CN215336219U - Ceramic hollowed-out lampshade with good heat dissipation effect - Google Patents
Ceramic hollowed-out lampshade with good heat dissipation effect Download PDFInfo
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- CN215336219U CN215336219U CN202121754522.2U CN202121754522U CN215336219U CN 215336219 U CN215336219 U CN 215336219U CN 202121754522 U CN202121754522 U CN 202121754522U CN 215336219 U CN215336219 U CN 215336219U
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- heat dissipation
- lampshade
- lamp shade
- ceramic
- light blocking
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Abstract
The utility model relates to a ceramic hollowed-out lampshade with a good heat dissipation effect, which comprises a lampshade body, a top plate and a light blocking cylinder, wherein the lampshade body is a vertically arranged cylindrical ceramic part, the top plate is fixedly connected to the top of the lampshade body, an active heat dissipation device is arranged on the outer side of the lampshade body, the light blocking cylinder is coaxially and rotatably arranged in the lampshade body, a plurality of heat dissipation holes are formed in the lampshade body, a plurality of vent holes are formed in the light blocking cylinder, the number and the positions of the vent holes correspond to the number and the positions of the heat dissipation holes, and the light blocking cylinder can completely seal the heat dissipation holes in the lampshade body or expose all the heat dissipation holes. The ceramic hollowed-out lampshade with good heat dissipation effect can effectively reduce the temperature per se so as to prolong the service life of the light-emitting component.
Description
Technical Field
The utility model relates to the technical field of lighting equipment, in particular to a ceramic hollowed-out lampshade with a good heat dissipation effect.
Background
The lampshade is a cover which is arranged at the periphery of a lamp flame or on a bulb and is used for focusing light or preventing wind and rain. The lamp shade is not only the cover in order to make the effect that light gathered together on the lamp, can also prevent to electrocute, also have an effect to protection eyes, because the lamp shade is too close to the light source, the light sum heat that the light source sent has the majority to be absorbed by the lamp shade, the temperature of lamp shade consequently risees, the high temperature of lamp shade is the high temperature that can make light source and energy supply part in turn, the life-span of light source and energy supply part under high temperature can shorten greatly, so it is necessary to cool down the lamp shade and handle, and traditional lamp shade's heat dissipation function is weak or does not possess the heat dissipation function.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defects in the prior art, the utility model provides the ceramic hollowed-out lampshade with a good heat dissipation effect, which can effectively reduce the temperature of the lampshade so as to prolong the service life of the light-emitting component.
The technical solution adopted by the utility model is as follows: ceramic hollowed-out lampshade with good heat dissipation effect comprises a lampshade body, a top plate and a light blocking barrel, wherein the lampshade body is a cylindrical ceramic piece with a vertical setting, the top plate is fixedly connected to the top of the lampshade body, an active heat dissipation device is arranged on the outer side of the lampshade body, the light blocking barrel is coaxially and rotatably mounted in the lampshade body, a plurality of heat dissipation holes are formed in the lampshade body, a plurality of air vents are formed in the light blocking barrel, the number and the positions of the air vents correspond to those of the heat dissipation holes, and the light blocking barrel can completely seal the heat dissipation holes in the lampshade body or expose all the heat dissipation holes.
Preferably, the active heat dissipation device comprises a heat dissipation fin and a heat dissipation fan, the heat dissipation fan is electrically connected with a power line, a plug is arranged at the tail end of the power line, the first side of the heat dissipation fin is attached to the lampshade body, the second side of the heat dissipation fin is provided with a plurality of heat dissipation teeth, and the heat dissipation fan is fixedly connected to the heat dissipation teeth.
Preferably, the outer peripheral edge of the top plate is provided with a circular arc-shaped limiting hole, the upper end of the light blocking cover is fixedly connected with a shifting block, and the shifting block is in sliding fit with the limiting hole.
Preferably, the upper end and the lower end of the inner side of the lampshade are respectively provided with a circular guide groove, the upper end and the lower end of the outer side of the light blocking cylinder are respectively provided with a section of slide bar, and the two sections of slide bars are respectively in sliding fit in the two guide grooves.
Preferably, the inner side of the light blocking cylinder and the bottom of the top plate are both provided with a light reflecting coating.
Preferably, the inner wall of the lampshade body is provided with a shading coating.
The friendship effect of the utility model lies in: the ceramic hollowed-out lampshade with good heat dissipation effect is provided with the active heat dissipation device and the heat dissipation holes, the active heat dissipation device can actively conduct heat of the lampshade body to the air, the active heat dissipation device can be started to reduce the temperature of the lampshade body when a lamp is used, the light blocking cylinder can be rotated to align the heat dissipation holes and the air vents, high-temperature gas in the lampshade is taken away by air flow to cool a light source of the lamp when the lamp is not used, and therefore the heat dissipation effect is effectively guaranteed, and the service life of the lamp is prolonged.
Drawings
Fig. 1 is a schematic structural view of a ceramic hollowed-out lampshade with a good heat dissipation effect.
Fig. 2 is a top view of the ceramic hollow lampshade with good heat dissipation effect.
Fig. 3 is a schematic view of the combination of the guide groove on the lamp cover body and the slide bar on the light blocking cylinder.
Description of reference numerals: 1. a lampshade body; 101. heat dissipation holes; 102. a guide groove; 2. a top plate; 201. a limiting hole; 301. A heat sink; 302. a heat dissipating tooth; 303. a heat radiation fan; 304. a power line; 305. a plug; 4. a light blocking cylinder; 401. a vent hole; 402. a shifting block; 403. and (4) a slide bar.
Detailed Description
The utility model will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 3, this embodiment provides a ceramic hollowed-out lampshade with good heat dissipation effect, including a lampshade body 1, a top plate 2 and a light blocking barrel 4, the lampshade body 1 is a vertically arranged cylindrical ceramic part, the top plate 2 is fixedly connected to the top of the lampshade body 1, an active heat dissipation device is arranged outside the lampshade body 1, the light blocking barrel 4 is coaxially and rotatably installed in the lampshade body 1, a plurality of heat dissipation holes 101 are formed in the lampshade body 1, a plurality of vent holes 401 are formed in the light blocking barrel 4, the number and positions of the vent holes 401 correspond to the number and positions of the heat dissipation holes 101, and the light blocking barrel 4 can completely seal the heat dissipation holes 101 in the lampshade body 1 or expose all the heat dissipation holes 101. The ceramic hollowed-out lampshade with the good heat dissipation effect has two heat dissipation ways, and the temperature of the lamp can be effectively reduced.
In this embodiment, the active heat dissipation device includes heat dissipation sheet 301 and cooling fan 303, cooling fan 303 electricity is connected with power cord 304, the end of power cord 304 is equipped with plug 305, the laminating of the first side of heat dissipation sheet 301 is on lamp shade body 1, and the second side of heat dissipation sheet 301 is equipped with a plurality of heat dissipation teeth 302, cooling fan 303 rigid coupling is in on the heat dissipation teeth 302, start cooling fan 303 can reduce the temperature of lamp shade body 1 in with the heat dissipation to the air on the lamp shade body 1 fast.
In this embodiment, the outer periphery of the top plate 2 is provided with a circular arc-shaped limiting hole 201, the upper end of the light blocking cover is fixedly connected with a shifting block 402, the shifting block 402 is in sliding fit with the limiting hole 201, and the light blocking cylinder 4 can be adjusted to enable the heat dissipation hole 101 in the lampshade body 1 to be in a ventilation state or a closed state by rotating the shifting block 402.
In this embodiment, the upper end and the lower end of the inner side of the lamp shade are respectively provided with a circular guide groove 102, the upper end and the lower end of the outer side of the light blocking barrel 4 are respectively provided with a section of slide bar 403, the two sections of slide bars 403 are respectively in sliding fit in the two guide grooves 102, the upper position and the lower position of the light blocking barrel 4 are limited by the cooperation of the guide grooves 102 and the slide bars 403, and meanwhile, the smooth rotation of the light blocking barrel 4 is ensured.
In this embodiment, the inner side of the light blocking cylinder 4 and the bottom of the top plate 2 are both provided with a reflective coating, so as to ensure that most of the light emitted by the light source can be emitted from the lower part of the lampshade body 1 through reflection, and preferably, the inner wall of the lampshade body 1 is provided with a light-shielding coating. The good ceramic fretwork lamp shade of radiating effect of this embodiment when using, with its cover establish on the light source can, perhaps install the light source on roof 2.
The ceramic hollowed-out lampshade with the good heat dissipation effect has the active heat dissipation device and the heat dissipation holes 101, the active heat dissipation device can conduct heat of the lampshade body 1 to the air actively, the active heat dissipation device can be started to reduce the temperature of the lampshade body 1 when a lamp is used, when the lamp is not used, the light blocking cylinder 4 can be rotated, the heat dissipation holes 101 are aligned with the air vents 401, high-temperature gas inside the lampshade is taken away by utilizing air flow, the temperature of a light source of the lamp is reduced, the heat dissipation effect is effectively guaranteed, and the service life of the lamp is prolonged.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. Ceramic fretwork lamp shade that radiating effect is good, its characterized in that: including lamp shade body, roof and a section of thick bamboo that is in the light, the lamp shade body is the cylindric ceramic member of vertical setting, the roof rigid coupling is at lamp shade body top, the lamp shade body outside is equipped with initiative heat abstractor, a section of thick bamboo coaxial rotatable installation that is in the light is originally internal at the lamp shade, a plurality of louvres have been seted up on the lamp shade body, a plurality of air vents have been seted up on a section of thick bamboo in the light, the quantity and the position of air vent are corresponding with the quantity and the position of louvre, a section of thick bamboo in the light can seal the louvre on the lamp shade body completely or expose all louvres.
2. The ceramic hollowed-out lampshade with good heat dissipation effect as defined in claim 1, characterized in that: the active heat dissipation device comprises a heat dissipation sheet and a heat dissipation fan, the heat dissipation fan is electrically connected with a power line, a plug is arranged at the tail end of the power line, a first side of the heat dissipation sheet is attached to the lampshade body, a plurality of heat dissipation teeth are arranged on a second side of the heat dissipation sheet, and the heat dissipation fan is fixedly connected to the heat dissipation teeth.
3. The ceramic hollowed-out lampshade with good heat dissipation effect as defined in claim 1, characterized in that: the light blocking cover is characterized in that an arc-shaped limiting hole is formed in the outer peripheral edge of the top plate, a shifting head is fixedly connected to the upper end of the light blocking cover, and the shifting head is in sliding fit with the limiting hole.
4. The ceramic hollowed-out lampshade with good heat dissipation effect as defined in claim 1, characterized in that: the upper end and the lower end of the inner side of the lampshade are respectively provided with a circular guide groove, the upper end and the lower end of the outer side of the light blocking cylinder are respectively provided with a section of slide bar, and the two sections of slide bars are respectively in sliding fit in the two guide grooves.
5. The ceramic hollowed-out lampshade with good heat dissipation effect as defined in claim 1, characterized in that: the inner side of the light blocking cylinder and the bottom of the top plate are both provided with a light reflecting coating.
6. The ceramic hollowed-out lampshade with good heat dissipation effect as defined in claim 1, characterized in that: the inner wall of the lampshade body is provided with a shading coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754522.2U CN215336219U (en) | 2021-07-30 | 2021-07-30 | Ceramic hollowed-out lampshade with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121754522.2U CN215336219U (en) | 2021-07-30 | 2021-07-30 | Ceramic hollowed-out lampshade with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336219U true CN215336219U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121754522.2U Active CN215336219U (en) | 2021-07-30 | 2021-07-30 | Ceramic hollowed-out lampshade with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215336219U (en) |
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2021
- 2021-07-30 CN CN202121754522.2U patent/CN215336219U/en active Active
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