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WO2015109619A1 - Enveloppe de cigarette électronique - Google Patents

Enveloppe de cigarette électronique Download PDF

Info

Publication number
WO2015109619A1
WO2015109619A1 PCT/CN2014/072131 CN2014072131W WO2015109619A1 WO 2015109619 A1 WO2015109619 A1 WO 2015109619A1 CN 2014072131 W CN2014072131 W CN 2014072131W WO 2015109619 A1 WO2015109619 A1 WO 2015109619A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic cigarette
battery
microcontroller
cigarette case
disposed
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.)
Ceased
Application number
PCT/CN2014/072131
Other languages
English (en)
Chinese (zh)
Inventor
向智勇
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.)
Kimree Hi-Tech Inc
Original Assignee
Kimree Hi-Tech Inc
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 Kimree Hi-Tech Inc filed Critical Kimree Hi-Tech Inc
Publication of WO2015109619A1 publication Critical patent/WO2015109619A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/90—Arrangements or methods specially adapted for charging batteries thereof
    • A24F40/95—Arrangements or methods specially adapted for charging batteries thereof structurally associated with cases

Definitions

  • the utility model relates to the field of electronic cigarette technology, in particular to an electronic cigarette case. Background technique
  • the electronic cigarette case is used for placing electronic cigarettes.
  • the main function of the electronic cigarette case is to supply electricity to the electronic cigarette. That is, the cymbal controller in the electronic cigarette case controls charging of the battery from the cigarette case battery in the electronic cigarette case to the electronic cigarette inserted into the electronic cigarette case, or the controller controls the electronic cigarette inserted into the electronic cigarette case by the external power source. The battery is charged.
  • the present invention provides an electronic cigarette case through which the power of the cigarette case battery and the electronic cigarette battery can be indicated.
  • a microcontroller disposed inside the casing
  • a touch module configured to receive a touch operation and generate a trigger signal according to the touch operation on the box and connected to the microcontroller; Inside the casing, and connected to the microcontroller, a cigarette battery is disposed;
  • a first detecting module for detecting the battery power of the cigarette case is provided, so that the microcontroller generates a first control signal according to the battery capacity of the cigarette case detected by the first detecting module;
  • a second detecting module for detecting the power of the electronic cigarette battery according to the trigger signal is provided, so that the microcontroller generates the battery according to the electronic cigarette battery detected by the second detecting module.
  • Second control signal Second control signal
  • a plurality of light emitting elements for indicating battery power are disposed in connection with the microcontroller to cause the microcontroller to control switching of the light emitting elements by the first control signal or the second control signal.
  • an electronic cigarette battery charging interface for charging the battery of the electronic cigarette is disposed;
  • a boosting module respectively connected to the cigarette battery, the microcontroller and the electronic cigarette battery charging interface.
  • a slot for placing the electronic cigarette is disposed on the casing, and the electronic cigarette battery charging interface is disposed in the slot.
  • a cigarette case battery protection module for protecting the cigarette case battery is provided;
  • a low voltage detecting module connected to the cigarette case battery protection module and the microcontroller for detecting whether the voltage of the cigarette case battery is lower than a threshold.
  • a sterilization device is disposed in the slot and connected to the microcontroller;
  • An operation button for causing the microcontroller to control the sterilizing device to be turned on and off is provided on the outer surface of the casing.
  • the sterilizing device is an ultraviolet germicidal lamp.
  • a retroreflective sheeting is disposed in the slot, and the ultraviolet germicidal lamp is disposed on the same line as the retroreflective sheeting.
  • An elastic soft block for clamping the electronic cigarette is further disposed in the slot;
  • a clamping hole for holding the electronic cigarette is disposed in the elastic soft block.
  • the utility model provides an electronic cigarette case, which comprises: a box body, a controller disposed inside the box body, a touch module disposed on the box body, and a set of a touch module disposed inside the box body.
  • the cigarette case battery is connected to the microcontroller and is provided with a first detecting module, a second detecting module is connected to the microcontroller, and a plurality of light emitting elements are connected to the microcontroller.
  • the embodiment of the present invention enables the microcontroller to control the on/off of the plurality of light-emitting elements according to the battery power level detected by the first detection module and the electronic cigarette battery power detected by the second detection module, so that the electronic cigarette case passes
  • the on/off of the light-emitting element indicates the power of the cigarette case battery and the electronic cigarette battery, thereby improving the practicality of the electronic cigarette case, and satisfying the user's requirement for grasping the power of the cigarette case battery and the electronic cigarette battery at any time.
  • 1 is a schematic top plan view of an embodiment of an electronic cigarette case provided by the present invention
  • 2 is a schematic structural view of another embodiment of the circuit connection of the electronic cigarette case provided by the present invention
  • FIG. 3 is a schematic structural view of another embodiment of the circuit connection of the electronic cigarette case provided by the present invention.
  • FIG. 4 is a partial structural schematic view of another embodiment of an electronic cigarette case provided by the present invention. detailed description
  • the utility model discloses an electronic cigarette case, which can indicate the electric quantity of the cigarette case battery and the electronic cigarette battery, and the specific structure thereof is shown in Fig. 1;
  • the electronic cigarette case includes a casing 101.
  • the casing 101 preferably has a rectangular parallelepiped shape or a square shape. The specific shape is not limited in this embodiment.
  • the casing 101 is used to charge and place an electronic cigarette on the electronic cigarette placed on the casing 101.
  • a touch module 102 for receiving a user's touch operation is disposed on the casing 101.
  • the touch module 102 is disposed on an outer surface of the casing 101.
  • the touch module 102 can also be disposed in the casing 101, which is not limited herein.
  • the user can slide a finger on the touch module 102 or slide on the touch module 102 through a metal strip.
  • the touch module 102 can generate a trigger signal according to the user's operation.
  • a microcontroller 201 is provided inside the casing 101.
  • a touch module 102 disposed on an outer surface of the casing 101 is coupled to the microcontroller 201, and the touch module 102 is configured to receive a touch operation and generate a trigger signal according to the touch operation.
  • a cigarette case battery 202 is disposed inside the casing 101 and connected to the microcontroller 201.
  • the cigarette case battery 202 can charge the electronic cigarette placed on the casing 101.
  • a first detecting module 203 is provided in connection with the microcontroller 201.
  • the first detecting module 203 is configured to detect the amount of power of the cigarette case battery 202, so that the microcontroller 201 generates a first control signal according to the amount of the cigarette battery 202 detected by the first detecting module 203.
  • a second detecting module 204 is disposed in connection with the microcontroller 201.
  • the second detecting module 204 is configured to detect the electronic cigarette battery power according to the trigger signal, so that the microcontroller 201 generates a second control signal according to the electronic cigarette battery power detected by the second detecting module 204.
  • a plurality of light-emitting elements 205 are disposed in connection with the microcontroller 201, so that light emitted by the light-emitting elements 205 can penetrate the casing 101, as shown in FIG. 1, and is disposed on the outer surface of the casing 101.
  • a transparent recess 104 is provided through which the light emitted by the light-emitting element 205 can pass through the casing 101.
  • the microcontroller 201 controls the on and off of the light emitting element 205 by the first control signal or the second control signal.
  • the touch module 102 and the light emitting elements 205 are both disposed on the same side of the casing 101, and only one of the touch modules 102 is disposed.
  • the microcontroller 201 controls the second detection module 204 and the first detection module 203 to detect the power according to the trigger signal, and then sequentially controls the corresponding number of the The light-emitting element 205 emits light to indicate the amount of the electronic cigarette battery and the battery level of the cigarette case.
  • the touch module 102 when the user slides or touches on the touch area on the touch module 102, the touch module 102 generates a trigger signal correspondingly, wherein the odd-numbered and even-numbered touch actions respectively indicate the user's exposure to the electronic cigarette.
  • the battery power and the battery power of the cigarette case are inquired, and the microcontroller 201 controls the corresponding second detection module 204 or the first detection module 203 to detect the power of the corresponding battery according to the trigger signal, and then controls the corresponding number of the light-emitting elements.
  • 205 emits light to indicate the amount of e-cigarette battery or the battery capacity of the cigarette case. It is to be understood that there are other ways of displaying the power, for example, two touch modules are respectively provided, which are not limited herein.
  • the touch module 102 In the process of actually applying the electronic cigarette case provided by the utility model, it is: If the user's finger or metal strip slides on the touch area on the touch module 102, the touch module 102 generates a trigger signal correspondingly.
  • the microcontroller 201 After detecting the trigger signal, the microcontroller 201 performs a short current limit charging on the battery of the electronic cigarette. For example, the controller 201 charges the battery of the electronic cigarette by one tenth of the full current in one second.
  • the controller 201 performs short-term current limiting charging on the battery of the electronic cigarette to protect the battery of the electronic cigarette to extend the service life of the electronic cigarette battery.
  • the microcontroller 201 controls the second detecting module 204 to detect the electronic cigarette battery power.
  • the microcontroller 201 generates a second control signal based on the detected e-cigarette battery power.
  • the light-emitting elements 205 are set to five.
  • the microcontroller 201 controls the on and off of the light emitting element 205 in accordance with the second control signal.
  • the controller 201 controls all the five light emitting components 205 to be turned on;
  • the micro controller 201 controls the two light emitting elements 205 to be turned on.
  • the user can slide on the touch module 102 through the finger or the metal strip, and then determine the electronic cigarette by the number of the light-emitting elements 205 on the electronic cigarette case.
  • the battery power allows the user to intuitively obtain the battery power of the electronic cigarette.
  • the method can also be:
  • the microcontroller 201 controls the first detecting module 203 to detect the battery level of the cigarette case battery 202; the microcontroller 201 generates a first control signal according to the detected amount of the battery unit 202; the microcontroller 201 controls according to the first control signal
  • the light-emitting element 205 is turned on and off.
  • the controller 201 controls all of the five light-emitting elements 205 to be turned on;
  • the microcontroller 201 controls the two light-emitting elements 205 to be turned on, and so on.
  • the electronic cigarette battery power so that the user can intuitively obtain the battery power of the electronic cigarette. That is, if the user desires to obtain the power of the cigarette battery 202, the user's finger or metal strip leaves the touch module 102, and the number of the light-emitting elements 205 on the electronic cigarette box is determined by the number of light-emitting elements 205, thereby enabling the user to intuitively Get the battery pack battery power.
  • the present embodiment is described by taking five light-emitting elements 205 as an example, but the number of the light-emitting elements 205 is not limited to five or ten, and each light-emitting element 205 lights up to represent smoke. Box battery or 10% of the e-cigarette battery. Of course, the number of the light-emitting elements 205 may be other values. The number of the battery is determined by the number of the light-emitting elements 205. The specific number is not limited in this embodiment.
  • the embodiment may be configured to allow the finger or the metal strip to leave the touch module 102 when the user desires to obtain the power of the cigarette battery 202 and slide on the touch module 102 to obtain the battery power of the electronic cigarette.
  • This embodiment is not limited.
  • the electronic cigarette case includes a box body 101.
  • a microcontroller 201 is disposed inside the box body 101, and a touch module 102 is disposed on an outer surface of the box body 101, and is connected to the microcontroller 201 to provide a first
  • the detecting module 203 is connected to the microcontroller 201 to provide a second detecting module 204, and the controller 201 controls the turning on and off of the light emitting element 205.
  • the user desires to obtain the power of the cigarette battery 202, the user's finger or metal strip leaves the touch module 102, and the number of the light-emitting elements 205 on the electronic cigarette box is determined by the number of light-emitting elements 205, thereby enabling the user to intuitively
  • the battery of the cigarette box 202 is obtained, which satisfies the requirements of the user for grasping the battery capacity of the cigarette case battery and the electronic cigarette battery at any time.
  • the embodiment shown in FIG. 1 details the specific structure of the electronic cigarette case capable of determining the battery power by the light-emitting element.
  • the embodiment shown in FIG. 2 details the circuit connection structure of the electronic cigarette case, which is described below in conjunction with FIG.
  • the illustrated embodiment details the circuit connection structure of the electronic cigarette case capable of protecting the cigarette case battery and the electronic cigarette battery;
  • the first detection module 203 and the second detection module 204 are respectively connected to the microcontroller 201 . Further, as shown in FIG. 3, an electronic cigarette battery charging interface 301 for charging the battery of the electronic cigarette is disposed in connection with the second detecting module 204.
  • the electronic cigarette battery charging interface 301 causes the electronic cigarette case to charge the battery of the electronic cigarette. Further, the electronic cigarette battery charging interface 301 is further configured to determine whether the battery of the electronic cigarette is successfully charged after being connected to the battery of the electronic cigarette, and if it is determined that the charging is successful, the microcontroller 201 controls the light emitting element. The 205 blinks or lights up at a certain frequency, so that the user determines whether the battery of the electronic cigarette is successfully charged according to the lighting condition of the light-emitting element 205.
  • the electronic cigarette battery charging interface 301 can also be used to control the light-emitting element 205 to be extinguished if the user pulls out the electronic cigarette, so that the user determines whether the electronic cigarette is successfully pulled out through the light-emitting element 205.
  • FIG. 1 The specific way of placing the electronic cigarette in the electronic cigarette case is continued as shown in FIG. 1;
  • a slot 103 for placing the electronic cigarette is disposed on the casing 101, and the electronic cigarette battery charging interface 301 is disposed in the slot 103.
  • the box body 101 can be a plastic box body.
  • an overcurrent detection module 302 coupled to the e-cigarette battery charging interface 301 and the microcontroller 201, respectively.
  • the overcurrent detecting module 302 is configured to detect, if the microcontroller 201 controls the electronic cigarette battery charging interface 301 to charge the electronic cigarette battery, whether the current flowing through the electronic cigarette battery charging interface 301 is overcurrent, and if so, disconnect the path. To protect the battery of the electronic cigarette.
  • a cigarette case battery protection module 304 is disposed in connection with the cigarette case battery 202.
  • the cigarette battery protection module 304 is configured to protect the cigarette battery, that is, to detect whether there is an overcurrent or an overvoltage condition, and if the overcurrent or overvoltage occurs, the cigarette battery protection module 304 disconnects the cigarette.
  • the path in which the cartridge battery 202 is located protects the cartridge battery 202.
  • the cartridge battery 202 is a lithium battery.
  • a low voltage detecting module 305 is connected to the cigarette case battery protection module 304 and the microcontroller 201, respectively.
  • the low voltage detecting module 305 is configured to detect whether the voltage of the cigarette battery 202 is lower than a threshold. If the low voltage detecting module 305 determines that the threshold is lower than the threshold, the microcontroller 201 does not use the cigarette battery 202 to power the battery. The battery of the sub-smoke is charged to further ensure the safety and service life of the cigarette case battery 202.
  • an external power supply charging interface 306 for connecting an external power source is disposed on the outer surface of the casing 101.
  • the external power charging interface 306 is connected to the cigarette battery protection module 304 and the microcontroller 201, respectively.
  • the external power charging interface 306 is a USB charging interface.
  • the external power charging interface 306 can also detect whether the external power source successfully charges the cigarette case battery 202 or the electronic cigarette battery.
  • the controller 201 can control the light-emitting element 205 to light up or flash at a certain frequency to enable the user to determine that the charging is successful.
  • the electronic cigarette is inserted into the casing 101 through the slot 103 in the casing 101.
  • the electronic cigarette battery charging interface 301 in the slot 103 is connected to the battery of the electronic cigarette.
  • the microcontroller 201 determines whether the electronic cigarette case is externally connected to a power source
  • the external power source is connected to the electronic cigarette case through the external power charging interface 306, and the micro controller 201 determines to charge the battery of the electronic cigarette through the external power source;
  • the controller 201 determines to charge the battery of the electronic cigarette through the built-in pack battery 202.
  • a boosting module 303 is disposed in connection with the cigarette case battery 202, the controller 201, and the electronic cigarette battery charging interface 301, respectively.
  • the boosting module 303 Through the boosting module 303, the voltage input by the external power source through the microcontroller 201 and the voltage input by the cigarette battery 202 are boosted, so that the voltage output from the external power source or the cigarette battery 202 can be smoothly used as the battery of the electronic cigarette. Charge it.
  • the microcontroller 201 can also detect whether the first detecting module 203, the second detecting module 204, the overcurrent detecting module 302, the cigarette battery protection module 304, the low voltage detecting module 305, and the boosting module 303 are working normally. If the microcontroller 201 detects an abnormal operation, the light-emitting element 205 is controlled to be constant. The frequency flashes or gradually increases the brightness. For example, if the microcontroller 201 detects an abnormality in the overcurrent detecting module 302, the control light emitting element 205 blinks rapidly. If the microcontroller 201 detects that the low voltage detecting module 305 is abnormal, the control light emitting element 205 blinks at a low speed.
  • the microcontroller 201 controls how the illuminating component 205 specifically indicates that the modules are working abnormally, which is not limited in this embodiment.
  • a first detecting module 203 and a second detecting module 204 are respectively connected to the microcontroller 201, and an electronic cigarette for charging the battery of the electronic cigarette is disposed in the second detecting module 204.
  • the cigarette battery protection module 304 and the microcontroller 201 are connected to the low voltage detection module 305, and an external power supply interface 306 for connecting an external power source is disposed on the outer surface of the casing 101.
  • the light-emitting elements of the electronic cigarette case in this embodiment can indicate whether the respective modules are working normally, and whether the external power source successfully successfully charges the battery of the cigarette case battery or the electronic cigarette. Moreover, the battery of the cigarette case battery and the electronic cigarette can be protected by the embodiment, and the service life of the battery of the cigarette case battery and the electronic cigarette is ensured.
  • a sterilization device is disposed in the slot 103 and connected to the controller 201;
  • An operation button for causing the microcontroller 201 to control the sterilizing device to be turned on is provided on the outer surface of the casing 101.
  • the operation button located on the outer surface of the casing 101 is pressed;
  • the microcontroller 201 can activate the sterilizing device according to the user's operation.
  • the sterilizing device is an ultraviolet germicidal lamp.
  • a reflector is disposed in the slot 103, and the ultraviolet germicidal lamp is disposed on the same line as the reflector.
  • the activated ultraviolet germicidal lamp is sterilized by the reflector to ensure the safety of the user.
  • an elastic soft block 401 for holding the electronic cigarette is further disposed in the slot 103.
  • One or more of the elastic soft blocks 401 may be disposed in the slot 103.
  • a holding hole 402 for holding the electronic cigarette is disposed in the elastic soft block 401.
  • the electronic cigarette is fixedly placed in the holding hole 402 of the elastic soft block 401 through the holding hole 402.
  • At least one convex-shaped resisting portion 403 is disposed on the inner wall of the clamping hole 402, and the resisting portion 403 and the electronic cigarette are mutually abutted.
  • the resisting portion 403 prevents the electronic cigarette placed in the electronic cigarette case from rattling, so that the electronic cigarette case can stably place the electronic cigarette.

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne une enveloppe de cigarette électronique, comprenant un corps d'enveloppe (101), un microcontrôleur (201) disposé dans le corps d'enveloppe (101) et un module tactile (102) connecté au microcontrôleur (201). Dans le corps d'enveloppe (101), une batterie d'enveloppe de cigarette (202) est connectée au microcontrôleur (201), et un premier module de détection (203), un second module de détection (204) et une pluralité d'éléments électroluminescents (205) sont respectivement connectés au microcontrôleur (201). L'enveloppe de cigarette électronique utilise la commutation marche/arrêt d'éléments électroluminescents (205) pour indiquer la quantité d'électricité de la batterie d'enveloppe de cigarette électronique et une batterie de cigarette électronique, améliorer la facilité d'utilisation de l'enveloppe de cigarette électronique de manière à satisfaire les exigences d'acquisition de quantité d'électricité de la batterie d'enveloppe de cigarette et de la batterie de cigarette électronique à tout moment pour un utilisateur.
PCT/CN2014/072131 2014-01-24 2014-02-17 Enveloppe de cigarette électronique Ceased WO2015109619A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420048054.0U CN203662028U (zh) 2014-01-24 2014-01-24 一种电子烟盒
CN201420048054.0 2014-01-24

Publications (1)

Publication Number Publication Date
WO2015109619A1 true WO2015109619A1 (fr) 2015-07-30

Family

ID=50958387

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/072131 Ceased WO2015109619A1 (fr) 2014-01-24 2014-02-17 Enveloppe de cigarette électronique

Country Status (2)

Country Link
CN (1) CN203662028U (fr)
WO (1) WO2015109619A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2524736B (en) 2014-03-31 2021-02-24 Nicoventures Holdings Ltd Re-charging pack for an e-cigarette
GB2524735B (en) 2014-03-31 2017-10-25 Nicoventures Holdings Ltd Re-charging pack for an e-cigarette
PL3171720T3 (pl) 2014-07-24 2019-04-30 Nicoventures Holdings Ltd Opakowanie do ładowania dla e-papierosa
GB2528711B (en) 2014-07-29 2019-02-20 Nicoventures Holdings Ltd E-cigarette and re-charging pack
GB2559281B (en) 2014-07-29 2019-05-15 Nicoventures Holdings Ltd E-cigarette and re-charging pack
WO2016106483A1 (fr) * 2014-12-29 2016-07-07 惠州市吉瑞科技有限公司 Étui à cigarette électronique
CN207151940U (zh) * 2015-04-14 2018-03-30 惠州市吉瑞科技有限公司深圳分公司 一种电子烟盒
CN107951081A (zh) * 2017-12-20 2018-04-24 深圳市舜宝科技有限公司 一种电子烟系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202122096U (zh) * 2011-05-27 2012-01-25 龙功运 电子香烟盒
CN103179870A (zh) * 2010-12-13 2013-06-26 申宗秀 电子香烟
TW201336436A (zh) * 2012-01-03 2013-09-16 Philip Morris Prod 可攜式氣溶膠產生裝置之電源供應系統
CN203326671U (zh) * 2013-07-10 2013-12-04 向智勇 一种用于电子烟盒的控制电路
WO2013189050A1 (fr) * 2012-06-20 2013-12-27 Liu Qiuming Étui de cigarette électronique
CN203387218U (zh) * 2013-06-24 2014-01-08 向智勇 带电池杆电量显示的usb充电器
WO2014005275A1 (fr) * 2012-07-03 2014-01-09 Liu Qiuming Étui à cigarette électronique à commande acoustique, et dispositif de cigarette électronique
US20140020697A1 (en) * 2012-07-23 2014-01-23 Qiuming Liu Electronic Cigarette Case and Electronic Cigarette Device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103179870A (zh) * 2010-12-13 2013-06-26 申宗秀 电子香烟
CN202122096U (zh) * 2011-05-27 2012-01-25 龙功运 电子香烟盒
TW201336436A (zh) * 2012-01-03 2013-09-16 Philip Morris Prod 可攜式氣溶膠產生裝置之電源供應系統
WO2013189050A1 (fr) * 2012-06-20 2013-12-27 Liu Qiuming Étui de cigarette électronique
WO2014005275A1 (fr) * 2012-07-03 2014-01-09 Liu Qiuming Étui à cigarette électronique à commande acoustique, et dispositif de cigarette électronique
US20140020697A1 (en) * 2012-07-23 2014-01-23 Qiuming Liu Electronic Cigarette Case and Electronic Cigarette Device
CN203387218U (zh) * 2013-06-24 2014-01-08 向智勇 带电池杆电量显示的usb充电器
CN203326671U (zh) * 2013-07-10 2013-12-04 向智勇 一种用于电子烟盒的控制电路

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