Sealing structure of lower rail of lifting sliding window and lifting sliding window

Abstract

The utility model discloses a sealing structure of a lower rail of a lifting sliding window and the lifting sliding window, and belongs to the technical field of doors and windows. The lower rail is arranged above the lower rail table, a first abutting boss is arranged on the side, away from the lower rail table, of the lower rail, and the protruding height of the first abutting boss in the horizontal direction is gradually decreased from the position close to the lower rail table to the position away from the lower rail table; the plastic strips comprise the first plastic strip and the second plastic strip which are integrally formed, the first plastic strip is clamped on the lower rail table, the second plastic strip abuts against the side, away from the first abutting boss, of the lower rail, and a second abutting boss is arranged on the side, back to the lower rail, of the second plastic strip. The protruding height of the second abutting boss in the horizontal direction is gradually decreased from the position close to the lower rail table to the position away from the lower rail table. One end of the guide plate is clamped on one side, far away from the lower rail, of the lower rail table, and the other end is pressed against the plastic strip. The sealing structure of the lower rail of the lifting sliding window can isolate the rail from rainwater when the window is closed, and meanwhile rainwater is prevented from accumulating on the rail.

Description

Technical Field

[0001] The utility model relates to the technical field of doors and windows, in particular to a sealing structure for the lower rail of a lifting sliding window and a lifting sliding window. Background Art

[0002] At present, sliding windows are widely used in buildings. According to the sliding direction, sliding windows are divided into horizontal sliding windows and vertical sliding windows. For a lifting sliding window, the lower rail is an important part of the sliding window, and the lower rail needs to be in contact with the movable window sash to complete the sealing.

[0003] After retrieval, the utility model patent with the publication number CN216588293U discloses a waterproof and sealed lifting sliding window. By providing side baffles on opposite sides of the window frame, this patent can prevent rainwater from directly dripping near the guide rail when it rains.

[0004] The above patent still has the following deficiencies: when it suddenly rains, rainwater will fall into the two side baffles to form accumulated water. Although there are drainage holes provided in the lower rail in the prior art to solve the problem of accumulated water, this method has limited effect, and the drainage holes are easily blocked by dust and need to be cleaned and maintained regularly. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a sealing structure for the lower rail of a lifting sliding window and a lifting sliding window, which can isolate the track and rainwater when the window is closed and avoid the formation of accumulated water on the track.

[0006] In a first aspect, the utility model provides a sealing structure for the lower rail of a lifting sliding window, including:

[0007] A lower rail platform;

[0008] A lower rail, arranged above the lower rail platform. On one side of the lower rail away from the lower rail platform, there is a first abutting boss for abutting against the lower sealing rubber strip of the window sash. The protruding height of the first abutting boss in the horizontal direction decreases from near the lower rail platform to far from the lower rail platform;

[0009] A plastic strip, including an integrally formed first plastic strip and a second plastic strip. The first plastic strip is clamped on the lower rail platform, and the second plastic strip abuts against the side of the lower rail away from the first abutting boss. On the side of the second plastic strip facing away from the lower rail, there is a second abutting boss for abutting against the lower sealing rubber strip of the window sash. The protruding height of the second abutting boss in the horizontal direction decreases from near the lower rail platform to far from the lower rail platform;

[0010] A diversion plate, with one end clamped on the side of the lower rail platform away from the lower rail and the other end tightly abutting against the plastic strip.

[0011] The sealing structure of the lower rail of the lifting and sliding window provided by the utility model, by arranging a first abutting boss and a second abutting boss on both sides of the lower rail. When the window sash descends, the first abutting boss and the second abutting boss can abut and fit with the lower sealing strip of the window sash, so as to seal the lower rail, prevent rainwater from seeping into the lower rail, ensure the sealing performance of the sliding window, and since both the first abutting boss and the second abutting boss are arranged in a decreasing manner, the lower the window sash is pressed down, the better the sealing performance of the sliding window; by using the guide plate to guide the water flow, it is convenient for the lower rail platform to drain water, and prevent rainwater from accumulating on the lower rail platform; multiple components such as the plastic strip, the lower rail platform, the lower rail and the guide plate are mutually clamped, and the disassembly and assembly are convenient, which is beneficial to the long-term use and maintenance of the sliding window.

[0012] Further, the lower rail platform is provided with a first card slot, the first plastic strip is provided with a supporting wall facing the lower rail platform, and the supporting wall is provided with a first clamping block facing the first card slot. The first clamping block can extend into the first card slot to form a reaction force on the plastic strip, so that the second plastic strip abuts against the lower rail.

[0013] Adopting the above technical solution, by extending the first clamping block into the first card slot, not only can the clamping and fixing of the first plastic strip and the lower rail platform be realized, but also the abutment of the second plastic strip against the lower rail can be supported. The clamping structure is convenient for installation and disassembly, and is convenient for maintenance and replacement.

[0014] Further, the lower rail is provided with a second clamping block facing the second plastic strip, and the second plastic strip is provided with a second card slot facing away from the second abutting boss. The second clamping block can extend into the second card slot.

[0015] Further, the guide plate includes a first plate body and a second plate body integrally formed. One end of the first plate body far from the second plate body is horizontally clamped on the plastic strip, and one end of the second plate body far from the first plate body is clamped on the side of the lower rail platform far from the lower rail. The distance from the second plate body to the lower rail is arranged in a decreasing manner from near the lower rail platform to far from the lower rail platform.

[0016] Adopting the above technical solution, the first plate body is horizontally arranged above the lower rail platform, which helps to reduce the thickness of the lower rail platform; the increasing arrangement of the second plate body can guide the water flow to discharge from the lower rail platform away from the first plate body, and prevent water from accumulating near the lower rail.

[0017] Further, a third clamping block is arranged on the side of the second plastic strip facing away from the lower rail. A third card slot is formed between the third clamping block and the first plastic strip. One end of the first plate body far from the second plate body can be inserted into the third card slot.

[0018] With the above technical solution, by inserting the first plate body into the third card slot, the plastic strip and the diversion plate form an integral whole, which can better guide the water flow and prevent rainwater from seeping into the inner part of the lower rail platform. At the same time, this connection method also enhances the rigidity of the entire sealing structure, improving the overall sealing effect and service life of the sliding window.

[0019] Furthermore, the lower rail platform is provided with a fourth card slot, and the second plate body is provided with a fourth card block facing the lower rail platform, and the fourth card block can be inserted into the fourth card slot.

[0020] Furthermore, it further includes a guide rail strip. One side of the lower rail facing away from the lower rail platform is provided with an installation groove, and the guide rail strip is detachably arranged in the installation groove.

[0021] With the above technical solution, the guide rail strip is detachably arranged on the lower rail. When the guide rail strip is worn, rusted, etc., only the guide rail strip needs to be replaced, without replacing the entire lower rail, reducing the maintenance cost of the lower rail.

[0022] Furthermore, convex points are provided on opposite sides of the guide rail strip.

[0023] With the above technical solution, by providing convex points on both sides of the guide rail strip, the situation of the guide rail strip becoming loose after installation can be reduced, improving the stability of the window sash operation.

[0024] In a second aspect, a lifting sliding window provided by the present utility model includes the sealing structure of the lower rail of the lifting sliding window described above.

[0025] Furthermore, it further includes a window sash. The bottom of the window sash is provided with a first lower sealing rubber strip and a second lower sealing rubber strip. The first lower sealing rubber strip is used to abut against the first abutting boss, and the second lower sealing rubber strip is used to abut against the second abutting boss.

[0026] As can be seen from the above, for the sealing structure of the lower rail of the lifting sliding window provided by the present utility model, by providing the first abutting boss and the second abutting boss on both sides of the lower rail, when the window sash descends, the first abutting boss and the second abutting boss can abut and fit with the lower sealing rubber strip of the window sash, thereby sealing the lower rail and preventing rainwater from seeping into the lower rail, ensuring the sealing performance of the sliding window. And because both the first abutting boss and the second abutting boss are arranged in a decreasing manner, the lower the window sash is pressed down, the better the sealing performance of the sliding window; by using the diversion plate to guide the water flow, it is convenient for the lower rail platform to drain water, avoiding water accumulation on the lower rail platform; multiple components such as the plastic strip, the lower rail platform, the lower rail, and the diversion plate are mutually engaged, and the disassembly and assembly are convenient, which is beneficial to the long-term use and maintenance of the sliding window.

[0027] Other features and advantages of the present application will be described in the subsequent specification, and partly will become apparent from the specification, or can be understood by implementing the embodiments of the present application. The objectives and other advantages of the present application can be achieved and obtained by the structures specifically pointed out in the written specification and the drawings. Description of the Drawings

[0028] Figure 1 It is a schematic structural diagram of a sealing structure for lifting the lower rail of a push-pull window proposed by the present utility model.

[0029] Figure 2 is Figure 1 a schematic structural diagram of the sealing structure for lifting the lower rail of a push-pull window in a sealed state.

[0030] Figure 3 is Figure 1 a schematic exploded structural diagram of the sealing structure for lifting the lower rail of a push-pull window.

[0031] In the drawings: 100, lower rail platform; 110, first card slot; 120, fourth card slot; 200, lower rail; 210, first abutting boss; 220, second card block; 230, installation groove; 300, plastic strip; 310, first plastic strip; 311, support wall; 312, first card block; 320, second plastic strip; 321, second abutting boss; 322, second card slot; 323, third card block; 324, third card slot; 400, flow guide plate; 410, first plate body; 420, second plate body; 421, fourth card block; 500, guide rail strip; 510, bump; 600, window sash; 610, first lower sealing rubber strip; 620, second lower sealing rubber strip. Detailed Embodiments

[0032] The following details the embodiments of the present utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0033] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0034] A sealing structure for lifting the lower rail of a lift-and-slide window disclosed by the present utility model is mainly applied to the lower rail of a lift-and-slide window. The sealing structure of the lower rail of the lift-and-slide window can isolate the rail and rainwater when the window is closed, and at the same time prevent rainwater from accumulating on the rail.

[0035] Refer to the attached Figure 1 and the attached Figure 2 In one embodiment, the sealing structure of the lower rail of the lift-and-slide window includes a lower rail platform 100, a lower rail 200, a plastic strip 300, and a diversion plate 400. The lower rail 200 is disposed above the lower rail platform 100. A first abutting boss 210 for abutting against the lower sealing rubber strip of the window sash is provided on one side of the lower rail 200 away from the lower rail platform 100. The protruding height of the first abutting boss 210 in the horizontal direction decreases from near the lower rail platform 100 to away from the lower rail platform 100; the plastic strip 300 includes an integrally formed first plastic strip 310 and a second plastic strip 320. The first plastic strip 310 is clamped on the lower rail platform 100. The second plastic strip 320 abuts against one side of the lower rail 200 away from the first abutting boss 210. A second abutting boss 321 for abutting against the lower sealing rubber strip of the window sash is provided on the side of the second plastic strip 320 facing away from the lower rail 200. The protruding height of the second abutting boss 321 in the horizontal direction decreases from near the lower rail platform 100 to away from the lower rail platform 100; one end of the diversion plate 400 is clamped on one side of the lower rail platform 100 away from the lower rail 200, and the other end is pressed against the plastic strip 300.

[0036] Specifically, the first plastic strip 310 and the second plastic strip 320 are arranged in an L shape.

[0037] As can be seen from the above, for the sealing structure of the lower rail of the lift-and-slide window provided by the present utility model, by providing the first abutting boss 210 and the second abutting boss 321 on both sides of the lower rail 200, when the window sash 600 descends, the first abutting boss 210 and the second abutting boss 321 can abut and fit with the lower sealing rubber strip of the window sash 600, thereby sealing the lower rail 200 to prevent rainwater from seeping into the lower rail 200, ensuring the sealing performance of the lift-and-slide window. And since both the first abutting boss 210 and the second abutting boss 321 are arranged in a decreasing manner, the lower the window sash 600 is pressed down, the better the sealing performance of the lift-and-slide window; by using the diversion plate 400 to guide the water flow, it is convenient for the lower rail platform 100 to drain water, preventing rainwater from accumulating on the lower rail platform 100; multiple components such as the plastic strip 300, the lower rail platform 100, the lower rail 200, and the diversion plate 400 are mutually clamped, which is convenient for disassembly and assembly, and is beneficial to the long-term use and maintenance of the lift-and-slide window.

[0038] Refer to the attached Figure 3, in one embodiment, the lower rail platform 100 is provided with a first card slot 110. The first plastic strip 310 is provided with a support wall 311 facing the lower rail platform 100. The support wall 311 is provided with a first card block 312 facing the first card slot 110. The first card block 312 can extend into the first card slot 110 to form a reaction force against the plastic strip 300, so that the second plastic strip 320 abuts against the lower rail 200.

[0039] Adopting the above technical solution, by extending the first card block 312 into the first card slot 110, not only can the first plastic strip 310 and the lower rail platform 100 be clamped and fixed, but also the abutment of the second plastic strip 320 against the lower rail 200 can be supported. The clamping structure is convenient for installation and disassembly, and is convenient for maintenance and replacement.

[0040] In one embodiment, the lower rail 200 is provided with a second card block 220 facing the second plastic strip 320. The second plastic strip 320 is provided with a second card slot 322 on the side facing away from the second abutting boss 321. The second card block 220 can extend into the second card slot 322.

[0041] In one embodiment, the deflector 400 includes a first plate body 410 and a second plate body 420 integrally formed. One end of the first plate body 410 away from the second plate body 420 is horizontally clamped on the plastic strip 300. One end of the second plate body 420 away from the first plate body 410 is clamped on the side of the lower rail platform 100 away from the lower rail 200. The distance from the second plate body 420 to the lower rail 200 decreases from near the lower rail platform 100 to far from the lower rail platform 100.

[0042] Adopting the above technical solution, the first plate body 410 is horizontally arranged above the lower rail platform 100, which helps to reduce the thickness of the lower rail platform 100; the increasing arrangement of the second plate body 420 can guide the water flow to discharge from the lower rail platform 100 away from the first plate body 410, avoiding water accumulation near the lower rail 200.

[0043] In other embodiments, the deflector 400 can be an inclined panel integrally inclined between the lower rail platform 100 and the plastic strip 300.

[0044] In one embodiment, a third card block 323 is provided on the side of the second plastic strip 320 facing away from the lower rail 200. A third card slot 324 is formed between the third card block 323 and the first plastic strip 310. One end of the first plate body 410 away from the second plate body 420 can be inserted into the third card slot 324.

[0045] With the above technical solution, by inserting the first plate body 410 into the third card slot 324, the plastic strip 300 and the diversion plate 400 are formed into a whole, which can better guide the water flow and prevent rainwater from seeping into the inner part of the lower rail platform 100. At the same time, this connection method also enhances the rigidity of the entire sealing structure and improves the overall sealing effect and service life of the sliding window.

[0046] In one embodiment, the lower rail platform 100 is provided with a fourth card slot 120, the second plate body 420 is provided with a fourth card block 421 facing the lower rail platform 100, and the fourth card block 421 can be inserted into the fourth card slot 120.

[0047] In one embodiment, it further includes a guide rail strip 500. An installation groove 230 is provided on one side of the lower rail 200 facing away from the lower rail platform 100, and the guide rail strip 500 is detachably arranged in the installation groove 230.

[0048] Specifically, the guide rail strip 500 can be a stainless steel strip.

[0049] With the above technical solution, the guide rail strip 500 is detachably arranged on the lower rail 200. When the guide rail strip 500 is worn, rusted, etc., only the guide rail strip 500 needs to be replaced, and there is no need to replace the entire lower rail 200, which reduces the maintenance cost of the lower rail 200.

[0050] In one embodiment, bump points 510 are provided on opposite sides of the guide rail strip 500.

[0051] Specifically, the protruding height of the bump points 510 in the horizontal direction can be set to increase first and then decrease from near the lower rail platform 100 to far from the lower rail platform 100.

[0052] With the above technical solution, by providing the bump points 510 on both sides of the guide rail strip 500, the occurrence of loosening after the installation of the guide rail strip 500 can be reduced, and the running stability of the window sash 600 can be improved.

[0053] The present utility model also provides a lifting sliding window, including the sealing structure of the lower rail of the lifting sliding window in any of the above embodiments.

[0054] In one embodiment, it further includes a window sash 600. A first lower sealing rubber strip 610 and a second lower sealing rubber strip 620 are provided at the bottom of the window sash 600. The first lower sealing rubber strip 610 is used to abut against the first abutting boss 210, and the second lower sealing rubber strip 620 is used to abut against the second abutting boss 321.

[0055] In the description of this specification, the descriptions referring to terms such as "one embodiment", "certain embodiments", "schematic embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiments or examples. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0056] The above are only some embodiments of the present utility model. For those of ordinary skill in the art, without departing from the inventive concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.

Claims

1. A sealing structure for enhancing the lower rail of a sliding window, characterized in that Comprising: Lower rail platform (100); Lower rail (200), provided above the lower rail platform (100), a first abutting boss (210) for abutting against the lower sealing strip of the window sash is provided on the side of the lower rail (200) away from the lower rail platform (100), and the protruding height of the first abutting boss (210) in the horizontal direction decreases from near the lower rail platform (100) to far from the lower rail platform (100); Plastic strip (300), including an integrally formed first plastic strip (310) and a second plastic strip (320), the first plastic strip (310) is clamped on the lower rail platform (100), the second plastic strip (320) abuts against the side of the lower rail (200) away from the first abutting boss (210), a second abutting boss (321) for abutting against the lower sealing strip of the window sash is provided on the side of the second plastic strip (320) facing away from the lower rail (200), and the protruding height of the second abutting boss (321) in the horizontal direction decreases from near the lower rail platform (100) to far from the lower rail platform (100); Deflector (400), one end is clamped on the side of the lower rail platform (100) away from the lower rail (200), and the other end is pressed and abuts against the plastic strip (300).

2. The sealing structure for lifting the lower rail of a sliding window according to claim 1, wherein, The lower rail platform (100) is provided with a first card slot (110), the first plastic strip (310) is provided with a support wall (311) facing the lower rail platform (100), the support wall (311) is provided with a first card block (312) facing the first card slot (110), and the first card block (312) can extend into the first card slot (110) to form a reaction force on the plastic strip (300) so that the second plastic strip (320) abuts against the lower rail (200).

3. The sealing structure for lifting the lower rail of a sliding window according to claim 2, characterized in that, The lower rail (200) is provided with a second card block (220) facing the second plastic strip (320), the second plastic strip (320) is provided with a second card slot (322) facing away from the second abutting boss (321), and the second card block (220) can extend into the second card slot (322).

4. The sealing structure for lifting the lower rail of a sliding window according to claim 1, characterized in that, The deflector (400) includes an integrally formed first plate body (410) and a second plate body (420), one end of the first plate body (410) away from the second plate body (420) is horizontally clamped on the plastic strip (300), one end of the second plate body (420) away from the first plate body (410) is clamped on the side of the lower rail platform (100) away from the lower rail (200), and the distance from the second plate body (420) to the lower rail (200) decreases from near the lower rail platform (100) to far from the lower rail platform (100).

5. The sealing structure for lifting the lower rail of a sliding window according to claim 4, characterized in that A third card block (323) is provided on the side of the second plastic strip (320) facing away from the lower rail (200), a third card slot (324) is formed between the third card block (323) and the first plastic strip (310), and one end of the first plate body (410) away from the second plate body (420) can be inserted into the third card slot (324).

6. The sealing structure for lifting the lower rail of a sliding window according to claim 4, characterized in that, The lower rail platform (100) is provided with a fourth card slot (120). The second plate body (420) is provided with a fourth card block (421) facing the lower rail platform (100), and the fourth card block (421) can be inserted into the fourth card slot (120).

7. The sealing structure for lifting the lower rail of a sliding window according to claim 1, wherein It further includes a guide rail strip (500). An installation groove (230) is provided on a side of the lower rail (200) facing away from the lower rail platform (100), and the guide rail strip (500) is detachably arranged in the installation groove (230).

8. The sealing structure for lifting the lower rail of a sliding window according to claim 7, characterized in that, Convex points (510) are provided on opposite sides of the guide rail strip (500).

9. A lift and push window, characterized in that, It includes the sealing structure of the lower rail of the lifting sliding window according to any one of claims 1-8.

10. A lifting sliding window according to claim 9, characterized in that, It further includes a window sash (600). A first lower sealing rubber strip (610) and a second lower sealing rubber strip (620) are provided at the bottom of the window sash (600). The first lower sealing rubber strip (610) is used to abut against the first abutting boss (210), and the second lower sealing rubber strip (620) is used to abut against the second abutting boss (321).

Images