Louver air opening with rainproof structure
By designing a 45° inclined louver body and multiple deflectors in the louver, combined with components such as reverse blocks, dust covers and snaps, the problem of rainwater entering the inside of the louver is solved, achieving higher waterproof performance and safety.
Patent Information
- Application Number
- CN202420852160.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In the existing blinds rainproof structure, rainwater is prone to adhere to the surface of the blind and flow into the interior, causing damage to construction equipment.
A louver air outlet with a rainproof structure is designed, using components such as shell, support rod, louver body, deflector plate, reverse block, dust cover and snap. Through the 45° inclination design of the louver body and the partition design of the deflector, rainwater flows along the surface of the louver body, reducing rainwater splashing and sliding down and increasing safety.
Effectively prevent rainwater from entering the interior of the blinds, reduce the risk of equipment damage, and improve the waterproof performance and safety of the blinds.
Smart Images

Figure CN222772137U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of rainproof structures for shutters, and in particular to a shutter vent with a rainproof structure. Background Art
[0002] In people's living buildings, there are often various ventilation equipment to complete the ventilation work in the building. The rainproof louver body vents are often installed on the exterior wall of the building to provide air intake and outlet support for the air ducts in the building. When the blades used for ventilation are fixed, the downward tilted design can better guide the rainwater when it rains and improve the rainproof effect. The louver body vents made of aluminum have strong thermal conductivity and heat dissipation effects, and can dissipate heat faster at high temperatures to avoid continuous high temperatures of components and affect the service life of components.
[0003] The waterproof louver body vent has a similar structure and the same performance as the return air louver body vent. Its blades are designed in a unique shape and have the function of preventing water from splashing into the interior. They are generally installed as vents on the exterior wall. The blades of the rainproof louver body vent are generally designed at a 45° angle so that the louver body has a water-blocking function. However, rainwater will adhere to the surface of the louver body and flow into the louver body window through both sides of the louver body. The water flow will flow into the pipe along the bottom of the louver window. The entry of rainwater will cause damage to the equipment inside the building. Therefore, those skilled in the art provide a louver vent with a rainproof structure to solve the problems raised in the above background technology. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the present application provides a louver vent with a rainproof structure.
[0005] The present application provides a louver vent with a rainproof structure using the following technical solution:
[0006] A louver vent with a rainproof structure comprises a shell, an inner wall of the shell is provided with a support rod, the support rod is provided with a plurality of, a louver body is fixedly connected above the plurality of support rods, one side of the louver body extends to the outside of the shell, the other side of the louver body extends to the inside of the shell, and a reverse blocking block is provided on the upper surface of one side of the louver body located inside the shell;
[0007] A plurality of guide plates are provided, and each of the guide plates is provided above the shutter body;
[0008] An outer frame, which is arranged on the outer surface of the shell;
[0009] A dust cover is arranged on one side of the shell, and a buckle is attached to a side of the dust cover away from the shell.
[0010] In some embodiments, a chamfer is formed inside the housing, and the chamfer extends to one side of the dust cover.
[0011] In some embodiments, a guide box is provided below the shell, a guide tube is fixedly connected below the guide box, two groups of guide tubes are provided, and one end of the two groups of guide tubes extends to one side outer wall of the shell.
[0012] In some embodiments, a baffle and a support plate are fixedly connected to one side of the shell, and the baffle is provided in two groups. The two groups of baffles are located on both sides of the dust cover, and the support plate is located below the dust cover.
[0013] In some embodiments, the buckle includes a fixed box located inside the shell, a rotating shaft is provided inside the fixed box, a spring is sleeved on the surface of one end of the rotating shaft, and a pressure plate is fixedly connected to the other end of the rotating shaft, and one side of the pressure plate is in contact with one side outer wall of the dust cover.
[0014] In some embodiments, a guide block is fixedly connected to the upper inner wall of the shell, and one end of the guide block is arranged to be inclined downward.
[0015] In summary, this application includes the following beneficial technical effects:
[0016] (1) The shell and the outer frame fit the exterior wall of the building, and sealing strips are installed at the joints to increase the sealing performance. The staff inserts multiple support rods vertically into the interior of the shell in turn, and rotates the support rods so that the louver bodies on the surface of the support rods are placed horizontally. Rainwater will flow along the surface of the louver bodies, making it difficult for rainwater to splash into the interior of the shell. The louver bodies are divided into multiple zones by multiple guide plates, so that rainwater will not slide to both sides along the surface of the louver bodies, reducing the chance of rainwater flowing into the shell along the support rods, thereby increasing safety.
[0017] (2) The blocking block blocks the upper part of the louver body to reduce the splashing of rainwater into the interior of the shell, thereby increasing the safety of the louver body in use. The dust cover covers the shell on one side of the building. Wind enters the building through the shell, and the dust cover blocks the dust in the wind to reduce the entry of dust. The dust cover is fitted to the back of the shell by squeezing with the buckle. The buckle increases the stability of the fit between the dust cover and the shell, facilitates the disassembly and assembly of the dust cover, and improves the replacement efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the overall structure in the embodiment of the present application;
[0019] Figure 2 is a schematic diagram of a side cross-section structure of an embodiment of the present application;
[0020] Figure 3 is a schematic diagram of the structure of the chamfered corner in the embodiment of the present application;
[0021] Figure 4 In the embodiment of this application Figure 2 A schematic diagram of the structure at A;
[0022] Figure 5 It is a schematic diagram of the structure of the dust cover in the embodiment of the present application.
[0023] Explanation of the reference numerals: 1. outer shell; 11. guide box; 12. guide pipe; 13. guide block; 14. chamfer; 15. baffle; 16. support plate; 2. outer frame; 3. support rod; 4. shutter body; 41. reverse block; 5. guide plate; 6. dust cover; 7. buckle; 71. fixing box; 72. rotating shaft; 73. pressure plate; 74. spring. DETAILED DESCRIPTION
[0024] The following is combined with Figure 1-5 This application is described in further detail.
[0025] The present application embodiment discloses a louver vent with a rainproof structure. Figure 1-5 A louver vent with a rainproof structure comprises a shell 1, an outer frame 2, and a guide plate 5. A support rod 3 is provided on the inner wall of the shell 1. A plurality of support rods 3 are provided. A louver body 4 is fixedly connected above the plurality of support rods 3. One side of the louver body 4 extends to the outside of the shell 1, and the other side of the louver body 4 extends to the inside of the shell 1. A blocking block 41 is provided on the upper surface of the louver body 4 located inside the shell 1. A plurality of guide plates 5 are provided. The plurality of guide plates 5 are all provided above the louver body 4. The outer frame 2 is provided on the outer surface of the shell 1. A dust cover 6 is provided on one side of the shell 1. A buckle 7 is attached to the side of the dust cover 6 away from the shell 1.
[0026] During the implementation process, when the staff uses the blinds, the staff inserts the shell 1 into the building, the shell 1 and the outer frame 2 fit with the outer wall of the building, and a sealing strip is installed at the connection to increase the sealing performance. The staff inserts multiple support rods 3 vertically into the shell 1 in turn, rotates the support rods 3, and makes the shutter body 4 on the surface of the support rods 3 horizontally placed at 45 degrees. Rainwater will flow along the surface of the shutter body 4, making it difficult for rainwater to splash into the inside of the shell 1. The shutter body 4 is divided into multiple areas by multiple guide plates 5, so that rainwater will not slide to both sides along the surface of the shutter body 4, reducing the chance of rainwater flowing into the shell 1 along the support rods 3, thereby increasing safety;
[0027] The blocking block 41 blocks the upper part of the louver body 4 to reduce the splashing of rainwater into the interior of the outer shell 1 and increase the safety of the use of the louver body 4. The dust cover 6 covers the outer shell 1 on one side of the building. The wind enters the building through the outer shell 1. The dust cover 6 blocks the dust in the wind and reduces the entry of dust. The dust cover 6 is fitted to the back of the outer shell 1 through the squeezing of the buckle 7. The buckle 7 increases the stability of the fit between the dust cover 6 and the outer shell 1, facilitates the disassembly and assembly of the dust cover 6, and improves the replacement efficiency.
[0028] Among them, a chamfer 14 is opened inside the shell 1, and the chamfer 14 extends to one side of the dust cover 6. The chamfer 14 is inclined toward the dust cover 6 to gather the air. The chamfer 14 is located inside the shell 1 to form a stepped structure, so that water cannot flow in along the bottom of the shell 1, and has a good water-blocking function.
[0029] Preferably, a guide box 11 is provided below the outer shell 1, and a guide pipe 12 is fixedly connected below the guide box 11. Two groups of guide pipes 12 are provided, and one end of the two groups of guide pipes 12 extends to one side outer wall of the outer shell 1. The guide box 11 is in a long strip shape, and the guide box 11 collects the water flow at the bottom of the outer shell 1. One end of the guide pipe 12 is tilted downward, and rainwater inside the guide box 11 will flow out along the guide pipe 12, thereby reducing the accumulation of water inside the outer shell 1, reducing the entry of rainwater, and increasing the waterproof performance.
[0030] Specifically, a baffle 15 and a support plate 16 are fixedly connected to one side of the shell 1, and two groups of baffles 15 are provided. The two groups of baffles 15 are located on both sides of the dust cover 6, and the support plate 16 is located below the dust cover 6. The baffle 15 and the support plate 16 are integrally connected to the shell 1, and the two groups of support plates 16 limit the two sides of the dust cover 6, and the baffle 15 supports the bottom of the dust cover 6. The two groups of support plates 16 and the baffle 15 limit the dust cover 6 in three directions, thereby increasing the stability of the fit between the dust cover 6 and the shell 1. After the buckle 7 is rotated, the dust cover 6 can be easily removed, and the dust cover 6 can be replaced and cleaned conveniently.
[0031] More specifically, the buckle 7 includes a fixing box 71 located inside the housing 1, a rotating shaft 72 is arranged inside the fixing box 71, a spring 74 is sleeved on one end surface of the rotating shaft 72, a pressing plate 73 is fixedly connected to the other end of the rotating shaft 72, and one side of the pressing plate 73 is in contact with one side outer wall of the dust cover 6;
[0032] The fixing box 71 is embedded into the interior of the outer shell 1. The fixing box 71 is used to fix the rotating shaft 72 and the spring 74. The rotating shaft 72 is located inside the fixing box 71 and rotates. During the rotation of the rotating shaft 72, the dust cover 6 will be limited so that the dust cover 6 is fixed to the air outlet end of the outer shell 1. The spring 74 supports the rotating shaft 72 so that the rotating shaft 72 slides toward the outer shell 1. The rotating shaft 72 pulls the pressure plate 73 to squeeze the dust cover 6 so that the dust cover 6 fits tightly against the outer shell 1.
[0033] During the further implementation process, a guide block 13 is fixedly connected to the upper inner wall of the outer shell 1, and one end of the guide block 13 is tilted downward. The guide block 13 is tilted toward the side away from the outer shell 1. The guide block 13 guides rainwater sliding on the surface of the outer shell 1. The rainwater drips onto the surface of the louver body 4 through the guide block 13, and flows along the surface of the louver body 4 later, making it difficult for rainwater to flow through the top of the louver body 4 and the outer shell 1, thereby increasing the water-blocking effect.
[0034] The implementation principle of the louver vent with a rainproof structure in the embodiment of the present application is as follows: when the staff uses the louver, the staff inserts the outer shell 1 into the building, the outer shell 1 and the outer frame 2 are fitted with the outer wall of the building, and a sealing strip is installed at the connection to increase the sealing performance. The staff inserts multiple support rods 3 vertically into the interior of the outer shell 1 in sequence, rotates the support rods 3, and places the louver body 4 on the surface of the support rods 3 at a horizontal angle of 45 degrees. Rainwater will flow along the surface of the louver body 4, so that rainwater is not easy to splash into the interior of the outer shell 1. The louver body 4 is divided into multiple areas by multiple guide plates 5, so that rainwater will not flow along the louver body 4. The surface of the leaf body 4 slides to both sides, reducing the chance of rainwater flowing into the outer shell 1 along the support rod 3 and increasing safety. The blocking block 41 blocks the upper side of the louver body 4 to reduce rainwater splashing into the interior of the outer shell 1 and increase the safety of the use of the louver body 4. The dust cover 6 covers the outer shell 1 on one side of the building. The wind enters the building through the outer shell 1. The dust cover 6 will block the dust in the wind and reduce the entry of dust. The dust cover 6 is fitted to the back of the outer shell 1 through the squeezing of the buckle 7. The buckle 7 increases the stability of the fit between the dust cover 6 and the outer shell 1, facilitates the disassembly and assembly of the dust cover 6, and improves the replacement efficiency.
[0035] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0036] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0037] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.
Claims
1. A louver vent with a rainproof structure, characterized in that: include: A shell (1), wherein the inner wall of the shell (1) is provided with a support rod (3), wherein a plurality of the support rods (3) are provided, and a shutter body (4) is fixedly connected above the plurality of the support rods (3), wherein one side of the shutter body (4) extends to the outside of the shell (1), and the other side of the shutter body (4) extends to the inside of the shell (1), and a reverse blocking block (41) is provided on the upper surface of one side of the shutter body (4) located inside the shell (1); A plurality of guide plates (5) are provided, and each of the guide plates (5) is arranged above the shutter body (4); An outer frame (2) arranged on the outer surface of the housing (1); A dust cover (6) is provided on one side of the housing (1), and a buckle (7) is attached to the side of the dust cover (6) away from the housing (1).
2. The louver vent with a rainproof structure according to claim 1, characterized in that: The interior of the housing (1) is provided with a chamfered corner (14), and the chamfered corner (14) extends to one side of the dust cover (6).
3. The louver vent with a rainproof structure according to claim 2, characterized in that: A flow guide box (11) is provided below the outer shell (1), a flow guide tube (12) is fixedly connected below the flow guide box (11), two groups of the flow guide tubes (12) are provided, and one end of the two groups of the flow guide tubes (12) extends to an outer wall of one side of the outer shell (1).
4. The louver vent with a rainproof structure according to claim 3, characterized in that: A baffle (15) and a support plate (16) are fixedly connected to one side of the housing (1); two groups of baffles (15) are provided, and the two groups of baffles (15) are located on both sides of the dust cover (6); and the support plate (16) is located below the dust cover (6).
5. The louver vent with a rainproof structure according to claim 1, characterized in that: The buckle (7) comprises a fixed box (71) located inside the housing (1), a rotating shaft (72) is arranged inside the fixed box (71), a spring (74) is sleeved on one end surface of the rotating shaft (72), and a pressure plate (73) is fixedly connected to the other end of the rotating shaft (72), and one side of the pressure plate (73) is in contact with one side outer wall of the dust cover (6).
6. The louver vent with a rainproof structure according to claim 1, characterized in that: A guide block (13) is fixedly connected to the upper inner wall of the housing (1), and one end of the guide block (13) is arranged tilted downward.