CN220869221U - Positive pressure oxygen cabin door - Google Patents
Positive pressure oxygen cabin door Download PDFInfo
- Publication number
- CN220869221U CN220869221U CN202322397168.8U CN202322397168U CN220869221U CN 220869221 U CN220869221 U CN 220869221U CN 202322397168 U CN202322397168 U CN 202322397168U CN 220869221 U CN220869221 U CN 220869221U
- Authority
- CN
- China
- Prior art keywords
- protection
- positive pressure
- pressure oxygen
- mounting
- cabin door
- 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 42
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 42
- 239000001301 oxygen Substances 0.000 title claims abstract description 42
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 18
- 239000011521 glass Substances 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a positive pressure oxygen cabin door, which belongs to the technical field of cabin doors and comprises a cabin door main body, wherein a manual pressure release valve is arranged on the cabin door main body, a mounting substrate is arranged below the manual pressure release valve, a protection device is arranged on the mounting substrate, the protection device consists of a protection outer frame, a mounting guide rod, a bottom baffle, a protection spring and a push rod, the mounting guide rod is arranged at the lower end of the protection outer frame, the bottom baffle is arranged at the lower end of the mounting guide rod, the protection spring is sleeved on the mounting guide rod, the push rod is arranged at the outer end of the protection outer frame, the protection outer frame can be sleeved at the outer side of the manual pressure release valve, and the manual pressure release valve can be protected by arranging the mounting substrate and the protection device, so that the probability of mistakenly touching the manual pressure release valve can be reduced, the accidental opening of the manual pressure release valve can be reduced, and finally the pressure difference outside the positive pressure oxygen cabin is not broken accidentally, so that the stability of the positive pressure oxygen cabin in use is better.
Description
Technical Field
The utility model relates to the technical field of cabin doors, in particular to a positive pressure oxygen cabin door.
Background
The positive pressure oxygen cabin is a medical device and is divided into an air pressurizing cabin and a pure oxygen pressurizing cabin according to different pressurized mediums. The positive pressure oxygen cabin is generally composed of a cabin body, an air supply and exhaust (oxygen) system, an air conditioning system, a control system and the like.
After the positive pressure oxygen cabin is used, the cabin door is difficult to open due to different internal and external pressures of the positive pressure oxygen cabin, and then a manual pressure release valve is arranged on the cabin door for facilitating the opening of the cabin door, however, the manual pressure release valve on the traditional positive pressure oxygen cabin door is easy to be mistakenly touched due to the fact that the traditional positive pressure oxygen cabin door is not provided with a corresponding protection device, so that the manual pressure release valve is easy to be accidentally opened, and finally the pressure difference between the internal and external of the positive pressure oxygen cabin can be easily caused to be broken, so that the normal use of the positive pressure oxygen cabin is influenced, and the positive pressure oxygen cabin with the manual pressure release valve protection device is needed.
Disclosure of utility model
The utility model mainly aims to provide the positive pressure oxygen cabin door which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The positive pressure oxygen cabin door comprises a cabin door main body, wherein a manual pressure release valve is arranged on the cabin door main body, a mounting substrate is arranged below the manual pressure release valve in the cabin door main body, a protecting device is arranged on the mounting substrate, the protecting device consists of a protecting outer frame, a mounting guide rod, a bottom baffle, a protecting spring and a pushing rod, the mounting guide rod is arranged at the lower end of the protecting outer frame, the bottom baffle is arranged at the lower end of the mounting guide rod, the protecting spring is sleeved on the mounting guide rod, the lower end of the protecting spring is fixedly connected with the upper side of the mounting substrate, the pushing rod is arranged at the outer end of the protecting outer frame, and the protecting outer frame can be sleeved on the outer side of the manual pressure release valve.
Preferably, the cabin door main body is provided with a glass window and a push-pull handle.
Preferably, the manual pressure release valve is located below the glass window.
Preferably, the mounting substrate is fixedly connected with the cabin door main body, a mounting through hole is formed in the mounting substrate, and the mounting through hole penetrates through the upper end and the lower end of the mounting substrate.
Preferably, the protection outer frame on the protection device is fixedly connected with the installation guide rod and the pushing rod, and the bottom baffle is fixedly connected with the installation guide rod.
Preferably, the installation guide rod on the protection device is installed in the installation through hole formed in the installation substrate in a vertically sliding mode, the bottom baffle is located below the installation substrate, and the protection spring and the protection outer frame are located above the installation substrate.
Compared with the prior art, the utility model has the following beneficial effects:
Through setting up mounting substrate and protector, can protect manual relief valve to can reduce the probability that manual relief valve was touched by mistake, and then can reduce the probability that manual relief valve was opened by accident, finally make the pressure differential of positive pressure oxygen cabin outside in be difficult for being broken by accident, make the stability that positive pressure oxygen cabin used better.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a mounting substrate according to the present utility model;
Fig. 3 is a schematic structural view of the protection device of the present utility model.
In the figure: 1. a cabin door body; 2. a mounting substrate; 3. a protective device; 4. a glass window; 5. push-pull handle; 6. a manual pressure release valve; 7. mounting through holes; 8. the outer frame is protected; 9. installing a guide rod; 10. a bottom baffle; 11. a protection spring; 12. pushing the rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Please refer to fig. 1, fig. 2, fig. 3, the positive pressure oxygen cabin door comprises a cabin door main body 1, wherein a manual pressure release valve 6 is installed on the cabin door main body 1, a glass window 4 and a push-pull handle 5 are installed on the cabin door main body 1, the manual pressure release valve 6 is located below the glass window 4, when the positive pressure oxygen cabin is used, the cabin door main body 1 can play a role in sealing the positive pressure oxygen cabin, a certain pressure difference can be generated inside and outside the positive pressure oxygen cabin in the use process of the positive pressure oxygen cabin, when the positive pressure oxygen cabin is used, the cabin door main body 1 needs to be opened after the use, the cabin door main body 1 is influenced by the pressure difference, the cabin door main body 1 can be difficult to be opened, at the moment, the internal and external pressure of the positive pressure oxygen cabin can be balanced through the manual pressure release valve 6, and then the cabin door main body 1 can be opened easily.
Referring to fig. 1, fig. 2, fig. 3, install mounting base plate 2 on hatch door main part 1 and in manual relief valve 6's below, mounting base plate 2 is fixed connection with hatch door main part 1, mounting through-hole 7 has been seted up on mounting base plate 2, mounting through-hole 7 is link up the upper and lower both ends of mounting base plate 2, install protector 3 on mounting base plate 2, protector 3 comprises protection frame 8, mounting guide bar 9, bottom baffle 10, protection spring 11 and push rod 12, the lower extreme at protection frame 8 is installed to mounting guide bar 9, bottom baffle 10 installs the lower extreme at mounting guide bar 9, protection spring 11 cover is established on mounting guide bar 9, and protection spring 11 lower extreme and mounting base plate 2 upside fixed connection, push rod 12 installs the outer end at protection frame 8, protection frame 8 can overlap the outside at manual relief valve 6, protection frame 8 and mounting guide bar 9 fixed connection on protector 3, install guide bar 9 slidable mounting guide bar 7 on protector 3 is located in mounting base plate 2's upper and lower through-hole 7 that sets up, install guide bar 10 is located at mounting base plate 2, can be by the pressure drop in order to make the pressure drop of pressure drop can be reduced by pressure drop device and pressure drop device is realized by pressure drop than the pressure drop 6 is realized to the pressure drop of oxygen to the manual relief valve 6, and pressure drop device is realized by pressure drop device is further to the pressure drop 6, pressure drop device is opened by pressure drop 6 is more than can be opened by pressure drop device is opened, and pressure drop 6 is opened.
It should be noted that, the utility model is a positive pressure oxygen cabin door, when the cabin door main body 1 needs to be opened after the positive pressure oxygen cabin is used, the manual pressure release valve 6 can be used to balance the internal pressure and the external pressure of the positive pressure oxygen cabin, the method is that the push rod 12 on the protecting device 3 is firstly grasped, then the protecting outer frame 8 is pushed downwards, so that the protecting outer frame 8 moves below the manual pressure release valve 6, at the moment, the protecting spring 11 can be compressed by the protecting outer frame 8 and the mounting baseplate 2, then the manual pressure release valve 6 can be used to balance the internal pressure and the external pressure of the positive pressure oxygen cabin, and when the internal pressure and the external pressure of the positive pressure oxygen cabin are balanced, the cabin door main body 1 can be opened; in the use process of the positive pressure oxygen cabin, the protection outer frame 8 is sleeved and protected on the outer side of the manual pressure relief valve 6 under the support of the elastic acting force of the protection spring 11, so that the manual pressure relief valve 6 is protected, the probability that the manual pressure relief valve is touched by 6 by mistake can be reduced, the probability that the manual pressure relief valve 6 is opened accidentally can be reduced, and finally the pressure difference between the inside and the outside of the positive pressure oxygen cabin is not easy to be broken accidentally, so that the use stability of the positive pressure oxygen cabin is better.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or that equivalents may be substituted for part of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The positive pressure oxygen cabin door comprises a cabin door main body (1), wherein a manual pressure relief valve (6) is arranged on the cabin door main body (1), and is characterized in that: install mounting substrate (2) on hatch door main part (1) and in the below of manual relief valve (6), install protector (3) on mounting substrate (2), protector (3) are by protecting frame (8), installation guide arm (9), bottom baffle (10), protection spring (11) and push rod (12) are constituteed, the lower extreme at protection frame (8) is installed to installation guide arm (9), the lower extreme at installation guide arm (9) is installed to bottom baffle (10), protection spring (11) cover is established on installation guide arm (9), and protection spring (11) lower extreme and mounting substrate (2) upside fixed connection, the outer end at protection frame (8) is installed to push rod (12), protection frame (8) can be overlapped and is established in the outside of manual relief valve (6).
2. The positive pressure oxygen door of claim 1, wherein: the cabin door main body (1) is provided with a glass window (4) and a push-pull handle (5).
3. The positive pressure oxygen door of claim 2, wherein: the manual pressure release valve (6) is positioned below the glass window (4).
4. A positive pressure oxygen door according to claim 3, wherein: the mounting base plate (2) is fixedly connected with the cabin door main body (1), a mounting through hole (7) is formed in the mounting base plate (2), and the mounting through hole (7) penetrates through the upper end and the lower end of the mounting base plate (2).
5. The positive pressure oxygen door of claim 4, wherein: the protection outer frame (8) on the protection device (3) is fixedly connected with the installation guide rod (9) and the pushing rod (12), and the bottom baffle (10) is fixedly connected with the installation guide rod (9).
6. The positive pressure oxygen door of claim 5, wherein: the installation guide rod (9) on the protection device (3) is vertically and slidably installed in the installation through hole (7) formed in the installation substrate (2), the bottom baffle (10) is located below the installation substrate (2), and the protection spring (11) and the protection outer frame (8) are both located above the installation substrate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397168.8U CN220869221U (en) | 2023-09-05 | 2023-09-05 | Positive pressure oxygen cabin door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322397168.8U CN220869221U (en) | 2023-09-05 | 2023-09-05 | Positive pressure oxygen cabin door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869221U true CN220869221U (en) | 2024-04-30 |
Family
ID=90821743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322397168.8U Active CN220869221U (en) | 2023-09-05 | 2023-09-05 | Positive pressure oxygen cabin door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869221U (en) |
-
2023
- 2023-09-05 CN CN202322397168.8U patent/CN220869221U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |