Anti-dazzle grating

Abstract

The utility model discloses an anti-dazzle grille, which relates to the technical field of grille lamps and comprises a fixing support, connecting bolts are arranged on two sides of the bottom of the fixing support, a lens body is arranged inside the fixing support, a light inlet is arranged at the bottom of the lens body, square stripes are arranged at the top of the lens body, and the square stripes are arranged on the bottom of the lens body. An anti-dazzle grating is arranged above the lens body, a cleaning assembly is arranged in the middle of the anti-dazzle grating, a clamping plate is arranged at the bottom of the anti-dazzle grating, a triangular clamping plate is arranged on the side face of the bottom of the clamping plate, a connecting clamping groove is formed in the top of the fixing support, and the clamping plate corresponds to the connecting clamping groove. According to the anti-dazzle grating, the arranged clamping plates and the triangular clamping plates are clamped in the connecting clamping grooves, so that the anti-dazzle grating is installed, the structure is simple, bolt connection is not needed, follow-up disassembly and replacement are facilitated, and the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grille lamps, in particular to an anti-glare grille. Background Art

[0002] Glare refers to the discomfort in the eyes and temporary reduction of vision (disabling glare) caused by improper brightness distribution in the field of vision, or excessive brightness changes in space or time, and strong contrast. It can also cause psychological discomfort, such as irritability and lack of concentration (psychological glare). Long-term exposure to glare may also cause irreversible damage to vision. With the development of lighting technology and the improvement of consumers' requirements for visual comfort of lamps, glare has become a factor that must be considered in lamp design, especially for scenes such as classrooms, offices and shopping malls where people need to stay for a long time. It is particularly important to avoid glare.

[0003] The existing anti-glare grille lamp part adopts the method of providing an anti-glare grille on the lampshade to perform anti-glare operation, and the installation structure part of the anti-glare grille is formed by integral processing with the lampshade, and some parts are fixed and installed with multiple sets of screws. However, when the grille lamp fails and needs to be repaired and replaced, it is inconvenient to remove the grille, and because the grille has been used for a long time, a lot of dust and cobwebs are accumulated on the surface, which affects the light transmission of the grille. Therefore, it is necessary to provide an anti-glare grille to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide an anti-glare grille, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An anti-glare grille comprises a fixing bracket, connecting bolts are arranged on both sides of the bottom of the fixing bracket, a lens body is arranged inside the fixing bracket, a light inlet is arranged at the bottom of the lens body, square stripes are arranged on the top of the lens body, an anti-glare grille is arranged above the lens body, and a cleaning component is arranged in the middle of the anti-glare grille;

[0007] The cleaning assembly includes a mounting plate, a driving motor is arranged on the side of the mounting plate, a rotating shaft is arranged on one side of the driving motor, and a driving bevel gear is arranged on the outer wall of the rotating shaft, a driven bevel gear is arranged on the side of the driving bevel gear, a lead screw is arranged in the middle of the driven bevel gear, and a moving block is arranged on the outer wall of the lead screw, a support arm is arranged on the outer wall of the moving block, and a moving frame and a cleaning brush are arranged on the top of the support arm.

[0008] Preferably, a connecting slot is provided at one corner of the top of the fixed bracket, and there are four connecting slots which are symmetrically distributed at the four corners of the top of the fixed bracket, and a snap-in plate is fixedly connected to the bottom of the anti-glare grille, and there are four snap-in plates which are symmetrically distributed at the bottom of the four corners of the anti-glare grille, and a triangular snap-in plate is fixedly connected to the bottom of one side of the snap-in plate close to the inside of the anti-glare grille, and the triangular snap-in plate is snapped into the inside of the connecting slot.

[0009] Preferably, a mounting groove is provided on the side of the anti-glare grille, and a movable groove is provided in the middle of the anti-glare grille, the mounting groove and the movable groove are connected to each other, the mounting plate is connected to the side of the mounting groove away from the movable groove by bolts, and a supporting side plate is installed on the side of the mounting groove close to the movable groove by bolts, and the mounting plate and the supporting side plate are symmetrically installed inside the mounting groove.

[0010] Preferably, the mounting plate is connected to the drive motor by bolts, and the drive motor is located between the mounting plate and the supporting side plate, a bracket is connected between the mounting plate and the supporting side plate, and the middle of the bracket is connected to the rotating shaft through a bearing, the output end of the drive motor is transmission-connected to the rotating shaft, the rotating shaft is clamped together with the active bevel gear, and there are two active bevel gears, which are horizontally distributed at both ends of the rotating shaft.

[0011] Preferably, the driving bevel gear and the driven bevel gear are meshed with each other, and the middle of the driven bevel gear is fixedly connected to the lead screw, one end of the lead screw close to the driven bevel gear is installed in the middle of the supporting side plate through a bearing, and the end of the lead screw away from the driven bevel gear is connected to the inner wall of the movable groove through a bearing, and the lead screw is slidably connected to the moving block.

[0012] Preferably, the middle of the movable block is fixedly connected to the support arm, and the top of the support arm is connected to the movable frame by bolts, and the movable frame is arranged corresponding to the grille in the middle of the anti-glare grille, the side of the movable frame is connected to the cleaning brush by bolts, and the cleaning brush is arranged corresponding to the movable frame, and the top of the movable frame is connected with a cleaning scraper by bolts, and the bottom of the cleaning scraper is in contact with the top of the anti-glare grille.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The anti-glare grille is installed by clamping the provided clamping plate and the triangular clamping plate inside the connecting slot. The structure is simple and no bolt connection is required, which facilitates subsequent disassembly and replacement and improves the convenience of use of the device.

[0015] 2. The surface of the anti-glare grille is cleaned by means of a cleaning assembly. The active bevel gear and the driven bevel gear are used to drive the lead screw to rotate, so that the moving block drives the cleaning brush and the cleaning scraper to clean the dust and cobwebs accumulated in the anti-glare grille, thereby ensuring the cleanliness of the anti-glare grille and reducing the impact on light. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0017] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the device of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the cleaning component of the utility model.

[0020] In the figure: 1. fixing bracket; 2. connecting bolt; 3. lens body; 4. light inlet; 5. square stripes; 6. anti-glare grille; 7. snap-in plate; 8. triangular snap-in plate; 9. connecting slot; 10. cleaning assembly; 11. mounting slot; 12. movable slot; 13. mounting plate; 14. supporting side plate; 15. driving motor; 16. rotating shaft; 17. driving bevel gear; 18. driven bevel gear; 19. lead screw; 20. moving block; 21. moving frame; 22. cleaning brush; 23. cleaning scraper; 24. supporting arm. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, an anti-glare grille comprises a fixing bracket 1, connecting bolts 2 are arranged on both sides of the bottom of the fixing bracket 1, a lens body 3 is arranged inside the fixing bracket 1, a light inlet 4 is arranged at the bottom of the lens body 3, a square stripe 5 is arranged on the top of the lens body 3, an anti-glare grille 6 is arranged above the lens body 3, a cleaning assembly 10 is arranged in the middle of the anti-glare grille 6, a connecting card slot 9 is arranged at one corner of the top of the fixing bracket 1, and there are four connecting card slots 9, which are symmetrically distributed at the four corners of the top of the fixing bracket 1 The bottom of the anti-glare grille 6 is fixedly connected with a snap-on plate 7, and there are four snap-on plates 7, which are symmetrically distributed at the bottom of the four corners of the anti-glare grille 6. The bottom of the snap-on plate 7 close to the inside of the anti-glare grille 6 is fixedly connected with a triangular snap-on plate 8, and the triangular snap-on plate 8 is snap-on the inside of the connecting slot 9. The anti-glare grille 6 is installed by snapping the snap-on plate 7 and the triangular snap-on plate 8 in the connecting slot 9. The structure is simple, no bolt connection is required, and subsequent disassembly and replacement are convenient, thereby improving the convenience of using the device.

[0023] The cleaning assembly 10 includes a mounting plate 13, a driving motor 15 is arranged on the side of the mounting plate 13, a rotating shaft 16 is arranged on one side of the driving motor 15, and an active bevel gear 17 is arranged on the outer wall of the rotating shaft 16, a driven bevel gear 18 is arranged on the side of the active bevel gear 17, a lead screw 19 is arranged in the middle of the driven bevel gear 18, and a moving block 20 is arranged on the outer wall of the lead screw 19, a support arm 24 is arranged on the outer wall of the moving block 20, and a moving frame 21 and a cleaning brush 22 are arranged on the top of the support arm 24, a mounting groove 11 is opened on the side of the anti-glare grille 6, and a movable groove 12 is opened in the middle of the anti-glare grille 6, and the mounting groove 11 and The movable grooves 12 are connected to each other, the mounting plate 13 is connected to the side of the mounting groove 11 away from the movable groove 12 by bolts, and the side of the mounting groove 11 close to the movable groove 12 is installed with a supporting side plate 14 by bolts, the mounting plate 13 and the supporting side plate 14 are symmetrically installed inside the mounting groove 11, the mounting plate 13 and the driving motor 15 are connected by bolts, and the driving motor 15 is located between the mounting plate 13 and the supporting side plate 14, a bracket is connected between the mounting plate 13 and the supporting side plate 14, and the middle of the bracket is connected to the rotating shaft 16 through a bearing, the output end of the driving motor 15 is transmission-connected to the rotating shaft 16, and the rotating shaft 16 is clamped with the active bevel gear 17 Together, there are two active bevel gears 17, which are horizontally distributed at both ends of the rotating shaft 16, the active bevel gear 17 and the driven bevel gear 18 are meshed with each other, and the middle of the driven bevel gear 18 is fixedly connected with the lead screw 19, and the end of the lead screw 19 close to the driven bevel gear 18 is installed in the middle of the supporting side plate 14 through a bearing, and the end of the lead screw 19 away from the driven bevel gear 18 is connected to the inner wall of the movable groove 12 through a bearing, the lead screw 19 is slidably connected to the moving block 20, the middle of the moving block 20 is fixedly connected to the support arm 24, and the top of the support arm 24 is connected to the moving frame 21 through bolts, and the moving frame 21 is connected to the grille in the middle of the anti-glare grille 6 Correspondingly, the side of the movable frame 21 is connected to the cleaning brush 22 by bolts, and the cleaning brush 22 is correspondingly arranged to the movable frame 21, and the top of the movable frame 21 is connected with a cleaning scraper 23 by bolts, and the bottom of the cleaning scraper 23 is in contact with the top of the anti-glare grille 6. The cleaning component 10 is provided to clean the surface of the anti-glare grille 6, and the active bevel gear 17 and the driven bevel gear 18 are provided to drive the lead screw 19 to rotate, so that the movable block 20 drives the cleaning brush 22 and the cleaning scraper 23 to clean the dust and cobwebs accumulated in the grille of the anti-glare grille 6, thereby ensuring the cleanliness of the anti-glare grille 6 and reducing the impact on light.

[0024] It should be noted that the utility model is an anti-glare grille. When in use, light enters the lens body 3 through the light inlet 4, and after passing through the lens body 3, a circular light spot is formed; square stripes 5 are arranged at the bottom of the lens body 3, and the circular light spot forms a rectangular light spot after passing through the square stripes 5 at the bottom of the lens body 3; the rectangular light spot then passes through the anti-glare grille 6, and the anti-glare grille 6 blocks part of the light directly hitting the human eye, so that the light is not dazzling and anti-glare, and the four corners of the bottom of the anti-glare grille 6 are installed with a clamping plate 7 and a triangular clamping plate 8, and the clamping plate 7 and the triangular clamping plate 8 are plugged into the inside of the connecting slot 9, and the anti-glare grille 6 is limited by the set triangular clamping plate 8, thereby completing the installation of the anti-glare grille 6, and at the same time, a cleaning component 10 is installed inside the anti-glare grille 6, The driving motor 15 is provided to drive the rotating shaft 16 to rotate, so that the rotating shaft 16 drives the two active bevel gears 17 to rotate synchronously, and the active bevel gear 17 is meshed with the driven bevel gear 18, so that the driven bevel gear 18 drives the lead screw 19 to rotate synchronously, so that the moving block 20 drives the moving frame 21 and the cleaning brush 22 to move along the lead screw 19, and the moving frame 21 contacts the inner wall of the anti-glare grille 6, and the dust accumulated on the inner wall of the anti-glare grille 6 is cleaned during the movement, and a cleaning scraper 23 is provided on the top of the moving frame 21, and the cleaning scraper 23 contacts the top of the anti-glare grille 6, and the cleaning scraper 23 moves with the moving frame 21, so as to clean the dust on the surface of the anti-glare grille 6, improve the cleaning effect, and prevent dust accumulation from affecting the light.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An anti-glare grille, comprising a fixing bracket (1), characterized in that: Connecting bolts (2) are arranged on both sides of the bottom of the fixing bracket (1), and a lens body (3) is arranged inside the fixing bracket (1), a light inlet (4) is arranged at the bottom of the lens body (3), a square stripe (5) is arranged at the top of the lens body (3), an anti-glare grille (6) is arranged above the lens body (3), and a cleaning component (10) is arranged in the middle of the anti-glare grille (6); The cleaning assembly (10) comprises a mounting plate (13), a driving motor (15) is arranged on the side of the mounting plate (13), a rotating shaft (16) is arranged on one side of the driving motor (15), a driving bevel gear (17) is arranged on the outer wall of the rotating shaft (16), a driven bevel gear (18) is arranged on the side of the driving bevel gear (17), a lead screw (19) is arranged in the middle of the driven bevel gear (18), a moving block (20) is arranged on the outer wall of the lead screw (19), a supporting arm (24) is arranged on the outer wall of the moving block (20), and a moving frame (21) and a cleaning brush (22) are arranged on the top of the supporting arm (24).

2. The anti-glare grille according to claim 1, characterized in that: A connecting slot (9) is provided at one corner of the top of the fixing bracket (1), and there are four connecting slots (9) which are symmetrically distributed at the four corners of the top of the fixing bracket (1); a clamping plate (7) is fixedly connected to the bottom of the anti-glare grille (6), and there are four clamping plates (7) which are symmetrically distributed at the bottoms of the four corners of the anti-glare grille (6); a triangular clamping plate (8) is fixedly connected to the bottom of one side of the clamping plate (7) close to the inside of the anti-glare grille (6), and the triangular clamping plate (8) is clamped inside the connecting slot (9).

3. The anti-glare grille according to claim 1, characterized in that: A mounting groove (11) is provided on the side of the anti-glare grille (6), and a movable groove (12) is provided in the middle of the anti-glare grille (6); the mounting groove (11) and the movable groove (12) are communicated with each other; the mounting plate (13) is connected to a side of the mounting groove (11) away from the movable groove (12) by means of bolts; and a supporting side plate (14) is installed on a side of the mounting groove (11) close to the movable groove (12) by means of bolts; the mounting plate (13) and the supporting side plate (14) are symmetrically installed inside the mounting groove (11).

4. The anti-glare grille according to claim 3, characterized in that: The mounting plate (13) and the driving motor (15) are connected by bolts, and the driving motor (15) is located between the mounting plate (13) and the supporting side plate (14). A bracket is connected between the mounting plate (13) and the supporting side plate (14), and the middle of the bracket is connected to the rotating shaft (16) through a bearing. The output end of the driving motor (15) is transmission-connected to the rotating shaft (16), and the rotating shaft (16) is clamped together with the active bevel gear (17), and there are two active bevel gears (17), which are horizontally distributed at both ends of the rotating shaft (16).

5. The anti-glare grille according to claim 4, characterized in that: The driving bevel gear (17) and the driven bevel gear (18) are meshed with each other, and the middle of the driven bevel gear (18) is fixedly connected to a lead screw (19), one end of the lead screw (19) close to the driven bevel gear (18) is installed in the middle of the supporting side plate (14) through a bearing, and one end of the lead screw (19) away from the driven bevel gear (18) is connected to the inner wall of the movable groove (12) through a bearing, and the lead screw (19) is slidably connected to the moving block (20).

6. The anti-glare grille according to claim 5, characterized in that: The middle of the moving block (20) is fixedly connected to the support arm (24), and the top of the support arm (24) is connected to the moving frame (21) by bolts, and the moving frame (21) is arranged corresponding to the grille in the middle of the anti-glare grille (6), the side of the moving frame (21) is connected to the cleaning brush (22) by bolts, and the cleaning brush (22) is arranged corresponding to the moving frame (21), and the top of the moving frame (21) is connected to a cleaning scraper (23) by bolts, and the bottom of the cleaning scraper (23) is in contact with the top of the anti-glare grille (6).

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