CN110453981A - Door lock and transmission device - Google Patents

Abstract

The present invention provides a kind of door lock and its transmission device, transmission device includes: mounting base, and mounting base is equipped with locked；Unlocking mechanism is flexibly connected with mounting base, for cooperating with the lock body of door lock；Moving part equipped with the interconnecting piece being connected for the handle with door lock, and interlocks with unlocking mechanism and cooperates, and is suitable for opposite mounting base and moves back and forth, to drive unlocking mechanism to unlock or locking；Locking piece, it is located in mounting base, it is configured as being adapted to mount to latched position and unlocked position, and unlocking mechanism and/or moving part are locked in the case where being in the locked position to limit unlocking mechanism movement, unlocking mechanism and/or moving part are unlocked in the case where being in the unlocked position so that unlocking mechanism free movement.The function that the application has made door lock unlock for anti-opal, improves the safety of door lock；And locking piece is mounted on unlocked position, the locking of split latch mechanism can be released, guarantees that unlocking mechanism can be operating normally, realizes unlocking function.

Description

Door lock and transmission device

Technical field

The present invention relates to lock technology fields, a kind of transmission device in particular to door lock and fill including the transmission The door lock set.

Background technique

Currently, common door lock is generally not provided with safety device, unlocking can be realized by pushing handle indoors, this is Criminal provides opportunity.Criminal can be by the opal that destroys on security door, by special tool from opal Across the rotation that can realize handle easily, therefore there are huge security risks for common door lock.

Summary of the invention

At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide the transmission devices of door lock.

It is another object of the present invention to provide a kind of door locks including above-mentioned transmission device.

To achieve the goals above, the technical solution of first aspect present invention provides a kind of transmission device of door lock, packet Include: mounting base, the mounting base are equipped with locked；Unlocking mechanism is flexibly connected with the mounting base, is used for Cooperate with the lock body of the door lock；Moving part, equipped with the interconnecting piece for being connected with the handle of the door lock, and with the unlocking Mechanism interlocks cooperation, is suitable for the relatively described mounting base and moves back and forth, to drive the unlocking mechanism to unlock or locking；Locking piece, It is located in the mounting base, is configured as being adapted to mount to latched position and unlocked position, and be in the latched position In the case of lock the unlocking mechanism and/or the moving part to limit unlocking mechanism movement, be in the solution lock-bit The unlocking mechanism and/or the moving part are unlocked in the case where setting so that the unlocking mechanism free movement.

The transmission device for the door lock that the technical solution of first aspect present invention provides, unlocking is locked by adding locking piece Mechanism or locking moving part lock unlocking mechanism and moving part simultaneously, and unlocking mechanism is prevented to realize unlocking function from moving Can, so that effectively preventing criminal in the prior art be can be realized out by destroying opal using the simple operating handle of tool The case where lock, occurs, and the function of having made door lock unlock for anti-opal improves the safety of door lock；And locking piece is mounted on Unlocked position can release the locking of split latch mechanism, guarantee that unlocking mechanism can be operating normally, realize unlocking function.

Specifically, transmission device includes mounting base, unlocking mechanism, moving part and locking piece.Mounting base be unlocking mechanism, Moving part and locking piece provide installation carrier.Unlocking mechanism is matched with the lock body of door lock, realizes opening and closing lock function by movement. The handle of moving part and door lock interlocks cooperation, while interlocking and cooperating with unlocking mechanism, and the driving force of handle is transferred to unlocking machine Structure drives unlocking mechanism movement, realizes unlocking and blocking function.Locking piece is located in mounting base, can either be mounted on locking bit It sets, can also be mounted on unlocked position.When locking piece is mounted on latched position, unlocking mechanism can be locked or locking interlocks Part locks unlocking mechanism and moving part simultaneously, and unlocking mechanism is caused to be unable to free movement.In this way, criminal will be special Tool is passed through from opal, anyway operating handle, unlocking mechanism all akinesias, thus cannot be opened door lock and be implemented illegal row For to improve the safety of door lock.When locking piece is mounted on unlocked position, split latch mechanism or moving part or open The locking of latch mechanism and moving part is released from, and unlocking mechanism can be with free movement, then user can normally be beaten by rotating handles Door lock.Therefore, the user in door, which can according to need, is mounted on latched position or unlocked position for locking piece, to open Anti- opal unlocking function closes anti-opal unlocking function.

It is understood that cooperating since moving part and unlocking mechanism interlock, i.e., one acts, another sends out therewith It is lively to make；Conversely, an akinesia, another can not be acted.Therefore, any one quilt in moving part and unlocking mechanism Locking can limit unlocking mechanism movement, play the role of locking unlocking mechanism.

In addition, the transmission device in above-mentioned technical proposal provided by the invention can also have following additional technical feature:

In the above-mentioned technical solutions, the moving part is configured as: described in driving in the case where moving to locked position of coupler Unlocking mechanism locking, by the locked position of coupler forward motion to the first lockset position of coupler and by the locked position of coupler counter motion To driving in the case where the second lockset position of coupler the unlocking mechanism to unlock；The transmission device further include: the first reversing piece, it is described First reversing piece is matched with the moving part, is configured as being adapted to mount to different positions, for switching the moving part Moving region, move back and forth the moving part between first lockset position of coupler and the locked position of coupler or described It is moved back and forth between second lockset position of coupler and the locked position of coupler, to switch the usage mode of the handle.

The program cuts the moving region for the moving part for interlocking cooperation with handle by adding the first reversing piece It changes, it is possible thereby to switch the usage mode of handle, to change the single usage mode of door lock handle in the prior art, favorably In the use habit for meeting different user, the target user of product is expanded, the versatility of product is improved, is conducive to product Marketing.

Specifically, moving part can move back and forth between the first lockset position of coupler, locked position of coupler, the second lockset position of coupler, the The two sides of one lockset position of coupler and the second lockset position of coupler separation locked position of coupler, so that needing edge moving part is by same locked position of coupler Opposite direction can just move to the first lockset position of coupler and the second lockset position of coupler, then between locked position of coupler and the first lockset position of coupler Region can be denoted as primary motor area domain, and the region between locked position of coupler and the second lockset position of coupler can be denoted as second motor area Domain.

The direction that note moving part is moved from locked position of coupler to the first lockset position of coupler is forward direction, then moving part is in primary motor area When domain moves, forward motion, which is realized, unlocks, and locking is realized in counter motion；Moving part is reversed to transport when second motor area domain moves Dynamic realize is unlocked, and forward motion realizes locking.Cooperate since moving part and handle interlock, thus the direction of motion and handle of moving part The direction of motion of hand is also corresponding, thus when the direction of motion of moving part changes, the direction of motion of handle also corresponds to It changes.Again since there are the first reversing piece multiple installation sites can make moving part when being installed in different positions Switch between primary motor area domain and second motor area domain, the movement side of moving part when so as to change unlocking and locking To, and then switch the usage mode of handle.Such as: when handle is pushed, drive moving part forward motion, handle when pulled, Moving part counter motion is driven, then moving part pushes handle to unlock when primary motor area domain moves, pull handle locking；Even Moving part when second motor area domain moves, unlock by pull handle, pushes handle locking.Therefore, by changing the first reversing piece Installation site, can switch the usage mode of handle, and then meet the use habit of different user.

In the above-mentioned technical solutions, it is set on one in the moving part and the mounting base described there are two being used to install First mounting portion of the first reversing piece, another is equipped with the position limiting structure matched with first reversing piece, the limit Structure is used to limit the motion amplitude of the relatively described position limiting structure of first reversing piece.

Two the first mounting portions are set on moving part, then the first reversing piece may be mounted on moving part, with moving part Move synchronously, and can on moving part switching position.Meanwhile mounting base is equipped with position limiting structure, position limiting structure can limit Fixed first reversing piece both guarantees with respect to its motion amplitude so that the first reversing piece can only move in the region of setting in this way Moving part can be moved back and forth with respect to mounting base, while again limit the motion range of moving part；And it is changed by changing first To position of the part on moving part, i.e., the moving region of changeable moving part, and then play the moving region of switching moving part Effect.

Similarly, the position for exchanging the first mounting portion and position limiting structure, the first mounting portion is located in mounting base, and limit is tied Structure is located on moving part, then the first reversing piece keeps opposing stationary with mounting base, and position limiting structure commutates with moving part and first Relative motion occurs for part, ensure that moving part can be moved back and forth with respect to mounting base, while again limiting the movement model of moving part It encloses；And by changing position of first reversing piece in mounting base, i.e., the moving region of changeable moving part, and then play switching The effect of the moving region of moving part.

In any of the above-described technical solution, the unlocking mechanism and the mounting base are rotatablely connected, and are suitable in the gearing Pass through to rotate in the forward direction unlocking and reversely rotate under the drive of part and unlock；The transmission device further includes the second reversing piece, described Second reversing piece is matched with the moving part and the unlocking mechanism, for opening described in the drive under the driving of the moving part Latch mechanism rotation, and second reversing piece is configured as being adapted to mount to different positions, is opened with switching the unlocking mechanism The direction of rotation of lock.

Unlocking mechanism and mounting base are rotatablely connected, and can either realize unlocking by rotating in the forward direction, also can be by reversely revolving Lock is turned on, convenient for the position of door lock is rationally arranged according to the open-close ways of door.Such as: the left end of door and doorframe are hinged, door lock It may be mounted at the right part of door；The right end and doorframe of door are hinged, and door lock may be mounted at the left part of door.Transmission device also wraps It includes the second reversing piece, the second reversing piece and moving part and unlocking mechanism interlocks and cooperates, the active force of moving part is transferred to unlocking Mechanism, and then drive unlocking mechanism rotation.Since the second driving member also has multiple installation sites, it is being installed in different positions When setting, unlocking mechanism can be made to rotate unlocking in different directions, to play the work of switching unlocking mechanism unlocking direction of rotation With.In this way, the collective effect of the first reversing piece and the second reversing piece, so that there are four types of the kinds of drive for transmission device tool, it can either Meet the installation requirement of not fellow disciple, and can satisfy the use habit of different user, substantially increases the versatility of product, into And expand the market of product.

Such as: door lock is sliding-door lock, and the left end of door and doorframe are hinged, and door lock may be mounted at the right part of door, both may be used It pushes handle to realize with selection to unlock, also can choose pull handle realization and unlock；The right end and doorframe of door are hinged, and door lock can be with It is mounted on the left part of door, both can choose and handle is pushed to realize unlocking, pull handle is also can choose and realizes unlocking.

In the above-mentioned technical solutions, for installing institute there are two being set on one in the unlocking mechanism and the moving part The second mounting portion of the second reversing piece is stated, another is equipped with two guide frames matched with second reversing piece, and two A guide frame and two second mounting portions correspond, and two second mounting portions are for switching described second The moving region of reversing piece, to switch the direction of rotation that the unlocking mechanism is unlocked.

Two the second mounting portions are set on unlocking mechanism, then the second reversing piece may be mounted on unlocking mechanism, and open Latch mechanism rotate synchronously, and can on unlocking mechanism switching position.Meanwhile guide frame there are two being set on moving part, two A guide frame and two the second mounting portions correspond, and ensure that the second reversing piece can drive unlocking machine two positions Structure rotation.When being located at different positions due to the second reversing piece, moving region is different, thus drives unlocking mechanism two positions Rotation, which is realized, in different directions unlocks.Therefore, by changing the installation site of the second reversing piece, unlocking mechanism can be switched and opened The direction of rotation of lock.

Similarly, the position for exchanging the second mounting portion and guide frame, the second mounting portion is located on moving part, and guiding is tied Structure is located on unlocking mechanism, then the second reversing piece keeps opposing stationary with moving part, and guide frame is rotated with unlocking mechanism, together Sample can be realized the transmitting of the power between moving part and unlocking mechanism, and the installation site by changing the second reversing piece, can be with Switch the direction of rotation that unlocking mechanism is unlocked.

In any of the above-described technical solution, the transmission device further include: position limiting structure, with the locking piece and the peace Dress seat matches, relatively described in the latched position and the unlocked position for limiting the locking piece Mounting base movement.

Transmission device further includes position limiting structure, and when locking piece is in the locked position, position limiting structure can prevent locking piece Movement, to guarantee that anti-opal function is unlocked the reliability opened, when locking piece is in unlocked position, position limiting structure can also be with It prevents locking piece from moving, to guarantee the reliability that anti-opal unlocking function is closed, and then ensure that the normal use of door lock.

In the above-mentioned technical solutions, the position limiting structure includes the limiting section being located on the locking piece and is located at the peace The auxiliary section on seat is filled, one in the limiting section and the auxiliary section is limiting slot, another is retention bead；Described In the case that locking piece is in the latched position and is in the unlocked position, at least partially embedded institute of retention bead It states in limiting slot, to limit the relatively described mounting base movement of the locking piece.

The limit to locking piece is realized using the cooperation of limiting slot and retention bead, structure is simple, molding easy to process, And use reliability is high.

In the above-mentioned technical solutions, the quantity of the retention bead is one, and the quantity of the limiting groove is two.

Cooperated using a retention bead and two limiting grooves, locking piece can be prevented in latched position and lockset position of coupler Place's movement is conducive to simplify product structure.Meanwhile the scheme matched compared to two retention beads with a limiting groove, A limiting groove being available in this programme is not easy to interfere with other structures, thus is also beneficial to simplify product structure, Improve the use reliability of product.

In the above-mentioned technical solutions, the retention bead is spacing ball, and the locking piece is equipped with pilot hole, the limit Ball is mounted in the pilot hole, and is suitable for the relatively described pilot hole movement；Elastic component, the limit are additionally provided in the pilot hole Position ball chuck is located between the elastic component and the mounting base.

Retention bead is spacing ball, and is mounted in the pilot hole on locking piece, and elastic component is additionally provided in pilot hole, then when When spacing ball is embedded in limiting groove, the elastic force by elastic component is acted on, and spacing ball can steadily rest in limiting groove, And cannot arbitrarily move, the cooperation reliability of spacing ball and limiting groove is which thereby enhanced, and then improve the stabilization of locking piece Property.Meanwhile retention bead use spacing ball form, both convenient for quickly disengaging limiting groove, be also beneficial to reduce spacing ball with The contact area of locking piece, at the same be also beneficial to reduce spacing ball in the moving process of locking piece with the contact surface of mounting base Product, thus be conducive to reduce the resistance of motion, reduce operation difficulty.

In any of the above-described technical solution, the locking piece is flexibly connected with the mounting base, is suitable for the relatively described installation Seat moves back and forth between the latched position and the unlocked position.

Locking piece is flexibly connected with mounting base, then when changing the position of locking piece, directly mobile locking piece, without Locking piece is removed and is installed again, is operated relatively simple.Certainly, locking piece can also be detachably connected with mounting base, change locking It when the position of part, is removed, is then loaded on.

In the above-mentioned technical solutions, the locking piece is slidably connected with the mounting base, is suitable for the relatively described mounting base and exists It reciprocatingly slides between the latched position and the unlocked position.

Locking piece is slidably connected with mounting base, then when changing the position of locking piece, direct slide lock part, operation compared with It is simple.Certainly, locking piece can also be rotatablely connected with mounting base, reciprocal between locked and unlocked positions by rotating Movement, or rotated using other motion modes such as side sliding edge.

In the above-mentioned technical solutions, the locking piece is equipped with transmission protrusion, and the transmission protrusion protrudes from the mounting base, Cooperate for being interlocked with the switch member of the door lock.

The setting transmission protrusion on locking piece is driven protrusion after the assembly is completed and protrudes from mounting base, and correspondingly, door lock has Switch member, switch member and transmission protrusion interlock and cooperate, then direct Operation switch part, can drive locking piece to move, and then open Anti- opal unlocking function closes anti-opal unlocking function, further reduced the operation difficulty of user.

In any of the above-described technical solution, the unlocking mechanism and the mounting base are rotatablely connected, and the unlocking mechanism is set It leans in the case where thering is limiting section, the locking piece to be in the latched position with the limiting section, to limit the unlocking Mechanism rotary motion.

Unlocking mechanism and mounting base are rotatablely connected, and limiting section are arranged on unlocking mechanism, when locking piece is in the locked position When, locking piece leans with limiting section, so as to prevent unlocking mechanism rotary motion, plays the role of locking unlocking mechanism. When locking piece is in the unlocked position, locking piece is mutually separated with limiting section, then unlocking mechanism can rotate freely, and is played unlock and is opened The effect of latch mechanism.

In the above-mentioned technical solutions, the unlocking mechanism includes that the first revolving part and first revolving part interlock and cooperate The second revolving part and the unlocking part that is fixedly connected with second revolving part, first revolving part and the moving part connect Dynamic cooperation, the limiting section are located on the outer peripheral surface of second revolving part.

Unlocking mechanism includes the first revolving part, the second revolving part and unlocking part, and the power of moving part is successively through the first rotation Turn part, the second revolving part drives to unlocking part, realize to unlock from the specific cooperation of unlocking part and lock body and be latched.In this way, through layer by layer Structure transmits power, convenient for rationally designing concrete form and the position of unlocking part according to the demand of product, is conducive to optimize product Structure and performance.Limiting section is located on the outer peripheral surface of the second revolving part, then the resistance arm of force that locking piece applies is longer, also has Conducive to the reliability of raising limitation unlocking part movement, and then further increase the reliability of anti-opal unlocking function.

In the above-mentioned technical solutions, first revolving part is equipped with first gear portion, and second revolving part is equipped with second Gear part, the second gear portion are meshed with the first gear portion, and the outer peripheral surface of second revolving part is additionally provided with limit Plane, the limit plane form the limiting section.

First revolving part is equipped with first gear portion, and the second revolving part is correspondingly provided with second gear portion, then first gear portion with Power transmitting can be realized in the engagement of second gear portion, and reliable transmission is high.Limiting section is limited bit plane, and structure is relatively simple, Molding easy to process, using reliable, and cooperation plane is accordingly arranged in unlocking part, thus is also beneficial to simplify the knot of unlocking part Structure；It is also beneficial to reduce installation space simultaneously.Optionally, limit plane is parallel to the rotation axis of the second revolving part, structure rule Whole, molding easy to process is also convenient for assembling.

In the above-mentioned technical solutions, second revolving part includes limit plate, and a plate face of the limit plate is equipped with institute Second gear portion is stated, another plate face of the limit plate is equipped with the connection structure for connecting unlocking part, the limit plate Part incline face forms the limit plane.

Second revolving part includes limit plate, and two plate faces of limit plate are respectively equipped with second gear portion and connection structure, this So that the axial dimension of the second revolving part is relatively large, stepped construction is formed.This makes limit plate and the first revolving part axial wrong It opens, is conducive to the number of teeth for increasing second gear portion, and increase the radius of turn in first gear portion, and unlocking part and limit can be prevented Plate and the first revolving part are interfered, convenient for the shape and position of reasonable Arrangement unlocking part and limit plate, to optimize product layout and property Energy.

In the above-mentioned technical solutions, the connection structure includes clip slot, and the unlocking part is band iron, the part of the band iron It is inserted into the clip slot and is fixedly connected with the clip slot.

Unlocking part is band iron, and lock body inward turning can be inserted and turn on lock or locking, one end of band iron is clamped in the second revolving part On clip slot in, can by the fasteners such as screw realize assembly fix, prevent band iron run-off the straight or shaking.

In the above-mentioned technical solutions, first revolving part includes connecting plate, is set on the part incline face of the connecting plate There is the first gear portion, sets that there are two for installing the second mounting portion of the second reversing piece on the connecting plate.

First revolving part includes connecting plate, and the part incline face of connecting plate is equipped with first gear portion, then first gear portion Have the gear teeth of non-complete cycle, is conducive to the structure for simplifying the first revolving part, and limit the rotational steps of the first revolving part.Meanwhile Set on connecting plate there are two the second mounting portion, then moving part is equipped with guide frame, by the second reversing piece, realize moving part with The gearing of first revolving part cooperates, and then realizes that moving part cooperates with the gearing for opening up mechanism.Since moving part and first rotate The distance between part relative close, thus be conducive to simplify the structure of the second reversing piece, the second mounting portion and guide frame.

In any of the above-described technical solution, the mounting base is gear box, and the gear box includes top cover and bottom cover, described Bottom cover encloses the installation cavity for setting out open at one end, and the top cover covers the open end of the installation cavity, and fixes and connect with the bottom cover It connects.

Mounting base is gear box, convenient for encapsulating unlocking mechanism, moving part, the isostructural at least part of the first reversing piece Inside it, to not only be convenient for modular assembly, but also the interference of extraneous structure can be prevented, the use for improving transmission device is reliable Property；And gear box is divided into top cover and bottom cover, convenient for the installation, maintenance and replacement of internal structure.Wherein, top cover can be adopted with bottom cover It is achieved a fixed connection with fasteners such as screws.

In the above-mentioned technical solutions, the top cover is equipped with the position limiting structure matched with the first reversing piece, the moving part Position equipped with the interconnecting piece is stretched out through the gear box；The interconnecting piece is connecting hole, and the connecting hole supplies described Hand is partially inserted into, and is interlocked the handle and the moving part and is cooperated.

It is located on top cover, makes since the structure of top cover is relatively simple, thus by the position limiting structure cooperated with the first reversing piece It is easy to process to obtain position limiting structure.The position that moving part is equipped with interconnecting piece is stretched out through gear box, guarantees that it can be interlocked with handle Cooperation.The part (specially at least part of unlocking part) of unlocking mechanism is stretched out through gear box, guarantees that it can be with door lock Lock body cooperation.Interconnecting piece uses the form of connecting hole, and structure is relatively simple, molding easy to process, and when assembling, directly will be In fit structure (such as handle pendulum tongue) the insertion connecting hole of hand setting, that is, when can guarantee handle motion, it is able to drive moving part fortune It is dynamic.

In the above-mentioned technical solutions, the locking piece is located in the bottom cover, and the top cover is equipped with for being adapted to limit convex The limiting groove risen.

Locking piece is located in bottom cover, and limiting groove is located on top cover, then retention bead is located at locking piece one towards top cover End, convenient for cooperating with top cover.

The technical solution of second aspect of the present invention provides a kind of door lock, comprising: panel assembly；Handle, with the panel Component is connected；With the transmission device as described in any one of first aspect technical solution, it is mounted on the panel assembly, and its The interconnecting piece of moving part is connected with the handle.

The door lock that the technical solution of second aspect of the present invention provides, because including described in any one of first aspect technical solution Transmission device, thus have any of the above-described technical solution possessed by all beneficial effects, details are not described herein.

In the above-mentioned technical solutions, the door lock further include: switch member is mounted on the panel assembly, with the biography The locking piece of dynamic device interlocks cooperation.

Door lock further includes switch member, and switch member and locking piece, which interlock, to be cooperated, then direct Operation switch part, can drive locking Part movement, and then open anti-opal unlocking function or close anti-opal unlocking function, the operation that further reduced user is difficult Degree.

In the above-mentioned technical solutions, the switch member includes mounting plate and is respectively provided in two plate faces of the mounting plate Operating projection and interlock protrusion, the operating projection protrudes from the panel assembly, the gearings protrusion and the locking piece On transmission protrusion interlock cooperation.

Switch member includes mounting plate, operating projection and interlocks protrusion, and operating projection and gearing protrusion are located at mounting plate Two plate faces on, extend in the opposite direction.Wherein, operating projection extends to the outside of panel assembly, protrudes from panel group Part, it is convenient for the user to operate；Internal stretch of the protrusion to panel assembly is interlocked, is matched with the transmission protrusion of the locking piece in panel assembly It closes, realizes that the gearing of switch member and locking piece cooperates.

In the above-mentioned technical solutions, the panel assembly includes the decorative panel of panel and installation on the panel, described Panel, which encloses, sets out installation space, and the transmission device is mounted in the installation space, and the mounting plate is folded in the decoration Between plate and the panel, the decorative panel is equipped with the first through hole moved back and forth for the operating projection, the operating projection The panel assembly is protruded from across the first through hole, it is logical that the panel is equipped with supply the gearing protrusion to move back and forth second Hole, the gearing protrusion passes through second through-hole and transmission protrusion interlocks and cooperates.

Mounting plate is folded between decorative panel and panel, can prevent switch member from moving along the direction perpendicular to panel (moving axially), is also possible to prevent switch member and falls off, further improve the use reliability of product.Meanwhile on decorative panel Equipped with first through hole, operating projection passes through first through hole and protrudes from panel assembly, and panel is equipped with the second through-hole, interlocks protrusion and wears Cross the second through-hole and enter to interlock with transmission protrusion in installation space and cooperate, and operating projection and interlock protrusion respectively can be with respect to the One through-hole and the second through-hole move back and forth, and guarantee that switch member can move back and forth.

In any of the above-described technical solution, the door lock is sliding-door lock.

Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention Recognize.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is a decomposition texture schematic diagram of transmission device described in some embodiments of the invention；

Fig. 2 is another decomposition texture schematic diagram of transmission device shown in Fig. 1；

Fig. 3 is the schematic view of the front view after the assembly of transmission device shown in Fig. 1；

Fig. 4 is the schematic view of the front view that transmission device shown in Fig. 3 removes first state after top cover；

Fig. 5 is the schematic view of the front view that transmission device shown in Fig. 3 removes the second state after top cover；

Fig. 6 is that transmission device shown in Fig. 3 removes the backsight structural representation after bottom cover；

Fig. 7 is that transmission device shown in Fig. 5 loads onto the schematic cross-sectional view after top cover；

Fig. 8 is that transmission device shown in Fig. 3 removes the structural schematic diagram after top cover and moving part；

Fig. 9 is the decomposition texture schematic diagram of door lock described in some embodiments of the invention；

Figure 10 is the decomposition texture schematic diagram of door lock described in one embodiment of the invention；

Figure 11 is another decomposition texture schematic diagram of door lock shown in Figure 10；

Figure 12 is the schematic view of the front view of door lock shown in Figure 10；

Figure 13 is the backsight structural representation that door lock shown in Figure 10 removes rear cover；

Figure 14 is the schematic cross-sectional view of door lock shown in Figure 10；

Figure 15 is the backsight structural representation of door lock shown in Figure 10；

Figure 16 is a decomposition texture schematic diagram of door lock described in one embodiment of the invention；

Figure 17 is another decomposition texture schematic diagram of door lock shown in Figure 16；

Figure 18 is the schematic view of the front view of door lock shown in Figure 16；

Figure 19 is the backsight structural representation that door lock shown in Figure 16 removes rear cover；

Figure 20 is the schematic cross-sectional view of door lock shown in Figure 16；

Figure 21 is the backsight structural representation of door lock shown in Figure 16.

Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 21 are as follows:

1 gear box, 11 top covers, 111 limit sliding chutes, 112 installation marks, 113 peep holes, 114 limiting grooves, 12 bottom covers, 121 guide chutes, 122 strip-shaped holes, 2 unlocking mechanisms, 21 first revolving parts, 211 first gear portions, 212 second mounting holes, 213 Connecting plate, 22 second revolving parts, 221 second gear portions, 222 clip slots, 223 limit planes, 224 limit plates, 23 unlocking parts, 3 locks Determine part, 31 pilot holes, 32 transmissions are raised, 33 springs, 34 convex ribs, 4 spacing balls, 5 switch members, 51 mounting plates, 52 operating projections, and 6 Fastener, 7 handles, 71 pendulum tongues, 72 shafts, 8 panels, 81 second through-holes, 82 installation sliding slots, 83 mechanical locks, 84 lock core shafts, 85 rear panels, 86 front panels, 9 decorative panels, 91 first through hole, 10 transmission devices, 102 moving parts, 1,021 first mounting holes, 1022 Guide protrusions, 1023 guide grooves, 1024 connecting holes, 104 first reversing pieces, 106 second reversing pieces, 108 key unlocking mechanisms, 1082 first transmission gears, 1,084 second transmission gears, 1086 third transmission gears, 1088 keys unlock free part.

Specific embodiment

To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application Feature in example and embodiment can be combined with each other.

In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below Specific embodiment limitation.

Referring to transmission device and door lock described in Fig. 1 to Figure 21 description according to some embodiments of the invention.

The embodiment of first aspect, specially transmission device 10 are introduced first.

Embodiment one

A kind of transmission device 10 of door lock, comprising: mounting base, unlocking mechanism 2, moving part 102 and locking piece 3.

Specifically, mounting base is equipped with locked.

Unlocking mechanism 2 is flexibly connected with mounting base, for cooperating with the lock body of door lock.

Moving part 102 is equipped with the interconnecting piece (connecting hole as shown in Fig. 1 being connected for the handle 7 with door lock 1024) it interlocks, and with unlocking mechanism 2 and cooperates, be suitable for opposite mounting base and move back and forth, to drive unlocking mechanism 2 to unlock or locking.

Locking piece 3 is located in mounting base, as shown in Figures 4 to 7, is configured as being adapted to mount to latched position and Xie Suowei It sets.Wherein, locking piece 3 (as shown in Figure 4) in the case where being in the locked position locks unlocking mechanism 2 and/or moving part 102 With limit unlocking mechanism 2 movement, in the case where being in the unlocked position (as shown in Fig. 5 to Fig. 8), unlock unlocking mechanism 2 and/or Moving part 102 is so that 2 free movement of unlocking mechanism.

The transmission device 10 of door lock provided in this embodiment locks unlocking mechanism 2 or locking by adding locking piece 3 Moving part 102 locks unlocking mechanism 2 and moving part 102 simultaneously, prevents unlocking mechanism 2 from moving realization unlocking function, from And it effectively prevents criminal in the prior art and by destroying opal using the simple operating handle 7 of tool unlocking can be realized It happens, the function of having made door lock unlock for anti-opal improves the safety of door lock；And locking piece 3 is mounted on solution Lock position can release the locking of split latch mechanism 2, guarantee that unlocking mechanism 2 can be operating normally, realize unlocking function.

Specifically, transmission device 10 includes mounting base, unlocking mechanism 2, moving part 102 and locking piece 3.Mounting base is to open Latch mechanism 2, moving part 102 and locking piece 3 provide installation carrier.Unlocking mechanism 2 is matched with the lock body of door lock, real by movement Now it is opened and closed lock function.The handle 7 of moving part 102 and door lock, which interlocks cooperation, (can specifically pass through connecting hole 1024 as shown in Figure 1 Realize and interlock cooperation), while interlocking and cooperating with unlocking mechanism 2, the driving force of handle 7 is transferred to unlocking mechanism 2, drives and unlocks Mechanism 2 moves, and realizes unlocking and blocking function.Locking piece 3 is located in mounting base, can either be mounted on latched position, also can It is mounted on unlocked position.

Specifically, when locking piece 3 is mounted on latched position, can lock unlocking mechanism 2 or locking moving part 102 or Person locks unlocking mechanism 2 and moving part 102 simultaneously, and unlocking mechanism 2 is caused to be unable to free movement.In this way, criminal will be special Tool passed through from opal, operating handle 7, all akinesias of unlocking mechanism 2 anyway, thus cannot open door lock implement not Judicial act, to improve the safety of door lock.When locking piece 3 is mounted on unlocked position, split latch mechanism 2 or moving part 102 or the locking of unlocking mechanism 2 and moving part 102 be released from, unlocking mechanism 2 can be with free movement, then user passes through rotation Handle 7 can normally open door lock.

Therefore, the user in door, which can according to need, is mounted on latched position or unlocked position for locking piece 3, to open It opens anti-opal unlocking function or closes anti-opal unlocking function.Such as: locking piece 3 is mounted on latched position when rest, is opened Anti- opal unlocking function is opened, is rested convenient for feeling at ease；Locking piece 3 is mounted on unlocked position in other times, anti-opal is closed and opens Lock function is convenient for normal use.

Further, transmission device 10 further include: position limiting structure is matched with locking piece 3 and mounting base, for limiting lock Determine the opposite mounting base in the case where being in the locked position and unlocked position of part 3 to move.

Transmission device 10 further includes position limiting structure, and when locking piece 3 is in the locked position, position limiting structure can prevent from locking Part 3 moves, thus guarantee the reliability that anti-opal function unlocking is opened, when locking piece 3 is in unlocked position, position limiting structure It can prevent locking piece 3 from moving, to guarantee the reliability that anti-opal unlocking function is closed, and then ensure that normally making for door lock With.

Optionally, position limiting structure includes the limiting section being located on locking piece 3 and the auxiliary section that is located in mounting base, limiting section It is limiting slot with one in auxiliary section, another is retention bead；It is in the locked position in locking piece 3 and in solution lock-bit In the case where setting, in at least partially embedded limiting slot of retention bead, moved with limiting locking piece 3 with respect to mounting base.

Realize that structure is simple to the limit of locking piece 3 using the cooperation of limiting slot and retention bead, it is easy to process at Type, and use reliability is high.

Certainly, position limiting structure is not limited to the form of retention bead Yu limiting groove 114, or backstop muscle, briquetting Etc. forms, backstop muscle can with locking piece 3 only support cooperation to limit its movement, briquetting can be pressed on locking piece 3 to limit it Movement.

Optionally, the quantity of retention bead is one, and the quantity of limiting groove 114 is two, as shown in Figure 7.

Cooperated using a retention bead and two limiting grooves 114, locking piece 3 can be prevented in latched position and unlocking It is moved at position, is conducive to simplify product structure.Meanwhile it being matched compared to two retention beads with a limiting groove 114 Scheme, a limiting groove 114 being available in this programme is not easy to interfere with other structures, thus is also beneficial to simplify Product structure improves the use reliability of product.

Certainly, retention bead and the quantity of limiting groove 114 can also be two.

Specifically, retention bead is spacing ball 4, as shown in Figure 1, locking piece 3 is equipped with pilot hole 31, such as Fig. 1 and Fig. 7 institute Show, spacing ball 4 is mounted in pilot hole 31, and is suitable for being oppositely oriented the movement of hole 31；It is additionally provided with elastic component in pilot hole 31, is such as schemed Shown in 1 and Fig. 7, spacing ball 4 is folded between elastic component and mounting base, as shown in Figure 7.

Retention bead is spacing ball 4, and in the pilot hole 31 being mounted on locking piece 3, is additionally provided with elasticity in pilot hole 31 Part, then when spacing ball 4 is embedded in limiting groove 114, the elastic force by elastic component is acted on, and spacing ball 4 can steadily stop It in limiting groove 114, and cannot arbitrarily move, which thereby enhance the cooperation reliability of spacing ball 4 Yu limiting groove 114, into And improve the stability of locking piece 3.

Meanwhile retention bead uses the form of spacing ball 4, both convenient for quickly disengaging limiting groove 114, is also beneficial to reduce The contact area of spacing ball 4 and locking piece 3, at the same be also beneficial to reduce spacing ball 4 in the moving process of locking piece 3 with installation The contact area of seat, thus be conducive to reduce the resistance of motion, reduce operation difficulty.

Optionally, elastic component is spring 33, cheap, using reliable, advantageously reduces production cost.

Optionally, limiting groove 114 is hemispherical, as shown in Figure 7.

Embodiment two

Difference with embodiment one is: on the basis of example 1, further, moving part 102 is configured as: In Moving to drives unlocking mechanism 2 to be latched in the case where locked position of coupler, by locked position of coupler forward motion to the first lockset position of coupler with And by locked position of coupler counter motion to the second lockset position of coupler in the case where drive unlocking mechanism 2 unlock.

Transmission device 10 further include: the first reversing piece 104 (as depicted in figs. 1 and 2).Wherein, the first reversing piece 104 and company Moving part 102 matches, and is configured as being adapted to mount to different positions, for switching the moving region of moving part 102, makes to interlock Part 102 moved back and forth between the first lockset position of coupler and locked position of coupler or between the second lockset position of coupler and locked position of coupler it is reciprocal Movement, to switch the usage mode of handle 7.

The program is by adding the first reversing piece 104, so that interlocking the moving region of the moving part 102 of cooperation with handle 7 It can switch, it is possible thereby to switch the usage mode of handle 7, to change the use that door lock handle 7 is single in the prior art Mode is conducive to the use habit for meeting different user, expands the target user of product, improves the versatility of product, has Conducive to the marketing of product.

Specifically, moving part 102 can move back and forth between the first lockset position of coupler, locked position of coupler, the second lockset position of coupler, The two sides of first lockset position of coupler and the second lockset position of coupler separation locked position of coupler, so that moving part 102 is by same locked position of coupler, Need just move to the first lockset position of coupler and the second lockset position of coupler in opposite direction, then locked position of coupler and the first lockset position of coupler it Between region can be denoted as primary motor area domain, the region between locked position of coupler and the second lockset position of coupler can be denoted as the second movement Region.

The direction that note moving part 102 is moved from locked position of coupler to the first lockset position of coupler is forward direction, then moving part 102 is first When moving region moves, forward motion, which is realized, unlocks, and locking is realized in counter motion；Moving part 102 moves in second motor area domain When, counter motion, which is realized, to be unlocked, and forward motion realizes locking.Cooperate since moving part 102 and handle 7 interlock, thus moving part 102 direction of motion is also corresponding with the direction of motion of handle 7, thus when the direction of motion of moving part 102 changes, Also correspondence changes the direction of motion of handle 7.Again since the first reversing piece 104 has multiple installation sites, it is being installed in When different position, moving part 102 can be made to switch between primary motor area domain and second motor area domain, so as to change The direction of motion of moving part 102 when unlocking and being latched, and then switch the usage mode of handle 7.

Such as: when handle 7 is pushed, 102 forward motion of moving part (moving downward in figure) is driven, handle 7 is drawn When dynamic, drive 102 counter motion of moving part (moving upwards in figure), then moving part 102 when primary motor area domain moves, Handle 7 is pushed to unlock, pull handle 7 is latched；Moving part 102 when second motor area domain moves, unlock by pull handle 7, pushes Handle 7 is latched.Therefore, by changing the installation site of the first reversing piece 104, the usage mode of handle 7, Jin Erman can be switched The use habit of sufficient different user.

Further, set that there are two for installing the first reversing piece 104 on one in moving part 102 and mounting base One mounting portion (is specifically as follows mounting hole), another is equipped with the position limiting structure matched with the first reversing piece 104, limit knot Structure is used to limit the motion amplitude of 104 relative limit structure of the first reversing piece.

Specifically, the first mounting portion is located on moving part 102, and position limiting structure is located in mounting base.

Two the first mounting portions are set on moving part 102, then the first reversing piece 104 may be mounted on moving part 102, Moved synchronously with moving part 102, and can on moving part 102 switching position.Meanwhile mounting base is equipped with position limiting structure, Position limiting structure can limit motion amplitude of first reversing piece 104 with respect to it, so that the first reversing piece 104 can only be in the area of setting It is moved in domain, both ensure that moving part 102 can be moved back and forth with respect to mounting base in this way, while again limiting moving part 102 Motion range；And by changing position of first reversing piece 104 on moving part 102, i.e., the motor area of changeable moving part 102 Domain, and then play the role of switching the moving region of moving part 102.

Embodiment three

Difference with embodiment two is: the first mounting portion is located in mounting base, and position limiting structure is located on moving part 102.

First mounting portion is located in mounting base, position limiting structure is set by the position for exchanging the first mounting portion and position limiting structure On moving part 102, then the first reversing piece 104 keeps opposing stationary with mounting base, and position limiting structure is with moving part 102 and first Relative motion occurs for reversing piece 104, ensure that moving part 102 can be moved back and forth with respect to mounting base, while again limiting gearing The motion range of part 102；And by changing position of first reversing piece 104 in mounting base, i.e., the fortune of changeable moving part 102 Dynamic region, and then play the role of switching the moving region of moving part 102.

Optionally, position limiting structure is limit sliding chutes 111, and as depicted in figs. 1 and 2, the locally embedding of the first reversing piece 104 limits In the sliding slot 111 of position, reciprocatingly slides as shown in figure 3, being suitable for relative limit sliding slot 111, be in the feelings of locked position of coupler in moving part 102 Under condition, the both ends of two the first mounting portions and limit sliding chutes 111 are corresponded, as shown in Figure 3.

Position limiting structure uses the form of limit sliding chutes 111, in the locally embedding limit sliding chutes 111 of the first reversing piece 104, then First reversing piece 104 can only relative limit sliding slot 111 reciprocatingly slide between its first end and second end.At moving part 102 When locked position of coupler, the both ends of two the first mounting portions and limit sliding chutes 111 are corresponded, then the first reversing piece 104 is embedding at this time Enter first end or second end that the part in limit sliding chutes 111 is exactly in limit sliding chutes 111, as shown in Figure 3.When lucky place In the first end of limit sliding chutes 111, the first reversing piece 104 can only be realized and be unlocked to the second end motion；It is limited when being exactly in When the second end of sliding slot 111, the first reversing piece 104 can only be realized and be unlocked to the first end motion, the direction of motion and the former just phase Instead.Therefore, pass through the position of the first reversing piece 104 of change, thus it is possible to vary the direction of motion when driving of moving part 102 is unlocked, into And switch the usage mode of handle 7.

In the program, two the first mounting portions are arranged along the direction of motion of moving part 102, as shown in Figure 4, Figure 5 and Figure 6, It is used as position limiting structure using a limit sliding chutes 111, structure is relatively simple, and it is easily processed into type, and can be to the first reversing piece 104 play guiding role and position-limiting action, thus are conducive to improve the reliability and stability of product.

Certainly, position limiting structure is not limited to the form of limit sliding chutes 111.Such as: it can also be the first of limit sliding chutes 111 The position at end and second end, is respectively set retention bead；Alternatively, two the first mounting portions are along the movement perpendicular to moving part 102 Direction arrangement is correspondingly arranged two sliding slots to switch the moving region of the first reversing piece 104, and then switches the fortune of moving part 102 Dynamic region.

Further, moving part 102 is slidably connected with mounting base.

Moving part 102 is slidably connected with mounting base, has the advantages of simple structure and easy realization.

Certainly, moving part 102 can also be rotatablely connected with mounting base.

Wherein, mounting base is equipped at least one guide chute 121, as shown in fig. 6, moving part 102 is equipped with and guide chute The guide protrusions 1022 of 121 inserting cooperations, as depicted in figs. 1 and 2.

Cooperated using guide chute 121 and guide protrusions 1022, the reciprocating motion of moving part 102 can be played good Guiding role is conducive to the sliding smoothness for improving moving part 102.

Example IV

Difference with any of the above-described embodiment is: based on any of the above embodiments, further, unlocking mechanism 2 are rotatablely connected with mounting base, suitable for being unlocked under the drive of moving part 102 by rotating in the forward direction unlocking and reversely rotating.

Transmission device 10 further includes the second reversing piece 106 (as depicted in figs. 1 and 2), the second reversing piece 106 and moving part 102 and unlocking mechanism 2 match, for driving unlocking mechanism 2 to rotate under the driving of moving part 102, and the second reversing piece 106 It is configured as being adapted to mount to different positions, to switch the direction of rotation of the unlocking of unlocking mechanism 2.

In the embodiment, unlocking mechanism 2 and mounting base are rotatablely connected, and can either be realized unlocking by rotating in the forward direction, also can It is enough to be unlocked by reversely rotating, convenient for the position of door lock is rationally arranged according to the open-close ways of door.Such as: the left end of door and door Frame is hinged, and door lock may be mounted at the right part of door；The right end and doorframe of door are hinged, and door lock may be mounted at the left part of door.

Transmission device 10 further includes the second reversing piece 106, and the second reversing piece 106 is interlocked with moving part 102 and unlocking mechanism 2 The active force of moving part 102 is transferred to unlocking mechanism 2, and then unlocking mechanism 2 is driven to rotate by cooperation.Due to the second driving member Also there are multiple installation sites rotate unlocking mechanism 2 in different directions when being installed in different positions and open Lock, to play the role of switching 2 unlocking direction of rotation of unlocking mechanism.In this way, the first reversing piece 104 and the second reversing piece 106 Collective effect so that the tool of transmission device 10 can either meet the installation requirement of not fellow disciple, and can expire there are four types of the kind of drive The use habit of sufficient different user substantially increases the versatility of product, and then expands the market of product.

Such as: door lock is sliding-door lock, and the left end of door and doorframe are hinged, and door lock may be mounted at the right part of door, both may be used It pushes handle 7 to realize with selection to unlock, also can choose the realization of pull handle 7 and unlock；The right end of door is hinged with doorframe, and door lock can To be mounted on the left part of door, it both can choose and handle 7 pushed to realize unlocking, also can choose pull handle 7 and realize unlocking.

Further, for installing the second reversing piece 106 there are two being set on one in unlocking mechanism 2 and moving part 102 The second mounting portion, another is equipped with two guide frames matched with the second reversing piece 106, two guide frames and two A second mounting portion corresponds, and two the second mounting portions are used to switch the moving region of the second reversing piece 106, is unlocked with switching The direction of rotation that mechanism 2 unlocks.

Wherein, the second mounting portion is located on unlocking mechanism 2, and guide frame is located on moving part 102.

Two the second mounting portions are set on unlocking mechanism 2, then the second reversing piece 106 may be mounted on unlocking mechanism 2, With unlocking mechanism 2 rotate synchronously, and can on unlocking mechanism 2 switching position.Meanwhile it being led there are two being set on moving part 102 To structure, two guide frames and two the second mounting portions are corresponded, and ensure that the second reversing piece 106 can two positions Enough unlocking mechanism 2 is driven to rotate.When being located at different positions due to the second reversing piece 106, moving region is different, thus at two Position drives unlocking mechanism 2 to rotate realization in different directions and unlocks.Therefore, pass through the installation position of the second reversing piece 106 of change It sets, the direction of rotation of the unlocking of unlocking mechanism 2 can be switched.

Embodiment five

Difference with example IV is: the second mounting portion is located on moving part 102, and guide frame is located at unlocking mechanism 2 On.

Compared with embodiment three, the position of the second mounting portion and guide frame is exchanged, the second mounting portion is located at moving part On 102, guide frame is located on unlocking mechanism 2, then the second reversing piece 106 keeps opposing stationary with moving part 102, guiding knot Structure is rotated with unlocking mechanism 2, equally can be realized the power transmitting between moving part 102 and unlocking mechanism 2, and pass through change The installation site of second reversing piece 106 can switch the direction of rotation of the unlocking of unlocking mechanism 2.

Optionally, guide frame is guide groove 1023, as shown in Figure 1, Figure 2 and Figure 4.It inserts the part of second reversing piece 106 Enter in guide groove 1023, and energy respective guide slot 1023 reciprocatingly slides, is suitable for moving part 102 by linear slide driving second 106 rotary motion of reversing piece, to drive 2 rotary motion of unlocking mechanism.

Guide frame uses the form of guide groove 1023, in the locally embedding guide groove 1023 of the second reversing piece 106, then the Two reversing pieces 106 can be reciprocatingly slided with respective guide slot 1023, the linear slide along with moving part 102 with respect to mounting base, i.e., The linear slide of moving part 102 can be converted to the rotary motion of unlocking mechanism 2, be skillfully constructed, it is rationally distributed.

Certainly, guide frame is not limited to the form of guide groove 1023, such as or sliding rail.

Further, two the second mounting portions are symmetrical, as depicted in figs. 1 and 2.

Two the second mounting portions are symmetrical, then motion profile when the second reversing piece 106 is located at two positions is also mutual Symmetrically, structure is more regular, molding easy to process, and use reliability is also higher.

Optionally, the second mounting portion is mounting hole, and the second reversing piece 106 is limited post, as depicted in figs. 1 and 2.

Second mounting portion is mounting hole, and the second reversing piece 106 is limited post, and when installation directly inserts limited post and mounting hole Assembly is closed, and the assembly of the second reversing piece 106 can be realized, and make the structure of the second reversing piece 106 relatively simple.

Similarly, the first mounting portion is identical as the second mounting portion, and the first reversing piece 104 is identical as the second reversing piece 106, such as schemes Shown in 1 and Fig. 2.Wherein, the first mounting hole 1021 is denoted as using the first mounting portion of mounting hole, using the second installation of mounting hole Portion is denoted as the second mounting hole 212.

Further, mounting hole is stepped hole, and limited post is equipped with the cascaded surface being adapted to stepped hole.

Mounting hole is stepped hole, i.e. the cross section of mounting hole is not fixed and invariable, but has cascaded surface.Correspondingly, The lateral wall of limited post is equipped with the cascaded surface of adaptation, and the cascaded surface of such limited post can mutually be supported with the cascaded surface of mounting hole It leans on, prevents limited post from moving along its axis, on the one hand can prevent limited post from rubbing with mounting base, on the other hand be also convenient for The part of limited post steadily is embedded in limit sliding chutes 111 or guide groove 1023, to guarantee the use reliability of product.

Embodiment six

Difference with any of the above-described embodiment is: based on any of the above embodiments, further, locking piece 3 It is flexibly connected with mounting base, is moved back and forth between locked and unlocked positions suitable for opposite mounting base.

Locking piece 3 is flexibly connected with mounting base, then when changing the position of locking piece 3, directly mobile locking piece 3, and It installs, operates relatively simple again without removing locking piece 3.Certainly, locking piece 3 can also be detachably connected with mounting base, be changed When becoming the position of locking piece 3, is removed, be then loaded on.

Optionally, locking piece 3 is slidably connected with mounting base, is suitable for opposite mounting base between locked and unlocked positions It reciprocatingly slides, as shown in Figure 4 and Figure 5.

Locking piece 3 is slidably connected with mounting base, then when changing the position of locking piece 3, direct slide lock part 3, and behaviour Make relatively simple.Correspondingly, sliding slot can be set in mounting base, the sliding of locking piece 3 is oriented to.

Certainly, locking piece 3 can also be rotatablely connected with mounting base, past between locked and unlocked positions by rotating Multiple movement, or rotated using other motion modes such as side sliding edge.

Further, as shown in Figure 1 and Figure 7, locking piece 3 is equipped with transmission protrusion 32, and transmission protrusion 32 protrudes from mounting base, Cooperate for being interlocked with the switch member 5 of door lock.

The setting transmission protrusion 32 on locking piece 3, transmission protrusion 32 protrudes from mounting base, correspondingly, door after the assembly is completed Lock has switch member 5, and switch member 5 and transmission protrusion 32 interlock and cooperate, then direct Operation switch part 5, can drive locking piece 3 to transport It is dynamic, and then open anti-opal unlocking function or close anti-opal unlocking function, it further reduced the operation difficulty of user.

Specifically, the bottom cover 12 of gear box 1 is equipped with strip-shaped hole 122, and transmission protrusion 32 passes through strip-shaped hole 122 and stretches out bottom cover 12, and can reciprocatingly slide along strip-shaped hole 122, to guarantee that locking piece 3 can reciprocatingly slide.

Wherein, it is driven glide direction of the line perpendicular to locking piece 3 for the spacing ball 4 being arranged on protrusion 32 and locking piece 3, As shown in Figure 7.

The case where being slidably connected for locking piece 3 and mounting base, the company of transmission protrusion 32 and the spacing ball 4 on locking piece 3 The stability of locking piece 3 can be improved perpendicular to the glide direction of locking piece 3 in line, is beneficial to prevent locking piece 3 in sliding process Middle run-off the straight.

Further, unlocking mechanism 2 and mounting base are rotatablely connected, and unlocking mechanism 2 is equipped with limiting section, and locking piece 3 is in lock Positioning leans in the case where setting with limiting section, as shown in figure 4, to limit 2 rotary motion of unlocking mechanism.

Unlocking mechanism 2 and mounting base are rotatablely connected, and limiting section are arranged on unlocking mechanism 2, when locking piece 3 is in locking bit When setting, locking piece 3 leans with limiting section, as shown in figure 4, playing locking so as to prevent 2 rotary motion of unlocking mechanism and opening The effect of latch mechanism 2.When locking piece 3 is in the unlocked position, locking piece 3 is mutually separated with limiting section, as shown in Fig. 5 to Fig. 8, then Unlocking mechanism 2 can rotate freely, and play the role of unlocking unlocking mechanism 2.

Specifically, unlocking mechanism 2 includes the first revolving part 21, the second revolving part 22 with the gearing cooperation of the first revolving part 21 And the unlocking part 23 being fixedly connected with the second revolving part 22, the first revolving part 21 is interlocked with moving part 102 to be cooperated, and limiting section is set On the outer peripheral surface of the second revolving part 22, as shown in Figure 2.

Unlocking mechanism 2 includes the first revolving part 21, the second revolving part 22 and unlocking part 23, the power of moving part 102 according to It is secondary to drive to unlocking part 23 through the first revolving part 21, the second revolving part 22, from unlocking part 23 and lock body it is specific with realize and open Locking lock.In this way, through structure layer by layer transmit power, convenient for according to the demand of product rationally design unlocking part 23 concrete form and Position is conducive to the structure and performance that optimize product.

Limiting section is located on the outer peripheral surface of the second revolving part 22, then the resistance arm of force that locking piece 3 applies is longer, also favorably In the reliability that raising limitation unlocking part 23 moves, and then further increase the reliability of anti-opal unlocking function.

Certainly, limiting section can also be located at the first revolving part 21 and perhaps on unlocking part 23 or be located at the second revolving part 22 Axial end face or other positions on.

Further, as depicted in figs. 1 and 2, the first revolving part 21 is equipped with first gear portion 211, and the second revolving part 22 is set There is second gear portion 221, second gear portion 221 is meshed with first gear portion 211, and the outer peripheral surface of the second revolving part 22 is additionally provided with Plane 223 is limited, limit plane 223 forms limiting section.

First revolving part 21 is equipped with first gear portion 211, and the second revolving part 22 is correspondingly provided with second gear portion 221, then and the One gear part 211 is engaged with second gear portion 221, power transmitting can be realized, and reliable transmission is high.Limiting section is that limit is flat Face 223, structure is relatively simple, molding easy to process, using reliable, and the corresponding setting cooperation plane of unlocking part 23, thus It is also beneficial to simplify the structure of unlocking part 23；It is also beneficial to reduce installation space simultaneously.

Certainly, limiting section is not limited to the knot such as limit the form of plane 223, for example be also possible to convex closure, groove, fin Structure.

Optionally, limit plane 223 is parallel to 72 line of rotary shaft of the second revolving part 22, compound with regular structure, it is easy to process at Type is also convenient for assembling.

Further, as shown in Figure 1, the second revolving part 22 includes limit plate 224, a plate face of limit plate 224 is equipped with Second gear portion 221, another plate face of limit plate 224 are equipped with the connection structure for connecting unlocking part 23, limit plate 224 Part incline face forms limit plane 223.

Second revolving part 22 includes limit plate 224, and two plate faces of limit plate 224 are respectively equipped with 221 He of second gear portion Connection structure, this makes the axial dimension of the second revolving part 22 relatively large, forms stepped construction.This make limit plate 224 with First revolving part 21 is axially offset, and is conducive to the number of teeth for increasing second gear portion 221, and increase the rotation in first gear portion 211 Radius, and can prevent unlocking part 23 and limit plate 224 and the first revolving part 21 from interfering, convenient for reasonable Arrangement unlocking part 23 and limit The shape of plate 224 and position, to optimize product layout and performance.

Wherein, connection structure includes clip slot 222, and unlocking part 23 is band iron, band iron be partially inserted into clip slot 222 and with folder Slot 222 is fixedly connected, as depicted in figs. 1 and 2.

Unlocking part 23 is band iron, and lock body inward turning can be inserted and turn on lock or locking, one end of band iron is clamped in the second rotation In clip slot 222 on part 22, it can realize that assembly is fixed by the fasteners such as screw 6, prevent band iron run-off the straight or shaking.

Further, transmission device 10 further includes key unlocking mechanism 108, as shown in Fig. 2, can be opened by key Door lock.Specifically, key unlocking mechanism 108 includes the first transmission gear 1082, the second transmission gear 1084, third transmission gear 1086, key unlocks free part 1088 and the band iron (i.e. unlocking part 23) for key unlock, as shown in Figure 1.First driving cog Wheel 1082 is with helical teeth wheel portion and protrudes from auxiliary section of the mounting base for cooperating with mechanical key lock core shaft 84, the second transmission Gear 1084 have two layers of engaging section, as shown in Figure 1, two layers of engaging section respectively with the first transmission gear 1082 and third driving cog Wheel 1086 is meshed, and power is transferred to third transmission gear 1086, key unlocks free part 1088 and third transmission gear 1086 is coaxially connected, and is equipped with clip slot 222, and the part of band iron is clamped in clip slot 222, and is fixedly connected with clip slot 222.

When being unlocked using mechanical key, mechanical key drives mechanical lock shaft 84 to rotate after unlocking mechanical lock 83, from And the rotation of the first transmission gear 1082 is driven, as shown in figure 13, realize the rotation of key unlocking mechanism 108, and then realize mechanical Key unlocking.It unlocks in this way, the door lock can be realized by handle 7, can also be unlocked by key, further enrich door The function of lock is conducive to the usage experience for improving user.

Further, the first revolving part 21 includes connecting plate 213, as shown in Figure 1, on the part incline face of connecting plate 213 Equipped with first gear portion 211, set that there are two for installing the second mounting portion of the second reversing piece 106 on connecting plate 213.

First revolving part 21 includes connecting plate 213, and the part incline face of connecting plate 213 is equipped with first gear portion 211, then First gear portion 211 has the gear teeth of non-complete cycle, is conducive to the structure for simplifying the first revolving part 21, and limit the first revolving part 21 Rotational steps.Meanwhile the second mounting portion there are two being set on connecting plate 213, then moving part 102 is equipped with guide frame, passes through Second reversing piece 106 realizes that the gearing of moving part 102 and the first revolving part 21 cooperates, and then realizes moving part 102 and open up machine The gearing of structure cooperates.Due to the distance between moving part 102 and the first revolving part 21 relative close, thus be conducive to simplify second The structure of reversing piece 106, the second mounting portion and guide frame.

Further, mounting base is gear box 1, and gear box 1 includes top cover 11 and bottom cover 12, and bottom cover 12 encloses that set out one end spacious The installation cavity of mouth, as depicted in figs. 1 and 2, top cover 11 cover the open end of installation cavity, and are fixedly connected with bottom cover 12.

Mounting base is gear box 1, is convenient for unlocking mechanism 2, moving part 102, the first reversing piece 104 isostructural at least one Partial encapsulation inside it, to not only be convenient for modular assembly, but also can prevent the interference of extraneous structure, improve transmission device 10 Use reliability；And gear box 1 divides for top cover 11 and bottom cover 12, convenient for the installation, maintenance and replacement of internal structure.Wherein, Top cover 11 can be achieved a fixed connection with bottom cover 12 using fasteners 6 such as screws,.

Specifically, top cover 11 is equipped with the position limiting structure matched with the first reversing piece 104, and moving part 102 is equipped with interconnecting piece Position through gear box 1 stretch out.Interconnecting piece is connecting hole 1024, as depicted in figs. 1 and 2, office of the connecting hole 1024 for handle 7 Portion's insertion interlocks handle 7 and moving part 102 and cooperates.

Top cover is located at since the structure of top cover 11 is relatively simple, thus by the position limiting structure cooperated with the first reversing piece 104 On 11, so that position limiting structure is easy to process.The position that moving part 102 is equipped with interconnecting piece is stretched out through gear box 1, guarantees that it can It interlocks and cooperates with handle 7.The part (specially at least part of unlocking part 23) of unlocking mechanism 2 is stretched out through gear box 1, is protected Demonstrate,proving it can cooperate with the lock body of door lock.

Interconnecting piece uses the form of connecting hole 1024, and structure is relatively simple, molding easy to process, and when assembly, directly will It, that is, being capable of band when can guarantee that handle 7 moves in fit structure (such as handle 7 puts tongue 71) insertion connecting hole 1024 that handle 7 is arranged Dynamic moving part 102 moves.

Further, locking piece 3 is located in bottom cover 12, and top cover 11 is equipped with the limiting groove 114 for being adapted to retention bead, As shown in Figure 7.

Locking piece 3 is located in bottom cover 12, and limiting groove 114 is located on top cover 11, then retention bead is located at 3 direction of locking piece One end of top cover 11, convenient for cooperating with top cover 11.

Optionally, locking piece 3 is towards being additionally provided at least one convex ribs 34 on the end face of top cover 11, such as Fig. 2, Fig. 4, Fig. 5 and Shown in Fig. 7.It can reduce the contact area between locking piece 3 and top cover 11 in this way, thus reduce the resistance of motion of locking piece 3, Reduce operation difficulty.

Wherein, locking piece 3 is detachably connected with mounting base, when changing the position of locking piece 3, is removed, is then refilled On.

Such as: locking piece 3 and mounting base inserting cooperate, and first pull up it from a position, then insert in another position It is upper.

Optionally, transmission device 10 is equipped with corresponding with the usage mode of the installation site of the first reversing piece 104 and handle 7 Installation mark 112, as shown in Figure 1 to Figure 3.

Transmission device 10 is additionally provided with installation mark 112, the installation site and handle of installation mark 112 and the first reversing piece 104 The usage mode of hand 7 is corresponding, can play good suggesting effect, carry out reasonable installation first according to their own needs convenient for user The position of reversing piece 104.

Such as: door lock is sliding-door lock, and installation mark 112 is stickup or engraving or is integrally formed on transmission device 10 The mark of " pushing away " " drawing " printed words shows to push handle when the first reversing piece 104 is in the position of " pushing away " instruction under blocking 7 realize unlocking；When the first reversing piece 104 is in the position of " drawing " instruction under blocking, show that the realization of pull handle 7 is opened Lock.In this way, significantly reducing the installation difficulty of user, the usage experience of user is improved.

Optionally, installation mark 112 is located on the top cover 11 of gear box 1, as shown in Figure 1 to Figure 3, is observed convenient for user.

Further, two peep holes 113 are additionally provided on the top cover 11 of gear box 1, as shown in Figure 1 to Figure 3, two observations Hole 113 and two the second mounting portions correspond, and in the lockout condition, the second reversing piece 106 positioned at the second mounting portion can be with See through peep hole 113, the installation site of the second reversing piece 106 is checked convenient for user.

As shown in Fig. 9 to Figure 21, the door lock of the embodiment offer of second aspect of the present invention, comprising: panel assembly, handle 7 With the transmission device 10 with any one of such as first aspect embodiment.

Wherein, handle 7 is connected with panel assembly, as shown in Figure 14 and Figure 20.Transmission device 10 is mounted on panel assembly, And the interconnecting piece of its moving part 102 is connected with handle 7, as shown in Figure 14 and Figure 20.

The door lock that the embodiment of second aspect of the present invention provides, because including the transmission dress of any one of first aspect embodiment 10 are set, thus there are all beneficial effects possessed by any of the above-described embodiment, details are not described herein.

Optionally, panel assembly includes the front panel 86 of side located outside the door and the rear panel 85 on the inside of door, front panel Transmission device 10 is housed on 86, is also equipped with transmission device 10 on rear panel 85, and the transmission device 10 on front panel 86 with below Transmission assembly transmission cooperation on plate 85.Wherein, the transmission device 10 on front panel 86 includes key unlocking mechanism 108, is such as schemed 10 to shown in Figure 15, then can use mechanical key unlocking outdoors；Transmission device 10 on rear panel 85 is equipped with locking piece 3, Make door lock for anti-opal unlocking function, as shown in Figure 16 to Figure 21；Transmission device 10 on front panel 86 and/or rear panel 85 Including the first reversing piece 104 and the second reversing piece 106, make an Internal handle 7 and door outer handle 7 that can replace usage mode.

Further, door lock further include: switch member 5 is mounted on panel assembly, is connected with the locking piece 3 of transmission device 10 Dynamic cooperation.

Door lock further includes switch member 5, and switch member 5 and locking piece 3, which interlock, to be cooperated, then direct Operation switch part 5, can drive Locking piece 3 moves, and then opens anti-opal unlocking function or close anti-opal unlocking function, further reduced the behaviour of user Make difficulty.

Specifically, switch member 5 includes mounting plate 51 (as shown in Figure 9) and is respectively provided in two plate faces of mounting plate 51 Operating projection 52 and gearing protrusion, operating projection 52 protrude from panel assembly, interlock protrusion and the transmission protrusion 32 on locking piece 3 Interlock cooperation.

Switch member 5 includes mounting plate 51, operating projection 52 and interlocks protrusion, and operating projection 52 and gearing protrusion are located at In two plate faces of mounting plate 51, extend in the opposite direction.Wherein, operating projection 52 extends to the outside of panel assembly, convex It is convenient for the user to operate for panel assembly；Internal stretch of the protrusion to panel assembly is interlocked, with the locking piece 3 in panel assembly Transmission protrusion 32 cooperate, realize that the gearing of switch member 5 and locking piece 3 cooperates.

Optionally, being driven raised 32 with one in gearing protrusion is hollow structure, is driven protrusion 32 and interlocks raised slotting Assembly is closed.

Transmission protrusion 32 uses hollow structure with one in gearing protrusion, then directly by relatively thin one when assembling It is inserted into the hollow structure, the gearing cooperation of gearing protrusion and transmission protrusion 32 can be realized, structure is relatively simple, convenient for adding Work molding, it is also more convenient to assemble.

Certainly, it interlocks protrusion and fastener 6 can also be used the modes such as to connect, weld with transmission protrusion 32 and realize that gearing is matched It closes.

Further, panel assembly includes panel 8 and the decorative panel 9 that is mounted on panel 8, as shown in figure 8, panel 8 encloses Installation space is set out, transmission device 10 is mounted in installation space.Mounting plate 51 is folded between decorative panel 9 and panel 8, decoration Plate 9 is equipped with the first through hole 91 moved back and forth for operating projection 52, as shown in figure 9, operating projection 52 is convex across first through hole 91 For panel assembly, panel 8 is equipped with the second through-hole 81 moved back and forth for interlocking protrusion, interlock protrusion pass through the second through-hole 81 with Transmission protrusion 32 interlocks cooperation.

Mounting plate 51 is folded between decorative panel 9 and panel 8, switch member 5 can be prevented along the direction perpendicular to panel 8 Mobile (moving axially), is also possible to prevent switch member 5 and falls off, further improve the use reliability of product.Meanwhile it decorating Plate 9 is equipped with first through hole 91, and operating projection 52 passes through first through hole 91 and protrudes from panel assembly, and it is logical that panel 8 is equipped with second Hole 81, gearing protrusion enters in installation space across the second through-hole 81 and transmission raised 32 interlocks and cooperates, and 52 He of operating projection Interlocking protrusion can move back and forth respectively with respect to first through hole 91 and the second through-hole 81, guarantee that switch member 5 can move back and forth.

In any of the above-described embodiment, door lock is sliding-door lock.

Certainly, door lock is not limited to sliding-door lock, or the door lock of open locking is realized by rotating handles 7.

Below by taking the sliding-door lock in attached drawing as an example, the push-pull mechanism of the intelligent push-pull door lock is discussed in detail, it is specific to wrap Include: upper cover fixing screws (i.e. for fixing the screw of top cover 11), push-and-pull box cover (i.e. the top cover 11 of gear box 1), band iron are (i.e. Unlocking part 23), it is transmission first gear (i.e. the second revolving part 22), band iron fixing screws (i.e. for fixing the screw of band iron), fixed Position steel ball (i.e. spacing ball 4), steel ball compressed spring 33 (i.e. elastic component), anti-opal sliding block (i.e. locking piece 3), sliding box lower cover (i.e. the bottom cover 12 of gear box 1), key unlock second gear (i.e. the second transmission gear 1084), key unlock first gear (i.e. Third transmission gear 1086), key unlock third gear (i.e. the first transmission gear 1082), key unlock free part 1088, pass Dynamic second gear (i.e. the first revolving part 21), the first commutation screw (i.e. the first reversing piece 104), the second commutation screw (i.e. second Reversing piece 106), push-and-pull sliding block (i.e. moving part 102).

Wherein, the first commutation screw and push-and-pull sliding block form slide block assembly；Second commutation screw and transmission second gear group At second gear component；The band iron and band iron fixing screws of unlocking mechanism 2, transmission first gear form first gear component；It is fixed Position steel ball, steel ball compressed spring 33, anti-opal sliding block form anti-opal component；The band iron and band iron of key unlocking mechanism 108 are solid Determine screw, key unlock second gear, key unlock first gear, key unlock third gear, key and unlocks free part 1088 Form key solution lock set.

Sliding box component (i.e. transmission device 10) is fixed on Door lock casing 8 (i.e. the panel 8 of panel assembly) after assembly；Switch Part 5 can horizontally slip in 8 sliding slot of Door lock casing (i.e. installation sliding slot 82), and switch member 5 and anti-opal sliding block link；Decoration Plate 9 is fixed on Door lock casing 8, the axial movement of synchronous limit switch part 5；Door lock handle 7 is fixed on Door lock casing 8.

Wherein, switch member 5 is located on the rear panel 85 of door lock, i.e., switch member 5 is mounted on the panel 8 that door lock is located in door On, the user in such door, which can according to need, opens anti-opal function or the anti-opal function of closing.Key unlocking mechanism 108 It may be mounted on front panel 86 and/or on rear panel 85.

As shown in Fig. 5 to Fig. 8, for anti-opal sliding block on the right side of sliding box lower cover sliding slot, positioning ball compresses bullet by steel ball Spring 33 is fixed in the positioning groove on the right side of push-and-pull box cover, limits the movement of anti-opal sliding block, transmission first gear can edge Central axis is freely rotated, so that the band iron of unlocking mechanism 2 and the rotation of band iron fixing screws be driven to realize opening door lock, anti-opal Function is in close state.

When anti-opal function needs to open, toggle switch part 5 is needed, thus the movement for the anti-opal sliding block that links, anti-opal Slide block movement is to the left side of sliding box lower cover sliding slot, as shown in Figure 4.When anti-opal sliding block is on the left of sliding box lower cover sliding slot, Transmission first gear step surface is bonded with anti-opal outside face thereof, the rotation of transmission first gear is limited, to limit Band iron and the rotation of band iron fixing screws, finally fail to open door lock.

The door lock of the application can be used for intelligent door interior anti-opal of locking a door and unlock as a result, substantially increase the safety of door lock.

The push-pull mechanism kind of drive:

Slide block assembly slides up and down in the sliding slot (i.e. guide chute 121) of sliding box lower cover, drives second gear component The second interior commutation screw movement, to drive transmission second gear rotation, transmission second gear is engaged with transmission first gear, Transmission first gear rotates with it, and the final band iron for driving unlocking mechanism 2 is unlocked.

Push-pull mechanism realizes the kind of drive of push-and-pull and " left side pushes away " " Zola " " right side pushes away " " right drawing ":

First commutation screw and push-and-pull sliding block form slide block assembly, are fixed on push-and-pull sliding block difference hole in the first commutation screw When position (i.e. two the first mounting holes 1021), commutation screw and pushes and pulls box cover (on limit sliding chutes 111) and limited, realization Limitation to push/pull.

Second commutation screw and transmission second gear form second gear component, are fixed on transmission the in the second commutation screw When different hole locations (i.e. two the second mounting holes 212) of two gears, when the second commutation screw moves up and down, transmission second gear turns Dynamic direction is different from, so that corresponding realize " left side pushes away " " Zola " " right side pushes away " " right drawing " four kinds of transmission directions.

Specifically, for the sliding-door lock in attached drawing, by changing the first reversing piece 104 and the second reversing piece 106 Installation site, can make transmission device 10 have " left side pushes away " " Zola " " right side pushes away " " right drawing " four kinds of kinds of drive, realize unlock.

First way: the first reversing piece 104 and the second reversing piece 106 are located at position shown in Fig. 3 to Fig. 5, it may be assumed that the One reversing piece 104 is mounted in the first top mounting hole 1021, and the second reversing piece 106 is mounted on the second mounting hole kept right In 212.At this point, pushing handle 7,102 slide downward of moving part drives the first reversing piece 104 and the second reversing piece 106 downwards Movement makes the second reversing piece 106 that the first revolving part 21 be driven to rotate to the right, so drive the second revolving part 22 and unlocking part 23 to Anticlockwise, which is realized, to be unlocked.The unlocking kind of drive that such situation corresponding " left side pushes away " is realized.

The second way: on the basis of first way, change the position of the second reversing piece 106, be installed in and lean on In the second left mounting hole 212, then handle 7 is pushed, 102 slide downward of moving part drives the first reversing piece 104 and second changes It is moved downward to part 106, makes the second reversing piece 106 that the first revolving part 21 be driven to rotate to the left, drive the second revolving part 22 and opened Latch fitting 23 rotates to the right realization and unlocks.The unlocking kind of drive that such situation corresponding " right side pushes away " is realized.

The third mode: on the basis of first way, change the position of the first reversing piece 104, be installed in and lean on Under the first mounting hole 1021 in, then pull handle 7,102 upward sliding of moving part drives the first reversing piece 104 and second Reversing piece 106 moves upwards, and makes the second reversing piece 106 that the first revolving part 21 be driven to rotate to the left, and then drives the second revolving part 22 and unlocking part 23 rotate to the right realization unlock.The unlocking kind of drive that such situation corresponding " right drawing " is realized.

4th kind of mode: on the basis of the third mode, change the position of the second reversing piece 106, be installed in and lean on In the second left mounting hole 212, then pull handle 7,102 slide downward of moving part, drive the first reversing piece 104 and the second commutation Part 106 moves downward, make the second reversing piece 106 drive the first revolving part 21 rotate to the right, and then drive the second revolving part 22 and Unlocking part 23 rotates to the left realization and unlocks.The unlocking kind of drive that such situation corresponding " Zola " is realized.

The versatility for greatly increasing sliding-door lock as a result, greatly improves the competitiveness of product in market, is conducive to The marketing of product.

Further, above-mentioned each component can (i.e. door lock be located outside the door in the front panel 86 of door lock for combined application as needed Partial panel 8) and rear panel 85 (i.e. located within the door point of door lock of panel 8).

Combination applied to front panel 86 is as follows, as shown in Figure 10 to Figure 15:

Gear box 1 on front panel 86 need to realize push-and-pull transmission unlock and mechanical key transmission unlocking function, realize with Upper function needs slide block assembly, second gear component, first gear component, key solution lock set to be applied in combination.

For push-and-pull transmission unlock: push and pull bar 7, handle 7 are rotated along 7 shaft 72 of handle, and handle 7 puts tongue 71 and follows handle 7 rotations drive push-and-pull sliding block in gear box 1 to slide up and down, to realize transmission unlock.

Mechanical key is driven and is unlocked: mechanical key drives mechanical lock shaft 84 to rotate after unlocking mechanical lock 83, To drive key unlock third gear rotation, to realize that mechanical key unlocks.

Combination applied to rear panel 85 is as follows, as shown in Figure 16 to Figure 21:

Gear box 1 on rear panel 85 need to realize that push-and-pull transmission unlock and anti-opal function (prevent from being worn with tool outdoors Cross opal and push door Internal handle 7), realize that above functions needs slide block assembly, second gear component, first gear component, anti-cat Eye component is applied in combination.

For push-and-pull transmission unlock: push and pull bar 7 is rotated along 7 shaft 72 of handle, and handle 7 puts tongue 71 and handle 7 is followed to rotate, Push-and-pull sliding block in gear box 1 is driven to slide up and down, to realize transmission unlock.

For anti-opal function: anti-opal switch left and right is stirred, and drives anti-opal sliding block to horizontally slip, to realize anti-cat Eye function opening and closing.

In addition, sliding-door lock transmission mechanism is assembled in 8 base of Door lock casing to intelligent door lock in the form of components mostly in the market On seat, the whole row of product is influenced, and is difficult to realize the standardization of subsequent design.This gear box 1 is integrated with kit form and is pushed and pulled Transmission mechanism standardizes convenient for subsequent design, and by the combination of different components, realizes that the transmission of front and back panel 85 uses.

In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ", The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear" Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation, It is thus impossible to be interpreted as limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with Suitable mode combines.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (25)

1. a kind of transmission device of door lock characterized by comprising

Mounting base, the mounting base are equipped with locked；

Unlocking mechanism is flexibly connected with the mounting base, for cooperating with the lock body of the door lock；

Moving part equipped with the interconnecting piece for being connected with the handle of the door lock, and interlocks with the unlocking mechanism and cooperates, is suitable for The relatively described mounting base moves back and forth, to drive the unlocking mechanism to unlock or locking；

Locking piece is located in the mounting base, is configured as being adapted to mount to latched position and unlocked position, and in described The unlocking mechanism and/or the moving part are locked in the case where latched position to limit the unlocking mechanism movement, are being in The unlocking mechanism and/or the moving part are unlocked in the case where the unlocked position so that the unlocking mechanism free movement.

2. transmission device according to claim 1, which is characterized in that

The moving part is configured as: driving the unlocking mechanism to be latched in the case where moving to locked position of coupler, by described The case where locked position of coupler forward motion is to the first lockset position of coupler and by the locked position of coupler counter motion to the second lockset position of coupler It is lower that the unlocking mechanism is driven to unlock；

The transmission device further include: the first reversing piece, first reversing piece match with the moving part, be configured as fitting In being mounted on different positions, for switching the moving region of the moving part, make the moving part in first unlocking position It sets and moves back and forth between the locked position of coupler or moved back and forth between second lockset position of coupler and the locked position of coupler, To switch the usage mode of the handle.

3. transmission device according to claim 2, which is characterized in that

For installing the first installation of first reversing piece there are two being set on one in the moving part and the mounting base Portion, another is equipped with the position limiting structure matched with first reversing piece, and the position limiting structure is for limiting described first The motion amplitude of the relatively described position limiting structure of reversing piece.

4. transmission device according to claim 2, which is characterized in that

The unlocking mechanism and the mounting base are rotatablely connected, and rotate in the forward direction unlocking suitable for passing through under the drive of the moving part And it reversely rotates and unlocks；

The transmission device further includes the second reversing piece, and second reversing piece and the moving part and the unlocking mechanism match It closes, for driving the unlocking mechanism to rotate under the driving of the moving part, and second reversing piece is configured as being suitable for It is mounted on different positions, to switch the direction of rotation that the unlocking mechanism is unlocked.

5. transmission device according to claim 4, which is characterized in that

For installing the second peace of second reversing piece there are two being set on one in the unlocking mechanism and the moving part Dress portion, another is equipped with two guide frames matched with second reversing piece, two guide frames and two Second mounting portion corresponds, and two second mounting portions are used to switch the moving region of second reversing piece, with Switch the direction of rotation that the unlocking mechanism is unlocked.

6. transmission device according to any one of claim 1 to 5, which is characterized in that further include:

Position limiting structure is matched with the locking piece and the mounting base, for limiting the locking piece in the locking The relatively described mounting base movement in the case where position and the unlocked position.

7. transmission device according to claim 6, which is characterized in that

The position limiting structure includes the limiting section being located on the locking piece and the auxiliary section that is located in the mounting base, the limit One in position portion and the auxiliary section is limiting slot, another is retention bead；

In the case where the locking piece is in the latched position and is in the unlocked position, the retention bead is at least It is partially submerged into the limiting slot, to limit the relatively described mounting base movement of the locking piece.

8. transmission device according to claim 7, which is characterized in that

The retention bead is spacing ball, and the locking piece is equipped with pilot hole, and the spacing ball is mounted in the pilot hole, And it is suitable for the relatively described pilot hole movement；

Elastic component is additionally provided in the pilot hole, the spacing ball is folded between the elastic component and the mounting base.

9. transmission device according to any one of claim 1 to 5, which is characterized in that

The locking piece is flexibly connected with the mounting base, is suitable for the relatively described mounting base in the latched position and the unlock It is moved back and forth between position.

10. transmission device according to claim 9, which is characterized in that

The locking piece is slidably connected with the mounting base, is suitable for the relatively described mounting base in the latched position and the unlock It reciprocatingly slides between position.

11. transmission device according to claim 9, which is characterized in that

The locking piece is equipped with transmission protrusion, and the transmission protrusion protrudes from the mounting base, for the switch with the door lock Part interlocks cooperation.

12. transmission device according to any one of claim 1 to 5, which is characterized in that

The unlocking mechanism and the mounting base are rotatablely connected, and the unlocking mechanism is equipped with limiting section, and the locking piece is in institute It leans in the case where stating latched position with the limiting section, to limit the unlocking mechanism rotary motion.

13. transmission device according to claim 12, which is characterized in that

The unlocking mechanism include the first revolving part, with first revolving part interlock cooperation the second revolving part and with it is described The unlocking part that second revolving part is fixedly connected, first revolving part and the moving part, which interlock, to be cooperated, and the limiting section is located at On the outer peripheral surface of second revolving part.

14. transmission device according to claim 13, which is characterized in that

First revolving part is equipped with first gear portion, and second revolving part is equipped with second gear portion, the second gear portion It is meshed with the first gear portion, the outer peripheral surface of second revolving part is additionally provided with limit plane, and the limit plane is formed The limiting section.

15. transmission device according to claim 14, which is characterized in that

Second revolving part includes limit plate, and a plate face of the limit plate is equipped with the second gear portion, the limit Another plate face of plate is equipped with the connection structure for connecting unlocking part, and the part incline face of the limit plate forms the limit Plane.

16. transmission device according to claim 15, which is characterized in that

The connection structure includes clip slot, and the unlocking part is band iron, the band iron be partially inserted into the clip slot and with institute Clip slot is stated to be fixedly connected.

17. transmission device according to claim 14, which is characterized in that

First revolving part includes connecting plate, and the part incline face of the connecting plate is equipped with the first gear portion, described For installing the second mounting portion of the second reversing piece there are two being set on connecting plate.

18. transmission device according to any one of claim 1 to 5, which is characterized in that

The mounting base is gear box, and the gear box includes top cover and bottom cover, and the bottom cover encloses the installation for setting out open at one end Chamber, the top cover covers the open end of the installation cavity, and is fixedly connected with the bottom cover.

19. transmission device according to claim 18, which is characterized in that

The top cover is equipped with the position limiting structure matched with the first reversing piece, and the position that the moving part is equipped with the interconnecting piece is passed through The gear box is worn to stretch out；

The interconnecting piece is connecting hole, and the connecting hole is partially inserted into for the handle, makes the handle and the moving part Interlock cooperation.

20. transmission device according to claim 18, which is characterized in that

The locking piece is located in the bottom cover, and the top cover is equipped with the limiting groove for being adapted to retention bead.

21. a kind of door lock characterized by comprising

Panel assembly；

Handle is connected with the panel assembly；With

Transmission device as described in any one of claims 1 to 20 is mounted on the panel assembly, and the company of its moving part Socket part is connected with the handle.

22. door lock according to claim 21, which is characterized in that further include:

Switch member is mounted on the panel assembly, is interlocked and is cooperated with the locking piece of the transmission device.

23. door lock according to claim 22, which is characterized in that

The switch member includes that mounting plate and the operating projection being respectively provided in two plate faces of the mounting plate and gearing are raised, The operating projection protrudes from the panel assembly, and the protrusion that interlocks cooperates with the transmission protrusion gearing on the locking piece.

24. door lock according to claim 23, which is characterized in that

The panel assembly includes the decorative panel of panel and installation on the panel, and the panel, which encloses, sets out installation space, institute It states transmission device to be mounted in the installation space, the mounting plate is folded between the decorative panel and the panel, described Decorative panel is equipped with the first through hole moved back and forth for the operating projection, and the operating projection passes through the first through hole and protrudes from The panel assembly, the panel are equipped with for second through-hole for interlocking protrusion and moving back and forth, and the gearing protrusion passes through institute It states the second through-hole and transmission protrusion interlocks and cooperates.

25. the door lock according to any one of claim 21 to 24, which is characterized in that

The door lock is sliding-door lock.