CN110906206A - Underwater LED landscape lamp structure - Google Patents
Underwater LED landscape lamp structure Download PDFInfo
- Publication number
- CN110906206A CN110906206A CN201911315041.9A CN201911315041A CN110906206A CN 110906206 A CN110906206 A CN 110906206A CN 201911315041 A CN201911315041 A CN 201911315041A CN 110906206 A CN110906206 A CN 110906206A
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- water inlet
- water
- motor
- annular
- lamp structure
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- 239000000919 ceramic Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 241000258971 Brachiopoda Species 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 87
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 239000008187 granular material Substances 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- GUIJLPKNGJMXKV-AZUAARDMSA-N rod-188 Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H]([C@H]2OC(=O)CC2)C2=CC=CC=C2CC1 GUIJLPKNGJMXKV-AZUAARDMSA-N 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an underwater LED landscape lamp structure which comprises a lamp shell and a bottom plate arranged at the lower end of the lamp shell, wherein a ceramic base is arranged in the lamp shell, a plurality of LED mounting grooves distributed along the circumference are formed in the top surface of the ceramic base, an LED lamp assembly is arranged in each LED mounting groove, light transmitting holes corresponding to the LED lamp assemblies in a one-to-one mode are formed in the top surface of the lamp shell, a light transmitting glass plate is arranged in each light transmitting hole, an annular convex brim is arranged at the lower end of each light transmitting glass plate, and a sealing ring is arranged at the edge of the upper side of each annular convex brim and the; and a sealing gasket is not arranged between the bottom plate and the lower end of the ceramic base. The waterproof heat-dissipating structure has the beneficial effects of good waterproof performance, good heat-dissipating performance and the like.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an underwater LED landscape lamp structure.
Background
The LED lamp has the characteristics of energy conservation, safety, long service life and the like, is very wide in application, has various colors and is rich in aesthetic feeling, so that the LED lamp is also wide in application in underwater places such as theme park pools, square fountains, large fish tanks, underwater paradises and the like, is arranged underwater, and has high requirements on water resistance and heat dissipation performance. The existing underwater LED lamp usually adopts a heat dissipation column or a heat dissipation fin for heat dissipation, has poor sealing performance and cannot meet the long-term use requirement.
Disclosure of Invention
The invention provides an underwater LED landscape lamp structure with good waterproof performance and good heat dissipation performance, aiming at solving the problems of poor heat dissipation performance and poor waterproof performance of an underwater LED lamp in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an underwater LED landscape lamp structure comprises a lamp shell and a bottom plate arranged at the lower end of the lamp shell, wherein a ceramic base is arranged in the lamp shell, a plurality of LED mounting grooves distributed along the circumference are formed in the top surface of the ceramic base, an LED lamp assembly is arranged in each LED mounting groove, light transmitting holes corresponding to the LED lamp assemblies in a one-to-one mode are formed in the top surface of the lamp shell, a light transmitting glass plate is arranged in each light transmitting hole, an annular convex brim is arranged at the lower end of each light transmitting glass plate, and a sealing ring is arranged at the edge of the upper side of the annular convex brim and the; and a sealing gasket is not arranged between the bottom plate and the lower end of the ceramic base. The LED lamp assembly is arranged on the ceramic base, so that the insulativity and the good heat dissipation performance can be kept; meanwhile, the upper side of the light-transmitting glass plate is sealed by a sealing ring, and the bottom plate and the ceramic base are sealed by a sealing gasket, so that the finishing and sealing performance is good; after the LED lamp is installed underwater, each LED lamp assembly projects light beams from the light-transmitting holes, and the decorative effect is good.
Preferably, the top surface of the lamp housing is provided with a cavity, a motor is arranged in the cavity, the opening end of the cavity is provided with a rotating seat, the top surface of the rotating seat is fixedly provided with a circular baffle, the baffle is provided with through holes in one-to-one correspondence with the light holes, the lower side edge of the baffle is provided with an annular retainer ring, and the shaft end of the motor is fixed with the lower end of the rotating seat. The motor drives the baffle to rotate at a constant speed, and the baffle makes the light beam that the LED banks spare shines out intermittently penetrate, plays the scintillation effect, reinforcing decorative effect.
Preferably, the top surface and the bottom surface of the baffle are both provided with light-transmitting thin plates, and a plurality of prism particles are arranged in the through holes. The light of LED banks spare shines away behind the prism granule, refracts out the light that dazzles various at the bottom, and the rotation through the baffle is again with the intermittent ejection of these light to at the gorgeous beautiful scenery of founding under water, decorative effect is very good, and places such as especially adapted theme park, square fountain use.
Preferably, an annular heat dissipation cavity is formed in the bottom surface of the ceramic base, two rigid water inlet pipes are arranged on the bottom plate, the upper ends of the water inlet pipes are communicated with the annular heat dissipation cavity, a plurality of water drainage pipes distributed along the circumferential direction are arranged at the edge of the upper end of the annular heat dissipation cavity, and a water supply assembly is arranged between the lower ends of the two water inlet pipes; the motor be double-end motor, the lower shaft and the water supply subassembly of motor are connected. The motor drives the water supply assembly to work, so that external water enters the annular heat dissipation cavity through the water supply assembly and inlet water, and is discharged from the water discharge pipe after absorbing heat of the ceramic base, and therefore water flow circulation heat dissipation is achieved; the density of water around the water discharge pipe is different due to the water flow discharged from the water discharge pipe, so that the light emitted by the LED lamp assembly is changed, the diversity of underwater light is further increased, and the ornamental value is improved.
Preferably, the water supply assembly comprises a barrel and end covers arranged at two ends of the barrel, wherein the end covers are respectively provided with a water inlet hole and a water outlet hole communicated with the interior of the barrel, the lower end of the water inlet pipe is connected with the water outlet hole, a water outlet one-way valve is arranged in the water outlet hole, and a water inlet one-way valve is arranged in the water inlet hole; the two ends of the interior of the cylinder body are respectively provided with a piston, a connecting rod is arranged between the two pistons, the middle part of the connecting rod is provided with a long groove support, a lower shaft of the motor extends into the cylinder body from the middle part of the cylinder body, a disc is fixed on the lower shaft of the motor, and an eccentric pin extending into the long groove support is fixed at the lower end of the disc; when the motor rotates, the disc drives the two pistons to reciprocate through the eccentric pin and the connecting rod. The reciprocating motion of the piston enables the outside to enter the cylinder body from the water inlet hole through the one-way valve, then enters the annular heat dissipation cavity through the one-way valve and the water inlet pipe at the water outlet hole, and is discharged from the water discharge pipe after absorbing the heat of the ceramic base.
Preferably, a filter is arranged in the water inlet hole and positioned at the outer end of the water inlet one-way valve. The filter can filter out impurities in the water entering the cylinder body.
Preferably, the outer wall of the annular retainer ring and the lower side edge of the baffle are provided with a plurality of drainage fins, and the outer end of the drainage pipe faces the drainage fins. The baffle rotates, and the rivers of drain pipe department are towards on the drainage fin, and the drainage fin rotates and makes rivers outwards disperse away along the circumferencial direction at baffle edge, and the light of cooperation LED banks spare plays good view effect.
Preferably, the outer end of the end cover is provided with a connecting sleeve, the side face of the connecting sleeve is provided with a plurality of locking bolts, the lower side of the connecting sleeve is provided with connecting feet, and the connecting feet are provided with connecting holes. The connecting pins are convenient to integrally install, the installation angle can be adjusted through the connecting sleeves, and then the irradiation angle of light is adjusted.
Preferably, an annular water distribution pipe is arranged in the annular heat dissipation cavity and close to the inner ring, and the upper end of the water inlet pipe is connected with the annular water distribution pipe through a connecting pipe.
Therefore, the waterproof decorative plate has the beneficial effects of good waterproof performance, good heat dissipation performance and good decorative effect.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic structural view of the water supply assembly.
In the figure: the LED lamp comprises a lamp housing 1, a bottom plate 2, a ceramic base 3, an annular heat dissipation cavity 300, an annular water distributor 301, a connecting pipe 302, an LED mounting groove 4, an LED lamp assembly 5, a light-transmitting glass plate 6, an annular convex brim 60, a sealing ring 7, a sealing gasket 8, a motor 9, a rotary seat 10, a baffle plate 11, a light-transmitting thin plate 12, prism particles 13, an annular retainer ring 14, a flow guiding fin 15, a water inlet pipe 16, a water outlet pipe 17, a water supply assembly 18, a cylinder body 180, an end cover 181, a water inlet hole 182, a water outlet hole 183, a water outlet check valve 184, a water inlet check valve 185, a filter 186, a piston 187, a connecting rod 188, an elongated groove support 189, a disc 190, an eccentric pin 191, a connecting.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1, 2 and 3, the underwater LED landscape lamp structure comprises a lamp housing 1 and a bottom plate 2 arranged at the lower end of the lamp housing, wherein a ceramic base 3 is arranged in the lamp housing 1, a plurality of LED mounting grooves 4 distributed along the circumference are arranged on the top surface of the ceramic base 3, an LED lamp assembly 5 is arranged in each LED mounting groove, light transmission holes corresponding to the LED lamp assemblies one by one are arranged on the top surface of the lamp housing 1, a light transmission glass plate 6 is arranged in each light transmission hole, an annular convex eave 60 is arranged at the lower end of the light transmission glass plate 6, and a sealing ring 7 is arranged at the upper side of the annular convex eave and the edge; a sealing gasket 8 is not arranged between the bottom plate 2 and the lower end of the ceramic base 3; the top surface of lamp body 1 is equipped with cavity 100, be equipped with motor 9 in the cavity, the cavity open end is equipped with rotates seat 10, the top surface of rotating the seat is fixed with circular shape baffle 11, be equipped with the through-hole with the light trap one-to-one on the baffle, the top surface of baffle 11, the bottom surface all is equipped with printing opacity sheet metal 12, be equipped with a plurality of prism granules 13 in the through-hole, the downside edge of baffle 11 is equipped with annular retaining ring 14, the outer wall of annular retaining ring 14 is equipped with a plurality of drainage fins 15 with the downside edge of baffle 11, the motor is double-end motor, the upper shaft.
An annular heat dissipation cavity 300 is formed in the bottom surface of the ceramic base 3, two rigid water inlet pipes 16 are arranged on the bottom plate 2, the upper ends of the water inlet pipes 16 are communicated with the annular heat dissipation cavity 300, a plurality of water drainage pipes 17 distributed along the circumferential direction are arranged at the edge of the upper end of the annular heat dissipation cavity 300, the outer ends of the water drainage pipes 17 face the drainage fins 15, and a water supply assembly 18 is arranged between the lower ends of the two water inlet pipes 16; the lower shaft of the motor is connected with a water supply assembly 18; an annular water distribution pipe 301 is arranged in the annular heat dissipation cavity 300 and close to the inner ring, and the upper end of the water inlet pipe is connected with the annular water distribution pipe through a connecting pipe 302.
As shown in fig. 2 and 4, the water supply assembly 18 includes a barrel 180, end covers 181 disposed at two ends of the barrel, the end covers are respectively provided with a water inlet 182 and a water outlet 183 communicated with the interior of the barrel, the lower end of the water inlet is connected with the water outlet, a water outlet check valve 184 is disposed in the water outlet 183, a water inlet check valve 185 is disposed in the water inlet, and a filter 186 is disposed at the outer end of the water inlet check valve in the water inlet; pistons 187 are arranged at two ends in the cylinder body 180, a connecting rod 188 is arranged between the two pistons, a long groove support 189 is arranged in the middle of the connecting rod, a lower shaft of the motor 9 extends into the cylinder body from the middle of the cylinder body, a disc 190 is fixed on the lower shaft of the motor, and an eccentric pin 191 extending into the long groove support is fixed at the lower end of the disc; when the motor rotates, the disc drives the two pistons to reciprocate through the eccentric pin and the connecting rod.
The outer end of the end cover 181 is provided with a connecting sleeve 19, the side surface of the connecting sleeve 19 is provided with a plurality of locking bolts 20, the lower side of the connecting sleeve is provided with a connecting pin 21, and the connecting pin is provided with a connecting hole 22.
The principle of the invention is as follows with reference to the attached drawings:
the above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (9)
1. An underwater LED landscape lamp structure comprises a lamp shell and a bottom plate arranged at the lower end of the lamp shell, and is characterized in that a ceramic base is arranged in the lamp shell, a plurality of LED mounting grooves distributed along the circumference are formed in the top surface of the ceramic base, an LED lamp assembly is arranged in each LED mounting groove, light transmitting holes corresponding to the LED lamp assemblies in a one-to-one mode are formed in the top surface of the lamp shell, a light transmitting glass plate is arranged in each light transmitting hole, an annular convex brim is arranged at the lower end of each light transmitting glass plate, and a sealing ring is arranged at the upper side of each annular convex brim and the edge; and a sealing gasket is not arranged between the bottom plate and the lower end of the ceramic base.
2. The underwater LED landscape lamp structure of claim 1, wherein a cavity is formed on the top surface of the lamp housing, a motor is arranged in the cavity, a rotating base is arranged at the opening end of the cavity, a circular baffle is fixed on the top surface of the rotating base, through holes corresponding to the light transmission holes in a one-to-one mode are formed in the baffle, an annular retainer ring is arranged at the lower side edge of the baffle, and the shaft end of the motor is fixed with the lower end of the rotating base.
3. The underwater LED landscape lamp structure of claim 1, wherein the top and bottom surfaces of the baffle are both provided with light-transmitting sheets, and the through holes are provided with a plurality of prism particles.
4. The underwater LED landscape lamp structure of claim 2, wherein the bottom surface of the ceramic base is provided with an annular heat dissipation cavity, the bottom plate is provided with two rigid water inlet pipes, the upper ends of the water inlet pipes are communicated with the annular heat dissipation cavity, the edge of the upper end with strong annular heat dissipation is provided with a plurality of water discharge pipes distributed along the circumferential direction, and a water supply assembly is arranged between the lower ends of the two water inlet pipes; the motor be double-end motor, the lower shaft and the water supply subassembly of motor are connected.
5. The underwater LED landscape lamp structure of claim 4, wherein the water supply assembly comprises a cylinder body and end covers arranged at two ends of the cylinder body, the end covers are respectively provided with a water inlet hole and a water outlet hole communicated with the inside of the cylinder body, the lower end of the water inlet pipe is connected with the water outlet hole, a water outlet one-way valve is arranged in the water outlet hole, and a water inlet one-way valve is arranged in the water inlet hole; the two ends of the interior of the cylinder body are respectively provided with a piston, a connecting rod is arranged between the two pistons, the middle part of the connecting rod is provided with a long groove support, a lower shaft of the motor extends into the cylinder body from the middle part of the cylinder body, a disc is fixed on the lower shaft of the motor, and an eccentric pin extending into the long groove support is fixed at the lower end of the disc; when the motor rotates, the disc drives the two pistons to reciprocate through the eccentric pin and the connecting rod.
6. The underwater LED landscape lamp structure of claim 5, wherein a filter is arranged in the water inlet hole and positioned at the outer end of the water inlet one-way valve.
7. The underwater LED landscape lamp structure of claim 4, wherein a plurality of drainage fins are arranged at the outer wall of the annular retainer ring and the lower side edge of the baffle plate, and the outer end of the drainage pipe faces the drainage fins.
8. The underwater LED landscape lamp structure of claim 5, wherein the outer end of the end cover is provided with a connecting sleeve, the side surface of the connecting sleeve is provided with a plurality of locking bolts, the lower side of the connecting sleeve is provided with connecting feet, and the connecting feet are provided with connecting holes.
9. The underwater LED landscape lamp structure of claim 4 or 5, wherein an annular water distribution pipe is arranged in the annular heat dissipation cavity near the inner ring, and the upper end of the water inlet pipe is connected with the annular water distribution pipe through a connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315041.9A CN110906206B (en) | 2019-12-19 | 2019-12-19 | Underwater LED landscape lamp structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911315041.9A CN110906206B (en) | 2019-12-19 | 2019-12-19 | Underwater LED landscape lamp structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110906206A true CN110906206A (en) | 2020-03-24 |
| CN110906206B CN110906206B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911315041.9A Active CN110906206B (en) | 2019-12-19 | 2019-12-19 | Underwater LED landscape lamp structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110906206B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008128635A1 (en) * | 2007-04-23 | 2008-10-30 | Zumtobel Lighting Gmbh | Light with a cooling system |
| CN103727469A (en) * | 2014-01-16 | 2014-04-16 | 苏州承腾电子科技有限公司 | Underwater lighting lamp |
-
2019
- 2019-12-19 CN CN201911315041.9A patent/CN110906206B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008128635A1 (en) * | 2007-04-23 | 2008-10-30 | Zumtobel Lighting Gmbh | Light with a cooling system |
| CN103727469A (en) * | 2014-01-16 | 2014-04-16 | 苏州承腾电子科技有限公司 | Underwater lighting lamp |
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| Publication number | Publication date |
|---|---|
| CN110906206B (en) | 2021-10-22 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Structure of Underwater LED Landscape Lamp Effective date of registration: 20231026 Granted publication date: 20211022 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Huzhou Deqing small and micro enterprise franchise sub branch Pledgor: DEQING OUSHANG LIGHTING Co.,Ltd. Registration number: Y2023980062847 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |