Horizontal sliding window capable of reducing horizontal sliding opening and closing resistance

Abstract

The invention discloses a horizontal sliding window capable of reducing horizontal sliding opening and closing resistance, which comprises a window frame, an upper guide rail and a lower guide rail, an upper sliding groove is formed in the top of the window sash, the upper guide rail is arranged in the upper sliding groove in a sliding mode, a lower sliding groove is formed in the bottom of the window sash, and the lower guide rail is arranged in the lower sliding groove in a sliding mode; the rolling wheel is rotatably installed in the lower sliding groove, a limiting groove is annularly formed in the circumferential face of the rolling wheel, the groove width of the limiting groove is gradually reduced from a groove opening to the groove bottom, a supporting protruding edge is formed on the lower guide rail and arranged in the limiting groove in a sliding mode, an arc face is formed on one side of the supporting protruding edge, and the arc face is supported at the groove bottom of the limiting groove. The width of the supporting convex edge is smaller than that of the notch of the limiting groove; and the balls are rotatably mounted on the two opposite groove walls of the upper sliding groove, and the rollers on the two groove walls of the upper sliding groove are supported on the two opposite sides of the upper guide rail. The sliding window solves the problem that the use is affected due to the fact that the resistance of the sliding window is gradually increased along with the increase of the use time.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, and in particular to a sliding window capable of reducing the resistance of sliding opening and closing. Background Art

[0002] In recent years, more and more projects, from curtain walls to doors and windows, have adopted the sliding window due to its novel form, large ventilation volume, and no damage to the overall effect of the building's facade. However, due to the heavy weight of the sliding window, the opening resistance is large, and the resistance gradually increases with the increase of use time, there are some disadvantages. Both engineering units and final consumers have many complaints about the sliding window with large opening and closing force and difficult opening and closing.

[0003] The information disclosed in this background technology section is only intended to enhance the understanding of the overall background of the invention and should not be regarded as an acknowledgment or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Summary of the invention

[0004] In order to overcome the defects of the prior art, a sliding window with reduced opening and closing resistance is provided to solve the problem that the resistance of the sliding window gradually increases with the use time, thus affecting the use.

[0005] In order to achieve the above object, a sliding window is provided for reducing the sliding opening and closing resistance, comprising:

[0006] A window frame, wherein an upper guide rail is mounted on the top inner wall of the window frame, and a lower guide rail is mounted on the bottom inner wall of the window frame, and the upper guide rail and the lower guide rail are respectively arranged along the length direction of the window frame;

[0007] A window sash is movably arranged between the upper guide rail and the lower guide rail, an upper slide groove is formed at the top of the window sash, the upper guide rail is slidably arranged in the upper slide groove, and a lower slide groove is formed at the bottom of the window sash, the lower guide rail is slidably arranged in the lower slide groove;

[0008] The roller is rotatably mounted in the lower slide groove, the circumferential surface of the roller is formed with a circumferentially arranged limiting groove, the groove width of the limiting groove gradually decreases from the groove opening to the groove bottom, the lower guide rail is formed with a supporting convex ridge, the supporting convex ridge is slidably arranged in the limiting groove, the side of the supporting convex ridge away from the lower guide rail forms an arc surface, the arc surface is supported on the groove bottom of the limiting groove, and the width of the supporting convex ridge is smaller than the width of the groove opening of the limiting groove;

[0009] The ball bearings are rotatably mounted on two opposite groove walls of the upper slide groove, and the rollers on the two groove walls of the upper slide groove are supported on two opposite sides of the upper guide rail.

[0010] Furthermore, the cross section of the limiting groove is V-shaped.

[0011] Furthermore, the cross section of the supporting ridges is semicircular.

[0012] Furthermore, a first dust-proof brush bristle is installed at the notch of the upper slide groove, and the first dust-proof brush bristle is pressed against the side of the upper guide rail.

[0013] Furthermore, a second dust-proof brush bristle is installed on the notch of the lower sliding groove, and the second dust-proof brush bristle is pressed against the side of the lower guide rail.

[0014] The beneficial effect of the present invention is that the upper part of the sliding window of the present invention that reduces the horizontal push opening and closing resistance is provided with a first dustproof brush and a stainless steel ball, and two slide grooves (upper and lower slide grooves) are formed at both ends (upper and lower ends) of the window sash, and the ball is located at the groove wall of the upper slide groove, which can not only limit the front and rear displacement of the window sash during the push-pull translation process, but also reduce the opening and closing resistance of the window sash. The window sash is always located in the middle position during the opening and closing process, and the guide rail of the window frame will not squeeze the dustproof strip, which can greatly reduce the opening and closing force of the sliding window.

[0015] The lower part of the sliding window for reducing the horizontal push opening and closing resistance of the present invention has a roller and a supporting convex rib, the supporting convex rib is arranged on the lower guide rail, the arc portion of the upper convex of the supporting convex rib contacts the groove wall of the limiting groove of the roller, and the contact area between the guide rail and the roller is reduced. The deadweight of the window sash acts on the supporting convex rib through the roller, and since the contact area between the arc surface of the supporting convex rib and the groove bottom of the limiting groove of the roller is very small, the opening and closing force of the sliding window is greatly reduced, so that the window sash can be opened flexibly and lightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 It is a schematic structural diagram of a sliding window that reduces the sliding opening and closing resistance according to an embodiment of the present invention.

[0018] Figure 2 It is a schematic structural diagram of the upper part of the window sash according to an embodiment of the present invention.

[0019] Figure 3 It is a schematic structural diagram of the lower part of the window sash according to an embodiment of the present invention. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figures 1 to 3 As shown, the present invention provides a sliding window that reduces the resistance of sliding opening and closing, including: a window frame 1, a window sash 2, a roller 3, and a ball 4.

[0023] In this embodiment, the window frame 1 is a window frame of a sliding window. Two window sashes are staggered in the window frame. The window sashes can slide along the length direction of the window frame.

[0024] Specifically, an upper guide rail 11 is mounted on the top inner wall of the window frame 1. A lower guide rail 12 is mounted on the bottom inner wall of the window frame 1. The upper guide rail 11 and the lower guide rail 12 are respectively arranged along the length direction of the window frame 1.

[0025] The window sash 2 is movably arranged between the upper guide rail 11 and the lower guide rail 12. An upper slide groove a is formed at the top of the window sash 2. The upper guide rail 11 is slidably arranged in the upper slide groove a. A lower slide groove b is formed at the bottom of the window sash 2. The lower guide rail 12 is slidably arranged in the lower slide groove b.

[0026] The roller 3 is rotatably mounted in the lower sliding groove b. In this embodiment, the roller is rotatably mounted on the groove bottom of the lower sliding groove.

[0027] A circumferentially arranged limiting groove 30 is formed on the circumferential surface of the roller 3. The groove width of the limiting groove 30 gradually decreases from the groove opening to the groove bottom.

[0028] In this embodiment, the cross section of the limiting groove 30 is V-shaped.

[0029] A supporting convex rib 13 is formed on the lower guide rail 12. The supporting convex rib 13 is slidably disposed in the limiting groove 30. A side of the supporting convex rib 13 away from the lower guide rail 12 forms an arc surface. The arc surface is supported on the groove bottom of the limiting groove 30. The width of the supporting convex rib 13 is smaller than the width of the notch of the limiting groove 30.

[0030] In this embodiment, the cross section of the supporting rib 13 is semicircular.

[0031] The ball bearings 4 are rotatably mounted on two opposite groove walls of the upper slide groove a. The rollers 3 on the two groove walls of the upper slide groove a are supported on two opposite sides of the upper guide rail 11.

[0032] In this embodiment, the middle parts of the two groove walls of the upper slide groove extend oppositely to form support flanges. The support flanges form a receiving groove. The groove wall of the receiving groove is arc-shaped. One side of the roller can be rolled and received in the receiving groove, and the other side of the roller is pressed against the side of the upper guide rail.

[0033] See also Figure 2 As shown, the notch of the upper slide groove a is equipped with a first dust-proof brush 5. The first dust-proof brush 5 is pressed against the side of the upper guide rail 11. The first dust-proof brush is arranged above the roller to prevent dust from entering the upper slide groove.

[0034] See also Figure 3 As shown, the notch of the lower slide groove b is equipped with a second dustproof brush 6. The second dustproof brush 6 presses against the side of the lower guide rail 12. The second dustproof brush seals between the notch of the lower slide groove and the lower guide rail to prevent dust or debris from entering between the limiting groove of the roller and the supporting convex ridge.

[0035] The sliding window with reduced opening and closing resistance of the present invention reduces the friction and resistance of the traditional sliding window during opening and closing, reduces the shaking of the window sash, and thus achieves the effect that the sliding window is flexible in opening and closing and is light and usable.

[0036] The upper part of the sliding window of the present invention for reducing the horizontal push opening and closing resistance is provided with a first dustproof brush and a stainless steel ball, and two slide grooves (upper and lower slide grooves) are formed at the two ends (upper and lower ends) of the window sash, and the ball is located on the groove wall of the upper slide groove, which can not only limit the front and rear displacement of the window sash during the push-pull translation process, but also reduce the opening and closing resistance of the window sash. The window sash is always located in the middle position during the opening and closing process, and the guide rail of the window frame will not squeeze the dustproof strip, which can greatly reduce the opening and closing force of the sliding window.

[0037] The lower part of the sliding window for reducing the horizontal push opening and closing resistance of the present invention has a roller and a supporting convex rib, the supporting convex rib is arranged on the lower guide rail, the arc portion of the upper convex of the supporting convex rib contacts the groove wall of the limiting groove of the roller, and the contact area between the guide rail and the roller is reduced. The deadweight of the window sash acts on the supporting convex rib through the roller, and since the contact area between the arc surface of the supporting convex rib and the groove bottom of the limiting groove of the roller is very small, the opening and closing force of the sliding window is greatly reduced, so that the window sash can be opened flexibly and lightly.

[0038] The sliding window with reduced opening and closing resistance of the present invention solves the problems of large opening and closing resistance and forward and backward shaking and deviation of the window sash in traditional sliding windows, significantly reduces the opening and closing resistance, belongs to the innovation of building door and window technology in the field of engineering construction, the system is simple and practical, and through the arrangement of upper and lower node devices, a higher usage experience is achieved at a lower cost, achieving user satisfaction, and has a high promotion value.

[0039] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. A sliding window with reduced sliding opening and closing resistance, characterized in that: include: A window frame, wherein an upper guide rail is mounted on the top inner wall of the window frame, and a lower guide rail is mounted on the bottom inner wall of the window frame, and the upper guide rail and the lower guide rail are respectively arranged along the length direction of the window frame; A window sash is movably arranged between the upper guide rail and the lower guide rail, an upper slide groove is formed at the top of the window sash, the upper guide rail is slidably arranged in the upper slide groove, and a lower slide groove is formed at the bottom of the window sash, the lower guide rail is slidably arranged in the lower slide groove; The roller is rotatably mounted in the lower slide groove, the circumferential surface of the roller is formed with a circumferentially arranged limiting groove, the groove width of the limiting groove gradually decreases from the groove opening to the groove bottom, the lower guide rail is formed with a supporting convex ridge, the supporting convex ridge is slidably arranged in the limiting groove, the side of the supporting convex ridge away from the lower guide rail forms an arc surface, the arc surface is supported on the groove bottom of the limiting groove, and the width of the supporting convex ridge is smaller than the width of the groove opening of the limiting groove; The ball bearings are rotatably mounted on two opposite groove walls of the upper slide groove, and the rollers on the two groove walls of the upper slide groove are supported on two opposite sides of the upper guide rail.

2. The sliding window with reduced sliding opening and closing resistance according to claim 1, characterized in that: The cross section of the limiting groove is V-shaped.

3. The horizontally-sliding window with reduced horizontally-sliding opening and closing resistance according to claim 2, characterized in that: The cross section of the supporting ridge is semicircular.

4. The sliding window with reduced sliding opening and closing resistance according to claim 1, characterized in that: The notch of the upper slide groove is equipped with first dust-proof brush bristles, and the first dust-proof brush bristles are pressed against the side of the upper guide rail.

5. The sliding window with reduced sliding opening and closing resistance according to claim 1, characterized in that: The notch of the lower sliding groove is equipped with second dust-proof brush bristles, and the second dust-proof brush bristles are pressed against the side of the lower guide rail.

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