Flat embedded type ventilation opening device
By designing a flush-mounted vent device that is flush with the ceiling, the problems of traditional ventilation systems affecting aesthetics and difficulty in cleaning are solved, simple installation and convenient cleaning are achieved, and the quality of the indoor environment is improved.
Patent Information
- Application Number
- CN202423035465.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional ventilation systems affect the aesthetics of the interior, take up space, easily accumulate dust, are difficult to clean and maintain, and produce airflow noise and uneven temperature.
A flush-mounted vent device is designed to be flush with the ceiling to reduce the exposed area. It adopts a magnetic connection and sealing structure, combined with an air volume adjustment block, to achieve flat and simple installation and easy cleaning.
Improve interior decoration aesthetics, reduce dust accumulation, simplify cleaning and maintenance, reduce airflow noise, and improve temperature uniformity.
Smart Images

Figure CN223484409U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of ventilation equipment technology, and in particular to a flat-mounted ventilation outlet device. Background Technology
[0002] In modern architectural design, indoor air quality and aesthetics have become two indispensable elements. As people's demands for their living environment continue to rise, traditional ventilation systems face challenges. While these systems perform well functionally, they often negatively impact the overall aesthetics of the interior. Prominent ventilation grilles or vents can disrupt carefully designed interior décor, making the space appear cluttered. Furthermore, exposed vents easily accumulate dust, dirt, and debris, affecting not only air quality but also increasing the difficulty and frequency of cleaning and maintenance. Traditional ventilation systems also present other problems, such as occupying valuable wall or ceiling space, generating significant airflow noise during operation, and potentially causing uneven indoor temperature distribution. These issues severely limit the flexibility and comfort of interior design. Summary of the Invention
[0003] This application aims to at least partially solve one of the aforementioned technical problems in the prior art. To this end, embodiments of this application provide a flush-mounted ventilation vent device. After installation, this flush-mounted ventilation vent device remains flush with the ceiling and does not protrude from it. Therefore, it appears flatter and simpler on the ceiling, enhancing the aesthetics of the interior decoration. Furthermore, because this ventilation vent device is flush with the ceiling, its exposed area is smaller, making it less prone to dust accumulation and easier to clean.
[0004] A flush-mounted ventilation outlet device, comprising:
[0005] The outer casing has a groove inside, the groove forming an opening on the lower end face of the outer casing, and a through hole on the upper end face of the outer casing, the through hole communicating with the groove. Mounting plates are provided on both sides of the outer casing.
[0006] A connecting tube, one end of which is aligned with the through hole and fixedly connected to the outer shell, and the other end of which is used to connect to a vent pipe;
[0007] An air valve is provided with multiple air inlet channels, which pass through the upper and lower ends of the air valve. The air valve is assembled in the through hole and the connecting pipe, and the lower end of the air valve extends to the groove.
[0008] A baffle plate, which is smaller than the groove, is disposed in the groove, and the baffle plate is spaced apart from the lower end of the air valve.
[0009] In an optional or preferred embodiment, the interior of the groove has a horizontal end face, and a plurality of magnetic screws are arranged around the through hole on the horizontal end face. The height of the end of the magnetic screw relative to the horizontal end face is greater than the height of the lower end face of the air valve relative to the horizontal end face. The baffle plate is provided with magnetic elements corresponding to each of the magnetic screws, and the magnetic elements are magnetically connected to the corresponding magnetic screws.
[0010] In an optional or preferred embodiment, a limiting step is provided on the outer wall of the air valve, and the limiting step is pressed against the horizontal end face.
[0011] In an optional or preferred embodiment, the flush-mounted vent device further includes an airflow regulating block for mounting into the air intake channel.
[0012] In an optional or preferred embodiment, the air valve further includes a first connector and a second connector. A connecting channel is opened in the middle of the first valve body, and the connecting channel passes through the upper and lower end faces of the first valve body. The first connector passes through the connecting channel, and the second connector is detachably connected to the first connector. A first pressure plate for pressing the upper end face of the air valve is provided on the first connector, and a second pressure plate for pressing the end of the air volume regulating block is provided on the second connector.
[0013] In an optional or preferred embodiment, the mounting plate is a right-angle plate structure, the vertical plate of the mounting plate is connected to the side wall of the outer casing, and the horizontal plate of the mounting plate is used to connect to the ceiling.
[0014] In an optional or preferred embodiment, the mounting plate has an adjustment hole on its vertical plate, the adjustment hole extending in the vertical direction, and a fastening bolt is installed in the adjustment hole to fix the mounting plate and the housing.
[0015] In an optional or preferred embodiment, the horizontal plate of the mounting plate is covered with circular holes.
[0016] In an optional or preferred embodiment, the side of the baffle plate facing the air valve is provided with a spherical convex surface.
[0017] In an optional or preferred embodiment, a sealing ring is provided on the outer wall of the connecting pipe.
[0018] Based on the above technical solution, the embodiments of this application have at least the following beneficial effects: During installation, the connecting pipe is connected to the ventilation pipe below the ceiling. Then, a clearance hole corresponding to the size of the outer casing is opened on the ceiling, allowing the outer casing to be fitted into the clearance hole. After the lower end face of the outer casing is flush with the ceiling, the ceiling and mounting plate are fixedly connected by bolts. Outdoor airflow enters the air valve through the ventilation pipe, and then flows into the room through the gap between the baffle plate and the groove, thereby achieving ventilation. This flush-mounted ventilation device remains flush with the ceiling after installation and does not protrude from the ceiling. Therefore, it appears flatter and simpler on the ceiling, improving the aesthetics of the interior decoration. Furthermore, because this ventilation structure is flush with the ceiling, the exposed area is small, making it less prone to dust accumulation and easier to clean. Attached Figure Description
[0019] The present application will be further described below with reference to the accompanying drawings and embodiments;
[0020] Figure 1 This is a schematic diagram of the flat-mounted ventilation outlet device provided in the embodiments of this application;
[0021] Figure 2 yes Figure 1 A structural schematic diagram from another perspective of the embodiment shown;
[0022] Figure 3 yes Figure 1 An exploded view of the embodiment shown, and a diagram showing its positional relationship with the vent pipe and the ceiling;
[0023] Figure 4 yes Figure 3 A structural schematic diagram from another perspective of the embodiment shown;
[0024] Figure 5 This is a schematic diagram of the structure of a flush-mounted ventilation outlet device provided in another embodiment of this application;
[0025] Figure 6 yes Figure 5 A structural schematic diagram from another perspective of the embodiment shown;
[0026] Figure 7 This is a schematic diagram of the structure of a damper provided in another embodiment of this application. Detailed Implementation
[0027] To enable those skilled in the art to better understand the technical solutions in this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of this application.
[0028] The embodiments of this application will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this application, but should not be used to limit the scope of this application.
[0029] In the description of the embodiments of this application, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application 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. Therefore, they should not be construed as limitations on the embodiments of this application. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.
[0031] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] In modern architectural design, indoor air quality and aesthetics have become two indispensable elements. As people's demands for their living environment continue to rise, traditional ventilation systems face challenges. While these systems perform well functionally, they often negatively impact the overall aesthetics of the interior. Prominent ventilation grilles or vents can disrupt carefully designed interior décor, making the space appear cluttered. Furthermore, exposed vents easily accumulate dust, dirt, and debris, affecting not only air quality but also increasing the difficulty and frequency of cleaning and maintenance. Traditional ventilation systems also present other problems, such as occupying valuable wall or ceiling space, generating significant airflow noise during operation, and potentially causing uneven indoor temperature distribution. These issues severely limit the flexibility and comfort of interior design.
[0033] Reference Figures 1 to 6 This application provides a flat-mounted ventilation outlet device, including a housing 100, a connecting pipe 200, an air valve 300, and a baffle 400.
[0034] The outer casing 100 has a groove 110 inside, which forms an opening on the lower end face of the outer casing 100. The upper end face of the outer casing 100 has a through hole 210 that connects to the groove 110. Mounting plates 500 are provided on both sides of the outer casing 100. One end of the connecting pipe 200 is aligned with the through hole 210 and fixedly connected to the outer casing 100. The other end of the connecting pipe 200 is used to connect to the vent pipe 600. The air valve 300 has multiple air intake channels 320 that pass through the upper and lower ends of the air valve 300. The air valve 300 is assembled in the through hole 210 and the connecting pipe 200. The lower end of the air valve 300 extends to the groove 110. The baffle plate 400 is smaller than the groove 110 and is located inside the groove 110. The baffle plate 400 and the lower end of the air valve 300 are spaced apart from each other.
[0035] During installation, the connecting pipe 200 is connected to the vent pipe 600 below the ceiling. Then, a clearance hole 710 corresponding to the size of the outer shell 100 is made on the suspended ceiling 700, allowing the outer shell 100 to be fitted into the clearance hole 710 on the suspended ceiling 700. At the same time, the lower end face of the outer shell 100 is flush with the suspended ceiling 700. The suspended ceiling 700 is fixedly connected to the mounting plate 500 with bolts. Outdoor airflow enters the air valve 300 through the vent pipe 600, and then flows into the room through the gap 430 between the baffle plate 400 and the groove 110, thereby achieving the ventilation effect. After installation, this flush-mounted vent device remains flush with the suspended ceiling 700 and does not protrude from the suspended ceiling 700. Therefore, it appears flatter and simpler on the suspended ceiling 700, improving the aesthetics of the interior decoration. In addition, because this vent device is flush with the suspended ceiling 700, the exposed area is small, so it is not easy to accumulate dust and is easier to clean.
[0036] The shape of the outer shell 100 is not specifically limited; it can be circular, square, polygonal, or other structures. For example... Figures 1 to 4 In the embodiment shown, the outer shell 100 has a circular structure. Figure 5 , Figure 6 The outer shell 100 in the illustrated embodiment has a square structure.
[0037] Correspondingly, when the outer casing 100 is circular, its internal groove 110 is circular, and the corresponding baffle 400 is also circular. When the outer casing 100 is square, its internal groove 110 is square, and the corresponding baffle 400 is also square.
[0038] An annular connecting plate 220 is installed on the outer wall of the connecting pipe 200. The annular connecting plate 220 is fixed to the upper end face of the outer shell 100, so that the connecting pipe 200 is aligned and connected with the through hole 210 on the outer shell 100.
[0039] In some embodiments, the interior of the groove 110 has a horizontal end face 111, on which a plurality of magnetic screws 112 surrounding the through hole 210 are provided. The height of the end of the magnetic screw 112 relative to the horizontal end face 111 is greater than the height of the lower end of the air valve 300 relative to the horizontal end face 111. The baffle plate 400 is provided with a magnetic element 410 corresponding to each magnetic screw 112, and the magnetic element 410 is magnetically connected to the corresponding magnetic screw 112. In this application, after the baffle plate 400 is connected to the magnetic screw 112, the baffle plate 400 remains parallel to the horizontal end face 111, and the baffle plate 400 remains flush with the lower end face of the housing 100.
[0040] When it is necessary to adjust the height of the baffle 400 relative to the air valve 800, the magnetic screw 112 can be rotated for adjustment.
[0041] In some embodiments, a limiting step 310 is provided on the outer wall of the air valve 300, and the limiting step 310 is used to press against the horizontal end face 111.
[0042] Specifically, the air valve 300 has a cylindrical structure with a limiting step 310 on its outer wall. The air valve 300 has six air intake channels 320 arranged in a circumferential array inside, and the cross-section of the air intake channel 320 is a fan-shaped structure.
[0043] The limiting step 310 serves as a limit. After the air valve 300 is assembled in the through hole 210, the limiting step 310 will press against the horizontal end face 111 inside the groove 110.
[0044] In some embodiments, the flush-mounted vent device further includes an airflow regulating block 800, which is used to fit into the air intake channel 320. When it is necessary to adjust the ventilation volume, the airflow regulating block 800 can be used to partially block the air intake channel 320, leaving only a portion of the air intake channel 320 open.
[0045] Specifically, the air volume regulating block 800 has a fan-shaped structure.
[0046] Reference Figure 7 In some other embodiments, the air valve 300 has an air inlet channel 320, and a rotating boss 350 is rotatably mounted on the lower end of the air valve 300. A baffle is provided inside the rotating boss 350. By rotating the rotating boss 350, the opening range of the baffle can be adjusted, thereby adjusting the air volume.
[0047] In some embodiments, the air valve 300 further includes a first connector 330 and a second connector 340. A connecting channel is opened in the middle of the air valve 300, and the connecting channel passes through the upper and lower end faces of the air valve 300. The first connector 330 passes through the connecting channel, and the second connector 340 is detachably connected to the first connector 330. A first pressure plate 331 for pressing the upper end face of the air volume regulating block 800 is provided on the first connector 330, and a second pressure plate 341 for pressing the lower end face of the air volume regulating block is provided on the second connector 340.
[0048] Specifically, the first connector 330 is provided with a threaded pipe, and the second connector 340 is a bolt structure. The second connector 340 is threadedly connected to the threaded pipe of the first connector 330, thereby causing the first pressure plate 331 and the second pressure plate 341 to confine the air volume regulating block 800 in the connection channel.
[0049] In some embodiments, the mounting plate 500 is a right-angled plate structure, the vertical plate 510 of the mounting plate 500 is connected to the side wall of the housing 100, and the horizontal plate 520 of the mounting plate 500 is used to connect to the ceiling 700.
[0050] In the embodiment shown in this application, mounting plates 500 are provided on both sides of the outer casing 100, and the horizontal plates 520 of the two mounting plates 500 are directly fixedly connected to the ceiling 700.
[0051] Furthermore, the horizontal plate 520 of the mounting plate 500 is covered with round holes 521, so that the screws can be quickly connected to the mounting plate 500 after passing through the ceiling 700 during the installation process.
[0052] In some embodiments, the vertical plate 510 of the mounting plate 500 is provided with an adjustment hole 511, which extends vertically. A fastening bolt 512 is installed in the adjustment hole 511 to fix the mounting plate 500 and the housing 100. To allow the housing 100 to adapt to ceilings 700 of different thicknesses, after the housing 100 is fixed, the lower end face of the housing 100 can be kept flush with the ceiling 700 by adjusting the fixing position of the fastening bolt 512 in the adjustment hole 511.
[0053] In some embodiments, a spherical convex surface 420 is provided on the side of the baffle 400 facing the air valve 300. Specifically, the spherical convex surface 420 is provided in the middle of the side of the baffle 400 facing the air valve 300. When the airflow flows out of the air valve 300 and passes through the spherical convex surface 420, it will flow in all directions and finally flow out from the gap between the baffle 400 and the air valve 300.
[0054] In some embodiments, a sealing ring 240 is provided on the outer wall of the connecting pipe 200. After the connecting pipe 200 is connected to the inside of the vent pipe 600, the sealing ring 240 plays a sealing role, improving the airtightness between the connecting pipe 200 and the vent pipe 600.
[0055] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the embodiments of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0056] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.
Claims
1. A flush-mounted ventilation outlet device, characterized in that, include: The outer casing has a groove inside, the groove forming an opening on the lower end face of the outer casing, and a through hole on the upper end face of the outer casing, the through hole communicating with the groove. Mounting plates are provided on both sides of the outer casing. A connecting tube, one end of which is aligned with the through hole and fixedly connected to the outer shell, and the other end of which is used to connect to a vent pipe; An air valve is provided with multiple air inlet channels, which pass through the upper and lower ends of the air valve. The air valve is assembled in the through hole and the connecting pipe, and the lower end of the air valve extends to the groove. A baffle plate, which is smaller than the groove, is disposed in the groove, and the baffle plate is spaced apart from the lower end of the air valve.
2. The flush-mounted ventilation outlet device according to claim 1, characterized in that: The groove has a horizontal end face inside, and a plurality of magnetic screws are arranged around the through hole on the horizontal end face. The height of the end of the magnetic screw relative to the horizontal end face is greater than the height of the lower end face of the air valve relative to the horizontal end face. The baffle plate is provided with magnetic elements corresponding to each of the magnetic screws, and the magnetic elements are magnetically connected to the corresponding magnetic screws.
3. The flush-mounted ventilation outlet device according to claim 2, characterized in that: The outer wall of the air valve is provided with a limiting step, and the limiting step is pressed against the horizontal end face.
4. The flush-mounted ventilation outlet device according to claim 1, characterized in that: The flat-mounted ventilation outlet device also includes an air volume regulating block, which is used to be assembled into the air intake channel.
5. The flush-mounted ventilation outlet device according to claim 4, characterized in that: The air valve further includes a first connector and a second connector. A connecting channel is opened in the middle of the air valve, and the connecting channel passes through the upper and lower end faces of the air valve. The first connector passes through the connecting channel, and the second connector is detachably connected to the first connector. A first pressure plate is provided on the first connector for pressing the upper end face of the air volume regulating block, and a second pressure plate is provided on the second connector for pressing the lower end face of the air volume regulating block.
6. The flush-mounted ventilation outlet device according to claim 1, characterized in that: The mounting plate has a right-angle plate structure. The vertical plate of the mounting plate is connected to the side wall of the outer shell, and the horizontal plate of the mounting plate is used to connect to the ceiling.
7. The flush-mounted ventilation outlet device according to claim 4, characterized in that: The mounting plate has an adjustment hole on its vertical plate, which extends vertically. A fastening bolt is installed in the adjustment hole to fix the mounting plate and the outer shell.
8. The flush-mounted ventilation outlet device according to claim 6, characterized in that: The horizontal plate of the mounting plate is covered with round holes.
9. The flush-mounted ventilation outlet device according to claim 1, characterized in that: The baffle plate has a spherical convex surface on the side facing the air valve.
10. The flush-mounted ventilation outlet device according to claim 1, characterized in that: A sealing ring is provided on the outer wall of the connecting pipe.