Outside drainage device for lower opening of door and window
By designing an external drainage device for doors and windows with scrapers, brushes and cleaning mechanisms, the problem of the existing device being unable to clean the drainage tank caused by blockage of drainage holes, achieving effective drainage effect and preventing rainwater from overflowing into the room. Function.
Patent Information
- Application Number
- CN202421073023.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing external drainage device for doors and windows cannot clean the drainage tank, which can easily cause the drainage hole to be blocked, affect the drainage effect, and cause rainwater to overflow into the room.
A drainage device for external measuring and drainage at the lower doors and windows is designed, including a base, a first fixing frame, a second fixing frame, a scraper, a brush, a collection dish and a cleaning mechanism. When pulling the door and window panels, the scraper is scraped into the collection dish, and the brush cleans the drain hole as the first fixing frame moves. After the collection dish is full, the first boss can be pulled to clean it.
It effectively prevents the drainage holes from being blocked, ensures the drainage effect, and prevents rain from overflowing into the room.
Smart Images

Figure CN222513464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window accessories, in particular to an external drainage device at the bottom of a door or window. Background Art
[0002] With the increase in energy-saving buildings, the use of aluminum alloy insulated sliding doors and windows has increased. Its opening method does not occupy indoor and outdoor space, making it the preferred window type in kitchens, bathrooms and other locations. However, its drainage method has always been an important issue that needs to be solved urgently.
[0003] Most of the existing external drainage devices at the bottom of doors and windows cannot clean the drainage grooves, which easily causes the drainage holes to be blocked. Once the drainage effect is affected, rainwater will overflow into the room. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems and / or the problems existing in the existing drainage devices at the bottom of doors and windows, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a drainage device for the outside of the bottom openings of doors and windows. When the door and window plate is pulled during use, the scraper scrapes the dust and debris at the bottom inner side of the base into the collection dish. As the first fixed frame moves, the brush cleans the drainage hole to prevent clogging. After the collection dish is full, the first boss can be pulled to pull the collection dish out for cleaning, which solves the problem that most of the existing drainage devices for the outside of the bottom openings of doors and windows cannot clean the drainage groove, which easily causes the drainage hole to be blocked. Once the drainage effect is affected, rainwater will overflow into the room.
[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0008] A drainage device for the lower opening of doors and windows, comprising:
[0009] A base, wherein a first fixing frame and a second fixing frame are movably connected inside the base, door and window panels are fixedly connected to the tops of the first fixing frame and the second fixing frame, scrapers are provided at both ends of the first fixing frame and the second fixing frame, the bottom of the scraper is movably connected to the inner bottom of the base, drainage troughs are provided at both ends of the bottom side of the base, a first groove is provided at the bottom of the drainage trough, one end of the first groove passes through one side of the base, a collecting dish is movably connected inside the first groove, a plurality of drainage holes are provided on one side of the base, and a cleaning mechanism is provided on one side of the base.
[0010] As a preferred solution of the external drainage device for the lower opening of doors and windows described in the utility model, the cleaning mechanism includes a brush, one side of the brush is fixedly connected to one side of the first fixed frame, a second groove is provided on one side of the bottom of the base, the drainage hole is located on one side of the second groove, the brush is located in the second groove, and one side of the brush is slidably connected to one side inside the second groove.
[0011] As a preferred solution of the external drainage device for the lower opening of doors and windows described in the utility model, a first boss is fixedly connected to one side of the collection dish.
[0012] As a preferred solution of the external drainage device for the lower opening of doors and windows described in the utility model, the bottom of the first fixing frame and the second fixing frame are movably connected with multiple ball bearings, the ball bearings are movably connected to the inner bottom of the base, the inner bottom of the base is provided with multiple second bosses, the bottom of the first fixing frame is provided with a third groove, the bottom of the second fixing frame is provided with a fourth groove, and the multiple second bosses are respectively located in the third groove and the fourth groove.
[0013] As a preferred solution of the external drainage device for the lower opening of doors and windows described in the utility model, a third boss is provided on one side of the inner part of the base, a fifth groove is provided on one side of the second fixing frame, and the third boss is located in the fifth groove.
[0014] As a preferred solution of the external drainage device for the lower opening of doors and windows described in the utility model, a fourth boss is provided on one side of the second fixing frame, a sixth groove is provided on one side of the first fixing frame, and the fourth boss is located in the sixth groove.
[0015] Compared with the prior art, the utility model has the following beneficial effects: when the door and window panels are pulled, the scraper scrapes the dust and debris at the inner bottom of the base into the collecting dish; as the first fixed frame moves, the brush cleans the drainage hole to prevent blockage; after the collecting dish is full, the first boss can be pulled to pull the collecting dish out for cleaning, which solves the problem that most of the existing drainage devices on the outside of the lower openings of doors and windows cannot clean the drainage grooves, easily causing the drainage holes to be blocked, and once the drainage effect is affected, rainwater will overflow into the room. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a drainage device for the outside of the bottom opening of doors and windows.
[0018] Figure 2 The utility model is a cross-sectional view of the overall structure of a drainage device for the outer side of the lower opening of doors and windows.
[0019] Figure 3 The utility model is a cross-sectional view of the base structure of a drainage device for the outer side of the lower opening of doors and windows.
[0020] Figure 4 The utility model is a schematic diagram of the first fixing frame structure of the outer drainage device at the bottom of doors and windows.
[0021] Figure 5 It is a schematic diagram of the structure of a second fixing frame of a drainage device outside the bottom opening of a door or window according to the utility model.
[0022] Figure 6 The utility model is a schematic diagram of the structure of a collecting dish of a drainage device outside the bottom opening of doors and windows. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0024] See also Figure 1-6 The utility model provides a drainage device for the lower opening of doors and windows, including a base 1, a first fixing frame 2 and a second fixing frame 3 are movably connected inside the base 1, the first fixing frame 2 and the second fixing frame 3 are fixedly connected with a door and window plate 11 on the top, scrapers 12 are arranged at both ends of the first fixing frame 2 and the second fixing frame 3, the bottom of the scraper 12 is movably connected to the bottom of the inner side of the base 1, drainage grooves 5 are arranged at both ends of the bottom side of the base 1, a first groove 9 is arranged at the bottom of the drainage groove 5, one end of the first groove 9 passes through one side of the base 1, a collecting dish 6 is movably connected inside the first groove 9, a plurality of drainage holes 4 are arranged on one side of the base 1, and a cleaning mechanism is arranged on one side of the base 1.
[0025] The cleaning mechanism includes a brush 16, one side of the brush 16 is fixedly connected to one side of the first fixing frame 2, a second groove 10 is provided on one side of the bottom of the base 1, the drainage hole 4 is located on one side of the second groove 10, the brush 16 is located in the second groove 10, and one side of the brush 16 is slidably connected to one side inside the second groove 10.
[0026] A first boss 20 is fixedly connected to one side of the collecting dish 6 .
[0027] Specifically, when the door and window plate 11 is pulled, the scraper 12 scrapes the dust and debris on the inner bottom of the base 1 into the collecting dish 6. As the first fixing frame 2 moves, the brush 16 cleans the drainage hole 4 to prevent blockage. After the collecting dish 6 is full, the first boss 20 can be pulled to pull the collecting dish 6 out for cleaning, which solves the problem that most of the existing drainage devices on the outside of the lower openings of doors and windows cannot clean the drainage grooves, which easily causes the drainage holes to be blocked. Once the drainage effect is affected, rainwater will overflow into the room.
[0028] For further information, see Figure 3-5 The first fixing frame 2 and the second fixing frame 3 are both movably connected with a plurality of balls 15 at the bottom, and the balls 15 are movably connected with the inner bottom of the base 1. The inner bottom of the base 1 is provided with a plurality of second bosses 8, the bottom of the first fixing frame 2 is provided with a third groove 14, and the bottom of the second fixing frame 3 is provided with a fourth groove 18. The plurality of second bosses 8 are respectively located in the third groove 14 and the fourth groove 18, thereby reducing the contact area between the first fixing frame 2 and the second fixing frame 3 and the base, thereby reducing the friction force, and improving the sliding effect to a certain extent.
[0029] See also Figure 3-5 A third boss 7 is disposed on one side of the base 1 , a fifth groove 17 is disposed on one side of the second fixing frame 3 , and the third boss 7 is located in the fifth groove 17 .
[0030] A fourth boss 19 is disposed on one side of the second fixing frame 3 , a sixth groove 13 is disposed on one side of the first fixing frame 2 , and the fourth boss 19 is located in the sixth groove 13 .
[0031] Specifically, it can prevent derailment to a certain extent.
[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A drainage device for the lower opening of doors and windows, characterized in that: The invention comprises a base (1), wherein a first fixing frame (2) and a second fixing frame (3) are movably connected inside the base (1), a door and window plate (11) is fixedly connected to the top of the first fixing frame (2) and the second fixing frame (3), a scraper (12) is provided at both ends of the first fixing frame (2) and the second fixing frame (3), the bottom of the scraper (12) is movably connected to the bottom of the inner side of the base (1), a sewage trough (5) is provided at both ends of the bottom side of the base (1), a first groove (9) is provided at the bottom of the sewage trough (5), one end of the first groove (9) passes through one side of the base (1), a collecting dish (6) is movably connected inside the first groove (9), a plurality of drainage holes (4) are provided on one side of the base (1), and a cleaning mechanism is provided on one side of the base (1).
2. The outer drainage device for the lower opening of doors and windows according to claim 1, characterized in that: The cleaning mechanism comprises a brush (16), one side of the brush (16) is fixedly connected to one side of the first fixing frame (2), one side of the bottom of the base (1) is provided with a second groove (10), the drainage hole (4) is located on one side of the second groove (10), the brush (16) is located in the second groove (10), and one side of the brush (16) is slidably connected to one side of the inside of the second groove (10).
3. The outer drainage device for the lower opening of doors and windows according to claim 2, characterized in that: A first boss (20) is fixedly connected to one side of the collection dish (6).
4. The outer drainage device for the lower opening of doors and windows according to claim 3, characterized in that: A plurality of balls (15) are movably connected to the bottom of each of the first fixing frame (2) and the second fixing frame (3); the balls (15) are movably connected to the inner bottom of the base (1); a plurality of second bosses (8) are provided at the inner bottom of the base (1); a third groove (14) is provided at the bottom of the first fixing frame (2); a fourth groove (18) is provided at the bottom of the second fixing frame (3); and the plurality of second bosses (8) are respectively located in the third groove (14) and the fourth groove (18).
5. The outer drainage device for the lower opening of doors and windows according to claim 4, characterized in that: A third boss (7) is provided on one side of the interior of the base (1), a fifth groove (17) is provided on one side of the second fixing frame (3), and the third boss (7) is located in the fifth groove (17).
6. The outer drainage device for the lower opening of doors and windows according to claim 5, characterized in that: A fourth boss (19) is provided on one side of the second fixing frame (3), a sixth groove (13) is provided on one side of the first fixing frame (2), and the fourth boss (19) is located in the sixth groove (13).