CN218181764U

CN218181764U - Blue light protection device

Info

Publication number: CN218181764U
Application number: CN202222483193.3U
Authority: CN
Inventors: 刘艳超; 李文萍
Original assignee: Hubei Xincheng Technology Co ltd
Current assignee: Hubei Xincheng Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2022-12-30
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a blue light protection device, including preventing blue light glass, prevent that blue light glass's outside is provided with fixed square frame, fixed square frame front side and be close to a corner and be connected with flexible clean pole. The utility model discloses in, set up fixed square frame, fixed square frame bears prevents blue light glass, connect flexible clean pole in the front side of fixed square frame, the one end of flexible clean pole and a corner of fixed square frame rotate to be connected, the avris wall roll cooperation of two distal ends of the other end and fixed square frame, from this through the flexible clean pole of swing just can carry out the overlay type to whole preventing blue light glass clean, not only clean thoroughly, and it is more convenient to clean, and because flexible clean pole one end sets up and fixed square frame avris roll complex gyro wheel, the connection can be dismantled to the other end and the fixed square frame of flexible clean pole, so the convenience is to flexible clean pole cleaning process, cyclic utilization's advantage has.

Description

Blue light protection device

Technical Field

The utility model relates to a prevent blue light technical field, specifically be a blue light protection device.

Background

The display screen is characterized in that the appearance size is large and the display screen is generally rectangular, a layer of blue light-proof glass is generally covered on the display screen for protecting eyes, dust in the air can be gathered on the blue light-proof glass due to frequent air flow in a classroom, the gathering speed is high, and in order to not influence the sight, the blue light-proof glass is generally required to be manually cleaned every day; have and prevent that blue light glass overall dimension is great, not only intensity of labour is great when adopting simple burnisher to clean, and is time-consuming moreover, operates inconveniently.

Therefore, the utility model provides a blue light protection device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a blue light protection device to solve the problem that proposes in the above-mentioned background art, the utility model discloses a set up can the wobbling flexible clean pole of stating in the front side of preventing blue light glass, just can be with the whole quick cleanness of blue light glass coverage formula of preventing through the flexible clean board of swing.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a blue light protection device, includes and prevents blue light glass, prevent that blue light glass's outside is provided with fixed square frame, fixed square frame front side and be close to a corner and be connected with flexible clean pole, the one end of flexible clean pole and the frame limit roll connection of fixed square frame.

Furthermore, the telescopic cleaning rod comprises a first wiping rod and a second wiping rod, one end of the first wiping rod is rotatably connected with the front side wall of the fixed square frame, and the other end of the second wiping rod is slidably connected with the first wiping rod.

Furthermore, the telescopic cleaning rod further comprises a tension spring, the first wiping rod is connected with the second wiping rod through the tension spring, a rotating wheel is arranged at the free end of the second wiping rod, and rolling grooves matched with the rotating wheel are formed in the two adjacent outer side sides of the fixed square frame.

Furthermore, the first sassafras pole is tubulose, a pot head of the second sassafras pole is established in the first sassafras pole, and the first sassafras pole is last to have seted up with the relative one side of preventing blue light glass and to have stepped down the breach, one side of the second sassafras pole bonds and has been located the second brush strip that steps down in the breach, one side of the first sassafras pole bonds and has been located the first brush strip that steps down the breach both sides.

Furthermore, the tension spring is arranged in the first wiping rod, and one end of the tension spring is connected with one end of the second wiping rod.

Furthermore, a supporting shaft is welded on the front side wall of the fixed square frame, a hanging plate rotatably connected with the supporting shaft is welded at one end of the first sassafras rod, and the hanging plate is detachably connected with the supporting shaft.

Furthermore, the hanging plate is provided with a connecting hole in clearance fit with the supporting shaft, and one end of the supporting shaft is screwed with a plugging bolt.

The utility model has the advantages that: the utility model relates to a blue light protection device, which comprises blue light prevention glass; fixing the frame; rolling a groove; a support shaft; a telescopic cleaning rod; a first wiper rod; a abdication gap; a first brush bar; hanging the plate; a second bar; a rotating wheel; a second brush bar; a tension spring; and (6) plugging the bolt.

1. Set up fixed square frame, fixed square frame bears prevents blue light glass, connects flexible clean pole in the front side of fixed square frame, and the one end of flexible clean pole rotates with a corner of fixed square frame to be connected, and the avris wall roll cooperation of the other end and two distal ends of fixed square frame, from this through the flexible clean pole of swing just can carry out the overlay type to whole preventing blue light glass clean, not only clean thoroughly, it is more convenient to clean moreover.

2. Because flexible clean pole one end sets up and fixed square frame avris roll complex gyro wheel, the connection can be dismantled with fixed square frame to the other end of flexible clean pole, so conveniently has cyclic utilization's advantage to flexible clean pole cleaning.

Drawings

FIG. 1 is a schematic view of the blue light prevention glass, a fixed frame and a telescopic cleaning rod of the blue light protection device of the present invention;

fig. 2 is a schematic view illustrating a first sliding rod and a fixed square frame of the blue light protection device according to the present invention;

FIG. 3 is a schematic view of the back of a retractable cleaning rod of the blue light protection device of the present invention;

in the figure: 1. blue light prevention glass; 2. fixing the frame; 21. rolling a groove; 22. a support shaft; 3. a telescopic cleaning rod; 31. a first rod; 311. a abdication gap; 312. a first brush bar; 313. hanging plates; 32. a second bar; 321. a rotating wheel; 322. a second brush bar; 33. a tension spring; 4. and (6) plugging the bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a blue light protection device, including preventing blue light glass 1, prevent that blue light glass 1's outside is provided with fixed square frame 2, prevent blue light glass 1 and the inboard adhesive joint of fixed square frame 2, fixed square frame 2 front sides and be close to a corner and be connected with flexible clean pole 3, the one end of flexible clean pole 3 and the frame limit roll connection of fixed square frame 2, its length presents flexible change when the flexible clean pole 3 of swing, simultaneously to preventing blue light glass 1's surface cleaning, flexible clean pole 3 adopts flexible structure not occupation space, cover whole when clean and prevent blue light glass 1, it is clean thorough, just can accomplish cleanly through the flexible clean pole 3 swings of control, and convenient for operation.

In this embodiment, the telescopic cleaning rod 3 includes a first bar 31 having one end rotatably connected to a front side wall of the fixed frame 2 and a second bar 32 having one end slidably connected to the first bar 31, the telescopic cleaning rod 3 further includes a tension spring 33, the first bar 31 is connected to the second bar 32 through the tension spring 33, a rotating wheel 321 is disposed at a free end of the second bar 32, rolling grooves 21 matched with the rotating wheel 321 are disposed at two adjacent outer side sides of the fixed frame 2, the rotating wheel 321 is extruded in the rolling groove 21 under the action of the tension spring 33, one of the bars 31 is tubular, one end of the second bar 32 is sleeved in the first bar 31, an abdicating gap 311 is disposed at a side of the first bar 31 opposite to the blue-light-proof glass 1, a second brush bar 322 disposed in the abdicating gap 311 is bonded to one side of the second bar 32, a first brush bar 312 disposed at two sides of the first bar 311 is bonded to one side of the first bar 31, the first bar 33 is disposed in the abdicating gap 312, and one end of the first bar 31 and the handle is connected to the first bar 31, when the handle is operated by the handle, the handle is moved up and the handle.

This embodiment, the welding of the preceding lateral wall of fixed square frame 2 has back shaft 22, the welding of the one end of first sassafras pole 31 has the link plate 313 of being connected with back shaft 22 rotation, this link plate 313 and back shaft 22 can dismantle the connection, further link plate 313 seted up with back shaft 22 clearance fit's connecting hole, the one end of back shaft 22 has closed shutoff bolt 4 soon, gyro wheel 21 adopts the connected mode of directly placing in rolling slot 21, after dismantling shutoff bolt 4, can directly take off whole flexible clean pole 3, conveniently wash flexible clean pole 3.

When using this protection device, bond fixed square frame at the front side of teaching display screen, prevent that blue light glass 1 from playing the effect of filtering the protection, prevent to dock dust when more on the blue light glass 1, manual control second sassafras pole 32 swing back and forth, first brush strip 312 and second brush strip 322 can the clean surface of preventing blue light glass 1 of overlay type, have improved clear convenience.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a blue light protection device, is including preventing blue light glass (1), its characterized in that, the outside of preventing blue light glass (1) is provided with fixed square frame (2), and fixed square frame (2) front side just is close to a corner and is connected with flexible clean pole (3), the frame limit roll connection of the one end of flexible clean pole (3) and fixed square frame (2).

2. A blue light protection device according to claim 1, wherein: the telescopic cleaning rod (3) comprises a first wiping rod (31) and a second wiping rod (32), one end of the first wiping rod (31) is rotatably connected with the front side wall of the fixed frame (2), and the other end of the second wiping rod is slidably connected with the first wiping rod (31).

3. A blue light protection device according to claim 2, wherein: the telescopic cleaning rod (3) further comprises a tension spring (33), the first wiping rod (31) is connected with the second wiping rod (32) through the tension spring (33), a rotating wheel (321) is arranged at the free end of the second wiping rod (32), and rolling grooves (21) matched with the rotating wheel (321) are formed in two adjacent outer side sides of the fixed frame (2).

4. A blue light protection device according to claim 3, wherein: first sassafras pole (31) is the tubulose, a pot head of second sassafras pole (32) is established in first sassafras pole (31), first sassafras pole (31) go up with prevent that blue light glass (1) is relative one side and seted up notch of stepping down (311), one side of second sassafras pole (32) is bonded and is located second brush strip (322) of stepping down notch (311), one side of first sassafras pole (31) is bonded and is located first brush strip (312) of stepping down notch (311) both sides.

5. The blue light protection device according to claim 4, wherein: the tension spring (33) is positioned in the first sassafras rod (31) and one end of the tension spring is connected with one end of the second sassafras rod (32).

6. A blue light protection device according to claim 2, wherein: the front side wall of the fixed square frame (2) is welded with a supporting shaft (22), one end of the first sassafras rod (31) is welded with a hanging plate (313) rotatably connected with the supporting shaft (22), and the hanging plate (313) is detachably connected with the supporting shaft (22).

7. The blue light protection device of claim 6, wherein: the hanging plate (313) is provided with a connecting hole in clearance fit with the supporting shaft (22), and one end of the supporting shaft (22) is screwed with the plugging bolt (4).