CN212901071U - Anti-dazzle grid classroom lamp - Google Patents

Abstract

The utility model discloses an anti-dazzle grid classroom lamp, including shell, lamp body, grid, the grid is located the downside of lamp body and fixed with the bottom of shell, just the border department symmetry that is located both sides on the roof of shell is equipped with two threaded rods, two the both ends of threaded rod are all rotated and are installed the supporting shoe, and the supporting shoe is fixed with the roof of shell, two the threaded rod all install from the driving wheel with one side, just be close to two on the roof of shell and install servo motor from one side of driving wheel, the external singlechip of servo motor's input, and servo motor's drive end installs the action wheel, action wheel and two all pass through belt drive from the driving wheel, two the equal threaded connection of threaded rod has the removal frame. This scheme can carry out convenient cleanness to the grid under the lamp body through the setting of each structure, clears away debris such as accumulated dust, spider web to can keep the luminance of light, facilitate the use.

Description

Anti-dazzle grid classroom lamp

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to an anti-dazzle grid classroom lamp.

Background

The lighting lamps in classrooms are generally simple in design, most of the lighting lamps in classrooms of primary and secondary schools at present directly use exposed fluorescent lamps, and glare can be generated under direct light, so that discomfort of eyes is caused, and asthenopia is caused.

There is light grid classroom lamp among the prior art, and it has realized the characteristics of anti-dazzle through setting up vertical and horizontal check stop strip, but current light grid classroom lamp still has following shortcoming when in actual use: due to the existence of the grille, dust or impurities such as spider webs are easily accumulated on the grille, the grille is inconvenient to clean, light is dim, and normal use is affected, so that the conventional anti-dazzle grille classroom lamp needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-dazzle grid classroom lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-dazzle grid classroom lamp comprises a shell, a lamp body and a grid, wherein the grid is positioned at the lower side of the lamp body and is fixed with the bottom of the shell, two threaded rods are symmetrically arranged on the top wall of the shell and positioned at the edges of two sides, supporting blocks are rotatably arranged at two ends of the two threaded rods and are fixed with the top wall of the shell, driven wheels are arranged on the same sides of the two threaded rods, a servo motor is arranged on one side of the top wall of the shell, which is close to the two driven wheels, the input end of the servo motor is externally connected with a single chip microcomputer, a driving wheel is arranged at the driving end of the servo motor, the driving wheel and the two driven wheels are driven by a belt, two threaded rods are in threaded connection with moving frames, the bottom ends of the two moving frames extend to two sides of the shell and are jointly provided with a, and is in contact with the bottom wall of the grid.

Further, the cleaning brush mechanism comprises a cleaning brush strip and a collecting box, the cleaning brush strip is located on the upper side of the collecting box and fixed with the collecting box through a supporting bar, the top wall of the cleaning brush strip is in mutual contact with the bottom wall of the grating, and the outer side of the collecting box is fixed with the bottom ends of the two movable frames.

Further, the collecting chamber has a cross-section larger than that of the cleaning brush bar.

Further, two the removal frame all is the structure of falling L shape.

Furthermore, the type of the input end of the servo motor externally connected with the single chip microcomputer is 89S51 type which can be programmed.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this scheme can carry out convenient cleanness to the grid under the lamp body through the setting of each structure, clears away debris such as accumulated dust, spider web to can keep the luminance of light, facilitate the use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of an overall structure of an anti-glare grille classroom lamp provided by the present invention;

fig. 2 is a top view of an anti-glare grille classroom lamp provided by the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic view of the mounting of the cleaning brush mechanism to two movable frames;

fig. 5 is a sectional view taken along line B-B in fig. 4.

In the figure: the lamp comprises a shell 1, a lamp body 2, a grating 3, a servo motor 4, a moving frame 5, a cleaning brush mechanism 6, a threaded rod 7, a supporting block 8, a driving wheel 9, a driven wheel 10, a cleaning brush strip 61, a collecting box 62 and a supporting strip 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anti-dazzle grid classroom lamp, including shell 1, lamp body 2, grid 3 is located the downside of lamp body 2 and is fixed with shell 1 'S bottom, the border department symmetry that just is located both sides on shell 1' S the roof is equipped with two threaded rods 7, the both ends of two threaded rods 7 are all rotated and are installed supporting shoe 8, and supporting shoe 8 is fixed with shell 1 'S roof, two threaded rods 7 all install from driving wheel 10 with one side, servo motor 4 is installed to one side that just is close to two driven wheels 10 on shell 1' S the roof, the external singlechip of servo motor 4 'S input, the model of the external singlechip of servo motor 4' S input is 89S51 types able to programme. The singlechip is used for controlling the servo motor 4 to rotate forwards and backwards. And the drive end of servo motor 4 installs action wheel 9, and action wheel 9 all passes through belt transmission with two driven wheels 10, and two equal threaded rod 7 threaded connection of threaded rod have the removal frame 5, and the bottom of two removal frames 5 all extends to the both sides of shell 1, and installs cleaning brush mechanism 6 jointly, and cleaning brush mechanism 6 is located the downside of lamp body 2, and contacts each other with the diapire of grid 3. The tetrafluoro motor 4 drives the driving wheel 9 to rotate, the driven wheel 10 and the threaded rod 7 are driven to rotate through a belt, and the threaded rod 7 is in threaded fit with the moving frame 5 when rotating, so that the cleaning brush mechanism 6 is controlled to move.

Further, the cleaning brush mechanism 6 includes a cleaning brush bar 61, and a collection box 62, and the cleaning brush bar 61 is located on the upper side of the collection box 62 and fixed with the collection box 62 by a support bar 63, the top wall of the cleaning brush bar 61 and the bottom wall of the grill 3 contact each other, and the outside of the collection box 62 is fixed with the bottom ends of the two moving frames 5.

When the cleaning brush mechanism 6 moves, the bottom wall of the grid 3 is cleaned by the top surface of the cleaning brush strip 61, and dust generated during cleaning falls into the collection tank 62 to be collected. The cleaning brush strip 61 is made of sponge material, or is cleaned by bristles of a brush.

The outside of collecting box 62 is fixed with two bottom installations that remove frame 5 through the bolt, thereby makes things convenient for the later stage to take off 62 and empty the dust.

Further, the cross-section of the collection tank 62 is larger than that of the cleaning brush bar 61. Facilitating the dust to fall into the collection bin 62.

Further, the two movable frames 5 are in an inverted L-shaped structure. The moving frame 5 is in sliding contact with the outer side wall of the frame 1 when moving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. An anti-dazzle grid classroom lamp comprises a shell (1), a lamp body (2) and a grid (3), and is characterized in that the grid (3) is located on the lower side of the lamp body (2) and fixed with the bottom of the shell (1), two threaded rods (7) are symmetrically arranged on the top wall of the shell (1) and located at the edges of two sides, supporting blocks (8) are rotatably arranged at two ends of the two threaded rods (7), the supporting blocks (8) are fixed with the top wall of the shell (1), driven wheels (10) are arranged on the same side of the two threaded rods (7), a servo motor (4) is arranged on one side, close to the two driven wheels (10), of the top wall of the shell (1), an input end of the servo motor (4) is externally connected with a single chip microcomputer, a driving wheel (9) is arranged at a driving end of the servo motor (4), and the driving wheel (9) and the two driven wheels (10, two equal threaded connection of threaded rod (7) has removal frame (5), two the bottom of removing frame (5) all extends to the both sides of shell (1), and installs cleaning brush mechanism (6) jointly, cleaning brush mechanism (6) are located the downside of lamp body (2), and contact each other with the diapire of grid (3).

2. An anti-glare grid classroom lamp as claimed in claim 1, wherein the cleaning brush mechanism (6) includes a cleaning brush bar (61), and a collection box (62), and the cleaning brush bar (61) is located on the upper side of the collection box (62) and fixed to the collection box (62) by a support bar (63), the top wall of the cleaning brush bar (61) and the bottom wall of the grid (3) contact each other, and the outer side of the collection box (62) is fixed to the bottom ends of the two movable frames (5).

3. An anti-glare grid classroom lamp as defined in claim 2, wherein the cross-section of the collection tank (62) is greater than the cross-section of the cleaning brush bar (61).

4. An anti-glare grid classroom lamp as defined in claim 1, wherein both of the movable frames (5) are of an inverted L-shaped configuration.

5. The anti-glare grid classroom lamp according to claim 1, wherein the input end of the servo motor (4) is externally connected with a single chip microcomputer, and the type of the single chip microcomputer is 89S51 type programmable.

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