Lifting sliding window

By setting sealing strips and wool strips on both sides of the movable window sash of the lifting sliding window, and adding multi-layer plastic strips and sealing bosses to the fixed window sash and tracks to form a multiple sealing structure, the problem of poor sealing performance of traditional lifting sliding windows is solved, and good sealing, sound insulation and thermal insulation effects are achieved.

CN223305617UActive Publication Date: 2025-09-05FOSHAN ZHESI CREATIVE DESIGN CO LTD
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Patent Information

Application Number
CN202422701654.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-05
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The sealing performance on both sides of the movable window sash of traditional lifting sliding windows is poor, and it is impossible to seal both rubber strips and wool strips at the same time, resulting in unsatisfactory sealing effect.

Method used

Sealant strips and sealing strips are installed on both sides of the movable window sash, and multi-layer plastic strips and sealing bosses are added to the fixed window sash, window frames and tracks to form a multiple sealing structure, combining the plastic strips and cover plate design to enhance sealing performance.

Benefits of technology

It significantly improves the sealing performance on both sides of the movable window sash, enhances wind and water resistance, improves sound insulation effect, improves thermal insulation performance, and optimizes indoor environmental quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lifting sliding window, and belongs to the technical field of doors and windows. A window frame of the lifting sliding window comprises an upper rail, a first side frame, a lower rail and a second side frame which are sequentially and fixedly connected end to end, and a fixed window sash is fixedly arranged in the window frame. The movable window sash is movably arranged between the upper rail and the lower rail, and the movable window sash can be close to or away from the second side frame; the movable window sash is provided with a first sealing rubber strip and a first sealing wool top, and the first sealing rubber strip and the first sealing wool top can seal a gap between the movable window sash and the fixed window sash; the movable window sash is provided with a second sealing rubber strip, the second side frame is provided with a sealing boss and a frame cover plate at intervals, the second sealing rubber strip can abut against the sealing boss, the frame cover plate is provided with a second sealing wool top, and the second sealing wool top is used for abutting against the movable window sash. According to the lifting sliding window, the rubber strips and the wool tops can be arranged on the two sides of the movable window sash at the same time for sealing, and the lifting sliding window has the advantages of being good in sealing performance and good in sound insulation effect.
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Description

Technical Field

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

[0002] A lift-and-slide window is a door and window system that uses special hardware to raise and lower the sash, allowing it to be opened and secured. This system typically utilizes a lever, with the sash raised and lowered by rotating a handle. When the handle is turned downward, the sash rises, allowing it to slide freely. When the handle is turned upward, the sash descends, and gravity forces the rubber strips tightly against the window frame, creating a seal.

[0003] Traditional lift-and-slide windows have a problem with good sealing performance at the top and bottom, but poor sealing performance at the sides. Sealing on both sides can only be achieved with either rubber strips or wool strips, but it is impossible to achieve both sealing methods simultaneously, resulting in unsatisfactory sealing results. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting and sliding window, which can be sealed by arranging rubber strips and wool strips on both sides of the movable window sash, and has the advantages of good sealing performance and good sound insulation effect.

[0005] In a first aspect, the present invention provides a lift-sliding window, comprising:

[0006] The window frame comprises an upper rail, a first side frame, a lower rail and a second side frame which are fixedly connected end to end in sequence;

[0007] A fixed window sash, fixed between the upper rail, the lower rail and the first side frame;

[0008] A movable window sash is movably arranged between the upper rail and the lower rail, and the movable window sash can be close to or away from the second side frame; a first sealing strip and a first sealing wool strip are provided on the side of the movable window sash close to the first side frame, and the first sealing strip and the first sealing wool strip can seal the gap between the movable window sash and the fixed window sash; a second sealing strip is provided on the side of the movable window sash facing the second side frame, and a sealing boss and a frame cover are provided on the second side frame at intervals, the second sealing strip can abut against the sealing boss, and a second sealing strip is provided on the side of the frame cover facing the movable window sash, and the second sealing strip is used to abut against the movable window sash.

[0009] The lifting and sliding window provided by the utility model has a movable window sash that forms a multiple sealing structure with the fixed window sash and the window frame respectively. The multiple sealing structures improve the sealing performance on both sides of the movable window sash, thereby solving the technical problem of poor sealing performance on both sides of the movable window in the prior art, and has the advantages of good sealing performance and excellent sound insulation effect.

[0010] Furthermore, a third sealing rubber strip and a third sealing wool strip are provided on the fixed window sash, and the third sealing rubber strip and the third sealing wool strip can seal the gap between the movable window sash and the fixed window sash.

[0011] By adopting the above technical solution and adding a third sealing strip and a third sealing wool strip to the fixed window sash, the lift-sliding window of this application significantly outperforms the existing technology in terms of sealing performance. The multi-layered sealing design not only effectively improves the sealing performance, but also enhances the wind and water resistance of the sliding window in various adverse weather conditions.

[0012] Furthermore, the movable window sash is provided with a first plastic strip, and the first sealing strip and the first sealing wool strip are arranged on opposite sides of the first plastic strip; the fixed window sash is provided with a second plastic strip, and the third sealing strip and the third sealing wool strip are arranged on opposite sides of the second plastic strip, and the first plastic strip can be inserted between the second plastic strip and the third sealing strip so that the first sealing strip abuts against the second plastic strip, the first sealing wool strip abuts against the fixed window sash, the third sealing strip abuts against the first plastic strip, and the third sealing wool strip abuts against the movable window sash.

[0013] By adopting the above technical solution, by setting a first plastic strip and a second plastic strip for installing sealing strips and sealing wool strips, an additional sealing structure can be added, and the material of the plastic strip can effectively reduce heat conduction between the movable window sash and the fixed window sash, which helps to improve the thermal insulation performance of the sliding window.

[0014] Furthermore, the upper rail is provided with a third plastic strip, and the lower rail is provided with a fourth plastic strip, and the fourth plastic strip and the fifth plastic strip are respectively in contact with the upper and lower sides of the movable window sash.

[0015] By adopting the above technical solution, by arranging plastic strips on the upper rail and the lower rail, heat conduction above and below the movable window sash can be effectively reduced, which helps to improve the thermal insulation performance of the sliding window.

[0016] Furthermore, the sealing boss can be inserted into the movable window sash, and the number of the second sealing strips is two, and the two second sealing strips are respectively used to abut against opposite sides of the sealing boss.

[0017] With the above technical solution, the sealing boss is inserted into the movable window sash, and the two second sealing strips are respectively in contact with the opposite sides of the sealing boss, thereby effectively enhancing the sealing performance between the movable window sash and the second side frame.

[0018] Furthermore, it also includes an upper rail cover plate, which is clamped on the upper rail, and a fourth sealing strip is provided on the side of the upper rail cover plate facing the movable window sash, and the fourth sealing strip is used to abut against the movable window sash.

[0019] By adopting the above technical solution, the fourth sealing strip is set to abut against the movable window sash. By adding the fourth sealing strip, the sealing performance between the upper rail and the movable window sash can be effectively enhanced, which not only prevents the entry and leakage of air, dust and noise, but also improves the sound insulation, heat preservation and dustproof performance of the window, thereby optimizing the indoor environment quality.

[0020] Furthermore, a cover rubber strip is provided on the side of the upper rail cover plate facing the upper rail. The cover rubber strip is provided at a non-snapping portion of the upper rail cover plate, and the cover rubber strip is used to abut against the upper rail.

[0021] By adopting the above technical solution, the upper rail cover is designed with a cover rubber strip, so that the non-buckle part of the upper rail cover is flexibly connected to the upper rail profile, preventing abnormal noise from occurring at the cover when the window sash is running.

[0022] Furthermore, a first positioning protrusion and a second positioning protrusion are provided on the second side frame at intervals, and the sealing boss is provided between the first positioning protrusion and the second positioning protrusion.

[0023] By adopting the above technical solution, by providing the first positioning protrusion and the second positioning protrusion, the sealing boss can be conveniently positioned and installed on the second side frame.

[0024] Furthermore, it also includes a guide rail bar, the lower rail is provided with a mounting groove, and the guide rail bar is detachably arranged in the mounting groove.

[0025] By adopting the above technical solution, the guide rail bar can be detachably mounted on the lower rail. When the guide rail bar is worn or rusted, only the guide rail bar needs to be replaced without replacing the entire lower rail, thereby reducing the maintenance cost of the lower rail.

[0026] Furthermore, convex points are provided on opposite sides of the guide rail.

[0027] By adopting the above technical solution, by providing protrusions on both sides of the guide rail, the loosening of the guide rail after installation can be reduced, thereby improving the stability of the window sash operation.

[0028] From the above, it can be seen that the lifting and sliding window provided by the utility model includes a window frame, a fixed window sash and a movable window sash. Sealing strips and sealing strips are provided on the opposite sides of the movable window sash. The movable window sash forms a multiple sealing structure with the fixed window sash and the window frame respectively. The multiple sealing structures improve the sealing performance on both sides of the movable window sash, and can effectively block the air, dust and rainwater that may penetrate from the opposite sides of the movable window sash, thereby solving the technical problem of poor sealing performance on both sides of the movable window in the prior art, and has the advantages of good sealing performance and excellent sound insulation effect.

[0029] Other features and advantages of the present application will be described in the following description, and in part will become apparent from the description, or understood by practicing the embodiments of the present application. The objectives and other advantages of the present application can be achieved and obtained through the structures particularly pointed out in the written description and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the horizontal cross-sectional structure of a lifting sliding window proposed by the utility model.

[0031] Figure 2 The utility model is a schematic diagram of a vertical cross-sectional structure of a lifting sliding window.

[0032] Figure 3 for Figure 1 Schematic diagram of the structure of the second side frame.

[0033] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of area A in the middle.

[0034] In the accompanying drawings: 100, window frame; 110, upper rail; 111, third plastic strip; 120, first side frame; 130, lower rail; 131, fourth plastic strip; 132, mounting groove; 140, second side frame; 141, sealing boss; 142, frame cover; 143, second sealing strip; 144, first positioning convex point; 145, second positioning convex point; 200, fixed window sash; 210, third sealing strip; 211, third sealing strip; 220, second plastic strip; 300, movable window sash; 310, first sealing strip; 311, first sealing strip; 320, second sealing strip; 330, first plastic strip; 400, upper rail cover; 410, fourth sealing strip; 420, cover strip; 500, guide rail; 510, convex point. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0036] The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and configurations of specific examples are described below. Of course, these are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or configurations discussed.

[0037] In the field of construction, sliding windows are widely used due to their advantages such as easy operation and space saving. However, as people's requirements for quality of life increase, the shortcomings of traditional sliding windows in sealing performance have gradually become apparent. For example, in strong winds and rain, the gap between the window and the frame may cause rainwater to leak in and cold wind to pour in, affecting the comfort of the indoor environment. Lifting sliding windows can significantly improve the sealing performance of the upper and lower sliding windows by controlling the lifting and lowering of the movable window sashes. However, the sealing performance on the opposite sides of the movable window sashes is not improved. In order to solve these problems, the utility model discloses a lifting sliding window that can effectively improve the sealing performance on the opposite sides of the lifting sliding window.

[0038] Reference Attachment Figure 1 , Attachment Figure 2In one embodiment, the lift-and-slide window includes a window frame 100, a fixed window sash 200, and a movable window sash 300. The window frame 100 includes an upper rail 110, a first side frame 120, a lower rail 130, and a second side frame 140 that are fixedly connected end to end; the fixed window sash 200 is fixedly arranged between the upper rail 110, the lower rail 130, and the first side frame 120; the movable window sash 300 is movably arranged between the upper rail 110 and the lower rail 130, and the movable window sash 300 can be moved closer to or away from the second side frame 140; a first sealing strip 310 and a first sealing wool strip 311 are provided on the side of the movable window sash 300 close to the first side frame 120. 310 and the first sealing strip 311 can seal the gap between the movable window sash 300 and the fixed window sash 200; a second sealing strip 320 is provided on the side of the movable window sash 300 facing the second side frame 140, and a sealing boss 141 and a frame cover 142 are provided on the second side frame 140 at intervals. The second sealing strip 320 can abut against the sealing boss 141, and a second sealing strip 143 is provided on the side of the frame cover 142 facing the movable window sash 300. The second sealing strip 143 is used to abut against the movable window sash 300.

[0039] As can be seen from the above, the lifting and sliding window provided by the present invention includes a window frame 100, a fixed window sash 200 and a movable window sash 300. Sealing strips and sealing wool strips are provided on the opposite sides of the movable window sash 300. The movable window sash 300 forms a multiple sealing structure with the fixed window sash 200 and the window frame 100 respectively. The multiple sealing structure improves the sealing performance on both sides of the movable window sash 300, and can effectively block air, dust and rainwater that may penetrate from the opposite sides of the movable window sash 300, thereby solving the technical problem of poor sealing performance on both sides of the movable window in the prior art, and has the advantages of good sealing performance and excellent sound insulation effect.

[0040] Reference Attachment Figure 1 In one embodiment, a third sealing strip 210 and a third sealing wool strip 211 are provided on the fixed window sash 200 , and the third sealing strip 210 and the third sealing wool strip 211 can seal the gap between the movable window sash 300 and the fixed window sash 200 .

[0041] By adopting the above technical solution, by adding a third sealing strip 210 and a third sealing strip 211 to the fixed window sash 200, the lift-sliding window of the present application significantly outperforms the existing technology in terms of sealing performance. The multi-layered sealing design not only effectively improves the sealing performance, but also enhances the wind and water resistance of the sliding window in various adverse weather conditions.

[0042] In one embodiment, the movable window sash 300 is provided with a first plastic strip 330, and the first sealing strip 310 and the first sealing strip 311 are arranged on opposite sides of the first plastic strip 330; the fixed window sash 200 is provided with a second plastic strip 220, and the third sealing strip 210 and the third sealing strip 211 are arranged on opposite sides of the second plastic strip 220, and the first plastic strip 330 can be inserted between the second plastic strip 220 and the third sealing strip 210, so that the first sealing strip 310 abuts against the second plastic strip 220, the first sealing strip 311 abuts against the fixed window sash 200, the third sealing strip 210 abuts against the first plastic strip 330, and the third sealing strip 211 abuts against the movable window sash 300.

[0043] By adopting the above technical solution, by setting a first plastic strip 330 and a second plastic strip 220 for installing sealing strips and sealing wool strips, an additional sealing structure can be added, and the material of the plastic strip can effectively reduce the heat conduction between the movable window sash 300 and the fixed window sash 200, which helps to improve the thermal insulation performance of the sliding window.

[0044] In one embodiment, the sealing boss 141 can be inserted into the movable window sash 300 , and there are two second sealing strips 320 , which are respectively used to abut against two opposite sides of the sealing boss 141 .

[0045] With the above technical solution, the sealing boss 141 is inserted into the movable window sash 300 , and the two second sealing strips 320 abut against the opposite sides of the sealing boss 141 , thereby effectively enhancing the sealing performance between the movable window sash 300 and the second side frame 140 .

[0046] Reference Attachment Figure 2 In one embodiment, the upper rail 110 is provided with a third plastic strip 111 , and the lower rail 130 is provided with a fourth plastic strip 131 . The third plastic strip 111 and the fourth plastic strip 131 are respectively in contact with the upper and lower sides of the movable window sash 300 .

[0047] By adopting the above technical solution, by arranging plastic strips on the upper rail 110 and the lower rail 130, heat conduction above and below the movable window sash 300 can be effectively reduced, which helps to improve the thermal insulation performance of the sliding window.

[0048] In one embodiment, an upper rail cover plate 400 is further included. The upper rail cover plate 400 is clamped on the upper rail 110 , and a fourth sealing strip 410 is provided on the side of the upper rail cover plate 400 facing the movable window sash 300 . The fourth sealing strip 410 is used to abut against the movable window sash 300 .

[0049] By adopting the above technical solution, the fourth sealing strip 410 is configured to abut against the movable window sash 300. By adding the fourth sealing strip 410, the sealing performance between the upper rail 110 and the movable window sash 300 can be effectively enhanced, which not only prevents the entry and leakage of air, dust and noise, but also improves the sound insulation, heat preservation and dustproof performance of the window, thereby optimizing the indoor environmental quality.

[0050] In one embodiment, a cover rubber strip 420 is further provided on the side of the upper rail cover 400 facing the upper rail 110 . The cover rubber strip 420 is provided at a non-snapping portion of the upper rail cover 400 , and is used to abut against the upper rail 110 .

[0051] By adopting the above technical solution, the upper rail cover plate 400 is designed with a cover plate rubber strip 420, so that the non-snapping part of the upper rail cover plate 400 is flexibly connected to the upper rail profile to prevent abnormal noise from being generated at the cover plate when the window sash is running.

[0052] Reference Attachment Figure 3 In one embodiment, a first positioning protrusion 144 and a second positioning protrusion 145 are provided on the second side frame 140 at intervals, and the sealing boss 141 is provided between the first positioning protrusion 144 and the second positioning protrusion 145 .

[0053] By adopting the above technical solution, by providing the first positioning protrusion 144 and the second positioning protrusion 145 , the sealing boss 141 can be conveniently positioned and installed on the second side frame 140 .

[0054] Reference Attachment Figure 4 In one embodiment, a guide rail bar 500 is further included. A mounting groove 132 is provided on the lower rail 130 , and the guide rail bar 500 is detachably disposed in the mounting groove 132 .

[0055] By adopting the above technical solution, the guide rail 500 can be detachably mounted on the lower rail 130 . When the guide rail 500 is worn or rusted, only the guide rail 500 needs to be replaced without replacing the entire lower rail 130 , thereby reducing the maintenance cost of the lower rail 130 .

[0056] In one embodiment, protrusions 510 are disposed on two opposite sides of the guide rail 500 .

[0057] By adopting the above technical solution, by providing protrusions 510 on both sides of the guide rail 500, the loosening of the guide rail 500 after installation can be reduced, thereby improving the stability of the window sash operation.

[0058] Throughout this specification, reference to terms such as "one embodiment," "certain embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0059] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A lifting and sliding window, characterized in that: include: The window frame (100) comprises an upper rail (110), a first side frame (120), a lower rail (130), and a second side frame (140) which are fixedly connected end to end in sequence; A fixed window sash (200) is fixed between the upper rail (110), the lower rail (130) and the first side frame (120); The movable window sash (300) is movably arranged between the upper rail (110) and the lower rail (130), and the movable window sash (300) can be moved close to or away from the second side frame (140); a first sealing strip (310) and a first sealing wool strip (311) are provided on a side of the movable window sash (300) close to the first side frame (120), and the first sealing strip (310) and the first sealing wool strip (311) can seal the gap between the movable window sash (300) and the fixed window sash (200). The movable window sash (300) is provided with a second sealing strip (320) on the side facing the second side frame (140), and the second side frame (140) is provided with a sealing boss (141) and a frame cover (142) at intervals, and the second sealing strip (320) can abut against the sealing boss (141), and the frame cover (142) is provided with a second sealing wool strip (143) on the side facing the movable window sash (300), and the second sealing wool strip (143) is used to abut against the movable window sash (300).

2. The lift-sliding window according to claim 1, characterized in that: The fixed window sash (200) is provided with a third sealing strip (210) and a third sealing wool strip (211), and the third sealing strip (210) and the third sealing wool strip (211) are capable of sealing the gap between the movable window sash (300) and the fixed window sash (200).

3. The lift-sliding window according to claim 2, characterized in that: The movable window sash (300) is provided with a first plastic strip (330), and the first sealing strip (310) and the first sealing strip (311) are arranged on opposite sides of the first plastic strip (330); the fixed window sash (200) is provided with a second plastic strip (220), and the third sealing strip (210) and the third sealing strip (211) are arranged on opposite sides of the second plastic strip (220), and the first plastic strip (330) can be inserted between the second plastic strip (220) and the third sealing strip (210), so that the first sealing strip (310) abuts against the second plastic strip (220), the first sealing strip (311) abuts against the fixed window sash (200), the third sealing strip (210) abuts against the first plastic strip (330), and the third sealing strip (211) abuts against the movable window sash (300).

4. The lift-sliding window according to claim 3, characterized in that: The upper rail (110) is provided with a third plastic strip (111), and the lower rail (130) is provided with a fourth plastic strip (131). The third plastic strip (111) and the fourth plastic strip (131) are respectively in contact with the upper and lower sides of the movable window sash (300).

5. The lift-sliding window according to claim 1, characterized in that: The sealing boss (141) can be inserted into the movable window sash (300), and the number of the second sealing strips (320) is two, and the two second sealing strips (320) are respectively used to abut against opposite sides of the sealing boss (141).

6. The lift-sliding window according to claim 1, characterized in that: It also includes an upper rail cover plate (400), the upper rail cover plate (400) being clamped on the upper rail (110), and a fourth sealing strip (410) being provided on the side of the upper rail cover plate (400) facing the movable window sash (300), the fourth sealing strip (410) being used to abut against the movable window sash (300).

7. The lift-sliding window according to claim 6, characterized in that: A cover rubber strip (420) is further provided on the side of the upper rail cover (400) facing the upper rail (110), wherein the cover rubber strip (420) is provided at a non-snapping portion of the upper rail cover (400), and the cover rubber strip (420) is used to abut against the upper rail (110).

8. The lift-sliding window according to claim 1, characterized in that: A first positioning convex point (144) and a second positioning convex point (145) are provided on the second side frame (140) at intervals, and the sealing boss (141) is provided between the first positioning convex point (144) and the second positioning convex point (145).

9. The lift-sliding window according to claim 1, characterized in that: It also includes a guide rail bar (500), a mounting groove (132) is provided on the lower rail (130), and the guide rail bar (500) is detachably mounted in the mounting groove (132).

10. The lift-sliding window according to claim 9, characterized in that: The guide rail (500) is provided with convex points (510) on two opposite sides.