CN219176130U

CN219176130U - Upper pulley block device of sliding door and window

Info

Publication number: CN219176130U
Application number: CN202223485732.3U
Authority: CN
Inventors: 张皓方
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-13
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an upper pulley block device of a sliding door and window, which comprises a mounting assembly, wherein the mounting assembly comprises a transmission part rotatably mounted on the upper pulley block device, the upper end of the transmission part extends out of the upper pulley block device, the lower end of the transmission part extends out of the lower end of the upper pulley block device and is fixedly connected with a mounting block, the width of the mounting block is not larger than the width of the upper pulley block device, and the length of the mounting block is larger than the width of the upper pulley block device. The mounting block rotates along with the rotation of the transmission piece; the upper end of the transmission piece is provided with a transmission groove, and the transmission piece is driven to rotate by being coupled with the transmission groove through an external tool, so that the installation block is driven to rotate to the two ends of the installation block in the length direction of the installation block, which protrude out of the two sides of the width direction of the upper pulley block device, and the installation block is clamped in clamping grooves on the two sides of an installation track of a door and a window, so that the installation of the upper pulley block device is completed. The installation of the upper pulley block device can be completed only by rotating the rotating piece through an external tool, and the installation is convenient; the glass door can not be damaged without screws.

Description

Upper pulley block device of sliding door and window

Technical Field

The utility model relates to the technical field of sliding door installation, in particular to an upper pulley block device of a sliding door.

Background

The upper pulley block device of the existing sliding door and window generally comprises a base, an upper pulley block arranged on the base and an adjusting component used for adjusting the width of the upper pulley block, wherein the upper pulley block consists of a rotating plate and pulleys arranged at two ends of the rotating plate, the adjusting component consists of an adjusting plate and adjusting screws, the adjusting screws are rotatable and axially positioned on the base, the adjusting plate is enabled to slide relative to the base through rotating the adjusting screws, and the adjusting plate drives the rotating plate to rotate to adjust the positions of the two pulleys, so that the purpose of adjusting the width of the upper pulley block is achieved. For example, the utility model with publication number CN209083167U discloses an adjustable upper wheel, and specifically discloses that 'the adjusting plate 2 slides relative to the bottom plate 1 through the adjusting screw 6', when the adjusting plate 2 slides forward, one end of the connecting rod 7 connected with the adjusting plate 2 moves forward at the same time, the other end of the connecting rod 7 is driven to move in the opposite direction by transmission, the rotating plate 3 connected with the other end of the connecting rod 7 rotates and inclines with the other end of the connecting rod, the width distance between the pulleys 31 on the rotating plate 3 is widened from narrow, the pulleys 31 are guaranteed to be completely attached to the inner wall of the track 8, and smooth sliding of the door/window sash 10 of the sliding door/window on the track 8 is guaranteed. "

However, in the prior art, the upper pulley block device is installed on the frame of the door and the window through a screw fastener, and the utility model with the publication number of CN209083167U discloses that the bottom plate of the upper pulley block device is installed on the rail through a mounting hole penetrated by a screw, and the mounting mode is troublesome. Moreover, if the bezel of the glass door is extremely thin, the screws easily penetrate the bezel to damage the glass door. In view of the above, the present utility model has been made to solve the above problems, and further improves the upper pulley block device of the sliding door and window.

Disclosure of Invention

The utility model mainly aims to provide an upper pulley block device of a sliding door and window, which aims to realize convenient installation of the upper pulley block device without screws.

The utility model provides an upper pulley block device of a sliding door and window, which comprises a base, an upper pulley block arranged on the base, an adjusting component used for adjusting the width of the upper pulley block, and a mounting component used for mounting the upper pulley block device on the door and window, wherein the mounting component comprises a transmission piece rotatably arranged on the upper pulley block device, the upper end of the transmission piece extends out of the upper pulley block device, the lower end of the transmission piece extends out of the lower end of the upper pulley block device and is fixedly connected with a mounting block, the width of the mounting block is not more than the width of the upper pulley block device, the length of the mounting block is more than the width of the upper pulley block device, the width direction of the mounting block corresponds to the width direction of the upper pulley block device and is arranged in the upper pulley block device, and the mounting block rotates along with the rotation of the transmission piece; the upper end of the transmission piece is provided with a transmission groove, and the transmission groove is coupled with an external tool to drive the transmission piece to rotate, so that the installation block is driven to rotate until two ends of the installation block in the length direction protrude out of two sides of the upper pulley block device in the width direction, and the installation block is clamped in clamping grooves on two sides of an installation rail of a door and a window.

Preferably, the upper end of the base is upwards protruded to form a hollow communication column, the adjusting assembly comprises an adjusting plate and an adjusting screw used for driving the adjusting plate to do linear motion, the adjusting screw is radially rotated and axially fixedly arranged on the end face of the base facing the width direction, and the adjusting plate is provided with a movable hole consistent with the linear motion direction of the adjusting screw and adjusting holes obliquely positioned at two sides of the movable hole; the upper pulley block comprises a rotating plate and pulleys arranged at two ends of the rotating plate, two ends of the rotating plate are provided with adjusting convex columns corresponding to the adjusting holes, and the center of the rotating plate is provided with a rotating hole; the adjusting plate is arranged on the upper end face of the base, the rotating plate is arranged on the adjusting plate, the communication column penetrates through the movable hole and the rotating hole, the transmission piece is a transmission screw with a head, the transmission groove is formed in the head of the transmission screw, the transmission screw penetrates through the communication column, the lower end of the transmission screw extends from the communication column to the lower end of the base to be fixedly connected with the mounting block, and the head of the transmission screw is pressed on the rotating plate to enable the rotating plate to be rotatably connected with the adjusting plate; the orientation of regulating plate the one end of regulating screw is equipped with the connecting plate, be equipped with on the connecting plate with the screw hole of regulating screw adaptation, the regulating screw assembly is gone into in the screw hole, through rotating the regulating screw makes the regulating plate is rectilinear motion, be equipped with on the base and supply the movable mouth of connecting plate activity, when the regulating plate is rectilinear motion, the movable hole is followed the intercommunication post removes, and makes the adjusting projection is followed the regulating hole removes, makes the rotating plate rotates and adjusts the position of pulley.

Preferably, the shaft portion of the adjusting screw is provided with a circle of concave axial limiting groove, the end face of the base, used for installing the adjusting screw, is an adjusting end face, the adjusting end face is provided with a through hole for the shaft portion of the adjusting screw to pass through and a limiting clamping hole matched with the axial limiting groove, the limiting clamping hole is communicated with the through hole, the shaft portion of the adjusting screw extends from the through hole to be connected with the threaded hole, and when the axial limiting groove is aligned with the limiting clamping hole, the axial limiting groove is pushed into the limiting clamping hole, so that the adjusting screw is axially limited in the limiting clamping hole and can rotate.

Preferably, the limiting clamping hole is located at one side of the through hole in the horizontal direction.

Preferably, the limiting clamping holes are strip-shaped.

Preferably, the base is of a hollow structure, the bottom end of the base is open, two sides in the length direction are provided with side plates, and when the width direction of the mounting block corresponds to the width direction of the upper pulley block device and is arranged in the upper pulley block device, the mounting block is positioned in the two side plates; the side plates are provided with windows for the installation blocks to extend out in a rotating mode.

Preferably, a side plate at one end of the window is blocked at an outer side of one end of the mounting block in the length direction, so that the mounting block can only rotate out from one rotation direction.

The beneficial effects of the utility model are as follows:

the upper pulley block device of the sliding door and window is provided with a mounting assembly for mounting the upper pulley block device on the door and window, the mounting assembly comprises a transmission piece rotatably mounted on the upper pulley block device, the upper end of the transmission piece extends out of the upper pulley block device, the lower end of the transmission piece extends out of the lower end of the upper pulley block device and is fixedly connected with a mounting block, the width of the mounting block is not larger than the width of the upper pulley block device, and the length of the mounting block is larger than the width of the upper pulley block device. When not installed, the width direction of the installation block corresponds to the width direction of the upper pulley block device and is arranged in the upper pulley block device, and the installation block rotates along with the rotation of the transmission piece; the upper end of the transmission piece is provided with a transmission groove, and the transmission piece is driven to rotate by being coupled with the transmission groove through an external tool, so that the installation block is driven to rotate to the two ends of the installation block in the length direction of the installation block, which protrude out of the two sides of the width direction of the upper pulley block device, and the installation block is clamped in clamping grooves on the two sides of an installation track of a door and a window, so that the installation of the upper pulley block device is completed. The installation of the upper pulley block device can be completed only by rotating the rotating piece through an external tool, and the installation is convenient; the glass door can not be damaged without screws.

Drawings

FIG. 1 is an overall schematic of a pulley structure according to an embodiment of the utility model;

FIG. 2 is a bottom view of a pulley structure of an embodiment of the utility model;

FIG. 3 is a schematic view of an installation of a pulley structure according to an embodiment of the utility model;

FIG. 4 is a schematic view of a base of an embodiment of the utility model;

fig. 5 is a schematic structural view of an adjusting plate according to an embodiment of the utility model.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

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 identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed therewith; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intermediary, and further, a first feature "above", "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-5, an embodiment of an upper pulley block device of a sliding door and window according to the present utility model is provided:

an upper pulley block device of a sliding door and window is arranged on a frame 1 of the door and comprises a base 2, an upper pulley block arranged on the base 2, an adjusting component used for adjusting the width of the upper pulley block and an installing component used for installing the upper pulley block device on the door and window. The installation component includes rotatable driving medium of installing on last assembly pulley device and upper end follow last assembly pulley device and stretch out, and the lower extreme of driving medium stretches out from the lower extreme of last assembly pulley device and is connected fixedly with installation piece 5, and the width of installation piece 5 is not greater than the width of last assembly pulley device, and the length of installation piece 5 is greater than the width of last assembly pulley device. When not installed, the width direction of the installation block 5 corresponds to the width direction of the upper pulley block device and is arranged in the upper pulley block device, and the installation block 5 rotates along with the rotation of the transmission piece; the upper end of the transmission piece is provided with a transmission groove, and the transmission piece is driven to rotate by being coupled with the transmission groove through an external tool, so that the installation block 5 is driven to rotate until two ends of the installation block in the length direction protrude out of two sides of the upper pulley block device in the width direction and are clamped in clamping grooves 111 on two sides of an installation track 11 of a door and a window, and the installation of the upper pulley block device is completed. The installation of the upper pulley block device can be completed only by rotating the rotating piece through an external tool, and the installation is convenient; the glass door can not be damaged without screws.

In a preferred embodiment, the driving slot may be configured as a cross slot or a straight slot, and the driving member may be rotated by a cross screwdriver or a straight screwdriver adapted thereto.

Specifically, the adjusting component includes adjusting plate 4 and is used for driving adjusting plate 4 to do rectilinear motion's adjusting screw 24, and adjusting screw 24 radial rotation and axial fixed mounting are on the terminal surface of the orientation width direction of base 2, and the one end of adjusting plate 4 towards adjusting screw 24 is equipped with connecting plate 42, is equipped with the screw hole 421 with adjusting screw 24 adaptation on the connecting plate 42, and adjusting screw 24 assembles into in the screw hole 421. The adjusting plate 4 is provided with a bar-shaped movable hole 41 in accordance with the linear movement direction thereof and adjusting holes 43 obliquely positioned at both sides of the movable hole 41. The upper pulley block comprises a rotating plate 3 and pulleys 31 arranged at two ends of the rotating plate 3, adjusting convex columns 33 corresponding to adjusting holes 43 are arranged at the bottoms of two ends of the rotating plate 3, a rotating hole 32 is arranged in the center of the rotating plate 3, and the two adjusting convex columns 33 are opposite in oblique angle with the rotating hole 32 as the center. The upper end of the base 2 is upwards protruded to form a hollow communication column 21, the adjusting plate 4 is arranged on the upper end face of the base 2, the rotating plate 3 is arranged on the adjusting plate 4, and the communication column 21 penetrates through the movable hole 41 and the rotating hole 32.

The driving medium is the driving screw 6 that has the head, the drive groove sets up the head at driving screw 6, driving screw 6 runs through from the inner chamber of intercommunication post 21, driving screw 6's lower extreme stretches out to the lower extreme of base 2 from the intercommunication post 21 and is connected fixedly with installation piece 5, when rotating installation piece 5 to the both ends protrusion of its length direction in the base both sides through driving screw 6, installation piece 5 supports in base lower extreme both sides, driving screw 6's head pressure is put on rotating plate 3, make rotating plate 3 rotatable connection on regulating plate 4, adjusting boss 33 arranges in corresponding regulation hole 43.

The adjusting plate 4 is linearly moved along the length direction of the base 2 by rotating the adjusting screw 24, the base 2 is provided with a movable opening 25 for the connecting plate 42 to move, when the adjusting plate 4 is linearly moved, the connecting plate 42 moves in the movable opening 25, the movable hole 41 moves along the communicating column 21, and the adjusting convex column 33 moves along the adjusting hole 43, so that the rotating plate 3 rotates to adjust the position of the pulley 31.

The adjusting rotating plate 3 is parallel to the base 2, the communicating column 21 is positioned at one end of the movable opening 25, and one end point of the two adjusting holes 43 is determined by the positions of the two adjusting convex columns 33 respectively; the maximum angle of the adjusting rotating plate 3 and the base 2 is inclined, the communicating column 21 is positioned at the other end of the movable opening 25, and the other end points of the two adjusting holes 43 are determined by the positions of the two adjusting convex columns 33 at the moment respectively; the two adjusting holes 43 are respectively connected with two end points. The adjustment aperture in this embodiment is arcuate.

As shown in fig. 1 and 5, the adjusting plate 4 is driven by the adjusting screw 24 so that the adjusting stud 33 slides in the adjusting hole 43. When the rotating plate 3 is parallel to the base 2, the communication column 21 is located at one end of the movable opening 25, the adjusting boss 33 is rotated to one end of the corresponding adjusting hole 43, and when the inclination angle of the rotating plate 3 and the base 2 is maximum, the communication column 21 is located at the other end of the movable opening 25, and the adjusting boss 33 is rotated to the other end of the corresponding adjusting hole 43.

As shown in fig. 2 and 4, the movable port 25 is located at the upper end surface of the base 2, and the connection plate 42 extends from the movable port 25 into the inner cavity of the base 2, and the connection plate 42 moves in the movable port 25.

In the use process, the adjusting plate 4 slides relative to the base 2 through the adjusting screw 24, when the adjusting plate 4 slides forwards, the rotating plate 3 is pushed to rotate and incline along with the adjusting plate, the width distance between the pulleys 31 on the rotating plate 3 is widened from narrow, the pulleys 31 are ensured to be completely attached to the inner wall of the sliding track, and the smooth sliding of the door/window sash of the sliding door/window on the sliding track is ensured.

According to the utility model, the angle between the rotating plate 3 and the base 2 is adjusted, so that the distance between the two pulleys 31 is adjusted, and the device is suitable for sliding tracks with different widths and has high applicability.

The shaft part of the adjusting screw 24 is provided with a circle of concave axial limiting groove, the end surface of the base 2 for installing the adjusting screw 24 is an adjusting end surface 23, a through hole 232 for the shaft part of the adjusting screw 24 to pass through and a limiting clamping hole 231 matched with the axial limiting groove are arranged on the adjusting end surface 23, the limiting clamping hole 231 is communicated with the through hole 231, the inner diameter of the through hole 231 is larger than the outer diameter of the shaft part of the adjusting screw 24 and smaller than the outer diameter of the head part of the adjusting screw 2424, the shaft part of the adjusting screw 24 extends from the through hole 232 to be connected with the threaded hole 421, and when the axial limiting groove is aligned with the limiting clamping hole 231, the axial limiting groove is pushed into the limiting clamping hole 231, so that the adjusting screw 24 is axially limited in the limiting clamping hole 231 and can rotate.

Further, the limit clip hole 231 is located at one side of the through hole 232 in the horizontal direction. The axial limit groove is located below the head of the adjustment screw 24.

The limit clamping hole 231 is strip-shaped.

The base 2 is hollow structure, and the bottom is uncovered, and length direction both sides are equipped with the curb plate, and when the width direction of installation piece 5 corresponds the width direction of upper pulley assembly device and arranges in upper pulley assembly device, installation piece 5 is located both sides inboard. The mounting block 5 is provided with a connecting hole 51 for connecting and fixing with the transmission screw 6.

As shown in fig. 2, the side plate is provided with a window 22 for the mounting block 5 to extend in a rotating manner. The side plate adjacent to one end of one window 5 is blocked at the outer side of one end of the mounting block 5 in the length direction, so that the mounting block 5 can only rotate out of the other window, the mounting block can only rotate out of one rotation direction and can only rotate back from the opposite direction of the rotation direction, and the mounting block 5 is prevented from rotating.

In the description of the present specification, reference to descriptions as pertaining to "one embodiment," "some embodiments," "examples," "particular examples," or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and further, different embodiments or examples, and features of different embodiments or examples, described in this specification may be combined and combined by those skilled in the art without contradiction to each other.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The upper pulley block device of the sliding door and window comprises a base, an upper pulley block arranged on the base and an adjusting component used for adjusting the width of the upper pulley block, and is characterized by further comprising an installing component used for installing the upper pulley block device on the door and window, wherein the installing component comprises a transmission piece rotatably arranged on the upper pulley block device, the upper end of the transmission piece extends out of the upper pulley block device, the lower end of the transmission piece extends out of the lower end of the upper pulley block device and is fixedly connected with an installing block, the width of the installing block is not larger than the width of the upper pulley block device, the length of the installing block is larger than the width of the upper pulley block device, the width direction of the installing block corresponds to the width direction of the upper pulley block device and is arranged in the upper pulley block device, and the installing block rotates along with the rotation of the transmission piece; the upper end of the transmission piece is provided with a transmission groove, and the transmission groove is coupled with an external tool to drive the transmission piece to rotate, so that the installation block is driven to rotate until two ends of the installation block in the length direction protrude out of two sides of the upper pulley block device in the width direction, and the installation block is clamped in clamping grooves on two sides of an installation rail of a door and a window.

2. The upper pulley block device of the sliding door and window according to claim 1, wherein the upper end of the base is upwards protruded to form a hollow communication column, the adjusting assembly comprises an adjusting plate and an adjusting screw for driving the adjusting plate to do linear motion, the adjusting screw is radially rotated and axially fixedly arranged on the end face of the base facing the width direction, and the adjusting plate is provided with a movable hole consistent with the linear motion direction of the adjusting plate and adjusting holes obliquely positioned at two sides of the movable hole; the upper pulley block comprises a rotating plate and pulleys arranged at two ends of the rotating plate, two ends of the rotating plate are provided with adjusting convex columns corresponding to the adjusting holes, and the center of the rotating plate is provided with a rotating hole; the adjusting plate is arranged on the upper end face of the base, the rotating plate is arranged on the adjusting plate, the communication column penetrates through the movable hole and the rotating hole, the transmission piece is a transmission screw with a head, the transmission groove is formed in the head of the transmission screw, the transmission screw penetrates through the communication column, the lower end of the transmission screw extends from the communication column to the lower end of the base to be fixedly connected with the mounting block, and the head of the transmission screw is pressed on the rotating plate to enable the rotating plate to be rotatably connected with the adjusting plate; the orientation of regulating plate the one end of regulating screw is equipped with the connecting plate, be equipped with on the connecting plate with the screw hole of regulating screw adaptation, the regulating screw assembly is gone into in the screw hole, through rotating the regulating screw makes the regulating plate is rectilinear motion, be equipped with on the base and supply the movable mouth of connecting plate activity, when the regulating plate is rectilinear motion, the movable hole is followed the intercommunication post removes, and makes the adjusting projection is followed the regulating hole removes, makes the rotating plate rotates and adjusts the position of pulley.

3. The upper pulley block device of the sliding door and window according to claim 2, wherein a circle of concave axial limiting groove is arranged at the rod part of the adjusting screw, the end surface of the base for installing the adjusting screw is an adjusting end surface, a through hole for the rod part of the adjusting screw to pass through and a limiting clamping hole matched with the axial limiting groove are arranged on the adjusting end surface, the limiting clamping hole is communicated with the through hole, the rod part of the adjusting screw extends into the through hole to be connected with the threaded hole, and the axial limiting groove is pushed into the limiting clamping hole when the axial limiting groove is aligned with the limiting clamping hole, so that the adjusting screw is axially limited in the limiting clamping hole and can rotate.

4. An upper pulley block device for sliding doors and windows according to claim 3, wherein the limit clamping hole is located at one side of the through hole in the horizontal direction.

5. The upper pulley block device of the sliding door and window according to claim 4, wherein the limiting clamping hole is strip-shaped.

6. The upper pulley block device of a sliding door or window according to any one of claims 1 to 5, wherein the base is of a hollow structure, the bottom end is open, two sides in the length direction are provided with side plates, and the mounting blocks are positioned in the two side plates when the width direction of the mounting blocks corresponds to the width direction of the upper pulley block device and is placed in the upper pulley block device; the side plates are provided with windows for the installation blocks to extend out in a rotating mode.

7. The upper pulley block device of a sliding door and window according to claim 6, wherein a side plate at one end of the window is blocked at the outer side of one end of the mounting block in the length direction, so that the mounting block can only rotate out from one rotation direction.