Anti-swing wheel mounting structure of opening fan and sliding window
By installing anti-sway wheel components on the opening sash of the sliding window, the problems of sash wobbling and abnormal noise were solved, improving stability and ease of installation, simplifying the installation process and enhancing maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUANGPAI CUSTOM HOME FURNISHING GRP CO LTD
- Filing Date
- 2025-07-11
- Publication Date
- 2026-07-07
AI Technical Summary
Existing sliding windows are prone to wobbling under lateral forces, causing abnormal noises and posing safety hazards. Furthermore, the existing limit wheel structure is complex to install and takes up space.
An anti-sway wheel assembly, including a support plate, an anti-sway wheel, and a limit plate, is installed on the opening fan and fixed to the side of the opening fan with screws. The anti-sway wheel is in close contact with the mounting groove wall and thermal insulation strip of the upper rail, allowing for retrofit design to simplify the installation process.
It enhances the stability of the opening fan, reduces installation difficulty, improves ease of use and maintenance, and reduces wear and friction noise.
Smart Images

Figure CN224468989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, and in particular to an anti-sway wheel installation structure for an operable sash and a sliding window. Background Technology
[0002] Sliding windows open and close by having the sash slide horizontally left and right between upper and lower tracks. However, in existing designs, a certain lateral gap must be left between the upper and lower tracks and the sash to ensure proper sliding. This design has several problems: when the sash is pushed by a lateral force or blown by the wind, it may wobble and rub against the tracks, producing abnormal noise. Furthermore, to facilitate installation, the groove in the upper track is usually designed to be quite deep. While this makes installation easier, it results in a large gap between the sash and the groove in the upper track, posing a safety hazard of the sash falling off.
[0003] Referring to a sliding door and window upper wheel with publication number CN218375978U, a common solution to address the aforementioned issues is to pre-install an adjustable limit wheel structure at the corner of the sliding window. The stability of the opening sash is achieved by adjusting the height and width of the limit wheel. However, the adjustable limit wheel structure requires significant space, the adjustment process is cumbersome, and it needs to be pre-installed on the window sash before being installed together with the upper track, thus increasing the installation difficulty. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-sway wheel installation structure for an operable sash and a sliding window, which allows the anti-sway wheel to be installed externally after the operable sash is installed into the upper and lower tracks, thereby reducing the difficulty of installing the operable sash and making subsequent maintenance and replacement convenient.
[0005] In a first aspect, this utility model provides an anti-sway wheel mounting structure for an openable fan, comprising:
[0006] The upper rail is equipped with a mounting groove;
[0007] The heat insulation strip is disposed within the mounting groove;
[0008] An opening fan is movably disposed within the mounting slide groove, and the side of the opening fan facing the upper rail is provided with a mounting slot;
[0009] The anti-sway wheel assembly includes a support plate, an anti-sway wheel, and a limiting plate. The support plate can be inserted into the mounting slot, and the anti-sway wheel is rotatably disposed on the side of the support plate facing the upper rail. The limiting plate is disposed on the side of the support plate facing away from the anti-sway wheel, and the limiting plate can abut against the side of the opening fan to restrict the position of the support plate in the mounting slot. The limiting plate is also provided with a mounting hole for a fixing screw to pass through and fix to the side of the opening fan.
[0010] The anti-sway wheel mounting structure for the operable sash provided by this utility model effectively limits the lateral swaying of the operable sash and significantly enhances its stability by installing an anti-sway wheel assembly on the operable sash. This allows the anti-sway wheel to tightly abut against the mounting groove wall and thermal insulation strip of the upper rail. Furthermore, the anti-sway wheel assembly adopts a unique post-installation design. A support plate is inserted into the mounting slot of the operable sash, and the assembly is securely fixed to the side of the operable sash using fixing screws through the mounting holes on the limiting plate. This design allows the operable sash to be installed on the upper rail first, followed by the installation of the anti-sway wheel, making the entire installation process simple and quick, without the need for complex adjustments. Simultaneously, this detachable structural design facilitates subsequent disassembly and maintenance.
[0011] Furthermore, there are two anti-sway wheels, which are arranged side by side on the support plate. One of the two anti-sway wheels abuts against the heat insulation strip, and the other of the two anti-sway wheels abuts against the groove wall of the mounting slide.
[0012] By employing the above technical solution, two anti-sway wheels are respectively positioned to abut against the thermal insulation strip and the mounting track wall. The smaller size of each anti-sway wheel reduces rotational resistance, thereby lowering the resistance to movement of the window sash within the track. This makes it easier and more convenient for users to push the window sash. Furthermore, the arrangement of the two anti-sway wheels abutting against the thermal insulation strip and the mounting track wall ensures more even force distribution. During window sash movement, the two anti-sway wheels can share the lateral force, preventing wear or failure that might occur with a single anti-sway wheel due to excessive force.
[0013] Furthermore, the heat insulation strip divides the mounting slide into a first mounting slide and a second mounting slide. There are two opening fans, which are respectively movably disposed in the first mounting slide and the second mounting slide, and both opening fans are provided with the anti-sway wheel assembly.
[0014] By adopting the above technical solution, the thermal insulation strip divides the installation track into two independent tracks, enhancing thermal insulation performance and effectively reducing heat transfer. Furthermore, each track contains a separate operable fan, allowing users to operate each fan independently, thus improving operational flexibility.
[0015] Furthermore, the opening fan is provided with a fixing hole, which can be aligned with the mounting hole so that a fixing screw passing through the mounting hole can be inserted and fixed.
[0016] The above technical solution, with its aligned mounting and fixing holes, makes the installation process more intuitive and convenient. Installers only need to pass the fixing screws through the mounting holes and screw them into the fixing holes to complete the installation of the anti-sway wheel assembly, reducing installation steps, lowering installation difficulty, and improving installation efficiency.
[0017] Furthermore, the supporting plate has a guide end at one end away from the limiting plate. The width of the guide end is smaller than the opening width of the mounting slot, and the width of the guide end increases progressively from away from the limiting plate to close to the limiting plate.
[0018] By adopting the above technical solution, the width of the guide end is smaller than the opening width of the mounting slot, and the width increases gradually from away from the limiting plate to near the limiting plate. This gradual width change can effectively guide the anti-sway wheel assembly to smoothly enter the mounting slot, reduce the alignment difficulty during the installation process, and improve the installation efficiency.
[0019] Furthermore, the anti-sway wheel includes a rotating bearing and a rotating wheel, the rotating bearing being disposed on the support plate, and the rotating wheel being rotatably disposed on the rotating bearing.
[0020] Furthermore, it also includes a cover plate, which is detachably disposed on the side of the opening fan to cover the limiting plate.
[0021] By adopting the above technical solution, the shielding cover can not only reduce the number of exposed mechanical parts, but also prevent dust, rainwater and other impurities from entering, thereby reducing component damage and performance degradation caused by environmental factors.
[0022] Furthermore, the groove wall of the mounting slide is provided with a first sealing strip, and the heat insulation strip is provided with a second sealing strip. The first sealing strip and the second sealing strip can respectively abut against the opposite sides of the opening fan to seal the anti-sway wheel assembly.
[0023] By adopting the above technical solution, the anti-sway wheel assembly can operate in a relatively clean and dry environment through the protection of the first and second sealing strips. This not only reduces the wear and corrosion of the anti-sway wheel by dust and moisture, but also ensures the smooth rotation of the anti-sway wheel, thereby improving its service life and reliability.
[0024] Furthermore, the mounting groove has a first mounting groove on its wall, and the first sealing strip is detachably installed in the first mounting groove; the heat insulation strip has a second mounting groove, and the second sealing strip is detachably installed in the second mounting groove.
[0025] With the above technical solution, the first sealing strip and the second sealing strip are detachably installed in the first mounting groove and the second mounting groove, respectively. Users or maintenance personnel can easily remove and replace the new sealing strip without replacing the entire sliding window assembly, making the maintenance and replacement of the sealing strip more convenient.
[0026] Secondly, the present invention provides a sliding window, including an anti-sway wheel mounting structure for any of the above-mentioned opening sashes.
[0027] As can be seen from the above, the anti-sway wheel installation structure for the operable sash provided by this utility model, by installing the anti-sway wheel assembly on the operable sash, allows the anti-sway wheel to tightly abut against the mounting groove wall and thermal insulation strip of the upper rail, thereby effectively limiting the lateral sway of the operable sash and significantly enhancing the stability of the window sash. Furthermore, the anti-sway wheel assembly adopts a unique post-installation design. A support plate is inserted into the mounting slot of the operable sash, and the assembly is securely fixed to the side of the operable sash using fixing screws through the mounting holes on the limiting plate. This design allows the operable sash to be installed on the upper rail first, followed by the installation of the anti-sway wheel, making the entire installation process simple and quick, without the need for complex adjustments. At the same time, this detachable structural design facilitates subsequent disassembly and maintenance.
[0028] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing embodiments of this application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings. Attached Figure Description
[0029] Figure 1 This is a cross-sectional schematic diagram of an anti-sway wheel mounting structure for an openable fan proposed in this utility model.
[0030] Figure 2 for Figure 1 A schematic diagram of the structure of the central anti-balance wheel assembly.
[0031] Figure 3 for Figure 1 Installation diagram of the center-opening fan and the upper rail.
[0032] Figure 4 for Figure 1 Installation diagram of the center-opening fan and anti-sway wheel assembly.
[0033] In the attached diagram: 100, upper rail; 110, mounting groove; 111, first mounting groove; 112, second mounting groove; 120, first sealing strip; 130, first mounting slot; 200, heat insulation strip; 210, second sealing strip; 220, second mounting slot; 300, opening fan; 310, mounting slot; 320, fixing hole; 400, anti-sway wheel assembly; 410, support plate; 411, guide end; 420, anti-sway wheel; 421, rotating bearing; 422, rotating wheel; 430, limiting plate; 431, mounting hole; 500, cover plate. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0035] The following disclosure provides many different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0036] The anti-sway wheel installation structure for the operable sash disclosed in this utility model is mainly used in sliding windows. It allows the anti-sway wheel to be installed externally after the operable sash is installed in the upper and lower tracks, thereby reducing the difficulty of installing the operable sash and making subsequent maintenance and replacement convenient.
[0037] Reference Appendix Figure 1 Appendix Figure 2In one embodiment, the anti-sway wheel mounting structure of the openable fan includes an upper rail 100, a heat insulation strip 200, an openable fan 300, and an anti-sway wheel assembly 400. The upper rail 100 is provided with a mounting groove 110; the heat insulation strip 200 is provided in the mounting groove 110; the opening fan 300 is movably provided in the mounting groove 110, and the side of the opening fan 300 facing the upper rail 100 is provided with a mounting slot 310; the anti-sway wheel assembly 400 includes a support plate 410, an anti-sway wheel 420 and a limiting plate 430, the support plate 410 can be inserted into the mounting slot 310, the anti-sway wheel 420 is rotatably provided on the side of the support plate 410 facing the upper rail 100; the limiting plate 430 is provided on the side of the support plate 410 away from the anti-sway wheel 420, and the limiting plate 430 can abut against the side of the opening fan 300 to limit the position of the support plate 410 in the mounting slot 310; the limiting plate 430 is also provided with a mounting hole 431, which is used for fixing screws to pass through and fix to the side of the opening fan 300.
[0038] The anti-sway wheel installation structure for the operable sash provided by this utility model, by installing the anti-sway wheel assembly 400 on the operable sash 300, allows the anti-sway wheel 420 to tightly abut against the groove wall of the mounting slide 110 of the upper rail 100 and the thermal insulation strip 200, thereby effectively limiting the lateral sway of the operable sash 300 and significantly enhancing the stability of the window sash. Furthermore, the anti-sway wheel assembly 400 adopts a unique post-installation design. A support plate 410 is inserted into the mounting slot 310 of the operable sash 300, and the assembly is securely fixed to the side of the operable sash 300 with fixing screws using the mounting holes 431 on the limiting plate 430. This design allows the operable sash 300 to be installed on the upper rail 100 first, followed by the installation of the anti-sway wheel, making the entire installation process simple and quick, without the need for complex adjustments. At the same time, this detachable structural design facilitates subsequent disassembly and maintenance.
[0039] Reference Appendix Figure 1 In one embodiment, the groove wall of the mounting groove 110 is provided with a first sealing strip 120, and the heat insulation strip 200 is provided with a second sealing strip 210. The first sealing strip 120 and the second sealing strip 210 can respectively abut against the opposite sides of the opening fan 300 to seal the anti-sway wheel assembly 400.
[0040] By adopting the above technical solution, the anti-sway wheel assembly 400 can operate in a relatively clean and dry environment through the protection of the first sealing strip 120 and the second sealing strip 210. This not only reduces the wear and corrosion of the anti-sway wheel 420 by dust and moisture, but also ensures the smooth rotation of the anti-sway wheel 420, thereby improving its service life and reliability.
[0041] In one embodiment, the mounting groove 110 has a first mounting groove 130 on its groove wall, and the first sealing strip 120 is detachably disposed in the first mounting groove 130; the heat insulation strip 200 has a second mounting groove 220, and the second sealing strip 210 is detachably disposed in the second mounting groove 220.
[0042] With the above technical solution, the first sealing strip 120 and the second sealing strip 210 are detachably installed in the first mounting groove 130 and the second mounting groove 220, respectively. Users or maintenance personnel can easily remove and replace the new sealing strip without replacing the entire sliding window assembly, making the maintenance and replacement of the sealing strip more convenient.
[0043] In one embodiment, the heat insulation strip 200 divides the mounting slide 110 into a first mounting slide 111 and a second mounting slide 112. There are two opening fans 300, which are respectively movably disposed in the first mounting slide 111 and the second mounting slide 112. Each of the two opening fans 300 is provided with an anti-sway wheel assembly 400.
[0044] By adopting the above technical solution, the thermal insulation strip 200 divides the mounting groove 110 into two independent grooves, enhancing the thermal insulation performance and effectively reducing heat transfer. Furthermore, each groove is equipped with an operable fan 300, allowing users to operate each operable fan 300 independently, thus improving the flexibility of use.
[0045] Reference Appendix Figure 2 In one embodiment, the support plate 410 has a guide end 411 at the end away from the limiting plate 430. The width of the guide end 411 is smaller than the opening width of the mounting slot 310, and the width of the guide end 411 increases from away from the limiting plate 430 to near the limiting plate 430.
[0046] Using the above technical solution, the width of the guide end 411 is smaller than the opening width of the mounting slot 310, and the width increases gradually from away from the limiting plate 430 to near the limiting plate 430. This gradual width change can effectively guide the anti-sway wheel assembly 400 to smoothly enter the mounting slot 310, reducing the alignment difficulty during the installation process and improving the installation efficiency.
[0047] In one embodiment, the anti-sway wheel 420 includes a rotating bearing 421 and a rotating wheel 422. The rotating bearing 421 is disposed on the support plate 410, and the rotating wheel 422 is rotatably disposed on the rotating bearing 421.
[0048] In one embodiment, there are two anti-sway wheels 420, which are arranged side by side on the support plate 410. One of the two anti-sway wheels 420 abuts against the heat insulation strip 200, and the other of the two anti-sway wheels abuts against the groove wall of the mounting groove 110.
[0049] By adopting the above technical solution, two anti-sway wheels 420 are respectively positioned to abut against the thermal insulation strip 200 and the groove wall of the mounting slide 110. The small size of each anti-sway wheel 420 reduces rotational resistance, thereby lowering the movement resistance of the opening sash 300 within the track. This makes it easier and more convenient for the user to push the opening sash 300. Furthermore, the arrangement of the two anti-sway wheels 420 abutting against the thermal insulation strip 200 and the groove wall of the mounting slide 110 ensures more even force distribution. During window sash movement, the two anti-sway wheels 420 can share the lateral force, avoiding the wear or failure that might occur with a single anti-sway wheel 420 due to excessive force.
[0050] In other embodiments, the anti-sway wheel 420 is exposed on opposite sides of the support plate 410, and the opposite sides of the anti-sway wheel 420 abut against the side wall of the mounting groove 110 and the heat insulation strip 200, respectively.
[0051] Reference Appendix Figure 3 In one embodiment, the opening fan 300 is provided with a fixing hole 320, which can be aligned with the mounting hole 431 so that a fixing screw passing through the mounting hole 431 can be inserted and fixed.
[0052] The alignment design of the fixing hole 320 and the mounting hole 431 using the above technical solution makes the installation process more intuitive and convenient. Installers only need to pass the fixing screw through the mounting hole 431 and screw it into the fixing hole 320 to complete the installation of the anti-sway wheel assembly 400, reducing installation steps, lowering installation difficulty, and improving installation efficiency.
[0053] Reference Appendix Figure 4 In one embodiment, the invention also includes a cover plate 500, which is detachably disposed on the side of the opening fan 300 to cover the limiting plate 430.
[0054] By adopting the above technical solution, the shielding cover 500 can not only reduce the number of exposed mechanical parts, but also prevent dust, rainwater and other impurities from entering, thereby reducing component damage and performance degradation caused by environmental factors.
[0055] Reference Appendix Figure 3 Appendix Figure 4 The installation process for the anti-sway wheel mounting structure of the openable fan can be referred to as follows:
[0056] First, the opening fan 300 is installed into the mounting groove 110 of the upper rail 100 at a certain tilt angle. Then, the support plate 410 is inserted along the mounting groove 310 of the opening fan 300. Next, ST4.2×16 countersunk self-tapping screws are passed through the mounting holes 431 on the limit plate 430 to complete the assembly of the anti-sway wheel mounting structure of the opening fan.
[0057] This utility model also provides a sliding window, including the anti-sway wheel mounting structure of the opening sash of any of the above embodiments.
[0058] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the 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 one or more embodiments or examples.
[0059] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.
Claims
1. A sway wheel mounting structure for an openable fan, characterized in that, include: The upper rail (100) is provided with a mounting groove (110). A heat insulation strip (200) is disposed within the mounting groove (110); An opening fan (300) is movably disposed within the mounting slide (110), and the opening fan (300) is provided with a mounting slot (310) on the side facing the upper rail (100). The anti-sway wheel assembly (400) includes a support plate (410), an anti-sway wheel (420), and a limiting plate (430). The support plate (410) can be inserted into the mounting slot (310), and the anti-sway wheel (420) is rotatably disposed on the side of the support plate (410) facing the upper rail (100). The limiting plate (430) is disposed on the side of the support plate (410) facing away from the anti-sway wheel (420), and the limiting plate (430) can abut against the side of the opening fan (300) to limit the position of the support plate (410) in the mounting slot (310). The limiting plate (430) is also provided with a mounting hole (431), which is used for fixing screws to pass through and fix to the side of the opening fan (300).
2. The anti-sway wheel mounting structure for an openable fan according to claim 1, characterized in that, There are two anti-sway wheels (420), which are arranged side by side on the support plate (410). One of the two anti-sway wheels (420) abuts against the heat insulation strip (200), and the other of the two anti-sway wheels (420) abuts against the groove wall of the mounting groove (110).
3. The anti-sway wheel mounting structure for an openable fan according to claim 1, characterized in that, The heat insulation strip (200) divides the mounting slide (110) into a first mounting slide (111) and a second mounting slide (112). There are two opening fans (300). The two opening fans (300) are respectively movably disposed in the first mounting slide (111) and the second mounting slide (112), and the two opening fans (300) are each provided with the anti-sway wheel assembly (400).
4. The anti-sway wheel mounting structure for an openable fan according to claim 1, characterized in that, The opening fan (300) is provided with a fixing hole (320), which can be aligned with the mounting hole (431) so that a fixing screw passing through the mounting hole (431) can be inserted and fixed.
5. The anti-sway wheel mounting structure for an openable fan according to claim 1, characterized in that, The support plate (410) has a guide end (411) at one end away from the limiting plate (430). The width of the guide end (411) is smaller than the opening width of the mounting slot (310), and the width of the guide end (411) increases from away from the limiting plate (430) to close to the limiting plate (430).
6. The anti-sway wheel mounting structure for an openable fan according to claim 1, characterized in that, The anti-sway wheel (420) includes a rotating bearing (421) and a rotating wheel (422). The rotating bearing (421) is mounted on the support plate (410), and the rotating wheel (422) is rotatably mounted on the rotating bearing (421).
7. The anti-sway wheel mounting structure for an opening fan according to claim 1, characterized in that, It also includes a cover plate (500), which is detachably disposed on the side of the opening fan (300) to cover the limiting plate (430).
8. The anti-sway wheel mounting structure for an openable fan according to claim 1, characterized in that, The groove wall of the mounting slide (110) is provided with a first sealing strip (120), and the heat insulation strip (200) is provided with a second sealing strip (210). The first sealing strip (120) and the second sealing strip (210) can respectively abut against the opposite sides of the opening fan (300) to close the anti-sway wheel assembly (400).
9. The anti-sway wheel mounting structure for an opening fan according to claim 8, characterized in that, The mounting groove (110) has a first mounting groove (130) on its groove wall, and the first sealing strip (120) is detachably installed in the first mounting groove (130); the heat insulation strip (200) has a second mounting groove (220), and the second sealing strip (210) is detachably installed in the second mounting groove (220).
10. A sliding window, characterized in that, The anti-sway wheel mounting structure for the opening fan as described in any one of claims 1-9.