CN213633106U

CN213633106U - Nanofiber mask testing equipment

Info

Publication number: CN213633106U
Application number: CN202022869482.8U
Authority: CN
Inventors: 张新玉; 曹新启; 关心
Original assignee: Regen Acoustic Biotechnology Suzhou Co ltd
Current assignee: Regen Acoustic Biotechnology Suzhou Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-06
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a nanofiber mask testing device, which comprises a testing box body, wherein a display screen is embedded in the inner side of the front end face of the testing box body; when testing the filtering capability of gauze mask body, utilize breathing simulator can simulate people's expiration and breathe in, so that test the performance of gauze mask, and in test performance, can also use with the cooperation of test couple through force sensor, carry out the tension test to the string rope of gauze mask, so that it is qualified to survey the pulling force of hanging the rope, and the signal that records all transmits to display screen storage and analysis, so that the staff looks over, it is further, test work accomplishes the back, carry out exhaust work by exhaust fan, avoid the in-box contaminated gas to influence going on of follow-up test work, contaminated gas collects in the collection gasbag through exhausting hole discharge, afterwards, accessible air detector and air purifier work, when avoiding getting and putting the gauze mask, the in-box still has contaminated gas, prevent that contaminated gas from causing the injury to the staff.

Description

Nanofiber mask testing equipment

Technical Field

The utility model relates to a nanofiber gauze mask test equipment belongs to gauze mask technical field.

Background

The mask is a hygienic product, generally, the mask is worn at the mouth and nose part and used for filtering air entering the mouth and nose, so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, the mask is made of materials such as gauze or paper, the mask has a certain filtering effect on air entering the lung, when respiratory infectious diseases are popular, when the mask is operated in the polluted environment such as dust, the mask has a very good effect, the mask can be divided into an air filtration type mask and an air supply type mask, test equipment is required for the production of the mask, so that the mask product is qualified, but when the existing mask test equipment is used, mostly, the tensile test and the respiratory test are carried out separately, so that the test efficiency is lower, the use is inconvenient, and therefore, a nano fiber test equipment is required, and the work efficiency of the mask test is convenient to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nanofiber gauze mask test equipment, when testing the filtration performance of gauze mask body, utilize the breathing simulator can simulate people's expiration and inspiration, in order to test the performance of gauze mask, and in the time of testing the performance, can also use through force transducer and test hook cooperation, carry out the tension test to the string rope of gauze mask, in order to measure whether the pulling force of string rope is qualified, and the signal of record all transmits to the display screen storage and analysis, so that the staff looks over, furthermore, after the test work is accomplished, carry out exhaust work by exhaust fan, avoid the incasement contaminated gas to influence the going on of follow-up test work, contaminated gas is discharged through the exhaust hole and is collected in the collection gasbag, afterwards, accessible air detector and air purifier work, when avoiding getting and putting the gauze mask, the incasement still has contaminated gas, prevent the pollution gas from hurting the working personnel, so as to solve the problems in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme:

a nanofiber mask testing device comprises a testing box body, wherein a display screen is embedded in the inner side of the front end face of the testing box body, a connecting hinge is fixedly connected to the front end face of the testing box body, a connecting pipe is communicated and communicated with the bottom end of the testing box body, a particle generator is communicated with the other end of the connecting pipe, a mold is fixedly connected to the inner side of the testing box body, a breathing pipe is communicated and communicated with one side of the mold, a first detection probe is arranged on one side of the breathing pipe, a second detection probe is arranged on one side of the breathing pipe, a breathing simulator is communicated and communicated with the other end of the breathing pipe, a mask body is arranged on one side of the mold, an electric telescopic rod is fixedly connected to the inner side of the top end face of the testing box body, a connecting frame is fixedly connected to the other end of the electric telescopic rod, a tension sensor is fixedly connected to, the right-hand fixedly connected with air detector of the inboard top terminal surface of test box, the inboard exhaust fan that passes through mounting bracket fixedly connected with of left end face of test box.

Furthermore, the front end face of the test box body is rotatably connected with an observation window through a connecting hinge.

Furthermore, the inner side of the mould is provided with a nasal tube and an oral cavity tube, and the respiratory tube is respectively communicated with the nasal tube and the oral cavity tube.

Furthermore, one side fixedly connected with test couple of force sensor, just one side of test couple is connected in one side of gauze mask body.

Furthermore, the inner side of the left end face of the test box body is provided with an exhaust hole, and the inner side of the exhaust hole is provided with a gas one-way valve.

Furthermore, the left end face of the test box body is communicated with a collecting air bag, and the collecting air bag is made of corrosion-resistant rubber.

The utility model has the advantages that:

through the arranged mould, the breathing simulator, the test hook, the collecting air bag and the like, when the filtering performance of the mask body is tested, the breathing simulator can be used for simulating the exhalation and the inhalation of people so as to test the performance of the mask, and when the performance is tested, the pulling force sensor can be matched with the test hook for use, the pulling force test is carried out on the hanging rope of the mask so as to test whether the pulling force of the hanging rope is qualified or not, the tested signals are all transmitted to the display screen for storage and analysis so as to be convenient for the working personnel to check, further, after the test work is finished, the exhaust work is carried out by the exhaust fan, the pollution gas in the box is prevented from influencing the subsequent test work, the pollution gas is discharged into the collecting air bag through the exhaust hole for collection, then, the air detector and the air purifier can work, when the mask is prevented from being taken and placed, the pollution gas is, prevent the pollution gas from causing harm to the working personnel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a nanofiber mask testing device according to the present invention;

fig. 2 is a schematic view of an installation structure of a connection frame of a nanofiber mask testing device according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 2 of a nanofiber mask testing apparatus according to the present invention;

reference numbers in the figures: 1. testing the box body; 2. a display screen; 3. connecting a hinge; 4. an observation window; 5. a connecting pipe; 6. a particulate generator; 7. a mold; 8. a breathing tube; 9. a first detection probe; 10. a second detection probe; 11. a breathing simulator; 12. a mask body; 13. an electric telescopic rod; 14. a connecting frame; 15. a tension sensor; 16. testing the hook; 17. an air purifier; 18. an air detector; 19. an exhaust hole; 20. an exhaust fan; 21. and collecting the air sac.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a nanofiber mask testing device comprises a testing box body 1, wherein a display screen 2 is embedded on the inner side of the front end face of the testing box body 1, a connecting hinge 3 is fixedly connected to the front end face of the testing box body 1, a connecting pipe 5 is communicated with the bottom end of the testing box body 1 in a penetrating manner, a particle generator 6 is communicated with the other end of the connecting pipe 5, a mold 7 is fixedly connected to the inner side of the testing box body 1, a breathing pipe 8 is communicated with one side of the mold 7, a first detection probe 9 is arranged on one side of the breathing pipe 8, a second detection probe 10 is arranged on one side of the breathing pipe 8, a breathing simulator 11 is communicated with the other end of the breathing pipe 8, a mask body 12 is arranged on one side of the mold 7, an electric telescopic rod 13 is fixedly connected to the inner side of the top end face of the testing box body 1, and a connecting frame, one side fixedly connected with tension sensor 15 of link 14, test box 1's the inboard left fixedly connected with air purifier 17 of top surface, the inboard right-hand fixedly connected with air detector 18 of top surface of test box 1, the inboard left end face through mounting bracket fixedly connected with exhaust fan 20 of test box 1.

Specifically, as shown in fig. 1, the front end face of the test box body 1 is rotatably connected with an observation window 4 through a connecting hinge 3; the tension test of the mask hanging rope can be observed, and the condition in the box can be observed.

Specifically, as shown in fig. 1, a nasal tube and an oral tube are arranged on the inner side of the mold 7, and the breathing tube 8 is respectively communicated with the nasal tube and the oral tube; the filtering performance of the mask can be detected conveniently.

Specifically, as shown in fig. 1, one side of the tension sensor 15 is fixedly connected with a test hook 16, and one side of the test hook 16 is connected to one side of the mask body 12; the tensile sensor 15 is matched with the test hook 16, so that the hanging rope of the mask can be pulled, and whether the tensile force of the hanging rope is qualified or not can be tested.

Specifically, as shown in fig. 2, an exhaust hole 19 is formed in the inner side of the left end face of the test box 1, and a gas one-way valve is arranged on the inner side of the exhaust hole 19; gas backflow into the tank is avoided.

Specifically, as shown in fig. 1, a collecting air bag 21 is communicated with the left end face of the test box body 1, and the collecting air bag 21 is made of corrosion-resistant rubber; the pollution gas in the collecting box can be carried out, and the pollution caused by the direct discharge of the gas can be avoided.

The utility model discloses the theory of operation: during testing, after the mask body 12 is placed at a proper position of the mold 7, the mask hanging rope is hung on the testing hook 16, the particle generator 6, the breathing simulator 11 and the electric telescopic rod 13 are synchronously used for working, particles generated by the particle generator 6 can be sucked away after being filtered by the mask body 12 through the breathing pipe 8, under the detection of the detection probe, signals are transmitted to the display screen 2 for storage and analysis, the passing performance of the mask can be tested, the electric telescopic rod 13 can drive the connecting frame 14 to move upwards, the connecting frame 14 can pull the mask hanging rope through the testing hook 16, whether the pulling force of the hanging rope is qualified is tested through the pulling force sensor 15, the signals are transmitted to the display screen 2, after the testing is finished, the exhaust work is carried out through the exhaust fan 20, the pollution gas in the case is prevented from influencing the subsequent testing work, the pollution gas is discharged into the collecting air bag 21 through the exhaust hole 19 for collection, subsequently, accessible air detector 18 and air purifier 17 work, when avoiding getting to put the gauze mask, the incasement still has gaseous pollutants, prevents that gaseous pollutants from causing the injury to the staff.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a nanofiber gauze mask test equipment, includes test box (1), its characterized in that: the testing box comprises a testing box body (1), a display screen (2) is embedded in the inner side of the front end face of the testing box body (1), a connecting hinge (3) is fixedly connected to the front end face of the testing box body (1), a connecting pipe (5) is communicated with the bottom end of the testing box body (1), a particle generator (6) is communicated with the other end of the connecting pipe (5), a mold (7) is fixedly connected to the inner side of the testing box body (1), a breathing pipe (8) is communicated with one side of the mold (7), a first detection probe (9) is arranged on one side of the breathing pipe (8), a second detection probe (10) is arranged on one side of the breathing pipe (8), a breathing simulator (11) is communicated with the other end of the breathing pipe (8), a mask body (12) is arranged on one side of the mold (7), and an electric telescopic rod (13) is fixedly connected to, the other end fixedly connected with link (14) of electric telescopic handle (13), one side fixedly connected with force sensor (15) of link (14), the inboard left fixedly connected with air purifier (17) of top face of test box (1), the inboard right-hand fixedly connected with air detector (18) of top face of test box (1), the left end face inboard of test box (1) is through mounting bracket fixedly connected with exhaust fan (20).

2. The nanofiber mask testing device as set forth in claim 1, wherein: the front end face of the test box body (1) is rotatably connected with an observation window (4) through a connecting hinge (3).

3. The nanofiber mask testing device as set forth in claim 1, wherein: the inner side of the mould (7) is provided with a nasal tube and an oral cavity tube, and the respiratory tube (8) is respectively communicated with the nasal tube and the oral cavity tube.

4. The nanofiber mask testing device as set forth in claim 1, wherein: one side fixedly connected with test couple (16) of force sensor (15), just one side of test couple (16) is connected in one side of gauze mask body (12).

5. The nanofiber mask testing device as set forth in claim 1, wherein: the inner side of the left end face of the test box body (1) is provided with an exhaust hole (19), and the inner side of the exhaust hole (19) is provided with a gas one-way valve.

6. The nanofiber mask testing device as set forth in claim 1, wherein: the left end face of the test box body (1) is communicated with a collecting air bag (21), and the collecting air bag (21) is made of corrosion-resistant rubber.