CN204920573U - Guide wheel structure and push-pull translation doors and windows - Google Patents

Abstract

The utility model relates to a guide wheel structure and a push-pull and translational door and window, the guide wheel structure comprises a pulley housing, a transmission rod, a pulley support and a roller assembly, the transmission rod is provided with a driving rod towards one side of the pulley housing, and the roller assembly is installed on the pulley support; one end of the pulley housing is provided with an opening, the pulley support extends into the opening, and can be movably connected to the pulley housing relative to the pulley housing in a direction perpendicular to the sliding of the door and window, a positioning driving inclined groove is provided in the part of the pulley support extending into the pulley housing, and the other end of the pulley housing opposite to its open end is provided with a strip sliding groove parallel to the sliding direction of the door and window, the driving rod passes through the strip sliding groove and cooperates with the positioning inclined groove, and in the process of opening or locking the push-pull and translational door and window, the pulley support moves in a horizontal direction perpendicular to the sliding direction of the door and window, thereby reducing the gap between the frame profile and the fan profile, and improving the sealing of the push-pull and translational door and window.

Description

Guide wheel structure and push-pull translation doors and windows

technical field

The utility model relates to the technical field of door and window accessories, in particular to a guide wheel structure and a push-pull translation door and window.

Background technique

With the continuous improvement of life, "doors" can be opened in various ways, including shaft rotation, horizontal push and pull, etc. The original sliding door was only used for the sliding door of the bedroom or dressing room wardrobe, but with the development of technology and the diversification of decoration methods, from the traditional plate surface, to glass, fabric, rattan, aluminum alloy profiles, from sliding door, From folding doors to partition doors, the functions and scope of use of sliding doors are constantly expanding.

At present, people have higher and higher requirements for the sealing performance of sliding doors and windows, and the pulleys of sliding doors and windows have a single function at present, and can only slide along the track, which cannot meet the sealing performance requirements of sliding doors and windows. To solve this problem, this function is usually achieved by adding a shaft or a rod, but the structure is complicated and the manufacturing cost is high.

Utility model content

Based on this, it is necessary to provide a guide wheel structure and a push-pull translational door and window with a simple structure, low manufacturing cost and improved sealing performance of the sliding door and window in order to solve the problem of complex structure and high manufacturing cost of the existing guide wheel for improving the sealing performance of the sliding door and window.

A guide wheel structure, comprising:

Pulley housing;

a transmission rod, a driving rod is provided on one side of the pulley housing;

a pulley support provided in the pulley housing; and

a roller assembly mounted on the pulley support;

One end of the pulley housing has an opening, and the pulley support extends into the opening, and is connected to the pulley housing in a movable manner relative to the pulley housing in a direction perpendicular to the sliding direction of the door and window, and the pulley support extends into the pulley housing. The part that enters the pulley casing is provided with a positioning drive chute, and the other end of the pulley casing opposite to its open end is provided with a strip-shaped chute parallel to the sliding direction of the door and window, and the drive rod passes through the strip-shaped chute. The chute cooperates with the positioning chute so that the pulley supporting member can move relative to the pulley casing in the horizontal direction perpendicular to the sliding direction of the door and window in the pulley casing.

The above-mentioned guide wheel structure, on the pulley shell and the pulley support, is respectively provided with a strip chute and a positioning drive chute that cooperates with the driving rod of the transmission rod. The rod cooperates with the positioning driving chute, so that the pulley support moves in the horizontal direction perpendicular to the sliding direction of the door and window, thereby reducing the gap between the frame profile and the fan profile, and improving the sealing performance of the push-pull translational door and window.

In one of the embodiments, the orthographic projection of the strip chute on the plane on which the positioning drive chute is opened on the pulley support is set at an angle with the positioning drive chute, and one of the two ends The parts overlap.

In one of the embodiments, the width of the pulley housing is larger than the width of the pulley support, so that the pulley housing has the characteristics that the pulley support can be opposite to the pulley housing in the horizontal direction perpendicular to the sliding direction of the door and window. room to move.

In one embodiment, the guide wheel structure further includes a first pin shaft, the opposite sides of the pulley supporting member are provided with installation holes passing through it, and the pulley housing is correspondingly provided with a through hole passing through it, the The first pin shaft passes through the through hole and the installation hole in turn, so that the pulley supporting member is slidably disposed in the pulley housing.

In one embodiment, the first pin shaft is axially riveted to the pulley housing to prevent the first pin shaft from falling off from the through hole and the installation hole.

In one embodiment, the roller assembly includes a roller and a second pin shaft, and the two ends of the pulley support in the length direction are respectively provided with fixing parts, and the fixing parts are arranged along a vertical direction perpendicular to the sliding direction of the door and window. There are connecting holes passing through it at intervals, the second pin shaft passes through the roller and the connecting hole, and is movably riveted to the pulley supporting member, so that the roller can be relatively rotatably connected to the pulley support.

In one embodiment, the fixing part is provided with one end of the rollers recessed inwardly to form a groove, and the groove is located between adjacent rollers, so that the rollers can cooperate with and guide the door and window profiles.

In one of the embodiments, the pulley housing includes a housing portion and a matching portion, the housing portion is a hollow structure, the pulley support is at least partly located in the housing portion, and the matching portion protrudes from the The accommodating portion, the strip-shaped sliding groove is opened in the matching portion.

In one embodiment, the matching portion extends beyond the accommodating portion in the sliding direction of the door and window, and defines a fixing hole for fixing the pulley housing to the door and window profile.

A push-pull translational door and window includes the above-mentioned guide wheel structure.

Description of drawings

Fig. 1 is a schematic structural view of a guide wheel structure in an embodiment;

Fig. 2 is a structural schematic diagram of a push-pull translational door and window according to an embodiment.

Detailed ways

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is said to be "fixed" to another element, it may be directly on the other element or there may be an element in between. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be both elements in between.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terms used herein in the description of the utility model are only for the purpose of describing specific embodiments, and are not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in FIGS. 1 and 2 , a guide wheel structure 10 includes a pulley housing 12 , a pulley support 14 disposed on the pulley housing 12 , a roller assembly 16 and a transmission rod 20 .

This roller assembly 16 is installed on this pulley supporting member 14, and this pulley shell 12 one end has opening (not shown), this pulley supporting member 14 stretches into described opening, and on the direction perpendicular to door and window sliding, can relatively this pulley The shell 12 is movably connected to the pulley shell 12, and the part of the pulley support 14 extending into the pulley shell 12 is provided with a positioning drive chute 142, and the other end of the pulley shell 12 opposite to its open end is provided with a slot parallel to the sliding direction of the door and window. Strip chute 122, drive rod 20 is provided with driving rod 22 towards the side of pulley housing 12, and this driving rod 22 passes through this strip chute 122 and cooperates with positioning chute 142, so that the pulley support 14 can be positioned on the pulley. Inside the housing 12, it moves relative to the pulley housing 12 along a horizontal direction perpendicular to the sliding direction of the door and window.

In this embodiment, the orthographic projection of the strip slide groove 122 on the plane on which the positioning drive chute 142 is provided on the pulley supporting member 14 is set at an included angle with the positioning drive chute 142 , and one end of the two coincides. That is to say, when the driving rod 22 of the transmission rod 20 extends into one end of the bar-shaped sliding groove 122 , it can simultaneously extend into the positioning driving chute 142 . The pulley housing 12 is connected with the frame profile 32, and the drive rod 22 of the drive rod 20 of the push-pull translation door and window extends into the strip chute 122, and cooperates with the positioning drive chute 142. When the push-pull door or window sash moves, the drive rod 22 Moving along the strip chute 122, since the strip chute 122 and the positioning drive chute 142 are set at an angle, under the action of the driving rod 22, the pulley support 14 will be displaced in the direction perpendicular to the sliding direction of the door and window, then The roller assembly 16 guides the fan profile 34, thereby reducing the gap between the fan profile 34 and the frame profile 32, and improving the sealing performance of the door and window. In addition, the movement of the sealing rubber strip is not hindered during the closing process of the doors and windows, and the seals of the push-pull and translation doors and windows are not limited to wool strips, which is beneficial to improve the sealing performance of the doors and windows.

Please continue to refer to FIG. 1, specifically, the pulley housing 12 is roughly in the shape of a cuboid, and it includes a housing portion 124 and a matching portion 126, the housing portion 124 is a hollow structure, and the pulley support 14 is at least partially located in the housing portion 124, The matching portion 126 protrudes from the accommodating portion 124 , and the bar-shaped sliding groove 122 is opened on the matching portion 126 . Specifically, the matching portion 126 extends out of the accommodating portion 124 in the sliding direction of the door and window, and defines a fixing hole 1262 for fixing the pulley housing 12 to the frame profile 32 of the door and window. More specifically, the fitting portion 126 is integrally formed on the accommodating portion 124, and its width is the same as that of the accommodating portion 124, and its length is longer than that of the accommodating portion. Fixing hole 1262, so that the pulley housing 12 is fixed to the frame profile 32 of the door and window through the fixing hole 1262 by bolts or screws.

Wherein, the width of the pulley housing 12 is greater than that of the pulley support 14, so that the pulley housing has a space for the pulley support 14 to move relative to the pulley housing 12 in a horizontal direction perpendicular to the door and window sliding direction. In this way, the pulley supporting member 14 can move relative to the pulley casing 12 in the width direction of the pulley casing 12, thereby ensuring that when the doors and windows run along the track, they can be formed in the direction perpendicular to the sliding direction of the doors and windows, that is, the front and rear directions of the door leaf or window sash. Displacement improves the sealing of doors and windows.

Please refer to FIG. 1 again, the guide wheel structure 10 also includes a first pin shaft 18, the opposite sides of the pulley supporting member 14 are provided with mounting holes 144 passing through it, and the accommodating portion 124 of the pulley housing 12 is correspondingly provided with a mounting hole 144 passing through it. Through hole 1242, the first pin shaft 18 passes through the through hole 1242 and the mounting hole 144 in turn, so that the pulley support 14 is slidably arranged in the pulley housing 12, and along the horizontal direction perpendicular to the sliding direction of the door and window. Move relative to the pulley housing 12.

In this embodiment, the first pin shaft 18 is connected to the pulley housing 12 by axial pressure riveting process, the diameter of the through hole 1242 is slightly larger than the first pin shaft 18, and the diameter of the installation hole 144 is slightly larger than the first pin shaft 18, so that the pulley support 14 can move in the pulley housing 12. It should be pointed out that the first pin shaft 18 can position the pulley support 14 in the length direction and depth direction of the pulley housing 12, and can be used as a guide shaft for the movement of the pulley support 14 in the width direction of the pulley housing 12, so that the pulley supports Part 14 is in steady motion. The first pin shaft 18 can be stably riveted to the pulley housing 12 by adopting the axial pressure riveting process, so as to prevent it from falling off from the pulley housing 12 and increase the reliability of the guide wheel structure 10 .

Please refer to Fig. 1 again, the pulley support 14 is in the shape of a cuboid, and the aforementioned installation holes 144 run through the front and rear sides of the pulley support 14, and are located near the top of the pulley support, so that the pulley support 14 is partially accommodated in the pulley housing 12, The positioning drive chute 142 is opened on the top plane of the pulley support 14 , and the roller assembly 16 is mounted on the bottom of the pulley support 14 and located at both ends of the pulley support 14 along its length direction.

In this embodiment, the roller assembly 16 includes a roller 162 and a second pin shaft 164. The two ends of the pulley support 14 in the length direction are respectively provided with fixing parts 146. There is a connecting hole 1462 passing through it at intervals, and the second pin shaft 164 passes through the roller 162 and the connecting hole 1462, and is movable riveted to the pulley support 14, so that the roller can be connected to the roller in a relatively rotatable manner. Pulley support 14. Preferably, the second pin shaft 164 is actively riveted to the connection hole 1462 by using an axial pressure riveting process.

More specifically, there are four rollers 162, which are arranged in pairs on the fixed portion 146 at the two ends of the pulley support member 14. The fixed portion 146 is provided with one end of the roller 162 which is recessed inwardly to form a groove 148, and the groove 148 It is located between the adjacent rollers 162, so that the rollers 162 cooperate with and guide the door and window profiles. More specifically, as shown in FIG. 1, the fan profile 34 has a guide portion 342, which extends into the groove 148 and is located between the two rollers 162. When the pulley support 14 is perpendicular to the sliding direction of the door and window When displacement occurs in the direction of the guide part 342, the guide part 342 is driven to move, thereby reducing the gap between the frame profile 32 and the fan profile 34, and improving the sealing performance of the push-pull translational doors and windows.

As shown in FIG. 2 , a push-pull translational door and window 100 includes the above-mentioned guide wheel structure 10 .

Specifically, the push-pull translation door 100 includes a frame profile 32 and a fan profile 34, the pulley housing 12 is fixedly connected to the frame profile 32, and the drive rod 20 is provided with a drive rod 22 facing the side of the pulley housing 12. The chute 122 cooperates with the positioning driving chute 142, so that when the door and window slide along the track, the driving rod 22 drives the pulley support 14 to move relative to the pulley housing 12 in a direction perpendicular to the sliding of the door and window.

The above-mentioned guide wheel structure 10 and the push-pull translation door and window 100 are installed on the frame profile 32 through the pulley shell 12, and strip-shaped bars that cooperate with the drive rod 20 and the drive rod 22 are provided on the pulley shell 12 and the pulley support 14 respectively. The chute 122 and the positioning driving chute 142, in the process of opening or locking the push-pull translation door and window 100, the driving rod 22 of the transmission rod 20 cooperates with the positioning driving chute 142, so that the pulley support 14 is perpendicular to the sliding direction of the door and window, That is, the door leaf or window sash moves back and forth in the front and rear directions, thereby reducing the gap between the frame profile 32 and the fan profile 34, improving the sealing performance of the push-pull translation door and window 100, and making the seals of the push-pull translation door and window 100 not limited to wool strips, sealant In the process of pushing and pulling, the movement of strips is not hindered, which is beneficial to improve the sealing performance of doors and windows.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the utility model, and the description thereof is relatively specific and detailed, but it should not be understood as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. a wheel design, is characterized in that, comprising:

Pulley shell;

Drive link, is provided with drive rod towards described pulley shell side;

Be located at the sheave supports of described pulley shell; And

Roll wheel assembly, is installed on described sheave supports;

Described pulley shell one end has opening, described sheave supports stretches into described opening, and on the direction of sliding perpendicular to door and window, described pulley shell can be connected to movably by relatively described pulley shell, the part that described sheave supports stretches into described pulley shell offers Locating driver skewed slot, the other end that described pulley shell is relative with its openend offers the strip chute parallel with described door and window glide direction, described drive rod through described strip chute and with described locating latch slot fit, to make described sheave supports can in described pulley shell, along moving relative to described pulley shell perpendicular in the horizontal direction of door and window glide direction.

2. wheel design according to claim 1, it is characterized in that, described strip chute offers orthography in the plane of described Locating driver skewed slot and described Locating driver skewed slot is that angle is arranged in described pulley support, and both wherein coincide an end.

3. wheel design according to claim 1, it is characterized in that, described pulley shell width is greater than the width of described sheave supports, to make described pulley shell have to make described sheave supports can relative to the space of described pulley shell movement in the horizontal direction perpendicular to door and window glide direction.

4. wheel design according to claim 3, it is characterized in that, described wheel design also comprises the first bearing pin, the relative both sides of described sheave supports offer the installing hole running through it, described pulley shell correspondence offers the via hole running through it, described first bearing pin wears described via hole and described installing hole successively, is slidably arranged in described pulley shell to make described sheave supports.

5. wheel design according to claim 4, is characterized in that, described first bearing pin axial compression is riveted on described pulley shell, comes off from described via hole and described installing hole to prevent described first bearing pin.

6. wheel design according to claim 1, it is characterized in that, described roll wheel assembly comprises roller and the second bearing pin, the both ends of described sheave supports length direction are respectively equipped with fixed part, described fixed part is along being provided with to spaced apart the connecting hole running through it perpendicular to the vertical of door and window glide direction, described second bearing pin wears described roller and described connecting hole, and activity is riveted on described sheave supports, is connected to described sheave supports rotatably to make described roller.

7. wheel design according to claim 6, is characterized in that, one end that described fixed part is provided with described roller caves inward formation one groove, and described groove, between adjacent described roller, to coordinate with door-window section bar to make described roller and leads.

8. wheel design according to claim 1, it is characterized in that, described pulley shell comprises holding part and auxiliary section, described holding part is hollow structure, described sheave supports is positioned at described holding part at least partly, described auxiliary section is convexly equipped in described holding part, and described strip chute is opened in described auxiliary section.

9. wheel design according to claim 8, is characterized in that, described holding part is extended in door and window glide direction in described auxiliary section, and offers fixing hole, so that described pulley shell is fixed on door-window section bar.

10. a push-and-pull translation door and window, is characterized in that, comprises wheel design as claimed in any one of claims 1 to 9 wherein.