CN220151226U - Zipper type cabin door sealing structure of gas pressure cabin - Google Patents
Zipper type cabin door sealing structure of gas pressure cabin Download PDFInfo
- Publication number
- CN220151226U CN220151226U CN202320774676.0U CN202320774676U CN220151226U CN 220151226 U CN220151226 U CN 220151226U CN 202320774676 U CN202320774676 U CN 202320774676U CN 220151226 U CN220151226 U CN 220151226U
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- CN
- China
- Prior art keywords
- zipper
- flexible pad
- airtight zipper
- airtight
- gas pressure
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- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 claims abstract description 76
- 239000000463 material Substances 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model relates to a zipper type cabin door sealing structure of a gas pressure cabin, which comprises an inner composite layer and an outer composite layer, wherein the inner composite layer is positioned on the inner side of the gas pressure cabin and comprises an inner base layer and an inner flexible pad which are combined into a whole, the inner base layer is provided with an inner airtight zipper, the outer composite layer is positioned on the outer side of the gas pressure cabin and comprises an outer base layer and an outer flexible pad which are combined into a whole, the outer base layer is provided with an outer airtight zipper, the edges of the inner composite layer and the edges of the outer composite layer are adhered together to form a closed accommodating space, and the zipper type cabin door sealing structure of the gas pressure cabin seals the zipper type cabin door of the gas pressure cabin through a plurality of layers of sealing layers, so that the sealing performance of the zipper type cabin door sealing structure of the gas pressure cabin is ensured.
Description
Technical Field
The utility model relates to the technical field of cabin body sealing, in particular to a zipper-type cabin door sealing structure of a gas pressure cabin.
Background
When the hyperbaric oxygen chamber is used, a user enters the long chamber before oxygen is injected into the chamber body, then oxygen is injected into the chamber body, the chamber body is required to reach a certain pressure, the user enters and exits the hyperbaric oxygen chamber through the hyperbaric oxygen chamber door, the structure of the hyperbaric oxygen chamber door is required to have good sealing performance, meanwhile, the hyperbaric oxygen chamber door is conveniently opened and closed when the user enters and exits, the traditional hyperbaric oxygen chamber door is designed to be one-way zippers (one-way two zippers and one sealing layer) no matter in a straight line shape or in an arc shape or a U shape, and particularly when the hyperbaric oxygen chamber body is provided with hyperbaric oxygen, the sealing layer is laboriously pulled and filled in a small space in a large stroke for opening and closing the hyperbaric oxygen chamber door zippers.
Disclosure of Invention
In view of the above, it is necessary to provide a zip-type door sealing structure for a gas pressure chamber which is simple in structure, easy to operate, and ensures sealing performance.
The utility model provides a zip fastener formula hatch door seal structure of gas pressure cabin, its includes interior composite bed, outer composite bed, interior composite bed is located the inboard of gas pressure cabin, including compound in the interior basic unit and interior flexible pad of an organic whole, interior airtight zip fastener is equipped with to interior basic unit, outer composite bed is located the outside of gas pressure cabin, including compound in the outer basic unit and outer flexible pad of an organic whole, outer airtight zip fastener is equipped with to outer basic unit, interior composite bed edge with outer composite bed edge bonding together forms a airtight accommodation space, interior airtight zip fastener is located one side of interior flexible pad, outer airtight zip fastener is located one side of outer flexible pad, interior airtight zip fastener and outer airtight zip fastener stagger the setting, interior flexible pad with outer airtight zip fastener sets up relatively, outer flexible pad with interior airtight zip fastener sets up relatively.
Further, the inner flexible pad and the outer flexible pad are staggered.
Further, the base layer is a layer of airtight material.
Preferably, the flexible pad is a silicone layer.
The inner airtight zipper of the inner composite layer and the outer airtight zipper of the outer composite layer are staggered with each other in the vertical direction of the planes of the inner composite layer and the outer composite layer by a certain setting distance, and the setting distance is larger than the width of the flexible pad.
Specifically, the lengths of the inner and outer flexible mats are greater than or equal to the lengths of the inner and outer airtight zippers.
Further, the flexible pad is adhered to the base layer in a bonding or sewing or hot pressing mode, the flexible pad is closely attached to the inner airtight zipper and the outer airtight zipper under the action of air pressure, and when the inner airtight zipper and the outer airtight zipper are closed, the inner composite layer and the outer composite layer are closely attached to the flexible pad under the action of air pressure, so that seams of the inner airtight zipper and the outer airtight zipper are sealed.
Preferably, the zipper-type cabin door sealing structure of the gas pressure cabin comprises an inner composite layer and an outer composite layer, wherein the inner composite layer is located on the inner side of the gas pressure cabin and comprises an inner base layer and an inner flexible pad which are combined into a whole, the inner base layer is provided with an inner airtight zipper, the outer composite layer is located on the outer side of the gas pressure cabin and comprises an outer base layer, the outer airtight zipper is provided with an inner flexible pad, the length and the width of the inner flexible pad exceed the length and the width of the outer airtight zipper, the inner flexible pad and the outer airtight zipper of the outer composite layer are oppositely arranged, and when the inner airtight zipper and the outer airtight zipper are closed, the inner composite layer and the outer composite layer enable the inner flexible pad to be clung to the outer airtight zipper under the action of air pressure, and the outer airtight zipper seam is sealed.
Preferably, the outer composite layer comprises an outer base layer and an outer flexible pad which are combined into a whole, the outer base layer is provided with an outer airtight zipper, the inner composite layer comprises an outer base layer which is combined into a whole, the inner base layer is provided with an inner airtight zipper, the length and the width of the outer flexible pad exceed the length and the width of the inner airtight zipper, the outer flexible pad and the inner airtight zipper of the inner composite layer are oppositely arranged, and when the outer airtight zipper and the inner airtight zipper are closed, under the action of air pressure, the inner composite layer and the outer composite layer enable the outer flexible pad to be clung to the inner airtight zipper, and the seam of the inner airtight zipper is sealed.
According to the zipper type cabin door sealing structure of the gas pressure cabin, when the inner airtight zipper and the outer airtight zipper are closed, the inner flexible cushion and the outer flexible cushion are tightly adhered to the inner airtight zipper and the outer airtight zipper, the seam of the inner airtight zipper and the outer airtight zipper is sealed, the sealing performance is improved, the zipper type cabin door of the gas pressure cabin is sealed by utilizing the multi-layer sealing layer, and the sealing performance of the zipper type cabin door sealing structure of the gas pressure cabin is ensured. Because the space inside the pressure cabin is relatively narrow, through setting up two zippers, the user of being convenient for during the use is with less pulling range, can realize the operation at the inside switch hatch door of gas pressure cabin, convenient and fast more, laborsaving saving time increases customer's use and experiences the sense.
Drawings
Fig. 1 is an exploded view of a zipper-type hatch door sealing structure of a gas pressure hatch according to an embodiment of the utility model.
FIG. 2 is an assembled view of a zipper door seal structure of a gas pressure compartment according to an embodiment of the utility model
In the figure: 10. second embodiment inner composite layer, 11, second embodiment outer composite layer, 12, second embodiment flexible mat, 13, second embodiment inner composite layer zipper, 14, second embodiment outer composite layer zipper, 20, first embodiment inner composite layer, 21, first embodiment outer composite layer, 22, first embodiment inner flexible mat, 23, first embodiment inner composite layer zipper, 24, first embodiment outer composite layer zipper, 25, first embodiment outer flexible mat.
Detailed Description
The present utility model will be described in detail with reference to specific embodiments and drawings.
Referring to fig. 1, a zipper-type cabin door sealing structure of a gas pressure cabin provided by the embodiment of the utility model comprises an inner composite layer 20 and an outer composite layer 21, wherein the inner composite layer is positioned at the inner side of the gas pressure cabin and comprises an inner base layer and an inner flexible pad 22 which are combined into a whole, the inner base layer is provided with an inner airtight zipper 23, the outer composite layer 21 is positioned at the outer side of the gas pressure cabin and comprises an outer base layer and an outer flexible pad 25 which are combined into a whole, the outer base layer is provided with an outer airtight zipper 24, the edges of the inner composite layer 20 and the edges of the outer composite layer 21 are adhered together to form a closed accommodating space, the inner airtight zipper 23 is positioned at one side of the inner flexible pad 22, the outer airtight zipper 24 is positioned at one side of the outer flexible pad 25, the inner airtight zipper 23 and the outer airtight zipper 24 are staggered, the inner flexible pad 22 is arranged opposite to the outer airtight zipper 24, and the outer airtight zipper 23 are arranged opposite to each other.
Further, the base layer is a layer of air-tight material, such as PVC or other air-tight material. Preferably, the inner and outer flexible pads 22, 25 are layers of silicone. The inner flexible pad 22 and the outer flexible pad 25 are preferably made of a material having superior sealing properties. Preferably, the inner flexible pad 22 and the outer flexible pad 25 are offset. Of course, in other embodiments, the inner 22 and outer 25 flexible pads may be disposed in opposing overlapping positions.
The inner airtight zipper 23 of the inner composite layer 20 and the outer airtight zipper 24 of the outer composite layer 21 are offset from each other in the vertical direction of the inner and outer composite layer planes by a set distance that is greater than the width of the flexible mat.
Specifically, the lengths of the inner flexible pad 22 and the outer flexible pad 25 are greater than or equal to the lengths of the inner airtight zipper 23 and the outer airtight zipper 24.
Further, the flexible pad is adhered or stitched to the base layer, the flexible pad is tightly adhered to the inner airtight zipper 23 and the outer airtight zipper 25 under the action of air pressure, when the inner airtight zipper 23 and the outer airtight zipper 25 are closed, the inner composite layer 20 and the outer composite layer 21 enable the flexible pad to be tightly adhered to the inner airtight zipper 23 and the outer airtight zipper 24 under the action of air pressure, and the inner flexible pad 22 and the outer flexible pad 25 seal seams of the inner airtight zipper 23 and the outer airtight zipper 24 respectively.
Preferably, the zipper-type cabin door sealing structure of the gas pressure cabin comprises an inner composite layer 10, a flexible pad 12 and an outer composite layer 11, wherein the inner composite layer 10 is positioned on the inner side of the gas pressure cabin and comprises an inner base layer and an inner flexible pad 12 which are combined into a whole, the inner base layer is provided with an inner airtight zipper 13, the outer composite layer 11 is positioned on the outer side of the gas pressure cabin and comprises an outer base layer, the outer airtight zipper 14 is arranged on the outer base layer, the length and the width of the inner flexible pad 12 exceed the length and the width of the outer airtight zipper 13, the inner flexible pad 12 is overlapped with the outer airtight zipper 13 of the outer composite layer 11, and when the outer airtight zipper 14 and the inner airtight zipper 13 are closed, the inner composite layer 10 and the outer composite layer 11 enable the inner flexible pad 12 to be tightly adhered to the outer airtight zipper 14 under the action of air pressure, and the seam of the outer airtight zipper 14 is sealed.
Preferably, the zipper-type cabin door sealing structure of the gas pressure cabin comprises an inner composite layer 20 and an outer composite layer 21, wherein the inner composite layer is located at the inner side of the gas pressure cabin and comprises an inner base layer which is integrally combined, the inner base layer is provided with an inner airtight zipper 23, the outer composite layer 21 is located at the outer side of the gas pressure cabin and comprises an outer base layer and an outer flexible pad 25 which are integrally combined, the outer base layer is provided with an outer airtight zipper 24, the length and the width of the outer flexible pad 25 exceed the length and the width of the inner airtight zipper 23, the outer flexible pad 25 and the outer airtight zipper 23 of the inner composite layer 21 are oppositely arranged, and when the inner airtight zipper and the outer airtight zipper are closed, the inner composite layer and the outer composite layer enable the outer flexible pad 25 to be tightly attached to the inner airtight zipper 23 under the action of air pressure, and the inner airtight zipper 23 is sealed by a seam.
According to the zipper-type cabin door sealing structure of the gas pressure cabin, the zipper-type cabin door of the gas pressure cabin is sealed by the multi-layer sealing layers, so that the sealing performance of the zipper-type cabin door sealing structure of the gas pressure cabin is guaranteed, and the use of double zippers is convenient to operate in the gas pressure cabin.
It should be noted that the present utility model is not limited to the above embodiments, and those skilled in the art can make other changes according to the inventive spirit of the present utility model, and these changes according to the inventive spirit of the present utility model should be included in the scope of the present utility model as claimed.
Claims (9)
1. The zipper type cabin door sealing structure of the gas pressure cabin is characterized by comprising an inner composite layer and an outer composite layer, wherein the inner composite layer is located on the inner side of the gas pressure cabin and comprises an inner base layer and an inner flexible pad which are combined into a whole, the inner base layer is provided with an inner airtight zipper, the outer composite layer is located on the outer side of the gas pressure cabin and comprises an outer base layer and an outer flexible pad which are combined into a whole, the outer base layer is provided with an outer airtight zipper, the edge of the inner composite layer and the edge of the outer composite layer are bonded together to form a sealed accommodating space, the inner airtight zipper is located on one side of the inner flexible pad, the outer airtight zipper is located on one side of the outer flexible pad, the inner airtight zipper and the outer airtight zipper are staggered, the inner flexible pad and the outer airtight zipper are arranged oppositely, and the outer flexible pad and the inner airtight zipper are arranged oppositely.
2. The zipper-type door seal structure of a gas pressure chamber according to claim 1, wherein the inner flexible pad and the outer flexible pad are staggered.
3. The zipper-type door seal structure of a gas pressure compartment according to claim 1, wherein the base layer is a layer of airtight material.
4. The zipper-type hatch door sealing structure of a gas pressure hatch according to claim 1, wherein the flexible pad is a silica gel layer.
5. The zipper-type door sealing structure of a gas pressure compartment according to claim 1, wherein the inner airtight zipper of the inner composite layer and the outer airtight zipper of the outer composite layer are staggered from each other by a predetermined set distance, the predetermined set distance being greater than the width of the flexible mat.
6. The zipper-type door sealing structure of a gas pressure compartment according to claim 1, wherein the inner flexible pad and the outer flexible pad have a length greater than or equal to a length of the inner airtight zipper and the outer airtight zipper.
7. The zipper-type hatch door sealing structure of a gas pressure vessel according to claim 1, wherein the flexible pad is adhered to the base layer by bonding, sewing or hot pressing, the flexible pad is closely adhered to the inner airtight zipper and the outer airtight zipper under the action of gas pressure, and when the inner airtight zipper and the outer airtight zipper are closed, the inner composite layer and the outer composite layer are tightly adhered to the inner airtight zipper and the outer airtight zipper by the flexible pad under the action of gas pressure, so that seams of the inner airtight zipper and the outer airtight zipper are sealed.
8. The zipper-type door sealing structure of a gas pressure compartment according to claim 1, wherein the length and width of the inner flexible pad exceeds the length and width of the outer airtight zipper, the inner flexible pad is disposed opposite to the outer airtight zipper, and when the inner airtight zipper and the outer airtight zipper are closed, the inner composite layer and the outer composite layer allow the inner flexible pad to be closely adhered to the outer airtight zipper by the air pressure, thereby sealing the seam of the outer airtight zipper.
9. The zipper-type door sealing structure of a gas pressure compartment according to claim 1, wherein the length and width of the outer flexible pad exceeds the length and width of the inner airtight zipper, the outer flexible pad is disposed opposite to the inner airtight zipper, and the inner and outer composite layers allow the outer flexible pad to be closely adhered to the inner airtight zipper by the air pressure to seal the seam of the inner airtight zipper when the outer airtight zipper and the inner airtight zipper are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774676.0U CN220151226U (en) | 2023-04-10 | 2023-04-10 | Zipper type cabin door sealing structure of gas pressure cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774676.0U CN220151226U (en) | 2023-04-10 | 2023-04-10 | Zipper type cabin door sealing structure of gas pressure cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151226U true CN220151226U (en) | 2023-12-08 |
Family
ID=89016407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774676.0U Active CN220151226U (en) | 2023-04-10 | 2023-04-10 | Zipper type cabin door sealing structure of gas pressure cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151226U (en) |
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2023
- 2023-04-10 CN CN202320774676.0U patent/CN220151226U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 501, Building 4, No. 118-3-3 Gaoyu North Road, Tangxia Town, Dongguan City, Guangdong Province, 523000 Patentee after: GUANGDONG OXYFULL TECHNOLOGY CO.,LTD. Country or region after: China Address before: 523000 room 527, No. 111 zhufuling Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG OXYFULL TECHNOLOGY CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |