WO2013020374A1

WO2013020374A1 - Hollow glass with built-in sun-shading curtain

Info

Publication number: WO2013020374A1
Application number: PCT/CN2012/070320
Authority: WO
Inventors: 邢皓宇
Original assignee: Xing Haoyu
Priority date: 2011-08-10
Filing date: 2012-01-13
Publication date: 2013-02-14

Abstract

Disclosed is hollow glass with a built-in sun-shading curtain. The hollow glass comprises two glass media, a sun-shading curtain between the two glass media and a traction mechanism for controlling the sun-shading curtain, and further comprises a traction device fixed on the traction mechanism; an operation device is arranged outside the hollow glass and is opposite to the traction device; at least one of the operation device and the traction device contains magnetic material, and the operation device and the traction device are in magnetic connection; and at least one of the operation device and the traction device comprises a first support structure, a first rotating shaft is fixed on the first support structure, a rolling wheel with a resistance position is mounted on the first rotating shaft, and at least two positions where the rolling wheel is in contact with the hollow glass are nearest to the first rotating shaft in one rotation cycle of the rolling wheel. In the present utility model, as the rolling wheel with the resistance position is selected, when the sun-shading curtain stops the motion, the sun-shading curtain is not only under the action of the friction force of the contact surface, but also is regulated by the component force of the magnetic force in the horizontal direction; the hollow glass further has the automatic position-limiting function, the operation difficulty is reduced and the operation hand feeling is improved.

Description

Insulating glass with built-in sunshade

[Technical Field]

The invention relates to an insulating glass with a sunshade.

【Background technique】

At present, the field of building energy conservation is gradually receiving attention. As an important part of building energy conservation, hollow glass has been loved by consumers because of its good heat insulation and sound insulation effect. At present, a kind of hollow glass with built-in sunshade is popular in the market. The sunshade can be controlled by magnetic traction to adjust the light intensity in the room. The specific method is as follows: Install a sunshade inside the insulating glass and fix it on the traction mechanism of the sunshade. A magnetic traction device is then provided with an operating device outside the insulating glass, which is magnetically connected to the traction device, and the traction device can be moved by controlling the operating device, thereby realizing the control of the sunshade. The operating device adopts a method of sliding directly on the surface of the insulating glass, and the sliding force is large, the operating force is large, the control precision is not easy to grasp, and the operation is inconvenient.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide an insulating glass with an automatic limit function operating device.

The purpose of the utility model is achieved by the following technical solutions:

The utility model relates to an insulating glass with a sunshade, which comprises a double-sided glass medium, a sunshade between the two-sided glass medium, a traction mechanism for controlling the sunshade, and a traction device fixed on the traction mechanism; the outside of the insulating glass is opposite to the traction device. Wherein at least one of the operating device and the traction device comprises a magnetic material, and the two are connected by magnetic force; at least one of the operating device and the traction device comprises a first supporting structure, first A first rotating shaft is fixed on the supporting structure, and a roller with a resistance position is mounted on the first rotating shaft, and at least two or more contact positions with the glass medium are closest to the first rotating shaft in one rotating cycle.

Preferably, the cross section of the roller perpendicular to the rotating shaft is elliptical, in one rotation period, an ellipse The roller has two resistance positions for better control accuracy.

Preferably, the cross section of the roller is a polygon. The polyhedral roller can exceed three or more resistance positions in one rotation cycle, and the control precision is higher. When the resistance position is at the resistance position, the contact surface is flat and the friction is high, which can reduce the possibility of slip. When the contact surface of the roller is flat, the axis is closest to the contact surface, and the automatic limit can be realized. The non-resistance position is curved surface, and the rolling process is smooth and the hand feel is good.

Preferably, at least two grooves along the rotation axis direction are formed on the roller wheel surface. The groove saves the material of the roller.

Preferably, the operating handle further includes a second supporting structure, the second supporting structure is fixed with a second rotating shaft, and the second rotating shaft is mounted with the roller; the first supporting structure and the second supporting structure are respectively It is arranged on the operating device and the traction device, and the roller is arranged on both sides, which can completely avoid the operation of the handle to scratch the surface of the glass medium.

Preferably, the magnetic material is disposed on the first supporting structure, and the adapted magnetic material can be conveniently selected according to different applications.

Preferably, the magnetic material is disposed in the roller to facilitate reducing the volume and weight of the operating handle.

Preferably, the magnetic material is disposed on the second supporting structure, and the adapted magnetic material can be conveniently selected according to different applications.

Preferably, the magnetic material may also be disposed in a roller fixed to the second support structure, which is advantageous for reducing the volume and weight of the operating device.

The utility model adopts a roller with a resistance position, and the contact position of the roller with the glass medium automatically forms a resistance position at a position closest to the axis where the rotating shaft is located, and when the roller is in the position, the power on the operating handle is cancelled, at this time, if The glass medium is horizontal. When the handle is subjected to a slight horizontal thrust, the resistance of the roller is deviated from the contact surface. At this time, under the action of gravity and magnetic force of the vertical and contact surfaces, the roller will be pulled back to the resistance position, so that the operating handle remains stationary. State; if the glass medium is tilted, The horizontal component force generated by gravity on the surface of the parallel glass medium drives the roller to continue to rotate, but the pressure and magnetic force generated by gravity on the surface of the vertical glass medium superimpose. When the resistance position deviates from the contact surface, the horizontal component of gravity is opposite to the direction of gravity. The stress, together with the friction of the roller and the contact surface, can maintain the stationary state of the operating handle as long as the magnetic force is properly configured; if the glass medium is vertical, the magnetic force will be generated when the magnetic force is off the contact surface at the resistance position. The opposite force of the operating handle gravity, together with the friction of the roller and the contact surface, can maintain the static state of the operating handle as long as the magnetic force is properly arranged, thereby realizing the automatic limit of the sunshade, reducing the operation difficulty and improving the operation. Feel.

[Description of the Drawings]

Figure 1 is a schematic overall view of an embodiment of the present invention;

Figure 2 is a cross-sectional view of a vertical axis of the roller embodiment of the present invention;

Figure 3 is a cross-sectional view of the vertical axis of the second embodiment of the roller of the present invention;

Figure 4 is a cross-sectional view of the vertical axis of the third embodiment of the roller of the present invention;

Figure 5 is a cross-sectional view of the vertical axis of the fourth embodiment of the roller of the present invention;

Wherein: 1. operating device; 21, first support structure; 22, second support structure; 3, roller; 31, first roller; 32, second roller; 41, first magnetic material; 5, traction device; 6, glass medium; 71, the first shaft; 72, the second shaft; 8, the traction mechanism; 9, the axis.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

As shown in FIG. 1 , an insulating glass with a sunshade comprises a double-sided glass medium 6 , a sunshade between the two-sided glass medium 6 (not shown), a traction mechanism 8 for controlling the sunshade, and a fixing mechanism 8 . The traction device 5; outside the insulating glass 5, the operating device 1 is provided at a position opposite to the traction device; at least one of the operating device 1 and the traction device 5 includes a first supporting structure 21, and the first supporting structure 21 is fixed a first rotating shaft 71 is mounted on the first rotating shaft 71, and the first roller 31 is mounted on the first rotating shaft 71. The wheel 31 has at least one contact position with the glass medium 6 closest to the first rotating shaft 71 during one rotation period. The first support structure 21 may be any other structural form in which the metal housing, the handle or the like can support the first roller 31. The operating device 1 and the traction device 5 are connected by magnetic force, so that at least one of the two is provided with a first magnetic material 41 such as a magnet or a magnet. The first magnetic material 41 may be disposed at one or more positions of the first support structure 21 and the first roller 31.

The operating device may further include a second supporting structure. The second supporting structure 22 is fixed with a second rotating shaft 72. The second rotating shaft 72 is mounted with a second roller 32. The second roller 32 has at least one in one rotation cycle. The contact position of the glass medium 6 is closest to the second rotating shaft 72. The second support structure 22 can be any other form of metal housing, handle or the like that can support the second roller 32. The operating device 1 and the traction device 5 are connected by magnetic force, so that at least one of the two is provided with a second magnetic material 42 such as a magnet or a magnet. The second magnetic material 42 may be disposed at one or more of the first support structure 21, the second support structure 22, the first roller 31, and the second roller 32.

As shown in FIGS. 2-6, the first roller 31 and the second roller 32 are rollers with a resistance position, and the position of the roller on the contact position with the glass medium 6 is the closest to the axis 9 where the rotating shaft is located. When the roller is in this position, the power on the operating device 1 is revoked. At this time, if the glass medium 6 is horizontal, when the operating device 1 is subjected to a slight horizontal thrust, the roller resistance position is deviated from the contact surface, and the vertical and contact surfaces are at this time. Under the action of gravity and magnetic force, the roller will be pulled back to the resistance position to keep the operating device 1 at rest; if the glass medium 6 is inclined, the horizontal component force generated by gravity on the surface of the parallel glass medium 6 drives the roller to continue to rotate, but gravity The pressure and magnetic force generated on the surface of the vertical glass medium 6 are superimposed. When the resistance position deviates from the contact surface, a stress opposite to the horizontal component force of gravity is generated, and the friction between the roller and the contact surface is provided, as long as the magnetic force is properly configured. , it is possible to maintain the stationary state of the operating device 1; if the glass medium 6 is vertical, the magnetic force at this time The resistance generated when the vacant position offset from contact surface with the operating device 1 opposite to the force of gravity, coupled with the frictional force and the contact surface of the roller, as long as the proper configuration the magnetic force, can be maintained in a stationary state of the operation device 1. The structure of the roller will be further explained below in conjunction with specific embodiments.

Embodiment 1: As shown in FIG. 3, the cross section of the roller along the vertical axis 9 is elliptical. Ellipse The circular symmetry characteristic has two positions of the axis 9 closest to the contact surface. When the roller is rotated to the position, the distance between the operating device 1 and the traction device 5 is the closest, and the magnetic force is the strongest, and the position is the resistance position. Since the roller has two resistance positions in one rolling cycle, the control accuracy is higher.

Embodiment 2: As shown in FIG. 4, the roller is a polygonal multi-faceted cylinder with a vertical axis 9. The vertical distance of the axis 9 from each plane of the multi-faced cylinder is the smallest, so when the planes of the multi-faceted cylinder are in contact with the contact surface At the same time, the distance between the operating device 1 and the traction device 5 is the closest, and the magnetic force is the strongest, and the position is the resistance position. The multi-faceted cylinder can have multiple resistance positions, and the control precision is further improved. In addition, the contact surface of the roller at the resistance position is a plane, and the friction is large, which can reduce the possibility of slipping.

Embodiment 3: As shown in Fig. 5, the roller wheel surface has at least one plane, and the planes are connected by an outwardly curved arc surface. The vertical distance of the axis 9 from the plane is smaller than the distance of the axis 9 from the arc surface. Therefore, when the respective planes of the roller are in contact with the contact surface, the distance between the operating device 1 and the traction device 5 is the closest, and the magnetic force is the strongest, and the position is the resistance. position. The roller can have multiple resistance positions, and the control precision is further improved. In addition, the non-resistance position is a curved surface, and the rolling process is smooth and the hand feel is good.

Embodiment 4: As shown in Fig. 6, at least one groove along the axis 9 is formed on the roller wheel surface. The vertical distance between the axis 9 and the groove notch is the smallest. When the roller rolls to the groove notch as the contact surface, the distance between the operating device 1 and the traction device 5 is the closest, and the magnetic force is the strongest, and the position is the resistance position. The roller can have multiple resistance positions, and the control precision is further improved; in addition, the groove can save the material of the roller.

The roller embodiment is not limited to the above embodiment, and it is within the scope of the present invention to ensure that at least one of the positions on the wheel surface of the roller is the shortest distance from the axis 9.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

Rights request

1. An insulating glass with a built-in sunshade, comprising a double-sided glass medium, a sunshade in the middle of the two-sided glass medium, and a traction mechanism for controlling the sunshade, wherein:

The utility model further comprises a traction device fixed on the traction mechanism; outside the insulating glass, an operation device is arranged at a position opposite to the traction device;

At least one of the operating device and the device comprises magnetic material, and the two are connected by magnetic force; at least one of the operating device and the traction device includes a first supporting structure, and the first supporting structure is fixed There is a first rotating shaft, and a roller with a resistance position is mounted on the first rotating shaft, and at least two or more contact positions with the glass medium are closest to the first rotating shaft in one rotation period.

2. An operating handle according to claim 1 wherein said roller is elliptical in cross section perpendicular to the axis of rotation.

3. An operating handle according to claim 1, wherein the cross section of the roller perpendicular to the axis of rotation is polygonal.

4. An operating handle according to claim 1, wherein said roller wheel face has at least two planes, the planes being connected by an outwardly curved arcuate surface.

An operating handle according to claim 1, wherein said roller wheel surface has at least two grooves along the direction of the rotation axis.

The operating handle according to any one of claims 1 to 5, wherein the operating handle further comprises a second supporting structure, wherein the second supporting structure is fixed with a second rotating shaft, and the second rotating shaft is fixed The roller is mounted; the first support structure and the second support structure are respectively disposed on the operating device and the traction device.

7. An operating handle according to any of claims 1 to 5, wherein said magnetic material is disposed on the first support structure.

8. An operating handle according to any of claims 1 to 5, characterized in that said magnetic material is provided

9. An operating handle according to claim 6 wherein said magnetic material is disposed on the first support structure.

10. An operating handle according to claim 6 wherein said magnetic material is disposed on the second support structure.