Door and window pulley with adjustable spacing

Abstract

The utility model discloses a door and window pulley capable of adjusting spacing, which relates to the field of door and window pulleys and comprises a mounting seat, a rubber ring is adhered to the upper end of the mounting seat, connecting rods are mounted on the inner wall of the mounting seat, adjusting wheels are fixedly connected to the outer walls of the connecting rods, rotating balls are mounted on the inner walls of the adjusting wheels, and the rotating balls are fixedly connected to the outer walls of the connecting rods. The inner walls of the adjusting wheels are fixedly connected with fixing rods, and the outer walls of the fixing rods abut against loosening rods. The connecting rod is arranged to achieve a thread adjusting effect on the adjusting wheel, when the device is used, the connecting rod and the adjusting wheel are arranged to conveniently adjust the device according to the size and thickness of an installed door and window, the practicability of the device is improved, the adjusting wheel is arranged to achieve a thread fixing effect on the loosening rod, and when the device is used, the loosening rod is loosened. By arranging a loosening rod, the fixing rod can be conveniently fixed and prevented from loosening, the fixing rod is prevented from loosening after being fixed, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window pulley field, concretely is a door and window pulley of adjustable spacing. BACKGROUND

[0002] As an indispensable component of building, the performance of door and window directly affects the lighting, ventilation, sound insulation, heat insulation and safety of building. As a key component for door and window to achieve smooth opening and closing, door and window pulley plays a crucial role in the overall use experience and life of door and window. Whether it is a sliding door and window or a suspended door and window, the pulley bears the heavy responsibility of supporting the weight of the door and window and enabling it to move flexibly. The spacing of traditional door and window pulley is fixed, which makes it difficult to adapt to door and windows of different thicknesses, resulting in inconvenience in installation or use. Therefore, a door and window pulley with adjustable spacing is needed.

[0003] The existing patent document with the technical announcement number CN215255498U provides a detachable door and window pulley related to the field of doors and windows. The detachable door and window pulley includes a mounting seat with a pulley assembly that slides in and out of it. The mounting seat has a groove on its side. The pulley assembly has a placement slot opposite the mounting seat. The placement slot has a wear-resistant piece inside. The groove can detachably set a tightening screw for fastening the pulley assembly. The screw post of the tightening screw passes through the mounting seat and abuts against the wear-resistant piece. The purpose of the utility model is to provide a detachable door and window pulley that can increase the locking force of the adjustable pulley and extend the life of the door and window pulley. However, the CN215255498U technology is not convenient for adjusting the device according to the size and thickness of the installed door and window, and it is not convenient for fixing the device parts to prevent loosening. Therefore, there is an urgent need for a door and window pulley with adjustable spacing. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a door and window pulley with adjustable spacing to solve the problem of inconvenience in adjusting the device according to the size and thickness of the installed door and window and the inconvenience in fixing the device parts to prevent loosening when using the existing door and window pulley with adjustable spacing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a door and window pulley with adjustable spacing, including a mounting seat, the upper end of the mounting seat is bonded with a rubber ring, the inner wall of the mounting seat is installed with a connecting rod, the outer wall of the connecting rod is fixedly connected with an adjusting wheel, and the inner wall of the adjusting wheel is installed with a rotating ball.

[0006] The inner wall of the adjusting wheel is fixedly connected with a fixing rod, and the outer wall of the fixing rod is in contact with a loosening rod.

[0007] Preferably, the outer wall of the mounting seat is tightly fitted with the outer wall of the rubber ring, and the outer wall width of the mounting seat is the same as the outer wall width of the rubber ring.

[0008] Preferably, the mounting seat is movably connected with the connecting rod, and the inner wall of the mounting seat is designed as a hole.

[0009] Preferably, the connecting rod is threadedly connected with the adjusting wheel, and the adjusting wheel is symmetrically arranged about the central axis of the connecting rod.

[0010] Preferably, the adjusting wheel is movably connected with the rotating ball, and the rotating ball is arranged in an annular array on the inner wall of the adjusting wheel.

[0011] Preferably, the adjusting wheel is threadedly connected with the loosening rod, and the loosening rod is symmetrically arranged about the central axis of the adjusting wheel.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a connecting rod is set up to the adjusting wheel and plays the screw thread adjusting effect, and when using the device, the setting of the connecting rod and the adjusting wheel is convenient for adjusting the device according to the size thickness of the installation door and window, and the practicability of the device is increased.

[0014] 2、The utility model discloses an adjusting wheel is set up to the loosening rod and plays the screw thread fixing effect, and when using the device, the setting of the loosening rod is convenient for fixing the fixed rod, prevents loosening after fixing, and the practicability of the device is increased. DRAWINGS

[0015] Figure 1 It is the appearance view of the utility model from the vertical view;

[0016] Figure 2 It is the structure schematic diagram of the utility model from the vertical view split;

[0017] Figure 3 It is the structure schematic diagram of the connecting rod part of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the adjusting wheel part of the utility model.

[0019] In the drawing: 1, mounting seat;2, rubber ring;3, connecting rod;4, adjusting wheel;5, rotating ball;6, fixed rod;7, loosening rod. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The embodiments are described below according to the overall structure of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a adjustable distance door and window pulley, including mounting seat 1, the upper end of mounting seat 1 is bonded with rubber ring 2, the outer wall of mounting seat 1 is closely combined with the outer wall of rubber ring 2, and the outer wall width of mounting seat 1 is same with the outer wall width of rubber ring 2, the inner wall of mounting seat 1 is all installed with connecting rod 3, and mounting seat 1 is movably connected with connecting rod 3, and the inner wall of mounting seat 1 is designed as the type of opening, the outer wall of connecting rod 3 is all fixedly connected with adjusting wheel 4, and connecting rod 3 is threadedly connected with adjusting wheel 4, and adjusting wheel 4 is symmetrically arranged with the central axis of connecting rod 3, the inner wall of adjusting wheel 4 is all installed with rotating ball 5, and adjusting wheel 4 is movably connected with rotating ball 5, and rotating ball 5 is annularly arranged on the inner wall of adjusting wheel 4, by setting connecting rod 3, adjusting wheel 4 is threadedly adjusted, when using the device, the setting of connecting rod 3 and adjusting wheel 4 is convenient for adjusting the device according to the size and thickness of the installed door and window, and the practicability of the device is increased.

[0023] Please refer to Figures 1-4 The utility model provides a adjustable distance door and window pulley, the inner wall of adjusting wheel 4 is all fixedly connected with fixed rod 6, the outer wall of fixed rod 6 is abutted with relaxation rod 7, and adjusting wheel 4 is threadedly connected with relaxation rod 7, and relaxation rod 7 is symmetrically arranged with the central axis of adjusting wheel 4, by setting adjusting wheel 4, relaxation rod 7 is threadedly fixed, when using the device, the setting of relaxation rod 7 is convenient for the fixed rod 6 fixed anti -loosening, prevents loosening after its fixation, and the practicability of the device is increased.

[0024] Working principle: when using, the device is taken out and placed in the designated position, then mounting seat 1 is bonded to rubber ring 2, relaxation rod 7 is threadedly loosened to adjusting wheel 4, fixed rod 6 is threadedly loosened to adjusting wheel 4, then connecting rod 3 is threadedly rotated and adjusted to adjusting wheel 4 to the specified width, then fixed rod 6 is threadedly fixed to adjusting wheel 4, then relaxation rod 7 is threadedly fixed to adjusting wheel 4, and finally mounting seat 1 is fixedly installed, which completes the use process of the device. The contents not described in detail in the specification belong to the existing technology known to the person skilled in the art.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An adjustable spacing door and window pulley comprising a mounting base (1) characterised in that: The upper end of the mounting seat (1) is bonded with a rubber ring (2), the inner wall of the mounting seat (1) is mounted with a connecting rod (3), the outer wall of the connecting rod (3) is fixedly connected with an adjusting wheel (4), and the inner wall of the adjusting wheel (4) is mounted with a rotating ball (5). The inner wall of the adjusting wheel (4) is fixedly connected with a fixed rod (6), and the outer wall of the fixed rod (6) is abutted with a loosening rod (7).

2. The adjustable spacing door and window roller according to claim 1, wherein: The outer wall of the mounting seat (1) is tightly combined with the outer wall of the rubber ring (2), and the outer wall width of the mounting seat (1) is the same as that of the rubber ring (2).

3. The adjustable spacing door and window roller according to claim 1, wherein: The mounting seat (1) is movably connected with the connecting rod (3), and the inner wall of the mounting seat (1) is designed as an open hole.

4. The adjustable spacing door and window roller according to claim 1, wherein: The connecting rod (3) is screwedly connected with the adjusting wheel (4), and the adjusting wheel (4) is symmetrically arranged about the central axis of the connecting rod (3).

5. The adjustable spacing door and window roller according to claim 1, wherein: The adjusting wheel (4) is movably connected with the rotating ball (5), and the rotating ball (5) is arranged in an annular array on the inner wall of the adjusting wheel (4).

6. The adjustable spacing door and window roller according to claim 1, wherein: The adjusting wheel (4) is screwedly connected with the loosening rod (7), and the loosening rod (7) is symmetrically arranged about the central axis of the adjusting wheel (4).

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