CN220929069U

CN220929069U - Pulley wheel

Info

Publication number: CN220929069U
Application number: CN202322264024.5U
Authority: CN
Inventors: 甘锦灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-05-10
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a pulley which is arranged on a door and window section bar, wherein the pulley comprises a mounting frame and an adjusting frame, clamping plates which are arranged in an outward extending mode are arranged on two sides of the mounting frame, clamping grooves corresponding to the clamping plates are formed in the door and window section bar, the adjusting frame is connected with the mounting frame, the bottom of the adjusting frame is in contact with the door and window section bar and can move along the length direction of the door and window section bar, the adjusting frame moves to have a first position and a second position, and when the adjusting frame moves from the first position to the second position, the clamping plates can be driven to move upwards, so that the clamping plates are clung to the clamping grooves. According to the utility model, the mounting frame is driven to move upwards by the adjusting frame, so that the clamping plate is tightly attached to the clamping groove, the purpose of fixing the mounting frame on the door and window section bar is realized, the existing mode of fixing the mounting frame on the door and window section bar by the screw is replaced, the door and window section bar is not required to be damaged, the operation is simple, the dismounting and the mounting of operators are convenient, and the working efficiency can be effectively improved.

Description

Pulley wheel

Technical Field

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

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 pulleys. The structure of pulley mainly includes the mounting bracket of fixing on the door and window 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 is mainly fixed the mounting bracket on the door and window section bar through the screw, and the dismouting of the inconvenient pulley of such mode, and the screw is direct to be connected with the door and window section bar also can lead to the door and window section bar impaired.

Disclosure of utility model

The present utility model aims to provide a pulley capable of solving the above problems.

In order to achieve the above object, according to an embodiment of the present utility model, there is provided a pulley mounted on a door and window profile, the pulley comprising:

the mounting frame is characterized in that clamping plates extending outwards are arranged on two sides of the mounting frame, and clamping grooves corresponding to the clamping plates are formed in the door and window section bars; and

The adjusting frame is connected with the mounting frame, the bottom of adjusting frame with door and window section bar contact, and can follow the length direction motion of door and window section bar, the motion of adjusting frame has first position and second position, when the adjusting frame moved to the second position from first position, can drive the mounting frame moves upwards, makes the cardboard with the draw-in groove is hugged closely.

Optionally, the mounting bracket includes the curb plate that two intervals set up, the alignment jig includes the first connecting plate that two intervals set up, be equipped with the bar hole that the slope set up on the first connecting plate, be equipped with on the curb plate with the spacing post of bar hole adaptation, the cardboard is located the bottom of curb plate.

Optionally, the bottom of first connecting plate is equipped with the latch, the latch is followed the length direction interval of first connecting plate is provided with a plurality of, the latch with door and window section bar looks butt.

Optionally, the mounting bracket further comprises a main board, wherein the two sides of the main board are bent to form the side boards, the main board and the side boards form accommodating grooves, and the adjusting frame is arranged in the accommodating grooves.

Optionally, still include bolt and nut, the alignment jig still includes two connect the second connecting plate of first connecting plate, the one end of curb plate is equipped with the third connecting plate of inwards buckling, the nut is located the second connecting plate is kept away from one side of third connecting plate, the bolt runs through the third connecting plate and second connecting plate with nut threaded connection.

Optionally, the opposite surfaces of the two first connecting plates are provided with arc plates, and the arc plates and the second connecting plates form a limiting opening for installing the nut.

Optionally, the bottom of third connecting plate extends downwards and is provided with the limiting plate, the limiting plate can with the terminal surface looks butt of door and window section bar.

Compared with the prior art, the utility model has the beneficial effects that: the mounting frame is driven to move upwards through the adjusting frame, the clamping plates are tightly attached to the clamping grooves, the purpose of fixing the mounting frame on the door and window section bar is achieved, the mode that the mounting frame is fixed on the door and window section bar through screws is replaced, the door and window section bar is not required to be damaged, the operation is simple, the operation personnel can conveniently disassemble and assemble, and the working efficiency can be effectively improved.

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 a schematic diagram of the structure of the present utility model.

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

FIG. 3 is a second schematic diagram of the structure of the present utility model.

Fig. 4 is a schematic structural view of the mounting frame in the present utility model.

In the figure: door and window section bar 100, recess 110, draw-in groove 120, mounting bracket 200, cardboard 210, mainboard 220, curb plate 230, spacing post 231, third connecting plate 240, limiting plate 250, holding tank 260, adjustment frame 300, first connecting plate 310, bar hole 311, latch 320, second connecting plate 330, arc 340, bolt 400, nut 500, parallel wheel 600.

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 pulley, which is installed on a door and window section 100, and is spliced into a door and window by four door and window sections 100, the door and window section 100 is provided with a groove 110 for installing the pulley, the pulley is used for preventing the door and window from rocking left and right or jumping up and down, concretely, the pulley comprises a mounting frame 200, a parallel wheel 600 capable of adjusting an angle left and right or a balance wheel (not labeled in the drawing) capable of adjusting a height up and down is installed at the top of the mounting frame 200, and the parallel wheel 600 is movably connected with a balance wheel and a door and window guide rail, and it is to be understood that the pulley is generally installed at the top of the door and window.

Further, both sides of the mounting rack 200 are provided with clamping plates 210 extending outwards, the door and window profile 100 is provided with clamping grooves 120 corresponding to the clamping plates 210, the clamping grooves 120 are formed in the inner side walls of the grooves 110, the clamping plates 210 can move on the clamping grooves 120, and convenience and stability of mounting of the mounting rack 200 can be improved through the clamping plates 210 and the clamping grooves 120.

Further, the pulley is further provided with an adjusting frame 300, wherein the adjusting frame 300 is connected with the mounting frame 200, the bottom of the adjusting frame 300 is in contact with the door and window section bar 100, the adjusting frame 300 can move along the length direction of the door and window section bar 100, the adjusting frame 300 moves to have a first position and a second position, when the adjusting frame 300 moves from the first position to the second position, the adjusting frame 300 can drive the mounting frame 200 to move upwards, the clamping plate 210 is tightly attached to the clamping groove 120, namely, the purpose of fixing the mounting frame 200 on the door and window section bar 100 is achieved, when the adjusting frame 300 moves from the second position to the first position, the mounting frame 200 can be driven to move downwards, the clamping plate 210 can move on the clamping groove 120, and the dismounting is achieved, so that the mounting frame 200 is fixed on the door and window section bar 100 through screws instead of the prior art, the door and window section bar 100 is not damaged, the operation is simple, the clamping plate 210 is convenient for an operator to disassemble, and the working efficiency can be effectively improved.

In an embodiment, the mounting rack 200 includes two side plates 230 disposed at intervals, wherein the clamping plates 210 are disposed at the bottom of the side plates 230, specifically, the clamping plates 210 are formed by bending the bottom of the side plates 230 outwards, so that the structure is more stable and the production is convenient; further, the adjusting frame 300 includes two first connecting plates 310 disposed at intervals, wherein the first connecting plates 310 are provided with bar-shaped holes 311 disposed obliquely, and the side plates 230 are provided with limit posts 231 adapted to the bar-shaped holes 311, that is, when the adjusting frame 300 moves, the limit posts 231 will move up or down along the obliquely disposed bar-shaped holes 311, so that the adjusting frame 300 can drive the mounting frame to move up and down, the structure is simple and stable, and it is to be understood that the inclination angle of the bar-shaped holes 311 is 30 ° to 45 °.

In an embodiment, the bottom of the first connecting plate 310 is provided with a plurality of latches 320, the latches 320 are disposed at intervals along the length direction of the first connecting plate 310, the latches 320 are abutted against the door and window section bar 100, specifically, the latches 320 are abutted against the bottom wall of the groove 110, that is, the grasping force is improved through the latches 320, so that the mounting rack 200 can be more stably fixed on the door and window section bar 100.

In an embodiment, the mounting rack 200 further includes a main board 220, two sides of the main board 220 are bent to form the side boards 230, the main board 220 and the side boards 230 form the accommodating groove 260, and the adjusting rack 300 is disposed in the accommodating groove 260, so that the design is improved, the overall structure is more compact, and the occupied space of the adjusting rack 300 can be reduced.

In an embodiment, the pulley is further provided with a bolt 400 and a nut 500, further, the adjusting frame 300 further includes a second connecting plate 330 connected to the two first connecting plates 310, one end of the side plate 230 is provided with a third connecting plate 240 bent inwards, the nut 500 is located at one side of the second connecting plate 330 away from the third connecting plate 240, the bolt 400 penetrates through the third connecting plate 240 and the second connecting plate 330 to be in threaded connection with the nut 500, that is, the adjusting frame 300 can be driven to move along the inclination direction of the bar hole 311 by screwing the bolt 400, and the operation is simple.

In an embodiment, the arcuate plates 340 are disposed on opposite sides of the first connecting plate 310, and the arcuate plates 340 and the second connecting plate 330 form a limiting opening for installing the nut 500, so as to facilitate the installation of the nut 500.

In an embodiment, a limiting plate 250 is disposed at the bottom of the third connecting plate 240 in a downward extending manner, and the limiting plate 250 can abut against the end surface of the door and window section 100, so as to limit the mounting frame 200, so as to facilitate installation.

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 pulley for mounting on a door and window profile, the pulley comprising:

2. A pulley as claimed in claim 1, wherein,

The mounting frame comprises side plates arranged at two intervals, the adjusting frame comprises first connecting plates arranged at two intervals, strip-shaped holes arranged obliquely are formed in the first connecting plates, limiting columns matched with the strip-shaped holes are arranged on the side plates, and the clamping plates are arranged at the bottoms of the side plates.

3. A pulley as claimed in claim 2, wherein,

The bottom of first connecting plate is equipped with the latch, the latch is followed the length direction interval of first connecting plate is provided with a plurality of, the latch with door and window section bar looks butt.

4. A pulley as claimed in claim 2, wherein,

The mounting rack further comprises a main board, the two sides of the main board are bent to form the side boards, the main board and the side boards form accommodating grooves, and the adjusting rack is arranged in the accommodating grooves.

5. A pulley according to claim 2, further comprising:

The adjusting frame further comprises a second connecting plate connected with the two first connecting plates, a third connecting plate bent inwards is arranged at one end of each side plate, the nut is located on one side, away from the third connecting plate, of each second connecting plate, and the bolts penetrate through the third connecting plates and the second connecting plates and are in threaded connection with the nuts.

6. A pulley as claimed in claim 5, wherein,

The opposite surfaces of the two first connecting plates are provided with arc plates, and the arc plates and the second connecting plates form a limiting opening for installing the nut.

7. A pulley as claimed in claim 5, wherein,

The bottom of third connecting plate extends downwards and is provided with the limiting plate, the limiting plate can with the terminal surface looks butt of door and window section bar.