CN220489038U

CN220489038U - Classroom lamp

Info

Publication number: CN220489038U
Application number: CN202322175158.XU
Authority: CN
Inventors: 郑进琪; 何银灶; 黄进
Original assignee: Ningxia Jienengtong Digital Technology Co ltd
Current assignee: Ningxia Jienengtong Digital Technology Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-02-13
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a classroom lamp, which comprises a lamp shade, a diffusion plate, an anti-dazzle grille, frame corner brackets and hoisting fixing pieces, wherein a lamp source is arranged in the lamp shade, a power supply component electrically connected with the lamp source is arranged outside the lamp shade, the top of the lamp shade is a supporting top plate, the bottom of the lamp shade is a cover opening, the diffusion plate and the anti-dazzle grille are sequentially arranged at the cover opening along the light emitting direction, the periphery of the cover opening extends outwards to form a mounting plate, the frame corner brackets comprise long frame strips and short side corner brackets, the long frame strips are fixedly arranged on two sides of the mounting plate in the length direction, the short side corner brackets are fixedly arranged on two sides of the mounting plate in the width direction, the hoisting fixing pieces comprise a hanging fixing frame with a multi-section bending structure and a pin positioned in the middle of the hanging fixing frame, the pin is provided with a bolt hole for hoisting, and two ends of the hanging fixing frame are fixedly arranged on the long frame strips. The utility model has strong torsion resistance, and can disperse force towards each angle during hoisting, avoid deformation in one direction and improve the hoisting stability.

Description

Classroom lamp

Technical Field

The utility model relates to the technical field of classroom lamps, in particular to a classroom lamp.

Background

The LED eye-protection classroom lamp is an energy-saving electrical product which is designed through scientific illumination, has high efficiency, long service life, safety and stable performance, comprises an efficient energy-saving light source, an efficient energy-saving accessory (such as a switch power supply) and an efficient energy-saving classroom lamp so as to achieve the purposes of being efficient, comfortable, safe, economical, beneficial to environment, improving the quality of teacher work and student study life and the physical and mental health, and reflecting the illumination system of modern civilization, and the green illumination aims at saving energy, protecting the environment and improving the illumination quality of schools.

The existing classroom lamp comprises a lamp shade, the top of the lamp shade is a supporting top plate, two hoisting fixing pieces are usually fixedly arranged on a central axis of the supporting top plate and used for hoisting the classroom lamp, each hoisting fixing piece comprises a plane iron plate and a pin, the plane iron plates are fixedly arranged on the supporting top plate through screws, bolt holes used for hoisting are formed in the pins, the hoisting fixing pieces are of a structure, the position of the lamp shade at the plane iron plates is stressed greatly, deformation is easy to occur, and the hoisting of the classroom lamp is unstable.

Disclosure of Invention

The utility model aims to provide a classroom lamp so as to solve the technical problems.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a classroom lamp, including the lamp shade, the diffuser plate, anti-dazzle grid, frame angle sign indicating number and hoist and mount mounting, lamp shade internally mounted has the lamp source, install the power module who is connected with the lamp source electricity outside the lamp shade, the top of lamp shade is the supporting roof, the bottom of lamp shade is the cover mouth, the diffuser plate, anti-dazzle grid is installed in cover mouth department along light-emitting direction in proper order, cover mouth's extension all around outwards is formed with the mounting panel, frame angle sign indicating number includes long frame strip and minor face angle sign indicating number, long frame strip fixed mounting is in mounting panel length direction's both sides, minor face angle sign indicating number fixed mounting is in mounting panel width direction's both sides, hoist and mount mounting is including having multistage bending structure's suspension mount and the pin that is located suspension mount middle part, be equipped with the bolt hole that is used for supplying hoist and mount on the pin, suspension mount's both ends fixed mounting is on long frame strip.

Preferably, hang the mount and include middle part mainboard and symmetry setting at the board of bending at middle part mainboard both ends, the board of bending includes first portion of bending, second portion of bending and fixed hangers, and first portion of bending, second portion of bending extend for the one side downward sloping of keeping away from the middle part mainboard, and fixed hangers is for the one side level outwards extension of keeping away from the middle part mainboard, and fixed hangers fixed mounting is on long frame strip.

Preferably, the fixed suspension loop is provided with a countersunk hole, the positions of the long frame strip, the mounting plate and the anti-dazzle grille corresponding to the countersunk hole are provided with screw holes, and the screws are locked and matched with the countersunk hole and the screw holes to realize that the suspension fixing frame is fixedly mounted on the long frame strip.

Preferably, the two ends of the lampshade are provided with light condensing parts which are in a polygonal pyramid shape, the outer side surface of each light condensing part is a crystal convex surface, and the inner side surface of each light condensing part is a light condensing concave surface.

Preferably, the outer top side of mounting panel is provided with buckle portion, short corner sign indicating number includes short frame strip and the angle sign indicating number that is located short frame strip both ends, the angle sign indicating number has the installation piece with short frame strip vertically, long frame strip includes long curb plate and the long roof and the long bottom plate that are located long curb plate's upper and lower both ends, the diapire downwardly extending of long roof is formed with first bead and second bead, form outer bayonet socket between first bead and the long curb plate, form interior bayonet socket between first bead and the second bead, the installation piece card is fixed spacing in outer bayonet socket, the interior roof of short frame strip is formed with the draw-in groove, interior bayonet socket, draw-in groove respectively with its buckle portion card solid cooperation of corresponding position.

Preferably, the LED lamp further comprises an aluminum substrate, the lamp source is an LED lamp wick arranged on the aluminum substrate, a rib seat is arranged on the inner wall of the supporting top plate along the length direction, a rivet column is arranged on the rib seat, a runway-shaped long hole is formed in the aluminum substrate, and the rivet column and the runway-shaped long hole are fixed through hot riveting so as to fixedly install the aluminum substrate on the rib seat.

Preferably, the outer wall of the supporting top plate corresponds to the convex rib seat and is provided with a heat dissipation groove.

Preferably, the antiglare grille is provided with a plurality of grids distributed in a matrix, the outer frame range of the grids is 17-18 mm, the inner frame range of the grids is 15.5-16.5 mm, and the frame thickness of the grids is gradually decreased from top to bottom.

Preferably, the top wall of the mounting plate is formed with a step for blocking and limiting the frame corner code.

Preferably, the bottom of the mounting plate is formed with an inner concave surface in which the diffusion plate is mounted, and the depth of the inner concave surface is equal to the thickness of the diffusion plate.

The utility model has the following beneficial effects:

according to the utility model, the two ends of the hanging fixing frame are fixedly connected to the long frame strips, the hanging fixing frame is not connected with the supporting top plate, the supporting top plate is prevented from being stressed intensively, and the hanging fixing frame is provided with a multi-section bending structure, so that a certain torsion resistance is increased in the structure.

Drawings

FIG. 1 is a top view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of a hoisting fixture according to an embodiment of the utility model;

fig. 4 is a top view of a lamp housing according to an embodiment of the present utility model;

fig. 5 is a bottom view of a lamp housing according to an embodiment of the present utility model;

FIG. 6 is a schematic structural diagram of an aluminum substrate according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a long frame strip according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a short corner code according to an embodiment of the present utility model;

FIG. 9 is a schematic view of the structure of an antiglare grill according to an embodiment of the present utility model;

fig. 10 is a cross-sectional view of an antiglare grill according to an embodiment of the present utility model.

The drawings are marked: the LED lamp comprises a lamp source 1, an aluminum substrate 2, a diffusion plate 3, an anti-dazzle grille 4, a lamp shade 5, a support top plate 51, a mounting plate 52, a light condensing part 53, a long frame strip 6, a long side plate 61, a long top plate 62, a long bottom plate 63, a bayonet inside 64, a bayonet outside 65, a short corner code 7, a short frame strip 71, a corner code 72, a mounting block 73, a clamping groove 74, a lifting fixing piece 8, a hanging fixing frame 81, a middle main plate 811, a first bending part 812, a second bending part 813, a fixing hanging lug 814, a pin 82, a pin 821 bolt hole 9, a power supply component 10, a countersunk hole 11, a clamping part 12, a convex rib seat 13, a rivet column 14 runway-shaped long hole 15 heat dissipation groove 16 steps, a concave surface 17 inner rings and 18 screws.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

Referring to fig. 1-10, as an embodiment of the present utility model, a classroom lamp is provided, which includes a lamp housing 5, a diffusion plate 3, an anti-dazzle grille 4, a frame corner bracket and a lifting fixing member 8, wherein a lamp source 1 is installed inside the lamp housing 5, a power supply assembly 9 electrically connected with the lamp source 1 is installed outside the lamp housing 5, a top supporting plate 51 is installed at the top of the lamp housing 5, a cover opening is formed at the bottom of the lamp housing 5, the diffusion plate 3 and the anti-dazzle grille 4 are sequentially installed at the cover opening along the light emitting direction, a mounting plate 52 is formed by extending outwards around the cover opening, the frame corner bracket includes a long frame strip 6 and a short corner bracket 7, the long frame strip 6 is fixedly installed at two sides of the length direction of the mounting plate 52, the short side corner bracket 7 is fixedly installed at two sides of the width direction of the mounting plate 52, the lifting fixing member 8 includes a hanging fixing frame 81 having a multi-section bending structure and pins 82 positioned in the middle of the hanging fixing frame 81, bolt holes 821 for lifting are provided on the pins 82, and two ends of the hanging fixing frame 81 are fixedly installed on the long frame strip 6.

The hanging fixing frame 81 comprises a middle main board 811 and bending plates symmetrically arranged at two ends of the middle main board 811, the bending plates comprise a first bending part 812, a second bending part 813 and fixing hanging lugs 814, the first bending part 812 and the second bending part 813 extend downwards in a slanting mode towards one side far away from the middle main board 811, the fixing hanging lugs 814 extend outwards horizontally towards one side far away from the middle main board 811, and the fixing hanging lugs 814 are fixedly mounted on the long frame strip 6.

Specifically, parameters of the lamp housing 5 are as follows, dimensions: 1202X 270X 50.9mm; material quality: PS, performance: UV resistance; color: white; the surface baking white paint of the hoisting fixing piece 8 is processed, the diameter of the bottom of the pin 82 is larger than that of the head, the pin 82 is inlaid in the middle of the hanging fixing frame 81 mainly through the pressing of the bottom of the pin 82, the hanging fixing frame 81 is fixedly connected to the long frame strip 6, no connection exists between the hanging fixing frame 81 and the supporting top plate 51, the supporting top plate 51 is prevented from being stressed intensively, meanwhile, the hanging fixing frame 81 is folded and is also designed to be folded, firstly, no Fender is found, the front is more gentle, secondly, a certain torsion resistance is increased structurally, and due to the fact that the bending is carried out at a plurality of places at an angle, the force can be dispersed towards each angle, deformation in one direction is avoided, and the stability and the safety of hoisting of a classroom lamp are guaranteed.

In this embodiment, the fixing suspension loop 814 is provided with a counter bore 10, and the positions of the long frame strip 6, the mounting plate 52 and the anti-dazzle grille 4 corresponding to the counter bore 10 are provided with screw holes, and the screw 18, the counter bore 10 and the screw hole are locked and matched to realize that the suspension fixing frame 81 is fixedly mounted on the long frame strip 6, so that the overall mounting stability of the classroom lamp is further improved.

In this embodiment, the light condensing part 53 with a quadrangular pyramid shape is provided at two ends of the light shade 5, the outer side surface of the light condensing part 53 is a crystal convex surface, the inner side surface is a light condensing concave surface, and the crystal convex surface protrudes like a crystal from the side surface, so that the whole light shade 5 is more bright in edge angle, breaks the horizontal and vertical appearance on the market, meanwhile, the light condensing concave surface is provided with a plurality of light condensing and reflecting surfaces with different angles (5 angles are used for illuminating different places with the brightness of the back), and the illuminance of the ceiling can be supplemented, and the light shade 5, the diffusion plate 3 and the anti-dazzle grille 4 are respectively the first, second and third light outlets of the light source, and the light outlet is mutually matched with the light condensing concave surface with the quadrangular pyramid shape, so that the background brightness of the whole classroom lamp is effectively improved, and the glare of the light environment is reduced. Of course, the light condensing portion 53 may have a pentagonal pyramid shape, which is not limited thereto.

In this embodiment, the outer top side of the mounting plate 52 is provided with the fastening portion 11, the short corner code 7 includes a short frame strip 71 and corner codes 72 located at two ends of the short frame strip 71, the corner codes 72 have mounting blocks 73 perpendicular to the short frame strip 71, the long frame strip 6 includes a long side plate 61, and a long top plate 62 and a long bottom plate 63 located at two upper and lower ends of the long side plate 61, the bottom wall of the long top plate 62 extends downward to form a first rib and a second rib, an outer bayonet 65 is formed between the first rib and the long side plate 61, an inner bayonet 64 is formed between the first rib and the second rib, the mounting blocks 73 are clamped and limited in the outer bayonet 65, the inner top wall of the short frame strip 71 is formed with a clamping groove 74, and the inner bayonet 64 and the clamping groove 74 are respectively clamped and matched with the fastening portion 11 at corresponding positions. The conventional short corner code 7 is generally 3 sections and consists of 2 plastic corner codes 72 and 1 aluminum frame, and the 3 sections are assembled by the screws 18, but the utility model uses the integrated short corner code 7, so that the number of screws 18 used by the lamp is reduced, and the integration of the classroom lamp is improved.

Specifically, the lower part of the mounting block 73 is fixedly connected with the lower parts of the two ends of the long side plate 61 in the length direction through the screw 18, the middle part of the long top plate 62 is fixedly connected with the mounting plate and the anti-dazzle grille through the screw 18, wherein the hole sites of the mounting plate and the anti-dazzle grille are runway-shaped long holes, and the arrangement can avoid the inconsistent sizes of the anti-dazzle grille and the lampshade due to tolerance, so that the screw 18 is not in the hole site, the screw 18 is exposed, and meanwhile, the screw 18 is mainly arranged on the mounting plate and the anti-dazzle grille, double threads are formed, and the anti-dazzle grille can be better fixed.

In this embodiment, the LED lamp further comprises three aluminum substrates 2, the lamp source 1 is an LED lamp wick arranged on the aluminum substrates 2, and parameters of the LED lamp wick are as follows: SMD0.5W2835, serial-parallel relationship: 12 strings 15 and 180PCS in total; the inner wall of supporting roof 51 is provided with bead seat 12 along length direction, is provided with rivet post 13 on the bead seat 12, has seted up runway-shaped slot hole 14 on the aluminium base board 2, rivet post 13 and runway-shaped slot hole 14 rivet hot fix with aluminium base board 2 fixed mounting on bead seat 12, and the luminous source of studio lamp presses fixedly through the rivet post 13 on fusing lamp shade 5 mainly, and aluminium base board 2's hole site design is runway-shaped slot hole 14, can eliminate the deviation that thermal contraction and the deformation of lamp shade 5 brought, guarantees aluminium base board 2's installation accuracy. Of course, 4 aluminum substrates 2 may be used to expand the mounting interval of the aluminum substrates 2, so that the light source does not concentrate light emission, and the light emitting surface is good.

In this embodiment, the outer wall of the supporting top plate 51 corresponds to the rib seat 12 and is provided with the heat dissipation groove 15, so that the contact area between the aluminum substrate 2 and the air can be increased, which is beneficial to heat dissipation of the aluminum substrate 2.

In this embodiment, the power supply assembly 9 is a main power-on efficient energy-saving accessory, and is fixed to the lampshade 5 through the screw 18, the power supply assembly 9 includes a power supply main body, an input end and an output end, the input end is connected with 220V of mains supply, and the power supply main body converts the power supply main body into 900MA of current and outputs the 900MA of current to the studio lamp; meanwhile, the output end is provided with a glass fiber sleeve for ensuring the safety of electricity consumption, so that the outer surface of the lead is not damaged; the input end is provided with the double flat wire, and the double flat wire also has double protection measures, so that the copper wires of the lead wires are free from exposure risk.

Referring to fig. 9 and 10, in the present embodiment, the parameters of the antiglare grill 4 are as follows: size: 1194X 265X 12mm; material quality: a PC; performance: the anti-UV flame-retardant V2 anti-dazzle grille 4 is provided with a plurality of grids distributed in a matrix, the range of an outer frame L1 of each grid is 17-18 mm, the range of an inner frame L2 of each grid is 15.5-16.5 mm, the thickness of the frames of each grid is gradually decreased from top to bottom, the front lighting angle of the studio lamp is effectively increased by increasing the outer frame L1 of each grid, so that better uniformity is achieved, and one grid can illuminate a larger space range; the frame thickness of the grids gradually decreases from top to bottom, the light source emits from top to bottom, most light is blocked by the grids, light with larger angles is reflected and refracted by the lower narrow grids, so that a wider irradiation area is achieved, the light environment of the whole classroom is more uniform, the anti-dazzle grid 4 is the last light outlet of the light source, the size of the last luminous flux is determined, the main effect of the anti-dazzle grid is achieved, the anti-dazzle function of 0-180 degrees can be achieved, the contact area between the anti-dazzle grid 4 and the lampshade 5 is reduced, and the effect of uniform light emission of the light emitting surface is achieved.

In this embodiment, the top wall of the mounting plate 52 is formed with the step 16 for blocking and limiting the frame corner connector, preventing the frame corner connector from moving toward the center of the lampshade 5, and the step 16 and the fastener 11 are well matched to limit the position of the frame corner connector, so that a good assembly effect is achieved.

In this embodiment, the bottom of the mounting plate 52 is formed with the inner concave surface 17, the diffusion plate 3 is mounted in the inner concave surface 17 by pressing the anti-dazzle grille 4, and the depth of the inner concave surface 17 is equal to the thickness of the diffusion plate 3.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A classroom lamp, characterized by: including lamp shade, the diffuser plate, anti-dazzle grid, frame angle sign indicating number and hoist and mount mounting, lamp shade internally mounted has the lamp source, install the power module who is connected with the lamp source electricity outside the lamp shade, the top of lamp shade is the supporting roof, the bottom of lamp shade is the cover mouth, the diffuser plate, anti-dazzle grid is installed in the cover mouth department along light-emitting direction in proper order, cover mouth's all around outwards extend is formed with the mounting panel, frame angle sign indicating number includes long frame strip and minor face angle sign indicating number, long frame strip fixed mounting is in mounting panel length direction's both sides, minor face angle sign indicating number fixed mounting is in mounting panel width direction's both sides, hoist and mount mounting is including having multistage bending structure hang the mount and be located the pin that hangs the mount middle part, be equipped with the bolt hole that is used for supplying hoist and mount on the pin, hang the both ends fixed mounting of mount on long frame strip.

2. The studio light of claim 1, wherein: the suspension fixing frame comprises a middle main board and bending boards symmetrically arranged at two ends of the middle main board, the bending boards comprise first bending parts, second bending parts and fixing hanging lugs, the first bending parts and the second bending parts extend downwards in a slanting mode towards one side far away from the middle main board, the fixing hanging lugs extend outwards towards one side far away from the middle main board, and the fixing hanging lugs are fixedly arranged on the long frame strips.

3. The studio light of claim 2, wherein: the fixed hangers are provided with countersunk holes, screw holes are formed in positions, corresponding to the countersunk holes, of the long frame strips, the mounting plate and the anti-dazzle grille, and the screws are locked and attached with the countersunk holes and the screw holes to realize that the hanging fixing frames are fixedly mounted on the long frame strips.

4. The studio light of claim 1, wherein: the two ends of the lampshade are provided with light-gathering parts which are in a polygonal pyramid shape, the outer side surface of each light-gathering part is a crystal convex surface, and the inner side surface is a light-gathering concave surface.

5. The studio light of claim 1, wherein: the outer top side of mounting panel is provided with buckle portion, short corner sign indicating number includes short frame strip and the angle sign indicating number that is located short frame strip both ends, the angle sign indicating number has with the perpendicular installation piece of short frame strip, long frame strip includes long curb plate and the long roof and the long bottom plate at the upper and lower both ends of long curb plate, the diapire downwardly extending of long roof is formed with first bead and second bead, form outer bayonet socket between first bead and the long curb plate, form interior bayonet socket between first bead and the second bead, the installation piece card is solid spacing in outer bayonet socket, the interior roof of short frame strip is formed with the draw-in groove, interior bayonet socket, the draw-in groove respectively rather than the buckle portion card of corresponding position solid cooperation.

6. The studio light of claim 1, wherein: the LED lamp comprises a top plate, a supporting top plate, an LED lamp core, a light source, a heat-radiating plate and a heat-radiating plate, wherein the LED lamp core is arranged on the aluminum substrate, a rib seat is arranged on the inner wall of the supporting top plate along the length direction, a rivet column is arranged on the rib seat, a runway-shaped long hole is formed in the aluminum substrate, and the rivet column is fixed with the runway-shaped long hole through heat riveting so as to fixedly install the aluminum substrate on the rib seat.

7. The studio light of claim 6, wherein: the outer wall of the supporting top plate corresponds to the position of the convex rib seat to form a heat dissipation groove.

8. The studio light of claim 1, wherein: the anti-dazzle grille is provided with a plurality of grids distributed in a matrix, the outer frame range of the grids is 17-18 mm, the inner frame range of the grids is 15.5-16.5 mm, and the frame thickness of the grids is gradually decreased from top to bottom.

9. The studio light of claim 1, wherein: the roof of mounting panel is formed with the step for block spacing to the frame angle sign indicating number.

10. The studio light of claim 1, wherein: the bottom of mounting panel is formed with inner ring concave surface, and the diffuser plate is installed in the inner ring concave surface, and the degree of depth of inner ring concave surface equals the thickness of diffuser plate.