CN207828833U - A kind of berth lock - Google Patents
A kind of berth lock Download PDFInfo
- Publication number
- CN207828833U CN207828833U CN201721873464.9U CN201721873464U CN207828833U CN 207828833 U CN207828833 U CN 207828833U CN 201721873464 U CN201721873464 U CN 201721873464U CN 207828833 U CN207828833 U CN 207828833U
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- Prior art keywords
- shaft
- berth lock
- gear
- turnover panel
- bearing
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- 230000007306 turnover Effects 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a kind of berth lock, which includes：Pedestal；Multiple bearing assemblies, each bearing assembly include bearing holder (housing, cover) and the bearing in bearing holder (housing, cover), and bearing holder (housing, cover) is located on pedestal；Shaft and turnover panel, shaft are fixed in the bearing of multiple bearing assemblies, and turnover panel is fixed in shaft, are overturn and are resetted to be realized under the drive of shaft；Transmission mechanism, including motor, first gear and second gear, first gear connect the output shaft of motor, and second gear fixation is set in shaft, and first gear and second gear are meshed.The berth lock of the utility model realizes that the overturning and reset of turnover panel, reliability are high by using multiple bearing assemblies and transmission mechanism.
Description
Technical field
The utility model is related to car place locking technical field more particularly to a kind of berth locks.
Background technology
Currently, the structure for the berth lock installed on ground is varied, there are hand, remote control type, lift etc., still,
Existing berth lock has the following defects：Existing berth lock is simple in structure, and failure is easy to happen in turnover panel switching process.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of berth locks that reliability is high.
The purpose of this utility model is realized using following technical scheme：
A kind of berth lock, including：
Pedestal；
Multiple bearing assemblies, each bearing assembly include bearing holder (housing, cover) and the bearing in the bearing holder (housing, cover), described
Bearing holder (housing, cover) is located on the pedestal；
Shaft and turnover panel, the shaft are fixed in the bearing of the multiple bearing assembly, and the turnover panel is fixed on described
In shaft, overturns and reset to be realized under the drive of the shaft；
Transmission mechanism, including motor, first gear and second gear, the first gear connect the output of the motor
Axis, the second gear fixation are set in the shaft, and the first gear and second gear are meshed.
Optionally, the berth lock further includes control panel, and the control panel connects the motor to control the motor
Operation.
Optionally, the berth lock further includes card reader, and the card reader connects the control panel with to the control panel
Transmit signal.
Optionally, the berth lock further includes turnover driving mechanism, and the turnover driving mechanism includes torsional spring, rotation clutch
Wheel, castle wheel and torsional spring pressing plate, the rotation castle wheel fixation are set in the shaft, and the castle wheel is movably set in institute
It states in shaft, matched block, the torsion is respectively arranged on two adjacent faces of the rotation castle wheel and castle wheel
Spring pressing plate is relatively fixed with the pedestal, and the torsional spring is set in the shaft and the both ends of the torsional spring are separately fixed at institute
It states on castle wheel and torsional spring pressing plate.
Optionally, the berth lock further includes position-limit mechanism, the position-limit mechanism include lower limit baffle, position limited gear and
Upper limit baffle；
Wherein, on the base, the upper end of the lower limit baffle is used for for the lower end connection of the lower limit baffle
The limiting section on the castle wheel is abutted after the turnover panel overturning；
The position limited gear fixation is set in the shaft, and the lower end of the upper limit baffle is connected to the pedestal
On, the upper end of the upper limit baffle is used to abut the position limited gear after turnover panel reset.
Optionally, the berth lock further includes unlocking mechanism, and the unlocking mechanism includes electromagnet, magnetic plate, spring, drawing
Bar, the magnetic plate are fixed on the rear end of the pull rod, and the front end of the pull rod is provided with the first hook, the upper limit baffle
Upper end be provided with the second hook, first hook and the second hook connection, the electromagnet are fixed on the pedestal
Power supply that is upper and connecting the berth lock, the pull rod are movably placed in the through-hole of the electromagnet, and the spring is set in
On the pull rod and between the electromagnet and the magnetic plate.
Optionally, the berth lock further includes eccentric gear and middle locating part, and the eccentric gear fixation is set in described
In shaft and between the second gear and position limited gear, the middle locating part is located on the eccentric gear to detect
State whether turnover panel is artificially trampled.
Optionally, multiple elastic supporting member for supporting optical member are provided on the pedestal, the elastic supporting member for supporting optical member is used for multiple in the turnover panel
Turnover panel described in the rear support of position.
Optionally, the first side of the turnover panel is fixed in the shaft, the turnover panel it is opposite with first side
It is fixedly installed multiple holders on second side, drum shaft is provided on the holder, rolls set is equipped with multiple on the drum shaft
Roller.
Optionally, the berth lock further includes waterproof shell and the compartment in the waterproof shell and waterproof power supply
Box, the transmission mechanism are located in the compartment, and one end sealing of the shaft is placed in the compartment, the waterproof
Box is fixed on the base, and the waterproof power pack is located on the cover board of the compartment and connects the motor.
Compared with prior art, the beneficial effects of the utility model are：The berth lock of the utility model is by using multiple
Bearing assembly and transmission mechanism realize the overturning and reset of turnover panel, and reliability is high, and easy for installation, failure rate is low, and service life is more
It is long.
Description of the drawings
Fig. 1 and Fig. 2 is the structural schematic diagram of the berth lock of the utility model embodiment.
Fig. 3 be the utility model embodiment berth lock omit waterproof shell, compartment and power pack structural schematic diagram.
Fig. 4 is the enlarged drawing of S portion in Fig. 3.
In figure：10, pedestal；11, elastic supporting member for supporting optical member；21, bearing holder (housing, cover)；30, shaft；40, turnover panel；41, holder；42, roller；
51, motor；52, first gear；53, second gear；61, torsional spring；62, castle wheel is rotated；63, castle wheel；64, torsional spring pressing plate；
65, block；71, lower limit baffle；72, position limited gear；73, upper limit baffle；74, lower limit seat；75, upper limit seat；76, partially
Heart gear；77, middle locating part；81, electromagnet；82, magnetic plate；83, spring；84, pull rod；90, waterproof shell.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Referring to figs. 1 to Fig. 4, the present embodiment provides a kind of berth lock, the berth lock include pedestal 10, multiple bearing assemblies,
Shaft 30, turnover panel 40 and transmission mechanism.
Specifically, pedestal 10 is for installing multiple bearing assemblies, shaft 30, turnover panel 40 and transmission mechanism.Each bearing
Component includes bearing holder (housing, cover) 21 and the bearing (not shown) in bearing holder (housing, cover) 21, and bearing holder (housing, cover) 21 is located on pedestal 10.Shaft 30 is solid
It is scheduled in the bearing of multiple bearing assemblies, turnover panel 40 is fixed in shaft 30, with the realization overturning under the drive of shaft 30 and again
Position.In the present embodiment, berth lock includes three bearing assemblies, and two of which bearing assembly is located at the both ends of shaft 30, an axis
Bearing assembly is located in shaft 30 and one end of neighbouring turnover panel 40.
Transmission mechanism includes motor 51, first gear 52 and second gear 53, and first gear 52 connects the output of motor 51
Axis, the fixation of second gear 53 are set in shaft 30, and first gear 52 and second gear 53 are meshed.Wherein, first gear 52
For driving wheel, second gear 53 is driven wheel, and in the present embodiment, first gear 52 and second gear 53 are umbrella tooth.In motor
Under the action of 51, first gear 52 drives second gear 53 to rotate, and second gear 53 is further driven to the rotation of shaft 30, shaft 30
The turnover panel 40 of rotation drive connection shaft 30 is realized overturning and is resetted, wherein real to the chassis locking of vehicle after the overturning of turnover panel 40
Existing car locking function, turnover panel 40 allow to let pass to vehicle after resetting.In the present embodiment, turnover panel 40 spends (turnover panel 40 and pedestal 0 to 90
Angle between 10 surface) the interior overturning of range, wherein when turnover panel 40 is 0 degree, turnover panel 40 is fitted on pedestal 10 with to vehicle
It lets pass, when turnover panel 40 is 90 degree, turnover panel 40 is substantially vertical with ground, to the chassis locking of vehicle.The intensity of above-mentioned berth lock is high,
Realize that the overturning and reset of turnover panel 40, reliability are high by using multiple bearing assemblies and transmission mechanism.
In one embodiment, berth lock further includes control panel (not shown), and control panel connects motor 51 to control motor
51 operation.It is capable of the intelligentized control method of real berth lock by using control panel, is matched with berth lock specifically, taking
Control system, keep 51 runnability of motor more reliable and more stable, convenient for integrated, realize intelligentized control method；Meanwhile passing through setting
Control panel can carry out coordinated signals with miscellaneous equipments such as banisters, can also be combined with other control devices, realize automatic control
System；In addition it is also possible to the control panel of berth lock and computer pipe are buried into system or toll collection system docking, it such as can be by the control of berth lock
Plate connecting tube buries system and toll collection system, can be used alone, and can also be paid and be stopped by two-dimensional code scanning, Alipay or bluetooth
Auto-unlocking after fare, is uniformly controlled by computer.
Preferably, berth lock further includes card reader (not shown), card reader connects control panel to transmit signal to control panel.
By installing card reader additional, card reader receiving swipes the card through signal and is transferred to control panel, and the control panel control operation of motor 51 makes to turn over
Plate 40 resets, and operation vehicle passes through, and therefore, the overturning of turnover panel 40 and reset can be automatically controlled by swiping the card by installing card reader additional.
In one embodiment, berth lock further includes turnover driving mechanism, turnover driving mechanism includes torsional spring 61, rotate from
Close wheel 62, castle wheel 63 and torsional spring pressing plate 64.Specifically, the rotation fixation of castle wheel 62 is set in shaft 30, the present embodiment
In, rotation castle wheel 62 is fixed on by screw connection manner in second gear 53, and castle wheel 63 is movably set in shaft 30, rotation
Matched block 65, torsional spring pressing plate 64 and pedestal 10 are respectively arranged on two adjacent faces of castle wheel 62 and castle wheel 63
It is relatively fixed, torsional spring 61 is set in shaft 30 and the both ends of torsional spring 61 are separately fixed on castle wheel 63 and torsional spring pressing plate 64.
Turnover panel 40 can be made to be driven by torsional spring 61 from 0 degree to when 90 degree of overturnings using above-mentioned turnover driving mechanism, and turnover panel
40 are driven from 90 degree to when 0 degree of reset by motor 51.Specifically, turnover panel 40 from 90 degree to 0 degree reset when, the output of motor 51
Shaft rotation is dynamic, and first gear 52 and second gear 53 is driven to rotate, and second gear 53 is further driven to the rotation of shaft 30,30 turns of shaft
The dynamic turnover panel 40 for driving connection shaft 30 is overturn, and turnover panel 40 is forced to be resetted from 90 degree to 0 degree, while second gear 53 rotates,
It the rotation castle wheel 62 that is fixed in second gear 53 while rotating, after rotation castle wheel 62 rotates, under the effect of block 65, turns
Dynamic castle wheel 62 drives castle wheel 63 to rotate, and castle wheel 63 makes 61 accumulation of energy of torsional spring that one end is fixed on castle wheel 63 after rotating.
From 0 degree to when 90 degree of overturnings, motor 51 dallies turnover panel 40, and under the action of torsional spring 61, castle wheel 63 rotates and in block 65
It acts on lower band turn and moves the rotation of castle wheel 62, further rotate second gear 53, finally turn over the rotation of shaft 30 and turnover panel 40
Turn.
Preferably, berth lock further includes position-limit mechanism, position-limit mechanism includes lower limit baffle 71, position limited gear 72 and the upper limit
Position baffle 73.The flip angle range of turnover panel 40 can be controlled by the way that position-limit mechanism is arranged, to make turnover panel 40 according to predetermined angle
Degree overturning.
Specifically, the lower end of lower limit baffle 71 is connected on pedestal 10, the upper end of lower limit baffle 71 is for turning over
Plate 40 abuts the limiting section on castle wheel 63 after overturning, when turnover panel 40 is in 90 degree, the upper end of lower limit baffle 71 abuts clutch
Limiting section on wheel 63, blocking castle wheel 63 further rotates, under the action of block 65, blocking rotation castle wheel 62 and second
Gear 53 rotates.In the present embodiment, the limiting section on castle wheel 63 is provided in multiple teeth on the wheel face on castle wheel 63.Limit
Position gear 72 fixation is set in shaft 30, the lower end of upper limit baffle 73 is connected on pedestal 10, upper limit baffle 73 it is upper
End after the reset of turnover panel 40 for abutting position limited gear 72, and when turnover panel 40 is in 0 degree, the upper end of postive stop baffle abuts position limited gear
72, stop that position limited gear 72 and shaft 30 rotate.
Optionally, position-limit mechanism further includes lower limit seat 74 and upper limit seat 75, wherein lower limit seat 74 and upper limit seat
75 are separately fixed on pedestal 10, on the lower end rotation connection lower limit seat 74 of lower limit baffle 71, under upper limit baffle 73
On end rotation connection upper limit seat 75.
In one embodiment, berth lock further includes unlocking mechanism, and unlocking mechanism includes electromagnet 81, magnetic plate 82, bullet
Spring 83, pull rod 84.Wherein, magnetic plate 82 is fixed on the rear end of pull rod 84, before the upper end connecting rod 84 of upper limit baffle 73
It holds, in the present embodiment, the upper end of upper limit baffle 73 and the front end of pull rod 84 are respectively arranged with the second hook and the first hook, the
One hook is connected with the second hook, and electromagnet 81 is fixed on pedestal 10 and connects the power supply of berth lock, and 84 activity of pull rod is accommodating
In in the through-hole of electromagnet 81, spring 83 is set on pull rod 84 and between electromagnet 81 and magnetic plate 82.Above-mentioned unlock
Mechanism can in emergency circumstances automatically terminate turnover panel 40 in power-off etc. and lock, and fall turnover panel 40, clearance vehicle manually.Specifically
It says, under normal circumstances, electromagnet 81 powers on, and under the action of electromagnet 81,82 compressed spring 83 of magnetic plate simultaneously makes pull rod
84 upward 73 direction of the postive stop baffle movement in front end, upper limit baffle 73 work normally；Power-off etc. in emergency circumstances, electromagnet 81
Power-off, the attraction between electromagnet 81 and magnetic plate 82 disappears, and under the action of spring 83, magnetic plate 82 is to far from electromagnet
81 directions are moved, and the front end of pull rod 84 is driven to be moved to 82 direction of magnetic plate, pull rod 84 drive the upper end of upper limit baffle 73 to
82 direction of magnetic plate is moved, and upper limit baffle 73 is detached from position limited gear 72, can manually fall turnover panel 40, clearance vehicle
.
Optionally, berth lock further includes eccentric gear 76 and middle locating part 77, and the fixation of eccentric gear 76 is set in shaft 30
It goes up and is located between second gear 53 and position limited gear 72, middle locating part 77 is located on eccentric gear 76 whether to detect turnover panel 40
It is artificially trampled, detects that turnover panel 40 is artificially trampled, middle locating part 77 can send out alarm by control panel.
In one embodiment, multiple elastic supporting member for supporting optical member 11 are provided on pedestal 10, elastic supporting member for supporting optical member 11 is used in turnover panel
40 reset rear support turnover panel 40.In the present embodiment, five resilient support that are arranged in a straight line and being equally spaced are provided on pedestal 10
Buffering adhesive material may be used in part 11, elastic supporting member for supporting optical member 11.By being arranged, multiple elastic supporting member for supporting optical member 11 are set on pedestal 10, one
Aspect can play a supporting role to turnover panel 40 when turnover panel 40 is in 0 degree, on the other hand can reduce making an uproar for the overturning of turnover panel 40
Sound.
In one embodiment, the first side of turnover panel 40 is fixed in shaft 30, opposite with the first side of turnover panel 40
It is fixedly installed multiple holders 41 on two sides, drum shaft (not shown) is provided on holder 41, rolls set is equipped with more on drum shaft
A roller 42.By the way that multiple rollers 42 that can be rolled are arranged, when turnover panel 40 is in 90 degree, as vehicle thinks that fee evasion is forced away from
When, tire is pressed on roller 42 and harrows, to prevent vehicle from escaping.
In one embodiment, berth lock further includes waterproof shell 90 and the compartment in waterproof shell 90 and waterproof
Power pack (not shown).Wherein, transmission mechanism is located in compartment, and one end sealing of shaft 30 is placed in compartment, waterproof
Box is fixed on pedestal 10, and waterproof power pack is located in compartment and connects motor 51.By the way that waterproof shell 90, compartment is arranged
With waterproof power pack, the waterproofing grade of berth lock is improved, to adapt to outdoor a variety of environmental aspects, improves the reliable of berth lock
Property and service life.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (10)
1. a kind of berth lock, which is characterized in that including：
Pedestal；
Multiple bearing assemblies, each bearing assembly includes bearing holder (housing, cover) and the bearing in the bearing holder (housing, cover), the bearing
Set is located on the pedestal；
Shaft and turnover panel, the shaft are fixed in the bearing of the multiple bearing assembly, and the turnover panel is fixed on the shaft
On, it overturns and resets to be realized under the drive of the shaft；
Transmission mechanism, including motor, first gear and second gear, the first gear connect the output shaft of the motor, institute
It states second gear fixation to be set in the shaft, the first gear and second gear are meshed.
2. berth lock according to claim 1, which is characterized in that the berth lock further includes control panel, the control panel
The motor is connected to control the operation of the motor.
3. berth lock according to claim 2, which is characterized in that the berth lock further includes card reader, the card reader
The control panel is connected to transmit signal to the control panel.
4. berth lock according to claim 1, which is characterized in that the berth lock further includes turnover driving mechanism, described
Turnover driving mechanism includes torsional spring, rotation castle wheel, castle wheel and torsional spring pressing plate, and the rotation castle wheel fixation is set in described
In shaft, the castle wheel is movably set in the shaft, on two adjacent faces of the rotation castle wheel and castle wheel
It is respectively arranged with matched block, the torsional spring pressing plate is relatively fixed with the pedestal, and the torsional spring is set in the shaft
The both ends of the upper and described torsional spring are separately fixed on the castle wheel and torsional spring pressing plate.
5. berth lock according to claim 4, which is characterized in that the berth lock further includes position-limit mechanism, the limit
Mechanism includes lower limit baffle, position limited gear and upper limit baffle；
Wherein, on the base, the upper end of the lower limit baffle is used for described for the lower end connection of the lower limit baffle
The limiting section on the castle wheel is abutted after turnover panel overturning；
The position limited gear fixation is set in the shaft, and the lower end of the upper limit baffle connects on the base, institute
The upper end for stating upper limit baffle is used to abut the position limited gear after turnover panel reset.
6. berth lock according to claim 5, which is characterized in that the berth lock further includes unlocking mechanism, the unlock
Mechanism includes electromagnet, magnetic plate, spring, pull rod, and the magnetic plate is fixed on the rear end of the pull rod, the front end of the pull rod
It is provided with the first hook, the upper end of the upper limit baffle is provided with the second hook, and first hook and described second are linked up with
Connection, the electromagnet is fixed on the base and the power supply of the connection berth lock, the pull rod are movably placed in the electricity
In the through-hole of magnet, the spring is set on the pull rod and between the electromagnet and the magnetic plate.
7. berth lock according to claim 5, which is characterized in that the berth lock further includes eccentric gear and middle limit
Part, the eccentric gear fixation are set in the shaft and between the second gear and position limited gear, the middle limit
Position part is located on the eccentric gear to detect whether the turnover panel is artificially trampled.
8. berth lock according to claim 1, which is characterized in that be provided with multiple elastic supporting member for supporting optical member, institute on the pedestal
Elastic supporting member for supporting optical member is stated for resetting turnover panel described in rear support in the turnover panel.
9. berth lock according to claim 1, which is characterized in that the first side of the turnover panel is fixed in the shaft,
The turnover panel with described first at opposite second on be fixedly installed multiple holders, be provided with roller on the holder
Axis, rolls set is equipped with multiple rollers on the drum shaft.
10. berth lock according to claim 1, which is characterized in that the berth lock further include waterproof shell and be located at institute
The compartment and waterproof power pack in waterproof shell are stated, the transmission mechanism is located in the compartment, one end of the shaft
Sealing is placed in the compartment, and the compartment is fixed on the base, and the waterproof power pack is located at the waterproof
On the cover board of box and connect the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873464.9U CN207828833U (en) | 2017-12-26 | 2017-12-26 | A kind of berth lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873464.9U CN207828833U (en) | 2017-12-26 | 2017-12-26 | A kind of berth lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828833U true CN207828833U (en) | 2018-09-07 |
Family
ID=63390172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721873464.9U Active CN207828833U (en) | 2017-12-26 | 2017-12-26 | A kind of berth lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207828833U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281529A (en) * | 2018-11-09 | 2019-01-29 | 安徽优步智能科技有限公司 | A kind of intelligence for parking stall in garage parking encloses locking device |
| CN112282470A (en) * | 2020-11-27 | 2021-01-29 | 广东飞铁交通有限公司 | Anti-collision and anti-pressure car stopping device |
| CN113152335A (en) * | 2021-04-26 | 2021-07-23 | 辽宁工程技术大学 | Split type parking spot lock of limited torque |
-
2017
- 2017-12-26 CN CN201721873464.9U patent/CN207828833U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109281529A (en) * | 2018-11-09 | 2019-01-29 | 安徽优步智能科技有限公司 | A kind of intelligence for parking stall in garage parking encloses locking device |
| CN112282470A (en) * | 2020-11-27 | 2021-01-29 | 广东飞铁交通有限公司 | Anti-collision and anti-pressure car stopping device |
| CN113152335A (en) * | 2021-04-26 | 2021-07-23 | 辽宁工程技术大学 | Split type parking spot lock of limited torque |
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Effective date of registration: 20231221 Granted publication date: 20180907 |
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