Rainproof shutter
By designing guide grooves and leaking grooves in the blinds, combined with the structure of adjustment ropes and fixing frames, the problem of rainwater accumulation is solved, and the effect of rapid drainage and stable storage is achieved.
Patent Information
- Application Number
- CN202421672284.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Existing blinds are prone to accumulate at the bottom when they are protected from rain, affecting the discharge effect.
A rainproof blind is designed. By setting a guide groove and a water leakage groove between the fixed leaves and the adjustment leaves, the rainwater flows and collects it into the water leakage groove. Combined with the structure of the adjustment rope and the fixing frame, the rapid discharge of rainwater and the stable storage of the adjustment leaves are achieved.
It effectively reduces the splashing and accumulation of rainwater, improves the drainage effect in rainy environments, and improves the storage efficiency of the adjustment leaves after the rainfall.
Smart Images

Figure CN223227276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blinds, in particular to a rainproof blind. Background Art
[0002] Venetian blinds are window treatments that regulate light and ventilation. They consist of adjustable panels arranged horizontally or vertically that can be rotated or flipped to control the amount of light and ventilation allowed in. Venetian blinds are typically made of wood, plastic, metal, or fabric and can be installed on indoor or outdoor windows.
[0003] An electric Venetian blind described in an existing Chinese patent publication (authorization publication number: CN217632164U) includes an outer frame fixedly mounted on a work surface, with a drive device driving the opening and closing of multiple sets of blades. A limiter device simultaneously limits the opening and closing angles of the multiple sets of blades, thereby reducing worker workload and improving the convenience and practicality of opening and closing the device. The device comprises a Venetian blind body, a drive device, and a limiter device, both mounted on the Venetian blind body. The drive device opens and closes the Venetian blind body, while the limiter device limits the opening and closing angles of the Venetian blind body. The Venetian blind body includes an outer frame and multiple sets of blades, each of which is rotatably mounted on the outer frame.
[0004] Existing Venetian blinds mainly block rainwater from entering by tilted blades, and make rainwater flow down quickly through the inclined surface, thereby preventing rainwater from entering the room. When the wind and rain are strong, a water curtain will form on the windward side of the entire rainproof Venetian blinds to block the rainwater. However, when the existing device discharges rainwater, rainwater will accumulate at the bottom of the Venetian blinds as the blades fall, thereby affecting the discharge of rainwater. The rainwater remaining on the Venetian blinds affects its use. Utility Model Content
[0005] The purpose of the present application is to provide a rainproof Venetian blind to solve the problem that rainwater is easily accumulated after existing blinds block rainwater.
[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:
[0007] A rainproof shutter comprises a window body, an adjusting leaf fixedly connected to the window body, a fixing strip fixedly connected to the adjusting leaf, a fixing leaf fixedly connected to the window body, the fixing strip fixedly connected to the fixing leaf, an adjusting leaf fixedly connected to the end of the fixing strip, and an adjusting structure provided between the adjusting leaf and the window body.
[0008] By adopting the above technical solution, when the device encounters heavy rain, rainwater slides down from the fixed leaves and the adjusting leaves, and flows downward along the adjusting structure to be drained, so that its flow is restricted, reducing the splashing of water flow, and finally the rainwater is uniformly collected and discharged through the adjusting structure. This makes the drainage effect of the blinds better in rainy environments, reduces the problem of rainwater accumulation and flowing into the room, and allows the device to perform better in rainy environments.
[0009] Furthermore, the adjustment structure includes a bottom leaf fixedly connected to the end of the fixing bar, and guide grooves are provided on the bottom leaf and the adjustment leaf.
[0010] By adopting the above technical solution, the water flow is guided through the guide groove, making its flow more stable and reducing the splashing of water.
[0011] Furthermore, a water leakage groove is provided on the window body, and the water leakage groove is adapted to the guide groove.
[0012] By adopting the above technical solution, the rainwater flows into the drain trough, most of the rainwater on the blinds is collected in the blinds and finally discharged, so that the rainwater on the device flows out faster.
[0013] Furthermore, a rotating shaft is fixedly connected to the window body, an adjusting rope is slidably connected to the rotating shaft, the adjusting rope is slidably connected to the window body, and the bottom leaf is adapted to the adjusting leaf.
[0014] By adopting the above technical solution, the fixing frame is pulled to drive the adjusting rope to slide along the rotating shaft, and as the fixing frame moves downward, the adjusting rope pulls the bottom leaf to move upward.
[0015] Furthermore, the end of the adjusting rope is fixedly connected to a fixing frame, the end of the adjusting rope away from the fixing frame is fixedly connected to the bottom leaf, and the fixing frame is fixedly connected to a fixing rod.
[0016] By adopting the above technical solution, the fixed leaves are moved by pulling the fixed frame, thereby storing the adjusting leaves.
[0017] Furthermore, a sliding block is fixedly connected to the regulating leaf, a fixing column is fixedly connected to the window body, and the fixing column is slidably connected to the sliding block.
[0018] By adopting the above technical solution, the regulating leaf moves along the fixed column, making its movement more stable.
[0019] Furthermore, a semicircular limiting groove is provided on the window body, a sliding column is slidably connected to the fixed frame, a semicircular limiting block is fixedly connected to the end of the sliding column, and the semicircular limiting block is adapted to the semicircular limiting groove.
[0020] By adopting the above technical solution, when the fixed frame moves to the position of the semicircular limiting groove, the semicircular limiting block limits the semicircular limiting groove, so that the position of the fixed frame is fixed, thereby improving the storage effect of the device on the regulating leaf.
[0021] Furthermore, a spring is sleeved on the sliding column, and two ends of the spring are fixedly connected to the fixed frame and the sliding column respectively.
[0022] By adopting the above technical solution, the spring reset pushes the sliding column to move into the semicircular limiting groove, so that the semicircular limiting block limits the semicircular limiting groove, so that the position of the fixed frame is fixed.
[0023] In summary, this application has at least one of the following beneficial effects:
[0024] 1. In this application, when the device encounters a rainy environment, rainwater will slide down from the fixed leaves and the adjusting leaves, and when it flows to the next layer of adjusting leaves, the water flow will be guided by the guide groove, making its flow more stable, reducing the splashing of water, and making it have less impact on the window. After it finally flows to the bottom leaf, it will continue to flow into the drainage trough, collecting most of the rainwater on the blinds in the blinds, and finally discharged, so that the rainwater on the device flows out faster, and in the process of storing the adjusting leaves, the excess rainwater will also shake and go down the guide groove, making the drainage of the device faster.
[0025] 2. In this application, when the blinds need to be stored after the rain stops, the fixed frame is pulled to drive the adjusting rope to slide along the rotating shaft, and as the fixed frame moves downward, the adjusting rope pulls the bottom leaf upward, thereby pushing several adjusting leaves upward, so that the adjusting leaves move upward along the fixed column, and the adjusting leaves are stored, so that the blinds can be stored. When the fixed frame moves to the position of the semicircular limit groove, the spring reset pushes the sliding column to move into the semicircular limit groove, so that the semicircular limit block limits the semicircular limit groove, so that the position of the fixed frame is fixed, thereby improving the storage effect of the device for the adjusting leaves. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of a rainproof shutter in this application;
[0027] Figure 2 It is a back view of a rainproof shutter in the present application;
[0028] Figure 3 It is a schematic diagram of the interior of a rainproof shutter in this application;
[0029] Figure 4 It is a partial cross-sectional view of a rainproof shutter in the present application;
[0030] Figure 5 This application Figure 3 A in the middle is an enlarged schematic diagram;
[0031] Figure 6 This application Figure 3 The enlarged schematic diagram of point B in the middle;
[0032] Figure 7 This application Figure 4 Enlarged schematic diagram at point C in the middle.
[0033] Description of reference numerals:
[0034] 1. Window; 2. Fixed leaf; 3. Fixed bar; 4. Adjusting leaf; 5. Guide groove; 6. Bottom leaf; 7. Drain groove; 8. Fixed frame; 9. Fixed rod; 10. Sliding column; 11. Semicircular limit groove; 12. Adjusting rope; 13. Fixed column; 14. Sliding block; 16. Rotating shaft; 18. Spring; 19. Semicircular limit block. DETAILED DESCRIPTION
[0035] The following is combined with Figure 1-7 This application is described in further detail.
[0036] The embodiment of the present application discloses a rainproof shutter.
[0037] Reference Figure 1 and Figure 2 A rainproof shutter includes a window body 1, an adjusting leaf 4 is fixedly connected to the window body 1, a fixing strip 3 is fixedly connected to the adjusting leaf 4, a fixed leaf 2 is fixedly connected to the window 1, the fixing strip 3 is fixedly connected to the fixed leaf 2, the adjusting leaf 4 is fixedly connected to the end of the fixing strip 3, and an adjusting structure is provided between the adjusting leaf 4 and the window 1.
[0038] When the device encounters heavy rain, rainwater slides down from the fixed leaves 2 and the adjusting leaves 4, and flows downward along the adjusting structure to be drained, so that its flow is restricted, reducing the splashing of water flow, and finally the rainwater is uniformly collected and discharged through the adjusting structure. This makes the drainage effect of the blinds better in rainy environments, reduces the problem of rainwater accumulation and inflow into the room, and allows the device to perform better in rainy environments.
[0039] Reference Figure 1 and Figure 2 The adjustment structure includes a bottom leaf 6 fixedly connected to the end of the fixing bar 3, and a guide groove 5 is provided on the bottom leaf 6 and the adjustment leaf 4. A water leakage groove 7 is provided on the window body 1, and the water leakage groove 7 is adapted to the guide groove 5.
[0040] When the device encounters a rainy environment, rainwater will slide down from the fixed leaves 2 and the adjusting leaves 4, and when it flows to the next layer of adjusting leaves 4, the water flow will be guided by the guide groove 5, making its flow more stable, reducing the splashing of water, and making it have less impact on the window. After it finally flows to the bottom leaf 6, it will continue to flow into the leakage groove 7, collecting most of the rainwater on the blinds in the blinds and finally draining it out, making the rainwater on the device flow out faster. In the process of storing the adjusting leaves 4, the excess rainwater will also shake and go down along the guide groove 5, making the drainage of the device faster.
[0041] Reference Figure 3 and Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 The window body 1 is fixedly connected to a rotating shaft 16, and an adjusting rope 12 is slidably connected to the rotating shaft 16. The adjusting rope 12 is slidably connected to the window body 1, and the bottom leaf 6 is adapted to the adjusting leaf 4. The end of the adjusting rope 12 is fixedly connected to the fixed frame 8, and the end of the adjusting rope 12 away from the fixed frame 8 is fixedly connected to the bottom leaf 6. The fixed frame 8 is fixedly connected to a fixing rod 9. The adjusting leaf 4 is fixedly connected to a sliding block 14, and a fixed column 13 is fixedly connected to the window body 1, and the fixed column 13 is slidably connected to the sliding block 14. A semicircular limiting groove 11 is provided on the window body 1, and a sliding column 10 is slidably connected to the fixed frame 8. The end of the sliding column 10 is fixedly connected to a semicircular limiting block 19, and the semicircular limiting block 19 is adapted to the semicircular limiting groove 11. A spring 18 is sleeved on the sliding column 10, and the two ends of the spring 18 are fixedly connected to the fixed frame 8 and the sliding column 10 respectively.
[0042] When the rain is over and the blinds need to be stored, the fixed frame 8 is pulled to drive the adjusting rope 12 to slide along the rotating shaft 16, and as the fixed frame 8 moves downward, the adjusting rope 12 pulls the bottom leaf 6 upward, thereby pushing several adjusting leaves 4 to move upward, so that the adjusting leaves 4 move upward along the fixed column 13, and the adjusting leaves 4 are stored, so that the blinds can be stored. When the fixed frame 8 moves to the position of the semicircular limit groove 11, the spring 18 resets and pushes the sliding column 10 to move into the semicircular limit groove 11, so that the semicircular limit block 19 limits the semicircular limit groove 11, so that the position of the fixed frame 8 is fixed, thereby improving the storage effect of the device on the adjusting leaves 4.
[0043] Working principle: When the device encounters a rainy environment, rainwater will slide down from the fixed leaves 2 and the regulating leaves 4, and when it flows to the next layer of regulating leaves 4, the water flow is guided by the guide groove 5, making its flow more stable, reducing the splashing of water, and making it less affected by the window. After it finally flows to the bottom leaf 6, it will continue to flow into the leakage groove 7, collecting most of the rainwater on the blinds in the blinds and finally draining it out, making the rainwater on the device flow out faster. In the process of storing the regulating leaves 4, the excess rainwater also shakes and flows down along the guide groove 5, making the drainage of the device faster.
[0044] When the rain is over and the blinds need to be stored, the fixed frame 8 is pulled to drive the adjusting rope 12 to slide along the rotating shaft 16, and as the fixed frame 8 moves downward, the adjusting rope 12 pulls the bottom leaf 6 upward, thereby pushing several adjusting leaves 4 to move upward, so that the adjusting leaves 4 move upward along the fixed column 13, and the adjusting leaves 4 are stored, so that the blinds can be stored. When the fixed frame 8 moves to the position of the semicircular limit groove 11, the spring 18 resets and pushes the sliding column 10 to move into the semicircular limit groove 11, so that the semicircular limit block 19 limits the semicircular limit groove 11, so that the position of the fixed frame 8 is fixed, thereby improving the storage effect of the device on the adjusting leaves 4.
Claims
1. A rainproof shutter, comprising a window body (1), characterized in that: The window (1) is fixedly connected to an adjusting leaf (4), the adjusting leaf (4) is fixedly connected to a fixing bar (3), the window (1) is fixedly connected to a fixing leaf (2), the fixing bar (3) is fixedly connected to the fixing leaf (2), the end of the fixing bar (3) is fixedly connected to the adjusting leaf (4), an adjusting structure is provided between the adjusting leaf (4) and the window (1), the adjusting structure comprises a bottom leaf (6) fixedly connected to the end of the fixing bar (3), a guide groove (5) is provided on the bottom leaf (6) and the adjusting leaf (4), a water leakage groove (7) is provided on the window (1), and the water leakage groove (7) is adapted to the guide groove (5).
2. The rainproof shutter according to claim 1, characterized in that: The window (1) is fixedly connected to a rotating shaft (16), an adjusting rope (12) is slidably connected to the rotating shaft (16), the adjusting rope (12) is slidably connected to the window (1), and the bottom leaf (6) is adapted to the adjusting leaf (4).
3. The rainproof shutter according to claim 2, characterized in that: The end of the adjusting rope (12) is fixedly connected to a fixing frame (8), the end of the adjusting rope (12) away from the fixing frame (8) is fixedly connected to the bottom leaf (6), and the fixing frame (8) is fixedly connected to a fixing rod (9).
4. The rainproof shutter according to claim 1, characterized in that: A sliding block (14) is fixedly connected to the regulating leaf (4), a fixing column (13) is fixedly connected to the window (1), and the fixing column (13) is slidably connected to the sliding block (14).
5. The rainproof shutter according to claim 3, characterized in that: A semicircular limiting groove (11) is provided on the window body (1), a sliding column (10) is slidably connected to the fixed frame (8), and a semicircular limiting block (19) is fixedly connected to the end of the sliding column (10), and the semicircular limiting block (19) is adapted to the semicircular limiting groove (11).
6. The rainproof shutter according to claim 5, characterized in that: A spring (18) is sleeved on the sliding column (10), and two ends of the spring (18) are fixedly connected to the fixed frame (8) and the sliding column (10) respectively.
Citation Information
Patent Citations
Electric shutter
CN217632164U