CN102818126B - Flashlight - Google Patents
Flashlight Download PDFInfo
- Publication number
- CN102818126B CN102818126B CN201110156101.4A CN201110156101A CN102818126B CN 102818126 B CN102818126 B CN 102818126B CN 201110156101 A CN201110156101 A CN 201110156101A CN 102818126 B CN102818126 B CN 102818126B
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- Prior art keywords
- switch
- flashlight
- fixed
- light source
- control lever
- Prior art date
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- Expired - Fee Related
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- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a flashlight, which comprises a main shell, a cup cover-shaped lamp holder shell, a reflection cup fixed on the lamp holder shell, a disc-shaped cam disc, a rotating ring sheathed on the periphery of the camp disc, a light source assembly, a limiting plate, a transfer bar, a spring and a circular ring-shaped movement transfer plate. Driven by rotation of the cam disc, the transfer bar moves along an axial line direction of the flashlight, so that the movement transfer plate can drive the light source assembly to move, and then the light source assembly can move along the axial line direction of the flashlight, meanwhile, the reflection cup is fixed on the lamp holder shell and remains relative rest, as a result, the light source assembly and the reflection cup have relative displacement therebetween, in this way, the flashlight can be adjusted to condense light or diffuse light; in comparison with a traditional flashlight of which light distribution is adjusted by moving the reflection cup, the flashlight disclosed by the invention has better sealing performance at the lamp holder.
Description
[technical field]
The present invention relates to lighting apparatus, particularly relate to a kind of flashlight.
[background technology]
Traditional flashlight regulates luminous intensity distribution to be realized by mobile reflector, adopts the flashlight of this light-configuration mode to cause lamp holder place sealing poor owing to rotating reflector.
[summary of the invention]
Based on this, be necessary to provide a kind of lamp holder place sealing good flashlight.
A kind of flashlight, comprises main casing, the shell of lamp base of bowl cover shape, the reflector be fixed on described shell of lamp base, discoid cam disc, the turning collar being socketed in described cam disc outer peripheral edge, light source assembly, limiting plate, transmission lever, spring and circular mobile transmission plate;
Described main casing inside forms the cavity being provided with an opening; Described shell of lamp base is fixedly connected with described main casing; Described cam disc one side is planar structure and contacts with the bottom surface of the cavity of described main casing, and another side is the curved-surface structure risen and fallen along the directional smoothing around cam disc axle center; Described limiting plate is fixed on the opening part of described main casing; Described transmission lever is limited on described limiting plate, and described transmission lever one end abuts with described curved-surface structure; Described spring abuts with described light source assembly and described limiting plate respectively, and described spring makes described light source assembly have trend to described cam disc direction movement; Described mobile transmission plate is fixed on described light source assembly, and the described transmission lever other end abuts with described mobile transmission plate;
Described turning collar rotates and drives described cam disc to rotate, promote described transmission lever to slide along described curved-surface structure, because described cam disc and described transmission lever contact position thickness change, thus making described transmission lever drive described mobile transmission plate along described flashlight axially-movable, described light source assembly and described mobile transmission plate are moved simultaneously;
Described main casing tail end is provided with tail-hood, tail-hood is provided with switch module, described switch module comprises with the switch of on & off switch, head through the perforation that tail-hood is arranged and for the control lever of trigger switch key, also elastic component is provided with between described control lever head and the on & off switch of described switch, described control lever afterbody is fixedly connected with the first flexible keypad cap, and described first flexible keypad cap peripheral sealing is fixed on described tail-hood.
Preferably, described light source assembly comprise column heat sink body, be fixed on the light source of described heat sink body one end and be fixed on the discoid external structure of the described heat sink body other end;
Preferably, described spring housing on described heat sink body, and is tangled by described external structure; Through hole is provided with in the middle of described limiting plate, one end being fixed with light source of described heat sink body is through described through hole, described spring abuts with described external structure and described limiting plate respectively, and described spring is made described light source assembly have trend to described cam disc direction movement by compression.
Preferably, described limiting plate is provided with transmission lever through hole, described transmission lever is passed described transmission lever through hole thus is limited on described limiting plate, and described flashlight also comprises the sealing ring being arranged on described transmission lever and described limiting plate contact position.
Preferably, described limiting plate is provided with fixing hole, described limiting plate is fixed on the opening part of described main casing by described fixing hole and screw.
Preferably, be provided with inside described tail-hood and the installing hole be communicated with of boring a hole, described switch is fixed in installing hole, and described control lever head is positioned at installing hole also just to the on & off switch of described switch.
Preferably, described control lever outside wall surface is slidably matched with perforation internal face, and the aperture of described installing hole is greater than perforation, and the control lever head being positioned at installing hole is provided with the retainer stoping control lever head retraction perforation.
Preferably, the head of described control lever is circumferentially provided with a circle groove in face, and described retainer is that suit is fixed on the circlip of control lever head, described circlip external diameter be greater than punch inside diameter and flexible clamping in groove.
Preferably, described elastic component is the second flexible keypad cap, and the center of described second flexible keypad cap is provided with by key head, and the described surrounding of key head of pressing is for annular housing, describedly press key head just to the on & off switch on described switch, leave gap by between key head and on & off switch in a free state.
Preferably, described installing hole is stepped hole, and described switch front end periphery is pressed on the step in stepped hole, on the step that the edge of described second flexible keypad cap is pressed abd fixed on described stepped hole and between described switch.
Preferably, described first flexible keypad cap rear portion is provided with hollow cavity, the afterbody of described control lever to be inserted in hollow cavity and to be fixedly connected with the first flexible keypad cap, the lateral wall of described tail-hood is provided with the groove of corresponding perforation, the edge of described first flexible keypad cap periphery is pressed with compressing tablet, described compressing tablet is provided with the sealing clamping ring compressing compressing tablet and the first flexible keypad cap periphery edge, and described sealing clamping ring is detachably fixed in groove.
What this flashlight relied on cam disc rotarily drives moving along flashlight axis direction of transmission lever, thus make mobile transmission plate drive light source assembly motion, light source assembly is moved along flashlight axis direction, and reflector is fixed on shell of lamp base and keeps geo-stationary, thus make to produce relative displacement between light source assembly and reflector, reach the effect regulating flashlight optically focused, floodlight to regulate; This flashlight is relative to traditional flashlight being regulated luminous intensity distribution by mobile reflector, and lamp holder place sealing is better.
The present invention is provided with lamp switch assembly on the tail-hood of flashlight.In switch module, control lever afterbody is provided with the first flexible keypad cap, control lever head is provided with elastic component, because the first flexible keypad cap peripheral sealing is fixed on tail-hood, first flexible keypad cap itself can elastic reset, peripheral sealing fixes the effect can played inside and outside isolated tail-hood, achieve the effect of sealing, and control lever head arrange elastic component to strengthen screen resilience ensure control lever can resilience reset.When pressing first flexible keypad cap, the first flexible keypad cap and control lever move to switch direction, and be in the elastic component compression between control lever head and switch, the on & off switch of trigger switch, lights flashlight; When unclamping the first flexible keypad cap and control lever, the first flexible keypad cap and elastic component are upheld, and drive control lever to move to the direction away from switch, control lever resets; Again press the first flexible keypad cap, elastic component compresses, the on & off switch of trigger switch again, extinguishes flashlight.Owing to acting on while the first flexible keypad cap and elastic component, control lever is resetted under stronger elastic force effect, the first flexible keypad cap achieves sealing simultaneously.The structure of tail-hood of the present invention especially switch module, meets requirement of explosion proof, and may be used for needs explosion-proof occasion.
[accompanying drawing explanation]
Fig. 1 is the stereogram of flashlight of the present invention;
The explosive view of Fig. 2 flashlight of the present invention;
Fig. 3 is the cross-sectional view of the flashlight of an embodiment;
Fig. 4 is the part-structure schematic diagram of flashlight as shown in Figure 3;
Fig. 5 is the exploded perspective view of flashlight part-structure as shown in Figure 3;
Fig. 6 is the partial sectional view of tail cover of flashlight.
[detailed description of the invention]
Be further described below in conjunction with drawings and Examples flashlight.
Flashlight as shown in figures 1-4, comprises main casing 10, shell of lamp base 20, cam disc 30, turning collar 40, light source assembly 50, limiting plate 60, transmission lever 70, spring 80, mobile transmission plate 90.Shell of lamp base 20 is fixed with reflector 22.
Main casing 10 inside forms the cavity being provided with an opening 12, and the arranged outside at opening 12 place of main casing 10 has external screw thread 14.
Shell of lamp base 20 is bowl cover shape, and inwall is provided with internal thread 24.
Main casing 10 and shell of lamp base 20 are fixed together by external screw thread 14 and internal thread 24.
Cam disc 30 is discoid, one side is plane and contacts with the bottom surface of the cavity of main casing 10, another side is the curved-surface structure 32 along rising and falling around the directional smoothing in cam disc axle center, and curved-surface structure 32 makes that cam disc 30 thickness is cumulative or decrescence, turning collar 40 is socketed in cam disc 30 outer peripheral edge.
Shown in Fig. 3,4, in the present embodiment, turning collar 40 is fixed on outside cam disc 30 by screw 42, in other examples, can select other modes, as long as cam disc 30 is driven to rotate when ensureing that turning collar 40 rotates.
Light source assembly 50 comprise column heat sink body 52, be fixed on the light source 54 of heat sink body 52 one end and be fixed on the discoid external structure 56 of heat sink body 52 other end.
Spring 80 is enclosed within heat sink body 52, and is tangled by external structure 56.
Shown in Fig. 5, be provided with through hole 62 in the middle of limiting plate 60, edge is provided with transmission lever through hole 64 and fixing hole 66, and limiting plate 60 is fixed on opening 12 place of main casing 10 by fixing hole 66 and screw.
One end that heat sink body 52 is fixed with light source 54 is through through hole 62, and spring 80 two ends abut with limiting plate 60 and external structure 56 respectively, and spring 80 is compressed, and makes light source assembly 50 have trend to cam disc 30 direction movement.
Transmission lever 70 is passed transmission lever through hole 64 thus is limited on limiting plate 60, and transmission lever 70 and limiting plate 60 contact position are provided with the sealing ring 72 improving sealing.
Transmission lever 70 one end abuts with curved-surface structure 32, and limiting plate 60 is fixed on opening 12 place of main casing 10, and transmission lever 70 is limited on limiting plate 60.
Mobile transmission plate 90 is circular, is fixed on one end that heat sink body 52 is fixed with light source 54, and transmission lever 70 other end abuts with mobile transmission plate 90.
Shown in Fig. 1 ~ 5, when flashlight needs to regulate optically focused, floodlight, cam disc 30 is driven to rotate after rotating turning collar 40, promote transmission lever 70 to slide along curved-surface structure 32, because cam disc 30 and transmission lever 70 contact position thickness change, thus making transmission lever 70 drive mobile transmission plate 90 along flashlight axially-movable, light source assembly 50 and mobile transmission plate 90 are moved simultaneously, thus complete the adjustment of flashlight optically focused, floodlight.
What this flashlight relied on cam disc 30 rotarily drives moving along flashlight axis direction of transmission lever 70, thus make mobile transmission plate 90 drive light source assembly 50 to move, light source assembly 50 is moved along flashlight axis direction, and simultaneously reflector 22 is fixed on shell of lamp base 20 and keeps geo-stationary, thus make to form relative displacement between light source assembly 50 and reflector lamp 22, reach the effect regulating flashlight optically focused, floodlight to regulate; This flashlight is relative to traditional flashlight being regulated luminous intensity distribution by mobile reflector, and sealing is better.
This flashlight transmission lever 70 sealing ring 72 auxiliary under, sealing improves further, goes for diving, explosion-proof.
The structure sectional view of tail cover of flashlight as shown in Figure 6.The tail-hood 1 of flashlight is positioned at the afterbody of main casing 10, and tail-hood 1 and main casing 10 are spirally connected, and are provided with sealing ring 19 between tail-hood 1 and main casing 10.Tail-hood 1 is provided with switch module, switch module comprises and to be fixed on tail cover of flashlight 1 and with the switch 2 of on & off switch, head through in the perforation that tail-hood 1 is arranged and for the control lever 3 of trigger switch key, elastic component 5 is provided with between described control lever 3 head and the on & off switch of described switch 2, described control lever 3 afterbody is fixedly connected with the first flexible keypad cap 4, and described first flexible keypad cap 4 peripheral sealing is fixed on described tail-hood 1.
When not using switch module, the first flexible keypad cap 4 and elastic component 5 are in free state, and control lever 3, away from switch 2, can not cause the triggering of on & off switch.When needs open and close flashlight, press the first flexible keypad cap 4, first flexible keypad cap 4 and control lever 3 moves to switch 2 direction, the elastic component 5 be between control lever 3 head and switch 2 compresses, and the on & off switch of trigger switch 2, lights flashlight; When unclamping the first flexible keypad cap 4, the first flexible keypad cap 4 and elastic component 5 are upheld, and drive control lever 3 to move to the direction away from switch 2, control lever 3 resets.Again press the first flexible keypad cap 4, elastic component 5 compresses, again the on & off switch of trigger switch 2, extinguish flashlight, when unclamping the first flexible keypad cap 4, the first flexible keypad cap 4 and elastic component 5 elastic force are upheld, drive control lever 3 to move to the direction away from switch 2, control lever 3 resets.
Be provided with inside described tail-hood 1 and the installing hole 8 be communicated with of boring a hole, described switch 2 is fixed in installing hole 8, and described control lever 3 head is positioned at installing hole 8 also just to the on & off switch of described switch 2.Switch 2 of the present invention adopts touch switch 2, and the switch 2 of the present embodiment is the trigger switch 2 of self-locking, and switch 2 is prior art, is not described further at this.The fixed form of switch 2 has multiple, and a kind of is adopt the mode be screwed, and another kind is the mode be spirally connected, and is screwed onto in installing hole 8 by switch 2.
The fixed form of the present embodiment is: described installing hole 8 is stepped hole, in stepped hole, step segmentation has two parts, a part of internal diameter wherein inside tail-hood 1 is greater than the internal diameter of another part, make described switch 2 be placed in installing hole 8, the front end periphery of switch 2 is pressed on the step 81 in stepped hole.And installing hole 8 internal diameter is greater than the postmedian external diameter of switch 2, is provided with trim ring 6 between installing hole 8 and switch 2, trim ring 6 is screwed onto in installing hole 8 and is pressed abd fixed on step 81 by switch 2.
Described control lever 3 is inserted in perforation, the outside wall surface of control lever 3 is slidably matched with perforation internal face, therebetween gap is less than 0.15mm, in order to reduce the frictional force between control lever 3 and perforation, the inner surface of control lever 3 outside wall surface and perforation is not all for having the curved surface of corner angle, in the present embodiment, the shape of control lever 3 is cylindric, and corresponding perforation shape is also cylindric.
The aperture of described installing hole 8 is greater than perforation, and control lever 3 head being positioned at installing hole 8 is provided with the retainer 7 stoping control lever 3 head retraction perforation.Retainer 7 is fixed on control lever 3 head, and when control lever 3 resilience resets, retainer 7 can avoid control lever 3 to retract to completely in perforation, also prevents control lever 3 stuck in perforation.The structure of retainer 7 has multiple, as long as retainer 7 outermost end is beyond perforation, is stopped when retainer 7 moves to keyhole periphery wall.Retainer 7 can be fixed on control lever 3 head side arrange or enclose spaced pin, block at control lever 3 head one.
The described retainer 7 of the present embodiment is the back-up ring that suit is fixed on control lever 3 head, and described back-up ring external diameter is greater than punch inside diameter.The head of described control lever 3 is circumferentially provided with a circle groove in face, and back-up ring is connected in groove.In order to install and fix back-up ring, described back-up ring adopts circlip, and circlip flexible clamping is in groove.
Elastic component 5 role is elastic compression trigger switch key, elastic stretch makes control lever 3 reset, therefore elastic component 5 can adopt various structures mode, one is exactly spring, and the second is exactly the elastic component 5 that elastic polymer material is made, the elastic component 5 that the metal material that the third energy resilience is restored is made, elastic component 5 to be fixed on control lever 3, in normal conditions, elastic component 5 leaves gap with the on & off switch of switch 2, avoids the unexpected trigger switch 2 of elastic component 5 or closing switch 2.
Elastic component 5 described in the present embodiment is the second flexible keypad cap, second flexible keypad cap is cap-like structure, the center at its rear portion is provided with by key head 51, be column structure by key head 51, the described surrounding of key head 51 of pressing is for annular housing, describedly press key head 51 just to the on & off switch on described switch 2, leave gap by between key head 51 and on & off switch in a free state.Due to the annular housing at the second flexible keypad cap rear portion, make the second flexible keypad cap have larger deflection, can determine to make to press key head 51 trigger switch key or closing switch key by distortion.
Described installing hole 8 is stepped hole, and described switch 2 front end periphery is pressed on the step 81 in stepped hole, on the step 81 that the edge of described second flexible keypad cap is pressed abd fixed on described stepped hole and between described switch 2.By switch 2, second flexible keypad cap is fixed.In order to avoid the second flexible keypad cap extruding back edge departs from from step 81, then the edge of the second flexible keypad is provided with the flanging 53 with edge-perpendicular, and flanging 53 is compressed between switch 2 and installing hole 8 internal face, enhances fixing.
The another kind of embodiment of elastic component 5 is described elastic components 5 is spring, be preferably helical spring, described spring is placed between described control lever 3 head and the on & off switch of described switch 2, spring end is fixed to control lever 3 head, make to leave gap between the spring under free state and on & off switch, press the first flexible keypad cap 4 control lever 3 to move, spring moves trigger switch key or closing switch key.
Described first flexible keypad cap 4 is cap-like structure, and its rear portion is provided with hollow cavity, and the afterbody of described control lever 3 to be inserted in this hollow cavity and to be fixedly connected with the first flexible keypad cap 4.Being fixedly connected with non-mode has multiple, such as: be spirally connected, clamping, interference fit etc., be adopt the connecting plate being fixed on control lever 3 afterbody fixed by screw or be adhesively fixed in the present embodiment.The lateral wall of described tail-hood 1 is provided with the groove 92 of corresponding perforation, and namely perforation is opened in groove 92.Described first flexible keypad cap 4 periphery edge is fixed in described groove 92, and is provided with compressing tablet 91 at its periphery, and described compressing tablet 91 is provided with the sealing clamping ring 9 be detachably fixed in described groove 92.First flexible keypad cap 4 edge extends a circle flanging 41, and described flanging 41 can attach in groove 92 groove bottom, and compressing tablet 91 is pressed on flanging 41, and sealing clamping ring 9 is screwed in groove 92 and compresses compressing tablet 91 and flanging 41.First flexible keypad cap 4 can adopt elastic polymer material to make, then flanging 41 also just becomes the seal in gap between sealing first flexible keypad cap 4 and groove 92 internal face.
The above embodiment only have expressed one or more embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a flashlight, it is characterized in that, comprise main casing, the shell of lamp base of bowl cover shape, the reflector be fixed on described shell of lamp base, discoid cam disc, the turning collar being socketed in described cam disc outer peripheral edge, light source assembly, limiting plate, transmission lever, spring and circular mobile transmission plate; Described main casing inside forms the cavity being provided with an opening; Described shell of lamp base is fixedly connected with described main casing; Described cam disc one side is planar structure and contacts with the bottom surface of the cavity of described main casing, and another side is the curved-surface structure risen and fallen along the directional smoothing around cam disc axle center; Described limiting plate is fixed on the opening part of described main casing; Described transmission lever is limited on described limiting plate, and described transmission lever one end abuts with described curved-surface structure; Described spring abuts with described light source assembly and described limiting plate respectively, and described spring makes described light source assembly have trend to described cam disc direction movement; Described mobile transmission plate is fixed on described light source assembly, and the described transmission lever other end abuts with described mobile transmission plate; Described turning collar rotates and drives described cam disc to rotate, promote described transmission lever to slide along described curved-surface structure, because described cam disc and described transmission lever contact position thickness change, thus making described transmission lever drive described mobile transmission plate along described flashlight axially-movable, described light source assembly and described mobile transmission plate are moved simultaneously; Described main casing tail end is provided with tail-hood, tail-hood is provided with switch module, described switch module comprises with the switch of on & off switch, head through the perforation that tail-hood is arranged and for the control lever of trigger switch key, also elastic component is provided with between described control lever head and the on & off switch of described switch, described control lever afterbody is fixedly connected with the first flexible keypad cap, and described first flexible keypad cap peripheral sealing is fixed on described tail-hood.
2. flashlight as claimed in claim 1, is characterized in that, described light source assembly comprise column heat sink body, be fixed on the light source of described heat sink body one end and be fixed on the discoid external structure of the described heat sink body other end; Described spring housing on described heat sink body, and is tangled by described external structure; Through hole is provided with in the middle of described limiting plate, one end being fixed with light source of described heat sink body is through described through hole, described spring abuts with described external structure and described limiting plate respectively, and described spring is made described light source assembly have trend to described cam disc direction movement by compression.
3. flashlight as claimed in claim 1, it is characterized in that, described limiting plate is provided with transmission lever through hole, described transmission lever is passed described transmission lever through hole thus is limited on described limiting plate, and described flashlight also comprises the sealing ring being arranged on described transmission lever and described limiting plate contact position.
4. flashlight as claimed in claim 3, it is characterized in that, described limiting plate is provided with fixing hole, and described limiting plate is fixed on the opening part of described main casing by described fixing hole and screw.
5. flashlight according to claim 1, is characterized in that, be provided with inside described tail-hood and the installing hole be communicated with of boring a hole, described switch is fixed in installing hole, and described control lever head is positioned at installing hole also just to the on & off switch of described switch.
6. flashlight according to claim 5, it is characterized in that, described control lever outside wall surface is slidably matched with perforation internal face, and the aperture of described installing hole is greater than perforation, and the control lever head being positioned at installing hole is provided with the retainer stoping control lever head retraction perforation.
7. flashlight according to claim 6, it is characterized in that, the head of described control lever is circumferentially provided with a circle groove in face, and described retainer is that suit is fixed on the circlip of control lever head, described circlip external diameter be greater than punch inside diameter and flexible clamping in groove.
8. flashlight according to claim 5, it is characterized in that, described elastic component is the second flexible keypad cap, the center of described second flexible keypad cap is provided with by key head, the described surrounding of key head of pressing is for annular housing, describedly press key head just to the on & off switch on described switch, leave gap by between key head and on & off switch in a free state.
9. flashlight according to claim 8, it is characterized in that, described installing hole is stepped hole, and described switch front end periphery is pressed on the step in stepped hole, on the step that the edge of described second flexible keypad cap is pressed abd fixed on described stepped hole and between described switch.
10. flashlight according to claim 5, it is characterized in that, described first flexible keypad cap rear portion is provided with hollow cavity, the afterbody of described control lever to be inserted in hollow cavity and to be fixedly connected with the first flexible keypad cap, the lateral wall of described tail-hood is provided with the groove of corresponding perforation, the edge of described first flexible keypad cap periphery is pressed with compressing tablet, and described compressing tablet is provided with the sealing clamping ring compressing compressing tablet and the first flexible keypad cap periphery edge, and described sealing clamping ring is detachably fixed in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156101.4A CN102818126B (en) | 2011-06-10 | 2011-06-10 | Flashlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110156101.4A CN102818126B (en) | 2011-06-10 | 2011-06-10 | Flashlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102818126A CN102818126A (en) | 2012-12-12 |
| CN102818126B true CN102818126B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110156101.4A Expired - Fee Related CN102818126B (en) | 2011-06-10 | 2011-06-10 | Flashlight |
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| Country | Link |
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| CN (1) | CN102818126B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235623B (en) * | 2013-06-14 | 2017-06-27 | 深圳市海洋王照明工程有限公司 | explosion-proof flashlight |
| CN105953109B (en) * | 2016-06-24 | 2023-04-14 | 郑健明 | Multipurpose portable lighting lamp with lamp holder fast-assembling structure |
| CN114321754A (en) * | 2022-01-27 | 2022-04-12 | 深圳市中孚能电气设备有限公司 | Electric torch |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6183106B1 (en) * | 1999-03-04 | 2001-02-06 | Streamlight, Inc. | Shock absorbent flashlight bulb and reflector assembly |
| CN201034246Y (en) * | 2007-04-13 | 2008-03-12 | 旭辉电子企业有限公司 | Flashlight with focusing function |
| CN101603667A (en) * | 2008-06-11 | 2009-12-16 | 深圳市海洋王照明科技股份有限公司 | A kind of focusing lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM358976U (en) * | 2009-01-16 | 2009-06-11 | Genius Electronic Optical Co Ltd | Focus adjustable flashlight structure |
-
2011
- 2011-06-10 CN CN201110156101.4A patent/CN102818126B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6183106B1 (en) * | 1999-03-04 | 2001-02-06 | Streamlight, Inc. | Shock absorbent flashlight bulb and reflector assembly |
| CN201034246Y (en) * | 2007-04-13 | 2008-03-12 | 旭辉电子企业有限公司 | Flashlight with focusing function |
| CN101603667A (en) * | 2008-06-11 | 2009-12-16 | 深圳市海洋王照明科技股份有限公司 | A kind of focusing lamp |
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| CN102818126A (en) | 2012-12-12 |
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