CN220669408U - Integral waterproof structure of outdoor lamp - Google Patents
Integral waterproof structure of outdoor lamp Download PDFInfo
- Publication number
- CN220669408U CN220669408U CN202322354055.XU CN202322354055U CN220669408U CN 220669408 U CN220669408 U CN 220669408U CN 202322354055 U CN202322354055 U CN 202322354055U CN 220669408 U CN220669408 U CN 220669408U
- Authority
- CN
- China
- Prior art keywords
- edge
- base
- waterproof
- waterproof cover
- outdoor lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000000903 blocking effect Effects 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 239000003292 glue Substances 0.000 description 7
- 241001465382 Physalis alkekengi Species 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model provides an integrated waterproof structure of an outdoor lamp, which comprises a base, a waterproof cover and a connecting component, wherein the waterproof cover is covered on the base; the periphery of the top of the base is provided with a first water blocking edge, and the height of the first water blocking edge is matched with the height of the waterproof cover; the first water blocking edges are arranged to form a containing cavity, and the containing cavity is provided with a waterproof table which is used for fixing the lamp assembly; the outside of first manger plate limit is equipped with a plurality of second manger plate limits, forms sealed recess between two adjacent second manger plate limits, and sealed recess is used for installing sealed manger plate strip. According to the waterproof structure, the connecting component is adopted, the first water blocking edge and the sealing water blocking strip are matched with each other, the waterproof effect of the waterproof structure is achieved, the connecting component can be used for detachably connecting the waterproof cover and the base, and the outdoor lamp can be conveniently detached and replaced.
Description
Technical Field
The utility model relates to the field of outdoor lamps, in particular to an integrated waterproof structure of an outdoor lamp.
Background
The existing outdoor lamp can be combined with surrounding roads, landscapes and buildings generally, so that the unity of the functionality and artistry of the outdoor lamp is achieved, the atmosphere can be adjusted, therefore, the requirement on the outdoor lamp is not basic illumination, but adaptive adjustment is needed according to seasons, holidays, scenes and other conditions, at this time, the outdoor lamp is usually required to be subjected to cover removing operation, operators adjust through devices inside the lamp, and the waterproof requirement on the outdoor lamp is high.
Outdoor lamp of prior art, like the disclosed LED projecting lamp of chinese patent CN213394911U, including lamp body, LED lamp pearl, face guard and support, the lamp body is established to the rectangle, installs the LED lamp pearl on the lamp body face wall, and the face guard passes through glue whole laminating on the lamp body, and it is articulated fixed through "U" locating part between lamp body and the face guard, and the locating part is located one side of lamp body and is equipped with the locating hole, correspondingly, is equipped with the screw on the lamp body, and the screw passes locating hole and screw and forms the fixed of lamp body and face guard.
The LED projection lamp adopts the mode that glue is adhered to the screw and is fixed to be combined, so that the waterproof performance of the product is improved, but when the using time limit is too long, the situations of insufficient viscosity of the glue, rust of the screw and the like can occur, the waterproof effect of the lamp is poor, and in addition, the glue is adhered to be unfavorable for the disassembly and replacement of the lamp.
Disclosure of Invention
Based on the problem, in order to solve the problems of poor waterproof effect and inconvenient disassembly and assembly of the lamp, the utility model provides an integrated waterproof structure of an outdoor lamp, which has the following specific technical scheme:
the integrated waterproof structure of the outdoor lamp comprises a base, a waterproof cover and a connecting assembly, wherein the waterproof cover is covered on the base, and the connecting assembly is detachably connected with the waterproof cover and the base;
a first water blocking edge is arranged on the peripheral side of the top of the base, and the height of the first water blocking edge is matched with the height of the waterproof cover;
the first water blocking edges are arranged to form a containing cavity, and the containing cavity is provided with a waterproof table which is used for fixing the lamp assembly;
the outside of first manger plate limit is equipped with a plurality of second manger plate limits, forms sealed recess between two adjacent second manger plate limits, sealed recess is used for installing sealed manger plate strip.
Foretell an outdoor lamp's integral type waterproof construction adopts coupling assembling, and first water blocking limit and sealed breakwater mutually support the mode, realizes this waterproof construction's waterproof effect and coupling assembling can dismantle and connect waterproof cover and base, is convenient for dismantle the change to outdoor lamp, has solved among the prior art and has adopted glue to glue the mode that laminating screw stationary phase combines to lead to the waterproof effect of lamps and lanterns not good and be unfavorable for the dismantlement and the problem of changing of lamps and lanterns.
Further, the heights of the second water blocking edges are gradually increased along the direction of the first water blocking edges.
Further, a plurality of first open grooves are formed in the edge of the top of the base, and a plurality of second open grooves are formed in the edge of the bottom of the waterproof cover;
the first open grooves and the second open grooves are in one-to-one correspondence;
one end of the connecting component is clamped in the second open slot, and the other end of the connecting component is clamped in the first open slot, so that the waterproof cover is locked on the base.
Further, the connecting assembly comprises a first connecting part, a transition part and a second connecting part which are sequentially connected;
the first connecting part is installed in the first open slot, the second connecting part is installed in the second open slot, and the transition part corresponds to the joint of the base and the waterproof cover.
Further, the edge of the top of the base extends outwards to form a first edge, and a second edge is arranged at the position, opposite to the first edge, of the bottom of the waterproof cover;
the shape of the transition portion is matched with the shape formed by the first edge and the second edge.
Further, a clamping protrusion is arranged at the bottom edge of the first edge corresponding to the first open groove, and the clamping protrusion is matched with the first open groove to form a clamping groove;
the joint of the first connecting part and the transition part is propped against the clamping groove, and the extending direction of the first connecting part faces the notch of the first opening groove.
Further, a limiting protrusion is arranged at the top of the second edge and is matched with the second open slot to form a limiting slot;
the second connecting part is in interference fit with the limiting groove.
Further, an included angle between the second connecting part and the transition part is 0-30 degrees;
the length of the second connecting part is matched with the height of the limiting protrusion, and the thickness of the second connecting part is matched with the thickness of the limiting groove.
Further, the connection part of the first connection part and the transition part and the connection part of the second connection part and the transition part are both arc structures.
Further, the lamp assembly comprises a light emitting element and a heat sink for dissipating heat from the light emitting element;
the waterproof cover is a transparent waterproof cover.
Drawings
The utility model will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural diagram of an integral waterproof structure of an outdoor lamp according to an embodiment of the utility model;
fig. 2 is a schematic cross-sectional view of an integral waterproof structure of an outdoor lamp according to an embodiment of the present utility model;
fig. 3 is a side view of a connection assembly of an integrated waterproof structure of an outdoor lamp according to an embodiment of the present utility model;
fig. 4 is an enlarged schematic view of a shown in fig. 2.
Reference numerals illustrate:
1-a base, 11-a first water blocking edge, 110-a containing cavity, 111-a waterproof table, 12-a second water blocking edge, 120-a sealing groove, 130-a first opening groove, 14-a first edge and 141-a clamping protrusion; 2-a waterproof cover, 20-a second open groove, 21-a second edge, 210-a limit groove and 211-a limit protrusion; 3-connection assembly, 31-first connection, 32-second connection, 33-transition; 4-lamp assembly.
Detailed Description
The present utility model will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
As shown in fig. 1 to 4, an integral waterproof structure of an outdoor lamp in an embodiment of the present utility model includes a base 1, a waterproof cover 2 and a connection assembly 3, wherein the waterproof cover 2 is covered on the base 1, and the connection assembly 3 detachably connects the waterproof cover 2 and the base 1;
the periphery of the top of the base 1 is provided with a first water blocking edge 11, and the height of the first water blocking edge 11 is matched with the height of the waterproof cover 2;
the first water blocking edges 11 are arranged to form a containing cavity 110 in a surrounding mode, the containing cavity 110 is provided with a waterproof table 111, and the waterproof table 111 is used for fixing the lamp assembly 4;
the outside of first water retaining edge 11 is equipped with a plurality of second water retaining edges 12, forms sealed recess 120 between two adjacent second water retaining edges 12, and sealed recess 120 is used for installing sealed manger plate strip.
Above-mentioned outdoor lamp's integral type waterproof construction closes in base 1 through being provided with waterproof cover 2 lid to carry out locking operation through coupling assembling 3, set up first water blocking limit 11 simultaneously at the week side at the top of base 1 and form appearance chamber 110, the high looks adaptation of first water blocking limit 11 and waterproof cover 2 is fixed in the waterproof platform 111 of appearance chamber 110 with lamps and lanterns subassembly 4, prevents that rivers from flowing into and causing the damage to lamps and lanterns subassembly 4 in holding chamber 110, in addition, still is provided with sealed manger plate strip at the week side of first water blocking limit 11, has further improved this integral type waterproof construction's waterproof sealing effect.
Adopt coupling assembling 3, the mode that first water blocking limit 11 and sealed breakwater mutually support realizes this waterproof construction's waterproof effect and coupling assembling 3 can dismantle and connect waterproof cover 2 and base 1, be convenient for dismantle the change to outdoor lamp, solved among the prior art adopt glue paste with the mode that the screw stationary phase combines to lead to the waterproof effect of lamps and lanterns not good and be unfavorable for the dismantlement and the change of lamps and lanterns problem.
In one embodiment, the heights of the second water-blocking edges 12 are gradually increased along the direction of the first water-blocking edge 11, which has a multi-layer waterproof effect on the inside of the cavity 110, and the heights of the second water-blocking edges 12 are gradually reduced outwards, so that when water permeates from the gap between the waterproof cover 2 and the base 1, water can flow outwards in time based on the principle that the water flows downwards, and the waterproof effect of the waterproof structure is improved.
In one embodiment, the edge of the top of the base 1 is provided with a plurality of first open grooves 130, and the edge of the bottom of the waterproof cover 2 is provided with a plurality of second open grooves 20;
the plurality of first open grooves 130 and the plurality of second open grooves 20 are in one-to-one correspondence;
one end of the connecting component 3 is clamped in the second open slot 20, and the other end of the connecting component 3 is clamped in the first open slot 130, so that the waterproof cover 2 is locked on the base 1.
Specifically, set up first open slot 130 at base 1, set up second open slot 20 at waterproof lid 2, first open slot 130 and second open slot 20 mutually support for coupling assembling 3 connect waterproof lid 2 and base 1, in addition, coupling assembling 3's quantity corresponds with the quantity of first open slot 130 or second open slot 20, and the setting of a plurality of coupling assembling 3 makes the connection between waterproof lid 2 and the base 1 more reliable and stable.
In one embodiment, the connection assembly 3 includes a first connection portion 31, a transition portion 33, and a second connection portion 32 connected in sequence;
the first connecting portion 31 is mounted in the first open slot 130, the second connecting portion 32 is mounted in the second open slot 20, and the transition portion 33 corresponds to the connection between the base 1 and the waterproof cover 2.
As shown in fig. 3, the transition portion 33 connects the first connection portion 31 and the second connection portion 32, and when the connection assembly 3 is in use, the first connection portion 31 corresponds to the position of the first open slot 130, the first connection portion 31 is mounted in the first open slot 130, the second connection portion 32 corresponds to the position of the second open slot 20, and the second connection portion 32 is mounted in the second open slot 20, and at this time, the transition portion 33 corresponds to the connection portion between the base 1 and the waterproof cover 2, and connects the base 1 and the waterproof cover 2.
In one embodiment, the edge of the top of the base 1 extends outwards to form a first edge 14, and a second edge 21 is arranged at the position opposite to the first edge 14 at the bottom of the waterproof cover 2;
the shape of the transition 33 is adapted to the shape formed by the first rim 14 and the second rim 21.
The arrangement of the first edge 14 and the second edge 21 is convenient for positioning the base 1 and the waterproof cover 2 in the installation process, and in addition, the shape of the transition part 33 is matched with the shape formed by the first edge 14 and the second edge 21, so that the stability of connection between the waterproof cover 2 and the base 1 is ensured.
In one embodiment, the bottom edge of the first edge 14 corresponding to the first open slot 130 is provided with a clamping protrusion 141, and the clamping protrusion 141 cooperates with the first open slot 130 to form a clamping slot;
the connection part of the first connection part 31 and the transition part 33 is propped against the clamping groove, and the extending direction of the first connection part 31 faces the notch of the first open groove 130.
As shown in fig. 4, the bottom edge of the first edge 14 is provided with the clamping protrusion 141, which is mainly used for fixing the first connecting portion 31, and the connection between the first connecting portion 31 and the transition portion 33 is propped against the inside, so that the first connecting portion 31 is installed stably and reliably, in addition, as shown in fig. 3, the extending direction of the first connecting portion 31 faces the notch of the first open slot 130, and when the waterproof structure is installed and removed, the first connecting portion 31 plays a role of a handle, so that the convenience of installing and removing the connecting assembly 3 is improved.
In one embodiment, the top of the second edge 21 is provided with a limiting protrusion 211, and the limiting protrusion 211 and the second open slot 20 cooperate to form a limiting slot 210; in the use process, the second connecting portion 32 is inserted into the limiting groove 210 along the limiting protrusion 211, and the second connecting portion 32 is in interference fit with the limiting groove 210, so that the second connecting portion 32 is stably and reliably installed.
In one embodiment, the connecting component 3 is made of a flexible waterproof material, the included angle between the second connecting portion 32 and the transition portion 33 is 0 ° -30 °, in the use process, the included angle between the second connecting portion 32 and the transition portion 33 is adjusted in the range, the first connecting portion 31 is matched with the installation of the first connecting portion 31 in the first opening groove 130, and further the locking operation of the base 1 and the waterproof cover 2 is achieved, in addition, the length of the second connecting portion 32 is matched with the height of the limiting protrusion 211, the thickness of the second connecting portion 32 is matched with the thickness of the limiting groove 210, so that when the first connecting portion 31 is released from the connection relationship with the first opening groove 130, the second connecting portion 32 is still positioned in the limiting groove 210, and the waterproof cover 2 is prevented from being lost when the connecting component 3 is detached.
In one embodiment, the connection between the first connection portion 31 and the transition portion 33 and the connection between the second connection portion 32 and the transition portion 33 are both arc structures, and the arrangement of the arc structures protects the connection assembly 3.
In one embodiment, the lamp assembly 4 comprises a light emitting element and a heat sink for dissipating heat from the light emitting element; the waterproof cover 2 is a transparent waterproof cover 2, so that illumination generated by the light-emitting element can be smoothly transmitted out through the waterproof cover 2.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The integrated waterproof structure of the outdoor lamp is characterized by comprising a base, a waterproof cover and a connecting assembly, wherein the waterproof cover is covered on the base, and the connecting assembly is detachably connected with the waterproof cover and the base;
a first water blocking edge is arranged on the peripheral side of the top of the base, and the height of the first water blocking edge is matched with the height of the waterproof cover;
the first water blocking edges are arranged to form a containing cavity, and the containing cavity is provided with a waterproof table which is used for fixing the lamp assembly;
the outside of first manger plate limit is equipped with a plurality of second manger plate limits, forms sealed recess between two adjacent second manger plate limits, sealed recess is used for installing sealed manger plate strip.
2. The integrated waterproof structure of an outdoor lamp according to claim 1, wherein the heights of the plurality of second water blocking sides are gradually increased along the direction in which the first water blocking sides are located.
3. The integrated waterproof structure of an outdoor lamp according to claim 1, wherein a plurality of first open grooves are formed in the edge of the top of the base, and a plurality of second open grooves are formed in the edge of the bottom of the waterproof cover;
the first open grooves and the second open grooves are in one-to-one correspondence;
one end of the connecting component is clamped in the second open slot, and the other end of the connecting component is clamped in the first open slot, so that the waterproof cover is locked on the base.
4. The integrated waterproof structure of an outdoor lamp of claim 3, wherein the connection assembly comprises a first connection part, a transition part and a second connection part connected in sequence;
the first connecting part is installed in the first open slot, the second connecting part is installed in the second open slot, and the transition part corresponds to the joint of the base and the waterproof cover.
5. The integrated waterproof structure of an outdoor lamp according to claim 4, wherein an edge of a top of the base extends outwards to form a first edge, and a position opposite to the first edge at a bottom of the waterproof cover is provided with a second edge;
the shape of the transition portion is matched with the shape formed by the first edge and the second edge.
6. The integrated waterproof structure of an outdoor lamp according to claim 5, wherein a clamping protrusion is arranged at the bottom edge of the first edge corresponding to the first opening groove, and the clamping protrusion is matched with the first opening groove to form a clamping groove;
the joint of the first connecting part and the transition part is propped against the clamping groove, and the extending direction of the first connecting part faces the notch of the first opening groove.
7. The integrated waterproof structure of an outdoor lamp according to claim 5, wherein a limiting protrusion is arranged at the top of the second edge, and the limiting protrusion is matched with the second open groove to form a limiting groove;
the second connecting part is in interference fit with the limiting groove.
8. The integrated waterproof structure of an outdoor lamp according to claim 7, wherein an included angle between the second connection portion and the transition portion is 0 ° -30 °;
the length of the second connecting part is matched with the height of the limiting protrusion, and the thickness of the second connecting part is matched with the thickness of the limiting groove.
9. The integrated waterproof structure of claim 4, wherein the connection between the first connection portion and the transition portion and the connection between the second connection portion and the transition portion are both arc structures.
10. The integrated waterproof structure of an outdoor lamp according to claim 1, wherein the lamp assembly includes a light emitting element and a heat sink for radiating heat from the light emitting element;
the waterproof cover is a transparent waterproof cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354055.XU CN220669408U (en) | 2023-08-30 | 2023-08-30 | Integral waterproof structure of outdoor lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322354055.XU CN220669408U (en) | 2023-08-30 | 2023-08-30 | Integral waterproof structure of outdoor lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669408U true CN220669408U (en) | 2024-03-26 |
Family
ID=90354050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322354055.XU Active CN220669408U (en) | 2023-08-30 | 2023-08-30 | Integral waterproof structure of outdoor lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669408U (en) |
-
2023
- 2023-08-30 CN CN202322354055.XU patent/CN220669408U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10393360B2 (en) | LED luminaire having lateral cooling fins and adaptive LED assembly | |
| US10612755B2 (en) | Installation cap for an in-grade light fixture | |
| JP5547850B2 (en) | LED street light | |
| CA2815067C (en) | Reflectors and reflector orientation feature to prevent non-qualified trim | |
| WO2018112865A1 (en) | Set light fixture and application of same | |
| US8038315B1 (en) | Luminaire housing with printed bottom panel | |
| US11125400B2 (en) | Outdoor light fixtures | |
| CN220669408U (en) | Integral waterproof structure of outdoor lamp | |
| CN103438373B (en) | A kind of LED spotlight | |
| CN208418317U (en) | Projecting Lamp | |
| CN202327741U (en) | LED module structure | |
| CN210163809U (en) | Combined frame section bar for road traffic sign | |
| CN104566047A (en) | Connectable strip lamp | |
| CN210567744U (en) | Light projector | |
| CN210123103U (en) | Projecting lamp and heat dissipation casing thereof | |
| CN107013885A (en) | Lighting device | |
| CN210123102U (en) | Light projector | |
| CN217057477U (en) | Waterproof linear light-emitting component with externally-adjusted angle and lamp | |
| CN207831187U (en) | A kind of LED projector lamp tool | |
| CN207334647U (en) | Lighting device | |
| CN219571720U (en) | High light efficiency combination bead face lens | |
| CN219014210U (en) | Light projector | |
| CN211952446U (en) | LED projection lamp | |
| CN213900829U (en) | Take projecting lamp of adjustable bracket of antiglare shield | |
| CN210373296U (en) | Casing of projection lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |