Rainproof shutter air port structure
By designing a rainproof louvered air vent structure, the outer louvers are rainproof, while the inner louvers switch states under the drive of the drive component, thus solving the problem of poor ventilation in double-layer louvered air vents and achieving a combination of rainproofing and efficient air circulation.
Patent Information
- Application Number
- CN202520096215.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The existing double-layer louvered air vents are rainproof but have poor ventilation, which affects the efficiency of indoor air circulation.
A rainproof louvered air vent structure was designed, including a frame assembly, a louver assembly, and a drive assembly. The outer louver is tilted to prevent rain, and the inner louver is switched between vertical and tilted states by the drive assembly. When the inner and outer louvers are in a straight line, air can flow smoothly. When the inner louver is in a vertical state, it is closed to block air flow.
It achieves both rain protection and improved air circulation efficiency. The outer louvers are rainproof, while the inner louvers switch states under drive to ensure smooth air circulation or close.
Smart Images

Figure CN223740951U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a louver structure technical field especially relates to a rainproof louver air outlet structure. BACKGROUND
[0002] The louver air outlet is a kind of air distributor.In air conditioning engineering,usually various types of air supply outlet,return air outlet are collectively referred to as air distributor.Common louver air outlet has: single-layer louver air outlet, double-layer louver air outlet, side wall grating air outlet and strip seam type grating air outlet etc.Double-layer louver air outlet can play good rainproof effect, but the double-layer louver air outlet of present simultaneously hinders the circulation of gas while playing the rainproof effect, leading to the ventilation of double-layer louver air outlet is poor, influence indoor air circulation efficiency. SUMMARY
[0003] According to the utility model embodiment, provide a rainproof louver air outlet structure, it include: frame assembly, louver assembly and drive assembly;
[0004] Frame assembly includes: frame body;
[0005] Louver assembly is installed in frame body, drive assembly is installed in one side of frame body;
[0006] Louver assembly includes: outer louver and inner louver;
[0007] One end of outer louver is rotatably connected with frame body, and outer louver is obliquely arranged in frame body, inner louver is rotatably connected with frame body, and inner louver and outer louver are staggered, when louver air outlet is in closed state, inner louver is perpendicular to horizontal plane, for blocking air circulation from frame body, when louver air outlet is in open state, inner louver is obliquely arranged, and the inclination angle of inner louver and outer louver is same, and inner louver and outer louver are on the same straight line;
[0008] Drive assembly is used to drive inner louver to rotate to be perpendicular to horizontal plane or be inclined.
[0009] Further, the inner louver shaft is rotatably connected with the frame body, and one end of the inner louver shaft penetrates the frame body and is connected with the drive assembly.
[0010] Further, the drive assembly includes a drive mechanism, a transmission belt and a transmission gear;
[0011] One end of the inner louver shaft is connected with the transmission gear, the transmission belt is sleeved on the transmission gear and is matched with the transmission gear for transmission, and the drive mechanism is used to drive the transmission gear to rotate.
[0012] Further, the drive mechanism includes a driving member, a driving bevel gear and a driven bevel gear;
[0013] The output end of the driving member is connected with a driving helical gear, the driving helical gear is engaged with a driven helical gear, the driven helical gear is arranged on the transmission gear, and the driven helical gear rotates coaxially with the transmission gear.
[0014] Further, the inner shutter is provided with a cooperation part at two ends, and when the inner shutter is perpendicular to the horizontal plane, the cooperation parts at two adjacent inner shutters are attached to each other.
[0015] Further, the shutter assembly comprises a support frame.
[0016] The support frame is in the shape of a right-angle plate, is fixed to the frame body, is arranged below the outer shutter, and supports the outer shutter at two ends.
[0017] Further, the first end of the outer shutter is provided with an outer shutter shaft, the outer shutter shaft is rotationally connected with the frame body, and the second end of the outer shutter is provided with a water baffle.
[0018] Further, the frame assembly comprises a mounting cover.
[0019] The mounting cover is arranged at one side of the frame body, and the driving assembly is located in the mounting cover.
[0020] According to the rainproof shutter air inlet structure, the outer shutter can prevent rain, the outer shutter arranged in an inclined manner can prevent rainwater from entering, the inner shutter is switched between the vertical and inclined states under the driving of the driving assembly, the inner shutter and the outer shutter are in a straight line in the inclined state, air can flow smoothly, and the air flow efficiency is improved, and the inner shutter can close the frame body in the vertical state, and air flow is prevented.
[0021] It is to be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further explanation of the subject technology. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a structural view of the rainproof shutter air inlet structure according to the embodiment of the utility model;
[0023] Figure 2 It is a front view of the rainproof shutter air inlet structure according to the embodiment of the utility model;
[0024] Figure 3 It is a sectional view of the rainproof shutter air inlet structure according to the embodiment of the utility model;
[0025] Figure 4 It is a sectional view of another rainproof shutter air inlet structure according to the embodiment of the utility model.
[0026] In the figure, the following labels are used: 1 is the frame assembly, 11 is the frame body, 12 is the mounting cover, 2 is the louver assembly, 21 is the outer louver, 22 is the inner louver, 23 is the support frame, 24 is the baffle plate, 31 is the transmission gear, 32 is the transmission belt, 33 is the driving component, 34 is the driving helical gear, and 35 is the driven helical gear. Detailed Implementation
[0027] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.
[0028] like Figures 1-4 As shown in the figure, a rainproof louvered air vent structure according to an embodiment of the present utility model is characterized by comprising: a frame assembly 1, a louver assembly 2, and a drive assembly;
[0029] Frame component 1 includes: frame 11;
[0030] The louver assembly 2 is installed inside the frame 11, and the drive assembly is installed on one side of the frame 11;
[0031] The louver assembly 2 includes: an outer louver 21 and an inner louver 22;
[0032] One end of the outer louver 21 is rotatably connected to the frame 11. The outer louver 21 is inclinedly set inside the frame 11. The inner louver 22 is rotatably connected to the frame 11. The inner louver 22 and the outer louver 21 are staggered. When the louver vent is closed, the inner louver 22 is perpendicular to the horizontal plane to block air from flowing through the frame 11. When the louver vent is open, the inner louver 22 is inclined. The inner louver 22 and the outer louver 21 have the same and similar inclination angles and are on the same straight line.
[0033] The drive assembly is used to drive the inner louver 22 to rotate to be perpendicular to the horizontal plane or tilted.
[0034] This application utilizes the outer louver 21 to provide rain protection. The tilted outer louver 21 prevents rainwater from entering. The inner louver 22 switches between vertical and tilted modes under the drive of the drive component. When the inner louver 22 is tilted, it is aligned with the outer louver 21, allowing air to circulate smoothly and improving air circulation efficiency. When the inner louver 22 is vertical, it closes the frame 11 to prevent air circulation.
[0035] like Figures 3-4 As shown, the inner louver 22 is provided with an inner louver 22 shaft, which is rotatably connected to the frame 11. One end of the inner louver 22 shaft passes through the frame 11 and is connected to the drive assembly.
[0036] The drive assembly includes: a drive mechanism, a transmission belt 32, and a transmission gear 31;
[0037] The inner shutter 22 shafts pass through one end of the frame body 11 and are connected with transmission gears 31, transmission belts 32 are sleeved on the transmission gears 31 and are matched with the transmission gears 31 for transmission, and the driving mechanism is used for driving the transmission gears 31 to rotate.
[0038] The driving mechanism comprises a driving piece 33, a driving bevel gear 34 and a driven bevel gear 35.
[0039] The output end of the driving piece 33 is connected with the driving bevel gear 34, the driving bevel gear 34 is engaged with the driven bevel gear 35, the driven bevel gear 35 is arranged on the transmission gear 31, and the driven bevel gear 35 rotates coaxially with the transmission gear 31.
[0040] The driving piece 33 drives the driving bevel gear 34 to rotate, the driven bevel gear 35 is driven to rotate through the engagement of the driving bevel gear 34 and the driven bevel gear 35, the driven bevel gear 35 rotates coaxially with the transmission gear 31, the transmission belt 32 and the transmission gear 31 are moved, and the inner shutter 22 is driven to rotate.
[0041] As shown in Figure 3 The two ends of the inner shutter 22 are provided with matching parts, and when the inner shutter 22 is perpendicular to the horizontal plane, the matching parts between the adjacent two inner shutters 22 are in close contact with each other.
[0042] In the embodiment, the matching parts are transversely arranged plates, when the inner shutter 22 is perpendicular to the horizontal plane, the matching parts are in close contact, and the air circulation can be effectively blocked.
[0043] As shown in Figure 3 The shutter assembly 2 comprises a support frame 23.
[0044] The support frame 23 is in the form of a right-angled plate, the support frame 23 is fixed on the frame body 11, the support frame 23 is arranged below the outer shutter 21, and the two ends of the support frame 23 support the outer shutter 21.
[0045] The first end of the outer shutter 21 is provided with an outer shutter 21 shaft, the outer shutter 21 shaft is rotatably connected with the frame body 11, and the second end of the outer shutter 21 is provided with a water baffle 24 for blocking rainwater.
[0046] The support frame 23 supports the outer shutter 21, so that the outer shutter 21 is always in an inclined state, and the water baffle 24 can prevent rainwater from entering in strong wind weather.
[0047] As shown in Figures 1-4 The frame assembly 1 comprises a mounting cover 12, the mounting cover 12 is arranged on one side of the frame body 11, and the driving assembly is located in the mounting cover 12. The mounting cover 12 is used for protecting the driving assembly and avoiding the entry of sundries to cause damage to the driving assembly.
[0048] The above, with reference to Figures 1-4The rainproof louver air inlet structure is described, the rainproof effect can be achieved through the outer louver 21, the outer louver 21 is arranged in an inclined mode to avoid the entry of rainwater, the inner louver 22 is switched between vertical and inclined under the drive of the drive assembly, the inner louver 22 is in a straight line with the outer louver 21 in the inclined state, air can flow smoothly, and the air flow efficiency is improved, the inner louver 22 can close the frame body 11 in the vertical state, and the air flow is prevented.
[0049] It should be noted that in this specification, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or further include elements inherent to such processes, methods, articles or devices. Without more limitations, the elements defined by the statement "comprise" do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0050] Although the content of the present application has been described in detail through the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the present application. After reading the above content, various modifications and alternatives of the present application will be obvious to those skilled in the art. Therefore, the protection scope of the present application should be defined by the appended claims.
Claims
1. A rainproof louvered air vent structure, characterized in that, The utility model relates to a frame assembly, a louver assembly and a driving assembly. The frame assembly comprises a frame body. The louver assembly is installed in the frame body, and the driving assembly is installed on one side of the frame body. The louver assembly comprises an outer louver and an inner louver. One end of the outer louver is rotationally connected to the frame body, the outer louver is obliquely arranged in the frame body, the inner louver is rotationally connected to the frame body, the inner louver is staggered with the outer louver, when the louver air outlet is in a closed state, the inner louver is perpendicular to the horizontal plane and is used for blocking air circulation in the frame body, when the louver air outlet is in an open state, the inner louver is obliquely arranged, the inner louver and the outer louver have the same and similar inclination angles, and the inner louver and the outer louver are in the same straight line. The driving assembly is used for driving the inner louver to be perpendicular to the horizontal plane or to be inclined. The inner louver is provided with an inner louver shaft, the inner louver shaft is rotationally connected to the frame body, and one end of the inner louver shaft penetrates through the frame body and is connected to the driving assembly.
2. The rain shield louvered air inlet structure of claim 1, wherein The driving assembly comprises a driving mechanism, a transmission belt and a transmission gear.
3. The rain shield louvered air inlet structure of claim 2, wherein One end of the inner louver shaft is connected with the transmission gear, the transmission belt is sleeved on the transmission gear and is in transmission cooperation with the transmission gear, and the driving mechanism is used for driving the transmission gear to rotate. The driving mechanism comprises a driving piece, a driving bevel gear and a driven bevel gear.
4. The rain shield louvered air inlet structure of claim 3, wherein The output end of the driving piece is connected to the driving bevel gear, the driving bevel gear is in meshing cooperation with the driven bevel gear, the driven bevel gear is arranged on the transmission gear, and the driven bevel gear is coaxially rotatable with the transmission gear. Both ends of the inner louver are provided with matching parts, when the inner louver is perpendicular to the horizontal plane, the matching parts between adjacent two inner louver are mutually attached.
5. The rain shield louvered air inlet structure of claim 1, wherein The louver assembly comprises a support frame.
6. The rain shield louvered air inlet structure of claim 1, wherein The support frame is in the shape of a right-angle plate, the support frame is fixed to the frame body, the support frame is arranged below the outer louver, and both ends of the support frame support the outer louver. The first end of the outer louver is provided with an outer louver shaft, the outer louver shaft is rotationally connected to the frame body, the second end of the outer louver is provided with a water baffle, and the water baffle is used for blocking rainwater.
7. The rain shield louvered air inlet structure of claim 1, wherein The frame assembly comprises a mounting cover.
8. The rain shield louvered air inlet structure of claim 1, wherein The mounting cover is arranged on one side of the frame body, and the driving assembly is located in the mounting cover.