CN104279431B - Flashlight capable of adjusting illumination intensity - Google Patents
Flashlight capable of adjusting illumination intensity Download PDFInfo
- Publication number
- CN104279431B CN104279431B CN201410588875.8A CN201410588875A CN104279431B CN 104279431 B CN104279431 B CN 104279431B CN 201410588875 A CN201410588875 A CN 201410588875A CN 104279431 B CN104279431 B CN 104279431B
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- Prior art keywords
- worm
- bulb
- slide rail
- fixed
- lamp
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a flashlight capable of adjusting the illumination intensity, relates to the technical field of flashlights and aims at solving the problem that the illumination intensity cannot be adjusted and achieving the effect of adjusting the illumination intensity. A worm wheel and worm mechanism is arranged at the mounting end of a flashlight body; a lamp cap is fixed on a worm wheel of the worm wheel and worm mechanism; a sliding rail is fixed in the inner cavity of the lamp cap; at least two sliding chutes are formed in the sliding rail; an insulation contact and a positive electrode conductive contact are respectively fixed at the bottom of each sliding chute; a negative electrode conductive contact is fixed on the side surface of each sliding chute; the positive electrode conductive contact and the negative electrode conductive contact in each sliding chute correspond to each other and are electrically connected with a positive electrode and a negative electrode of a storage battery respectively through lead wires; and a lamp bulb is mounted in each sliding chute in a sliding manner. The flashlight is convenient to use and easy to operate, and the illumination angle and the illumination intensity can be conveniently adjusted.
Description
Technical field
The present invention relates to flashlight technical field, specifically a kind of scalable intensity of illumination and lighting angle is adjustable
Pocket lamp.
Background technology
In daily life, the effect of pocket lamp is very important.Stop in the open air or family not having illuminating street lamp
After electricity, pocket lamp can provide the illumination of certain time, to facilitate the use of people.Pocket lamp in the past adopts aneroid battery as electricity
Source, subsequently occurs in that chargeable accumulator, lithium battery etc..Existing pocket lamp intensity of illumination typically can not be adjusted, in difference
Environment in be different it is therefore desirable to the intensity of illumination of flashlight is adjusted to the demand of intensity of illumination, both meeting makes
With demand, the effect saving electric energy can also be played simultaneously.In some cases in addition it is also necessary to adjust lighting angle, to meet people couple
The demand of illumination.The pocket lamp that Chinese patent 2013207398078 is announced, lamp holder is rotated by connector with cylinder and is connected, with
Realize the regulation of lighting angle, but the problem that unresolved intensity of illumination is adjusted.
Content of the invention
It is an object of the invention to provide a kind of pocket lamp of scalable intensity of illumination, on the one hand it is used for solving existing torch
The problem that cylinder intensity of illumination can not be adjusted, to save electric energy；Another fermentation, solves the regulation problem of pocket lamp lighting angle.
The present invention solves its technical problem and is adopted the technical scheme that: a kind of pocket lamp of scalable intensity of illumination, bag
Include flashlight body, lamp holder, bulb and accumulator, described accumulator is arranged in the inner chamber of flashlight body, contains bulb
Described lamp holder be arranged on the installation end of flashlight body, it is characterized in that, be provided with worm gear in the installation end of described flashlight body
Worm mechanism, is fixed with adjusting knob in one end of the worm screw of described worm-and-wheel gear, and described lamp holder is fixed on worm and gear
On the worm gear of mechanism；
It is fixed with a slide rail in the inner chamber of described lamp holder, at least two slideways are provided with described slide rail, in each institute
The bottom stating slideway is respectively fixed with an insulation contact and positive conductive contacts, is fixed with one in the side of each described slideway negative
Pole conductive contact；Positive conductive contacts in each described slideway and negative conductive contact be correspondingly arranged and pass through respectively wire with
The positive pole of accumulator and negative pole electrical connection, are slidably fitted with a bulb, each described bulb leads in each described slideway respectively
Cross wire and form a current loop with accumulator,
And the bottom when described bulb is when contacting with corresponding positive conductive contacts, the side of described bulb is negative with corresponding
Pole conductive contact contact, described bulb is connected with current loop；When the bottom of described bulb is contacted with insulation contact, described lamp
Bubble is disconnected with current loop.
Further, the installation end in described flashlight body is fixed with a pair of installing plate and a pair of gripper shoe, described snail
Bar is rotatably installed in described in two between installing plate, and the worm-wheel shaft of described worm gear is rotatably installed in described in two between gripper shoe, described
Worm gear is coordinated with worm engaging.
Further, described installing plate and gripper shoe are the plastic plate of circular arc, and gripper shoe described in two is located at two peaces
An annular is surrounded between dress plate and with two installing plates.
Further, described lamp holder is the hollow plastic article of truncated cone-shaped, and the big end of described round platform is for opening end and described
The big end of round platform is provided with an end cap, and the middle part of described end cap is transparent glass.
Further, described slide rail is the working of plastics of " one " font, is provided with the setting of twenty percent in-line on described slide rail
Slideway.
Further, described slide rail is the working of plastics of " y " shape, is provided with three slideways, three described cunnings on described slide rail
Road angle between any two is 120 degree.
Further, described slide rail is the working of plastics of " ten " font, is provided with four slideways, described in four on described slide rail
Slideway is mutually perpendicular to two-by-two.
The invention has the beneficial effects as follows: a kind of pocket lamp of scalable intensity of illumination that the present invention provides, can be by changing
Some bulbs change intensity of illumination with the on-state of current loop；By rotating adjusting knob so that worm screw rotates and then carries
Dynamic worm gear wheel, realizes the swing of lamp holder, to change the angle of illumination.The present invention is easy to use, simple to operate, can easily adjust
Section lighting angle and intensity of illumination.
Brief description
Fig. 1 is the graphics of the present invention；
Fig. 2 is the graphics of lamp holder；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the side view of Fig. 1；
Fig. 5 adjusts schematic diagram for lighting angle；
Fig. 6 is lamp holder top view；
Fig. 7 adjusts schematic diagram for lamp holder intensity of illumination；
In figure: 1 flashlight body, 11 installing plates, 2 gripper shoes, 3 worm gears, 31 worm-wheel shafts, 4 worm screws, 41 worm screw installation ends,
42 adjusting knobs, 5 lamp holders, 51 slide rails, 52 end caps, 53 slideways, 6 bulbs, 7 accumulator, 81 insulation contacts, 82 positive conductive touch
Head.
Specific embodiment
As shown in Figures 1 to 7, the present invention include flashlight body 1, gripper shoe 2, worm-and-wheel gear, adjusting knob 42,
Lamp holder 5, slide rail 51, end cap 52, bulb 6, accumulator 7, insulation contact 81, positive conductive contacts 82 and negative conductive contact, under
Face combines accompanying drawing, and present invention is described.
Shown as shown in Figure 1, Figure 3 and Figure 4, the generally cylindrical hollow plastic article of flashlight body 1, in flashlight body
It is provided with chargeable accumulator 7 in inner chamber.One end of flashlight body is installation end, is fixed with the installation end of flashlight body
Two circular arc installing plates 11, installing plate is plastic plate and is integrally formed with flashlight body.The exterior arc surface of installing plate and handss
The coplanar setting of periphery of torch body.Two installing plates are correspondingly arranged into " () " shape, as shown in figure 5, two installing plates it
Between be provided with a worm screw 4, two worm screw installation ends 41 and corresponding installing plate rotate and connect, and the acting as installing of installing plate supports snail
Bar.It is further fixed on two gripper shoes 2 in the installation end of flashlight body, gripper shoe is plastic plate, gripper shoe and the handss of circular arc
The end face of torch body is vertically arranged.Two gripper shoes are correspondingly arranged and are separately positioned between two installing plates.Two installing plates and two
Gripper shoe surrounds an annular, is rotatablely equipped with a worm-wheel shaft 31, is fixed with a worm gear on worm-wheel shaft in two gripper shoes
3, worm gear is coordinated with worm engaging.It is fixed with an adjusting knob 42 in one end of worm screw, can be realized by rotating adjusting knob
The rotation of worm screw.
As shown in Fig. 2 lamp holder 5 is the hollow plastic article of truncated cone-shaped, the big end of lamp holder is uncovered.It is provided with one in the small end of lamp holder
The groove of circular arc, lamp holder is fixed on worm gear by this groove, can realize lamp holder with the use of screw and connect with the fixing of worm gear
Connect.When the worm is rotated, worm gear wheel can be driven, and then realize the swing of lamp holder, also be achieved that the regulation of lighting angle.
It is fixed with a slide rail 51 in the inner chamber of lamp holder, slide rail is the working of plastics of " y " font, is provided with three cunnings on slide rail
Road 53, three slideways also become " y " font, and angle each other is 120 degree.It is slidably fitted with a lamp respectively in each slideway
Bubble 6, is respectively fixed with two contacts, respectively insulation contact 81 and positive conductive contacts 82 in the bottom of each slideway, each
Insulation contact in slideway and positive conductive contacts interval setting.Three positive conductive contacts surround an equilateral triangle, and three
Individual insulation contact also surrounds an equilateral triangle, and the triangle that three insulation contacts surround is located at three positive conductive contacts
Periphery.Three positive conductive contacts are electrically connected with the positive pole of accumulator by wire respectively, in the side of three slideways respectively
It is provided with negative conductive contact, three negative conductive contacts are corresponding with three positive conductive contacts respectively, as shown in fig. 6, working as bulb
Bottom (positive pole) when contacting with positive conductive contacts 82, the side (negative pole) of bulb is contacted with negative conductive contact, and negative pole is led
Electrical contact is electrically connected with the negative pole of accumulator by wire, and such accumulator be will pass through wire and electrically connected with bulb and form an electricity
Flow back to road.Three bulbs are connected with storage battery by wire respectively, form three current loops, and three current loops are in parallel even
Connect.The power of three bulbs can be different, as needed the bulb meeting use requirement slid into positive conductive contacts position.When
When needing compared with intense light irradiation, take off end cap, three bulbs all can be slid into positive conductive contacts position.As shown in fig. 7, ought not make
When using pocket lamp, three bulbs all can be slid into insulation contact position.So, just achieve the regulation of intensity of illumination.
The number of bulb can also be two, four even more many, now numbers of setting slideway and suitably accordingly
Slide rail shape.When bulb number is four, slide rail shape can be provided with four slideways for " ten " font on slide rail, and four
Individual slideway is mutually perpendicular to two-by-two.When bulb number is two, the shape of slide rail can be " v " font or " one " font.For reality
The now protection to bulb, fastening at the big end of lamp holder has end cap 52, and the edge of end cap is buckled in lamp holder opening end or and cap screw thread
Connect, the middle part of end cap is transparent glass.For ease of the opening and closing of circuit, on and off switch is additionally provided with flashlight body.
Claims (7)
1. a kind of pocket lamp of scalable intensity of illumination, including flashlight body, lamp holder, bulb and accumulator, described accumulator
It is arranged in the inner chamber of flashlight body, the described lamp holder containing bulb is arranged on the installation end of flashlight body, its feature
It is to be provided with worm-and-wheel gear in the installation end of described flashlight body, solid in one end of the worm screw of described worm-and-wheel gear
Surely there is adjusting knob, described lamp holder is fixed on the worm gear of worm-and-wheel gear；
It is fixed with a slide rail in the inner chamber of described lamp holder, at least two slideways are provided with described slide rail, in each described cunning
The bottom in road is respectively fixed with an insulation contact and positive conductive contacts, is fixed with a negative pole in the side of each described slideway and leads
Electrical contact；Positive conductive contacts in each described slideway and negative conductive contact are correspondingly arranged and pass through wire and electric power storage respectively
The positive pole in pond and negative pole electrical connection, are slidably fitted with a bulb in each described slideway respectively, and each described bulb passes through to lead
Line forms a current loop with accumulator,
And the bottom when described bulb is when contacting with corresponding positive conductive contacts, the side of described bulb is led with corresponding negative pole
Electrical contact contacts, and described bulb is connected with current loop；When the bottom of described bulb is contacted with insulation contact, described bulb with
Current loop disconnects.
2. a kind of pocket lamp of scalable intensity of illumination according to claim 1, is characterized in that, in described flashlight body
Installation end be fixed with a pair of installing plate and a pair of gripper shoe, described worm screw is rotatably installed in described in two between installing plate, described
The worm-wheel shaft of worm gear is rotatably installed in described in two between gripper shoe, and described worm gear is coordinated with worm engaging.
3. a kind of pocket lamp of scalable intensity of illumination according to claim 2, is characterized in that, described installing plate and support
Plate is the plastic plate of circular arc, and gripper shoe described in two is located between two installing plates and surrounds an annulus with two installing plates
Shape.
4. a kind of pocket lamp of scalable intensity of illumination according to claim 1, is characterized in that, described lamp holder is truncated cone-shaped
Hollow plastic article, the big end of described round platform is opening end and is provided with an end cap, in described end cap at the big end of described round platform
Portion is transparent glass.
5. a kind of pocket lamp of scalable intensity of illumination according to claim 1, is characterized in that, described slide rail is " one " word
The working of plastics of shape, is provided with the slideway of twenty percent in-line setting on described slide rail.
6. a kind of pocket lamp of scalable intensity of illumination according to claim 1, is characterized in that, described slide rail is " y " shape
Working of plastics, three slideways are provided with described slide rail, three described slideways angle between any two is 120 degree.
7. a kind of pocket lamp of scalable intensity of illumination according to claim 1, is characterized in that, described slide rail is " ten " word
The working of plastics of shape, is provided with four slideways on described slide rail, and four described slideways are mutually perpendicular to two-by-two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588875.8A CN104279431B (en) | 2014-10-28 | 2014-10-28 | Flashlight capable of adjusting illumination intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410588875.8A CN104279431B (en) | 2014-10-28 | 2014-10-28 | Flashlight capable of adjusting illumination intensity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104279431A CN104279431A (en) | 2015-01-14 |
| CN104279431B true CN104279431B (en) | 2017-02-01 |
Family
ID=52254602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410588875.8A Expired - Fee Related CN104279431B (en) | 2014-10-28 | 2014-10-28 | Flashlight capable of adjusting illumination intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104279431B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534295B (en) * | 2015-01-19 | 2019-01-04 | 李文杰 | It is a kind of can convenient light modulation flashlight |
| CN108278509A (en) * | 2018-03-16 | 2018-07-13 | 孙学川 | A kind of flashlight |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055222U (en) * | 1989-08-28 | 1990-03-28 | 王林清 | Self-power explosion-proof electric torch |
| CN201007431Y (en) * | 2007-01-15 | 2008-01-16 | 叶潇 | Light modulation electric torch |
| US7806555B2 (en) * | 2008-04-15 | 2010-10-05 | Yun-Zhao Liu | Power supply control device of a flashlight |
| CN103229396A (en) * | 2011-10-03 | 2013-07-31 | 八乐梦床业有限公司 | Manual power generation device for driving actuator, and actuator drive device |
| CN203286297U (en) * | 2013-06-18 | 2013-11-13 | 卢鹏 | Flashlight with light capable of being changed |
| CN203717392U (en) * | 2013-12-19 | 2014-07-16 | 中国矿业大学 | Light portable multifunctional electrical appliance |
| CN103994338A (en) * | 2014-04-18 | 2014-08-20 | 广东爱华新光电科技有限公司 | LED flashlight |
| CN203810084U (en) * | 2014-05-16 | 2014-09-03 | 宁波福泰电器有限公司 | Multifunctional electric torch |
| CN204083846U (en) * | 2014-10-28 | 2015-01-07 | 济南大学 | A kind of flashlight of adjustable intensity of illumination |
-
2014
- 2014-10-28 CN CN201410588875.8A patent/CN104279431B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2055222U (en) * | 1989-08-28 | 1990-03-28 | 王林清 | Self-power explosion-proof electric torch |
| CN201007431Y (en) * | 2007-01-15 | 2008-01-16 | 叶潇 | Light modulation electric torch |
| US7806555B2 (en) * | 2008-04-15 | 2010-10-05 | Yun-Zhao Liu | Power supply control device of a flashlight |
| CN103229396A (en) * | 2011-10-03 | 2013-07-31 | 八乐梦床业有限公司 | Manual power generation device for driving actuator, and actuator drive device |
| CN203286297U (en) * | 2013-06-18 | 2013-11-13 | 卢鹏 | Flashlight with light capable of being changed |
| CN203717392U (en) * | 2013-12-19 | 2014-07-16 | 中国矿业大学 | Light portable multifunctional electrical appliance |
| CN103994338A (en) * | 2014-04-18 | 2014-08-20 | 广东爱华新光电科技有限公司 | LED flashlight |
| CN203810084U (en) * | 2014-05-16 | 2014-09-03 | 宁波福泰电器有限公司 | Multifunctional electric torch |
| CN204083846U (en) * | 2014-10-28 | 2015-01-07 | 济南大学 | A kind of flashlight of adjustable intensity of illumination |
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| Publication number | Publication date |
|---|---|
| CN104279431A (en) | 2015-01-14 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20201028 |
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| CF01 | Termination of patent right due to non-payment of annual fee |