Paper diaper elasticity testing device

Abstract

The utility model relates to the technical field of paper diapers, in particular to a paper diaper elasticity testing device which comprises a machine cabinet, a moving assembly, a testing assembly and a processing chip, the processing chip is arranged in the machine cabinet, the testing assembly is movably connected with the machine cabinet through the moving assembly, and the processing chip is arranged in the machine cabinet. The testing assembly is further in signal connection with the processing chip, and a shaping block is further arranged on the outer side of the testing assembly. Through the arrangement of the shaping block, an indentation index capable of intuitively judging the elastic property of the paper diaper is provided, the defect that the elastic property of the paper diaper is measured only through the pressure is overcome, and better direction guidance is provided for quality evaluation and optimization of the paper diaper.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper diaper technical field more particularly, relate to a paper diaper elasticity testing device. BACKGROUND

[0002] Paper diaper is a common baby product, in use, paper diaper needs to be close to baby's hip, therefore it needs to have certain elasticity, but this elasticity is not suitable to be too big, baby's skin is tender, if the elasticity is too big, can lead to baby's skin to appear indentation, serious even lead to red and swollen or pressure sore and other skin problems, is not conducive to baby's growth, therefore, need a paper diaper elasticity testing device to test whether the paper diaper elasticity is in the proper range.

[0003] Chinese patent discloses a kind of detection device for testing paper diaper elasticity, including base, base is equipped with paper diaper containing mechanism, paper diaper containing mechanism is equipped with square recess, fixed table, through-hole, fixed bearing, servo motor one, coupling one, driving shaft, imitation baby model, circular ring recess, expansion mechanism, expansion mechanism is equipped with fixed ring, expansion air bag, connecting ring, force pressure resistance, pressure sensor, connecting circuit, inflation port, electric safety valve, exhaust fan, air inlet pipe, barometer, exhaust port, electric exhaust valve, base is equipped with detection mechanism, detection mechanism is equipped with infrared emitter, infrared receiver, inclined baffle, inclined channel, electric door, baffle, collection channel, support column, collection box, base upper surface one side is equipped with controller.The device can detect paper diaper elasticity, but can only be fed back by pressure data, cannot intuitively present the influence of paper diaper elasticity on baby's skin. UTILITY MODEL CONTENTS

[0004] The utility model aims at overcoming the prior art cannot intuitively present the influence of paper diaper elasticity on baby's skin, provide a kind of paper diaper elasticity testing device, can intuitively present the indentation size formed by paper diaper elasticity on baby's skin.

[0005] To solve the above technical problems, the utility model adopts the technical scheme that:

[0006] Provide a kind of paper diaper elasticity testing device, including cabinet, moving assembly, test component and processing chip, the processing chip is installed in the cabinet, the test component is connected with the cabinet movably by the moving assembly, the test component is also connected with the processing chip signal, the test component outside is also equipped with plastic block.

[0007] Through the arrangement, when the elastic detection of the diaper is needed, the user puts the diaper on the test assembly, the moving assembly works to drive the test assembly to move to open the diaper, which is equivalent to simulating the diaper worn on the baby with different waist circumference, and the test assembly collects the pressure generated by the diaper and feeds back to the processing chip, when the test is completed, the diaper on the test assembly is removed, the pressure mark formed on the baby's skin by the diaper can be directly judged by observing the pressure mark on the shaping block, a new evaluation angle is provided, and the diaper comfort is more conducive to improvement.

[0008] Preferably, the test assembly comprises two sensing parts, the two sensing parts are symmetrically arranged and respectively connected with the moving assembly, an installation groove is arranged outside the sensing part, and the shaping block is detachably connected with the installation groove.

[0009] Through the arrangement, the test is more in line with the real use scene, more intuitive, and beneficial to enhance the credibility of the test result, and a better direction guide is provided for the diaper quality evaluation and optimization.

[0010] Preferably, the sensing part is in the shape of a buttock.

[0011] Through the arrangement, the diaper elastic force received by the sensing part is more in line with the actual feeling of the baby in use, and the credibility of the elastic test result is further improved.

[0012] Preferably, the sensing part comprises an installation table, a sensing layer and a buffer layer, the moving assembly is connected with the installation table, the sensing layer is installed outside the installation table, and the buffer layer is installed outside the sensing layer.

[0013] Through the arrangement, the accuracy of the pressure measured by the sensing layer is improved.

[0014] Preferably, the sensing layer comprises a plurality of pressure sensitive resistors and a plurality of conductive wires, and the plurality of pressure sensitive resistors are electrically connected with the processing chip through the conductive wires.

[0015] Through the arrangement, when the pressure sensitive resistor is subjected to pressure, the resistance value changes, so that the pressure size of the pressure sensitive resistor can be judged by the current flowing through the pressure sensitive resistor, and the processing chip converts the current change data to obtain the pressure change of the sensing layer.

[0016] Preferably, the moving assembly comprises a driving mechanism and two screw nut transmission pairs, the two screw nut transmission pairs are respectively connected with the driving mechanism, the two screw nut transmission pairs are symmetrically arranged, and the two screw nut transmission pairs are respectively connected with the two sensing parts.

[0017] Through the arrangement, when the two sensing portions 32 need to be controlled to move, the driving mechanism 201 works to output opposite torques to the two screw-nut movement pairs respectively, the two screw-nut movement pairs control the two sensing portions to move in the same direction or in the opposite direction respectively, the screw-nut movement pairs have high movement control precision, and the accuracy of the paper diaper elasticity test is further improved.

[0018] Preferably, the screw-nut transmission pair comprises a transmission screw rod and a moving rod, the transmission screw rod is connected with the driving mechanism, the moving rod is provided with a threaded hole, the transmission screw rod is also threadedly connected with the moving rod, the cabinet is provided with a sliding groove, the moving rod is slidably arranged in the sliding groove, and the sensing portion is fixedly arranged at the bottom end of the moving rod.

[0019] Through the arrangement, the driving mechanism outputs a torque to the transmission screw rod, the transmission screw rod rotates, the moving rod is limited by the sliding groove of the cabinet and is threadedly connected with the transmission screw rod, so that the moving rod slides along the sliding groove under the action of the rotation of the transmission screw rod, and the sensing portion moves.

[0020] Preferably, the driving mechanism comprises a driving motor, a first gear, a second gear and a third gear, the first gear, the second gear and the third gear are all conical gears, the first gear is arranged on the output shaft of the driving motor, the second gear and the third gear are respectively engaged with the first gear, the shaft center of the second gear and the shaft center of the third gear are located on the same straight line, and the second gear and the third gear are respectively arranged on two transmission screw rods.

[0021] Through the arrangement, one driving motor can output two opposite torques, which is favorable for simplifying the structure of the equipment and reducing the cost of the equipment.

[0022] Preferably, the moving assembly comprises a moving motor, a fourth gear, a first rack, a second rack, a third transmission rod and a fourth transmission rod, the moving motor is arranged in the cabinet, the fourth gear is arranged on the output shaft of the moving motor, the first rack and the second rack are respectively engaged with the upper side and the lower side of the fourth gear, the first rack and the second rack are both arranged horizontally, the first rack is connected with the third transmission rod, the second rack is connected with the fourth transmission rod, and the third transmission rod and the fourth transmission rod are respectively fixedly connected with the two sensing portions.

[0023] Through the arrangement, a second driving mode of the moving assembly is provided, the structure of the moving assembly is further simplified, and the cost of the equipment is reduced.

[0024] Preferably, a controller and a display are further arranged, the controller and the display are both arranged on the outside of the cabinet, and the controller and the display are both in communication connection with the processing chip.

[0025] Through the setting mode, the user is convenient to control the paper diaper elasticity testing device, and the user is easy to read the data in real time, and the convenience of testing is improved.

[0026] Preferably, the controller and the display are integrated as a touch display screen.

[0027] Through the setting mode, the integration degree is improved, and the equipment size is reduced.

[0028] Compared with the prior art, the utility model has the advantages of:

[0029] (1) through the setting of the plastic block, provide a kind of paper diaper elasticity performance's indentation index of intuitive evaluation, make up the deficiency of only by pressure size measure paper diaper elasticity, provide better direction instruction for the quality evaluation and optimization of paper diaper.

[0030] (2) through the setting of the moving assembly, the motion control precision of inductive part is improved, and the motion range of inductive part is more accurately controlled to improve the accuracy of paper diaper elasticity measurement. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the whole schematic view of the paper diaper elasticity testing device of the utility model;

[0032] Figure 2 It is the internal structure schematic view of the paper diaper elasticity testing device of the utility model;

[0033] Figure 3 It is the inductive part structure schematic view of the paper diaper elasticity testing device of the utility model;

[0034] Figure 4 It is the inductive layer structure schematic view of the paper diaper elasticity testing device of the utility model;

[0035] Figure 5 It is the moving assembly structure schematic view of the second embodiment of the paper diaper elasticity testing device of the utility model;

[0036] Figure 6 It is the moving assembly structure schematic view of the third embodiment of the paper diaper elasticity testing device of the utility model.

[0037] The illustration mark is as follows:

[0038] 1, cabinet; 11, sliding groove; 2, moving assembly; 21, driving mechanism; 211, driving motor; 212, first gear; 213, second gear; 214, third gear; 22, screw nut transmission pair; 221, transmission screw; 222, moving rod; 23, moving motor; 24, fourth gear; 25, first rack; 26, second rack; 27, third transmission rod; 28, fourth transmission rod; 3, test assembly; 31, shaping block; 32, induction part; 321, mounting table; 322, induction layer; 3221, pressure sensitive resistance sheet; 3222, conducting wire; 323, buffer layer; 4, touch display screen. DETAILED DESCRIPTION

[0039] The utility model will be further explained in connection with specific implementation. Among them, the drawing is only for example explanation, and the representation is only schematic diagram, and cannot be understood as the restriction of the patent; in order to better explain the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, it is understandable that some well-known structures and their description in the drawing can be omitted.

[0040] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if there are terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore the positional relationship of the term described in the drawing is only for example explanation, and cannot be understood as the restriction of the patent, for the ordinary skilled in the art, the specific meaning of the above-mentioned term can be understood according to the specific situation.

[0041] Embodiment 1

[0042] As Figures 1 to 4 It is the first embodiment of a paper diaper elasticity test device of the utility model, including cabinet 1, moving assembly 2, test assembly 3 and processing chip, and the processing chip is installed in the cabinet 1, and the test assembly 3 is movably connected with the cabinet 1 through the moving assembly 2, and the test assembly 3 is also signal connected with the processing chip, and the outer side of the test assembly 3 is also provided with shaping block 31.

[0043] Through the setting mode, when the elasticity of the diaper needs to be detected, the user puts the diaper on the test assembly 3, moves the assembly 2 to drive the test assembly 3 to move, the test assembly 3 stretches the diaper, simulates the diaper worn on the baby with different waist circumference, and the test assembly 3 collects the pressure generated by the diaper and feeds back to the processing chip. When the test is completed, the diaper on the test assembly 3 is removed, the pressure mark on the shaping block 31 can be directly observed to intuitively judge the pressure mark formed on the baby's skin by the diaper, a new evaluation angle is provided, and the comfort of the diaper is more conducive to improvement.

[0044] As an embodiment of the utility model, the test assembly 3 includes two sensing parts 32, the two sensing parts 32 are symmetrically arranged and connected with the moving assembly 2, the outer side of the sensing part 32 is provided with a mounting groove, and the shaping block 31 is detachably connected with the mounting groove.

[0045] Through the setting mode, in the initial state, the two sensing parts 32 keep a close distance, when the elasticity of the diaper needs to be tested, the diaper is put outside the two sensing parts 32, the moving assembly 2 controls the two sensing parts 32 to move reversely to simulate different baby waist circumference, the sensing part 32 tests the elasticity of the diaper under different waist circumference, after the test is completed, the moving assembly 2 controls the two sensing parts 32 to move towards each other, the diaper is conveniently removed, the experimenter can also judge the elasticity of the diaper through the pressure mark on the shaping block 31, and the shaping block 31 is replaced after each measurement to perform the next round of test. The test method is in line with the real use scene, the test result is more reliable, and a better direction guide is provided for the quality evaluation and optimization of the diaper.

[0046] As an embodiment of the utility model, the sensing part 32 is in the shape of buttocks.

[0047] Through the setting mode, the elasticity of the diaper received at the sensing part 32 is more in line with the actual feeling of the baby in use, and the reliability of the elasticity test result is further improved.

[0048] As an embodiment of the utility model, the sensing part 32 includes a mounting table 321, a sensing layer 322 and a buffer layer 323, the moving assembly 2 is connected with the mounting table 321, the sensing layer 322 is installed outside the mounting table 321, and the buffer layer 323 is installed outside the sensing layer 322.

[0049] Through the setting mode, the mounting table 321 is used to be connected with the moving assembly 2, the sensing layer 322 is used to sense the elasticity from the diaper, the buffer layer 323 simulates the deformation buffer effect of the skin surface of the baby, and the pressure distribution is more uniform, which is beneficial to improve the accuracy of the pressure measured by the sensing layer 322.

[0050] As an embodiment of the utility model, the induction layer 322 includes a plurality of pressure sensitive resistors 3221 and a conducting wire 3222, and the plurality of pressure sensitive resistors 3221 are electrically connected to the processing chip through the conducting wire 3222.

[0051] Through the arrangement, when the pressure sensitive resistor is subjected to pressure, the resistance value changes, so that the pressure on the pressure sensitive resistor can be determined by the current flowing through the pressure sensitive resistor 3221, and the processing chip collects the current change data to obtain the pressure change of the induction layer 322.

[0052] As an embodiment of the utility model, the controller and the display are integrated into a touch display screen 4.

[0053] Through the arrangement, the user can easily control the paper diaper elasticity testing device, and the user can easily read the data in real time, thereby improving the convenience of testing.

[0054] As an embodiment of the utility model, the controller and the display are integrated into a touch display screen 4.

[0055] Through the arrangement, the integration level is improved, and the size of the device is reduced.

[0056] As an embodiment of the utility model, the shaping block 31 can be made of soft plaster, gel, memory foam, soft mud or the like.

[0057] Example 2

[0058] As shown in Figures 1 to 5 the second embodiment of the utility model discloses a paper diaper elasticity testing device, which is similar to the first embodiment, except that the moving assembly 2 is further limited.

[0059] As an embodiment of the utility model, the moving assembly 2 includes a driving mechanism 21 and two screw-nut transmission pairs 22, the two screw-nut transmission pairs 22 are connected to the driving mechanism 21, and the two screw-nut transmission pairs 22 are symmetrically arranged, and the two screw-nut transmission pairs 22 are connected to the two induction parts 32.

[0060] Through the arrangement, when the two induction parts 32 need to be controlled to move, the driving mechanism 21 works to output torque in opposite directions to the two screw-nut transmission pairs, the two screw-nut transmission pairs control the two induction parts to move in the same direction or in opposite directions, the screw-nut transmission pair has high movement control precision, and the accuracy of the paper diaper elasticity testing is further improved.

[0061] As an embodiment of the utility model, screw -nut transmission pair 22 includes transmission screw rod and moving rod 222, transmission screw rod is connected with drive mechanism 21, the threaded hole is set up on moving rod 222, transmission screw rod is also connected with moving rod 222, the slide groove 11 is set up on rack 1, moving rod 222 is slidably arranged in slide groove 11, and inductive part 32 is fixedly arranged at the bottom end of moving rod 222.

[0062] Through this setting mode, drive mechanism 21 outputs torque to transmission screw rod 221, transmission screw rod 221 rotates, and because moving rod 222 is limited by the slide groove 11 of rack 1 and is screwed with transmission screw rod 221, moving rod 222 slides along the slide groove 11 under the action of transmission screw rod, thereby driving inductive part 32 to move.

[0063] As an embodiment of the utility model, drive mechanism 21 includes drive motor 211, first gear 212, second gear 213 and third gear 214, first gear 212, second gear 213 and third gear 214 are all bevel gears, first gear 212 is installed on the output shaft of drive motor 211, second gear 213 and third gear 214 are respectively engaged with first gear 212, and the shaft center of second gear 213 and the shaft center of third gear 214 are located on the same straight line, second gear 213 and third gear 214 are respectively installed on two transmission screw rods 221.

[0064] Through this setting mode, when torque needs to be provided for the first transmission rod and the second transmission rod, drive motor 211 works, driving first gear 212 to rotate, second gear 213 and third gear 214 are respectively engaged with first gear 212 on both sides of first gear 212, so that second gear 213 and third gear 214 obtain torque in opposite directions and are respectively transmitted to the first transmission rod and the second transmission rod, so that the first transmission rod and the second transmission rod rotate in opposite directions, and two reverse torques can be output by one drive motor 211, which is conducive to simplifying the equipment structure and reducing the equipment cost.

[0065] Embodiment 3

[0066] As Figure 6 shown is a third embodiment of the utility model of paper diaper elasticity test device, and the embodiment is similar to embodiment 1, and the difference lies in that the setting mode of moving assembly 2 is different.

[0067] As an embodiment of the utility model, mobile assembly 2 includes mobile motor 23, fourth gear 24, first rack 25, second rack 26, third transmission rod 27 and fourth transmission rod 28, mobile motor 23 is installed in cabinet 1, fourth gear 24 is installed on the output shaft of mobile motor 23, first rack 25, second rack 26 are engaged with the upper side and the lower side of fourth gear 24 respectively, and first rack 25, second rack 26 are all horizontally arranged, first rack 25 is also connected with third transmission rod 27, second rack 26 is connected with fourth transmission rod 28, third transmission rod 27, fourth transmission rod 28 are fixedly connected with two induction parts 32 respectively.

[0068] By this setting mode, the second driving mode of mobile assembly 2 is provided, mobile motor 23 outputs torque to fourth gear 24, fourth gear 24 drives first rack 25 above and second rack 26 below to move respectively, so that first rack 25 and second rack 26 move towards each other or move in opposite directions, first rack 25 and second rack 26 drive induction part 32 to move through third transmission rod 27 and fourth transmission rod 28 respectively.

[0069] Obviously, the above embodiment of the utility model is only an example for clearly illustrating the utility model, and is not the limitation of the embodiment of the utility model. For ordinary skilled person in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. Any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model claims.

Claims

1. A paper diaper elasticity testing apparatus characterized by, The utility model provides a kind of test device, including cabinet (1), mobile assembly (2), test assembly (3) and processing chip, the processing chip is installed in the cabinet (1), the test assembly (3) is movably connected with the cabinet (1) by the mobile assembly (2), the test assembly (3) is also signal connected with the processing chip, the test assembly (3) outside is also provided with plastic block (31).

2. The paper diaper elasticity testing device according to claim 1, characterized by, The test assembly (3) includes two inductive parts (32), two inductive parts (32) are symmetrically arranged and respectively connected with the mobile assembly (2), the inductive part (32) is provided with a mounting groove outside, and the plastic block (31) is detachably connected with the mounting groove.

3. The paper diaper elasticity testing device according to claim 2, characterized by, The inductive part (32) is a hip-shaped structure.

4. The paper diaper elasticity testing device according to claim 2, characterized by, The inductive part (32) includes a mounting table (321), a sensing layer (322) and a buffer layer (323), the mobile assembly (2) is connected with the mounting table (321), the sensing layer (322) is installed outside the mounting table (321), and the buffer layer (323) is installed outside the sensing layer (322).

5. The paper diaper elasticity testing device according to claim 4, wherein, The sensing layer (322) includes a plurality of pressure-sensitive resistive pieces (3221) and conductive wires (3222) arranged in sequence along the mounting table (321), and the plurality of pressure-sensitive resistive pieces (3221) are electrically connected with the processing chip through the conductive wires (3222).

6. The paper diaper elasticity testing device of claim 2, wherein, The mobile assembly (2) includes a driving mechanism (21) and two screw-nut transmission pairs (22), two screw-nut transmission pairs (22) are respectively connected with the driving mechanism (21), and two screw-nut transmission pairs (22) are symmetrically arranged, and two screw-nut transmission pairs (22) are respectively connected with two inductive parts (32).

7. The paper diaper elasticity testing device of claim 6, wherein, The screw-nut transmission pair (22) includes a transmission screw rod and a moving rod (222), the transmission screw rod is connected with the driving mechanism (21), the moving rod (222) is provided with a threaded hole, the transmission screw rod is also threadedly connected with the moving rod (222), the cabinet (1) is provided with a sliding groove (11), the moving rod (222) is slidably arranged in the sliding groove (11), and the inductive part (32) is fixedly arranged at the bottom end of the moving rod (222).

8. The paper diaper elasticity testing device of claim 7, wherein, The driving mechanism (21) includes a driving motor (211), a first gear (212), a second gear (213) and a third gear (214), the first gear (212), the second gear (213) and the third gear (214) are all conical gears, the first gear (212) is arranged on the output shaft of the driving motor (211), the second gear (213) and the third gear (214) are respectively engaged with the first gear (212), and the shaft center of the second gear (213) and the shaft center of the third gear (214) are located on the same straight line, and the second gear (213) and the third gear (214) are respectively arranged on two transmission screw rods.

9. The paper diaper elasticity testing device of claim 2, wherein, The moving assembly (2) comprises a moving motor (23), a fourth gear (24), a first rack (25), a second rack (26), a third transmission rod (27) and a fourth transmission rod (28), the moving motor (23) is arranged in the cabinet (1), the fourth gear (24) is arranged on the output shaft of the moving motor (23), the first rack (25) and the second rack (26) are respectively engaged with the upper side and the lower side of the fourth gear (24), and the first rack (25) and the second rack (26) are both arranged horizontally, the first rack (25) is further connected with the third transmission rod (27), the second rack (26) is connected with the fourth transmission rod (28), and the third transmission rod (27) and the fourth transmission rod (28) are respectively fixedly connected with two induction parts (32).

10. The paper diaper elasticity testing apparatus according to any one of claims 1 to 9, characterized by, Further comprising a controller and a display, the controller and the display are both arranged outside the cabinet (1), and the controller and the display are both in communication connection with the processing chip.

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