WO2021017199A1

WO2021017199A1 - Translation structure, pulley and door-window assembly

Info

Publication number: WO2021017199A1
Application number: PCT/CN2019/112491
Authority: WO
Inventors: 高彦红; 杨肇升
Original assignee: 深圳好博窗控技术有限公司
Priority date: 2019-07-26
Filing date: 2019-10-22
Publication date: 2021-02-04
Also published as: CN110242164A; CN110242164B; EP3808929A1; EP3808929A4

Abstract

A translation structure, a pulley and a door-window assembly, the translation structure comprising a supporting frame, a guiding part (20), a guiding block (30), a fixing frame, a sliding part (80) and a sliding rod; the guiding part (20) is disposed on the supporting frame and may move within the limitations of the supporting frame; the guiding block (30) is installed on the guiding part (20), moving along with the guiding part (20), and a guiding groove (301) is provided in the guiding block; the fixing frame is provided with an idler wheel (70); the sliding part (80) is installed in an fixing frame, and partially penetrates into the guiding groove (301); the sliding rod is penetratingly provided on the sliding part (80), and two ends thereof are fixedly connected to the supporting frame after penetrating the fixing frame; when the guiding part (20) moves, the sliding part (80) is pushed by means of the guiding groove (301) of the guiding block (30) to move along the axial direction of the sliding rod, and when the sliding part (80) moves, the fixing frame is pushed to perform translation movement along the axial direction of the sliding rod. Both the pulley and the door-window assembly comprise the described translation structure. Regarding the translation structure, installation is convenient, the structure is simple, the bearing capacity is large, and the transmission movement is accurate.

Description

Translation structure, pulleys and door and window components

This application is based on a Chinese patent application with an application number of 201910683063.4 and an application date of July 26, 2019, and claims its priority. The entire content of this application is hereby incorporated into this application as a whole.

Technical field

The application relates to the field of doors and windows, in particular to a translation structure, pulleys, and door and window components.

Background technique

Sliding doors and windows are flexible in use, safe and reliable, and have a long service life. They are opened in a plane and take up less space. In the prior art, when sliding doors and windows are used in cold areas, a sealing strip is generally required to maintain the indoor temperature. However, after the sealing strip is installed, the movable fan will rub against the sealing strip when it is pushed and pulled, which will affect the user's use effect. After long-term use, the sealing strip will be worn and the sealing effect will be reduced. temperature.

Application content

Based on the problems of the prior art, the present application provides a translation structure, a pulley, and a door and window assembly.

This application proposes a translation structure, which includes:

Bracket

A guide, which is arranged on the bracket and can move under the restriction of the bracket;

A guide block, which is installed on the guide member to move with the guide member, and is provided with a guide groove;

Fixed frame, which is equipped with rollers;

A sliding member installed in the fixing frame and partially penetrated into the guide groove;

A sliding rod, which penetrates the sliding member and is fixedly connected to the bracket after passing through the fixing frame at both ends; wherein, when the guide member moves, the guide groove of the guide block pushes the sliding member along During the axial movement of the sliding rod, when the sliding member moves, the fixing frame is pushed to make a translational movement along the axial direction of the sliding rod.

Further, the support includes an inner support, the inner support includes a bottom plate and a limit plate disposed opposite to the bottom plate, the bottom plate and the limit plate enclose a sliding space, and the guide part is located The sliding space moves under the restriction of the sliding space.

Further, both sides of the guide member are recessed inward to form a relief space for avoiding the limiting plate, and the limiting plate passes through the relief space to pass through the relief space and the limiting plate Cooperate to limit the amplitude of movement of the guide.

Further, the bracket further includes an outer bracket, the outer bracket includes two side plates, the one side plate is fixed on a limiting plate on one side of the bottom plate, and the other side plate is fixed on the bottom plate. On the limiting plate on one side, one end of the sliding rod is fixedly connected with the one side plate, and the other end of the sliding rod is fixedly connected with the other side plate.

Further, the fixing frame includes two oppositely arranged side walls, the roller and the sliding member are installed between the two side walls, and the sliding rod is inserted through the rear end of the sliding member and passes through the The one side wall is fixedly connected to the one side plate, and the other end passes through the other side wall and is fixedly connected to the other side plate.

Further, the sliding rod includes a first shaft body, the sliding member is provided with a perforation, and the first shaft body penetrates through the perforation and is fixedly connected with the bracket after passing through the fixing frame at both ends; wherein , The first shaft body is a polygonal shaft body.

Further, the sliding rod includes two second shafts, the sliding member is provided with two symmetrical through grooves, and the two second shafts are arranged in parallel and pass through behind the two through grooves. Through the fixing frame; wherein,

A load bearing shaft is passed through the two second shaft bodies, and both ends of the load bearing shaft pass through the second shaft body and are fixedly connected with the bracket.

Further, the sliding member includes a sliding part and a limiting part provided on the sliding part, and the guide groove is arranged along the movement direction of the guide block and the included angle with the movement direction of the guide block is an acute angle; The sliding rod penetrates the sliding portion, the limiting portion penetrates the guide groove, and the limiting portion is sleeved with a roller sleeve for matching with the guiding groove.

This application also proposes a pulley, which includes any one of the above-mentioned translation structures.

This application also proposes a door and window assembly, which includes a fan profile, a frame profile, and the above-mentioned pulley. The bracket of the pulley is fixedly installed on the fan profile, and the roller of the pulley is crimped on the frame. On the guide rail of the profile to roll on the guide rail; wherein,

The fan profile is equipped with a driving mechanism, which is connected to the guide member of the pulley through a transmission rod, and is used to push the guide member to move, thereby pushing the fixing frame to move in translation. When the fixing frame is in translation, The sealing tape on the fan profile is pressed on the frame profile, the sealing tape on the frame profile is pressed on the fan profile or the sealing tape on the fan profile and the frame profile Separation: The sealing rubber strip on the frame profile is separated from the fan profile.

The beneficial effect of the application: the fan profile of the door and window assembly is slidably arranged on the frame profile by means of pulleys. The pulley has a translational structure. When the fixed frame of the translational structure moves in translation, the fan profile fixedly connected to the bracket is also opposite to the fixed frame. Move to the translation, so that the sealing strip on the fan profile is pressed on the frame profile, the sealing strip on the frame profile is pressed on the fan profile or the sealing strip on the fan profile is separated from the frame profile, The sealing strip is separated from the fan profile.

When it is necessary to push and pull the fan profile, push the fixing frame to one side to separate the sealing strip on the fan profile from the frame profile, and the sealing strip on the frame profile separates from the fan profile to prevent friction of the sealing strip when pushing and pulling the fan profile. The user's effort to push and pull the fan profile is reduced, the user experience is improved, the sealing strip is prevented from being worn, and the service life of the sealing strip is improved.

When the fan profile and the frame profile need to be connected in a sealed manner, push the fixing frame to move to the other side, so that the sealing rubber strip on the fan profile is pressed on the frame profile, and the sealing rubber strip on the frame profile is pressed on the fan profile. Make the fan profile and the frame profile hermetically connected.

In addition, the translation structure is convenient to install, simple in structure, low in manufacturing cost, convenient to operate, and has high transmission efficiency and reliability, large carrying capacity, and accurate transmission movement.

Description of the drawings

Figure 1 is a schematic structural diagram of a door and window assembly provided by an embodiment of the present application;

Figure 2 is an exploded view of a pulley provided by an embodiment of the present application;

3 is a schematic diagram of the working state of a door and window assembly provided by an embodiment of the present application. The working state shown is a state where the sealing strip of the fan profile is separated from the frame profile, and the sealing strip of the frame profile is separated from the fan profile;

Figure 4 is a schematic diagram of the working state of the pulley in Figure 3;

5 is a schematic diagram of another working state of a door and window assembly provided by an embodiment of the present application. The working state shown is a state in which the sealant strip of the fan profile is crimped to the frame profile, and the sealant strip of the frame profile is crimped to the fan profile;

Figure 6 is a schematic diagram of the working state of the pulley in Figure 5;

Fig. 7 is a schematic structural diagram of the sliding member in Fig. 2;

Figure 8 is an exploded view of another pulley provided by an embodiment of the present application;

Fig. 9 is a schematic diagram of the structure of the sliding member in Fig. 8.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of this application.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, horizontal, vertical, etc.) in the embodiments of this application are only used to explain each in a certain posture (as shown in the accompanying drawings). The relative positional relationship, movement, etc. between the components, if the specific posture changes, the directional indication will also change accordingly. The “connection” can be a direct connection or an indirect connection, so The aforementioned "set", "set at" and "set at" can be directly set to or indirectly set to.

In addition, the descriptions related to "first", "second", etc. in this application are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on what can be achieved by a person of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be achieved, it should be considered that such a combination of technical solutions does not exist. , Not within the scope of protection required by this application.

Referring to Figures 1 to 7, Figure 1 is a schematic structural diagram of a door and window assembly provided by an embodiment of the present application; Figure 2 is an exploded view of a pulley 140 provided by an embodiment of the present application; Figure 3 is provided by an embodiment of the present application A schematic diagram of the working state of a door and window assembly. The working state shown is the state after the sealing strip 120 of the fan profile 100 is separated from the frame profile 110, and the sealing strip 120 of the frame profile 110 is separated from the fan profile 100; FIG. 4 is FIG. 3 A schematic diagram of the working state of the middle pulley 140; FIG. 5 is a schematic diagram of another working state of a door and window assembly provided by an embodiment of the present application. The working state shown is that the sealing rubber strip 120 of the fan section 100 is crimped with the frame section 110 and the frame section 110 Figure 6 is a schematic diagram of the working state of the pulley 140 in Figure 5; Figure 7 is a schematic structural diagram of the sliding member 80 in Figure 2.

In this embodiment, the door and window assembly includes a fan profile 100, a frame profile 110, and a pulley 140; the pulley 140 includes a translation structure, where the translation structure includes a bracket, a guide 20, a guide block 30, a fixed frame, a slide 80 and The sliding rod; the guide member 20 is arranged on the bracket and can move under the restriction of the bracket; the guide block 30 is installed on the guide member 20 to move with the guide member 20, and it is provided with a guide groove 301; the fixing frame is installed with a roller 70; the sliding member 80 is installed in the fixed frame and partially penetrates into the guide groove 301; the sliding rod penetrates through the sliding member 80 and the two ends pass through the fixed frame and then are fixedly connected to the bracket; wherein, the guide member 20 is guided by the guide block 30 when it moves The groove 301 pushes the sliding member 80 to move along the axial direction of the sliding rod, and when the sliding member 80 moves, it pushes the fixing frame to move in translation along the axial direction of the sliding rod.

In an alternative embodiment, for example, in this embodiment, the bracket includes an inner bracket 10, and the inner bracket 10 includes a bottom plate 11 and a limit plate 12 disposed opposite to the bottom plate 11, and the bottom plate 11 and the limit plate 12 are enclosed to form In the sliding space 13, the guide 20 is partially located in the sliding space 13 and moves under the restriction of the sliding space 13. Specifically, the bottom plate 11 is elongated, and the limiting plates 12 are located on both sides of the bottom plate 11 so that the sliding space 13 is arranged along the length direction of the bottom plate 11, and the guide 20 is reciprocated in the length direction of the bottom plate 11.

In an alternative embodiment, for example, in this embodiment, both sides of the guide member 20 are recessed inward to form a relief space 21 that avoids the limiting plate 12, and the limiting plate 12 passes through the relief space 21 to pass the relief The space 21 and the limiting plate 12 cooperate to limit the range of movement of the guide 20.

In an alternative embodiment, for example, in this embodiment, the bracket further includes an outer bracket. The outer bracket includes two side plates 51. One side plate 51 is fixed to the limit plate 12 on one side of the bottom plate 11, and the other side plate 51 is fixed on the limiting plate 12 on the other side of the bottom plate 11, one end of the sliding rod is fixedly connected to a side plate 51, and the other end of the sliding rod is fixedly connected to the other side plate 51. Furthermore, the side plate 51 is fixed on the limiting plate 12 by the first fixing shaft 52.

In an alternative embodiment, for example, in this embodiment, the fixing frame includes two opposite side walls 61, the roller 70 and the sliding member 80 are installed between the two side walls 61, and the sliding rod penetrates the sliding member 80. The rear end passes through a side wall 61 and is fixedly connected to one side plate 51, and the other end passes through another side wall 61 and is fixedly connected to the other side plate 51. Furthermore, there are two rollers 70, which are rotatably mounted on the two side walls 61 via the second fixed shaft 71 respectively. In this embodiment, when the guide member 20 pushes the sliding member 80 to move in the axial direction of the sliding rod, the sliding member 80 pushes one side wall 61 of the fixing frame to move the fixing frame to one side or push the other side of the fixing frame. The wall 61 makes the fixing frame move in translation to the other side; wherein, when the fixing frame moves in translation, the movement direction of the frame and the fixing frame are opposite.

Furthermore, the inner sides of the two side walls 61 are protrudingly provided with a stopper 62, and the stopper 62 is located below the sliding member 80 and is approximately arc-shaped to match the shape of the sliding member 80.

In an alternative embodiment, for example, in this embodiment, the sliding rod includes a first shaft 91, the sliding member 80 is provided with a perforation 81, and the first shaft 91 passes through the perforation 81 and passes through the fixing frame at both ends. The bracket is fixedly connected. Specifically, one end of the first shaft 91 passes through one side wall 61 and is fixedly connected to one side plate 51, and the other end passes through the other side wall 61 and is fixedly connected to the other side plate 51. Further, the first shaft 91 is a polygonal shaft, for example, a square shaft, to prevent the slider 80 from rotating. In this embodiment, the sliding rod uses a first shaft 91, which can not only meet the requirements of the translational movement of the fixing frame, but also reduce the cost.

In an alternative embodiment, as shown in FIGS. 8 and 9, FIG. 8 is an exploded view of another pulley provided in an embodiment of the present application; FIG. 9 is a schematic structural diagram of the sliding member 80 in FIG. 8. In this embodiment, the sliding rod includes two second shafts 92, the sliding member 80 is provided with two symmetrically shaped through grooves 82, and the two second shafts 92 are arranged in parallel and penetrate through the two through grooves 82 respectively. After passing through the fixing frame, the two second shaft bodies 92 are provided with load-bearing shafts 93, and the two ends of the load-bearing shaft 93 pass through the second shaft body 92 and are fixed with the support. Specifically, a second shaft 92 passes through a through slot 82, one end of the second shaft 92 passes through a side wall 61, the other end passes through the other end side wall 61, and the bearing shaft 93 passes through the second shaft. The rear end of the body 92 is fixedly connected to one side plate 51, and the other end is fixedly connected to the other side plate 51. Further, the second shaft 92 is a cylindrical shaft. In this embodiment, the use of two second shafts 92 for the sliding rod can reduce the swing of the pulley 140 and also prevent the sliding member 80 from rotating, so that the sliding member 80 slides more smoothly.

In an alternative embodiment, for example, in this embodiment, the sliding member 80 includes a sliding portion 84 and a limiting portion 85 provided on the sliding portion 84, and the guide groove 301 is arranged along the movement direction of the guide block 30 and is aligned with the guide block 30. The included angle of the movement direction is an acute angle; the sliding rod penetrates the sliding portion 84, and the limiting portion 85 penetrates into the guiding groove 301, wherein the limiting portion 85 is sleeved with a rolling sleeve 302 for matching with the guiding groove 301. Furthermore, a spacer 303 is sleeved on the limiting portion to restrict the roller sleeve 302 to the limiting portion 85.

In this embodiment, the bracket of the pulley 140 is fixedly installed on the fan profile 100, and the roller 70 of the pulley 140 is crimped on the guide rail of the frame profile 110 to roll on the guide rail; wherein, the fan profile 100 is installed with a driving mechanism, which passes The transmission rod 130 is connected with the guide member 20 of the pulley 140, and is used to push the guide member 20 to move, thereby pushing the fixing frame to move in translation. When the fixing frame is in translation, the sealing rubber strip 120 on the fan profile 100 is pressed against the frame profile 110 The sealant strip 120 on the upper and frame profile 110 is pressed on the fan profile 100 or the sealant strip 120 on the fan profile 100 is separated from the frame profile 110, and the sealant strip 120 on the frame profile 110 is separated from the fan profile 100. Further, the driving mechanism includes a rotating handle, which is connected to the guide member 20 through a transmission rod 130, and the guide member 20 is fixed to the transmission rod 130 through a connecting column 40, wherein when the rotating handle rotates, the guide member 20 is pushed to move by the transmission rod 130. The fixing frame is pushed by the guide 20 to move in translation. Specifically, under the push of the rotating handle, the guide member 20 can reciprocate in the length direction of the bottom plate 11, thereby pushing the fixing frame to reciprocate and translate.

In this embodiment, the fan profile 100 of the door and window assembly is slidably arranged on the frame profile 110 through a pulley 140. The pulley 140 has a translational structure. When the fixed frame of the translational structure moves in translation, the fan profile 100 fixedly connected to the bracket is also opposite. Perform a reverse translational movement on the fixed frame, so that the sealant strip 120 on the fan profile 100 is pressed on the frame profile 110, and the sealant strip 120 on the frame profile 110 is pressed on the fan profile 100 or on the fan profile 100. The sealant strip 120 is separated from the frame profile 110, and the sealant strip 120 on the frame profile 110 is separated from the fan profile 100.

When it is necessary to push and pull the fan profile 100, push the fixing frame to one side to separate the sealant strip 120 on the fan profile 100 from the frame profile 110, and the sealant strip 120 on the frame profile 110 separates from the fan profile 100 to prevent the push-pull fan When the profile 100 rubs the sealing strip 120, the user's effort to push and pull the fan profile 100 is reduced, the user experience is improved, the sealing strip 120 is prevented from being worn, and the service life of the sealing strip 120 is increased. Specifically, when it is necessary to push and pull the fan profile 100, turn the handle to make the guide member 20 push the fixing frame to move inward. When the fixing frame moves inward, the bracket and the fan profile 100 fixed to the bracket move outward at the same time. The sealant strip 120 on the fan profile 100 is separated from the frame profile 110, and the sealant strip 120 on the frame profile 110 is separated from the fan profile 100, that is, the working state shown in FIGS. 3 and 4.

When the fan profile 100 and the frame profile 110 need to be connected in a sealed manner, push the fixing frame to move to the other side so that the sealing rubber strip 120 on the fan profile 100 is pressed on the frame profile 110, and the sealing rubber strip 120 on the frame profile 110 is pressed. It is arranged on the fan profile 100 to make the fan profile 100 and the frame profile 110 hermetically connected. Specifically, the rotating handle causes the guide member 20 to push the fixing frame to move outward. When the fixing frame moves to the outside, the bracket and the fan profile 100 fixed to the frame move inward at the same time, so that the sealing tape on the fan profile 100 120 is pressed on the frame profile 110, and the sealing rubber strip 120 on the frame profile 110 is pressed on the fan profile 100, that is, the working state shown in FIGS. 5 and 6.

In this embodiment, the translation structure of the pulley 140 is convenient to install, simple in structure, low in manufacturing cost, convenient to operate, and has high transmission efficiency and reliability, large carrying capacity, and accurate transmission movement.

The above are only the preferred embodiments of this application, and do not limit the scope of this application. Any equivalent structure or equivalent process transformation made using the content of this application description and drawings, or directly or indirectly applied to other related The technical field is equally included in the scope of patent protection of this application. Summary of the invention

technical problem

The solution to the problem

The beneficial effects of the invention

Claims

A translation structure, characterized in that the translation structure comprises:

Bracket

A guide, which is arranged on the bracket and can move under the restriction of the bracket;

A guide block, which is installed on the guide member to move with the guide member, and is provided with a guide groove;

Fixed frame, which is equipped with rollers;

A sliding member installed in the fixing frame and partially penetrated into the guide groove;

A sliding rod, which penetrates the sliding member and is fixedly connected to the bracket after passing through the fixing frame at both ends; wherein, when the guide member moves, the guide groove of the guide block pushes the sliding member along During the axial movement of the sliding rod, when the sliding member moves, the fixing frame is pushed to make a translational movement along the axial direction of the sliding rod.
The translation structure of claim 1, wherein the support includes an inner support, the inner support includes a bottom plate and a limit plate disposed opposite to the bottom plate, the bottom plate and the limit plate surround Together, a sliding space is formed, and the guide part is located in the sliding space and moves under the restriction of the sliding space.
The translation structure according to claim 2, wherein both sides of the guide member are recessed inward to form a relief space for avoiding the limiting plate, and the limiting plate passes through the relief space to pass The clearance space and the limiting plate cooperate to limit the amplitude of the movement of the guide member.
The translation structure according to claim 2, wherein the bracket further comprises an outer bracket, the outer bracket includes two side plates, and the one side plate is fixed on a limit plate on one side of the bottom plate, so The other side plate is fixed on the limiting plate on the other side of the bottom plate, one end of the sliding rod is fixedly connected with the one side plate, and the other end of the sliding rod is fixedly connected with the other side plate.
The translation structure according to claim 4, wherein the fixing frame includes two oppositely arranged side walls, the roller and the sliding member are installed between the two side walls, and the sliding rod passes through One end of the sliding member is fixedly connected to the one side plate through the one side wall, and the other end is fixedly connected to the other side plate through the other side wall.
The translation structure according to claim 1, wherein the sliding rod comprises a first shaft, the sliding member is provided with a perforation, the first shaft passes through the perforation and both ends pass through the After the fixing frame is fixedly connected with the bracket; wherein, the first shaft body is a polygonal shaft body.
The translation structure according to claim 1, wherein the sliding rod includes two second shafts, the sliding member is provided with two symmetrical through slots, and the two second shafts are arranged in parallel and Respectively pass through the fixing frame after passing through the two through slots; wherein,

A load bearing shaft is passed through the two second shaft bodies, and both ends of the load bearing shaft pass through the second shaft body and are fixedly connected with the bracket.
The translation structure according to claim 1, wherein the sliding member includes a sliding part and a limiting part provided on the sliding part, and the guide groove is arranged along the movement direction of the guide block and is in contact with the The included angle of the direction of movement of the guide block is an acute angle; the sliding rod penetrates the sliding portion, and the limiting portion penetrates into the guiding groove, wherein the limiting portion is sleeved with the guide Roller sleeves with grooves.
A pulley, characterized in that the pulley comprises the translation structure according to any one of claims 1 to 8.
A door and window assembly, characterized in that the door and window assembly includes a fan profile, a frame profile and the pulley as claimed in claim 9, the bracket of the pulley is fixedly installed on the fan profile, and the roller of the pulley is crimped on On the guide rail of the frame profile to roll on the guide rail; wherein,

The fan profile is equipped with a driving mechanism, which is connected to the guide member of the pulley through a transmission rod, and is used to push the guide member to move, thereby pushing the fixing frame to move in translation. When the fixing frame is in translation, The sealing tape on the fan profile is pressed on the frame profile, the sealing tape on the frame profile is pressed on the fan profile or the sealing tape on the fan profile and the frame profile Separation: The sealing rubber strip on the frame profile is separated from the fan profile.