Light shield shell convenient for mounting and cleaning light shield
By designing the housing of the industrial exhaust fan light shield as a modular structure, and utilizing connecting plates and screw holes, the problem of cumbersome installation and cleaning of the light shield is solved, enabling convenient replacement and cleaning of the light shield.
Patent Information
- Application Number
- CN202423160045.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The installation and cleaning process of existing industrial exhaust fan hoods is cumbersome and difficult to carry out efficiently.
The housing body is composed of a first housing and a second housing, which are connected by connectors (including a first connecting piece, a second connecting piece and a third connecting piece). Combined with the screw hole design, it is easy to disassemble and install the sunshade.
It enables convenient installation and removal of sunshades, simplifies the cleaning process, and improves the efficiency of sunshade replacement and dust removal.
Smart Images

Figure CN223482975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exhaust fans, and in particular to a light shield housing that is easy to install and clean. Background Technology
[0002] Industrial exhaust fan light shields typically have a wavy, bent structure, with each piece installed inside the light shield housing. Since the housing is usually a one-piece molded frame, disassembling and cleaning the light shield becomes quite cumbersome after prolonged use. Utility Model Content
[0003] Purpose of the utility model: The technical problem to be solved by this utility model is to provide a light shield housing that is easy to install and clean, addressing the shortcomings of the existing technology.
[0004] To solve the above-mentioned technical problems, this utility model discloses a light-shielding housing that is easy to install and clean. It includes a housing body composed of a first housing and a second housing. The housing body includes an outer frame and a side frame. The middle of the first housing and the second housing is connected by two sets of connectors. The connectors include a first connecting piece, a second connecting piece and a third connecting piece. The first connecting piece abuts against the outer frame, the second connecting piece abuts against the outside of the side frame, and the third connecting piece abuts against the inside of the side frame.
[0005] In this utility model, the first connecting piece is provided with a set of first screw holes.
[0006] In this utility model, both the second connecting piece and the third connecting piece are provided with a set of second screw holes.
[0007] In this invention, the width of the first connecting piece is half the width of the outer frame.
[0008] In this invention, the inner walls of the first and second housings are provided with mounting grooves for installing a light shield.
[0009] In this utility model, a reinforcing plate is provided at each of the four corners inside the shell body.
[0010] Beneficial effects: The sunshade housing of this utility model is easy to install, and it is also easy to disassemble, clean dust, and replace the sunshade blades. Attached Figure Description
[0011] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, and the advantages of the present invention in the above and / or other aspects will become clearer.
[0012] Figure 1 This is a schematic diagram of the overall structure.
[0013] The reference numerals in the figure are as follows: 1. First housing, 2. Second housing, 3. Housing body, 4. First connecting piece, 5. Second connecting piece, 6. Third connecting piece, 7. First screw hole, 8. Second screw hole, 9. Mounting groove, 10. Reinforcing plate. Detailed Implementation
[0014] Example:
[0015] like Figure 1 This embodiment provides a light-shield housing that is easy to install and clean. It includes a housing body 3 formed by splicing a first housing 1 and a second housing 2. The housing body includes an outer frame 3a and a side frame 3b. The first and second housings are connected at their midpoints by two sets of connectors. The connectors include a first connecting piece 4, a second connecting piece 5, and a third connecting piece 6. The first connecting piece abuts against the outer frame, the second connecting piece abuts against the outside of the side frame, and the third connecting piece abuts against the inside of the side frame. The first connecting piece has a set of first screw holes 7. The second and third connecting pieces each have a set of second screw holes 8. The width of the first connecting piece is half the width of the outer frame. The inner walls of the first and second housings have mounting grooves 9 for installing the light-shield. A reinforcing plate 10 is provided at each of the four corners inside the housing body.
[0016] In this embodiment, during assembly, the middle parts of the first housing 1 and the second housing 2 are respectively inserted between the second connecting piece 5 and the third connecting piece 6, and then tightened with bolts. When replacing the sunshade blades or cleaning dust, the connecting parts can be disassembled.
[0017] This utility model provides a concept and method for a light-shield housing that is easy to install and clean. There are many methods and approaches to implement this technical solution; the above description is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A light-shielding housing that is easy to install and clean, characterized in that, It includes a shell body (3) assembled from a first shell (1) and a second shell (2). The shell body includes an outer frame (3a) and a side frame (3b). The middle of the first shell and the second shell is connected by two sets of connectors. The connectors include a first connecting piece (4), a second connecting piece (5) and a third connecting piece (6). The first connecting piece abuts against the outer frame, the second connecting piece abuts against the outside of the side frame, and the third connecting piece abuts against the inside of the side frame.
2. The light-shielding housing with convenient installation and cleaning according to claim 1, characterized in that, The first connecting piece is provided with a set of first screw holes (7).
3. The light-shielding housing with convenient installation and cleaning according to claim 1, characterized in that, Both the second connecting piece and the third connecting piece are provided with a set of second screw holes (8).
4. A light-shielding housing that is easy to install and clean according to claim 1, characterized in that, The width of the first connecting piece is half the width of the outer frame.
5. A light-shielding housing that is easy to install and clean according to claim 1, characterized in that, The inner walls of the first and second housings are provided with mounting grooves (9) for mounting light shields.
6. A light-shielding housing that is easy to install and clean according to claim 1, characterized in that, Each of the four corners inside the shell body is provided with a reinforcing plate (10).