CN102829333B - Rechargeable flashlight - Google Patents
Rechargeable flashlight Download PDFInfo
- Publication number
- CN102829333B CN102829333B CN201110164270.2A CN201110164270A CN102829333B CN 102829333 B CN102829333 B CN 102829333B CN 201110164270 A CN201110164270 A CN 201110164270A CN 102829333 B CN102829333 B CN 102829333B
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- Prior art keywords
- circuit board
- display screen
- flashlight
- display
- upper shell
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- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000010985 leather Substances 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The invention discloses a rechargeable flashlight which comprises an upper barrel, a lower barrel and a head part, wherein the lower barrel is connected with the two ends of the upper barrel by screw thread, a rechargeable battery is arranged inside the lower barrel; a reflecting cup and an LED (light-emitting diode) bulb are arranged inside the head part; a switch button and an annular groove are arranged on the upper barrel; a rechargeable hole is arranged on the bottom surface of the annular groove; a leather baffle ring is sleeved on the groove; a control circuit board is arranged inside the upper barrel; an opening window is arranged on the bottom surface corresponding to the switch button on the upper barrel; a transparent housing is arranged on the window; a display circuit board is arranged between the bottom surface of the transparent housing and the control circuit board; a display screen is arranged on the display circuit board, and the display circuit board is electrically connected with the control circuit board. The flashlight has the advantages that an electric quantity display device composed of the display circuit board and the like is arranged inside the flashlight, so that the electric quantity of the battery inside the flashlight can be intuitively displayed through the display screen of the electric quantity display device on the flashlight at any time no matter the flashlight is in using or recharging process.
Description
Technical field
The present invention relates to a kind of chargeable electric torch, particularly a kind of chargeable electric torch with electric quantity display device.
Background technology
Chargeable electric torch is a kind of hand-held novel illumination instrument that can repeatedly charge and use, it all adopts LED bulb as light source conventionally, there is the advantages such as power saving, durable, brightness is strong, simultaneously, the rechargeable battery that its cylindrical shell Inner the puts use of can repeatedly charging, solve the trouble of Geng Change battery, so, be subject to people's popular welcome.But, the shortcoming that at present commercially available chargeable flashlight exists is: because flashlight Shang No has the device that shows battery electric quantity, so, in flashlight use procedure, cannot learn the dump energy of flashlight Inner battery, and estimate residue working time of battery, and when giving the charging of flashlight Inner battery, also cannot learn the number of charge volume, and estimate to battery, be full of the time that electricity is still needed, this makes troubles to actual use, particularly needs to carry flashlight and goes out in the situations such as operation, tourism, because flashlight Inner battery electric quantity is not enough, will affect use.
Summary of the invention
Technical problem to be solved by this invention is for the deficiencies in the prior art, and provide a kind of chargeable electric torch that is provided with an electric quantity display device in chargeable electric torch, make it no matter use or charging process in, all can be at any time display screen intuitive display by the electric quantity display device on it learn flashlight Inner battery electric quantity number.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of chargeable electric torch, includes lower shell, head that upper shell and upper shell two ends are threaded; In described lower shell, be provided with and in rechargeable battery, head, be provided with reflector, LED bulb; On described upper shell, be provided with shift knob, its outer surface one end is provided with a cannelure, cannelure bottom surface is provided with on a charging hole, groove and is arranged with skin baffle ring, at upper shell Inner, be provided with control circuit board and be mutually fastened by a pair of upper and lower stationary housing, between shift knob bottom surface and the corresponding surface of upper stationary housing and be provided with switch liner; Described LED bulb and the lamp socket of setting are bonding, and lamp socket is spirally connected and is fixed by clamp ring, pad and upper shell inner chamber one port part; It is characterized in that: described upper shell bottom surface corresponding with shift knob is also provided with an opening window, transparent casing is fixedly housed on window, between transparent casing bottom surface and control circuit board, be provided with display circuit board, on it, be connected and installed with display screen, and it is fixing by the openning arranging on lower stationary housing, to be mated location; Described display circuit board is electrically connected to control circuit board by input lead, in the setting of display circuit board lower surface, is bonded with insulation spacer.
Compared with prior art, the invention has the advantages that: owing to being provided with the electric quantity display device being formed by display circuit board in flashlight, so, no matter flashlight is in use or charging process, all can be at any time display screen intuitive display by the electric quantity display device on flashlight learn the number of flashlight Inner battery electric quantity, this has brought convenience to actual use, particularly need to carry the flashlight operation of going out, in the situations such as tourism, in the situation that knowing in advance in flashlight battery electric quantity deficiency, can prepare in advance to carrying and go out after the sufficient electric weight of battery, avoided flashlight because battery electric quantity is not enough, to affect use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the explosive view of the embodiment of the present invention;
Fig. 3 is the circuit structure theory diagram of the embodiment of the present invention;
Fig. 4 is the LCD liquid crystal display circuit board structural representation of the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Shown in Fig. 1～Fig. 2, a kind of chargeable electric torch includes lower shell 2, the head 3 that upper shell 1 and upper shell 1 two ends are threaded, in described lower shell 2, be provided with and in rechargeable battery 4, head 3, be provided with reflector 31, LED bulb 32, on described upper shell 1, be provided with shift knob 11, its outer surface one end is provided with a cannelure 13, cannelure bottom surface is provided with a charging hole 14, on cannelure, being arranged with one can be by charging hole 14 skin baffle ring 15 that cover and that can rotate relative to cylindrical shell 1, at cylindrical shell, 1 Inner is provided with control circuit board 5, and be mutually fastened by a pair of upper stationary housing 51 and lower stationary housing 52, and make the press button 53 that is equipped with on control circuit board 5, charging socket 54 respectively with cylindrical shell 1 on shift knob 11, the position in charging hole 14 keeps corresponding, between shift knob 11 bottom surfaces and the corresponding surface of upper stationary housing 51 and be provided with switch liner 12, on control circuit board 5, being welded with anodal copper sheet 55 is connected with the anodal contact of rechargeable battery 41, being welded with negative spring copper cash 56 is connected with upper shell 1 Inner chamber wall contact, being welded with output lead 57 is connected with the electrode welding of the LED bulb 32 of head 3 Inner settings, described LED bulb 32 is bonding with the lamp socket 33 arranging, and lamp socket 33 is spirally connected and is fixed with upper shell 1 inner chamber one port part by clamp ring 58, pad 59, described upper shell 1 is also provided with oblong openings window 16 with the corresponding bottom surface of shift knob 11, transparent casing 17 is fixedly housed on window, transparent casing 17 has sealing ring 18 with opening window 16 bottom surface contact site liners, between transparent casing bottom surface and control circuit board 5, be provided with display circuit board 6, on it, be connected and installed with display screen 64, and it is fixing by the openning arranging on lower stationary housing 52, to be mated location, make display screen windows corresponding with transparent casing 16 bottom surfaces, when display circuit board 6 is in working order time, by transparent casing 16, can clearly observe the demonstration of display screen.Described display circuit board 6 is electrically connected to control circuit board 5 by input lead 63, in display circuit board 6 lower surface settings, is bonded with insulation spacer 62.
The circuit structure theory diagram of chargeable flashlight described above as shown in Figure 3, comprises the charger of control circuit board 5, display circuit board 6, LED bulb 32, rechargeable battery 4, extrapolation etc.In described control circuit board 5, be welded isolating diode D, press button 53, charging socket 54, LED constant-current drive circuit etc., in Fig. 3, K represents that press button 53, X represent charging socket 54; Described rechargeable battery 4 positive terminals by be welded on 55 contacts of anodal copper sheet on control circuit board 5 and be connected with the 2. link of control circuit board 5, negative pole by the torch lower shell 2 bottoms contacts with aluminum is connected, again by upper shell 1 Bi Yu one end, Inner chamber be welded on control circuit board 5, one end is exposed to upper stationary housing 51 and lower stationary housing 52 and fastens negative spring copper cash 56 outside seams and contact realization and be connected with the 1. link of control circuit board 5; 5～No. 84 input leads 63 that described display circuit board 6 connects respectively with control circuit board 5 3., 4., 7., 8. link is connected; Described control circuit board 5 9., 10. link (being LED constant-current drive circuit output) by welding output lead 57 be connected with the electrode welding of LED bulb 32; The positive and negative electrode pin of described charging socket 54 and control circuit board 5 6., 5. link is connected, when flashlight charges external charger input 1,2 by the power-line plug that connects with 220V or 110V (can match as required the charger of corresponding input voltage) electric main AC connect, charger output 3,4 is connected with charging socket 54 by the out-put supply plug connecting.
The finished circuit board that control circuit board 5 described above and the professional electronics of display circuit board 6 employing producer form a complete production network according to designing requirement.Wherein the structure of display circuit board 6 is shown in Figure 4, comprises the display screen 64 of installing on circuit board, the input lead 63 of welding and the compositions such as display drive circuit components and parts that circuit board bottom surface is welded.Display screen 64 can adopt compact LED display screen or LCD LCDs, and as adopted LED display can select the LED display of rectangular array shape or lattice array shape, the arrangement rectangle number arranged side by side that display screen shows is that 3～10 or round dot number are 3～10 points.The present embodiment adopts lattice-shaped LCD LCDs, the graphic structure that display screen shows is lattice-shaped 66 arranged side by side, the grid number of arranging side by side need to can be selected at 3～10 compartments according to actual product when designing, and the arrangement grid number arranged side by side of the present embodiment is 5.
The LCD LCDs operation principle of embodiment of the present invention display circuit board 6 is: when flashlight is during in charged state, battery electric quantity constantly increases, the grid number that display screen shows is also followed continuous increase and is represented the grid flicker of this electric weight, and other grids only show and do not glimmer.Start battery electric quantity as lower than 5% time, the little LED-backlit lamp of display screen extinguishes, and the grid that LCD shows only has one, and does not stop flicker.When electric weight is raised to 10%, little LED lamp is lighted work, and the grid that LCD shows only has one, and do not stop flicker, along with battery electric quantity increases, grid number constantly increases and represents the grid flicker of this electric weight, other grids only show and do not glimmer, and to the grid number showing after battery is full of electricity is full up, do not glimmer; When flashlight is when using state, battery electric quantity constantly reduces, and LCD show grid reduces gradually, and when electric weight is reduced to 10%, the grid that LCD shows only has one, and does not stop flicker, prompting charging.When electric weight is down to 5%, the little LED-backlit lamp of display screen extinguishes, and the grid that LCD shows only has one, and do not stop flicker, prompting is charging immediately, if do not charged, battery will will reduce battery and battery capacity in over-discharge state, and flashlight is about to quit work.
Claims (5)
1. a chargeable electric torch, includes lower shell (2), head (3) that upper shell (1) and upper shell (1) two ends are threaded; In described lower shell (2), be provided with and in rechargeable battery (4), head (3), be provided with reflector (31), LED bulb (32); On described upper shell (1), be provided with shift knob (11), outer surface one end of described upper shell is provided with a cannelure (13), cannelure (13) bottom surface is provided with on a charging hole (14), groove and is arranged with skin baffle ring (15), in upper shell (1), be provided with control circuit board (5) and be mutually fastened by a pair of upper and lower stationary housing (51), (52), between shift knob (11) bottom surface and the corresponding surface of upper stationary housing (51), being provided with switch liner (12); Described LED bulb (32) is bonding with the lamp socket (33) arranging, and lamp socket (33) is spirally connected and is fixed with upper shell (1) inner chamber one port part by clamp ring (58), pad (59); It is characterized in that: on described upper shell (1), offer an opening window (16), described opening window (16) is oppositely arranged with shift knob (11), transparent casing (17) is fixedly housed on window, between transparent casing bottom surface and control circuit board (5), be provided with display circuit board (6), on it, be connected and installed with display screen (64), and coordinate location fixing with display screen (64) by the upper openning arranging of lower stationary housing (52); Described display circuit board (6) is electrically connected to control circuit board (5) by input lead (63), in display circuit board (6) lower surface setting, is bonded with felt pad (62).
2. a kind of chargeable electric torch according to claim 1, is characterized in that: described display screen (64) is lattice-shaped LCD LCDs, and the arrangement grid number arranged side by side that display screen shows is 3～10 lattice.
3. a kind of chargeable electric torch according to claim 1, is characterized in that: described display screen (64) is rectangular array shape or lattice array shape LED display, and the arrangement rectangle number arranged side by side that display screen shows is that 3～10 or round dot number are 3～10 points.
4. a kind of chargeable electric torch according to claim 1, is characterized in that: described opening window (16) is rectangle.
5. according to a kind of chargeable electric torch described in claim 1,2,3 or 4, it is characterized in that: described transparent casing (17) has sealing ring (18) with opening window (16) bottom surface contact site liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110164270.2A CN102829333B (en) | 2011-06-15 | 2011-06-15 | Rechargeable flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110164270.2A CN102829333B (en) | 2011-06-15 | 2011-06-15 | Rechargeable flashlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102829333A CN102829333A (en) | 2012-12-19 |
| CN102829333B true CN102829333B (en) | 2014-04-16 |
Family
ID=47332564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110164270.2A Expired - Fee Related CN102829333B (en) | 2011-06-15 | 2011-06-15 | Rechargeable flashlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102829333B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287298A (en) * | 2016-09-08 | 2017-01-04 | 青岛杰生电气有限公司 | A kind of multifunctional electric torch |
| CN107726090A (en) * | 2017-10-26 | 2018-02-23 | 温州市恒盛照明电器有限公司 | A kind of flashlight |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498402A (en) * | 2008-01-29 | 2009-08-05 | 上海市格致中学 | Electric torch with electric torch electric quantity display apparatus |
| CN201589072U (en) * | 2009-11-19 | 2010-09-22 | 程文慧 | Flashlight equipped with battery indicator |
| CN202140806U (en) * | 2011-06-15 | 2012-02-08 | 马世对 | Charging electric torch |
-
2011
- 2011-06-15 CN CN201110164270.2A patent/CN102829333B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498402A (en) * | 2008-01-29 | 2009-08-05 | 上海市格致中学 | Electric torch with electric torch electric quantity display apparatus |
| CN201589072U (en) * | 2009-11-19 | 2010-09-22 | 程文慧 | Flashlight equipped with battery indicator |
| CN202140806U (en) * | 2011-06-15 | 2012-02-08 | 马世对 | Charging electric torch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102829333A (en) | 2012-12-19 |
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Granted publication date: 20140416 Termination date: 20150615 |
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| EXPY | Termination of patent right or utility model |