CN209670503U

CN209670503U - A kind of handle-door lock

Info

Publication number: CN209670503U
Application number: CN201821909356.7U
Authority: CN
Inventors: 雷涛
Original assignee: Jiangyin Bangke Electronic Co Ltd
Current assignee: Jiangyin Bangke Electronic Co Ltd
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2019-11-22
Anticipated expiration: 2028-11-19

Abstract

The utility model relates to door lock fields, disclose a kind of handle-door lock, including lock uint and unlocking apparatus, unlocking apparatus includes mounting plate, the end of handle is rotationally connected with the outside of mounting plate by articulated shaft, articulated shaft and unlocking axis are perpendicular, the shaft parallel with unlocking axis is rotatably connected on mounting plate, shaft one end passes through mounting plate and is connected by bevel gear set with articulated shaft, the other end is fixed with second gear, it is rotatably connected to the first gear being meshed with the second gear on mounting plate, is connected between first gear and unlocking axis by square pole.When being opened the door using this handle, when people's pressing or pulling handle, handle is rotated around articulated shaft, articulated shaft and then rotates, articulated shaft drives shaft rotation by bevel gear set, and shaft drives second gear rotation, and second gear drives first gear rotation, first gear drives square pole rotation, and square pole drives the rotation of unlocking axis.People realize the unlatching of door by way of push-and-pull, easy to use.

Description

A kind of handle-door lock

Technical field

The utility model relates to door lock field, in particular to a kind of handle-door lock.

Background technique

Handle-door lock locking device, all include frame substrate, latch bolt, latch bolt plectrum, polygonal square bar sleeve, square tongue, push piece, Tapered end and tapered end pusher dog, latch bolt and latch bolt plectrum interlock, the special-shaped polygonal square bar sleeve of through-hole inner sleeve in latch bolt plectrum, square tongue with push away Movable plate Joint pushes on piece to be equipped with sliding slot and is slidably matched with the cunning cylindroid that base is pulled is fixed on, the tapered end pusher dog on tapered end It is matched with the inner concave wall of piece side is pushed.

Notification number is that the Chinese patent of CN1274791A discloses a kind of handle-door lock locking device, the master with special-shaped through-hole Dynamic half gear dislocation is layered on latch bolt plectrum, and is tensed by reset spring, special-shaped through-hole while the polygonal square bar sleeve of inner sleeve, actively Half gear is mutually engaged with passive half gear, and the hinged pusher dog in one end of passive half gear, pusher dog is positioned by torsional spring, pushes the another of piece Side is equipped with moving tooth, and moving tooth is matched with pusher dog.Above-mentioned technology, which overcomes common handle-door lock locking device, must pass through key Spoon carries out locking operation, and the relatively complicated defect of process can directly be locked by handle outdoors, and there is structure simply to close Reason, advantage easy to operate.

Above-mentioned handle-door lock when in use, needs to rotate handle, and square bar drives polygonal square bar sleeve and the rotation of latch bolt plectrum, makes Latch bolt is opened.When holding thing in people's hand or when bosom thing, people are difficult to free hand to rotate handle, therefore, above-mentioned Handle-door lock is more inconvenient when using.

Utility model content

The purpose of the utility model is to provide a kind of handle-door lock, have the advantages that convenient to use.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of handle-door lock, including lock uint and handle, the lock uint include latch bolt and unlocking axis, the unlocking Axis rotation drives latch bolt sliding, further includes unlocking apparatus, the unlocking apparatus includes mounting plate, and the end of the handle passes through hinge Spindle is rotationally connected with the outside of mounting plate, and the articulated shaft and unlocking axis are perpendicular, be rotatably connected on the mounting plate with The parallel shaft of unlocking axis, described shaft one end pass through mounting plate and are connected by bevel gear set with articulated shaft, and the other end is fixed Have second gear, be rotatably connected to the first gear being meshed with the second gear on the mounting plate, the first gear with open It is connected between lock shaft by square pole.

By using above-mentioned technical proposal, when being opened the door using this handle, when people press or pull handle, handle is around hinged Axis rotation, articulated shaft and then rotate, and articulated shaft drives shaft to rotate by bevel gear set, and shaft drives second gear rotation, the Two gears drive first gear rotation, and first gear drives square pole rotation, and square pole drives the rotation of unlocking axis.People are by pushing away The mode of drawing realizes the unlatching of door, easy to use.

Further, sliding panel is slidably connected on the inside of the mounting plate, the side of the sliding panel towards shaft is equipped with Tooth-shape structure is coaxially fixed with the third gear being meshed with tooth-shape structure in the shaft, and Slideslip connects in the mounting plate It is connected to push plate, the push plate is connected with sliding panel, is set on the mounting plate there are two elastic string, is fixed with sliding in the push plate The hook being connected between two elastic strings.

By using above-mentioned technical proposal, handle rotating drives shaft to rotate by articulated shaft, and shaft drives third gear The rotation of rotation, third gear drives sliding panel movement by tooth-shape structure, and sliding panel drives push plate campaign.Push plate is pulled When, hook, which catches on elastic string, makes elastic string deformation；When discharging handle, elastic string restores to the original state and push plate is retracted original position, pushes away Sliding panel is pulled when plate is retracted, sliding panel inverts third gear, second gear and first gear by tooth-shape structure, finally makes Handle automatic rotary is to original position.

Further, limit batten identical with sliding panel structure, the third tooth are slidably connected on the mounting plate Wheel is rotationally connected between limit batten and sliding panel, and limit bar groove is offered on the limit batten, is fixed in the push plate There is the limit stick being slidably connected in limit bar groove.

By using above-mentioned technical proposal, the rotation of third gear limits batten and sliding panel crisscross motion one on the other, pushes away Plate is connected with sliding panel, and the limit stick in push plate slides in limit bar groove.It limits bar groove and limits stick to the fortune of push plate Dynamic path is oriented to and is limited, and is prevented stuck.

Further, the key slot of strip is offered in the push plate, and key axis, institute are rotatably connected in the key slot The keyhole offered on mounting plate with key axis face is stated, the key slot is equipped with control flume, institute far from the end of keyhole The impeller-hub for being rotatably connected to and being arranged in control flume on mounting plate is stated, inlay card is fixed on the impeller-hub in control flume Pushing plate is connected between the impeller-hub and key axis by bevel gear set.

By using above-mentioned technical proposal, key can be inserted in key axis by people, rotate key axis, and key axis passes through Bevel gear set drives impeller-hub rotation, and impeller-hub drives pushing plate rotation, and pushing plate rotates in control flume, to the side of control flume Wall applies pressure and pushes up push plate, and push plate campaign finally makes to hold so that third gear, second gear and first gear reversion Hand automatic rotary is to original position.

Further, the mounting plate offers strip safety groove at first gear, slides on the mounting plate inside Be connected with safe block, be fixed in the safe block stretch out safety groove safe axis, the safe block towards first gear one Side is equipped with strip and locks edge, and the first gear is partial gear, and the side on the first gear towards locking edge is equipped with lock Pilled-in selvedge.

By using above-mentioned technical proposal, safe axis is stirred, safe block is and then slided, so that safe block is located at safety groove Center.The locking of safe block at this time is bonded to each other conflict along with locking side, and first gear, which is fixed, to be rotated, at this time door It can not open.The setting of safe block, is locked on the door, prevents children from opening by mistake.

Further, the lock uint includes lock housing, and the lock housing includes jam plate and substrate, and described latch bolt one end is stretched out It is equipped with latch bolt spring between the jam plate other end and substrate, is fixed with unlocking column, the company of offering in the latch bolt on the unlocking axis Dynamic slot, the end of the unlocking column is put in linked slot.

By using above-mentioned technical proposal, the rotation of unlocking axis drives the rotation of unlocking column, and unlocking axis is overcome tiltedly by linked slot The elastic force of tongue spring pushes latch bolt, so that latch bolt is shunk in substrate, to open the door.

Further, the substrate is equipped with lock tongue and the promotion piece that is connected with lock tongue, slidably connects on the substrate The jam plate induction locking bolt parallel with lock tongue is stretched out, the substrate is equipped with sideboard, and the induction locking bolt passes through sideboard, described Incude locking bolt and be equipped with positive stop strip, is arranged with reset spring on the induction locking bolt, described reset spring one end is supported with positive stop strip Touching, the other end and sideboard contradict；

The substrate is equipped with contact-making switch at sideboard, the contact-making switch and induction locking bolt face, in the substrate Self-locking motor is installed, the self-locking motor is electrically connected with contact-making switch；

Self-locking connecting rod is rotatably connected in the substrate, described self-locking connecting rod one end passes through bevel gear set and self-locking motor phase Even, the other end is connected with piece is pushed, and the promotion on piece offers the promotion slot matched with self-locking connecting rod.

By using above-mentioned technical proposal, when door is normally-open, lock tongue is shunk in substrate, does not stretch out jam plate, incudes locking bolt Jam plate is stretched out under the action of reset spring.At closing time, extruding of the induction locking bolt by doorframe, induction locking bolt are moved towards sideboard Gradually shrink in substrate.When door completely closes, induction locking bolt is shunk on substrate completely, and incudes locking bolt and contact-making switch conflict, Contact-making switch controls self-locking motor starting, and self-locking motor drives self-locking link rotatable by bevel gear set, self-locking connecting rod it is another End is slided in promotion slot, and self-locking connecting rod and the cell wall conflict for pushing slot, self-locking connecting rod drive promotion piece to move to jam plate direction, So that lock tongue stretches out jam plate, by door locking.By incuding the setting of locking bolt, motor and self-locking connecting rod, when people close door When closing, door locking is not needed people and swing handle or is locked on the door by key again, made by lock tongue auto-extending jam plate With conveniently.

Further, it is fixed with the unlocking protrusion for stretching out unlocking axis side wall on the unlocking axis, is fixed on the substrate Pitman shaft is rotatably connected to unlocking connecting rod on the pitman shaft, and unlocking connecting rod one end and unlocking axis side wall contradict, it is described from The end of lock connecting rod is fixed with the unlocking pin perpendicular with self-locking connecting rod, and the unlocking connecting rod keeps away from one end and the unlocking of lock shaft Pin contradicts.

By using above-mentioned technical proposal, unlocking axis is rotated, unlocking axis drives raised rotation of unlocking, protrusion of unlocking and unlocking The end of connecting rod contradicts and pushes unlocking connecting rod, and unlocking connecting rod is rotated around pitman shaft, the unlocking connecting rod other end push unlock pin from And self-locking link rotatable is driven, self-locking connecting rod is rotated in slot pushing and is contradicted with groove sidewall is pushed, and self-locking connecting rod passes through promotion Slot is to pushing piece to apply thrust, so that lock tongue is shunk in substrate, so that door be opened.Unlocking axis can be connected with handle can also be used for Key is plugged, is unlocked convenient for people.

In conclusion the utility model has the following beneficial effects:

1. passing through the setting of articulated shaft and shaft, people realize the unlatching of door by way of push-and-pull, easy to use；

2. after people push and pull handle, handle being capable of self-resetting by sliding panel, elastic string and the setting of push plate；

3. passing through the setting of safe block and safety groove, safe block and first gear are contradicted, and first gear is fixed, from And make door be fixed can not, prevent children from opening by mistake.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment；

Fig. 2 is the structural schematic diagram of lock uint in embodiment；

Fig. 3 is the connection schematic diagram of unlocking apparatus and handle in embodiment；

Fig. 4 is the structural schematic diagram in embodiment on the inside of mounting plate；

Fig. 5 is the enlarged diagram in the portion A in Fig. 4；

Fig. 6 is the connection schematic diagram of rotation axis and sliding panel in mounting plate；

Fig. 7 is the enlarged diagram in the portion B in Fig. 4；

Fig. 8 is the enlarged diagram in the portion C in Fig. 4.

In figure, 1, lock uint；11, lock housing；111, jam plate；112, substrate；1121, limited post；114, sideboard；12, it locks Tongue；121, piece is pushed；1211, limiting slot；122, slot is pushed；13, incude locking bolt；131, positive stop strip；132, reset spring；143, Self-locking connecting rod；145, it unlocks and sells；15, guide plate；151, guide groove；152, gib block；161, unlocking axis；1611, unlocking groove； 1612, square hole；162, it unlocks raised；163, pitman shaft；164, unlocking connecting rod；1641, arc groove；165, unlocking column；17, tiltedly Tongue；171, latch bolt spring；172, linked slot；173, latch bolt push jack；174, limit stop post；181, contact-making switch；182, self-locking electricity Machine；183, circuit board；184, travel switch；1841, switch one；1842, switch two；185, isolation；2, handle；21, hinged Axis；3, unlocking apparatus；31, mounting plate；311, first gear；3111, square groove；3112, side is locked；312, third gear； 313, keyhole；314, safety groove；316, safe block；3161, safe axis；3162, edge is locked；32, shaft；321, the second tooth Wheel；33, sliding panel；331, tooth-shape structure；34, push plate；341, it links up with；342, control flume；343, stick is limited；344, key Slot；35, batten is limited；351, bar groove is limited；36, key axis；37, impeller-hub；371, pushing plate；38, elastic string；4, rectangular Bar.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment:

A kind of handle-door lock, such as Fig. 1, including handle 2, unlocking apparatus 3, square pole 4 and lock uint 1.Handle 2 is for grabbing It holds, the realization of lock uint 1 is locked a door, and square pole 4 is set between lock uint 1 and unlocking apparatus 3, and unlocking apparatus 3 passes through square pole 4 Lock uint 1 is controlled, is opened the door.

Such as Fig. 2, lock uint 1 includes lock housing 11, and lock housing 11 includes jam plate 111 and substrate 112, and jam plate 111 is fixed on base The side of plate 112 is simultaneously perpendicular with substrate 112.Substrate 112 successively slidably connects latch bolt 17, lock tongue 12 and induction from top to bottom Locking bolt 13.Latch bolt 17, lock tongue 12 and the induction extended jam plate 111 of locking bolt 13, are locked on the door.

Such as Fig. 2, latch bolt 17 is connected with latch bolt push jack 173, and latch bolt push jack 173 controls the movement of latch bolt 17.Latch bolt pushes away Latch bolt spring 171 is connected between piece 173 and substrate 112.Latch bolt spring 171 in the raw when, latch bolt 17 stretch out jam plate 111, prevent a mistake from closing.

Such as Fig. 1 and Fig. 2, substrate 112 is connected with unlocking axis 161 in the rotated down of latch bolt 17, and the end of unlocking axis 161 is opened It is used for grafting square pole 4 equipped with square hole 1612, square pole 4 to drive the rotation of unlocking axis 161 to realize unlocking.

Such as Fig. 2, it is fixed with the unlocking column 165 towards latch bolt push jack 173 on unlocking axis 161, is offered on latch bolt push jack 173 The linked slot 172 being open towards unlocking column 165, linked slot 172 is in " Qian " font.The end of unlocking column 165 puts in linked slot In 172.Latch bolt spring 171 in the raw when, the side wall of unlocking column 165 and linked slot 172 contradicts.When unlocking, rotation is opened Lock shaft 161, unlocking axis 161 drive unlocking column 165 to rotate, and unlocking column 165 pushes linked slot 172 to drive latch bolt push jack 173 It is slided with latch bolt 17, latch bolt 17 is retracted on substrate 112, with the opening of side door.

Such as Fig. 2, it is fixed with limit stop post 174 on substrate 112, limit stop post 174 is arranged in linked slot 172.Limiting block Column 174 is defined the motion path of latch bolt push jack 173.17 hyperkinesia of latch bolt is prevented, the use of door lock is influenced.

Such as Fig. 2, lock tongue 12 is by pushing piece 121 to be slidably connected on substrate 112.It pushes and offers limiting slot on piece 121 1211, the limited post 1121 pierced into limiting slot 1211 is fixed on substrate 112.When piece 121 being pushed to slide, limited post 1121 exists Sliding in limiting slot 1211, limiting slot 1211 and limited post 1121, which cooperate, is oriented to the motion path for pushing piece 121 And restriction.

Such as Fig. 2, the side for pushing piece 121 to keep away from lock shaft 161 offers promotion slot 122, is pushing piece on substrate 112 121 rotated down is connected with self-locking connecting rod 143, and self-locking 143 one end of connecting rod and substrate 112 are rotatablely connected, and other end sliding connects It is connected to and pushes in slot 122.The self-locking rotation of connecting rod 143 is by pushing piece 121 to move the extruding control for pushing slot 122, thus right The flexible of lock tongue 12 is controlled.

Such as Fig. 2, unlocking connecting rod 164 is equipped between unlocking axis 161 and self-locking connecting rod 143.Position is fixedly connected on substrate 112 In unlocking axis 161 and the pitman shaft 163 between piece 121 is pushed, unlocking connecting rod 164 is rotationally connected on pitman shaft 163.The company of unlocking 164 one end of bar and unlocking axis 161 contradict, and the other end and self-locking connecting rod 143 contradict.The rotation of unlocking axis 161 drives unlocking connecting rod 164 Rotation, unlocking connecting rod 164 stir self-locking connecting rod 143, and self-locking connecting rod 143 pushes piece 121 that lock tongue 12 is driven to retract, and realization is opened Door.

Such as Fig. 2, the unlocking groove 1611 of annular is offered on 161 outer wall of unlocking axis, unlocking connecting rod 164 is towards unlocking axis 161 End be set as drops in the unlocking groove 1611,161 outer wall of unlocking axis is fixed with outwardly directed in unlocking groove 1611 Unlocking protrusion 162, protrusion 162 of unlocking and the conflict of unlocking connecting rod 164.Unlocking axis 161 rotates, and protrusion 162 of unlocking squeezes the company of unlocking Bar 164 pushes unlocking connecting rod 164 to rotate.1611 dual lock connecting rod 164 of unlocking groove is limited, and prevents unlocking connecting rod 164 from running Partially.

As the end of Fig. 2, self-locking connecting rod 143 are equipped with the unlocking pin 145 perpendicular with self-locking connecting rod 143, unlocking connecting rod 164 End and unlocking pin 145 contradict.Unlocking connecting rod 164 offers arc groove 1641 close to the end of unlocking pin 145, pin of unlocking 145 contradict with arc groove 1641.Unlocking connecting rod 164 rotates, and arc groove 1641 and unlocking pin 145 contradict, and arc groove 1641 pushes Unlocking pin 145, unlocking pin 145 drive self-locking connecting rod 143 to rotate, and unlocking pin 145 is slided along arc groove 1641.

Such as Fig. 2, substrate 112 is equipped with the self-locking structure of control 12 automatic spring of lock tongue.Self-locking structure includes induction lock tongue 12 and self-locking motor 182.

Such as Fig. 2, the circuit board 183 positioned at 12 lower section of lock tongue is installed in substrate 112, is fixed with guiding on circuit board 183 Plate 15, induction locking bolt 13 are slidably connected on guide plate 15.Guide plate 15 is fixed with sideboard 114 far from the side of jam plate 111, sense It answers 13 one end of locking bolt to stretch out 111 other end of jam plate and passes through sideboard 114.Positive stop strip 131, positive stop strip are fixed on induction locking bolt 13 Reset spring 132 is equipped between 131 and sideboard 114.At closing time, induction locking bolt 13, which is squeezed, shrinks in substrate 112；When enabling, Incude locking bolt 13 and resets stretching jam plate 111 under the effect of reset spring 132.

Such as Fig. 2, circuit board 183 is equipped with the contact-making switch 181 opposite with induction locking bolt 13 at sideboard 114, and contact is opened 181 are closed to be electrically connected by circuit board 183 and self-locking motor 182.The output shaft of self-locking motor 182 towards self-locking connecting rod 143, and It is connected by a pair of of bevel gear set with self-locking connecting rod 143.

Such as Fig. 2, at closing time, induction locking bolt 13, which is squeezed, to be shunk in substrate 112, at this point, induction locking bolt 13 and contact-making switch 181 contradict, and contact-making switch 181 controls self-locking motor 182 by circuit board 183 and starts, and self-locking motor 182 drives self-locking connecting rod 143 rotations, self-locking connecting rod 143 is by pushing piece 121 to pop up lock tongue 12, to lock a door.People only need to close at door, Lock tongue 12 will automatic spring locked on the door, it is easy to use.

Such as Fig. 2, guide groove 151 is offered on guide plate 15, positive stop strip 131, which is fixedly connected with, is slidably connected to guide groove Gib block 152 in 151, induction locking bolt 13 slide, and gib block 152 slides in guide groove 151.Gib block 152 and guide groove The motion path of 151 pairs of induction locking bolts 13 is limited and is fixed.

Such as Fig. 2, circuit board 183 is equipped with a pair of of travel switch 184 towards promotion piece 121 on one side, pushes fixed on piece 121 It is connected with the isolation 185 being slidably connected between two travel switches 184.Travel switch 184 passes through circuit board 183 and self-locking electricity Machine 182 is electrically connected, and travel switch 184 divides for the switch 1 close to jam plate 111 and the switch two far from jam plate 111 1842.When lock tongue 12 stretches out jam plate 111, isolation 185 and switch 1 are contradicted, and switch 1 controls self-locking motor 182 It stops operating, lock tongue 12 is not continuing to stretch out.

Such as Fig. 2, when enabling, unlocking axis 161 rotates unlocking connecting rod 164 and rotates, and unlocking connecting rod 164 drives self-locking connecting rod 143 Rotation, self-locking connecting rod 143 push piece 121, push piece 121 that lock tongue 12 is retracted.

As the rotation of Fig. 2 and Fig. 3, unlocking axis 161 are controlled by unlocking apparatus 3.Unlocking apparatus 3 includes mounting plate 31, installation Plate 31 includes the inside and the outside opposite with inside towards lock uint 1.End and peace of the square pole 4 far from lock uint 1 The inside of loading board 31 is connected, and handle 2 is rotationally connected with the outside of mounting plate 31 by articulated shaft 21.

Such as Fig. 3, shaft 32 is vertically equipped on mounting plate 31, shaft 32 and mounting plate 31 are rotatablely connected.Shaft 32 and side Shape bar 4 is parallel.The end of shaft 32 is connected by bevel gear set with articulated shaft 21.Handle 2 is fixedly linked with articulated shaft 21, hinge Spindle 21 and mounting plate 31 are rotatablely connected.People push and pull handle 2, and handle 2 drives articulated shaft 21 to rotate, and articulated shaft 21 passes through helical teeth Wheel group drives shaft 32 to rotate.

Such as Fig. 3 and Fig. 4, shaft 32 puts in the inside of mounting plate 31 far from the end of articulated shaft 21 and is coaxially fixed with second Gear 321 is rotatably connected to first gear 311 on mounting plate 31, and first gear 311 is meshed with second gear 321.First tooth The center of wheel 311 offers the square groove 3111 for connecting square pole 4.Handle 2 drives shaft 32 to rotate, and shaft 32 passes through the Two gears 321 drive first gear 311 to rotate, and first gear 311 drives square pole 4 to rotate, to realize unlocking.

Such as Fig. 4 and Fig. 5, mounting plate 31 offers the safety groove 314 of bar shaped, safety groove 314 in the top of first gear 311 Safe axis 3161 is inside slidably connected, the side side that the end of safe axis 3161 puts in mounting plate 31 is fixed with safe block 316, safety Along 3162, first gear 311 is partial gear, the first tooth for locking of the block 316 towards the side of first gear 311 equipped with strip Wheel 311 is equipped with the locking side 3112 of bar shaped towards locking along 3162 side.

Such as Fig. 4 and Fig. 5, when safe axis 3161 is located at the end of safety groove 314, safe block 316 and first gear 311 are de- From when safe axis 3161 is located at the center of safety groove 314, safe block 316 is contacted with first gear 311, and is locked along 3162 It is bonded with locking side 3112.At this point, first gear 311 is limited by safe block 316, first gear 311 can not be rotated, thus It is unable to drive the rotation of square pole 4 and realizes unlocking.Safe block 316 is locked on the door carries out locking protection, prevents children from opening by mistake.

As the inside of Fig. 4 and Fig. 6, mounting plate 31 slidably connect identical 33 He of sliding panel of structure in the two sides of shaft 32 Limit batten 35.The third gear 312 being coaxially fixed in shaft 32 between second gear 321 and mounting plate 31, sliding Plate 33 and limit batten 35 are equipped with tooth-shape structure 331 towards the side of shaft 32, and tooth-shape structure 331 is nibbled with 312 phase of third gear It closes.Shaft 32 rotates, sliding panel 33 and the limit crisscross motion one on the other of batten 35.

Such as Fig. 4, sliding panel 33 is fixed with the push plate 34 being slidably connected on mounting plate 31 far from the end of shaft 32.Push plate 34 one end are fixedly linked with sliding panel 33, and the other end is equipped with limit stick 343, limit and offer limit bar groove 351 on batten 35, Limit stick 343 is slidably connected in limit bar groove 351.Shaft 32 rotates, and the movement of sliding panel 33 drives push plate 34 to move, limit Stick 343 slides in limit bar groove 351, and limit stick 343 and limit bar groove 351 are defined the motion path of push plate 34 And guiding.

Such as Fig. 4 and Fig. 7, push plate 34 is fixed with hook 341 far from the end of sliding panel 33, and the inside of mounting plate 31 is fixed with Two elastic strings 38, hook 341 are located between two elastic strings 38.Handle 2(is shown in Fig. 3) rotation, the rotation drive push plate of shaft 32 34 carry out linear movement, link up with 341 pairs of elastic strings 38 and apply pressure, 38 deformation of elastic string；Unclamp handle 2(and see Fig. 3), elastic string 38 reset, and handle 2(is shown in Fig. 3) it resets.

Such as Fig. 4 and Fig. 8, mounting plate 31 offers keyhole 313 close to the side of elastic string 38, offered in push plate 34 with The key slot 344 of 313 face of keyhole is rotatably connected to key axis 36 in key slot 344.Key slot 344 is far from keyhole 313 End offer control flume 342, the impeller-hub 37 perpendicular with mounting plate 31, key axis are rotatably connected in control flume 342 It is connected between 36 and impeller-hub 37 by bevel gear set.Inlay card is fixed on impeller-hub 37 in the pushing plate in control flume 342 371.Key axis 36 rotates, and impeller-hub 37 is rotated with pushing plate 371, and pushing plate 371 and control flume 342 contradict and drive push plate 34 Movement, push plate 34 drive shaft 32 to rotate by third gear 312, and shaft 32 drives first gear 311 to rotate, thus the side of drive Shape bar 4(is shown in Fig. 3) rotation, it realizes and unlocks.

Specific implementation process: at closing time, induction locking bolt 13 is shunk in substrate 112, and the stretching of lock tongue 12 is locked a door；It opens the door When, handle 2 is pushed and pulled, handle 2 drives square pole 4 to rotate, and square pole 4 drives unlocking axis 161 to rotate, and realizes and unlocks.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of handle-door lock, including lock uint (1) and handle (2), the lock uint (1) includes latch bolt (17) and unlocks Axis (161), unlocking axis (161) rotation drive latch bolt (17) sliding, it is characterised in that: and it further include unlocking apparatus (3), it is described Unlocking apparatus (3) includes mounting plate (31), and the end of the handle (2) is rotationally connected with mounting plate (31) by articulated shaft (21) Outside, the articulated shaft (21) and unlocking axis (161) are perpendicular, are rotatably connected to and unlocking axis on the mounting plate (31) (161) parallel shaft (32), described shaft (32) one end pass through mounting plate (31) and pass through bevel gear set and articulated shaft (21) It is connected, the other end is fixed with second gear (321), is rotatably connected on the mounting plate (31) and is mutually nibbled with second gear (321) The first gear (311) of conjunction is connected between the first gear (311) and unlocking axis (161) by square pole (4).

2. a kind of handle-door lock according to claim 1, it is characterised in that: slidably connected on the inside of the mounting plate (31) Sliding panel (33), the sliding panel (33) are equipped with tooth-shape structure (331) towards the side of shaft (32), same on the shaft (32) Axis is fixed with the third gear (312) being meshed with tooth-shape structure (331), slidably connects push plate on the inside of the mounting plate (31) (34), the push plate (34) is connected with sliding panel (33), and the push plate there are two elastic string (38) is set on the mounting plate (31) (34) hook (341) being slidably connected between two elastic strings (38) is fixed on.

3. a kind of handle-door lock according to claim 2, it is characterised in that: slidably connected on the mounting plate (31) with The identical limit batten (35) of sliding panel (33) structure, the third gear (312) are rotationally connected with limit batten (35) and slide Between movable plate (33), limit bar groove (351) is offered on the limit batten (35), and sliding is fixed on the push plate (34) and is connected The limit stick (343) being connected in limit bar groove (351).

4. a kind of handle-door lock according to claim 2, it is characterised in that: offer the key of strip on the push plate (34) Spoon slot (344) is rotatably connected to key axis (36) in the key slot (344), is offered on the mounting plate (31) and key The keyhole (313) of axis (36) face, the key slot (344) are equipped with control flume (342) far from the end of keyhole (313), It is rotatably connected to the impeller-hub (37) being arranged in control flume (342) on the mounting plate (31), consolidates on the impeller-hub (37) There is inlay card to pass through helical gear between the pushing plate (371) in control flume (342), the impeller-hub (37) and key axis (36) surely Group is connected.

5. a kind of handle-door lock according to claim 1, it is characterised in that: the mounting plate (31) is in first gear (311) it is offered at strip safety groove (314), slidably connects safe block (316), the peace on mounting plate (31) inside It is fixed with the safe axis (3161) for stretching out safety groove (314) on full block (316), the safe block (316) is towards first gear (311) side is equipped with strip locking along (3162), and the first gear (311) is partial gear, the first gear (311) locking side (3112) is equipped with along the side of (3162) towards locking.

6. a kind of handle-door lock according to claim 1, it is characterised in that: the lock uint (1) includes lock housing (11), The lock housing (11) includes jam plate (111) and substrate (112), and jam plate (111) other end and base are stretched out in described latch bolt (17) one end Latch bolt spring (171) are equipped between plate (112), are fixed with unlocking column (165) on the unlocking axis (161), the latch bolt (17) On offer linked slot (172), the end of the unlocking column (165) is put in linked slot (172).

7. a kind of handle-door lock according to claim 6, it is characterised in that: the substrate (112) is equipped with lock tongue (12) The promotion piece (121) being connected with lock tongue (12) slidably connects on the substrate (112) and stretches out jam plate (111) and lock tongue (12) parallel induction locking bolt (13), the substrate (112) are equipped with sideboard (114), and the induction locking bolt (13) passes through and blocks Plate (114), the induction locking bolt (13) are equipped with positive stop strip (131), are arranged with reset spring on the induction locking bolt (13) (132), described reset spring (132) one end and positive stop strip (131) contradict, and the other end and sideboard (114) contradict；

The substrate (112) is equipped with contact-making switch (181) at sideboard (114), the contact-making switch (181) and induction locking bolt (13) face, the substrate (112) is interior to be equipped with self-locking motor (182), the self-locking motor (182) and contact-making switch (181) Electrical connection；

It is rotatably connected to self-locking connecting rod (143) in the substrate (112), described self-locking connecting rod (143) one end passes through bevel gear set It is connected with self-locking motor (182), the other end is connected with piece (121) are pushed, and offers and self-locking connecting rod on the promotion piece (121) (143) the promotion slot (1211) matched.

8. a kind of handle-door lock according to claim 7, it is characterised in that: be fixed with stretching on the unlocking axis (161) The unlocking of unlocking axis (161) side wall is raised (162), is fixed with pitman shaft (163), the pitman shaft on the substrate (112) (163) it is rotatably connected on unlocking connecting rod (164), described unlocking connecting rod (164) one end and unlocking axis (161) side wall contradict, institute The end for stating self-locking connecting rod (143) is fixed with the unlocking pin (145) perpendicular with self-locking connecting rod (143), the unlocking connecting rod (164) it keeps away from one end of lock shaft (161) and pin (145) of unlocking contradicts.