CN209228966U - A kind of gearbox - Google Patents

Abstract

The utility model relates to field of lockset, more particularly to a kind of gearbox, including gearbox body, power output component and the automatic power input module being driven by motor in gearbox body, it is characterized by: the gearbox further includes the manual power input module on gearbox body and the sliding block for installing the power output component, the sliding block is slidably mounted on the gearbox body, and can be positioned in first position and the second position；When the sliding block is located at first position, the automatic power input module is connect with power output Component driver, and when the sliding block is located at the second position, the manual power input module is connect with power output Component driver.By sliding slider, automatic power input or manual power input are allowed hand over, if gearbox is in power failure, can be opened Door by Hand by manual actuation power output component, realization.

Description

A kind of gearbox

Technical field

The utility model relates to field of lockset, and in particular to a kind of gearbox.

Background technique

Security door quality on the market is irregular at present, lockset be the anti-theft security performance of door important consideration index it One, almost all of lockset is all that mechanically, main lock tongue is cylinder or rectangular, locks intracorporal stroke block by external force twisting and reaches The purpose of switch lock, such lock body structure is complicated, and accessory is various, and failure rate is big, and the intelligence for having been unable to meet and rising Lockset matches.

And common smart lock is had any different and is locked in tradition machinery, is that one kind can be in user's identification, safety, management type etc. The more intelligentized lockset of aspect controls the unlatching and closing of security door in the way of intelligent distant control.But existing intelligence Lock is operated by motor driven latch tonguing row switch lock, when out of power, opened the related of security door manually by key and is passed Dynamic structure is complicated, and the case where be easy to appear internal structure clamping stagnation or failure, can not unlock；And smart lock is needed through emergency dress It sets and carries out manual switch lock, structure is complicated for existing emergency set, and corresponding structure can only be separately positioned, increases security door The frictional force that gear between overall volume also, motor and lock tongue for driving is subject to is big, its can be made antitheft with contact for a long time Coefficient reduces, and security door is easy to be removed by violence.

Utility model content

The technical problem to be solved by the present invention is to, in view of the above drawbacks of the prior art, a kind of gearbox is provided, Solve the problem of that the manual unlocking structure of smart lock is complicated and is easy to appear internal structure clamping stagnation or failure.

To solve this technical problem, the utility model provide a kind of gearbox, including gearbox body, power output component with And the automatic power input module being driven by motor in gearbox body, the gearbox further include being set on gearbox body Manual power input module and sliding block for installing the power output component, the sliding block are slidably mounted on the speed change On cabinet, and it can be positioned in first position and the second position；When the sliding block is located at first position, the automatic power input group Part is connect with power output Component driver, and when the sliding block is located at the second position, the manual power input module and power are defeated Component driver connects out.

Wherein, preferred version is: the gearbox further include positioning on the gearbox body twist hand and with it is described fixed The clutch shifting block of the stubborn hand linkage in position, the sliding block are equipped with the joint portion being adapted with the clutch shifting block, turn the positioning When twisting hand, the clutch shifting block can drive the sliding block to move between the first position and the second position.

Wherein, preferred version is: the gearbox body is equipped with clutch through-hole, be movably set in the clutch through-hole from Reversed column is closed, the clutch shifting block is set to the upper end of the clutch reversed column, and the clutch shifting block includes a boss protruded towards the outside, The joint portion includes the bayonet that activity is clamped the boss；The lower end of the clutch reversed column and described position twist the fixed company of hand It connects.

Wherein, preferred version is: the first location structure is equipped in the clutch through-hole, the clutch reversed column is equipped with and institute The second location structure of the first location structure cooperation is stated, first location structure is mutually restricted with the second location structure, is realized Sliding block is positioned in first position and the second position.

Wherein, preferred version is: first location structure be arranged at intervals at two of clutch through-hole lower part it is recessed Mouthful, second location structure is the chuck for being set to clutch reversed column lower part, and the chuck is changeable to be sticked in described two In a recess.

Wherein, preferred version is: brake spring is equipped between the clutch through-hole and clutch reversed column；The clutch reversed column can It moves down under external force, so that chuck is detached from and turns to another notch position out of corresponding recess, after external force disappears The brake spring pushes the clutch reversed column to move up, and chuck is driven to be sticked in another recess.

Wherein, preferred version is: the manual power input module includes emergency knob and joins with the emergency knob Dynamic clutch gear, the power output component include the output gear on the sliding block and drive company with output gear The sliding block driven gear connect；When the sliding block is located at the second position, the clutch gear is engaged with the sliding block driven gear.

Wherein, preferred version is: the emergency knob and the positioning twist hand and are coaxially socketed setting.

Wherein, preferred version is: the power output component further include be set to the sliding block upper surface and the sliding block from First switching gear of moving gear engagement, tooth of transferring set on sliding block lower surface and the first switching gear coaxial fixed second Wheel, the second switching gear are engaged with the output gear.

Wherein, preferred version is: the axis of the output gear is parallel to the bottom surface of gearbox body, and middle part is equipped with laterally Power output hole.

Wherein, preferred version is: it is described second switching gear and the output gear be bevel gear.

Wherein, preferred version is: the manual power input module includes emergency knob and joins with the emergency knob Dynamic clutch gear, described position twist hand and are equipped with emergency through-hole in clutch reversed column, are movably equipped with upper end in the emergency through-hole The clutch tooth wheel post of the emergency through-hole is stretched out, the clutch gear is installed on the upper end of the clutch tooth wheel post, the emergency Knob upper end is arranged in the emergency through-hole and is fixedly connected with the lower end of the clutch tooth wheel post.

Wherein, preferred version is: the manual power input module further include the lock core on the gearbox body with And the lock core gear being fixedly connected with the lock core, the lock core gear include region of engagement and empty avoiding area；The region of engagement is equipped with The first gear teeth group that can be engaged with the clutch gear, when the empty avoiding area turns to close to the clutch gear, the clutch Gear is disengaged from lock core gear.

Wherein, preferred version is: the clutch shifting block is equipped with auxiliary pulling ear, and the empty avoiding area of the lock core gear is equipped with auxiliary Boosting block, when the lock core gear rotates, the auxiliary pushing block can push the auxiliary pulling ear to drive the rotation of clutch shifting block, clutch Shifting block pushes the sliding block mobile from first position to the second position；The auxiliary pushing block is turned to be detached from the auxiliary pulling ear When contact, the sliding block is located at the second position.

Wherein, preferred version is: the auxiliary pulling ear side is equipped with sloping platform, and the sloping platform includes close to the auxiliary pulling ear Nearly ear end and far from it is described auxiliary pulling ear remote ear end, the sloping platform upper surface is increased by remote ear end to nearly ear end, described auxiliary Boosting block can oppress the sloping platform when rotating, clutch reversed column is pushed to move down.

Wherein, preferred version is: the sloping platform upper surface includes close to the inclined surface at the remote ear end and close to described The flat surface at nearly ear end, the flat surface intersect with the auxiliary pulling ear.

Wherein, preferred version is: the automatic power input module includes worm gear, worm screw and the gear teeth of engagement connection Wheel group, the external motor of worm screw connection, is equipped between the transmission gear group and the power output component and is used to become The power of fast gear set is transferred to the rear class transmission gear of power output component.

Wherein, preferred version is: the power output component includes the output gear on the sliding block；The sliding block When positioned at first position, the output gear is engaged with the rear class transmission gear.

Wherein, preferred version is: the rear class transmission gear, and the gear of shaft or axis hole, institute are equipped with including center State gear outer circumference surface be equipped with second gear teeth, described gear one end be equipped with protrude from end face gear boss and Rotary supporting part, second on the outer circumference surface of the gear of the end gear and rear class transmission gear of the transmission gear group The gear teeth of gear teeth meshing, the gear boss are used for and output gear engagement.

Wherein, preferred version is: the gearbox body is equipped with installation cavity, and the installation cavity is equipped with dismountable gear Lid, the rear class transmission gear are set between the installation cavity and gear cap, and the gear cap is equipped with to be supported with the rotation Compatible rotatable engagement portion, portion.

Wherein, preferred version is: the rotary supporting part is the annular protrusion for protruding from gear end face, the rotation Auxiliary section is the through-hole in the gear cap, and the through-hole is adapted with the annular protrusion, supports the rear class speed change Gear rotation.

Wherein, preferred version is: the gear boss is located inside the annular protrusion, and stretches out in the gear cap Through-hole.

Wherein, preferred version is: the gear cap includes several engaging lugs set on marginal position, and at least a pair of adjacent The notch be connected for installation cavity with exterior space is equipped between engaging lug.

Wherein, preferred version is: the manual power input module includes emergency knob and joins with the emergency knob Dynamic clutch gear, the power output component further include driven with the sliding block of output gear drive connection on the sliding block Gear；When the sliding block is located at the second position, the clutch gear is engaged with the sliding block driven gear.

Wherein, preferred version is: the power output component further include be set to the sliding block upper surface and the sliding block from First switching gear of moving gear engagement, tooth of transferring set on sliding block lower surface and the first switching gear coaxial fixed second Wheel, the second switching gear are engaged with the output gear.

Wherein, preferred version is: it is described second switching gear and the output gear be bevel gear, the gear boss For bevel gear boss, when the sliding block is located at first position, the gear teeth of the gear boss are engaged with the output gear.

Wherein, preferred version is: described position is equipped with emergency through-hole in stubborn hand and clutch reversed column, live in the emergency through-hole The dynamic clutch tooth wheel post that the emergency through-hole is stretched out equipped with upper end, the clutch gear are installed on the upper of the clutch tooth wheel post End, the emergency knob upper end are arranged in the emergency through-hole and are fixedly connected with the lower end of the clutch tooth wheel post.

Wherein, preferred version is: the manual power input module further include the lock core on the gearbox body with And the lock core gear being fixedly connected with the lock core, the lock core gear include region of engagement and empty avoiding area；The region of engagement is equipped with The first gear teeth group that can be engaged with the clutch gear, when the empty avoiding area turns to close to the clutch gear, the clutch Gear is disengaged from lock core gear.

Wherein, preferred version is: the clutch shifting block is equipped with auxiliary pulling ear, and the empty avoiding area of the lock core gear is equipped with auxiliary Boosting block, when the lock core gear rotates, the auxiliary pushing block can push the auxiliary pulling ear to drive the rotation of clutch shifting block, clutch Shifting block pushes the sliding block mobile from first position to the second position；The auxiliary pushing block is turned to be detached from the auxiliary pulling ear When contact, the sliding block is located at the second position.

Wherein, preferred version is: the auxiliary pulling ear side is equipped with sloping platform, and the sloping platform includes close to the auxiliary pulling ear Nearly ear end and far from it is described auxiliary pulling ear remote ear end, the sloping platform upper surface is increased by remote ear end to nearly ear end, described auxiliary Boosting block can oppress the sloping platform when rotating, clutch reversed column is pushed to move down.

The beneficial effects of the utility model are, compared with prior art, the utility model by designing a kind of gearbox, By sliding slider, automatic power input or manual power input are allowed hand over, if gearbox is in power failure, Neng Goutong Manual actuation power output component is crossed, realization opens Door by Hand.

Detailed description of the invention

Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:

Fig. 1 is the explosive view of the utility model gearbox；

Fig. 2 is the top view of the utility model gearbox；

Fig. 3 is the cross-sectional view of the utility model gearbox；

Fig. 4 is the schematic diagram of the utility model clutch shifting block and clutch reversed column；

Fig. 5 is the schematic diagram of the utility model the first recess and the second recess；

Fig. 6 is the perspective view of the utility model gearbox.

Specific embodiment

Now in conjunction with attached drawing, elaborate to the preferred embodiment of the utility model.

As shown in Figures 1 to 5, the utility model provides a kind of preferred embodiment of gearbox.

Specifically, a kind of gearbox, the gearbox are mounted on lock body, and the lock body is mounted on security door.With reference to Fig. 1 and Fig. 2, the gearbox include gearbox body 1, power output component and are driven in gearbox body 1 by motor 10 Automatic power input module, the gearbox further includes the manual power input module on the gearbox body 1 and is used for The sliding block 5 of the power output component is installed, the sliding block 5 is slidably mounted on the gearbox body 1, and can be in first position It is positioned with the second position.When automatic switch lock (electronic) state, the sliding block 5 is located at first position, at this point, the automatic power Input module is connect with power output Component driver, and it is defeated that the automatic power input module driving power output component carries out power Out, being the power output component provides power for lock body, and the lock body carries out switch lock operation.Manual switch locks (key Unlock or emergent unlocking) state when, the sliding block 5 is located at the second position, at this point, the manual power input module and power are defeated Component driver connects out, and user can drive power output component power output by manual power input module, carries out manually Switch lock operation.In this way, no matter whether gearbox has electricity, the operation that lock body can be driven to be unlocked and shut.

Further, with reference to Fig. 1 and Fig. 3, the gearbox further include positioning on the gearbox body 1 twist hand 61 and With the clutch shifting block 62 for positioning and twisting hand 61 and linking, the sliding block 5 is equipped with the engagement being adapted with the clutch shifting block 62 Portion, user turn it is described position when twisting hand 61, the clutch shifting block 62 can drive the sliding block 5 in first position by joint portion It is moved between the second position, realizes the clutch action (the manually and automatically pattern switching of lock) of clutch shifting block 62.When needs are cut When being changed to automatic mode, user turns positioning and twists hand 61, and band movable slider 5 is moved to first position；When needing to be switched to manual mould When formula, user turns positioning and twists hand 61, and band movable slider 5 is moved to the second position.Due to the fewer generation of gearbox power-off condition, The sliding block 5 is conventional to be located in first position, and user twists hand 61 without turning positioning, and after gearbox has a power failure, user turns again It positions and twists hand 61, so that sliding block 5 is moved to the second position, and after restoring electricity consumption, user turns positioning again and twists hand 61, so that Sliding block 5 resets to first position.

Still further, the gearbox body 1 is equipped with clutch through-hole 63, the clutch through-hole 63 with reference to Fig. 3 to Fig. 5 It is inside movably set with clutch reversed column 64, the clutch shifting block 62 is set to the upper end of the clutch reversed column 64, and logical positioned at clutch Except hole 63, the clutch shifting block 62 includes a boss 621 protruded towards the outside, and the joint portion includes that activity clamping is described convex The bayonet 51 of platform 621；The lower end of the clutch reversed column 64 is twisted hand 61 with the positioning and is fixedly connected, and user turns positioning and twists hand 61 When, it is to turn clutch reversed column 64 and clutch shifting block 62, the boss 621 and the bayonet 51 cooperate, and boss 621 exists The sliding block 5 is pushed to move between the first position and the second position while rotation in the bayonet 51.

Alternatively, the clutch shifting block 62 can also be in other structures, such as clutch shifting block 62 with the structure that movable slider 5 moves Equipped with clamping groove, the sliding block 5 is equipped with and is arranged in clamping platform in the clamping groove, described after the clutch shifting block 62 turns Clamping groove is same as the cooperation of clamping platform to be able to drive the movement of sliding block 5.Certainly, when the clutch shifting block 62 is mobile with movable slider 5, Can also using link mechanism (one end of crank is rotatablely connected clutch shifting block 62, and one end of connecting rod is rotatablely connected sliding block 5) etc. its His structure, as long as can be realized same effect, be clutch shifting block 62 with movable slider 5 between the first position and the second position Movement.

Further, with reference to Fig. 1 and Fig. 5, the clutch through-hole 63 is interior to be equipped with the first location structure, the clutch reversed column 64 are equipped with the second location structure cooperated with first location structure, first location structure and the second location structure phase It mutually restricts, realizes that sliding block 5 is positioned in first position, or realize that sliding block 5 is positioned in the second position.Preferably, described first is fixed Bit architecture is two recesses for being arranged at intervals at 63 lower part of clutch through-hole, and one recess is the first recess 631, another recess For the second recess 632, first recess 631 and the neighbouring setting of the second recess 632, but be mutually not turned on, second positioning Structure is to be set to the chuck 641 of 64 lower part of clutch reversed column, and the chuck 641 is changeable to be sticked in described two recesses It is interior.The sliding block 5 is moved to first position, and it is defeated to carry out power for the automatic power input module driving power output component at this time Out, can generate certain active force drives sliding block 5 towards second position movement, and chuck 641 is fastened on the first recess 631, energy Enough position sliding block 5, the sliding block 5 will not be mobile towards the second position, guarantees that automatic power input module can continue to drive Power output component；When gearbox is in power failure, and manual switch is needed to lock, user pulls out positioning and twists hand 61, makes chuck 641 are detached from the first recess 631, then turn positioning and twist hand 61, at this point, the sliding block 5 is mobile towards the second position, reach the second position When, user, which pushes to position inwards, twists hand 61 (or setting can position one on the spring twisting hand and pulling back), is fastened on chuck 641 Second recess 632, the manual power input module driving power output component carries out power output at this time, can generate one at this time It is mobile towards first position that fixed active force drives sliding block 5, and chuck 641 is fastened on the second recess 632, and sliding block 5 can be made fixed Position, the sliding block 5 will not be mobile towards first position, guarantee that manual power input module can smoothly drive power output group Part；After gearbox restores electricity consumption, user pulls out positioning again and twists hand 61, and chuck 641 is made to be detached from the second recess 632, then Turn positioning and twist hand 61, the sliding block 5 is moved to first position, user pushes positioning to twist hand 61 inwards (or being arranged can be by one A position twists the spring that hand is pulled back), so that chuck 641 is fastened on the first recess 631, the automatic power input module restores driving Power output component.

Preferably, with reference to Fig. 3, brake spring 65 is equipped between the clutch through-hole 63 and clutch reversed column 64；The clutch Reversed column 64 can move down under external force, not limit external force herein as people's masterpiece use or structure function, so that card Platform 641 is detached from and turns to another notch position out of corresponding recess, and the elastic force of the brake spring 65 pushes after external force disappears The clutch reversed column 64 moves up, and chuck 641 is driven to be sticked in another recess.In this way, which user, which turns positioning, twists hand After 61 turn to the second recess 632 from the first recess 631, hand 61 is twisted without pushing to position inwards, the brake spring 65 is by pressing The process for being reduced to elastic reset can drive positioning to twist 61 return of hand；Similarly, user turns positioning and twists hand 61 from the second recess After 632 the first recesses 631 of rotation, hand 61 is twisted without pushing to position inwards, the brake spring 65 is by being compressed to elastic reset Process can drive positioning twist 61 return of hand.

As shown in Figure 1 to Figure 3, the utility model also provide a kind of manual power input module and power output component compared with Good embodiment.

Specifically, with reference to Fig. 1 and Fig. 2, the manual power input module include emergency knob 41 and with the emergency The clutch gear 42 that knob 41 links, the power output component include output gear 24 on the sliding block 5 and with The sliding block driven gear 21 that output gear 24 is drivingly connected；When gearbox is in power failure, user turns positioning and twists hand 61, The positioning twists hand 61 and the sliding block 5 is driven to be moved to the second position, the clutch gear 42 and the sliding block driven gear 21 Engagement, the sliding block driven gear 21 are drivingly connected with the output gear 24；Then, user turns emergency knob 41, institute again Stating emergency knob 41 drives clutch gear 42 to rotate, and the clutch gear 42 is rotated with movable slider driven gear 21, the sliding block Driven gear 21 drives output gear 24 to rotate again, and the output gear 24 carries out power output.

Preferably, with reference to Fig. 3, the emergency knob 41 twists the coaxial socket of hand 61 setting with described position, is equipped with a screw It is saved across emergency knob 41 in this way, which the emergency knob 41 twists hand 61 without being independently arranged with described position Space, and it is convenient for the user to operate, and user can operate after hand 61 is twisted in positioning and smoothly operate emergency knob 41.It is worth mentioning Be turn emergency knob 41 when, will not drive together positioning twist hand 61 rotate, similarly, turn positioning twist hand 61 when, Bu Huiyi And emergency knob 41 is driven to rotate, though the two is coaxially arranged respectively autonomous working.

Wherein, with reference to Fig. 1, the power output component further includes driven set on 5 upper surface of sliding block and the sliding block The first switching gear 22 that gear 21 engages, gear 22 coaxial fixed second of transferring set on 5 lower surface of sliding block and described first Switching gear 23, the second switching gear 23 are engaged with the output gear 24.When the sliding block driven gear 21 rotates, band Dynamic first switching gear 22 rotates, and the second switching gear 23 drives output gear 24 to rotate.

In the present embodiment, by taking Fig. 1 as an example, the axis of the output gear 24 is parallel to the bottom surface of gearbox body 1, rather than Perpendicular to the bottom surface of gearbox body 1, it is preferable that the second switching gear 23 and the output gear 24 are bevel gear, and two Person's engagement.Certainly, the second switching gear 23 and the output gear 24 may be set to be other shapes, and only needing being capable of phase Connection is engaged between mutually.On the one hand this design can make gearbox itself thinner, on the other hand more to adopt It can be made of the gearbox lockset thinner.The middle part of the output gear 24 is equipped with lateral power output hole, lockset lock tongue It is located in power output hole, the output gear 24 rotates, and drives lock tongue axis by power output hole, carries out power output.

As shown in Figures 1 to 4, the utility model also provides a kind of another preferred embodiment of manual power input module.

Specifically, with reference to Fig. 1 and Fig. 3, the manual power input module include emergency knob 41 and with the emergency The clutch gear 42 that knob 41 links, described position twist hand 61 and are equipped with emergency through-hole 43 in clutch reversed column 64, and the emergency is logical Be movably equipped with the clutch tooth wheel post 44 that the emergency through-hole 43 is stretched out in upper end in hole 43, the clutch gear 42 be installed on it is described from Close the upper end of sprocket 44,41 upper end of emergency knob be arranged in the emergency through-hole 43 it is interior and with the clutch tooth wheel post 44 Lower end be fixedly connected.User turns positioning and twists hand 61, and described position twists the drive clutch reversed column 64 of hand 61 and 62 turns of clutch shifting block Dynamic, the clutch shifting block 62 moves between the first position and the second position with movable slider 5；User turns emergency knob 41 again, The emergency knob 41 drives clutch tooth wheel post 44 and clutch gear 42 to rotate, and the clutch gear 42 and above-mentioned sliding block are driven Gear 21 engages, and the rotation of the clutch gear 42 band movable slider driven gear 21 rotates, and the sliding block driven gear 21 drives again Output gear 24 rotates, and the output gear 24 carries out power output.

Further, with reference to Fig. 1 and Fig. 2, the manual power input module further includes being set on the gearbox body 1 Lock core 45 and the lock core gear 46 being fixedly connected with the lock core 45, the lock core gear 46 include region of engagement and empty avoiding area； The region of engagement is equipped with the first gear teeth group 461 that can engage with the clutch gear 42, the recessed area the empty avoiding Qu Weiyi, not It is toothed around；When the empty avoiding area turns to close to the clutch gear 42, the clutch gear 42 is detached from lock core gear 46 Engagement.User lock core 45 is turned by the key matched with lock core 45 after (when key can extract lock core 45, the position in empty avoiding area with Clutch gear 42 is corresponding), the lock core gear 46 rotates, when the first gear teeth group 461 when region of engagement is engaged with clutch gear 42, The clutch gear 42 is rotated with the rotation of the first gear teeth group 461, thus drive output gear 24 rotation realize unlock or It shuts；When empty avoiding area is close to clutch gear 42, the clutch gear 42 is detached from lock core gear 46, the clutch gear 42 It does not rotate.When the sliding block 5 is located at the second position, user turns lock core 45 by key, and enabling can be realized.

Still further, when to lock key switch, the sliding block 5 can be moved into the second position with reference to Fig. 2 and Fig. 4, The clutch shifting block 62 is equipped with auxiliary pulling ear 622, and the empty avoiding area of the lock core gear 46 is equipped with auxiliary pushing block 462, described auxiliary Pulling ear 622 and auxiliary pushing block 462 is helped to cooperate and be arranged, when the lock core gear 46 rotates, the auxiliary pushing block 462 can be pushed The auxiliary pulling ear 622 drives clutch shifting block 62 to rotate, and clutch shifting block 62 pushes the sliding block 5 from first position to the second position It is mobile；The auxiliary pushing block 462 turns to when disengaging with the auxiliary pulling ear 622, and the sliding block 5 is located exactly at second It sets.When user turns lock core 45 by key, the lock core 45 is rotated, and the auxiliary pushing block 462 pushes the auxiliary pulling ear 622 drive clutch shifting blocks 62 to rotate, so that the sliding block 5 is moved to the second position, the lock core gear 46 at this time It is engaged with clutch gear 42, when user continues to turn lock core 45, the first gear teeth group 461 is engaged with clutch gear 42, the lock core Gear 46 drives clutch gear 42 to rotate, to realize enabling or shutdown.In this way, which user is when outdoors, if at gearbox In power failure, user also can be used matched key and realize enabling door-closing operation.

Further, with reference to Fig. 2 and Fig. 4,622 side of auxiliary pulling ear is equipped with sloping platform 623, and the sloping platform 623 wraps It includes close to the nearly ear end 6232 of the auxiliary pulling ear 622 and far from the remote ear end 6231 for assisting pulling ear 622, the sloping platform 623 upper surfaces are increased by remote ear end 6231 to nearly ear end 6232, when the auxiliary pushing block 462 rotates, gradually from remote ear end 6231 It is moved to nearly ear end 6232, to gradually oppress the sloping platform 623, pushing clutch reversed column 64 to move down, (auxiliary pushing block 462 is not along axis Line direction is mobile)；When assisting pushing block 462 to contradict auxiliary pulling ear 622, auxiliary pulling ear 622 can be pushed to rotate.It can by above-mentioned introduction Know, the clutch reversed column 64 is equipped with brake spring 65, and the brake spring 65 is moved down and compressed with clutch reversed column 64.Institute When stating lock core 45 and continuing to rotate, the clutch reversed column 64 and clutch shifting block 62 are rotated with it, and the chuck 641 is also therewith from first The switching of recess 631 is engaged to the second recess 632.

Preferably, with reference to Fig. 4,623 upper surface of sloping platform includes the inclined surface at the close remote ear end 6231 and leans on The flat surface 62321 at the nearly nearly ear end 6232, the flat surface 62321 intersect with the auxiliary pulling ear 622.The auxiliary pushes away Block 462 rotates, and is gradually moved to nearly ear end 6232 from remote ear end 6231, and the clutch reversed column 64 gradually rotates, and just arrives to described When flat surface 62321, above-mentioned chuck 641 just be detached from recess, the auxiliary pushing block 462 when being rotated in flat surface 62321, The clutch reversed column 64 continues to rotate, and when just having contradicted auxiliary pulling ear 622, the chuck 641 is fastened on another recess just.Due to Clutch reversed column 64 can generate the trend moved up in rotation, and setting flat surface 62321 can be improved stability, make clutch reversed column 64 not It will be shifted up, so that chuck 641 be made smoothly to be engaged to another recess.

As shown in Figure 1 to Figure 4 and shown in Fig. 6, the utility model also provides a kind of preferable implementation of automatic power input module Example.

Specifically, with reference to Fig. 6, the power input module includes worm gear 31, worm screw 32 and the gear teeth of engagement connection Wheel group 33, the worm screw 32 connect external motor 10, are equipped between the transmission gear group 33 and the power output component For the power of transmission gear group 33 to be transferred to the rear class transmission gear of power output component, the end of the transmission gear group 33 End tooth wheel is engaged with second gear teeth 342 on the outer circumference surface of the gear 341 of rear class transmission gear, and the motor 10 provides Power, and transmission gear group 33 is transferred power to by worm gear 31, worm screw 32, the transmission gear group 33 is rotated, institute State transmission gear group 33 drives gear 341 to rotate again.The motor 10 drives worm gear 31, the cooperation rotation of worm screw 32, drives Transmission gear group 33 rotates, and the transmission gear group 33 drives the rotation of rear class transmission gear, thus drive power output component into Action edge output.

More specifically, the power output component includes the output gear on the sliding block 5 with reference to Fig. 1 and Fig. 2 24；When the sliding block 5 is located at first position, the output gear 24 is engaged with the rear class transmission gear, the rear class speed change Output gear 24 is driven while gear rotates, the output gear 24 carries out power output.

Further, with reference to Fig. 1 and Fig. 2, the rear class transmission gear includes the gear sheet that center is equipped with shaft or axis hole Body 341, i other words, 341 center of gear is equipped with the shaft rotated as gear 341 rotates, the shaft It is integrally formed with gear 341, alternatively, 341 center of the gear is only merely then to set a shaft equipped with axis hole and exist In axis hole, the shaft and gear 341 are independently to be arranged；The outer circumference surface of the gear 341 is equipped with the Two gear teeth 342, the gear 341 at least one end are equipped with the gear boss 343 and rotary supporting part 344 for protruding from end face, Preferably, the gear 341, gear boss 343 and rotary supporting part 344 are integrally formed；The gear 341, tooth Take turns boss 343 and 344 synchronous rotary of rotary supporting part, and the rotation axis coincident of three.After rotary supporting part 344 is set, The shaft being arranged in the shaft or axis hole of rotary supporting part 344 and gear 341 supports the rear class gear teeth to rotate jointly It is dynamic, it is greatly improved stability of rotation, while the abrasion that also can reduce shaft improves reliability.

Further, with reference to Fig. 1, the gearbox body 1 is equipped with installation cavity, and the installation cavity is equipped with dismountable tooth Wheel cap 345, the rear class transmission gear are set between the installation cavity and gear cap 345, specifically, the gear 341 are located under gear cap 345, and the gear cap 345 is equipped with rotatable engagement portion compatible with the rotary supporting part 344 346, the rotatable engagement portion 346 is adapted with rotary supporting part 344, supports the rotation of rear class transmission gear.

Wherein, with reference to Fig. 2, the rotary supporting part 344 is the annular protrusion for protruding from 341 end face of gear, described Rotatable engagement portion 346 is the through-hole in the gear cap 345, and the through-hole is adapted with the annular protrusion, described logical Hole can support the rear class transmission gear rotation.Preferably, the gear boss 343 is located inside the annular protrusion, and from The through-hole stretches out 345 top of gear cap, at this point, the shaft at 341 middle part of gear is in the position close to rotation axis Rotation for rear class transmission gear provides a supporting role, and the rotatable engagement portion 346 is then in the position for being slightly away from rotation axis The rotation of rear class transmission gear provides a supporting role, and the mode of second level support spaced apart both can effectively reduce tooth The fretting wear for taking turns the shaft at 341 middle part of ontology, also substantially increases the stability of rear class transmission gear rotation.Alternatively, described Rotatable engagement portion 346 be located at 345 middle part of the gear cap with turn-taking, it is described to be revolved with turn-taking with the annular protrusion Turn, is provided a supporting role for the rear class transmission gear.

In the present embodiment, with reference to Fig. 2, the rotary supporting part 344 is the convex annular for protruding from 341 end face of gear It rises, the gear boss 343 is located inside the annular protrusion.In other embodiments, the rotary supporting part 344 can not also It is arranged to additional annular protrusion, can be the outer circumference surface of 343 connection gear ontology of gear boss, 341 cylindrical body, also can It is provided a supporting role when gear boss 343 rotates for gear boss 343.

Further, with reference to Fig. 1 and Fig. 2, the gear cap 345 includes several engaging lugs 347 set on marginal position, And the notch 348 be connected for installation cavity with exterior space is equipped between at least a pair of adjacent engaging lug 347.Pass through engaging lug 347, the gear cap 345 is fixed, and when needing to repair operation, only need to remove gear cap by engaging lug 347 345, operation can be repaired to internal rear class transmission gear；The gear 341 can produce in high-speed rotation process Raw a large amount of heat, and by notch 348, the gear 341 positioned at 345 lower section of gear cap can be connected with exterior space, By heat derives to exterior space；And the gear 341 is in high-speed rotation process, and lubricating oil is needed to be lubricated, Reduce frictional force with this, can be directed through notch 348 will lubricate oil droplet into gear 341, to save disassembly gear cap 345 the step of.

Specifically, with reference to Fig. 1 and Fig. 3, the manual power input module include emergency knob 41 and with the emergency The clutch gear 42 that knob 41 links, the power output component include output gear 24 on the sliding block 5 and with The sliding block driven gear 21 that output gear 24 is drivingly connected；When gearbox is in power failure, user turns positioning and twists hand 61, The positioning twists hand 61 and the sliding block 5 is driven to be moved to the second position, the clutch gear 42 and the sliding block driven gear 21 Engagement, the sliding block driven gear 21 are drivingly connected with the output gear 24；Then, user turns emergency knob 41, institute again Stating emergency knob 41 drives clutch gear 42 to rotate, and the clutch gear 42 is rotated with movable slider driven gear 21, the sliding block Driven gear 21 drives output gear 24 to rotate again, and the output gear 24 carries out power output.

Preferably, with reference to Fig. 3, the emergency knob 41 twists the coaxial socket of hand 61 setting with described position, is equipped with a screw It is saved across emergency knob 41 in this way, which the emergency knob 41 twists hand 61 without being independently arranged with described position Space, and it is convenient for the user to operate, and user can operate after hand 61 is twisted in positioning and smoothly operate emergency knob 41.It is worth mentioning Be turn emergency knob 41 when, will not drive together positioning twist hand 61 rotate, similarly, turn positioning twist hand 61 when, Bu Huiyi And emergency knob 41 is driven to rotate, though the two is coaxially arranged respectively autonomous working.

Wherein, with reference to Fig. 1, the power output component further includes driven set on 5 upper surface of sliding block and the sliding block The first switching gear 22 that gear 21 engages, gear 22 coaxial fixed second of transferring set on 5 lower surface of sliding block and described first Switching gear 23, the second switching gear 23 are engaged with the output gear 24.When the sliding block driven gear 21 rotates, band Dynamic first switching gear 22 rotates, and the second switching gear 23 drives output gear 24 to rotate.

Preferably, the second switching gear 23 and the output gear 24 are bevel gear, the two engagement.Certainly, institute It states the second switching gear 23 and the output gear 24 may be set to be other shapes, only need that connection can be engaged between each other ?.On the one hand this design can make gearbox itself thinner, on the other hand more make using the gearbox lockset What can be done is thinner.The middle part of the output gear 24 is equipped with lateral power output hole, and lockset lock tongue is located in power output Kong Zhong, the output gear 24 rotate, and drive lock tongue axis by power output hole, carry out power output.

Further, with reference to Fig. 1, described position twists hand 61 and is equipped with emergency through-hole 43, the emergency in clutch reversed column 64 The clutch tooth wheel post 44 that the emergency through-hole 43 is stretched out in upper end is movably equipped in through-hole 43, the clutch gear 42 is installed on described The upper end of clutch tooth wheel post 44,41 upper end of emergency knob be arranged in the emergency through-hole 43 and with the clutch tooth wheel post 44 lower end is fixedly connected.User turns positioning and twists hand 61, and described position twists the drive clutch reversed column 64 of hand 61 and clutch shifting block 62 Rotation, the clutch shifting block 62 move between the first position and the second position with movable slider 5；User turns emergency knob again 41, the emergency knob 41 drives clutch tooth wheel post 44 and clutch gear 42 to rotate, the clutch gear 42 and above-mentioned sliding block Driven gear 21 engages, and the rotation of the clutch gear 42 band movable slider driven gear 21 rotates, and the sliding block driven gear 21 is again Output gear 24 is driven to rotate, the output gear 24 carries out power output.

Further, with reference to Fig. 1 and Fig. 2, the manual power input module further includes being set on the gearbox body 1 Lock core 45 and the lock core gear 46 being fixedly connected with the lock core 45, the lock core gear 46 include region of engagement and empty avoiding area； The region of engagement is equipped with the first gear teeth group 461 that can engage with the clutch gear 42, the recessed area the empty avoiding Qu Weiyi, not It is toothed around；When the empty avoiding area turns to close to the clutch gear 42, the clutch gear 42 is detached from lock core gear 46 Engagement.User lock core 45 is turned by the key matched with lock core 45 after (when key can extract lock core 45, the position in empty avoiding area with Clutch gear 42 is corresponding), the lock core gear 46 rotates, when the first gear teeth group 461 when region of engagement is engaged with clutch gear 42, The clutch gear 42 is rotated with the rotation of the first gear teeth group 461, thus drive output gear 24 rotation realize unlock or It shuts；When empty avoiding area is close to clutch gear 42, the clutch gear 42 is detached from lock core gear 46, the clutch gear 42 It does not rotate.When the sliding block 5 is located at the second position, user turns lock core 45 by key, and enabling can be realized.

Still further, when to lock key switch, the sliding block 5 can be moved into the second position with reference to Fig. 2 and Fig. 4, The clutch shifting block 62 is equipped with auxiliary pulling ear 622, and the empty avoiding area of the lock core gear 46 is equipped with auxiliary pushing block 462, described auxiliary Pulling ear 622 and auxiliary pushing block 462 is helped to cooperate and be arranged, when the lock core gear 46 rotates, the auxiliary pushing block 462 can be pushed The auxiliary pulling ear 622 drives clutch shifting block 62 to rotate, and clutch shifting block 62 pushes the sliding block 5 from first position to the second position It is mobile；The auxiliary pushing block 462 turns to when disengaging with the auxiliary pulling ear 622, and the sliding block 5 is located exactly at second It sets.When user turns lock core 45 by key, the lock core 45 is rotated, and the auxiliary pushing block 462 pushes the auxiliary pulling ear 622 drive clutch shifting blocks 62 to rotate, so that the sliding block 5 is moved to the second position, the lock core gear 46 at this time It is engaged with clutch gear 42, when user continues to turn lock core 45, the first gear teeth group 461 is engaged with clutch gear 42, the lock core Gear 46 drives clutch gear 42 to rotate, to realize enabling or shutdown.In this way, which user is when outdoors, if at gearbox In power failure, user also can be used matched key and realize enabling door-closing operation.

Further, with reference to Fig. 2 and Fig. 4,622 side of auxiliary pulling ear is equipped with sloping platform 623, and the sloping platform 623 wraps It includes close to the nearly ear end 6232 of the auxiliary pulling ear 622 and far from the remote ear end 6231 for assisting pulling ear 622, the sloping platform 623 upper surfaces are increased by remote ear end 6231 to nearly ear end 6232, when the auxiliary pushing block 462 rotates, gradually from remote ear end 6231 It is moved to nearly ear end 6232, to gradually oppress the sloping platform 623, pushing clutch reversed column 64 to move down, (auxiliary pushing block 462 is not along axis Line direction is mobile)；When assisting pushing block 462 to contradict auxiliary pulling ear 622, auxiliary pulling ear 622 can be pushed to rotate.It can by above-mentioned introduction Know, the clutch reversed column 64 is equipped with brake spring 65, and the brake spring 65 is moved down and compressed with clutch reversed column 64.Institute When stating lock core 45 and continuing to rotate, the clutch reversed column 64 and clutch shifting block 62 are rotated with it, and the chuck 641 is also therewith from first The switching of recess 631 is engaged to the second recess 632.

In conclusion the above is only the preferred embodiments of the present utility model only, it is not intended to limit the utility model Protection scope.Any modification made within the spirit and principle of the utility model, equivalent replacement, improve etc., it should all wrap Containing within the protection scope of the present utility model.

Claims (30)

1. a kind of gearbox is driven by motor automatic including gearbox body, power output component and in gearbox body Power input module, it is characterised in that: the gearbox further include manual power input module on the gearbox body and For installing the sliding block of the power output component, the sliding block is slidably mounted on the gearbox body, and can be at first It sets and is positioned with the second position；When the sliding block is located at first position, the automatic power input module and power output component are driven Dynamic connection, when the sliding block is located at the second position, the manual power input module is connect with power output Component driver.

2. gearbox according to claim 1, it is characterised in that: the gearbox further includes determining on gearbox body The stubborn hand in position and the clutch shifting block that hand linkage is twisted with the positioning, the sliding block is equipped with to be connect with what the clutch shifting block was adapted Conjunction portion, turn it is described position twist hand when, the clutch shifting block can drive the sliding block to move between the first position and the second position It is dynamic.

3. gearbox according to claim 2, it is characterised in that: the gearbox body be equipped with clutch through-hole, it is described from It closes and is movably set with clutch reversed column in through-hole, the clutch shifting block is set to the upper end of the clutch reversed column, the clutch shifting block packet A boss protruded towards the outside is included, the joint portion includes the bayonet that activity is clamped the boss；The lower end of the clutch reversed column Hand is twisted with the positioning to be fixedly connected.

4. gearbox according to claim 3, it is characterised in that: be equipped with the first location structure, institute in the clutch through-hole It states clutch reversed column and is equipped with the second location structure cooperated with first location structure, first location structure and second are determined Bit architecture mutually restricts, and realizes that sliding block is positioned in first position and the second position.

5. gearbox according to claim 4, it is characterised in that: first location structure be arranged at intervals at it is described from Two recesses of through-hole lower part are closed, second location structure is the chuck for being set to clutch reversed column lower part, the chuck It is changeable to be sticked in described two recesses.

6. gearbox according to claim 5, it is characterised in that: be equipped with clutch between the clutch through-hole and clutch reversed column Spring；The clutch reversed column can move down under external force, so that chuck is detached from and turns to another out of corresponding recess Notch position, the brake spring pushes the clutch reversed column to move up after external force disappearance, drives chuck to be sticked in described another recessed In mouthful.

7. gearbox according to any one of claims 2 to 6, it is characterised in that: the manual power input module includes answering Whirl button and clutch gear with the emergency knob linkage, the power output component includes defeated on the sliding block Gear and the sliding block driven gear being drivingly connected with output gear out；When the sliding block is located at the second position, the clutch tooth Wheel is engaged with the sliding block driven gear.

8. gearbox according to claim 7, it is characterised in that: the emergency knob is twisted hand with the positioning and is coaxially socketed Setting.

9. gearbox according to claim 7, it is characterised in that: the power output component further includes being set to the sliding block Upper surface engaged with the sliding block driven gear first switching gear, be set to sliding block lower surface and it is described first transfer gear it is same The second fixed switching gear of axis, the second switching gear are engaged with the output gear.

10. gearbox according to claim 9, it is characterised in that: the axis of the output gear is parallel to gearbox body Bottom surface, middle part is equipped with lateral power output hole.

11. gearbox according to claim 10, it is characterised in that: the second switching gear and the output gear are equal For bevel gear.

12. according to any gearbox of claim 3 to 6, it is characterised in that: the manual power input module includes answering Whirl button and clutch gear with the emergency knob linkage, it is described position to twist emergency through-hole is equipped in hand and clutch reversed column, The clutch tooth wheel post that the emergency through-hole is stretched out in upper end is movably equipped in the emergency through-hole, the clutch gear is installed on described The upper end of clutch tooth wheel post, the emergency knob upper end is arranged in the emergency through-hole and the lower end with the clutch tooth wheel post It is fixedly connected.

13. gearbox according to claim 12, it is characterised in that: the manual power input module further includes being set to institute The lock core gear stating the lock core on gearbox body and being fixedly connected with the lock core, the lock core gear include region of engagement and keep away Dead zone；The region of engagement is equipped with the first gear teeth group that can be engaged with the clutch gear, and the empty avoiding area is turned to close to described When clutch gear, the clutch gear is disengaged from lock core gear.

14. gearbox according to claim 13, it is characterised in that: the clutch shifting block is equipped with auxiliary pulling ear, described The empty avoiding area of lock core gear is equipped with auxiliary pushing block, and when the lock core gear rotates, the auxiliary pushing block can push the auxiliary to dial Ear drives the rotation of clutch shifting block, and clutch shifting block pushes the sliding block mobile from first position to the second position；The auxiliary pushing block It turns to when being disengaged with the auxiliary pulling ear, the sliding block is located at the second position.

15. gearbox according to claim 14, it is characterised in that: the auxiliary pulling ear side is equipped with sloping platform, described oblique Platform includes close to the nearly ear end of the auxiliary pulling ear and far from the remote ear end for assisting pulling ear, and the sloping platform upper surface is by remote ear Nearly ear end is held to increase, the auxiliary pushing block can oppress the sloping platform when rotating, clutch reversed column is pushed to move down.

16. gearbox according to claim 15, it is characterised in that: the sloping platform upper surface includes close to the remote ear end Inclined surface and flat surface close to the nearly ear end, the flat surface intersects with the auxiliary pulling ear.

17. gearbox according to any one of claims 2 to 6, it is characterised in that: the automatic power input module includes nibbling Worm gear, worm screw and the transmission gear group of connection, the motor outside the worm screw connection are closed, the transmission gear group is moved with described The rear class transmission gear for the power of transmission gear group to be transferred to power output component is equipped between power output precision.

18. gearbox according to claim 17, it is characterised in that: the power output component includes being set to the sliding block On output gear；When the sliding block is located at first position, the output gear is engaged with the rear class transmission gear.

19. gearbox according to claim 18, it is characterised in that: the rear class transmission gear, including center are equipped with and turn The outer circumference surface of the gear of axis or axis hole, the gear is equipped with second gear teeth, and described gear one end is equipped with Protrude from the gear boss and rotary supporting part of end face, the end gear of the transmission gear group and the gear of rear class transmission gear The gear teeth of the second gear teeth meshing on the outer circumference surface of ontology, the gear boss are used for and output gear engagement.

20. gearbox according to claim 19, it is characterised in that: the gearbox body is equipped with installation cavity, the peace It behave affectedly and is equipped with dismountable gear cap, the rear class transmission gear is set between the installation cavity and gear cap, the gear It covers and is equipped with rotatable engagement compatible with rotary supporting part portion.

21. gearbox according to claim 20, it is characterised in that: the rotary supporting part is to protrude from gear end The annular protrusion in face, the rotatable engagement portion are the through-hole in the gear cap, the through-hole and the annular protrusion phase Adaptation supports the rear class transmission gear to rotate.

22. gearbox according to claim 21, it is characterised in that: the gear boss is located in the annular protrusion Portion, and stretch out the through-hole in the gear cap.

23. gearbox according to claim 22, it is characterised in that: the gear cap includes several set on marginal position Engaging lug, and the notch be connected for installation cavity with exterior space is equipped between at least a pair of adjacent engaging lug.

24. gearbox according to claim 23, it is characterised in that: the manual power input module includes emergency knob And the clutch gear with the emergency knob linkage, the power output component further include being set on the sliding block and output gear The sliding block driven gear of wheel drive connection；When the sliding block is located at the second position, the clutch gear and the sliding block driven tooth Wheel engagement.

25. gearbox according to claim 24, it is characterised in that: the power output component further includes being set to the cunning Block upper surface engaged with the sliding block driven gear first switching gear, be set to sliding block lower surface and it is described first switching gear Coaxial the second fixed switching gear, the second switching gear are engaged with the output gear.

26. gearbox according to claim 25, it is characterised in that: the second switching gear and the output gear are equal For bevel gear, the gear boss is bevel gear boss, when the sliding block is located at first position, the gear teeth of the gear boss and The output gear engagement.

27. gearbox according to claim 26, it is characterised in that: described position is twisted in hand and clutch reversed column equipped with emergency Through-hole is movably equipped with the clutch tooth wheel post that the emergency through-hole is stretched out in upper end, clutch gear installation in the emergency through-hole In the upper end of the clutch tooth wheel post, the emergency knob upper end be arranged in the emergency through-hole and with the clutch tooth wheel post Lower end be fixedly connected.

28. gearbox according to claim 27, it is characterised in that: the manual power input module further includes being set to institute The lock core gear stating the lock core on gearbox body and being fixedly connected with the lock core, the lock core gear include region of engagement and keep away Dead zone；The region of engagement is equipped with the first gear teeth group that can be engaged with the clutch gear, and the empty avoiding area is turned to close to described When clutch gear, the clutch gear is disengaged from lock core gear.

29. gearbox according to claim 28, it is characterised in that: the clutch shifting block is equipped with auxiliary pulling ear, described The empty avoiding area of lock core gear is equipped with auxiliary pushing block, and when the lock core gear rotates, the auxiliary pushing block can push the auxiliary to dial Ear drives the rotation of clutch shifting block, and clutch shifting block pushes the sliding block mobile from first position to the second position；The auxiliary pushing block It turns to when being disengaged with the auxiliary pulling ear, the sliding block is located at the second position.

30. gearbox according to claim 29, it is characterised in that: the auxiliary pulling ear side is equipped with sloping platform, described oblique Platform includes close to the nearly ear end of the auxiliary pulling ear and far from the remote ear end for assisting pulling ear, and the sloping platform upper surface is by remote ear Nearly ear end is held to increase, the auxiliary pushing block can oppress the sloping platform when rotating, clutch reversed column is pushed to move down.