CN104421864A - Lamp shell - Google Patents
Lamp shell Download PDFInfo
- Publication number
- CN104421864A CN104421864A CN201310392779.1A CN201310392779A CN104421864A CN 104421864 A CN104421864 A CN 104421864A CN 201310392779 A CN201310392779 A CN 201310392779A CN 104421864 A CN104421864 A CN 104421864A
- Authority
- CN
- China
- Prior art keywords
- toughened glass
- glass panel
- compressing tablet
- connecting rod
- fixed station
- 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.)
- Granted
Links
Classifications
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention provides a lamp shell. A tempered glass faceplate is fixed on a front shell through faceplate fixing mechanisms. When the tempered glass faceplate is mounted, the tempered glass faceplate is enabled to cover an opening, connecting rods on two sides of the tempered glass faceplate are contained in guide grooves and fixing holes respectively, and rotating nuts are rotated until the tempered glass faceplate is in abutted connection with a first fixing platform and a second fixing platform respectively. When the tempered glass faceplate needs to be opened, the rotating nuts on a same side with the first fixing platform are loosened, the connecting rods are rotated out of the guide grooves, and pressing pieces are rotated to separate the tempered glass faceplate from the front shell. In the lamp shell, when the tempered glass faceplate is demounted and mounted, a user only needs to rotate the pressing pieces, the connecting rods and the rotating nuts, so that the lamp shell is convenient to demount and mount. In addition, the tempered glass faceplate is constantly fixed on the pressing pieces, and direct operation does not need to be performed on the tempered glass faceplate, so that the tempered glass faceplate can be effectively avoided being damaged.
Description
Technical field
The present invention relates to lighting engineering, particularly relate to a kind of lamp casing.
Background technology
Safety glass has the light transmission identical with simple glass, but has high intensity.Therefore, the light fixture used in increasing particular surroundings all takes safety glass to serve as lamp lens.Safety glass weight is comparatively large, is difficult to be fixedly connected with the housing of light fixture by traditional snap fit.Generally, safety glass need be installed in a host cavity, and this causes the corresponding increase of die cost.In addition, safety glass also can be directly installed on light fixture back cover by threaded fastener.But test process can seem loaded down with trivial details because of dismounting safety glass, and, operate frequently and also cause safety glass to break than being easier to.
Summary of the invention
Based on this, be necessary that providing a kind of is convenient to dismounting and the lamp casing effectively can avoiding that the safety glass on it damages.
A kind of lamp casing, comprising:
Fore shell, comprise the light-source chamber for accommodating light source, one side opening of described light-source chamber, the side at the edge of described opening is provided with the first fixed station, described first fixed station offers gathering sill, the edge-perpendicular of described gathering sill and described opening, the side relative with described first fixed station is provided with the second fixed station, and described second fixed station offers fixing hole;
Panel fixing structure, comprising:
The compressing tablet of bar shaped platy structure;
Connecting rod, its one end is located at one end of described compressing tablet rotationally, and described connecting rod is vertical with described compressing tablet and comprise the rotation with in surface of the longitudinal symmetry axis of described compressing tablet, and described connecting rod is provided with screw thread away from one end of described compressing tablet;
Rotating nut, screws togather with described connecting rod, rotates described rotating nut, and described rotating nut can be made to slide along described connecting rod; And
Toughened glass panel, the form fit of its shape and described opening, described panel fixing structure is at least two, and be located at the both sides of described toughened glass panel respectively, described toughened glass panel is fixed on described compressing tablet, described toughened glass panel covers described opening, the described connecting rod being positioned at described toughened glass panel both sides is contained in gathering sill and described fixing hole respectively, and described rotating nut abuts with described first fixed station and described second fixed station respectively, so that described tempering face glass is fixed on described fore shell;
Wherein, rotating the described rotating nut being positioned at described first fixed station side can make it be separated with described first fixed station, to make described connecting rod rotatable, rotate described connecting rod until it derives in described gathering sill, and then rotate described compressing tablet, just described toughened glass panel can be separated with described fore shell.
Wherein in an embodiment, described panel fixing structure comprises bolt assembly, described bolt assembly comprises bolt and nut, on described compressing tablet and described toughened glass panel, correspondence offers screw, described bolt is arranged in described compressing tablet and described toughened glass panel successively and screws togather with described nut, to be held between described compressing tablet and described nut by described toughened glass panel.
Wherein in an embodiment, described bolt assembly also comprises rubber sleeve, the columnar part that described rubber sleeve comprises hollow and the annulus extended along the edge-perpendicular of described columnar part one end, described columnar part to be contained in described screw and to be sheathed on described bolt, and described annulus is held between described nut and described toughened glass panel.
Wherein in an embodiment, described panel fixing structure also comprises rubber sheet gasket, and the shape of described rubber sheet gasket is identical with described compressing tablet, and described rubber sheet gasket is held between described compressing tablet and described toughened glass panel.
Wherein in an embodiment, one end bending of described compressing tablet, form the extension of L shape, described extension is provided with baffle plate, and described toughened glass panel is held between two described baffle plates.
Wherein in an embodiment, the bending place of described extension is provided with reinforcement.
Wherein in an embodiment, described extension offers bar-shaped trough, and the end of extension is provided with latch, one end of described connecting rod is provided with retainer ring, described Fixing shrink ring to be located on described latch and to be alignd with described bar-shaped trough, to make described connecting rod rotatable relative to described compressing tablet.
Wherein in an embodiment, also comprise the elastomeric pad of annular, described elastomeric pad is sheathed on described connecting rod, and is held between described second fixed station and described latch.
Wherein in an embodiment, the outside of described rotating nut be provided with two be oppositely arranged hold plate.
Wherein in an embodiment, described panel fixing structure is three right, three pairs of described panel fixing structures are arranged at two ends and the middle part of described toughened glass panel respectively, and wherein panel fixing structure described in every a pair is relatively arranged on the both sides of described toughened glass panel.
Above-mentioned lamp casing, is fixed on toughened glass panel on fore shell by panel fixing structure.When toughened glass panel is installed, toughened glass panel is covered opening, then the connecting rod of toughened glass panel both sides is contained in gathering sill and fixing hole respectively, rotate rotating nut until it abuts with the first fixed station and the second fixed station respectively.When need open toughened glass panel, first the rotating nut of the first fixed station homonymy is unscrewed, and then connecting rod turns to outside gathering sill, then rotate compressing tablet, just can realize toughened glass panel and be separated with fore shell.In above-mentioned lamp casing, when carrying out dismounting to toughened glass panel, only need to rotate compressing tablet, connecting rod and rotating nut.Therefore, above-mentioned lamp casing easy accessibility.And, because toughened glass panel is fixed on compressing tablet all the time, without the need to directly operating it, therefore can effectively avoid toughened glass panel damaged.
Accompanying drawing explanation
Fig. 1 is the explosive view of lamp casing in present pre-ferred embodiments;
The package assembly schematic diagram that Fig. 2 is lamp casing shown in Fig. 1;
Fig. 3 is the enlarged diagram of local A in lamp casing shown in Fig. 1;
Fig. 4 is the enlarged diagram of local B in lamp casing shown in Fig. 2;
Fig. 5 is the structural representation of panel fixing structure in lamp casing shown in Fig. 1;
Fig. 6 is after lamp casing assembling, the enlarged diagram of the second fixed station.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1 and Fig. 2, the lamp casing 10 in present pre-ferred embodiments comprises fore shell 100, panel fixing structure 200 and toughened glass panel 300.
See also Fig. 3 and Fig. 4, fore shell 100 is for installing electronic elements and light source.Fore shell 100 is made up of metal material, is convenient to heat radiation.In the present embodiment, the surface of fore shell 100 is provided with many radiation rib (figure does not mark), and radiation rib can increase the area of dissipation of fore shell 100, thus is convenient to heat radiation.Fore shell 100 comprises the light-source chamber 110 for accommodating light source, a side opening of light-source chamber 110.The side at the edge of opening is provided with on the first fixed station 120, first fixed station and offers gathering sill 121, the edge-perpendicular of gathering sill 121 and opening.The side that the edge of opening is relative with the first fixed station 120 is provided with on the second fixed station 130, second fixed station 130 and offers fixing hole 131.
See also Fig. 5, panel fixing structure 200 comprises compressing tablet 210, connecting rod 220, rotating nut 230, bolt assembly 240 and rubber sheet gasket 250.
Compressing tablet 210 is bar shaped platy structure, and sheet metal process can be adopted shaping.Concrete one end of compressing tablet 210 bends in the present embodiment, and the extension 212 of formation L shape, extension 212 is provided with baffle plate 214.Two panel fixing structures 200 are oppositely arranged, then toughened glass panel 300 can be held between two baffle plates 214, thus play the effect limiting toughened glass panel 300 position.
Further, the bending place of extension 212 is provided with reinforcement 2123.Reinforcement 2123 can strengthen the intensity of bending place, thus prevents extension 212 to be out of shape.
Connecting rod 220 is metallic rod, and its one end is located at one end of compressing tablet 210 rotationally.Connecting rod 220 is provided with screw thread away from one end of compressing tablet 210.Connecting rod 220 is vertical with compressing tablet 210 and comprise the rotation with in surface of the longitudinal symmetry axis of compressing tablet 210.
Specifically in the present embodiment, extension 212 offers bar-shaped trough (figure does not mark), and the end of extension 212 is provided with latch 216, one end of connecting rod 220 is provided with retainer ring 221, retainer ring 221 to be sheathed on latch 216 and to align with bar-shaped trough, to make connecting rod 220 rotatable relative to compressing tablet 210.Be appreciated that in other embodiments, connecting rod 220 also realizes being rotatably connected by hinge, hinge etc. and compressing tablet 210.
Rotating nut 230 and connecting rod 220 screw togather, and rotate rotating nut 230 and rotating nut 230 can be made to slide along connecting rod 220.Concrete in the present embodiment, the outside of rotating nut 230 be provided with two be oppositely arranged hold plate 231.Two to hold plate 231 symmetrical relative to connecting rod 220, and all downward-sloping.Therefore, by holding plate 231 personnel that are convenient to operation, rotating nut 230 is rotated.
The shape of toughened glass panel 300 and the form fit of opening.Toughened glass panel 300 is fixed on compressing tablet 210.Panel fixing structure 200 is at least two, and is located at the both sides of toughened glass panel 300 respectively.Toughened glass panel 300 covers opening, the connecting rod 220 being positioned at toughened glass panel 300 both sides is contained in gathering sill 121 and fixing hole 131 respectively, and rotating nut 230 abuts with the first fixed station 120 and the second fixed station 130, to be fixed on fore shell 100 by tempering face glass respectively.
Wherein, rotating the rotating nut 230 being positioned at the first fixed station 120 side can make it be separated with the first fixed station 120, to make connecting rod 220 rotatable, be rotationally connected bar 220 until it derives in gathering sill 121, and then rotate compressing tablet 210, just toughened glass panel 300 can be separated with described fore shell 100.
During assembling toughened glass panel 300, first at the both sides installation surface plate fixation mechanism 200 that toughened glass panel 300 is relative, and toughened glass panel 300 is fixed on compressing tablet 210, toughened glass panel 300 is covered the opening of light-source chamber 110, and make the connecting rod 220 of both sides be contained in guiding 121 and fixing hole 131 respectively; Further, tighten rotating nut 230, the rotating nut 230 of both sides is abutted with the first fixed station 120 and the second fixed station 130 respectively.Because the connecting rod 220 of both sides is all fixed, therefore compressing tablet 210 can not rotate, thus is fixed on fore shell 100 by toughened glass panel 300.
When toughened glass panel 300 opened by needs, first unscrewed by the rotating nut 230 being positioned at the first fixed station 120 side, the rotating nut 230 being positioned at the second fixed station 130 side then remains unchanged.And then connecting rod 220 is turned to outside gathering sill 121.Therefore, the compressing tablet 210 being positioned at the second fixed station 120 side just can rotate relative to connecting rod 220.Further, rotate the compressing tablet 210 of the second fixed station 120 side, just the opening of toughened glass panel 300 from light-source chamber 110 can be removed.In summary, when need to the toughened glass panel 300 in lamp casing 10 tear open turn time, only need rotate compressing tablet 210, connecting rod 220 and rotating nut 230, make easy accessibility.
In the present embodiment, toughened glass panel 300 is fixed on compressing tablet 210 by bolt assembly 240.Bolt assembly 240 comprises bolt 241 and nut 243, and on compressing tablet 210 and toughened glass panel 300, correspondence offers screw (figure does not mark).Bolt 241 is arranged in compressing tablet 210 and toughened glass panel 300 successively and screws togather with nut 243, to be held between compressing tablet 210 and nut 243 by toughened glass panel 300.Concrete toughened glass panel 300 is strip in the present embodiment, and the edge on two limits that its distance is shorter abuts with baffle plate 214 respectively.
Be appreciated that in other embodiments, toughened glass panel 300 is fixed on compressing tablet 210 by engaging, the mode such as bonding.
In the present embodiment, bolt assembly 240 also comprises rubber sleeve 245, the columnar part 2452 that rubber sleeve 245 comprises hollow and the annulus 2454 extended along the edge-perpendicular of columnar part one end.The longitudinal cross-section of rubber sleeve 245 is T-shaped.Columnar part 2452 to be contained in screw and to be sheathed on bolt 241, and annulus 2454 is held between nut 243 and toughened glass panel 300.Therefore, rubber sleeve 245 can avoid bolt 241 to produce gap with the contact position of compressing tablet 210 and toughened glass panel 300, and then promotes the sealing property of lamp casing 10.
In addition, for promoting the sealing property of lamp casing 10 further, bolt assembly 240 also comprises rubber washer 247.Rubber washer 247 is sheathed on bolt 241, and is held between bolt 241 and compressing tablet 210.
Further, the shape of rubber sheet gasket 250 is identical with the shape of compressing tablet 210, and rubber sheet gasket 250 is held between compressing tablet 210 and toughened glass panel 300.Because rubber sheet gasket 250 has larger coefficient of friction, and surface texturisation is softer.Therefore, rubber sheet gasket 250 can prevent toughened glass panel 300 and compressing tablet from misplacing, and keeps the uniformity that compressing tablet 210 contacts with toughened glass panel 300.And, toughened glass panel 300 also can be avoided to wear and tear because contacting with harder compressing tablet 210.Be appreciated that rubber sheet gasket 250 omits not influence surface plate fixation mechanism 200 and realizes its function.
See also Fig. 6, after screwing for preventing the rotating nut 230 being positioned at the second fixed station 130 side, connecting rod 220 and latch 216 cannot rotate because assembling tension.In the present embodiment, lamp casing 10 also comprises the elastomeric pad 400 of annular.Elastomeric pad 400 is sheathed on connecting rod 220, and is held between the second fixed station 130 and latch.Therefore, latch 216 and the second fixed station 130 can be made to there is gap, prevent connecting rod 220 and latch 216 from assembling tension.
In the present embodiment, panel fixing structure 200 is three right, and three counter plate fixed mechanisms 200 are arranged at two ends and the middle part of toughened glass panel 300 respectively, and wherein each counter plate fixed mechanism 200 is relatively arranged on the both sides of toughened glass panel 300.Adopt three counter plate fixed mechanisms 200, stable support can be provided to toughened glass panel 300, also can avoid the too much surface of blocking toughened glass panel 300.Be appreciated that in other embodiments, it is three right that panel fixing structure 200 is not limited to, and each counter plate fixed mechanism 200 also can stagger setting.
Toughened glass panel 300 is fixed on fore shell 100 by panel fixing structure 200 by lamp casing 10.When toughened glass panel 300 is installed, toughened glass panel 300 is covered opening, again the connecting rod 220 of toughened glass panel 300 both sides is contained in gathering sill 121 and fixing hole 131 respectively, rotates rotating nut 230 until it abuts with the first fixed station 120 and the second fixed station 130 respectively.When need open toughened glass panel 300, first the rotating nut 230 of the first fixed station 120 homonymy is unscrewed, and then be rotationally connected outside bar 220 to gathering sill 121, then rotate compressing tablet 210, just can realize toughened glass panel 300 and be separated with fore shell 100.In lamp casing 10, when carrying out dismounting to toughened glass panel 300, only need to rotate compressing tablet 210, connecting rod 220 and rotating nut 230.Therefore, lamp casing 10 easy accessibility.And, because toughened glass panel 300 is fixed on compressing tablet 210 all the time, without the need to directly operating it, therefore can effectively avoid toughened glass panel 300 damaged.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a lamp casing, is characterized in that, comprising:
Fore shell, comprise the light-source chamber for accommodating light source, one side opening of described light-source chamber, the side at the edge of described opening is provided with the first fixed station, described first fixed station offers gathering sill, the edge-perpendicular of described gathering sill and described opening, the side relative with described first fixed station is provided with the second fixed station, and described second fixed station offers fixing hole;
Panel fixing structure, comprising:
The compressing tablet of bar shaped platy structure;
Connecting rod, its one end is located at one end of described compressing tablet rotationally, and described connecting rod is vertical with described compressing tablet and comprise the rotation with in surface of the longitudinal symmetry axis of described compressing tablet, and described connecting rod is provided with screw thread away from one end of described compressing tablet;
Rotating nut, screws togather with described connecting rod, rotates described rotating nut, and described rotating nut can be made to slide along described connecting rod; And
Toughened glass panel, the form fit of its shape and described opening, described panel fixing structure is at least two, and be located at the both sides of described toughened glass panel respectively, described toughened glass panel is fixed on described compressing tablet, described toughened glass panel covers described opening, the described connecting rod being positioned at described toughened glass panel both sides is contained in gathering sill and described fixing hole respectively, and described rotating nut abuts with described first fixed station and described second fixed station respectively, so that described tempering face glass is fixed on described fore shell;
Wherein, rotating the described rotating nut being positioned at described first fixed station side can make it be separated with described first fixed station, to make described connecting rod rotatable, rotate described connecting rod until it derives in described gathering sill, and then rotate described compressing tablet, just described toughened glass panel can be separated with described fore shell.
2. lamp casing according to claim 1, it is characterized in that, described panel fixing structure comprises bolt assembly, described bolt assembly comprises bolt and nut, on described compressing tablet and described toughened glass panel, correspondence offers screw, described bolt is arranged in described compressing tablet and described toughened glass panel successively and screws togather with described nut, to be held between described compressing tablet and described nut by described toughened glass panel.
3. lamp casing according to claim 2, it is characterized in that, described bolt assembly also comprises rubber sleeve, the columnar part that described rubber sleeve comprises hollow and the annulus extended along the edge-perpendicular of described columnar part one end, described columnar part to be contained in described screw and to be sheathed on described bolt, and described annulus is held between described nut and described toughened glass panel.
4. lamp casing according to claim 2, is characterized in that, described panel fixing structure also comprises rubber sheet gasket, and the shape of described rubber sheet gasket is identical with described compressing tablet, and described rubber sheet gasket is held between described compressing tablet and described toughened glass panel.
5. lamp casing according to claim 1, is characterized in that, one end bending of described compressing tablet, form the extension of L shape, described extension is provided with baffle plate, and described toughened glass panel is held between two described baffle plates.
6. lamp casing according to claim 5, is characterized in that, the bending place of described extension is provided with reinforcement.
7. lamp casing according to claim 5, it is characterized in that, described extension offers bar-shaped trough, and the end of extension is provided with latch, one end of described connecting rod is provided with retainer ring, described Fixing shrink ring to be located on described latch and to be alignd with described bar-shaped trough, to make described connecting rod rotatable relative to described compressing tablet.
8. lamp casing according to claim 1, is characterized in that, also comprise the elastomeric pad of annular, described elastomeric pad is sheathed on described connecting rod, and is held between described second fixed station and described latch.
9. lamp casing according to claim 1, is characterized in that, the outside of described rotating nut be provided with two be oppositely arranged hold plate.
10. lamp casing according to claim 1, it is characterized in that, described panel fixing structure is three right, three pairs of described panel fixing structures are arranged at two ends and the middle part of described toughened glass panel respectively, and wherein panel fixing structure described in every a pair is relatively arranged on the both sides of described toughened glass panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392779.1A CN104421864B (en) | 2013-09-02 | 2013-09-02 | Lamp casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310392779.1A CN104421864B (en) | 2013-09-02 | 2013-09-02 | Lamp casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421864A true CN104421864A (en) | 2015-03-18 |
| CN104421864B CN104421864B (en) | 2018-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310392779.1A Active CN104421864B (en) | 2013-09-02 | 2013-09-02 | Lamp casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421864B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106949397A (en) * | 2017-03-30 | 2017-07-14 | 慈溪市贝特照明电器有限公司 | Strip light |
| CN112682747A (en) * | 2020-12-29 | 2021-04-20 | 海洋王（东莞）照明科技有限公司 | Fire-fighting lamp |
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| CN112682747A (en) * | 2020-12-29 | 2021-04-20 | 海洋王（东莞）照明科技有限公司 | Fire-fighting lamp |
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| Publication number | Publication date |
|---|---|
| CN104421864B (en) | 2018-10-12 |
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