CN218237163U - Anti-dazzle grid easily assembles classroom lamp - Google Patents

Abstract

The utility model relates to an illumination lamps and lanterns technical field especially relates to an anti-dazzle grid easily assembles classroom lamp, including the base that is used for installing the light source, the diffuser plate, grid board and frame, the base is formed with has the open-ended cavity, the light source setting is in the cavity bottom, the opening part of base outwards extends integrated into one piece and has the installation step, the diffuser plate upper end is located to the grid board, grid board and diffusion sheet layer are folded the back and are arranged in on the installation step with the lid and close the opening, the frame is used for the joint outside in order to fix grid board fastening in the installation step, the loaded down with trivial details problem of current lamps and lanterns equipment has been solved, make lamps and lanterns equipment more convenient high-efficient.

Description

Anti-dazzle grid easily assembles classroom lamp

[ technical field ] A

The utility model relates to an illumination lamps and lanterns technical field especially relates to an anti-dazzle grid easily assembles classroom lamp.

[ background of the invention ]

With the high attention of the society to the eyesight health of teenagers, various classroom lamps in the market are various, for example, the application number is cn201020672495.X in the prior art, the name is a high-brightness LED grid lamp, which mainly comprises a frame-shaped shell and a cover plate which covers the frame-shaped shell to enable the inside of the frame-shaped shell to form a cavity and then accommodate an LED luminous body and a diffusion plate, wherein the diffusion plate is supported at the upper end of the LED luminous body through a spring pressing sheet, and the LED luminous body is erected on an iron sheet screwed on the inner side of the frame-shaped shell.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide an anti-dazzle grid easily assembles classroom lamp, solved the loaded down with trivial details problem of current lamps and lanterns equipment.

In order to solve the technical problem, the utility model adopts the following technical scheme: an anti-dazzle grid teaching room lamp easy to assemble comprises a base used for installing a light source, a diffusion plate, a grid plate and a frame, wherein a cavity with an opening is formed in the base, the light source is arranged at the bottom of the cavity, an installation step is formed in the opening of the base in an outward extending and integral mode, the grid plate is arranged at the upper end of the diffusion plate, the grid plate and the diffusion plate are arranged on the installation step after being overlapped to cover the opening, and the frame is used for being clamped outside the installation step to enable the grid plate to be fixed in the installation step in a pressing mode.

In the above anti-dazzle grid classroom lamp easy to assemble, the mounting step comprises a bottom edge for supporting the grid plate and a second vertical edge vertically arranged with the bottom edge to limit circumferential abutting of the grid plate.

In the anti-dazzle grille easily-assembled classroom lamp, the frame is of a strip-shaped structure, the head end and the tail end of the frame are locked to form an annular closed structure for hooping the installation step, and the clamping groove is formed in the inner side of the annular closed structure.

In the anti-dazzle grid classroom lamp easy to assemble, the head end and the tail end of the frame are abutted and then are screwed on the mounting step through screws in a penetrating mode so as to maintain the annular closed structure of the frame.

In the anti-dazzle grid teaching room lamp easy to assemble, the outer side of the mounting step is provided with the screw hole corresponding to the screw.

In the anti-dazzle grid easily-assembled classroom lamp, the head end and the tail end of the frame are detachably connected to maintain an annular closed structure of the frame.

In the anti-dazzle grille easily-assembled classroom lamp, the frame comprises a first vertical edge and an upper flanging which is arranged at the upper end of the first vertical edge and is perpendicular to the first vertical edge, and when the frame is clamped on the outer side of the mounting step, the frame penetrates through the first vertical edge through a screw to be in threaded connection with the mounting step, so that the grille plate is pressed and fixed in the mounting step through the upper flanging.

The utility model has the advantages that:

the utility model discloses in, the cavity of base is used for placing the light source, and the outside extension of the cavity opening part of base forms the installation step, can directly fold back diffuser plate and grid plate like this, place in the installation step, then compress tightly fixedly at the outside of installation step to grid plate tray through the frame joint, so that diffuser plate and grid plate are stable to be fixed on the installation step, realize the fast assembly of lamps and lanterns, the outside extension of the cavity opening part through the base forms the installation step with holding diffuser plate and grid plate, need not to set up the part that is used for supporting the diffuser plate such as corresponding iron sheet or protruding muscle at the cavity inner wall of base, its installation step and base integrated into one piece, effectively reduce the equipment part of lamps and lanterns, make things convenient for personnel to assemble more.

The utility model discloses in, set up the grid board in the upper end of diffuser plate, it utilizes the porous characteristic of grid board, it is softer after the light that can make the light source send through the diffuser plate sends through the through-hole of grid board, reach the effect of only seeing the light and not seeing the lamp, it is great to avoid light to directly send back light luminance through the diffuser plate, make the personnel produce the tired condition of highlight easily, the existence of grid board simultaneously, also can be with the frame joint when the installation step is outside, pass through grid board homodisperse to the extrusion force of diffuser plate on the diffuser plate, avoid the thin diffuser plate edge of wall thickness to be excessively extruded and damaged by the frame, the existence of grid board also can carry out the outrigger to the diffuser plate simultaneously, in order to play the effect that supports the protection.

According to the further scheme, the frame comprises a first side edge, an upper flanging arranged at the upper end of the first side edge and a lower flanging arranged at the lower end of the first side edge, the lower flanging, the first side edge and the upper flanging are surrounded to form a clamping groove matched with the mounting step in a clamping mode, when the frame is clamped outside the mounting step through the clamping groove, the upper flanging is abutted to the periphery of the grid plate so as to tightly press the grid plate in the mounting step. Surround through turn-ups, first side and last turn-ups down form with installation step joint complex draw-in groove, through draw-in groove and installation step joint back, utilize the last turn-ups of draw-in groove to compress tightly on the grid board, both reached and fixed between frame and the base, also spacing fixed to grid board and diffuser plate through the last turn-ups of frame simultaneously, it is more convenient to install.

In a further scheme, the mounting step comprises a bottom edge for supporting the grid plate and a second vertical edge vertically arranged with the bottom edge for limiting the circumferential abutting of the grid plate. The perpendicular setting in second perpendicular limit and base, its be convenient for form the laminating behind the joint with the draw-in groove of frame, and installation step inboard becomes the right angle and also is convenient for place grid plate and diffuser plate, makes diffuser plate and baffle plate prevent when the base, utilizes the second to erect the limit butt in the periphery of grid plate to inject its stability in installation step.

According to the further scheme, the frame is of a strip-shaped structure, an annular closed structure for hooping the installation step is formed after the head end and the tail end of the frame are locked, and the clamping groove is formed in the inner side of the annular closed structure. The frame forms the annular enclosed construction of stirrup installation step through end to end connection back to the frame is in end to end separation back, dismantles from the installation step fast, makes things convenient for the equidistant quick installation dismouting.

In a further scheme, the head end and the tail end of the frame are abutted and then are screwed on the mounting step through screws in a penetrating mode so as to maintain the annular closed structure of the frame. The head and tail ends of the frame are screwed on the mounting table after penetrating through the screws, and clamping and hooping between the frame and the mounting step can be completed only by utilizing two screws at the head and tail ends of the frame without setting a plurality of screws for fastening, so that the structure is simpler, and the frame is more convenient to fix.

In a further scheme, the outer side of the mounting step is provided with a screw hole corresponding to the screw. The screw hole is convenient for forming the cooperation with the screw that the frame head and tail end set up.

In a further scheme, the head end and the tail end of the frame can be detachably connected to maintain an annular closed structure of the frame. Directly link to each other between frame head and tail end and need not the location in the installation step outside to reduce and be connected between frame and the base, convenient and the base between quick dismantlement, both only rely on the frame both ends to cramp in the installation step outside removable fixed back, realize the cramping behind the joint of the two.

According to the further scheme, the frame comprises a first vertical edge and an upper flanging which is arranged at the upper end of the first vertical edge and perpendicular to the first vertical edge, the frame is clamped and arranged on the outer side of the installation step, the first vertical edge is penetrated through a screw when the outer side of the installation step, the installation step is in threaded connection with the frame, and the upper flanging fixes the grid plate in the installation step in a pressing mode. Go up turn-ups and first perpendicular limit and set up perpendicularly, the direct joint of the frame of being convenient for is outside at the installation step, then runs through first perpendicular limit back spiro union through the screw on the installation step to it is fixed with the joint of installation step to maintain the frame, and carries out spacing fixed to grid tray and diffuser plate through last turn-ups butt on the grid plate, realizes the convenient equipment of lamps and lanterns.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention is further described with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a side sectional view of the embodiment of the present invention shown in FIG. 1;

fig. 3 is an enlarged view of the structure at a in fig. 2 according to the embodiment of the present invention;

fig. 4 is a partial schematic view of the frame and the base according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a frame according to an embodiment of the present invention.

Reference numerals are as follows:

1, a frame, 11 upper flanging, 12 a first vertical edge and 13 lower flanging;

2, a base, 21 mounting steps, 210 second vertical edges, 211 bottom edges, 22 screw holes and 23 limiting ribs;

3 light source, 4 diffusion plate, 5 grating plate and 6 screws.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element 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.

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 invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the embodiment of the utility model provides an anti-dazzle grid easily assembles classroom lamp, the on-line screen storage device comprises a base 2, light source 3, diffuser plate 4, grid plate 5 and frame 1, be formed with the open-ended cavity that has in the base 2, light source 3 sets up the bottom at the cavity, the opening part of base 2 outwards extends integrated into one piece and has installation step 21, grid plate 5 locates diffuser plate 4 upper end, form clearance fit between grid plate 5 and diffuser plate 4 and the installation step 21, the two places after range upon range of behind installation step 21, and then close the opening lid of cavity, the light that light source 3 sent passes grid plate 5 after passing diffuser plate 4 diffusion and sends, and frame 1 encloses to be established on installation step 21, and compress tightly the circumference to grid plate 5, reach the synchronous fixed purpose of installation to grid plate 5 and diffuser plate 4 after frame 1 makes up with base 2.

The cavity opening part of base 2 outwards extends and forms installation step 21 with holding diffuser plate 4 and grating 5, need not to set up corresponding iron sheet or protruding muscle etc. at the cavity inner wall of base 2 and be used for supporting the part of diffuser plate 4, and its installation step 21 and base 2 integrated into one piece effectively reduce the equipment part of lamps and lanterns, more make things convenient for personnel's equipment.

The utility model discloses in, refer to fig. 2, 4 and 5, the bottom of cavity is equipped with a plurality of spacing muscle 23 along 2 width direction intervals of base, and spacing muscle 23 extends the setting along 2 length direction of base, forms the spacing groove of holding light source 3 between two adjacent spacing muscle 23, and light source 3 can be fixed in order to be connected between 2 with the base through modes such as viscose or spiro union in the spacing groove.

In this embodiment, referring to fig. 5, frame 1 is a strip-shaped structure, and its material can be aluminium alloy or other materials, enclose after its end-to-end connection and form and install step 21 complex annular enclosed construction, its annular enclosed construction's inboard be formed with installation step 21 complex draw-in groove, enclose after frame 1 end-to-end connection and establish when installing step 21 outside, the draw-in groove corresponds the joint on installation step 21, the last top surface butt of draw-in groove breaks away from installation step 21 in order to restrict grid 5 on grid 5 simultaneously on grid 5.

In this embodiment, the mounting step 21 of the base 2 includes a bottom edge 211 for supporting the grid plate 5 and a second vertical edge 210 vertically disposed with the bottom edge 211 for limiting the circumferential abutment of the grid plate 5, the bottom edge 211 horizontally disposed with the mounting step 21 having a vertical section perpendicular to the second vertical edge 210, when the grid plate 5 and the diffusion plate 4 are stacked and placed on the bottom edge 211, the peripheries of the grid plate 5 and the diffusion plate 4 abut against the second vertical edge 210, so as to limit the circumferential abutment of the grid plate 5 through the second vertical edge 210.

In this embodiment, the whole installation step 21 is a rectangular structure, after the head and the tail of the frame 1 are connected, a rectangular structure matched with the installation step 21 is formed, the joint of the head and the tail of the frame 1 is arranged on the short side of the rectangle, and the corresponding screw holes 22 are also arranged on the side of the short side of the installation step 21, it can be thought that when the installation step 21 of the base 2 is a circle or a shape, the shape enclosed by the frame 1 is correspondingly changed, and the specific structure of the frame 1 is not limited to the frame-selecting closed structure in this embodiment.

In this embodiment, the frame 1 includes a first vertical edge 12, an upper flange 11 disposed on the first vertical edge 12, and a lower flange 13 disposed at a lower end of the first vertical edge 12 (as shown in fig. 3, the cross section of the frame 1 is a structure of "2127413"), where the upper flange 11 and the lower flange 13 are disposed in parallel and both face an inner side of an annular closed structure of the frame 1, the lower flange 13, the first vertical edge 12, and the upper flange 11 surround to form a clamping groove in clamping fit with the mounting step 21, when the frame 1 is clamped outside the mounting step 21 after being connected end to end, the lower flange 13 abuts against a bottom wall of the bottom edge 211, the first vertical edge 12 abuts against the second vertical edge 210, and the upper flange 11 is pressed against the grid plate 5, so as to achieve clamping of the mounting step 21 by the frame 1, and utilize the upper flange 11 to limit and fix the grid plate 5, so as to achieve the purpose of synchronously assembling and fixing the grid plate 5 and the diffuser plate 4 after the frame 1 is mounted on the base 2.

Based on the above embodiment, a fixing manner as the head and tail ends of the frame 1 is as follows: the through-hole has all been seted up to the head and tail end of frame 1, and after 1 head and tail ends of its frame offset, through screw 6 run through behind the through-hole spiro union to the screw 22 in the installation step 21 outside, and then realize the locking of frame 1 to make frame 1 stably cramp outside installation step 21, in order to guarantee that the draw-in groove can stabilize the joint outside installation step 21.

Traditional lamps and lanterns when frame 1 is fixed on base 2, often adopt more to set up a plurality of screws 6 at the circumference interval of frame 1 and run through the mode of spiro union on base 2 behind frame 1, and corresponding screw 22 is only seted up at the head and the tail end of installation step 21 and frame 1 to this embodiment, and then has reduced the use of screw 6, and the frame 1 of being convenient for gets off from quick assembly disassembly on base 2 more, is convenient for to the fast assembly of lamps and lanterns.

As another kind of fixed mode of frame 1 end to end fixed, when different with above-mentioned embodiment, frame 1's fixed not rely on and install between the step 21 fixedly, and only cramp on base 2 through the removable fixed back of frame 1 end to cooperate the draw-in groove of frame 1 and the joint between the installation step 21 of base 2, realize stable fixed between frame 1 and the base 2, this embodiment need not to set up screw 22 on installation step 21, and then the dismantlement of frame 1 of being convenient for more, make things convenient for equidistant fast assembly.

The fixed mode of the head and tail end of specific frame 1 can be frame 1 head and tail coincidence back, and the two passes through bolt-up, also can set up buckle and draw-in groove respectively at frame 1's head and tail end, and the head and tail that utilizes the joint mode to realize frame 1 is fixed does, and based on the aforesaid inspires, frame 1's head and tail end releasable connection mode has a lot more still, for example mode such as bonding, does not do here and describe repeatedly.

Different from the above embodiment, in this embodiment, the structure of the frame 1 may not include the lower flange 13, and only includes the first side and the upper flange 11 (i.e. the cross section of the frame 1 is a right-angle structure), at this moment, when the frame 1 is connected to the mounting step 21, a plurality of screws 6 are arranged at the circumferential interval of the frame 1, and the screws are screwed on the mounting step 21 after penetrating through the first vertical edge 12 through the screws 6, so as to fix the frame 1 and the base 2, and after the two are fixed, the upper flange 11 abuts against the grid plate 5, thereby realizing the compression fixation of the grid plate 5.

It should be noted that, in this embodiment, it is necessary to set up a plurality of screws 6 and run through frame 1 so that its spiro union is on base 2, and the first side of frame 1 and turn-up 11 become the right angle structure, owing to lack the restriction of turn-down 13, can directly enclose along base 2's vertical and establish on installation step 21, and the installation is constituteed also relatively conveniently.

While the present invention has been described with reference to the particular illustrative embodiments, it will be understood by those skilled in the art that the present invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the present invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (8)

1. The utility model provides an easy equipment classroom lamp of anti-dazzle grid, is including the base, diffuser plate, grid board and the frame that are used for installing the light source, its characterized in that, be formed with on the base and have the open-ended cavity, the light source sets up the cavity bottom, the opening part of base outwards extends integrated into one piece and has the installation step, the grid board is located the diffuser plate upper end, grid board with the diffuser plate is folded the back and is placed in on the installation step with the lid close the opening, the frame is used for the joint in the installation step outside is in order to fix the grid board pressure is in the installation step.

2. The anti-dazzle grid classroom lamp easy to assemble as defined in claim 1, wherein the frame includes a first side, an upper flange disposed at an upper end of the first side, and a lower flange disposed at a lower end of the first side, the lower flange, the first side, and the upper flange surround to form a slot engaged with the mounting step, and when the frame is engaged with the outside of the mounting step through the slot, the upper flange abuts against the periphery of the grid plate to press the grid plate against the mounting step.

3. An anti-dazzle grid classroom lamp that is easy to assemble as set forth in claim 1, wherein the mounting step includes a bottom edge for supporting the grid plate and a second vertical edge that is disposed perpendicular to the bottom edge to limit circumferential abutment of the grid plate.

4. The anti-dazzle grid classroom lamp easy to assemble as defined in claim 2, wherein the frame is in a strip structure, the ends of the frame are locked to form an annular closed structure for tightly clamping the mounting steps, and the clamping grooves are formed on the inner side of the annular closed structure.

5. The anti-dazzle grid classroom lamp easy to assemble as set forth in claim 4, wherein the ends of the border abut against each other and are screwed to the mounting steps through screws to maintain the annular closed structure of the border.

6. The anti-dazzle grid classroom lamp that is easy to assemble as set forth in claim 5, wherein the outer side of the mounting step is provided with a screw hole corresponding to the screw.

7. An anti-glare grill easily-assembled classroom lamp as recited in claim 4, wherein the end portions of the bezel are detachably connected to maintain a circular closed structure to the bezel.

8. The anti-dazzle grid classroom lamp that is easy to assemble as defined in claim 1, wherein the frame includes a first vertical edge and an upturn disposed at an upper end of the first vertical edge and disposed perpendicular to the first vertical edge, and the frame is fastened to the mounting step by a screw passing through the first vertical edge and being screwed with the mounting step when being fastened to an outer side of the mounting step, so that the grid plate is press-fastened in the mounting step by the upturn.

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