CN220169302U

CN220169302U - Anti-dazzle LED eye-protection blackboard lamp of grid

Info

Publication number: CN220169302U
Application number: CN202321452772.XU
Authority: CN
Inventors: 吴炳辉; 陈雅贤
Original assignee: Xiamen Champion Times Technology Co ltd
Current assignee: Xiamen Champion Times Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-12
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a grille anti-dazzle LED eye-protection blackboard lamp, which comprises a lamp frame, a cover body, a grille frame body, a grille and a lamp tube, wherein a placing plate for placing the grille frame body is symmetrically and fixedly arranged on the inner wall of the lamp frame, clamping grooves are symmetrically formed on the two side walls of the grille frame body, clamping block grooves are formed in positions, corresponding to the clamping grooves, of the inner wall of the lamp frame body, clamping blocks for clamping the grille frame body into the clamping grooves are arranged in the clamping block grooves, a first rack is fixedly arranged on the side walls of the clamping block grooves, a gear groove is formed in the side walls, close to the first rack, of the clamping block grooves, a gear meshed with the first rack is rotatably arranged in the gear groove, an unlocking column groove communicated with the gear groove is formed in the outer wall of the lamp frame, and an unlocking column is fixedly arranged in the unlocking column in the sliding manner, and is meshed with a second rack meshed with the gear groove.

Description

Anti-dazzle LED eye-protection blackboard lamp of grid

Technical Field

The utility model relates to the technical field of illumination, in particular to a grille anti-dazzle LED eye-protection blackboard lamp.

Background

The blackboard lamp is mainly used in school teaching rooms, the product is simple in structure and convenient to use, eyesight of students is not affected, visual fatigue is resisted, comfortableness is good, noise is avoided, starting is fast, color development is clear, the blackboard lamp is mainly a lamp which is especially arranged above a blackboard in order to prevent glare phenomenon caused by reflection of light after the blackboard is illuminated, and the students can not have direct glare interference when watching the blackboard, so that eyesight of the students can be effectively protected.

The utility model discloses a special LED lamp for a blackboard with an anti-dazzle grating, which is characterized by comprising a lamp frame, a lamp tube, a cover body, a grating frame body and grating plates, wherein the grating plates are uniformly arranged between the left grating frame body and the right grating frame body at intervals, the left grating frame body, the right grating frame body and the grating plates are arranged on the upper side of the lamp tube, the upper end and the lower end of the left grating frame body and the lower end of the right grating frame body are respectively provided with assembly holes, the upper end and the lower end of the lamp frame are respectively provided with assembly holes, bolts sequentially penetrate the assembly holes formed in the cover body and the assembly holes formed in the lamp frame and extend into the assembly holes formed in the left grating frame body and the right grating frame body.

The above-mentioned existing scheme has the following problems: when the lamp tube breaks down and needs to be replaced, the cover body is detached after the bolts on the cover body are completely screwed out, then the grille frame body is detached to replace the lamp tube, the grille frame body is installed into the lamp frame after replacement, and finally the cover body is covered by the bolts for fixing, so that the operation is troublesome.

Disclosure of Invention

The utility model aims to provide a grille anti-dazzle LED eye-protection blackboard lamp so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grid anti-dazzle LED eyeshield blackboard lamp, includes lamp frame, lid, grid framework, grid and fluorescent tube, the lamp frame both ends are located through the screw to the lid, the fixed board that places that is used for placing the grid framework that is equipped with of lamp frame inner wall symmetry, the draw-in groove has been seted up to grid framework both sides wall symmetry, the fixture block groove has been seted up to lamp frame inner wall and draw-in groove corresponding position, be equipped with the fixture block that is used for the spacing grid framework of card income draw-in groove in the fixture block inslot, the fixture block lateral wall is fixed to be equipped with first rack, the fixture block groove is close to the lateral wall intercommunication of first rack and has seted up the gear groove, the gear with first rack meshing is rotated to the gear inslot and is equipped with the unblock post that communicates with the gear groove, the unblock post slides in the unblock post, the lateral wall that the unblock post is close to the gear groove is fixed to be equipped with the second rack with gear meshing.

Preferably, the outer wall of the grille frame body is attached to the inner wall of the lamp frame, and the highest plane of the placing plate is higher than the highest plane of the lamp tube.

Preferably, the placing plate is made of metal, and a magnetic stripe is arranged in one side of the grille frame body close to the placing plate.

Preferably, a clamping block spring for driving the clamping block to slide is fixedly arranged at the bottom of the clamping block groove, and the clamping block spring is fixedly connected with the clamping block.

Preferably, the side wall of the fixture block, which is located outside the fixture block groove, is an inclined surface and inclines towards the direction of the lamp tube, the unlocking post groove is far away from the inner wall of the gear to form a limiting groove, and a limiting block fixedly connected with the side wall of the unlocking post is arranged in the limiting groove in a sliding manner.

Preferably, the bottom of the unlocking column groove is fixedly provided with a return spring fixedly connected with one end of the unlocking column, which is positioned in the unlocking column groove.

Compared with the prior art, the utility model has the beneficial effects that: through setting up of placing board, fixture block, draw-in groove, fixture block spring, first rack, gear groove, gear, second rack, unblock post and release post groove, press the unblock post and can dismantle the grid framework from the lamp frame in, conveniently change the fluorescent tube, slide the grid framework along the lamp frame to with place the board actuation can accomplish the installation of grid framework, convenient operation is swift; the quick installation of the grille frame body is improved through the arrangement of the return spring, the limiting groove and the limiting block; the installation of the grille frame body in the lamp frame is more stable through the arrangement of the magnetic strips of the grille frame body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an outline view of the present embodiment;

fig. 2 is a drawing showing the grill frame body of the present embodiment;

FIG. 3 is a schematic view of a lamp frame of the present embodiment;

FIG. 4 is a front view of the latch according to the present embodiment;

fig. 5 is an enlarged view at a in fig. 4 of the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a lamp frame; 2. a cover body; 3. a grill frame; 4. a grille; 5. a lamp tube; 6. placing a plate; 7. a clamping block; 8. a clamping groove; 9. a clamping block groove; 10. a clamp block spring; 11. a first rack; 12. a gear groove; 13. a gear; 14. unlocking the column groove; 15. unlocking the column; 16. a second rack; 17. a return spring; 18. a limit groove; 19. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a grid anti-dazzle LED eyeshield blackboard lamp, including lamp frame 1, lid 2, grid framework 3, grid 4 and fluorescent tube 5, the lamp frame 1 both ends are located through the screw to lid 2, lamp frame 1 inner wall symmetry is fixed and is used for placing grid framework 3 place board 6, draw-in groove 8 has been seted up to grid framework 3 both sides wall symmetry, clamping block groove 9 has been seted up to lamp frame 1 inner wall and draw-in groove 8 corresponding position, be equipped with the fixture block 7 that is used for the spacing grid framework 3 of card income draw-in groove 8 in the fixture block groove 9, fixture block 7 lateral wall is fixed and is equipped with first rack 11, the lateral wall intercommunication that clamping block groove 9 is close to first rack 11 has seted up gear groove 12, gear groove 12 internal rotation is equipped with the gear 13 with first rack 11 meshing, the unblock post groove 14 with gear groove 12 intercommunication has been seted up to lamp frame 1 outer wall, the unblock post groove 14 internal sliding is equipped with unblock 15, the unblock post 15 is close to gear groove 12's lateral wall is fixed and is equipped with the second rack 16 with meshing with gear 13.

Specifically, the outer wall of the grid frame body 3 is attached to the inner wall of the lamp frame 1, so that the grid frame body 3 is stably installed in the lamp frame 1, the highest plane of the placing plate 6 is higher than the highest plane of the lamp tube 5, and the situation that the grid frame body 3 cannot be stably installed due to the fact that the grid frame body 3 is touched with the lamp tube 5 when the grid frame body 3 is installed is avoided.

Specifically, place board 6 for the metal material, be equipped with the magnetic stripe in the one side that the board 6 was placed to grid framework 3 is close to, make grid framework 3 and place board 6 through the magnetic stripe and pass through magnetic connection to make the installation of grid framework 3 in lamp frame 1 more stable.

Specifically, the clamping block spring 10 for driving the clamping block 7 to slide is fixedly arranged at the bottom of the clamping block groove 9, the clamping block spring 10 is fixedly connected with the clamping block 7, the clamping block 7 is clamped into the clamping groove 8 to limit the grid frame body 3 through the elasticity of the clamping block spring 10, and therefore the grid frame body 3 is fixed in the lamp frame 1.

Specifically, the fixture block 7 is located the outer one end of fixture block groove 9 and is kept away from the lateral wall of fluorescent tube 5 and incline to fluorescent tube 5 direction, be convenient for the installation of grid framework 3, when installing grid framework 3, slide into grid framework 3 along lamp frame 1 inner wall, the inclined plane of fixture block 7 is acted on to grid framework 3, make fixture block 7 atress compression fixture block spring 10 slide into fixture block inslot 9, until grid framework 3 and place board 6 conflict when inhaling, fixture block 7 is just right this moment with draw-in groove 8, fixture block 7 card is gone into in draw-in groove 8 and is spacing grid framework 3 under the elasticity effect of fixture block spring 10, thereby fix grid framework 3, the spacing groove 18 has been seted up to the inner wall that grid framework 14 kept away from gear 13, the spacing inslot 18 sliding is equipped with the stopper 19 of being connected with unlocking post 15 lateral wall, through the spacing of spacing groove 18 and stopper 19, can avoid the unlocking post 15 to slide out in the unlocking post groove 14, avoid the too much of fixture block inslot 9 to interfere the convenient installation of grid framework 3 simultaneously.

Specifically, a return spring 17 fixedly connected with one end of the unlocking post 15 located in the unlocking post groove 14 is fixedly arranged at the bottom of the unlocking post groove 14, the return spring 17 can be compressed when the unlocking post 15 slides in the unlocking post groove 14 by pressing the unlocking post 15, and after the unlocking post 15 is loosened, the unlocking post 15 can be quickly reset under the action of the elasticity of the return spring 17.

One specific application embodiment of this embodiment is:

when the device is used, when the lamp tube 5 is damaged, the unlocking post 15 is pressed to enable the unlocking post 15 to compress the return spring 17 to slide in the unlocking post groove 14, under the meshing of the second rack 16 and the gear 13 and the meshing of the gear 13 and the first rack 11, the clamping block 7 slides out of the clamping groove 8 along with the sliding of the unlocking post 15 to slide into the clamping groove 9, the grid frame 3 can slide out of the lamp frame 1 after losing limit, the clamping block 7 and the unlocking post 15 reset under the elastic force of the return spring 17 and the clamping block spring 10, the lamp tube 5 can be replaced, the operation is fast and convenient, after the lamp tube 5 is replaced, the grid frame 3 is installed again, the grid frame 3 slides in along the inner wall of the lamp frame 1, the grid frame 3 acts on the inclined plane of the clamping block 7, the clamping block 7 is compressed by force, the clamping block spring 10 slides into the clamping groove 9 until the grid frame 3 is in contradiction with the placing plate 6, the clamping block 7 is opposite to the clamping groove 8 at the moment, the clamping block 7 is clamped into the clamping groove 8 to limit the grid frame 3 under the elastic force of the clamping block spring 10, and the grid frame 3 is fixed and installed conveniently.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a grid anti-dazzle LED eyeshield blackboard lamp, includes lamp frame (1), lid (2), grid framework (3), grid (4) and fluorescent tube (5), its characterized in that: the lamp frame comprises a lamp frame body (1), a cover body (2) and a clamping block groove (9), wherein the cover body (2) is arranged at two ends of the lamp frame body (1) through screws, a placing plate (6) for placing a grid frame body (3) is symmetrically and fixedly arranged on the inner wall of the lamp frame body (1), clamping grooves (8) are symmetrically formed in two side walls of the grid frame body (3), clamping block grooves (9) are formed in positions, corresponding to the clamping grooves (8), of the inner wall of the lamp frame body (1), clamping blocks (7) for clamping the limiting grid frame body (3) of the clamping grooves (8) are arranged in the clamping block grooves (9), first racks (11) are fixedly arranged on the side walls of the clamping blocks (7), the lamp frame is characterized in that a gear groove (12) is formed in the clamping block groove (9) close to the side wall of the first rack (11) in a communicating mode, a gear (13) meshed with the first rack (11) is rotationally arranged in the gear groove (12), an unlocking column groove (14) communicated with the gear groove (12) is formed in the outer wall of the lamp frame (1), an unlocking column (15) is slidably arranged in the unlocking column groove (14), and a second rack (16) meshed with the gear (13) is fixedly arranged on the side wall of the unlocking column (15) close to the gear groove (12).

2. The grille anti-dazzle LED eye-protection blackboard lamp according to claim 1, characterized in that: the outer wall of the grid frame body (3) is attached to the inner wall of the lamp frame (1), and the highest plane of the placing plate (6) is higher than the highest plane of the lamp tube (5).

3. The grille anti-dazzle LED eye-protection blackboard lamp according to claim 1, characterized in that: the placing plate (6) is made of metal, and a magnetic stripe is arranged in one side of the grille frame body (3) close to the placing plate (6).

4. The grille anti-dazzle LED eye-protection blackboard lamp according to claim 1, characterized in that: the clamping block spring (10) for driving the clamping block (7) to slide is fixedly arranged at the bottom of the clamping block groove (9), and the clamping block spring (10) is fixedly connected with the clamping block (7).

5. The grille anti-dazzle LED eye-protection blackboard lamp according to claim 1, characterized in that: the side wall of the clamping block (7) which is positioned outside the clamping block groove (9) and is far away from the lamp tube (5) is an inclined surface and inclines towards the lamp tube (5), the unlocking column groove (14) is far away from the inner wall of the gear (13) and is provided with a limiting groove (18), and a limiting block (19) fixedly connected with the side wall of the unlocking column (15) is arranged in the limiting groove (18) in a sliding manner.

6. The grille anti-dazzle LED eye-protection blackboard lamp according to claim 1, characterized in that: the bottom of the unlocking post groove (14) is fixedly provided with a return spring (17) fixedly connected with one end of the unlocking post (15) positioned in the unlocking post groove (14).