CN202075935U - Electrical quantity display device for head lamp of flashlight - Google Patents
Electrical quantity display device for head lamp of flashlight Download PDFInfo
- Publication number
- CN202075935U CN202075935U CN2011200587737U CN201120058773U CN202075935U CN 202075935 U CN202075935 U CN 202075935U CN 2011200587737 U CN2011200587737 U CN 2011200587737U CN 201120058773 U CN201120058773 U CN 201120058773U CN 202075935 U CN202075935 U CN 202075935U
- Authority
- CN
- China
- Prior art keywords
- quantity display
- head lamp
- electrical quantity
- display device
- flashlight
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to an electrical quantity display device for a head lamp of a flashlight, which comprises a battery box, as well as an electrical quantity display circuit and a charging circuit, wherein the electrical quantity display circuit and the charging circuit are electrically connected with the battery box through conducting wires. The electrical quantity display device has the benefits of providing the electrical quantity display device which can be widely and simply configured on the head lamp of the flashlight for use, so that the head lamp of the flashlight has an electrical quantity display function, a user can conveniently and quickly know remaining electrical quantity situation of a battery in the battery box before the use, and the situation that the head lamp of the flashlight can not be used after carrying is effectively avoided.
Description
[technical field]
The utility model relates to a kind of power device accessory, refers in particular to a kind of electric quantity display device that is used for the electric torch head lamp.
[background technology]
Electronic product all be unable to do without power supply, and particularly portable electronic product wherein must relate to laying of supplying cell.Yet many electronic products back before use make the consumer can't distinguish the actual conditions of battery dump energy in it in default of enough reality, carry away and find just when use the back that the electric weight deficiency can't use, and cause inconvenience.
[summary of the invention]
The purpose of this utility model is to have overcome above-mentioned defective, and a kind of electric quantity display device that is used for the electric torch head lamp is provided.
The purpose of this utility model is achieved in that a kind of electric quantity display device that is used for the electric torch head lamp, it comprises battery, its improvements are: it also comprises electric weight display circuit and charging circuit, and described electric weight display circuit and charging circuit are electrically connected by lead and battery;
In the said structure, described electric weight display circuit comprises a demonstration;
In the said structure, described charging circuit comprises control knob and attaching plug.
The beneficial effects of the utility model be to provide a kind of can be extensively, the electric quantity display device that on the electric torch head lamp, uses of easy configuration, thereby make flashlight head light fixture power backup amount Presentation Function, make the user can convenient and swift before use understanding battery dump energy situation in it, can't use the generation of incident after effectively having avoided carrying.
[description of drawings]
Below in conjunction with accompanying drawing in detail concrete structure of the present utility model is described in detail
Fig. 1 is a whole structural scheme of mechanism of the present utility model
[embodiment]
Below in conjunction with accompanying drawing the utility model specific embodiment is described in detail.
As shown in Figure 1, the utility model relates to a kind of electric quantity display device that is used for the electric torch head lamp, and it comprises charging circuit 1, battery 2 and display circuit 3.Wherein electric weight display circuit 3 comprises a display screen 301, and charging circuit 1 comprises control knob 101 and attaching plug 102.Electric weight display circuit 3 and charging circuit 1 are electrically connected by lead 4 and battery 2 respectively.
It is to be noted; the utility model is not limited to above-mentioned embodiment; any simple modification, equivalent variations and modification that any those skilled in the art do the foregoing description in based on technical solutions of the utility model all belong in the protection domain of the present utility model.
Claims (3)
1. electric quantity display device that is used for the electric torch head lamp, it comprises battery, it is characterized in that: it also comprises electric weight display circuit and charging circuit, described electric weight display circuit and charging circuit are electrically connected by lead and battery.
2. the electric quantity display device that is used for the electric torch head lamp as claimed in claim 1 is characterized in that: described electric weight display circuit comprises a display screen.
3. the electric quantity display device that is used for the electric torch head lamp as claimed in claim 1 is characterized in that: described charging circuit comprises control knob and attaching plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200587737U CN202075935U (en) | 2011-03-04 | 2011-03-04 | Electrical quantity display device for head lamp of flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200587737U CN202075935U (en) | 2011-03-04 | 2011-03-04 | Electrical quantity display device for head lamp of flashlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075935U true CN202075935U (en) | 2011-12-14 |
Family
ID=45114028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200587737U Expired - Fee Related CN202075935U (en) | 2011-03-04 | 2011-03-04 | Electrical quantity display device for head lamp of flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075935U (en) |
-
2011
- 2011-03-04 CN CN2011200587737U patent/CN202075935U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140304 |