CN220082915U - LED lamp holder with adjustable shielding plate - Google Patents
LED lamp holder with adjustable shielding plate Download PDFInfo
- Publication number
- CN220082915U CN220082915U CN202321548358.9U CN202321548358U CN220082915U CN 220082915 U CN220082915 U CN 220082915U CN 202321548358 U CN202321548358 U CN 202321548358U CN 220082915 U CN220082915 U CN 220082915U
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- CN
- China
- Prior art keywords
- shielding plate
- dimming
- slide block
- lamp holder
- adjusting slide
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Links
- 239000004579 marble Substances 0.000 claims description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an LED lamp cap with an adjustable shielding plate, which comprises a lamp cap, a lamp holder connected with the lamp cap, a driving circuit board and an LED light source board fixed in the lamp holder, a lamp shade connected with the lamp cap, an annular groove arranged at the lower part of the outer wall of the lamp holder, and an adjusting slide block arranged in the annular groove; the outer side face of the adjusting slide block is rotatably connected with a dimming shielding plate through a pin shaft, a position supporting elastic sheet for positioning is fixed on the side wall of the dimming shielding plate, a plurality of position supporting clamping grooves are formed in the adjusting slide block, and the position supporting clamping grooves are uniformly arranged with the pin shaft as the center. The utility model has reasonable structural arrangement, the adjusting slide block is arranged, and the dimming shielding plate is rotatably arranged at the outer side of the adjusting slide block through the pin shaft, so that the adjusting slide block is far away from the lampshade, the normal omnidirectional irradiation operation of the lampshade is not influenced, when local dimming is needed, the dimming shielding plate can be screwed close to the lampshade and rotated to the corresponding direction, and the applicability is strong and the practicability is good.
Description
Technical Field
The utility model belongs to the technical field of lamp holders, and particularly relates to an LED lamp holder with an adjustable shielding plate.
Background
The LED bulb is a common light-emitting diode, which is generally composed of a lamp cap and a lamp holder fixed on the lamp cap, wherein an LED light source board and a driving circuit board are fixed in the lamp holder, and a lampshade structure is arranged on the lamp holder, so that the LED bulb can meet the use requirements of common situations.
Disclosure of Invention
The utility model aims to provide an LED lamp cap with an adjustable shielding plate, which is reasonable in structural arrangement and beneficial to realizing single-position high-brightness adjustment.
The technical scheme for achieving the purpose of the utility model is that the LED lamp cap with the adjustable shielding plate comprises a lamp cap and a lamp holder connected with the lamp cap, wherein a driving circuit board and an LED light source board are fixed in the lamp holder, a lamp shade is connected to the lamp cap, an annular groove is formed in the lower portion of the outer wall of the lamp holder, and an adjusting sliding block is arranged in the annular groove;
the outer side surface of the adjusting slide block is rotatably connected with a dimming shielding plate through a pin shaft, a position supporting spring plate for positioning is fixed on the side wall of the dimming shielding plate, a plurality of position supporting clamping grooves are formed in the adjusting slide block, and the position supporting clamping grooves are uniformly arranged with the pin shaft as the center;
the dimming shielding plate rotates around the pin shaft as the center, and is limited in the abutting clamping groove by the abutting elastic piece, and the dimming shielding plate is upwards far away from the lampshade or downwards attached to the side face of the lampshade.
Further preferred are: the top surface of the adjusting slide block is provided with a round hole, a marble is arranged in the round hole, and a spring is arranged between the marble and the bottom wall of the round hole;
the adjusting slide block is positioned in the annular groove, and the marble is propped against the top wall of the annular groove under the action of the spring to realize limit.
Further preferred are: an annular propping groove is formed in the top wall of the annular groove, and the top of the marble is propped in the annular propping groove.
Further preferred are: and the outer wall of the lamp holder is integrally formed with radiating fins, and the radiating fins are positioned above the annular groove.
Further preferred are: the height of the dimming shielding plate is the same as that of the lampshade.
Further preferred are: the dimming shielding plate is a light-transmitting acrylic structure body.
The utility model has the positive effects that: the adjusting device is reasonable in structural arrangement, the adjusting sliding block is arranged, the dimming shielding plate is rotatably arranged on the outer side of the adjusting sliding block through the pin shaft, when the adjusting device is used, the adjusting shielding plate can be rotated upwards to be far away from the lampshade, so that normal omnidirectional irradiation operation of the lampshade cannot be affected, when local dimming is needed, the dimming shielding plate can be rotated to be close to the lampshade and rotated to a corresponding direction, the operation is convenient and fast, the use is stable and reliable, the applicability is strong, and the practicability is good.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2.
Reference numerals: the lamp comprises a lamp cap 1, a lamp holder 2, a driving circuit board 3, an LED light source board 4, a lamp shade 5, an annular groove 6, an adjusting slide block 7, a pin shaft 8, a dimming shielding plate 9, a propping elastic sheet 10, a propping clamping groove 11, a round hole 12, a marble 13, a spring 14, an annular propping groove 15 and a heat radiating fin 16.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 4, an LED lamp holder with an adjustable shielding plate includes a lamp holder 1, a lamp base 2 connected with the lamp holder, a driving circuit board 3 and an LED light source board 4 fixed in the lamp base, a lamp cover 5 connected with the lamp holder, in this embodiment, heat dissipation fins 16 integrally formed on an outer wall of the lamp base, and the heat dissipation fins are located above the annular groove. The above structures are all conventional structures of the prior art and are simply applied, and are not described in detail.
An annular groove 6 is formed in the lower portion of the outer wall of the lamp holder, and an adjusting sliding block 7 is arranged in the annular groove; in this embodiment, the cross section of the annular groove is C-shaped, and the shape of the adjusting slider is matched with the annular groove, and in the practical application process, the cross section of the annular groove may also be T-shaped.
The outer side face of the adjusting slide block is rotatably connected with a dimming shielding plate 9 through a pin shaft 8, and the height of the dimming shielding plate is the same as that of the lampshade. The dimming shielding plate is a light-transmitting acrylic structure body.
A supporting spring piece 10 for positioning is fixed on the side wall of the dimming shielding plate, a plurality of supporting clamping grooves 11 are formed in the adjusting slide block, and the supporting clamping grooves are uniformly arranged by taking the pin shaft as the center; in the embodiment, the pin shaft of the dimming shielding plate is in seamless connection with the dimming shielding plate, so that a certain friction force exists between the pin shaft and the dimming shielding plate, positioning can be realized when the dimming shielding plate is adjusted, namely, the dimming shielding plate can be adjusted at any angle and cannot automatically fall down; and it has still add and has supported the position shell fragment cooperation and supported the position draw-in groove, can cooperate frictional force to realize the spacing of optional position to satisfy the user demand of different circumstances.
When rotating, the dimming shielding plate rotates by taking the pin shaft as the center, and is limited in the abutting clamping groove by the abutting elastic piece, and the dimming shielding plate is upwards far away from the lamp shade or downwards attached to the side face of the lamp shade. When the light-adjusting shielding plate is upwards far away from the lampshade, the omnibearing irradiation requirement of the lampshade cannot be affected, when the light-adjusting shielding plate is downwards pressed close to the lampshade, the irradiation brightness of one direction of the lampshade can be changed, and the light-adjusting operation is realized. And can rotate as required to realize the shading operation of the lamp shade in any direction.
In the practical application process, the top surface of the adjusting slide block is provided with a round hole 12, a marble 13 is arranged in the round hole, and a spring 14 is arranged between the marble and the bottom wall of the round hole; the adjusting slide block is positioned in the annular groove, and the marble is propped against the top wall of the annular groove under the action of the spring to realize limit. An annular propping groove 15 is formed in the top wall of the annular groove, and the top of the marble is propped in the annular propping groove. Through the structure, the adjusting slide block can be limited when rotating in the annular groove, automatic displacement is prevented, and use stability and reliability are ensured.
The adjusting device is reasonable in structural arrangement, the adjusting sliding block is arranged, the dimming shielding plate is rotatably arranged on the outer side of the adjusting sliding block through the pin shaft, when the adjusting device is used, the adjusting shielding plate can be rotated upwards to be far away from the lampshade, so that normal omnidirectional irradiation operation of the lampshade cannot be affected, when local dimming is needed, the dimming shielding plate can be rotated to be close to the lampshade and rotated to a corresponding direction, the operation is convenient and fast, the use is stable and reliable, the applicability is strong, and the practicability is good.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (6)
1. The utility model provides a LED lamp holder with adjustable shielding plate, includes the lamp holder, with the lamp stand that the lamp holder is connected, lamp stand internal fixation has drive circuit board and LED light source board, be connected with the lamp shade on the lamp holder, its characterized in that: an annular groove is formed in the lower portion of the outer wall of the lamp holder, and an adjusting sliding block is arranged in the annular groove;
the outer side surface of the adjusting slide block is rotatably connected with a dimming shielding plate through a pin shaft, a position supporting spring plate for positioning is fixed on the side wall of the dimming shielding plate, a plurality of position supporting clamping grooves are formed in the adjusting slide block, and the position supporting clamping grooves are uniformly arranged with the pin shaft as the center;
the dimming shielding plate rotates around the pin shaft as the center, and is limited in the abutting clamping groove by the abutting elastic piece, and the dimming shielding plate is upwards far away from the lampshade or downwards attached to the side face of the lampshade.
2. An LED lamp head with adjustable shielding in accordance with claim 1, wherein: the top surface of the adjusting slide block is provided with a round hole, a marble is arranged in the round hole, and a spring is arranged between the marble and the bottom wall of the round hole;
the adjusting slide block is positioned in the annular groove, and the marble is propped against the top wall of the annular groove under the action of the spring to realize limit.
3. An LED lamp head with adjustable shielding as set forth in claim 2, wherein: an annular propping groove is formed in the top wall of the annular groove, and the top of the marble is propped in the annular propping groove.
4. A LED lamp head with an adjustable shutter as claimed in claim 3, characterized in that: and the outer wall of the lamp holder is integrally formed with radiating fins, and the radiating fins are positioned above the annular groove.
5. An LED lamp head with adjustable shielding in accordance with claim 1, wherein: the height of the dimming shielding plate is the same as that of the lampshade.
6. An LED lamp head with adjustable shielding in accordance with claim 1, wherein: the dimming shielding plate is a light-transmitting acrylic structure body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548358.9U CN220082915U (en) | 2023-06-17 | 2023-06-17 | LED lamp holder with adjustable shielding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321548358.9U CN220082915U (en) | 2023-06-17 | 2023-06-17 | LED lamp holder with adjustable shielding plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220082915U true CN220082915U (en) | 2023-11-24 |
Family
ID=88829477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321548358.9U Active CN220082915U (en) | 2023-06-17 | 2023-06-17 | LED lamp holder with adjustable shielding plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220082915U (en) |
-
2023
- 2023-06-17 CN CN202321548358.9U patent/CN220082915U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |