CN215215933U

CN215215933U - Indoor anti-dazzle LED fixed blackboard lamp

Info

Publication number: CN215215933U
Application number: CN202120396618.XU
Authority: CN
Inventors: 陶学勤
Original assignee: Shanghai Zhuhui Lighting Technology Co ltd
Current assignee: Shanghai Zhuhui Lighting Technology Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-12-17
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a fixed blackboard lamp of indoor anti-dazzle LED, including four fixed block one of fixed mounting on the wall body, the bottom swing joint of two fixed block one around has the diaphragm, the bottom threaded connection of diaphragm has nut one, the bottom fixedly connected with hanger plate of diaphragm, the equal fixedly connected with fixed plate one in both sides of diaphragm bottom, fixed plate one is located the both sides of hanger plate, runs through between two hanger plates and is provided with the stock, the equal threaded connection in both ends of stock has nut two. The utility model discloses an install fixed block one on the wall body, the starter motor rotates and takes the rolling wheel to twine the suspension wire or relax the height of adjustment lamp shade, can adjust the height as required at any time like this, can solve because of the produced light difference of mr's height difference, can not make the student produce dizzy, can not influence student's attention, need not consider the light problem of shining because of changing the blackboard, and easy operation is convenient.

Description

Indoor anti-dazzle LED fixed blackboard lamp

Technical Field

The utility model relates to a blackboard lamp technical field specifically is an indoor anti-dazzle LED fixed blackboard lamp.

Background

The blackboard is very general in the application of teaching activity, can supply the teacher to write teaching content, be in under the not good environment of some light when the blackboard, often can use the blackboard lamp to increase the luminance of blackboard, anti-dazzle blackboard lamp is one kind and installs before the blackboard, be convenient for carry out the LED lamps and lanterns that throw light on to the blackboard, its irradiation range is wide, can be better carry out kind of illumination to whole blackboard, the fluorescent tube material on it adopts the sheen material simultaneously, can contrast the light that comes out and soften, play the effect of anti-dazzle light eyeshield.

The height of present blackboard lamp all is fixed, according to the height of the highly fixed blackboard lamp of blackboard, can not adjust the height of lamp at will, if the blackboard damages, changes the blackboard, and the height of lamp is in order along with the change, and is too loaded down with trivial details, to the region that the mr of different heights used on the blackboard, the height of blackboard lamp just can't be adjusted according to mr's height, shines the light on the blackboard and will make the student dizzy, influences student's attention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed blackboard lamp of indoor anti-dazzle LED, it can height-adjusting to possess, avoid the dizzy advantage of student, the height of having solved present blackboard lamp is all fixed, height according to the highly fixed blackboard lamp of blackboard, the height of lamp can not be adjusted at will, if the blackboard damages, change the blackboard, the height of lamp is in order along with changing, it is too loaded down with trivial details, the region that the mr used on the blackboard to different heights, the height of blackboard lamp just can't be adjusted according to mr's height, the light of shining on the blackboard will make the student dizzy, influence the problem of student's attention.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor anti-dazzle LED fixed blackboard lamp comprises four first fixed blocks fixedly mounted on a wall body, wherein the bottoms of the front first fixed block and the rear first fixed block are movably connected with a transverse plate, the bottom of the transverse plate is in threaded connection with a first nut, the bottom of the transverse plate is fixedly connected with a hanging plate, two sides of the bottom of the transverse plate are fixedly connected with a first fixed plate, the first fixed plate is positioned on two sides of the hanging plate, a long rod is arranged between the two hanging plates in a penetrating mode, two ends of the long rod are in threaded connection with a second nut, the right side of the hanging plate on the right side is fixedly connected with a box body, an inner cavity of the box body is fixedly connected with a motor, an output shaft of the motor is fixedly connected with the long rod, a long pipe is sleeved on the surface of the long rod and is positioned between the two hanging plates, two short pipes are sleeved on the surface of the long pipe, a winding wheel is sleeved on the surface of the short pipe, and a hanging wire is wound on the surface of the winding wheel, the bottom of suspension wire is provided with fixed knot constructs, one side of fixed knot constructs runs through and is provided with screw fastening mechanism, fixed knot constructs the bottom fixedly connected with lamp shade, the inner wall fixedly connected with LED lamp of lamp shade.

The utility model discloses as above be used for the fixed blackboard lamp of indoor anti-dazzle LED, further: the fixed knot construct include with lamp shade fixed connection's fixed plate two, two fixed plate three of the top fixedly connected with of fixed plate two, the top swing joint of fixed plate three has the limiting plate, the top of limiting plate is run through and is provided with the bolt, the bottom of bolt is from last to running through limiting plate, fixed plate three, fixed plate two down in proper order and extending to the lamp shade, the equal fixedly connected with fixed riser in top of two fixed plate three, the suspension wire is located between two fixed risers.

The utility model discloses as above be used for the fixed blackboard lamp of indoor anti-dazzle LED, further: the thread fastening mechanism comprises a thread long rod penetrating through two fixed vertical plates, the bottom end of the suspension wire is fixed between the two fixed vertical plates through the thread long rod, one end of the thread long rod is movably connected with a second limiting plate, the second limiting plate is movably connected with the fixed vertical plates, and the other end of the thread long rod is in threaded connection with a nut.

The utility model discloses as above be used for the fixed blackboard lamp of indoor anti-dazzle LED, further: the lampshade is in a right-angled triangle shape, and the LED lamp faces the blackboard.

The utility model discloses as above be used for the fixed blackboard lamp of indoor anti-dazzle LED, further: the surface of the winding wheel is provided with a groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an install fixed block one on the wall body for the stock is also fixed, the rolling wheel cover is on the surface of stock, the surface winding suspension wire of rolling wheel, the bottom fixed connection lamp shade of suspension wire, starter motor rotates and takes the rolling wheel to twine the suspension wire or loosen the height of adjusting the lamp shade, can adjust the height as required at any time like this, can solve because of the produced light difference of mr height difference, can not make the student produce dizzy, can not influence student's attention, need not consider the light problem of shining because of changing the blackboard, easy operation is convenient.

2. The utility model discloses a fixed knot constructs and screw fastening mechanism's use, fixed knot constructs and lamp shade fixed connection, fixed knot constructs and suspension wire swing joint, can part suspension wire and fixed knot structure or fix through screw fastening mechanism, need not get off whole dismantlement repair when the lamp shade damages, only need open screw fastening mechanism and just can dismantle, and is convenient simple, easy to operate, and the engineering is little.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

In the figure: 1. a first fixed block; 2. a transverse plate; 3. a first nut; 4. a hanger plate; 5. a first fixing plate; 6. a long rod; 7. a second nut; 8. a long tube; 9. a short pipe; 10. a winding wheel; 11. hanging wires; 12. a fixed structure; 121. a second fixing plate; 122. a third fixing plate; 123. a limiting plate; 124. a bolt; 125. fixing a vertical plate; 13. a screw fastening mechanism; 131. a threaded long rod; 132. a second limiting plate; 133. a nut; 14. a lamp shade; 15. an LED lamp; 16. a box body; 17. an electric motor.

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. 1-4, the utility model provides a technical scheme, an indoor anti-dazzle LED fixed blackboard lamp, which comprises four fixed blocks 1 fixedly installed on a wall body, a transverse plate 2 is movably connected to the bottoms of the front and rear fixed blocks 1, a nut 3 is connected to the bottom of the transverse plate 2 in a threaded manner, a hanging plate 4 is fixedly connected to the bottom of the transverse plate 2, a fixed plate 5 is fixedly connected to both sides of the bottom of the transverse plate 2, the fixed plate 5 is positioned on both sides of the hanging plate 4, a long rod 6 is arranged between the two hanging plates 4 in a penetrating manner, a nut 7 is connected to both ends of the long rod 6 in a threaded manner, a box body 16 is fixedly connected to the right side of the hanging plate 4 on the right side, a motor 17 is fixedly connected to the inner cavity of the box body 16, an output shaft of the motor 17 is fixedly connected to the long rod 6, a long pipe 8 is sleeved on the surface of the long rod 6, the long pipe 8 is positioned between the two hanging plates 4, two short pipes 9 are sleeved on the surface of the long pipe 8, the surface of the short pipe 9 is sleeved with a winding wheel 10, the surface of the winding wheel 10 is provided with a groove, the surface of the winding wheel 10 is wound with a suspension wire 11, the bottom end of the suspension wire 11 is provided with a fixed structure 12, the fixed structure 12 comprises a fixed plate II 121 fixedly connected with a lampshade 14, the top of the fixed plate II 121 is fixedly connected with two fixed plates III 122, the top of the fixed plate III 122 is movably connected with a limit plate 123, the top of the limit plate 123 is provided with a bolt 124, the bottom end of the bolt 124 sequentially penetrates through the limit plate 123, the fixed plate III 122 and the fixed plate II 121 from top to bottom and extends into the lampshade 14, the top of the two fixed plates III 122 is fixedly connected with a fixed vertical plate 125, the suspension wire 11 is positioned between the two fixed vertical plates 125, one side of the fixed structure 12 is provided with a thread fastening mechanism 13 in a penetrating manner, the thread fastening mechanism 13 comprises a long rod 131 penetrating through the two fixed vertical plates 125, the bottom end of the suspension wire 11 is fixed between the two fixed vertical plates 125 through the thread 131, one end swing joint of screw thread stock 131 has two 132 of limiting plates, two 132 of limiting plates and fixed riser 125 swing joint, the other end threaded connection of screw thread stock 131 has nut 133, the utility model discloses a fixed knot constructs 12 and 13 use of screw thread fastening mechanism, fixed knot constructs 12 and lamp shade 14 fixed connection, fixed knot constructs 12 and 11 swing joint of suspension wire, can part suspension wire 11 and fixed knot structure 12 or fix through screw thread fastening mechanism 13, lamp shade 14 need not dismantle whole when damaging gets off the repair, only need open screw thread fastening mechanism 13 and just can dismantle, and is convenient simple, easy to operate, the engineering is little, fixed knot constructs 12's bottom fixedly connected with lamp shade 14, the inner wall fixedly connected with LED lamp 15 of lamp shade 14, the shape of lamp shade 14 is right triangle's lamp shade, LED lamp 15 is towards the blackboard.

The working principle is as follows: when the utility model is used, the first fixed block 1 is fixedly connected with the wall body, the first fixed block 1 is fixedly connected with the transverse plate 2 through the first nut 3, the transverse plate 2 is fixedly connected with the hanging plate 4, the motor 17 is started, the output shaft of the motor 17 drives the long rod 6 which runs through the hanging plate 4 to rotate, the long rod 6 drives the long tube 8 which is sleeved on the surface, the long tube 8 drives the short tube 9 to rotate, the short tube 9 drives the winding wheel 10 to rotate, the winding wheel 10 drives the hanging wire 11 to wind around the winding wheel 10 in the rotating process, the fixing structure 12 which is fixedly connected with the hanging wire 11 through the thread fastening mechanism 13 moves upwards in the winding process, the fixing structure 12 is fixed at the top of the lampshade 14, the LED lamp 15 is fixedly connected on the inner wall of the lampshade 14, when the light of the LED lamp 15 just irradiates on the blackboard, the motor 17 is closed, so that students cannot see the blackboard to dizzy too long, the height of the lamp can be adjusted according to the area used by teachers on the blackboard, is convenient to use.

In summary, the following steps: this fixed blackboard lamp of indoor anti-dazzle LED, through installing fixed block 1 on the wall body, make stock 6 also fix, the surface at stock 6 is overlapped to rolling wheel 10, the surface winding suspension wire 11 of rolling wheel 10, the bottom fixed connection lamp shade 14 of suspension wire 11, starter motor 17 rotates and takes rolling wheel 10 to twine suspension wire 11 or relax the height of adjustment lamp shade 14, the height of having solved present blackboard lamp is all fixed, the height according to the highly fixed blackboard lamp of blackboard, can not adjust the height of lamp at will, if the blackboard damages, change the blackboard, the height of lamp is in order along with the change, it is too loaded down with trivial details, the region that the mr used on the blackboard to different heights, the height of blackboard lamp just can's regulation according to mr, the light of shining on the blackboard will make the student dizzy, influence the problem of student's attention.

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 fixed blackboard lamp of indoor anti-dazzle LED, includes four fixed block one (1) of fixed mounting on the wall body, its characterized in that: the bottom of the front fixed block I and the back fixed block I (1) are movably connected with a transverse plate (2), the bottom of the transverse plate (2) is in threaded connection with a first nut (3), the bottom of the transverse plate (2) is fixedly connected with a hanging plate (4), two sides of the bottom of the transverse plate (2) are fixedly connected with a first fixed plate (5), the first fixed plate (5) is positioned at two sides of the hanging plate (4), a long rod (6) penetrates between the two hanging plates (4), two ends of the long rod (6) are in threaded connection with a second nut (7), the right side of the right hanging plate (4) is fixedly connected with a box body (16), an inner cavity of the box body (16) is fixedly connected with a motor (17), an output shaft of the motor (17) is fixedly connected with the long rod (6), a long pipe (8) is sleeved on the surface of the long rod (6), and the long pipe (8) is positioned between the two hanging plates (4), the surface cover of long tube (8) is equipped with two nozzle stub (9), the surface cover of nozzle stub (9) is equipped with rolling wheel (10), the surface winding of rolling wheel (10) has suspension wire (11), the bottom of suspension wire (11) is provided with fixed knot constructs (12), one side of fixed knot constructs (12) is run through and is provided with screw thread fastening mechanism (13), the bottom fixedly connected with lamp shade (14) of fixed knot structure (12), the inner wall fixedly connected with LED lamp (15) of lamp shade (14).

2. An indoor anti-dazzle LED fixed blackboard lamp according to claim 1, characterized in that: fixed knot constructs (12) include two (121) of fixed plate with lamp shade (14) fixed connection, two fixed plate three (122) of top fixedly connected with of fixed plate two (121), the top swing joint of fixed plate three (122) has limiting plate (123), the top of limiting plate (123) is run through and is provided with bolt (124), the bottom of bolt (124) is from last to running through limiting plate (123), fixed plate three (122), fixed plate two (121) in proper order down and extending to lamp shade (14), the equal fixedly connected with fixed riser (125) in top of two fixed plate three (122), suspension wire (11) are located between two fixed riser (125).

3. An indoor anti-dazzle LED fixed blackboard lamp according to claim 2, characterized in that: the thread fastening mechanism (13) is including the screw thread stock (131) that runs through two fixed risers (125), the bottom of suspension wire (11) is fixed between two fixed risers (125) through screw thread stock (131), the one end swing joint of screw thread stock (131) has two limiting plates (132), two limiting plates (132) and fixed riser (125) swing joint, the other end threaded connection of screw thread stock (131) has nut (133).

4. An indoor anti-dazzle LED fixed blackboard lamp according to claim 1, characterized in that: the lampshade (14) is in a right-angled triangle shape, and the LED lamp (15) faces the blackboard.

5. An indoor anti-dazzle LED fixed blackboard lamp according to claim 1, characterized in that: the surface of the winding wheel (10) is provided with a groove.