CN219675444U - Frock that air respirator detected usefulness - Google Patents
Frock that air respirator detected usefulness Download PDFInfo
- Publication number
- CN219675444U CN219675444U CN202320852020.6U CN202320852020U CN219675444U CN 219675444 U CN219675444 U CN 219675444U CN 202320852020 U CN202320852020 U CN 202320852020U CN 219675444 U CN219675444 U CN 219675444U
- Authority
- CN
- China
- Prior art keywords
- chest
- air respirator
- side case
- detecting
- box
- 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
- 210000004072 lung Anatomy 0.000 claims description 25
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 11
- 230000036544 posture Effects 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a tool for detecting an air respirator, which comprises a main machine, a chest, a head die and a lifting box, wherein the main machine is arranged on the chest; the host consists of a side case and a tool cabinet, a handle is arranged on the side case, and a control screen is arranged outside the side case; the chest box is arranged on the lifting box, the lifting box is arranged above the tool cabinet, the lifting box comprises a cover plate and a containing box, and a second electric push rod is arranged in the containing box; the cover plate is provided with a moving plate, the moving plate is provided with a chute, the lower part of the chest is provided with a guide rod, the chest is rotationally connected with the guide rod, and the end part of the guide rod is in sliding connection with the chute; the inboard of side case is provided with the lift groove, sets up the slide bar in the lift groove, slide bar and lift groove sliding connection, and the one end and the chest of slide bar rotate to be connected. When the utility model works, the postures of the chest and the head mould can be changed, such as from a standing posture to a lying posture. The device can simulate in a motion state, and can be used for dynamic test, so that the detection result is more accurate.
Description
Technical Field
The utility model relates to the technical field of air respirator detection equipment, in particular to a tool for detecting an air respirator.
Background
The air respirator is formed by combining parts such as a face mask, a gas bottle, a bottle bag set, a shoulder strap and the like, is applied to the industries such as fire protection, chemical industry, ships, petroleum and the like, and is life-saving equipment for firefighters or rescue workers in severe environments such as dense smoke, toxic gas, steam or hypoxia.
Because the service environment of the air respirator is bad, it is important to ensure the normal and safe use of the air respirator, the detection of the air respirator is generally divided into a gas cylinder and a complete machine, and the inspected items comprise airtight performance, respiratory resistance performance, static pressure performance, a pressure gauge and safety valve performance test. In the patent with publication number CN211426504U (hereinafter referred to as "prior art 1"), a portable positive pressure type air respirator detector is disclosed, wherein the prior art 1 is composed of a main case, an artificial lung, a micro-pressure sensor, a control panel, a head mold and the like, and an air filtering device is added between the head mold and the artificial lung to prolong the service life of the artificial lung.
In the prior art 1, a static state is simulated during testing, and a normal dynamic use environment cannot be simulated, so that the detection effect is reduced. Therefore, a portable air respirator detection device capable of simulating a normal dynamic use environment is required to be designed, and the detection effect is improved.
Disclosure of Invention
Therefore, I designed a frock that air respirator detected usefulness for solve the problem that current portable air respirator detector can't simulate normal dynamic environment and test.
The technical scheme of the utility model is as follows:
a tool for detecting an air respirator comprises a main machine, a chest, a head mould and a lifting box; the host consists of a side case and a tool cabinet, a handle is arranged on the side case, and a control screen is arranged outside the side case; the head mould is arranged on the chest, and the artificial lung is arranged in the chest.
An air suction pipe and a micro-pressure sensor are arranged on the head die, the air suction pipe is communicated with the outside and an artificial lung, a piston is arranged in the artificial lung, and a first electric push rod is arranged below the piston; chest setting is on the box that rises and falls, and the box that rises and falls sets up in the tool cabinet top, and the box that rises and falls includes the apron and holds the case, holds the incasement and sets up second electric putter, and the removal end and the apron of second electric putter are connected.
The cover plate is provided with a moving plate, the moving plate is provided with a chute, the lower part of the chest is provided with a guide rod, the chest is rotationally connected with the guide rod, and the end part of the guide rod is in sliding connection with the chute; the inboard of side case is provided with the lift groove, sets up the slide bar in the lift groove, slide bar and lift groove sliding connection, and the one end and the chest of slide bar rotate to be connected.
In a preferred technical scheme, be provided with the carousel on the chest, the carousel is connected with the head mould, is provided with the bearing on the carousel, and the carousel passes through the bearing and rotates with artifical lung to be connected.
In a preferred technical scheme, be provided with the teeth of a cogwheel on the carousel, be provided with the pivot in the chest, install the pinion in the pivot, the pinion meshes with the teeth of a cogwheel on the carousel, and the pinion below sets up the motor, and the motor is used for driving the pinion rotation.
In a preferred technical scheme, a filter screen is arranged in the air suction pipe.
In a preferred technical scheme, a universal wheel is arranged below the main machine.
In a preferred technical scheme, a support column is arranged below the host.
In a preferred embodiment, the inner wall of the artificial lung is coated with a polytetrafluoroethylene coating.
In a preferred embodiment, a sealing ring is arranged on the piston.
The beneficial effects of the utility model are as follows:
when the utility model works, the second electric push rod drives the chest and the head die to move up and down along the length of the lifting groove under the cooperation of the slide rod and the lifting groove; the chest box is enabled to move along the length direction of the sliding groove under the cooperation of the guide rod and the sliding groove, so that the postures of the chest box and the head die can be changed, for example, the chest box is changed from a standing posture to a prone posture. The simulation under the motion state can be realized by using the device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
fig. 4 is an enlarged view at a of fig. 3.
In the figure: 100-side case, 101-support column, 102-universal wheel, 103-tool cabinet, 104-handle, 105-control screen, 106-slide bar, 107-lifting groove, 200-chest, 201-guide rod, 202-artificial lung, 203-bearing, 204-piston, 205-first electric push rod, 206-rotating shaft, 207-gear, 208-motor, 209-rotating disk, 300-head mould, 301-suction pipe, 302-micro-pressure sensor, 303-filter screen, 400-lifting box, 401-cover plate, 402-containing box, 403-movable plate, 404-sliding groove and 405-second electric push rod.
Detailed Description
Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings in the embodiments of the present utility model:
it should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture, and if the specific posture is changed, the directional indicator is correspondingly changed accordingly.
Furthermore, the descriptions of the "first," "second," and the like in this patent are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including at least one such feature.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1 and 2, a tool for detecting an air respirator comprises a main machine, a chest 200, a head mold 300 and a lifting box 400; the host consists of a side case 100 and a tool cabinet 103, a handle 104 is arranged on the side case 100, and a control screen 105 is arranged outside the side case 100; the head mold 300 is disposed on the chest 200, and the artificial lung 202 is disposed inside the chest 200.
The head die 300 is provided with an air suction pipe 301 and a micro-pressure sensor 302, the air suction pipe 301 is communicated with the outside and the artificial lung 202, a piston 204 is arranged in the artificial lung 202, and a first electric push rod 205 is arranged below the piston 204; chest 200 sets up on the box that rises and falls 400, and box that rises and falls 400 sets up in tool cabinet 103 top, and box that rises and falls 400 includes apron 401 and holds case 402, holds and sets up second electric putter 405 in the case 402, and the removal end of second electric putter 405 is connected with apron 401.
A movable plate 403 is arranged on the cover plate 401, a sliding groove 404 is arranged on the movable plate 403, a guide rod 201 is arranged at the lower part of the chest 200, the chest 200 is rotationally connected with the guide rod 201, and the end part of the guide rod 201 is in sliding connection with the sliding groove 404; the inner side of the side case 100 is provided with a lifting groove 107, a slide bar 106 is arranged in the lifting groove 107, the slide bar 106 is connected with the lifting groove 107 in a sliding way, and one end of the slide bar 106 is connected with the chest 200 in a rotating way.
The slide bar 106 is provided with two, one on the left side of the chest 200 and one on the right side of the chest 200.
The head die 300 is provided with a pressure sampling port which is connected with the micro-pressure sensor 302; the tool cabinet 103 is internally provided with a special computer for controlling detection, the special computer is electrically connected with the control screen 105, and the control screen 105 is electrically connected with the micro-pressure sensor 302, the first electric push rod 205 and the second electric push rod 405 respectively. The detection process is given by an operation program in a computer, an operator can set test parameters according to the specification of GA124-2004 positive pressure fire-fighting air respirator through simple touch operation according to the prompt of a control screen 105, control an artificial lung 202, simulate different breathing conditions to dynamically detect the respirator, and automatically judge to obtain a result; the detected dynamic respiratory resistance curve and various test results can be displayed on a screen or printed out by a printer, and can also be stored in a database in a computer for taking at any time.
The working principle of the utility model is as follows: the cover plate 401 is driven to move up and down by the second electric push rod 405, the cover plate 401 drives the chest 200 arranged on the lifting box 400 to move, the chest 200 is rotationally connected with the slide bar 106, and the slide bar 106 is in sliding connection with the lifting groove 107, so that the second electric push rod 405 drives the chest 200 to move up and down along the length direction of the lifting groove 107, and the jump motion of a human body in reality is simulated. By moving chest 200 along the length of chute 404, because slide bar 106 is rotatably connected to chest 200, guide bar 201 is rotatably connected to chest 200, thereby enabling chest 200 to change from a vertical orientation to a horizontal orientation, i.e., simulating the transition of a human body from a standing position to a lying position in reality. The device realizes the simulation under the motion state, thereby realizing the dynamic test, ensuring that the detection result is more accurate and the device is fit with the reality.
Example two
In this embodiment, as shown in fig. 3 and 4, a turntable 209 is provided on the chest 200, the turntable 209 is connected to the head mold 300, a bearing 203 is provided on the turntable 209, and the turntable 209 is rotatably connected to the artificial lung 202 through the bearing 203. The carousel 209 is provided with the teeth of a cogwheel, is provided with pivot 206 in the chest 200, installs pinion 207 on the pivot 206, and pinion 207 meshes with the teeth of a cogwheel on the carousel 209, and pinion 207 below sets up motor 208, and motor 208 is used for driving pinion 207 rotation.
In real life, firefighters or rescue and relief workers not only need to run and jump, but also have rotational movement of the head when wearing the air respirator. In the utility model, the head mould 300 is arranged on the rotary table 209, and the rotary table 209 can rotate relative to the artificial lung 202, which corresponds to the rotation of the head of a person relative to the trunk in reality. Gear teeth are provided on the turntable 209, the gear teeth are engaged with a pinion 207, the pinion 207 is driven to rotate by a motor 208, and the rotation of the head mold 300 can be completed by machine operation. The utility model realizes simulated jump, standing and lying posture conversion and head rotation, and compared with the prior art, the utility model has more real simulation of the motion state, and the detection result has more reference value.
Example III
In this embodiment, as shown in fig. 3, a filter screen 303 is provided in an intake pipe 301. The filter mesh 303 is provided in the inhalation tube, so that the influence of particulate matters in the air inhaled during the simulated respiration on the inhalation tube 301 and the artificial lung 202 can be reduced. Meanwhile, the filter screen 303 is close to the air inlet, so that a detector can observe the service condition of the filter screen 303 conveniently, and if the filter screen 303 adsorbs too many particles, the detector can replace the filter screen 303 in time, so that the service life of the device is prolonged.
Example IV
In this embodiment, as shown in fig. 1 and 2, a universal wheel 102 is provided below the main machine, and a support column 101 is provided below the main machine. Providing the universal wheel 102 facilitates movement of the device while rapidly simulating the running of a person during testing. The function of the support column 101 is to enhance the support and fixation of the device in a stationary state of the device, and to avoid accidental slipping or falling of the device due to failure of the locking means of the universal wheel 102.
Example five
In this embodiment, the inner wall of the artificial lung 202 is coated with a polytetrafluoroethylene coating, and the piston 204 is provided with a sealing ring. The polytetrafluoroethylene coating, also referred to as a "non-stick coating," has a very low coefficient of friction, and reduces friction with the inner wall of the artificial lung 202 during movement of the piston 204, so that the simulated breath of the artificial lung 202 more closely approximates a real breath. The sealing ring on the piston 204 is used for guaranteeing the air tightness between the piston 204 and the inner wall of the artificial lung 202, so that the phenomenon of air leakage is avoided, and the detection accuracy is influenced.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present utility model, including by way of example only, and not by way of limitation, any modifications, equivalents, or improvements thereto should be construed as falling within the spirit and scope of the present utility model.
Claims (8)
1. Frock that air respirator detected usefulness, its characterized in that: comprises a main machine, a chest (200), a head mould (300) and a lifting box (400); the host consists of a side case (100) and a tool cabinet (103), a handle (104) is arranged on the side case (100), and a control screen (105) is arranged on the outer side of the side case (100); the head mould (300) is arranged on the chest (200), and an artificial lung (202) is arranged in the chest (200);
an air suction pipe (301) and a micro-pressure sensor (302) are arranged on the head die (300), the air suction pipe (301) is communicated with the outside and the artificial lung (202), a piston (204) is arranged in the artificial lung (202), and a first electric push rod (205) is arranged below the piston (204); the chest (200) is arranged on the lifting box (400), the lifting box (400) is arranged above the tool cabinet (103), the lifting box (400) comprises a cover plate (401) and a containing box (402), a second electric push rod (405) is arranged in the containing box (402), and the moving end of the second electric push rod (405) is connected with the cover plate (401);
a movable plate (403) is arranged on the cover plate (401), a chute (404) is arranged on the movable plate (403), a guide rod (201) is arranged at the lower part of the chest (200), the chest (200) is rotationally connected with the guide rod (201), and the end part of the guide rod (201) is in sliding connection with the chute (404); the inner side of the side case (100) is provided with a lifting groove (107), a sliding rod (106) is arranged in the lifting groove (107), the sliding rod (106) is in sliding connection with the lifting groove (107), and one end of the sliding rod (106) is in rotary connection with the chest (200).
2. The tooling for detecting an air respirator of claim 1, wherein: be provided with carousel (209) on chest (200), carousel (209) are connected with head mould (300), are provided with bearing (203) on carousel (209), and carousel (209) are connected with artificial lung (202) rotation through bearing (203).
3. The tooling for detecting an air respirator according to claim 2, wherein: be provided with the teeth of a cogwheel on carousel (209), be provided with pivot (206) in chest (200), install pinion (207) on pivot (206), pinion (207) and the teeth of a cogwheel meshing on carousel (209), pinion (207) below sets up motor (208), and motor (208) are used for driving pinion (207) rotation.
4. The tooling for detecting an air respirator of claim 1, wherein: a filter screen (303) is arranged in the air suction pipe (301).
5. The tooling for detecting an air respirator of claim 1, wherein: and a universal wheel (102) is arranged below the host machine.
6. The tooling for detecting an air respirator of claim 1, wherein: a supporting column (101) is arranged below the host.
7. The tooling for detecting an air respirator of claim 1, wherein: the inner wall of the artificial lung (202) is sprayed with a polytetrafluoroethylene coating.
8. The tooling for detecting an air respirator of claim 1, wherein: a sealing ring is arranged on the piston (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852020.6U CN219675444U (en) | 2023-04-17 | 2023-04-17 | Frock that air respirator detected usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320852020.6U CN219675444U (en) | 2023-04-17 | 2023-04-17 | Frock that air respirator detected usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675444U true CN219675444U (en) | 2023-09-12 |
Family
ID=87895897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320852020.6U Active CN219675444U (en) | 2023-04-17 | 2023-04-17 | Frock that air respirator detected usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675444U (en) |
-
2023
- 2023-04-17 CN CN202320852020.6U patent/CN219675444U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106092857B (en) | A kind of mask particulate matter filter efficiency and respiratory resistance detection device | |
| US4796467A (en) | Testing device for respiratory protective devices | |
| CA2926046A1 (en) | System for nitric oxide inhalation | |
| CN103048155B (en) | Comprehensive performance detection system of breathing apparatus | |
| CN200954322Y (en) | Isolation-type positive-pressure oxygen respirator | |
| CN114307082B (en) | Breathe internal medicine nursing with vital capacity training equipment | |
| CN205982020U (en) | Gauze mask particulate matter filtration efficiency and respiratory resistance detection device | |
| CN219675444U (en) | Frock that air respirator detected usefulness | |
| CN212872122U (en) | Mask breathing resistance tester | |
| Bergman et al. | Development of a manikin-based performance evaluation method for loose-fitting powered air-purifying respirators | |
| CN214538489U (en) | Multifunctional detector for positive pressure air respirator | |
| CN108133653B (en) | Human lung gas exchange simulation method and device | |
| US20230364451A1 (en) | Testing apparatus for respirators and method of using the same | |
| CN208943305U (en) | Air respiratorresuscitator respiratory resistance detector | |
| CN209656652U (en) | A kind of gas detecting instrument calibrating installation | |
| CN108776092A (en) | Mask respiratory resistance test machine | |
| CN109758153A (en) | Full nasal cavity pneumatic test set and its application method | |
| CN209662482U (en) | A kind of oxygen breathing apparatus detector based on ergonomic | |
| CN104274927B (en) | Air respiratorresuscitator detector | |
| CN220546480U (en) | Air tightness detection device of air respirator | |
| CN209706921U (en) | A kind of particulate matter weighing system | |
| CN217443119U (en) | Novel respirator respiratory resistance test device | |
| CN220938820U (en) | Miniature air-breathing pressure gauge | |
| EP3669946A1 (en) | Leakage detection of face masks | |
| CN218156653U (en) | Air respirator manometer detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |