Rainproof ventilation device for roof of machine room
Through the integrated computer room roof rainproof ventilation device, the problem of easy blockage and water leakage of the computer room roof ventilation opening is solved, ensuring unobstructed ventilation, preventing foreign objects from entering, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202421810416.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The roof ventilation opening of the computer room is easily blocked or damaged by foreign objects, and there is a risk of water leakage and dripping, resulting in poor ventilation and affecting the normal operation of the equipment.
Design an integrated computer room roof rainproof ventilation device, including air duct cover, windshield, waterproof edge, waterproof gasket and bottom cover, made of stainless steel, and the integrated design is compact to prevent rainwater and foreign objects from entering and ensuring smooth ventilation.
It achieves the purpose of ensuring ventilation while preventing rainwater and foreign objects from entering, avoiding equipment failures, extending the service life of the equipment, and making the structure simple and convenient installation.
Smart Images

Figure CN223090783U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation equipment, in particular to a rainproof ventilation device for the roof of a machine room. Background Art
[0002] The rainproof ventilation device for the machine room is a ventilation device designed based on the situation that the ventilation openings on both sides of the medical oxygen generation equipment machine room are restricted due to building construction. Since there are buildings on both sides and there is no ventilation at the back, and the main doors are relatively large due to equipment access to the machine room, and the air compressor exhaust duct also occupies a certain position, generally no ventilation holes can be opened on the front side. As a result, the ventilation of the machine room can only be opened on the roof of the oxygen generation machine room. Opening ventilation openings on the roof is likely to cause foreign objects to fall and block the pipeline or damage the fan, as well as water leakage and dripping. Therefore, we propose a rainproof ventilation device for the roof of a machine room. Content of the Utility Model
[0003] The purpose of the utility model is to provide a rainproof ventilation device for the roof of a machine room, which solves the problems put forward in the background art.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: A rainproof ventilation device for the roof of a machine room, including a bottom cover. The bottom end inside the bottom cover is detachably provided with a base through bolts. A fan for ventilation is arranged on the top of the base. A waterproof gasket is fixedly arranged on the top of the bottom cover. A rat-proof net is detachably arranged on the inner circumferential surface of the inner diameter of the waterproof gasket. A water retaining edge is fixedly arranged on the top surface of the waterproof gasket. The top of the water retaining edge is connected with a windproof cover through a connecting piece, and the top of the connecting piece is connected with an air duct cover.
[0005] As a preferred implementation mode of the technical scheme of the present application, the connecting piece includes a vertical plate piece, an arc surface piece, and an L-shaped piece. One end of the arc surface piece is fixedly connected to the top end of the vertical plate piece. The L-shaped piece includes a vertical plate and a horizontal plate. The end face of the horizontal plate of the L-shaped piece is fixedly connected to the connection part of the arc surface piece and the top end of the vertical plate piece.
[0006] As a preferred implementation mode of the technical scheme of the present application, a plurality of clamping blocks are arranged around the circumferential surface of the bottom of the air duct cover, and the clamping blocks are tightly connected to the L-shaped piece through bolt A.
[0007] As a preferred implementation mode of the technical scheme of the present application, the inner wall of the water retaining edge is in close contact with the vertical plate piece, and the water retaining edge is tightly connected to the vertical plate piece through screws.
[0008] As a preferred implementation mode of the technical scheme of the present application, the arc surface piece is in close contact with the inner wall arc surface of the windproof cover, and the arc surface piece is tightly connected to the windproof cover through screws.
[0009] As a preferred implementation mode of the technical scheme of the present application, the centers of the air duct cover, the windproof cover, the water retaining edge, the waterproof gasket, and the bottom cover are vertically aligned.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. In the technical solution of the present application, the air duct cover, the windproof cover, the water retaining edge, the waterproof gasket, and the bottom cover adopt an integrated overall design, with a compact structure, simple and convenient installation and fixation, and can be disassembled later, which is beneficial to the convenient replacement of the fan later. A rat guard is added to the front side of the fan to prevent rodents from accidentally entering the fan and causing fan failures.
[0012] 2. In the technical solution of the present application, the air duct cover is used to prevent wind and rain from directly pouring into the fan. The windproof cover and the air duct cover cooperate with the water retaining edge and the waterproof gasket. While ensuring ventilation, it can prevent water accumulation and rainwater. The air duct cover, the windproof cover, the water retaining edge, the waterproof gasket, and the bottom cover are all made of stainless steel, which is not easy to rust, and while ensuring a sufficient ventilation area, it also realizes the advantages of durable and corrosion-resistant materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, objectives, and advantages of the present utility model will become more apparent:
[0014] Figure 1 Perspective view of the rainproof and ventilation device for the roof of the machine room;
[0015] Figure 2 Front view of the outside of the rainproof and ventilation device for the roof of the machine room;
[0016] Figure 3 Structural schematic diagram of the connecting piece.
[0017] In the figure: 1, air duct cover; 2, windproof cover; 3, connecting piece; 301, arc-shaped piece; 302, vertical plate piece; 303, L-shaped piece; 4, bottom cover; 5, rat guard; 6, fan; 7, water retaining edge; 8, waterproof gasket. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0019] Embodiment 1, as Figures 1-3As shown in the figure, the present utility model provides a technical solution: a rainproof and ventilation device for the roof of a machine room, which includes a bottom cover 4. A base is detachably arranged at the bottom end inside the bottom cover 4 through bolts. A fan 6 for ventilation is arranged on the top of the base. A waterproof gasket 8 is fixedly arranged on the top of the bottom cover 4. A rat-proof net 5 is detachably arranged on the inner diameter circumferential surface of the waterproof gasket 8. A water retaining edge 7 is fixedly arranged on the top surface of the waterproof gasket 8. The top of the water retaining edge 7 is connected to a windproof cover 2 through a connecting piece 3. The top of the connecting piece 3 is connected to an air duct cover 1. The connecting piece 3 includes a vertical plate member 302, an arc surface member 301, and an L-shaped member 303. One end of the arc surface member 301 is fixedly connected to the top end of the vertical plate member 302. The L-shaped member 303 includes a vertical plate and a horizontal plate. The end face of the horizontal plate of the L-shaped member 303 is fixedly connected to the connection part of the arc surface member 301 and the top end of the vertical plate member 302.
[0020] In a specific embodiment of the present utility model, the contact surface between the bottom cover 4 and the roof of the building penetrates, the contact surface between the waterproof gasket 8 and the roof of the building fits, and a waterproof pad can be arranged at the fitting end of the contact surface between the waterproof gasket 8 and the roof of the building for waterproof treatment, such as brushing waterproof paint. The connection end between the water retaining edge 7 and the waterproof gasket 8 is connected by welding, and the welded part is waterproof-treated. The rat-proof net 5 is fixed on the inner diameter circumferential surface of the waterproof gasket 8 through bolts. The rat-proof net 5 can prevent foreign objects or organisms from the outside from falling into the fan and causing fan failures. Five connecting pieces 3 are fixedly arranged around the inner wall of the water retaining edge 7. The vertical plate member 302 of the connecting piece 3 is fixedly connected to the inner wall of the water retaining edge 7 through screws. Subsequently, the windproof cover 2 is installed on the surface of the arc surface member 301 of the connecting piece 3, and the arc surface member 301 is fixedly connected to the windproof cover 2 through screws. Finally, the air duct cover 1 is buckled directly above the windproof cover 2. The clamping block of the air duct cover 1 is aligned with the mating hole of the L-shaped member 303, and then the air duct cover 1 is fixedly connected to the L-shaped member 303 through screws.
[0021] In a preferred technical solution, a plurality of clamping blocks are arranged around the bottom circumferential surface of the air duct cover 1. The clamping blocks are tightly connected to the L-shaped member 303 through bolt A to realize the detachable installation of the air duct cover 1.
[0022] In a preferred technical solution, the inner wall of the water retaining edge 7 is in fitting contact with the vertical plate member 302. The water retaining edge 7 is tightly connected to the vertical plate member 302 through screws. The vertical plate member 302 is located inside the inner wall of the water retaining edge 7, which can reduce the probability of the vertical plate member 302, as a support member, rusting and breaking.
[0023] In a preferred technical solution, the arc surface of the arc surface member 301 is in fitting contact with the inner wall arc surface of the windproof cover 2. The arc surface member 301 is tightly connected to the windproof cover 2 through screws for stable installation and improving the wind resistance of the windproof cover 2.
[0024] In a preferred technical solution, the centers of the air duct cover 1, the windproof cover 2, the water retaining edge 7, the waterproof gasket 8, and the bottom cover 4 are vertically aligned, with an integrated overall design, compact structure, and simple and convenient installation and fixation.
[0025] In summary, in this embodiment, the air duct cover, the windproof cover, the water retaining edge, the waterproof gasket, and the bottom cover adopt an integrated overall design, with a compact structure. The air duct cover is used to prevent wind and rain from directly pouring into the interior of the fan. The windproof cover and the air duct cover cooperate with the water retaining edge and the waterproof gasket to prevent water accumulation and rain while ensuring ventilation, guaranteeing the normal operation of the internal fan.
Claims
1. A rainproof and ventilation device for the roof of a machine room, characterized in that: It includes a bottom cover (4). At the bottom end inside the bottom cover (4), a base is detachably arranged through bolts. A blower (6) for ventilation is arranged on the top of the base. A waterproof gasket (8) is fixedly arranged on the top of the bottom cover (4). A rat-proof net (5) is detachably arranged on the inner diameter circumferential surface of the waterproof gasket (8). A water retaining edge (7) is fixedly arranged on the top surface of the waterproof gasket (8). The top of the water retaining edge (7) is connected to a windproof cover (2) through a connecting piece (3). The top of the connecting piece (3) is connected to an air duct cover (1).
2. The rainproof and ventilation device for the roof of a machine room according to claim 1, wherein: The connecting piece (3) includes a vertical plate piece (302), an arc surface piece (301), and an L-shaped piece (303). One end of the arc surface piece (301) is fixedly connected to the top end of the vertical plate piece (302). The L-shaped piece (303) includes a vertical plate and a horizontal plate. The end face of the horizontal plate of the L-shaped piece (303) is fixedly connected to the connection part of the arc surface piece (301) and the top end of the vertical plate piece (302).
3. The rainproof and ventilation device for the roof of a machine room according to claim 2, characterized in that: A plurality of clamping blocks are arranged around the circumferential surface at the bottom of the air duct cover (1). The clamping blocks are tightly connected to the L-shaped piece (303) through bolt A.
4. The rainproof and ventilation device for the roof of a machine room according to claim 2, characterized in that: The inner wall of the water retaining edge (7) is in fitting contact with the vertical plate piece (302). The water retaining edge (7) is tightly connected to the vertical plate piece (302) through screws.
5. The rainproof and ventilation device for the roof of a machine room according to claim 2, characterized in that: The arc surface piece (301) is in fitting contact with the inner wall arc surface of the windproof cover (2). The arc surface piece (301) is tightly connected to the windproof cover (2) through screws.
6. The rainproof and ventilation device for the roof of a machine room according to claim 1, characterized in that: The centers of the air duct cover (1), the windproof cover (2), the water retaining edge (7), the waterproof gasket (8), and the bottom cover (4) are vertically aligned.