Adjustable anti-overflow photomask

By combining the design of the adjustment knob, bearing and locking plate, the problem of the existing anti-overflow light cover being unable to be adjusted is solved, and the angle adjustment and fixation of the anti-overflow light cover are realized to meet diverse lighting needs.

CN223840210UActive Publication Date: 2026-01-27HUBEI BEIGE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520121181.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing anti-overflow light cover structure is fixed and cannot be adjusted according to different lighting needs and scenarios, thus failing to meet user requirements.

Method used

The design employs a combination of adjusting knob, bearing, locking plate, and locking pin. By rotating the adjusting knob within the bearing's inner ring, combined with the locking plate and threaded hole, the angle of the anti-overflow light cover body can be adjusted and fixed.

Benefits of technology

The angle of the anti-overflow light cover can be adjusted to meet the usage requirements of different lighting needs and scenarios, thus improving the flexibility and applicability of its use.

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Abstract

The utility model discloses an adjustable anti-overflow photomask which comprises a lampshade, the bottom face of the lampshade is connected with a supporting rod, the front face of the lampshade is connected with two arc-shaped plates, bearings are embedded in the left side face and the right side face of the lampshade respectively, and an inner ring of each bearing is rotationally connected with an adjusting knob. The outer surfaces of the adjusting rotary buttons are jointly connected with an anti-overflow photomask body, the inner side wall of the lampshade is connected with a light reflecting plate, an illuminating lamp is installed on the inner side wall of the lampshade, and the left side face and the right side face of the anti-overflow photomask body are connected with locking plates. According to the anti-overflow photomask, the adjusting knob, the bearing and the anti-overflow photomask main body are matched for use, so that the effect that the adjusting knob rotates in the inner ring of the bearing is achieved, the purpose of adjusting the angle of the anti-overflow photomask main body can be achieved, and the locking plate, the threaded hole and the locking nail are matched for use; and therefore, the anti-overflow photomask main body can be tightly jacked and fixed.
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Description

Technical Field

[0001] This utility model relates to the field of lighting device technology, and in particular to an adjustable anti-overflow light cover. Background Technology

[0002] Lighting is the use of various light sources to illuminate workplaces, living spaces, or individual objects. Lighting that uses sunlight and skylight is called natural lighting, while lighting that uses artificial light sources is called artificial lighting. The primary purpose of lighting is to create good visibility and a comfortable and pleasant environment.

[0003] With social development and technological progress, lighting equipment has become an indispensable part of modern life. Whether in homes, offices, or public places, lighting equipment plays an important role. In order to solve the problem of light leakage, a variety of fixed anti-leakage light covers have appeared on the market. Although these light covers can reduce light leakage to a certain extent, their fixed structure makes them unable to be adjusted according to different lighting needs and scenarios, thus failing to meet the needs of users. Therefore, we propose an adjustable anti-leakage light cover to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable anti-overflow light cover to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An adjustable anti-overflow light cover includes a lampshade, a support rod connected to the bottom surface of the lampshade, two arc-shaped plates connected to the front surface of the lampshade, bearings embedded in the left and right sides of the lampshade, an adjustment knob rotatably connected to the inner ring of each bearing, an anti-overflow light cover body connected to the outer surface of each adjustment knob, a reflector connected to the inner side wall of the lampshade, a lighting lamp installed on the inner side wall of the lampshade, locking plates connected to the left and right sides of the anti-overflow light cover body, threaded holes opened on the left and right sides of the two locking plates, and a locking pin threaded to the inner ring of each threaded hole.

[0007] In a further embodiment, the bottom surface of the lampshade is connected to two reinforcing wedges, and the sides of the two reinforcing wedges that are close to each other are connected to the outer surface of the support rod.

[0008] In a further embodiment, the outer surface of the lampshade is connected to two arc-shaped strips, and the upper surface of each arc-shaped strip is in contact with the bottom surface of the anti-overflow light cover body.

[0009] In a further embodiment, both the left and right sides of the anti-overflow light cover body are connected to stabilizing plates, and the front end of each stabilizing plate is connected to the outer surface of the locking plate.

[0010] In a further embodiment, the inner wall of the lampshade is connected to an arc-shaped connecting plate, the front of which is connected to the back of the reflector.

[0011] In a further embodiment, a limiting strip is connected to the outer surface of the lampshade, and the limiting strip is in contact with the main body of the anti-overflow light cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device, through the coordination of the adjustment knob, bearing, and anti-overflow light cover body, allows the adjustment knob to rotate within the bearing's inner ring, thereby adjusting the angle of the anti-overflow light cover body. Furthermore, the use of a locking plate, threaded holes, and locking pins ensures the anti-overflow light cover body is tightened and secured. This effectively solves the problem that a fixed structure cannot be adjusted to meet different lighting needs and scenarios, thus failing to satisfy user requirements. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of an adjustable anti-overflow light cover.

[0015] Figure 2 This is a side view of the adjustable anti-overflow light cover lampshade.

[0016] Figure 3 This is a side sectional view of the adjustable anti-overflow light cover lampshade.

[0017] Figure 4 This is a schematic diagram of the adjustable anti-overflow light cover's lampshade structure viewed from below.

[0018] In the diagram: 1. Lampshade; 2. Support rod; 3. Reinforcing wedge; 4. Curved plate; 5. Bearing; 6. Adjustment knob; 7. Main body of the anti-overflow light cover; 8. Curved strip; 9. Reflector; 10. Lighting lamp; 11. Locking plate; 12. Threaded hole; 13. Locking pin; 14. Stabilizing plate; 15. Curved connecting plate; 16. Limiting strip. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, an adjustable anti-overflow light cover includes a lampshade 1, a support rod 2 connected to the bottom surface of the lampshade 1, two arc-shaped plates 4 connected to the front surface of the lampshade 1, bearings 5 ​​embedded on both the left and right sides of the lampshade 1, an adjustment knob 6 rotatably connected to the inner ring of each bearing 5, an anti-overflow light cover body 7 connected to the outer surface of each adjustment knob 6, a reflector 9 connected to the inner wall of the lampshade 1, a lighting lamp 10 installed on the inner wall of the lampshade 1, and locking plates connected to the left and right sides of the anti-overflow light cover body 7. 11. Threaded holes 12 are provided on both the left and right sides of the two locking plates 11. Each threaded hole 12 has a locking pin 13 threadedly connected to its inner ring. By adjusting the knob 6, bearing 5 and the anti-overflow light cover body 7, the knob 6 rotates within the bearing 5, thereby adjusting the angle of the anti-overflow light cover body 7. The locking plates 11, threaded holes 12 and locking pins 13 are used to tighten and fix the anti-overflow light cover body 7.

[0023] Two reinforcing wedges 3 are connected to the bottom surface of the lampshade 1. The sides of the two reinforcing wedges 3 that are close to each other are connected to the outer surface of the support rod 2. The reinforcing wedges 3 can reinforce the support rod 2. Two arc-shaped strips 8 are connected to the outer surface of the lampshade 1. The upper surface of each arc-shaped strip 8 is in contact with the bottom surface of the anti-overflow light cover body 7. The arc-shaped strips 8 can facilitate the support of the anti-overflow light cover body 7. Stabilizing plates 14 are connected to the left and right sides of the anti-overflow light cover body 7. The front end of each stabilizing plate 14 is connected to the outer surface of the locking plate 11. The stabilizing plates 14 can reinforce the locking plate 11.

[0024] An arc-shaped connecting plate 15 is connected to the inner wall of the lampshade 1. The front of the arc-shaped connecting plate 15 is connected to the back of the reflector 9. The reflector 9 can be connected through the arc-shaped connecting plate 15. A limiting strip 16 is connected to the outer surface of the lampshade 1, and the limiting strip 16 is in contact with the anti-overflow light cover body 7. The anti-overflow light cover body 7 can be positioned through the limiting strip 16.

[0025] The working principle of this utility model is as follows:

[0026] In use, by rotating the adjustment knob 6, the adjustment knob 6 can rotate within the inner ring of the bearing 5. Since the outer surface of the adjustment knob 6 is fixedly connected to the anti-overflow light cover body 7, the anti-overflow light cover body 7 can be moved. Since the anti-overflow light cover body 7 is connected to the locking plate 11, and the locking plate 11 has a threaded hole 12, when the anti-overflow light cover body 7 moves to the appropriate position, by rotating the locking pin 13, the locking pin 13 can be tightened against the lamp cover 1, thereby completing the work of fixing and adjusting the anti-overflow light cover body 7.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An adjustable anti-overflow light cover, characterized in that: The lamp includes a lampshade (1), the bottom of which is connected to a support rod (2), the front of which is connected to two arc-shaped plates (4), the left and right sides of which are inlaid with bearings (5), the inner ring of each bearing (5) is rotatably connected to an adjustment knob (6), the outer surface of each adjustment knob (6) is connected to an anti-overflow light cover body (7), the inner wall of which is connected to a reflector (9), the inner wall of which is installed with a lighting lamp (10), the left and right sides of the anti-overflow light cover body (7) are connected to locking plates (11), the left and right sides of the two locking plates (11) are provided with threaded holes (12), and the inner ring of each threaded hole (12) is threaded with a locking pin (13).

2. The adjustable anti-overflow light cover according to claim 1, characterized in that: The bottom surface of the lampshade (1) is connected to two reinforcing inclined blocks (3), and the side of the two reinforcing inclined blocks (3) that are close to each other is connected to the outer surface of the support rod (2).

3. An adjustable anti-overflow light cover according to claim 1, characterized in that: The outer surface of the lampshade (1) is connected to two arc-shaped strips (8), and the upper surface of each arc-shaped strip (8) is in contact with the bottom surface of the anti-overflow light cover body (7).

4. An adjustable anti-overflow light cover according to claim 1, characterized in that: The left and right sides of the anti-overflow light cover body (7) are connected to stabilizing plates (14), and the front end of each stabilizing plate (14) is connected to the outer surface of the locking plate (11).

5. An adjustable anti-overflow light cover according to claim 1, characterized in that: The inner wall of the lampshade (1) is connected to an arc-shaped connecting plate (15), and the front of the arc-shaped connecting plate (15) is connected to the back of the reflector (9).

6. An adjustable anti-overflow light cover according to claim 1, characterized in that: The outer surface of the lampshade (1) is connected to a limiting strip (16), and the limiting strip (16) is in contact with the main body (7) of the anti-overflow light cover.