CN220228891U - Eye-protecting lamp for classroom illumination - Google Patents

Abstract

The utility model discloses an eye-protecting lamp for classroom illumination, which particularly relates to the technical field of lamps, and comprises: the lamp housing is embedded at the bottom of the lamp housing, a lamp tube is arranged in the lamp housing, and a filter plate is connected below the lamp tube in the lamp housing; clamping plates are symmetrically arranged at two ends of the lamp housing, fixing plates are connected to two sides of the lamp housing, and driving assemblies are arranged on the fixing plates. According to the utility model, through the structures of the rotating handle, the threaded rod, the fixed plate, the clamping plate and the like, the fixed plate can be controlled to drive the clamping plate to move, when the clamping plate moves and is separated from the end part of the lamp housing, the lamp housing plate can be taken down from the lamp housing, and when the clamping plate moves and is clamped at the end part of the lamp housing, the lamp housing plate can be blocked and fixed again, so that the lamp housing plate and the lamp housing plate can be quickly disassembled and assembled, the use is convenient, and the maintenance efficiency is greatly improved.

Description

Eye-protecting lamp for classroom illumination

Technical Field

The utility model relates to the technical field of lamps, in particular to an eye-protecting lamp for classroom illumination.

Background

The lamps are a common name of lighting tools, and are divided into ceiling lamps, desk lamps, wall lamps, floor lamps and the like, namely, the lamps capable of transmitting light, distributing and changing light distribution of a light source, and comprise all parts required for fixing and protecting the light source except the light source.

At present, eye-protection lamp is when using, in order to be convenient for overhaul and maintain, but install the lamps and lanterns at classroom top and establish to liftable structure generally, like in the chinese patent of patent No. CN202121276265.6, an eye-protection lamp for wisdom classroom illumination is disclosed, the device is through setting up electric telescopic handle, can go up and down to the lamp shade, and in the chinese patent of patent No. CN202011243307.6, an eye-protection lamp is disclosed in classroom illumination, the device is through setting up micro motor, first chain and structure such as second chain, can adjust the height of shell, but its when in-service use, often all adopt a plurality of screws to connect between casing and the bottom, it is comparatively loaded down with trivial details to lead to the maintenance dismantlement, and also very inconvenient when installing again, overhaul maintenance's efficiency has been influenced greatly.

Therefore, it is necessary to invent an eye-protection lamp for classroom illumination to solve the above problems.

Disclosure of Invention

The utility model aims to provide an eye-protecting lamp for classroom illumination, which is characterized in that a rotating handle, a threaded rod, a fixed plate, a clamping plate and other structures are arranged, the fixed plate can be controlled to drive the clamping plate to move, when the clamping plate moves and is separated from the end part of a lamp housing, a lamp cover plate can be taken down from the lamp housing, and when the clamping plate moves and is clamped at the end part of the lamp housing, the lamp cover plate can be fixed by a baffle again, so that the lamp housing and the lamp cover plate can be quickly disassembled and assembled, the use is convenient, the overhaul and maintenance efficiency is greatly improved, and the defects in the technology are overcome.

In order to achieve the above object, the present utility model provides the following technical solutions: an eye-protection lamp for classroom illumination, comprising:

the lamp cover plate is embedded at the bottom of the mounting plate, a lamp tube is arranged in the lamp cover plate, and a filter plate is connected below the lamp tube in the lamp cover plate;

the lamp housing is characterized in that clamping plates are symmetrically arranged at two ends of the lamp housing, fixing plates are connected to two sides of the lamp housing, a driving assembly is arranged on the fixing plates, the fixing plates can be moved on the lamp housing through the driving assembly, and the bottom ends of the fixing plates are connected with the clamping plates.

Preferably, the drive assembly comprises a thread groove formed in the side wall of the fixed plate, a threaded rod is connected in the thread groove in a penetrating manner, one end of the threaded rod is movably connected with the lamp housing through a bearing, and a rotating handle is arranged at the other end of the threaded rod.

Preferably, the clamping plate is of a U-shaped structure.

Preferably, the mounting holes are formed in the four ends of the top of the mounting plate, and embedded grooves matched with the lamp housing plate are formed in the bottom end of the lamp housing plate.

Preferably, both ends of the mounting plate are provided with limiting components, and the limiting components are located above the rotating handle.

Preferably, the limiting assembly comprises springs symmetrically fixed on two sides of the bottom of the mounting plate, a connecting plate is arranged at the bottom of the springs, a limiting plate facing the rotating handle is fixed at the bottom of the connecting plate, and a plurality of limiting grooves matched with the limiting plate are formed in an array on the outer wall of the rotating handle.

Preferably, a telescopic cylinder is arranged between the mounting plate and the connecting plate, and the telescopic cylinder is positioned in the spring.

In the technical scheme, the utility model has the technical effects and advantages that:

firstly, through setting up structures such as stem, threaded rod, fixed plate and cardboard, steerable fixed plate drives the cardboard and removes, when cardboard motion and break away from the tip of lamp housing, can take off the lamp housing from the lamp housing, and when cardboard motion and chucking when the tip of lamp housing, can keep off the lamp housing again and fix, and then can realize the quick assembly disassembly between lamp housing and the lamp housing, it is convenient to use, has improved the efficiency of maintenance greatly.

Secondly, through setting up spacing subassembly, can make the limiting plate on it support and insert in the spacing groove to can carry out spacing fixedly to the stem, when the cardboard chucking is at the tip of lamp housing, can effectually prevent that the stem from taking place to rotate, thereby avoided the cardboard activity, further improved the fastness.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic view of the structure of the stem of the present utility model;

reference numerals illustrate:

1. a mounting plate; 2. a rotating handle; 3. a lamp housing; 4. a clamping plate; 5. a fixing plate; 6. a lamp tube; 7. a thread groove; 8. a filter plate; 9. a lamp housing plate; 10. a threaded rod; 11. a limiting plate; 12. a spring; 13. a telescopic cylinder; 14. a connecting plate; 15. and a limit groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an eye-protecting lamp for classroom illumination, as shown in fig. 1-2, comprising:

the lamp comprises a mounting plate 1, wherein a lamp housing 3 is arranged at the bottom of the mounting plate 1, a lamp cover plate 9 is embedded at the bottom of the lamp housing 3, a lamp tube 6 is arranged in the lamp housing 3, and a filter plate 8 is connected to the lower part of the lamp housing 3, which is close to the lamp tube 6; based on this, the light emitted from the lamp tube 6 can be filtered by the filter 8 to remove blue light, thereby protecting eyes, and the eye-protecting lamp can be connected to the lifting device as proposed in the background art by the mounting plate 1, so as to lift and overhaul the lamp.

Clamping plates 4 are symmetrically arranged at two ends of the lamp housing 3, two sides of the lamp housing 3 are connected with fixing plates 5, driving components are arranged on the fixing plates 5, the fixing plates 5 can move on the lamp housing 3 through the driving components, and the bottom ends of the fixing plates 5 are connected with the clamping plates 4;

specifically, the driving assembly comprises a thread groove 7 formed in the side wall of the fixed plate 5, a threaded rod 10 is connected in the thread groove 7 in a penetrating manner, one end of the threaded rod 10 is movably connected with the lamp housing 3 through a bearing, and a rotating handle 2 is arranged at the other end of the threaded rod 10; the clamping plate 4 is of a U-shaped structure; the mounting hole has all been seted up to the top four ends of mounting panel 1, and the bottom of lamp shade plate 9 is seted up and is inlayed and establish the groove with lamp shade plate 9 assorted.

Through the technical scheme:

when the lamp tube 6 is used, the rotating handle 2 can be rotated, so that the rotating handle 2 drives the threaded rod 10 to rotate, then under the cooperation of the thread groove 7, the threaded rod 10 can drive the fixed plate 5 to move, then the fixed plate 5 can drive the clamping plate 4 to move, so that the clamping plate 4 moves and is separated from the end part of the lamp housing 3, and at the moment, the clamping plate 4 does not separate the lamp cover plate 9 any more, so that the lamp cover plate 9 can fall off from the bottom end of the lamp housing 3, and the lamp tube 6 can be maintained and replaced;

on the contrary, inlay lamp housing plate 9 in the bottom of lamp housing 3, through reverse rotation rotating handle 2, can make cardboard 4 motion and chucking again at the tip of lamp housing 3 to realize that lamp housing plate 9 separates to keep off fixedly, and then can realize the quick assembly disassembly between lamp housing 3 and the lamp shade plate 9, it is convenient to use, has improved the efficiency of overhauling the maintenance greatly.

The utility model provides an eye-protecting lamp for classroom illumination, as shown in fig. 2-4, wherein both ends of a mounting plate 1 are provided with limiting components which are positioned above a rotating handle 2;

the limiting assembly comprises springs 12 symmetrically fixed on two sides of the bottom of the mounting plate 1, a connecting plate 14 is arranged at the bottom end of the springs 12, a limiting plate 11 facing the rotating handle 2 is fixed at the bottom of the connecting plate 14, and a plurality of limiting grooves 15 matched with the limiting plate 11 are arranged on the outer wall array of the rotating handle 2; a telescopic cylinder 13 is arranged between the mounting plate 1 and the connecting plate 14, and the telescopic cylinder 13 is positioned in the spring 12.

Through the technical scheme:

specifically, by arranging the limiting component and under the elastic action of the spring 12 on the limiting component, the connecting plate 14 can drive the limiting plate 11 to be abutted against the limiting groove 15, so that the rotating handle 2 can be limited and fixed, and when the clamping plate 4 is clamped at the end part of the lamp housing 3, the rotating handle 2 can be effectively prevented from rotating, thereby avoiding the clamping plate 4 from moving and further improving the firmness;

and the limit plate 11 is pushed upwards to be separated from the limit groove 15, so that the limit can be released, and the rotating handle 2 can be rotated normally;

the spring 12 is supported by the telescopic tube 13, so that the spring is prevented from being shifted left and right.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. An eye-protection lamp for classroom illumination, comprising:

the lamp comprises a mounting plate (1), wherein a lamp housing (3) is arranged at the bottom of the mounting plate (1), a lamp cover plate (9) is embedded at the bottom of the lamp housing (3), a lamp tube (6) is arranged in the lamp housing (3), and a light filter plate (8) is connected below the lamp tube (6) in the lamp housing (3);

both ends of lamp housing (3) all are provided with cardboard (4) symmetrically, and the both sides of lamp housing (3) all are connected with fixed plate (5), be equipped with drive assembly on fixed plate (5), can make fixed plate (5) remove on lamp housing (3) through this drive assembly, and the bottom of fixed plate (5) is connected with cardboard (4).

2. An eye-protection lamp for classroom illumination as defined in claim 1, wherein: the driving assembly comprises a thread groove (7) formed in the side wall of the fixed plate (5), a threaded rod (10) is connected in the thread groove (7) in a penetrating manner, one end of the threaded rod (10) is movably connected with the lamp housing (3) through a bearing, and a rotating handle (2) is arranged at the other end of the threaded rod (10).

3. An eye-protection lamp for classroom illumination as defined in claim 1, wherein: the clamping plate (4) is of a U-shaped structure.

4. An eye-protection lamp for classroom illumination as defined in claim 1, wherein: the four ends of the top of the mounting plate (1) are provided with mounting holes, and the bottom end of the lampshade plate (9) is provided with embedded grooves matched with the lampshade plate (9).

5. An eye-protection lamp for classroom illumination as defined in claim 2, wherein: both ends of the mounting plate (1) are provided with limiting components, and the limiting components are positioned above the rotating handle (2).

6. An eye-protection lamp for classroom illumination as defined in claim 5, wherein: the limiting assembly comprises springs (12) symmetrically fixed on two sides of the bottom of the mounting plate (1), a connecting plate (14) is arranged at the bottom end of each spring (12), limiting plates (11) facing the rotating handle (2) are fixed at the bottom of each connecting plate (14), and a plurality of limiting grooves (15) matched with the limiting plates (11) are formed in an array on the outer wall of the rotating handle (2).

7. The eye-protection lamp for classroom illumination according to claim 6, wherein: a telescopic cylinder (13) is arranged between the mounting plate (1) and the connecting plate (14), and the telescopic cylinder (13) is positioned in the spring (12).