CN214379147U - Conductive connection structure and assembled lamp - Google Patents
Conductive connection structure and assembled lamp Download PDFInfo
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- CN214379147U CN214379147U CN202023344491.1U CN202023344491U CN214379147U CN 214379147 U CN214379147 U CN 214379147U CN 202023344491 U CN202023344491 U CN 202023344491U CN 214379147 U CN214379147 U CN 214379147U
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Abstract
The utility model provides a conductive connecting structure, relating to the technical field of electrical connection of modular lamps and lanterns, comprising a first inserting part, a second inserting part and a conductive connecting block; the first inserting part is a first slot with an upward opening; the second inserting part is a second slot with an upward opening; the conductive connecting block is provided with a first plug and a second plug which extend downwards and are electrically conducted, the first plug is in plug-in fit with the first slot, and the second plug is in plug-in fit with the second slot so as to be electrically conducted with the first module and the second module. The utility model also provides an assembled lamp. The utility model provides a conductive connection structure realizes the electricity of first module and electrically conductive connecting block through the first plug on the electrically conductive connecting block and the grafting cooperation of first ann's portion of inserting and is connected, utilizes the second plug to ann inserts the portion electricity with the second and is connected, finally realizes the effect of first module of electric conduction and second module, has saved the loaded down with trivial details operation that traditional wire connected, has improved wiring efficiency.
Description
Technical Field
The utility model belongs to the technical field of the modularization lamps and lanterns electricity is connected, more specifically say, relate to an electrically conductive connection structure and be equipped with above-mentioned electrically conductive connection structure's equipment lamp.
Background
Along with the improvement of aesthetic consciousness of people, more and more lamps and lanterns are assembled to modularization have received people's liking. Especially, the modularized linear splicing lamp can splice a plurality of module units to form different shapes, so that the illumination of the lamp is improved, and the integral attractiveness of the lamp is also improved.
In the prior art, a plurality of module units need to complete the connection of circuits after being assembled, and the arrangement of excessive connecting wires not only has complex operation, reduces the installation efficiency of the lamp, but also influences the overall aesthetic property of the lamp.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conductive connection structure and equipment lamp to solve a plurality of external wire processes of assembling the module that exist among the prior art loaded down with trivial details, influence the whole aesthetic property's of lamps and lanterns technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: providing a conductive connecting structure, which comprises a first inserting part, a second inserting part and a conductive connecting block; the first inserting part is arranged on the top surface of the first module and is a first slot with an upward opening; the second inserting part is arranged on the top surface of the second module and is a second slot with an upward opening; the conductive connecting block is provided with a first plug and a second plug which extend downwards and are electrically conducted, the first plug is in plug-in fit with the first slot, and the second plug is in plug-in fit with the second slot so as to be electrically conducted with the first module and the second module.
As another embodiment of the present application, three first conductive sheets extending upward and electrically connected to the light source assembly of the first module are disposed in the first slot, and three second conductive sheets abutting against and electrically connected to the first conductive sheets are disposed in the first plug; and three third conducting strips which extend upwards and are electrically connected with the light source component of the second module are arranged in the second slot, and three fourth conducting strips which are in butt contact with the third conducting strips and are electrically conducted are arranged in the second plug.
As another embodiment of the present application, the upper end of the first conductive sheet is disposed to be inclined toward a side close to the first module, and the upper end of the third conductive sheet is disposed to be inclined toward a side close to the second module; the lower end of the second conducting strip is obliquely arranged towards one side close to the fourth conducting strip so as to increase the contact area with the first conducting strip; the lower end of the fourth conducting strip is obliquely arranged towards one side close to the second conducting strip so as to increase the contact area with the third conducting strip.
As another embodiment of the present application, the first plug includes two first insertion parts arranged at an interval, the second conductive sheet is located between the two first insertion parts, and two inner walls of the first slot are respectively provided with a first positioning bar inserted into a gap between the two first insertion parts; the second plug comprises two second inserting parts arranged at intervals, the fourth conducting strip is positioned between the two second inserting parts, and the two inner walls of the second slot are respectively provided with a second positioning strip inserted in the gap between the two second inserting parts.
As another embodiment of the present application, a first groove extending in the up-down direction and recessed inwards is disposed on the outer side surface of the first inserting portion, and a first protrusion for inserting and matching with the first groove is disposed in the first slot; the outer side surface of the second inserting portion is provided with a second groove which extends along the vertical direction and is sunken inwards, and a second protrusion which is used for being matched with the second groove in an inserting mode is arranged in the second slot.
As another embodiment of the present application, the first inserting portion further includes a first cavity disposed on the top surface of the first module and vertically communicated with the first slot, the second inserting portion further includes a second cavity disposed on the top surface of the second module and vertically communicated with the second slot, and the first cavity and the second cavity form a receiving cavity for receiving the conductive connecting block.
As another embodiment of the present application, the electrically conductive connection structure further includes a first positive plate disposed on the bottom surface of the first cavity, a first negative plate disposed on the end surface of the first module and elastically protruding outward to elastically abut against the first positive plate, a second positive plate disposed on the bottom surface of the second cavity, and a second negative plate disposed on the end surface of the second module and elastically protruding outward to elastically abut against the first negative plate; and the conductive connecting block is provided with a positive connecting sheet which is respectively used for being electrically connected with the first positive plate and the second positive plate.
As another embodiment of the present application, the first plug is provided with three, and the three second conductive sheets are respectively disposed in the three first plugs; the number of the second plugs is three, and the three fourth conducting strips are respectively arranged in the three second plugs; the number of the first slots is three, and the three first conducting strips are arranged in the three first slots respectively; the number of the second slots is three, and the three third conducting strips are respectively arranged in the three second slots.
As another embodiment of the application, the top surface of the conductive connecting block is provided with an installation block and a lifting ring connected with the installation block, and the installation block is provided with an installation hole for installing the lifting ring.
The utility model provides a conductive connection structure's beneficial effect lies in: compared with the prior art, the utility model provides a conductive connection structure, through the first plug on the conductive connection piece and the electricity of first ann portion of inserting of grafting cooperation realization first module and conductive connection piece, utilize the second plug to realize first module and conductive connection piece's electricity with the grafting cooperation of second ann portion of inserting and be connected, the electric conductance of first module and second module has been realized, the loaded down with trivial details operation that traditional wire is connected has been saved, the efficiency of working a telephone switchboard is improved, and the effectual whole aesthetic property that improves lamps and lanterns outward appearance.
The utility model also provides an equipment lamp, this equipment lamp is equipped with electrically conductive connection structure. By adopting the conductive connection structure, the first module and the second module can be conveniently electrically connected, so that the first module and the second module are electrically conducted, the installation efficiency of the lamp is improved, and the wiring difficulty is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is an exploded schematic view of a conductive connection structure according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the conductive connection block of FIG. 1 with the conductive connection block removed;
FIG. 3 is a schematic view of a portion I of FIG. 2;
FIG. 4 is a schematic view of a part of the enlarged structure of II in FIG. 2;
FIG. 5 is an angular view of the conductive connection block of FIG. 1;
FIG. 6 is a schematic view of another angle of the conductive connection block of FIG. 5;
fig. 7 is a schematic bottom view of the conductive connection block of fig. 6.
Wherein, in the figures, the respective reference numerals:
1. a first slot; 11. a first conductive sheet; 12. a first positioning bar; 13. a first protrusion; 14. a first cavity; 15. a first positive plate; 16. a first negative plate; 2. a second slot; 21. a third conductive sheet; 22. a second positioning bar; 23. a second protrusion; 24. a second cavity; 25. a second positive plate; 26. a second negative plate; 3. a conductive connecting block; 31. a positive electrode connecting sheet; 32. mounting blocks; 33. lifting the ring; 4. a first plug; 41. a second conductive sheet; 42. a first insertion part; 43. a first groove; 5. a second plug; 51. a fourth conductive sheet; 52. a second insertion part; 53. a second groove; 61. a first module; 62. a second module.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 7, a conductive connection structure and an assembled lamp according to the present invention will be described. The conductive connection structure comprises a first insertion part, a second insertion part and a conductive connection block 3; the first inserting part is arranged on the top surface of the first module 61 and is a first slot 1 with an upward opening; the second inserting part is arranged on the top surface of the second module 62 and is a second slot 2 with an upward opening; the conductive connecting block 3 is provided with a first plug 4 and a second plug 5 which extend downwards and are electrically conducted, the first plug 4 is in plug-in fit with the first slot 1, and the second plug 5 is in plug-in fit with the second slot 2 so as to be electrically conducted with the first module 61 and the second module 62.
The utility model provides a pair of electrically conductive connection structure, compared with the prior art, the utility model provides a conductive connection structure, the grafting cooperation through first plug 4 on the electrically conductive connecting block 3 and first ann portion of inserting realizes first module 61 and electrically conductive connecting block 3's electricity is connected, utilize the grafting cooperation of second plug 5 and second ann portion of inserting to realize first module 61 and electrically conductive connecting block 3's electricity and be connected, the electric conductance of first module 61 and second module 62 has been realized, the loaded down with trivial details operation that traditional wire is connected has been saved, the efficiency of wiring is improved, and the effectual whole aesthetic property that improves the lamps and lanterns outward appearance.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, three first conductive sheets 11 extending upward and electrically connected to the light source assembly of the first module 61 are disposed in the first slot 1, and three second conductive sheets 41 for abutting contact with and electrically conducting with the first conductive sheets 11 are disposed in the first plug 4; three third conductive sheets 21 extending upwards and electrically connected with the light source assembly of the second module 62 are disposed in the second slot 2, and three fourth conductive sheets 51 abutting and contacting the third conductive sheets 21 and electrically connected with the second plug 5 are disposed in the second plug.
In this embodiment, the first conductive plate 11 is disposed in the first slot 1, and three conductive plates are disposed, which are respectively an L pole, an N pole and a ground, where the L pole is a fire wire, 220 volts to ground, the N pole is a zero wire, and 0 volt to ground. The corresponding first plugs 4 are used for electrically connecting with the first conductive plates 11 and are provided with three second conductive plates 41, and the three second conductive plates 41 are correspondingly connected with the three first conductive plates 11 respectively to realize the electric connection of the conductive connecting block 3 and the first module 61.
Similarly, the third conductive sheet 21 and the fourth conductive sheet 51 are electrically conducted, so that the conductive connection block 3 is electrically connected to the second module 62, and finally, the first module 61 and the second module 62 are electrically conducted.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, the upper end of the first conductive plate 11 is disposed to be inclined toward a side close to the first module 61, and the upper end of the third conductive plate 21 is disposed to be inclined toward a side close to the second module 62; the lower end of the second conductive sheet 41 is obliquely arranged to one side close to the fourth conductive sheet 51 so as to increase the contact area with the first conductive sheet 11; the lower end of the fourth conductive sheet 51 is obliquely arranged to a side close to the second conductive sheet 41 to increase the contact area with the third conductive sheet 21.
In this embodiment, the upper end of the first conductive plate 11 and the upper end of the second conductive plate 41 are inclined in opposite directions, and the inclined angles are the same, so that the contact area between the first conductive plate 11 and the second conductive plate 41 is increased, the circuit interruption caused by poor contact between the two is avoided, and the effective conduction of the circuit is realized. Similarly, the upper end of the third conductive plate 21 and the fourth conductive plate 51 have the same structure, so that the reliability of circuit connection is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 to 7, the first plug 4 includes two first insertion portions 42 arranged at intervals, the second conductive sheet 41 is located between the two first insertion portions 42, and the two inner walls of the first slot 1 are respectively provided with the first positioning bars 12 inserted into the gaps between the two first insertion portions 42; the second plug 5 includes two second inserting portions 52 arranged at an interval, the fourth conductive sheet 51 is located between the two second inserting portions 52, and the two inner walls of the second slot 2 are respectively provided with the second positioning bars 22 inserted into the gaps between the two second inserting portions 52.
In this embodiment, when the first plug 4 is inserted into the first slot 1, in order to ensure the relative positions of the first conductive plate 11 and the second conductive plate 41, and improve the reliability of the insertion between the two conductive plates, the first plug 4 is provided in the form of two first insertion portions 42 having a gap. During plugging, the first positioning bar 12 enters a gap between the two first plugging portions 42, so that the relative positions of the first plug 4 and the first slot 1 are accurate, the first conductive plate 11 and the second conductive plate 41 are effectively conducted, and the reliability of electrical connection is improved. The second inserting part 52 and the second positioning bar 22 have the same structure, so as to ensure effective conduction between the third conductive sheet 21 and the fourth conductive sheet 51, which is not described herein again.
Furthermore, a first groove 43 extending in the up-down direction and recessed inwards is arranged on the outer side surface of the first inserting part 42, and a first protrusion 13 used for being inserted and matched with the first groove 43 is arranged in the first slot 1; the outer side surface of the second inserting portion 52 is provided with a second groove 53 extending along the up-down direction and being recessed inwards, and the second slot 2 is provided with a second protrusion 23 used for being inserted and matched with the second groove 53.
Under the positioning action of the first positioning strip 12, the first groove 43 and the first protrusion 13 which are arranged on the outer side surface of the first inserting part 42 are matched with each other, so that the accuracy of the inserting position and the reliability of inserting connection are further improved, and the electric conduction effect is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 2, the first inserting portion further includes a first cavity 14 disposed on the top surface of the first module 61 and vertically communicated with the first slot 1, the second inserting portion further includes a second cavity 24 disposed on the top surface of the second module 62 and vertically communicated with the second slot 2, and the first cavity 14 and the second cavity 24 form a containing cavity for containing the conductive connecting block 3.
In this embodiment, the first cavity 14 and the second cavity 24 form a containing cavity for containing the conductive connecting block 3, and after the conductive connecting block 3 is installed in the containing cavity, the top surface of the conductive connecting block 3 is flush with the top surfaces of the first module 61 and the second module 62, so that the overall aesthetic property of the lamp is improved.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and 5, the conductive connection structure further includes a first positive plate 15 disposed on the bottom surface of the first cavity 14, a first negative plate 16 disposed on the end surface of the first module 61 and protruding outward elastically to abut against the first positive plate 15, a second positive plate 25 disposed on the bottom surface of the second cavity 24, and a second negative plate 26 disposed on the end surface of the second module 62 and protruding outward elastically to abut against the first negative plate 16; the conductive connecting block 3 is provided with a positive connecting sheet 31 which is respectively used for being electrically connected with the first positive plate 15 and the second positive plate 25.
In this embodiment, the live wire, the neutral wire and the ground wire of the first module 61 and the live wire, the neutral wire and the ground wire of the second module 62 are respectively conducted by simultaneously inserting the conductive connection block 3 into the first insertion portion and the second insertion portion.
Further, when the first module 61 and the second module 62 are used for illumination, two first positive plates 15, two second positive plates 25, two first negative plates 16 and two second negative plates 26 are further provided, the first negative plates 16 are provided on the end face of the first module 61, the second negative plates 26 are provided on the end face of the second module 62, and after the first module 61 and the second module 62 are spliced, the first negative plates 16 and the second negative plates 26 can be turned on. After the conductive connection block 3 is installed with the first module 61 and the second module 62, the first positive plate 15 arranged in the first cavity 14 and the second positive plate 25 arranged in the second cavity 24 can be conducted by using the positive connection sheet 31 arranged on the conductive connection block 3, so that the dimming function of the lamp is realized, and the adjustment and the conversion of the brightness of the lamp light are facilitated.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 7, the first plug 4 has three second conductive sheets 41 respectively disposed in the three first plugs 4; the second plugs 5 are provided with three, and the three fourth conductive plates 51 are respectively arranged in the three second plugs 5; the number of the first slots 1 is three, and the three first conducting strips 11 are respectively arranged in the three first slots 1; the number of the second slots 2 is three, and the three third conductive plates 21 are respectively arranged in the three second slots 2.
In this embodiment, in order to make the three second conductive plates 41 relatively independent, three first plugs 4 are disposed below the conductive connection block 3, and each second conductive plate 41 is located in one first plug 4. Correspondingly, three first slots 1 are arranged, each first conducting plate 11 is located in one first slot 1, corresponding conduction of the first conducting plates 11 and the second conducting plates 41 is achieved after the plugging is facilitated, and the mounting and dismounting efficiency is improved.
Similarly, the third conductive sheet 21 and the fourth conductive sheet 51 have the same structural form, so that the reliability of the electrical connection is ensured.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 5 to 7, the top surface of the conductive connecting block 3 is provided with an installation block 32 and a lifting ring 33 connected to the installation block 32, and the installation block 32 is provided with an installation hole for installing the lifting ring 33.
When carrying out electrically conductive connecting block 3's dismantlement, in order to take out conveniently, set up the installation piece 32 that has the mounting hole on electrically conductive connecting block 3's top surface, installation piece 32 and electrically conductive connecting block 3 integrated into one piece have good joint strength between the two. The lifting ring 33 is used for a human finger to pass through and lift, so that the conductive connecting block 3 is convenient to disassemble, and the disassembling difficulty is reduced.
The utility model also provides an equipment lamp, this equipment lamp is equipped with electrically conductive connection structure. The utility model provides an equipment lamp has adopted above-mentioned electrically conductive connection structure, and the electricity that carries on between first module 61 and the second module 62 that can be convenient is connected, has realized the electric conductance of first module 61 and second module 62, has saved the loaded down with trivial details operation that traditional wire connected, has improved wiring efficiency, and the effectual whole aesthetic property that improves lamps and lanterns outward appearance.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Electrically conductive connection structure, its characterized in that includes:
the first inserting part is arranged on the top surface of the first module and is a first slot with an upward opening;
the second inserting part is used for being arranged on the top surface of the second module and is a second slot with an upward opening;
the first plug is connected with the first slot in a plugging and matching mode, and the second plug is connected with the second slot in a plugging and matching mode so as to be electrically connected with the first module and the second module.
2. The conductive connecting structure according to claim 1, wherein three first conductive strips extending upward and electrically connected to a light source module of the first module are provided in the first slot, and three second conductive strips provided in the first plug and electrically connected to the first conductive strips;
and three third conducting strips which extend upwards and are used for being electrically connected with the light source component of the second module are arranged in the second slot, and three fourth conducting strips which are used for being abutted and contacted with the third conducting strips and are electrically conducted are arranged in the second plug.
3. The conductive connection structure according to claim 2, wherein an upper end of the first conductive sheet is disposed obliquely to a side close to the first module, and an upper end of the third conductive sheet is disposed obliquely to a side close to the second module;
the lower end of the second conducting strip is obliquely arranged towards one side close to the fourth conducting strip so as to increase the contact area with the first conducting strip;
the lower end of the fourth conducting strip is obliquely arranged towards one side close to the second conducting strip so as to increase the contact area with the third conducting strip.
4. The conductive connection structure of claim 2, wherein the first plug includes two first insertion portions spaced apart from each other, the second conductive sheet is located between the two first insertion portions, and first positioning bars inserted into a gap between the two first insertion portions are respectively disposed on two inner walls of the first slot;
the second plug comprises two second inserting parts arranged at intervals, the fourth conducting strip is positioned between the two second inserting parts, and second positioning strips inserted in gaps of the two second inserting parts are respectively arranged on the two inner walls of the second slot.
5. The conductive connection structure according to claim 4, wherein a first groove extending in an up-down direction and recessed inward is formed on an outer side surface of the first insertion portion, and a first protrusion for insertion fitting with the first groove is formed in the first slot;
the outer side surface of the second insertion part is provided with a second groove which extends along the vertical direction and is recessed inwards, and a second protrusion which is used for being in insertion fit with the second groove is arranged in the second slot.
6. The electrical connection structure according to any one of claims 1 to 5, wherein the first insertion portion further includes a first cavity disposed on a top surface of the first module and communicating with the first slot up and down, the second insertion portion further includes a second cavity disposed on a top surface of the second module and communicating with the second slot up and down, and the first cavity and the second cavity form a receiving cavity for receiving the electrical connection block.
7. The electrically conductive connection structure according to claim 6, further comprising a first positive plate provided on the bottom surface of the first cavity, a first negative plate provided on the end surface of the first module and elastically protruded outward to elastically abut the first positive plate, a second positive plate provided on the bottom surface of the second cavity, and a second negative plate provided on the end surface of the second module and elastically protruded outward to elastically abut the first negative plate; and the conductive connecting block is provided with a positive connecting sheet which is respectively used for being electrically connected with the first positive plate and the second positive plate.
8. The electrically conductive connection structure according to any one of claims 2 to 5, wherein the first plug is provided with three, and three of the second conductive pieces are provided in the three first plugs, respectively; the number of the second plugs is three, and the three fourth conductive sheets are respectively arranged in the three second plugs;
the number of the first slots is three, and the three first conducting strips are respectively arranged in the three first slots; the number of the second slots is three, and the three third conducting strips are respectively arranged in the three second slots.
9. The conductive connection structure of claim 1, wherein a mounting block and a lifting ring connected to the mounting block are provided on a top surface of the conductive connection block, and a mounting hole for mounting the lifting ring is provided on the mounting block.
10. An assembled lamp, characterized in that an electrically conductive connection structure as claimed in any one of claims 1 to 9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344491.1U CN214379147U (en) | 2020-12-31 | 2020-12-31 | Conductive connection structure and assembled lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344491.1U CN214379147U (en) | 2020-12-31 | 2020-12-31 | Conductive connection structure and assembled lamp |
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| Publication Number | Publication Date |
|---|---|
| CN214379147U true CN214379147U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023344491.1U Active CN214379147U (en) | 2020-12-31 | 2020-12-31 | Conductive connection structure and assembled lamp |
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| CN (1) | CN214379147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220205600A1 (en) * | 2022-03-17 | 2022-06-30 | Yueqi Cai | Lighting Fixture and Its Composite Structures |
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2020
- 2020-12-31 CN CN202023344491.1U patent/CN214379147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220205600A1 (en) * | 2022-03-17 | 2022-06-30 | Yueqi Cai | Lighting Fixture and Its Composite Structures |
| US11821594B2 (en) * | 2022-03-17 | 2023-11-21 | Yueqi Cai | Lighting fixture and its composite structures |
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