CN210267014U - LED table lamp - Google Patents
LED table lamp Download PDFInfo
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- CN210267014U CN210267014U CN201920881343.1U CN201920881343U CN210267014U CN 210267014 U CN210267014 U CN 210267014U CN 201920881343 U CN201920881343 U CN 201920881343U CN 210267014 U CN210267014 U CN 210267014U
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a LED desk lamp, which comprises a lamp holder, a base, at least two conductive lamp poles and four conductive wire lugs, wherein the lamp holder comprises a lamp holder box body component and a light source board with an LED, the base comprises a base box body component and a driving circuit board, a power supply interface is arranged on the base box body component and is electrically connected with the input end of the driving circuit board, the driving circuit board is powered by an external power supply, the two ends of each conductive lamp post are provided with elbow threaded connecting parts, the two ends of each conductive lamp post respectively penetrate through the holes on the side walls of the lamp holder box body component and the base box body component through the elbow threaded connecting parts and then are fixed with the fastening nuts, the two conductive wire lugs positioned in the lamp holder box body assembly are electrically connected with the input end of the light source board, and the two conductive wire lugs positioned in the base box body assembly are electrically connected with the output end of the driving circuit board.
Description
Technical Field
The utility model relates to a LED table lamp.
Background
With the development of science and technology, the application of the LED solid lighting light source is increasingly wide, and the LED solid lighting light source is also increasingly used as a lighting light source. The desk lamp is a common daily lamp, and has various types, but the current desk lamp is not concise enough, the lamp holder is changed and adjusted by adopting a traditional structure, and the originality is still to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a structure succinct, the appearance is pleasing to the eye, adjust, accomodate and convenient to use, safe LED table lamp.
The utility model adopts the technical proposal that: the utility model comprises a lamp holder, a base, at least two conductive lamp poles and four conductive wire ears, wherein the lamp holder comprises a lamp holder box body component and a light source plate with an LED, the light source plate is arranged in the lamp holder box body component, the base comprises a base box body component and a drive circuit board, the drive circuit board is arranged in the base box body component, the base box body component is provided with a power supply interface which is electrically connected with the input end of the drive circuit board so as to supply power to the drive circuit board through an external power supply, both ends of the conductive lamp poles are respectively provided with an elbow threaded connection part, both ends of each conductive lamp pole are respectively connected and fixed with a fastening nut after passing through holes on the side walls of the lamp holder box body component and the base box body component through the elbow threaded connection parts, wherein, one conductive wire ear is respectively connected between the elbow threaded connection parts at both ends of the two conductive lamp, the two conductive lugs in the lamp holder box body assembly are electrically connected with the input end of the light source board respectively, and the two conductive lugs in the base box body assembly are electrically connected with the output end of the driving circuit board respectively.
The lengths of the conductive lamp poles are equal and parallel to each other, the conductive lamp poles are arranged on the same side wall of the lamp holder box body assembly and the base box body assembly or two side walls in the opposite direction, and two ends of each conductive lamp pole can rotate relative to the lamp holder box body assembly and the base box body assembly through the elbow threaded connection part respectively, so that the relative position between the lamp holder box body assembly and the base box body assembly is changed, and the light emitting position is adjusted conveniently.
The position of the lamp head cartridge assembly relative to the position of the base cartridge assembly can be relatively vertical, inclined or in the same plane.
The number of the conductive lamp poles is three, two of the conductive lamp poles are positioned on the same side wall of the lamp holder box body assembly and the base box body assembly, and the other conductive lamp pole is positioned on the side wall of the lamp holder box body assembly and the side wall of the base box body assembly in the opposite direction.
The three conductive lamp poles are arranged in a staggered mode at the positions where the lamp holder box body assembly and the base box body assembly are rotatably connected, and are not on the same horizontal plane.
The lamp cap box body assembly is consistent with the base box body assembly in appearance.
The lamp cap box body assembly and the base box body assembly are in a cuboid shape.
Still be equipped with rechargeable battery in the base box body subassembly, with dirver circuit board looks electrical connection, in order to right the power supply of light source board.
The lamp holder further comprises a light-transmitting cover and a radiator, the light-transmitting cover is located in the light-emitting front of the light source board, and the radiator is fixedly connected to the back of the light source board.
And the exterior of the conductive lamp post is coated with an insulating material.
The utility model has the advantages that: because the utility model comprises a lamp holder, a base, at least two conductive lamp poles and four conductive wire ears, the lamp holder comprises a lamp holder box body component and a light source plate with LED, the light source plate is arranged in the lamp holder box body component, the base comprises a base box body component and a driving circuit board, the driving circuit board is arranged in the base box body component, the base box body component is provided with a power supply interface which is electrically connected with the input end of the driving circuit board so as to supply power to the driving circuit board through an external power supply, both ends of the conductive lamp poles are respectively provided with an elbow threaded connection part, both ends of each conductive lamp pole respectively pass through holes on the side walls of the lamp holder box body component and the base box body component through the elbow threaded connection parts and then are connected and fixed with fastening nuts, wherein, one conductive wire ear is also respectively connected between the elbow threaded connection parts at both ends of the two conductive lamp poles, the two conductive lugs in the lamp holder box body assembly are respectively and electrically connected with the input end of the light source board, and the two conductive lugs in the base box body assembly are respectively and electrically connected with the output end of the driving circuit board; the utility model discloses only through at least two electrically conductive lamp poles with the lamp holder with the base is connected, utilize the characteristics of the low pressure power supply of LED itself, decided its power supply rear end supply voltage can control within safe voltage, therefore utilize the safe voltage of power supply rear end to make creative design, electrically conductive lamp pole not only plays the supporting role, but also plays electrically conductive effect, makes the utility model discloses very succinct, so the utility model discloses the structure is succinct, and the appearance is pleasing to the eye unique, adjusts, accomodates and convenient to use, safety;
because the lengths of the conductive lamp poles are equal and parallel to each other, the conductive lamp poles are arranged on the same side wall or two side walls in opposite directions of the lamp holder box body assembly and the base box body assembly, and two ends of each conductive lamp pole can rotate relative to the lamp holder box body assembly and the base box body assembly through the elbow threaded connection part respectively, so that the relative position between the lamp holder box body assembly and the base box body assembly is changed, and the light emitting position is convenient to adjust; the utility model discloses utilized parallelogram's deformation principle, through each electrically conductive lamp pole both ends with lamp holder box body subassembly reaches the rotation of base box body subassembly makes the lamp holder is relative the position of base changes, adjusts luminous position, produces the interest that the shape changes simultaneously, so the utility model discloses the structure is succinct, and the appearance is pleasing to the eye unique, adjusts, accomodates and convenient to use.
Drawings
Fig. 1 is a schematic structural view of a conductive lamp pole in an inclined state according to an embodiment of the present invention;
FIG. 2 is a schematic side view of the LED table lamp shown in FIG. 1;
fig. 3 is a schematic structural view of the electric lamp post according to the embodiment of the present invention in a vertical state;
fig. 4 is a schematic structural view of the electric lamp of the embodiment of the present invention in a horizontal state;
fig. 5 is an exploded view of an embodiment of the present invention;
fig. 6 is a schematic view of a longitudinal cross-section structure of a conductive lamp post according to an embodiment of the present invention in a vertical state;
fig. 7 is a schematic view of another vertical cross-section structure of the electric light pole of the embodiment of the present invention in a vertical state.
Detailed Description
As shown in fig. 1 to 7, the LED desk lamp of this embodiment includes a lamp cap 1, a base 2, three conductive lamp posts 31, 32, 33, and four conductive wire ears 4, the conductive lamp posts 31, 32, 33 may be further coated with an insulating material, such as plastic or an insulating coating, etc., the lamp cap 1 includes a lamp cap case assembly 11, 12, a light source board 13 with LEDs, a light transmissive cover 14, and a heat sink 15, the light source board 13 is disposed in the lamp cap case assembly 11, 12, the light transmissive cover 14 is located in front of light emitted from the light source board 13, the heat sink 15 is fixedly connected to the back of the light source board 13, the base 2 includes a base case assembly 21, 22, and a driving circuit board 23, the driving circuit board 23 is disposed in the base case assembly 21, 22, the lamp cap case assembly 11, 12 is identical to the base case assembly 21, 22 in appearance, specifically, in this embodiment, the shapes of the lamp holder box assemblies 11 and 12 and the base box assemblies 21 and 22 are rectangular parallelepiped, so as to achieve symmetrical aesthetics, the base box assemblies 21 and 22 are provided with a power supply interface 20 electrically connected to an input end of the driving circuit board 23, so as to supply power to the driving circuit board 23 through an external power supply, both ends of the conductive lamp posts 31, 32 and 33 are provided with elbow threaded connection portions 30, both ends of each of the conductive lamp posts 31, 32 and 33 respectively penetrate through the holes on the side walls of the lamp holder box assemblies 11 and 12 and the base box assemblies 21 and 22 through the elbow threaded connection portions 30, and then are connected and fixed with the fastening nut 5, wherein one conductive wire ear 4 is further connected between the elbow threaded connection portions 30 at both ends of the two conductive lamp posts 32 and 33 and the fastening nut 5, the two conductive wire lugs 4 located in the lamp holder box assemblies 11 and 12 are electrically connected to the input end of the light source board 13, the two conductive wire lugs 4 located in the base box assemblies 21 and 22 are electrically connected to the output end of the driving circuit board 23, the lengths of the conductive lamp posts 31, 32 and 33 are equal and parallel to each other, the conductive lamp posts 31, 32 and 33 are disposed on two sidewalls of the lamp holder box assemblies 11 and 12 and the base box assemblies 21 and 22 in opposite directions, specifically in this embodiment, two of the conductive lamp posts 31 and 32 are located on the same sidewall of the lamp holder box assemblies 11 and 12 and the base box assemblies 21 and 22, and the other conductive lamp post 33 is located on a sidewall of the lamp holder box assemblies 11 and 12 and the base box assemblies 21 and 22 in opposite directions, a three-dimensional support is formed, the structure is more stable, and two ends of each of the conductive lamp posts 31, 32, 33 can rotate relative to the lamp holder box assemblies 11, 12 and the base box assemblies 21, 22 through the elbow threaded connection portion 30, so that the relative positions between the lamp holder box assemblies 11, 12 and the base box assemblies 21, 22 are changed to adjust the light emitting positions, in this embodiment, the three conductive lamp posts 31, 32, 33, the lamp holder box assemblies 11, 12 and the base box assemblies 21, 22 are arranged in a staggered manner and are not on the same horizontal plane, so that the positions of the lamp holder box assemblies 11, 12 relative to the base box assemblies 21, 22 can be located on the same plane (as shown in fig. 4), at this time, the conductive lamp posts 31, 32, 33 are horizontal, and the lamp holder box assembly 11 is horizontal, 12 may also be relatively vertical with respect to the position between the base box assemblies 21, 22 as shown in fig. 3, when the conductive poles 31, 32, 33 are vertical, or relatively inclined as shown in fig. 1 and 2, when the conductive poles 31, 32, 33 are inclined.
The above embodiments are only for illustration, and are not limitations to the protection scope of the present invention, for example, the conductive lamp posts may have two or more than three, each conductive lamp post may only be disposed on the same sidewall of the lamp cap case assembly 11, 12 and the base case assembly 21, 22, and a rechargeable battery (not shown in the figure) may be further disposed in the base case assembly 21, 22, and electrically connected to the driving circuit board 23, so as to supply power to the light source board 13, and achieve portable and outdoor use.
The utility model connects the lamp holder 1 with the base 2 only through at least two conductive lamp poles, and utilizes the characteristic of low-voltage power supply of the LED to determine that the power supply voltage at the rear end of the power supply can be controlled within the safe voltage, therefore, the creative design can be made by utilizing the safe voltage at the rear end of the power supply, the conductive lamp post not only plays a role of supporting, but also plays a role of conducting, so that the utility model is very simple, and utilizes the deformation principle of the parallelogram, through the rotation of the two ends of each conductive lamp pole, the lamp cap box body components and the base box body components 21 and 22 of the lamp cap and the base box body components 11 and 12, so that the position of the lamp holder 1 relative to the base 2 is changed, the position of light emission is adjusted, meanwhile, the utility model has the advantages of simple structure, beautiful and unique appearance, convenient adjustment, storage and use and safety.
The utility model discloses but wide application in LED lamp field.
Claims (10)
1. The utility model provides a LED table lamp which characterized in that: the LED lamp comprises a lamp cap, a base, at least two conductive lamp posts and four conductive wire ears, wherein the lamp cap comprises a lamp cap box body assembly and a light source plate with an LED, the light source plate is arranged in the lamp cap box body assembly, the base comprises a base box body assembly and a driving circuit board, the driving circuit board is arranged in the base box body assembly, a power supply interface is arranged on the base box body assembly and is electrically connected with the input end of the driving circuit board so as to supply power to the driving circuit board through an external power supply, elbow threaded connecting parts are arranged at two ends of each conductive lamp post, and the two ends of each conductive lamp post respectively penetrate through holes in the side walls of the lamp cap box body assembly and the base box body assembly through the elbow threaded connecting parts and are fixedly connected with fastening nuts, wherein one conductive wire ear is further connected between the elbow threaded connecting parts at two ends of the two conductive lamp, the two conductive lugs in the lamp holder box body assembly are electrically connected with the input end of the light source board respectively, and the two conductive lugs in the base box body assembly are electrically connected with the output end of the driving circuit board respectively.
2. The LED desk lamp of claim 1, wherein: the lengths of the conductive lamp poles are equal and parallel to each other, the conductive lamp poles are arranged on the same side wall of the lamp holder box body assembly and the base box body assembly or two side walls in the opposite direction, and two ends of each conductive lamp pole can rotate relative to the lamp holder box body assembly and the base box body assembly through the elbow threaded connection part respectively, so that the relative position between the lamp holder box body assembly and the base box body assembly is changed, and the light emitting position is adjusted conveniently.
3. The LED desk lamp of claim 2, wherein: the position of the lamp head cartridge assembly relative to the position of the base cartridge assembly can be relatively vertical, inclined or in the same plane.
4. The LED desk lamp of claim 2, wherein: the number of the conductive lamp poles is three, two of the conductive lamp poles are positioned on the same side wall of the lamp holder box body assembly and the base box body assembly, and the other conductive lamp pole is positioned on the side wall of the lamp holder box body assembly and the side wall of the base box body assembly in the opposite direction.
5. The LED table lamp of claim 4, wherein: the three conductive lamp poles are arranged in a staggered mode at the positions where the lamp holder box body assembly and the base box body assembly are rotatably connected, and are not on the same horizontal plane.
6. The LED table lamp according to any one of claims 1 to 5, wherein: the lamp cap box body assembly is consistent with the base box body assembly in appearance.
7. The LED table lamp of claim 6, wherein: the lamp cap box body assembly and the base box body assembly are in a cuboid shape.
8. The LED table lamp according to any one of claims 1 to 5, wherein: still be equipped with rechargeable battery in the base box body subassembly, with dirver circuit board looks electrical connection, in order to right the power supply of light source board.
9. The LED table lamp according to any one of claims 1 to 5, wherein: the lamp holder further comprises a light-transmitting cover and a radiator, the light-transmitting cover is located in the light-emitting front of the light source board, and the radiator is fixedly connected to the back of the light source board.
10. The LED table lamp according to any one of claims 1 to 5, wherein: and the exterior of the conductive lamp post is coated with an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881343.1U CN210267014U (en) | 2019-06-12 | 2019-06-12 | LED table lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881343.1U CN210267014U (en) | 2019-06-12 | 2019-06-12 | LED table lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210267014U true CN210267014U (en) | 2020-04-07 |
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ID=70042013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920881343.1U Active CN210267014U (en) | 2019-06-12 | 2019-06-12 | LED table lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210267014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131645A (en) * | 2019-06-12 | 2019-08-16 | 深圳市中电照明股份有限公司 | A kind of LED desk lamp |
-
2019
- 2019-06-12 CN CN201920881343.1U patent/CN210267014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131645A (en) * | 2019-06-12 | 2019-08-16 | 深圳市中电照明股份有限公司 | A kind of LED desk lamp |
| CN110131645B (en) * | 2019-06-12 | 2024-04-19 | 深圳市中电照明股份有限公司 | LED table lamp |
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