CN208171504U - Medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device - Google Patents
Medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device Download PDFInfo
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- CN208171504U CN208171504U CN201820713195.8U CN201820713195U CN208171504U CN 208171504 U CN208171504 U CN 208171504U CN 201820713195 U CN201820713195 U CN 201820713195U CN 208171504 U CN208171504 U CN 208171504U
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- outer cover
- cylinder
- alarm
- object cylinder
- passs
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Abstract
The utility model provides a kind of medical air pressurization oxygen cabin and passs object cylinder safe opening automatic alarm device, for solving the existing safety issue passed when object cylinder outer cover is opened.A kind of medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device, including passing the pressure sensor of gas pressure in object cylinder, alarm and outer cover opening and closing inductor for detecting, the output end of the pressure sensor, the output end of outer cover opening and closing inductor are connect with alarm.Pressure sensor, which can be effectively detected out, to be passed the intracorporal pressure of object cylinder cylinder and is shown by alarm, is not in erroneous judgement；Increase interlock, the cooperation of interlock and alarm is further ensured that the safety operated；The more intelligent hommization of application of alarm.
Description
Technical field
The utility model belongs to medical air pressurization oxygen cabin design field, and specifically a kind of medical air pressurization oxygen cabin passs object
Cylinder safe opening automatic alarm device.
Background technique
Medical air pressurization oxygen cabin is using compressed air as pressure medium, and patient is higher than normal pressures in this cabin
In the environment of, treatment is achieved the purpose that by oxygen uptake system respiratory oxygen.But the same cabin of personnel often over the course for the treatment of, in cabin
Outer personnel will carry out the transmitting of article, however in the case where having pressure in cabin over the course for the treatment of, personnel in cabin and out of my cabin
Article can not be carried out directly normally to transmit.And the setting for passing object cylinder solves the problems, such as that cabin is inside and outside and delivers article.It is operating
The gas passed in object cylinder cylinder 1 must be bled off or is full of in the process, passed outside object cylinder with being opened under environmental pressure unanimous circumstances
Lid 4 is to carry out article transmitting.Especially personnel out of my cabin, if passing the pressure having in object cylinder cylinder 1 higher than atmospheric pressure, and do not have
Having makes internal and external pressure balance, just opens and passs object cylinder outer cover 4, it will causes the accident, opens instantaneous pressure air and open rapid impact
Outer cover hits with operator, or even will cause injures and deaths event.Mechanical interlock 7 is used at present, is being passed outside object cylinder
The a certain position aperture of lid after object cylinder inside is passed in the connection of pneumatic bolt mechanism, then is fixed to the suitable position in this hole, when cylinder room
In the presence of inside having pressure, under the pressure of the gas, bolt can protrude into aperture locking outer cover, and operator can not open outer cover, instead
Bolt return, outer cover open.However as the increase of opening times, coefficient of friction constantly increases, the sensitivity of pneumatic bolt
It constantly reduces, under the action of frictional resistance, the indoor air pressure of cylinder is difficult bolt driving, and the perception of people cannot correctly be sentenced
Disconnected what's what in the case where will often having appeared in pressure, opens outer cover, and harm occurs therewith.
Under situation of this patent more than summary, there are aiming at the problem that, develop a set of not by mechanical movement friction system
Several influences, and alarm is generated in the case where malfunction, it is automatic that intuitive medical air pressurization oxygen cabin passs object cylinder safe opening
Warning device.
Summary of the invention
The utility model provides a kind of medical air pressurization oxygen cabin and passs object cylinder safe opening automatic alarm device, for solving
The existing safety issue passed when object cylinder outer cover is opened.
The technical solution of the utility model is：
A kind of medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device, it is characterised in that：Including for examining
The pressure sensor of gas pressure in object cylinder, alarm and outer cover opening and closing inductor, the output of the pressure sensor are passed in survey
The output end that end, outer cover open and close inductor is connect with alarm.
Preferably, the output end of the alarm is also connect with self-locking device 7, and the self-locking device, which is mounted on, passs object cylinder
Between outer cover and the cylinder for passing object cylinder.
Preferably, the pressure sensor is diffused silicon pressure transmitter 11.
Preferably, the alarm is combined aural and visual alarm.
Preferably, the outer cover opening and closing inductor includes two hall sensors 8 and two magnet, the center hinge of outer cover 4
It connects on outer cover articulated slab 9, outer cover articulated slab 9 is connect by hinge means with the cylinder for passing object cylinder, and two magnet are mounted on outer
On lid articulated slab 9 and be located at the two sides of outer cover articulated slab 9, two hall sensors be mounted on pass object cylinder it is outer cover and point
Not Wei Yu for open the handle apparatus 6 for passing object cylinder outer cover two sides or outer cover articulated slab 9 two sides, hall sensor it is defeated
Outlet is connect with alarm.
Preferably, be provided on the alarm the green indicator light 10 of reddish yellow, battery, loudspeaker 15, power switch 12 and
Cable interface 14, the cable interface is for connecting lid opening and closing inductor and pressure sensor.
The utility model has the advantages that：（1）Pressure sensor, which can be effectively detected out, passs the intracorporal pressure of object cylinder cylinder, and
It is shown by alarm, is not in erroneous judgement；
（2）Increase interlock, the cooperation of interlock 7 and alarm is further ensured that the safety operated；Alarm
Application more intelligent hommization.
（3）When using hall sensor, this inductor is a kind of novel close switch of contactless magnetoelectric effect, by
There is no contact in itself, there will be no the abrasion in terms of mechanical friction, unfailing performance is greatly improved.
（4）Pass object cylinder in the case where meeting unlocking condition situation, it is in the case where not meeting unlocking condition situation and ineligible strong
Under system is opened, the utility model structure can guarantee the safety of operator, and operate very humanized.
Detailed description of the invention
Fig. 1 is the principles of the present invention figure；
Fig. 2 is the front view for passing object cylinder；
Fig. 3 is to pass object cylinder A to side view in Fig. 2；
Fig. 4 is acousto-optic alarm structure schematic diagram.
Wherein：1- cylinder；2- outer cover locking device；3- sealing ring；4- outer cover；5- hinge means；6- handle apparatus；7- is certainly
Locking device；8- hall sensor；9- outer cover articulated slab；The green indicator light of 10- reddish yellow；11- diffused silicon pressure transmitter；12- power supply
Switch；13- inner cover；14- cable interface；15- loudspeaker.
Specific embodiment
Referring to the drawings, specific embodiment of the present utility model is provided, for the structure and original to the utility model
Reason is further described.
By it is shown in Fig. 2 pass object barrel structure for, passing object barrel structure includes cylinder 1, outer cover 4, inner cover 13 etc., outer cover 4
Hingedly outside on lid articulated slab 9, outer cover articulated slab 9 is hinged on cylinder 1 by hinge means 5, is further fixed on outer cover 4 at center
For opening and closing the handle apparatus 6 and outer cover locking device 2 of outer cover, outer cover locking device 2 tightly locks outer cover 4 in cylinder 1
On, sealing ring is additionally provided between outer cover 4 and cylinder 1, when opening outer cover, first rotating handle device 6 drives outer cover 4 to rotate, then
Pull out handle apparatus 6.
The medical air pressurization oxygen cabin of the utility model design passs object cylinder safe opening automatic alarm device, including for examining
The pressure sensor of gas pressure in object cylinder, alarm and outer cover opening and closing inductor, the output of the pressure sensor are passed in survey
The output end that end, outer cover open and close inductor is connect with alarm, such as Fig. 1.
Preferably, the output end of alarm is also connect with self-locking device, and self-locking device can use knot in the prior art
Structure, the self-locking device are mounted on the outer cover for passing object cylinder and pass between the cylinder of object cylinder, when self-locking device receives alarm
It, can be with automatically lock or unlatching after signal.
Preferably, the pressure sensor selects diffused silicon pressure transmitter 11, can be effectively detected out and pass object cylinder cylinder
The presence or absence of pressure in body 1, as shown in Figures 2 and 3, diffused silicon pressure transmitter 11, which is mounted on, to be passed on object cylinder cylinder, and is passed through
Cable is connect with alarm.
Preferably, the alarm is combined aural and visual alarm, and combined aural and visual alarm can choose model common on the market, such as
Structure as shown in Figure 4, be provided on combined aural and visual alarm the green indicator light 10 of reddish yellow, battery, loudspeaker 15, power switch 12 and
Cable interface 14, cable interface 14 is for connecting hall sensor 8, diffused silicon pressure transmitter 11 and self-locking device etc..
Preferably, for incuding, whether someone is opening outer cover, outer cover opening and closing inductor packet to the outer cover opening and closing inductor
Two hall sensors 8 and two magnet are included, two magnet are mounted on outer cover articulated slab 9 and are located at outer cover articulated slab
Two sides, two hall sensors, which are separately mounted to pass the outer of object cylinder, to be covered, and is located at for opening the hand for passing object cylinder outer cover
The two sides of handle device 6 or the two sides of outer cover articulated slab 9, for incuding the direction of motion of handle apparatus, to judge user
It is to open or closing outer cover, for example, outer cover rotates counterclockwise with rotating handle, outside when rotating handle device 6 counterclockwise
9 upside of lid articulated slab（Only according to the bearing definition up and down in Fig. 3）Hall sensor will will sense on outer cover articulated slab 9
The magnet signal of side, to send a signal to alarm.Outer cover opens and closes inductor can also be with the same function using other
Structure.
In use, combined aural and visual alarm is installed six section of 1.5V dry cell, it is fixed on and passs near object cylinder, pass through cable interface
14, hall sensor 8, diffused silicon pressure transmitter 11 and self-locking device in connection.
The working principle of the present embodiment：When passing has pressure in object cylinder cylinder 1, diffused silicon pressure transmitter 11 will incude
Pressure signal is delivered to combined aural and visual alarm by pressure value out, and combined aural and visual alarm will issue warning and instruct amber light bright, warn operation
Person pays attention to pressure, must not carry out next program.When operator's forced rotating handle apparatus, suddenly positioned at handle apparatus side
Your inductor will will sense illegal signals and pass to combined aural and visual alarm, at this time the loudspeaker 15 on combined aural and visual alarm and red
Color indicator light is powered, and issues the movement of sound-light alarm, while self-locking device acts, and operator, which can not open, passs the outer of object cylinder
Lid.When passing no pressure in object cylinder cylinder 1, pressure signal is delivered to combined aural and visual alarm by diffused silicon pressure transmitter 11, then green
The work of color indicator light.When outer cover moves to 8 upper end home of hall sensor, the loudspeaker 15 on combined aural and visual alarm is issued
Musical sound prompt can open, while self-locking device acts.
One process of operating condition：Green indicator light flashing on combined aural and visual alarm, diffused silicon pressure transmitter 11 at this time should
Sense that self-locking device 7 is in open state, slowly according to handle rotationally clockwise without the pressure for being higher than outside in cylinder
Device 6, until outer cover articulated slab 9 encounters the hall sensor 8 of upper end, music loudspeaker issues brisk musical sound, then outer cover is cut with scissors
Fishplate bar 9 reaches open position, and handle apparatus 6 is opened outward, and outer cover 4 is opened, and places an article within and passs object cylinder.Outer cover 4 is closed, is pressed
According to handle apparatus 6 is rotated in an anti-clockwise direction, until outer cover articulated slab 9 encounters the hall sensor 8 of lower end, music loudspeaker stops
Musical sound, illustrate outer cover articulated slab 9 reach open position, when pass the pressure in object cylinder it is consistent with pressure in cabin when, operate inner cover
After 13 open, article is taken out.Achieve the purpose that the inside and outside article that carries out in cabin transmits safely.
Two process of operating condition：Yellow indicator lamp flashing on combined aural and visual alarm, diffused silicon pressure transmitter 11 at this time incude
To the pressure having in object cylinder cylinder 1 higher than outside is passed, self-locking device 7 is in closed state, if forced rotating handle apparatus 6,
Hall sensor 8 will be to object cylinder combined aural and visual alarm transmitting information be passed, and red indicating light flashes, while loudspeaker issues alarm
Sound prompts have pressure in cylinder, and the vent valve on operator's opened self-locking device 7 empties gas, and self-locking device is opened.
Then it is carried out according still further to the process of operating condition one.
The present embodiment uses diffused silicon pressure transmitter 11, can be effectively detected out and pass the pressure in object cylinder cylinder 1
Whether there is or not, it is shown by the indicator light on combined aural and visual alarm, it is intuitive effective, it is not in erroneous judgement；Design hall sensor
8, this inductor is a kind of novel close switch of contactless magnetoelectric effect, and since itself does not have contact, there will be no machinery
The abrasion for the aspect that rubs, unfailing performance greatly improve.Increase interlock, the cooperation of interlock 7 and combined aural and visual alarm, into one
Step guarantees the safety operated；The more intelligent hommization of application of combined aural and visual alarm.
Claims (6)
1. medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device, it is characterised in that：Including passing object for detecting
The pressure sensor of gas pressure, alarm and outer cover open and close inductor, output end, the outer cover of the pressure sensor in cylinder
The output end of opening and closing inductor is connect with alarm.
2. medical air pressurization oxygen cabin according to claim 1 passs object cylinder safe opening automatic alarm device, feature exists
In：The output end of the alarm also with self-locking device（7）Connection, the self-locking device are mounted on the outer cover for passing object cylinder and pass object
Between the cylinder of cylinder.
3. medical air pressurization oxygen cabin according to claim 1 or 2 passs object cylinder safe opening automatic alarm device, feature
It is：The pressure sensor is diffused silicon pressure transmitter（11）.
4. medical air pressurization oxygen cabin according to claim 1 or 2 passs object cylinder safe opening automatic alarm device, feature
It is：The alarm is combined aural and visual alarm.
5. medical air pressurization oxygen cabin according to claim 1 or 2 passs object cylinder safe opening automatic alarm device, feature
It is：The outer cover opening and closing inductor includes two hall sensors（8）With two magnet, outer cover（4）Center hingedly outside
Lid articulated slab（9）On, outer cover articulated slab（9）It is connect by hinge means with the cylinder for passing object cylinder, two magnet are mounted on outer cover
Articulated slab（9）Above and it is located at outer cover articulated slab（9）Two sides, two hall sensors be mounted on pass object cylinder it is outer cover and
It is located at for opening the handle apparatus for passing object cylinder outer cover（6）Two sides or outer cover articulated slab（9）Two sides, hall sensing
The output end of device is connect with alarm.
6. medical air pressurization oxygen cabin according to claim 1 or 2 passs object cylinder safe opening automatic alarm device, feature
It is：The green indicator light of reddish yellow is provided on the alarm（10）, battery, loudspeaker（15）, power switch（12）And cable
Interface（14）, the cable interface is for connecting lid opening and closing inductor and pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713195.8U CN208171504U (en) | 2018-05-14 | 2018-05-14 | Medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820713195.8U CN208171504U (en) | 2018-05-14 | 2018-05-14 | Medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171504U true CN208171504U (en) | 2018-11-30 |
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ID=64367704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820713195.8U Active CN208171504U (en) | 2018-05-14 | 2018-05-14 | Medical air pressurization oxygen cabin passs object cylinder safe opening automatic alarm device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208171504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006816A (en) * | 2019-05-21 | 2019-07-12 | 烟台宏远氧业股份有限公司 | A kind of deep sea environment simulation device |
-
2018
- 2018-05-14 CN CN201820713195.8U patent/CN208171504U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006816A (en) * | 2019-05-21 | 2019-07-12 | 烟台宏远氧业股份有限公司 | A kind of deep sea environment simulation device |
| CN110006816B (en) * | 2019-05-21 | 2023-12-05 | 烟台宏远氧业股份有限公司 | Deep sea environment simulation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.6 cheshan Road, Zhifu District, Yantai City, Shandong Province Patentee after: YANTAI HONGYUAN OXYGEN INDUSTRIAL Inc. Address before: No.6 cheshan Road, Zhifu District, Yantai City, Shandong Province Patentee before: YANTAI HONGYUAN OXYGEN INDUSTRIAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |