CN217001503U

CN217001503U - Antifog mould proof structure of cavity glass

Info

Publication number: CN217001503U
Application number: CN202122842705.6U
Authority: CN
Inventors: 常继印; 苏畅
Original assignee: Qinhuangdao High Tech Energy Saving Dorwin Co ltd
Current assignee: Qinhuangdao High Tech Energy Saving Dorwin Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-19
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses an anti-fog and anti-mildew structure for hollow glass, which comprises an aluminum frame, wherein an internal cavity is defined by a first glass sheet, a second glass sheet and the aluminum frame, a mildew-proof and anti-fog mechanism is arranged on one side of the aluminum frame corresponding to the internal cavity, the anti-fog and anti-mildew mechanism comprises a two-way pressure limiting unit and a metal breathing pipe communicated with the two-way pressure limiting unit, the two-way pressure limiting unit comprises a first ventilation component and a second ventilation component which are identical in structure, the metal breathing pipe is positioned between the first ventilation component and the second ventilation component, and a filtering component is arranged on one side of the first ventilation component far away from the metal breathing pipe and one side of the second ventilation component far away from the metal breathing pipe. The antifogging and mildewproof structure for the hollow glass, which adopts the structure, can prevent unclean gas from being exchanged into the internal cavity through the metal breathing tube to generate mildew stains, and prevent water vapor from being exchanged into the internal cavity through the metal breathing tube to generate water vapor, so that the permeability and the attractiveness of the hollow glass are influenced.

Description

Antifog mould proof structure of cavity glass

Technical Field

The utility model relates to the technical field of hollow glass, in particular to an antifogging and mildewproof structure of the hollow glass.

Background

The hollow glass is a new building material with good heat-insulating and sound-insulating properties and capable of reducing the dead weight of buildings, and is made up by using two (or three) sheets of glass and high-strength high-air-tightness composite adhesive to adhere the glass sheets and aluminium alloy frame together. Because the structure is sealed, the phenomenon that the air pressure is higher or lower than the air pressure is generated in the hollow cavity due to the change of daily use air temperature, the unclean air and the air with higher humidity outside easily enter the hollow cavity through the metal breathing tube under the action of pressure, the unclean air causes mildew spots in the cavity between the two pieces of glass, and the air with higher humidity causes fog on the glass, thereby influencing the aesthetic property and the permeability of the hollow glass.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an antifogging and mildewproof structure for hollow glass, which aims to solve the problem that unclean gas and high-humidity gas are easy to enter the hollow glass to cause mildewing and fog.

In order to achieve the purpose, the utility model provides an antifogging and mildewproof structure for hollow glass, which comprises an aluminum frame, and a first glass sheet and a second glass sheet which are bonded on two sides of the aluminum frame, wherein the first glass sheet, the second glass sheet and the aluminum frame enclose an internal cavity, an antifogging and mildewproof mechanism is arranged on one side of the aluminum frame corresponding to the internal cavity, the antifogging and mildewproof mechanism comprises a bidirectional pressure limiting unit and a metal breathing pipe communicated with the bidirectional pressure limiting unit, the bidirectional pressure limiting unit comprises a first ventilation component and a second ventilation component which are identical in structure, the metal breathing pipe is positioned between the first ventilation component and the second ventilation component, and a filtering component is arranged on one side of the first ventilation component far away from the metal breathing pipe and one side of the second ventilation component far away from the metal breathing pipe.

Preferably, the first ventilation assembly comprises a first positioning plate and a second positioning plate, one end of the first positioning plate is connected with the aluminum frame, a ventilation hole is formed between the other end of the first positioning plate and the other end of the second positioning plate, and a switch is mounted on the ventilation hole.

Preferably, the switch spare includes valve block and baffle, the baffle set up in the top of valve block, the one end of baffle with the one end of valve block through the bolt with first locating plate is connected, the lower surface of valve block other end with the second locating plate contacts, the other end of locating plate with the upper surface of valve block contacts.

Preferably, the baffle comprises a straight line section, a first arc section bent to be away from one side of the valve plate and a second arc section bent to be towards one side of the valve plate, the straight line section is connected with the first positioning plate through the bolt, and the second arc section is in contact with the upper surface of the valve plate.

Preferably, the filtering component comprises a first connecting plate and a second connecting plate, the two ends of the first connecting plate are connected with the aluminum frame, a molecular sieve is arranged between the first connecting plate and the second connecting plate, and a plurality of valve holes are formed in the first connecting plate and the second connecting plate.

Therefore, the antifogging and mildewproof structure for the hollow glass, which is provided by the utility model, can prevent unclean gas and water vapor from entering the inner cavity of the hollow glass through the metal breathing tube to cause mildew and water vapor generation and influence the permeability and the attractiveness of the hollow glass.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of an antifogging and mildewproof structure for hollow glass according to the present invention;

FIG. 2 is a schematic structural diagram of an antifogging and antimildew mechanism of an embodiment of an antifogging and antimildew structure of hollow glass according to the present invention when exposed to heat;

FIG. 3 is a schematic structural diagram of an antifogging and antimildew mechanism of an embodiment of an antifogging and antimildew structure for hollow glass in a cold environment according to the present invention;

FIG. 4 is a schematic structural diagram of an expanded state of an embodiment of the antifogging and mildewproof structure for hollow glass according to the present invention;

FIG. 5 is a schematic structural diagram of an embodiment of an antifogging and mildewproof structure for hollow glass according to the present invention in a pressure equilibrium state;

FIG. 6 is a schematic structural view showing a contracted state of an embodiment of an antifogging and antimildew structure for hollow glass according to the present invention;

FIG. 7 is a schematic structural diagram of a baffle plate according to an embodiment of the antifogging and mildewproof structure for hollow glass.

In the figure: 1. an aluminum frame; 2. a first glass sheet; 3. a second glass sheet; 4. an anti-fog and anti-mildew mechanism; 5. a metal breathing tube; 6. a first vent assembly; 601. a first positioning plate; 602. a bolt; 603. a second positioning plate; 604. a valve plate; 605. a baffle plate; 7. a second vent assembly; 8. a filter assembly; 801. a first connecting plate; 802. a molecular sieve; 803. a valve bore; 804. a second connecting plate; 9. a straight line segment; 10. a first arc section; 11. an arc section II; 12. and (4) a vent hole.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Embodiments of the present invention will be further described with reference to the accompanying drawings. As shown in figures 1-7, an antifogging and mildewproof structure for hollow glass comprises an aluminum frame 1 and a first glass sheet 2 and a second glass sheet 3 which are bonded on two sides of the aluminum frame 1, wherein the first glass sheet 2 and the second glass sheet 3 and the aluminum frame 1 enclose an internal cavity, one side of the aluminum frame 1 is provided with an antifogging and mildewproof mechanism corresponding to the internal cavity, the hollow glass is affected by air temperature in the natural environment to expand with heat and contract with cold, the internal cavity of the hollow glass needs to exchange with the external air, the unclean air with high humidity can easily enter the internal cavity in the exchange process, so that mildew and water vapor are generated in the internal cavity of the hollow glass, the permeability and the attractiveness of the hollow glass are not up to the standard, the antifogging and mildewproof mechanism 4 is mainly used for preventing the unclean air with high humidity from entering the internal cavity on the premise of ensuring the gas exchange between the internal cavity and the external air, antifog mould proof mechanism 4 includes two-way pressure limiting unit and the metal respiratory tube 5 that is linked together with two-way pressure limiting unit, two-way pressure limiting unit includes the same first subassembly 6 and the second subassembly 7 of ventilating of structure, metal respiratory tube 5 is located first subassembly 6 and the second subassembly 7 of ventilating, one side that metal respiratory tube 5 was kept away from to first subassembly 6 of ventilating and one side that metal respiratory tube 5 was kept away from to second subassembly 7 of ventilating all are provided with filter assembly 8, utilize closing and opening of first subassembly 6 and the second subassembly 7 of ventilating to guarantee the cleanness and the drying of air. The filtering component 8 comprises a first connecting plate 801 and a second connecting plate 804, two ends of the first connecting plate 801 and the second connecting plate 804 are connected with the aluminum frame 1, a molecular sieve 802 is arranged between the first connecting plate 801 and the second connecting plate 804, a plurality of valve holes 803 are formed in the first connecting plate 801 and the second connecting plate 804, and the valve holes 803 are mainly used for allowing air to enter the molecular sieve 802 to remove water vapor and other unclean substances.

The first ventilation assembly 6 comprises a first positioning plate 601 and a second positioning plate 603, one end of the first ventilation assembly is connected with the aluminum frame 1, a ventilation hole 12 is formed between the other end of the first positioning plate 601 and the other end of the second positioning plate 603, and a switch is mounted on the ventilation hole 12. The switch comprises a valve plate 604 and a baffle 605, the baffle 605 is arranged above the valve plate 604, one end of the baffle 605 and one end of the valve plate 604 are connected with a first positioning plate 601 through bolts 602, the lower surface of the other end of the valve plate 604 is in contact with a second positioning plate 603, and the other end of the positioning plate is in contact with the upper surface of the valve plate 604. The baffle 605 includes a straight line section 9, a first arc section 10 bending to the side far away from the valve plate 604, and a second arc section 11 bending to the side of the valve plate 604, the straight line section 9 is connected with the first positioning plate 601 through a bolt 602, and the second arc section 11 contacts with the upper surface of the valve plate 604.

The specific implementation process of the utility model is as follows: when the hollow glass is heated in an expansion state, the air pressure in the inner cavity is larger than the external atmosphere, and when the air in the inner cavity expands to a certain threshold value, the valve plate 604 of the second ventilation assembly 7 is jacked up under the pressure of the air in the inner cavity, and then the air is discharged from the metal breathing pipe 5, so that the effect of relieving the pressure of the inner cavity is achieved, and the inner cavity is in a pressure balance state;

when the hollow glass is in a contraction state when being cooled, the air pressure in the inner cavity is smaller than the outside atmosphere, when the air in the inner cavity is contracted to a certain threshold value, the valve plate 604 of the first ventilation assembly 6 is jacked up by the pressure of the outside atmosphere, the outside air enters the inner cavity from the metal breathing pipe 5, the outside air is filtered by the molecular sieve 802, water vapor and unclean substances (dust) are removed, the effect of supplementing air to the inner cavity is achieved, and the inner cavity is in a pressure balance state;

when the internal cavity of the hollow glass is in a pressure balance state, the valve plate 604 of the first ventilation assembly 6 and the valve plate 604 of the second ventilation assembly 7 are closed at the same time, the ventilation hole 12 is closed, and the outside air is cut off and cannot enter the internal cavity.

Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the disclosed embodiments without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an antifog mould proof structure of cavity glass, include the aluminium frame with bond in the first glass piece and the second glass piece of aluminium frame both sides, first glass piece with the second glass piece with the aluminium frame encloses into inside cavity, its characterized in that: aluminium frame one side corresponds inside cavity is provided with antifog mould proof mechanism, antifog mould proof mechanism include two-way voltage limiting unit and with the metal respiratory tube that two-way voltage limiting unit is linked together, two-way voltage limiting unit includes the same first subassembly and the second subassembly of ventilating of structure, the metal respiratory tube is located first subassembly of ventilating with between the second subassembly of ventilating, first subassembly of ventilating is kept away from one side of metal respiratory tube with the second subassembly of ventilating is kept away from one side of metal respiratory tube all is provided with filtering component.

2. The antifog and antimildew structure for hollow glass according to claim 1, characterized in that: the first ventilation assembly comprises a first positioning plate and a second positioning plate, one end of the first ventilation assembly is connected with the aluminum frame, a ventilation hole is formed between the other end of the first positioning plate and the other end of the second positioning plate, and a switch piece is mounted on the ventilation hole.

3. The antifog and antimildew structure for hollow glass according to claim 2, characterized in that: the switch piece comprises a valve plate and a baffle, the baffle is arranged above the valve plate, one end of the baffle and one end of the valve plate are connected with the first positioning plate through bolts, the lower surface of the other end of the valve plate is in contact with the second positioning plate, and the other end of the positioning plate is in contact with the upper surface of the valve plate.

4. The antifog and antimildew structure for hollow glass according to claim 3, characterized in that: the baffle comprises a straight line section, an arc section I and an arc section II, wherein the arc section I is bent to be away from one side of the valve block, the arc section II is bent to be away from one side of the valve block, the straight line section passes through the bolt and is connected with the first positioning plate, and the arc section II is in contact with the upper surface of the valve block.

5. The antifog and antimildew structure for hollow glass according to claim 1, characterized in that: the filtering component comprises a first connecting plate and a second connecting plate, the two ends of the first connecting plate are connected with the aluminum frame, a molecular sieve is arranged between the first connecting plate and the second connecting plate, and a plurality of valve holes are formed in the first connecting plate and the second connecting plate.