CN100582557C - Focusing electric torch - Google Patents
Focusing electric torch Download PDFInfo
- Publication number
- CN100582557C CN100582557C CN200810059451A CN200810059451A CN100582557C CN 100582557 C CN100582557 C CN 100582557C CN 200810059451 A CN200810059451 A CN 200810059451A CN 200810059451 A CN200810059451 A CN 200810059451A CN 100582557 C CN100582557 C CN 100582557C
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- cylindrical shell
- electric torch
- adapter assembly
- focusing electric
- lamp adapter
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Abstract
The invention provides a focusing torch which pertains to an illuminant tool. Defects of complex structure and being hard to guarantee water resistance exist in the prior art. The invention is characterized in that: an illuminant is arranged on a bracket which is moved forwards and backwards to be restrained at the front part of the torch body and is supported with an elastic piece; an adapter ring is connected on a bulb holder component which is connected to the front end of the torch body through the adapter ring and covered on the illuminant; a corresponding heaving part and a corresponding supporting part are respectively positioned in the bulb holder component and on the bracket. The bracket is driven to bring the illuminant to move forwards and backwards by the relative rotation of the supporting part on the corresponding heaving part to change the relative position between the illuminant and a reflector, thus realizing the purpose of focusing. The structures of the heaving part and the supporting part are simple and the positions thereof do not damage the integrity of the torch body and the bulb holder component, thereby being favorable for realizing the water-proof sealing between the bulb holder component and the torch body in structure.
Description
Technical field
The invention belongs to lighting apparatus, a kind of specifically torch that can focus simultaneously for waterproof provides structural assurance, is widened the use occasion of torch.
Background technology
The torch of prior art has many kinds of structures, more traditional structure is the flashlight made from metal material that comprises lamp holder, cylindrical shell, tail-hood, battery is installed in cylindrical shell, the front end of cylindrical shell is installed bulb, lamp holder directly is connected the cylindrical shell front portion by screw thread and bulb is covered, during focusing, directly the reflector of rotary lamp holder change lamp holder and the relative position of bulb are realized.Because the flashlight of this structure is made by metal material, therefore in order not influence outward appearance (as the flatness of connecting portion), the structure of lamp holder, cylindrical shell can make thinner, directly process connecting thread thereon and can not influence its bonding strength, in addition, even the torch cylindrical shell of this structure and lamp holder itself are the structure with waterproof sealing, but be difficult to guarantee waterproof sealing under user mode for the flexible connection of focusing between the two.
Further, useful plastic material makes lamp holder, cylindrical shell, tail-hood on the existing market torch product and this technical scheme are able to extensive use gradually, because the performance of plastics itself, can reach waterproof effect, but because the intensity of plastic material is weaker than metal, therefore the thickness of the connecting portion of the lamp holder of plastic construction and cylindrical shell certainly will need thicker size for screw thread is set, and this certainly will influence outward appearance when rotary lamp holder is focused.Therefore, proposed on the market when focusing, only to make lamp holder rotate the requirement that lamp holder is moved at fore-and-aft direction, for example bulb or reflector being arranged to can movable structure, and be that it disposes specific Control Component, change relative position between bulb and the reflector by the operation Control Component during focusing, guarantee that simultaneously lamp holder and cylindrical shell do not have the relative position variation in appearance to guarantee no change in appearance.Yet, through practice, because complex structure, ad hoc Control Component also can damage cylindrical shell or/and the overall structure of lamp holder, be structure even guarantee cylindrical shell and lamp holder itself this moment with waterproof sealing, but or/and the overall structure of lamp holder is damaged, be difficult to guarantee water resistance because of cylindrical shell, this design does not improve the technical scheme that can implement up to now as yet.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is to answer the market requirement, overcome complex structure that prior art exists, be difficult to take into account simultaneously the defective that outward appearance is good and guarantee water resistance, provide a kind of focusing electric torch, simultaneously for guaranteeing that water resistance provides structural assurance.For this reason, the present invention is by the following technical solutions:
Focusing electric torch comprises cylindrical shell, illuminator and lamp adapter assembly, has power supply in the described cylindrical shell and lays the chamber, and cylindrical shell is provided with and is used for closure and the switch module of cutting off the electricity supply and being connected with the illuminator conduction, and described lamp adapter assembly has collective optics, it is characterized in that:
Described illuminator is arranged on the support, and this support moves forward and backward constrains in the anterior of cylindrical shell and supported by an elastic component;
Connect a connecting ring on the described lamp adapter assembly and be connected in barrel front end through this connecting ring;
Be respectively arranged with corresponding undulations and contact segment in the described lamp adapter assembly and on the support.
Technique scheme, lamp adapter assembly only can rotate relative to cylindrical shell, can not move relative to the fore-and-aft direction of cylindrical shell, rotary lamp holder during focusing is by contact segment relatively rotating on the undulations of correspondence, ordering about supporting band illuminator and moves forward and backward, change the relative position between illuminator and the reflector, reach the purpose of focusing, therebetween, lamp adapter assembly and connecting ring move after cylindrical shell is unmatched, therefore do not change in appearance; And the setting of described undulations and contact segment does not damage the globality of cylindrical shell and lamp adapter assembly, therefore, structurally be beneficial to the waterproof sealing of realizing lamp adapter assembly and cylindrical shell connecting portion, can combine the waterproof sealing of realizing whole torch thus with the waterproof sealing performance of cylindrical shell, lamp holder itself.
As the further of technique scheme improved and replenish, the present invention also comprises following additional technical feature:
Described cylindrical shell front portion is provided with one group of guide and limit pawl, and described support is located on the corresponding guide and limit pawl by guide and limit borehole jack provided thereon.This structure is convenient to installing/dismounting and maintenance, and simultaneously, support is subjected to the constraint of guide and limit pawl, and is movable in the position range of setting.
Described cylindrical shell front portion is fixed with Connection Block, and described one group of guide and limit pawl is distributed on this Connection Block.This structure is beneficial to the front portion that the guide and limit pawl is arranged on cylindrical shell, guarantees the position relation between each guide and limit pawl simultaneously, realize with support on the guide and limit hole accurately cooperate.
Described Connection Block has a hollow bulb, and described elastic component places in this hollow bulb.Guarantee compact conformation thus, avoid product oversize on fore-and-aft direction.
Described support has ring wall.So that economical with materials, increase the shock resistance of support simultaneously, be subjected to when avoiding product to fall damaging than big bang.
Be respectively arranged with corresponding levelling structure on described support and the lamp adapter assembly.Utilize this structure avoid when focusing illuminator depart from reflector, thereby realize accurately focusing.
Described collective optics is a reflector, and lamp adapter assembly also comprises the light-passing board that is positioned at the reflector front side.When light-passing board herein has printing opacity, can also protect illuminator, further, it can form the excellent waterproof hermetically-sealed construction with other members of lamp adapter assembly and realize the excellent waterproof sealing of lamp adapter assembly own.
Described collective optics is convex lens.These convex lens can also form the excellent waterproof hermetically-sealed construction with other members of lamp adapter assembly and realize the excellent waterproof sealing of lamp adapter assembly own when playing optically focused, printing opacity effect.Further, described lamp adapter assembly also comprises the reflector that is positioned at the convex lens rear side, realizes better focusing effect so that cooperate with convex lens.
Described lamp adapter assembly also comprises a cylindrical body, and described light-passing board, reflector are arranged on this main body.Be beneficial to the overall co-ordination that realizes lamp adapter assembly and cylindrical shell by main body thus.
Described cylindrical shell, main body are integral structure, are equipped with sealing ring between described main body and the cylindrical shell.Reach good sealing effectiveness thus, guarantee water resistance.
Described connecting ring be one be connected with cylinder screw and with the loop overlapping shape structure of main body clamping.
Described main body appearance is provided with outer groove and cannelure, and described connecting ring is provided with corresponding described cannelure and is stuck in the interior interior flanging of described outer groove.
Described lamp adapter assembly also comprises the protective jacket that is placed on the main body, and an end of this protective jacket is provided with the interior flanging that is stuck in the described outer groove, and its other end is provided with the bound edge of parcel body head flange, and table is provided with the location convex tendon that embeds in the described cannelure in it.
The invention has the beneficial effects as follows:
1, by contact segment relatively rotating on the undulations of correspondence, order about supporting band and illuminator and move forward and backward, change the relative position between illuminator and the reflector, reach the purpose of focusing, therebetween, lamp adapter assembly and connecting ring move after cylindrical shell is unmatched, do not influence outward appearance;
2, undulations and contact segment are simple in structure, it is provided with the globality of not damaging cylindrical shell and lamp adapter assembly, therefore, structurally be beneficial to the waterproof sealing of realizing lamp adapter assembly and cylindrical shell connecting portion, can combine the waterproof sealing of realizing whole torch thus with the waterproof sealing performance of cylindrical shell, lamp holder itself;
3, form member and circuit and be provided with simply, be beneficial to assembling;
4, form the reasonable in design of member own, be beneficial to water, shock.
Description of drawings
Fig. 1 is an external structure schematic diagram of the present invention.
Fig. 2 A, 2B be the A-A of Fig. 1 to cutaway view, a kind of position relation when wherein Fig. 2 A shows focusing between illuminator and the reflector, the another kind of position relation when Fig. 2 B shows focusing between illuminator and the reflector.
Fig. 3 is that the B-B of Fig. 2 A is to cutaway view.
Fig. 4 is that the C-C of Fig. 2 A is to cutaway view.
Fig. 5 is a kind of structural representation of reflector of the present invention.
Fig. 6 is a kind of structural representation of support of the present invention.
Fig. 7 is the another kind of structural representation of reflector of the present invention.
Fig. 8 is the another kind of structural representation of support of the present invention.
Fig. 9 is the third structural representation of support of the present invention.
Among the figure:
The 1-cylindrical shell,
The 1A-power supply is laid the chamber,
The 1B-dividing plate,
The 1C-container cavity,
1D-shoulder or step;
The 2-illuminator;
The 3-lamp adapter assembly,
The 3A-light-passing board,
The 3B-reflector,
The 3B1-through hole,
The 3C-undulations,
The 3D-contact segment,
The 3E-cylindrical body,
The 3E1-outer groove,
The 3E2-cannelure,
The 3E3-head flange,
The 3E4-closure gasket groove,
3F-aligns structure,
The 3G-protective jacket,
Flanging in the 3G1,
The 3G2 bound edge,
3G3-locatees convex tendon,
3H-ring wall shape member,
The 3J-convex lens;
The 4-support,
The 4A-undulations,
The 4B-contact segment,
4C-guide and limit hole,
The 4D-ring wall,
4E-aligns structure,
The 4F-base plate;
The 5-elastic component;
The 6-connecting ring,
Flanging in the 6A-;
7-guide and limit pawl;
The 8-Connection Block,
The 8A-hollow bulb;
The 9-conductive contact;
The 10-sealing ring;
The 11-tail-hood,
The 11A-surrounding layer;
The 12-support spring;
The 13-conductive ring;
14-first conductor;
15-second conductor;
The 16-switch module,
The 16A-seal closure;
The 17-lead;
The 18-power supply.
The specific embodiment
Design of the present invention is further described in detail by product complete among the embodiment below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 1, this focusing electric torch is included under the confined state from visible lamp adapter assembly 3, connecting ring 6, cylindrical shell 1, switch module 16 and tail-hood 11 in appearance, further, shown in Fig. 2 A, 2B, it also comprises illuminator 2, support 4, elastic component 5, guide and limit pawl 7, Connection Block 8, conductive contact 9, sealing ring 10, support spring 12, conductive ring 13, first conductor 14, second conductor 15 that is positioned at inside, wherein:
Lamp adapter assembly 3 is by light-passing board 3A, reflector 3B, undulations 3C, cylindrical body 3E, levelling structure 3F, protective jacket 3G constitutes: cylindrical body 3E is for being made of plastics the integral structure of (as injection moulding), therefore, from the cross section its rounded (referring to Fig. 3), front end at this cylindrical body 3E has a head flange 3E3, the position has outer groove 3E1 in the middle, part appearance between head flange 3E3 and outer groove 3E1 is provided with some cannelure 3E2, so that the connecting ring 6 that assembling is hereinafter addressed, has closure gasket groove 3E4 in the rear end of cylindrical body 3E, so that in sealing annular groove 3E4, put the waterproof sealing (being the waterproof sealing of lamp adapter assembly 3 and cylindrical shell 1 connecting portion) between sealing ring 10 realization cylindrical body 3E and the cylindrical shell 1; Light-passing board 3A is used for printing opacity, can protect illuminator 2 simultaneously, in this embodiment light-passing board 3A and cylindrical body 3E is sealed and matched (as making one), and formation itself has the lamp adapter assembly of good waterproof sealing effect, has stronger waterproof sealing effect; Reflector 3B (referring to Fig. 5) is bowl-shape as collective optics, and its rear end has a through hole 3B1 so that reflector 3B is enclosed within on the illuminator 2, and this reflector 3B be located in the cylindrical body 3E and fixed (as by bonding or other fixed form); Undulations 3C (referring to Fig. 5) is formed on the end face of a ring wall shape member 3H, this ring wall shape member 3H is positioned at the rear side of reflector 3B, in order to make structure become simple and to be beneficial to manufacturing, this ring wall shape member 3H and reflector 3B make one (as by injection moulding), and this ring wall shape member 3H cooperatively interacts to wave with the process medium-height trestle 4 of avoiding focusing as the ring wall 4D of levelling structure 3F and the support of hereinafter addressing 4 and causes illuminator 2 skews simultaneously; The elastomeric material that protective jacket 3G has certain shockproof effect with rubber etc. is made (can certainly be other material) and is set in cylindrical body 3E and goes up so that whole lamp adapter assembly 3 is played protective action (as damping, shatter-resistant etc.), its rear end is provided with the interior flanging 3G1 that is stuck in the outer groove 3E1, its front end is provided with the bound edge 3G2 of parcel body head flange 3E3, table is provided with the location convex tendon 3G3 that embeds in the cannelure 3E2 in it, thus can be so that protective jacket 3G and cylindrical body 3E combine reliably.
Connecting ring 6 also is a working of plastics, and the one end is provided with corresponding described cannelure 3E2 and is stuck in the interior interior flanging 6A of described outer groove 3E1, so flanging 6A are dentation in these, are provided with internal thread at its other end, are used for being connected with cylindrical shell 1; Before protective jacket 3G is placed on the cylindrical body 3E, the connecting ring 6 of this structure is contained on the cylindrical body 3E and makes its 6A invagination checkpost in described outer groove 3E1 from the front end sleeve of cylindrical body 3E, afterwards protective jacket 3G is placed on the cylindrical body 3E; So far, can relatively rotate between whole lamp adapter assembly 3 and the connecting ring 6.
Tail-hood 11 is a working of plastics, it is by being threaded in the tail end of cylindrical shell 1, the surrounding layer 11A of tail-hood is made by elastomeric material, under cylindrical shell 1 confined state, surrounding layer 11A realizes that with the shoulder or the step 1D conflict of cylindrical shell afterbody tail-hood 11 is connected (also can put sealing ring and realize sealing between the two) with the waterproof sealing of cylindrical shell 1.
Support 4 (referring to Fig. 6) is connected and composed by ring wall 4D and base plate 4F, base plate 4F goes up illuminator 2 is installed, ring wall 4D encircles and play protection and cushioning effect around base plate 4F, base plate 4F is provided with contact segment 4B corresponding with aforementioned undulations 3C and guide and limit hole 4C, simultaneously, ring wall 4D cooperates the process medium-height trestle 4 of avoiding focusing to wave as levelling structure 4E and the levelling structure 3F that above addresses and causes illuminator 2 skews.
Guide and limit pawl 7 and Connection Block 8 are made integrative-structure, therefore, Connection Block 8 is fixed on the dividing plate 1B center of cylindrical shell 1 front portion, support 4 can be installed in (three guide and limit pawls 7 are hooked in three guide and limit hole 4C of support 4) on the guide and limit pawl 7, this Connection Block 8 has a hollow bulb 8A in addition, elastic component 5 places in this hollow bulb 8A, thereby contacts with illuminator 2 with conductive contact 9, has formed conduction and be connected between conductive contact 9 and illuminator 2.
Above-mentioned focusing electric torch, power supply 18 power supply of packing into is put chamber 1A and covered tail-hood 11, lamp adapter assembly 3 is connected cylindrical shell 1 front end by connecting ring 6, promptly form the confined state shown in Fig. 1,2A, the 2B, at this moment, put the waterproof sealing effect have sealing ring 10 to guarantee between main body 3E and the cylindrical shell 1 between main body 3E and the cylindrical shell 1, the waterproof sealing that the sealing structure guarantees whole torch with the hermetically-sealed construction such as the hermetically-sealed construction between lamp adapter assembly itself, cylindrical shell itself, tail-hood and the cylindrical shell at other positions.At the circuit that has formed " the power supply 18-support spring 12-conductive ring 13-first conductor 14-switch module 16-second conductor 15-lead 17-illuminator 2-elastic component 5-conductive contact 9-power supply 18 " on the circuit (in this circuit, illuminator 2 is connected with conductive contact 9 conductions by elastic component 5, thereby conduction Connection Element such as lead that this structure can be omitted between illuminator 2 and the conductive contact 9 are simplified circuit, are convenient to completed knocked down products; Obvious, connect illuminator 2 and conductive contact 9 with lead, make elastic component 5 only play supporting bracket), control switch module 16 can be connected the luminous or disconnecting circuit of circuitorder illuminator illuminator is closed during use.Obvious, in the specific implementation, the personnel that possess basic circuit base knowledge all can transform this circuit, and its possible forms of modification does not repeat them here.
When needing focusing, only need rotary lamp holder assembly 3, described undulations 3C promptly moves on contact segment 4B, make support 4 move forward and backward axial (being fore-and-aft direction) with elastic component 5, the relative position that changes illuminator 2 and reflector 3B is (shown in Fig. 2 A, when the paddy portion of undulations 3C contacted with contact segment 4B, the part that illuminator 2 stretched out before reflector through hole 3B1 was more; Shown in Fig. 2 B, when the peak of undulations 3C portion contacted with contact segment 4B, the part that illuminator 2 stretched out before reflector through hole 3B1 was less), reach the focusing purpose.
Embodiment two
Detailed description based on embodiment one, present embodiment only illustrates the difference part with embodiment one, shown in Fig. 7,8, for the rotation with lamp adapter assembly 3 converts moving forward and backward of illuminator 2 to, present embodiment is that the back survey at reflector 3B is provided with contact segment 3D, corresponding undulations 4A is set on support 4, and at this moment, the ring wall 4D of this contact segment 3D and support waves and causes illuminator 2 skews as the cooperatively interact process medium-height trestle 4 of avoiding focusing of levelling structure.The focusing process of this structure does not repeat them here with embodiment one.
Embodiment three
Detailed description based on embodiment one, present embodiment only illustrates the difference part with embodiment one, as shown in Figure 9, as collective optics be convex lens 3J, it possesses the light-passing board 3A of embodiment one, the effect of reflector 3B simultaneously, promptly be used for printing opacity, simultaneously can protect illuminator 2, same, with convex lens 3J and cylindrical body 3E be sealed and matched (as making one), formation itself has the lamp adapter assembly of good waterproof sealing effect, has stronger waterproof sealing effect; Because convex lens 3J only can be to the light optically focused of launching, therefore for the light that do not scatter and disappear, this structure is particularly suited for to the illuminator of specific direction emission light such as LED etc.Further, on this basis, a reflector 3B can also be set in the inboard of convex lens 3J so that be applicable to the more light sources type and the two is in conjunction with reaching better spotlight effect.
Claims (14)
1, focusing electric torch, comprise cylindrical shell (1), illuminator (2) and lamp adapter assembly (3), have power supply in the described cylindrical shell (1) and lay chamber (1A), cylindrical shell (1) is provided with and is used for closure and the switch module (16) of cutting off the electricity supply and being connected with the illuminator conduction, described lamp adapter assembly (3) has collective optics, it is characterized in that:
Described illuminator (2) is arranged on the support (4), and this support (4) moves forward and backward constrains in the anterior of cylindrical shell (1) and supported by an elastic component (5);
Described lamp adapter assembly (3) is gone up and is connected a connecting ring (6) and be connected in cylindrical shell (1) front end through this connecting ring (6);
Be respectively arranged with corresponding undulations (3C, 4A) and contact segment (4B, 3D) in the described lamp adapter assembly (3) and on the support (4).
2, focusing electric torch according to claim 1 is characterized in that: described cylindrical shell (1) front portion is provided with one group of guide and limit pawl (7), and described support (4) is set on the corresponding guide and limit pawl (7) by guide and limit hole (4C) provided thereon.
3, focusing electric torch according to claim 2 is characterized in that: described cylindrical shell (1) front portion is fixed with Connection Block (8), and described one group of guide and limit pawl (7) is distributed on this Connection Block (8).
4, focusing electric torch according to claim 3 is characterized in that: described Connection Block (8) has a hollow bulb (8A), and described elastic component (5) places in this hollow bulb (8A).
5, according to the described focusing electric torch of the arbitrary claim of 1-4, it is characterized in that: described support (4) has ring wall (4D).
6, according to the described focusing electric torch of the arbitrary claim of 1-4, it is characterized in that: be respectively arranged with corresponding levelling structure (3F, 4E) on described support (4) and the lamp adapter assembly (3).
7, focusing electric torch according to claim 1 is characterized in that: described collective optics is reflector (3B), and lamp adapter assembly (3) also comprises the light-passing board (3A) that is positioned at reflector (3B) front side.
8, focusing electric torch according to claim 1 is characterized in that: described collective optics is convex lens (3J).
9, focusing electric torch according to claim 8 is characterized in that: described lamp adapter assembly (3) also comprises the reflector (3B) that is positioned at convex lens (3J) rear side.
10, according to claim 1,7,8 or 9 described focusing electric torch, it is characterized in that: described lamp adapter assembly (3) also comprises a cylindrical body (3E), and described collective optics is arranged on this main body (3E).
11, focusing electric torch according to claim 10 is characterized in that: described cylindrical shell (1), main body (3E) are integral structure, are equipped with sealing ring (10) between described main body (3E) and the cylindrical shell (1).
12, focusing electric torch according to claim 10 is characterized in that: described connecting ring (6) be one be threaded with cylindrical shell (1) and with the loop overlapping shape structure of main body (3E) clamping.
13, focusing electric torch according to claim 12, it is characterized in that: described main body (3E) appearance is provided with outer groove (3E1) and cannelure (3E2), and described connecting ring (6) is provided with corresponding described cannelure (3E2) and is stuck in the interior interior flanging (6A) of described outer groove (3E1).
14, focusing electric torch according to claim 10, it is characterized in that: described lamp adapter assembly (3) also comprises the protective jacket (3G) that is placed on the main body (3E), one end of this protective jacket (3G) is provided with the interior flanging (3G1) that is stuck in the described outer groove (3E1), its other end is provided with the bound edge (3G2) of parcel body head flange (3E3), and table is provided with the location convex tendon (3G3) that embeds in the described cannelure (3E2) in it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059451A CN100582557C (en) | 2008-01-22 | 2008-01-22 | Focusing electric torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810059451A CN100582557C (en) | 2008-01-22 | 2008-01-22 | Focusing electric torch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101398133A CN101398133A (en) | 2009-04-01 |
| CN100582557C true CN100582557C (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810059451A Expired - Fee Related CN100582557C (en) | 2008-01-22 | 2008-01-22 | Focusing electric torch |
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| Country | Link |
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| CN (1) | CN100582557C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630179A (en) * | 2013-12-13 | 2014-03-12 | 河南师范大学 | Water meter viewer |
| CN105465758A (en) * | 2014-09-05 | 2016-04-06 | 深圳市海洋王照明工程有限公司 | Illumination device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045809U (en) * | 1988-12-28 | 1989-10-11 | 陇涤湘 | High prefocus torch |
| US4987523A (en) * | 1990-02-28 | 1991-01-22 | Bruce Wayne Lindabury | Adjustable beam focus flashlight |
| CN1055229A (en) * | 1990-03-27 | 1991-10-09 | 萧水树 | The switching device that flashlight can focus on |
| US5171086A (en) * | 1991-03-22 | 1992-12-15 | Baloochi Mohsen K | Hand held adjustable focus flash light |
| CN2154952Y (en) * | 1992-03-30 | 1994-02-02 | 萧水树 | Focusion switch of electric torch |
| US5499172A (en) * | 1995-05-23 | 1996-03-12 | Shiau; Shoei-Shuh | Variable focusing flashlight |
| US6347878B1 (en) * | 1999-12-27 | 2002-02-19 | Wen-Chin Shiao | Flashlight with an electrical conductor unit for electrically connecting a lamp unit with a battery |
| CN200996560Y (en) * | 2006-09-25 | 2007-12-26 | 苏辉云 | External-independent electric torch of socket |
-
2008
- 2008-01-22 CN CN200810059451A patent/CN100582557C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2045809U (en) * | 1988-12-28 | 1989-10-11 | 陇涤湘 | High prefocus torch |
| US4987523A (en) * | 1990-02-28 | 1991-01-22 | Bruce Wayne Lindabury | Adjustable beam focus flashlight |
| CN1055229A (en) * | 1990-03-27 | 1991-10-09 | 萧水树 | The switching device that flashlight can focus on |
| US5171086A (en) * | 1991-03-22 | 1992-12-15 | Baloochi Mohsen K | Hand held adjustable focus flash light |
| CN2154952Y (en) * | 1992-03-30 | 1994-02-02 | 萧水树 | Focusion switch of electric torch |
| US5499172A (en) * | 1995-05-23 | 1996-03-12 | Shiau; Shoei-Shuh | Variable focusing flashlight |
| US6347878B1 (en) * | 1999-12-27 | 2002-02-19 | Wen-Chin Shiao | Flashlight with an electrical conductor unit for electrically connecting a lamp unit with a battery |
| CN200996560Y (en) * | 2006-09-25 | 2007-12-26 | 苏辉云 | External-independent electric torch of socket |
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| Publication number | Publication date |
|---|---|
| CN101398133A (en) | 2009-04-01 |
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Effective date of registration: 20160202 Address after: 310019 Zhejiang, Hangzhou, No. nine Ring Road, No. 1, building 63, room 2, building 2188 Patentee after: Hangzhou superstar Robot Technology Co., Ltd. Address before: 310019 No. nine, 35 Ring Road, nine town, Zhejiang, Hangzhou Patentee before: Hangzhou GreatStar Industrial Co., Ltd. |
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Granted publication date: 20100120 Termination date: 20180122 |
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