CN207092731U - A kind of lock - Google Patents
A kind of lock Download PDFInfo
- Publication number
- CN207092731U CN207092731U CN201721000126.4U CN201721000126U CN207092731U CN 207092731 U CN207092731 U CN 207092731U CN 201721000126 U CN201721000126 U CN 201721000126U CN 207092731 U CN207092731 U CN 207092731U
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- Prior art keywords
- gear
- lock
- compression leg
- clutch gear
- clutch
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Abstract
The utility model discloses a kind of lock, including drive device, locking device, lock housing, cover plate, drive device, locking device are arranged in lock housing；Lock housing is integral cast parts, including shell, several gear shafts, locating dowel, and a lockpin hole is provided with shell；Drive device includes motor, worm screw, duplicate gear one, duplicate gear two, duplicate gear three, clutch gear group, switch；Locking device includes locking member, compression leg, compression leg spring, lock pin, lock pin spring；The utility model controls lockset using cell phone application, compact-sized, easy to use, long lifespan.
Description
Technical field
A kind of lockset is the utility model is related to, more particularly to a kind of a kind of theftproof lock of achievable controlled in wireless
Tool, belongs to lock technology field.
Background technology
In recent years, share bicycle and share economic neomorph as a kind of, enter city less than in one-year age, turning into small vapour
Car, public transport, the fourth-largest trip mode outside subway, shared bicycle with low cost, high convenient solve going out for " last one kilometer "
Row problem.Shared bicycle has the free degree high, and it is convenient to take, it is cheap the characteristics of beyond, also promoted urban civilization, low
Carbon, wisdom, health development positive social benefit.The lockset that shared bicycle uses at present, all it is the smart lock of separate part,
Volume is big, and installation is inconvenient, and lock body structure is complicated, fragile, and uncaging time is grown during consumer's use, and needs manual
Shut, it is very inconvenient for shared bicycle manufacturer and consumer's use.
The content of the invention
The purpose of this utility model is to provide a kind of lock, and the lockset can realize that controlled in wireless drives.
The utility model is achieved by the following technical programs：
A kind of lock, including drive device, locking device, lock housing, cover plate, drive device, locking device are respectively provided with
In lock housing, and lock housing is sealed by cover plate and forms an entirety；
Lock housing is integral cast parts, is made up of shell and the several gear shafts being arranged in shell, locating dowel, outside
Shell one side is additionally provided with a lockpin hole, and cover plate covers lock housing and forms an entirety；
Drive device includes motor, worm screw, duplicate gear one, duplicate gear two, duplicate gear three, clutch gear group, opened
Close；Switch passes through circuit board and motor connection, and the output shaft of motor is provided with a worm screw, worm screw and the gear wheel phase of duplicate gear one
Engagement, the little gear of duplicate gear one are meshed with the gear wheel of duplicate gear two；Clutch gear group include clutch gear one, from
Close gear two, shell fragment, the little gear of duplicate gear two is meshed with clutch gear one, clutch gear one under the pressure of shell fragment and
Clutch gear two is meshed by clutch tooth, and clutch gear two is meshed with the gear wheel of duplicate gear three, and each gear is homogeneous
One is correspondingly arranged on the gear shaft in lock housing；
Locking device includes locking member, compression leg, compression leg spring, lock pin, lock pin spring, and locking member is provided with a compression leg chamber,
The lateral surface horizontal direction of compression leg chamber is provided with one stroke groove, in the side and is provided with a compression leg hole, and being provided with one in opposite flank drives
Carry-over bar, a block being provided with the lateral surface of the compression leg chamber parallel with driving rack, block is on a straight line with switch,
Block can be along the touching switch that moves of locking member, and compression leg spring is arranged on compression leg intracavitary, and compression leg is axle class broad in the middle, two is small
Part, its one end pass through compression leg hole, and the other end is resisted against on compression leg spring, and the large end face of lock pin is resisted against compression leg and stretches out compression leg chamber
One end on, its small end pass through lock housing lockpin hole, lock pin spring be socketed in lock pin small end it is cylindrical on, one end is resisted against lock housing
Shell medial surface on, the other end is resisted against on the large end face of lock pin, and the locating dowel of lock housing is arranged in the stroke groove of locking member,
The little gear of duplicate gear three is meshed with driving rack.
The purpose of this utility model can also further be realized by following technical measures：
A kind of foregoing lock, one end of shell fragment are fixed in lock housing, and the other end press against clutch gear one.
A kind of foregoing lock, clutch gear one, the clutch tooth of clutch gear two are wavy, and two two-phases are nibbled
Close.
A kind of foregoing lock, shell fragment should ensure that smoothly driving locking member moves to the pressure minimum of clutch gear one
The clutch gear of clutch gear group can not depart from when dynamic, and maximum should ensure that a clutch gear in clutch gear group does not rotate
When, another clutch gear can overcome the pressure of shell fragment to depart from the clutch gear not rotated and can rotate.
A kind of foregoing lock, the stiffness factor of compression leg spring are more than the stiffness factor of lock pin spring.
A kind of foregoing lock, the distance of block to switch is less than the length of stroke groove, but minimum range must expire
Sufficient lock pin stretches out the safe length of lockpin hole.
The utility model is applied on shared bicycle, and when consumer needs to ride bicycle, point opens cell phone application unblock work(
Can, now switch receives unlocking signal, connection circuit, and motor starts to unlock work, by program setting time from
Dynamic to be stopped, now cell phone application receives unblock pass signal, prompts consumer that bicycle can be used.When consumer needs to give back
During bicycle, point opens APP locking functions, and now switch receives lock signal, and connection circuit, motor starts work of locking,
Until block touches switch, stop work of locking, now cell phone application receives pass signal of returning the car of locking, use and its conveniently
Fast.The design for the wavy clutch tooth that the utility model passes through clutch gear group, it is negative to can effectively ensure that drive device is no more than
Carry, ensure that the service life of each parts of drive device；All drive devices are arranged in lock housing by the utility model,
It is compact-sized, and lock housing is integral cast parts, ensure that assembly precision and sealing property, during avoiding bicycle use
Jolt and influence of the moisture to lockset.The utility model is provided with lock pin spring and compression leg spring, due to compression leg spring after locking
Stiffness factor is more than lock pin spring, and compression leg spring heads on compression leg and compresses lock pin all the time, even if lock pin is not inserted into wheel back brake
In locked groove, as long as back brake turns to the lock pin position corresponding with locked groove, compression leg spring just can overcome the elastic force of lock pin spring, will
Lock pin jacking locked groove, ensure lock pin locking back brake, after unblock, if lock pin is stuck in back brake, retracted because locking member is driven,
Compression leg is driven to retract simultaneously, compression leg produces distance with lock pin, as long as back brake slightly rotates, lock pin spring both rebounded lock pin, release
Back brake, at the same design lock pin spring and compression leg spring can ensure that it is safe and reliable under any circumstance；The utility model application
It is in extensive range, available for fields such as electric bicycle, door lock, automobile, motorcycles.
The advantages of the utility model and feature, diagram reconciliation will be carried out by the non-limitative illustration of preferred embodiment below
Release, these embodiments, only provide as an example referring to the drawings.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is the stereogram of clutch gear group of the present utility model；
Fig. 3 is locking device exploded view of the present utility model；
Fig. 4 is locking device installation diagram of the present utility model；
Fig. 5 is the stereogram of lock housing of the present utility model；
Fig. 6 is drive device upward view of the present utility model；
Fig. 7 is drive device top view of the present utility model；
Fig. 8 is complete locking state diagram of the present utility model；
Fig. 9 is released state figure completely of the present utility model；
Figure 10 is that lock pin of the present utility model is not inserted into locked groove state diagram；
Figure 11 is that lock pin of the present utility model blocks state diagram by back brake；
Figure 12 is cover plate of the present utility model and the combination stereogram of lock housing.
Embodiment
Below in conjunction with the accompanying drawings and the embodiment that is used on bicycle the utility model is described in further detail.
As shown in figure 1, the utility model includes drive device 10, locking device 30, lock housing 40, cover plate 20.Drive device
10th, locking device 30 is arranged in lock housing 40；As shown in figure 5, lock housing 40 is integral cast parts, including shell 44, number
Individual gear shaft 43, locating dowel 42, a lockpin hole 41 is provided with shell 44, cover plate 20 covers lock housing 40 and forms an entirety.
As shown in Figure 6, Figure 7, drive device 10 include motor 11, worm screw 110, duplicate gear 1, duplicate gear 2 13,
Duplicate gear 3 15, clutch gear group 14, switch 18, switch 18 are connected by circuit board 17 with motor 11, motor 11 it is defeated
Shaft is provided with a worm screw 110, and worm screw 110 is meshed with the gear wheel of duplicate gear 1, the little gear of duplicate gear 1 with
The gear wheel of duplicate gear 2 13 is meshed.As shown in Fig. 2 clutch gear group 14 includes clutch gear 1, clutch gear two
142nd, shell fragment 16, shell fragment 16 press against clutch gear 1, and the end face of clutch gear 1 and clutch gear 2 142 is equipped with ripple
The clutch tooth of wave-like, and being meshed two-by-two, clutch gear 1 under the pressure of shell fragment 16 with clutch gear 2 142 by from
Close tooth to be meshed, the pressure of shell fragment 16 is all higher than the engaging friction power between clutch gear 1 and clutch gear 2 142, double
The little gear of connection gear 2 13 is meshed with clutch gear 1, the gear wheel phase of clutch gear 2 142 and duplicate gear 3 15
Engagement；Each gear is arranged on several gear shafts 43 in lock housing 40.
As shown in Figure 3, Figure 4, locking device 30 includes locking member 31, compression leg 32, compression leg spring 33, lock pin 34, lock pin bullet
Spring 35, locking member 31 are provided with a compression leg chamber 312, one stroke groove 313 are provided with the lateral surface horizontal direction of compression leg chamber 312, at this
Side is simultaneously provided with a compression leg hole 312-1, a driving rack 311 is provided with opposite flank, in the pressure parallel with driving rack 311
The lateral surface of post chamber 312 is provided with a block 314, and for block 314 with switch 18 on a straight line, block 314 can be along locking member
31 mobile touching switch 18, compression leg spring 33 are arranged in compression leg chamber 312, and compression leg 32 is the axle class zero that step is provided among one
Part, its one end pass through compression leg hole 312-1, and the other end is resisted against on compression leg spring 33, and the large end face of lock pin 34 is resisted against compression leg 32
Stretch out on one end of compression leg chamber 312, its small end passes through the lockpin hole 41 of lock housing 40, and lock pin spring 35 is socketed in the small end of lock pin 34
On cylindrical, one end is resisted against on the medial surface of shell 44 of lock housing 40, and the other end is resisted against on the large end face of lock pin 34, such as Fig. 8 institutes
Show, the locating dowel 42 of lock housing 40 is arranged in the stroke groove 313 of locking member 31, and clutch gear 4 152 passes through outer knuckle-tooth and driving
Rack 311 is meshed, and the stiffness factor of compression leg spring 33 is more than lock pin spring 35.
Releasing process：When consumer needs to ride bicycle, point opens cell phone application unlocking function, now switchs 18 and receives
Unlocking signal, connection circuit, motor 11 start to unlock work, the reverse drive duplicate gear one of worm screw 110 on motor 11
12, duplicate gear 1 drives duplicate gear 2 13, and duplicate gear 2 13 drives clutch gear 1, and clutch gear 1 exists
Clutch gear 2 142 is driven under the pressure of shell fragment 16, clutch gear 2 142 drives duplicate gear 3 15, the band of duplicate gear 3 15
Dynamic driving rack 311 moves to the opposite direction of lockpin hole 41, is automatically stopped work by the time motor 11 of program setting, entirely opens
Release is locked, reaches Fig. 9 state, now cell phone application receives unblock pass signal, prompts consumer that bicycle can be used.Such as
Shown in Figure 11, if lock pin 34 is connected in the locked groove 501 of back brake 50, locking member 31 can be driven to retract, rotate back brake 50, lock pin
Spring 35 rebounds lock pin 34, discharges back brake 50.
Car locking process：When consumer needs to give back bicycle, point opens APP locking functions, and now switch 18, which receives, locks
Signal, connection circuit, motor 11 start work of locking, and the worm screw 110 on motor 11 drives duplicate gear 1, duplex-gear
One 12 driving duplicate gears 2 13 are taken turns, duplicate gear 2 13 drives clutch gear 1, and clutch gear 1 is in shell fragment 16
Clutch gear 2 142 is driven under pressure, clutch gear 2 142 drives duplicate gear 3 15, and duplicate gear 3 15 drives sliding tooth
Bar 311, compression leg 32 compresses lock pin 34 and moved to the direction of lockpin hole 41, and when lock pin 34 touches back brake 50, lock pin 34 stops moving
Dynamic, compression leg 32 also stops movement in the presence of lock pin 34, and now locking member 31 continues under the driving of motor 11 and gear train
Moved to the direction of lockpin hole 41, until the block 314 on locking member 31 touches the power-off of switch 18, motor 11 stops operating, such as
Shown in Fig. 8, whole car locking release, now cell phone application receive pass signal of returning the car of locking；As shown in Figure 10, when lock pin 34
Contradict when on back brake 50（The locked groove 501 of back brake 50 is not fallen within）As long as back brake 50 turns to lock pin 34 and locked groove 501
Relative position, lock pin 34 are just fallen into the locked groove 501 of back brake 50 under the elastic force of lock pin spring 35, complete car locking action.
In addition to the implementation, the utility model can also have other embodiment, all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, is all fallen within the protection domain of the requires of the utility model.
Claims (6)
- A kind of 1. lock, it is characterised in that：Including drive device, locking device, lock housing, cover plate, the drive device, lock Tight device is arranged in lock housing, and is sealed lock housing by cover plate and formed an entirety；The lock housing is integral cast parts, is made up of shell and the several gear shafts being arranged in shell, locating dowel, in institute State shell one side and be additionally provided with a lockpin hole, the cover plate covers lock housing and forms an entirety；The drive device includes motor, worm screw, duplicate gear one, duplicate gear two, duplicate gear three, clutch gear group, opened Close；The switch passes through circuit board and motor connection, and the output shaft of motor is provided with a worm screw, worm screw and the canine tooth of duplicate gear one Wheel is meshed, and the little gear of duplicate gear one is meshed with the gear wheel of duplicate gear two；The clutch gear group includes clutch Gear one, clutch gear two, shell fragment, the little gear of the duplicate gear two are meshed with clutch gear one, and clutch gear one exists It is meshed under the pressure of shell fragment with clutch gear two by clutch tooth, the gear wheel of clutch gear two and duplicate gear three is mutually nibbled Close, each gear is corresponded on the gear shaft being arranged in lock housing；The locking device includes locking member, compression leg, compression leg spring, lock pin, lock pin spring, and locking member is provided with a compression leg chamber, The lateral surface horizontal direction of compression leg chamber is provided with one stroke groove, in the side and is provided with a compression leg hole, and being provided with one in opposite flank drives Carry-over bar, a block is provided with the lateral surface of the compression leg chamber parallel with driving rack, the block is with switch in always On line, block can be along the touching switch that moves of locking member, and the compression leg spring is arranged on compression leg intracavitary, and the compression leg is centre Greatly, the small axial workpiece in two, its one end pass through compression leg hole, and the other end is resisted against on compression leg spring, the large end face of the lock pin It is resisted against compression leg to stretch out on one end of compression leg chamber, its small end passes through the lockpin hole of the lock housing, and the lock pin spring is socketed in lock On the small end of pin is cylindrical, one end is resisted against on the shell medial surface of lock housing, and the other end is resisted against on the large end face of lock pin, the lock The locating dowel of shell is arranged in the stroke groove of locking member, and the little gear of the duplicate gear three is meshed with driving rack.
- A kind of 2. lock as claimed in claim 1, it is characterised in that：One end of the shell fragment is fixed in lock housing, separately One end press against clutch gear one.
- A kind of 3. lock as claimed in claim 1, it is characterised in that：The clutch gear one, clutch gear two from It is wavy to close tooth, and is meshed two-by-two.
- A kind of 4. lock as claimed in claim 1 or 2, it is characterised in that：Pressure of the shell fragment to clutch gear one The clutch gear of clutch gear group can not depart from when minimum should ensure that smoothly driving locking member movement, and maximum should ensure that clutch When a clutch gear in gear train does not rotate, another clutch gear can overcome the pressure of shell fragment and the clutch tooth not rotated Wheel departs from and can rotated.
- A kind of 5. lock as claimed in claim 1, it is characterised in that：The stiffness factor of the compression leg spring is more than lock pin The stiffness factor of spring.
- A kind of 6. lock as claimed in claim 1, it is characterised in that：The distance of the block to switch is less than stroke groove Length, but minimum range must be fulfilled for lock pin stretch out lockpin hole safe length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000126.4U CN207092731U (en) | 2017-08-11 | 2017-08-11 | A kind of lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721000126.4U CN207092731U (en) | 2017-08-11 | 2017-08-11 | A kind of lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207092731U true CN207092731U (en) | 2018-03-13 |
Family
ID=61540842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721000126.4U Active CN207092731U (en) | 2017-08-11 | 2017-08-11 | A kind of lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207092731U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI635208B (en) * | 2018-03-28 | 2018-09-11 | 一德金屬工業股份有限公司 | Lock |
| CN109958342A (en) * | 2019-03-14 | 2019-07-02 | 浙江绿源电动车有限公司 | Smart lock and electric vehicle |
| CN110043635A (en) * | 2019-04-04 | 2019-07-23 | 深圳市万至达电机制造有限公司 | A kind of clutch gear reduction gearbox |
| CN111038623A (en) * | 2019-12-31 | 2020-04-21 | 东莞市帕瓦莱斯智能科技有限公司 | Automatic positioning and locking device for bicycle |
| CN111927213A (en) * | 2020-08-19 | 2020-11-13 | 深圳市安达信通讯设备有限公司 | Lock body and intelligent door lock |
-
2017
- 2017-08-11 CN CN201721000126.4U patent/CN207092731U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI635208B (en) * | 2018-03-28 | 2018-09-11 | 一德金屬工業股份有限公司 | Lock |
| CN109958342A (en) * | 2019-03-14 | 2019-07-02 | 浙江绿源电动车有限公司 | Smart lock and electric vehicle |
| CN110043635A (en) * | 2019-04-04 | 2019-07-23 | 深圳市万至达电机制造有限公司 | A kind of clutch gear reduction gearbox |
| CN111038623A (en) * | 2019-12-31 | 2020-04-21 | 东莞市帕瓦莱斯智能科技有限公司 | Automatic positioning and locking device for bicycle |
| CN111038623B (en) * | 2019-12-31 | 2021-05-07 | 东莞市帕瓦莱斯智能科技有限公司 | Automatic positioning and locking device for bicycle |
| CN111927213A (en) * | 2020-08-19 | 2020-11-13 | 深圳市安达信通讯设备有限公司 | Lock body and intelligent door lock |
| CN111927213B (en) * | 2020-08-19 | 2021-04-02 | 深圳市安达信通讯设备有限公司 | Lock body and intelligent door lock |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |