CN110907340A - Health supplies testing arrangement - Google Patents
Health supplies testing arrangement Download PDFInfo
- Publication number
- CN110907340A CN110907340A CN201911424524.2A CN201911424524A CN110907340A CN 110907340 A CN110907340 A CN 110907340A CN 201911424524 A CN201911424524 A CN 201911424524A CN 110907340 A CN110907340 A CN 110907340A
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- liquid
- liquid discharging
- manikin
- assembly
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N2033/0078—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 testing material properties on manufactured objects
- G01N2033/0088—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 testing material properties on manufactured objects other articles
Abstract
The invention discloses a hygienic product testing device, and relates to the technical field of hygienic products. The hygienic product testing device comprises a manikin, wherein a liquid outlet is formed in the manikin, and the manikin is configured to simulate a real human body; a pants part which is sleeved on the human body model, and the crotch part of the pants part is configured to lay a piece to be tested so as to enable the piece to be tested to be in contact with the human body model; and the liquid discharging end of the liquid discharging mechanism is arranged at the liquid discharging port, and the liquid discharging mechanism is configured to store and release the test liquid. This health supplies testing arrangement can simulate real user state to carry out permeability testing and leak protection capability test under multiple style, and then obtain the test data that more accords with in-service use, install simple structure moreover, test operation is convenient.
Description
Technical Field
The invention relates to the technical field of hygienic products, in particular to a hygienic product testing device.
Background
Sanitary napkins and paper diapers are important sanitary products and are required to have strong absorption capacity. Important indexes for measuring the absorption capacity are absorption capacity, absorption speed, rewet capacity and the like, and the larger the absorption capacity is, the faster the absorption speed is, the lower the rewet capacity is, the stronger the absorption capacity of the product is. In order to test the performance of products, the conventional sanitary product tester fixes a sanitary product on a laboratory bench, and then conveys liquid to the sanitary product through a funnel and a pipeline for carrying out a permeability test. The position state of the sanitary product is fixed and unchanged, so that the absorption capacity of the sanitary product in the real use state cannot be reflected. In addition, due to the limitation of the fixed position state, the existing sanitary product tester can only test the permeability, but cannot test the side leakage prevention performance of the sanitary product.
Therefore, it is a problem to be solved by those skilled in the art to improve the existing hygienic device testing device to overcome the above problems.
Disclosure of Invention
The invention aims to provide a hygienic product testing device which can simulate a real use state, perform permeability testing and leakage-proof performance testing under various body types, further acquire testing data more conforming to actual use, and has the advantages of simple structure and convenient testing operation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a hygienic device testing apparatus comprising:
the mannequin is provided with a liquid outlet and is configured to simulate a real human body;
a pants part which is sleeved on the human body model, and the crotch part of the pants part is configured to lay a piece to be tested so as to enable the piece to be tested to be in contact with the human body model; and
the liquid discharging mechanism is provided with a liquid discharging end and is arranged at the liquid discharging opening, and the liquid discharging mechanism is configured to store and release the test liquid.
Optionally, the tapping mechanism comprises:
a support assembly; and
the liquid discharging assembly is movably connected with the supporting assembly, one end of the liquid discharging assembly is a liquid discharging end, the liquid discharging end is provided with a liquid discharging port, the other end of the liquid discharging assembly is provided with a storage cavity, the storage cavity is communicated with the liquid discharging port, and the liquid discharging port is configured to discharge the test liquid in the storage cavity.
Optionally, the tapping assembly comprises:
the inner cavity of the liquid storage part is the storage cavity;
the infusion tube part is provided with a liquid discharge end at one end and communicated with the liquid storage part at the other end and is configured to convey the test liquid; and
a drain valve provided on the infusion tube portion, the drain valve being configured to control on-off of the infusion tube portion.
Optionally, a scale mark is arranged on the liquid storage part.
Optionally, the liquid storage part is a funnel part, and the lower end of the funnel part is communicated with the infusion tube part.
Optionally, the infusion tube part comprises a flexible tube, one end of the flexible tube is communicated with the liquid storage part, and the other end of the flexible tube is provided with the liquid discharge port.
Optionally, the main body of the infusion tube part is located inside the manikin.
Optionally, the support assembly comprises:
the mounting part is movably arranged on the support part and movably connected with the liquid discharging assembly and can lock the liquid discharging assembly.
Optionally, the method further comprises:
a securing assembly coupled to the mannequin, the securing assembly configured to lock the mannequin to the body.
Optionally, the method further comprises:
the liquid feeding mechanism is communicated with the liquid discharging mechanism and is configured to supplement liquid to the liquid discharging mechanism.
The invention has the beneficial effects that:
the invention provides a hygienic product testing device which comprises a manikin, a pants-type part and a liquid discharging mechanism, wherein the manikin can simulate the real body, such as a standing type, a sitting type and a horizontal type. When a sample is tested, the pants-type part paved with the sanitary product to be tested is arranged on the human body model in a penetrating mode, then the human body model is adjusted to be under the test body type, the liquid discharging mechanism conveys the test liquid to the liquid discharging port of the human body model through the liquid discharging end, and then the test liquid is discharged to the surface of the sanitary product through gravity. In the testing process, the testing personnel can observe the real-time use state of the hygienic product at multiple angles through switching different body types of the human body model, the real absorption and side leakage conditions are tested, and then the permeability test and the leakage-proof performance test are more in line with practical use, the device is simple in structure and convenient to test and operate.
Drawings
FIG. 1 is a schematic structural diagram of a hygienic device testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a tapping assembly according to an embodiment of the present invention.
In the figure:
1. a human body model; 2. a pants-type portion; 3. a test piece to be tested; 4. a liquid discharging mechanism; 41. an infusion tube part; 42. a liquid discharge valve; 43. a funnel member; 5. a bracket part; 6. an installation part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
The existing sanitary product tester is only used for testing the permeability but cannot test the side leakage prevention performance, and the test result does not reflect the real use state, so that the qualified sanitary product detected by the tester has a liquid leakage phenomenon in the actual use process.
In order to solve the problems in the prior art, the invention provides a hygienic product testing device, as shown in fig. 1, the hygienic product testing device comprises a manikin 1, a pants-type part 2 and a liquid discharging mechanism 4, a liquid discharging port is arranged on the manikin 1, the manikin 1 can simulate a real body, the pants-type part 2 is sleeved on the manikin 1, a to-be-tested piece 3 is laid on the crotch part of the pants-type part 2, the to-be-tested piece 3 is in contact with the manikin 1, a liquid discharging end of the liquid discharging mechanism 4 is arranged at the liquid discharging port, and the liquid discharging mechanism 4 can store and release testing liquid.
Alternatively, the pants 2 may be made of conventional cloth such as cotton cloth, modal, etc., or may be made of transparent material such as gauze and lace for the tester to observe. The test piece 3 includes but is not limited to sanitary products such as sanitary napkins, panty liners, panty diapers, diapers/pads and pull-ups. When the to-be-tested piece 3 is a sanitary towel or a panty liner, the to-be-tested piece can be connected with the crotch in an adhesion mode or fixed by the limit of the crotch of the pants-type part 2; when the to-be-tested piece 3 is a paper diaper, a paper diaper/pad or a pull-up diaper, the to-be-tested piece 3 can be fixed at the waist first, and then the pants-type part 2 is inserted into the manikin 1 to further fix the to-be-tested piece 3, and the pants-type part 2 does not need to be worn, so long as the to-be-tested piece 3 can be well fixed. In addition, the liquid developer can be coated on the pants-type part 2, and when the test liquid is stuck on the liquid developer, a specific color can be displayed, so that a tester can observe the side leakage condition more conveniently.
The human body model 1 of the hygienic product testing device can simulate a real human body type, such as a standing type, a sitting type and a horizontal type, when a hygienic product sample is tested, the pant type part 2 where a piece to be tested 3 is laid penetrates through the human body model 1, then the human body model 1 is adjusted to be under the test body type, the liquid discharging mechanism 4 conveys test liquid to a liquid discharging port of the human body model 1 through a liquid discharging end, and then the test liquid is discharged to the surface of the piece to be tested 3 through gravity. In the testing process, the tester can observe the real-time use state of waiting to test piece 3 through the style of switching human model 1, including absorption rate, diffusion length, leakage quantity and anti-leakage quantity by the multi-angle to the real absorption and the side leakage condition are pressed close to in the test, make permeability test and leak protection capability test more accord with in-service use, install simple structure moreover, test operation is convenient.
Alternatively, the mannequin 1 is made of silicone or thermoplastic elastomer material and is made in a 1:1 layout of a standard human body in order to more realistically simulate the human body. Specifically, the manikin 1 comprises a support armature and a bladder of silicone or a thermoplastic elastomer stretched over the support armature. More specifically, the upper limb and the lower limb of the human body model 1 are rotatably connected, the hip joint, the knee joint and the waist of the human body model 1 are provided with silica gel bending sections, and various body types can be conveniently adjusted through the rotation of the silica gel bending sections at the joints and the upper limb and the lower limb so as to comprehensively and truly simulate the body type of the human body. As shown in fig. 1, in the embodiment, the manikin 1 includes a waist portion, thigh portions and a trunk portion located between the waist portion and the thigh portions, and compared with the manikin 1 with a complete trunk, the manikin 1 shown in fig. 1 is more convenient to adjust, and the testing device is more miniaturized and is convenient for testing operation.
In addition, the hygienic device testing apparatus may further include a fixing member, which is connected to the manikin 1. Optionally, this fixed subassembly includes the locating part, and locating part one end butt is on test platform, and the other end butt is on one side of manikin 1, and when manikin 1 was in certain integral type, the locating part can support manikin 1 on test platform and not swing to lock manikin 1 in certain integral type, and then satisfy the continuous test needs.
Of course, the human body model 1 can also be switched to a motion state, for example, a walking simulation posture, and the control mechanism can be electrically connected with the transmission component at the joint of the human body model 1 in the motion state by setting the control mechanism, so that the test requirement of the motion state simulation can be met, and the human body model 1 capable of simulating the motion state belongs to the conventional technology and is not repeated herein.
Optionally, the support skeleton of manikin 1 can also set up to the diameter adjustable, through the size of the waistline of adjustment manikin 1, buttockss circumference and leg girth, can satisfy the test needs of the sanitary products of different sizes under different sizes, or different sizes, and need not to prepare a plurality of manikins 1 or change manikins 1, and convenient to use can practice thrift the cost.
Optionally, the tapping mechanism 4 comprises a supporting component and a tapping component, the tapping component is movably connected with the supporting component, one end of the tapping component is a tapping end, the tapping end is provided with a tapping port, the other end of the tapping component is provided with a storage cavity, the storage cavity is communicated with the tapping port, and the tapping port can discharge the test liquid in the storage cavity.
Specifically, when testing diaper, diaper/pad and pull-up diaper products, according to the regulations of the national standard GB/T28004-2011 on testing solutions, in this example, 0.9% sodium chloride solution is used as the testing solution; when testing sanitary towel and pad products, according to the regulations in the national standard GB/T8939-2018, a standard synthetic test solution is adopted as a test solution, and the standard synthetic test solution is configured according to the main physical properties of human menstrual blood and has similar fluidity and absorption characteristics.
Specifically, the supporting component comprises a support part 5 and an installation part 6, wherein the installation part 6 is movably arranged on the support part 5, and the installation part 6 is movably connected with the liquid discharging component and can lock the liquid discharging component. More specifically, the support part 5 comprises a vertical column, preferably a telescopic vertical column, and the height of the liquid discharging assembly can be changed by adjusting the height of the vertical column so as to adapt to tests of different body types; installation department 6 can link to each other with the stand through rotatory screw, can adjust the height and the angle of installation department 6 through rotatory screw, convenient operation. In this embodiment, taking a standing three-dimensional type as an example, the support part 5 is arranged outside the hip part of the manikin 1, and the mounting part 6 is positioned at the upper end of the support part 5, so that the liquid discharging component is locked and erected at a position above the waist part of the manikin 1 by a certain distance, and the liquid discharging end is arranged on the liquid discharging port and can discharge liquid by gravity.
Specifically, the tapping assembly includes stock solution spare and infusion tube portion 41, and the inner chamber of stock solution spare is for storing the chamber, and the one end of infusion tube portion 41 is the tapping end, and the other end is linked together with stock solution spare, and infusion tube portion 41 is used for carrying test solution, simple structure, simple to operate. In order to facilitate the control of the on-off of the infusion tube part 41 and the flow of the test solution, the tapping assembly further comprises a tapping valve 42, the tapping valve 42 is arranged on the infusion tube part 41, of course, the tapping valve 42 can also be arranged at the lower end of the liquid storage part and above the connection part of the liquid storage part and the infusion tube part 41, and the two setting modes of the tapping valve 42 can realize the control of the flow of the test solution. More specifically, the drainage valve 42 may be a manual valve, an automatic valve, such as an electromagnetic valve, or a manual and automatic valve, and for automatic control of the automatic valve, the device for testing hygienic products further includes a control module electrically connected to the automatic valve, and the control module may be used to input testing parameters, such as drainage time, drainage interval time, flow rate and flow rate of the testing liquid, so as to achieve an automatic drainage process and accurate testing. The liquid discharge valve 42 in this embodiment is a manual valve, and has a simple structure and flexible operation.
Optionally, the liquid storage part can be an integral structure, such as a funnel part, or a split structure, for example, the liquid storage part comprises a test tube and an infusion nozzle communicated with the bottom of the test tube, and the inner cavity of the test tube is used for storing test liquid. As shown in fig. 2, the liquid storage member in this embodiment is a funnel member 43, the funnel member 43 is provided with scale marks, the funnel member 43 falls into the ferrule of the mounting portion 6, the flange of the large-diameter end of the funnel member 43 is just clamped with the ferrule, the small-diameter end of the funnel member 43 is communicated with the infusion tube portion 41, the liquid discharge valve 42 is disposed on the small-diameter end of the funnel member 43 and above the connection with the infusion tube portion 41, and the flow rate and flow rate of the test liquid can be adjusted by manually adjusting the opening degree of the liquid discharge valve 42.
In order to adapt to the tests of different body types, the infusion tube part 41 comprises a flexible tube, one end of the flexible tube is communicated with the liquid storage part, the other end of the flexible tube is provided with a liquid discharge port, the flexible tube can be bent and straightened at will, the deformation is flexible, and the adaptability is high. In this embodiment, can fix the flexible tube on the surface of manikin 1, fix the drain outlet of flexible tube in manikin 1's drain outlet department, open when drainage valve 42, test liquid can carry to the drain outlet of manikin 1 through the flexible tube to discharge to the surface of examination spare 3 that awaits measuring through gravity, even manikin 1 switches between different style, the flexible tube also can take place the wrench movement thereupon, and the cracked condition of pipeline can not take place, thereby effectively guaranteed the test procedure reliability.
Considering that the sanitary products in the market are not designed for the user to change every time the sanitary products are discharged, a certain volume is designed to allow the sanitary products to be used for a period of time and then changed, the corresponding test process needs to continuously and discontinuously discharge liquid to have a reference meaning so as to be used as a reference for evaluating the real quality of the sanitary products. Therefore in order to meet the requirement of continuous and discontinuous liquid drainage, the testing device for the hygienic products can further comprise a liquid feeding mechanism, the liquid feeding mechanism is communicated with the liquid discharging mechanism 4, and the liquid feeding mechanism can continuously supplement liquid to the liquid discharging mechanism 4. Optionally, the liquid adding mechanism comprises a liquid storage tank, a pumping assembly and a controller, one end of the pumping assembly is communicated with the liquid storage tank, the other end of the pumping assembly is communicated with the liquid discharging mechanism 4, the controller is electrically connected with the pumping assembly, and the automatic liquid adding process is realized by setting liquid adding parameters such as liquid adding interval time, liquid adding duration time and the like to the controller.
Optionally, this health supplies testing arrangement still includes the reservoir, and the reservoir is movably set up in manikin 1's below, and the reservoir can receive the test solution that the edge leakage flows out to record the seepage volume, and guarantee the sanitation and hygiene of test environment simultaneously.
Example two
The present embodiment provides a hygienic device testing apparatus, which is different from the first embodiment in that the main body of the infusion tube part 41 of the hygienic device testing apparatus is positioned in the manikin 1. Specifically, a space for accommodating the main body of the infusion tube part 41 is provided in the manikin 1, and the drain port of the infusion tube part 41 is provided at the drain port of the manikin 1. More specifically, the flexible tube is inserted into a reserved channel in the manikin 1, and a liquid discharge port of the flexible tube is arranged at a liquid discharge port of the manikin 1. The built-in structure is simpler in appearance, and the flexible pipe can meet the test requirement even if the flexible pipe is switched among different body types.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A hygienic device testing device, comprising:
the mannequin (1), wherein a liquid outlet is arranged on the mannequin (1), and the mannequin (1) is configured to simulate a real human body;
a pants part (2), wherein the pants part (2) is sleeved on the manikin (1), and the crotch part of the pants part (2) is configured to lay a piece to be tested (3) so that the piece to be tested (3) is in contact with the manikin (1); and
the liquid discharging mechanism (4), the liquid discharging end of the liquid discharging mechanism (4) is arranged at the liquid discharging opening, and the liquid discharging mechanism (4) is configured to store and release the test liquid.
2. The hygienic device testing device of claim 1 wherein the tapping mechanism (4) comprises:
a support assembly; and
the liquid discharging assembly is movably connected with the supporting assembly, one end of the liquid discharging assembly is a liquid discharging end, the liquid discharging end is provided with a liquid discharging port, the other end of the liquid discharging assembly is provided with a storage cavity, the storage cavity is communicated with the liquid discharging port, and the liquid discharging port is configured to discharge the test liquid in the storage cavity.
3. The hygienic device testing apparatus of claim 2 wherein the tapping assembly comprises:
the inner cavity of the liquid storage part is the storage cavity;
an infusion tube part (41), one end of the infusion tube part (41) is the liquid discharging end, the other end of the infusion tube part is communicated with the liquid storage part, and the infusion tube part (41) is configured to convey the test liquid; and
a liquid discharge valve (42), the liquid discharge valve (42) being provided on the infusion tube portion (41), the liquid discharge valve (42) being configured to control on/off of the infusion tube portion (41).
4. The hygienic device testing device of claim 3, wherein the liquid storage member is provided with a scale mark.
5. The hygienic device testing device as set forth in claim 3 wherein said liquid storage member is a funnel member (43), and a lower end of said funnel member (43) is in communication with said feeding tube portion (41).
6. The hygienic device testing device as defined in claim 3 wherein said infusion tube portion (41) comprises a flexible tube having one end in communication with said reservoir and the other end provided with said tapping port.
7. The hygienic device testing device as defined in claim 3 wherein the main body of the infusion tube portion (41) is located within the manikin (1).
8. The hygienic device testing apparatus of any one of claims 2-7 wherein the support assembly comprises:
the liquid discharging device comprises a support part (5) and an installation part (6), wherein the installation part (6) is movably arranged on the support part (5), and the installation part (6) is movably connected with the liquid discharging assembly and can lock the liquid discharging assembly.
9. The hygienic device testing apparatus of any one of claims 1 to 7, further comprising:
a fixation assembly in connection with the manikin (1), the fixation assembly being configured to lock the manikin (1) to the body style.
10. The hygienic device testing apparatus of any one of claims 1 to 7, further comprising:
the liquid adding mechanism is communicated with the liquid discharging mechanism (4), and is configured to supplement liquid to the liquid discharging mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424524.2A CN110907340A (en) | 2019-12-31 | 2019-12-31 | Health supplies testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911424524.2A CN110907340A (en) | 2019-12-31 | 2019-12-31 | Health supplies testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110907340A true CN110907340A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911424524.2A Pending CN110907340A (en) | 2019-12-31 | 2019-12-31 | Health supplies testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110907340A (en) |
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2019
- 2019-12-31 CN CN201911424524.2A patent/CN110907340A/en active Pending
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