CN102155654A - Lamp with rotatable lamp cap - Google Patents
Lamp with rotatable lamp cap Download PDFInfo
- Publication number
- CN102155654A CN102155654A CN 201110052821 CN201110052821A CN102155654A CN 102155654 A CN102155654 A CN 102155654A CN 201110052821 CN201110052821 CN 201110052821 CN 201110052821 A CN201110052821 A CN 201110052821A CN 102155654 A CN102155654 A CN 102155654A
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- CN
- China
- Prior art keywords
- lamp
- lamp holder
- rotating shaft
- buckle
- lamp socket
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- 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.)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a lamp with a rotatable lamp cap. The lamp comprises lamp holders and a lamp cap, and is characterized in that: the lamp cap is connected with each lamp holder through a rotating shaft; the rotating shaft comprises four shaft heads which are distributed in a cross shape; each shaft head is provided with annular grooves formed along the circumferential direction of the shaft head; each annular groove is provided with a fastener capable of rotating relative to the corresponding shaft head; two opposite fasteners positioned on a first straight line of the cross shape of the rotating shaft are fixedly connected to the bottom of the lamp cap; and two opposite fasteners positioned on another straight line of the cross shape of the rotating shaft are fixedly connected to opposite lamp holders at the bottom of the lamp cap. The rotation of the lamp cap relative to the lamp holders is realized by adopting the cross-shaped rotating shaft, so that the lamp cap can be adjusted optionally in a 360-degree range relative to the lamp holders, the rotation adjusting range of the lamp cap is expanded, the illumination direction is more flexible, and a power supply lead can be effectively prevented from being knotted due to the rotation of the lamp cap; and moreover, the structure is more compact and the size of the lamp is greatly reduced.
Description
Technical field
The present invention relates to a kind of light fixture, the rotary light fixture of particularly a kind of lamp holder.
Background technology
In order to realize the flexible modulation of illumination orientations, improve the scope of application of light fixture and use flexibility, the lamp holder of existing many light fixtures is designed to turntable.
As the patent No. is that the Chinese utility model patent " LED projection lamp with adjustable angle " of ZL200820201330.7 discloses a kind of LED rising angle adjustable and uniform LED projection lamp with adjustable angle of illumination continuously, but the shot-light mounting structure in this patent is comparatively complicated, lighting angle is regulated and is realized by angle adjustment plate, can't realize the continuous adjustment of LED lamp light angle, make the angular adjustment underaction of LED lamp.
In addition,, when regulating the illumination direction of lamp holder, also to guarantee the reliable location of lamp holder, prevent that lamp holder from arbitrarily rotating for the rotating light fixture of lamp holder.As the patent No. is that the Chinese utility model " a kind of light fixture rotary positioning structure device " of ZL200920133078.5 relates to a kind of light fixture rotary positioning structure device, comprise by bulb and make light fixture, center that the lamp socket of one forms being provided with the holder that its lower end of boring a hole is nested in the bulb outer surface and reaching the annular fixed cap of fixedlying connected, be provided with the annular flexible member between holder lower end and the bulb with the holder lower end with bulb; The fixed cap lower end is nested in the bulb lower external face and closely contacts with bulb, bulb by flexible member and fixed cap can along around rotational positioning be connected.Though this patent can realize the angular adjustment of light fixture in 360 degree scopes, but, light fixture rotational structure in this patent is to realize by the cooperation between spherical lamp holder and the holder, globe lamp header structure processing trouble, and in order to assemble connection, must reserve the vestibule that can hold bulb in holder, it is little that this just makes the overall volume of light fixture to do, and is not suitable for the less occasion of the sort of installing space and uses.
Summary of the invention
Technical problem to be solved by this invention is a kind of compact conformation to be provided at above-mentioned prior art present situation, light fixture simple and that the littler lamp holder of volume can rotate is installed.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: the light fixture that a kind of lamp holder can rotate, include lamp socket and be placed in the interior lamp holder of this lamp socket rotationally, it is characterized in that: link to each other by a rotating shaft between described lamp holder and the lamp socket, described rotating shaft includes four spindle noses that are positioned at same plane and are crossing distribution, has the cannelure of circumferentially offering on each spindle nose along this spindle nose, each cannelure is provided with can be with respect to the buckle of this spindle nose rotation, and, be positioned at the bottom that two snap fit of establishing relatively on cross first straight line of described rotating shaft are connected described lamp holder, two buckles of establishing relatively that are positioned on another straight line of cross of described rotating shaft then are fixedly connected on relative with this lamp holder bottom and described lamp socket that establish.
Installation and removal for convenience, as preferably, described buckle is the Elastic buckle that cross section takes the shape of the letter U, the U-shaped openings of sizes of this buckle is just in time suitable with the cannelure external diameter of described spindle nose; Be positioned at buckle U-shaped opening that two on cross rotating shaft first straight line relatively establish bottom towards described lamp holder, this lamp holder bottom is offered two, and have can be respectively and the first fixing draw-in groove of corresponding buckle inserting, be positioned at buckle U-shaped opening that two on another straight line of cross rotating shaft relatively establish towards described lamp socket, offering two on the inner bottom surface of this lamp socket can be respectively and the second fixing draw-in groove of corresponding buckle inserting.So, buckle directly can be snapped onto in the cannelure of spindle nose during installation, the openend of buckle then can insert in the corresponding draw-in groove, connects simple and convenient.
Consider the reliability of socket connection,, respectively form two retaining convex ribs on the U-shaped dual-side of described buckle to outer lug and interval setting as preferably.Two retaining convex ribs that are provided with at interval can play spacing effect up and down respectively after buckle inserts in the draw-in groove, prevent that effectively buckle from deviating from from draw-in groove.
As preferably, described lamp holder includes lampshade, lens, circuit board and heat sink, and wherein, described lens, circuit board and heat sink are placed in the described lampshade; Described circuit board is provided with led chip, described lens are fixedly set in a side of described circuit board and relative with described led chip and establish, described heat sink is fixedly set in the opposite side of described circuit board, described first draw-in groove is opened on this heat sink, offers the through hole that passes for described led chip power lead on this heat sink.So lamp holder is done as a whole, can change according to the different of illumination intensity and power, as long as lamp holder separated with buckle just lamp holder to be removed to be changed, do not influence being connected of lamp socket and rotating shaft, more convenient to operate.
In order to enlarge the scope of activities of rotating shaft, make lamp holder have bigger adjusting angle, as further preferred, described heat sink also offers groove between two described first draw-in grooves, is positioned at two the correcting and can enter this groove of described rotating shaft of this groove top.So, when lamp holder rotates, can enter into groove with the corresponding rotating shaft of this groove two ends and offset with the circuit board that is connected on the heat sink, make the scope of activities at these two ends of rotating shaft increase, thereby enlarged the rotation amplitude of lamp holder.
For the needs of installing, as further preferred, also be connected with fixed cap on the described lamp socket, the cross section of this fixed cap is T-shaped, include annular end face and vertical integrated axial plane with this end face, wherein, the axial plane upper edge of described fixed cap circumferentially is distributed with a plurality of jacks, then is provided with in the position of the described jack of correspondence on the inner peripheral surface of described lamp socket and can plugs fixing elasticity card division with this jack.Consider that lamp socket may need in the whole embedding installing hole, at this moment, fixed cap can play the effect of axial limiting, and fixed cap can be selected different materials and color, the environment facies collocation around assurance light fixture and the installing hole.
For realizing the tight fit between the axis hole, as preferably, also be provided with two slots that are provided with and offer vertically relatively on the outer peripheral face of described lamp socket, be provided with the radially elastic card of evagination in the described slot.Elastic card makes lamp socket pack into and can play a supporting role behind the installing hole, guarantees that the secure fixation between lamp socket and the installing hole connects.
Compared with prior art, the invention has the advantages that: adopt the rotating shaft of decussate texture to realize the rotation of lamp holder with respect to lamp socket, make lamp holder can adjust at any angle in 360 degree scopes with respect to lamp socket, enlarged the rotation adjustable range of lamp holder, make illumination orientations more flexible, and this 360 degree regulative modes are not revolutions around fixed axis, and are based on the rotation in the plane at cross rotating shaft place, can prevent effectively that power lead from tiing a knot because of the rotation of lamp holder; And the spindle nose of cross rotating shaft is provided with buckle, and lamp holder and lamp socket are by realizing and the linking to each other indirectly of rotating shaft with snap fit, and lamp holder is connected the mode of buckle with lamp socket simple and convenient, dismounting easily, make assembling and keep in repair more laborsaving fast; In addition, owing to adopted the rotating shaft of decussate texture, lamp holder only needs less space with respect to lamp socket just can realize rotation, structure is more compact, reduced the volume of light fixture greatly, it is little more a lot of than the light fixture of existing rotatable lamp holder to make light fixture to accomplish, has not only saved material, has reduced cost.
Description of drawings
Fig. 1 is one of perspective view of the embodiment of the invention.
Fig. 2 be the embodiment of the invention perspective view two.
Fig. 3 is the three-dimensional exploded view of the embodiment of the invention.
Fig. 4 is the lamp holder assembly structure schematic diagram of the embodiment of the invention.
Fig. 5 is the partial assembled cutaway view (lamp holder and rotating shaft cooperate) of the embodiment of the invention.
Fig. 6 is the partial assembled cutaway view (lamp socket and rotating shaft cooperate) of the embodiment of the invention.
Fig. 7 is the pivot structure schematic diagram of the embodiment of the invention.
Fig. 8 is the buckle structure schematic diagram of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 8, be specific embodiments of the invention, this light fixture includes lamp holder 1, lamp socket 2 and rotating shaft 3, wherein, links to each other by rotating shaft 3 between lamp holder 1 and the lamp socket 2, and lamp holder 1 is placed in the lamp socket 2 rotationally.
The lamp holder 1 of present embodiment adopts the led light source illumination, and lamp holder 1 includes lampshade 11, lens 12, circuit board 13 and heat sink 14, all is placed in the lampshade 11 after lens 12, circuit board 13 and heat sink 14 assemblings; Circuit board 13 is provided with led chip, and lens 12 are fixedly set in a side of circuit board 13 and relative with led chip and establish, and heat sink 14 is fixedly set in the opposite side of circuit board 13; Offer through hole 143 on the heat sink 14, in this through hole 143, pass for the power lead 7 of the led chip power supply on the circuit board 13.The lamp holder 1 of present embodiment is based on the rotation in the plane, cross rotating shaft 3 place when rotating, rather than the rotation of wraparound rotating shaft, therefore, can prevent effectively that power lead 7 from tiing a knot in lamp holder 1 rotation process; In addition, the lamp holder 1 of present embodiment can adopt various structures in the prior art, and the lamp holder that present embodiment provided is a kind of for wherein only, and lamp holder can be used as an integral body and lamp socket and installs and cooperate or change after assembling, dismounting and safeguard very convenient.
The rotating shaft 3 that present embodiment connects lamp holder 1 and lamp socket 2 is the universal rotating shaft of a decussate texture, this rotating shaft 3 includes four and is positioned at same plane and integrated spindle nose 31, four spindle noses 31 form the straight line of two square crossings in twos relatively, have the cannelure of circumferentially offering 311 along this spindle nose 31 on each spindle nose 31, being provided with on each cannelure 311 can be with respect to the buckle 4 of these spindle nose 31 rotations;
Wherein, the Elastic buckle that buckle 4 takes the shape of the letter U for cross section, and, the U-shaped openings of sizes of this buckle 4 is just in time suitable with cannelure 311 external diameters of spindle nose 31, therefore, after this buckle 4 is enclosed within on the spindle nose 31, can clamp spindle nose 31, can also guarantee and spindle nose 31 between can relatively rotate;
Two buckles 4 that are positioned on cross rotating shaft 3 first straight lines are established relatively, and the U-shaped opening of these two buckles 4 is towards the heat sink 14 that is positioned at lamp holder 1 bottom, and offering two on the heat sink 14 can be respectively and the corresponding buckle 4 first fixing draw-in groove 141 of inserting mutually; Two buckles 4 that are positioned on cross rotating shaft 3 another straight lines are also relatively established, and the U-shaped opening of this two buckle 4 is then towards lamp socket 2, and then offering two on the inner bottom surface of lamp socket 2 can be respectively and the second fixing draw-in groove 21 of corresponding buckle 4 insertings;
In order to improve the connection reliability of buckle and draw-in groove, respectively form two retaining convex ribs 41 on the dual-side of the U-shaped opening of each buckle 4 to outer lug and interval setting, during installation, after buckle 4 inserts corresponding draw-in groove, two retaining convex ribs 41 offset with the last end face of respective card slot and bottom surface respectively and realize spacingly, prevent that buckle 4 from deviating from from draw-in groove.
The lamp holder 1 of present embodiment is realized by criss-cross rotating shaft 3 with respect to the rotation of lamp socket 2, in order to increase the scope of activities that lamp holder 1 rotates, on the heat sink 14 that is positioned at lamp holder 1 bottom, can also offer a groove 142, this groove 142 is between two first draw-in grooves 141, and the two ends that rotating shaft 3 is positioned at these groove 142 tops can just in time can enter this groove 142 when rotating, increase the slewing area of rotating shaft 3 thus, enlarged the lighting space of light fixture.
For can be conveniently with lamp installation in installing hole, also be connected with a fixed cap 5 on the lamp socket 2, the cross section of this fixed cap 5 is T-shaped, include annular end face 51 with these end face 51 vertical integrated axial planes 52, wherein, axial plane 52 upper edges of fixed cap 5 circumferentially are distributed with a plurality of jacks 521, then are provided with in the position of corresponding jack 521 on the inner peripheral surface of lamp socket 2 and can plug fixing elasticity card division 22 with this jack 521; Also be provided with two slots 23 that are provided with and offer vertically relatively on the outer peripheral face of lamp socket 2, be provided with the radially elastic card 6 of evagination in the slot 23.When light fixture is installed, lamp socket 2 cooperates with installing hole, after lamp socket 2 inserts in the installing hole, elastic card 6 can offset with the inwall of installing hole, guarantee that lamp socket 2 is assemblied in the installing hole reliably, the annular end face 51 of fixed cap 5 can offset with the end face of installing hole, realizes the axial limiting of light fixture, but also can select the material and the color of fixed cap according to actual needs, guarantee that the environment of light fixture and installing hole periphery matches.
Claims (7)
1. light fixture that lamp holder can rotate, include lamp socket (2) and be placed in the interior lamp holder (1) of this lamp socket (2) rotationally, it is characterized in that: link to each other by a rotating shaft (3) between described lamp holder (1) and the lamp socket (2), described rotating shaft (3) includes four spindle noses (31) that are positioned at same plane and are crossing distribution, has the cannelure of circumferentially offering (311) on each spindle nose (31) along this spindle nose (31), each cannelure (311) is provided with can be with respect to the buckle (4) of this spindle nose (31) rotation, and, be positioned at the bottom that two buckles of establishing relatively (4) on cross first straight line of described rotating shaft (3) are fixedly connected on described lamp holder (1), two buckles of establishing relatively (4) that are positioned on another straight line of cross of described rotating shaft (3) then are fixedly connected on relative with this lamp holder (1) bottom and described lamp socket (2) that establish.
2. the light fixture that lamp holder according to claim 1 can rotate is characterized in that: the Elastic buckle that described buckle (4) takes the shape of the letter U for cross section, the U-shaped openings of sizes of this buckle (4) are just in time suitable with cannelure (311) external diameter of described spindle nose (31); Be positioned at buckle (4) U-shaped opening that two on cross rotating shaft (3) first straight lines relatively establish bottom towards described lamp holder (1), this lamp holder (1) bottom is offered two, and have can be respectively and fixing first draw-in groove (141) of corresponding buckle (4) inserting, be positioned at buckle (4) U-shaped opening that two on another straight line of cross rotating shaft (3) relatively establish towards described lamp socket (2), offering two on the inner bottom surface of this lamp socket (2) can be respectively and fixing second draw-in groove (21) of corresponding buckle (4) inserting.
3. the light fixture that lamp holder according to claim 2 can rotate is characterized in that: respectively form two retaining convex ribs (41) to outer lug and interval setting on the U-shaped dual-side of described buckle (4).
4. the light fixture that lamp holder according to claim 3 can rotate, it is characterized in that: described lamp holder (1) includes lampshade (11), lens (12), circuit board (13) and heat sink (14), wherein, described lens (12), circuit board (13) and heat sink (14) are placed in the described lampshade (11); Described circuit board (13) is provided with led chip, described lens (12) are fixedly set in a side of described circuit board (13) and relative with described led chip and establish, described heat sink (14) is fixedly set in the opposite side of described circuit board (13), described first draw-in groove (141) is opened on this heat sink (14), offers the through hole (143) that passes for described led chip power lead on this heat sink (14).
5. the light fixture that lamp holder according to claim 4 can rotate, it is characterized in that: described heat sink (14) also offers groove (142) between two described first draw-in grooves (141), is positioned at two the correcting and can enter this groove (142) of described rotating shaft (3) at this groove (142) top.
6. the light fixture that can rotate according to the described lamp holder of arbitrary claim in the claim 1～5, it is characterized in that: also be connected with fixed cap (5) on the described lamp socket (2), the cross section of this fixed cap (5) is T-shaped, include annular end face (51) with the vertical integrated axial plane of this end face (51) (52), wherein, axial plane (52) upper edge of described fixed cap (5) circumferentially is distributed with a plurality of jacks (521), then is provided with in the position of the described jack of correspondence (521) on the inner peripheral surface of described lamp socket (2) and can plugs fixing elasticity card division (22) with this jack (521).
7. the light fixture that lamp holder according to claim 6 can rotate, it is characterized in that: also be provided with two slots (23) that are provided with and offer vertically relatively on the outer peripheral face of described lamp socket (2), be provided with the radially elastic card of evagination (6) in the described slot (23).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052821 CN102155654B (en) | 2011-02-28 | 2011-02-28 | Lamp with rotatable lamp cap |
| PCT/CN2011/001153 WO2012116479A1 (en) | 2011-02-28 | 2011-07-12 | Lamp having rotatable lamp head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110052821 CN102155654B (en) | 2011-02-28 | 2011-02-28 | Lamp with rotatable lamp cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102155654A true CN102155654A (en) | 2011-08-17 |
| CN102155654B CN102155654B (en) | 2012-09-12 |
Family
ID=44437262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110052821 Active CN102155654B (en) | 2011-02-28 | 2011-02-28 | Lamp with rotatable lamp cap |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102155654B (en) |
| WO (1) | WO2012116479A1 (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256490A (en) * | 2012-02-20 | 2013-08-21 | 扬州艾笛森光电有限公司 | Light-emitting device |
| CN103615301A (en) * | 2013-12-11 | 2014-03-05 | 重庆长安汽车股份有限公司 | Device for hanging automotive muffler |
| CN104006338A (en) * | 2013-02-21 | 2014-08-27 | 武良举 | Lamp |
| CN104515017A (en) * | 2014-12-26 | 2015-04-15 | 中山市领航光电科技有限公司 | Multifunctional snap joint type LED (Light Emitting Diode) lamp convenient to assemble |
| CN104763920A (en) * | 2014-12-11 | 2015-07-08 | 苏州科利亚照明科技有限公司 | Dual-purpose LED lamp |
| CN104930414A (en) * | 2014-03-19 | 2015-09-23 | 欧普照明股份有限公司 | Illuminating device |
| EP2927565A1 (en) * | 2014-03-31 | 2015-10-07 | Flowil International Lighting (HOLDING) B.V. | An adjustable luminaire |
| CN105090769A (en) * | 2014-05-20 | 2015-11-25 | 宁波高新区赛尔富电子有限公司 | LED lamp with rotating lamp holder |
| WO2018040221A1 (en) * | 2016-09-05 | 2018-03-08 | 深圳市讯宇创科技有限公司 | Lamp base |
| CN108799994A (en) * | 2018-06-06 | 2018-11-13 | 惠阳帝宇工业有限公司 | A kind of improvement large angle illumination emergency light |
| CN109307247A (en) * | 2018-11-21 | 2019-02-05 | 奥普家居股份有限公司 | A kind of lamps and lanterns with rotatable lampholder |
| CN109780464A (en) * | 2017-11-15 | 2019-05-21 | 付柳静 | A kind of Projecting Lamp that can arbitrarily adjust light projector angle |
| CN110925657A (en) * | 2019-12-02 | 2020-03-27 | 广东德洛斯照明工业有限公司 | Lens lamp with mounting angle adjusting bracket |
| CN113653975A (en) * | 2021-08-27 | 2021-11-16 | 冠奕达防爆电器有限公司 | Adjustable explosion-proof lamp |
| CN113653975B (en) * | 2021-08-27 | 2024-06-04 | 冠奕达防爆电器有限公司 | Adjustable explosion-proof lamp |
Families Citing this family (1)
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| DE202017101142U1 (en) * | 2017-03-01 | 2018-06-04 | Zumtobel Lighting Gmbh | Luminaire with rotatably mounted light head |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256490A (en) * | 2012-02-20 | 2013-08-21 | 扬州艾笛森光电有限公司 | Light-emitting device |
| CN104006338A (en) * | 2013-02-21 | 2014-08-27 | 武良举 | Lamp |
| CN103615301B (en) * | 2013-12-11 | 2016-03-30 | 重庆长安汽车股份有限公司 | A kind of automotive muffler erecting by overhang |
| CN103615301A (en) * | 2013-12-11 | 2014-03-05 | 重庆长安汽车股份有限公司 | Device for hanging automotive muffler |
| CN104930414B (en) * | 2014-03-19 | 2018-03-06 | 欧普照明股份有限公司 | A kind of lighting device |
| CN104930414A (en) * | 2014-03-19 | 2015-09-23 | 欧普照明股份有限公司 | Illuminating device |
| EP2927565A1 (en) * | 2014-03-31 | 2015-10-07 | Flowil International Lighting (HOLDING) B.V. | An adjustable luminaire |
| CN105090769A (en) * | 2014-05-20 | 2015-11-25 | 宁波高新区赛尔富电子有限公司 | LED lamp with rotating lamp holder |
| CN104763920A (en) * | 2014-12-11 | 2015-07-08 | 苏州科利亚照明科技有限公司 | Dual-purpose LED lamp |
| CN104515017A (en) * | 2014-12-26 | 2015-04-15 | 中山市领航光电科技有限公司 | Multifunctional snap joint type LED (Light Emitting Diode) lamp convenient to assemble |
| WO2018040221A1 (en) * | 2016-09-05 | 2018-03-08 | 深圳市讯宇创科技有限公司 | Lamp base |
| CN109780464A (en) * | 2017-11-15 | 2019-05-21 | 付柳静 | A kind of Projecting Lamp that can arbitrarily adjust light projector angle |
| CN109780464B (en) * | 2017-11-15 | 2021-05-04 | 中山市铭帝灯饰有限公司 | Can adjust projecting lamp of light angle at will |
| CN108799994A (en) * | 2018-06-06 | 2018-11-13 | 惠阳帝宇工业有限公司 | A kind of improvement large angle illumination emergency light |
| CN109307247A (en) * | 2018-11-21 | 2019-02-05 | 奥普家居股份有限公司 | A kind of lamps and lanterns with rotatable lampholder |
| CN110925657A (en) * | 2019-12-02 | 2020-03-27 | 广东德洛斯照明工业有限公司 | Lens lamp with mounting angle adjusting bracket |
| CN110925657B (en) * | 2019-12-02 | 2023-10-20 | 广东德洛斯照明工业有限公司 | Lens lamp with installation angle adjusting frame |
| CN113653975A (en) * | 2021-08-27 | 2021-11-16 | 冠奕达防爆电器有限公司 | Adjustable explosion-proof lamp |
| CN113653975B (en) * | 2021-08-27 | 2024-06-04 | 冠奕达防爆电器有限公司 | Adjustable explosion-proof lamp |
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| Publication number | Publication date |
|---|---|
| CN102155654B (en) | 2012-09-12 |
| WO2012116479A1 (en) | 2012-09-07 |
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