CN210219484U

CN210219484U - Movable anti-dazzle classroom lamp

Info

Publication number: CN210219484U
Application number: CN201921440759.6U
Authority: CN
Inventors: Ruibin Wang; 王瑞彬
Original assignee: Shandong Safety Force Electronic Technology Co Ltd
Current assignee: Shandong Safety Force Electronic Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-03-31
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to a movable anti-dazzle classroom lamp, which comprises a lamp and a lifting appliance, wherein the lamp comprises a protective cover, a plurality of lamp strips are arranged at the top in the protective cover, transparent paper and a grating plate are arranged below the lamp strips, the transparent paper and the grating plate are used for dispersing light sources and reducing the glare value, the transparent paper and the grating plate are fixed with the protective cover through a fixed frame, and at least two sliding seats are fixedly connected to the top outside the protective cover; the hanger comprises a hanger plate, at least two hanger rods are fixedly connected to the top of the hanger plate, a sliding groove is formed in the bottom of the hanger plate, a plurality of inserting grooves are uniformly formed in the side portion of the hanger plate along the sliding direction of the sliding groove, inserting blocks are arranged in two of the inserting grooves, the sliding seat is slidably arranged in the sliding groove, and the sliding seat and the hanger plate are positioned through the inserting blocks inserted into the inserting grooves. The lamp and the lifting appliance are movably connected, the position of the lamp can be adjusted as required on the premise that the position of the lifting appliance is not changed, and the adjusting mode is convenient and quick.

Description

Movable anti-dazzle classroom lamp

Technical Field

The utility model relates to a classroom lamp field especially relates to a portable anti-dazzle classroom lamp.

Background

The classroom lamp is used in school mostly, as student's study illumination use, but the current classroom lamp has following problem mostly: for example, the problems of stroboscopic visibility, high blue light hazard, high glare value, high color temperature, low color rendering index and the like easily cause visual fatigue in the long-term lamps, so that the vision gradually declines.

In addition, once the position of the existing classroom lamp is fixed and cannot be moved, the tables and chairs in the classroom can be adjusted and moved according to needs, so that some seats are brighter and some seats are darker, the usability of the classroom lamp is influenced, and the classroom lamp is not favorable for protecting the eyesight of the students.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a remedy prior art not enough, provide a portable anti-dazzle classroom lamp, it has the dizzy light value at the bottom, the high advantage of security, has solved the problem among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

a movable anti-glare classroom lamp comprising:

the lamp comprises a protective cover, wherein a plurality of lamp strips are arranged at the top in the protective cover, transparent paper and a grating plate are arranged below the lamp strips, the transparent paper and the grating plate are used for dispersing light sources and reducing glare values, the transparent paper and the grating plate are fixed with the protective cover through a fixing frame, the transparent paper and the grating plate are fixed with the protective cover through screws, and at least two sliding seats are fixedly connected to the outer top of the protective cover;

the lifting appliance comprises a lifting plate, at least two lifting rods are fixedly connected to the top of the lifting plate, a sliding groove is formed in the bottom of the lifting plate, a plurality of inserting grooves are uniformly formed in the side portion of the lifting plate along the sliding direction of the sliding groove, inserting blocks are arranged in the two inserting grooves, and the sliding seat is arranged in the sliding groove in a sliding mode and located on the sliding groove through the inserting blocks inserted into the inserting grooves to achieve positioning of the sliding seat and the lifting plate.

Preferably, the slot is a T-shaped slot arranged at the lower part of the hanging plate. Other shapes of slots may of course be provided.

Preferably, the T-shaped slot extends to the bottom of the hanging plate and is formed, and the arrangement has low requirement on processing of the inserting block.

Preferably, the slot is perpendicular to the sliding groove and penetrates through the side portion of the hanging plate, so that the lamp positioning can be accurately realized.

Preferably, the spacing length between adjacent slide carriages is the integral multiple of the length of adjacent slots, so that the lamp can be accurately positioned, and the positioned lamp is prevented from generating large sliding displacement along the sliding groove.

Preferably, the width of the sliding seats is an integral multiple of the length of the adjacent slot, so that the relatively far side parts or the relatively close side parts of the two sliding seats can be positioned, and the two sides of one of the sliding seats can also be independently positioned.

Preferably, a driving power supply is arranged at the top of the protective cover and used for supplying power to the lamp.

Preferably, the protective cover adopts the light-passing board, can enlarge the light source irradiation range, reduces obvious dark space.

The lower extreme of jib through nearly type installed part with the hanger plate is fixed, the upper end of jib is connected with the mounting, the mounting is used for fixed with the roof, the mounting is equipped with the decoration box of being connected with the jib outward. Specifically, the mounting includes the metal support with the jib rigid coupling, the metal support is fixed with the roof through plastics expansion bolt, decorate the box and pass through nut spacing connection on the jib.

The utility model adopts the above technical scheme, the advantage that has is:

1. the glare value of our classroom lamp is less than 16 and far lower than the national standard 19, and the use of the light-transmitting plate in the protective cover can increase the ambient lighting so that no obvious dark space exists in the classroom.

2. The lamp and the lifting appliance are movably connected, the position of the lamp can be adjusted as required on the premise that the position of the lifting appliance is not changed, and the adjusting mode is convenient and quick.

Drawings

Fig. 1 is a schematic view of a partial front view structure of the present invention;

FIG. 2 is a side view, partially cross-sectional, structural schematic view of the present invention;

FIG. 3 is a schematic structural diagram of the insert block of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a lamp, 11, a protective cover, 12, a driving power supply, 13, a light bar, 14, light-transmitting paper, 15, a grating plate, 16, a fixed frame, 17 and a sliding seat;

2. hanger, 21, hanger plate, 22, suspender, 23, runner, 24, slot, 25, insert block, 26, mounting member of type II, 27, fixing member, 28, and decorative box.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 4, in the present embodiment, the movable anti-glare classroom lamp includes:

the lamp 1 comprises a protective cover 11, a plurality of lamp strips 13 are arranged at the top in the protective cover, light-transmitting paper 14 and a grating plate 15 are arranged below the lamp strips 13, the light-transmitting paper 14 and the grating plate 15 are used for dispersing light sources and reducing glare values, the light-transmitting paper 14 and the grating plate 15 are fixed with the protective cover 12 through a fixing frame 16, the light sources are fixed by screws specifically, and at least two sliding seats 17 are fixedly connected to the outer top of the protective cover 11;

the lifting appliance 2 comprises a lifting plate 21, at least two lifting rods 22 are fixedly connected to the top of the lifting plate 21, a sliding groove 23 is formed in the bottom of the lifting plate 22, a plurality of inserting grooves 24 are uniformly formed in the side portion of the lifting plate 21 along the sliding direction of the sliding groove 23, inserting blocks 25 are arranged in the two inserting grooves 24, the sliding seat 17 is arranged in the sliding groove 23 in a sliding mode, and the sliding seat 17 and the lifting plate 21 are positioned through the inserting blocks 25 inserted in the inserting grooves 24.

It can be understood that the slot 24 is a T-shaped slot opened at the lower portion of the hanger plate 21. Of course, other shapes of slots can be arranged; in order to reduce the processing precision of the insert block 25, the T-shaped slot 24 extends to the bottom of the hanging plate and is opened; in order to realize accurate positioning of the lamp, the slot 24 is perpendicular to the sliding groove 23 and is opened through the side of the hanging plate 21.

Understandably, the spacing length between the adjacent sliding seats 17 is an integral multiple of the length of the adjacent slot 24, so that the lamp can be accurately positioned, and the positioned lamp is prevented from generating large sliding displacement along the sliding groove 23; the width of the sliding seats 17 is an integral multiple of the length of the adjacent slots 24, so that the relatively far side parts or the relatively close side parts of the two sliding seats 17 can be positioned, and the two sides of one sliding seat 17 can also be independently positioned.

Understandably, a driving power supply 12 is arranged at the top of the protective cover 11 and used for providing power for the lamp 1; the protective cover 11 adopts a light-transmitting plate, so that the irradiation range of a light source can be enlarged, and an obvious dark area is reduced.

Wherein, the lower end of the suspender 22 is fixed with the suspension board 21 through a mounting piece 26, the upper end of the suspender is connected with a fixing piece 27, the fixing piece 27 is used for fixing with the roof, and a decoration box 28 connected with the suspender is arranged outside the fixing piece 27. Specifically, the fixing member includes a metal bracket fixedly connected to the suspension rod 22, the metal bracket is fixed to the roof through a plastic expansion bolt, and the decorative box 28 is connected to the suspension rod in a limiting manner through a nut.

When the movable anti-dazzle classroom lamp is used, the position of the lamp can be adjusted according to use requirements, and the front and back positioning of the sliding seat 17 in a certain slot 24 position is realized through the inserting block 25.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A movable anti-glare classroom lamp, comprising:

the lamp comprises a protective cover, a plurality of lamp strips are arranged at the top in the protective cover, light-transmitting paper and a grating plate are arranged below the lamp strips, the light-transmitting paper and the grating plate are fixed with the protective cover through a fixing frame, and at least two sliding seats are fixedly connected to the outer top of the protective cover;

2. The movable anti-glare classroom lamp according to claim 1, wherein the slot is a T-shaped slot opened at a lower portion of the hanger plate.

3. The movable anti-glare classroom lamp according to claim 2, wherein the T-shaped slot extends to the bottom of the hanging plate.

4. The movable anti-glare classroom lamp according to claim 3, wherein the slot is perpendicular to the chute and opens through a side of the hanger plate.

5. A movable anti-glare classroom lamp according to any one of claims 1 to 3, wherein the length of the space between adjacent carriages is an integer multiple of the length of the adjacent slots.

6. The movable anti-glare classroom lamp according to claim 5, wherein the width of the slide is an integer multiple of the length of the adjacent slot.

7. The movable anti-glare classroom lamp according to claim 1, wherein a driving power supply is provided at the top of the protective cover.

8. The movable anti-glare classroom lamp according to claim 1, wherein the protective cover is a light-transmissive plate.

9. The movable anti-glare classroom lamp according to claim 1, wherein the lower end of the suspension rod is fixed to the suspension plate by a mounting member of several types, and the upper end of the suspension rod is connected to a fixing member for fixing to a roof.

10. The movable anti-glare classroom lamp according to claim 9, wherein the fixture is externally provided with a decorative case connected to the hanger bar.