Stepped drainage lower middle fixing device
By designing the stepped drainage and five-track structure, the problems of complex and poor drainage of the existing doors and windows are solved, and the rapid extrusion of rainwater and the smoothness of doors and windows are achieved.
Patent Information
- Application Number
- CN202421394278.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing doors and windows have complex structures, poor aesthetics, which affects the service life and cannot effectively drain during heavy rain, causing rainwater to seep into the house.
A stepped drainage underwater medium solid is designed, including a lower middle solid body and a drainage assembly. The drainage assembly is composed of a first water guide plate, a second water guide plate, a guide rail and a drainage groove to form a stepped drainage structure, which is combined with a five-track structure for doors and windows to push and pull.
It realizes rapid exterior discharge of rainwater, reduces the phenomenon of sliding and pulling on doors and windows, improves the smoothness of sliding on doors and windows, and enhances the stability and service life of the lower middle solid structure.
Smart Images

Figure CN222810709U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of doors and windows, and in particular to a stepped drainage lower solid. Background Art
[0002] Aluminum alloy and plastic steel profiles have gradually replaced traditional wooden doors and windows and become the most commonly used profiles for indoor or outdoor use. Aluminum alloy profiles are favored by consumers for their superior performance.
[0003] Most of the existing door and window frames have complex structures, poor aesthetics, are inconvenient to open and close, and have a short service life. In addition, the two guide rails of the current outdoor French doors and windows are at the same height. When it rains, water can only be drained at the bottom of the door and window sashes. In addition, the gap between the bottom of the door and window sashes and the guide rails is originally very small, so there is no time to drain water when heavy rain comes. In addition, the water retaining plate is not high, so there is a disadvantage that rainwater seeps into the house during heavy rain.
[0004] To this end, it is necessary to adjust the central solid structure under doors and windows to ensure smooth sliding of doors and windows and smooth discharge of accumulated water. Utility Model Content
[0005] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a stepped drainage lower solid.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a stepped drainage lower middle solid, including a lower middle solid main body and a drainage component, the upper end of the lower middle solid main body is provided with a drainage component, the drainage component includes a first water guide plate arranged at the upper end of the lower middle solid main body, a first guide rail installed at the upper end of the first water guide plate, a second water guide plate connected to the right side of the first guide rail, a second guide rail installed at the upper end of the second water guide plate, and a drainage groove opened at the lower end of the right side of the second water guide plate, a third guide rail installed at the upper end of the right side of the drainage groove, and a connecting groove opened on the right side of the first water guide plate.
[0007] Preferably, the lower middle solid body includes a bottom plate placed at the bottom, a first support plate fixed on the left side of the bottom plate, a second support plate fixed in the middle of the bottom plate, a third support plate fixed on the right side of the second support plate, and a slot opened on the side of the upper end of the first support plate.
[0008] Preferably, there is a step difference between the first water guide plate, the second water guide plate and the drainage groove, and the step difference gradually decreases from left to right.
[0009] Preferably, the left side of the first water guide plate is firmly connected to the upper end of the first support plate, and the right side of the first water guide plate is bent downward to connect to the second support plate.
[0010] Preferably, the left side of the second water guide plate is connected to the side edge of the upper end of the second support plate, and a drainage groove is formed between the right side of the second water guide plate and the lower end of the third guide rail.
[0011] Preferably, the first guide rail and the second guide rail are respectively arranged along the left and right upper ends of the first water guide plate and the second water guide plate, and the shapes of the first guide rail and the second guide rail are inconsistent.
[0012] Preferably, the third guide rail is arranged as a single guide rail as a whole, and the third guide rail and the second guide rail are in the same horizontal plane.
[0013] Beneficial effects of the utility model:
[0014] Advantage 1: The utility model is provided with a drainage component, that is, a stepped drainage structure formed by cooperating with the first water guide plate and the second water guide plate, which can make rainwater flow quickly into the drainage trough through a certain height difference, thereby quickly draining accumulated water or rainwater.
[0015] Advantage 2: The utility model realizes a five-track structure by setting a first guide rail, a second guide rail and a third guide rail, thereby making the door and window pushing and pulling process easier and smoother, and reducing the occurrence of pushing and pulling jams.
[0016] Advantage 3: The utility model provides a first support plate, a second support plate and a third support plate to perform stable support and combined docking activities, so that the solid structure under the stepped drainage is firm and not easy to loosen or damage. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a front view structural diagram of the utility model;
[0019] Figure 3 It is a left-side structural schematic diagram of the utility model;
[0020] Figure 4 It is a right view structural schematic diagram of the utility model;
[0021] Figure 5 It is a schematic diagram of the structure of the utility model from top view.
[0022] Among them: lower middle solid body -1, bottom plate -11, first support plate -12, second support plate -13, third support plate -14, card slot -15, drainage assembly -2, first water guide plate -21, first guide rail -22, second water guide plate -23, second guide rail -24, drainage groove -25, third guide rail -26, connecting groove -27. DETAILED DESCRIPTION
[0023] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.
[0024] See also Figure 1-5 The utility model provides a stepped drainage lower middle solid, comprising a lower middle solid body 1 and a drainage assembly 2. The upper end of the lower middle solid body 1 is provided with the drainage assembly 2. The drainage assembly 2 comprises a first water guide plate 21 transversely installed on the upper end of the lower middle solid body 1 to realize a first drainage step, a first guide rail 22 longitudinally arranged on the upper end of the first water guide plate 21, and the first guide rail 22 is symmetrically arranged longitudinally with two, so as to improve the smoothness of the rear door and window sliding, a second water guide plate 23 connected to the right side of the first guide rail 22 to realize a second drainage step, A second guide rail 24 is symmetrically and longitudinally installed on the upper end of the second water guide plate 23 to further improve the smoothness of sliding and pulling doors and windows. A drainage groove 25 is provided at the lower right end of the second water guide plate 23 to collect and discharge accumulated water, and a third guide rail 26 is installed at the upper right end of the drainage groove 25 to realize auxiliary guiding cooperation for sliding and pulling doors and windows. A connecting groove 27 for snap-in combination is provided on the right side of the first water guide plate 21. The first guide rail 22, the second guide rail 24 and the third guide rail 26 are all made of stainless steel rails, which can achieve efficient guidance and reduce the occurrence of corrosion and rust.
[0025] Among them, the lower middle solid body 1 includes a bottom plate 11 placed at the bottom, a first support plate 12 vertically fixedly connected to the left side of the bottom plate 11, a second support plate 13 vertically fixedly connected to the middle of the upper end of the bottom plate 11, and a third support plate 14 vertically fixedly connected to the upper right end of the second support plate 13. The third support plate 14 is connected to the bottom of the drainage groove 25, and a card groove 15 is opened on the side of the upper end of the first support plate 12.
[0026] Among them, there is a step difference between the first water guide plate 21, the second water guide plate 23 and the drainage groove 25, and they gradually decrease from left to right, ensuring a stepped drainage state, and realizing the rapid external drainage of accumulated water; the left side of the first water guide plate 21 is tightly connected to the upper end of the first support plate 12, and the right side of the first water guide plate 21 is bent downward and connected to the second support plate 13, ensuring that the first water guide plate 21 and the first support plate 12 are stably combined, and the lower-middle-solid structure is firmly maintained; the left side of the second water guide plate 23 is connected to the side edge of the upper end of the second support plate 13, and the right side of the second water guide plate 23 and the lower end of the third guide rail 26 form a drainage groove 25, so that In this way, the overall structure is guaranteed to be firm and efficient drainage can be carried out; the first guide rail 22 and the second guide rail 24 are respectively arranged along the upper ends of the first water guide plate 21 and the second water guide plate 23, and the shapes of the first guide rail 22 and the second guide rail 24 are inconsistent, so that the first guide rail 22 and the second guide rail 24 cooperate with each other to achieve the formation of a smooth guide rail structure to improve the smoothness of sliding doors and windows; the third guide rail 26 is arranged as a single guide rail as a whole, and the third guide rail 26 and the second guide rail 24 are on the same horizontal plane, so that the third guide rail 26 and the first guide rail 22 and the second guide rail 24 form a five-track structure, which significantly improves the smoothness and effort of sliding doors and windows.
[0027] Here’s how it works:
[0028] When the stepped drainage lower middle solid is used, the drainage assembly 2 provided at the upper end of the lower middle solid body 1 can achieve efficient drainage, that is, the first water guide plate 21 and the second water guide plate 23 provided inside the drainage assembly 2 are combined to form a stepped drainage state, so that rainwater will flow along the height difference between the first water guide plate 21 and the second water guide plate 23 toward the drainage groove 25, and be discharged outward along the drainage groove 25, thereby reducing the occurrence of water accumulation inside the window frame;
[0029] The first guide rail 22 and the second guide rail 24 respectively installed on the upper ends of the first water guide plate 21 and the second water guide plate 23, and the third guide rail 26 provided on the upper right end of the drainage groove 25, can form a five-track structure to efficiently combine with the sliding doors and windows. In this way, with the support and guiding effect of the five-track structure, the doors and windows can be easily pushed and pulled, ensuring the smoothness of the push and pull and reducing the occurrence of jamming. Secondly, because the five-track structure is made of stainless steel, its overall service life is long and it is not easy to rust and corrode;
[0030] Under the support and connection combination of the first support plate 12, the second support plate 13 and the third support plate 14 provided inside the lower middle solid body 1, the lower middle solid body 1 and the drainage assembly 2 can be firmly docked and combined to ensure the stability and firmness of the overall structure.
[0031] The utility model provides a stepped drainage lower center solid. By setting a drainage component 2, that is, a stepped drainage structure formed by cooperating with a first water guide plate 21 and a second water guide plate 23, rainwater can flow quickly to the inside of a drainage groove 25 through a certain height difference, so that accumulated water or rainwater can be quickly discharged. In addition, by setting a first guide rail 22, a second guide rail 24 and a third guide rail 26, a five-track structure is realized, so that the door and window pushing and pulling process is easier and smoother, and the occurrence of pushing and pulling jamming is reduced. In addition, a first support plate 12, a second support plate 13 and a third support plate 14 are provided to perform stable support and combined docking activities, so that the stepped drainage lower center solid structure is firm and not easy to loosen or damage.
[0032] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A stepped drainage lower solidification, characterized in that: The invention comprises a lower middle solid body (1) and a drainage assembly (2), wherein the upper end of the lower middle solid body (1) is provided with the drainage assembly (2), and the drainage assembly (2) comprises a first water guide plate (21) provided at the upper end of the lower middle solid body (1), a first guide rail (22) installed at the upper end of the first water guide plate (21), a second water guide plate (23) connected to the right side of the first guide rail (22), a second guide rail (24) installed at the upper end of the second water guide plate (23), a drainage groove (25) provided at the lower end of the right side of the second water guide plate (23), a third guide rail (26) installed at the upper end of the right side of the drainage groove (25), and a connecting groove (27) provided at the right side of the first water guide plate (21).
2. According to claim 1, a stepped drainage lower solid, characterized in that: The lower middle solid body (1) comprises a bottom plate (11) disposed at the bottom, a first support plate (12) fixedly arranged on the left side of the bottom plate (11), a second support plate (13) fixedly arranged in the middle of the bottom plate (11), a third support plate (14) fixedly arranged on the right side of the second support plate (13), and a slot (15) provided on the side edge of the upper end of the first support plate (12).
3. According to claim 1, a stepped drainage lower solid, characterized in that: There is a step difference between the first water guide plate (21), the second water guide plate (23) and the drainage groove (25), and the steps gradually decrease from left to right.
4. According to claim 1, a stepped drainage lower solid, characterized in that: The left side of the first water guide plate (21) is firmly connected to the upper end of the first support plate (12), and the right side of the first water guide plate (21) is bent downward to connect to the second support plate (13).
5. According to claim 1, a stepped drainage lower solid, characterized in that: The left side of the second water guide plate (23) is connected to the upper side of the second support plate (13), and a drainage groove (25) is formed between the right side of the second water guide plate (23) and the lower end of the third guide rail (26).
6. The stepped drainage lower solid according to claim 1, characterized in that: The first guide rail (22) and the second guide rail (24) are respectively arranged along the upper ends of the first water guide plate (21) and the second water guide plate (23) in a mutually opposite manner, and the shapes of the first guide rail (22) and the second guide rail (24) are inconsistent.
7. The stepped drainage lower solid according to claim 1, characterized in that: The third guide rail (26) is arranged as a single guide rail as a whole, and the third guide rail (26) and the second guide rail (24) are located on the same horizontal plane.