CN213710767U

CN213710767U - Adjustable sliding door and window pulley

Info

Publication number: CN213710767U
Application number: CN202021978848.9U
Authority: CN
Inventors: 梁焯雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-16
Anticipated expiration: 2030-09-11

Abstract

An adjustable sliding door and window pulley comprises a shell, a handle, a screw rod, a nut, a roller wheel bracket, a rotating shaft connecting piece, a roller wheel and an adjusting plate; the lower part of the shell is provided with a space for placing the roller bracket and the roller; through holes are arranged on two side edges of the upper part of the shell; the handle is arranged at one end of the screw rod and is positioned outside the shell; the other end of the screw rod penetrates out of the shell and is in threaded connection with the nut; the lower part of the roller bracket is rotationally connected with the shell through a rotating shaft connecting piece; the upper end of the roller bracket is provided with a limiting groove; the adjusting plate is arranged on the screw rod, and the lower end of the adjusting plate extends into the limiting groove; the roller is rotatably arranged on the roller bracket. The utility model discloses in, rotate the handle and drive the screw rod and rotate, the screw rod drives the removal of regulating plate, thereby the regulating plate drives the swing of gyro wheel support to realize the altitude mixture control and the position control of gyro wheel support and gyro wheel. The user can carry out adaptability to sliding door and window according to actual demand and adjust, improve equipment's use comfort.

Description

Adjustable sliding door and window pulley

Technical Field

The utility model relates to a door and window pulley field especially relates to a sliding door pulley with adjustable.

Background

The pulley is rotatably arranged on the pulley support through a rotating shaft, and the pulley support is detachably arranged on the shell, and a height adjusting device for adjusting the height of the pulley is arranged between the pulley support and the shell.

However, when the sliding door and window pulley is used for manufacturing the shell, an inclined plane and an inclined groove need to be arranged in the shell, the machining process is complex, the manufacturing cost is high, the structure only provides height adjustment for the pulley, the movable leaf of the sliding door and window cannot be well attached to the rail, and the sealing effect of the sliding door and window is poor. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the utility model provides an adjustable sliding door pulley, the user can carry out adaptability according to the realization demand to sliding door and window and adjust improve equipment's use comfort.

(II) technical scheme

In order to solve the problems, the utility model provides an adjustable sliding door and window pulley, which comprises a shell, a handle, a screw rod, a nut, a roller bracket, a rotating shaft connecting piece, a roller and an adjusting plate;

the lower part of the shell is provided with a space for placing the roller bracket and the roller; through holes for the screws to pass through are formed in the two side edges of the upper part of the shell in a matching way;

the handle is arranged at one end of the screw rod and is positioned outside the shell; the other end of the screw rod penetrates out of the shell and is in threaded connection with the nut; the nut is tightly attached to the outer wall of the shell;

the lower part of the roller bracket is rotationally connected with the shell through a rotating shaft connecting piece; the upper end of the roller bracket is downwards provided with a limiting groove, the limiting groove forms an opening at the upper end of the roller bracket, and the limiting groove is a strip-shaped groove;

the adjusting plate is arranged on the screw in a threaded fit manner, the upper end and two sides of the adjusting plate are tightly attached to the inner wall of the shell, and the lower end of the adjusting plate extends into the limiting groove;

a linkage mechanism is formed among the screw, the adjusting plate and the roller bracket;

wherein, the gyro wheel rotates to be set up on the gyro wheel support and is located the one side of keeping away from the pivot connecting piece.

Preferably, the roller bracket is a right trapezoid with rounded corners.

Preferably, the roller is an engineering plastic roller or a rubber roller.

Preferably, the handle is welded or integrally formed with the screw.

Preferably, the housing is a stainless steel metal housing.

The utility model discloses in, rotate the handle and drive the screw rod and rotate, the screw rod drives the removal of regulating plate, thereby the regulating plate drives the swing of gyro wheel support to realize the altitude mixture control and the position control of gyro wheel support and gyro wheel. The user can carry out adaptability to sliding door and window according to actual demand and adjust, improve equipment's use comfort.

Drawings

Fig. 1 is a front view of the adjustable sliding door/window pulley of the present invention.

Fig. 2 is the utility model provides a casing inner structure sketch map in adjustable sliding door pulley.

Fig. 3 is a schematic view of a partial structure of the adjustable sliding door/window pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the adjustable sliding door and window pulley provided by the present invention comprises a housing 1, a handle 2, a screw rod 3, a nut 4, a roller bracket 5, a rotating shaft connecting piece 6, a roller 7 and an adjusting plate 8;

the lower part of the shell 1 is provided with a space 11 for placing the roller bracket 5 and the roller 7; through holes for the screw rods 3 to pass through in a matching way are arranged on two side edges of the upper part of the shell 1;

the handle 2 is arranged at one end of the screw rod 3, and the handle 2 is positioned outside the shell 1; the other end of the screw rod 3 penetrates out of the shell 1 and is in threaded connection with the nut 4; the nut 4 is tightly attached to the outer wall of the shell 1;

the lower part of the roller bracket 5 is rotationally connected with the shell 1 through a rotating shaft connecting piece 6; the upper end of the roller bracket 5 is downwards provided with a limiting groove 9, the limiting groove 9 forms an opening at the upper end of the roller bracket 5, and the limiting groove 9 is a strip-shaped groove;

the adjusting plate 8 is arranged on the screw rod 3 in a threaded fit manner, the upper end and two sides of the adjusting plate 8 are tightly attached to the inner wall of the shell 1, and the lower end of the adjusting plate 8 extends into the limiting groove 9;

a linkage mechanism is formed among the screw 3, the adjusting plate 8 and the roller bracket 5;

wherein, the roller 7 is rotatably arranged on the roller bracket 5 and is positioned at one side far away from the rotating shaft connecting piece 6.

The utility model discloses in, rotate handle 2 and drive screw rod 3 and rotate, thereby screw rod 3 drives the removal of regulating plate 8, thereby regulating plate 8 drives the swing of gyro wheel support 5 to realize gyro wheel support 5 and gyro wheel 7's altitude mixture control and position control. The user can carry out adaptability to sliding door and window according to actual demand and adjust, improve equipment's use comfort.

In an alternative embodiment, the roller bracket 5 is a right trapezoid with rounded corners, and is stable in structure and convenient to mount and dismount.

In an alternative embodiment, the roller 7 is an engineering plastic roller or a rubber roller, and has long service life and good elasticity.

In an alternative embodiment, the handle 2 and the screw 3 are welded or integrally formed, so that the production and processing are convenient.

In an alternative embodiment, the housing 1 is a stainless steel metal housing with a long service life.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An adjustable sliding door and window pulley is characterized by comprising a shell (1), a handle (2), a screw rod (3), a nut (4), a roller wheel bracket (5), a rotating shaft connecting piece (6), a roller wheel (7) and an adjusting plate (8);

a space (11) for placing the roller bracket (5) and the roller (7) is arranged at the lower part of the shell (1); through holes for the screw rods (3) to pass through in a matching way are arranged on two side edges of the upper part of the shell (1);

the handle (2) is arranged at one end of the screw rod (3), and the handle (2) is positioned at the outer side of the shell (1); the other end of the screw rod (3) penetrates out of the shell (1) and is in threaded connection with the nut (4); the nut (4) is tightly attached to the outer wall of the shell (1);

the lower part of the roller bracket (5) is rotationally connected with the shell (1) through a rotating shaft connecting piece (6); a limiting groove (9) is downwards arranged at the upper end of the roller bracket (5), an opening is formed at the upper end of the roller bracket (5) by the limiting groove (9), and the limiting groove (9) is a strip-shaped groove;

the adjusting plate (8) is arranged on the screw rod (3) in a threaded fit manner, the upper end and two sides of the adjusting plate (8) are tightly attached to the inner wall of the shell (1), and the lower end of the adjusting plate (8) extends into the limiting groove (9);

a linkage mechanism is formed among the screw rod (3), the adjusting plate (8) and the roller bracket (5);

wherein, the roller (7) is rotatably arranged on the roller bracket (5) and is positioned at one side far away from the rotating shaft connecting piece (6).

2. Adjustable sliding door and window pulley according to claim 1, characterized in that the roller bracket (5) is a right trapezoid with rounded corners.

3. Adjustable sliding door and window pulley according to claim 1, characterized in that the roller (7) is an engineering plastic roller or a rubber roller.

4. Adjustable sliding door and window pulley according to claim 1, characterised in that the handle (2) is welded or integrated with the screw (3).

5. Adjustable sliding door and window pulley according to claim 1, characterized in that the housing (1) is a stainless steel metal housing.