Windproof drainage lower rail and sliding door and window
By designing windproof drainage channels and pulley structures on the lower track of the sliding window, the problem of rainwater backflow under high wind pressure is solved, achieving effective windproof and drainage effects. The structure is simple and low in cost.
Patent Information
- Application Number
- CN202520122607.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing sliding windows are prone to rainwater backflow into the room under high wind pressure, causing poor drainage.
A windproof and drainage lower rail was designed, including a slide rail, a drainage chamber, and a windproof drainage groove. The pulley is installed on the slide rail, the windproof plate is inserted into the windproof drainage groove, and the water leakage hole and the drainage hole connected to the drainage chamber drain rainwater to prevent wind from entering the room.
It effectively prevents rainwater backflow under high wind pressure, improves drainage performance, and has a simple and compact structure with low cost.
Smart Images
Figure CN223753978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window hardware technical field, specifically, the utility model relates to a windproof drainage lower rail and sliding door and window. BACKGROUND
[0002] Sliding door and window refers to the door and window that can be pushed and pulled, with the development of technology and the diversification of decoration means, sliding door and window is from the traditional plate surface to glass, cloth, rattan, aluminum alloy profile, from sliding door and window, folding door and window to partition door and window, the function and use range of sliding door and window are expanding.
[0003] Most of the water tightness of the sliding window on the market cannot meet the use environment of high wind pressure, such as coastal or high floor, the main reason is that high wind pressure will blow the rainwater that should be discharged to the outdoor side drainage hole to the lower rail of the window, the rainwater will be blown into the room under the influence of strong wind pressure, the strong wind pressure makes the rainwater backflow, exceeds the height of the water retaining edge of the indoor side of the track, enters the room, so that the discharged rainwater cannot be discharged, which is unreasonable. SUMMARY
[0004] The utility model discloses a windproof drainage effect is good, and the structure is simple and compact windproof drainage lower rail and application the windproof drainage lower rail of sliding door and window.
[0005] In order to realize above -mentioned purpose, the utility model provides the following technical scheme:
[0006] The utility model provides a windproof drainage lower rail, including lower rail body, the lower rail body has outdoor side and indoor side, the lower rail body is equipped with slide rail, drainage cavity and windproof drainage groove, the slide rail can be installed with the pulley of sliding door and window body bottom and slide, the windproof drainage groove is connected with drainage cavity and is used for the windproof piece of sliding door and window body lower extreme to be inserted therein, the water leakage hole that is connected with drainage cavity is opened in the windproof drainage groove, the drainage hole that is connected with drainage cavity is opened to the side wall on the outdoor side of lower rail body.
[0007] In one of the implementation forms, the water leakage hole is opened on the bottom wall of the windproof drainage groove.
[0008] In one of the implementation forms, the support rib is connected to the bottom wall of the drainage cavity.
[0009] In one of the implementation forms, the communication hole is opened on the support rib, and the communication hole is communicated with the water leakage hole and the drainage cavity.
[0010] In one of the embodiments, three windproof drainage grooves are provided, and one supporting rib is provided for each windproof drainage groove to divide the drainage cavity into three drainage chambers, and the top end of each drainage chamber is provided with the sliding rail.
[0011] In one of the embodiments, the windproof drainage groove is arranged on the side of the drainage chamber facing the outdoor side.
[0012] In one of the embodiments, the bottom wall of the drainage cavity is inclined downward in the direction from the indoor side to the outdoor side.
[0013] In one of the embodiments, the windproof drainage groove is provided with a strip mounting groove for embedding a windproof strip on the opposite side wall.
[0014] As a second aspect, the utility model also relates to a sliding door and window, including sliding door and window body and above-mentioned windproof drainage lower rail, the bottom end middle part of sliding door and window body is equipped with pulley, pulley is slidably arranged on the sliding rail, the side of outdoor side is connected with the windproof piece of the lower end of sliding door and window body, the windproof piece is inserted in the windproof drainage groove.
[0015] In one of the embodiments, the windproof piece is integrally formed with the sliding door and window body or the windproof piece is detachably connected with the sliding door and window body.
[0016] The technical scheme provided by the utility model has the beneficial effects that: the windproof drainage lower rail of the utility model sets the windproof drainage groove on the side of the drainage cavity close to the outdoor side, the windproof piece at the lower end of the sliding door and window body can be inserted in the windproof drainage groove to prevent wind from entering the indoor, rainwater enters the drainage cavity through the water leakage hole of the windproof drainage groove and is discharged outward through the drainage hole on the outdoor side wall of the lower rail body, the windproof drainage effect is good, and the structure is simple, compact, convenient to design and low in cost. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the description of the embodiments of the utility model will be briefly introduced.
[0018] Figure 1 The end surface schematic view of the windproof drainage lower rail provided in one of the embodiments of the utility model is shown in the drawing.
[0019] Figure 2 The perspective view of the windproof drainage lower rail is shown in the drawing. Figure 1
[0020] Figure 3 The perspective view of the windproof drainage lower rail from another angle is shown in the drawing. Figure 1
[0021] Figure 4 The structure schematic diagram of the sliding door and window is provided for one embodiment of the utility model.
[0022] Figure 5 The structure schematic diagram of the sliding door and window is provided for another embodiment of the utility model. DETAILED DESCRIPTION
[0023] Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be construed as being limited to the embodiments set forth herein, but rather, these embodiments are provided so that the present application can be more thoroughly and completely understood. It should be understood that the drawings of the present application and the embodiments are only for illustrative purposes and are not intended to limit the scope of protection of the present application.
[0024] It should be understood that each step recorded in the method embodiment of the present application can be executed in different order and / or in parallel. In addition, the method embodiment can include additional steps and / or omit the execution of the steps shown. The scope of the present application is not limited in this respect.
[0025] The term "comprising" and variations thereof as used herein are open-ended, that is, "comprising but not limited to". The term "connected" can be direct or indirect, that is, through intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions of other terms will be given in the following description.
[0026] It should be noted that the "first", "second", and the like concepts mentioned in the present application are only used to distinguish the devices, modules or units, and are not intended to limit the devices, modules or units to be different devices, modules or units, nor to limit the order or interdependence of the functions performed by the devices, modules or units.
[0027] Referring to Figures 1 to 3 , in combination with Figure 4 and Figure 5 , the present application relates to a windproof and drainage lower rail 100 applied to a sliding door and window, which supports a sliding door and window body 200 and allows the sliding door and window body 200 to slide. The windproof and drainage lower rail 100 has windproof and drainage functions, which can improve the situation that rain or strong wind enters the indoor through the lower rail at the bottom of the door and window in rainy days or strong wind weather. In addition, the sliding door and window applying the windproof and drainage lower rail 100 is also involved. It can be understood that the sliding door and window of the present application is a sliding door or
[0028] The windproof and drainage lower rail 100 comprises a lower rail body which is integrally formed and has an outdoor side 111 and an indoor side 115, wherein the outdoor side 111 faces the outdoor when the lower rail body is installed, and the indoor side 115 faces the indoor.
[0029] The lower rail body is provided with a sliding rail 120, a drainage cavity 110 and a windproof and drainage groove 130, the drainage cavity 110 is arranged at the top of the lower rail body and is provided with a drainage outlet on the side corresponding to the outdoor side 111, the sliding rail 120 is arranged above the drainage cavity 110 and is used for mounting and sliding the pulley 210 on the sliding door and window body 200, the windproof and drainage groove 130 is formed by being concave downward from the lower rail body, the windproof and drainage groove 130 is provided with a water leakage hole 131 at the bottom, the water leakage hole 131 is communicated with the drainage cavity 110, so that the rainwater in the windproof and drainage groove 130 is guided into the drainage cavity 110 through the water leakage hole 131, flows out of the drainage outlet of the drainage cavity 110 to the drainage hole 112, and finally is drained out through the drainage hole 112, thereby realizing the drainage function. The windproof and drainage groove 130 is also used for inserting the wind baffle 220 at the bottom end of the sliding door and window body 200, so as to avoid the wind from directly blowing into the indoor through the gap between the sliding door and window body 200 and the lower rail body, and reduce the opportunity of rainwater being backflowed by the wind.
[0030] The windproof and drainage lower rail 100 adopts the integrally formed structure, reduces the assembly process, and is convenient to install; the windproof and drainage groove 130 cooperates with the wind baffle 220 on the sliding door and window body 200 to realize the windproof and drainage functions, is convenient to design and process, has good drainage effect, and is favorable to improving the user experience.
[0031] In one of the embodiments, the water leakage hole 131 is arranged on the bottom wall of the windproof and drainage groove 130, so that the water leakage hole 131 is arranged at the lowest position in the windproof and drainage groove 130, and the rainwater is conveniently drained out of the windproof and drainage groove 130.
[0032] In one of the embodiments, the windproof and drainage groove 130 is connected with a support rib 150 at the bottom wall, and the other end of the support rib 150 is connected to the bottom wall 113 of the drainage cavity 110, so that the structural strength of the windproof and drainage groove 130 is improved by arranging the support rib 150 under the windproof and drainage groove 130.
[0033] In one of the embodiments, the support rib 150 is provided with a communication hole 151, and the communication hole 151 is communicated with the water leakage hole 131 and the drainage cavity 110.
[0034] In one embodiment, three windproof drainage grooves 130 are provided, and one support rib 150 is provided for each windproof drainage groove 130, and the support ribs 150 jointly divide the drainage cavity 110 into three drainage chambers, and the top end of each drainage chamber is provided with the sliding rail 120.
[0035] It can be understood that the communication holes 151 on the support ribs 150 constitute the discharge outlets of the drainage chambers, and the water leakage holes 131 are drilled in the windproof drainage grooves 130 during processing, and then the support ribs 150 are cut to form the communication holes 151, and the water leakage holes 131 and the communication holes 151 jointly define the downward drainage structure.
[0036] In one embodiment, the windproof drainage grooves 130 are arranged on one side of the drainage cavity 110 facing the outdoor side 111.
[0037] In one embodiment, the bottom wall 113 of the drainage cavity 110 is inclined downward in the direction from the indoor side 115 to the outdoor side 111, so as to facilitate the flow of rainwater from the indoor side 115 to the outdoor side 111, and then the rainwater is discharged through the drainage holes 112, thereby improving the drainage effect.
[0038] In one embodiment, the windproof drainage grooves 130 are provided with a strip mounting groove 140 for embedding a windproof strip on the opposite side wall, so as to enhance the windproof effect by installing the windproof strip, and in addition, the windproof strip can also avoid the hard contact between the wind deflector 220 and the side wall of the windproof drainage groove 130, thereby reducing the noise.
[0039] Referring to Figure 4 and Figure 5 As a second aspect, the utility model also relates to a sliding door and window 1000, including sliding door and window body 200 and above-mentioned windproof drainage lower rail 100. The sliding door and window body 200 bottom end middle part is equipped with pulley 210, and the pulley 210 is slidably arranged on the sliding rail 120;The sliding door and window body 200 lower end is connected with the wind deflector 220 corresponding to one side of the outdoor side 111, and the wind deflector 220 is inserted into the windproof drainage groove 130.
[0040] In one embodiment, the wind deflector 220 is integrally formed with the sliding door and window body 200, so as to facilitate the installation of the sliding door and window, or the wind deflector 220 is detachably connected with the sliding door and window body 200, and different specifications of the wind deflector 220 can be used according to the needs or the wind deflector 220 can be conveniently replaced.
[0041] Among them, the sliding door and window body 200 includes a fan plate and a frame body arranged on the edge of the fan plate, wherein the frame body includes a lower frame body, the pulley 210 is installed in the middle part of the lower frame body, and the wind deflector 220 is connected to the inner side of the lower frame body and located on the outdoor side 111.
[0042] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by the above technical features or their equivalent features in any combination without departing from the above utility model concept. For example, the above features and the technical features with similar functions in the present application (but not limited to) are replaced with each other to form a technical solution.
[0043] Although the subject matter has been described in language specific to structural features and / or methodological acts, it is to be understood that the subject defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims
1. A windproof and drainage lower rail, comprising a lower rail body having an outdoor side and an indoor side, a slide rail being provided on the lower rail body, the slide rail being capable of mounting and sliding a pulley at a bottom of a sliding door and window body, characterized in that, The lower rail body is provided with a drainage cavity and a windproof drainage groove, the windproof drainage groove is connected with the drainage cavity and is used for inserting the wind baffle at the lower end of the sliding door and window body, a water leakage hole is arranged in the windproof drainage groove and is communicated with the drainage cavity, and a drainage hole is arranged in the corresponding side wall of the outdoor side of the lower rail body and is communicated with the drainage cavity.
2. The wind protection and drainage under-rail according to claim 1, characterized in that, The water leakage hole is arranged on the bottom wall of the windproof drainage groove.
3. The wind protection and drainage under-rail according to claim 2, characterized in that, The windproof drainage groove is connected with the support rib on the bottom wall of the drainage cavity.
4. The wind protection and drainage lower rail according to claim 3, characterized in that The support rib is connected with the water leakage hole and the drainage cavity.
5. The wind protection and drainage under-rail according to claim 3, characterized in that, The windproof drainage groove is provided with three windproof drainage grooves, the support rib is provided with one support rib corresponding to each windproof drainage groove, and the support rib divides the drainage cavity into three drainage cavity chambers.
6. The wind protection and drainage under-rail according to claim 5, characterized in that, The windproof drainage groove is arranged on the side of the drainage cavity chamber facing the outdoor side.
7. The wind-blocking, water-shedding lower rail of claim 1, wherein, The bottom wall of the drainage cavity is inclined downward in the direction from the indoor side to the outdoor side.
8. The wind-blocking, water-shedding lower rail of claim 1, wherein, The opposite side walls of the windproof drainage groove are provided with a strip mounting groove for embedding the windproof strip.
9. A sliding door window comprising a sliding door window body and a lower rail, characterized in that, The lower rail is the windproof drainage lower rail in any one of claims 1 to 8. The lower end of the sliding door and window body is provided with a pulley, the pulley is slidably arranged on the sliding rail, one side of the lower end of the sliding door and window body corresponding to the outdoor side is connected with a wind baffle, and the wind baffle is inserted into the windproof drainage groove.
10. A sliding door window according to claim 9, characterized in that The wind baffle is integrally formed with the sliding door and window body, or the wind baffle is detachably connected with the sliding door and window body.