CN218209259U

CN218209259U - Healthy eyeshield blackboard lamp

Info

Publication number: CN218209259U
Application number: CN202222342816.5U
Authority: CN
Inventors: 张永红; 张姚
Original assignee: Jiangsu Haoshixiang Electronic Industry Co ltd
Current assignee: Jiangsu Haoshixiang Electronic Industry Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-03
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a healthy eyeshield blackboard lamp, relate to blackboard lamp technical field, its technical scheme main points are including the lamp body, a plurality of vent has all been seted up to the both ends side of lamp body, the top of lamp body is close to both ends department and all is equipped with the guide way, sliding connection has filtration, filtration includes filter screen and baffle, the filter screen sets up department in the middle of the inboard of baffle, the effect is through setting up the guide way that can insert filtration on the lamp body, utilize the latticed structure of filter screen, under the prerequisite that does not influence the ventilation cooling effect of vent, impurity such as reduction dust gets into the lamp body as far as, it causes the influence to reduce shining of dust to the lamp body, thereby ensure that the lamp body keeps corresponding luminance in long-time shining, do not reduce student's visual effect.

Description

Healthy eyeshield blackboard lamp

Technical Field

The utility model relates to a blackboard lamp technical field, more specifically say, it relates to a healthy eyeshield blackboard lamp.

Background

The lamps and lanterns that are exclusively used in the blackboard illumination in the classroom are called blackboard lamp, and it is different from the lamps and lanterns on the seat in the classroom, for build more comfortable and green classroom lighting environment for students, avoid the blackboard to take place reflection of light phenomenon after by classroom lamp light irradiation, install blackboard lamp in the top of blackboard, through the illumination of blackboard lamp improved the lighting environment to the blackboard, help the student to see blackboard content clearly.

The traditional Chinese patent with the publication number of CN213207480U discloses an LED blackboard eye-protecting lamp, which comprises an adjusting frame, two groups of connecting rods, two groups of pulleys, a lamp bracket, a glass plate, a connecting plate, a lighting lamp and four groups of triangular fixing plates, wherein the adjusting frame is fixedly installed on a roof, a mounting groove is formed in the bottom of the adjusting frame, the two groups of pulleys are movably installed in the mounting groove of the adjusting frame, the top ends of the two groups of connecting rods are respectively connected with the bottom ends of the two groups of pulleys, the lamp bracket is fixedly installed at the bottom ends of the two groups of connecting rods, the glass plate is fixedly installed at the bottom end of the lamp bracket, the connecting plate is fixedly installed in the lamp bracket, the lighting lamp is fixedly installed on the connecting plate, a wiring port is communicated with the top end of the lamp bracket, and a plurality of ventilation ports are communicated with the left end and the right end of the lamp bracket.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a solve the healthy eyeshield blackboard lamp that the dust got into lamp body ventilation department problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a healthy eyeshield blackboard lamp, includes the lamp body, and a plurality of vent has all been seted up to the both ends side of lamp body, and the top of lamp body is close to both ends department and all is equipped with the guide way, and sliding connection has filtration in the guide way, and filtration includes filter screen and baffle, and the filter screen setting is in the middle of the inboard of baffle department.

Preferably, the top of the filter structure is provided with a pull handle.

Preferably, the top both ends symmetry of lamp body are equipped with the connector, and swing joint has the connecting rod structure in the connector.

Preferably, the connecting rod structure includes the mobile jib, and the mobile jib bottom is rotated and is connected with vice pole, and the junction of mobile jib and vice pole is provided with the fastener, and the bottom of vice pole is equipped with the bottom plate, and bottom plate swing joint is in the connecting port.

Preferably, the guide groove is parallel to the surface of the vent.

Preferably, the length of the vent is gradually longer from high to low.

Preferably, the top of the lamp body is provided with a pipeline sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. through set up the guide way that can insert filtration on the lamp body, utilize the latticed structure of filter screen, under the prerequisite that does not influence the ventilation cooling effect of vent, reduce impurity such as dust as far as and get into the lamp body, reduce the dust and cause the influence to shining of lamp body to ensure that the lamp body keeps corresponding luminance in long-time shining, do not reduce student's visual effect.

2. Through setting up the connecting hole and can pivoted connecting rod structure for the lamp body can be got the adjustment as required and shine the angle, further improves the lamp body to the effect of shining of blackboard.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of a lamp body according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a filter structure according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a connecting rod structure according to an embodiment of the present invention.

In the figure: 1. a lamp body; 11. a vent; 12. a guide groove; 13. a connection port; 14. a pipeline sleeve; 2. a filter structure; 21. filtering with a screen; 22. a handle; 23. a baffle plate; 3. a connecting rod structure; 31. a main rod; 32. an auxiliary rod; 33. a base plate; 34. a fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a healthy eyeshield blackboard lamp, please refer to and draw together figure 1, including lamp body 1, a plurality of vent 11 has all been seted up to the both ends side of lamp body 1, lamp body 1's top is close to both ends department and all is equipped with guide way 12, sliding connection has filtration structure 2 in the guide way 12, filtration structure 2 includes filter screen 21 and baffle 23, filter screen 21 sets up department in the middle of the inboard of baffle 23, can make things convenient for filtration structure 2 to move in it through guide way 12, be convenient for put into or take out filtration structure 2, from not influencing the periodic cleanness to filtration structure 2, and add filtration structure 2 at vent 11, when can ensure lamp body 1 inside heat dissipation ventilation, reduce the pollution of outside miscellaneous pair lamp body 1 inside such as dust as possible.

Referring to fig. 3, a handle 22 is provided at the top of the filter structure 2, so that the handle 22 can be conveniently taken out or put in.

Referring to fig. 2, the lamp body 1 has connecting ports 13 symmetrically formed at both ends of the top thereof, the connecting rod structure 3 is movably connected to the connecting ports 13, and the connecting ports 13 are of a shell structure with a single side opening, so that the bottom plate 33 can be inserted from only one side thereof, thereby ensuring the stability of the connection between the connecting rod 3 and the lamp body 1.

Referring to fig. 4, the connecting rod structure 3 includes a main rod 31, an auxiliary rod 32 rotatably connected to a bottom end of the main rod 31, a fastening member 34 disposed at a joint of the main rod 31 and the auxiliary rod 32, a bottom plate 33 disposed at a bottom of the auxiliary rod 32, the bottom plate 33 movably connected to the connecting port 13, the main rod 31 and the auxiliary rod 32 forming a rotatable structure for adjusting an irradiation angle of the lamp body 1, and the adjusted structure being fixed by the fastening member 34.

Referring to fig. 1, the guide groove 12 is parallel to the plane of the vent 11, so that the filter structure 2 is close to the vent 11 as much as possible, thereby improving the filtering effect.

Referring to fig. 2, the length of the ventilation opening 11 is gradually increased from high to low, and the ventilation opening 11 is extended as much as possible on the basis of stable structure, so as to improve the ventilation and heat dissipation effects.

Referring to fig. 1, a pipe sleeve 14 is disposed at the top of the lamp body 1 to further protect the connection safety between the electric wires and the interface of the lamp body 1.

The working principle is as follows: through set up guide way 12 that can insert filtration 2 on lamp body 1, utilize the latticed structure of filter screen 21, under the prerequisite that does not influence the ventilation cooling effect of vent 11, reduce impurity such as dust as far as and get into lamp body 1, it causes the influence to reduce the shining of dust to lamp body 1, thereby ensure that lamp body 1 keeps corresponding luminance in long-time shining, do not reduce student's visual effect, through setting up connecting hole 13 and connecting rod structure 3 that can rotate, make lamp body 1 can get the adjustment as required and shine the angle, further improve the effect of shining of lamp body 1 to the blackboard.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "connected," "provided," and "open" are to be construed broadly and may, for example, be fixedly connected, arranged, detachably connected, arranged, or integrally connected and arranged. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Above only the utility model discloses a preferred embodiment, the utility model discloses a scope not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a healthy eyeshield blackboard lamp, includes lamp body (1), and a plurality of vent (11), characterized by have all been seted up to the both ends side of lamp body (1): the top of lamp body (1) is close to both ends department and all is equipped with guide way (12), and sliding connection has filtration structure (2) in guide way (12), and filtration structure (2) include filter screen (21) and baffle (23), and filter screen (21) set up department in the middle of the inboard of baffle (23).

2. The healthy eye-protection blackboard lamp according to claim 1, characterized in that: the top of the filtering structure (2) is provided with a handle (22).

3. The healthy eye-protection blackboard lamp according to claim 1, characterized in that: the top both ends of lamp body (1) are equipped with connector (13) symmetrically, and swing joint has connecting rod structure (3) in connector (13).

4. The healthy eye-protection blackboard lamp according to claim 3, characterized in that: the connecting rod structure (3) comprises a main rod (31), an auxiliary rod (32) is rotatably connected to the bottom end of the main rod (31), a fastening piece (34) is arranged at the joint of the main rod (31) and the auxiliary rod (32), a bottom plate (33) is arranged at the bottom of the auxiliary rod (32), and the bottom plate (33) is movably connected into the connecting port (13).

5. The healthy eye-protection blackboard lamp of claim 1, characterized in that: the guide groove (12) is parallel to the surface of the vent (11).

6. The healthy eye-protection blackboard lamp according to claim 1, characterized in that: the length of the ventilation opening (11) is gradually increased from high to low.

7. The healthy eye-protection blackboard lamp of claim 1, characterized in that: the top of the lamp body (1) is provided with a pipeline sleeve (14).