock column assembly and a second matching tooth of a sliding part. According to the invention, the clutch assembly is rotatably sleeved on the first mounting column, and the shifting wheel assembly is pushed to separate from the first mounting column through the separation of the clutch assembly, so that the shifting wheel assembly is separated from the first mounting column; meanwhile, the separation of the clutch assembly is realized by means of the relative rotation of the parts of the clutch assembly, a mandril is not needed to be additionally arranged, namely, an unlocking unit in the prior art is omitted, the original volume and thickness of the lock body are not needed to be increased, the integral attractiveness of the lock body is not reduced due to the increase of the volume and thickness of the lock body; the relative rotation separation of the clutch assembly self part is realized by that the pulling plate in the lock body is pulled by the thumb wheel teeth on the lock body lock core to move, and the pulling plate pulls the corresponding part in the clutch assembly to rotate, that is to say, as long as a key is provided, no matter a person is indoors or outdoors, the key can drive the lock core to rotate to realize the self separation of the clutch assembly, compared with the operation mode that the separation of the clutch assembly can be realized only by a person entering the room to push the ejector rod in the prior art, the separation operation is very convenient; the first clamping structure is a structure capable of realizing radial fixation and axial movement separation of the thumb wheel assembly relative to the first mounting column, so that the thumb wheel assembly is relatively matched with the first mounting column under the condition that the clutch assembly is not separated, the thumb wheel assembly rotates along with the rotation of the first mounting column, when the thumb wheel assembly is separated from the clutch assembly, the thumb wheel assembly is not matched with the first mounting column, namely, the thumb wheel assembly can freely rotate relative to the first mounting column, the thumb wheel assembly can not rotate along with the rotation of the first mounting column, and the thumb wheel assembly can also freely rotate relative to the first mounting column; the shifting wheel assembly is used for shifting the lock cylinder assembly and the sliding piece to directionally slide back and forth, the shifting wheel assembly rotates along with the first mounting column, and the shifting wheel teeth of the shifting wheel assembly simultaneously shift the first matching teeth of the lock cylinder assembly and the second matching teeth of the sliding piece in a rotating mode, so that the lock cylinder and the latch bolt are unlocked simultaneously, and the unlocking is quick; according to the invention, the elastic part is connected to the outer part of the thumb wheel assembly, the thumb wheel assembly can be axially and elastically movable while being radially fixed in the first mounting column, when the clutch assembly is separated, the elastic part is compressed under the separating and lifting action force of the separating assembly, the thumb wheel assembly is separated from being radially fixed with the first mounting column, the thumb wheel assembly can freely rotate relative to the first mounting column, and when the clutch assembly is re-matched, the thumb wheel assembly can be re-connected and matched with the first mounting column under the elastic action of the elastic part recovering elasticity. The invention integrates the clutch component and the thumb wheel component into the shell of the power component and integrates the power component into the mounting panel, namely, the clutch component, the thumb wheel component and the power component are integrated into the lock body together, and the vacant space in the lock body is fully utilized, so that the volume and the thickness of the whole lock body are not increased, and the attractiveness is not reduced.

The first clamping structure is composed of a first protruding portion 7061 and a first recessed portion 7062 which are matched with each other, at least one first protruding portion and/or first recessed portion is arranged on the first mounting column and far away from the first rotating wheel, at least one first recessed portion and/or first protruding portion is arranged on the shifting wheel assembly, the height of the first protruding portion is smaller than the height of the first inclination tooth and the height of the second inclination tooth, and/or the depth of the first recessed portion is smaller than the depth of the first inclination groove and the depth of the second inclination groove. The first protruding portion and the first recessed portion are matched with each other and used for achieving the functions of radial fixation and bearing activity separation between the thumb wheel assembly and the first mounting column, when the first protruding portion is matched with the first recessed portion, the thumb wheel assembly can rotate along with the first mounting column, and when the first protruding portion is separated from the first recessed portion, the thumb wheel assembly can rotate freely relative to the first mounting column; the setting position and the setting number of the specific first convex part and the first concave part on the first mounting column and the shifting wheel assembly can be flexibly set as required as long as the realization is realized: during the cooperation, the thumb wheel subassembly can rotate along with first erection column together, and during the separation, the function that the thumb wheel subassembly can be for first erection column free rotation is just good. The height of first bellying must be less than the height of first inclination tooth and second inclination tooth, the degree of depth of first depressed part is less than the degree of depth of first inclination groove and second inclination groove, and both either satisfy simultaneously, or need one of them to satisfy, and when the purpose took place finally to break away from with inclination tooth and inclination groove, first bellying and first depressed part also can break away from each other, and then played clutch assembly's effect for the thumb wheel subassembly can be for first erection column free rotation.

The shifting wheel assembly comprises a second mounting column 7091, part of the second mounting column is movably arranged inside the first mounting column, the end part of the second mounting column is provided with at least one shifting wheel tooth, at least one first concave part and/or first convex part is arranged on the second mounting column or on the end surface of the shifting wheel tooth close to one side of the first mounting column, the shifting wheel tooth is positioned outside the first mounting column, the end surface of the shifting wheel tooth close to one side of the first mounting column is movably butted with the end surface of the first mounting column, and the shifting wheel tooth is matched with the first matching tooth and the second matching tooth; one end of the elastic piece is connected to the end of the second mounting column, and the other end of the elastic piece is rotatably arranged on the inner wall of the shell. The second mounting column provides mounting positions for the first concave part and/or the first convex part and the shifting wheel teeth; the setting position and the setting number of the first depressed part and/or the first protruding part on the second mounting column or on the end surface of the shifting wheel tooth close to one side of the first mounting column can be flexibly set as required as long as the setting position and the setting number can be realized: during the cooperation, the second erection column can rotate along with first erection column together, and during the separation, the function that the second erection column can be for first erection column free rotation is just good. The shifting gear is used for shifting the first matching gear and the second matching gear, so that the directional reciprocating motion of the second supporting plate and the sliding plate is realized, and the quick unlocking and locking of the lock body are realized; the group's teeth of a cogwheel is located the outside of first erection column to the group's teeth of a cogwheel is close to the terminal surface activity butt joint of the terminal surface of first erection column one side and first erection column, the activity butt joint of here is the connection of a detachable, when the second erection column can rotate along with first erection column together, the terminal surface that the group's teeth is close to first erection column one side is laminated mutually with the terminal surface of first erection column, when the second erection column can be for first erection column free rotation, the terminal surface that the group's teeth is close to first erection column one side is the phase separation with the terminal surface of first erection column. Preferably, there are two or three of the thumb wheel teeth. When two shifting gear teeth are arranged, the unlocking and locking functions realized by one rotation of the second mounting column are realized by two rotations of the existing lock cylinder, so that the number of rotation turns is reduced by half, the generated noise is less, the number of rotation turns of the motor is less, the service life of the motor is longer, and the unlocking and locking speeds are higher; when setting up three group's teeth of a cogwheel, the second erection column rotates the unblanking and the shutting function that the round realized, and the lock core that is equivalent to present rotates three rings and just can realize for the number of turns reduces the third for current lock core, and the noise of production has also been less greatly, and the number of turns of motor pivoted has still less, and the life-span of motor also can be longer, unblanks and the speed of shutting faster. The elastic piece has an elastic force all the time to the second erection column for the terminal surface that the thumb wheel tooth is close to first erection column one side has a trend of laminating mutually to the terminal surface of first erection column all the time.

A shifting wheel block 7092 is arranged at the end part of the second mounting column, at least one first concave part and/or first convex part is arranged on the second mounting column or on the end surface of the shifting wheel block close to one side of the first mounting column, the shifting wheel block is positioned outside the first mounting column, the shifting wheel block is movably butted with the end surface of the first mounting column, a shifting wheel tooth is arranged on the shifting wheel block, and the shifting wheel tooth is matched with the first matching tooth and the second matching tooth; one end of the elastic piece is connected to the shifting wheel block, and the other end of the elastic piece is rotatably arranged on the inner wall of the shell. The thumb wheel piece is used for providing the mounted position for the thumb wheel tooth, and the thumb wheel piece is located the outside of first erection column, and the terminal surface activity butt joint of thumb wheel piece and first erection column will no longer have any contact with first erection column for the thumb wheel tooth is along with the rotation of thumb wheel piece, and first cooperation tooth and the second cooperation tooth of pure stirring are stirred, and stirring of the thumb wheel tooth can not receive the touching influence of first erection column anytime any more. The setting position and the setting number of the first depressed part and/or the first protruding part on the second mounting column or on the end surface of the shifting wheel block close to one side of the first mounting column can be flexibly set as required as long as the setting position and the setting number can be realized: during the cooperation, the second erection column can rotate along with first erection column together, and during the separation, the function that the second erection column can be for first erection column free rotation is just good. The elastic component has an elastic force all the time to the thumb wheel piece for the terminal surface that the thumb wheel piece is close to first erection column one side has a trend of laminating mutually to the terminal surface of first erection column all the time, and the both ends of elastic component can rotate respectively to be connected on thumb wheel piece and shells inner wall, also can only be that wherein one end of elastic component rotates with thumb wheel piece or shells inner wall to be connected, makes the elastic component when not influencing the rotation of thumb wheel piece, provides elastic force for the thumb wheel piece.

One end of the first mounting column, which is far away from the first rotating wheel, is provided with a first sunken mounting part 7021, the second mounting column is arranged on the first sunken mounting part through a first clamping structure, part of the second mounting column is movably arranged in the first sunken mounting part, the first protruding part and/or the first sunken part are arranged outside or inside the first sunken mounting part, and the shifting wheel teeth are arranged outside the first sunken mounting part. The first concave mounting part is used for mounting the part of the second mounting column on the first mounting column and providing a special mounting position for the second mounting column, so that the part of the second mounting column is stably mounted on the first mounting column, the second mounting column can only be matched and moved according to actual requirements, and the second mounting column cannot shake in other directions; the setting position and the setting number of specific first bulge and/or first depressed part in first sunken installation department can set up in a flexible way as required, can set up in the outside of first sunken installation department, also can set up in the inside of first sunken installation department as long as can realize: when the first mounting column is matched with the second mounting column, the second mounting column can rotate along with the first sunken mounting part, and when the second mounting column is separated, the function that the second mounting column can rotate freely relative to the first sunken mounting part is good; the plectrum teeth of a cogwheel is located the outside of first sunken installation department for stir first cooperation tooth and second cooperation tooth, and then realize the directional reciprocating motion of second backup pad and sliding plate, realize the quick unblock and the shutting of lock body.

Be equipped with installation space 710 on the outer wall of casing, installation space is linked together with the inside of casing, is equipped with second installation department 7101 on the inner wall of installation space, is equipped with second bearing 7102 in the second installation department, and the both ends of elastic component are connected with the inner circle of thumb wheel piece and second bearing respectively, are equipped with breach 7103 on the installation space. The mounting space is specially provided for the movement of the thumb wheel teeth and the connecting parts thereof, so that the rotation of the thumb wheel teeth and the relevant connecting parts thereof is not influenced by other external parts, and the whole mounting space is cylindrical; the second mounting part is used for mounting the second bearing and provides a stable mounting position for mounting the second bearing; the second bearing is used for the good rotary connection of the elastic piece relative to the inner wall of the installation space; the notch is used for exposing the outside of the installation space for a period of time when the shifting gear teeth rotate, so that the first matching gear and the second matching gear can be discontinuously shifted, the directional reciprocating motion of the second supporting plate and the sliding plate is realized, and the quick unlocking and locking of the lock body are realized; the breach also can be used to the observation of the condition of stirring to the thumb wheel tooth, ensures that the work of stirring of the thumb wheel tooth is normal.

The inside of second bearing is equipped with fourth spacing post 7093, and the both ends of elastic component are connected with thumb wheel piece and fourth spacing post respectively. The fourth limiting column is specially used for providing a connecting position for the elastic part, so that the elastic part is stably connected, and the stable exertion of the elastic acting force of the elastic part is ensured; the two ends of the elastic part are connected with the shifting wheel block and the fourth limiting column, and can be fixedly connected and rotatably connected at the same time, or one end of the elastic part is fixedly connected and the other end of the elastic part is rotatably connected, so that the elastic action force of the elastic part can be exerted as long as the elastic part does not influence the rotation of the shifting wheel block, and the influence caused by the rotation of the shifting wheel block can be avoided; the fourth limiting column is arranged in the second bearing, and the friction resistance and the noise generated during rotation are small.

A second through hole 7022 is formed in the first mounting column and communicated with the interior of the first sunken mounting part; the position that is located first installation department on the casing is equipped with third through-hole 7013, and the third through-hole is linked together with the inside of first installation department, and second through-hole and third through-hole set up coaxially. The setting of through-hole, it is convenient to detect, whether when needs detect the thumb wheel subassembly and install well, can use an ejector pin to stretch into from the through-hole, stab and move the thumb wheel subassembly, whether the degree of observing part activity is within the allowed band, joint gap department after the part installation simultaneously, usually all can suitable joining lubricating grease, and then reduce wearing and tearing, the gap when the part junction is very little, after lubricating grease has been added again, during ejector pin top is moved or jack-up inside movable part, because the effect of atmospheric pressure, probably become more hard, be difficult to the top move or jack-up, and then can exert an influence to the detection of part activity condition, the setting of through-hole can make joint gap department, the gas of production in time discharges, make inside and outside atmospheric pressure balanced, it comes the influence that detects part installation and cooperation effect to eliminate atmospheric pressure to the ejector pin top.

The elastic part is a tension spring or an elastic rubber column. The tension spring or the elastic rubber column has the advantages of simple structure, selectable specifications and lower cost, and can generate stable required elastic acting force.

One, two, three, four or five of the dialing teeth. The number of the dialing gear teeth can be flexibly set according to the requirement.

The poking gear teeth are convex teeth and/or concave teeth; the first matching teeth are convex teeth and/or concave teeth; the second mating teeth are male and/or female teeth. The gear shifting wheel teeth, the first matching teeth and the second matching teeth can be selected with convex teeth or concave teeth, and the convex teeth and the concave teeth can be selected simultaneously.

The first mating teeth have one, two, three, four or five teeth. The number of the first matching teeth can be flexibly arranged according to requirements. The first mating teeth are two or three.

The first engaging teeth have two, three, four or five, and portions between adjacent first engaging teeth form first engaging portions 505. If the plurality of first matching teeth are all convex teeth, a first matching concave part is formed between every two adjacent first matching teeth; if the first matching teeth are all concave teeth, a first matching convex part is formed between every two adjacent first matching teeth.

The number of the shifting gear teeth is two, and the angle between the two shifting gear teeth is 60-180 degrees. Excluding 180 degrees. The angle between the two shifting gear teeth is 65-160 degrees. Most preferably, the angle between the two shifting gear teeth is 70-120 degrees. When setting up two group's teeth of a cogwheel, the second erection column rotates the unblanking and the shutting function that the round realized, and the lock core that is equivalent to present rotates two rings and just can realize for the number of turns of rotation has halved, and the noise of production has also been less, and motor pivoted number of turns has been few, and the life-span of motor also can be longer, and the speed of unblanking and shutting is also all very fast.

The number of the shifting gear teeth is three, and the angle between every two adjacent shifting gear teeth is 60-180 degrees. The angle between the two shifting gear teeth is 65-170 degrees. Most preferably, the angle between the two poking wheel teeth is 70-160 degrees. When setting up three group's teeth of a cogwheel, the second erection column rotates the unblanking and the shutting function that the round realized, and the lock core that is equivalent to present rotates three rings and just can realize for the number of turns reduces the third for current lock core, and the noise of production has also been less greatly, and the number of turns of motor pivoted has still less, and the life-span of motor also can be longer, unblanks and the speed of shutting faster.

The housing is provided with a driving device 711, the driving end of which is connected with the first rotating wheel. The driving device is used for providing power for the rotation of the first rotating wheel.

The driving device comprises a driving motor 7111, the first rotating wheel is a first rotating gear, and the driving end of the driving motor is connected with the first rotating gear through a worm gear structure 7112. The worm and gear structure enables the driving motor to transmit power of the first rotating gear more stably, the generated noise is small, the power transmission precision is high, and further the precision of the electric lock body is good.

The working principle of the invention is as follows:

when normally unlocking: after a control board of the lock body receives data information of fingerprints, door cards or human faces, the control board controls a driving motor 7111 to rotate, the driving motor controls a first rotating wheel 703 to rotate through a worm gear structure 7112, the first rotating wheel drives a first mounting column 702 to rotate, the first mounting column drives a second mounting block 707 to rotate through the matching of a first convex part 7061 and a first concave part 7062, the second mounting block drives a second mounting column 7091 to rotate through the matching structure of a first convex rib 7081 and a first clamping groove 7082, the second mounting column drives a shifting wheel block 7092 to rotate, the shifting wheel block drives two or three shifting wheel teeth 712 to rotate, for example, when the two shifting wheel teeth are provided, an angle formed between the two shifting wheel teeth is an acute angle, the first matching tooth 502 is shifted by the first shifting wheel tooth, at the moment, the lock cylinder 504 is opened for a distance, and then the second first matching tooth is shifted by the second shifting wheel tooth, at this moment, the lock cylinder is opened by a distance again, at this moment, when the lock cylinder is pulled out by two ends, the lock cylinder is completely opened, after the first pulling gear rotates for a circle, the second matching gear 602 can be pulled, at this moment, the sliding plate can slide, the sliding plate passes through the structures matched with the first clamping part 604 and the second clamping part 605, so that the latch 202 is opened, the whole door opening action is completed, at this moment, the driving motor 7111 only rotates for a half circle and does not complete the whole door opening action, and the door opening speed is high.

When the locking is normal: the driving motor 7111 rotates reversely, the first shifting gear 712 releases the shifting force to the second matching gear 602, under the returning force of the returning element 800, the sliding plate returns to the original position, the latch 202 returns to the initially protruding installation panel 100 under the action of the self returning spring, and is located at the position of the locking state, the second matching gear 602 is shifted after the second shifting gear rotates, the sliding plate drives the second supporting plate 503 to move, so that the lock cylinder 504 protrudes out of the installation panel for a certain distance, the first shifting gear rotates and then shifts the second matching gear, so that the lock cylinder protrudes out of the installation panel for another distance, the lock cylinder completely protrudes out of the installation panel, and the lock cylinder is located at the locking state.

So the positive and negative rotation of driving motor 7111 accomplishes the work of unblanking and locking, and when the plectrum teeth 712 is three, the number of turns of driving motor rotation will be less, and the speed of lock body unblanking and locking will be faster.

When the driving motor 7111 has a fault or the driving motor is dead, a person uses a mechanical key to drive the lock cylinder to rotate, the lock cylinder assembly 500 further comprises a second support plate, the second support plate is provided with the same number of first matching teeth 502 as the first support plate, for example, two first matching teeth are provided, the lock cylinder is also provided with the same dial wheel assembly 709, for example, two dial wheel teeth 712 in the dial wheel assembly are provided, the pull plate 7049 is shifted after the first dial wheel teeth rotate, the pull plate pulling part 7047 moves, the pull plate drives the second clutch 7042 to rotate, because the first clutch 7041 cannot rotate circumferentially, the first clutch can only move up and down along the axial direction, the relative rotation of the second clutch and the first clutch can separate the inclination groove and the inclination tooth, the second clutch and the first clutch which move up push the corresponding second mounting block 707 or the dial wheel assembly 709, so that the first protrusion 7061 and the first recess 7062 are separated from each other, and at this time, the lock cylinder assembly 500 cannot be locked by the first rotating wheel 703 and cannot be moved, and because the rotation of the thumb wheel assembly 709 is no longer restricted by the first mounting post 702 being unable to rotate, the thumb wheel teeth on the lock cylinder will poke the two first mating teeth 502 on the second support plate in the same manner, so as to complete the unlocking and locking of the lock cylinder 504, at this time, a connecting rod 303 is movably arranged on the second support plate, one end of the connecting rod can be limited on the second support plate in a back and forth movement manner, the other end of the connecting rod is rotatably connected to the first follower plate 301, the thumb wheel teeth on the lock cylinder can cooperate with a locking tooth on the toggle connecting rod 303 when the lock cylinder 504 is opened and continues to rotate, and when the thumb wheel teeth 712 on the lock cylinder pokes the locking, the connecting rod can pull the first follower plate to rotate, the first follower plate 301 is engaged with the first stopper 402 via the first toggle plate 401 to unlock the latch bolt 202.

When the gear teeth 712 on the lock core rotate reversely, the gear teeth firstly release the shifting of the clamping position, the first follow-up plate 301 pulls the connecting rod 303 to return to the original position under the return acting force of the handle connected on the shaft hub or the return acting force of the return spring of the latch bolt assembly 200, the latch bolt 202 also returns to the position which originally protrudes out of the mounting panel 100 and is in the locking state, the gear teeth continue to rotate to shift the two first matching teeth 502 on the second support plate to realize the secondary locking of the lock column 504, when the gear teeth complete the locking of the lock column and continue to rotate for a certain distance, the gear teeth will release the pushing acting force of the pulling plate 7049, at this time, because the pulling plate is also provided with a third return spring 7048, under the return acting force of the third return spring, the pulling plate returns to the initial position, the pulling plate pushes the shifting part 7047 to realize the matching between the inclination groove and the inclination tooth again, the clutch assembly 704 is released to achieve engagement, and the engagement between the first protrusion 7061 and the first recess 7062 is achieved again by the elastic return of the elastic member 713. Repeating the above steps, when the driving motor 7111 cannot work, the unlocking and locking work of the lock body is realized in the process.

When the lock cylinder 504 is in an unlocking state, the latch bolt 202 is simply unlocked, the shaft hub can be driven to rotate through the handle, the shaft hub drives the first follower 300 to rotate, the first follower realizes unlocking operation of the latch bolt through the matching of the first poking plate 401 and the first stop block 402, and when the latch bolt contacts the rotating acting force of the handle, the latch bolt returns to the original position after being popped out under the returning acting force of the self return spring.

Claims

1. Separation and reunion structure suitable for lock, characterized by: the lock cylinder is characterized by comprising a first clutch piece (7041) and a second clutch piece (7042) which are matched with each other in a rotating sleeved mode on a first mounting column, wherein at least one first inclination tooth (7043) and/or at least one first inclination groove (7044) are arranged on the first clutch piece, at least one second inclination tooth (7045) and/or at least one second inclination groove (7046) are arranged on the second clutch piece, the first inclination tooth is matched with the second inclination groove, and/or the first inclination groove is matched with the second inclination tooth, a shifting part (7047) is fixedly arranged on the second clutch piece, and the shifting part (7047) is used for receiving a pulling acting force generated by the rotation of the lock cylinder driven by a mechanical key to achieve the relative separation of the first clutch piece and the second clutch piece;

the first mounting column (702) is rotatably mounted on the inner wall of the shell, a second mounting block (707) is arranged on the first mounting column (702), a shifting wheel assembly (709) is arranged on the second mounting block (707), part of the shifting wheel assembly is located inside the second mounting block, the shifting wheel assembly is fixedly arranged in the radial direction relative to the second mounting block, the shifting wheel assembly is movably arranged in the axial direction relative to the second mounting block (707), an elastic member (713) is arranged inside the second mounting block, two ends of the elastic member (713) are respectively connected with the second mounting block (707) and the shifting wheel assembly (709), and at least one shifting wheel tooth (712) of the shifting wheel assembly is respectively matched with a first matching tooth (502) of the lock column assembly (500) and a second matching tooth (602) of the sliding member (600);

the first clutch member includes a first annular portion (70411), the first annular portion (70411) being in movable engagement with the second mounting block (707).

2. The clutch structure for door lock according to claim 1, wherein: the first annular part is rotatably sleeved on the first mounting column, the first inclined teeth and/or the first inclined grooves are arranged on the first annular part, and at least one connecting plate (70412) is arranged on the first annular part.

3. The clutch structure for door lock according to claim 1, wherein: the second clutch piece comprises a second annular part (70421), the second annular part is rotatably sleeved on the first mounting column, the second inclination teeth and/or the second inclination grooves are arranged on the second annular part, and the shifting part is fixedly arranged on the second annular part.

4. The clutch structure for door lock according to claim 2, wherein: the surface of the first annular portion is flush with the surface of the corresponding end of the first mounting post.

5. The clutch structure for door lock according to claim 3, wherein: the surface of the second annular portion is flush with the surface of the corresponding end of the first mounting post.

6. The clutch structure for door lock according to claim 1, wherein: the cross-sectional shapes of the first inclination teeth and the second inclination teeth are triangular, trapezoidal or wavy, and the cross-sectional shapes of the first inclination grooves and the second inclination grooves are triangular, trapezoidal or wavy.