CN2597826Y - Double layer reflecting cup with electric torch with same - Google Patents
Double layer reflecting cup with electric torch with same Download PDFInfo
- Publication number
- CN2597826Y CN2597826Y CNU022849432U CN02284943U CN2597826Y CN 2597826 Y CN2597826 Y CN 2597826Y CN U022849432 U CNU022849432 U CN U022849432U CN 02284943 U CN02284943 U CN 02284943U CN 2597826 Y CN2597826 Y CN 2597826Y
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- China
- Prior art keywords
- reflector
- double
- deck
- flashlight
- bulb
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- Expired - Fee Related
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a double layer reflector cup and a torch which adopts the reflector cup. The double layer reflector cup consists of a front layer and a back layer, wherein one layer is a concave cambered surface shape; another layer is formed by enclosing surfaces of a plurality of polygons which are radially distributed along a cycle. The torch includes a handle which can be arranged with battery, a lamp cap cover which is positioned at the front of the handle, the double layer reflector cup and a bulb which are arranged inside the lamp cap cover, wherein, the double layer reflector cup and the bulb can mutually correspondingly move and convert between a photospot irradiation module and an astigmatism irradiation module. Because of the adoption of the structural design of the double layer reflector cup which moves by being corresponding to the bulb, so the utility model can provided two functions of the photospot irradiation and a mean scattering, which makes users more economically enjoy the dual lighting effect. Besides, because of the adoption of the polygonal reflector cup which consists of the polygon surfaces, the utility model is different from the effect of the ring shape scattering of the traditional scattering type torch, which can really achieve the effect of issuing the mean scattering lights.
Description
Technical field
The flashlight that the utility model relates to a kind of double-deck reflector and is equiped with this bilayer reflector.
Background technology
Flashlight is widely used in daily life as a kind of family common tool.Usually, become clear for the light shafts that make ejaculation are concentrated, traditional flashlight adopts cabochon (as being parabolic shape) reflector mostly, and works with the focus irradiation pattern.As shown in Figure 1, in this traditional flashlight with the work of focus irradiation pattern, a miniature bulb is positioned at the focal position of an arc reflector, reflects away thereby can make light be the parallel lines mode.The advantage of this mode be light concentrate and irradiation distance far away, and its shortcoming is too concentrated because of light when being irradiation at short distance and is made light dazzling, makes the eyes discomfort, thereby can't closely use for a long time.Therefore, the flashlight of astigmatic irradiation mode has appearred again adopting on the market.As shown in Figure 2, this flashlight is by miniature bulb being moved, make the light angle of sending to increase behind the focal position of reflector, to reach the effect that light scatters out.The defective that this flashlight exists is that the light that scatters out penetrates in the form of a ring, though the light of ejaculation is not dazzling, have only place, ring of light place that light is arranged, and centre presents the black hole, the non-uniform scattering effect promptly occurs, thereby still can influence ocular vision.This shows that this radiation modality can not solve the demand of closely using flashlight.
On the other hand, flashlight of the prior art also exists following defective, promptly its only be designed to usually can be with a kind of irradiation mode work, thereby can not be applicable to simultaneously closely and telecurie irradiation.Therefore, when environment for use and illumination zone, illuminance requirement etc. change, its application will be very limited, and use very inconvenient.
Summary of the invention
The purpose of this utility model is to overcome the defective of above-mentioned prior art, thereby a kind of novel reflector is proposed, it not only can use under optically focused and astigmatic pattern respectively, and compared with prior art, it can produce more uniform average scattering effect when using under astigmatic irradiation mode.
Another purpose of the present utility model is to propose a kind of improved flashlight, it not only can freely be changed between focus irradiation pattern and astigmatic irradiation mode easily, to be applicable to remote and irradiation at short distance simultaneously, and can send the effect of average scattering light veritably, thereby improve the effect when closely using greatly.
For achieving the above object, according to an aspect of the present invention, provide a kind of double-deck reflector, it constitutes by front and back are two-layer, and wherein one deck is the arc surfaced of indent, and it constitutes a cabochon reflector; Another layer then formed along circumferentially surrounding by a plurality of polygon surfaces that radially distribute, and it constitutes a multiangular reflector.
Preferably, described polygon surface is symmetrically distributed round the longitudinal axis of flashlight.
Preferably, described polygon surface is the quadrangle surface.
Preferably, the number of described polygon surface is six.
Preferably, the two-layer of described double-deck reflector forms, thereby constitutes a global facility; Perhaps, described double-deck reflector two-layer distinguished independent moulding, then with compound mode together.
In addition, for achieving the above object, according to a further aspect in the invention, a kind of flashlight is proposed, but it includes the handle of equipped with battery, the Cap casing that is positioned at the handle front end, the reflector that is installed in Cap casing inside and bulb, and wherein, described reflector adopts foregoing double-deck reflector, can move relative to each other between this bilayer reflector and the bulb, between focus irradiation pattern and astigmatic irradiation mode, to change.
Advantageously, described Cap casing links to each other with handle by a displaceable member, and this displaceable member can move along handle, moves with respect to bulb thereby drive the reflector that is installed on the Cap casing.
Advantageously, described displaceable member is one can carry out the slide unit of push-and-pull campaign along handle; Perhaps, described displaceable member also can be one and can rotate the rotatable parts that also seesaw in a spiral manner around handle.
After adopting technique scheme of the present invention, the utility model is owing to adopted the structural design of the double-deck reflector that can move with respect to bulb, thereby focus irradiation and two kinds of functions of even scattering can be provided simultaneously, thereby make the user can enjoy dual illuminating effect more economically.In addition, owing to adopted the multiangular reflector that constitutes by polygon plane, thereby be different from the ring-type dispersion effect of traditional scatter-type flashlight, can send the effect of average scattering light veritably, thereby improve the effect when closely using greatly.
Description of drawings
Below, with reference to the accompanying drawings and in conjunction with specific embodiments structure of the present utility model, principle are described in detail.Wherein:
Fig. 1 is the existing distribution of light schematic diagram of traditional flashlight when focus irradiation.
Fig. 2 is the existing distribution of light schematic diagram of traditional flashlight when astigmatism is shone.
Fig. 3 A is at the front view according to the double-deck reflector of an embodiment of the present utility model.
Fig. 3 B is the side sectional view of double-deck reflector shown in Fig. 3 A.
Fig. 4 A is the structural representation of flashlight of the present utility model when being in the focus irradiation state.
Fig. 4 B be flashlight of the present utility model when focus irradiation, produce spotlight effect figure.
Fig. 5 A is the structural representation of flashlight of the present utility model when being in astigmatic irradiating state.
Fig. 5 B is the average scattering design sketch that flashlight of the present utility model produces when astigmatism is shone.
Fig. 6 A is the distribution of light schematic diagram of flashlight of the present utility model when focus irradiation.
Fig. 6 B is the distribution of light schematic diagram of flashlight of the present utility model when astigmatism is shone.
The specific embodiment
At first, referring to Fig. 3 A-3B, it shows the concrete structure according to the double-deck reflector of a specific embodiment of the present utility model.As shown in these figures, this bilayer reflector is made of two-layer (or two parts), wherein ground floor is a cabochon reflector 1, and it can adopt the focusing reflector (for example paraboloidal reflector etc.) of any kind commonly known in the art, to realize spotlight effect; The second layer is a multiangular reflector, and it is formed along circumferentially surrounding by a plurality of polygon surfaces 7 that radially distribute, and goes out by a plurality of smooth surfaces light crossed reflex is the dispersion shape average scattering, thereby produces large-area average scattering effect.As can be seen from the figure, in the present embodiment, this multiangular reflector is surrounded by six quadrangle surfaces that are symmetrically distributed round the longitudinal axis of flashlight and forms.Obviously, can certainly adopt the polygon surface of other shape, number and distribution mode, but advantageously, the overall number of these polygon surfaces preferably is set to even number.In addition, each polygon surface is further pieced together by a plurality of fan trellis facet edges formed, with further raising average scattering effect.In addition, it can also be seen that from figure that in this embodiment, global facility of the two-layer formation of described double-deck reflector is so that integrally formed.But obviously, this bilayer reflector also can adopt respectively form independently two-layer then will this two-layer make that combines, change easily in the time of can being convenient to one deck damage therein like this.
Referring to Fig. 4 A-6B, it shows structure, operating process and the effect thereof that has adopted the flashlight of above-mentioned double-deck reflector according to a specific embodiment of the present utility model respectively.Wherein, as Fig. 4 A, shown in the 5A, flashlight of the present utility model is a kind of flashlight that can freely change under optically focused and astigmatic pattern, but it mainly include an equipped with battery handle 6, be positioned at this handle front end Cap casing 5, be installed in the aforementioned type of Cap casing inside double-deck reflector, be positioned at the parts such as bulb 4 on the light bulb base.Wherein, this bilayer reflector comprises that a cabochon reflector 1 and circumferentially surrounds the multiangular reflector 2 that forms by a plurality of polygon surfaces edge, Cap casing 5 is provided with one can be along the sliding part 3 of handle 6 front and back push-and-pulls, this sliding part 3 can drive Cap casing 5 and move along handle 6 with double-deck reflector, thereby double-deck reflector can be moved, with respect to bulb to carry out the irradiation mode conversion.
Will be as can be seen by following description, the utility model is owing to adopted a multiangular reflector has been incorporated into structural design on the cabochon reflector, formed by two and had the double-deck reflector that difform reflector constitutes, thereby under the cooperation of other parts, can realize simultaneously focusing on and two kinds of functions of average scattering.
The radiation response of the operating process and the generation thereof of flashlight of the present utility model is described below with reference to Fig. 4 A-6B.Wherein, when flashlight of the present utility model is in state shown in Fig. 4 A, bulb is parked in the cabochon reflector 1 of double-deck reflector, the irradiation function of this moment is the focal position that miniature bulb is positioned at the cabochon reflector, reflect away thereby can make light aggregate into parallel lines, produce the spotlight effect 8 shown in Fig. 4 B, 6A; When needs convert astigmatic irradiation mode to, shown in Fig. 5 A, can promote sliding part 3 along the direction of arrow in the figure backward, thereby drive the motion backward together of Cap casing 5 and double-deck reflector, so that bulb 4 is positioned at multiangular reflector 2, the light that this moment, bulb sent will be the dispersion shape average scattering by a plurality of level and smooth polygon surface 7 crossed reflexes goes out, thereby produces the average scattering effect 9 shown in Fig. 5 B, 6B.
By above description as can be seen, why flashlight of the present utility model can reach the effect of even scattering and can the black hole not occur in centre when astigmatic irradiation mode is used, mainly have benefited from the novel double-layer reflecting cup structure that it adopted.More particularly, the design of traditional scattering light source flashlight is that bulb is contracted backward, so that the reflection angle of the light that bulb sends increases, thereby reach the effect that light scatters out, but contract in the bulb and the round space that produces between bulb and the reflector is the main cause that causes scattered beam center dark.The mode that the utility model then contracts in the confrontational bulb, change and with bulb in being prepended to the multiangular reflector, can not produce any space like this, thereby the light that bulb sends can be reflected away by reflector fully, add a plurality of smooth surfaces on the multiangular reflector and light crossed reflex can be the dispersion shape average scattering and go out, thereby can produce large-area average scattering effect.This point clearly illustrates in Fig. 6 A, 6B.Wherein, Fig. 6 A shows the distribution of light schematic diagram of flashlight of the present utility model when focus irradiation, and 6B then shows the distribution of light schematic diagram of flashlight of the present utility model when astigmatism is shone.
This shows that the utility model has the following advantages at least:
1) the utility model has been owing to adopted the structural design of double-deck reflector, thereby focus irradiation and two kinds of functions of average scattering can be provided simultaneously, thereby makes the user can enjoy dual illuminating effect more economically.
2) the utility model has been owing to adopted the reflector design of multiangular, thereby can send the effect of average scattering light veritably, thereby is different from the ring-type dispersion effect of scatter-type flashlight in the prior art.
Below in conjunction with specific embodiments double-deck reflector of the present utility model and flashlight are described in detail.Need to prove that the example that this embodiment only provides for ease of understanding the utility model is not that formation is to restriction of the present utility model.In other words, for those skilled in the art, on the basis of the utility model principle, also can make various improvement or modification to it according to the technology general knowledge in present technique field.For example, in the above-described embodiments, slide with respect to bulb though can be designed so that double-deck reflector, but to realize the purpose of relative motion between them.But, obviously, also can adopt bulb is moved and the static structure of double-deck reflector, it can achieve the above object equally and can realize same function; And for example, though in the above-described embodiments, described displaceable member is shown as one and can obviously also this displaceable member can be designed to one and can rotates the rotatable parts that also seesaw in a spiral manner around handle along the direct slide unit that slides of handle.Clearly, the improvement or the modification of all these types of doing according to design of the present utility model as long as function, effect that it produced do not exceed the spirit that this specification is contained, all should be included in the scope of the present utility model.
Claims (10)
1. a double-deck reflector is characterized in that, it constitutes by front and back are two-layer, and wherein one deck is the arc surfaced of indent, and another layer then formed along circumferentially surrounding by a plurality of polygon surfaces that radially distribute.
2. double-deck reflector according to claim 1 is characterized in that, described polygon surface is symmetrically distributed round the longitudinal axis of flashlight.
3. double-deck reflector according to claim 1 and 2 is characterized in that, described polygon surface is the quadrangle surface.
4. double-deck reflector according to claim 3 is characterized in that, the number of described polygon surface is six.
5. double-deck reflector according to claim 1 is characterized in that, described front and back are two-layer to be formed integrally as a global facility.
6. double-deck reflector according to claim 1 is characterized in that, described front and back are two-layer to combine by separated components.
7. flashlight, but it includes the handle of equipped with battery, the Cap casing that is positioned at the handle front end, the reflector that is installed in Cap casing inside and bulb, it is characterized in that, described reflector is the pair of lamina reflector, it constitutes by front and back are two-layer, and wherein one deck is the arc surfaced of indent, and another layer then formed along circumferentially surrounding by a plurality of polygon surfaces that radially distribute, can move relative to each other between this bilayer reflector and the bulb, between focus irradiation pattern and astigmatic irradiation mode, to change.
8. flashlight according to claim 7 is characterized in that, described Cap casing links to each other with handle by a displaceable member, and this displaceable member can move along handle, and the reflector that drive is installed on the Cap casing moves with respect to bulb.
9. flashlight according to claim 8 is characterized in that, described displaceable member is one can carry out the slide unit of push-and-pull campaign along handle.
10. flashlight according to claim 8 is characterized in that, described displaceable member is the rotatable parts that can rotate and seesaw in a spiral manner around handle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022849432U CN2597826Y (en) | 2002-11-04 | 2002-11-04 | Double layer reflecting cup with electric torch with same |
| HK02108582A HK1047387A2 (en) | 2002-11-04 | 2002-11-28 | Double-layer reflector bowl structure and electric torch using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU022849432U CN2597826Y (en) | 2002-11-04 | 2002-11-04 | Double layer reflecting cup with electric torch with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2597826Y true CN2597826Y (en) | 2004-01-07 |
Family
ID=27796549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU022849432U Expired - Fee Related CN2597826Y (en) | 2002-11-04 | 2002-11-04 | Double layer reflecting cup with electric torch with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2597826Y (en) |
| HK (1) | HK1047387A2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463970B (en) * | 2007-12-21 | 2011-01-19 | 海洋王照明科技股份有限公司 | Light modulation lamp and light modulation method |
| CN101769509B (en) * | 2009-01-07 | 2011-11-30 | 海洋王照明科技股份有限公司 | Spotlighting and floodlighting LED lamp |
| CN102454942A (en) * | 2010-10-27 | 2012-05-16 | 海洋王照明科技股份有限公司 | Light reflecting cup, down lamp and lighting system |
| CN102803834A (en) * | 2009-06-16 | 2012-11-28 | 皇家飞利浦电子股份有限公司 | Illumination system for spot illumination |
| CN102052631B (en) * | 2009-11-09 | 2013-05-08 | 海洋王照明科技股份有限公司 | Uniform-illumination reflecting cup |
-
2002
- 2002-11-04 CN CNU022849432U patent/CN2597826Y/en not_active Expired - Fee Related
- 2002-11-28 HK HK02108582A patent/HK1047387A2/en not_active IP Right Cessation
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101463970B (en) * | 2007-12-21 | 2011-01-19 | 海洋王照明科技股份有限公司 | Light modulation lamp and light modulation method |
| CN101769509B (en) * | 2009-01-07 | 2011-11-30 | 海洋王照明科技股份有限公司 | Spotlighting and floodlighting LED lamp |
| CN102803834A (en) * | 2009-06-16 | 2012-11-28 | 皇家飞利浦电子股份有限公司 | Illumination system for spot illumination |
| CN102803834B (en) * | 2009-06-16 | 2015-06-24 | 皇家飞利浦电子股份有限公司 | Illumination system for spot illumination |
| TWI558948B (en) * | 2009-06-16 | 2016-11-21 | 皇家飛利浦有限公司 | Illumination system for spot illumination |
| CN102052631B (en) * | 2009-11-09 | 2013-05-08 | 海洋王照明科技股份有限公司 | Uniform-illumination reflecting cup |
| CN102454942A (en) * | 2010-10-27 | 2012-05-16 | 海洋王照明科技股份有限公司 | Light reflecting cup, down lamp and lighting system |
| CN102454942B (en) * | 2010-10-27 | 2014-01-08 | 海洋王照明科技股份有限公司 | Light reflecting cup, down lamp and lighting system |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1047387A2 (en) | 2003-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |