CN216110367U - Ventilation structure of hollow glass - Google Patents
Ventilation structure of hollow glass Download PDFInfo
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- CN216110367U CN216110367U CN202122403675.9U CN202122403675U CN216110367U CN 216110367 U CN216110367 U CN 216110367U CN 202122403675 U CN202122403675 U CN 202122403675U CN 216110367 U CN216110367 U CN 216110367U
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- air inlet
- exchange column
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Abstract
The utility model discloses a ventilation structure of hollow glass, and relates to the technical field of hollow glass. The technical key points are as follows: the air exchange column comprises two glass sheets and a window frame, wherein a closed cavity is formed by the two glass sheets and the window frame, a through hole is formed in the outer side wall of the window frame, a hollow air exchange column is arranged in the through hole, a first air inlet hole is formed in one end, away from the closed cavity, of the air exchange column, a second air inlet hole is formed in one end, close to the closed cavity, of the air exchange column, a first air inlet pipe is arranged in the first air inlet hole in a sliding mode, a first air leakage hole is formed in the side wall of the first air inlet pipe, a sealing block connected with the end wall of the first air inlet pipe is arranged in the air exchange column, a second air inlet pipe with one end connected with the sealing block is arranged in the second air inlet hole in a sliding mode, a second air leakage hole is formed in the side wall of the second air inlet pipe, close to one end of the air exchange column, a return spring is arranged in one end, close to the closed cavity, of the air exchange column, and the air exchange column is provided with an elastic one-way valve.
Description
Technical Field
The utility model relates to the technical field of hollow glass, in particular to a ventilation structure of hollow glass.
Background
The hollow glass is high-efficiency sound-insulating and heat-insulating glass prepared by bonding two (or three) pieces of glass with an aluminum alloy frame containing a drying agent by using a high-strength high-airtightness composite bonding agent. The hollow glass has various properties superior to those of common double-layer glass, so that the hollow glass is accepted by all countries in the world, and two or more pieces of glass are effectively supported and uniformly separated and are bonded and sealed at the periphery, so that a dry gas space is formed between glass layers. The main materials are glass, warm edge spacing strips, corner bolts, butyl rubber, polysulfide glue and drying agents.
The existing inflation technology of the hollow glass is divided into online inflation and offline inflation. From the viewpoint of production automation, the inflation technology is divided into automatic inflation and manual inflation. On-line inflation, which means that the inflation process is completed on a hollow glass production line after the hollow glass is put on a frame and before the hollow glass is combined (such as a Lisaike production line and a Baitai production line), has the advantages of high automation degree, short inflation time and stable concentration, and has the defect of great inert gas waste; manual inflation is performed after the insulating glass laminate, either before or after the second sealant application, off-line. The common manual inflation equipment has the characteristics of low inflation speed, high gas consumption, low concentration and the like.
As can be seen from the above, the existing hollow glass has the problems of high gas consumption and low concentration inside the hollow glass during the inflation process, and therefore, there is still room for improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ventilation structure of hollow glass, which has the advantages of low gas consumption and high concentration.
In order to achieve the purpose, the utility model provides the following technical scheme:
a ventilation structure of hollow glass comprises two glass sheets and a window frame, wherein two glass sheets and the window frame enclose a closed cavity, a through hole penetrating into the closed cavity is formed in any outer side wall of the window frame far away from the closed cavity, a hollow ventilation column closely attached to the inner wall of the through hole and in a hollow shape is arranged in the through hole, a first air inlet hole is formed in one end, far away from the closed cavity, of the ventilation column, a second air inlet hole is formed in one end, close to the closed cavity, of the ventilation column, a first air inlet pipe is arranged in the first air inlet hole in a sliding mode, a first air leakage hole is formed in one end wall, close to the ventilation column, of the first air inlet pipe, a sealing block connected with the end wall of the first air inlet hole and used for sealing the first air inlet hole is arranged in the ventilation column, a second air inlet pipe connected with the sealing block in one end is arranged in the second air inlet hole in a sliding mode, and a second air leakage hole is formed in one end wall, close to the ventilation column, of the second air inlet pipe, and a return spring abutting against the sealing block is arranged in the ventilation column and on one side, close to the sealed cavity, of the sealing block, and an elastic one-way valve for the second air inlet pipe to extend out is arranged at one end, close to the sealed cavity, of the ventilation column.
By adopting the technical scheme, when the assembled hollow glass needs to be ventilated, the connector of the vacuum pump is connected with the first air inlet pipe and extrudes the first air inlet pipe, the first air inlet pipe moves towards the inside of the ventilation column along the first air inlet hole under the extrusion of the connector and drives the sealing block to apply pressure to the return spring and deform, the second air inlet pipe moves towards the direction far away from the ventilation column along the second air inlet hole under the action of the sealing block and extends out of the elastic one-way valve, then the gas in the closed cavity enters the ventilation column along the second air leakage hole through the second air inlet pipe and then enters the hollow pump along the first air inlet pipe through the first air leakage hole, finally, after the connector is separated from the first air inlet pipe, the sealing block moves along the direction of the first air inlet hole under the action of the return spring and seals the first air inlet hole, and the second air inlet pipe shrinks between the elastic one-way valve and the ventilation column, sealing by an elastic one-way valve; when the inside inert gas that fills of cavity glass when needs, be connected the connector of inert gas filling equipment with first intake pipe and extrude first intake pipe, first intake pipe moves towards the post of taking a breath along first inlet port under the extrusion of connector, and drive sealed piece and exert pressure and take place deformation to reset spring, and the second intake pipe moves towards the direction of keeping away from the post of taking a breath along the second inlet port under the effect of sealed piece, and stretch out the elasticity check valve outside, then with inert gas pour into the cavity glass inside can.
In conclusion, the first sealing defense line is formed by matching the first air inlet hole and the sealing block, the second sealing defense line is formed by the elastic one-way valve, and the inside of the hollow glass is ventilated by the first air inlet pipe and the second air inlet pipe, so that the purposes of low inert gas consumption and high concentration during replacement of the inside of the hollow glass are achieved.
Furthermore, the elastic one-way valve comprises two flexible one-way valve plates, one ends, far away from the ventilation column, of the two one-way valve plates are mutually attached to form a herringbone arrangement, and one ends, close to the ventilation column, of the two one-way valve plates are attached to the outer wall of the ventilation column.
Through adopting above-mentioned technical scheme, when the second intake pipe stretches out elasticity check valve, the closed end of check valve piece can be propped open to the second intake pipe, then gaseous the change to hollow glass inside, when the second intake pipe breaks away from elasticity check valve, two check valve piece closures avoid the inside gaseous excessive of hollow glass.
Furthermore, the one-way valve plate is made of a composite material of an aluminum foil layer and a PE layer, and the aluminum foil layer is located at one end part, close to the ventilation column, of the PE layer.
Through adopting above-mentioned technical scheme, can play the supporting role by the aluminium foil layer on the PE layer, and the PE layer can play sealed effect when two aluminium foil layers laminate.
Furthermore, the first air inlet hole is arranged in a round table shape, the end, with the larger opening, of the first air inlet hole faces the closed cavity, and the sealing block is matched with the first air inlet hole.
Through adopting above-mentioned technical scheme, be round platform form by first inlet port and set up and sealed piece and first inlet port cooperate, can effectively increase the area of contact of sealed piece and first inlet port to increase the leakproofness.
Further, a sealing ring is arranged on the inner wall of the first air inlet hole.
Through adopting above-mentioned technical scheme, the setting of sealing ring can effectively further improve the leakproofness between sealed piece and the first inlet port through the flexible of sealing ring.
Furthermore, the outer wall of one end, far away from the closed cavity, of the air exchange column is provided with an annular flange, and the outer wall of the annular flange is provided with a clamping ring.
Through adopting above-mentioned technical scheme, the setting of flange and joint ring can make things convenient for vacuum pump or inert gas filling equipment to be fixed to the connection of post of taking a breath.
Further, a sealing cover is in threaded connection with the opening of the annular flange.
Through adopting above-mentioned technical scheme, the setting of sealed lid can effectively seal the flange opening, and forms the sealed line of defence of third way to hollow glass.
Further, the inner wall of the sealing cover is provided with a sealing rubber pad for sealing the opening of the annular flange.
Through adopting above-mentioned technical scheme, the sealed effect of sealed lid can further be improved in the setting of sealing rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
(1) a first sealing defense line is formed by matching the first air inlet hole with the sealing block, a second sealing defense line is formed by the elastic one-way valve, and the inside of the hollow glass is ventilated by the first air inlet pipe and the second air inlet pipe, so that the purposes of low consumption and high concentration of the inert gas in the hollow glass during replacement are achieved;
(2) the aluminum foil layer on the PE layer can play a supporting role, and the PE layer can play a sealing role when the two aluminum foil layers are attached;
(3) through setting up sealing rubber pad, can further improve sealed effect of lid.
Drawings
FIG. 1 is an overall view of the present embodiment;
fig. 2 is a partial sectional view schematically illustrating the present embodiment.
Reference numerals: 1. a glass sheet; 2. a window frame; 3. a through hole; 4. ventilating columns; 5. a first air intake hole; 6. a second air intake hole; 7. a first intake pipe; 8. a first leakage hole; 9. a sealing block; 10. a second intake pipe; 11. a second leakage hole; 12. a return spring; 13. a one-way valve plate; 14. a seal ring; 15. a flange; 16. a snap ring; 17. a sealing cover; 18. and sealing the rubber gasket.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
A ventilation structure of hollow glass is disclosed, as shown in figures 1 and 2, comprising two glass sheets 1 and a window frame 2, wherein the two glass sheets and the window frame 2 enclose a closed cavity, any outer side wall of the window frame 2 far away from the closed cavity is provided with a through hole 3 penetrating into the closed cavity, a hollow ventilation column 4 closely attached to the inner wall of the through hole 3 is fixed in the through hole 3, one end of the ventilation column 4 far away from the closed cavity is provided with a first air inlet hole 5, one end of the ventilation column 4 close to the closed cavity is provided with a second air inlet hole 6, a first air inlet pipe 7 is slidably arranged in the first air inlet hole 5, one end of the first air inlet pipe 7 close to the ventilation column 4 is provided with a first air leakage hole 8, a sealing block 9 connected with the end wall of the first air inlet pipe 7 and used for sealing the first air inlet hole 5 is fixed in the ventilation column 4, a second air inlet pipe 10 with one end connected with the sealing block 9 is slidably arranged in the second air inlet hole 6, the side wall of one end, close to the ventilation column 4, of the second air inlet pipe 10 is provided with a second air leakage hole 11, a return spring 12 abutting against the sealing block 9 is sleeved on one side, close to the sealed cavity, of the sealing block 9 in the ventilation column 4, and an elastic one-way valve for the second air inlet pipe 10 to stretch out is fixed at one end, close to the sealed cavity, of the ventilation column 4.
As shown in fig. 1 and 2, the elastic check valve includes two flexible check valve plates 13, one ends of the two check valve plates 13 far away from the ventilation column 4 are mutually attached and form a herringbone arrangement, and one ends of the two check valve plates 13 close to the ventilation column 4 are attached to the outer wall of the ventilation column 4. When the second air inlet pipe 10 extends out of the elastic one-way valve, the second air inlet pipe 10 can open the closed end of the one-way valve plate 13, then the inside of the hollow glass is replaced with gas, and when the second air inlet pipe 10 is separated from the elastic one-way valve, the two one-way valve plates 13 are closed, so that the gas inside the hollow glass is prevented from overflowing.
Further, the check valve sheet 13 is made of a composite material of an aluminum foil layer and a PE layer, and the aluminum foil layer is located at one end of the PE layer close to the ventilation column 4. The aluminum foil layer on the PE layer can play a supporting role, and the PE layer can play a sealing role when the two aluminum foil layers are attached.
As shown in fig. 1 and 2, the first air inlet 5 is disposed in a circular truncated cone shape, the larger end of the first air inlet 5 faces the sealed cavity, and the sealing block 9 is matched with the first air inlet 5. The first air inlet hole 5 is in a round table shape, the sealing block 9 is matched with the first air inlet hole 5, the contact area between the sealing block 9 and the first air inlet hole 5 can be effectively increased, and therefore the sealing performance is improved.
Furthermore, a sealing ring 14 is fixed on the inner wall of the first air inlet 5, and the sealing ring 14 is made of rubber materials, so that the sealing performance between the sealing block 9 and the first air inlet 5 can be effectively improved through the expansion and contraction of the sealing ring 14.
As shown in fig. 1 and 2, an annular flange 15 is arranged on the outer wall of one end of the ventilation column 4 far away from the closed cavity, and a clamping ring 16 is arranged on the outer wall of the annular flange 15 in an extending manner, so that the ventilation column 4 can be conveniently and fixedly connected by a vacuum pump or inert gas filling equipment.
Furthermore, the opening of the annular flange 15 is in threaded connection with a sealing cover 17, so that the opening of the flange 15 can be effectively sealed, and a third sealing defense line is formed for the hollow glass.
It is worth mentioning that the sealing rubber gasket 18 for opening the ring-shaped flange 15 of the sealing ring 14 is fixed on the inner wall of the sealing cover 17, so that the sealing effect of the sealing cover 17 can be further improved.
The working process and the beneficial effects of the utility model are as follows: when the assembled hollow glass needs to be ventilated, the connector of the vacuum pump is connected with the first air inlet pipe 7 and extrudes the first air inlet pipe 7, the first air inlet pipe 7 moves towards the inside of the ventilation column 4 along the first air inlet hole 5 under the extrusion of the connector, and drives the sealing block 9 to apply pressure to the return spring 12 and deform, the second air inlet pipe 10 moves towards the direction far away from the ventilation column 4 along the second air inlet hole 6 under the action of the sealing block 9 and extends out of the outer side of the elastic one-way valve, then the air in the sealed cavity enters the ventilation column 4 along the second air leakage hole 11 through the second air inlet pipe 10, then enters the hollow pump along the first air inlet pipe 7 through the first air leakage hole 8, and finally after the connector is separated from the first air inlet pipe 7, the sealing block 9 moves along the direction of the first air inlet hole 5 under the action of the return spring 12 and seals the first air inlet hole 5, the second air inlet pipe 10 is contracted between the elastic one-way valve and the air exchange column 4 and is sealed by the elastic one-way valve; when the inside inert gas that fills of cavity glass needs, be connected the connector of inert gas filling equipment with first intake pipe 7 and extrude first intake pipe 7, first intake pipe 7 moves towards the post of taking a breath 4 inside along first inlet port 5 under the extrusion of connector, and drive sealed piece 9 and exert pressure and take place deformation to reset spring 12, and second intake pipe 10 moves towards the direction of keeping away from post of taking a breath 4 along second inlet port 6 under the effect of sealed piece 9, and stretch out the elasticity check valve outside, then with inert gas pour into the cavity glass inside can.
In summary, the first air inlet hole 5 and the sealing block 9 are matched to form a first sealing line, the elastic check valve forms a second sealing line, and the first air inlet pipe 7 and the second air inlet pipe 10 ventilate the inside of the hollow glass, so that the purposes of low inert gas consumption and high concentration during replacement of the inside of the hollow glass are achieved.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a cavity glass's structure of taking a breath, includes two glass pieces (1) and window frame (2), two glass encloses into an airtight cavity with window frame (2), its characterized in that: any outer side wall of the window frame (2) far away from the airtight cavity is provided with a through hole (3) penetrating into the airtight cavity, a hollow air exchange column (4) closely attached to the inner wall of the through hole is arranged in the through hole (3), one end of the air exchange column (4) far away from the airtight cavity is provided with a first air inlet hole (5), one end of the air exchange column (4) close to the airtight cavity is provided with a second air inlet hole (6), the first air inlet hole (5) is internally provided with a first air inlet pipe (7) in a sliding manner, one end wall of the first air inlet pipe (7) close to the air exchange column (4) is provided with a first air leakage hole (8), a sealing block air inlet hole (9) connected with the end wall of the first air inlet pipe (7) and used for sealing the first air inlet hole (5) is arranged in the air exchange column (4), the second air inlet hole (6) is internally provided with a second air inlet pipe (10) with one end connected with the sealing block (9) in a sliding manner, the second air inlet pipe (10) is provided with a second air leakage hole (11) close to the side wall of one end of the air exchange column (4), the air exchange column (4) is internally provided with a return spring (12) which abuts against the sealing block (9) and is positioned at one side, close to the sealed cavity, of the sealing block (9), and the air exchange column (4) is provided with an elastic one-way valve which is used for the second air inlet pipe (10) to stretch out and is close to one end of the sealed cavity.
2. The ventilation structure of hollow glass according to claim 1, wherein: the elastic check valve comprises two flexible check valve plates (13), one ends, far away from the air exchange column (4), of the two check valve plates (13) are mutually attached to form a herringbone shape, and one ends, close to the air exchange column (4), of the two check valve plates (13) are attached to the outer wall of the air exchange column (4).
3. The ventilation structure of hollow glass according to claim 2, wherein: the one-way valve plate (13) is made of a composite material of an aluminum foil layer and a PE layer, and the aluminum foil layer is positioned at one end part of the PE layer close to the ventilation column (4).
4. The ventilation structure of hollow glass according to claim 1, wherein: the first air inlet holes (5) are arranged in a round table shape, one end, with a larger opening, of each first air inlet hole (5) faces the sealed cavity, and the sealing blocks (9) are matched with the first air inlet holes (5).
5. The ventilation structure of hollow glass according to claim 4, wherein: and a sealing ring (14) is arranged on the inner wall of the first air inlet hole (5).
6. The ventilation structure of hollow glass according to claim 1, wherein: the outer wall of one end, far away from the sealed cavity, of the air exchange column (4) is provided with an annular flange (15), and the outer wall of the annular flange (15) is provided with a clamping ring (16).
7. The ventilation structure of hollow glass according to claim 6, wherein: the opening of the annular flange (15) is in threaded connection with a sealing cover (17).
8. The ventilation structure of hollow glass according to claim 7, wherein: and a sealing rubber pad (18) for opening the sealing ring (14) and the flange (15) is arranged on the inner wall of the sealing cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122403675.9U CN216110367U (en) | 2021-09-30 | 2021-09-30 | Ventilation structure of hollow glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122403675.9U CN216110367U (en) | 2021-09-30 | 2021-09-30 | Ventilation structure of hollow glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216110367U true CN216110367U (en) | 2022-03-22 |
Family
ID=80690703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122403675.9U Active CN216110367U (en) | 2021-09-30 | 2021-09-30 | Ventilation structure of hollow glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216110367U (en) |
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2021
- 2021-09-30 CN CN202122403675.9U patent/CN216110367U/en active Active
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