Toilet paper
The three-layer structure and alternating printed strip design solve the problems of lint and caking in toilet paper, improving comfort and skin-friendliness, making it suitable for wiping precision equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
Existing toilet paper products are prone to shedding and clumping, and have poor comfort and skin-friendliness, especially when wet wipe liquid is added, resulting in a poor user experience.
The toilet paper features a three-layer structure, including a first tissue paper layer, a hot-air nonwoven fabric layer, and a second tissue paper layer. These layers are bonded together by alternating first and second printed rows, which are decorated with racetrack-shaped embossing to enhance bonding strength. Fine fiber materials and a fluffy hot-air nonwoven fabric layer are used as support layers.
It improves the comfort and skin-friendliness of toilet paper, avoids lint and clumping, enhances adhesive strength, and is suitable for wiping precision equipment without tearing.
Smart Images

Figure CN224023440U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of life paper, especially a toilet paper. BACKGROUND
[0002] With the continuous improvement of national economy level, people's demand for the quality of life is also higher and higher. Wet wipes and other toilet paper products are increasingly popular because of their cleanliness, convenience, practicality, good cleaning effect and other advantages. However, the current market is a single raw material or two or more fiber blending of toilet paper products made of chemical fiber, artificial fiber, natural fiber, etc. Not only is it easy to shed, but it is also easy to harden after adding wet wipe liquid. The toilet paper product is relatively rough and stiff, not suitable for precise equipment wiping, and the comfort and skin-friendly experience of toilet paper for human body is greatly reduced. SUMMARY
[0003] The purpose of the embodiment of the utility model is to provide a toilet paper which can improve the comfort and skin-friendly experience of users during use.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A toilet paper, comprising a paper towel body; the paper towel body comprises a first paper towel paper layer, a hot air non-woven fabric layer and a second paper towel paper layer stacked in sequence; the first paper towel paper layer, the hot air non-woven fabric layer and the second paper towel paper layer are sequentially bonded by a plurality of first printing rows and a plurality of second printing rows; the first printing rows and the second printing rows are alternately arranged along a first straight line direction;
[0006] The first printing row comprises a plurality of first embossing along the second straight line direction; the second printing row comprises a plurality of second embossing along the second straight line direction; the first straight line direction and the second straight line direction are perpendicular to each other;
[0007] The first embossing and the second embossing both have a first semicircular stamp, a rectangular stamp and a second semicircular stamp connected in sequence along the second straight line direction.
[0008] Optionally, the first embossing and the second embossing are distributed in a staggered manner, and along the first straight line direction, part of the first embossing coincides with part of the second embossing.
[0009] Optionally, the paper towel body is provided with a first tear line and / or a second tear line; the first tear line extends along the first straight line direction, and the second tear line extends along the second straight line direction.
[0010] Optionally, the length of the coincident part of the first embossing and the second embossing along the second straight line direction is 8mm to 12mm.
[0011] Optionally, a ratio of a total area of all the first embossing and all the second embossing to an area of the paper towel body is 1:4 to 1:6.
[0012] Optionally, a length of the first embossing and the second embossing along the first linear direction is 2mm to 4mm, a length of the first embossing and the second embossing along the second linear direction is 35mm to 41mm, and a distance between adjacent first embossing and second embossing is 11mm to 15mm.
[0013] Optionally, a weight of the first paper towel paper and the first paper towel paper is greater than or equal to 13gsm and less than or equal to 30gsm.
[0014] Optionally, the first paper towel paper and the first paper towel paper are both single-layer wet strength paper.
[0015] Optionally, a weight of the hot air non-woven fabric layer is greater than or equal to 15gsm and less than or equal to 30gsm.
[0016] Optionally, a fiber fineness of the hot air non-woven fabric layer is 2D.
[0017] The paper towel body of the sanitary paper has the following beneficial effects:
[0018] The paper towel body of the sanitary paper includes a first paper towel paper layer, a hot air non-woven fabric layer and a second paper towel paper layer, the first paper towel paper layer and the second paper towel paper layer are both fine and short fibers, are more delicate than other materials, and the fibers are relatively delicate and cannot cause damage to a surface of an object and are not easy to fall off. The hot air non-woven fabric layer is hot air non-woven fabric in a honeycomb shape and has elasticity and fluffiness, is not easy to harden after the wet towel liquid is applied, and simultaneously, the hot air non-woven fabric layer serves as a support layer, the hot air non-woven fabric layer is bonded to the first paper towel paper layer and the second paper towel paper layer through the first embossing and the second embossing in a racetrack shape, and the phenomenon that the outer first paper towel paper layer and the second paper towel paper layer are easy to break when water is encountered is avoided, thereby improving comfort and a skin-friendly experience of a user during use. BRIEF DESCRIPTION OF DRAWINGS
[0019] The utility model will be further explained in detail below according to the drawings and examples.
[0020] Figure 1 It is a layered schematic view of the sanitary paper;
[0021] Figure 2 It is a layout schematic view of the first printing row and the second printing row of the sanitary paper;
[0022] Figure 3 It is Figure 2 the enlarged view of C of
[0023] Reference signs in the drawings, wherein:
[0024] 1. A paper towel body;
[0025] 11. A first paper towel paper layer; 12. A second paper towel paper layer; 13. A hot air nonwoven fabric layer; 14. A first printing row; 15. A second printing row; 16. A first tear line; 17. A second tear line;
[0026] 141. A first embossing;
[0027] 151. A second embossing. DETAILED DESCRIPTION
[0028] In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects reached more clear, the technical scheme of the embodiments of the utility model will be further described in detail below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.
[0029] In the description of the utility model, unless another explicit provision and limitation, the terms "connected", "fixed", "connected", "communicated", "abutted", "clamped" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected or integrated; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements or the interaction relationship between two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0030] In the utility model, unless another explicit provision and limitation, the "on" or "under" of the first feature to the second feature can include that the first and second features are in direct contact, or the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "on", "above" and "upper surface" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "under", "below" and "lower surface" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0031] In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", and other orientation or position relations are based on the orientation or position relations shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", are only used to distinguish in the description, and have no special meaning.
[0032] In the description of the present specification, the description referring to the terms "an embodiment", "an example", and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example.
[0033] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
[0034] Unless otherwise specified or defined, the term "and / or" used in the utility model includes any and all combinations of one or more related listed items.
[0035] For the sake of description, unless otherwise stated, the up-down direction mentioned below is consistent with the up-down direction of the utility model itself, the first straight line direction mentioned below is consistent with the up-down direction of the utility model itself, and the second straight line direction mentioned below is consistent with the left-right direction of the utility model itself. Figure 1 For the sake of description, unless otherwise stated, the up-down direction mentioned below is consistent with the up-down direction of the utility model itself, the first straight line direction mentioned below is consistent with the up-down direction of the utility model itself, and the second straight line direction mentioned below is consistent with the left-right direction of the utility model itself. Figure 2 For the sake of description, unless otherwise stated, the up-down direction mentioned below is consistent with the up-down direction of the utility model itself, the first straight line direction mentioned below is consistent with the up-down direction of the utility model itself, and the second straight line direction mentioned below is consistent with the left-right direction of the utility model itself. Figure 2 For the sake of description, unless otherwise stated, the up-down direction mentioned below is consistent with the up-down direction of the utility model itself, the first straight line direction mentioned below is consistent with the up-down direction of the utility model itself, and the second straight line direction mentioned below is consistent with the left-right direction of the utility model itself.
[0036] As shown in Figures 1 to 3 The embodiment of the present application provides a toilet paper, which refers to various types of sanitary wiping paper used for taking care of personal home, going out, etc., including toilet paper, toilet paper, box paper, pocket paper, paper handkerchief, napkin, handkerchief, wet towel, kitchen paper towel, etc. The toilet paper in the present application takes wet wipes as an example, and the toilet paper forms wet wipes by adding wet wipe liquid on the paper towel body 1.
[0037] The toilet paper includes a tissue body 1. The tissue body 1 includes a first tissue paper layer 11, a hot-air nonwoven fabric layer 13, and a second tissue paper layer 12 stacked sequentially. The first tissue paper layer 11, the hot-air nonwoven fabric layer 13, and the second tissue paper layer 12 are stacked and bonded together sequentially from top to bottom. The first tissue paper layer 11, the hot-air nonwoven fabric layer 13, and the second tissue paper layer 12 are bonded together sequentially by multiple first printing rows 14 and multiple second printing rows 15. The first tissue paper layer 11, the hot-air nonwoven fabric layer 13, and the second tissue paper layer 12 are all made of embossed nonwoven material. During the production of the tissue body 1, the first tissue paper layer 11, the hot-air nonwoven fabric layer 13, and the second tissue paper layer 12 are first stacked sequentially, and then the first printing rows 14 and the second printing rows 15 are simultaneously pressed from top to bottom, so that the first tissue paper layer 11, the hot-air nonwoven fabric layer 13, and the second tissue paper layer 12 are bonded together. The first printed row 14 and the second printed row 15 are arranged alternately along the first straight line direction.
[0038] The first printed row 14 includes a plurality of first embossed patterns 141 spaced apart along a second straight line direction. The second printed row 15 includes a plurality of second embossed patterns 151 spaced apart along a second straight line direction. The first straight line direction and the second straight line direction are perpendicular to each other. The projections of the first embossed patterns 141 and the second embossed patterns 151 along the first straight line direction can completely overlap, partially overlap, or be completely misaligned.
[0039] The first embossing 141 and the second embossing 151 have the same shape and are both racetrack-shaped. The first embossing 141 and the second embossing 151 both have a first semicircular print, a rectangular print, and a second semicircular print connected sequentially along the second straight line. The center of the first semicircular print and the center of the second semicircular print are both located on the edge of the rectangular print. The first embossing 141 and the second embossing 151 are both racetrack-shaped, which makes the area of the first embossing 141 and the area of the second embossing 151 relatively large. This avoids the problem of the three-layer material delamination caused by the small bonding area. On the one hand, it ensures that the first tissue paper layer 11, the hot air non-woven fabric layer 13, and the second tissue paper layer 12 have sufficient bonding area to prevent delamination after bonding. On the other hand, by matching the appropriate proportion of the first embossing 141 and the second embossing 151 on the tissue paper body 1, the overall fluffiness of the toilet paper is ensured.
[0040] To address the issue of lint shedding in wet wipes, current technologies typically employ increased hydroentangling pressure, which enhances the cohesion between fibers. However, this method can reduce the bulkiness of the spunlace nonwoven fabric, thus decreasing comfort. Furthermore, existing technologies addressing the comfort and skin-friendliness of wet wipes generally utilize a meltblown layer with finer fibers for the surface layer. However, due to the self-adhesion of short fibers, the adhesion between fibers in the meltblown surface layer is poor, leading to lint buildup during wiping and significantly reducing the comfort and skin-friendly experience of the wipes.
[0041] In the present application, the first paper towel paper layer 11 and the second paper towel paper layer 12 are both fine and short fibers, which are more delicate and skin-friendly than other materials. The fibers are delicate and will not damage the surface of the object. They are also less likely to shed or lose hair, and can be used for wiping precision instruments such as lenses. The middle hot air non-woven fabric layer 13 is a hot air non-woven fabric with a honeycomb shape and elasticity and loftiness. It is not easy to harden after applying wet wipe liquid. At the same time, the hot air non-woven fabric layer 13 acts as a support layer, preventing the first paper towel paper layer 11 and the second paper towel paper layer 12 from breaking when exposed to water, thereby improving the comfort and skin-friendly experience of customers during use.
[0042] In one embodiment, the first embossing 141 and the second embossing 151 are distributed in a staggered manner along the first straight line direction. Part of the first embossing 141 overlaps part of the second embossing 151, i.e., the projection of the first embossing 141 and the second embossing 151 in the first straight line direction overlaps. This improves the bonding strength of the first paper towel paper layer 11, the hot air non-woven fabric layer 13, and the second paper towel paper layer 12, preventing them from separating.
[0043] Optionally, the paper towel body 1 is provided with a first tear line 16. There is at least one first tear line 16, and multiple first tear lines 16 are arranged at intervals. The first tear line 16 is used to divide the paper towel body 1 into several parts for easy access. Each part includes the first paper towel paper layer 11, the hot air non-woven fabric layer 13, and the second paper towel paper layer 12 stacked in order. The first tear line 16 extends along the first straight line direction. The first tear line 16 can only pass through the first embossing 141, only pass through the second embossing 151, or alternately pass through the first embossing 141 and the second embossing 151.
[0044] Preferably, the first tear line 16 only passes through the first embossing 141 or only passes through the second embossing 151, reducing the impact of the first tear line 16 on the bonding between the first paper towel paper layer 11, the hot air non-woven fabric layer 13, and the second paper towel paper layer 12. When the paper towel body 1 is divided into multiple parts, the first paper towel paper layer 11, the hot air non-woven fabric layer 13, and the second paper towel paper layer 12 in each part are not easily separated.
[0045] Optionally, the paper towel body 1 is provided with a second tear line 17. There is at least one second tear line 17, and multiple second tear lines 17 are arranged at intervals. The second tear line 17 is used to divide the paper towel body 1 into several parts for easy access. Each part includes the first paper towel paper layer 11, the hot air non-woven fabric layer 13, and the second paper towel paper layer 12 stacked in order. The second tear line 17 extends along the second straight line direction. The second tear line 17 can pass through the first embossing row 14 and all the first embossing 141, pass through the second embossing row 15 and all the second embossing 151, or be arranged between adjacent first embossing rows 14 and second embossing rows 15.
[0046] Preferably, the second tear line 17 is arranged between the adjacent first embossed row 14 and the second embossed row 15, so as to reduce the influence of the second tear line 17 on the adhesion between the first paper towel layer 11, the hot air non-woven fabric layer 13 and the second paper towel layer 12.
[0047] Further, the length of the overlapping part of the first embossed pattern 141 and the second embossed pattern 151 along the second linear direction is 8mm to 12mm. For example, referring to Figure 2 , the distance X between the second semicircular imprint of the first embossed pattern 141 and the first semicircular imprint of the second embossed pattern 151 is greater than or equal to 8mm and less than or equal to 12mm. Referring to Figure 3 , the center distance L between the center of the second semicircular imprint of the first embossed pattern 141 and the center of the first semicircular imprint of the second embossed pattern 151 is greater than or equal to 5mm and less than or equal to 9mm, and in the embodiment, L is 7mm. The staggered distribution of the first embossed pattern 141 and the second embossed pattern 151 can avoid the area without the first embossed pattern 141 and the second embossed pattern 151 on the same straight line, so as to prevent the first paper towel layer 11, the hot air non-woven fabric layer 13 and the second paper towel layer 12 from being easily separated, and improve the adhesion strength between the first paper towel layer 11, the hot air non-woven fabric layer 13 and the second paper towel layer 12.
[0048] In an embodiment, the area of all the first embossed patterns 141 and all the second embossed patterns 151 is embossed area, and the other area is non-embossed area. In the embodiment, the sum of the area of the embossed area and the area of the non-embossed area is equal to the area of the paper towel body 1. The ratio of the total area of all the first embossed patterns 141 and all the second embossed patterns 151 to the area of the paper towel body 1 is 1:4 to 1:6, i.e. the area of the embossed area: the area of the non-embossed area is 1:3 to 1:5, and preferably, the area of the embossed area: the area of the non-embossed area of the present application is equal to 1:4. A high proportion of the first embossed pattern 141 and the second embossed pattern 151 will cause the product to be “hardened”, and the comfort of the product will be reduced. A low proportion of the first embossed pattern 141 and the second embossed pattern 151 will reduce the strength of the adhesion area, and cause the three-layer material to be not firmly combined, and be easily layered.
[0049] Optionally, referring to Figure 2 , the length of the first embossed pattern 141 and the second embossed pattern 151 along the first linear direction is 2mm to 4mm, i.e. the diameter B of the first semicircular imprint or the second semicircular imprint is greater than or equal to 2mm and less than or equal to 4mm. The length of the first embossed pattern 141 and the second embossed pattern 151 along the second linear direction is 35mm to 41mm, i.e. A is greater than or equal to 35mm and less than or equal to 41mm. The distance between the adjacent first embossed pattern 141 and the second embossed pattern 151 is 11mm to 15mm, i.e. Y is greater than or equal to 11mm and less than or equal to 15mm. The above-mentioned dimensions include the dimensions of the first semicircular imprint, the rectangular imprint and the second semicircular imprint.
[0050] Further, referring to Figure 3 In the first embossing 141, the distance between the center of the first semicircle stamp of the first embossing 141 and the center of the second semicircle stamp of the first embossing 141 is J, the distance between the center of the first semicircle stamp of the second embossing 151 and the center of the second semicircle stamp of the second embossing 151 is J, J is greater than or equal to 32 mm and less than or equal to 37 mm, and in the embodiment, J is 35 mm. Among the first embossing 141 and the second embossing 151 adjacent along the first straight line direction, the distance between the center of the first semicircle stamp of the first embossing 141 and the center of the second semicircle stamp of the second embossing 151 is K, K is greater than or equal to 8 and less than or equal to 12, and in the embodiment, K is 10 mm. Through the size design of the first embossing 141 and the second embossing 151, the proportion of the first embossing 141 and the second embossing 151 is ensured.
[0051] Optionally, the first paper towel and the first paper towel each have a weight greater than or equal to 13 gsm and less than or equal to 30 gsm. The first paper towel and the first paper towel are selected to have a weight of 25 gsm, providing a moderate thickness, a wet tensile strength of 40-60 N / m, and not being easily broken during wiping, and being particularly suitable for cleaning viscous dirt or for use during menstruation.
[0052] Further, the first paper towel and the first paper towel are each single-layer wet-strength paper. The so-called wet-strength paper refers to paper added with a wet-strength agent. Generally, the wet-strength paper is judged according to the following standards: 1, wet strength / dry strength (tensile strength) > 20%; 2, when wet or soaked in water, the paper still maintains a dry strength of more than 15% and can resist breaking or disintegration.
[0053] Specifically, in the embodiment, the first paper towel and the first paper towel are selected to have a weight of 25 gsm high-wet-strength single-layer base paper. In addition, the first paper towel and the first paper towel can also be facial tissue paper, napkin paper, etc. The wet-strength paper enables the paper to maintain a strength of more than 80% after being wetted, avoiding fiber falling off or remaining on the skin during use.
[0054] Optionally, the weight of the air-through nonwoven fabric layer 13 is greater than or equal to 15 gsm and less than or equal to 30 gsm. The air-through nonwoven fabric layer 13 with a weight of 15 gsm to 30 gsm can form a stable three-dimensional fiber network structure, which not only ensures that the liquid absorption speed is improved by more than 20% due to the rapid penetration of the liquid, but also avoids the stiffness of the paper towel caused by excessive thickness, thereby achieving a balance between absorption and thickness. In this weight range, the fiber gap density is moderate, which can take into account the flow guiding and temporary liquid storage functions, and reduce the backflow phenomenon. Since the structure is loose below 15 gsm due to being too thin, and the air-through nonwoven fabric still maintains its unique fluffy and soft characteristics within 30 gsm, the air-through nonwoven fabric layer 13 with a weight of 15 gsm to 30 gsm can optimize the softness and strength, so that the transverse tensile strength of the air-through nonwoven fabric layer 13 reaches 40-60 N / m, ensuring that it is not easy to break during wiping, and the longitudinal fiber arrangement of the air-through nonwoven fabric layer 13 can enhance the liquid diffusion efficiency.
[0055] In addition, when the weight of the air-through nonwoven fabric layer 13 is in this range, the air permeability is maintained at 800-1200 ml / (cm 2 ·s), which effectively reduces the stuffy feeling during use, meets the requirements of GB / T 20808-2022 for paper towel safety, has no fluorescent agent migration risk, and ensures the air permeability and safety performance of the paper towel body 1 as a whole.
[0056] Further, the fiber fineness of the air-through nonwoven fabric layer 13 is 2D, and the air-through nonwoven fabric layer 13 is a non-woven material. In the textile industry, D represents Denier, which is a method used to measure the fineness of chemical fibers. Specifically, D refers to the weight in grams of 9000 meters of fiber at a constant relative humidity. The larger the number, the thicker the fiber; the smaller the number, the finer the fiber. For example, common acrylic fibers have 0.9D, 1.5D, 2D, 2.5D, 3D, 5D, 6D, etc. This representation method is widely used in the chemical fiber industry to describe the difference in fineness of different fibers. In this embodiment, the fiber fineness of the air-through nonwoven fabric layer 13 is 2D, and the diameter of the 2D fiber is only about one-eighth of a hair, which feels soft and smooth. The superfine fiber structure can reduce friction irritation, be gentle on the skin, and improve the comfort of use, making it suitable for direct contact with the skin, such as wiping the face, baby care, etc. At the same time, the air-through nonwoven fabric layer 13 with a fiber fineness of 2D also has the advantages of strong water absorption, strong cleaning power, high porosity, durability, resistance to shedding and breaking, environmental protection and safety, etc.
[0057] It can be understood that when the weight of the air-through nonwoven fabric layer 13 is 15 gsm to 30 gsm and combined with a fiber fineness of 2D, the cost and performance of the air-through nonwoven fabric layer 13 can be optimized.
[0058] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative efforts, and these embodiments will all fall within the protection scope of the present application.
Claims
1. A type of toilet paper, characterized in that, The tissue body (1) includes a first tissue paper layer (11), a hot air nonwoven fabric layer (13), and a second tissue paper layer (12) stacked sequentially. The first tissue paper layer (11), the hot air nonwoven fabric layer (13), and the second tissue paper layer (12) are sequentially bonded together by a plurality of first printing rows (14) and a plurality of second printing rows (15). The first printing rows (14) and the second printing rows (15) are alternately arranged along a first straight line direction. The first printed row (14) includes a plurality of first embossed patterns (141) spaced apart along a second straight line direction; the second printed row (15) includes a plurality of second embossed patterns (151) spaced apart along a second straight line direction; the first straight line direction and the second straight line direction are perpendicular to each other; Both the first embossing (141) and the second embossing (151) have a first semicircular stamp, a rectangular stamp, and a second semicircular stamp connected sequentially along the second straight line direction.
2. The toilet paper according to claim 1, characterized in that, The first embossed pattern (141) and the second embossed pattern (151) are staggered, and along the first straight line direction, part of the first embossed pattern (141) and part of the second embossed pattern (151) overlap.
3. The toilet paper according to claim 2, characterized in that, The tissue body (1) is provided with a first tear line (16) and / or a second tear line (17); the first tear line (16) extends along the first straight line direction, and the second tear line (17) extends along the second straight line direction.
4. The toilet paper according to claim 2, characterized in that, The overlapping portion of the first embossing (141) and the second embossing (151) has a length of 8 mm to 12 mm along the second straight line direction.
5. The toilet paper according to any one of claims 1 to 4, characterized in that, The ratio of the total area of all the first embossing (141) and all the second embossing (151) to the area of the paper towel body (1) is 1:4 to 1:
6.
6. The toilet paper according to any one of claims 1 to 4, characterized in that, The lengths of the first embossed pattern (141) and the second embossed pattern (151) along the first straight line direction are both 2mm to 4mm, and the lengths of the first embossed pattern (141) and the second embossed pattern (151) along the second straight line direction are both 35mm to 41mm. The distance between adjacent first embossed patterns (141) and second embossed patterns (151) is 11mm to 15mm.
7. The toilet paper according to any one of claims 1 to 4, characterized in that, The weight of the first tissue paper and the first tissue paper is both greater than or equal to 13 gsm and less than or equal to 30 gsm.
8. The toilet paper according to any one of claims 1 to 4, characterized in that, Both the first tissue paper and the first tissue paper are single-layer wet-strength paper.
9. The toilet paper according to any one of claims 1 to 4, characterized in that, The weight of the hot air nonwoven fabric layer (13) is greater than or equal to 15 gsm and less than or equal to 30 gsm.
10. The toilet paper according to any one of claims 1 to 4, characterized in that, The fiber fineness of the hot air nonwoven fabric layer (13) is 2D.