Paper diaper wearing tension detection device
By designing a diaper wearing tension detection device, and utilizing multi-layer pressure-sensing fabric and sensor controller, the problem of large errors in diaper tension detection was solved, enabling accurate detection of tension at various points on the diaper, thus improving detection accuracy and comfort.
Patent Information
- Application Number
- CN202520072126.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing diaper tension testing devices cannot effectively detect the tension at various points on the diaper, resulting in large errors in the test results and failing to meet testing requirements.
A diaper wearing tension detection device was designed, including a base, a pressure sensing fabric, and a sensor controller. The pressure sensing fabric consists of a multi-layer structure, including a first insulating layer, a first electrode layer, an elastomer conductive filler layer, a second electrode layer, and a second insulating layer. The sensor controller is used to detect the pressure distribution at various points on the diaper in real time.
It enables precise detection of tension in various parts of the diaper, reducing errors in the test results and improving the accuracy and comfort of the test.
Smart Images
Figure CN223710887U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper diaper technical field, specifically is a paper diaper wearing tension detection device. BACKGROUND
[0002] Baby paper diaper is a kind of disposable sanitary products made of non-woven fabric material, absorption core body and leakage-proof bottom film. With the improvement of living standards, modern family pays more and more attention to baby healthy growth, which also promotes the continuous progress of paper diaper technology. Now, people pay more attention to the comfort of paper diaper waist. Some paper diapers use soft fluffy non-woven fabric as waist outer layer, and there is rubber band between inner and outer layers to adhere to baby's skin to provide more comfortable fit. The tightness of paper diaper is one of the important indicators to measure its comfort.
[0003] Therefore, when designing paper diaper waist, excessive pressure should be avoided at a certain point or area, and the uniformity of tension distribution helps to improve comfort and reduce discomfort.
[0004] However, the current tension detection device cannot meet the effective detection of the tension of paper diaper everywhere, and the detection result error is large, which cannot meet the detection requirement. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a paper diaper wearing tension detection device to solve the problems in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] A paper diaper wearing tension detection device, comprising a base, a pressure sensing fabric and a sensor controller, the pressure sensing fabric is sleeved on the base, the sensor controller is connected with the pressure sensing fabric through signal line, the pressure sensing fabric comprises first insulating layer, first electrode layer, elastomer conductive filler layer, second electrode layer and second insulating layer arranged in order from inside to outside.
[0008] In a possible implementation, the elastomer conductive filler layer comprises conductive pad, and a plurality of through holes are formed on the conductive pad.
[0009] In a possible implementation, the conductive pad adopts conductive fiber film, and the thickness of the conductive fiber film is greater than the thickness of the first electrode layer or the second electrode layer.
[0010] In a possible implementation, the elastomer in the elastomer conductive filler layer adopts thermoplastic conductive polyurethane elastomer.
[0011] In a possible implementation, the response interval of the pressure sensing fabric is 1-60 Pa.
[0012] In one possible implementation, the first electrode layer or the second electrode layer adopts a graphite electrode, and the first insulating layer or the second insulating layer adopts a polyimide.
[0013] Compared with the prior art, the paper diaper wearing tension detection device has the following advantages:
[0014] The base supports the paper diaper to be tested, and the pressure sensing fabric that is attached to the paper diaper is arranged between the base and the paper diaper to generate and conduct pressure signals, effectively solving the problem that the tension of each part of the paper diaper cannot be effectively detected during paper diaper tension testing, and the detection result has a large error. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 The base supports the paper diaper to be tested, and the pressure sensing fabric that is attached to the paper diaper is arranged between the base and the paper diaper to generate and conduct pressure signals, effectively solving the problem that the tension of each part of the paper diaper cannot be effectively detected during paper diaper tension testing, and the detection result has a large error.
[0016] Fig. 2 The base supports the paper diaper to be tested, and the pressure sensing fabric that is attached to the paper diaper is arranged between the base and the paper diaper to generate and conduct pressure signals, effectively solving the problem that the tension of each part of the paper diaper cannot be effectively detected during paper diaper tension testing, and the detection result has a large error. DETAILED DESCRIPTION
[0017] In order to further illustrate the technical means and effects adopted by the paper diaper wearing tension detection device to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects of the paper diaper wearing tension detection device according to the present application will be described in detail below with reference to the accompanying drawings and preferred embodiments.
[0018] As shown in Figs. 1-2 A paper diaper wearing tension detection device includes a base 20, a pressure sensing fabric 10 and a sensor controller 30. The pressure sensing fabric 10 is sleeved on the base 20, and the sensor controller 30 is connected to the pressure sensing fabric 10 through a signal line. The pressure sensing fabric 10 includes a first insulating layer 11, a first electrode layer 12, an elastomer conductive filler layer 13, a second electrode layer 14 and a second insulating layer 15 arranged in sequence from inside to outside. The elastomer conductive filler layer 13 includes a conductive pad 131, and a plurality of through holes 132 are formed in the conductive pad 131. The conductive pad has a porous structure. When the material is subjected to pressure, more conductive paths are formed inside, resulting in an increase in the electrical conductivity of the material, which in turn affects the change in resistance. The sensor controller can be any commercially available pressure sensor controller, and the present application does not limit the type of sensor controller. In addition, the base of the present application can include two legs for placing the base on a test bench, and the shape of the two legs simulates a human leg, facilitating the wearing of the paper diaper on the tension detection device. The shape of the pressure sensing fabric is preferably consistent with that of the paper diaper, which can ensure that the tension of each part of the paper diaper can be tested.
[0019] Further, the conductive pad 131 adopts a conductive fiber film, and the thickness of the conductive fiber film is greater than the thickness of the first electrode layer or the second electrode layer. The first electrode layer 12 or the second electrode layer 14 adopts a graphite electrode, and the first insulating layer 11 or the second insulating layer 15 adopts a polyimide. The wire fiber can be any commercially available conductive fiber, and the type of the wire fiber is not particularly limited in the application.
[0020] The elastomer in the elastomer conductive filler layer adopts an electrically conductive thermoplastic polyurethane elastomer. That is, in the application, the conductive pad can adopt a TPU fiber film obtained through an electrospinning process, and a conductive polyurethane elastomer film prepared by coating a low-melting metal on the pore surface of the polyurethane matrix. The elastomer in the conductive polyurethane elastomer film can be any commercially available conductive TPU. It should be noted that the size and resistivity of the TPU conductive fiber film are not particularly limited in the application, and commercially available TPU conductive films can be applied to the application.
[0021] In the application, the response range of the pressure sensing fabric 10 is 1-60 Pa.
[0022] The working process of the detection device of the application will be described below.
[0023] 1. Wear the pressure sensing fabric on the base, and set the voltage and the correction resistance value in the pressure sensing controller
[0024] 2. Put the paper diaper on the pressure sensing fabric, test, and output the test results as current signals and picture signals.
[0025] 3. If the tested current is small, the pressure resistance value is large, and the tightness of the paper diaper waist is small, and vice versa.
[0026] 4. The data processing terminal outputs the pressure value through the nonlinear corresponding curve of the pressure and the resistance value change, and converts different pressure values into a 2D pressure distribution map.
[0027] The utility model discloses a paper diaper wearing tension testing device, which comprises a base, a pressure sensing fabric, a pressure sensing controller, a data line and a data processing terminal.
[0028] In the utility model, unless another definite provision and limitation, the term "installation" "arrangement" "connection" "fixation" "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.
[0029] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, not to limit the utility model, any person skilled in the art, within the scope of the technical scheme of the utility model, can make some changes or modifications for equivalent embodiments of equivalent changes by using the disclosed technical content, but as long as it does not deviate from the technical scheme content of the utility model, according to the technical essence of the utility model, any indirect modification, equivalent change and modification of the above embodiment, still belongs to the scope of the technical scheme of the utility model.
Claims
1. A paper diaper wearing tension detection device characterized by, The application relates to a pressure sensor, which comprises a base (20), a pressure sensing fabric (10) sleeved on the base (20) and a sensor controller (30) connected with the pressure sensing fabric (10) through a signal line.
2. The paper diaper wearing tension detection device according to claim 1, characterized by, The elastic conductive filler layer (13) comprises a conductive pad (131) with a plurality of through holes (132) formed thereon.
3. The paper diaper wearing tension detection device according to claim 2, characterized by, The conductive pad (131) adopts a conductive fiber film, and the thickness of the conductive fiber film is greater than the thickness of the first electrode layer (12) or the second electrode layer (14).
4. The paper diaper wearing tension detection device according to claim 1, characterized by, The response range of the pressure sensing fabric (10) is 1-60 Pa.
5. The paper diaper wearing tension detection device according to claim 1, characterized by, The first electrode layer (12) or the second electrode layer (14) adopts a graphite electrode, and the first insulating layer (11) or the second insulating layer (15) adopts polyimide.