CN214198212U - Waterproof bulb - Google Patents
Waterproof bulb Download PDFInfo
- Publication number
- CN214198212U CN214198212U CN202120348703.9U CN202120348703U CN214198212U CN 214198212 U CN214198212 U CN 214198212U CN 202120348703 U CN202120348703 U CN 202120348703U CN 214198212 U CN214198212 U CN 214198212U
- Authority
- CN
- China
- Prior art keywords
- conductive
- waterproof
- circuit board
- lampshade
- light
- 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
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a waterproof bulb, include: the lamp comprises a lampshade, a light-emitting circuit board arranged in the lampshade, a waterproof silica gel pad and a lamp holder, wherein the waterproof silica gel pad and the lamp holder are sequentially arranged at the open end of the lampshade; wherein, this scheme still includes: the self-locking piece is fixed on a live wire access port of the luminous circuit board; the first conductive piece is of a rod-shaped structure, one end of the first conductive piece is fixedly inserted into the self-locking piece, the other end of the first conductive piece vertically penetrates through the waterproof silica gel pad and is exposed outside the waterproof silica gel pad, the waterproof silica gel pad is provided with a penetrating hole through which the first conductive piece penetrates, the penetrating hole and the part of the first conductive piece penetrating through the penetrating hole are in interference fit, the lamp holder is provided with a avoiding hole corresponding to the other end of the first conductive piece, and the inner edge of the avoiding hole is spaced from the other end of the first conductive piece; the second conductive piece is made of conductive wire, one end of the second conductive piece is fixedly connected with a zero line access port of the luminous circuit board, and the other end of the second conductive piece is led out of the lampshade and is conductively connected with the lamp holder.
Description
Technical Field
The utility model relates to the field of lighting fixtures, especially, relate to waterproof bulb.
Background
The bulb is widely applied to various scenes as a common device for daily lighting and background rendering, the waterproofness is one of important factors for limiting the service life of the bulb, and when the bulb is used in the open air, if the bulb meets rainy and humid weather, the bulb is difficult to avoid rain or vapor infiltration, so that the service life of the bulb is seriously influenced, and even the bulb is easy to burst.
The main scheme for avoiding the water inflow of the bulb is to install a lampshade on the bulb to avoid direct dripping of rainwater on the bulb, and the mode can restrict the use scene of the bulb to a certain extent, so that the problem of improving the self-waterproof performance of the bulb is a positive practical topic.
Disclosure of Invention
In view of this, the present invention provides a waterproof bulb with good waterproof performance, practicality, reliability, low cost and easy installation.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
a waterproof light bulb comprising:
the lampshade is of a hollow structure with one open end, and a light source installation cavity is formed in the lampshade;
the light-emitting circuit board is arranged in the light source installation cavity of the lampshade, one end of the light-emitting circuit board is provided with a zero line access port and a live line access port which are used for accessing a power supply, and the other end of the light-emitting circuit board is provided with a light-emitting piece;
the waterproof silica gel pad is connected to the open end of the lampshade, is fixedly connected with the light-emitting circuit board, and fixes the light-emitting circuit board in the light source mounting cavity;
the lamp cap is sleeved on the outer wall of the open end of the lamp shade to fix the waterproof silica gel pad on the lamp shade;
it still includes:
the self-locking piece is fixed on a live wire access port of the luminous circuit board;
the lamp holder is provided with a first conductive piece, the first conductive piece is of a rod-shaped structure, one end of the first conductive piece is fixedly inserted into the self-locking piece, the other end of the first conductive piece vertically penetrates through the waterproof silica gel pad and is exposed outside the waterproof silica gel pad, the waterproof silica gel pad is correspondingly provided with a penetrating hole for the first conductive piece to penetrate through, the penetrating hole and the part of the first conductive piece penetrating through the penetrating hole are in interference fit, the lamp holder is provided with a avoiding hole corresponding to the other end of the first conductive piece, and the inner edge of the avoiding hole is mutually spaced from the other end of the first conductive piece;
and the second conductive piece is made of conductive wire, one end of the second conductive piece is fixedly connected with a zero line access port of the luminous circuit board, and the other end of the second conductive piece is led out of the lampshade and is in conductive connection with the lamp holder.
As a possible implementation manner, further, the self-locking member is a tubular structure made of a conductive material, the outer side of the tubular structure is fixedly connected with a live wire access port of the light-emitting circuit board, and one end of the first conductive member is inserted and fixed in the tubular structure of the self-locking member.
As a preferred alternative, it is preferable that the self-locking element is provided with an elastic latch extending obliquely in a direction close to the axis of the self-locking element, a portion of the first conductive element penetrating into the self-locking element is provided with an inward-contracting section, the inward-contracting section is close to an end of the first conductive element penetrating into the self-locking element, and the inward-contracting section is in locking fit with the elastic latch.
As a possible implementation manner, further, the other end of the first conductive member is provided with a conductive portion having an arc-shaped structure.
As a possible implementation manner, further, the outer wall of the open end of the lampshade is provided with external threads, the inner wall of the lamp holder is provided with internal threads, and the lamp holder is sleeved on the outer wall of the open end of the lampshade through the internal threads.
As a possible embodiment, further, the waterproof silicone pad comprises:
the silica gel pad main body is of a columnar structure, one end of the silica gel pad main body penetrates into the inner side of the open end of the lampshade, a profiling slot matched with one end structure of the light-emitting circuit board is arranged, and one end of the light-emitting circuit board is inserted into the profiling slot; the other end outer wall of silica gel pad main part is equipped with annular extension, annular extension overlap joint is in the end of opening of lamp shade.
As a preferred optional implementation manner, preferably, a protrusion is disposed at the center of the other end of the silica gel pad main body corresponding to the avoiding hole of the lamp cap, the protrusion is partially higher than the avoiding hole, and the other end of the first conductive piece penetrates through the protrusion and is exposed outside the waterproof silica gel pad.
As a preferred alternative, the scheme further includes: and the inner lens is arranged in the lampshade, and one end of the inner lens is sleeved and fixed on the outer wall of the end part of the silica gel pad main body connected with the light-emitting circuit board to cover the light-emitting circuit board inside.
As a possible implementation manner, further, the other end of the second conductive member is led out of the lampshade from between the outer wall of the silicone rubber gasket main body and the inner wall of the open end of the lampshade, and the lamp holder is led out of the lamp holder through a gap between the inner wall of the lamp holder and the outer wall of the open end of the lampshade and is partially exposed outside the lamp holder.
As a possible implementation manner, further, the second conductive member is formed by copper, iron or aluminum.
As a possible implementation manner, further, the light emitting element is an LED lamp bead, a pair of semicircular through holes are formed in the edge of the other end of the light emitting circuit board, conductive films are respectively disposed in the pair of semicircular through holes, the conductive films in the pair of semicircular through holes are respectively connected to the power supply output end of the light emitting circuit board, and the conductive films in the pair of semicircular through holes are in one-to-one correspondence with and in conductive connection with the positive and negative pins of the LED lamp bead.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: this scheme is based on the not good background of traditional lamp holder water-proof effects, set up waterproof silica gel pad through the end of opening at the lamp shade, rethread lamp holder and its cooperation locking, make the cooperation of lamp holder and lamp shade can improve the leakproofness greatly, furthermore, set up the live wire connecting piece that comes the bulb from the latch fitting on luminescent circuit board (promptly, first electrically conductive piece), and first electrically conductive piece passes waterproof silica gel pad for interference fit, make luminescent circuit board's live wire access port can have higher waterproof leakproofness, and simultaneously, the purpose of fastening luminescent circuit board and lamp holder relatively has been reached, and the tip that waterproof silica gel pad was worn out to first electrically conductive piece sets up the link that traditional tin soldering processing can be removed from to the conductive part, the simple convenience and the installation effectiveness of assembly have been improved, can also compromise the advantage that the bulb has good waterproof nature simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is an explosion diagram of a schematic implementation structure of embodiment 1 of the present invention;
fig. 3 is a schematic sectional view of an implementation structure of embodiment 1 of the present invention;
FIG. 4 is an enlarged view of a portion of the structure at A in FIG. 3;
FIG. 5 is a schematic sectional view of the structure of FIG. 3 with the base removed;
fig. 6 is a schematic diagram of one of the circuit implementation structures according to embodiment 1 of the present invention;
fig. 7 is a schematic sectional view of an implementation structure of embodiment 2 of the present invention;
fig. 8 is one of the schematic diagrams of embodiment 3 of the present invention, in which a partial layout structure of a light-emitting circuit board is mainly shown;
fig. 9 is a second schematic diagram of embodiment 3 of the present invention; therein, a partial layout structure of the light emitting circuit board is mainly shown.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only for illustrating the present invention, but do not limit the scope of the present invention. Similarly, the following embodiments are only some but not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1
As shown in one of fig. 1 to 5, the waterproof bulb of the present embodiment includes:
the lampshade 1 is of a hollow structure with one open end, and a light source installation cavity 12 is arranged in the lampshade;
the luminous circuit board 2 is arranged in the light source installation cavity 12 of the lampshade 1, one end of the luminous circuit board is provided with a zero line access port 21 and a live line access port 22 which are used for accessing a power supply, and the other end of the luminous circuit board is provided with a luminous element 23;
the waterproof silica gel pad 3 is connected to the open end of the lampshade 1 and is fixedly connected with the light-emitting circuit board 2, and the light-emitting circuit board 2 is fixed in the light source installation cavity 12;
the lamp holder 4 is sleeved on the outer wall of the open end of the lampshade 1 to fix the waterproof silica gel pad 3 on the lampshade 1;
this scheme still includes:
the self-locking piece 5 is fixed on the live wire access port 22 of the luminous circuit board 2;
the lamp holder 4 is provided with a avoidance hole 41 corresponding to the other end of the first conductive piece 6, the inner edge of the avoidance hole 41 is spaced from the other end of the first conductive piece 6, and the lamp holder is mainly used for avoiding the interference of a zero live wire;
and the second conductive piece 7 is made of conductive wire, one end of the second conductive piece is fixedly connected with the zero line access port 21 of the luminous circuit board 2, and the other end of the second conductive piece is led out of the lampshade 1 and is in conductive connection with the lamp holder 4.
As a possible implementation manner, further, in this embodiment, the self-locking piece 5 is a tubular structure made of a conductive material, the outer side of the tubular structure is fixedly connected to the live wire access port 22 of the light-emitting circuit board 2, one end of the first conductive piece 6 is inserted and fixed in the tubular structure of the self-locking piece 5, and as a specific structural manner, preferably, the self-locking piece 5 is provided with an elastic latch 51 extending obliquely along a direction close to the axis center thereof, a portion of the first conductive piece 6 penetrating into the self-locking piece 5 is provided with an inward-contracting section 61, the inward-contracting section 61 is close to the end of the first conductive piece 6 penetrating into the self-locking piece 5, and the inward-contracting section 61 is in locking fit with the elastic latch 51.
Since the other end of the first conductive member 6 is mainly used for connecting to the live wire in this embodiment, as a possible implementation manner, in order to avoid the problem of poor contact, the other end of the first conductive member 6 is further provided with a conductive portion 62 having an arc-shaped structure, and the main function of the conductive portion 62 is to increase the contact area and avoid the problem of poor contact when the bulb is used.
In order to improve the assembling effect and facilitate the assembling, as a possible implementation manner, further, in this embodiment, the outer wall of the opened end of the lampshade 1 is provided with external threads 11, the inner wall of the lamp holder 4 is provided with internal threads 42, and the lamp holder 4 is sleeved on the outer wall of the opened end of the lampshade 1 through the internal threads 42.
As the main purpose of the present solution is to provide a bulb with good waterproof effect, as a possible implementation manner, further, the main structure of the silica gel pad of the present solution is columnar, one end of the silica gel pad penetrates into the inner side of the open end of the lampshade 1, and is provided with a profiling slot 32 adapted to the structure of one end of the light-emitting circuit board 2, and one end of the light-emitting circuit board 2 is inserted into the profiling slot 32; the other end outer wall of silica gel pad main part is equipped with annular extension 33, annular extension 33 overlap joint is in the open end of lamp shade 1.
In order to avoid the conductive portion 62 of the first conductive member 6 from shifting during assembly or installation and use, which may cause short circuit due to conductive contact with the lamp cap 4, as a preferred embodiment, it is preferable that the center of the other end of the main body of the silicone pad of the waterproof silicone pad 3 is provided with a protrusion 34 corresponding to the avoiding hole 41 of the lamp cap 4, the protrusion 34 is partially higher than the avoiding hole 41, and the other end of the first conductive member 6 penetrates through the protrusion 34 and is exposed outside the waterproof silicone pad 3.
As a possible implementation manner, further, the second conductive member 7 may be formed of copper, iron, or aluminum, and as a possible wiring manner of the second conductive member 7, further, the other end of the second conductive member 7 is led out of the lampshade 1 from between the outer wall of the silica gel pad main body of the waterproof silica gel pad 3 and the open end inner wall of the lampshade 1, and led out of the lamp holder 4 through the gap between the inner wall of the lamp holder 4 and the open end outer wall of the lampshade 1 and partially exposed outside the lamp holder 4, and since the open end outer walls of the lamp holder 4 and the lampshade 1 are in threaded connection in this embodiment, by providing the avoidance groove 13 on the open end outer wall of the lampshade 1, the second conductive member 7 is led out by using the avoidance groove 13, and the end of the second conductive member 7 is exposed outside the lamp holder 4 and fixed to the lamp holder 4, thereby achieving conductive connection, so as to avoid the problem of poor contact between the second conductive member 7 and the lamp cap 4; meanwhile, in order to improve the installation reliability of the lamp holder 4 and the lampshade 1, the lamp holder 4 can be glued on the inner wall of the lamp holder in advance, then the lamp holder is in threaded sleeve joint with the external thread 11 at the open end of the lampshade 1 to form a sealing glue layer 14 to realize sealing installation, and the waterproof silica gel pad 3 is made of silica gel, so that the waterproof silica gel pad has certain elasticity, when the lamp holder 4 is in threaded sleeve joint with the lampshade 1, the annular extension part 33 of the waterproof silica gel pad 3 can be extruded to a certain extent, and the sealing matching of the lamp holder 4 and the waterproof silica gel pad 3 is realized.
Referring to fig. 6, a circuit structure of the light emitting circuit board 2 mentioned in this embodiment specifically includes a resistor R1, a resistor R2, a resistor R3, a light emitting diode LED, and a rectifier bridge MB6S, wherein a 1 st pin of the rectifier bridge MB6S is connected to one end of the resistor R1, and the other end of the resistor R1 is connected to a live wire end L of an external power supply, and in this scheme, a self-locking element is connected to the other end of the resistor R1, so that the self-locking element is connected to the live wire; in addition, the 3 rd pin of the rectifier bridge MB6S is connected to the zero line terminal N of the external power supply, the 2 nd pin of the rectifier bridge MB6S is connected in series with the resistor R2 and the resistor R3 in sequence and is connected to the anode of the light emitting diode LED, and the 4 th pin of the rectifier bridge MB6S is connected to the cathode of the light emitting diode LED.
Example 2
As shown in fig. 7, the present embodiment is substantially the same as embodiment 1, and differs therefrom in that, as a preferred alternative, the present embodiment preferably further includes: and the inner lens 8 is arranged in the lampshade 1, and one end of the inner lens is sleeved and fixed on the outer wall of the end part of the waterproof silica gel pad 3, which is connected with the silica gel pad main body and the light-emitting circuit board 2, so that the light-emitting circuit board 2 is covered in the inner lens.
The remaining reference numerals in this embodiment are substantially the same as those in embodiment 1, and thus are not described again.
Example 3
As shown in fig. 8 or fig. 9, this embodiment is substantially the same as embodiment 1, except that in this embodiment, as a possible implementation manner, further, the light emitting element 23 is an LED lamp bead, a pair of semicircular through holes 24 is disposed at an edge of the other end of the light emitting circuit board 2, conductive films 25 are disposed in the pair of semicircular through holes 24, the conductive films 25 in the pair of semicircular through holes 24 are respectively connected to power supply output terminals (specifically, positive electrodes and negative electrodes of the power supply output terminals) of the light emitting circuit board 2, and the conductive films 25 in the pair of semicircular through holes 24 are in one-to-one correspondence with and electrically connected to positive and negative electrodes pins of the LED lamp bead 23.
The remaining reference numerals in this embodiment are substantially the same as those in embodiment 1, and thus are not described again.
The above only is the partial embodiment of the utility model discloses a not therefore restriction the utility model discloses a protection scope, all utilize the utility model discloses equivalent device or equivalent flow transform that the content of description and drawing was done, or direct or indirect application in other relevant technical field, all the same reason is included in the patent protection scope of the utility model.
Claims (10)
1. A waterproof light bulb comprising:
the lampshade is of a hollow structure with one open end, and a light source installation cavity is formed in the lampshade;
the light-emitting circuit board is arranged in the light source installation cavity of the lampshade, one end of the light-emitting circuit board is provided with a zero line access port and a live line access port which are used for accessing a power supply, and the other end of the light-emitting circuit board is provided with a light-emitting piece;
the waterproof silica gel pad is connected to the open end of the lampshade, is fixedly connected with the light-emitting circuit board, and fixes the light-emitting circuit board in the light source mounting cavity;
the lamp cap is sleeved on the outer wall of the open end of the lamp shade to fix the waterproof silica gel pad on the lamp shade;
it is characterized in that it also comprises:
the self-locking piece is fixed on a live wire access port of the luminous circuit board;
the lamp holder is provided with a first conductive piece, the first conductive piece is of a rod-shaped structure, one end of the first conductive piece is fixedly inserted into the self-locking piece, the other end of the first conductive piece vertically penetrates through the waterproof silica gel pad and is exposed outside the waterproof silica gel pad, the waterproof silica gel pad is correspondingly provided with a penetrating hole for the first conductive piece to penetrate through, the penetrating hole and the part of the first conductive piece penetrating through the penetrating hole are in interference fit, the lamp holder is provided with a avoiding hole corresponding to the other end of the first conductive piece, and the inner edge of the avoiding hole is mutually spaced from the other end of the first conductive piece;
and the second conductive piece is made of conductive wire, one end of the second conductive piece is fixedly connected with a zero line access port of the luminous circuit board, and the other end of the second conductive piece is led out of the lampshade and is in conductive connection with the lamp holder.
2. The waterproof bulb as claimed in claim 1, wherein the self-locking member is a tubular structure made of conductive material, the outer side of the self-locking member is fixedly connected with a live wire access port of the light emitting circuit board, and one end of the first conductive member is inserted and fixed in the tubular structure of the self-locking member.
3. The waterproof lamp according to claim 2, wherein the self-locking member is provided with an elastic latch extending obliquely in a direction approaching an axial center thereof, a portion of the first conductive member penetrating into the self-locking member is provided with an inward-contracting section approaching an end of the first conductive member penetrating into the self-locking member, and the inward-contracting section is in locking engagement with the elastic latch.
4. The waterproof bulb as claimed in claim 1, wherein the other end of the first conductive member is provided with a conductive portion having an arc-shaped configuration.
5. The waterproof bulb as claimed in claim 1, wherein the outer wall of the open end of the lampshade is provided with external threads, the inner wall of the lamp holder is provided with internal threads, and the lamp holder is sleeved on the outer wall of the open end of the lampshade through the internal threads.
6. The waterproof bulb according to claim 1, wherein the waterproof silicone pad comprises:
the silica gel pad main body is of a columnar structure, one end of the silica gel pad main body penetrates into the inner side of the open end of the lampshade, a profiling slot matched with one end structure of the light-emitting circuit board is arranged, and one end of the light-emitting circuit board is inserted into the profiling slot; the other end outer wall of silica gel pad main part is equipped with annular extension, annular extension overlap joint is in the end of opening of lamp shade.
7. The waterproof bulb as claimed in claim 6, wherein a protrusion is disposed at the center of the other end of the silicone pad body corresponding to the avoiding hole of the lamp holder, the protrusion is partially higher than the avoiding hole, and the other end of the first conductive member is extended out of the protrusion and exposed outside the waterproof silicone pad.
8. The waterproof bulb as claimed in claim 1, wherein the other end of the second conductive member is led out of the lampshade from between the outer wall of the silicone pad body and the inner wall of the open end of the lampshade, and led out of the lamp holder through a gap between the inner wall of the lamp holder and the outer wall of the open end of the lampshade and partially exposed outside the lamp holder.
9. The waterproof bulb as recited in claim 6, further comprising:
and the inner lens is arranged in the lampshade, and one end of the inner lens is sleeved and fixed on the outer wall of the end part of the silica gel pad main body connected with the light-emitting circuit board to cover the light-emitting circuit board inside.
10. The waterproof bulb as claimed in claim 1, wherein the light emitting element is an LED bulb, the other end edge of the light emitting circuit board is provided with a pair of semicircular through holes, conductive films are disposed in the pair of semicircular through holes, the conductive films in the pair of semicircular through holes are respectively connected to the power supply output end of the light emitting circuit board, and the conductive films in the pair of semicircular through holes are in one-to-one correspondence with and electrically connected to the positive and negative pins of the LED bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348703.9U CN214198212U (en) | 2021-02-07 | 2021-02-07 | Waterproof bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120348703.9U CN214198212U (en) | 2021-02-07 | 2021-02-07 | Waterproof bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214198212U true CN214198212U (en) | 2021-09-14 |
Family
ID=77639394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120348703.9U Active CN214198212U (en) | 2021-02-07 | 2021-02-07 | Waterproof bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214198212U (en) |
-
2021
- 2021-02-07 CN CN202120348703.9U patent/CN214198212U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112815239A (en) | Waterproof bulb | |
| CN112762372A (en) | Waterproof bar lamp convenient to automated production | |
| CN214198212U (en) | Waterproof bulb | |
| CN207350260U (en) | A kind of circle Tri-proof light | |
| KR20180000174U (en) | Converter for LED lighting | |
| CN205606252U (en) | LED (light -emitting diode) light bulb | |
| CN212510768U (en) | Industrial and mining lamp | |
| CN216844605U (en) | Waterproof magic color lamp for courtyard | |
| CN205640477U (en) | Waterproof LED frame lamp | |
| CN212481218U (en) | Waterproof construction of lamps and lanterns and contain its tri-proof light | |
| CN205226905U (en) | Lean on LED lamps and lanterns of soft PCB connection between module | |
| US11835186B2 (en) | Waterproof bulb with horizontally mounted PCB | |
| CN216281279U (en) | Screw-free high-performance sealing waterproof lamp | |
| CN210717394U (en) | Intermediate connector structure of waterproof lamp belt | |
| CN218762770U (en) | Spiral LED decorative lamp | |
| CN213118511U (en) | Floodlight | |
| CN212057208U (en) | Waterproof structure capable of hiding line and washing pinup | |
| CN211738725U (en) | Waterproof structure's line lamp | |
| CN213513260U (en) | Waterproof type LED fluorescent tube and LED lamp | |
| CN220506529U (en) | Maize lamp | |
| CN209470055U (en) | A kind of waterproof fluorescent tube | |
| CN212565346U (en) | Lamp bead and lamp string thereof | |
| CN207049854U (en) | A kind of lamp socket with drain function | |
| CN212805292U (en) | LED Chinese lamp | |
| CN210778677U (en) | Waterproof LED lamp pearl |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |