CN220522332U

CN220522332U - Pulley device for door and window

Info

Publication number: CN220522332U
Application number: CN202321981875.5U
Authority: CN
Inventors: 梁耀灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-02-23
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a door and window pulley device which is arranged on a window frame section bar, wherein the door and window pulley device comprises a mounting plate, a width adjusting component, a locking piece and a clamping plate, the width adjusting component comprises a connecting plate and a connecting piece, the connecting plate is positioned above the mounting plate, the connecting piece penetrates through the mounting plate and the connecting plate and is fixedly connected with the mounting plate, the connecting plate is rotationally connected with the connecting piece, through holes penetrating through two ends of the connecting piece are formed in the connecting piece, the clamping plate is positioned at the lower end of the mounting plate, a clamping groove is formed in the window frame section bar, the clamping plate is clamped on the clamping groove, and the locking piece is in threaded connection with the clamping plate through the through holes. According to the utility model, the clamping plate is locked by the through holes on the connecting piece through the locking piece, so that the mounting plate is fixed on the window frame section bar, the space is reasonably utilized, the process of punching holes on the mounting plate can be reduced, the cost can be saved, the production efficiency is improved, the whole structure is simple, and the dismounting is convenient.

Description

Pulley device for door and window

Technical Field

The utility model belongs to the technical field of door and window hardware fittings, and particularly relates to a door and window pulley device.

Background

Along with the evolution of the doors and windows, the sliding doors and windows are increasingly widely applied, the sliding doors and windows are opened in a plane, the occupied space is small, and the doors and windows move on the guide rails through pulley devices. The structure of pulley gear mainly includes the mounting panel of fixing on the window frame section bar, installs the width adjustment subassembly that prevents that door and window from rocking on the mounting panel and prevents the high regulation subassembly that door and window from beating, and current pulley gear is installed on the window frame section bar, mainly fixes the mounting panel on the window frame section bar through the screw, and the position of the inconvenient dismouting of such mode and regulation pulley gear, and the screw is direct to be connected with the window frame section bar also can lead to the window frame section bar impaired.

Disclosure of Invention

The utility model aims to provide a door and window pulley device which can solve the problems.

In order to achieve the above object, an embodiment of the present utility model provides a pulley device for doors and windows, which is installed on a window frame section bar, the pulley device for doors and windows includes:

a mounting plate;

the width adjusting assembly comprises a connecting plate and a connecting piece, wherein the connecting plate is positioned above the mounting plate, the connecting piece penetrates through the mounting plate and the connecting plate and is fixedly connected with the mounting plate, the connecting plate is rotationally connected with the connecting piece, and through holes penetrating through two ends of the connecting piece are formed in the connecting piece;

the locking piece and the clamping plate, the clamping plate is located at the lower end of the mounting plate, a clamping groove is formed in the window frame section bar, the clamping plate is clamped on the clamping groove, and the locking piece is in threaded connection with the clamping plate through the through hole.

Optionally, the width adjustment assembly further comprises:

the movable plate comprises a first movable plate and parallel wheels, wherein the first movable plate is arranged at the upper end of the mounting plate, the first movable plate can move back and forth along the length direction of the mounting plate, an arc-shaped hole is formed in the first movable plate, toggle arms extending into the arc-shaped hole are arranged on the connecting plate, and the parallel wheels are symmetrical and rotate to be arranged at the two ends of the connecting plate.

Optionally, the mounting panel is kept away from the one end of connecting plate is equipped with the first wall of upwards extending, the first fly leaf is close to the one end of first wall is equipped with the second wall of upwards extending, it is provided with first bolt to rotate on the first wall, first bolt with second wall threaded connection.

Optionally, the method further comprises:

the height adjusting assembly comprises a swing arm and a roller, the upper end of the mounting plate is provided with a third wall which extends upwards and is parallel to the length direction of the mounting plate, the third wall is located between the second wall and the arc-shaped hole, the swing arm is rotationally connected with the third wall, and the roller is rotationally arranged at the upper end of the swing arm.

Optionally, the height adjustment assembly further comprises:

the second fly leaf, the both sides of mounting panel are provided with the fourth wall down extension, two the fourth wall forms the slide, the second fly leaf is located the slide, and can follow on the slide the length direction round trip movement of mounting panel, the lower extreme of swing arm with the second fly leaf rotates to be connected.

Optionally, protrusions for limiting the second movable plate are arranged on opposite surfaces of the two fourth walls.

Optionally, the height adjustment assembly further comprises:

the second movable plate is provided with a fifth wall extending upwards at one end close to the first wall, and the second bolt is in threaded connection with the fifth wall and is abutted to the first wall.

Compared with the prior art, the utility model has the beneficial effects that: through the through-hole locking cardboard on the retaining member utilization connecting piece to this fixes the mounting panel on window frame section bar, reasonable utilization space can reduce the process of punching on the mounting panel, can practice thrift the cost, improves production efficiency, and overall structure is simple, and the dismouting is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a perspective view of the present utility model.

Fig. 3 is a schematic view of the structure of the present utility model mounted on a window frame profile.

Fig. 4 is a schematic structural view of a window profile according to the present utility model.

In the figure: the window frame section bar 100, the clamping groove 110, the mounting plate 200, the first wall 210, the first bolt 211, the third wall 220, the fourth wall 230, the protrusion 231, the slide way 240, the width adjustment assembly 300, the connecting plate 310, the poking arm 311, the connecting piece 320, the through hole 321, the first movable plate 330, the arc-shaped hole 331, the second wall 332, the parallel wheel 340, the locking piece 400, the clamping plate 500, the height adjustment assembly 600, the swing arm 610, the roller 620, the second movable plate 630, the fifth wall 631, and the second bolt 640.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that, if there is an indication of directionality in the embodiments of the present utility model, such as the direction or positional relationship indicated by the upper, lower, left, right, front, rear, inner, outer, etc. is based on the direction or positional relationship shown in the drawings, this is merely for convenience of describing the embodiments of the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured" and the like are to be construed broadly as being either fixedly connected or detachably connected or integrally formed, for example. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1 to 4, the embodiment of the present utility model provides a door and window pulley device installed on a window frame profile 100, the door and window pulley device including a mounting plate 200, a width adjustment assembly 300, a locking member 400, a clamping plate 500, and a height adjustment assembly 600, wherein the width adjustment assembly 300 is used for preventing a door and window from shaking on a guide rail, and the height adjustment assembly 600 is used for preventing the door and window from bouncing on the guide rail.

Specifically, the width adjustment assembly 300 includes a connection plate 310 and a connection piece 320, where the connection plate 310 is located above the mounting plate 200, the connection piece 320 penetrates through the mounting plate 200 and the connection plate 320 and is fixedly connected with the mounting plate 200, the connection plate 310 is rotationally connected with the connection piece 320, and the connection piece 320 is provided with a through hole 321 penetrating through two ends of the connection piece 320, and more specifically, the connection piece 320 is a hollow rivet.

Further, the clamping plate 500 is located at the lower end of the mounting plate 200, the clamping groove 110 is formed in the window frame section 100, the clamping plate 500 is clamped in the clamping groove 110, the locking piece 400 is in threaded connection with the clamping plate 500 through the through hole 321, and specifically, the locking piece 400 is a screw, namely, the locking piece 400 is used by the through hole 321 on the connecting piece 320 to lock the clamping plate 500, so that the mounting plate 200 is fixed on the window frame section 100, the space is reasonably utilized, the punching process on the mounting plate 200 can be reduced, the cost can be saved, the production efficiency is improved, the whole structure is simple, and the disassembly and the assembly are convenient.

In an embodiment, the width adjustment assembly 300 further includes a first movable plate 330 and a parallel wheel 340, where the first movable plate 330 is disposed at an upper end of the mounting plate 200, and the first movable plate 330 can reciprocate along a length direction of the mounting plate 200, further, an arc hole 331 is disposed on the first movable plate 330, a toggle arm 311 extending into the arc hole 331 is disposed on the connecting plate 310, and the parallel wheel 340 is symmetrically and rotatably disposed at two ends of the connecting plate 310, that is, through the front and rear movement of the first movable plate 330, the arc hole 331 drives the toggle arm 311, and further drives the connecting plate 310 to rotate, so as to drive two parallel wheels 340 to horizontally swing, so as to adapt to guide rails with different widths.

In an embodiment, a first wall 210 extending upwards is disposed at an end of the mounting plate 200 away from the connecting plate 310, a second wall 332 extending upwards is disposed at an end of the first movable plate 330 adjacent to the first wall 210, a first bolt 211 is rotatably disposed on the first wall 210, and the first bolt 211 is in threaded connection with the second wall 332, that is, the first movable plate 330 can be driven to reciprocate along the length direction of the mounting plate 200 by screwing the first bolt 211, so that the operation is convenient and maintenance is convenient.

In an embodiment, the height adjusting assembly 600 includes a swing arm 610 and a roller 620, wherein the upper end of the mounting plate 200 is provided with a third wall 220 extending upwards and parallel to the length direction of the mounting plate 200, and the third wall 220 is located between the second wall 332 and the arc hole 331, further, the swing arm 610 is rotatably connected with the third wall 220, and the roller 620 is rotatably disposed at the upper end of the swing arm 610, and swings up and down through the swing arm 610, so that the roller 620 can be in closer contact with the guide rail to prevent door and window from jumping.

In an embodiment, the height adjusting assembly 600 further includes a second movable plate 630, wherein the two sides of the mounting plate 200 extend downward to form a fourth wall 230, and two fourth walls 230 form a slide 240, the second movable plate 630 is disposed on the slide 240 and can reciprocate along the length direction of the mounting plate 200 on the slide 240, the lower end of the swing arm 610 is rotatably connected with the second movable plate 630, specifically, the lower end of the swing arm 610 is provided with a notch, the second movable plate 630 is provided with a connecting port, the middle of the connecting port is provided with a transverse wall, and the notch is connected with the transverse wall, so that the swing arm 610 can be driven to swing up and down when the second movable plate 630 moves forward and backward.

In an embodiment, the opposite surfaces of the two fourth walls 230 are provided with protrusions 231 for limiting the second movable plate 630, and specifically, the protrusions 231 are formed by punching the fourth walls 230 inwards, so that the second movable plate 630 can stably move at the lower end of the mounting plate 200, and the second movable plate is prevented from falling off, and has a stable structure and simple processing.

In an embodiment, the height adjusting assembly 600 further includes a second bolt 640, wherein a fifth wall 631 extending upward is disposed at an end of the second movable plate 630 near the first wall 210, the second bolt 640 is in threaded connection with the fifth wall 631, and abuts against the first wall 210, that is, the second movable plate 630 is driven to move back and forth by screwing the second bolt 640, so that the operation is convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A door and window pulley assembly mounted on a window frame profile, said door and window pulley assembly comprising:

a mounting plate;

2. The door and window pulley arrangement of claim 1 wherein the width adjustment assembly further comprises:

3. A door and window pulley arrangement as claimed in claim 2, wherein,

the mounting plate is kept away from the one end of connecting plate is equipped with the first wall that extends up, the one end that first fly leaf is close to first wall is equipped with the second wall that extends up, it is provided with first bolt to rotate on the first wall, first bolt with second wall threaded connection.

4. A door and window pulley arrangement as in claim 3, further comprising:

5. The door and window trolley assembly of claim 4 wherein the height adjustment assembly further comprises:

6. A door and window pulley assembly as in claim 5 wherein,

and the opposite surfaces of the two fourth walls are provided with protrusions for limiting the second movable plate.

7. The door and window trolley assembly of claim 5 wherein the height adjustment assembly further comprises: