CN203868940U - LED keel lamp - Google Patents
LED keel lamp Download PDFInfo
- Publication number
- CN203868940U CN203868940U CN201420162208.9U CN201420162208U CN203868940U CN 203868940 U CN203868940 U CN 203868940U CN 201420162208 U CN201420162208 U CN 201420162208U CN 203868940 U CN203868940 U CN 203868940U
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- lampshade
- keel lamp
- skeleton
- hook
- led
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a light-emitting lamp and a light-emitting system, in particular to an LED keel lamp, and belongs to the technical field of LED illumination. According to the technical scheme, the LED keel lamp comprises an LED keel lamp body and a three-phase supply supplying working voltage to the LED keel lamp body, and the three-phase supply is connected with a power compensator used for compensating for power. The LED keel lamp is compact in structure, convenient to install and use, long in service life, environmentally friendly, safe, reliable and capable of purifying air, increasing lighting area and saving energy.
Description
Technical field
The utility model relates to a kind of light-emitting lamp and luminescent system, and especially a kind of LED keel lamp belongs to the technical field that LED throws light on.
Background technology
Due to increasing environmental pollution, also worse and worse, in air, various contaminating impurities environment to the air quality in our daily life.If bulb long time continuous working, the pollutant effect of release is healthy; In addition, if indoor new finishing or buy some new furniture, the pollution of the microorganism swap sets such as the toxic gases such as consequent formaldehyde, virus, germ is more serious, has potential safety hazard.At present, LED lamp is more and more applied in domestic lighting, but LED lamp function singleness; The LED lamp also having is bad to the antifouling deodorizing effect of air, and service life is short.In addition, existing keel lamp complex structure, installation difficulty is large, and use cost is high.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of LED keel lamp is provided, and its compact conformation, can purify air, easy to install, and long service life increases lighting area, and energy-conserving and environment-protective are safe and reliable.
The technical scheme providing according to the utility model, described LED keel lamp, comprises LED keel lamp body and for the three phase mains of described LED keel lamp body running voltage is provided; On described three phase mains, be also connected with the electric power compensator for power back-off.
Described LED keel lamp body comprises keel lamp skeleton and is arranged on keel lamp lampshade and the keel lamp plug on described keel lamp skeleton, and described keel lamp plug is positioned at the two ends of described keel lamp lampshade; In keel lamp lampshade, be provided with installation base plate, described installation base plate is fixedly installed on keel lamp skeleton, and installation base plate is provided with the LED luminescence unit of some parallel connections; Described LED luminescence unit is electrically connected to second source joint by wire, described second source joint can be connected with the first power connection coupling on keel lamp power supply, negative oxygen ion and ozone ion transmitter are also installed in keel lamp power supply, and described negative oxygen ion ozone ion transmitter is connected with the active carbon head of keel lamp lampshade one end.
Described keel lamp skeleton comprises the first frame rod, and the bottom of described the first frame rod is provided with frame rod hook, and the upper end of the first hanger bar is provided with frame rod suspension ring; Frame rod hook is connected with keel lamp lampshade coupling by skeleton lampshade connector.
Described skeleton lampshade connector comprises lampshade clamp, and described lampshade clamp is provided with installation step, forms energy hanger bar and link up with the Hook mounting groove that the Hook of end is set between the hook location-plate of described installation step and top.
Described keel lamp lampshade comprises the first lampshade, and the clamp draw-in groove that allows lampshade clamp to set is set in described the first lampshade.
Bottom in described the first lampshade is provided with blast projection, and the bottom outside described the first lampshade is provided with the first blast V groove.
Described keel lamp skeleton comprises the second frame rod, and the end, one end of described the second frame rod is provided with skeleton boatswain chair, and described skeleton boatswain chair can be embedded in the skeleton boatswain chair mounting groove of the second plug, and the second plug is provided with boatswain chair limiting plate.
Described keel lamp lampshade comprises the second lampshade, the top of described the second lampshade is provided with lampshade skeleton boatswain chair mounting groove, below described lampshade skeleton boatswain chair mounting groove, be provided with lampshade substrate mounting groove and lampshade illuminator locating slot, described lampshade illuminator locating slot is connected with lampshade substrate mounting groove.
Described keel lamp skeleton comprises the first frame rod, and the bottom of described the first frame rod is provided with frame rod hook, and the upper end of the first hanger bar is provided with frame rod suspension ring; The bottom of frame rod hook is provided with Hook, and frame rod is linked up with by Hook and the clamping of keel lamp lampshade.
Described keel lamp lampshade comprises the 3rd lampshade, and the upper end of described lampshade is provided with dividing plate, and described dividing plate is provided with symmetrical Hook baffle plate, forms the Hook draw-in groove that allows Hook to set between described Hook baffle plate and dividing plate; In the 3rd lampshade, be provided for the installation base plate draw-in groove of installation base plate clamping.
Advantage of the present utility model: by electric power compensator, LED keel lamp body is carried out to power back-off, can realize the object of energy-conserving and environment-protective, by coordinating of negative oxygen ion ozone ion generator and active carbon head, can realize sterilization, the object purifying air; Different forms of implementation by keel lamp skeleton, keel lamp lampshade and keel lamp plug, reach object easy to install, and compact conformation is safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model LED keel lamp body.
Fig. 3 is a kind of enforcement schematic diagram that the utility model keel lamp skeleton coordinates with keel lamp lampshade.
Fig. 4 is the structural representation of the utility model skeleton lampshade connector.
Fig. 5 is the structural representation of the utility model the second lampshade.
Fig. 6 is a kind of enforcement schematic diagram that the utility model keel lamp skeleton coordinates with keel lamp plug.
Fig. 7 is the another kind of structural representation of the utility model skeleton boatswain chair.
Fig. 8 is the distribution schematic diagram of the utility model plug fixture block on the second plug.
Fig. 9 is the structural representation of the utility model the second lampshade.
Figure 10 is the schematic diagram that the utility model arranges installation base plate and LED luminescence unit in the second lampshade.
Figure 11 is that the another kind that the utility model keel lamp skeleton coordinates with keel lamp plug is implemented schematic diagram.
Figure 12 is the third enforcement schematic diagram that the utility model keel lamp skeleton coordinates with keel lamp lampshade.
Figure 13 is the structural representation of the utility model the 3rd lampshade.
Description of reference numerals: 1-three phase mains, 2-electric power compensator, 3-LED keel lamp body, 4-keel lamp power supply, 5-negative oxygen ion ozone ion transmitter, 6-active carbon head, 7-the first power connection, 8-second source joint, 9-keel lamp lampshade, 10-keel lamp plug, 11-keel lamp skeleton, 12-installation base plate, 13-LED luminescence unit, 14-the first frame rod, 15-frame rod suspension ring, 16-frame rod hook, 17-Hook, 18-thermal paste, 19-skeleton lampshade connector, 20-Hook mounting groove, 21-lampshade clamp, 22-installation step, 23-clamp draw-in groove, 24-the first blast V groove, 25-the second plug, 26-the second frame rod, 27-skeleton boatswain chair, 28-boatswain chair limiting plate, 29-skeleton boatswain chair mounting groove, 30-plug fixture block, 31-lampshade skeleton boatswain chair limiting plate, 32-lampshade skeleton boatswain chair mounting groove, 33-lampshade substrate mounting groove, 34-lampshade illuminator locating slot, 35-the second blast V groove, 36-blast projection, 37-the first lampshade, 38-the second lampshade, 39-links up with location-plate, 40-the 3rd plug, 41-the 3rd lampshade, 42-the 3rd blast V groove, 43-Hook draw-in groove, 44-separate recesses, 45-installation base plate draw-in groove, 46-dividing plate, 47-base plate supports plate and 48-Hook baffle plate.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Figure 1: in order further to realize, the energy-conserving and environment-protective of LED keel lamp are used, the utility model comprises LED keel lamp body 3 and for the three phase mains 1 of described LED keel lamp body 3 operating voltages is provided; On described three phase mains 1, be also connected with the electric power compensator 2 for power back-off.
Particularly, LED keel lamp body 3 is all electrically connected to three phase mains 1 with electric power compensator 2, when 3 work of LED keel lamp body, by electric power compensator 2, carries out power back-off, can reach the object of energy-conserving and environment-protective.
As shown in Figure 2, described LED keel lamp body 3 comprises keel lamp skeleton 11 and is arranged on keel lamp lampshade 9 and the keel lamp plug 10 on described keel lamp skeleton 11, and described keel lamp plug 10 is positioned at the two ends of described keel lamp lampshade 9; In keel lamp lampshade 9, be provided with installation base plate 12, described installation base plate 12 is fixedly installed on keel lamp skeleton 11, and installation base plate 12 is provided with the LED luminescence unit 13 of some parallel connections; Described LED luminescence unit 13 is electrically connected to second source joint 8 by wire, described second source joint 8 can be connected with the first power connection 7 couplings on keel lamp power supply 4, negative oxygen ion and ozone ion transmitter 5 are also installed in keel lamp power supply 4, and described negative oxygen ion ozone ion transmitter 5 is connected with the active carbon head 6 of keel lamp lampshade 9 one ends.
Particularly, after 8 couplings of described the first power connection 7 and second source joint are connected, keel lamp power supply 4 can be powered to LED luminescence unit 13, by keel lamp power supply 4, three phase mains 1 can be converted to the electric energy form that is applicable to LED luminescence unit 13.In the utility model embodiment, 8 forms that adopt clamping of the first power connection 7 and second source joint, can conveniently install.By coordinating of negative oxygen ion ozone ion generator 5 and active carbon head 6, can produce negative oxygen ion, ozone ion, by negative oxygen ion, ozone ion, can realize virus killing sterilizing, the object purifying air.The light that LED luminescence unit 13 sends, after keel lamp lampshade 9, can effectively be eliminated the discomfort that light causes human eye.
As shown in Fig. 3, Fig. 4 and Fig. 5, a kind of concrete enforcement structure for the utility model keel lamp skeleton 11 and keel lamp lampshade 9, wherein, described keel lamp skeleton 11 comprises the first frame rod 14, the upper end that the bottom of described the first frame rod 14 is provided with frame rod hook 16, the first hanger bars 14 is provided with frame rod suspension ring 15; Frame rod hook 16 is connected with keel lamp lampshade 9 couplings by skeleton lampshade connector 19.
By frame rod suspension ring 15, whole LED keel lamp body 3 can be hung and is arranged on desired position, the frame rod hook 16 of the first frame rod 14 bottoms is hood-like structure, bottom at frame rod hook 16 arranges Hook 17, has the space of hold bone bracket lamp cover connector 19 in hanger bar hook 16.Keel lamp lampshade 9 is arranged on the below of the first frame rod 14 by skeleton lampshade connector 19.
As shown in Figure 4, described skeleton lampshade connector 19 comprises lampshade clamp 21, described lampshade clamp 21 is provided with installation step 22, and 39 of the hook location-plates of described installation step 22 and top form energy hanger bar and link up with the Hook mounting groove 20 that the Hook 17 of 16 ends is set.
In the utility model embodiment, arrange and form symmetrical installation step 22 on lampshade clamp 21, hook location-plate 39 is set above each installation step 22, described hook location-plate 39 is parallel distribution with lampshade clamp 21.Between two installation steps 22, there is a groove, with by two installation step 22 separation.Installation step 22 and 39 of hook location-plates form Hook mounting groove 20, can facilitate the insertion of Hook 17, and Hook 17 can be supported on the end of installation step 22 by Hook mounting groove 20.The underrun thermal paste 18 of lampshade clamp 21 is connected and installed substrate 12.Between the bottom of lampshade clamp 21 and installation step 22, also can form a cell body inserting for keel lamp lampshade 9.
As shown in Figure 5, described keel lamp lampshade 9 comprises the first lampshade 37, the interior clamp draw-in groove 23 that allows lampshade clamp 21 to set that arranges of described the first lampshade 37.Bottom in described the first lampshade 37 is provided with blast projection 36, and the bottom outside described the first lampshade 37 is provided with the first blast V groove 24.
The first lampshade 37 can be stuck on lampshade clamp 21 by clamp draw-in groove 23, and meanwhile, the plate body on clamp draw-in groove 23 can be supported on lampshade clamp 21, realizes the cooperation that is connected between the first lampshade 37 and skeleton lampshade connector 19.By blast projection the 36 and first blast V groove 24, can improve the brightness of bright dipping, the area of bright dipping.Wherein, blast projection 36 is upwards arc convex in the first lampshade 37, the first blast V groove 24 be positioned at blast projection 36 under, the first bottom of blast V groove 24 outside the first lampshade 37 is a plurality of distributions.
As shown in Fig. 6, Fig. 7 and Fig. 8, for the another kind of the utility model keel lamp skeleton 11 and keel lamp lampshade 9 is specifically implemented structure, wherein, described keel lamp skeleton 11 comprises the second frame rod 26, the end, one end of described the second frame rod 26 is provided with skeleton boatswain chair 27, described skeleton boatswain chair 27 can be embedded in the skeleton boatswain chair mounting groove 29 of the second plug 25, and the second plug 25 is provided with boatswain chair limiting plate 28.
The second plug 25 is provided with line outlet, and described line outlet is positioned at the below of skeleton boatswain chair 27, and line outlet is curved, the outlet while being convenient to install.Skeleton boatswain chair 27 insert skeleton boatswain chair mounting grooves 29 interior after, by contacting between skeleton boatswain chair 27 and boatswain chair limiting plate 28, realization is connected the second plug 25 and keel lamp skeleton 11.In Fig. 7 and Fig. 6, difference is, skeleton boatswain chair 27 is provided with the projection of arc, and described arc convex is corresponding with the arc of line outlet, is convenient to the setting of outlet etc.Described the second plug 25 is provided with some equally distributed plug fixture blocks 30, and plug fixture block 30 can be convenient to install and fix the second plug 25, in the utility model embodiment, three equally distributed plug fixture blocks 30 is set on the second plug 25.
As shown in Figure 9 and Figure 10, described keel lamp lampshade 9 comprises the second lampshade 38, the top of described the second lampshade 38 is provided with lampshade skeleton boatswain chair mounting groove 32, below described lampshade skeleton boatswain chair mounting groove 32, be provided with lampshade substrate mounting groove 33 and lampshade illuminator locating slot 34, described lampshade illuminator locating slot 34 is connected with lampshade substrate mounting groove 33.The inner peripheral surface of described the second lampshade 38 is provided with the second blast V groove 35.
For the second lampshade 38 is connected with the coupling of the second frame rod 26 and skeleton boatswain chair 27, on the second lampshade 38, be provided with lampshade skeleton boatswain chair mounting groove 32, skeleton boatswain chair 27 can insert in lampshade skeleton boatswain chair mounting groove 32, and by the contacting of the lampshade skeleton boatswain chair limiting plate 31 on lampshade skeleton boatswain chair mounting groove 32 and 27 of skeleton boatswain chairs, realize the second lampshade 38 spacing with being connected of 27 of skeleton boatswain chairs.Top in the second lampshade 38 arranges lampshade substrate mounting groove 33, and 32 isolation mutually of described lampshade substrate mounting groove 33 and lampshade skeleton boatswain chair mounting groove, place installation base plate 12 by lampshade substrate mounting groove 33, and LED luminescence unit 13 is installed then.The light that LED luminescence unit 13 sends, by after the second blast V groove 35, improves emitting brightness.
As shown in Figure 11, Figure 12 and Figure 13, the third cooperation with keel lamp lampshade 9 and keel lamp plug 10 for the utility model keel lamp skeleton 11 implemented schematic diagram.Wherein, described keel lamp skeleton 11 comprises the first frame rod 14, and the upper end that the bottom of described the first frame rod 14 is provided with frame rod hook 16, the first hanger bars 14 is provided with frame rod suspension ring 15; The bottom of frame rod hook 16 is provided with Hook 17, and frame rod hook 16 is by Hook 17 and 9 clampings of keel lamp lampshade.
Described keel lamp lampshade 9 comprises the 3rd lampshade 41, the upper end of described lampshade 41 is provided with dividing plate 46, described dividing plate 46 is provided with symmetrical Hook baffle plate 48, and 46, described Hook baffle plate 48 and dividing plate form the Hook draw-in groove 43 that allows Hook 17 to set; In the 3rd lampshade 41, be provided for the installation base plate draw-in groove 43 of installation base plate 12 clampings.In this enforcement structure, frame rod links up with 16 directly and the 3rd lampshade 41 clampings, the connection transition structure in the middle of not needing.Hook baffle plate 48 forms Hook draw-in grooves 43 with dividing plate 46, and when Hook 17 set enter Hook draw-in groove 43 interior after, can stop and spacing Hook 17.Separate by separate recesses 44 between two Hook baffle plates 48.
At the interior base plate supports plate 47 that arranges of the 3rd lampshade 41,46, described base plate supports plate 47 and dividing plate form installation base plate draw-in groove 45, by installation base plate draw-in groove 45, installation base plate 12 clampings can be arranged in the 3rd lampshade 41, and realize installation base plate 12 is supported by base plate supports plate 47.In addition, 47 of base plate supports plates have the through hole that holds LED luminescence unit 13, so that arrange after installation base plate 12, realize the installation location to LED luminescence unit 13.Further, in the inner peripheral surface of the 3rd lampshade 41, some the 3rd blast V grooves 42 are set, by the 3rd blast V groove 42, can improve emitting brightness and the lighting area of the 3rd lampshade 41.In the present embodiment, in order to mate the structure of the 3rd lampshade 41 and frame rod hook 16, keel lamp plug 10 need to adopt the structure of the 3rd plug 40, the shape of the 3rd plug 40 and domain the 3rd lampshade 41 and frame rod hook 16 couplings, and concrete form repeats no more.
The utility model carries out power back-off by 2 pairs of LED keel lamp bodies 3 of electric power compensator, can realize the object of energy-conserving and environment-protective, by coordinating of negative oxygen ion ozone ion generator 5 and active carbon head 6, can realize sterilization, the object purifying air; Different forms of implementation by keel lamp skeleton 11, keel lamp lampshade 9 and keel lamp plug 10, reach object easy to install, and compact conformation is safe and reliable.
Claims (9)
1. a LED keel lamp, comprises LED keel lamp body (3) and for the three phase mains (1) of described LED keel lamp body (3) operating voltage is provided; It is characterized in that: on described three phase mains (1), be also connected with the electric power compensator (2) for power back-off;
Described LED keel lamp body (3) comprises keel lamp skeleton (11) and is arranged on keel lamp lampshade (9) and the keel lamp plug (10) on described keel lamp skeleton (11), and described keel lamp plug (10) is positioned at the two ends of described keel lamp lampshade (9); In keel lamp lampshade (9), be provided with installation base plate (12), it is upper that described installation base plate (12) is fixedly installed on keel lamp skeleton (11), and installation base plate (12) is provided with the LED luminescence unit (13) of some parallel connections; Described LED luminescence unit (13) is electrically connected to second source joint (8) by wire, described second source joint (8) can be connected with the first power connection (7) coupling on keel lamp power supply (4), negative oxygen ion and ozone ion transmitter (5) are also installed in keel lamp power supply (4), and described negative oxygen ion ozone ion transmitter (5) is connected with the active carbon head (6) of keel lamp lampshade (9) one ends.
2. LED keel lamp according to claim 1, it is characterized in that: described keel lamp skeleton (11) comprises the first frame rod (14), the bottom of described the first frame rod (14) is provided with frame rod hook (16), and the upper end of the first hanger bar (14) is provided with frame rod suspension ring (15); Frame rod hook (16) is connected with keel lamp lampshade (9) coupling by skeleton lampshade connector (19).
3. LED keel lamp according to claim 2, it is characterized in that: described skeleton lampshade connector (19) comprises lampshade clamp (21), described lampshade clamp (21) is provided with installation step (22), forms energy hanger bar and link up with the Hook mounting groove (20) that the Hook (17) of (16) end is set between the hook location-plate (39) of described installation step (22) and top.
4. LED keel lamp according to claim 3, is characterized in that: described keel lamp lampshade (9) comprises the first lampshade (37), and the clamp draw-in groove (23) that allows lampshade clamp (21) to set is set in described the first lampshade (37).
5. LED keel lamp according to claim 4, is characterized in that: the bottom in described the first lampshade (37) is provided with blast projection (36), and the outer bottom of described the first lampshade (37) is provided with the first blast V groove (24).
6. LED keel lamp according to claim 1, it is characterized in that: described keel lamp skeleton (11) comprises the second frame rod (26), the end, one end of described the second frame rod (26) is provided with skeleton boatswain chair (27), described skeleton boatswain chair (27) can be embedded in the skeleton boatswain chair mounting groove (29) of the second plug (25), and the second plug (25) is provided with boatswain chair limiting plate (28).
7. LED keel lamp according to claim 6, it is characterized in that: described keel lamp lampshade (9) comprises the second lampshade (38), the top of described the second lampshade (38) is provided with lampshade skeleton boatswain chair mounting groove (32), in the below of described lampshade skeleton boatswain chair mounting groove (32), be provided with lampshade substrate mounting groove (33) and lampshade illuminator locating slot (34), described lampshade illuminator locating slot (34) is connected with lampshade substrate mounting groove (33).
8. LED keel lamp according to claim 1, it is characterized in that: described keel lamp skeleton (11) comprises the first frame rod (14), the bottom of described the first frame rod (14) is provided with frame rod hook (16), and the upper end of the first hanger bar (14) is provided with frame rod suspension ring (15); The bottom of frame rod hook (16) is provided with Hook (17), and frame rod hook (16) is by Hook (17) and keel lamp lampshade (9) clamping.
9. LED keel lamp according to claim 8, it is characterized in that: described keel lamp lampshade (9) comprises the 3rd lampshade (41), the upper end of described lampshade (41) is provided with dividing plate (46), described dividing plate (46) is provided with symmetrical Hook baffle plate (48), forms the Hook draw-in groove (43) that allows Hook (17) to set between described Hook baffle plate (48) and dividing plate (46); In the 3rd lampshade (41), be provided for the installation base plate draw-in groove (43) of installation base plate (12) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162208.9U CN203868940U (en) | 2014-04-03 | 2014-04-03 | LED keel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420162208.9U CN203868940U (en) | 2014-04-03 | 2014-04-03 | LED keel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868940U true CN203868940U (en) | 2014-10-08 |
Family
ID=51649889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420162208.9U Expired - Fee Related CN203868940U (en) | 2014-04-03 | 2014-04-03 | LED keel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868940U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764745A (en) * | 2017-01-19 | 2017-05-31 | 安徽连达光电科技有限公司 | A kind of invisible skeleton lamp |
| CN109915772A (en) * | 2019-04-02 | 2019-06-21 | 嘉兴市品鼎电器有限公司 | A kind of Integral ceiling with illumination functions |
| CN110553188A (en) * | 2019-10-08 | 2019-12-10 | 苏州荣文库柏照明系统股份有限公司 | Adjustable supporting beam for down lamp |
-
2014
- 2014-04-03 CN CN201420162208.9U patent/CN203868940U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764745A (en) * | 2017-01-19 | 2017-05-31 | 安徽连达光电科技有限公司 | A kind of invisible skeleton lamp |
| CN106764745B (en) * | 2017-01-19 | 2023-05-02 | 安徽连达光电科技有限公司 | Invisible skeleton lamp |
| CN109915772A (en) * | 2019-04-02 | 2019-06-21 | 嘉兴市品鼎电器有限公司 | A kind of Integral ceiling with illumination functions |
| CN109915772B (en) * | 2019-04-02 | 2022-02-18 | 嘉兴市品鼎电器有限公司 | Integrated furred ceiling with illumination function |
| CN110553188A (en) * | 2019-10-08 | 2019-12-10 | 苏州荣文库柏照明系统股份有限公司 | Adjustable supporting beam for down lamp |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20160403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |