CN220860530U - Oxygen respirator calibration device - Google Patents
Oxygen respirator calibration device Download PDFInfo
- Publication number
- CN220860530U CN220860530U CN202322400880.9U CN202322400880U CN220860530U CN 220860530 U CN220860530 U CN 220860530U CN 202322400880 U CN202322400880 U CN 202322400880U CN 220860530 U CN220860530 U CN 220860530U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- wall
- links
- incomplete gear
- base
- 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.)
- Active
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000001301 oxygen Substances 0.000 title claims abstract description 74
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 74
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000012795 verification Methods 0.000 claims abstract 8
- 230000000694 effects Effects 0.000 claims description 20
- 230000003028 elevating effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the technical field of oxygen respirators, in particular to an oxygen respirators verification device, which comprises a base and a shell, wherein the inner wall of the base is provided with a lifting mechanism, the lifting mechanism comprises a fixed plate, the outer wall of the fixed plate is fixedly connected with the inner wall of the base, the outer wall of the lifting plate is fixedly connected with a limiting block, the lower end of the limiting block is slidably connected with the base, a motor drives a first incomplete gear to rotate through the cooperation of the shell and an air inlet blocking mechanism, a second incomplete gear drives a fourth connecting rod to rotate, the fourth connecting rod drives a sixth connecting rod to rotate, air can be prevented from continuously entering the oxygen respirators in the mode, the quality of the oxygen respirators is improved, the electric telescopic rod drives the first connecting rod to rotate through the cooperation of the base and the lifting mechanism, the verification device can process the oxygen respirators with different sizes, and the use limitation of the oxygen respirators verification device is reduced.
Description
Technical Field
The utility model relates to the technical field of oxygen respirators, in particular to an oxygen respirator checking device.
Background
The oxygen respirator is also called an isolated type compressed oxygen respirator, and mainly utilizes a high-pressure gas cylinder to provide oxygen. The device is widely applicable to industries (departments) such as petroleum, chemical industry, metallurgy, coal, mines, laboratories and the like, and is worn by specially trained people when rescue, accident handling, rescue or operation is carried out in a toxic and harmful gas environment (ordinary atmospheric pressure).
For example, the application publication number is CN115931260A, after the test is started, the initial pressure value is automatically recorded by the calibrator, and the end pressure value is automatically recorded after the set time, so that the pressure of the low-pressure system is reduced in the set time through the positive pressure air tightness test without manual reading, and the calibration is conveniently completed. However, when the pressure value of oxygen is in error, the oxygen filling should be stopped immediately, but the oxygen breathing apparatus checking instrument is not described here, so that oxygen still enters the oxygen breathing apparatus when the pressure value of oxygen is in error, the quality of the oxygen breathing apparatus is reduced, and meanwhile, when the size of the oxygen breathing apparatus is too small, the oxygen breathing apparatus checking instrument cannot send oxygen into the breathing apparatus, and the use limitation of the oxygen breathing apparatus checking instrument is increased.
Disclosure of utility model
The utility model aims to solve the problems that an oxygen respirator can send oxygen with incorrect pressure value into the oxygen respirator, the quality of the oxygen respirator is reduced, the undersize oxygen respirator cannot be subjected to, and the use limitation is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides an oxygen respirator verifying attachment, includes base and casing, the inner wall of base is equipped with elevating system, elevating system includes the fixed plate, the outer wall of fixed plate links to each other with the inner wall of base is fixed, the outer wall of fixed plate links to each other with electric telescopic handle's bottom activity through support and round pin axle, electric telescopic handle's tip links to each other with first connecting rod activity through the round pin axle, the middle part of first connecting rod links to each other with the second connecting rod activity through the round pin axle, the other end of second connecting rod links to each other with the base activity through round pin axle and support, the other end of first connecting rod runs through the base and links to each other with the lifter plate activity through the round pin axle, the outer wall of lifter plate links to each other with the stopper is fixed, the lower extreme and the base slip of stopper link to each other.
Preferably, the upper end of the base is fixedly connected with the checking device through a bracket, and the outer wall of the checking device is fixedly connected with the air inlet pipe.
Preferably, the inside of casing is equipped with the mechanism that blocks that admits air, the mechanism that blocks that admits air includes the motor, the outer wall of motor links to each other with the casing is fixed through the support, the output shaft of motor links to each other with first incomplete gear is fixed, the outer wall of first incomplete gear links to each other with the third connecting rod is fixed, first incomplete gear links to each other with the meshing of second incomplete gear, the outer wall of second incomplete gear links to each other with the fourth connecting rod is fixed, the other end of third connecting rod links to each other with the fifth connecting rod activity through the round pin axle, the outer wall of fourth connecting rod links to each other with the sixth connecting rod activity through the round pin axle, the other end of fifth connecting rod links to each other with the third incomplete gear is fixed, the other with fourth incomplete gear is fixed, third incomplete gear and fourth incomplete gear mesh link to each other, third incomplete gear and fourth incomplete gear all link to each other with the dog activity through the round pin axle.
Preferably, the upper end of the air inlet pipe is provided with a through hole, and the size of the through hole is matched with that of the stop block.
Preferably, the lower end of the air inlet pipe is fixedly connected with the base through a bracket, and the outer wall of the stop block is slidably connected with the shell through the bracket and the slideway.
Preferably, the outer wall of the shell is fixedly connected with the checking device, and the inner wall of the checking device is communicated with the inner wall of the air inlet pipe.
The utility model provides an oxygen respirator checking device, which has the beneficial effects that: through the cooperation of casing and the mechanism that blocks that admits air, the motor drives first incomplete gear and rotates, first incomplete gear drives the third connecting rod and rotates, the third connecting rod drives the no connecting rod and rotates, the fifth connecting rod drives the third incomplete gear and rotates, simultaneously first incomplete gear drives the second incomplete gear and rotates, the second incomplete gear drives the fourth connecting rod and rotates, the fourth connecting rod drives the sixth connecting rod and rotates, the sixth connecting rod drives the fourth incomplete gear and rotates, third incomplete gear and fourth incomplete gear drive dog remove, the dog moves down, the dog gets into the intake pipe through the through-hole, the dog blocks the intake pipe, can prevent through above-mentioned mode that air continues to get into in the oxygen respirator, the quality of oxygen respirator has been improved.
Through the cooperation of base and elevating system, electric telescopic handle drives first connecting rod and rotates, and first connecting rod drives the second connecting rod and rotates, and first connecting rod drives the lifter plate and rises, and the lifter plate drives oxygen respirator and rises to suitable position, can make verifying attachment to process the oxygen respirator of equidimension through above-mentioned mode, has reduced the use limitation of oxygen respirator verifying attachment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic elevational cross-sectional view of FIG. 1;
FIG. 3 is a left side view of the present FIG. 1;
fig. 4 is a partial front cross-sectional schematic view of fig. 3.
In the figure: 1. base, 2, elevating system, 201, fixed plate, 202, electric telescopic link, 203, first connecting rod, 204, second connecting rod, 205, elevating plate, 206, stopper, 3, verifying attachment, 4, intake pipe, 5, casing, 6, intake blocking mechanism, 601, motor, 602, first incomplete gear, 603, third connecting rod, 604, second incomplete gear, 605, fourth connecting rod, 606, fifth connecting rod, 607, sixth connecting rod, 608, third incomplete gear, 609, fourth incomplete gear, 610, dog, 7, through-hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-4: in this embodiment, an oxygen respirator verifying attachment, including base 1 and casing 5, the inner wall of base 1 is equipped with elevating system 2, elevating system 2 includes fixed plate 201, the outer wall of fixed plate 201 links to each other with the inner wall of base 1 is fixed, the position of fixed plate 201 has been fixed to base 1, the outer wall of fixed plate 201 links to each other with the bottom activity of electric telescopic handle 202 through support and round pin axle, electric telescopic handle 202 rotates on fixed plate 201, electric telescopic handle 202's size selection is according to actual demand, the selection satisfies the work needs can, electric telescopic handle 202's tip links to each other with first connecting rod 203 activity through the round pin axle, electric telescopic handle 202 drives first connecting rod 203 and rotates, the middle part of first connecting rod 203 links to each other with second connecting rod 204 activity through the round pin axle, first connecting rod 203 drives second connecting rod 204 and rotates, the other end of second connecting rod 204 runs through base 1 and links to each other with the activity of lifter 205 through the round pin axle, first connecting rod 203 drives lifter 205 and moves, lifter 205 and stopper 206 is fixed to link to each other with stopper 206, the stopper 206 moves down, the stopper 206 is connected with the slider on 1.
Referring to fig. 2 and 4: in this embodiment, an oxygen respirator calibration device is provided, an air inlet blocking mechanism 6 is disposed in a housing 5, the air inlet blocking mechanism 6 includes a motor 601, an outer wall of the motor 601 is fixedly connected with the housing 5 through a bracket, the housing 5 fixes a position of the motor 601, a size of the motor 601 is selected to meet a working requirement according to actual requirements, an output shaft of the motor 601 is fixedly connected with a first incomplete gear 602, the motor 601 drives the first incomplete gear 602 to rotate, an outer wall of the first incomplete gear 602 is fixedly connected with a third connecting rod 603, the first incomplete gear 602 drives the third connecting rod 603 to rotate, the first incomplete gear 602 is meshed with a second incomplete gear 604, the first incomplete gear 602 drives the second incomplete gear 604 to rotate, an outer wall of the second incomplete gear 604 is fixedly connected with a fourth connecting rod 605, the second incomplete gear 604 drives the fourth link 605 to rotate, the other end of the third link 603 is movably connected with the fifth link 606 through a pin, the third link 603 drives the fifth link 606 to rotate, the outer wall of the fourth link 605 is movably connected with the sixth link 607 through a pin, the fourth link 605 drives the sixth link 607 to rotate, the other end of the fifth link 606 is fixedly connected with the third incomplete gear 608, the fifth link 606 drives the third incomplete gear 608 to rotate, the other end of the sixth link 607 is fixedly connected with the fourth incomplete gear 609, the sixth link 607 drives the fourth incomplete gear 606 to rotate, the third incomplete gear 608 is meshed with the fourth incomplete gear 609, the third incomplete gear 608 and the fourth incomplete gear 609 can rotate simultaneously, the third incomplete gear 608 and the fourth incomplete gear 609 are movably connected with the stop block 610 through pins, the third incomplete gear 608 and the fourth incomplete gear 609 drive the block 610 to move.
Referring to fig. 1, 2, 3 and 4: in this embodiment, an oxygen respirator verifying attachment, the upper end of base 1 passes through the support and links to each other with verifying attachment 3 is fixed, the position of verifying attachment 3 has been fixed to base 1, the outer wall of verifying attachment 3 links to each other with intake pipe 4 is fixed, the position of intake pipe 4 has been fixed to verifying attachment 3, the upper end processing of intake pipe 4 has through-hole 7, the size of through-hole 7 and the size assorted of dog 610, make dog 610 block intake pipe 4 through-hole 7, the lower extreme of intake pipe 4 passes through the support and links to each other with base 1 is fixed, intake pipe 4 is fixed on base 1, the outer wall of dog 610 passes through the support and slides and links to each other with casing 5, dog 610 slides on casing 5, the outer wall of casing 5 links to each other with verifying attachment 3 is fixed, casing 5 is fixed on verifying attachment 3, the inner wall of verifying attachment 3 is linked together with the inner wall of intake pipe 4.
Working principle:
When the oxygen respirator checking device is used, firstly, the oxygen respirator to be subjected to oxygen transmission is placed on the lifting plate 205, then an external power supply of the electric telescopic rod 202 is connected, the electric telescopic rod 202 is started, the electric telescopic rod 202 drives the first connecting rod 203 to rotate, the first connecting rod 203 drives the second connecting rod 204 to rotate, the first connecting rod 203 drives the lifting plate 205 to ascend, the lifting plate 205 drives the oxygen respirator to ascend to a proper position, then the electric telescopic rod 202 stops working, oxygen entering the oxygen respirator is checked through the checking device 3, when the pressure value of the oxygen is found to be abnormal, an external power supply of the motor 601 is connected, the motor 601 is started, the motor 601 drives the first incomplete gear 602 to rotate, the first incomplete gear 602 drives the third connecting rod 603 to rotate, the third connecting rod 603 drives the first connecting rod 606 to rotate, the fifth connecting rod 606 drives the third incomplete gear 608 to rotate, meanwhile, the first incomplete gear 602 drives the second incomplete gear 603 to rotate, the second incomplete gear 603 drives the fourth connecting rod 605 to rotate, the fourth connecting rod 605 to drive the sixth connecting rod 607 to rotate, the fourth incomplete gear 607 to rotate, the third incomplete gear 609 to check the oxygen entering the oxygen respirator, when the pressure value of the oxygen is abnormal, when the pressure value of the oxygen is found to be the oxygen is detected to be abnormal, the oxygen is detected, the oxygen is further contracted by the oxygen respirator 610 is moved to the oxygen respirator 610, the oxygen transmission device is stopped from entering the oxygen respirator 610, and oxygen transmission is further moved to the oxygen respirator 610, and oxygen transmission is checked by the oxygen inlet pipe 610, and oxygen is further moved to the oxygen breathing device 610, and oxygen is checked by the oxygen inlet pipe is moved to be moved to the oxygen, and the oxygen incomplete oxygen, and the oxygen, 610.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides an oxygen respirator verifying attachment, includes base (1) and casing (5), its characterized in that: the inner wall of base (1) is equipped with elevating system (2), elevating system (2) are including fixed plate (201), the outer wall of fixed plate (201) links to each other with the inner wall of base (1) is fixed, the outer wall of fixed plate (201) links to each other with the bottom activity of electric telescopic handle (202) through support and round pin axle, the tip of electric telescopic handle (202) links to each other with first connecting rod (203) activity through the round pin axle, the middle part of first connecting rod (203) links to each other with second connecting rod (204) activity through the round pin axle, the other end of second connecting rod (204) links to each other with base (1) activity through round pin axle and support, the other end of first connecting rod (203) runs through base (1) and links to each other with lifter plate (205) activity through the round pin axle, the outer wall of lifter plate (205) links to each other with stopper (206) is fixed, the lower extreme and base (1) slip of stopper (206) link to each other.
2. An oxygen respirator verification apparatus according to claim 1 wherein: the upper end of the base (1) is fixedly connected with the checking device (3) through a bracket, and the outer wall of the checking device (3) is fixedly connected with the air inlet pipe (4).
3. An oxygen respirator verification apparatus according to claim 2 wherein: the inside of casing (5) is equipped with and admits air blocking mechanism (6), admit air blocking mechanism (6) including motor (601), the outer wall of motor (601) links to each other with casing (5) is fixed through the support, the output shaft of motor (601) links to each other with first incomplete gear (602) is fixed, the outer wall of first incomplete gear (602) links to each other with third connecting rod (603) is fixed, first incomplete gear (602) links to each other with second incomplete gear (604) meshing, the outer wall of second incomplete gear (604) links to each other with fourth connecting rod (605) is fixed, the other end of third connecting rod (603) links to each other with fifth connecting rod (606) activity through the round pin axle, the outer wall of fourth connecting rod (605) links to each other with sixth connecting rod (607) activity through the round pin axle, the other with fourth incomplete gear (609) is fixed, the other end of sixth connecting rod (607) links to each other with fourth incomplete gear (609), third incomplete gear (608) and fourth incomplete gear (608) meshing link to each other with fourth incomplete gear (609) and fourth incomplete gear (609) all link to each other through round pin axle (610) activity.
4. An oxygen respirator verification apparatus according to claim 3 wherein: the upper end of the air inlet pipe (4) is provided with a through hole (7), and the size of the through hole (7) is matched with the size of the stop block (610).
5. An oxygen respirator verification assembly according to claim 4 wherein: the lower end of the air inlet pipe (4) is fixedly connected with the base (1) through a bracket, and the outer wall of the stop block (610) is slidably connected with the shell (5) through the bracket and a slideway.
6. An oxygen respirator verification apparatus according to claim 2 wherein: the outer wall of the shell (5) is fixedly connected with the checking device (3), and the inner wall of the checking device (3) is communicated with the inner wall of the air inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400880.9U CN220860530U (en) | 2023-09-04 | 2023-09-04 | Oxygen respirator calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400880.9U CN220860530U (en) | 2023-09-04 | 2023-09-04 | Oxygen respirator calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220860530U true CN220860530U (en) | 2024-04-30 |
Family
ID=90808304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400880.9U Active CN220860530U (en) | 2023-09-04 | 2023-09-04 | Oxygen respirator calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220860530U (en) |
-
2023
- 2023-09-04 CN CN202322400880.9U patent/CN220860530U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110057431B (en) | Mixed gas filling device with overturning platform and method | |
| CN220860530U (en) | Oxygen respirator calibration device | |
| CN106824036A (en) | A kind of accuracy explosion-proof type biomass energy retort high | |
| CN116086891A (en) | Sampling device for petroleum conveying pipeline | |
| CN214538489U (en) | Multifunctional detector for positive pressure air respirator | |
| CN103043194A (en) | Manned training test chamber and test method for dry welding in hyperbaric environment | |
| US20230364451A1 (en) | Testing apparatus for respirators and method of using the same | |
| CN116659840A (en) | Safety valve verification equipment and verification method | |
| CN201340343Y (en) | Portable breather valve detection device | |
| CN114414450A (en) | Environmental detection device for occupational health | |
| CN210409278U (en) | Environment-controlled purifying oxygen-enriched cabin | |
| CN208254737U (en) | A kind of semi-automatic battery leakage detection device | |
| CN207199036U (en) | A kind of fire automatic alarm device | |
| CN207898776U (en) | A kind of air respiratorresuscitator | |
| CN210831451U (en) | Pipe loss monitoring device | |
| CN219675444U (en) | Frock that air respirator detected usefulness | |
| CN217520725U (en) | Breather valve calibration stand for normal pressure tank car | |
| CN205538133U (en) | Stove valve body gas tightness detection device | |
| CN218928358U (en) | Vulcanizing device for water tire for inner tube | |
| CN211877515U (en) | Vacuum sampler | |
| CN211824906U (en) | Detection table for efficient air filter | |
| CN210834036U (en) | Cylinder valve checking table | |
| CN215065477U (en) | Accurate sampling device of grease storage tank | |
| CN220355144U (en) | Dangerous gas quantitative preparation device | |
| CN220084285U (en) | Automatic detection equipment for air tightness of engine cylinder cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |