CN217581747U

CN217581747U - Folding door pulley structure

Info

Publication number: CN217581747U
Application number: CN202220219924.0U
Authority: CN
Inventors: 蒋卫振; 聂二魁; 蒋森; 杨阳; 安冬至
Original assignee: Foshan Ougu Hardware Products Co ltd
Current assignee: Foshan Ougu Hardware Products Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-10-14
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a folding door pulley structure, include: door frame, fixed fan, removal fan, go up slide rail and go up round component. The upper slide rail is provided with a bearing part and a guide groove which extend left and right. The upper wheel component comprises an upper wheel main body, a bearing wheel and a guide wheel. The bearing wheel and the guide wheel are connected with the upper wheel main body. The bearing wheel is in rolling butt joint with the bearing part, and the guide wheel is arranged in the guide groove in a rolling mode. The left end and the right end of the fixed fan are respectively provided with a first connecting part and a second connecting part. The first connecting portion with the door frame is articulated, and the second connecting portion is articulated with the one end of removal fan, the other end of removal fan with go up the activity of wheel main part. The pulley structure of the folding door of the utility model has the advantages that the fixed leaf and the movable leaf can be mutually folded or tiled, thereby realizing the opening and closing of the folding door; in the opening and closing process of the fixed fan and the movable fan, the guide wheels move along the guide grooves all the time, and the bearing wheels can roll along the left and right directions, so that the door leaf can be pushed and pulled smoothly.

Description

Folding door pulley structure

Technical Field

The utility model relates to a door and window five metals technical field, in particular to folding door pulley structure.

Background

The sliding door and window sash needs to keep a larger door and window sash moving space, and the sliding door does not occupy the door and window sash moving space, but can affect the passing area of the door opening. The door leaves of the folding door can be folded in multiple ways and pushed to the side, the door opening area is large, and the occupied space for opening the door is small. Because the folding door leaf needs to be turned and slid, the connecting structure of the folding door using the traditional pulley is very complex, the occupied space is large, and the appearance is influenced; and when the door leaf is turned over, the pulley component is easy to deflect in the sliding chute, the resistance of opening and closing the door leaf is large, and the smoothness is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding door pulley structure to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a folding door roller structure comprising: the device comprises a door frame, a fixed leaf, a movable leaf, an upper slide rail and an upper wheel component;

the upper sliding rail is fixedly arranged at the upper part of the door frame and is provided with a bearing part and a guide groove which extend along the left-right direction; the upper wheel component comprises an upper wheel main body, a bearing wheel and a guide wheel, wherein the bearing wheel and the guide wheel are both connected with the upper wheel main body and can rotate around the axis of the bearing wheel and are in rolling butt joint with the upper side of the bearing part, and the guide wheel is arranged in the guide groove in a rolling way; the left end and the right end of the fixed fan are respectively provided with a first connecting portion and a second connecting portion, the first connecting portion is hinged to the door frame, the second connecting portion is hinged to one end of the movable fan, and the other end of the movable fan is movably hinged to the upper wheel main body.

The utility model provides a folding door pulley structure has following beneficial effect at least: one end of the movable fan is connected with the fixed fan, the other side of the movable fan is connected with the upper wheel main body, when the door leaf needs to be opened and closed, the fixed fan rotates around the first connecting portion relative to the door frame, the movable fan rotates around the second connecting portion relative to the fixed fan, the distance between the upper wheel component and the first connecting portion is changed, the upper wheel main body moves along the upper sliding rail, the bearing wheels roll on the upper side of the bearing portion, and meanwhile, the guide wheels roll in the guide grooves, and the upper wheel main body cannot deviate relative to the upper sliding rail. The pulley structure of the folding door of the utility model has the advantages that the fixed leaf and the movable leaf can be mutually folded or tiled, so as to realize the opening and closing of the folding door; in the opening and closing process of the fixed fan and the movable fan, the guide wheels move along the guide grooves all the time, and the bearing wheels can roll along the left and right directions, so that the door leaf can be pushed and pulled smoothly.

As a further improvement of the above technical solution, the supporting portion is a flat plane, the rotation axis of the bearing wheel extends in the front-rear direction, the guide groove is provided with a downward opening, the guide groove is provided with two groove walls opposite to each other in the front-rear direction, the guide wheel is arranged between the two groove walls, and the rotation axis of the guide wheel extends in the up-down direction. Through the technical scheme, the bearing part can be right the bearing wheel carries out the bearing to carry out the bearing to the bight of removing the fan and support, alleviate the atress of first connecting portion and second connecting portion realizes removing smooth and easy upset of fan. Two cell walls of the guide way can respectively guide and support the front side and the rear side of the guide wheel.

As a further improvement of the above technical solution, the upper wheel member further includes a moving block, the guide wheel is rotatably mounted to the moving block, and the moving block is adjustably connected to the upper wheel main body in the up-down direction. Through the technical scheme, the moving block can drive the guide wheel to move up and down relative to the upper wheel body and the bearing wheel. When the upper wheel component is mounted on the upper sliding rail, the bearing wheel can be firstly abutted against the bearing part, and then the position of the moving block is upwards adjusted, so that the guide wheel can extend into the guide groove for guiding.

As a further improvement of the above technical solution, the moving block is disposed below the upper wheel main body, a guide post slidably penetrating the upper wheel main body in the vertical direction is disposed on the upper side of the moving block, and the guide wheel is rotatably mounted on the top end of the guide post. Through the technical scheme, the guide pillar can be connected with the guide wheel and the moving block, and the guide wheel and the moving block can be connected with the upper wheel body through the guide pillar in a sliding mode.

As a further improvement of the above technical solution, the upper side of the moving block is further provided with a hook extending upward, the top end of the hook is provided with a hook portion, the upper wheel main body is provided with an inner cavity and a hook groove communicated with the inner cavity, the inner cavity is provided with a rearward opening, the hook groove and the hook are correspondingly arranged and extend in the up-down direction, and the distance between the hook portion and the upper side of the moving block is consistent with the depth of the hook groove. Through the technical scheme, the hook part of the clamping hook can be clamped into the inner cavity from the hook groove, so that the upper side of the moving block can be upwards abutted against the lower side of the upper wheel main body, and the moving block and the guide wheel are prevented from moving up and down. When the upper wheel component needs to be disassembled and assembled, the hook part is pulled out from the opening of the inner cavity, so that the clamping hook can be withdrawn downwards from the hook groove, and the guide wheel can retract downwards relative to the bearing wheel, so that the disassembly and the assembly are convenient.

As a further improvement of the above technical scheme, the upper wheel main body and the movable sash are provided with a movable hinge therebetween, the upper wheel main body is provided with two installation parts which are bilaterally symmetrical, one end of the movable hinge is detachably installed on one of the installation parts, and the other end of the movable hinge is fixedly connected with the movable sash. Through the technical scheme, the movable hinge can be selectively installed on the corresponding installation part according to the opening and closing direction of the movable fan, so that the orientation of the movable hinge can adapt to door leaves in different opening and closing directions.

As a further improvement of the above technical solution, the upper wheel member further comprises a connecting block, wherein mounting grooves are formed in both the left side and the right side of the upper wheel main body, and the upper end of the connecting block is detachably mounted in one of the mounting grooves; the quantity of activity hinge is two, two the orientation of activity hinge unanimous and be setting up from top to bottom, locate the upside the activity hinge install in the installation department locates the downside the activity hinge adjustable install in the lower extreme of connecting block. Through the technical scheme, the movable fan is connected with the upper wheel component through the two movable hinges, so that the situation that when the door leaf is opened and closed, a single movable hinge is damaged due to overlarge moment or a feeding component swings to separate from the upper sliding rail can be avoided. Two the activity hinge is the setting from top to bottom, when the activity hinge need be according to the door leaf direction of opening and shutting and change the orientation, can install the activity hinge of upside in the installation department of difference, will install the connecting block that downside activity hinge installs in the mounting groove of difference.

As a further improvement of the above technical solution, the number of the bearing wheels is plural, the plural bearing wheels are arranged in the left-right direction, the number of the guide wheels is plural, and the plural guide wheels are arranged in the left-right direction. Through above-mentioned technical scheme, a plurality of bearing wheels can simultaneously with the support portion butt makes the upper wheel main part can move steadily. Similarly, a plurality of guide wheels are arranged in the guide groove in a rolling mode at the same time, and the guide is achieved through multi-point contact.

As a further improvement of the above technical solution, a hinge member connected to the door frame and the fixed leaf is provided between the door frame and the fixed leaf, and a hinge member connected to the fixed leaf and the movable leaf is provided between the fixed leaf and the movable leaf.

As a further improvement of the above technical solution, the folding door pulley structure further includes a lower wheel member and a lower slide rail, the lower slide rail is fixedly mounted on the lower portion of the door frame, the lower slide rail is provided with a guide portion extending in the left-right direction, the lower wheel member and the upper wheel member are vertically arranged, the lower wheel member includes a lower wheel main body and a guide roller connected with the lower wheel main body, the lower wheel main body is movably hinged with the movable sash, and the guide roller can rotate around the axis of the guide roller and is in rolling abutment with the guide portion. Through the technical scheme, the upper wheel component is matched with the lower wheel component and is respectively connected with the upper corner and the lower corner of the movable sash, so that when the upper corner and the lower corner of the movable sash can move along the upper sliding rail and the lower sliding rail, the movable sash can rotate relative to the door frame, the folding effect of the fixed sash is realized, and the folding door leaf is opened and closed.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic perspective view of an embodiment of a pulley structure for a folding door according to the present invention;

fig. 2 is a side view of an embodiment of a roller structure for a folding door provided by the present invention;

FIG. 3 is a rear view of an embodiment of a folding door roller structure provided by the present invention;

fig. 4 is a rear view of an embodiment of the roller structure of the folding door according to the present invention.

In the figure: 100. a door frame; 200. moving the fan; 300. an upper slide rail; 310. a bearing part; 320. a guide groove; 400. an upper wheel member; 410. an upper wheel body; 411. an inner cavity; 412. an installation part; 413. mounting grooves; 420. a load-bearing wheel; 430. a guide wheel; 440. a moving block; 450. a guide post; 460. a hook is clamped; 461. a hook portion; 470. connecting blocks; 500. a living hinge.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, the pulley structure of the folding door of the present invention is made as follows:

a folding door roller structure comprising: a doorframe 100, a fixed leaf, a moving leaf 200, an upper rail 300, and an upper wheel member 400.

The upper slide rail 300 is fixedly installed on the upper portion of the door frame 100. The upper slide rail 300 is provided with a bearing part 310 and a guide groove 320 extending in the left-right direction.

The upper wheel member 400 includes an upper wheel body 410, a load bearing wheel 420, and a guide wheel 430. The bearing wheel 420 and the guide wheel 430 are both connected with the upper wheel body 410 and can rotate around the axis thereof.

The support portion 310 is a flat plane. The rotational axis of the bearing wheel 420 extends in the front-rear direction. The bearing wheel 420 is in rolling contact with the bearing portion 310. The guide groove 320 is provided with a downward opening, the guide groove 320 has two groove walls opposite to each other in the front-rear direction, and the rotation axis of the guide wheel 430 extends in the up-down direction. The guide wheel 430 is disposed between the two groove walls, and the guide wheel 430 is disposed in the guide groove 320 in a rolling manner.

In order to prevent the upper wheel body from deflecting relative to the doorframe 100, in this embodiment, the number of the bearing wheels 420 and the guide wheels 430 is two. The two bearing wheels 420 are arranged in the left-right direction, and the two guide wheels 430 are arranged in the left-right direction. In some embodiments, the number of the bearing wheels 420 and the guide wheels 430 may be three or more.

The left end and the right end of the fixed fan are respectively provided with a first connecting part and a second connecting part, the first connecting part is hinged to the door frame 100, the second connecting part is hinged to one end of the movable fan 200, and the other end of the movable fan 200 is movably hinged to the upper wheel main body 410.

The upper wheel member 400 further includes a moving block 440. The guide wheel 430 is rotatably mounted to the moving block 440, and the moving block 440 is adjustably connected to the upper wheel main body 410 in the up-down direction. The moving block 440 is provided below the upper wheel body 410. A guide post 450 slidably inserted through the upper wheel body 410 in the vertical direction is disposed on the upper side of the moving block 440, and the guide wheel 430 is rotatably mounted on the top end of the guide post 450. The upper side of the moving block 440 is provided with a hook 460 extending upwards, and the top end of the hook 460 is provided with a hook 461. The upper wheel body 410 is provided with an inner cavity 411 and a hook groove communicated with the inner cavity 411, the inner cavity 411 is provided with a backward opening, and the hook groove and the hook 460 are correspondingly arranged and extend along the up-and-down direction. The distance between the hook 461 and the upper side of the moving block 440 is the same as the depth of the hook groove.

When using the utility model discloses a folding door pulley structure, hook portion 461 of trip 460 can follow hook groove card is gone into inner chamber 411, makes the upside of movable block 440 can up support tightly the downside of going up wheel main part 410 avoids movable block 440 and leading wheel 430 drunkenness from top to bottom. When the upper wheel member 400 needs to be disassembled and assembled, the hook 461 is pulled away from the opening of the inner cavity 411, so that the hook 460 can be withdrawn downwards from the hook groove, and the guide wheel 430 can be retracted downwards relative to the bearing wheel 420 and pushed out downwards from the guide groove 320, thereby facilitating the disassembly and assembly.

A living hinge 500 is provided between the upper wheel body 410 and the moving fan 200. The upper wheel body 410 is provided with two bilaterally symmetrical installation parts 412, one end of the movable hinge 500 is detachably installed on one of the installation parts 412, and the other end of the movable hinge 500 is fixedly connected with the movable fan 200.

The upper wheel member 400 further includes a connecting block 470, wherein mounting grooves 413 are formed on both left and right sides of the upper wheel body 410, and the upper end of the connecting block 470 is detachably mounted in one of the mounting grooves 413. The number of the living hinges 500 is two, the two living hinges 500 are arranged in the same direction and in the vertical direction, the living hinge 500 arranged at the upper side is installed at the installation part 412, and the living hinge 500 arranged at the lower side is adjustably installed at the lower end of the connection block 470.

The end of the movable hinge 500 connected to the upper wheel body 410 or the connecting block 470 is used as an adjusting end, and the adjusting end is provided with a bar-shaped connecting groove extending in the front-rear direction. The connecting end is detachably connected with the upper wheel body 410 or the connecting block 470 through a mounting screw passing through the strip-shaped connecting groove and in threaded connection. When the mounting screw is loosened, the living hinge 500 can move back and forth with respect to the upper wheel body 410 or the connection block 470.

The door frame 100 and the fixed leaf and the movable leaf 200 are connected by hinge members.

In some embodiments, the folding door pulley structure further comprises a lower wheel member and a lower slide rail. The lower sliding rail is fixedly installed on the lower portion of the door frame 100, the lower sliding rail is provided with a guide portion extending along the left-right direction, the lower wheel component and the upper wheel component 400 are arranged up and down, the lower wheel component comprises a lower wheel main body and a guide roller connected with the lower wheel main body, the lower wheel main body is movably hinged to the movable fan 200, and the guide roller can rotate around the axis of the guide roller and is in rolling butt joint with the guide portion. The upper wheel member 400 is matched with the lower wheel member to be connected with the upper corner and the lower corner of the movable sash 200 respectively, so that the movable sash 200 can rotate relative to the door frame 100 while the upper corner and the lower corner of the movable sash 200 can move along the upper sliding rail 300 and the lower sliding rail, the folding effect of the fixed sash is realized, and the folding door leaf is opened and closed.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a folding door pulley structure which characterized in that: the method comprises the following steps: a door frame (100), a fixed leaf, a movable leaf (200), an upper rail (300), and an upper wheel member (400);

the upper sliding rail (300) is fixedly arranged at the upper part of the door frame (100), and the upper sliding rail (300) is provided with a bearing part (310) and a guide groove (320) which extend along the left-right direction;

the upper wheel component (400) comprises an upper wheel main body (410), a bearing wheel (420) and a guide wheel (430), wherein the bearing wheel (420) and the guide wheel (430) are connected with the upper wheel main body (410) and can rotate around the axis of the bearing wheel and the guide wheel, the bearing wheel (420) is abutted to the upper side of the bearing part (310) in a rolling manner, and the guide wheel (430) is arranged in the guide groove (320) in a rolling manner;

the left end and the right end of the fixed fan are respectively provided with a first connecting portion and a second connecting portion, the first connecting portion is hinged to the door frame (100), the second connecting portion is hinged to one end of the movable fan (200), and the other end of the movable fan (200) is movably hinged to the upper wheel main body (410).

2. The folding door roller structure of claim 1, wherein: the bearing part (310) is a flat plane, the rotation axis of the bearing wheel (420) extends along the front-back direction, the guide groove (320) is provided with a downward opening, the guide groove (320) is provided with two groove walls which are opposite to each other in the front-back direction, the guide wheel (430) is arranged between the two groove walls, and the rotation axis of the guide wheel (430) extends along the up-down direction.

3. The folding door roller structure of claim 1, wherein: the upper wheel component (400) further comprises a moving block (440), the guide wheel (430) is rotatably mounted on the moving block (440), and the moving block (440) is connected with the upper wheel main body (410) in an adjustable mode along the vertical direction.

4. The folding door roller structure of claim 3, wherein: the moving block (440) is arranged below the upper wheel main body (410), a guide post (450) which is slidably arranged on the upper wheel main body (410) in a penetrating mode in the vertical direction is arranged on the upper side of the moving block (440), and the guide wheel (430) is rotatably arranged at the top end of the guide post (450).

5. The folding door roller structure of claim 4, wherein: the upper side of the moving block (440) is further provided with a hook (460) extending upwards, the top end of the hook (460) is provided with a hook part (461), the upper wheel main body (410) is provided with an inner cavity (411) and a hook groove communicated with the inner cavity (411), the inner cavity (411) is provided with a backward opening, the hook groove and the hook (460) are correspondingly arranged and extend in the up-and-down direction, and the distance between the hook part (461) and the upper side of the moving block (440) is consistent with the depth of the hook groove.

6. The folding door roller structure of claim 1, wherein: go up wheel main part (410) with it is equipped with activity hinge (500) to move between fan (200), go up wheel main part (410) and be equipped with two installation departments (412) of bilateral symmetry, the one end removable mounting in one of them of activity hinge (500) installation department (412), the other end of activity hinge (500) with move fan (200) fixed connection.

7. The folding door roller structure of claim 6, wherein: the upper wheel component (400) further comprises a connecting block (470), the left side and the right side of the upper wheel main body (410) are respectively provided with a mounting groove (413), and the upper end of the connecting block (470) is detachably mounted in one of the mounting grooves (413); the quantity of activity hinge (500) is two, two the orientation of activity hinge (500) is unanimous and be about setting up, locate the upside activity hinge (500) install in installation department (412), locate the downside activity hinge (500) adjustable install in the lower extreme of connecting block (470).

8. The folding door roller structure of claim 1, wherein: the number of bearing wheel (420) is a plurality of, and is a plurality of bearing wheel (420) arranges along the left and right direction and sets up, leading wheel (430) is a plurality of, and is a plurality of leading wheel (430) arranges along the left and right direction and sets up.

9. The folding door roller structure of claim 1, wherein: the door frame (100) with be equipped with between the fixed fan with door frame (100) with the hinge component that fixed fan is connected, fixed fan with be equipped with between removal fan (200) with fixed fan with the hinge component that removal fan (200) are connected.

10. The folding door roller structure of claim 1, wherein: folding door pulley structure still includes lower round component and lower slide rail, lower slide rail fixed mounting in the lower part of door frame (100), the lower slide rail is equipped with the guide part that extends along left right direction, the lower round component with last round component (400) are setting from top to bottom, the lower round component include the lower round main part and with the guide roller that the lower round main part is connected, the lower round main part with it is articulated to move fan (200) activity, guide roller can rotate around self axis and with the guide part rolls the butt.