Shutter with drainage and waterproof functions
By setting up access panels and worm gear structures on the blinds, the problems of inconvenience in adding lubricant oil and moisture and rust are solved, and convenient maintenance and effective waterproofing are achieved.
Patent Information
- Application Number
- CN202421984528.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Existing blinds are not convenient for adding lubricant during maintenance, and are prone to rust due to moisture and affecting their service life.
A blind with drainage and waterproof function was designed. By setting up an access panel and worm gear structure on the blinds, it facilitates the addition of lubricating oil, and places desiccant in the moisture-proof box to prevent moisture, and combines a waterproof coating to improve the waterproof effect.
It realizes convenient addition of lubricating oil and prevents worm and worm gear from rusting, ensuring that the shutters are effectively waterproof when it rains, and avoids internal water accumulation.
Smart Images

Figure CN223048717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blinds, in particular to a blind with drainage and waterproof functions. Background Technique
[0002] Due to the small space occupied before and after the opening of the blinds, good ventilation effects can be achieved under the condition of ensuring privacy, and the blinds are loved by more and more people. The adjustable-angle blinds can further synchronize the functions of ventilation, sunshade, and rain protection.
[0003] There are two existing technologies for adjusting the angle of the blind plates, manual or electric. Most of them control the adjustment of multiple blind plates simultaneously through the way of gear racks or other transmissions. Since the parts are all installed in the frame of the blind, it is not convenient when maintenance is needed (such as lubricating).
[0004] Therefore, the utility model designs a blind with drainage and waterproof functions to solve the problems existing in the prior art. Content of the Utility Model
[0005] The purpose of the utility model is to provide a blind with drainage and waterproof functions to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A blind with drainage and waterproof functions, including: a blind window, a plurality of rotating shafts are rotatably installed between the inner walls on both sides of the blind window, blind plates are installed on the outer side walls of the rotating shafts, an inclined groove is opened at one end of the inner wall at the bottom of the blind window, a vertical groove is opened on one side of the blind window far from the inclined groove, one side of the rotating shaft penetrates through the vertical groove and a worm gear is installed, a worm is arranged in the inclined groove and is rotatably installed with the blind window, the worm is meshed with the worm gear, a slot is opened at the end of the blind window far from the inclined groove, the slot is communicated with the vertical groove, threaded holes are provided at the four corners of the slot, a maintenance plate is inserted into the slot, bolts are provided at the four corners of the maintenance plate and are threadedly connected with the threaded holes. When lubricating oil needs to be applied to the worm and worm gear, the bolts can be screwed out from the threaded holes, and then the maintenance plate can be taken out from the slot, and then oil can be applied, which improves the convenience of oil application. After the oil is applied, the maintenance plate is inserted into the slot and fixed by bolts to dust-proof the parts in the vertical groove. At the same time, the desiccant in the moisture-proof box dries the vertical groove, reducing the rusting of the worm and worm gear due to moisture.
[0007] Preferably, a rotating groove is opened at the end of the blind window far from the inclined groove, the bottom of the worm penetrates through the rotating groove and a rotating wheel is installed. By sliding and rotating, the rotating wheel rotates in the rotating groove, and then the worm can be rotated.
[0008] Preferably, a rubber pad is provided on the outer side wall of the rotating wheel, and the rubber pad can improve the comfort of the staff's fingers.
[0009] Preferably, a moisture-proof box is installed below one end of the inspection plate close to the shutter. A desiccant is placed in the moisture-proof box, and the desiccant can dry the vertical groove, reducing the rusting of the worm and worm gear.
[0010] Preferably, waterproof coatings are provided on the surfaces of the shutter plates and the inclined grooves, and the waterproof coatings can improve the waterproof effect of the shutter plates and the inclined grooves.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. Through the setting of the inspection plate in the present utility model, when it is necessary to apply lubricating oil to the worm and worm gear, the bolt can be screwed out from the threaded hole, and then the inspection plate can be taken out from the slot, and then the oil can be applied, improving the convenience of oil application. After the oil is applied, the inspection plate is inserted into the slot and fixed by the bolt, dust-proofing the parts in the vertical groove. At the same time, the desiccant in the moisture-proof box dries the vertical groove, reducing the rusting of the worm and worm gear due to moisture;
[0013] 2. By sliding the finger on the rotating wheel in the present utility model, the worm rotates to drive multiple worm gears to rotate, and then multiple shutter plates can be rotated. When it rains, the shutter plates contact each other, and after there is no gap, rain prevention can be carried out. The rainwater drips down into the inclined groove and flows down for drainage, avoiding water accumulation on the inner wall at the bottom of the shutter. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is the front view schematic diagram of the present utility model;
[0015] Figure 2 is the rear view schematic diagram of the present utility model;
[0016] Figure 3 is the Figure 2 magnified schematic diagram of the structure at A of the present utility model;
[0017] Figure 4 is the Figure 2 magnified schematic diagram of the structure at B of the present utility model;
[0018] Figure 5 is the schematic diagram of the inspection plate structure of the present utility model.
[0019] In the figure: 1, shutter; 2, rotating shaft; 3, shutter plate; 4, inclined groove; 5, vertical groove; 6, worm gear; 7, worm; 8, rotating groove; 9, rotating wheel; 10, rubber pad; 11, slot; 12, threaded hole; 13, inspection plate; 14, bolt; 15, moisture-proof box; 16, desiccant. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a louver with drainage and waterproof functions, including: a louver window 1, a plurality of rotating shafts 2 are rotatably installed between the inner walls on both sides of the louver window 1, louver plates 3 are installed on the outer side walls of the rotating shafts 2, an inclined groove 4 is opened at one end of the bottom inner wall of the louver window 1, a vertical groove 5 is opened on one side of the louver window 1 away from the inclined groove 4, one side of the rotating shaft 2 penetrates through the vertical groove 5 and a worm gear 6 is installed, a worm 7 rotatably installed with the louver window 1 is arranged in the inclined groove 4, the worm 7 is meshed with the worm gear 6, a slot 11 is opened at one end of the louver window 1 away from the inclined groove 4, the slot 11 is communicated with the vertical groove 5, threaded holes 12 are provided at the four corners of the slot 11, a maintenance plate 13 is inserted into the slot 11, and bolts 14 threadedly connected with the threaded holes 12 are provided at the four corners of the maintenance plate 13.
[0022] Please refer to Figures 1-3 , in this embodiment: a rotating groove 8 is opened at one end of the louver window 1 away from the inclined groove 4, and a rotating wheel 9 is installed at the bottom of the worm 7 penetrating through the rotating groove 8.
[0023] Please refer to Figures 1-3 , in this embodiment: a rubber pad 10 is provided on the outer side wall of the rotating wheel 9.
[0024] Please refer to Figures 1-3 , in this embodiment: a moisture-proof box 15 is installed below one end of the maintenance plate 13 close to the louver window 1, and a desiccant 16 is placed in the moisture-proof box 15.
[0025] Please refer to Figures 1-3 , in this embodiment: waterproof coatings are provided on the surfaces of the louver plates 3 and the inclined groove 4. The waterproof coating is a polyurethane waterproof coating, which is an elastic system and has good weather resistance and anti-aging performance. After curing, this coating can form a seamless waterproof layer, which has good water resistance and acid and alkali resistance, and can also resist the erosion of acid rain and ultraviolet rays.
[0026] Working principle: When it rains, slide the runner 9 with your finger to rotate the worm 7. The worm 7 drives several worm wheels 6 to rotate simultaneously, so that the rotating shaft 2 can drive the louver 3 to rotate downward. After several louvers 3 come into contact with each other, there is no gap, which plays a role in preventing rain for the louver window 1. When it rains, raindrops fall on the louver 3 and flow down along the louver 3 to the chute 4. The chute 4 drains the rainwater to prevent rainwater from accumulating inside the louver window 1. The content not described in detail in this description belongs to the prior art well-known to those skilled in the art.
[0027] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A blind with drainage and waterproofing functions, comprising: The shutter (1) is characterized in that: a plurality of rotating shafts (2) are rotatably mounted between the inner walls on both sides of the shutter (1), a shutter plate (3) is mounted on the outer wall of the rotating shaft (2), an inclined groove (4) is provided at one end of the bottom inner wall of the shutter (1), a vertical groove (5) is provided on the side of the shutter (1) away from the end of the inclined groove (4), one side of the rotating shaft (2) passes through the vertical groove (5) and is mounted with a worm gear (6), and a worm gear (6) is provided in the inclined groove (4) to be connected to the shutter plate. The louver (1) is rotatably mounted with a worm (7), the worm (7) being meshed with a worm wheel (6), a slot (11) being provided at one end of the louver (1) away from the inclined slot (4), the slot (11) being connected to the vertical slot (5), threaded holes (12) being provided at four corners of the slot (11), an inspection plate (13) being inserted into the slot (11), and bolts (14) being threadedly connected to the threaded holes (12) being provided at four corners of the inspection plate (13).
2. The blind with drainage and waterproofing function according to claim 1, characterized in that: A rotating groove (8) is provided at one end of the shutter (1) away from the inclined groove (4), and the bottom of the worm (7) passes through the rotating groove (8) and is provided with a rotating wheel (9).
3. The blind with drainage and waterproofing function according to claim 2, characterized in that: The outer side wall of the rotating wheel (9) is provided with a rubber pad (10).
4. The blind with drainage and waterproofing function according to claim 1, characterized in that: A moisture-proof box (15) is installed below one end of the inspection plate (13) close to the shutter (1), and a desiccant (16) is placed in the moisture-proof box (15).
5. The blind with drainage and waterproofing function according to claim 1, characterized in that: The surfaces of the louver plates (3) and the inclined grooves (4) are both provided with a waterproof coating.