CN209509735U - A kind of gearbox with lock core - Google Patents
A kind of gearbox with lock core Download PDFInfo
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- CN209509735U CN209509735U CN201821756169.XU CN201821756169U CN209509735U CN 209509735 U CN209509735 U CN 209509735U CN 201821756169 U CN201821756169 U CN 201821756169U CN 209509735 U CN209509735 U CN 209509735U
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- gear
- clutch
- lock core
- change pulley
- power output
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Abstract
The utility model relates to door lock fittings fields, more particularly to a kind of gearbox with lock core, including gearbox body, power output gear group, the automatic power input gear group being driven by motor in gearbox body and the clutch component being located between power output gear group and automatic power input gear group, the gearbox further includes lock core component, and the lock core component includes lock core and the lock core gear with lock core rotation；The lock core gear and the power output gear group are drivingly connected.Overall structure is very simple, and effectively convenient, without excessively high required precision.
Description
Technical field
The utility model relates to door lock fittings fields, and in particular to a kind of gearbox with lock core.
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 smart lock is operated by motor driven latch tonguing row switch lock, turns lock core unlock by key
Device, carrying out the manual associated actuator for opening security door, structure is complicated, and is easy to appear internal structure clamping stagnation or failure, Wu Fakai
The case where lock, unlocks alternatively, user needs that structural friction can just be overcome to realize using biggish dynamics；Also, existing clutch dress
It is equipped with higher required precision, could accurately realize clutch operation.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of band lock core
Gearbox, it is complicated to solve lock core unlocking structure, the high problem of clutch required precision.
To solve this technical problem, the utility model provides a kind of gearbox with lock core, including gearbox body, power are defeated
Out gear set, the automatic power input gear group that is driven by motor in gearbox body and be located at power output gear group and
Clutch component between automatic power input gear group, the gearbox further include lock core component, and the lock core component includes lock
Core and the lock core gear rotated with lock core；The lock core gear and the power output gear group are drivingly connected.
Wherein, preferred version is: the gearbox further includes the clutch gear being set between lock core gear and clutch component,
And the driving gear between lock core gear and power output gear group, the clutch gear are coaxially set with driving gear
It sets；The driving gear includes the first region of engagement engaged with power output gear group and nibbles with the disengaging of power output gear group
The the first empty avoiding area closed, the lock core gear include the second region of engagement engaged with clutch gear and nibble with clutch gear disengaging
The the second empty avoiding area closed；When second region of engagement is engaged with clutch gear, first region of engagement and power output gear group
Engagement；When second empty avoiding area and clutch gear are disengaged from, first empty avoiding area is nibbled with the disengaging of power output gear group
It closes.
Wherein, preferred version is: the clutch component include trip(ping) lever, the intermediate change pulley for being located at trip(ping) lever one end and
With the intermediate speed change steamboat of intermediate change pulley coaxial arrangement；When second region of engagement is engaged with clutch gear, the middle rank becomes
Speed wheel and intermediate speed change steamboat are separately positioned；When second empty avoiding area and clutch gear are disengaged from, the middle rank change pulley
It is arranged in conjunction with intermediate speed change steamboat.
Wherein, preferred version is: the clutch gear is equipped with the first groove, and second empty avoiding area and clutch gear are de-
When from engagement, described trip(ping) lever one end is located in the first groove.
Wherein, preferred version is: the middle rank change pulley is equipped with protrusion, and the middle rank speed change steamboat is equipped in lock core
Combine under the driving of component with protrusion or the second groove for separating, alternatively, the middle rank speed change steamboat is equipped with protrusion, it is described in
Grade change pulley is equipped with the second groove for combining or separating with protrusion under the driving of lock core component.
Wherein, preferred version is: the two sides of second groove are equipped with auxiliary chute, and the end edge of adjacent auxiliary chute is tangent
Setting, the protrusion are equipped with frustum.
Wherein, preferred version is: the clutch component further includes the first clutch spring for depressing intermediate change pulley, described
The axis that intermediate change pulley is arranged is clutch shaft, and first clutch spring is located at the lid of intermediate change pulley and clutch shaft or gearbox body
Between plate；The driving gear is turned to clutch gear when being disengaged from power output gear group, and the clutch gear drives
Dynamic trip(ping) lever is in stable state, and first clutch spring pushes intermediate change pulley, and the middle rank change pulley and intermediate speed change are small
Wheel combines setting.
Wherein, preferred version is: described middle rank change pulley one end is equipped with extension, and described trip(ping) lever one end is supported with extension
Touching；For the driving gear with emergency knob to when engaging with power output gear group, the clutch gear drives trip(ping) lever
One end decline, the other end rises, and tilting extension, separates intermediate change pulley with intermediate speed change steamboat.
Wherein, preferred version is: the clutch component further include torsional spring and with intermediate change pulley coaxial arrangement second
Clutch spring, the one end of torsional spring contradict trip(ping) lever；The driving gear takes off with emergency knob to power output gear group
When from engagement, the clutch gear driving trip(ping) lever is in stable state, and the torsional spring is in energy storage state, second clutch
Spring is in compressive state, and intermediate change pulley is arranged in conjunction with intermediate speed change steamboat；The driving gear is with emergency knob
To when engaging with power output gear group, clutch gear driving trip(ping) lever one end decline, the other end rises, at the torsional spring
Yu Fangli state, second clutch spring are in release conditions, keep intermediate change pulley and intermediate speed change steamboat separately positioned.
Wherein, preferred version is: the automatic power input gear group includes gear assembly, worm screw and engages with worm screw
Worm gear, the gear assembly is equipped with and the prime change pulley that with intermediate change pulley engages coaxial fixed with worm gear, also, described
The height of prime change pulley is greater than or equal to stroke of intermediate change pulley during clutch.
The beneficial effects of the utility model are that compared with prior art, the utility model is by designing a kind of band lock core
Gearbox turn key after key injects lock core, drive lock core gear rotation, clutch component can be driven to complete separation behaviour
Make so that automatic power input gear group and power output gear group are separately positioned, and when lock core gear does not rotate, it is described automatically
Power input gear group is arranged in conjunction with power output gear group, drives power output gear group by automatic power input gear group
Output power, overall structure is very simple, and effectively convenient, without excessively high required precision；In addition, lock core gear rotation
Also will drive the rotation of sliding tooth wheel simultaneously, power output gear group output power can be driven in driving gear, for such, user
It only need to directly turn lock core, so that it may while realizing that clutch and unlock operation, operation are extremely easy.
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 schematic diagram of the one embodiment of the utility model gearbox；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the schematic diagram of the utility model middle rank change pulley；
Fig. 5 is the schematic diagram of another embodiment of the utility model gearbox；
Fig. 6 is the partial enlarged view of Fig. 5.
Specific embodiment
Now in conjunction with attached drawing, elaborate to the preferred embodiment of the utility model.
As shown in Figures 1 to 6, the utility model provides a kind of preferred embodiment of gearbox with lock core.
Specifically, a kind of gearbox, the gearbox is mounted on lockset, for driving lockset to unlock.The gearbox
Including gearbox body 10, power output gear group, the automatic power input gear driven in gearbox body 10 by motor 31
Group and the clutch component being located between power output gear group and automatic power input gear group, the gearbox further include lock
Core assembly, the lock core Component driver clutch component completes clutch operation, at this point, the automatic power input gear group and power
Output gear group is separately positioned, i other words, the automatic power input gear group does not drive power output gear group output power,
But change by lock core Component driver power output gear group output power.To which user injects lock core component, then band by key
Movable lock core component movement is also capable of the unlock operation of manually implemented lockset.
Specifically, with reference to Fig. 1, the clutch component includes trip(ping) lever 21, is located at 21 one end of trip(ping) lever and and trip(ping) lever
The 21 intermediate change pulleys 11 being drivingly connected and the intermediate speed change steamboat 12 being coaxially disposed with intermediate change pulley 11, the trip(ping) lever
21 be clutch lever, is mounted on gearbox body 10, when 21 one end of trip(ping) lever decline when, the other end must rise, it is described in
Grade change pulley 11 also rises with it, separately positioned with intermediate speed change steamboat 12, i other words, intermediate change pulley 11 becomes with middle rank at this time
Fast steamboat 12 will not have an impact between each other.
Further, with reference to Fig. 1 and Fig. 2, the lock core component includes the lock core that lock core 41 and peripheral lock core 41 are arranged
Gear 42, the lock core gear 42 are rotated with the rotation of lock core 41, the gearbox further include be located at lock core gear 42 with
Clutch gear 22 between clutch component, specifically, the clutch gear 22 are located at 21 one end of trip(ping) lever, the clutch gear
22 rotate with the rotation of lock core gear 42, and the clutch gear 22 is equipped with the first groove 221.When lock core gear 42 drives
When clutch gear 22 rotates, the trip(ping) lever 21 progressively disengages the first groove 221, at this point, the trip(ping) lever 21 is by clutch tooth
The lower pressure of wheel 22, is pushed, and 21 other end of trip(ping) lever is risen, thus, the middle rank change pulley 11 becomes with middle rank
Fast steamboat 12 is separately positioned.When lock core gear 42 does not drive clutch gear 22 to rotate, described 21 one end of trip(ping) lever is located at first
In groove 221, although 21 one end of the trip(ping) lever is on the rise, still, the upper surface and first of described 21 one end of trip(ping) lever
The slot bottom end face of groove 221 mutually contradicts, and described 21 one end of trip(ping) lever is limited in the first groove 221, the trip(ping) lever 21
In stable state, described 21 one end of trip(ping) lever will not continue to rise, and at this point, the middle rank change pulley 11 is another by trip(ping) lever 21
One end is being pressed against, then the intermediate change pulley 11 is combined setting with intermediate speed change steamboat 12, described automatic under the driving of motor 31
Power input gear group drives intermediate change pulley 11 to rotate, and the middle rank change pulley 11 drives intermediate speed change steamboat 12 to rotate, and
Intermediate speed change steamboat 12 drives power output gear group output power.
Wherein, the gearbox further includes and the coaxial fixed emergency knob 51 of clutch gear 22, the lock core gear 42
Equipped with the second empty avoiding area 421 being disengaged from clutch gear 22 and the second region of engagement 422 engaged with clutch gear 22, when
When the lock core 41 does not drive lock core gear 42 to rotate, second empty avoiding area 421 is the clutch towards clutch gear 22
The gear teeth of gear 22 are located in the first empty avoiding area 421, even if emergency knob 51 drives clutch gear 22 to rotate, the clutch gear
In dummy status is turned between 22 and lock core gear 42, the lock core gear 42 will not be rotated with it.When lock core 41 is with movable lock core
When gear 42 rotates, second region of engagement 422 is engaged with clutch gear 22, and the lock core gear 42 drives 22 turns of clutch gear
It is dynamic.
Still further, with reference to Fig. 1, the lock core component further includes and the coaxial fixed driving gear of clutch gear 22
43, the driving gear 43 is located at power output gear group side, and the driving gear 43 is coaxially disposed with clutch gear 22, and
It is rotated with the rotation of clutch gear 22.When turning lock core 41, the lock core gear 42 drives clutch gear 22 and driving
Gear 43 rotates synchronously, and the clutch gear 22 drives the decline of 21 one end of trip(ping) lever, and the other end rises, at this point, intermediate change pulley
11 is separately positioned with intermediate speed change steamboat 12, and the driving gear 43 and power output gear group are drivingly connected, the driving
The continuation of gear 43 is rotated with the rotation of lock core gear 42, drives power output gear group output power.In this way, only need
Directly turn lock core 41, so that it may while realizing clutch and unlock operation, overall structure is extremely simple, and operation is also extremely easy.
Wherein, the driving gear 43 is equipped with the first empty avoiding area 431 being disengaged from power output component and and power output
First region of engagement 432 of component engagement, when the lock core 41 does not rotate, first empty avoiding area 431 is towards power output tooth
Wheel group so, will not band when the automatic power input gear group driving power output gear group carries out power output
Dynamic driving gear 43 rotates, and clutch gear 22 and lock core gear 42 would not also be driven to rotate；When lock core gear 42 rotates, institute
Stating the first region of engagement 432 will also engage with power output gear group, drive power output gear group output power.
Further, with reference to Fig. 3 and Fig. 4, the middle rank change pulley 11 is equipped with protrusion 121, the middle rank speed change steamboat
12 are equipped with the second grooves 111 being adapted with described raised 121, and under the driving effect of lock core component, described raised 121 stretch
Enter or stretch out the second groove 111, realize mutual combination or separation, so that intermediate change pulley 11 and intermediate speed change steamboat
12 combinations or separately positioned；Alternatively, the middle rank speed change steamboat 12 is equipped with the second groove 111, on the middle rank change pulley 11
Equipped with described raised 121 the second adaptable grooves 111, under the driving effect of lock core component, described raised 121 protrude into or
Person stretches out the second groove 111, realizes mutual combination or separation, so that intermediate change pulley 11 and intermediate 12 knot of speed change steamboat
It closes or separately positioned；Also or, the middle rank change pulley 11 is equipped with the second groove 111 and protrusion 121, and the middle rank speed change is small
Wheel 12 is also equipped with the second groove 111 and protrusion 121, and under the driving effect of lock core component, described raised 121 protrude into or stretch out
Second groove 111 realizes mutual combination or separation, so that intermediate change pulley 11 is combined or divided with intermediate speed change steamboat 12
From setting.It is noted that being that intermediate change pulley 11 and intermediate speed change are small when protrusion 121 and the second groove 111 combine
Wheel 12 combines, at this point, the middle rank change pulley 11 and intermediate speed change steamboat 12 can mutually drive rotation, it is that the middle rank becomes
The rotation of speed wheel 11 will drive intermediate speed change steamboat 12 and rotate, and the rotation of the middle rank speed change steamboat 12 also will drive intermediate speed change
The rotation of wheel 11.It is that intermediate change pulley 11 and intermediate speed change steamboat 12 separate when protrusion 121 and the second groove 111 separate,
At this point, the middle rank change pulley 11 and intermediate speed change steamboat 12 do not influence mutually.
In the present embodiment, with reference to Fig. 4, the two sides of second groove 111 are equipped with auxiliary chute 112, and the auxiliary is slided
Slot 112 centainly protrudes into the second groove 111 for auxiliary projection 121.The middle rank change pulley 11 is under the driving of lock core component
Intermediate speed change steamboat 12 is moved closer to, when intermediate change pulley 11 has just touched intermediate speed change steamboat 12, raised 121 position
It may not be just opposite with the position of the second groove 111 for setting, and described raised 121 can first touch auxiliary chute 112, and assist
Sliding slot 112 is equipped with certain slope, and the middle rank change pulley 11 is mobile followed by the intermediate speed change steamboat 12 of direction, and described raised 121
The second groove 111 gradually can be slided to from auxiliary chute 112, to protrude into the second groove 111.Preferably, adjacent auxiliary chute
The tangent setting of 112 end edge, no matter how intermediate change pulley 11 rotates with intermediate speed change steamboat 12, and described raised 121 is all certain
It can extend into the second groove 111, to guarantee that clutch not will fail.
Further, it is equipped with the frustum 1211 being adapted with auxiliary chute 112 with reference to Fig. 3, described raised 121, it is described
The gradient of frustum 1211 and the gradient of auxiliary chute 112 are consistent, and facilitating protrusion 121, from auxiliary chute 112 to slide to second recessed
Slot 111.Certainly, the gradient of the frustum 1211 can also with no restrictions, also can auxiliary projection 121 it is sliding from auxiliary chute 112
To the second groove 111.
Still further, the trip(ping) lever 21 is fixed on gearbox body 10 by screw 28, described with reference to Fig. 5 and Fig. 6
Clutch component further include with intermediate coaxial the first fixed clutch spring 27 of change pulley 11, and the common axis of the two is fixed on speed change
On case, which is clutch shaft, and the middle rank change pulley 11 and the first clutch spring 27 only move on clutch shaft, first clutch
Spring 27 is located between intermediate change pulley 11 and clutch shaft or the cover board of gearbox body 10；Specifically, with reference to Fig. 5, described first
Clutch spring 27 is set on clutch shaft, also, described first clutch spring, 27 one end contradicts trip(ping) lever 21, and the other end contradicts middle rank
Change pulley 11.In view of route problem, 10 one end of gearbox body protrusion setting, the clutch shaft is able to extension length.When
When emergency component does not push 21 one end of trip(ping) lever, when being that the clutch gear 22 does not rotate, described 21 one end of trip(ping) lever is located at
In first groove 221, the trip(ping) lever 21 is in stable state, and first clutch spring 27 is in compressive state, gives middle rank
The certain elastic force of change pulley 11 makes intermediate change pulley 11 be combined setting with intermediate speed change steamboat 12.
Further, with reference to Fig. 6, middle rank 11 top of change pulley is equipped with extension 111, described 21 one end of trip(ping) lever
Extension 111 is contradicted, when lock core gear 42 drives clutch gear 22 to rotate, the clutch gear 22 pushes trip(ping) lever 21 1
End, the trip(ping) lever 21 are declined by one end of lower pressure, are not risen by the other end of lower pressure, and tilting extension 111, made
It obtains intermediate change pulley 11 to rise, be separated with intermediate speed change steamboat.Certainly, the intermediate change pulley 11 can also be not provided with extension
111, the trip(ping) lever 21 is directly contradicted with the main body of intermediate change pulley 11, and the trip(ping) lever 21 is in uphill process, band together
Dynamic middle rank change pulley 11 rises.To sum up, the intermediate change pulley 11 and intermediate speed change steamboat 12 realize clutch operation.
Alternatively, the trip(ping) lever 21 is fixed on gearbox body 10 by screw 25, the clutch group with reference to Fig. 1 and Fig. 2
Part further includes torsional spring 23 and the second clutch spring 24 that is coaxial fixed with intermediate change pulley 11 and being located in intermediate change pulley 11, institute
It states 23 one end of torsional spring and contradicts trip(ping) lever 21, also, the torsional spring 23 is fixed on gearbox by screw 26.When emergency component not
When pushing trip(ping) lever 21, when being that clutch gear 22 does not rotate, described 21 one end of trip(ping) lever is located in the first groove 221, described
Trip(ping) lever 21 is in stable state, and the torsional spring 23 is in energy storage state, and second clutch spring 24 is in compressive state, and
And the power of the torsional spring 23 is greater than the power of the second clutch spring 24, and intermediate change pulley 11 is made to be combined setting with intermediate speed change steamboat 12.
When component of meeting an urgent need pushes trip(ping) lever 21, the trip(ping) lever 21 is declined by one end of lower pressure, is not affected by one end of lower pressure
Rise, give torsional spring 23 one end active force, the torsional spring 23 is in and puts power state, and second clutch spring 24 is transformed into release shape
State, under the elastic force effect of the second clutch spring 24, the middle rank change pulley 11 rises, and separates and set with intermediate speed change steamboat 12
It sets.To sum up, the intermediate change pulley 11 and intermediate speed change steamboat 12 realize clutch operation.
Certainly, the gearbox can also be no so complicated, for example, the lock core component is provided only with extrusion, it is described
Lock core 41 rotation drive extrusion work, the trip(ping) lever 21 with middle rank change pulley 11 be fixedly connected, by extrusion squeeze from
21 one end of bar is closed, the extrusion and trip(ping) lever 21 cooperate, and 21 one end of trip(ping) lever can be driven to decline, and trip(ping) lever 21 is another
One end rises, and intermediate change pulley 11 is driven to rise.
In the present embodiment, with reference to Fig. 1, the automatic power input gear group include gear assembly, worm screw 32 and with
The worm gear 33 that worm screw 32 engages, the gear assembly are equipped with prime that is coaxial fixed with worm gear 33 and engaging with intermediate change pulley 11
Change pulley 34, when protrusion 121 is combined with the second groove 111, the motor 31 drives worm screw 32 to rotate, and the worm screw 32 drives
Worm gear 33 rotates, and the worm gear 33 drives prime change pulley 34 to rotate, and the prime change pulley 34 drives 11 turns of intermediate change pulley
Dynamic, the middle rank change pulley 11 drives intermediate speed change steamboat 12 to rotate, and the middle rank speed change steamboat 12 drives power output gear
Group output power, driving lockset unlock.Preferably, the height of the prime change pulley 34 is greater than or equal to intermediate change pulley 11 and exists
Stroke during clutch avoids in this way, guarantee that prime change pulley 34 and intermediate change pulley 11 are constantly in meshing state
Occur after intermediate change pulley 11 is separated with intermediate speed change steamboat 12 in conjunction with when, the intermediate change pulley 11 can not become with prime
The case where speed wheel 34 is restored to meshing state.
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 (10)
1. a kind of gearbox with lock core, including gearbox body, power output gear group, it is driven by motor in gearbox body
Automatic power input gear group and the clutch component that is located between power output gear group and automatic power input gear group,
It is characterized by: the gearbox further includes lock core component, the lock core component includes lock core and the lock core with lock core rotation
Gear；The lock core gear and the power output gear group are drivingly connected.
2. gearbox according to claim 1, it is characterised in that: the gearbox further includes being set to lock core gear and clutch
Clutch gear between component, and the driving gear between lock core gear and power output gear group, the clutch tooth
Wheel and driving gear coaxial arrangement；The driving gear include the first region of engagement engaged with power output gear group and with it is dynamic
The first empty avoiding area that power output gear group is disengaged from, the lock core gear include the second region of engagement for being engaged with clutch gear with
And the second empty avoiding area being disengaged from clutch gear；When second region of engagement is engaged with clutch gear, first engagement
It is engaged with power output gear group in area；When second empty avoiding area and clutch gear are disengaged from, the first empty avoiding Qu Yudong
Power output gear group is disengaged from.
3. gearbox according to claim 2, it is characterised in that: the clutch component includes trip(ping) lever, is located at trip(ping) lever
The intermediate change pulley of one end and the intermediate speed change steamboat being coaxially disposed with intermediate change pulley；Second region of engagement and clutch tooth
When wheel engagement, the middle rank change pulley and intermediate speed change steamboat are separately positioned；It is nibbled with clutch gear disengaging in second empty avoiding area
When conjunction, the middle rank change pulley is arranged in conjunction with intermediate speed change steamboat.
4. gearbox according to claim 3, it is characterised in that: the clutch gear is equipped with the first groove, and described the
When two empty avoiding areas and clutch gear are disengaged from, described trip(ping) lever one end is located in the first groove.
5. gearbox according to claim 3 or 4, it is characterised in that: it is described middle rank change pulley be equipped with protrusion, it is described in
Grade speed change steamboat is equipped with the second groove for combining or separating with protrusion under the driving of lock core component, alternatively, the middle rank becomes
Fast steamboat is equipped with protrusion, and the middle rank change pulley is equipped with second for combining or separating with protrusion under the driving of lock core component
Groove.
6. gearbox according to claim 5, it is characterised in that: the two sides of second groove are equipped with auxiliary chute, phase
The tangent setting of the end edge of adjacent auxiliary chute, the protrusion are equipped with frustum.
7. gearbox according to claim 5, it is characterised in that: the clutch component further includes for depressing intermediate speed change
First clutch spring of wheel, the axis that is arranged of middle rank change pulley are clutch shaft, first clutch spring be located at intermediate change pulley with
Between clutch shaft or the cover board of gearbox body；The driving gear is turned to clutch gear and is nibbled with the disengaging of power output gear group
When conjunction, the clutch gear driving trip(ping) lever is in stable state, and first clutch spring pushes intermediate change pulley, the middle rank
Change pulley is arranged in conjunction with intermediate speed change steamboat.
8. gearbox according to claim 7, it is characterised in that: described middle rank change pulley one end is equipped with extension, described
Trip(ping) lever one end and extension contradict；The driving gear is turned to clutch gear when engaging with power output gear group, institute
Clutch gear driving trip(ping) lever one end decline is stated, the other end rises, and tilting extension, keeps intermediate change pulley and intermediate speed change small
Wheel separation.
9. gearbox according to claim 5, it is characterised in that: the clutch component further includes torsional spring and becomes with middle rank
Second clutch spring of speed wheel coaxial arrangement, the one end of torsional spring contradict trip(ping) lever；The driving gear is turned to clutch gear
When being disengaged from power output gear group, the clutch gear driving trip(ping) lever is in stable state, and the torsional spring, which is in, to be stored
Power state, second clutch spring are in compressive state, and intermediate change pulley is arranged in conjunction with intermediate speed change steamboat；The driving
Gear is turned to clutch gear when engaging with power output gear group, clutch gear driving trip(ping) lever one end decline, separately
One end rises, and the torsional spring is in and puts power state, and second clutch spring is in release conditions, becomes intermediate change pulley and middle rank
Fast steamboat is separately positioned.
10. gearbox according to claim 5, it is characterised in that: the automatic power input gear group includes gear set
Part, worm screw and the worm gear engaged with worm screw, the gear assembly are equipped with coaxial fixed with worm gear and engage with intermediate change pulley
Prime change pulley, also, the height of the prime change pulley is greater than or equal to stroke of intermediate change pulley during clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756169.XU CN209509735U (en) | 2018-10-29 | 2018-10-29 | A kind of gearbox with lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756169.XU CN209509735U (en) | 2018-10-29 | 2018-10-29 | A kind of gearbox with lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209509735U true CN209509735U (en) | 2019-10-18 |
Family
ID=68192953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756169.XU Active CN209509735U (en) | 2018-10-29 | 2018-10-29 | A kind of gearbox with lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209509735U (en) |
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2018
- 2018-10-29 CN CN201821756169.XU patent/CN209509735U/en active Active
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Effective date of registration: 20200716 Address after: 518000 Longxin Community Fengda Science and Technology Park Phase II Building 703, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Romans Smart Home Co.,Ltd. Address before: 518000 Building D of Longda Industrial Park, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ROMANCE TECHNOLOGY Co.,Ltd. |
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