CN108910738A - A kind of high building charger radio remote control electric lifting device - Google Patents
A kind of high building charger radio remote control electric lifting device Download PDFInfo
- Publication number
- CN108910738A CN108910738A CN201810782030.0A CN201810782030A CN108910738A CN 108910738 A CN108910738 A CN 108910738A CN 201810782030 A CN201810782030 A CN 201810782030A CN 108910738 A CN108910738 A CN 108910738A
- Authority
- CN
- China
- Prior art keywords
- charger
- electric
- remote control
- high building
- lifting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/40—Control devices
- B66D1/42—Control devices non-automatic
- B66D1/46—Control devices non-automatic electric
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of high building charger radio remote control electric lifting devices, including rolling bearing, idler wheel and the wire drawing coiling for being enclosed with insulating materials, rolling wheel support, yielding coupling, 220V monophase machine, motor mounting plate, electric machine support, wireless remote controlled receiver, electric cabinet, limit switch, electric cabinet lower end charger cover, electric vehicle charging cover, charger；The wireless remote controlled receiver receives the signal " decentralization " that transmitter downstairs transmits；Electric control unit contact " 1 ", " 2 " closure, the torque that motor rotates forward transmitting drive idler wheel to rotate and transfer rope through shaft coupling；The wireless remote controlled receiver receives the signal " packing up " that transmitter downstairs transmits；The electric control unit contact " 3 ", " 4 " closure；The torque of the motor reversal transmitting drives idler wheel to invert and packs up rope through shaft coupling.It is convenient that the present invention has, time saving and energy saving, can protect charger and mode of operation multiselect, is applicable in the features such as group is extensive.
Description
Technical field
A kind of high building charger radio remote control electric lifting device of this patent design, being mainly directed towards object is that is more
Layer house, electric vehicle charging is inconvenient, if cell, without the garage of special storage and charging, car owner has to above high building
An electric wire is drawn to get off charging；The skyscraper of live ladder can also be used, and be unwilling car to be put family charging, make interior dirty,
Also the present apparatus can be used.
Background technique
Just as previously mentioned, electric vehicle is as a kind of convenient vehicles, especially short distance trip is very convenient, and
There is the features such as cheap, convenient, flexible compared to automobile, it is deep to be favored by users.But the problem of electric vehicle charges needs to solve
Certainly.Some residential quarters have special electric vehicle to park a little, not only provide and have seen vehicle, but also can charge；But the old house having does not have
This garage does not do parking a little for this Car park payment yet, and many families have to electric vehicle to be parked in downstairs, then with one
The very long line of root is pulled down from upstairs, and then charger is plugged and is being charged.For four Lou Huo, five buildings residents, need to go to building
Upper face handle pulling wire gets off, and charger is then plugged charging, and being equivalent in this way will how upper and lower four, five floor.It is right
It is a pain for the more fat people of older people or posture.
Even if can also be encountered once in a while Sometimes When It Rains pulling wire to being charged downstairs with charger.Part electric vehicle car owner
Wrap up a polybag on charger, prevent from raining and drench charger, but most car owners will not, as long as rainwater drenches charging
Device, charger will be absolutely broken.So this patent designs a kind of wireless remote control charger Motorized lift device, its advantages
It is that electric vehicle rides up to downstairs, does not need downstairs, " decentralization " can be pressed by by a small remote controler downstairs by standing
Key；Or by mobile phone app, " right sliding " key is slided, electric vehicle charging cover 12 transfers, waits after landing, can take out and fill
The head connection of electric appliance is i.e. chargeable, that is to say, that electric car charger is consistently placed inside cover, does not need to open electronic
Vehicle boot takes out charger and connects power supply again.
Charger will generate heat in the process of charging, so cover bottom is provided with many aperture heat dissipations.Top and
Side is all sealing.And after charging complete, it stands the line of charger can be got back into cover downstairs and go, then press
" packing up " key passes through mobile phone app, slides " left sliding " key, and cover integrally slowly rises, and limit switches 11 is waited to touch electricity
When controlling 10 bottom of case, motor stalls lock idler wheel 2.
Summary of the invention
A kind of high building charger radio remote control electric lifting device, including rolling bearing 1, idler wheel 2, wire drawing coiling 3, idler wheel
Bracket 4, yielding coupling 5,220V monophase machine 6, motor mounting plate 7, electric machine support 8, wireless remote controlled receiver 9, electric cabinet
10, limit switch 11, electric cabinet lower end charger cover 12, electric car charger cover 13 and charger 14；The electric cabinet
Be provided in 10 the rolling bearing 1, idler wheel 2, wire drawing coiling 3, rolling wheel support 4, yielding coupling 5,220V monophase machine 6,
Motor mounting plate 7, electric machine support 8 and wireless remote controlled receiver 9；10 exterior bottom of electric cabinet is provided with charging close to left side
Device 14；The rolling bearing 1 is set in rolling wheel support 4；Cross bar is equipped in the rolling bearing 1；The cross bar other end
Another identical rolling bearing 1 is arranged at proximal end 1/4；Another identical described rolling bearing 1 is set in another
In a identical rolling wheel support 4；The cross bar right end is connected with yielding coupling 5；5 other end of yielding coupling is connected to
On the driving shaft of 220V monophase machine 6；The 220V monophase machine 6 is mounted on the upper surface of motor mounting plate 7；The motor peace
7 bottom of loading board is equipped with electric machine support 8；The electric machine support 8 right side and 10 inner bottom surface of electric cabinet is provided with nothing
Line receiver of remote-control sytem 9；The left one side of something in 10 bottom surface of electric cabinet is provided with electric cabinet lower end charger cover 12；Under the electric cabinet
Electric car charger cover 13 is arranged in the charger cover 12 of end；Charger is installed in the electric car charger cover 13
14；Limit switches 11 are set at the 13 upper surface middle of electric car charger cover；The electric car charger cover
3 end of wire drawing coiling is connected at 13 upper surfaces middle；The wire drawing coiling 3 is enclosed with insulating materials；The wire drawing coiling 3
It is wrapped in 2 surface of idler wheel；The idler wheel 2 is arranged in the rail surface and between two identical rolling wheel supports 4.
A kind of above-mentioned high building charger radio remote control electric lifting device, the wireless remote controlled receiver 9 is by cell phone application
Control；The interface of the cell phone application includes " right sliding " and " left sliding " two operation keys.
Above-mentioned a kind of high building charger radio remote control electric lifting device, described in " right sliding " described operation key control
220V monophase machine rotates forward；The torque that the 220V monophase machine rotates forward drives idler wheel 2 to rotate through yielding coupling 5
Rope is transferred.
Above-mentioned a kind of high building charger radio remote control electric lifting device, described in " left sliding " described operation key control
220V monophase machine rotates backward；The counter-rotational torque of 220V monophase machine drives idler wheel 2 to rotate through yielding coupling 5
Rope is packed up；
A kind of above-mentioned high building charger radio remote control electric lifting device, 13 lower end of electric car charger cover are provided with
Many heat dissipation apertures.
Above-mentioned a kind of high building charger radio remote control electric lifting device, under the electric cabinet lower end charger cover 12
There are four convenient for the rack leg of the final vacuum and cabling that put it on the ground for face setting.
A kind of above-mentioned high building charger radio remote control electric lifting device, the entire electric cabinet is by mounting plate and beats
Corner bolt is fixedly mounted on room wall face, and is drilled on the wall power supply line inside indoor introducing electric cabinet.
Technical problems to be solved by the inivention：
Solve technical problem first is that, how power supply line rotates together with being enclosed with the wire drawing of insulating materials, it is therefore an objective to allow wire drawing
Gravity is born, and power supply line is put into and is charged downstairs to electric vehicle by electric current.
The present invention thus is avoided that and power supply line and wire drawing is allowed to be wrapped over by the way that wire drawing and electric wire to be rolled in together with insulating tape
It knots in journey.Because charger is lighter, charger cover makes of PVC transparent material, and weight is lighter, not upper rust, and price is low
The features such as honest and clean, what can be born completely lives.
In addition, radio remote control switch is composed of both transmitter and receiver, transmitter is by the control of controller
Key is modulated to by coding and carries out launching wireless signal in radiofrequency signal, it may also be said at being an encoder.And it receives
Device is that the wireless signal received is carried out encoded signal further decoding, obtains signal corresponding with control button, then goes to control
It makes corresponding circuit to work, also referred to as decoder.The unlimited remote controler transmitter of finished product and receiver can be bought, oneself is adjusted
Examination, realizes corresponding function.
Technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of high building charger radio remote control electric lifting device, including rolling bearing 1, idler wheel 2 and is enclosed with insulating materials
Wire drawing coiling 3, rolling wheel support 4, yielding coupling 5,220V monophase machine 6, motor mounting plate 7, electric machine support 8, wireless remote control
Receiver 9, electric cabinet 10, limit switch 11, electric cabinet lower end charger cover 12, electric vehicle charging cover 13, charger 14,
Radio operation purpose can be reached.
As further design of the invention, there are two the charger covers, when putting down charging, can prevent rain
Water drenches charger；After accepting, because entire cabinet is chronically exposed to outside, there are one downwardly open for the bottom of box
Cover, be equivalent to duplicate protection.
As further design of the invention, there are two types of modes, respectively remote control and cell phone application for the control section
Operation, elderly population can choose the former, and young man can choose the latter.
Beneficial effect
Using technical solution provided by the invention, compared with prior art, there is following remarkable result：
1. a kind of high building charger radio remote control electric lifting device of the present invention, convenient, time saving and energy saving, efficiently, it can protect and fill
Electric appliance, safety；
2. a kind of high building charger radio remote control electric lifting device of the invention, mode of operation multiselect, use groups model essay compared with
Extensively；
3. the device that the present invention designs is mainly for the background inconvenient in the charging of cell electric vehicle, cell is again without special charging
Garage, many car owners need to draw a very long power supply line to get off from high building, and upper inconvenience downstairs has the shortcomings that security risk,
A high building charger radio remote control electric lifting device is designed, both receipts can be put with transmitter control downstairs, and can also use
Receipts are put in cell phone application control, convenient, safety.
Detailed description of the invention
Fig. 1 is a kind of general illustration of high building charger radio remote control electric lifting device of the invention；
Fig. 2 is a kind of remote control transmitter structural map of high building charger radio remote control electric lifting device of the invention；
Fig. 3 is a kind of cell phone application operation chart of high building charger radio remote control electric lifting device of the invention；
Fig. 4 is a kind of electric cabinet enlarged diagram of high building charger radio remote control electric lifting device of the invention；
Illustrate figure label explanation：1. rolling bearing；2. idler wheel；3. wire drawing coiling；4. rolling wheel support；5. yielding coupling；
6.220V monophase machine；7. motor mounting plate；8. electric machine support；9. wireless remote controlled receiver；10. electric cabinet；11. limit is opened
It closes；12. electric cabinet lower end charger cover；The cover 13. electric vehicle charges；14. charger.
Specific embodiment
To further appreciate that the contents of the present invention, in conjunction with attached drawing, the present invention is described in detail.
As shown in Figs 1-4, one of the present embodiment 1 high building charger radio remote control electric lifting device, wireless remote control
Receiver 9 receives the signal " decentralization " that transmitter downstairs transmits, electric control unit contact " 1 ", " 2 " closure, and motor rotates forward,
The torque of motor transmitting drives idler wheel 2 to rotate through shaft coupling 5, rope decentralization.Conversely, wireless remote controlled receiver 9 receives downstairs
The signal " packing up " that transmitter transmits, electric control unit contact " 3 ", " 4 " closure, motor reversal, the torque warp of motor transmitting
Shaft coupling 5, drives idler wheel 2 to invert, and rope is packed up.Then it presses " packing up " key or by mobile phone app, input " left sliding " is received
Key is played, cover integrally slowly rises, and when limit switches 11 being waited to touch 10 bottom of electric cabinet, motor stalls lock idler wheel
2。
It is further described below with reference to embodiment is novel to the present invention.
A kind of high building charger radio remote control electric lifting device, it includes rolling bearing 1, idler wheel 2, wire drawing coiling 3, rolling
It is wheel support 4, yielding coupling 5,220V monophase machine 6, motor mounting plate 7, electric machine support 8, wireless remote controlled receiver 9, automatically controlled
Case 10, limit switch 11, electric cabinet lower end charger cover 12, electric car charger cover 13 and charger 14；It is described automatically controlled
The rolling bearing 1, idler wheel 2, wire drawing coiling 3, rolling wheel support 4, yielding coupling 5,220V monophase machine are provided in case 10
6, motor mounting plate 7, electric machine support 8 and wireless remote controlled receiver 9；The entire electric cabinet is by mounting plate and plays corner bolt
It is fixedly mounted on room wall face, and is drilled on the wall power supply line inside indoor introducing electric cabinet；Outside the electric cabinet 10
Side bottom is provided with charger 14 close to left side；Limit switches are arranged in 10 exterior bottom of electric cabinet at middle
11；The rolling bearing 1 is set in rolling wheel support 4；Cross bar is equipped in the rolling bearing 1；The cross bar other end leans on
Another identical rolling bearing 1 is arranged at proximal end 1/4；Another identical described rolling bearing 1 is set in another
In identical rolling wheel support 4；The cross bar right end is connected with yielding coupling 5；5 other end of yielding coupling is connected to
On the driving shaft of 220V monophase machine 6；The 220V monophase machine 6 is mounted on the upper surface of motor mounting plate 7；The motor peace
7 bottom of loading board is equipped with electric machine support 8；The electric machine support 8 right side and 10 inner bottom surface of electric cabinet is provided with nothing
Line receiver of remote-control sytem 9；The wireless remote controlled receiver 9 is controlled by cell phone application；The interface of the cell phone application includes " right cunning
It is dynamic " and " left sliding " two operation keys；220V monophase machine described in " right sliding " described operation key control rotates forward；It is described
The torque that 220V monophase machine rotates forward drives the rotation of idler wheel 2 to transfer rope through yielding coupling 5；" left sliding " described behaviour
Make 220V monophase machine described in key control to rotate backward；The counter-rotational torque of 220V monophase machine is through yielding coupling 5
The rotation of idler wheel 2 is driven to pack up rope；Rolling is arranged between two identical rolling wheel supports 4 and in the rail surface
Wheel 2；2 surface wrap of idler wheel has wire drawing coiling 3；The wire drawing coiling 3 is enclosed with insulating materials；3 end of wire drawing coiling
End is connected with electric car charger cover 13；It is left half of in 10 bottom surface of electric cabinet and in the electric car charger cover 13
It is arranged with electric cabinet lower end charger cover 12 outside；Limit is provided at the 13 upper surface middle of electric car charger cover
Switch 11；There are four convenient for the final vacuum to put it on the ground and cabling for 12 following settings of electric cabinet lower end charger cover
Rack leg；Charger 14 is installed in the electric car charger cover 13；It opens 13 lower end of electric car charger cover
There are many apertures that radiates.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (7)
1. a kind of high building charger radio remote control electric lifting device, it is characterised in that：Including rolling bearing 1, idler wheel 2, wire drawing
Coiling 3, rolling wheel support 4, yielding coupling 5,220V monophase machine 6, motor mounting plate 7, electric machine support 8, wireless remote control receive
Device 9, electric cabinet 10, limit switch 11, electric cabinet lower end charger cover 12, electric car charger cover 13 and charger 14；
The rolling bearing 1, idler wheel 2, wire drawing coiling 3, rolling wheel support 4, yielding coupling 5,220V are provided in the electric cabinet 10
Monophase machine 6, motor mounting plate 7, electric machine support 8 and wireless remote controlled receiver 9；10 exterior bottom of electric cabinet is close to left side
It is provided with charger 14；The rolling bearing 1 is set in rolling wheel support 4；Cross bar is equipped in the rolling bearing 1；It is described
The cross bar other end is arranged with another identical rolling bearing 1 at proximal end 1/4；Another identical described rolling bearing 1
It is set in another identical rolling wheel support 4；The cross bar right end is connected with yielding coupling 5；The yielding coupling 5 is another
One end is connected on the driving shaft of 220V monophase machine 6；The 220V monophase machine 6 is mounted on the upper surface of motor mounting plate 7；
7 bottom of motor mounting plate is equipped with electric machine support 8；Right side in the electric machine support 8 and the bottom in the electric cabinet 10
Face is provided with wireless remote controlled receiver 9；The left one side of something in 10 bottom surface of electric cabinet is provided with electric cabinet lower end charger cover 12；Institute
It states in electric cabinet lower end charger cover 12 and is arranged with electric car charger cover 13；Peace in the electric car charger cover 13
Equipped with charger 14；Limit switches 11 are set at the 13 upper surface middle of electric car charger cover；The electric vehicle
Charger cover is connected to 3 end of wire drawing coiling at 13 upper surface middle；The wire drawing coiling 3 is enclosed with insulating materials；Institute
It states wire drawing coiling 3 and is wrapped in 2 surface of idler wheel；The idler wheel 2 is arranged in the rail surface and in two identical idler wheels
Between bracket 4.
2. a kind of high building charger radio remote control electric lifting device according to claim 1, it is characterised in that：The nothing
Line receiver of remote-control sytem 9 is controlled by cell phone application；The interface of the cell phone application includes " right sliding " and " left sliding " two operations
Key.
3. a kind of high building charger radio remote control electric lifting device according to claim 2, it is characterised in that：" right cunning
It is dynamic " 220V monophase machine described in the operation key control rotates forward；The torque that the 220V monophase machine rotates forward is through bullet
Property shaft coupling 5 drive idler wheel 2 rotation rope is transferred.
4. a kind of high building charger radio remote control electric lifting device according to claim 2, it is characterised in that：" left cunning
It is dynamic " 220V monophase machine described in the operation key control rotates backward；The counter-rotational torque of 220V monophase machine is through bullet
Property shaft coupling 5 drive idler wheel 2 rotation rope is packed up.
5. a kind of high building charger radio remote control electric lifting device according to claim 1, it is characterised in that：Described
13 lower end of electric car charger cover is provided with many heat dissipation apertures.
6. a kind of high building charger radio remote control electric lifting device according to claim 1, it is characterised in that：The electricity
There are four convenient for the rack leg of the final vacuum and cabling that put it on the ground for control 12 following settings of case lower end charger cover.
7. a kind of high building charger radio remote control electric lifting device according to claim 5, it is characterised in that：Entire institute
Electric cabinet is stated by mounting plate and plays corner bolt and is fixedly mounted on room wall face, and is drilled on the wall power supply line from interior
It introduces inside electric cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782030.0A CN108910738A (en) | 2018-07-17 | 2018-07-17 | A kind of high building charger radio remote control electric lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810782030.0A CN108910738A (en) | 2018-07-17 | 2018-07-17 | A kind of high building charger radio remote control electric lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108910738A true CN108910738A (en) | 2018-11-30 |
Family
ID=64415492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810782030.0A Pending CN108910738A (en) | 2018-07-17 | 2018-07-17 | A kind of high building charger radio remote control electric lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108910738A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606490A (en) * | 2021-08-13 | 2021-11-05 | 上海氢枫能源技术有限公司 | Intelligent auxiliary lifting device for hydrogenation gun |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201703480U (en) * | 2010-04-15 | 2011-01-12 | 葛叶凡 | Two-wheeled electric bicycle charger box, backup box and two-wheeled electric bicycle |
| CN202911867U (en) * | 2012-11-22 | 2013-05-01 | 昆明学院 | Electric vehicle charger rain-preventing cover |
| CN105502104A (en) * | 2016-01-14 | 2016-04-20 | 合肥市修竹生物科技有限公司 | Retractable charging device |
| CN205873528U (en) * | 2016-07-25 | 2017-01-11 | 吴希民 | Wall -hanging electric automobile circuit remote control distributor that charges |
-
2018
- 2018-07-17 CN CN201810782030.0A patent/CN108910738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201703480U (en) * | 2010-04-15 | 2011-01-12 | 葛叶凡 | Two-wheeled electric bicycle charger box, backup box and two-wheeled electric bicycle |
| CN202911867U (en) * | 2012-11-22 | 2013-05-01 | 昆明学院 | Electric vehicle charger rain-preventing cover |
| CN105502104A (en) * | 2016-01-14 | 2016-04-20 | 合肥市修竹生物科技有限公司 | Retractable charging device |
| CN205873528U (en) * | 2016-07-25 | 2017-01-11 | 吴希民 | Wall -hanging electric automobile circuit remote control distributor that charges |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606490A (en) * | 2021-08-13 | 2021-11-05 | 上海氢枫能源技术有限公司 | Intelligent auxiliary lifting device for hydrogenation gun |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20181130 |