Roller structure for transforming sliding door window

By designing a highly adaptable roller structure and cleaning device, the problem of mismatch between the rollers and tracks of sliding doors and windows was solved, ensuring stable movement and cleaning of sliding doors and windows, and improving construction efficiency and equipment lifespan.

CN223867847UActive Publication Date: 2026-02-03YADAN ECOLOGICAL HOME FURNISHING (JINGMEN) CO LTD
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Patent Information

Application Number
CN202520437613.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-03
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing roller structure of sliding doors and windows cannot adjust the height and width, resulting in a mismatch with the track, affecting the smoothness of movement and aesthetics. At the same time, it is susceptible to dust and debris, increasing the difficulty of construction and maintenance.

Method used

A roller structure was designed, comprising a mounting plate, a wheel frame, a support rod, a support pulley, an adjusting screw, and a cleaning strip. By adjusting the screw and the support plate, it can adapt to tracks of different depths and widths, and by cleaning the cleaning strip, it can remove dust and debris from the track, ensuring stable rotation of the roller.

Benefits of technology

This achieves a stable match between the roller structure and the track, maintaining the smooth and aesthetically pleasing movement of sliding doors and windows, while reducing the impact of dust and debris on the rollers, thus improving construction efficiency and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roller structure for transforming a sliding door window, which comprises a mounting plate, a wheel carrier is arranged at the lower end of the mounting plate, a support rod is rotatably connected in the wheel carrier, a support pulley is rotatably connected on the support rod, one end of the wheel carrier is rotatably connected with an adjusting screw rod, and the other end of the wheel carrier is rotatably connected with an adjusting screw rod. A pressure block is slidably connected to the wheel frame, the adjusting lead screw is matched with the pressure block, the pressure block is matched with the supporting rod, a supporting plate is rotatably connected into the wheel frame, movable openings are formed in the two ends of the wheel frame, the supporting plate is matched with the movable openings, and contact pulleys are rotatably connected to the two ends of the supporting plate. And an adjusting screw rod is arranged in the wheel frame, a limiting block is arranged on the adjusting screw rod, and the limiting block is matched with the supporting plate. According to the equipment, the working height of the roller structure can be adjusted conveniently, width limitation is provided, the equipment can adapt to rails of different structures conveniently, and modification work of workers is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to furniture accessory technical field more specifically, it relates to a kind of for the roller structure of transformation sliding door window. BACKGROUND

[0002] Sliding door structure is different from traditional rotating structure, by translation instead of rotation, can reduce space occupation, beautify building, better protect user privacy, sliding door and similar window are more and more common in building decoration.

[0003] In order to ensure the smoothness of translation, the common sliding door window will be installed through the roller structure in the lower part, and then guided through the track, so that the sliding door window moves smoothly, and the common roller structure is mostly fixed structure, cannot be adjusted, and when installing, the height of the roller does not match the depth of the track, the too short roller will cause the sliding door window and the track to rub, lose the smoothness of movement, and the too high roller structure will cause the sliding door window to rise, affect the appearance;Moreover, in addition to the height of the roller structure, the width of the roller structure needs to match the track, when facing unsuitable track, the guide of the track is not complete, the roller structure may deviate when moving, causing the sliding door window to deviate from the track, so when installing the roller structure, it is necessary to find the roller assembly with high matching degree with the track, which is troublesome for workers who are working on the transformation, affects the construction of workers, and the work efficiency is not high;In addition, with long-term use, dust, debris and other foreign matters in living space can fall into the track, and the roller structure is in contact with dust and debris for a long time when moving, which may affect the rotation of the roller structure and the smooth movement of the sliding door window. UTILITARIAN CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems existing in the prior art, the utility model provides a kind of roller structure for transformation sliding door window to solve the technical problem that the roller structure of sliding door window mentioned in background art is simple and inconvenient to use.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a kind of roller structure for transformation sliding door window, including installation plate piece, the lower end of the installation plate piece is equipped with wheel frame, the wheel frame is rotationally connected and is equipped with support rod, the support rod is rotationally connected and is equipped with support pulley, one end of the wheel frame is rotationally connected and is equipped with adjusting screw rod, the wheel frame is slidably connected and is equipped with pressure block, the adjusting screw rod cooperates with pressure block, the pressure block cooperates with support rod;

[0008] The wheel frame is rotationally connected with a supporting plate, two ends of the wheel frame are provided with movable openings, the supporting plate is matched with the movable openings, two ends of the supporting plate are rotationally connected with contact pulleys, an adjusting screw rod is arranged in the wheel frame, a limiting block is arranged on the adjusting screw rod, and the limiting block is matched with the supporting plate.

[0009] The utility model further sets up, installation support is established at installation board piece both ends, cleaning adhesive tape is established at installation support lower extreme, removes dust, chippings and other foreign matters.

[0010] The utility model further sets up, installation support lower extreme is equipped with installation plug -in block, the upper end of cleaning adhesive tape is equipped with installation slot, installation plug -in block is matched with installation slot, and it is convenient to replace.

[0011] The utility model further sets up, first knob is arranged on the adjusting screw rod, first operation opening is formed in the wheel frame, the first knob is matched with the first operation opening, and control is facilitated.

[0012] The utility model further sets up, one end of the wheel frame is equipped with auxiliary screw rod, the pressing block is matched with the auxiliary screw rod, transmission pulleys are arranged at one end of the auxiliary screw rod and the adjusting screw rod, transmission belts are arranged between the transmission pulleys, and the transmission pulleys are matched with each other through the transmission belts, so that driving is stable.

[0013] The utility model further sets up, the pressing block front end is equipped with contact arc head, and contact is stable.

[0014] The utility model further sets up, second operation opening is formed in the wheel frame, second knob is rotationally connected in the second operation opening, transmission part is arranged at one end of the adjusting screw rod, the transmission part is matched with the second knob, and the condition is convenient.

[0015] The utility model further sets up, one end of the limiting block is equipped with limit sliding block, the limit sliding block is matched with the movable opening, and movement is stable.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a roller structure for reforming sliding door and window, which has the following beneficial effects:

[0018] 1. The wheel frame and the mounting plate are matched to support, the supporting rod and the supporting pulley are matched to provide the supporting roller, the roller is matched with the track, and the working height of the supporting roller can be adjusted by rotating the supporting rod, then the working height of the roller is limited by the cooperation of the adjusting screw rod and the pressing block, so that the working height of the roller is matched with the depth of the track, and the roller structure is suitable for various depth tracks.

[0019] 2、 through the support plate and contact pulley cooperation, provide contact structure, through the rotation of support plate, make contact pulley move in water level direction, contact with the two ends of track, and with the rotation of support plate, the moving contact pulley shell adapts to the track of different width, through the cooperation of adjusting screw and limiting block to carry out positioning restriction, thereby make the stable installation of the roller structure in the track center, ensure the stability of movement, facilitate the use of workers.

[0020] 3、 through the installation support to support, through the cleaning rubber strip and track inner surface contact, when the roller structure moves with the sliding door and window, clean the track, contact the dust, debris and other foreign matters in the roller structure and track first, push away the foreign matters, clean, avoid the contact of roller structure and dust and debris, ensure the stable rotation of the pulley in the roller structure. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a front structure schematic view of the roller structure for transforming sliding door and window in the utility model.

[0022] Figure 2 It is a support pulley cooperation structure schematic view of the wheel frame bottom in the utility model.

[0023] Figure 3 It is a contact pulley cooperation structure schematic view of the wheel frame after dismounting in the utility model.

[0024] Figure 4 It is a cooperation structure schematic view of the adjusting screw rod and adjusting screw rod after dismounting in the utility model.

[0025] Figure 5 It is a cleaning rubber strip dismounting structure schematic view in the utility model.

[0026] In the drawing: 1, mounting plate; 2, wheel frame; 3, support rod; 4, support pulley; 5, adjusting screw rod; 6, pressure block; 7, support plate; 8, movable mouth; 9, contact pulley; 10, adjusting screw; 11, limiting block; 12, installation support; 13, cleaning rubber strip; 14, mounting plug; 15, mounting slot; 16, first knob; 17, first operation mouth; 18, auxiliary screw rod; 19, transmission wheel; 20, transmission belt; 21, contact arc head; 22, second operation mouth; 23, second knob; 24, transmission part; 25, limit sliding block. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs, unless otherwise specified.

[0029] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A roller structure for transforming sliding door and window, comprising a mounting plate 1, a wheel frame 2 is arranged at the lower end of the mounting plate 1, a supporting rod 3 is rotatably connected in the wheel frame 2, a supporting pulley 4 is rotatably connected on the supporting rod 3, an adjusting screw 5 is rotatably connected at one end of the wheel frame 2, a pressing block 6 is slidably connected on the wheel frame 2, the adjusting screw 5 cooperates with the pressing block 6, and the pressing block 6 cooperates with the supporting rod 3.

[0031] A supporting plate 7 is rotatably connected in the wheel frame 2, a movable opening 8 is arranged at both ends of the wheel frame 2, the supporting plate 7 cooperates with the movable opening 8, contact pulleys 9 are rotatably connected at both ends of the supporting plate 7, an adjusting screw 10 is arranged in the wheel frame 2, a limiting block 11 is arranged on the adjusting screw 10, and the limiting block 11 cooperates with the supporting plate 7.

[0032] In the present embodiment, the mounting structure is provided by the mounting plate 1, the roller structure is mounted to the lower end of the sliding door and window, the supporting rod 3 is adjusted according to the depth of the track, one end of the supporting rod 3 drives the supporting pulley 4 to rotate, thereby adjusting the distance between the supporting pulley 4 and the sliding door and window, the position of the supporting pulley 4 is adjusted to conform to the depth of the track, then the adjusting screw 5 is controlled to rotate, the adjusting screw 5 cooperates with the pressing block 6 to provide power to move the pressing block 6, the pressing block 6 abuts against the supporting rod 3 to prevent the supporting rod 3 from rotating back to the original position, thereby ensuring the rotation angle of the supporting rod 3, when mounted in the track, the supporting rod presents a proper inclination, and the sliding door and window are supported at a proper height.

[0033] More specifically, when installing the equipment, the supporting plate 7 is adjusted according to the width of the track, the supporting plate 7 is rotated, the contact pulleys 9 are deflected to both ends along the movable opening 8, the width of the track is adapted, then the adjusting screw 10 is controlled to cooperate with the limiting block 11 to drive the limiting block 11 to move and abut against the supporting plate 7, after the equipment is installed in the track, the limiting block 11 limits the supporting plate 7 to support the contact pulleys 9 to contact both ends of the track, thereby supporting the roller structure in the center of the track to keep stable.

[0034] Please refer toFigure 1 and Figure 2 As one method of cleaning debris: the mounting plate 1 has mounting brackets 12 at both ends, and the mounting brackets 12 have cleaning strips 13 at the lower end.

[0035] Specifically, the mounting bracket 12 provides an installation structure for installing the cleaning strip 13. Cleaning structures are provided at both ends of the mounting plate 1. When the sliding door or window moves with the mounting plate 1, the mounting plate 1 will clean the dust and debris in the track through the cleaning strip 13, preventing foreign objects from affecting the movement of the support pulley 4.

[0036] Please see Figure 2 and Figure 5 As a further implementation of the debris cleaning method: the lower end of the mounting bracket 12 is provided with a mounting block 14, and the upper end of the cleaning strip 13 is provided with a mounting slot 15, and the mounting block 14 cooperates with the mounting slot 15.

[0037] Specifically, by cooperating with the mounting block 14 and the mounting slot 15, an installation structure is provided. By inserting the mounting block 14 into the mounting slot 15, the cleaning strip 13 can be installed onto the mounting support. The mounting block 14 restricts the cleaning strip 13 to work stably.

[0038] Please see Figures 2-4 As a further implementation of the adjusting screw: the adjusting screw 5 is provided with a first toggle button 16, and the wheel frame 2 is provided with a first operating port 17, the first toggle button 16 and the first operating port 17 are engaged.

[0039] Specifically, part of the first toggle button 16 protrudes from the first operating port 17. By operating the first toggle button 16, the rotation of the adjusting screw 5 can be controlled.

[0040] Please see Figure 4 As a further embodiment of the correct method: one end of the wheel frame 2 is provided with a secondary lead screw 18, the pressure block 6 cooperates with the secondary lead screw 18, and one end of both the secondary lead screw 18 and the adjusting lead screw 5 is provided with a transmission wheel 19, and a transmission belt 20 is provided between the transmission wheels 19, and the transmission wheels 19 cooperate with each other through the transmission belt 20.

[0041] Specifically, when the adjusting screw 5 rotates, the auxiliary screw 18 at the other end will rotate synchronously through the cooperation of the transmission wheel 19 and the transmission belt 20. By adjusting the cooperation of the adjusting screw 5 and the auxiliary screw 18, the pressure block 6 is driven to move from both ends, so that the pressure block 6 is subjected to balanced force.

[0042] Please see Figure 4 As a further implementation of the pressure block: the front end of the pressure block 6 is provided with a contact arc head 21.

[0043] Specifically, the pressure block 6 contacts the support rod 3 through the contact arc head 21, and its own arc surface can adapt to the support rod 3 under different angle conditions.

[0044] Please see Figures 2-4 As a further embodiment of the wheel frame: a second operating port 22 is provided on the wheel frame 2, and a second toggle knob 23 is rotatably connected in the second operating port 22. A transmission component 24 is provided at one end of the adjusting screw 10, and the transmission component 24 cooperates with the second toggle knob.

[0045] Specifically, space is provided through the second operating port 22 to expose the second toggle button, and the rotation of the second toggle button is controlled so that the second toggle button cooperates with the transmission component 24 to control the rotation of the adjusting screw 10.

[0046] Please see Figures 2-4 As a further implementation of the limiting block: one end of the limiting block 11 is provided with a limiting slider 25, which cooperates with the movable opening 8.

[0047] Specifically, when the limiting block 11 moves, it will drive the limiting slider 25 to move. The limiting slider 25 slides along the movable opening 8 and is restricted by the sliding opening, so that the movement of the limiting block 11 remains stable.

[0048] In summary, during the use or operation of the overall equipment:

[0049] The mounting plate 1 provides the mounting structure, and the roller structure is installed at the lower end of the sliding door / window. The support rod 3 is adjusted according to the track depth, causing one end of the support rod 3 to drive the support pulley 4 to rotate, thereby adjusting the distance between the support pulley 4 and the sliding door / window, ensuring the position of the support pulley 4 matches the track depth. Then, by operating the first toggle button 16, the adjusting screw 5 is rotated, causing it to engage with the pressure block 6, providing power to move the pressure block 6. When the adjusting screw 5 rotates, it causes the auxiliary screw 18 at the other end to rotate synchronously through the engagement of the transmission wheel 19 and the transmission belt 20. By adjusting the screw 5 and the auxiliary screw... The cooperation of rod 18 drives the pressure block 6 to move from both ends, so that the pressure block 6 is subjected to balanced force. The pressure block 6 contacts the support rod 3 through the contact arc head 21. Through its own arc surface, it can adapt to different angle conditions of the support rod 3, abutting the support rod 3 and preventing the support rod 3 from rotating back to its original direction, thereby ensuring the rotation angle of the support rod 3. When installed in the track, the support root is made to have a suitable inclination, supporting the sliding door and window at a suitable height. According to the width of the track, the support plate 7 is adjusted. The support plate 7 rotates along the movable opening 8, causing the contact pulley 9 to deflect to both ends to adapt to the width of the track. Then, control Rotating the second toggle knob engages with the transmission component 24, controlling the rotation of the adjusting screw 10. This causes the adjusting screw 10 to engage with the limiting block 11, driving the limiting block 11 to move. As the limiting block 11 moves, it also moves the limiting slider 25. The limiting slider 25 slides along the movable opening 8, being restricted by the opening, thus stabilizing the movement of the limiting block 11 and pressing against the support plate 7. After the equipment is installed in the track, the limiting block 11 restricts the support plate 7, causing the contact pulley 9 to contact both ends of the track, providing support and ensuring the roller structure is located at the center of the track, maintaining stability. This is achieved through the mounting bracket 12. An installation structure is provided for installing the cleaning strip 13. The cleaning structure is provided at both ends of the mounting plate 1. When the sliding door or window moves with the mounting plate 1, the mounting plate 1 will clean the dust and debris in the track through the cleaning strip 13, so as to prevent foreign objects from affecting the movement of the support pulley 4. Different sizes of cleaning strip 13 can be selected for tracks of different depths and widths. The installation structure is provided by the cooperation of the mounting block 14 and the mounting slot 15. The cleaning strip 13 can be installed on the mounting support by inserting the mounting block 14 into the mounting slot 15. The mounting block 14 restricts the cleaning strip 13 to work stably.

[0050] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A roller structure for modifying sliding doors and windows, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a wheel frame (2) at its lower end. A support rod (3) is rotatably connected in the wheel frame (2). A support pulley (4) is rotatably connected on the support rod (3). An adjusting screw (5) is rotatably connected at one end of the wheel frame (2). A pressure block (6) is slidably connected on the wheel frame (2). The adjusting screw (5) cooperates with the pressure block (6). The pressure block (6) cooperates with the support rod (3). The wheel frame (2) is rotatably connected to a support plate (7). The wheel frame (2) has movable openings (8) at both ends. The support plate (7) cooperates with the movable openings (8). The support plate (7) is rotatably connected to two contact pulleys (9). The wheel frame (2) is provided with an adjusting screw (10). The adjusting screw (10) is provided with a limiting block (11). The limiting block (11) cooperates with the support plate (7).

2. The roller structure for modifying sliding doors and windows according to claim 1, characterized in that: The mounting plate (1) is provided with mounting brackets (12) at both ends, and the mounting brackets (12) are provided with cleaning strips (13) at the lower end.

3. The roller structure for modifying sliding doors and windows according to claim 2, characterized in that: The mounting bracket (12) has a mounting block (14) at its lower end, and the cleaning strip (13) has a mounting slot (15) at its upper end. The mounting block (14) and the mounting slot (15) cooperate with each other.

4. The roller structure for modifying sliding doors and windows according to claim 1, characterized in that: The adjusting screw (5) is provided with a first toggle button (16), and the wheel frame (2) is provided with a first operating port (17). The first toggle button (16) cooperates with the first operating port (17).

5. A roller structure for modifying sliding doors and windows according to claim 4, characterized in that: The wheel frame (2) is provided with a secondary lead screw (18) at one end. The pressure block (6) cooperates with the secondary lead screw (18). Both the secondary lead screw (18) and the adjusting lead screw (5) are provided with a transmission wheel (19) at one end. A transmission belt (20) is provided between the transmission wheels (19). The transmission wheels (19) cooperate with each other through the transmission belt (20).

6. A roller structure for modifying sliding doors and windows according to claim 4, characterized in that: The pressure block (6) is provided with a contact arc head (21) at its front end.

7. A roller structure for modifying sliding doors and windows according to claim 1, characterized in that: The wheel frame (2) is provided with a second operating port (22), and a second toggle knob (23) is rotatably connected inside the second operating port (22). One end of the adjusting screw (10) is provided with a transmission component (24), and the transmission component (24) cooperates with the second toggle knob.

8. A roller structure for modifying sliding doors and windows according to claim 7, characterized in that: The limiting block (11) has a limiting slider (25) at one end, and the limiting slider (25) cooperates with the movable opening (8).