CN219672505U - Air tight door suitable for hyperbaric oxygen chamber - Google Patents
Air tight door suitable for hyperbaric oxygen chamber Download PDFInfo
- Publication number
- CN219672505U CN219672505U CN202321355860.8U CN202321355860U CN219672505U CN 219672505 U CN219672505 U CN 219672505U CN 202321355860 U CN202321355860 U CN 202321355860U CN 219672505 U CN219672505 U CN 219672505U
- Authority
- CN
- China
- Prior art keywords
- airtight door
- sleeve
- air bag
- door body
- hyperbaric oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000001301 oxygen Substances 0.000 title claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses an airtight door suitable for a hyperbaric oxygen chamber, which comprises an airtight door frame main body and an airtight door body positioned in the airtight door frame main body, wherein the airtight door body is connected with the airtight door frame main body through a hinge, an observation window is arranged on the airtight door body, grooves are formed in the periphery of the airtight door body in a surrounding mode, an air bag is arranged in the grooves, a sealing pressing plate is attached to the outer wall of the air bag, and a pressurizing assembly connected with the air bag is arranged in the airtight door body. The beneficial effects are that: the air bag is expanded after being pressurized and is highlighted from the groove, and the sealing pressing plate is tightly attached to the inner wall of the airtight door frame main body due to the expansion of the air bag, so that the outer surface of the sealing pressing plate and the air bag are tightly attached to the airtight door frame main body and the airtight door frame main body, the airtight door can be sealed, and the sealing effect of the traditional airtight door is improved.
Description
Technical Field
The utility model relates to the technical field of airtight doors, in particular to an airtight door suitable for a high-pressure oxygen bin.
Background
The high-density door is a facility for preventing direct convection between the partitioned space and the external air, and forms a certain negative pressure (or positive pressure) in the partitioned space so as to reduce the mutual pollution between the partitioned space and the external space. The heat insulation material is suitable for places with high requirements on sound insulation, heat insulation and air tightness, such as nuclear power stations, hospitals, food factories, industrial plants and the like. The airtight door is also a special door for a clean room.
The whole leakproofness of current airtight door is relatively poor, and door crack and door plant lower extreme can not accomplish absolute seal, and the gas tightness is relatively poor to reduce the practicality of traditional airtight door, lead to the staff to receive external interference easily at the during operation, be inconvenient for use, reduced the result of use of airtight door.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the utility model provides an airtight door suitable for a high-pressure oxygen bin, so as to overcome the technical problems in the prior related art.
For this purpose, the utility model adopts the following specific technical scheme:
the utility model provides an airtight door suitable for hyperbaric oxygen storehouse, includes airtight door frame main part and is located airtight door body in the airtight door frame main part, airtight door body pass through the hinge with airtight door frame main part is connected, the observation window has been seted up on the airtight door body, the recess has been seted up around the outer wall ring of airtight door body, be equipped with the gasbag in the recess, the outer wall of gasbag is attached with sealing pressure plate, be equipped with in the airtight door body with the pressurization subassembly that the gasbag is connected.
Preferably, the pressurizing assembly comprises a first sleeve and a second sleeve which are positioned in the airtight door body, one sides of the first sleeve and the second sleeve are provided with connecting pipes connected with the air bags, and piston blocks matched with the first sleeve and the second sleeve are arranged in the first sleeve and the second sleeve.
Preferably, the pressurizing assembly further comprises a frame positioned in the airtight door body, a first movable sleeve block and a second movable sleeve block which are matched with the frame are symmetrically sleeved on the frame, one side, away from the second movable sleeve block, of the first movable sleeve block is provided with an L-shaped movable rod which extends into the first sleeve and is connected with the piston block, and the other side of the second movable sleeve block is provided with a T-shaped rod which extends into the second sleeve and is connected with the piston block.
Preferably, a rotating shaft is arranged at the top end of one side of the frame and between the L-shaped movable rod and the T-shaped rod, a rotating rod which is obliquely arranged is arranged on the rotating shaft, a sliding block which is respectively and correspondingly connected with the L-shaped movable rod and the T-shaped rod is sleeved on the rotating rod, and the sliding block is respectively and correspondingly connected with the L-shaped movable rod and the T-shaped rod through a fixed shaft.
Preferably, a sliding groove matched with the rotating rod is formed in one side of the sliding block, one end of the rotating shaft extends to the outside of the airtight door body, and a rotating wheel is arranged outside the airtight door body.
Preferably, the rotating shaft is a self-locking rotating shaft, and the inner wall of the airtight door frame main body is provided with a matching air bag.
The beneficial effects of the utility model are as follows: through the cooperation design of the air bag and the sealing pressing plate, the air bag expands after being pressurized and is highlighted from the groove, and the sealing pressing plate is tightly attached to the inner wall of the airtight door frame main body by the expansion of the air bag, so that the outer surface of the sealing pressing plate and the air bag are tightly attached to the airtight door frame main body and the airtight door frame main body, and the sealing of the airtight door can be completed, and the sealing effect of the traditional airtight door is improved; the pressurizing assembly is designed to push the piston block to raise the pressure inside the first sleeve and the second sleeve and further to pressurize the air bag.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an airtight door adapted for use in a hyperbaric oxygen chamber according to an embodiment of the utility model;
FIG. 2 is a side view of an airbag in an airtight door adapted for use in a hyperbaric oxygen chamber according to an embodiment of the utility model;
fig. 3 is a schematic view of a pressurizing assembly in an airtight door adapted for use in a hyperbaric oxygen chamber according to an embodiment of the utility model.
In the figure:
1. an airtight door body; 2. a rotating wheel; 3. an observation window; 4. a groove; 5. an air bag; 6. a sealing pressing plate; 7. a sleeve I; 8. a second sleeve; 9. a connecting pipe; 10. a piston block; 11. a frame; 12. a movable sleeve block I; 13. a movable sleeve block II; 14. an L-shaped movable rod; 15. a T-shaped rod; 16. a rotating shaft; 17. a rotating lever; 18. a sliding block.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to an embodiment of the utility model, an airtight door suitable for a hyperbaric oxygen chamber is provided.
Embodiment one;
as shown in fig. 1-3, the airtight door suitable for the hyperbaric oxygen chamber according to the embodiment of the utility model comprises an airtight door frame main body and an airtight door body 1 positioned in the airtight door frame main body, wherein the airtight door body 1 is connected with the airtight door frame main body through a hinge, an observation window 3 is arranged on the airtight door body 1, a groove 4 is formed by encircling the peripheral outer wall of the airtight door body 1, an air bag 5 is arranged in the groove 4, a sealing pressing plate 6 is attached to the outer wall of the air bag 5, and a pressurizing assembly connected with the air bag 5 is arranged in the airtight door body 1.
Embodiment two;
as shown in fig. 1-3, the pressurizing assembly comprises a first sleeve 7 and a second sleeve 8 which are positioned in the airtight door body 1, one side of the first sleeve 7 and one side of the second sleeve 8 are provided with connecting pipes 9 connected with the air bags 5, piston blocks 10 matched with the first sleeve 7 and the second sleeve 8 are arranged in the first sleeve 7 and the second sleeve 8, the pressurizing assembly further comprises a frame 11 positioned in the airtight door body 1, a first movable sleeve block 12 and a second movable sleeve block 13 matched with the first sleeve block are symmetrically sleeved on the frame 11, one side of the first movable sleeve block 12 away from the second movable sleeve block 13 is provided with an L-shaped movable rod 14 extending into the first sleeve 7 and connected with the piston blocks 10, and the other side of the second movable sleeve block 13 is provided with a T-shaped rod 15 extending into the second sleeve 8 and connected with the piston blocks 10.
Embodiment three;
as shown in fig. 1-3, a rotating shaft 16 is disposed between the L-shaped movable rod 14 and the T-shaped rod 15 and on the top end of one side of the frame 11, a rotating rod 17 disposed in an inclined manner is disposed on the rotating shaft 16, a sliding block 18 correspondingly connected to the L-shaped movable rod 14 and the T-shaped rod 15 is sleeved on the rotating rod 17, the sliding block 18 is correspondingly connected to the L-shaped movable rod 14 and the T-shaped rod 15 through a fixing shaft, a chute matched with the rotating rod 17 is disposed on one side of the sliding block 18, one end of the rotating shaft 16 extends to the outside of the airtight door body 1, the rotating shaft 16 is a self-locking rotating shaft, and the inner wall of the airtight door frame body is provided with a chute matched with the air bag 5.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
When the airtight door body 1 is closed in practical application, the rotating wheel 2 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the rotating rod 17 to rotate clockwise in the rotating process, the sliding blocks 18 at two ends of the rotating rod 17 slide on the surfaces of the rotating rod 17 in the rotating process, the sliding blocks 18 are pressed to the L-shaped movable rod 14 and the T-shaped rod 15 after being extruded by the rotating rod 17, the L-shaped movable rod 14 and the T-shaped rod 15 move upwards and downwards respectively under the cooperation of the sleeve I7 and the sleeve II 8, the L-shaped movable rod 14 and the T-shaped rod 15 enable the air pressure inside the sleeve I7 and the sleeve II 8 to be increased through the piston block 10 so as to pressurize the air bag 5, the air bag 5 expands after being pressurized and protrudes from the groove 4, the sealing pressing plate 6 is tightly attached to the inner wall of the airtight door frame body, and the outer surfaces of the sealing pressing plate 6 and the air bag 5 are tightly attached to the airtight door body 1 and the airtight door frame body, and the airtight door can be sealed.
In summary, by means of the above technical solution of the present utility model, through the cooperation design of the air bag 5 and the sealing pressing plate 6, the air bag 5 expands and protrudes from the groove 4 after being pressurized, and the sealing pressing plate 6 is closely attached to the inner wall of the airtight door frame body by the expansion of the air bag 5, so that the sealing pressing plate 6 and the outer surface of the air bag 5 are closely attached to the airtight door body 1 and the airtight door frame body, thereby sealing the airtight door can be completed, and the sealing effect of the conventional airtight door is improved; the pressurizing assembly is designed to push the piston block 10 to increase the air pressure inside the first sleeve 7 and the second sleeve 8 so as to pressurize the air bag 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an airtight door suitable for hyperbaric oxygen storehouse, its characterized in that, include airtight door frame main part and be located airtight door body (1) in the airtight door frame main part, airtight door body (1) pass through the hinge with airtight door frame main part is connected, observation window (3) have been seted up on airtight door body (1), recess (4) have been seted up around the outer wall ring in airtight door body (1), be equipped with gasbag (5) in recess (4), the outer wall of gasbag (5) is attached with sealing clamp plate (6), be equipped with in airtight door body (1) with the pressurization subassembly that gasbag (5) are connected.
2. An airtight door for hyperbaric oxygen chamber according to claim 1, wherein the pressurizing assembly comprises a first sleeve (7) and a second sleeve (8) which are positioned in the airtight door body (1), one side of the first sleeve (7) and one side of the second sleeve (8) are provided with connecting pipes (9) connected with the air bag (5), and a piston block (10) matched with the first sleeve (7) and the second sleeve (8) is arranged in the first sleeve and the second sleeve.
3. An airtight door suitable for a hyperbaric oxygen chamber according to claim 2, wherein the pressurizing assembly further comprises a frame (11) located in the airtight door body (1), a movable sleeve block I (12) and a movable sleeve block II (13) matched with the frame (11) are symmetrically sleeved on the frame (11), one side, away from the movable sleeve block II (13), of the movable sleeve block I (12) is provided with an L-shaped movable rod (14) extending into the sleeve I (7) and connected with the piston block (10), and the other side of the movable sleeve block II (13) is provided with a T-shaped rod (15) extending into the sleeve II (8) and connected with the piston block (10).
4. A gas-tight door suitable for hyperbaric oxygen chamber according to claim 3, characterized in that, the top of one side of frame (11) just is located L type movable rod (14) with be equipped with pivot (16) between T type pole (15), be equipped with tilting lever (17) that set up on pivot (16), cover on rotating lever (17) be equipped with respectively with L type movable rod (14) with slider (18) that T type pole (15) are corresponding to be connected, slider (18) are respectively with L type movable rod (14) with T type pole (15) are corresponding to be connected through the fixed axle.
5. The airtight door applicable to the hyperbaric oxygen chamber according to claim 4, wherein a chute matched with the rotating rod (17) is formed on one side of the sliding block (18), and one end of the rotating shaft (16) extends to the outside of the airtight door body (1) to form a rotating wheel (2).
6. The airtight door applicable to hyperbaric oxygen chambers according to claim 5, characterized in that the rotating shaft (16) is a self-locking rotating shaft, and the inner wall of the airtight door frame body is provided with an air bag (5) matched with the air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355860.8U CN219672505U (en) | 2023-05-31 | 2023-05-31 | Air tight door suitable for hyperbaric oxygen chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321355860.8U CN219672505U (en) | 2023-05-31 | 2023-05-31 | Air tight door suitable for hyperbaric oxygen chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219672505U true CN219672505U (en) | 2023-09-12 |
Family
ID=87898940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321355860.8U Active CN219672505U (en) | 2023-05-31 | 2023-05-31 | Air tight door suitable for hyperbaric oxygen chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219672505U (en) |
-
2023
- 2023-05-31 CN CN202321355860.8U patent/CN219672505U/en active Active
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