CN100575774C - Head lamp - Google Patents

Head lamp Download PDF

Info

Publication number
CN100575774C
CN100575774C CN200610008330A CN200610008330A CN100575774C CN 100575774 C CN100575774 C CN 100575774C CN 200610008330 A CN200610008330 A CN 200610008330A CN 200610008330 A CN200610008330 A CN 200610008330A CN 100575774 C CN100575774 C CN 100575774C
Authority
CN
China
Prior art keywords
housing
bolster
conductive contact
contact blade
head lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200610008330A
Other languages
Chinese (zh)
Other versions
CN101025254A (en
Inventor
梁兵
兰机
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangjiang Weifu Baiyuan Police Equipment Co., Ltd.
Power Source Industries Co Ltd
Nextorch Industries Co Ltd
Original Assignee
梁兵
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 梁兵 filed Critical 梁兵
Priority to CN200610008330A priority Critical patent/CN100575774C/en
Priority to PCT/CN2007/000581 priority patent/WO2007093132A1/en
Publication of CN101025254A publication Critical patent/CN101025254A/en
Application granted granted Critical
Publication of CN100575774C publication Critical patent/CN100575774C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells

Abstract

The invention discloses a kind of head lamp, it comprises housing, be arranged at least one lighting unit in the housing, and the bolster that supports described housing, this housing is rotatably supported on the bolster, by the rotation of housing, can control opening and/or closure of at least one lighting unit with respect to bolster.By rotary shell, can realize changing the purpose of lighting system easily, be fit to open-air night work, especially be fit to the needs of special occasions such as mine and diving.

Description

Head lamp
Technical field
The present invention relates to a kind of lighting device, especially a kind of head lamp.
Background technology
Head lamp generally is fixed on head, uses for the individual and throws light on, and particularly is suitable in the mine and the occasion of open-air night work.The light source that is applied at present in the head lamp has incandescent lamp, krypton filled lamp, xenon lamp, light emitting diode (LED), Halogen lamp LED, great power LED, xenon-133 gas discharge lamp etc., the power supply that head lamp uses is also varied, and dry cell, ni-mh (NI-G) battery, lithium battery, lead accumulator, fuel cell are arranged.Its lighting system is also different, and closely illumination is arranged, and in the general 1m, uses CFL lighting usually, as LED; The medium and long distance illumination generally in 1m to 50m, is used the major light illumination usually, as great power LED, xenon lamp etc., because the difference of major light and electricity-saving lamp institute consumes power is very big, therefore, in order to reduce energy consumption, prolong lighting hours, preferably major light and electricity-saving lamp are used in combination.When closely using, use CFL lighting, when using more at a distance, use the major light lighting unit.In order to reduce the volume of head lamp, usually Xe lamp bulb and LED are placed on the same side of head lamp, this moment, LED passed through from the through hole of the reflector of xenon lamp, greatly reduced the reflective surface of reflector, thereby had reduced reflector efficiency.In addition, because head lamp controls illumination by press button, need multi-pass operation just can reach own needed state sometimes, and press button is also bad in the dark finds, and the user can wear appliances for labor protection such as gloves usually, this has more increased operation easier.Thereby existing head lamp need improve, and makes its operation more simple and convenient.
Summary of the invention
The object of the present invention is to provide a kind of easy to use and can not reduce the head lamp of the reflector efficiency of reflector.
To achieve these goals, the invention provides a kind of head lamp, this head lamp comprises: housing, the bolster that is contained at least one lighting unit in this housing and supports described housing, it is characterized in that, described housing is rotatably supported on the described bolster, by of the rotation of described housing, can control opening and/or closure of described at least one lighting unit with respect to described bolster.Because the housing volume of head lamp is bigger, even the operator in the dark or wear appliances for labor protection such as gloves and operate, also can control the open and close of lighting unit at an easy rate by the housing of rotation head lamp.
A main design of the present invention just is to select the switch of housing as the operation lighting unit, and has abandoned conventional press button.
The present invention is directed to above-mentioned design and designed corresponding frame for movement and circuit structure.
Lower part of frame has that stretch out and the housing that engages bolster mechanical connection and electrical connection downwards, engage housing and be provided with at least one copulational protuberance/engagement grooves, bolster is provided with and corresponding at least one the engagement grooves/copulational protuberance of described copulational protuberance/engagement grooves., be meshed with at least one engagement grooves/copulational protuberance on the bolster with respect in the bolster rotation at housing, housing can be limited on the different phase place with respect to bolster by the copulational protuberance/engagement grooves on the housing.According to a preferred embodiment of the present invention, the copulational protuberance/engagement grooves on the joint housing and the quantity of the engagement grooves/copulational protuberance on the bolster are four, thereby make housing can have four phase places, promptly every phase place of 90 degree with respect to bolster.
In order to make on housing is limited to different phase place with respect to bolster, the circuit of at least one lighting unit is connected off-state and can be changed accordingly, engage housing and be provided with the conductive contact blade that at least one is connected with described lighting unit electricity respectively, on bolster, then be provided with the contact terminal that at least one selectively is connected with described conductive contact blade along with the different of the relative position of described projection and described groove.
According to a preferred embodiment of the invention, described lighting unit is two.At this moment, conductive contact blade comprises first, second, third conductive contact blade, and wherein the 3rd conductive contact blade is the shared contact of all connecting with two lighting units, and two other conductive contact blade then is connected with two lighting units respectively.
Contact terminal comprises first contact terminal and second contact terminal, and first contact terminal is connected with the 3rd conductive contact blade all the time, and second contact terminal optionally is connected with first conductive contact blade or second conductive contact blade or all disconnects with the two.According to a preferred embodiment of the present invention, contact terminal is for joining with power supply and being supported in Metal Contact ball on the spring.
In above-mentioned embodiment with four phase places, at this moment, can produce three kinds of states, the state that the LED lamp is connected or major light connection or LED and major light all disconnect.Promptly can a kind of state of conversion every 90 degree.
Preferably, housing is airtight housing, and have keep described bolster with respect to described joint housing at relative position and with the bottom end cover of housings close.This is because housing preferably keeps air-tight state, the danger of the electric arc that produces in the time of can preventing to change lighting system like this.
Lighting unit be major light and electricity-saving lamp or be all major light or electricity-saving lamp in a kind of, described lighting unit is separately positioned on the relative both sides in the housing.Like this, just can realize not reducing the advantage of reflector efficient.
Preferably, the lamp socket of described lighting unit is connected with damping device respectively, and described damping device comprises spring, pressing plate, trim ring, and described spring provides the cushioning effect between described lamp socket and trim ring and the pressing plate.Damping device is set, can effectively reduces the fault rate that causes lighting unit because of vibrations.Described damping device is simultaneously as the arrangements of electric connection between described lighting unit and the conductive contact blade.
Head lamp of the present invention has the following advantages: because this housing is installed in rotation on the bolster, thereby roll-shell as required, change lighting system, conductive contact blade and the connecting and disconnecting that are located at the contact terminal in the bolster by lighting unit, the control illumination because the volume of housing is big than press button, touches easily, rotary shell is very convenient, even the band gloves also realize changing the purpose of lighting system easily.In addition, when the lighting unit that is arranged on relative both sides in housing of the present invention was identical, one of them lighting unit can also use as deposit, reduces the frequency of dismounting housing, and was easy to use.
Description of drawings
Below in conjunction with accompanying drawing specific embodiments of the invention are given detailed description.
Fig. 1 is the cutaway view of head lamp of the present invention;
Fig. 2 is the circuit connection diagram of head lamp of the present invention.
The specific embodiment
With reference to Fig. 1, Figure 1 shows that the cutaway view of a specific embodiment of head lamp of the present invention.Head lamp 100 comprises housing 1, be contained in the lighting unit (being respectively major light 2, electricity-saving lamp 3 among this embodiment) in the housing 1 and the bolster 40 of support housing 1.
Housing 1 comprises: superposed enclosure body 10, and it is used to hold major light 2, electricity-saving lamp 3; And the joint housing 130 that is positioned at the bottom, it is used for bolster 40 mechanical connections and is electrically connected.Enclosure body 10 has opening 101,102 respectively at two ends, by transparent baffle plate 111,121 these openings 101,102 of sealing.Held major light 2, electricity-saving lamp 3 respectively in relative both sides in enclosure body 10, like this, the light that major light 2, electricity-saving lamp 3 are launched just can penetrate by transparent baffle plate 111,121.
In order to keep the sealing of housing 1, side end cap 11,12 is arranged in the outer side covers of baffle plate 111,121 in both sides.Between side end cap 11 and the baffle plate 111, be respectively equipped with O-ring seal 112,113 between side end cap 11 and the enclosure body 10.Equally, between side end cap 12 and the baffle plate 121, be respectively equipped with O-ring seal 122,123 between side end cap 12 and the enclosure body 10, thereby constituted the airtight cavity 110 in two ends.
Be provided with major light 2 and electricity-saving lamp 3 in the cavity 110.Major light 2 comprises lamp socket 21, be contained in the lamp socket 21 bulb 22 and and the reflector 23 that is threaded of lamp socket 21, the direction of reflector 23 openings is aimed at baffle plate 111, thus the light that major light 2 produces is by 111 transmissions of transparent baffle plate.Major light 2 also is provided with damping device 5, and damping device 5 comprises spring 51, pressing plate 52, trim ring 53.The position of pressing plate 52 is spacing by the convex shoulder 103 that forms in the enclosure body 10, lamp socket 21 Elastic Contact of one end of spring 51 and major light 2, the other end is pressed on the pressing plate 52, the position of the lamp socket 21 that is driven by spring 51 is spacing by the trim ring 53 that is arranged on the pressing plate, and also being provided with between this trim ring 53 and major light provides the spring 54 that electrically contacts.Simultaneously, the damping device 5 that is made of spring 51, pressing plate 52, trim ring 53 is as the arrangements of electric connection between major light 2 and the corresponding conductive contact blade described below.
Electricity-saving lamp 3 comprises lamp socket 31 and a plurality of light emitting diodes (LED) 32 that are distributed in the lamp socket, and LED aims at transparent baffle plate 121 and is provided with, thereby the light of its generation can be by 121 transmissions of transparent baffle plate.Electricity-saving lamp 3 is provided with damping device 6 equally, damping device comprises spring 61, pressing plate 62, trim ring 63, the position of pressing plate 62 is spacing by the convex shoulder 103 that forms in the enclosure body 10, and the position of the lamp socket 31 that is driven by spring 61 is spacing by the trim ring 63 that is arranged on the pressing plate.Spring 61 also provides electric connection simultaneously.Simultaneously, the damping device 65 that is made of spring 61, pressing plate 62, trim ring 63 is as the arrangements of electric connection between electricity-saving lamp 3 and the corresponding conductive contact blade described below.
Engage housing 130 and stretch out downwards in housing 1 bottom, this joint housing 130 is inverted U-shaped in the present embodiment.This joint housing 130 is used for described bolster 40 mechanical connections and is electrically connected.
In the present embodiment, engage housing 130 and be provided with at least one copulational protuberance 131,132, bolster 40 is provided with and this copulational protuberance 131,132 corresponding at least one engagement grooves 431,432.Certainly, in another replacement scheme, on joint housing 130, at least one engagement grooves is set, and corresponding at least one copulational protuberance is set on bolster 40.In this embodiment, copulational protuberance is provided with four (two other are not shown), and engagement grooves is provided with four (two other are not shown), these four engagement grooves each intervals, 90 degree.Like this, when engaging housing 130 with respect to bolster 40 rotations, copulational protuberance can be engaged on four different phase places with engagement grooves.That is to say that engaging housing 130 can be with respect to bolster 40 on four different phase place.
Engage housing 130 and be provided with the conductive contact blades that at least one is connected with lighting unit 2,3 electricity respectively, in the present embodiment, the quantity of conductive contact blade is 3, is respectively first conductive contact blade 20, second conductive contact blade 30, the 3rd conductive contact blade 230.Bolster 40 is provided with at least one contact terminal that along with the different of 431,432 relative positions of described projection 131,132 and described groove and selectively is connected with described conductive contact blade, and contact terminal is respectively first contact terminal 420, second contact terminal 430 in this embodiment.
As shown in Figure 1, 2, the 3rd conductive contact blade 230 is the shared contact of all connecting with two lighting units 2,3, and 20 of first conductive contact blades are only connected with major light 2, and 30 of second conductive contact blades are only connected with electricity-saving lamp 3.First contact terminal 420 is connected with the 3rd conductive contact blade 230 all the time, 430 differences of second contact terminal, its along with above-mentioned joint housing 130 with respect to the variation of four of bolster 40 different phase places and can be optionally with first conductive contact blade 20 and and then and major light 2 or with second conductive contact blade 30 and and then and electricity-saving lamp 3 be connected or all disconnect with the two.These contact terminals 420,430 and power supply are connected, in this embodiment for being supported in the Metal Contact ball on the spring.
Housing 1 also has in its underpart and keeps bolster 40 with respect to engaging housing 130 at relative position and with the bottom end cover 13 of housing 1 sealing.Be equiped with O-ring seal 134 between end cap 13 and the bolster 40, be provided with the passage 411 that the power supply source line passes through in the bolster 40, the bolster top is provided with the interconnection of vertical passage and vertical vertical passage, form seat hole 423,433 respectively, seat is respectively equipped with spring and Metal Contact ball in the hole, thus second contact terminal 430 that constitutes first contact terminal 420 that electrically contacts with the 3rd conductive contact blade 230, can optionally electrically contact with first, second conductive contact blade 20,30.
With reference to Fig. 2, Figure 2 shows that the circuit connection diagram of head lamp 100 of the present invention, and three kinds of duties according to head lamp of the present invention are described simultaneously.Major light 2 has been shown among Fig. 1,2 to be connected and the state of electricity-saving lamp 3 disconnections.Head lamp 100 is by power supply 7 power supplies, second contact terminal 430 that is connected with positive source and first conductive contact blade, 20 Elastic Contact, first conductive contact blade 20 and pressing plate 52 are connected by lead, pressing plate 52 is a circuit board, it conducts with the spring 51 that is positioned at pressing plate 52 opposite sides, spring 51 conductings by having cushioning effect concurrently between major light 2 and the pressing plate 52, thus major light 2 is connected with the positive pole of power supply; First contact terminal 420 that is connected with power supply 7 negative poles and the 3rd conductive contact blade 230 Elastic Contact, the 3rd conductive contact blade 230 and pressing plate 52 are connected by lead, and conduct with the trim ring 53 that is positioned at the pressing plate opposite side, trim ring 53 and major light 2 are by another spring 54 conductings, thereby major light 2 is connected with power cathode.At this moment, power supply 7 is major light 2 power supplies, major light 2 work.
In conjunction with Fig. 1 and Fig. 2, electricity-saving lamp 3 is connected and the state of major light 2 disconnections.The housing 1 of head lamp 100 is rotated around bolster 40, and rotate 180 degree relative to position shown in Figure 1, then projection 131 and projection 132 replace mutually, i.e. projection 131 and groove 432 engagings, projection 132 and groove 431 engagings, also transposition mutually of other two projections in like manner.Housing 1 is when this rotation phase, and elasticity second contact terminal 430 that is connected with positive source and first conductive contact blade 20 disconnect, and with second conductive contact blade, 30 Elastic Contact, at this moment, the power supply of major light 2 is supplied with and is disconnected.Second conductive contact blade 30 and pressing plate 62 pass through the lead electricity to be connected, and this pressing plate 62 also is a circuit board, and conducts with the spring 61 that is positioned at pressing plate 62 opposite sides, and conducts by spring 61 and electricity-saving lamp 3, thus the connection of the positive pole of electricity-saving lamp 3 and power supply; The 3rd conductive contact blade 230 remains Elastic Contact at the rotation process of housing first contact terminal 420 that neutralizes, the 3rd conductive contact blade 230 is by lead and pressing plate 62 conductings, and conduct, and connect by the negative pole of trim ring 63 and electricity-saving lamp 3 with the trim ring 63 of pressing plate opposite side.At this moment, power supply 7 is electricity-saving lamp 3 power supplies, electricity-saving lamp 3 work.
See the state that major light 2, electricity-saving lamp 3 all disconnect to get off.Housing 1 is rotated 90 degree (at this moment around bolster 40 around the rotation phase shown in Fig. 1 position, it is consistent clockwise rotating with the state that rotates counterclockwise generation), projection 131,132 and engage then with other two groove (not shown)s, when housing 1 is in this rotation phase, the Elastic Contact of second contact terminal 430 and first, second conductive contact blade 20,30 all disconnects, the power supply supply of promptly supplying with major light 2 and electricity-saving lamp 3 all is cut off, and major light 2 and electricity-saving lamp 3 all quit work.
According to above-mentioned analysis to four kinds of phase places, three kinds of duties, as can be seen, by with respect to bolster 40 roll-shells 1, make it be in different rotation phase, can control the duty of head lamp 100, promptly the open and close of the lighting unit in the head lamp realizes purpose of the present invention.
The logarithm that it will be appreciated by those skilled in the art that projection, groove can reduce, and also can increase, thereby realize more phase place and the adjusting that realizes the more work state.Groove also can be the slotted eye along the circumferential extension of bolster 40, thus projection can in slotted eye, rotate, realize making things convenient for the rotation of housing.
In addition, be to be understood that, bolster 40 can be to be connected to a part that head lamp is fixed on the support at people's head or other position, this support can be known safety cap or similar fixed structure, or by the constraint structure on the known head lamp, on the handlebar that is fixed on bicycle or motorcycle that the constraint structure also can support,, its details no longer is repeated in this description owing to be known configurations all herein.
The voltage that should be appreciated that the supply lighting unit can be regulated, and can realize voltage matches as the method by connection in series-parallel resistance on the circuit board 52,62 of aforementioned double as pressing plate.Other electric elements of regulating electric current also can be set on circuit board certainly.
In the present invention, aforementioned major light and electricity-saving lamp also can only be selected wherein a kind of, be separately positioned on relative both sides in the housing or two electricity-saving lamp unit as two major light unit and be separately positioned on relative both sides in the housing, thereby another lighting unit uses as deposit.Certainly also can include only a lighting unit in the housing.
In addition, can also between power supply and contact terminal, add another set of press button, control the power supply of first, second lighting unit and supply with,, avoid changing night the inconvenience of lamp holder to be fit to the operation at night.Perhaps, also total switch can be set on power supply, make things convenient for when need not to use head lamp dump.
Above-mentioned housing and bolster are can be in relative rotation, and its engaging by groove and projection makes housing be in some rotation phase, and then make first, second lighting unit be in different duties.Certainly, also can utilize other device to realize the phase place that relatively rotates of housing and bolster, for example can groove be set, make the contact ball and the engaging of this groove of Elastic Contact terminal, play the effect that the machinery location is connected with conduction simultaneously at the conductive contact blade place.In addition, can also utilize the water chestnut of Digit Control Machine Tool to reach tool changing device etc.
Certainly, power supply also can be selected polytype power supply, for example power brick etc.
The above is specific embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Description of reference numerals
Housing 1 major light 2
Electricity-saving lamp 3 major light damping devices 5
Electricity-saving lamp damping device 6 power supplys 7
Enclosure body 10 side end caps 11,12
Bottom end cover 13 openings 101,102
Convex shoulder 103 cavitys 110
Baffle plate 111,121 O-ring seals 112,113,122,123,134
Engage housing 130 projections 131,132
First conductive contact blade, 20 lamp sockets 21
Bulb 22 reflectors 23
Second conductive contact blade, 30 lamp sockets 31
Light emitting diode 32 the 3rd conductive contact blade 230
Bolster 40 power line passages 411
420 holes of first contact terminal 423,433
Second contact terminal, 430 grooves 431,432
Spring 51,54,61 pressing plates 52,62
Elasticity trim ring 53,63 head lamps 100

Claims (5)

1. head lamp, comprise: housing, the bolster that is contained at least one lighting unit in this housing and supports described housing, it is characterized in that, described housing is rotatably supported on the described bolster, on the direction of bolster, rotating with respect to described bolster by described housing, can control described at least one lighting unit open and/or closed, described lower housing portion has the housing that engages of being used for of stretching out and described bolster mechanical connection and electrical connection downwards.
2. head lamp according to claim 1, it is characterized in that, described joint housing is provided with at least one copulational protuberance or engagement grooves, and described bolster is provided with and described copulational protuberance or corresponding at least one engagement grooves of engagement grooves or copulational protuberance.
3. head lamp according to claim 2, it is characterized in that, described joint housing is provided with at least one conductive contact blade of connecting with described lighting unit electricity respectively, and described bolster is provided with at least one contact terminal that selectively is connected with described conductive contact blade along with the different of the relative position of described projection and described groove.
4. head lamp according to claim 3, it is characterized in that, described lighting unit is two, described conductive contact blade comprises first, second, third conductive contact blade, wherein the 3rd conductive contact blade is the shared contact of all connecting with two lighting units, and two other conductive contact blade then is connected with two lighting units respectively.
5. head lamp according to claim 4, it is characterized in that, described contact terminal comprises first contact terminal and second contact terminal, described first contact terminal is connected with described the 3rd conductive contact blade all the time, second contact terminal optionally is connected with first conductive contact blade or second conductive contact blade or all disconnects with the two, and described contact terminal is supported in Metal Contact ball on the spring for what join with power supply.
CN200610008330A 2006-02-17 2006-02-17 Head lamp Expired - Fee Related CN100575774C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200610008330A CN100575774C (en) 2006-02-17 2006-02-17 Head lamp
PCT/CN2007/000581 WO2007093132A1 (en) 2006-02-17 2007-02-16 Head lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200610008330A CN100575774C (en) 2006-02-17 2006-02-17 Head lamp

Publications (2)

Publication Number Publication Date
CN101025254A CN101025254A (en) 2007-08-29
CN100575774C true CN100575774C (en) 2009-12-30

Family

ID=38371193

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200610008330A Expired - Fee Related CN100575774C (en) 2006-02-17 2006-02-17 Head lamp

Country Status (2)

Country Link
CN (1) CN100575774C (en)
WO (1) WO2007093132A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102767696A (en) * 2011-03-30 2012-11-07 齐德公司 Portable electric lamp including a power supply and communication connector

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103883992B (en) * 2014-04-02 2016-04-27 宁波山力士户外用品有限公司 Fast assembling disassembling structure and there is the dynamo lighting set of this disassembly and assembly structure
CN109185744B (en) * 2018-08-31 2024-01-09 万年县艾森智能科技有限公司 Swing switch type lighting lamp
CN109556036B (en) * 2018-12-04 2021-04-30 昆山恩都照明有限公司 Ceiling type LED high courtyard lamp with high impact resistance

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2071294U (en) * 1990-06-30 1991-02-13 石家庄铁路运输学校校办工厂 Head mounted working lamp
US5741060A (en) * 1996-08-28 1998-04-21 Johnson; Thomas R. Baseball cap light
CN2287697Y (en) * 1997-03-27 1998-08-12 仇星火 Holder of mine lamp
DE19909220A1 (en) * 1999-03-03 2000-09-07 Zedel Crolles Portable electric double light
CN2611732Y (en) * 2003-03-10 2004-04-14 舒亚东 Electric torch with dual light sources
CN2716644Y (en) * 2004-07-20 2005-08-10 浙江煤山矿灯电源有限公司 Double bulb miner's lamp holder
CN2874211Y (en) * 2006-02-17 2007-02-28 梁兵 Head lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102767696A (en) * 2011-03-30 2012-11-07 齐德公司 Portable electric lamp including a power supply and communication connector
CN102767696B (en) * 2011-03-30 2015-11-25 齐德公司 Comprise the electric portable lamp of power supply and communications connector

Also Published As

Publication number Publication date
WO2007093132A1 (en) 2007-08-23
CN101025254A (en) 2007-08-29

Similar Documents

Publication Publication Date Title
US8896208B2 (en) Light assembly
CN102032521B (en) Light emitting diode lamp
US8770770B2 (en) Light assembly
CN100575774C (en) Head lamp
KR20110058946A (en) Variable block type illumination apparatus
CN2874211Y (en) Head lamp
CN1104583C (en) A portable lighting product, a portable lighting product circuit and a functioning method for a portable lighting product circuit
CN202118539U (en) A solar energy multi-light source portable emergency lamp
CN201050700Y (en) Solid state bright light explosion-proof head lamp
CN201159398Y (en) Electric torch
CN201582567U (en) Waterproof torch with rotatable bulb holder
CN202361091U (en) Flashlight capable of realizing multifunctional regulation based on head rotation
KR100901829B1 (en) Head lamp
CN201047508Y (en) Self-prepared energy head lamp
CN207501106U (en) Lamp cap multi-mode rotates touching switch structure
CN102278603A (en) Diving electric torch
CN219453873U (en) Diving lighting equipment
KR20110059290A (en) Illumination apparatus
CN2893386Y (en) Portable superstrong gas search lamp
JP2012209179A (en) Portable electric lamp
CN202992695U (en) Manual power generation flashlight enabling user to replace battery easily
CN214429321U (en) Automatic switching system for lighting power supply in power supply vehicle compartment
CN201697019U (en) Dual-purpose illumination device
CN218379058U (en) Portable flashlight headlight that heat dispersion is good
CN216383930U (en) Dual-purpose intelligent desk lamp

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: YANGJIANG NEXTORCH INDUSTRIES CO., LTD. YANGJIANG

Owner name: GUANGDONG POWER SOURCE CO., LTD.

Free format text: FORMER OWNER: LIANG BING

Effective date: 20110209

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 529931 P8, INDUSTRIAL AREA, DONGCHENG TOWN, YANGDONG COUNTY, YANGJIANG CITY, GUANGDONG PROVINCE TO: 529931 NO.61, YUDONG ROAD 1, DONGCHENG TOWN, YANGDONG COUNTY, YANGJIANG CITY, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110209

Address after: 529931 Guangdong city of Yangjiang Province East Yangdong Dongcheng Town Yu Road No. 61

Co-patentee after: Yangjiang City Nalide Industry Trade Co., Ltd.

Patentee after: Guangdong Power Source Industrial Co., Ltd.

Co-patentee after: Yangjiang Weifu Baiyuan Police Equipment Co., Ltd.

Address before: 529931 Industrial Town, Dongcheng Town, Yangdong County, Guangdong, Yangjiang province P8

Patentee before: Liang Bing

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091230

Termination date: 20160217