Toilet paper wiping experiment device

Abstract

The utility model belongs to the technical field of toilet paper wiping experiment models, and mainly relates to a toilet paper wiping experiment device which comprises a base, a power piece, a fixing piece and a simulation film. The power piece is rotationally assembled on the base; the fixing piece is fixed on the base, and a fixing hole is formed in the fixing piece; the simulation film is laid on the power piece and detachably connected with the power piece, and the center of the simulation film is plugged into the fixing hole, so that when the power piece rotates, part of the simulation film is twisted into a wrinkle shape. The center of the simulation film is fixed in the fixing hole, the simulation film is laid on the power piece and detachably connected with the power piece, and when the power piece rotates, the simulation film is partially twisted into a wrinkle shape under the action of torsional force so as to simulate a toilet paper wiping part; and the consistency of wrinkles and textures of the model manufactured each time can be ensured only by rotating the power piece by the same angle each time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of toilet paper wiping experiment model, and mainly relates to a toilet paper wiping experiment device. BACKGROUND

[0002] In daily life, toilet paper is an essential sanitary product, and its main function is to wipe personal hygiene. With the improvement of consumers' quality requirements for sanitary products, the wiping efficiency, softness, strength and cleanliness of toilet paper have become the focus of manufacturers. In order to evaluate these properties of toilet paper, researchers and manufacturers usually conduct a series of laboratory tests. At present, the experimental device for testing the wiping cleanliness of toilet paper is mainly a self-made model, that is, a model made of nitrile gloves, bottles and other materials. Although this model has low cost, the creases and textures of the model produced each time are inconsistent, resulting in poor comparability and repeatability of experimental results. SUMMARY

[0003] The utility model provides a toilet paper wiping experiment device to solve the problem of inconsistent creases and textures of the model produced each time in the prior art.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] A toilet paper wiping experiment device, comprising a base, a power component, a fixing component and a simulation film; the power component is rotatably assembled on the base; the fixing component is fixed on the base, and a fixing hole is arranged on the fixing component; the simulation film is laid on the power component and detachably connected with the power component, and a center plug is inserted into the fixing hole, so that when the power component rotates, the simulation film is twisted into a crease shape in part.

[0006] Beneficial effects: the center of the simulation film is fixed in the fixing hole, the simulation film is evenly laid on the power component after being stretched outward, and is detachably connected with the power component, when the power component rotates, the simulation film is twisted into a crease shape in part under the action of torsional force, so as to simulate the wiping part of the toilet paper, the same angle of rotation of the power component is required each time to ensure the consistency of the creases and textures of the model produced each time, and the structure is simple and the operation is convenient.

[0007] Further, the power component is an inner gear ring, the fixing component is a fixing gear, a plurality of auxiliary gears distributed in the circumferential direction of the fixing gear are engaged between the inner gear ring and the fixing gear, and the auxiliary gears rotate and move around the circumference of the fixing gear when the inner gear ring rotates.

[0008] Beneficial effects: the plurality of auxiliary gears are engaged with the fixing gear and the inner gear ring, the coaxiality of the inner gear ring and the fixing gear during rotation is ensured, the misalignment of the inner gear ring during rotation is prevented, and the plurality of auxiliary gears engaged with the fixing gear and the inner gear ring improve the aesthetic appearance of the utility model.

[0009] Further, the fixed gear and the inner ring are each provided with a clamping strip, and the auxiliary gear is provided with a clamping groove matched with the clamping strip.

[0010] Beneficial effect: the fixed gear is fixed on the base, the clamping strip on the fixed gear and the clamping strip on the inner ring are clamped into the clamping groove on the auxiliary gear, preventing the auxiliary gear and the inner ring from moving in the axial direction of the fixed gear when rotating, and improving the stability of the auxiliary gear and the inner ring when rotating.

[0011] Further, the base is hingedly connected with a push piece through a hinge shaft extending in the up-down direction, and the end of the push piece away from the hinge shaft is clamped on the inner ring, for clamping the inner ring again after the inner ring is rotated.

[0012] Beneficial effect: when the inner ring is rotated to the corresponding position, the push piece is clamped into the inner tooth gap of the corresponding inner ring, enhancing the stability of the inner ring and preventing the inner ring from rotating again due to shaking.

[0013] Further, the outer side of the inner ring is provided with a fixed groove, and a plurality of clamps are arranged in the circumferential direction in the fixed groove, for fixing the simulation film.

[0014] Beneficial effect: the periphery of the simulation film is placed in the fixed groove and clamped by the clamps, preventing the periphery of the simulation film from falling off when the inner ring rotates, and the structure is simple and convenient to operate.

[0015] Further, the fixed hole is in communication with the base, and the fixed hole is coaxial with the fixed gear, for passing the simulation film through to the base and then knotting and fixing.

[0016] Beneficial effect: the center of the simulation film is passed into the base through the fixed hole and then knotting and fixed, preventing the center of the simulation film from rotating or falling off when the inner ring rotates, and the structure is simple and convenient to operate. The fixed hole is coaxial with the fixed gear, and then the fixed hole is coaxial with the inner ring, ensuring the uniformity of the simulation film laying.

[0017] Further, the material of the simulation film is rubber material.

[0018] Beneficial effect: rubber has similar elasticity and flexibility to human skin, can withstand stretching and compression, and the touch of rubber material is very similar to human skin, which is conducive to testing the real effect of toilet paper wiping.

[0019] Further, the top end of the auxiliary gear is not higher than the top end of the inner ring.

[0020] Beneficial effect: preventing the auxiliary gear from scratching the simulation film when the inner ring rotates, affecting the wrinkles and textures of the model. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and other objects, features and advantages of the present embodiments will become more apparent from the following detailed description, taken in conjunction with the accompanying drawings, in which several embodiments of the present embodiments are shown by way of illustration. In the drawings, the same or corresponding elements are denoted by the same or corresponding reference numerals, and:

[0022] Figure 1 is a structural schematic view of the inner gear ring;

[0023] Figure 2 is a structural schematic view of the inner gear ring;

[0024] Figure 3 is a structural schematic view of the auxiliary gear;

[0025] Figure 4 is a structural schematic view of the fixed gear;

[0026] Figure 5 is an assembly schematic view of the base and the push piece;

[0027] Figure 6 is a schematic view of the simulation film being twisted into a crumpled shape.

[0028] Explanation of reference numerals:

[0029] 1, inner gear ring; 2, base; 3, auxiliary gear; 4, fixed gear; 5, fixed groove; 6, fixed hole; 7, push piece; 8, clamping groove; 9, outer clamping strip; 10, inner clamping strip; 11, simulation film; 12, hinged shaft. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present embodiments, and those skilled in the art should know that the embodiments described below are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present embodiments.

[0031] The various non-limiting embodiments of the present embodiments will be specifically introduced below. Any element quantity in the drawings is used for example rather than limitation, and any naming is only used for distinction, and does not have any limiting meaning. It should be noted that the embodiments in the present embodiments and the features in the embodiments can be combined with each other without conflict.

[0032] Embodiment 1 of the toilet paper wiping experimental device provided by the present embodiments:

[0033] As shown in Figure 1 , the toilet paper wiping experimental device comprises a base 2, a power member, a fixing member and a simulation film.

[0034] In the embodiment, the fixed part is the fixed gear 4, and the power part is the inner gear ring 1.

[0035] As shown in Figure 1 , Figure 4 and Figure 5 , the base 2 is circular, the fixed gear 4 is coaxially fixed on the base 2, and the center of the base 2 and the fixed gear 4 is provided with a fixed hole 6 communicating upward and downward, which is used for passing the center of the simulation film 11 from the fixed hole 6, through the base 2, and then knotting and fixing.

[0036] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the inner gear ring 1 is located on the base 2 and coaxial with the fixed gear 4, and four auxiliary gears 3 are arranged at equal intervals in the circumferential direction between the fixed gear 4 and the inner gear ring 1, the auxiliary gears 3 are engaged with the outer teeth 12 and the inner teeth 11, the auxiliary gears 3 ensure the coaxiality of the inner gear ring 1 and the fixed gear 4 when the inner gear ring 1 rotates, prevent the inner gear ring 1 from being dislocated when rotating, and the engagement of the auxiliary gears 3 with the outer teeth 12 and the inner teeth 11 improves the appearance of the utility model. The fixed gear 4 is provided with a ring of outer clamping strips 9, the inner gear ring 1 is provided with a ring of inner clamping strips 10, and the auxiliary gears 3 are provided with clamping grooves 8 adapted to the outer clamping strips 9 and the inner clamping strips 10, the outer clamping strips 9 and the inner clamping strips 10 are clamped into the clamping grooves 8, preventing the inner gear ring 1 from moving in the axial direction of the fixed gear 4 when rotating. The outer side of the inner gear ring 1 is further provided with a ring of fixing grooves 5, and eight clamping buckles are arranged at equal intervals in the circumferential direction in the fixing grooves 5, the periphery of the simulation film 11 is placed in the fixing grooves 5 and clamped by the clamping buckles, preventing the periphery of the simulation film 11 from being forced to break when the inner gear ring 1 rotates. The top end of the auxiliary gear is lower than the top end of the inner gear ring 1, preventing the auxiliary gear 3 from scraping the simulation film 11 when the inner gear ring 1 rotates, affecting the wrinkles and textures of the model. It should be noted that the number of auxiliary gears and clamping buckles can be selected according to actual needs.

[0037] As shown in Figure 1 and Figure 5 , the base 2 is fixed with a hinge shaft 12, the hinge shaft 12 is hinged with a push piece 7, and the end of the push piece 7 away from the hinge shaft 12 is clamped in the tooth gap of the inner gear ring 1, when the inner gear ring 1 rotates to the corresponding position, the push piece 7 is clamped into the corresponding tooth gap 11 again, strengthening the stability of the inner gear ring 1, preventing the inner gear ring 1 from rotating again due to shaking.

[0038] As shown in Figure 1As shown, the center of the simulation film 11 passes through the fixing hole 6 and penetrates through the base 2 to be tied and fixed, the periphery of the simulation film 11 is placed in the fixing groove 5 and is clamped by the buckle, the inner gear ring 1 rotates, the simulation film 11 is locally twisted into a wrinkle shape to simulate the wiping part of the toilet paper, and the material of the simulation film 11 is rubber material, the rubber has similar elasticity and flexibility with human skin, can bear stretching and compression, the rubber material is extremely similar to the touch feeling of human skin, and is favorable for testing the real effect of toilet paper wiping.

[0039] The working process of the utility model is as follows:

[0040] As shown, the center of the simulation film 11 passes through the fixing hole 6 and penetrates through the base 2 to be tied and fixed, the periphery of the simulation film 11 is placed in the fixing groove 5 and is clamped by the buckle, the inner gear ring 1 rotates, the simulation film 11 is locally twisted into a wrinkle shape to simulate the wiping part of the toilet paper, and the material of the simulation film 11 is rubber material, the rubber has similar elasticity and flexibility with human skin, can bear stretching and compression, the rubber material is extremely similar to the touch feeling of human skin, and is favorable for testing the real effect of toilet paper wiping.

[0041] The utility model provides a kind of toilet paper wiping experimental device embodiment 2:

[0042] The difference between it and embodiment 1 is mainly as follows: in embodiment 1, the power part adopts inner gear ring, the fixing part adopts fixed gear, and four auxiliary gears are arranged between the inner gear ring and the fixed gear.In this embodiment, the power part adopts a hollow wheel, the fixing part adopts a fixing base, the fixing hole arranged on the fixing base is coaxial with the hollow wheel, a slide bar is arranged on the hollow wheel, a slide groove is arranged on the base, and the slide bar is slidably assembled in the slide groove.

Claims

1. A toilet paper wiping experiment apparatus, characterized by, The simulation thin film simulation device comprises a base, a power element, a fixing element and a simulation thin film. The power element is rotatably arranged on the base. The fixing element is fixed on the base, and a fixing hole is arranged on the fixing element. The simulation thin film is arranged on the power element and detachably connected with the power element, and a center plug is arranged in the fixing hole.

2. A toilet paper wiping experiment device according to claim 1, characterized in that, The power element is an inner gear ring, the fixing element is a fixing gear, and a plurality of auxiliary gears distributed in the circumferential direction of the fixing gear are arranged between the inner gear ring and the fixing gear, and the auxiliary gears rotate and move around the circumference of the fixing gear when the inner gear ring rotates.

3. A toilet paper wiping experiment device according to claim 2, characterized in that, A clamping strip is arranged on the inner gear ring and the fixing gear, and a clamping groove matched with the clamping strip is arranged on the auxiliary gear.

4. The toilet paper wiping experiment device according to claim 2, wherein, The base is hingedly connected with a push piece through a hinge shaft extending in the up-down direction, and an end of the push piece away from the hinge shaft is clamped on the inner gear ring, so as to clamp the inner gear ring again after the inner gear ring rotates.

5. A toilet paper wiping experiment device according to claim 4, characterized in that, A fixing groove is arranged on the outer side of the inner gear ring, and a plurality of clamps equally spaced in the circumferential direction are arranged in the fixing groove, so as to fix the simulation thin film.

6. A toilet paper wiping test apparatus according to claim 5, wherein, The fixing hole is in communication with the base, and the fixing hole is coaxial with the fixing gear, so as to pass the simulation thin film to the base and then knot and fix.

7. A toilet paper wiping test apparatus according to any one of claims 1 to 6, wherein The material of the simulation thin film is rubber material.

8. A toilet paper wiping test apparatus according to any one of claims 2 to 6, wherein The top end of the auxiliary gear is not higher than the top end of the inner gear ring.

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