CN215174567U

CN215174567U - High-efficient classroom lamp of low glare

Info

Publication number: CN215174567U
Application number: CN202120396605.2U
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: 2021-12-14
Anticipated expiration: 2031-02-23

Abstract

The utility model discloses a high-efficient low glare's classroom lamp, including the furred ceiling board, two fixed columns of the bottom fixedly connected with of furred ceiling board, two reverse curved surface grooves one of looks have been seted up on the surface of fixed column, the surface rotation of fixed column is connected with the rotary drum, two symmetrical cylinders one of the inner wall fixedly connected with of rotary drum, a cylinder sliding connection is in the inner chamber of curved surface groove one, two reverse curved surface grooves two of looks have been seted up to the inner wall of rotary drum, the inner chamber of rotary drum is provided with the connecting rod, the sliding surface of connecting rod is connected with the slider, the notch with rotary drum looks adaptation is seted up at the top of slider. The utility model discloses a cooperation of curved surface groove one and cylinder one is used for the fixed column can be separated with the rotary drum, uses through the cooperation of curved surface groove two and cylinder two, has played spacing effect to the rotary drum, makes the fixed block can not break away from the inner chamber of rotary drum then, can reach the purpose of convenient to detach and installation.

Description

High-efficient classroom lamp of low glare

Technical Field

The utility model relates to a light lighting technology field specifically is a classroom lamp of high-efficient low glare.

Background

Glare is a visual condition in a visual field that causes visual discomfort and reduces visibility of an object due to an inappropriate brightness distribution or an extreme brightness contrast in space or time, and produces a light sensation in the visual field that human eyes cannot adapt to, and may cause aversion, discomfort or even loss of visibility, and glare is one of important causes of visual fatigue.

The classroom is the place that the student studied, and gentle light can let the student be difficult for producing visual fatigue, and current high-efficient low glare classroom lamp can reach this effect, but current high-efficient low glare classroom lamp needs a plurality of fasteners combination to use when the installation usually, and this kind of mode installation is more troublesome to difficult dismantlement consumes installer's time and energy.

Based on this, the utility model provides a classroom lamp of high-efficient low glare for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a classroom lamp of high-efficient low glare, possess the advantage of convenient to detach and installation, it is the place that the student studied to have solved the classroom, gentle light can let the student be difficult for producing visual fatigue, current high-efficient low glare classroom lamp can reach this effect, nevertheless current high-efficient low glare classroom lamp needs a plurality of fasteners combination to use usually when the installation, this kind of mode installation is more troublesome to difficult dismantlement consumes installer's time and the problem of energy.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency low-glare classroom lamp comprises a ceiling plate, wherein the bottom of the ceiling plate is fixedly connected with two fixed columns, the surfaces of the fixed columns are provided with two reverse curved surface grooves I, the surfaces of the fixed columns are rotatably connected with a rotary drum, the inner wall of the rotary drum is fixedly connected with two symmetrical cylinders I, the cylinders I are slidably connected with the inner cavity of the curved surface grooves I, the inner wall of the rotary drum is provided with two reverse curved surface grooves II, the inner cavity of the rotary drum is provided with a connecting rod, the surface of the connecting rod is slidably connected with a slide block, the top of the slide block is provided with a notch matched with the rotary drum, the rotary drum is rotatably connected with the slide block, the top of the connecting rod is fixedly connected with a fixed block, the surface of the fixed block is fixedly connected with two symmetrical cylinders II, the cylinders II are slidably connected with the inner cavity of the curved surface grooves II, and the bottoms of the two connecting rods are fixedly connected with lamp covers, the LED lamp comprises a lampshade, and is characterized in that an electric lamp component is mounted at the top of the lampshade, a light reflecting sheet is fixedly connected to the inner wall of the lampshade, a plurality of LED lamp beads are mounted at the top of the inner cavity of the light reflecting sheet, a diffusion film is fixedly connected to the inner wall of the light reflecting sheet, and a plurality of diffusion sheets are fixedly connected to the bottom of the diffusion film.

Preferably, the bottom of the fixing column is provided with a circular groove, the top of the fixing block is fixedly connected with a guide column, and the guide column is slidably connected to the inner cavity of the circular groove.

Preferably, the shape of the connecting rod is set to be square.

Preferably, the inner cavity of the rotary drum is provided with a spring sleeved on the surface of the connecting rod, and the top end and the bottom end of the spring are respectively welded with the fixed block and the sliding block.

Preferably, a plurality of through grooves are formed in the two sides of the inner cavities of the lampshade and the reflecting piece.

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

1. the utility model discloses a cooperation of curved surface groove one and cylinder one is used, make the fixed column can separate with the rotary drum, cooperation through curved surface groove two and cylinder two is used, spacing effect has been played to the rotary drum, then make the fixed block can not break away from the inner chamber of rotary drum, can reach the purpose of convenient to detach and installation, it is the place that the student studied to have solved the classroom, gentle light can let the student be difficult for producing visual fatigue, current high-efficient low glare classroom lamp can reach this effect, but current high-efficient low glare classroom lamp needs a plurality of fasteners combination use when the installation usually, this kind of mode installation is more troublesome, and difficult dismantlement, consume the problem of installer's time and energy.

2. The utility model discloses a cooperation of circular slot and guide post is used, has played the effect of direction and location to the motion of fixed block, makes then cylinder one can accurately enter into the inner chamber of curved surface groove one, has improved the stability of rotary drum motion then.

3. The utility model discloses a square setting of connecting rod plays spacing effect to the slider for the slider only can be at the surface slip of connecting rod and can not rotate, has avoided the rotary drum to drive slider pivoted condition when rotating and has taken place.

4. The utility model discloses a setting of spring for the bottom of two inner chambers of curved surface groove can be hugged closely to cylinder two, makes cylinder one then can the block inseparable with curved surface groove one, prevents that the rotary drum from rotating by oneself, has improved the stability of rotary drum.

5. The utility model discloses a setting in logical groove for the air of reflector inner chamber can contact with external space, makes the heat that LED lamp pearl produced then distribute away, avoids LED lamp pearl overheated and damage, has prolonged the life of LED lamp pearl.

Drawings

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a schematic perspective view of the fixing column of the present invention;

FIG. 4 is a schematic three-dimensional cross-sectional view of the drum of the present invention;

fig. 5 is a schematic perspective view of the connecting rod and the guide post of the present invention.

In the figure: 1. a ceiling plate; 2. fixing a column; 3. a circular groove; 4. a curved surface groove I; 5. a rotating drum; 6. a first cylinder; 7. a curved surface groove II; 8. a connecting rod; 9. a slider; 10. a fixed block; 11. a second cylinder; 12. a guide post; 13. a spring; 14. a lamp shade; 15. a lamp component; 16. a light-reflecting sheet; 17. LED lamp beads; 18. a diffusion membrane; 19. a diffusion sheet; 20. a through groove.

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. 1-5, the present invention provides a technical solution: a high-efficiency low-glare classroom lamp comprises a ceiling plate 1, the bottom of the ceiling plate 1 is fixedly connected with two fixed columns 2, circular grooves 3 are formed in the bottoms of the fixed columns 2, guide columns 12 are fixedly connected to the tops of fixed blocks 10, the guide columns 12 are connected to the inner cavities of the circular grooves 3 in a sliding mode, the circular grooves 3 and the guide columns 12 are matched for use, guiding and positioning effects are achieved on movement of the fixed blocks 10, then cylinders I6 can accurately enter the inner cavities of the curved grooves I4, movement stability of a rotary drum 5 is improved, two reverse curved grooves I4 are formed in the surface of each fixed column 2, the surface of each fixed column 2 is rotatably connected with the rotary drum 5, two symmetrical cylinders I6 are fixedly connected to the inner wall of the rotary drum 5, the cylinders I6 are connected to the inner cavities of the curved grooves I4 in a sliding mode, two reverse curved grooves II 7 are formed in the inner wall of the rotary drum 5, the inner cavity of the rotary drum 5 is provided with a connecting rod 8, the connecting rod 8 is square, the sliding block 9 is limited by the square arrangement of the connecting rod 8, the sliding block 9 can only slide on the surface of the connecting rod 8 but can not rotate, the situation that the rotary drum 5 drives the sliding block 9 to rotate when rotating is avoided, the surface of the connecting rod 8 is connected with the sliding block 9 in a sliding way, the top of the sliding block 9 is provided with a notch matched with the rotary drum 5, the rotary drum 5 is connected with the sliding block 9 in a rotating way, the top of the connecting rod 8 is fixedly connected with a fixed block 10, the surface of the fixed block 10 is fixedly connected with two symmetrical cylindrical blocks 11, the cylindrical blocks 11 are connected with the inner cavity of the curved groove two 7 in a sliding way, the inner cavity of the rotary drum 5 is provided with a spring 13 which is sleeved on the surface of the connecting rod 8, the top end and the bottom end of the spring 13 are respectively welded with the fixed block 10 and the sliding block 9, through the arrangement of the spring 13, so that the second cylinder 11 can be tightly attached to the bottom of the inner cavity of the second curved groove 7, and then the first cylinder 6 and the first curved groove 4 can be tightly clamped to prevent the rotating drum 5 from rotating by itself, thereby improving the stability of the rotating drum 5, the bottoms of the two connecting rods 8 are fixedly connected with a lampshade 14, the top of the lampshade 14 is provided with an electric lamp component 15, the inner wall of the lampshade 14 is fixedly connected with a reflector 16, the top of the inner cavity of the reflector 16 is provided with a plurality of LED lamp beads 17, the inner wall of the reflector 16 is fixedly connected with a diffusion film 18, the bottom of the diffusion film 18 is fixedly connected with a plurality of diffusion sheets 19, both sides of the inner cavity of the lampshade 14 and the reflector 16 are provided with a plurality of through grooves 20, through the setting of logical groove 20 for the air of 16 inner chambers of reflector panel can contact with external space, makes the heat that LED lamp pearl 17 produced then and can distribute away, avoids LED lamp pearl 17 overheated and damage, has prolonged LED lamp pearl 17's life.

The working principle is as follows: the utility model discloses during the use, the user is through upwards lifting lamp shade 14, make a cylinder 6 break away from with a 4 block in curved surface groove, then rotatory rotary drum 5, rotary drum 5 makes a cylinder 6 slide in the inner chamber of a 4 curved surface groove in the rotation, cylinder two 11 slides in the inner chamber of a two 7 curved surface grooves, rotary drum 5 is rotatory and can the downstream this moment, rotary drum 5 can promote slider 9 in the surface slip and extension spring 13 of connecting rod 8 in the downstream, break away from the inner chamber of a 4 curved surface groove completely until cylinder 6, extract guide post 12, reverse operation when needing the installation, can reach the purpose of convenient to detach and installation.

In summary, the following steps: this classroom lamp of high-efficient low glare, cooperation through curved surface groove one 4 and cylinder one 6 is used, make fixed column 2 and rotary drum 5 can separate, cooperation through curved surface groove two 7 and cylinder two 11 is used, spacing effect has been played to rotary drum 5, then make fixed block 10 can not break away from the inner chamber of rotary drum 5, can reach the purpose convenient to detach and installation, it is the place that the student studied to have solved the classroom, gentle light can let the student be difficult for producing visual fatigue, current classroom lamp of high-efficient low glare can reach this effect, but current classroom lamp of high-efficient low glare needs a plurality of fasteners combination to use usually when the installation, this kind of mode installation is more troublesome, and difficult dismantlement, consume the problem of installer's time and energy.

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. An efficient low-glare classroom lamp comprising a ceiling panel (1), characterized in that: the bottom of the ceiling plate (1) is fixedly connected with two fixed columns (2), the surfaces of the fixed columns (2) are provided with two reverse curved surface grooves I (4), the surfaces of the fixed columns (2) are rotatably connected with a rotary drum (5), the inner wall of the rotary drum (5) is fixedly connected with two symmetrical cylinders I (6), the cylinders I (6) are slidably connected with the inner cavity of the curved surface grooves I (4), the inner wall of the rotary drum (5) is provided with two reverse curved surface grooves II (7), the inner cavity of the rotary drum (5) is provided with a connecting rod (8), the surface of the connecting rod (8) is slidably connected with a sliding block (9), the top of the sliding block (9) is provided with a notch matched with the rotary drum (5), the rotary drum (5) is rotatably connected with the sliding block (9), and the top of the connecting rod (8) is fixedly connected with a fixed block (10), the fixed surface of fixed block (10) is connected with two symmetrical cylinder two (11), cylinder two (11) sliding connection is in the inner chamber of curved surface groove two (7), bottom fixedly connected with lamp shade (14) of two connecting rods (8), electric lamp components and parts (15) are installed at the top of lamp shade (14), the inner wall fixedly connected with reflector panel (16) of lamp shade (14), a plurality of LED lamp pearls (17) are installed at the top of reflector panel (16) inner chamber, the inner wall fixedly connected with diffusion barrier (18) of reflector panel (16), a plurality of diffusion pieces (19) of bottom fixedly connected with of diffusion barrier (18).

2. An efficient low glare classroom lamp as defined in claim 1, wherein: circular slot (3) have been seted up to the bottom of fixed column (2), the top fixedly connected with guide post (12) of fixed block (10), guide post (12) sliding connection is in the inner chamber of circular slot (3).

3. An efficient low glare classroom lamp as defined in claim 1, wherein: the connecting rod (8) is square.

4. An efficient low glare classroom lamp as defined in claim 1, wherein: the inner cavity of the rotary drum (5) is provided with a spring (13) sleeved on the surface of the connecting rod (8), and the top end and the bottom end of the spring (13) are respectively welded with the fixed block (10) and the sliding block (9).

5. An efficient low glare classroom lamp as defined in claim 1, wherein: a plurality of through grooves (20) are formed in the two sides of the inner cavities of the lampshade (14) and the reflective sheet (16).