CN219084868U - Artificial head model for simulation detection of air respiration detector - Google Patents
Artificial head model for simulation detection of air respiration detector Download PDFInfo
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- CN219084868U CN219084868U CN202222568220.7U CN202222568220U CN219084868U CN 219084868 U CN219084868 U CN 219084868U CN 202222568220 U CN202222568220 U CN 202222568220U CN 219084868 U CN219084868 U CN 219084868U
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Abstract
The application discloses an artificial head model for simulation detection of an air respiration detector, which relates to the technical field of head models and comprises a head model body; the simulation layer has elasticity and covers the outside of the head die body; the air suction channel is arranged in the head die body, one end opening of the air suction channel is positioned at the mouth part of the head die body, and the other end of the air suction channel is communicated with the outside of the artificial head die; the detection piece is arranged at the concave part of the surface of the head die body. This application has the effect that promotes the detection accuracy to the face guard mask.
Description
Technical Field
The application relates to the technical field of head models, in particular to an artificial head model for simulation detection of an air respiration detector.
Background
The air respiratory protection product is mainly used for respiratory protection and guarantee of individual life, and is mainly suitable for respiratory tract hazard protection of oxygen deficiency, toxic gas, dense smoke, particulate matters and the like in the working condition environments such as fire fighting and extinguishment, chemical industry, petroleum refining, metal smelting, ships, mine tunnels, laboratories and the like. In the factory manufacturing and using process of the air respiration type protection product, special air respiration detector type equipment is required to be used after the performance detection is qualified.
In the air breathing detector, a device for simulating the human head is needed in the detection process, so that face test components such as a full face mask, a half face mask, a breathing mask and the like for air breathing are worn on an artificial head mould, and thus the face mask and the like are tested.
The head model in the related art is generally formed by integrally printing 3D, the surface smoothness is not enough, and when the mask is worn on the head model, the air tightness is not good, and the accuracy of detection is affected to a certain extent.
Disclosure of Invention
In order to improve the accuracy that the face mask facing had the detection, this application provides an artifical head mould for air respiration detector analog detection.
The application provides an artifical head mould for air respiration detector analog detection adopts following technical scheme:
a artifical head mould for air respiration detector analog detection includes
A head die body;
the simulation layer has elasticity and covers the outside of the head die body;
the air suction channel is arranged in the head die body, one end opening of the air suction channel is positioned at the mouth part of the head die body, and the other end of the air suction channel is communicated with the outside of the artificial head die;
the detection piece is arranged at the concave part of the surface of the head die body.
Through adopting above-mentioned technical scheme, the outer bullet of artificial head mould is hard in, can adapt to various face masks such as large size, well size and small size, and the face guard mask can be more inseparable with soft emulation layer laminating simultaneously, when inhaling the air current through the passageway of breathing in, detects the accuracy through detecting the micropressure that the piece carried out higher.
Optionally, the head die body includes head die portion and base, the detection spare is including supplying the measuring head that gas got into, it can dismantle to be connected with the measuring tube that is linked together to detect first one end, the base is kept away from the one end of head die portion and has been seted up the spread groove that supplies the measuring tube to wear out.
Through adopting above-mentioned technical scheme, with detecting tube, first mould body and emulation layer shaping back, with detecting head and detecting tube connection again, reduced the preparation degree of difficulty, promoted artifical first mould facial seal simultaneously, promoted the accuracy that detects, the spread groove can be convenient for connecting pipe and lower part device and carry out the connection detection.
Optionally, the detection head is in threaded connection with the detection tube.
Through adopting above-mentioned technical scheme, make things convenient for the quick installation and the dismantlement of detection head and detecting tube through threaded connection's mode to the gas tightness of junction can be guaranteed better when detecting the head with detecting tube connection.
Optionally, the detection head is installed at the edge position of the eye part of the head mould part, and one end far away from the detection tube passes through the simulation layer.
By adopting the technical scheme, after the mask is put on, the mask is not interfered with the detection head and the mask, so that the micro-pressure acquisition is not easily affected or blocked, and the detection accuracy is improved.
Optionally, the detecting tube has a bending part, and the bending part is in arc transition.
By adopting the technical scheme, the problem that turbulence is easy to form in the right-angle pipeline is reduced, and the flow resistance of gas is reduced, so that the accuracy of micro-pressure detection is improved.
Optionally, the detection hole of intercommunication detection pipe has been seted up to the one end that detects the head and keep away from the detection pipe, detect the head week side and also be spaced apart to be equipped with the detection hole of a plurality of intercommunication detection pipes.
Through adopting above-mentioned technical scheme, the detection hole has seted up a plurality ofly, and distributes in detection head end and week side, has improved the omnidirectional of the interior gas flow of face guard and has listened, has improved the detection accuracy of micropressure.
Optionally, the air suction channel comprises an air suction port located on one side of the base away from the head mould part, and a sealing piece surrounding the air suction port and the connecting groove is arranged on the base.
By adopting the technical scheme, the artificial head die has better sealing performance when being connected with the device at the lower part, so that the suction air flow with a good suction channel is not easy to leak.
Optionally, a plurality of fixing pieces for fixing the base position are vertically worn to be equipped with by the base, the fixing piece is located sealing member week side.
Through adopting above-mentioned technical scheme, set up the mounting and can fix the position of artifical head mould, operate when being convenient for detect, further promote the leakproofness of artifical head mould in the device junction with the lower part simultaneously, ensure that the good suction air current of suction channel is difficult for revealing.
Optionally, the fixing piece comprises a screw, one end of the screw is in threaded connection with a star-shaped handle for abutting against the surface of the base, and one section of the middle of the screw is in a hexagonal column shape.
Through adopting above-mentioned technical scheme, when screw rod and lower part device are connected, the hexagonal post at screw rod middle part can be convenient for screw up through the spanner, covers artificial head mould on a plurality of screws for the screw rod passes the base, is passing star handle and screw rod threaded connection and supporting tight base, thereby fixes the position of artificial head mould, and the installation is dismantled conveniently, and promotes the fastness that artificial head mould and lower part device are fixed.
In summary, the present application includes at least one of the following beneficial effects:
1. the artificial head model can be used for designing a mask suitable for the face shape of Asians, so that the comfort and the tightness of wearing by the Asians are improved;
2. the head mould is elastic outside and hard inside, and can be suitable for various face masks such as large, medium and small;
3. the mask is closely laminated with artifical head mould, detects the piece and can realize the omnidirectional detection, promotes the accuracy that detects.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is an exploded schematic view of an embodiment of the present application;
FIG. 3 is a schematic partial cross-sectional view showing a sensing element and sensing element structure according to an embodiment of the present application;
FIG. 4 is a schematic cross-sectional view of an embodiment of the present application showing the structure of the respiratory tract;
fig. 5 is a schematic cross-sectional view showing the structure of the fixing member according to the embodiment of the present application.
Reference numerals illustrate: 1. a head die body; 11. a head mold part; 12. a base; 121. a connecting groove; 2. a simulation layer; 3. an air suction passage; 31. an air suction port; 41. a detection head; 411. a detection hole; 5. a detection tube; 6. a seal; 7. a fixing member; 71. a screw; 72. star handle.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses an artificial head mould for air respiration detector simulation detection, refer to fig. 1 and 2, and an artificial head mould for air respiration detector simulation detection includes head mould body 1, emulation layer 2, air suction channel 3 and detecting piece 4.
Referring to fig. 1 and 2, the head mold body 1 is formed by integrally pouring hard plastic, based on the design of the face shape of asian people, the simulation layer 2 is formed by pouring soft synthetic rubber, the simulation layer 2 is covered and fixed outside the head mold body 1, so that the size of an artificial head mold is similar to that of the asian people, as the simulation layer 2 is manufactured in a mold pouring mode, a parting line is formed, in order to reduce the influence of the parting line on the air tightness of a mask worn on the artificial head mold, the mold corresponding to production is divided into two parts spliced front and back, so that the parting line does not pass through the face, the surface of the simulation layer 2 is smooth, a mask suitable for the face shape of asian people can be designed based on the artificial head mold, the comfort and the tightness of asian people wearing are improved, meanwhile, the artificial head mold is internally rigid, various mask shapes such as large size, medium size and small size can be matched, and the mask surface can be well attached, the accuracy of detection is improved, and in this embodiment, the optimal thickness of the simulation layer 2 is 8mm.
Referring to fig. 2 and 3, the head mold body 1 includes a head mold portion 11 and a base 12, a detecting member 4 is provided on the head mold body 1, the detecting member 4 is specifically a detecting head 41, one end of the detecting head 41 is in threaded connection with a detecting tube 5, the detecting tube 5 is inserted into the head mold body 1, and one end of the detecting tube 5 connected with the detecting head 41 is located at a face recess, for example, at an edge position of an eye, so as to reduce the influence on the detecting head 41 after the mask is installed. The bottom surface of the base 12 is provided with a connecting groove 121 for the connecting pipe 5 to penetrate out from one end of the connecting head 41, the detecting head 41 is connected with the detecting pipe 5 through threads, the manufacturing difficulty of the artificial head mould can be reduced while the sealing performance is good, the connecting groove 121 can enable the connecting pipe 5 to be connected with a lower device more conveniently, in the embodiment, the position of one end, connected with the detecting head 41, of the detecting pipe 5 is preferably the left edge of the left eye.
Referring to fig. 3, the bent portion of the detecting tube 5 is in arc transition, which can reduce the problem that turbulence is easily formed in the right-angle pipeline, reduce the flow resistance of gas, and improve the accuracy of micro-pressure detection.
Referring to fig. 1 and 3, a detection hole 411 is formed in an end face of one end, far away from the detection tube 5, of the detection head 41, four detection holes 411 are formed in a peripheral wall of one end, far away from the detection tube 5, of the detection head 41, the four detection holes 411 are arranged at ninety degrees intervals around the axis of the detection head 41, the detection holes 411 are communicated with the detection tube 5, the 5 detection holes 411 ensure omnidirectional detection of gas flow in the mask, and the detection accuracy of micro pressure is improved.
Referring to fig. 1 and 4, an air suction passage 3 is provided in the head mold body 1, one end of the air suction passage 3 is located at the mouth of the head mold 11, the other end is located at the bottom surface of the base 12, and an air suction port 31 is provided, and the air suction passage 3 can suck air flow through the air suction port 31.
Referring to fig. 2 and 4, the bottom surface of the base 12 is provided with an annular sealing member 6 surrounding the suction port 31 and the connection groove 121, and the sealing member 6 can make the artificial head mold and the lower device combined more tightly, has good air tightness, and makes the suction passage 3 have good suction air flow not easy to leak.
Referring to fig. 2 and 5, the bottom surface of the base 12 is provided with four fixing pieces 7 located on the peripheral side of the sealing member 6, the fixing pieces 7 including a screw 71 and a star-shaped handle 72; the middle part section of screw 71 is hexagonal column, and the one end of screw 71 can pass through threaded connection with the lower part device, and the hexagonal column on the screw 71 can conveniently screw up screw 71 on the lower part device through the spanner, and the screw groove and the connecting hole of seting up on base 12 are passed to the one end that the screw 71 kept away from the lower part device pass and are passed through threaded connection with star handle 72 to support the fastening of artificial head mould on the lower part device through rotating star handle 72 butt base 12 surface, further promote the gas tightness of the junction of artificial head mould and lower part device, make the good suction air current of suction channel 3 be difficult for revealing, further promote the accuracy of detection, simultaneously star handle 72 can make things convenient for the dismantlement and the installation of artificial head mould.
The implementation principle of the artificial head model for simulation detection of the air respiration detector is as follows: the lower end of the detection tube 5 is connected with a lower device, a screw 71 is fixed on the lower device through threads, then a manual head die is placed on the lower device, the screw 71 passes through a screw groove and a connecting hole on the base 12, a sealing piece 6 on the bottom surface of the base 12 is tightly attached to the lower device, then a star handle 72 is connected with the screw 71 through threads, the base 12 is tightly abutted, thus the manual head die is fixed on the lower device, and then a mask is worn on the manual head die, and detection is started.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A artifical head mould for air respiration detector analog detection, characterized by including
A head mold body (1);
a simulation layer (2), wherein the simulation layer (2) has elasticity and covers the outside of the head model body (1);
the air suction channel (3) is arranged in the head die body (1), one end opening of the air suction channel (3) is positioned at the mouth part of the head die body (1), and the other end of the air suction channel is communicated with the outside of the artificial head die;
the detection piece (4), the detection piece (4) set up in the facial concave part of head mould body (1).
2. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 1, wherein: the head die body (1) comprises a head die part (11) and a base (12), the detection piece (4) comprises a detection head (41) for gas to enter, one end of the detection head (41) is detachably connected with a detection pipe (5) which is communicated with the detection head, and one end, far away from the head die part (11), of the base (12) is provided with a connecting groove (121) for the detection pipe (5) to penetrate out.
3. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 2, wherein: the detection head (41) is in threaded connection with the detection tube (5).
4. A manual head phantom for analog detection of an air breathing detector according to claim 3, wherein: the detection head (41) is arranged at the edge position of the eye part of the head mould part (11), and one end far away from the detection tube (5) passes through the simulation layer (2).
5. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 4, wherein: the detecting tube (5) is provided with a bending part, and the bending part is in arc transition.
6. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 5, wherein: the detection hole (411) of intercommunication detection pipe (5) has been seted up to the one end that detects head (41) kept away from detection pipe (5), detect head (41) week side also spaced apart and be equipped with detection hole (411) of a plurality of intercommunication detection pipes (5).
7. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 2, wherein: the suction channel (3) comprises a suction port (31) positioned on one side of the base (12) far away from the head mould part (11), and a sealing piece (6) surrounding the suction port (31) and the connecting groove (121) is arranged on the base (12).
8. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 7, wherein: the base (12) is vertically provided with a plurality of fixing pieces (7) used for fixing the position of the base (12), and the fixing pieces (7) are positioned on the periphery side of the sealing piece (6).
9. An artificial head phantom for analog detection of air breathing detectors as claimed in claim 8, wherein: the fixing piece (7) comprises a screw rod (71), one end of the screw rod (71) is connected with a star-shaped handle (72) in a threaded manner, the star-shaped handle is used for propping against the surface of the base (12), and one section of the middle of the screw rod (71) is in a hexagonal column shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222568220.7U CN219084868U (en) | 2022-09-27 | 2022-09-27 | Artificial head model for simulation detection of air respiration detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222568220.7U CN219084868U (en) | 2022-09-27 | 2022-09-27 | Artificial head model for simulation detection of air respiration detector |
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| CN219084868U true CN219084868U (en) | 2023-05-26 |
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| CN202222568220.7U Active CN219084868U (en) | 2022-09-27 | 2022-09-27 | Artificial head model for simulation detection of air respiration detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989948A (en) * | 2023-09-25 | 2023-11-03 | 泰州市华通消防装备厂有限公司 | Leak protection gas detection device is used in fire control face guard production |
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2022
- 2022-09-27 CN CN202222568220.7U patent/CN219084868U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116989948A (en) * | 2023-09-25 | 2023-11-03 | 泰州市华通消防装备厂有限公司 | Leak protection gas detection device is used in fire control face guard production |
| CN116989948B (en) * | 2023-09-25 | 2023-12-08 | 泰州市华通消防装备厂有限公司 | Leak protection gas detection device is used in fire control face guard production |
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