Adjustable side pressure door and window sliding seat

By designing an adjustable side-pressure door and window sliding block, and utilizing a combination of connecting seat and adjusting screw, the problem of inconvenient installation caused by fixed pulley height is solved, realizing flexible adjustment of pulley height and smooth and stable door and window sliding.

CN223894003UActive Publication Date: 2026-02-10SHENZHEN SENLIBA WINDOW CONTROL TECH CO LTD
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Patent Information

Application Number
CN202520475827.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The fixed height of the existing sliding door and window pulley assembly makes it inconvenient to adjust during installation, resulting in limitations in its use.

Method used

An adjustable side-pressure door and window sliding block was designed. The height of the pulley frame can be adjusted by combining a connecting seat, a sliding connecting plate and an adjusting screw. The block includes a sliding connecting plate, a connecting block and an adjusting screw. The adjusting screw drives the connecting block to move up and down, thereby adjusting the height of the pulley frame.

Benefits of technology

The height of the pulleys can be flexibly adjusted, which improves the convenience of installation and the smoothness of door and window sliding, and reduces frictional resistance and noise.

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Abstract

The utility model discloses an adjustable side pressure door and window sliding seat which comprises a mounting plate, a connecting seat and a pulley yoke, the connecting seat is mounted at the bottom of the mounting plate, and the pulley yoke is mounted at the bottom of the connecting seat; the connecting base comprises a sliding connecting plate, a connecting block and an adjusting screw rod, the sliding connecting plate is slidably connected with the mounting plate in the Z-axis direction, the connecting block is movably connected to the lower portion of the sliding connecting plate in the Y-axis direction, the adjusting screw rod is arranged in the connecting block in a penetrating mode in the Y-axis direction, and the upper end of the adjusting screw rod abuts against the bottom of the sliding connecting plate; the pulley yokes are arranged on the two sides of the connecting block in the X-axis direction. The adjusting screw rod is rotated to drive the connecting block to get close to the sliding connecting plate upwards or get away from the sliding connecting plate downwards. According to the embodiment of the utility model, the distance between the connecting block and the sliding connecting plate can be adjusted through the adjusting screw rod arranged in the connecting block, so that the height of the pulley yoke arranged on the connecting block is driven to ascend and descend, and the height of the pulley can be conveniently adjusted during installation.
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Description

Technical Field

[0001] This utility model relates to the field of door and window technology, and in particular to an adjustable side-pressure door and window sliding seat. Background Technology

[0002] Most modern residential buildings are equipped with sliding aluminum alloy doors and windows. Sliding doors and windows have many advantages. To make better use of sliding aluminum alloy doors and windows, most aluminum alloy doors and windows are equipped with pulley assemblies at the bottom, making the sliding of doors and windows smoother.

[0003] Depending on the different sizes and specifications of the windows, the required height of the pulley assembly will vary. However, the height of the existing pulley assembly is generally fixed, which makes it inconvenient to adjust the height of the pulley during installation and has certain limitations in use. Utility Model Content

[0004] In view of this, the present invention provides an adjustable side-pressure door and window slide block to solve the problem that the pulleys of sliding doors and windows are inconvenient to adjust in height during installation in the prior art.

[0005] To achieve one or more of the above objectives or other objectives, this utility model proposes: an adjustable side-pressure door and window sliding seat, comprising: a mounting plate, a connecting seat, and a pulley bracket, wherein the connecting seat is installed at the bottom of the mounting plate, and the pulley bracket is installed at the bottom of the connecting seat;

[0006] The connecting seat includes a sliding connecting plate, a connecting block, and an adjusting screw. The sliding connecting plate is slidably connected to the mounting plate along the Z-axis direction. The connecting block is movably connected to the lower part of the sliding connecting plate along the Y-axis direction. The adjusting screw is disposed through the connecting block along the Y-axis direction, and the upper end of the adjusting screw abuts against the bottom of the sliding connecting plate. The pulley bracket is disposed on both sides of the connecting block along the X-axis direction.

[0007] Rotating the adjusting screw can cause the connecting block to move upward toward the sliding connecting plate, or downward away from the sliding connecting plate.

[0008] Preferably, the bottom of the sliding connecting plate is provided with two L-shaped connecting parts facing each other at intervals, and the top two ends of the connecting block are respectively provided with connecting ears facing outwards, and the two connecting ears are hooked to the two connecting parts one by one.

[0009] Preferably, the inner ends of the two connecting parts abut against the two end sidewalls of the connecting block, and the outer ends of the two connecting ears abut against the inner sidewalls of the two connecting parts.

[0010] Preferably, the connecting block is provided with connecting arms at both ends, and the outer end of the connecting arm is connected to a roller that rotates along the Y-axis.

[0011] Preferably, the bottom of the connecting part is provided with a receiving groove along the Y-axis direction, and a damping rubber plug is inserted into the receiving groove. The upper end of the damping rubber plug abuts against the bottom wall of the connecting ear, and the lower end of the damping rubber plug abuts against the top of the connecting arm.

[0012] Preferably, the vertical distance between the top surface of the connecting block and the top surface of the connecting arm is equal to the vertical distance between the bottom surface of the sliding connecting plate and the bottom surface of the connecting part.

[0013] Preferably, the sliding connecting plate has protruding eaves at both ends, and the bottom of the mounting plate has two sliding grooves spaced apart and facing each other. The sliding grooves are arranged along the Z-axis direction, and the two protruding eaves and the two sliding grooves are slidably connected in a one-to-one correspondence.

[0014] Preferably, one end of the chute is closed.

[0015] Preferably, the bottom of the mounting plate is provided with a mounting groove, and a roller plate that can roll along the Z-axis is installed in the mounting groove, with the bottom of the roller plate rolling against the top of the sliding connecting plate.

[0016] Preferably, the top of the sliding connecting plate is provided with a limiting post, and the mounting plate is provided with a strip-shaped limiting hole along the Z-axis direction, and the limiting post is slidably inserted into the limiting hole.

[0017] Implementing the embodiments of this utility model will have the following beneficial effects:

[0018] After adopting the above-mentioned adjustable side-pressure door and window sliding block, the distance between the connecting block and the sliding connecting plate can be adjusted by the adjusting screw set in the connecting block, thereby driving the height of the pulley bracket set on the connecting block to rise and fall, which makes it convenient to adjust the height of the pulley during installation. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] in:

[0021] Figure 1 This is a schematic diagram of the overall structure of the adjustable side-pressure door and window sliding seat proposed in this utility model;

[0022] Figure 2This is an exploded view of the overall structure of the adjustable side-pressure door and window sliding seat proposed in this utility model;

[0023] Figure 3 This is a partial exploded view of the adjustable side-pressure door and window sliding seat proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the connecting seat of the adjustable side-pressure door and window sliding seat proposed in this utility model;

[0025] Figure 5 for Figure 4 A cross-sectional schematic diagram.

[0026] Reference numerals: 10, mounting plate; 11, slide groove; 12, mounting slot; 13, roller plate; 14, limiting hole; 20, connecting seat; 21, sliding connecting plate; 211, connecting part; 212, receiving slot; 213, damping rubber plug; 214, protruding eaves; 215, limiting post; 22, connecting block; 221, connecting ear; 222, connecting arm; 223, roller; 23, adjusting screw; 30, pulley bracket. Detailed Implementation

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings of this invention are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or accompanying drawings of this invention are used to distinguish different objects, not to describe a particular order.

[0028] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0030] like Figure 1-5 The image shows an embodiment provided by this utility model.

[0031] This utility model embodiment provides an adjustable side-pressure door and window sliding seat, including: a mounting plate 10, a connecting seat 20, and a pulley frame 30. The mounting plate 10 can be connected and fixed to the bottom of the door and window by screws or the like. The connecting seat 20 is installed at the bottom of the mounting plate 10, and the pulley frame 30 is installed at the bottom of the connecting seat 20. The pulley frame 30 typically includes two sets of pulleys, which can roll within the door and window frame groove, reducing the frictional resistance between the door / window and the frame groove, making the door and window smoother and easier to push and pull. For ease of understanding, the X-axis, Y-axis, and Z-axis mentioned below refer to the actual vertical installation state of the door and window. The left and right pushing and pulling direction of the door and window is the X-axis direction, the up and down direction of the door and window is the Y-axis direction, and the front and back direction of the plane where the door and window are located is the Z-axis direction.

[0032] Specifically, the connecting seat 20 includes a sliding connecting plate 21, a connecting block 22, and an adjusting screw 23. The sliding connecting plate 21 is slidably connected to the mounting plate 10 along the Z-axis direction and can be applied to a side-pressure door and window system. It works with the mounting plate 10 to laterally press the door and window, thereby improving the sealing performance. The connecting block 22 is movably connected below the sliding connecting plate 21 along the Y-axis direction, meaning the connecting block 22 can move up and down relative to the sliding connecting plate 21 under external force, changing the distance between them. The adjusting screw 23 is inserted through the connecting block 22 along the Y-axis direction. The connecting block 22 has an internal threaded hole in its center. The adjusting screw 23 is threaded into the internal threaded hole of the connecting block 22. Rotating the adjusting screw 23 allows it to move relative to the connecting block 22. The upper end of the adjusting screw 23 abuts against the bottom of the sliding connecting plate 21. The lower end of the adjusting screw 23 can be provided with an internal hexagonal hole to facilitate rotation using tools such as wrenches or screwdrivers. With the Y-axis position of the sliding connecting plate 21 fixed, rotating the adjusting screw 23 will cause the connecting block 22 to move up and down. For example, rotating the adjusting screw 23 clockwise will cause the connecting block 22 to move upward and closer to the sliding connecting plate 21, and rotating the adjusting screw 23 counterclockwise will cause the connecting block 22 to move downward and away from the sliding connecting plate 21. The pulley bracket 30 is arranged on both sides of the connecting block 22 along the X-axis. Therefore, as the connecting block 22 moves up and down, the height of the pulley on the pulley bracket 30 will also change, thereby achieving the purpose of adjusting the height of the pulley, which is more convenient.

[0033] Specifically, the bottom of the sliding connecting plate 21 is provided with two L-shaped connecting parts 211 facing each other at intervals. In terms of shape, the connecting part 211 includes a vertical extension at the top and a horizontal extension at the bottom. The top two ends of the connecting block 22 are respectively provided with connecting ears 221. The width of the connecting ears 221 is the same as the width of the horizontal extension of the connecting part 211. The two connecting ears 221 are hooked one-to-one with the two connecting parts 211. The bottom of the connecting ears 221 is hooked on the top of the horizontal extension of the connecting part 211, thereby hooking the connecting block 22 below the sliding connecting plate 21. Therefore, the connecting block 22 can move up and down in the vertical space between the horizontal extension of the connecting part 211 and the bottom surface of the sliding connecting plate 21, and can also move back and forth along the Z-axis.

[0034] Furthermore, the inner ends of the two connecting parts 211 respectively abut against the two end side walls of the connecting block 22, and the outer ends of the two connecting ears 221 respectively abut against the inner side walls of the two connecting parts 211, so that the displacement of the connecting block 22 and the sliding connecting plate 21 in the X-axis direction can be kept consistent, that is, the connecting block 22 will not sway left and right under the sliding connecting plate 21, making the connection between the connecting block 22 and the sliding connecting plate 21 more precise, and also avoiding noise caused by the two colliding with each other to a certain extent.

[0035] Furthermore, connecting arms 222 are provided at both ends of the connecting block 22. The outer end of the connecting arm 222 is connected to a roller 223 that rotates along the Y-axis. The roller 223 is set in a horizontal state and can abut against the inner side wall of the sliding groove in the door and window frame, thereby improving the smoothness and stability of the sliding door and window when moving and reducing the noise of the sliding door and window.

[0036] Furthermore, a receiving groove 212 is provided at the bottom of the connecting part 211 along the Y-axis direction. A damping rubber plug 213 is inserted into the receiving groove 212. The damping rubber plug 213 fits tightly with the receiving groove 212, and there is a certain mutual friction between the damping rubber plug 213 and the receiving groove 212. The damping rubber plug 213 needs a certain external force to slide up and down in the receiving groove 212. A part of the receiving groove 212 directly penetrates the horizontal extension of the lower part of the "L"-shaped connecting part 211, so that the receiving groove 21... The connecting block 22 has a side opening that allows a portion of the damping plug 213 to be exposed. The exposed upper portion of the damping plug 213 abuts against the bottom wall of the connecting lug 221, and the lower end of the damping plug 213 abuts against the top of the connecting arm 222. This allows the damping plug 213 to move together with the connecting block 22 as it moves up and down. When the connecting block 22 moves to its highest movable position, the upper end of the damping plug 213 simultaneously abuts against the inner top of the receiving groove 212 and the bottom wall of the connecting lug 221. Through the cooperation between the damping plug 213 and the receiving groove 212, the connecting block 22 can be limited to a certain extent, allowing the connecting block 22 to remain stable in its normal stationary state.

[0037] Furthermore, the vertical distance between the top surface of the connecting block 22 and the top surface of the connecting arm 222 is equal to the vertical distance between the bottom surface of the sliding connecting plate 21 and the bottom surface of the connecting part 211. That is, when the connecting block 22 moves to its uppermost position, the top surface of the connecting block 22 abuts against the bottom surface of the sliding connecting plate 21, and the top surface of the connecting arm 222 also abuts against the bottom surface of the connecting part 211.

[0038] Specifically, the sliding connecting plate 21 has protruding eaves 214 at both ends, and the bottom of the mounting plate 10 has two opposing sliding grooves 11 spaced apart. The sliding grooves 11 are arranged along the Z-axis. The two protruding eaves 214 and the two sliding grooves 11 are slidably connected one-to-one. The fit between the protruding eaves 214 and the sliding grooves 11 is similar to the fit between the connecting ear 221 and the connecting part 211. The sliding grooves 11 allow the protruding eaves 214 to slide and also provide support for the protruding eaves 214, thus preventing the sliding connecting plate 21 from falling off the bottom of the mounting plate 10. In addition, one end of the sliding groove 11 is closed, which limits the sliding range of the sliding connecting plate 21 and prevents the sliding connecting plate 21 from sliding out of the sliding groove 11.

[0039] Furthermore, the bottom of the mounting plate 10 is provided with a mounting groove 12, and a roller plate 13 that can roll along the Z-axis is installed in the mounting groove 12. The circumferential movement of the roller plate 13 itself is restricted by the mounting groove 12, but the roller plate 13 is provided with several rollers that can rotate around their respective axes. The bottom of the roller plate 13 rolls against the top of the sliding connecting plate 21, which can reduce the frictional resistance between the bottom of the mounting plate 10 and the top of the sliding connecting plate 21, making the sliding smoother.

[0040] Specifically, the top of the sliding connecting plate 21 is provided with a limiting post 215, and the mounting plate 10 is provided with a strip-shaped limiting hole 14 along the Z-axis direction. The width of the limiting hole 14 is adapted to the diameter of the limiting post 215. The limiting post 215 is slidably inserted into the limiting hole 14, so that the sliding connecting plate 21 can only slide in the Z-axis direction.

[0041] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An adjustable side-pressure door / window sliding seat, characterized in that, include: Mounting plate (10), connecting seat (20) and pulley bracket (30), the connecting seat (20) being mounted on the bottom of the mounting plate (10) and the pulley bracket (30) being mounted on the bottom of the connecting seat (20); The connecting seat (20) includes a sliding connecting plate (21), a connecting block (22), and an adjusting screw (23). The sliding connecting plate (21) is slidably connected to the mounting plate (10) along the Z-axis direction. The connecting block (22) is movably connected to the lower part of the sliding connecting plate (21) along the Y-axis direction. The adjusting screw (23) is disposed through the connecting block (22) along the Y-axis direction, and the upper end of the adjusting screw (23) abuts against the bottom of the sliding connecting plate (21). The pulley bracket (30) is disposed on both sides of the connecting block (22) along the X-axis direction. Rotating the adjusting screw (23) can cause the connecting block (22) to move upward toward the sliding connecting plate (21) or downward away from the sliding connecting plate (21).

2. The adjustable side-pressure door and window slide according to claim 1, characterized in that, The bottom of the sliding connecting plate (21) is provided with two L-shaped connecting parts (211) facing each other at intervals. The top two ends of the connecting block (22) are respectively provided with connecting ears (221) facing outwards. The two connecting ears (221) are hooked to the two connecting parts (211) one by one.

3. The adjustable side-pressure door and window slide according to claim 2, characterized in that, The inner ends of the two connecting parts (211) respectively abut against the two end sidewalls of the connecting block (22), and the outer ends of the two connecting ears (221) respectively abut against the inner sidewalls of the two connecting parts (211).

4. The adjustable side-pressure door and window slide according to claim 2, characterized in that, The connecting block (22) is provided with connecting arms (222) at both ends, and the outer end of the connecting arm (222) is connected to a roller (223) that rotates along the Y-axis.

5. The adjustable side-pressure door and window slide according to claim 4, characterized in that, The bottom of the connecting part (211) is provided with a receiving groove (212) along the Y-axis direction. A damping rubber plug (213) is inserted into the receiving groove (212). The upper end of the damping rubber plug (213) abuts against the bottom wall of the connecting ear (221), and the lower end of the damping rubber plug (213) abuts against the top of the connecting arm (222).

6. The adjustable side-pressure door and window slide according to claim 5, characterized in that, The vertical distance between the top surface of the connecting block (22) and the top surface of the connecting arm (222) is equal to the vertical distance between the bottom surface of the sliding connecting plate (21) and the bottom surface of the connecting part (211).

7. The adjustable side-pressure door and window slide according to claim 1, characterized in that, The sliding connecting plate (21) has protruding eaves (214) at both ends, and the bottom of the mounting plate (10) has two sliding grooves (11) spaced apart and facing each other. The sliding grooves (11) are arranged along the Z-axis direction, and the two protruding eaves (214) and the two sliding grooves (11) are slidably connected in a one-to-one correspondence.

8. The adjustable side-pressure door and window slide according to claim 7, characterized in that, One end of the slide (11) is closed.

9. The adjustable side-pressure door and window slide according to claim 8, characterized in that, The mounting plate (10) has a mounting groove (12) at its bottom. A roller plate (13) that can roll along the Z-axis is installed in the mounting groove (12). The bottom of the roller plate (13) rolls against the top of the sliding connecting plate (21).

10. The adjustable side-pressure door and window slide according to claim 1, characterized in that, The sliding connecting plate (21) is provided with a limiting post (215) at the top, and the mounting plate (10) is provided with a strip-shaped limiting hole (14) along the Z-axis direction. The limiting post (215) is slidably inserted into the limiting hole (14).