CN214222894U

CN214222894U - Multi-angle LED blackboard lamp

Info

Publication number: CN214222894U
Application number: CN202120353864.7U
Authority: CN
Inventors: 杨吉发
Original assignee: Qingdao Zhongxinyuan Energy Technology Co ltd
Current assignee: Qingdao Zhongxinyuan Energy Technology Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-09-17
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a multi-angle LED blackboard lamps and lanterns, including the lamp body, the arc groove has been seted up to one side of lamp body, the internal surface rotation in arc groove is connected with the mounting, one side swing joint of mounting has the LED lamp body, the first lug of one side fixedly connected with of LED lamp body, first recess has been seted up to one side of mounting, the surface of first lug and the internal surface sliding connection of first recess, and the lens angle of LED lamp body is 45, and the light-emitting angle of LED lamp body is 39, the utility model relates to a LED blackboard lamps and lanterns technical field. This multi-angle LED blackboard lamps and lanterns through being provided with the LED lamp body, utilizes the mounting to connect it, and the rotation of multi-angle not only can be carried out LED blackboard lamps and lanterns to the first lug of cooperation, first recess, full tooth screw rod and piece of hanging, and the more stability that can install moreover makes the convenience more of operation simultaneously to and the eyes that to the student have more protectiveness.

Description

Multi-angle LED blackboard lamp

Technical Field

The utility model relates to a LED blackboard lamps and lanterns technical field specifically is a multi-angle LED blackboard lamps and lanterns.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good.

Current LED blackboard lamps and lanterns often exist and are great to student's eyes injury, and receive the reflection of light easily, lead to the content of the blackboard of can't seeing clearly, for this, the utility model provides a multi-angle LED blackboard lamps and lanterns.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multi-angle LED blackboard lamps and lanterns has solved current LED blackboard lamps and lanterns and often have great to student's eyes injury, and receive the reflection of light easily, lead to the problem of the content of unable clear blackboard.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multi-angle LED blackboard lamps and lanterns, includes the lamp body, the circular arc groove has been seted up to one side of lamp body, the internal surface rotation in circular arc groove is connected with the mounting, one side swing joint of mounting has the LED lamp body, the first lug of one side fixedly connected with of LED lamp body, first recess has been seted up to one side of mounting, the surface of first lug and the internal surface sliding connection of first recess, the lens angle of LED lamp body is 45, and the light-emitting angle of LED lamp body is 39, and the light-casting angle of LED lamp body is 104.

Preferably, the top of the lamp housing is movably connected with a full-tooth screw.

Preferably, the top of full tooth screw rod is through screw fixed connection with lamp ancient, lamp ancient fixed mounting is on the ceiling.

Preferably, the bottom of the full-tooth screw is fixedly connected with a hanging piece through a nut and a lamp body screw.

Preferably, the bottom of the hanger is fixedly connected with a second bump.

Preferably, a second groove is formed in the top of the lamp housing, and the outer surface of the second bump is connected with the inner surface of the second groove in a sliding manner.

Advantageous effects

The utility model provides a multi-angle LED blackboard lamps and lanterns. Compared with the prior art, the method has the following beneficial effects: the multi-angle LED blackboard lamp is connected with a fixing piece in a rotating mode through the inner surface of an arc groove, one side of the fixing piece is movably connected with an LED lamp body, one side of the LED lamp body is fixedly connected with a first convex block, one side of the fixing piece is provided with a first groove, the outer surface of the first convex block is connected with the inner surface of the first groove in a sliding mode, the lens angle of the LED lamp body is 45 degrees, the light emitting angle of the LED lamp body is 39 degrees, the light projecting angle of the LED lamp body is 104 degrees, the top of the lamp shell is movably connected with a full-tooth screw rod, the top of the full-tooth screw rod is fixedly connected with a lamp ancient through screws, the lamp ancient is fixedly installed on a ceiling, the LED lamp body is connected through the fixing piece, the LED lamp body is matched with the first convex block, the first groove, the full-tooth screw rod and the hanging piece, the multi-angle rotation can be carried out on the LED blackboard lamp, and the installation is more stable, meanwhile, the operation is more convenient, and the eyes of students are more protected.

Drawings

Fig. 1 is an exploded view of the external structure of the present invention;

FIG. 2 is an exploded view of the local structure of the present invention;

fig. 3 is a front view of the internal structure of the LED lamp body of the present invention.

In the figure: the LED lamp comprises a lamp shell 1, a circular arc groove 2, a fixing piece 3, an LED lamp body 4, a first bump 5, a first groove 6, a full-tooth screw 7, a lamp leg 8, a nut 9, a lamp body screw 10, a hanging piece 11, a second bump 12 and a second groove 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-angle LED blackboard lamp comprises a lamp shell 1, wherein the top of the lamp shell 1 is movably connected with a full-tooth screw 7, the full-tooth screw 7 is convenient to mount on a ceiling, the top of the full-tooth screw 7 is fixedly connected with a lamp base 8 through a screw, the lamp base 8 is fixedly mounted on the ceiling, the bottom of the full-tooth screw 7 is fixedly connected with a hanging piece 11 through a nut 9 and a lamp body screw 10, the bottom of the hanging piece 11 is fixedly connected with a second lug 12, the second lug 12 is in sliding clamping connection with a second groove 13, the top of the lamp shell 1 is provided with a second groove 13, the outer surface of the second lug 12 is in sliding connection with the inner surface of the second groove 13, one side of the lamp shell 1 is provided with an arc groove 2, the inner surface of the arc groove 2 is rotatably connected with a fixing piece 3, one side of the fixing piece 3 is movably connected with an LED lamp body 4, the LED lamp body 4 adopts 2835LED lamp chips, one side of the LED lamp body 4 is fixedly connected with a first lug 5, first lug 5 and first recess 6 slip joint, first recess 6 has been seted up to one side of mounting 3, the surface of first lug 5 and the internal surface sliding connection of first recess 6, the lens angle of LED lamp body 4 is 45, and the light-emitting angle of LED lamp body 4 is 39, and the light-projecting angle of LED lamp body 4 is 104, through being provided with LED lamp body 4, utilize mounting 3 to connect it, cooperate first lug 5, first recess 6, full tooth screw 7 and hanger 11, not only can carry out the rotation of multi-angle to LED blackboard lamps and lanterns, and more stable that can install, make the convenience more of operation simultaneously, and to the eyes that have more protectiveness to the student, the content that does not make detailed description in this description all belongs to the well-known prior art of technical staff in the field simultaneously.

During operation, at first through nut 9 and lamp body screw 10 fixed mounting on the ceiling, then let second lug 12 and second recess 13 slip joint, fix lamps and lanterns, and through first lug 5 and first recess 6 slip joint, cause the installation of LED lamp body 4, through rotating mounting 3, angle regulation can be carried out, through being provided with LED lamp body 4, utilize mounting 3 to connect it, cooperate first lug 5, first recess 6, full tooth screw rod 7 and hanging 11, not only can carry out the rotation of multi-angle to LED blackboard lamps and lanterns, and more stability that can install, make more convenience of operation simultaneously, and to the eyes of student have the protectiveness more.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-angle LED blackboard lamps and lanterns, includes lamp body (1), its characterized in that: arc groove (2) have been seted up to one side of lamp body (1), the internal surface rotation of arc groove (2) is connected with mounting (3), one side swing joint of mounting (3) has LED lamp body (4), the first lug of one side fixedly connected with (5) of LED lamp body (4), first recess (6) have been seted up to one side of mounting (3), the surface of first lug (5) and the internal surface sliding connection of first recess (6), the lens angle of LED lamp body (4) is 45, and the light-emitting angle of LED lamp body (4) is 39, and the light-casting angle of LED lamp body (4) is 104.

2. The multi-angle LED blackboard lamp of claim 1, wherein: the top of the lamp shell (1) is movably connected with a full-tooth screw (7).

3. The multi-angle LED blackboard lamp of claim 2, wherein: screw fixedly connected with lamp ancient (8) are passed through at the top of full tooth screw rod (7), lamp ancient (8) fixed mounting is on the ceiling.

4. The multi-angle LED blackboard lamp of claim 2, wherein: the bottom of the full-tooth screw (7) is fixedly connected with a hanging piece (11) through a nut (9) and a lamp body screw (10).

5. The multi-angle LED blackboard lamp of claim 4, wherein: the bottom of the hanging piece (11) is fixedly connected with a second bump (12).

6. The multi-angle LED blackboard lamp of claim 5, wherein: the top of the lamp shell (1) is provided with a second groove (13), and the outer surface of the second bump (12) is connected with the inner surface of the second groove (13) in a sliding manner.