CN210601312U

CN210601312U - Blackboard lamp

Info

Publication number: CN210601312U
Application number: CN201921835495.4U
Authority: CN
Inventors: 张正泰
Original assignee: Jiangsu Pusendi Lighting Co ltd
Current assignee: Jiangsu Pusendi Lighting Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-05-22
Anticipated expiration: 2029-10-29

Abstract

The blackboard lamp is reliable in structural connection, convenient to assemble and install and capable of improving light uniformity. A blackboard lamp comprises a panel, a support plate and an optical plate, wherein a plurality of panel upper hooks are arranged on the inner side of the top of the panel, and a plurality of panel lower hooks are arranged on the inner side of the bottom of the panel; one side of the supporting plate is provided with a supporting positioning plate, and the other side of the supporting plate is provided with a positioning clamping groove; the outer side of the bottom of the optical plate is provided with a hook groove, and the outer side of the top of the optical plate is provided with a positioning clamping strip; the upper part of the supporting positioning plate is clamped between the panel upper clamping hook and the panel inner surface, the panel lower clamping hook is clamped in the hook groove, and the positioning clamping strip is arranged in the positioning clamping groove; the optical plate comprises an optical component installation part and a light reflecting part, wherein the optical component installation part is located above the optical plate, the light reflecting part is located below one side of the optical component installation part, the light reflecting part is close to one side of the panel, and an LED substrate and an LED lamp bead are arranged in the optical component installation part in an installation mode.

Description

Blackboard lamp

Technical Field

The utility model relates to a blackboard lamp.

Background

The blackboard lamp is a special lamp which is arranged in front of a blackboard in a classroom and used for illuminating the blackboard, and the blackboard lamp is required to be capable of uniformly illuminating the blackboard without influencing the sight of students. Along with the importance of classroom environment, the installation quantity of blackboard lamps is more, and convenience, reliability and cost of its equipment and installation receive more and more importance. Meanwhile, the requirement for the attractive appearance of the novel multifunctional desk lamp is higher and higher, and particularly, a panel facing one side of a student can play a role in shielding light rays from directly irradiating eyes and can meet the requirement for adjustable and replaceable attractive appearance.

SUMMERY OF THE UTILITY MODEL

In view of above situation, in order to solve the problem that above-mentioned technique exists, the utility model provides a structural connection is reliable, equipment simple to operate and can promote the blackboard lamp of the light degree of consistency.

The blackboard lamp comprises a panel, a support plate and an optical plate, wherein a plurality of panel upper hooks are arranged on the inner side of the top of the panel, and a plurality of panel lower hooks are arranged on the inner side of the bottom of the panel; one side of the supporting plate is provided with a supporting positioning plate, and the other side of the supporting plate is provided with a positioning clamping groove; the outer side of the bottom of the optical plate is provided with a hook groove, and the outer side of the top of the optical plate is provided with a positioning clamping strip; the upper part of the supporting positioning plate is clamped between the panel upper clamping hook and the panel inner surface, the panel lower clamping hook is clamped in the hook groove, and the positioning clamping strip is arranged in the positioning clamping groove; the optical plate comprises an optical component installation part and a light reflecting part, wherein the optical component installation part is located above the optical plate, the light reflecting part is located below one side of the optical component installation part, the light reflecting part is close to one side of the panel, and an LED substrate and an LED lamp bead are arranged in the optical component installation part in an installation mode.

Preferably, be equipped with a plurality of polarized lens on the LED base plate, set up LED lamp pearl in the polarized lens.

Preferably, the polarized lens comprises a cylindrical lens body bonded and fixed with the LED substrate, the outer end of the lens body is provided with a polarized lens sheet, the inner side of the polarized lens sheet is provided with a conical central lens body, and the central lens body is provided with a lamp bead groove for accommodating the LED lamp bead.

Preferably, the optical component installation part that accepts includes mounting substrate and sets up the mounting panel of mounting substrate both sides, be close on the mounting panel mounting substrate's one end is equipped with mounting groove respectively, the LED base plate is installed in the mounting groove.

Preferably, the mounting plate is further provided with mounting grooves at one end far away from the mounting substrate, and the dispersing tablets are mounted in the mounting grooves.

Preferably, an included angle is formed between the dispersible tablet and the LED substrate, and a distance between the dispersible tablet and the LED substrate at an end close to the panel is greater than a distance between the dispersible tablet and the LED substrate at an end far from the panel.

Preferably, a supplementary reflective sheet parallel to the dispersible sheet is further bonded to one side of the mounting plate close to the reflective part.

Preferably, the light reflecting part is a smooth curved surface structure with a convex upper part and a concave lower part.

After the technology provided by the utility model, according to the utility model discloses blackboard lamp has following beneficial effect:

1) through the mutually-matched clamping connection structure of the panel 1, the support plate 2 and the optical plate 3, the integral reliable connection of the lamp is provided, and the lamp is convenient to assemble and convenient to hoist as an integral lamp. Simultaneously, because panel 1 joint is on backup pad 2 and optical plate 3, and end cover 4 fixes on backup pad 2 and optical plate 3 simultaneously, so panel 1 can dismantle alone and change, and the convenience is changed or the adjustment panel at any time to make the panel play functional effect simultaneously, also can play the effect of repairing the lid, and can change as required.

2) Through polarized lens's structure and setting and with and the cooperation of dispersible tablet, promoted the degree of consistency of the light that LED lamp pearl sent, and the equipment is convenient reliable. Through the matching of the shape and the position of the light reflecting part, light can be uniformly irradiated to the surface of the blackboard. It is verified that the light uniformity of the embodiments of the present application has reached the highest level of current industry products, from 80 th to 90 th. Through setting up supplementary reflector, can further reflect the light at optical plate complex construction internal reflection to the dead angle and come out to the adjustment through its position can realize the effective replenishment to the weak position of reflection of light portion, further promote the light degree of consistency.

Drawings

FIG. 1 is a diagram showing a structure of a blackboard lamp according to an embodiment of the present application;

FIG. 2 is a half-sectional view of a blackboard lamp according to an embodiment of the present application;

FIG. 3 is a sectional view of a blackboard lamp according to an embodiment of the present application;

fig. 4 is a structural view of an end portion of the blackboard lamp according to the embodiment of the present application with the end cap removed.

Description of reference numerals:

panel 1

Hook 11 on panel

Panel lower hook 12

Panel receiving sheet 14

Supporting plate 2

Boom chute 20

Supporting and positioning plate 21

Positioning clamping groove 22

Optical plate 3

Optical component mounting part 30

Mounting substrate 301

Mounting plate 302

Hook groove 31

Positioning clip strip 32

Connecting sheet 34

Light reflecting part 36

LED substrate 39

End cap 4

End cap connecting post 41

Round slot 401 is connected to bar

Strip-shaped fixed circular groove 402

Fixing attachment hole 42

Polarizing lens 5

Cylindrical lens body 51

Polarized lens sheet 52

Central lens body 53

Light bead groove 54

Dispersible tablet 6

Supplementary reflector 7

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings. The described embodiments include various specific details to aid understanding, but they are to be construed as merely illustrative, and not restrictive of all embodiments of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. Meanwhile, in order to make the description more clear and concise, a detailed description of functions and configurations well known in the art will be omitted.

As shown in fig. 1-4, a blackboard lamp comprises a panel 1, a support plate 2 and an optical plate 3, wherein the inner side of the top of the panel 1 is provided with a plurality of panel upper hooks 11, and the inner side of the bottom of the panel 1 is provided with a plurality of panel lower hooks 12; a supporting positioning plate 21 is arranged on one side of the supporting plate 2, and a positioning clamping groove 22 is arranged on the other side of the supporting plate 2; the outer side of the bottom of the optical plate 3 is provided with a hook groove 31, and the outer side of the top of the optical plate 3 is provided with a positioning clamping strip 32; the upper portion joint of supporting location board 21 sets up between pothook 11 and the panel 1 internal surface on the panel, pothook 12 joint sets up under the panel in the couple recess 31, locator card strip 32 is located in locator card groove 22.

The top of the supporting plate 2 is provided with a suspender chute 20 connected with a suspender bottom sliding block used for hoisting the blackboard lamp.

The top of the panel 1 is higher than the top of the boom chute 20.

The bottom of the panel 1 is further provided with a panel bearing sheet 14, the bottom of the optical plate 3 is provided with a connecting sheet 34, and the connecting sheet 34 is arranged above the inner side of the panel bearing sheet 14.

The panel bearing sheet 14 is an elastic sheet, and the outer surface of the connecting sheet 34 is of a smooth curved surface structure.

The panel 1 is an arc-shaped structural plate, and the outer surface of the panel 1 is provided with a plurality of decorative grain structures.

The novel end cover is characterized by further comprising an end cover 4, wherein a plurality of end cover connecting columns 41 are arranged on the inner side of the end cover 4; a plurality of bar-shaped connecting circular grooves 401 are arranged on the inner sides of the supporting plate 1 and/or the optical plate 3, and a plurality of end cover connecting columns 41 are respectively inserted into the end parts of the bar-shaped connecting circular grooves 401.

Still be equipped with a plurality of fixed connection holes 42 on the end cover 4, backup pad 1 and/or 3 inboards of optical plate are equipped with a plurality of bar fixed circular slots 402, be equipped with connecting screw in a plurality of fixed connection holes 42, connecting screw's screw thread portion card respectively goes into the setting and is in the tip of a plurality of bar fixed circular slots 402.

The end covers 4 are respectively arranged at two ends of a lamp structure consisting of the panel 1, the supporting plate 2 and the optical plate 3.

Further, the optical plate 3 includes an optical component mounting part 30 located above and a light reflecting part 36 located below one side of the optical component mounting part 30, the light reflecting part 36 is located near one side of the panel 1, and an LED substrate 39 and an LED lamp bead are installed in the optical component mounting part 30.

Be equipped with a plurality of polarisation lens 5 on the LED base plate 39, set up LED lamp pearl in the polarisation lens 5.

The polarized lens 5 comprises a cylindrical lens body 51 which is fixedly bonded with the LED substrate 39, a polarized lens sheet 52 is arranged at the outer end of the lens body 51, a conical central lens body 53 is arranged at the inner side of the polarized lens sheet 52, and a lamp bead groove 54 for accommodating an LED lamp bead is arranged in the central lens body 53.

The received optical component mounting portion 30 includes a mounting substrate 301 and mounting plates 302 disposed on both sides of the mounting substrate 301, mounting grooves are respectively disposed at one ends of the mounting plates 302 close to the mounting substrate 301, and the LED substrates 39 are mounted in the mounting grooves.

The mounting plate 302 is provided with mounting grooves at one end far away from the mounting substrate 301, and the dispersible tablets 6 are mounted in the mounting grooves.

An included angle is formed between the dispersible tablet 6 and the LED substrate 39, and the distance between the dispersible tablet 6 and the LED substrate 39 at one end close to the panel 1 is larger than the distance between the dispersible tablet 6 and the LED substrate 39 at one end far away from the panel 1.

A supplementary reflective sheet 7 parallel to the dispersible sheet 6 is also adhered to one side of the mounting plate 302 close to the reflective part 36.

The light reflecting part 36 is a smooth curved surface structure with a convex upper part and a concave lower part.

According to the blackboard lamp of this application, through panel 1, backup pad 2 and optical plate 3 mutually support joint connection structure, provide the holistic reliable connection of lamps and lanterns, through the equipment convenience, it is also more convenient when hoist and mount as a whole lamps and lanterns. Simultaneously, because panel 1 joint is on backup pad 2 and optical plate 3, and end cover 4 fixes on backup pad 2 and optical plate 3 simultaneously, so panel 1 can dismantle alone and change, and the convenience is changed or the adjustment panel at any time to make the panel play functional effect simultaneously, also can play the effect of repairing the lid, and can change as required.

According to the blackboard lamp, the panel bearing sheet of the panel and the connecting sheet of the optical plate are arranged, so that smooth and close matching can be formed at the bottom of the lamp, and the sealing property and the attractiveness of the bottom are ensured.

Through the cooperation of end cover and backup pad and optical plate, can conveniently install fixed end cover to form holistic stable structure, and can more convenient dismantlement.

According to a blackboard lamp of this application, through polarized lens's structure and setting with and the cooperation of dispersible tablet, promoted the degree of consistency of the light that LED lamp pearl sent, and the equipment is convenient reliable. Through the matching of the shape and the position of the light reflecting part, light can be uniformly irradiated to the surface of the blackboard. It is verified that the light uniformity of the embodiments of the present application has reached the highest level of current industry products, from 80 th to 90 th. Through setting up supplementary reflector, can further reflect the light at optical plate complex construction internal reflection to the dead angle and come out to the adjustment through its position can realize the effective replenishment to the weak position of reflection of light portion, further promote the light degree of consistency.

The terms "upper", "lower" or "above", "below" or the like are used herein in a relative relationship with respect to a normal use in a placed state, i.e., a positional relationship as generally shown in the drawings of the present application. When the placement state changes, for example, when the placement state is turned over, the corresponding positional relationship should be changed accordingly to understand or implement the technical solution of the present application.

Claims

1. A blackboard lamp is characterized by comprising a panel (1), a support plate (2) and an optical plate (3), wherein a plurality of panel upper hooks (11) are arranged on the inner side of the top of the panel (1), and a plurality of panel lower hooks (12) are arranged on the inner side of the bottom of the panel (1); a supporting positioning plate (21) is arranged on one side of the supporting plate (2), and a positioning clamping groove (22) is arranged on the other side of the supporting plate (2); the outer side of the bottom of the optical plate (3) is provided with a hook groove (31), and the outer side of the top of the optical plate (3) is provided with a positioning clamping strip (32); the upper part of the supporting positioning plate (21) is clamped and arranged between the upper panel hook (11) and the inner surface of the panel (1), the lower panel hook (12) is clamped and arranged in the hook groove (31), and the positioning clamping strip (32) is arranged in the positioning clamping groove (22); optical plate (3) are including optical component installation department (30) that are located the top and being located optical component installation department (30) one side below reflection of light portion (36), reflection of light portion (36) are located and are close one side of panel (1), the installation sets up LED base plate (39) and LED lamp pearl in optical component installation department (30).

2. The blackboard lamp according to claim 1, characterized in that a plurality of polarized lenses (5) are arranged on the LED substrate (39), and LED lamp beads are arranged in the polarized lenses (5).

3. The blackboard lamp according to claim 2, characterized in that the polarized lens (5) includes a cylindrical lens body (51) adhered and fixed with the LED substrate (39), the outer end of the lens body (51) is provided with a polarized lens sheet (52), the inner side of the polarized lens sheet (52) is provided with a conical central lens body (53), and the central lens body (53) is provided with a lamp bead groove (54) for accommodating the LED lamp bead.

4. A blackboard lamp according to any one of claims 1 to 3, characterised in that the received optical component mounting portion (30) includes a mounting substrate (301) and mounting plates (302) disposed on both sides of the mounting substrate (301), mounting slots are respectively provided on the mounting plates (302) at ends close to the mounting substrate (301), and the LED substrate (39) is mounted in the mounting slots.

5. A blackboard lamp according to claim 4, characterized in that the mounting plate (302) is further provided with mounting slots at its ends far away from the mounting base plate (301), and the dispersible tablets (6) are mounted in the mounting slots.

6. A blackboard lamp according to claim 5, characterised in that there is an angle between the dispersible tablet (6) and the LED substrate (39), and the distance between the dispersible tablet (6) and the LED substrate (39) is greater at the end close to the panel (1) than at the end far from the panel (1).

7. A blackboard lamp according to claim 5, characterised in that the side of the mounting plate (302) close to the reflector (36) is also glued with supplementary reflectors (7) parallel to the dispersible tablets (6).

8. A blackboard lamp according to claim 1 or 2, characterised in that the reflector (36) is a smooth curved structure with a convex upper part and a concave lower part.