CN214840602U - Novel blackboard lamp - Google Patents
Novel blackboard lamp Download PDFInfo
- Publication number
- CN214840602U CN214840602U CN202121339628.6U CN202121339628U CN214840602U CN 214840602 U CN214840602 U CN 214840602U CN 202121339628 U CN202121339628 U CN 202121339628U CN 214840602 U CN214840602 U CN 214840602U
- Authority
- CN
- China
- Prior art keywords
- diffuse reflection
- light
- lamp
- reflection cover
- light outlet
- 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
Abstract
The utility model discloses a novel blackboard lamp, which comprises a lamp shell and end covers arranged at two ends of the lamp shell, wherein the lamp shell comprises a diffuse reflection cover and a hoisting part arranged on the upper surface of the diffuse reflection cover, the inner wall of the diffuse reflection cover is a circular arc diffuse reflection surface, the diffuse reflection cover is provided with a light outlet along the length direction of the diffuse reflection cover, the included angle between the light outlet and the horizontal plane is 20-80 degrees, the inner wall of the diffuse reflection cover is provided with an aluminum substrate, and the surface of the aluminum substrate is provided with a lamp bead; the light outlet of the lamp shell is provided with a light-passing board, and light rays emitted by the lamp beads pass through the light-passing board after being reflected by the diffuse reflection surface. The LED lamp has the advantages that light rays after diffuse reflection are emitted along the light outlet, and because the included angle between the light outlet and the horizontal plane is 20-80 degrees, the light rays at the back of the light outlet are blocked by the lamp shell, the light rays cannot irradiate students at the back of the light outlet, and the students cannot be dazzled; the light emitted from the light outlet is diffused and reflected, so that a teacher in front of the light outlet can not be dazzled, the lighting effect is good, and the appearance is attractive.
Description
Technical Field
The utility model belongs to the technical field of the lighting technology and specifically relates to a novel blackboard lamp.
Background
In order to increase the brightness of the blackboard, a blackboard lamp is often arranged above the blackboard, light of the blackboard lamp directly irradiates downwards, light on one side of the blackboard lamp irradiates the blackboard, and light on the other side of the blackboard lamp irradiates students; meanwhile, direct light of the existing blackboard lamp enters eyes of teachers and students, so that visual fatigue of the teachers and the students is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing a novel blackboard lamp.
The utility model discloses a technical scheme:
a novel blackboard lamp comprises a lamp shell and end covers arranged at two ends of the lamp shell, wherein the lamp shell comprises a diffuse reflection cover and a hoisting part arranged on the upper surface of the diffuse reflection cover, the inner wall of the diffuse reflection cover is a circular arc diffuse reflection surface, the diffuse reflection cover is provided with a light outlet along the length direction of the diffuse reflection cover, the included angle between the light outlet and the horizontal plane is 20-80 degrees, the inner wall of the diffuse reflection cover is provided with an aluminum substrate, and the surface of the aluminum substrate is provided with a lamp bead; the light outlet of the lamp shell is provided with a light-transmitting plate used for covering the light outlet, and light emitted by the lamp beads passes through the light-transmitting plate after being reflected by the diffuse reflection surface.
The hollow fixing box is characterized in that the hoisting part is a long strip-shaped hollow fixing box, the hollow fixing box is arranged along the length direction of the diffuse reflection cover, one side face of the hollow fixing box is of an arc-shaped structure, the arc-shaped structure is in smooth transition connection with the outer wall of the diffuse reflection cover, and the other side face of the hollow fixing box is connected with the top of the light outlet. The top of the hollow fixing box is provided with a sliding groove for the sliding of the external suspender, and the bottom of the external suspender slides into the sliding groove and is fixed with the sliding groove.
One preferable scheme is that a power supply is arranged in the hollow fixed box.
One preferred scheme is that a fixing frame extends from the end cover on one side of the lamp shell to the inside of the hollow fixing box, and the power supply is fixedly connected with the fixing frame.
One preferred scheme is that the diffuse reflection cover and the hoisting part are of an integrated structure, and the cross section of the lamp shell is the same as that of the end cover.
According to a preferable scheme, a fixing groove is formed in the inner wall of the diffuse reflection cover along the length direction of the diffuse reflection cover, the fixing groove is parallel to the light outlet, the fixing groove is close to the bottom of the light outlet, and the aluminum substrate is inserted into the fixing groove.
The utility model provides a preferred scheme is diffuse reflection cover inner wall is equipped with down the hang plate along diffuse reflection cover length direction, the fixed slot sets up the top at hang plate down, the slot under the downside of hang plate and diffuse reflection cover inner wall form, the lamp body inner wall is close to the light-emitting port top and is equipped with the slot, light-passing board one side edge is fixed under in the slot, and the opposite side edge is fixed in last slot.
One preferred scheme is that the outer walls of the diffuse reflection cover and the lifting part are provided with heat dissipation strips along the length direction of the diffuse reflection cover and the lifting part.
One preferable scheme is that the included angle between the light outlet and the horizontal plane is 30-60 degrees.
Synthesize above-mentioned technical scheme, the beneficial effects of the utility model: the light after diffuse reflection is emitted along the light outlet, and because the included angle between the light outlet and the horizontal plane is 20-80 degrees, the light at the back of the light outlet is blocked by the lamp housing, so that the light cannot irradiate students at the back of the light outlet, and the students cannot dazzle; the light emitted from the light outlet is subjected to diffuse reflection, and a teacher positioned in front of the light outlet can not be dazzled; the light after diffuse reflection passes through the light-transmitting plate, and the light forms light with a certain width after passing through the light-transmitting plate and is emitted to the surface of the blackboard, so that the light can be completely irradiated to the surface of the blackboard, and the lighting effect is good; the diffuse reflection cover is simple in structure, the arc-shaped structure is connected with the outer wall of the diffuse reflection cover in a smooth transition mode, the other side face of the diffuse reflection cover is connected with the top of the light outlet, and the diffuse reflection cover is attractive in appearance.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a first perspective view of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is an exploded view of the present invention;
fig. 4 is a partially enlarged view of a in fig. 3.
Detailed Description
For the purpose of illustrating the spirit and purposes of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a novel blackboard lamp includes a lamp housing 10 and end caps 20 disposed at two ends of the lamp housing 10, the lamp housing 10 includes a diffuse reflection cover 11 and a hanging portion 12 disposed on an upper surface of the diffuse reflection cover 11, an inner wall of the diffuse reflection cover 11 is a circular arc diffuse reflection surface, the diffuse reflection cover 11 is provided with a light outlet 111 along a length direction of the diffuse reflection cover 11, an included angle between the light outlet 111 and a horizontal plane is 20 degrees to 80 degrees, an inner wall of the diffuse reflection cover 11 is provided with an aluminum substrate 13, and a bead 14 is disposed on a surface of the aluminum substrate 13; a light-transmitting plate 15 for covering the light outlet 111 is arranged at the light outlet 111 of the lamp housing 10, and light emitted by the lamp beads 14 passes through the light-transmitting plate 15 after being reflected by the diffuse reflection surface.
As shown in fig. 1 to 4, the end caps 20 are fixed at two ends of the lamp housing 10 by screws, the diffuse reflection cover 11 is obliquely arranged, an included angle between the light outlet 111 and a horizontal plane is 20 degrees to 80 degrees, light on the back of the light outlet 111 is blocked by the lamp housing 10, the light cannot irradiate students on the back of the light outlet 111, and the students cannot dazzle; the light emitted from the light outlet 111 is diffused and reflected, and a teacher in front of the light outlet 111 can not be dazzled; the light after diffuse reflection passes through the light-transmitting plate 15, the light forms light with a certain width after passing through the light-transmitting plate 15 and is emitted to the surface of the blackboard, and the light-transmitting plate 15 can prevent the light after diffuse reflection from diffusing everywhere, so that the light can be completely irradiated to the surface of the blackboard, and the lighting effect is good; simple structure and beautiful appearance.
As shown in fig. 1 to 4, the diffuse reflection cover 11 has a semicircular structure, an included angle between the diffuse reflection cover 11 and a horizontal plane is 20 degrees to 80 degrees, the hoisting part 12 is vertically arranged, and an included angle between the hoisting part 12 and the horizontal plane is 90 degrees.
As shown in fig. 1 to 4, the hoisting part 12 is a long-strip-shaped hollow fixing box, the hollow fixing box is arranged along the length direction of the diffuse reflection cover 11, one side surface of the hollow fixing box is of an arc-shaped structure, the arc-shaped structure is in smooth transition connection with the outer wall of the diffuse reflection cover 11, the arc-shaped structure and the outer wall of the diffuse reflection cover 11 form a curve-shaped structure, the curve-shaped structure is similar to an S-shaped structure, the arc-shaped structure is connected with the top of the outer wall of the diffuse reflection cover 11 and forms a curve-shaped structure, and the other side surface of the diffuse reflection cover 11 is connected with the top of the light outlet 111. The lamp housing 10 has a simple structure and an attractive exterior.
As shown in fig. 1 to 4, a sliding groove 121 for the outer suspension rod to slide is disposed at the top of the hollow fixing box, and the bottom of the outer suspension rod slides into the sliding groove 121 and is fixed to the sliding groove 121. The bottom of outside jib slides in the spout 121 and fixed with spout 121, and is convenient the utility model discloses hang the furred ceiling in the classroom.
As shown in fig. 1 to 4, a power supply is arranged in the hollow fixing box.
As shown in fig. 1 to 4, a fixing frame 21 extends from the end cap 20 at one side of the lamp housing 10 to the hollow fixing box, and the power supply is fixedly connected to the fixing frame 21.
As shown in fig. 1 to 4, the diffuse reflection cover 11 and the hoisting portion 12 are of an integral structure, and the cross section of the lamp housing 10 is the same as the shape of the end cap 20.
As shown in fig. 1 to 4, a fixing groove 112 is formed in an inner wall of the diffuse reflection cover 11 along a length direction of the diffuse reflection cover 11, the fixing groove 112 is parallel to the light exit 111, the fixing groove 112 is close to a bottom of the light exit 111, and the aluminum substrate 13 is inserted into the fixing groove 112. The aluminum substrate 13 is convenient to mount and dismount.
As shown in fig. 1 to 4, the inner wall of the lamp housing 10 is provided with a downward inclined plate 113 along the length direction of the lamp housing 10, the fixing groove 112 is disposed above the downward inclined plate 113, the lower side of the downward inclined plate 113 and the inner wall of the lamp housing 10 form a lower slot 114, the inner wall of the lamp housing 10 near the top of the light outlet 111 is provided with an upper slot 115, one side edge of the light-transmitting plate 15 is fixed in the lower slot 114, and the other side edge is fixed in the upper slot 115. Lower slot 114 and upper slot 115 facilitate the installation and removal of light-transmitting panel 15.
As shown in fig. 1 to 4, the outer walls of the diffuse reflection cover 11 and the sling portion 12 are provided with heat dissipation strips along the length direction thereof. The heat dissipation strips can increase the heat dissipation of the lamp housing 10.
As shown in fig. 1 to 4, the light outlet 111 forms an angle of 30 to 60 degrees with the horizontal plane.
As shown in fig. 1 to 4, a novel blackboard lamp still includes the control panel, and lamp pearl 14 is connected with the control panel, and the control panel can control the luminance and the colourity of lamp pearl 14, and the control panel setting still is equipped with communication module in the fixed box of cavity, and communication module and outside remote controller wireless connection, the user can adjust the luminance and the colourity of lamp pearl 14 through the remote controller.
The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A novel blackboard lamp is characterized by comprising a lamp shell and end covers arranged at two ends of the lamp shell, wherein the lamp shell comprises a diffuse reflection cover and a hoisting part arranged on the upper surface of the diffuse reflection cover, the inner wall of the diffuse reflection cover is a circular arc diffuse reflection surface, the diffuse reflection cover is provided with a light outlet along the length direction of the diffuse reflection cover, the included angle between the light outlet and the horizontal plane is 20-80 degrees, the inner wall of the diffuse reflection cover is provided with an aluminum substrate, and the surface of the aluminum substrate is provided with lamp beads; the light outlet of the lamp shell is provided with a light-transmitting plate used for covering the light outlet, and light emitted by the lamp beads passes through the light-transmitting plate after being reflected by the diffuse reflection surface.
2. A novel blackboard lamp as claimed in claim 1, characterized in that the hoisting part is a long strip-shaped hollow fixing box, the hollow fixing box is arranged along the length direction of the diffuse reflection cover, one side face of the hollow fixing box is an arc-shaped structure, the arc-shaped structure is in smooth transition connection with the outer wall of the diffuse reflection cover, and the other side face of the hollow fixing box is connected with the top of the light outlet.
3. A novel blackboard lamp as claimed in claim 2, wherein the top of the hollow fixing box is provided with a chute for the outer suspension rod to slide, and the bottom of the outer suspension rod slides into the chute and is fixed with the chute.
4. A novel blackboard lamp as claimed in claim 2, characterised in that the hollow fixed box is provided with a power supply.
5. A novel blackboard lamp as claimed in claim 4, wherein the end cap at one side of the lamp housing extends into the hollow fixing box to form a fixing frame, and the power supply is fixedly connected with the fixing frame.
6. A novel blackboard lamp as claimed in claim 2, wherein the diffuse reflection cover and the lifting part are of an integral structure, and the cross section of the lamp housing is the same as that of the end cover.
7. A novel blackboard lamp as claimed in claim 1, wherein the inner wall of the diffuse reflection cover is provided with a fixing groove along the length direction of the diffuse reflection cover, the fixing groove is parallel to the light outlet, the fixing groove is close to the bottom of the light outlet, and the aluminum substrate is inserted in the fixing groove.
8. A novel blackboard lamp as claimed in claim 7, wherein the inner wall of the diffuse reflection cover is provided with a lower inclined plate along the length direction of the diffuse reflection cover, the fixing groove is arranged above the lower inclined plate, the lower side of the lower inclined plate and the inner wall of the lamp housing form a lower slot, the inner wall of the diffuse reflection cover is provided with an upper slot near the top of the light outlet, one side edge of the light-transmitting plate is fixed in the lower slot, and the other side edge of the light-transmitting plate is fixed in the upper slot.
9. A novel blackboard lamp as claimed in claim 1, wherein the outer walls of the diffuse reflection cover and the hanging part are provided with heat dissipation strips along their length direction.
10. A novel blackboard lamp as claimed in claim 1, characterised in that the angle between the light outlet and the horizontal plane is 30 to 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339628.6U CN214840602U (en) | 2021-06-16 | 2021-06-16 | Novel blackboard lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339628.6U CN214840602U (en) | 2021-06-16 | 2021-06-16 | Novel blackboard lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214840602U true CN214840602U (en) | 2021-11-23 |
Family
ID=78807514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339628.6U Active CN214840602U (en) | 2021-06-16 | 2021-06-16 | Novel blackboard lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214840602U (en) |
-
2021
- 2021-06-16 CN CN202121339628.6U patent/CN214840602U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207065143U (en) | A kind of lighting device of illuminating module and the application illuminating module | |
| CN214840602U (en) | Novel blackboard lamp | |
| CN212430684U (en) | Blackboard lamp for preventing students and teachers from dazzling | |
| CN208418247U (en) | A kind of LED line | |
| CN200964669Y (en) | Inner concave surface board | |
| CN205037194U (en) | Style LED ceiling lamp | |
| CN210373095U (en) | Foldable lamp | |
| CN207094414U (en) | A kind of square frame-shaped light fixture | |
| CN209026656U (en) | A kind of one direction panel light | |
| CN211146204U (en) | Blackboard L ED lighting device capable of reducing glare value | |
| CN209622641U (en) | A kind of desk lamp camp lamp dual-purpose lamp | |
| CN109140398B (en) | LED illuminating lamp device with adjustable illuminating angle | |
| CN213019288U (en) | Lamp structure with upper and lower light transmission | |
| CN219713151U (en) | Lamp set | |
| CN212226845U (en) | Hanging type natural light blackboard lamp | |
| CN216952952U (en) | Soft light artistic lamp | |
| CN220169298U (en) | Split type ultra-thin aquarium lamp | |
| CN205014271U (en) | Optical channel structure and indoor lighting structure for natural light and artificial light source are | |
| CN205155698U (en) | Ultra -thin energy -conserving panel light | |
| CN210771733U (en) | Foldable lamp | |
| CN220082875U (en) | Anti-dazzle honeycomb ceiling lamp | |
| CN211551316U (en) | Anti-dazzle LED classroom is with dull and stereotyped lamp | |
| CN209026657U (en) | A kind of LED ceiling lamp | |
| CN215259476U (en) | Novel energy-saving blackboard lamp | |
| CN209688638U (en) | A kind of buckle-type reflector panel light |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |