CN111030209A - Intelligence magic cube box that charges - Google Patents

Intelligence magic cube box that charges Download PDF

Info

Publication number
CN111030209A
CN111030209A CN201911156902.3A CN201911156902A CN111030209A CN 111030209 A CN111030209 A CN 111030209A CN 201911156902 A CN201911156902 A CN 201911156902A CN 111030209 A CN111030209 A CN 111030209A
Authority
CN
China
Prior art keywords
magic cube
charging
bottom cover
storage battery
charging 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
Application number
CN201911156902.3A
Other languages
Chinese (zh)
Inventor
江淦源
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanyue Guangzhou Robot Technology Co ltd
Original Assignee
Nanyue Guangzhou Robot Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanyue Guangzhou Robot Technology Co ltd filed Critical Nanyue Guangzhou Robot Technology Co ltd
Priority to CN201911156902.3A priority Critical patent/CN111030209A/en
Publication of CN111030209A publication Critical patent/CN111030209A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits

Abstract

The invention discloses an intelligent magic cube charging box, which comprises a box body, wherein the box body comprises a bottom cover and a face cover arranged on the bottom cover, a placing groove for placing the magic cube is arranged in the bottom cover, a charging device and a storage battery electrically connected with the charging device are arranged at the bottom of the placing groove, the storage battery is used for storing electric energy, the charging device is suitable for charging the intelligent magic cube placed in the bottom cover, the side wall of the bottom cover is provided with a holding groove and a supporting plate, the supporting plate is suitable for sliding into the holding groove or sliding out of the holding groove and forms a placing rack with the side wall of the bottom cover for placing a mobile phone, the intelligent magic cube charging box can realize a double-circuit power supply mode for independently charging the storage battery and the magic cube simultaneously when being connected with an external power supply, the storage battery is prevented from being damaged due to the fact that the storage battery discharges while being charged.

Description

Intelligence magic cube box that charges
Technical Field
The invention relates to the technical field of intelligent magic cubes, in particular to an intelligent magic cube charging box.
Background
The portable intelligent magic cube charging device of current market product, lack the cell-phone placer when carrying out the interdynamic with APP, the influence is experienced, furthermore, and its power input port of current intelligent magic cube charging device, the battery communicates in proper order with the charging device of magic cube, when being connected with external power supply and charging, generally adopt external power supply to directly charge for the battery, then recycle the battery and supply power for charging device, charge for the magic cube, and adopt above-mentioned mode when utilizing external power supply to charge for the magic cube, the battery need charge simultaneously and discharge two kinds of operations, and the battery discharges work when charging, will cause the harm to the life of battery, cause the user to need frequently change the battery.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an intelligent magic cube charging box which can realize a double-circuit power supply mode for independently charging a storage battery and a magic cube simultaneously when being connected with an external power supply so as to avoid the storage battery from being damaged due to the fact that the storage battery is discharged while being charged.
The purpose of the invention is realized by adopting the following technical scheme:
an intelligent magic cube charging box comprises a box body, a controller and a change-over switch, wherein the box body comprises a bottom cover and a face cover arranged on the bottom cover, a power supply input port is arranged on the side surface of the bottom cover, a placement groove for placing the magic cube is arranged in the bottom cover, the bottom of the placing groove is provided with a charging device and a storage battery, the change-over switch is electrically connected with the power supply input port, the charging device and the storage battery, the controller is electrically connected with the change-over switch, when the power supply input port is connected with an external power supply, the controller is suitable for controlling the change-over switch to communicate the charging device with the power supply input port, when the power input port is not connected with an external power supply, the controller is suitable for controlling the change-over switch to communicate the charging device with the storage battery, and the charging device further comprises a first PCB board, wherein the storage battery is electrically connected with the power input port through the first PCB board.
Further, charging device including set up the probe of settling tank bottom charges and with the chip that steps up that the probe electricity is connected, the probe charges and is suitable for inserting in the intelligence magic cube presets the mouth that charges, the chip that steps up pass through change over switch with the battery and the power input port electricity is connected.
Further, the bottom includes bottom body and bottom cover, the groove of settling is seted up in on the bottom body, the bottom body sets up in the bottom cover, the bottom body with be formed with accommodation space between the bottom cover, still be provided with in the accommodation space with the charging seat that the chip electricity is connected steps up, the probe bottom pass settle tank bottom and install in on the charging seat.
Further, charging device is including setting up the socket in settling tank bottom, the socket with the battery electricity is connected, the socket is suitable for insert in preset charging mouth on the intelligent magic cube.
Further, the bottom lateral wall is provided with holding tank and backup pad, the backup pad is suitable for the roll-off in the holding tank or roll-off the holding tank and with the bottom lateral wall constitution is used for placing the rack of cell-phone.
Further, the first end of the supporting plate is arranged in the accommodating groove in a sliding mode, and the second end of the supporting plate is provided with a supporting seat.
Furtherly, set up the spout in the holding tank, be formed with in the backup pad with the slider of spout adaptation.
Further, the holding tank sets up bottom lateral wall bottom, the backup pad openly slides and sets up in the holding tank, the backup pad back is formed with the finger position.
Compared with the prior art, the invention has the beneficial effects that:
this application is through controller and the change over switch cooperation that sets up, with route or short circuit between change over switch control power input port and battery and the charging device, with the switching that realizes the charging mode, and the non-simple with the power input port, battery and charging device communicate in proper order, use the battery to supply power for charging device when external power supply charges for the battery, make the battery charge simultaneously and discharge two kinds of operations, the life and the capacity of battery have been reduced, cause the user to need frequently to change the battery, and use cost is increased.
Drawings
Fig. 1 is a schematic structural view of an intelligent magic cube charging box of the present invention;
fig. 2 is a schematic structural view of another angle of the intelligent magic cube charging box of the present invention;
fig. 3 is a bottom view of an intelligent magic cube charging box of the present invention;
fig. 4 is a cross-sectional view of an intelligent cube charging box of the present invention;
fig. 5 is a schematic structural view of an intelligent magic cube charging box accommodating groove of the present invention;
fig. 6 is a schematic structural view of a support plate of the intelligent magic cube charging box of the present invention;
fig. 7 is a flow chart of the operation of the intelligent magic cube charging box of the present invention.
The figure is as follows: 10. a box body; 11. a bottom cover; 111. a placing groove; 112. a bottom cover body; 113. a bottom cover; 114. a clamping block; 12. a face cover; 121. a card slot; 13. accommodating grooves; 131. a chute; 14. a support plate; 141. a slider; 142. a supporting seat; 20. a charging device; 21. a probe; 22. a first PCB board; 30. a storage battery; 41. a control switch; 42. an indicator light; 43. and a power outlet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1-7, the intelligent magic cube charging box comprises a box body 10, a controller and a transfer switch, wherein the box body 10 comprises a bottom cover 11 and a face cover 12 installed on the bottom cover 11, a power input port is arranged on the side surface of the bottom cover 11, a placement groove 111 for placing the magic cube is arranged in the bottom cover 11, a charging device 20 and a storage battery 30 are arranged at the bottom of the placement groove 111, the transfer switch is electrically connected with the power input port, the charging device 20 and the storage battery 30, the controller is electrically connected with the transfer switch, when the power input port is connected to the external power source, the controller is adapted to control the transfer switch to communicate the charging device 20 with the power input port, the controller is adapted to control the transfer switch to communicate the charging device 20 with the storage battery 30 when the power input port is not connected to the external power source, and further includes a first PCB 22, the first PCB 22 is disposed in the receiving space, and the battery 30 is electrically connected to the power input port through the first PCB.
Put into bottom 11 and be connected with charging device 20 with the magic cube during the use, when the box that charges of intelligence magic cube was not connected with external power source, controller control change over switch with charging device 20 and battery 30 intercommunication to utilize battery 30 to charge for the magic cube, when the box that charges of intelligence magic cube was connected with external power source, controller control change over switch with charging device 20 and power input port intercommunication, in order to utilize external power source to charge for the box that charges of intelligence magic cube, first PCB communicates battery 30 and power input port simultaneously, charge for battery 30.
This application cooperates through the controller and the change over switch that set up, with the route or the short circuit between change over switch control power input port and battery 30 and charging device 20, with the switching that realizes the charging mode, and the non-simple with the power input port, battery 30 communicates with charging device 20 in proper order, use battery 30 to supply power for charging device 20 when external power supply charges for battery 30, make battery 30 charge simultaneously and discharge two kinds of operations, the life and the capacity of battery 30 have been reduced, cause the user to need frequently to change battery 30, increase use cost.
Specifically, the charging device 20 comprises a probe 21 arranged at the bottom of the placing groove 111 and a voltage boosting chip electrically connected with the probe 21, the probe 21 is suitable for being inserted into a preset charging port on the intelligent magic cube during charging, and the voltage boosting chip is electrically connected with the storage battery 30 and the power supply input port through the change-over switch.
During the use, with the mouth alignment probe 21 that charges of intelligence magic cube then put down, the intelligence magic cube will be at self gravity effect downstream to make probe 21 insert the mouth that charges of intelligence magic cube, charge for the intelligence magic cube.
When having the magic cube to put into and not having external power source to insert in the box that charges of this application intelligence magic cube, first PCB board 22 is out of work, and change over switch communicates battery 30 and charging device 20 to supply power for charging device 20 through battery 30, during the power supply, the chip that steps up converts battery 30 transmission current voltage into 5V, 100 mA's output voltage electric current, charges for the magic cube through probe 21.
When having the magic cube to put into and have external power source and power input port to connect in the intelligent magic cube box of this application, first PCB board 22 work is connected battery 30 and power input port for battery 30 charges, through the inside conversion of battery 30, and external input current converts the electric current that battery 30 can store and stores. Meanwhile, the passage of the storage battery 30 flowing through the charging device 20 through the change-over switch is cut off, an external power supply is communicated with a charging system, the current and voltage are converted into 5V and 100mA through the boost chip, and the magic cube is charged through the probe 21.
When no magic cube is put into in the magic cube charging box of this application to when communicating with external power supply, first PCB board 22 work is connected battery 30 and power input port, for battery 30 charges, through the inside conversion of battery 30, and outside input current converts the electric current that battery 30 can store and stores.
Specifically, the side wall of the bottom cover 11 is provided with a receiving groove 13 and a supporting plate 14, and the supporting plate 14 is suitable for sliding into the receiving groove 13 or sliding out of the receiving groove 13 and forms a placing frame with the side wall of the bottom cover 11 for placing the mobile phone.
When using the APP of intelligent magic cube and cell-phone to carry out the interdynamic, can take backup pad 14 out from holding groove 13, at this moment, backup pad 14 forms the rack with 11 lateral walls of bottom, and the user places cell-phone one end on the backup pad, the other end and 11 lateral walls butts of bottom to form the triangle-shaped structure, for the cell-phone provides the support, the person of facilitating the use simultaneously watches the cell-phone screen.
Specifically, for making things convenient for backup pad 14 to provide the support for the cell-phone, backup pad 14 first end slides and sets up in holding tank 13, and the second end is formed with supporting seat 142, can provide the support for the cell-phone, avoids the cell-phone to slide, and the inclination accessible of cell-phone is adjusted the length that backup pad 14 stands out holding tank 13. In addition, a rubber pad can be disposed on the surface of the supporting plate 14 to increase the friction force between the mobile phone and the contact surface of the supporting plate 14, so as to prevent the mobile phone from sliding.
The bottom cover 11 comprises a bottom cover body 112 and a bottom cover 113, the disposing groove 111 is arranged on the bottom cover body 112, the bottom cover body 112 is arranged in the bottom cover 113, an accommodating space is formed between the bottom cover body 112 and the bottom cover 113, a charging seat electrically connected with the boost chip is further arranged in the accommodating space, and the bottom end of the probe 21 penetrates through the bottom of the disposing groove 111 and is installed on the charging seat.
In addition, the charging device 20 may also be a wireless charger disposed at the bottom of the installation groove 111, and the wireless charger is electrically connected to the storage battery 30.
The charging device 20 comprises a socket arranged at the bottom of the placing groove 111, the socket is electrically connected with the storage battery 30, and the socket is suitable for being inserted into a preset charging port on the intelligent magic cube.
Specifically, one end of the face cover 12 is hinged to the bottom cover 11, a clamping groove 121 is formed in the free end of the face cover 12, a clamping block 114 matched with the clamping block 114 is formed on the bottom cover 11, the clamping block 114 is in snap fit with the clamping groove 121, the face cover 12 can be turned over for 90 degrees during use, the magic cube is placed into the placing groove 111 by opening the placing groove 111, then the face cover 12 is closed, the clamping block 114 is in snap fit with the clamping groove 121, and the face cover 12 is prevented from being turned over to cause the magic cube placed into the placing groove 111 to fall out.
The accommodating groove 13 is internally provided with a sliding groove 131, and the supporting plate 14 is provided with a sliding block 141 matched with the sliding groove 131 so as to facilitate the sliding of the supporting plate 14.
More specifically, the receiving groove 13 is disposed at the bottom end of the sidewall of the bottom cover 11, and the front surface of the supporting plate 14 is slidably disposed in the receiving groove 13, so that the back surface of the supporting plate 14 is exposed out of the receiving groove 13, and therefore, a finger position is formed at the back surface of the supporting plate 14, and a user can push the supporting plate 14 out of or into the receiving groove 13 by pushing the finger position. The finger position in this application can be a groove formed on the back of the support plate 14 or a rubber pad mounted on the back of the support plate 14.
The side surface of the bottom cover 11 is provided with a control switch 41, an indicator lamp 42 and a power outlet 43, the control switch 41 and the indicator lamp 42 are electrically connected with the charging device 20, and the power outlet 43 is electrically connected with the storage battery 30. During the use, the user can be through the opening and closing of control switch 41 control charging device 20, whether intelligent magic cube is full of the user and can send the colour or the number of times of twinkling through pilot lamp 42 and judge, when pilot lamp 42 is green, then intelligent magic cube has been full of, when pilot lamp 42 is red or frequent scintillation, then need continue to charge, when pilot lamp 42 is red or not twinkling, then the completion of charging, pilot lamp 42 can adopt emitting diode, in addition, be provided with power outlet 43 and be connected with battery 30 electricity, make this application can use as the treasured that charges, the user can insert the cell-phone data line in power outlet 43, so that cell-phone and battery 30 electricity are connected, charge for the cell-phone.
Specifically, when the magic cube is put in or an external power supply is inserted or a key is pressed, the charging box wakes up and all lights blink once.
If the indicator light 42 is of a blinking type, the charge box electric quantity indicator light 42: the flashing frequency and the number of times of the indicator light 42 are determined according to the percentage of the electricity or the voltage value of the battery, such as: the light flashes for 1s below 25% of the electricity, flashes for two times for 1s between 25% and 50% of the electricity, flashes for three times for 1s between 50% and 75% of the electricity, and flashes for four times for 1s between 75% and 100% of the electricity, and the light is fully and normally on. Magic cube charging indicator lamp 42: when no magic cube is put in, the lamp is not bright; when the magic cube is put in and the electric quantity of the magic cube is not full, the lamp is in a flashing state, and when the magic cube is put in and the electric quantity of the magic cube is full, the lamp is normally on.
If the indicator light 42 is normally on, the charge box electric quantity indicator light 42: 4, the number of the indicator lights 42 is determined according to the percentage of the electric quantity or the voltage value of the battery, for example: one lamp flickers when the power is lower than 25 percent, one lamp flickers when the power is 25 to 50 percent, the second lamp flickers, two lamps when the power is 50 to 75 percent, the third lamp flickers, and three lamps when the power is 75 to 100 percent. The fourth lamp blinks and is fully charged and fully bright.
Magic cube charging indicator lamp 42: a two-color lamp. When no magic cube is put in, the lamp goes out, when the magic cube is put in and the electric quantity is not full, the lamp flickers, and when the electric quantity is full, the lamp changes to another color and is normally on. The controller can adopt a single chip microcomputer.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (8)

1. The utility model provides an intelligence magic cube box that charges which characterized in that: comprises a box body, a controller and a change-over switch, wherein the box body comprises a bottom cover and a surface cover arranged on the bottom cover, a power supply input port is arranged on the side surface of the bottom cover, a placement groove for placing the magic cube is arranged in the bottom cover, the bottom of the placing groove is provided with a charging device and a storage battery, the change-over switch is electrically connected with the power supply input port, the charging device and the storage battery, the controller is electrically connected with the change-over switch, when the power supply input port is connected with an external power supply, the controller is suitable for controlling the change-over switch to communicate the charging device with the power supply input port, when the power input port is not connected with an external power supply, the controller is suitable for controlling the change-over switch to communicate the charging device with the storage battery, and the charging device further comprises a first PCB board, wherein the storage battery is electrically connected with the power input port through the first PCB board.
2. The intelligent magic cube charging box of claim 1, wherein: the charging device comprises a probe arranged at the bottom of the placement groove and a boosting chip electrically connected with the probe, the probe is charged and is suitable for being inserted into a preset charging port on the intelligent magic cube, and the boosting chip is electrically connected with the storage battery and the power supply input port through the change-over switch.
3. An intelligent magic cube charging box as claimed in claim 2, characterized in that: the bottom includes bottom body and bottom cover, the resettlement groove is seted up in on the bottom body, the bottom body sets up in the bottom cover, the bottom body with be formed with accommodation space between the bottom cover, still be provided with in the accommodation space with the charging seat that the chip electricity is connected steps up, the probe bottom pass the resettlement groove bottom and install in on the charging seat.
4. The intelligent magic cube charging box of claim 1, wherein: the charging device comprises a socket arranged at the bottom of the placement groove, the socket is electrically connected with the storage battery, and the socket is suitable for being inserted into a preset charging port on the intelligent magic cube.
5. The intelligent magic cube charging box of claim 1, wherein: the bottom lateral wall is provided with holding tank and backup pad, the backup pad is suitable for the roll-off in the holding tank or roll-in the holding tank and with the bottom lateral wall constitutes the rack that is used for placing the cell-phone.
6. An intelligent magic cube charging box as claimed in claim 5, characterized in that: the first end of backup pad slides and sets up in the holding tank, the second end is formed with the supporting seat.
7. The intelligent magic cube charging box of claim 6, wherein: the holding tank is internally provided with a sliding groove, and a sliding block matched with the sliding groove is formed on the supporting plate.
8. An intelligent magic cube charging box as claimed in claim 5, characterized in that: the holding tank sets up bottom lateral wall bottom, the backup pad openly slides and sets up in the holding tank, the backup pad back is formed with the finger position.
CN201911156902.3A 2019-11-22 2019-11-22 Intelligence magic cube box that charges Pending CN111030209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911156902.3A CN111030209A (en) 2019-11-22 2019-11-22 Intelligence magic cube box that charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911156902.3A CN111030209A (en) 2019-11-22 2019-11-22 Intelligence magic cube box that charges

Publications (1)

Publication Number Publication Date
CN111030209A true CN111030209A (en) 2020-04-17

Family

ID=70202882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911156902.3A Pending CN111030209A (en) 2019-11-22 2019-11-22 Intelligence magic cube box that charges

Country Status (1)

Country Link
CN (1) CN111030209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114189014A (en) * 2021-12-03 2022-03-15 北京蜂巢世纪科技有限公司 Charging device and system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040212253A1 (en) * 2003-04-22 2004-10-28 Ming-Huang Huang Uninterruptible power supply having programmable power output
CN202737517U (en) * 2012-07-31 2013-02-13 中国人民解放军92859部队 Charging and discharging control device
CN103607037A (en) * 2013-11-01 2014-02-26 恒动能源(深圳)有限公司 Switching apparatus of UPS power supply
CN207853515U (en) * 2018-01-10 2018-09-11 佛山市计客创新科技有限公司 A kind of unilateral charging structure of Intelligent magic cube
CN209336620U (en) * 2018-11-27 2019-09-03 深圳市益力盛传输技术有限公司 The vehicle-mounted middle control amusement of one kind and navigation device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040212253A1 (en) * 2003-04-22 2004-10-28 Ming-Huang Huang Uninterruptible power supply having programmable power output
CN202737517U (en) * 2012-07-31 2013-02-13 中国人民解放军92859部队 Charging and discharging control device
CN103607037A (en) * 2013-11-01 2014-02-26 恒动能源(深圳)有限公司 Switching apparatus of UPS power supply
CN207853515U (en) * 2018-01-10 2018-09-11 佛山市计客创新科技有限公司 A kind of unilateral charging structure of Intelligent magic cube
CN209336620U (en) * 2018-11-27 2019-09-03 深圳市益力盛传输技术有限公司 The vehicle-mounted middle control amusement of one kind and navigation device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114189014A (en) * 2021-12-03 2022-03-15 北京蜂巢世纪科技有限公司 Charging device and system
CN114189014B (en) * 2021-12-03 2024-02-13 北京蜂巢世纪科技有限公司 Charging device and system

Similar Documents

Publication Publication Date Title
US10283991B2 (en) Portable power charger with rechargeable flashlight
US9287730B2 (en) Portable power charger with rechargeable flashlight
US9506446B2 (en) Mobile power bank
CA2759391C (en) Rechargeable flashlight, battery and charger adapter and protector therefor
US5028859A (en) Multiple battery, multiple rate battery charger
CN111030209A (en) Intelligence magic cube box that charges
CN202586392U (en) Portable mini solar power supply device
CN202663132U (en) Mobile power supply
CN201341034Y (en) Notebook battery charger
WO2014089068A1 (en) Portable power charger with rechargeable flashlight
CN218101454U (en) Movable lighthouse
CN203131461U (en) Battery support for fishing light torch light
CN201568746U (en) Rechargeable flashlight utilizing flat square battery
CN205196044U (en) Take portable power source's portable LED lamp
CN105071452A (en) Multifunctional portable power supply capable of automatically sensing light and adjusting light
CN211958788U (en) Intelligence magic cube box that charges
CN203912259U (en) Lamp with standby power supply system
CN103775843B (en) A kind of portable charged precious emergency light
CN208608768U (en) A variety of high-power mobile power sources of charge or discharge formula solar energy
CN201191639Y (en) Multifunctional solar charger
CN207716135U (en) It is a kind of using headlight and side lamp illumination and can non-pole light regulating lantern
CN205896779U (en) Novel horse lamp
CN202303126U (en) Multifunctional charging desk lamp
CN201892103U (en) Rechargeable LED (light-emitting diode) desk lamp
CN204986801U (en) Wireless emergency light that charges

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200417

RJ01 Rejection of invention patent application after publication