CN212156888U - Ceiling type mould grid LED classroom lamp - Google Patents

Abstract

The utility model discloses a ceiling type mould bars LED classroom lamp, it can adapt to the house installation of low floor height. A ceiling type mould grid LED classroom lamp comprises a first outer frame formed by splicing four first section bars end to end, and a second outer frame formed by splicing four second section bars end to end; the first outer frame and the second outer frame are arranged in parallel and connected through a connecting piece; the first section comprises a vertical first plate body, the side wall of the first plate body protrudes to form a first slot, the bottom edge of the first slot protrudes to form a second plate body, the top of the first slot is sunken to form a second slot in the shape of an inverted convex, and the side wall of the second slot extends out of a third plate body; the second section bar comprises a vertical fourth plate body, a screw is connected to the fourth plate body in a threaded manner, a fifth plate body extends outwards from the top edge of the fourth plate body, and the fifth plate body is fixed on the wall body; the connecting piece comprises a sixth plate body, the sixth plate body is used for being inserted into the second clamping groove to be fixed, a seventh plate body is arranged on the sixth plate body, and a notch is formed in the edge of the seventh plate body.

Description

Ceiling type mould grid LED classroom lamp

Technical Field

The utility model belongs to the technical field of the ceiling lamp, specifically speaking relates to a ceiling type mould bars LED classroom lamp.

Background

The grille lamp is suitable for being installed in a writing room with a suspended ceiling as a lighting lamp. The light source is generally a fluorescent tube, and is divided into an embedded type and a ceiling type.

With the development of grille lamps, according to the needs of decoration customers and designers, the grille lamps can be divided into two styles of concealed installation and open installation. The reflecting covers are divided into I-type reflecting covers and V-type reflecting covers according to the types, different reflecting covers are greatly different in the aspects of attractiveness and reflecting effect, the ordinary V-type reflecting covers are better than the I-type reflecting covers in the aspects of attractiveness and reflecting effect, and the prices of the V-type reflecting covers are not greatly different. It is also very easy to distinguish between type I and type V, and can be distinguished visually.

The existing grille lamp is generally installed by firstly erecting an triangular keel suspended ceiling on a roof wall and then buckling the grille lamp on the triangular keel; the triangular keel suspended ceiling needs a certain height when being hoisted, and the triangular keel suspended ceiling is not applicable to buildings with lower floor heights.

Disclosure of Invention

The utility model aims at providing a ceiling type mould bars LED classroom lamp, it can adapt to the house installation of low floor height.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

a ceiling type mould grid LED classroom lamp comprises a first outer frame formed by splicing four first section bars end to end, and a second outer frame formed by splicing four second section bars end to end; the first outer frame and the second outer frame are arranged in parallel and connected through a connecting piece; the first section comprises a vertical first plate body, the side wall of the first plate body protrudes to form a first slot, the bottom edge of the first slot protrudes to form a second plate body, the top of the first slot is sunken to form a second slot in the shape of an inverted convex, and the side wall of the second slot extends out of a third plate body; the second section bar comprises a vertical fourth plate body, a screw is connected to the fourth plate body in a threaded manner, a fifth plate body extends outwards from the top edge of the fourth plate body, and the fifth plate body is fixed on the wall body; the connecting piece comprises a sixth plate body, the sixth plate body is used for being inserted into the second clamping groove to be fixed, a seventh plate body is arranged on the sixth plate body, a notch is formed in the edge of the seventh plate body, a strip-shaped clamping groove extends downwards from the notch, and a screw penetrates through the notch to be tightly clamped in the strip-shaped clamping groove to be fixed, so that the first outer frame and the second outer frame are installed; the LED lamp group is arranged on the housing and used for lighting; the cover shell is erected on the second plate body, and the back plate is fixed on the third plate body.

On the basis of the above scheme and as a preferable scheme of the scheme: the inner surfaces of the top wall and the two side walls of the first slot are protruded to form a ring-shaped second connecting column; two adjacent first sectional materials are connected through corners; the corner comprises an L-shaped main body, a front wall of the L-shaped main body is provided with an opening, two side walls of the L-shaped main body are respectively attached to the end surfaces of two adjacent first sectional materials, and the two side walls of the L-shaped main body penetrate through bolts to be connected and fixed with the second connecting column; the lower surface of the fifth plate body is provided with a third clamping groove, and two adjacent second profiles are inserted into the corresponding third clamping grooves through corner connectors to be fixed.

On the basis of the above scheme and as a preferable scheme of the scheme: the housing comprises an eighth plate body, and four edges of the eighth plate body are folded to form folded plates; the four folded plates are respectively provided with a second male buckle with the buckle head facing outwards, and the second male buckles on the two folded plates are arranged in a staggered manner; the two adjacent housings are buckled into the folded plates through corresponding second male buckles to form splicing; the eighth plate body is sunken to form a grid, the grid comprises a horn-shaped curved surface body, the top surface and the bottom surface of the curved surface body are both provided with openings with oval cross sections, a plurality of baffles with uniform intervals are arranged inside the curved surface body, and the outer surface of the top of the curved surface body protrudes out of four first male buckles which are connected into a rectangle; the LED lamp set comprises a lens plate, an LED lamp plate and a lamp body; the LED lamp panel is characterized in that a plurality of hemispherical bulges with uniform intervals protrude from the lower surface of the lens plate, two adjacent hemispherical bulges are separated by a baffle, the upper surface of the lens plate is sunken to form a first pit, the LED lamp panel is embedded into the first pit for fixing, and the upper surface of each hemispherical bulge is sunken to form a second pit for placing a lamp bead on the LED lamp panel; the screw penetrates through the lens plate to be fixedly connected with the lamp body, and the LED lamp panel is clamped by the lamp body and the lens plate; the first male buckle penetrates through the lens plate and the lamp body to form a buckle connection.

On the basis of the above scheme and as a preferable scheme of the scheme: a concave fourth clamping groove with a downward opening is protruded from the middle part of the first slot, and the head of the second male buckle is buckled into the fourth clamping groove for fixation; the corner lining is an L-shaped shell, and the inner lining is arranged on the outer surface of the corner.

On the basis of the above scheme and as a preferable scheme of the scheme: the included angle between the two side walls of the curved surface body is 90 degrees, the distance between two adjacent baffles is 18.6 millimeters, the bottom surfaces of the baffles are cambered surfaces, the radius of the cambered surfaces is 42 millimeters, and the glare value UGR is less than or equal to 16.

On the basis of the above scheme and as a preferable scheme of the scheme: the included angle between the two side walls of the curved surface body is 135 degrees, the distance between two adjacent baffles is 18.6 millimeters, the bottom surfaces of the baffles are cambered surfaces, the radius of the cambered surfaces is 125 millimeters, and the glare value UGR is less than or equal to 19.

On the basis of the above scheme and as a preferable scheme of the scheme: a circle of the inner side of the edge of the lower surface of the lens plate is provided with a first countersunk hole, and one side of the first countersunk hole is provided with a first through hole; a first threaded hole corresponding to the first countersunk hole is formed in the lamp body, a second through hole corresponding to the first through hole is formed in one side of the first threaded hole, the screw is a countersunk screw, and the countersunk screw is screwed into the first countersunk hole to form a fixed connection with the first threaded hole; the first male buckle penetrates through the first through hole and the second through hole to form a buckle connection.

On the basis of the above scheme and as a preferable scheme of the scheme: the upper surface of lens board is along inboard sunken two first draw-in grooves that form, and the lower surface protrusion of lamp body forms the first card strip of filling first draw-in groove, and countersunk screw and first pin thread all pass first draw-in groove.

On the basis of the above scheme and as a preferable scheme of the scheme: the sealing ring also comprises an annular sealing ring; the periphery of the first pit on the upper surface of the lens plate is sunken to form an annular third pit, and the sealing ring is embedded into the third pit and is extruded by the lamp body to form a first pit seal; the waterproof connector is also included; the upper surface of the lamp body is in threaded connection with the waterproof connector.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

the utility model discloses a ceiling type mould grid LED classroom lamp, the first section bar splices into the first frame, installs the housing in the first frame, installs the LED banks that are used for the illumination on the housing; the second section bars are spliced into a second outer frame, and the second outer frame is fixed on the top wall body; the first outer frame is hung on the second outer frame, so that ceiling type hoisting is realized, and the ceiling type hoisting device can be suitable for the short floor height of a floor; the housing comprises an eighth plate body, the four edges of the first plate are provided with folded plates, the folded plates are provided with second male buckles with staggered positions, adjacent housings can be buckled into the folded plates through the second male buckles to form buckle connection, and the staggered second male buckles cannot cause the position to be pushed against and hit together; splicing in different numbers and shapes can be realized; the LED lamp comprises a lens plate, an LED lamp panel and a lamp body, wherein the lens plate, the LED lamp panel and the lamp body are assembled together for illumination, the lower surface of the lens plate is provided with a grid, the grid comprises a curved surface body, the curved surface body shields light, and meanwhile, a baffle on the grid separates LED lamp beads, so that the effect of reducing the glare value is realized; the included angle between the two side walls of the curved surface body has different degrees, and the corresponding glare values are different, so that the requirements of different places are met; when the glare value is reduced to 16 or below, the LED lamp can be used for classroom illumination; the sealing ring provides a waterproof effect for the LED lamp panel; the grating and the lens plate are connected in a buckling way, so that the assembly and disassembly are convenient;

drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall explosion structure of the present invention.

Fig. 3 is a schematic structural view of the first profile of the present invention.

Fig. 4 is a schematic view of the installation of the first section bar and the connecting member of the present invention.

Fig. 5 is a schematic view of a second profile structure of the present invention.

Fig. 6 is a schematic view of a second profile structure according to the present invention.

Fig. 7 is a schematic view of the structure of the connector of the present invention.

Fig. 8 is a schematic view of the corner structure of the present invention.

Fig. 9 is a schematic diagram of the housing splicing structure of the present invention.

Fig. 10 is a schematic diagram of a partial explosion structure of the present invention.

Fig. 11 is a schematic diagram of a partial explosion structure of the present invention.

Fig. 12 is a schematic diagram of the housing splicing structure of the present invention.

Fig. 13 is a partial schematic structural view of the present invention.

Fig. 14 is a schematic view of the housing structure of the present invention.

Fig. 15 is an explosion structure diagram of the LED lamp set of the present invention.

Fig. 16 is an explosion structure diagram of the LED lamp set of the present invention.

Fig. 17 is an explosion structure diagram of the LED lamp set of the present invention.

Fig. 18 is an explosion structure diagram of the LED lamp set of the present invention.

Fig. 19 is a schematic view of the lens plate structure of the present invention.

Fig. 20 is a schematic view of the lens plate structure of the present invention.

Fig. 21 is a schematic diagram of the plate structure of the present invention.

Fig. 22 is a partial sectional structure diagram of the present invention.

Fig. 23 is a partial schematic structural view of the present invention.

Reference numerals: a housing 01; the eighth plate body 010; a folded plate 011; a second pin 012; a grid 013; a curved body 014; a baffle 015; a first male buckle 016; a first connecting column 017; an LED lamp group 02; a lens plate 020; hemispherical protrusions 0200; a first pit 0201; a second pit 0202; a first counterbore 0203; a first through hole 0204; a first card slot 0205; a third pit 0206; an LED lamp panel 021; a lamp body 022; a first threaded hole 0220; a second through hole 0221; a first card bar 0222; a screw 03; a seal ring 04; a waterproof joint 05; a support frame 06; a ninth plate body 060; the tenth plate body 061; a first profile 10; a first plate body 100; a first slot 103; a second connecting post 1030; a fourth card slot 101; a second plate 102; a second card slot 104; a third plate body 105; a second section bar 11; a fourth plate body 110; a fifth plate body 111; a third card slot 112; a connecting member 12; a sixth plate body 120; a seventh plate body 121; a notch 122; a strip-shaped card slot 123; a back plate 14; a corner 15; an L-shaped body 150; inner liner 16: an L-shaped housing 160;

Detailed Description

The present invention will be further described with reference to the following detailed description;

the embodiment provides a ceiling type mould grid LED classroom lamp which comprises a first outer frame formed by splicing four first section bars 10 end to end, and a second outer frame formed by splicing four second section bars 11 end to end; the first outer frame and the second outer frame are arranged in parallel and connected through a connecting piece 12; the first section bar 10 and the second section bar 11 are formed by stretching aluminum section bars, the second outer frame is used for being fixed on a top wall body, the first outer frame is hung on the second outer frame, and the second outer frame is directly installed on the wall body, so that the traditional triangular keel suspended ceiling is not needed, and the ceiling structure is suitable for floors with low height;

the first section bar 10 comprises a vertical first plate body 100, a first slot 103 is formed by protruding the side wall of the first plate body 100, a second plate body 102 is protruded from the bottom edge of the first slot 103, a second slot 104 in the shape of an inverted 'convex' is formed by recessing the top of the first slot 103, and a third plate body 105 extends from the side wall of the second slot 104; the second section bar 11 comprises a vertical fourth plate body 110, a screw 03 is connected to the fourth plate body 110 in a threaded manner, a fifth plate body 111 extends outwards from the top edge of the fourth plate body 110, and the fifth plate body 111 is fixed on a wall body; the connecting piece 12 comprises a sixth plate body 120, the sixth plate body 120 is used for being inserted into the second clamping groove 104 for fixing, the connecting piece 12 can slide in the second clamping groove 104, a seventh plate body 121 is arranged on the sixth plate body 120, the sixth plate body 120 and the seventh plate body 121 are vertically arranged, a notch 122 is formed in the edge of the seventh plate body 121, the notch 122 is in an inverted triangle shape, a strip-shaped clamping groove 123 extends downwards from the notch 122, and a screw 03 penetrates through the notch 122 and is tightly clamped in the strip-shaped clamping groove 123 for fixing to realize the installation between the first outer frame and the second outer frame; the LED lamp also comprises a cover casing 01 and an LED lamp group 02 which is arranged on the cover casing 01 and used for illumination; the housing 01 is erected on the second plate body 102, the back plate 14 is fixed on the third plate body 105, and the back plate 14 is riveted on the third plate body 105 and used for reflecting light;

as described above, the first outer frame is assembled by the first section bars 10, and the housing 01 and the LED lamp group 02 are disposed in the first outer frame to realize illumination. The second section bar 11 is assembled into a second outer frame, and the second outer frame is installed on the wall body at the top by the second section bar 11 through a screw 03 or an expansion bolt; a connecting piece 12 is inserted into the first section bar 10 of the first outer frame, and the connecting piece 12 is hung on a screw 03 of the second section bar 11 to realize the hoisting of the first outer frame;

further, the inner surfaces of the top wall and the two side walls of the first slot 103 are protruded with annular second connecting posts 1030; two adjacent first section bars 10 are connected through a corner 15; the corner 15 comprises an L-shaped main body 150, a front wall of the L-shaped main body 150 is open, two side walls of the L-shaped main body 150 are respectively attached to the end surfaces of two adjacent first section bars 10, and the two side walls of the L-shaped main body 150 are connected and fixed with the second connecting column 1030 through bolts; as mentioned above, the corner 15 is effectively connected with the first section bar 10 by means of a snap fit, so that the assembly and disassembly are convenient;

the lower surface of the fifth plate body 111 is provided with a third clamping groove 112, and two adjacent second profiles 11 are inserted into the corresponding third clamping grooves 112 through corner connectors to be fixed; instead of adopting a welding mode, the second section bar 11 can be repeatedly used;

further, the housing 01 includes an eighth plate 010, four edges of the eighth plate 010 are folded to form a folded plate 011; the four folded plates 011 are respectively provided with a second male buckle 012 with outward buckle heads, and the second male buckles 012 on the two folded plates 011 are arranged in a staggered way; two adjacent housings 01 are buckled into the folded plate 011 through the corresponding second male buckle 012 to form splicing. As described above, the effective passing folded plate 011 is provided with the second male buckle 012, the second male buckle 012 on the two folded plates 011 is arranged in a staggered manner, that is, when the housings 01 are spliced, when the adjacent housings 01 are spliced, the first male buckle 016 of the previous housing 01 is buckled into the folded plate 011 of the next housing 01, and the first male buckle 016 of the next housing 01 is buckled into the folded plate 011 of the previous housing 01, so as to form a connection mode of mutual buckling;

the eighth plate body 010 is rectangular, and the four edge directions of the housing 01 can be spliced to form a required size; the eighth plate body 010 is a regular polygon, and the edge of the housing 01 can be spliced;

the eighth plate body 010 is sunken to form a grid 013, the grid 013 comprises a horn-shaped curved surface body 014, the horn-shaped curved surface body 014 is used for shielding light rays irradiated by the LED lamp beads and reducing the glare value of the light rays, the top surface and the bottom surface of the curved surface body 014 are both provided with oval open sections, a plurality of baffles 015 with uniform intervals are arranged inside the curved surface body 014, the baffles 015 are used for shielding the light rays irradiated by the adjacent LED lamp beads and avoiding the phenomenon of excessive crossing and overlapping strong light spots, and four first male buckles 016 which are connected with one another to form a rectangle are protruded on the outer surface of the top of the curved surface body 014;

the LED lamp group 02 comprises a lens plate 020, an LED lamp plate 021 and a lamp body 022; the lower surface of the lens plate 020 is protruded with a plurality of hemispherical bulges 0200 with uniform intervals, two adjacent hemispherical bulges 0200 are separated by a baffle 015, the upper surface of the lens plate 020 is sunken to form a first pit 0201, an LED lamp panel 021 is embedded into the first pit 0201 for fixation, and the upper surface of the hemispherical bulges 0200 is sunken to form a second pit 0202 for placing a lamp bead on the LED lamp panel 021; an original package import, a high-color-rendering index low-blue light LED and a blue light hazard grade RG1 are used;

the screw 03 penetrates through the lens plate 020 to be fixedly connected with the lamp body 022, and is fixedly connected through the screw 03, so that the connection firmness is provided, and the conduction and heat dissipation effects can be improved; the first male buckle 016 penetrates through the lens plate 020 and the lamp body 022 to form buckle connection, and the buckle connection is convenient to disassemble and assemble; the LED lamp panel 021 is tightly attached to the lamp body 022, so that the heat conduction and heat dissipation effects are improved;

the working principle is as follows: an LED lamp panel 021 is placed on the upper surface of the lens plate 020 and then connected with a lamp body 022 screw 03 to form a whole, a first male buckle 016 on the grid 013 penetrates through the lens plate 020 to form a buckle connection with the lamp panel, redundant light rays irradiated by a lamp bead on the LED lamp panel 021 are shielded by the grid 013, and the glare value can be reduced only within the range limited by the grid 013; waterproof joint 05, lamp body 022, LED lamp plate 021, sealing washer 04, lens board 020 make up into the waterproof module of IP66LED, through the connection of electric lines between the waterproof module, have strengthened waterproof grade through sealing washer 04.

Furthermore, a concave fourth slot 101 with a downward opening is protruded from the middle of the first slot 103, and the head of the second male buckle 012 is buckled into the fourth slot 101 for fixation; the housing 01 is erected on the second plate body 102, and the second male buckle 012 on the folded plate 011 is buckled into the fourth clamping groove 101 to form fixation, so that the housing 01 is ensured not to easily fall off from the first section bar 10; the lining 16 is an L-shaped shell, the lining 16 is sleeved on the outer surface of the corner 15, a convex male buckle is arranged on the inner surface of the lining 16, a through hole female buckle is arranged on the position, corresponding to the male buckle, of the corner 15, the convex male buckle is embedded into the through hole female buckle to form fixation, the lining 16 is buckled on the corner 15, and the corner 15 is protected;

further, an included angle a between two side walls of the curved body 014 is 90 degrees, namely an included angle between two shading inclined planes on the drawing, a distance D between two adjacent baffles 015 is 18.6 mm, a bottom surface of the baffle 015 is an arc surface, a radius R of the arc surface is 42 mm, and a glare value UGR is less than or equal to 16; the glare value is reduced to 16 or below, the standard of classroom illumination is achieved, and low-flicker and low-glare effects are achieved;

in another embodiment, an included angle a between two side walls of the curved body 014 is 135 degrees, that is, an included angle between two shading inclined planes on the drawing, a distance D between two adjacent baffles 015 is 18.6 mm, a bottom surface of the baffle 015 is an arc surface, a radius R of the arc surface is 125 mm, and a glare value UGR is less than or equal to 19; the glare value is reduced to 19 or below, and the method can be used for meeting the requirements of offices, laboratories and the like, the requirements of different places can be met only by changing the shape and the structure of the curved body 014, and the parts of other parts have unchanged structures, are more universal and have strong practicability;

furthermore, a first countersunk hole 0203 is formed in one circle on the inner side of the edge of the lower surface of the lens plate 020, and a first through hole 0204 is formed in one side of the first countersunk hole 0203; a first threaded hole 0220 corresponding to the first countersunk hole 0203 is formed in the lamp body 022, a second threaded hole 0221 corresponding to the first through hole 0204 is formed in one side of the first threaded hole 0220, the screw 03 is a countersunk screw 03, and the countersunk screw 03 is screwed into the first countersunk hole 0203 to be fixed with the first threaded hole 0220; the first male buckle 016 penetrates through the first through hole 0204 and the second through hole 0221 to form buckle connection; the lower surface of the lens plate 020 can be ensured to be flat by using the countersunk head screw 03 for connection, the grid 013 cannot be extruded, and damage is avoided;

furthermore, two first clamping grooves 0205 are formed by the inner side of the edge of the upper surface of the lens plate 020 in a concave manner, a first clamping strip 0222 for filling the first clamping grooves 0205 is formed by the lower surface of the lamp body 022 in a convex manner, and the countersunk head screw 03 and the first male buckle 016 both pass through the first clamping grooves 0205; the lens plate 020 and the lamp body 022 are spliced together in a first clamping groove 0205 and a first clamping strip 0222 mode, so that a pre-assembling fixing effect can be achieved, the lens plate 020 and the lamp body 022 can be prevented from being easily separated after assembly is completed, the connection between the lens plate 020 and the lamp body 022 is firmer, and the first clamping groove 0205 and the first clamping strip 0222 play a role in blocking movement in a direction perpendicular to the extending direction;

further, the device also comprises an annular sealing ring 04; the periphery of the first concave pit 0201 on the upper surface of the lens plate 020 is sunken to form an annular third concave pit 0206, and the sealing ring 04 is embedded into the third concave pit 0206 and is pressed by the lamp body 022 to form the first concave pit 0201 for sealing; the lens plate 020 and the lamp body 022 clamp the sealing ring 04 to play a role in sealing, and the LED lamp panel 021 has a waterproof effect; also comprises a waterproof joint 05; the upper surface of the lamp body 022 is in threaded connection with the waterproof joint 05, and the lead on the LED lamp panel 021 penetrates through the waterproof joint 05, so that a waterproof effect is achieved, and the practicability is high; a reinforcing plate is connected between the first male buckle 016 and the grid 013, the lens plate 020 is pressed against the outer reinforcing plate, and the reinforcing plate provides the strength of the first male buckle 016 and is not easy to break;

four corners of the eighth plate body 010 are provided with first connecting columns 017 which are hollow inside; the foldable plate is characterized by further comprising a supporting frame 06, the supporting frame 06 is U-shaped, the supporting frame 06 comprises a ninth plate body 060, two edges of the ninth plate body 060 are bent to form a tenth plate body 061, two ends of the ninth plate body 060 respectively penetrate through bolts to be connected and fixed with first connecting columns 017 on two spliced eighth plate bodies 010, and the tenth plate body 061 clamps the folded plate 011; the support frame 06 is connected to the first connecting columns 017 of the two housings 01, so that the connecting firmness between the housings 01 is improved;

a use method of a ceiling type mold grid LED classroom lamp comprises the following steps:

(1) the first section bar 10 and the second section bar 11 are made of aluminum section bars, the connecting piece 12 is inserted into the first section bar 10 for fixing, the first section bar 10 is spliced into a first outer frame, the corner connector is inserted into the second section bar 11 for fixing, and the second section bar 11 is spliced into a second outer frame;

(2) the LED lamp group 02 is assembled and installed on the housing 01, grids 013 in different specifications are selected according to different place requirements, the housing 01 is spliced according to the number and the size of the rear covers, and the spliced housing 01 is fixed on the first outer frame;

(3) the second outer frame is fixed on the wall body at the top of the classroom, and the connecting piece 12 on the first outer frame is hooked on the second outer frame to form fixation. The original classroom lamp is imported, high-color-rendering index low-blue-light LEDs and blue-light hazard level RG1 are used, so that the classroom lamp is easy to achieve low flicker, low blue light, low glare, low harmonic and high protection level '4 low 1 high'.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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. The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a ceiling type mould bars LED classroom lamp which characterized in that: the first outer frame is formed by splicing four first sectional materials end to end, and the second outer frame is formed by splicing four second sectional materials end to end; the first outer frame and the second outer frame are arranged in parallel and connected through a connecting piece;

the first section comprises a vertical first plate body, the side wall of the first plate body protrudes to form a first slot, the bottom edge of the first slot protrudes to form a second plate body, the top of the first slot is sunken to form a second slot in the shape of an inverted convex, and the side wall of the second slot extends out of a third plate body;

the second section bar comprises a vertical fourth plate body, a screw is connected to the fourth plate body in a threaded manner, a fifth plate body extends outwards from the top edge of the fourth plate body, and the fifth plate body is fixed on the wall body;

the connecting piece comprises a sixth plate body, the sixth plate body is used for being inserted into the second clamping groove to be fixed, a seventh plate body is arranged on the sixth plate body, a notch is formed in the edge of the seventh plate body, a strip-shaped clamping groove extends downwards from the notch, and a screw penetrates through the notch to be clamped in the strip-shaped clamping groove to be fixed, so that the first outer frame is connected with the second outer frame;

the LED lamp group is arranged on the housing and used for lighting; the cover shell is erected on the second plate body, and the back plate is fixed on the third plate body.

2. The ceiling type mold grid LED classroom lamp as defined in claim 1, wherein: the inner surfaces of the top wall and the two side walls of the first slot are protruded to form a ring-shaped second connecting column;

two adjacent first sectional materials are connected through corners; the corner comprises an L-shaped main body, a front wall of the L-shaped main body is provided with an opening, two side walls of the L-shaped main body are respectively attached to the end surfaces of two adjacent first sectional materials, and the two side walls of the L-shaped main body penetrate through bolts to be connected and fixed with the second connecting column;

the lower surface of the fifth plate body is provided with a third clamping groove, and two adjacent second profiles are inserted into the corresponding third clamping grooves through corner connectors to be fixed.

3. The ceiling type mold grid LED classroom lamp as defined in claim 1, wherein: the housing comprises an eighth plate body, and four edges of the eighth plate body are folded to form folded plates; the four folded plates are respectively provided with a second male buckle with the buckle head facing outwards, and the second male buckles on the two folded plates are arranged in a staggered manner; the two adjacent housings are buckled into the folded plates through corresponding second male buckles to form splicing;

the eighth plate body is sunken to form a grid, the grid comprises a horn-shaped curved surface body, the top surface and the bottom surface of the curved surface body are both provided with openings with oval cross sections, a plurality of baffles with uniform intervals are arranged inside the curved surface body, and the outer surface of the top of the curved surface body protrudes out of four first male buckles which are connected into a rectangle;

the LED lamp set comprises a lens plate, an LED lamp plate and a lamp body; the LED lamp panel is characterized in that a plurality of hemispherical bulges with uniform intervals protrude from the lower surface of the lens plate, two adjacent hemispherical bulges are separated by a baffle, the upper surface of the lens plate is sunken to form a first pit, the LED lamp panel is embedded into the first pit for fixing, and the upper surface of each hemispherical bulge is sunken to form a second pit for placing a lamp bead on the LED lamp panel; the screw penetrates through the lens plate to be fixedly connected with the lamp body, and the LED lamp panel is clamped by the lamp body and the lens plate; the first male buckle penetrates through the lens plate and the lamp body to form a buckle connection.

4. The ceiling type mold grid LED classroom lamp as claimed in claim 3, wherein: a concave fourth clamping groove with a downward opening is protruded from the middle part of the first slot, and the head of the second male buckle is buckled into the fourth clamping groove for fixation; the corner lining is an L-shaped shell, and the inner lining is arranged on the outer surface of the corner.

5. The ceiling type mold grid LED classroom lamp as claimed in claim 3, wherein: the included angle between the two side walls of the curved surface body is 90 degrees, the distance between two adjacent baffles is 18.6 millimeters, the bottom surfaces of the baffles are cambered surfaces, the radius of the cambered surfaces is 42 millimeters, and the glare value UGR is less than or equal to 16.

6. The ceiling type mold grid LED classroom lamp as claimed in claim 3, wherein: the included angle between the two side walls of the curved surface body is 135 degrees, the distance between two adjacent baffles is 18.6 millimeters, the bottom surfaces of the baffles are cambered surfaces, the radius of the cambered surfaces is 125 millimeters, and the glare value UGR is less than or equal to 19.

7. The ceiling type mold grid LED classroom lamp as claimed in claim 3, wherein: a circle of the inner side of the edge of the lower surface of the lens plate is provided with a first countersunk hole, and one side of the first countersunk hole is provided with a first through hole; a first threaded hole corresponding to the first countersunk hole is formed in the lamp body, a second through hole corresponding to the first through hole is formed in one side of the first threaded hole, the screw is a countersunk screw, and the countersunk screw is screwed into the first countersunk hole to form a fixed connection with the first threaded hole; the first male buckle penetrates through the first through hole and the second through hole to form a buckle connection.

8. The ceiling type mold grid LED classroom lamp as claimed in claim 7, wherein: the upper surface of lens board is along inboard sunken two first draw-in grooves that form, and the lower surface protrusion of lamp body forms the first card strip of filling first draw-in groove, and countersunk screw and first pin thread all pass first draw-in groove.

9. The ceiling type mold grid LED classroom lamp as claimed in claim 3, wherein: the sealing ring also comprises an annular sealing ring; the periphery of the first pit on the upper surface of the lens plate is sunken to form an annular third pit, and the sealing ring is embedded into the third pit and is extruded by the lamp body to form a first pit seal; the waterproof connector is also included; the upper surface of the lamp body is in threaded connection with the waterproof connector.

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