Rainproof device with sealing structure for building ventilation
By designing mobile components in the building ventilation and rainproof structure, the sealing of the rotating plate is achieved, and the problem of poor sealing in the prior art is solved, and the rainproof performance and operation convenience are improved.
Patent Information
- Application Number
- CN202421122317.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing building ventilation and rainproof structure lacks a sealing mechanism when the rotating plate is closed, resulting in poor sealing properties, affecting rainproof performance.
A rainproof device for building ventilation with a sealed structure is designed. By providing mobile components inside the installation frame and outside the installation groove, the components such as moving rods, racks, rotating gears and telescopic springs are used to seal the rotating plate without relying on magnet blocks.
When the rotating plate is closed, the device can ensure that the rotating plate and the sealing strip are closely connected with the sealing strip when the rotating plate is closed, improve sealing, avoid rainwater entering, improve rainproof performance, and simplify operation.
Smart Images

Figure CN222782578U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building ventilation, in particular to a rainproof device for building ventilation with a sealing structure. Background Art
[0002] Buildings refer to artificially constructed assets and fall under the category of fixed assets, including two major categories: houses and structures. Houses refer to engineering buildings for people to live, work, study, produce, operate, entertain, store goods and carry out other social activities.
[0003] Publication No. CN218376211U discloses a building ventilation and rainproof structure. The patent allows a rotating plate to rotate under the action of a mounting bearing and a rotating rod, thereby facilitating room ventilation. In rainy weather, the rotating plate is closed so that the adjacent sides of the rotating plates are close to and butted against each other. Under the action of a first magnetic block and a second magnetic block, the two adjacent rotating plates are adsorbed together, and at the same time, the first waterproof sealing plate and the second waterproof sealing plate are in contact, thereby improving the sealing effect between the rotating plates, effectively preventing rainwater from entering, and improving the rainproof effect of the rotating plates. The mounting frame is mounted inside the ventilation slot and fixed by fastening bolts. At the same time, the problem that the sealing of the closed part is poor due to the lack of a sealing mechanism when the two adjacent pieces of the existing louver ventilation window are closed, and the louver ventilation window has poor rainproof performance, is solved. However, the patent still has the following problems in actual use:
[0004] By closing the rotating plates, the adjacent sides of the rotating plates are brought close to and docked, and the two adjacent rotating plates are adsorbed together under the action of the first magnetic block and the second magnetic block. At the same time, the first waterproof sealing plate and the second waterproof sealing plate are in contact, thereby improving the sealing effect between the rotating plates. However, in actual use, the rotating plates are mainly limited and sealed by the adsorption effect of the magnet blocks. If the magnets are set to be small, it cannot be guaranteed that the adsorption force between the magnets can seal the rotating plates. If the magnet blocks are set to be large, the weight of the magnets is heavy, which is not convenient for opening and closing the rotating plates.
[0005] A rainproof device for building ventilation with a sealing structure is proposed to solve the above-mentioned problems. Utility Model Content
[0006] The utility model aims to provide a rainproof device for building ventilation with a sealing structure to solve the problem proposed in the above-mentioned background technology that the rotating plates are currently closed so that the adjacent sides of the rotating plates are close to and butted against each other, and the two adjacent rotating plates are adsorbed together under the action of the first magnetic block and the second magnetic block, and the first waterproof sealing plate and the second waterproof sealing plate are in contact at the same time, so as to improve the sealing effect between the rotating plates. However, in actual use, the rotating plates are mainly limited and sealed by the adsorption effect of the magnet blocks. If the magnets are set to be small, it cannot be guaranteed that the adsorption force between the magnets can seal the rotating plates. If the magnet blocks are set to be large, the weight of the magnets is heavy, which is not convenient for opening and closing the rotating plates.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainproof device for building ventilation with a sealing structure, comprising a mounting frame;
[0008] The installation frame is provided with a plurality of rotating plates inside, and rotating shafts are symmetrically installed on both sides of the plurality of rotating plates, and sealing strips are symmetrically installed on both sides of the plurality of rotating plates inside the installation frame, and two sets of mounting parts are symmetrically installed on both sides of the installation frame;
[0009] Also includes:
[0010] A mounting groove is provided on one side of the interior of the mounting frame, and a rotating shaft on one side is rotatably connected to the mounting groove, and a rotating shaft on the other side is rotatably connected to the mounting frame, and a moving component is provided on one side of the interior of the mounting groove and the exterior of the mounting frame;
[0011] Wherein, the moving assembly includes a moving rod arranged on one side of the interior of the mounting slot;
[0012] Among them, a plurality of racks are fixedly installed on one side of the moving rod close to the plurality of rotating shafts, and a rotating gear is fixedly installed on the outer side of the plurality of rotating shafts, and the rotating gear is meshedly connected with the racks.
[0013] Preferably, limiting grooves are symmetrically provided on one side of the installation groove, and limiting blocks are slidably connected inside the two limiting grooves, and the two limiting blocks are fixedly connected to the moving rod.
[0014] Preferably, the mounting frame is provided with a sliding groove on one side of the mounting groove, and a sliding rod is slidably connected inside the sliding groove, and the sliding rod is fixedly connected to the movable rod, and a sleeve is fixedly installed on one side of the sliding rod, and a movable rod is slidably connected inside the sleeve, and a telescopic spring is fixedly installed on one side of the sleeve, and the movable rod is fixedly connected to the telescopic spring.
[0015] Preferably, the installation frame is fixedly mounted with a fixed block on one side of the movable rod, a through slot is penetrated through the top of the fixed block, and a rotating block is movably connected to the top of the movable rod, and a handle is fixedly mounted on the top of the rotating block.
[0016] Preferably, a clamping block is symmetrically installed on the bottom of the rotating block, and a clamping groove is symmetrically opened on the top of the fixed block, and the clamping groove is engaged and connected with the clamping block.
[0017] Preferably, a mounting rod is fixedly installed on the side of the sliding rod away from the sleeve, and a support block is slidably connected to the outer side of the mounting rod, and the support block is fixedly connected to the mounting frame, and a positioning rod is slidably connected to the inner side of the support block, and a plurality of positioning grooves are opened on one side of the mounting rod, and the positioning rod is snap-connected with the positioning groove.
[0018] Preferably, a return spring is sleeved on one side of the exterior of the positioning rod, one end of the return spring is fixedly connected to the support block, and a pull rod is fixedly installed on the other end of the return spring, and the pull rod is fixedly connected to the positioning rod.
[0019] Compared with the prior art, the utility model has the following beneficial effects: the rainproof device for building ventilation with a sealing structure is provided with a movable component inside the installation groove and on one side of the outside of the installation frame, so that the rotating plate can be sealed without the help of a magnet block after closing, and the sealing effect can be ensured, which is convenient for users to operate and improves practicality. The specific contents are as follows:
[0020] When the cam is in a closed position, the movable rod is moved, and the movable rod is driven to move, and the movable rod can be driven to slide in the limit groove for limiting the position at the same time, thereby driving the rack to move. After the rack moves, it drives the rotating shaft to rotate on one side of the mounting groove through meshing with the rotating gear, thereby closing the rotating plate, so that the rotating plate is in contact with the sealing strip. Then, the movable rod can be pulled by the handle to move, so that the movable rod can stretch the telescopic spring inside the sleeve, so that the rotating block on the movable rod can pass through the through groove on the fixed block, and then the rotating block is rotated to stagger the rotating block and the through groove, so that the card block is aligned with the card groove, and the handle card block is released to engage with the card groove, so that the sliding rod is limited, and the telescopic spring is in a stretched state, which can generate a certain pulling force on the sliding rod, thereby making the rotating plate close to the sealing strip, thereby improving the sealing performance of the rotating plate, and the movable plate can be sealed without the help of the magnet block after the rotating plate is closed through the movable assembly, and the sealing effect can be guaranteed, which is convenient for users to operate and improves practicality.
[0021] 2. When the rotating plate is opened, the moving rod is moved downward so that the installation rod slides on the supporting block. After the installation rod moves, the positioning groove on the installation rod can push the positioning rod to move. After the positioning rod moves, the reset spring can be stretched. After the rotating plate is opened, the other positioning groove on the installation rod is aligned with the positioning rod. The telescopic spring restores the deformation, so that the positioning rod is reset and engaged with the positioning groove, so that the installation rod can be limited, and then the sliding rod can be limited. After the rotating plate is opened, it can be limited, and the angle of the rotating plate can be adjusted, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the side sectional structure of the utility model;
[0024] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;
[0025] Figure 4 This is a schematic diagram of the top view structure of the fixing block of the utility model;
[0026] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of the middle B area;
[0027] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure of the middle C area.
[0028] In the figure: 1. installation frame; 101. rotating plate; 102. rotating shaft; 103. sealing strip; 104. mounting piece; 105. mounting groove; 2. moving assembly; 201. moving rod; 202. rack; 203. rotating gear; 204. limiting groove; 205. limiting block; 206. sliding groove; 207. sliding rod; 208. sleeve; 209. telescopic spring; 210. movable rod; 211. fixed block; 212. through groove; 213. rotating block; 214. handle; 215. clamping block; 216. clamping groove; 217. mounting rod; 218. supporting block; 219. positioning rod; 220. positioning groove; 221. reset spring; 222. pull rod. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-6 The utility model provides a technical solution: a rainproof device for building ventilation with a sealing structure, including a mounting frame 1, a plurality of rotating plates 101 are arranged inside the mounting frame 1, and rotating shafts 102 are symmetrically installed on both sides of the plurality of rotating plates 101, and sealing strips 103 are symmetrically installed on both sides of the plurality of rotating plates 101 inside the mounting frame 1, and two groups of mounting parts 104 are symmetrically installed on both sides of the mounting frame 1, and further comprising: a mounting groove 105 is opened on one side of the interior of the mounting frame 1, and the rotating shaft 102 on one side is rotatably connected to the mounting groove 105, and the rotating shaft 102 on the other side is rotatably connected to the mounting frame 1, and A moving component 2 is arranged inside the mounting groove 105 and on the outer side of the mounting frame 1, wherein the moving component 2 includes a moving rod 201 arranged on the inner side of the mounting groove 105, wherein a plurality of racks 202 are fixedly installed on the side of the moving rod 201 close to the plurality of rotating shafts 102, and a rotating gear 203 is fixedly installed on the outer side of the plurality of rotating shafts 102, and the rotating gear 203 is meshingly connected with the rack 202. Through the moving component 2, the rotating plate 101 can be sealed without the aid of a magnet block after being closed, and the sealing effect can be guaranteed, which is convenient for users to operate and improves practicality.
[0031] A limiting groove 204 is symmetrically provided on one side of the installation groove 105, and the insides of the two limiting grooves 204 are both slidably connected to the limiting blocks 205, and the two limiting blocks 205 are both fixedly connected to the moving rod 201 to limit the movement of the moving rod 201. A sliding groove 206 is provided through one side of the installation frame 1 located at the installation groove 105, and the inside of the sliding groove 206 is slidably connected to the sliding rod 207, and the sliding rod 207 is fixedly connected to the moving rod 201, and a sleeve 208 is fixedly installed on one side of the sliding rod 207, and the sleeve 208 is fixedly connected to the moving rod 201. 08 is slidably connected with a movable rod 210 inside, and a telescopic spring 209 is fixedly installed on one side of the sleeve 208, and the movable rod 210 is fixedly connected to the telescopic spring 209, so that the movable rod 210 can slide on the sleeve 208, and the mounting frame 1 is fixedly installed with a fixed block 211 on one side of the movable rod 210, and a through groove 212 is opened on the top of the fixed block 211, and a rotating block 213 is movably connected to the top of the movable rod 210, and a handle 214 is fixedly installed on the top of the rotating block 213, so that the rotating The movable block 213 can pass through the through slot 212 to limit the movable rod 210. The bottom of the rotating block 213 is symmetrically installed with a clamping block 215, and the top of the fixed block 211 is symmetrically provided with a clamping slot 216, and the clamping slot 216 is engaged with the clamping block 215 to limit the rotating block 213. The side of the sliding rod 207 away from the sleeve 208 is fixedly installed with a mounting rod 217, and the outer side of the mounting rod 217 is slidably connected with a support block 218, and the support block 218 is fixedly connected to the mounting frame 1, and the inner side of the support block 218 is fixedly connected to the mounting frame 1. A positioning rod 219 is slidably connected to one side of the part, and a plurality of positioning grooves 220 are opened on one side of the mounting rod 217, and the positioning rod 219 is snap-connected with the positioning groove 220 to limit the mounting rod 217, and a return spring 221 is sleeved on the outer side of the positioning rod 219, and one end of the return spring 221 is fixedly connected to the support block 218, and a pull rod 222 is fixedly installed on the other end of the return spring 221, and the pull rod 222 is fixedly connected to the positioning rod 219, so that the positioning rod 219 can be automatically reset after moving.
[0032] Working principle: Before using this rainproof device for building ventilation with a sealed structure, it is necessary to first check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6As shown, a moving assembly 2 is provided inside the installation slot 105 and on one side of the outside of the installation frame 1. When the rotating plate 101 is closed, the moving sliding rod 207 drives the moving rod 201 to move. While the moving rod 201 is moving, it can drive the limiting block 205 to slide inside the limiting slot 204 for limiting, thereby driving the rack 202 to move. After the rack 202 moves, it drives the rotating shaft 102 to rotate on one side inside the installation slot 105 through engagement with the rotating gear 203, thereby closing the rotating plate 101 and making the rotating plate 101 fit with the sealing strip 103. After that, the movable rod 210 can be pulled to move by the handle 214, so that the movable rod 210 can stretch the telescopic spring 2 inside the sleeve 208. 09, so that the rotating block 213 on the movable rod 210 can pass through the through slot 212 on the fixed block 211, and then the rotating block 213 is rotated to stagger the rotating block 213 and the through slot 212, so that the clamping block 215 is aligned with the clamping slot 216, and the handle 214 is released. The clamping block 215 is engaged with the clamping slot 216, so that the sliding rod 207 is limited, and the telescopic spring 209 is in a stretched state, which can generate a certain pulling force on the sliding rod 207, thereby making the rotating plate 101 close to the sealing strip 103, improving the sealing of the rotating plate 101, and the rotating plate 101 can be sealed without the help of the magnet block after closing by moving the component 2, and the sealing effect can be guaranteed, which is convenient for users to operate and improves practicality;
[0033] When the rotating plate 101 is opened, the moving rod 201 is moved downward, so that the installation rod 217 slides on the support block 218. After the installation rod 217 moves, the positioning groove 220 on the installation rod 217 can push the positioning rod 219 to move. After the positioning rod 219 moves, the return spring 221 can be stretched. After the rotating plate 101 is opened, the other positioning groove 220 on the installation rod 217 is aligned with the positioning rod 219, and the return spring 221 restores its deformation, so that the positioning rod 219 is reset and engaged with the positioning groove 220, so that the installation rod 217 can be limited, and then the sliding rod 207 can be limited, so that the rotating plate 101 is limited after it is opened, and the angle of the rotating plate 101 can be adjusted, thereby improving practicality.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A rainproof device for building ventilation with a sealing structure, comprising a mounting frame (1); A plurality of rotating plates (101) are arranged inside the installation frame (1), and rotating shafts (102) are symmetrically installed on both sides of the plurality of rotating plates (101), and sealing strips (103) are symmetrically installed on both sides of the plurality of rotating plates (101) inside the installation frame (1), and two groups of mounting parts (104) are symmetrically installed on both sides of the installation frame (1); It is characterized in that Also includes: A mounting groove (105) is provided on one side of the interior of the mounting frame (1), and a rotating shaft (102) on one side is rotatably connected to the mounting groove (105), and a rotating shaft (102) on the other side is rotatably connected to the mounting frame (1), and a moving component (2) is provided on one side of the interior of the mounting groove (105) and the exterior of the mounting frame (1); Wherein, the moving assembly (2) comprises a moving rod (201) arranged on one side of the interior of the installation groove (105); A plurality of racks (202) are fixedly mounted on one side of the moving rod (201) close to the plurality of rotating shafts (102), and a rotating gear (203) is fixedly mounted on the outer side of the plurality of rotating shafts (102), and the rotating gear (203) is meshingly connected with the rack (202).
2. A rainproof device for building ventilation with a sealed structure according to claim 1, characterized in that: A limiting groove (204) is symmetrically provided on one side of the installation groove (105), and the insides of the two limiting grooves (204) are both slidably connected to limiting blocks (205), and the two limiting blocks (205) are both fixedly connected to the moving rod (201).
3. The rainproof device for building ventilation with a sealed structure according to claim 1, characterized in that: The installation frame (1) is provided with a sliding groove (206) extending through one side of the installation groove (105), and a sliding rod (207) is slidably connected inside the sliding groove (206), and the sliding rod (207) is fixedly connected to the moving rod (201), and a sleeve (208) is fixedly installed on one side of the sliding rod (207), and a movable rod (210) is slidably connected inside the sleeve (208), and a telescopic spring (209) is fixedly installed on one side of the sleeve (208), and the movable rod (210) is fixedly connected to the telescopic spring (209).
4. A rainproof device for building ventilation with a sealed structure according to claim 3, characterized in that: The installation frame (1) is fixedly mounted with a fixed block (211) on one side of the movable rod (210), and a through slot (212) is provided through the top of the fixed block (211), and a rotating block (213) is movably connected to the top of the movable rod (210), and a handle (214) is fixedly mounted on the top of the rotating block (213).
5. A rainproof device for building ventilation with a sealed structure according to claim 4, characterized in that: A clamping block (215) is symmetrically mounted on the bottom of the rotating block (213), and a clamping slot (216) is symmetrically opened on the top of the fixed block (211), and the clamping slot (216) is clamped and connected with the clamping block (215).
6. The rainproof device for building ventilation with a sealed structure according to claim 3, characterized in that: A mounting rod (217) is fixedly mounted on the side of the sliding rod (207) away from the sleeve (208), and a support block (218) is slidably connected to the outer side of the mounting rod (217), and the support block (218) is fixedly connected to the mounting frame (1), and a positioning rod (219) is slidably connected to the inner side of the support block (218), and a plurality of positioning grooves (220) are provided on one side of the mounting rod (217), and the positioning rod (219) is snap-fitted and connected to the positioning groove (220).
7. A rainproof device for building ventilation with a sealed structure according to claim 6, characterized in that: A return spring (221) is sleeved on one side of the exterior of the positioning rod (219), one end of the return spring (221) is fixedly connected to the support block (218), and a pull rod (222) is fixedly installed on the other end of the return spring (221), and the pull rod (222) is fixedly connected to the positioning rod (219).
Citation Information
Patent Citations
Building ventilation rainproof structure
CN218376211U