Circulating ventilation device for suspended ceiling
The modular design of the ceiling-mounted circulating ventilation device solves the problems of complex installation and low efficiency in existing technologies, enabling rapid installation and efficient operation, while also providing lighting functions and enhancing the user experience.
Patent Information
- Application Number
- CN202422527048.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The existing technology cannot effectively solve the following technical problems: The existing technology cannot effectively solve the following technical problems with ceiling ventilation devices: complex installation, low efficiency, and limited functionality.
The ceiling-mounted circulating ventilation device adopts a modular design, including a test support plate, an air outlet device, and an air inlet device. It can be quickly installed and fixed through structures such as limiting grooves, limiting blocks, clamps, and spiral springs, and provides lighting effects in combination with lighting lamps and diffusers.
It enables rapid installation and efficient operation of ceiling ventilation devices, while also providing lighting functions, thus improving installation efficiency and aesthetics.
Smart Images

Figure CN223512237U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building equipment, specifically a circulating ventilation device for ceilings. Background Technology
[0002] In modern architectural design, indoor air quality is crucial to the health and comfort of residents and users. As an important component of indoor ventilation systems, ceiling-mounted ventilation devices directly affect the circulation, freshness, and overall environmental quality of indoor air through their design, performance, and installation methods. During the humid and muggy season in southern China, houses become quite hot and humid. If you turn on the air conditioner, a temperature difference will occur between the air conditioner and the ceiling, which will generate moisture. This moisture will then run down the walls, leaving water stains and damaging the surfaces. To address this, many manufacturers use ceiling-mounted ventilation devices to ventilate the ceiling and prevent moisture from accumulating there.
[0003] Traditional ceiling-mounted ventilation systems typically employ a simple fan structure, exchanging indoor and outdoor air through ceiling openings. However, these systems often suffer from low ventilation efficiency, inconvenient installation, and limited functionality. Traditional ceiling-mounted ventilation systems often involve complex installation processes, requiring professional personnel for tedious on-site assembly and debugging. The connection and fixing of these components require precise operation and specialized tools. Furthermore, due to the limited space in the ceiling, installers often have to work in confined spaces, which not only increases the difficulty of installation but may also affect the quality and effectiveness of the installation. Moreover, existing ceiling-mounted ventilation systems offer limited functionality. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a circulating ventilation device for ceilings, in order to solve the problem that existing ceiling ventilation devices often adopt a relatively complicated installation process, requiring professional personnel to perform tedious on-site assembly and debugging. The connection and fixing between these components requires precise operation and professional tools. In addition, due to the limitation of ceiling space, installers often have to work in a narrow space, which not only increases the difficulty of installation, but may also affect the quality and effect of installation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceiling-mounted circulating ventilation device, comprising a test support plate, wherein an air outlet device and an air inlet device are respectively provided on the test support plate, the air outlet device comprising a second sleeve, the second sleeve being configured as a two-way structure, a second support plate being provided at one end of the second sleeve, a plurality of air inlets being provided on the second support plate, a limit plate being provided at the bottom of the second support plate, limit blocks being symmetrically provided at the bottom of the limit plate, a second mounting block being provided outside the second sleeve, a limit groove being provided on the second mounting block to cooperate with the limit block, the limit groove being connected to the inside of the second sleeve, a limit block being provided on the extension plate to cooperate with the limit groove, a baffle being provided inside the second sleeve to cooperate with the limit plate, a second bottom support plate being provided at the end of the second sleeve away from the second support plate, a plurality of second bottom connecting rods being provided around the second bottom support plate, the second bottom connecting rods being connected to the inner wall of the second sleeve, a second fan being provided on the side of the second bottom support plate near the second support plate, and a fixing device being provided outside the second mounting block and the third mounting block.
[0006] By adopting the above technical solution, the second fan drives the air flow in the second sleeve, thereby realizing air flow. At the same time, the second support plate is quickly installed by the setting limit groove and the limit block. Then, the setting fixing device ensures the normal operation of the air intake device.
[0007] The present invention is further configured such that the air intake device includes a first mounting sleeve, a first support plate is provided at the top of one end of the first mounting sleeve, a through hole is provided in the center of the first support plate, a first mounting block is provided at the center of the through hole of the first support plate, a mounting groove is provided on the first mounting block, a lighting lamp is provided at the bottom of the mounting groove, a diffuser plate is provided in the mounting groove in conjunction with the lighting lamp, a limit block is provided on the inner wall of the mounting groove in conjunction with the diffuser plate, a plurality of support rods are provided around the outside of the first mounting block, the support rods are connected to the first support plate, and an opening is provided in the first mounting block in conjunction with the lighting lamp.
[0008] By adopting the above technical solution, the lighting lamp emits illumination light, and the light is diffused by the diffuser plate to illuminate the entire interior of the mounting sleeve. The diffuser plate is quickly installed by the set limit block, and the wires required for lighting are pulled out through the opening.
[0009] The present invention is further configured such that a plurality of locking rods are provided around the bottom of the first mounting block, and the inner wall of the first mounting sleeve is provided with locking grooves to cooperate with the locking rods.
[0010] By adopting the above technical solution, the first mounting block is limited and fixed by the set clamp rod and the clamp slot, so as to realize the rapid connection and installation between modules.
[0011] The present invention is further configured such that a pair of third mounting blocks are symmetrically arranged outside the first mounting sleeve, and a mounting plate is arranged above the first support plate, with ventilation openings on the mounting plate.
[0012] By adopting the above technical solution, the airflow in the first mounting sleeve hole is ensured through the ventilation opening.
[0013] The present invention is further configured such that a first bottom support plate is provided at the center of the end of the first mounting sleeve away from the first support plate, a plurality of first bottom connecting rods are provided around the first bottom support plate, the first bottom connecting rods are connected to the inner wall of the first mounting sleeve, and a first fan is provided on the first bottom support plate.
[0014] By adopting the above technical solution
[0015] The present invention is further configured such that the fixing device includes a connecting sleeve block, the connecting sleeve block is sleeved on the second mounting block and the third mounting block, a pair of connecting plates are symmetrically arranged on the outside of the connecting sleeve block, a helical spring is arranged between the connecting plates, and a snap-fit rod is rotatably arranged on the helical spring.
[0016] By adopting the above technical solution, the locking rod is reset by means of a helical spring. This property allows the locking rod to limit and fix the second support plate and the first support plate, thus completing the installation of the entire device.
[0017] In summary, the present invention has the following main advantages:
[0018] This utility model integrates an air outlet and an air inlet device. In actual use, the air outlet and air inlet devices can be directly installed into the ceiling, improving the installation efficiency of the ventilation device. In this application, a fixing device is also set to fix the modular combination device, thereby ensuring the normal operation of the device. This ventilation device can be installed in any position. At this time, by setting it in different positions, it can also provide lighting while exchanging air. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the air outlet device of this utility model;
[0021] Figure 3 This is a bottom view of the internal structure of the air outlet device of this utility model;
[0022] Figure 4 This is a schematic diagram of the overall structure of the air intake device of this utility model;
[0023] Figure 5 This is a schematic diagram of the internal structure of the air intake device of this utility model;
[0024] Figure 6 This is a schematic diagram of the air intake device of this utility model.
[0025] Figure 7 This is a schematic diagram of the internal structure of the first mounting sleeve of this utility model;
[0026] Figure 8 This is a bottom view of the air intake device of this utility model.
[0027] In the diagram: 1. Test support plate; 2. Air outlet device; 3. Air inlet device; 4. First mounting sleeve; 5. Clamping rod; 6. First support plate; 7. First mounting block; 8. Opening; 9. Support rod; 10. Limiting block; 11. Lighting lamp; 12. First bottom support plate; 13. First bottom connecting rod; 14. First fan; 15. Slot; 16. Air inlet; 17. Second support plate; 18. Limiting slot; 19. Extension plate; 20. Limiting block; 21. Baffle; 22. Second fan; 23. Limiting plate; 24. Second mounting block; 25. Second sleeve; 26. Second bottom connecting rod; 27. Second bottom support plate; 28. Connecting sleeve block; 29. Connecting plate; 30. Helical spring; 31. Mounting plate; 32. Diffusing plate; 33. Mounting slot; 34. Clamping rod; 35. Third mounting block. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0029] The embodiments of this utility model will be described below based on its overall structure.
[0030] A ceiling-mounted circulating ventilation device, such as Figure 1-8As shown, the test support plate 1 is characterized in that: an air outlet device 2 and an air inlet device 3 are respectively provided on the test support plate 1; the air outlet device 2 includes a second sleeve 25, which is configured as a two-way structure; a second support plate 17 is provided at one end of the second sleeve 25; a plurality of air inlets 16 are provided on the second support plate 17; a limit plate 23 is provided at the bottom of the second support plate 17; limit blocks 20 are symmetrically arranged at the bottom of the limit plate 23; a second mounting block 24 is provided outside the second sleeve 25; a limit groove 18 is provided on the second mounting block 24 to cooperate with the limit block 20; the limit groove 18 is connected to the inside of the second sleeve 25; a limit block 20 is provided on the extension plate 19 to cooperate with the limit groove 18; and a baffle is provided inside the second sleeve 25 to cooperate with the limit plate 23. 21. A second bottom support plate 27 is provided at the end of the second sleeve 25 away from the second support plate 17. A plurality of second bottom connecting rods 26 are provided around the second bottom support plate 27. The second bottom connecting rods 26 are connected to the inner wall of the second sleeve 25. A second fan 22 is provided on the side of the second bottom support plate 27 close to the second support plate 17. Fixing devices are provided on the outside of the second mounting block 24 and the third mounting block 35. In actual use, the second fan 22 is installed on the second bottom support plate 27. Then the extension plate 19 is aligned with the limiting groove 18 and inserted. Then, the second support plate 17 is prevented from rotating under the restriction of the limiting block 20, thus completing the installation of the entire air outlet device. Then, the second fan 22 rotates to drive the air flow, thereby causing the indoor air to be discharged from the air inlet 16.
[0031] The air intake device 3 includes a first mounting sleeve 4. A first bottom support plate 12 is provided at the center of the end of the first mounting sleeve 4 away from the first support plate 6. A plurality of first bottom connecting rods 13 are provided around the first bottom support plate 12. The first bottom connecting rods 13 are connected to the inner wall of the first mounting sleeve 4. A first fan 14 is provided on the first bottom support plate 12. A pair of third mounting blocks 35 are symmetrically provided on the outside of the first mounting sleeve 4. A mounting plate 31 is provided above the first support plate 6. The mounting plate 31 has a ventilation opening. In actual use, the first fan 14 drives the rotation to draw air, which drives the air inside the first mounting sleeve 4 to flow, thereby drawing outside air into the room through the ventilation opening. This, together with the air outlet device 2 mentioned above, realizes the air flow in the room.
[0032] Furthermore, a first support plate 6 is provided at the top of one end of the first mounting sleeve 4. A through hole is provided in the center of the first support plate 6. A first mounting block 7 is provided at the center of the through hole of the first support plate 6. A mounting groove 33 is provided on the first mounting block 7. A lighting lamp 11 is provided at the bottom of the mounting groove 33. A diffuser plate 32 is provided in the mounting groove 33 in conjunction with the lighting lamp 11. A limit block 10 is provided on the inner wall of the mounting groove 33 in conjunction with the diffuser plate 32. Several support rods 9 are provided around the outside of the first mounting block 7. The support rods 9 are connected to the first support plate 6. An opening 8 is provided in the first mounting block 7 in conjunction with the lighting lamp 11. The cable required by the lighting lamp 11 is connected to the outside through the opening 8, so that the lighting lamp 11 emits light. At this time, under the action of the diffuser plate 32, the entire front end is illuminated. In actual use, the air intake device 3 is installed facing the room. Therefore, the lighting can effectively improve the aesthetics of the device. At the same time, the light can make it convenient for users to observe the air flow around the device, thus improving the user experience.
[0033] Meanwhile, a number of locking rods 34 are provided around the bottom of the first mounting block 7, and the inner wall of the first mounting sleeve 4 is provided with locking grooves 15 to cooperate with the locking rods 34, so that the first mounting block 7 can be quickly installed and the first support plate 6 can be fixedly supported.
[0034] Furthermore, the fixing device includes a connecting sleeve 28, which is sleeved on the second mounting block 24 and the third mounting block 35. A pair of connecting plates 29 are symmetrically arranged on the outside of the connecting sleeve 28, and a helical spring 30 is arranged between the connecting plates 29. A snap-fit rod 5 is rotatably arranged on the helical spring 30. The snap-fit rod 5 is reset by the helical spring 30, which quickly fixes the mounting plate 31 and the second support plate 17 respectively, thereby completing the fixed installation of the air outlet device and the air inlet device 3.
[0035] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A ceiling-mounted circulating ventilation device, comprising a test support plate (1), characterized in that: The test support plate (1) is provided with an air outlet device (2) and an air inlet device (3). The air outlet device (2) includes a second sleeve (25). The second sleeve (25) is configured as a two-way structure. A second support plate (17) is provided at one end of the second sleeve (25). A plurality of air inlets (16) are provided on the second support plate (17). A limit plate (23) is provided at the bottom of the second support plate (17). An extension plate (19) is symmetrically provided at the bottom of the limit plate (23). A second mounting block (24) is provided outside the second sleeve (25). A limit groove (18) is provided on the second mounting block (24) to cooperate with the limit block (20). The limit groove (18) and the second sleeve (25) Internal connection, the extension plate (19) is provided with a limiting block (20) in conjunction with the limiting groove (18), the second sleeve (25) is provided with a baffle (21) in conjunction with the limiting plate (23), the second sleeve (25) is provided with a second bottom support plate (27) at one end away from the second support plate (17), the second bottom support plate (27) is provided with a plurality of second bottom connecting rods (26) around its perimeter, the second bottom connecting rods (26) are connected to the inner wall of the second sleeve (25), the second bottom support plate (27) is provided with a second fan (22) on the side of the second bottom support plate (27) close to the second support plate (17), and the second mounting block (24) and the third mounting block (35) are provided with fixing devices.
2. The ceiling-mounted circulating ventilation device according to claim 1, characterized in that: The air intake device (3) includes a first mounting sleeve (4), a first support plate (6) is provided at the top of one end of the first mounting sleeve (4), a through hole is provided in the center of the first support plate (6), a first mounting block (7) is provided at the center of the through hole of the first support plate (6), a mounting groove (33) is provided on the first mounting block (7), a lighting lamp (11) is provided at the bottom of the mounting groove (33), a diffuser plate (32) is provided in the mounting groove (33) in conjunction with the lighting lamp (11), a limit block (10) is provided on the inner wall of the mounting groove (33) in conjunction with the diffuser plate (32), a plurality of support rods (9) are provided around the outside of the first mounting block (7), the support rods (9) are connected to the first support plate (6), and an opening (8) is provided in the first mounting block (7) in conjunction with the lighting lamp (11).
3. A ceiling-mounted circulating ventilation device according to claim 2, characterized in that: The bottom of the first mounting block (7) is provided with several locking rods (34), and the inner wall of the first mounting sleeve (4) is provided with a locking groove (15) to cooperate with the locking rods (34).
4. A ceiling-mounted circulating ventilation device according to claim 2, characterized in that: A pair of third mounting blocks (35) are symmetrically arranged on the outside of the first mounting sleeve (4), and a mounting plate (31) is arranged above the first support plate (6), with ventilation openings on the mounting plate (31).
5. A ceiling-mounted circulating ventilation device according to claim 2, characterized in that: A first bottom support plate (12) is provided at the center of the end of the first mounting sleeve (4) away from the first support plate (6). A plurality of first bottom connecting rods (13) are provided around the first bottom support plate (12). The first bottom connecting rods (13) are connected to the inner wall of the first mounting sleeve (4). A first fan (14) is provided on the first bottom support plate (12).
6. A ceiling-mounted circulating ventilation device according to claim 1, characterized in that: The fixing device includes a connecting sleeve (28), which is sleeved on the outside of the second mounting block (24) and the third mounting block (35). A pair of connecting plates (29) are symmetrically arranged on the outside of the connecting sleeve (28), and a helical spring (30) is arranged between the connecting plates (29). A snap-fit rod (5) is rotatably arranged on the helical spring (30).