Louver tuyere with protective structure
By introducing dustproof devices and rotating devices into the louver air outlet, the problem of debris entering the ventilation system is solved, air quality improvement and equipment protection are achieved, and equipment life is extended.
Patent Information
- Application Number
- CN202421693736.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing louver air vent lacks protective measures, causing debris such as dust and rainwater to enter the ventilation system, affecting air quality and equipment operation.
A blind air outlet with dustproof device, rotary device and drive device is designed, including a dustproof net, rotary groove, rotary column, motor and drive device, through these components, the blocking and elimination of dust and rainwater is achieved.
Effectively prevent dust and rainwater from entering the room, improve air quality, reduce the impact on human health, avoid moisture invading the equipment, and extend the life of the equipment.
Smart Images

Figure CN223204508U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of louver air vents, and more specifically, to a louver air vent with a protective structure. Background Art
[0002] Louver vents are a type of air distributor. In air conditioning engineering, various types of supply and return air vents (or exhaust vents) are generally referred to as air distributors. Common louver vents include single-layer louver vents, double-layer louver vents, sidewall grille vents, and slit grille vents.
[0003] After searching, the publication number is CN203335474U. A louver vent includes a cylindrical vent body, a ventilation hole is provided in the vent body, one side of the vent body is an air outlet, and a plurality of louvers arranged in a row are provided at the air outlet. The louvers include a plurality of branch louvers and side louvers provided on the side edges of the air outlet. The sides of the side louvers are fixedly connected to the side walls of the air outlet by hinges. The branch louvers are fixedly connected to the side walls of the air outlet by pins. The setting direction of the pins on the branch louvers is the same as the setting direction of the hinges. The rotation direction of the branch louvers is the same as the rotation direction of the side louvers. The louvers of the utility model are provided at the air outlet. The louvers are mounted and matched with the air outlet by pins and hinges. The louvers can be blown open according to the amount of air entering the air outlet, and the louvers rotate around the pins or hinges, thereby automatically adjusting the air volume of the air outlet. The motor is omitted, the structure is simpler, and the cost is lower.
[0004] However, the device has the following disadvantages: although the above device can automatically adjust the air outlet volume, omits the motor, has a simpler structure and lowers the cost, but in actual use, the device is not equipped with protective measures, and the louver air outlet may cause internal pollution of the system because it cannot effectively prevent debris from entering. For example, dust, rainwater or other debris may enter the ventilation system, affecting the air quality or the normal operation of the equipment. Utility Model Content
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a louver air vent with a protective structure, which has the advantage of a protective measure.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a louver vent with a protective structure, comprising a frame, a dustproof device movably connected to the front of the frame, a rain gutter provided in the middle part of the front bottom of the frame, an adjustment device fixedly connected to the inner wall of the adjustment device, a louver body fixedly connected to the inner wall of the adjustment device, a rotating device provided on the front of the adjustment device, a rain shield fixedly connected to the inner wall of the rotating device, a motor provided on one side of the bottom of the frame, and a driving device provided on the top of the motor.
[0007] As a preferred technical solution of the present invention, a dustproof net is provided in the dustproof device, and a dustproof frame is fixedly connected to the outer wall of the dustproof net.
[0008] As a preferred technical solution of the present invention, mounting plates are fixedly connected to both sides of the dustproof frame, and bolts are threadedly connected to the top of the mounting plates.
[0009] As a preferred technical solution of the present invention, a round table is provided in the adjusting device, and a rotating block is movably installed on the inner wall of the round table.
[0010] As a preferred technical solution of the present invention, a rotating groove is provided on the inner wall of the rotating device, and a rotating column is provided in the rotating groove.
[0011] As a preferred technical solution of the present invention, a rod seat is provided in the driving device, and a rotating rod is movably installed on the top of the rod seat.
[0012] As a preferred technical solution of the present invention, a first bevel gear is fixedly connected to the surface of the rotating rod, and a second bevel gear is meshed with the surface of the first bevel gear.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. The utility model can effectively prevent dust, particulate matter and other air pollutants from entering the room through the provision of a dustproof device, thereby improving indoor air quality and reducing the impact on human health.
[0015] 2. The utility model can effectively prevent rainwater from entering the ventilation system through the arrangement of a rotating device, a rain shield, and a driving device, avoid moisture from invading equipment and facilities, reduce corrosion, circuit failures and other problems caused by moisture, and thus extend the service life of equipment and facilities. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front-view three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the back;
[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0019] Figure 4 For this utility model Figure 1 A is an enlarged schematic diagram of the three-dimensional structure;
[0020] Figure 5 For this utility model Figure 2Schematic diagram of the enlarged three-dimensional structure of B.
[0021] In the figure: 1. frame; 2. dustproof device; 201. dustproof net; 202. dustproof frame; 203. mounting plate; 204. bolt; 3. rain gutter; 4. adjustment device; 401. round table; 402. rotating block; 5. louver body; 6. rotating device; 601. rotating groove; 602. rotating column; 7. rain shield; 8. motor; 9. driving device; 901. rod seat; 902. rotating rod; 903. first bevel gear; 904. second bevel gear. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] like Figures 1 to 5 As shown, the utility model provides a louver vent with a protective structure, including a frame 1, a dustproof device 2 movably connected to the front of the frame 1, a rain gutter 3 is provided in the middle part of the front bottom of the frame 1, an adjusting device 4 is fixedly connected to the inner wall of the adjusting device 4, a louver body 5 is fixedly connected to the inner wall of the adjusting device 4, a rotating device 6 is provided on the front of the adjusting device 4, a rain shield 7 is fixedly connected to the inner wall of the rotating device 6, a motor 8 is provided on one side of the bottom of the frame 1, and a driving device 9 is provided on the top of the motor 8.
[0024] Among them, through the setting of the dustproof device 2, dust, particulate matter and other air pollutants can be effectively prevented from entering the room, thereby improving the indoor air quality and reducing the impact on human health. Through the setting of the rain gutter 3, it is convenient to discharge excess rainwater in the frame 1. Through the setting of the adjustment device 4, the angle and opening of the louver body 5 can be adjusted as needed. Through the setting of the rotating device 6, it is convenient to drive the rain shield 7 to rotate. Through the setting of the motor 8, it plays the role of driving the driving device 9.
[0025] A dustproof net 201 is provided in the dustproof device 2 , and a dustproof frame 202 is fixedly connected to the outer wall of the dustproof net 201 .
[0026] The provision of the dustproof net 201 can effectively prevent dust, particulate matter and other air pollutants from entering the room, thereby improving indoor air quality and reducing the impact on human health.
[0027] The mounting plates 203 are fixedly connected to both sides of the dustproof frame 202 , and the top of the mounting plate 203 is threadedly connected to a bolt 204 .
[0028] The arrangement of the bolts 204 facilitates the installation of the mounting plate 203 on the frame 1 .
[0029] A circular platform 401 is provided in the adjusting device 4 , and a rotating block 402 is movably mounted on the inner wall of the circular platform 401 .
[0030] The angle and opening of the shutter body 5 can be adjusted as needed by rotating the rotating block 402 on the truncated table 401 .
[0031] A rotating groove 601 is formed on the inner wall of the rotating device 6 , and a rotating column 602 is disposed in the rotating groove 601 .
[0032] The rotation of the rotating column 602 in the rotating groove 601 drives the rain shield 7 to rotate to a suitable angle.
[0033] A rod seat 901 is provided in the driving device 9 , and a rotating rod 902 is movably installed on the top of the rod seat 901 .
[0034] The rotation of the rotating rod 902 on the rod seat 901 facilitates the rotation of the first bevel gear 903 .
[0035] A first bevel gear 903 is fixedly connected to the surface of the rotating rod 902 , and a second bevel gear 904 is meshed with the surface of the first bevel gear 903 .
[0036] The rotation of the first bevel gear 903 drives the second bevel gear 904 to rotate.
[0037] The working principle and usage process of the present invention are as follows: the dustproof net 201 can be easily installed on the frame 1 through the bolts 204, which can effectively prevent dust, particulate matter and other air pollutants from entering the room. The angle and opening of the shutter body 5 can be adjusted as needed by rotating the rotating block 402 on the round table 401. When it is not raining, the rain shield 7 is in a horizontal state, which is convenient for ventilation. However, when it rains, the motor 8 is started to drive the rotating rod 902 to rotate on the rod seat 901. The rotation of the rotating rod 902 can easily drive the first bevel gear 903 to rotate. The rotation of the first bevel gear 903 drives the second bevel gear 904 to rotate. The rotation of the second bevel gear 904 drives the rotating column 602 to rotate. The rotation of the rotating column 602 can facilitate the adjustment of the angle of the rain shield 7 to a vertical state, closing the air outlet, and effectively preventing rainwater from entering the ventilation system, preventing moisture from intruding into equipment and facilities, reducing corrosion, circuit failure and other problems caused by moisture, thereby extending the service life of equipment and facilities.
[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A louver air vent with a protective structure, comprising a frame (1), characterized in that: The front of the frame (1) is movably connected to a dustproof device (2); a rain gutter (3) is provided in the middle of the front bottom of the frame (1); an adjustment device (4) is fixedly connected to the inner wall of the frame (1); a shutter body (5) is fixedly connected to the inner wall of the adjustment device (4); a rotating device (6) is provided on the front of the adjustment device (4); a rain shield (7) is fixedly connected to the inner wall of the rotating device (6); a motor (8) is provided on one side of the bottom of the frame (1); and a driving device (9) is provided on the top of the motor (8).
2. The louver air vent with a protective structure according to claim 1, characterized in that: A dustproof net (201) is provided in the dustproof device (2), and a dustproof frame (202) is fixedly connected to the outer wall of the dustproof net (201).
3. The louver air vent with a protective structure according to claim 2, characterized in that: Mounting plates (203) are fixedly connected to both sides of the dustproof frame (202), and bolts (204) are threadedly connected to the top of the mounting plate (203).
4. The louver air vent with a protective structure according to claim 1, characterized in that: A circular platform (401) is provided in the adjusting device (4), and a rotating block (402) is movably mounted on the inner wall of the circular platform (401).
5. The louver air vent with a protective structure according to claim 1, characterized in that: A rotating groove (601) is provided on the inner wall of the rotating device (6), and a rotating column (602) is provided in the rotating groove (601).
6. The louver air vent with a protective structure according to claim 1, characterized in that: A rod seat (901) is provided in the driving device (9), and a rotating rod (902) is movably mounted on the top of the rod seat (901).
7. The louver air vent with a protective structure according to claim 6, characterized in that: A first bevel gear (903) is fixedly connected to the surface of the rotating rod (902), and a second bevel gear (904) is meshed with the surface of the first bevel gear (903).
Citation Information
Patent Citations
Louver air opening
CN203335474U