Underpants and manufacturing method of underpants
The innovative pants design with an outer curtain and elastic member securely positions the penis upward, addressing discomfort and unsanitary issues, enabling stylish and hygienic handling.
Patent Information
- Application Number
- JP2023114595
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2023-07-12
- Publication Date
- 2025-01-24
AI Technical Summary
Existing men's pants fail to securely hold the penis in an upward position, leading to discomfort and unsanitary, inconvenient handling when exposed or stored.
The design includes a pants body with an outer curtain that covers the front side, featuring a lower end opening for penis insertion and an elastic member to press the penis upward, combined with a retrieval mechanism for easy exposure and storage.
The design effectively holds the penis upward and away from pubic hair, allowing for stylish and hygienic exposure and storage, enhancing user comfort and convenience.
Smart Images

Figure 2025012059000001_ABST
Abstract
Description
[Technical field]
[0001] The present invention relates to men's pants and a method for making the same. [Background technology]
[0002] When a user wears pants for a long time, the position of the penis may shift from the desired position, causing discomfort such as entanglement with pubic hair. In particular, when running, the position of the penis changes drastically, which can cause chafing and pain. In light of these issues, Patent Document 1 describes pants that have a fabric material on the front body and can hold the penis between the front body and the fabric material. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Utility Model Application Publication No. 6-12404 Summary of the Invention [Problem to be solved by the invention]
[0004] The pants described in Patent Document 1 have an opening as a vertical slit, like regular men's pants, from which the penis is removed, so the position of the penis is not uniquely determined and it is not properly held. In addition, when removing the penis, one must insert one's hand from above to search for it, which is unsanitary and inconvenient, and looks bad when removing or storing it.
[0005] In view of the above problems, the present invention aims to provide pants that can easily hold the penis facing upward and away from pubic hair, and that allow the penis to be easily and stylishly removed and stored, as well as to provide a method for easily manufacturing such pants. [Means for solving the problem]
[0006] The present invention, which solves the above problems, is a pair of pants comprising a pants body and an outer curtain covering the front of the pants body, the pants body having a body portion covering the buttocks of the user and an apron portion covering the lower abdomen, the lower end of the apron portion and the body portion being spaced apart to form an opening, the outer curtain being connected to the body portion so as to cover at least the opening, and an extraction portion through which the penis can be removed is formed between the upper end of the outer curtain and the pants body. In this way, by providing an opening at the bottom end of the body through which the penis can be inserted, it is easy to hold the penis facing upwards, and by flipping the top end of the outer curtain downward, the penis can be removed in a cool manner, and when storing it can be easily stored by simply flipping up the outer curtain.
[0007] Preferably, the outer curtain is elastic and presses the user's penis towards the pants body, making it easier to hold the penis facing upward.
[0008] Preferably, the lower end is provided with a convex arch shape toward the outlet, which makes it easier to hold the penis from the lower end.
[0009] Preferably, the lower end is provided with a linear elastic member having elasticity, which presses the area directly above the base of the penis, making it easier to hold the penis pointing upward.
[0010] Preferably, an image is printed on the front of the apron, which improves the design and makes the penis look better.
[0011] In order to achieve the above object, the present invention provides: A method for manufacturing pants comprising a main body part and an outer curtain part connected to the front of the main body part, the main body part having a body part covering the buttocks of a user and an apron part covering the lower abdomen, the lower end of the apron part and the body part being spaced apart to form an opening, and the upper end of the outer curtain part being spaced apart from the pants main body to form an outlet part, the method including a joining step of joining the outer curtain side edge, which is the side edge of the outer curtain part, to the body side edge, which is the side edge of the body part. This makes it easier to cut out materials without providing parts with holes, reduces the number of parts, and simplifies the manufacturing method.
[0012] Preferably, in the joining step, the outer curtain side edge, the body side edge, and the apron side edge which is the side edge of the apron part are sewn together at the same time, which can further simplify the manufacturing method. Effect of the Invention
[0013] The present invention, which solves the above problems, can provide pants that make it easy to hold the penis facing up and away from pubic hair, allowing the penis to be easily and stylishly removed and stored. [Brief description of the drawings]
[0014] [Figure 1] 1 is a perspective view of a pair of pants according to an embodiment of the present invention. [Diagram 2] 1A and 1B are front and back views of a pair of pants according to an embodiment of the present invention. [Diagram 3] FIG. 2 is a perspective view of a pair of pants with the outer curtain turned up according to an embodiment of the present invention. [Figure 4] FIG. 2 is a front view of a pair of pants with the outer curtain removed according to an embodiment of the present invention. [Diagram 5] FIG. 2 is an explanatory diagram showing parts that constitute a pair of pants according to an embodiment of the present invention. [Figure 6] 1 is a cross-sectional view showing a state in which pants according to an embodiment of the present invention are worn by a user. [Figure 7] 13 is a modified example of an apron part according to an embodiment of the present invention. [Figure 8] FIG. 2 is a perspective view of a pair of pants according to another embodiment of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0015] Pants X according to each embodiment of the present invention will be described below with reference to the drawings. The description will be made in detail in the order of the configuration of the embodiment, the manufacturing method of the embodiment, the implementation method, and other embodiments. The following embodiments are merely examples of the present invention, and the present invention is not limited to the following embodiments. In addition, the word "substantially" in the application documents is a concept that includes shapes that follow with chamfering or rounding, and elements that make up the shape that have been deformed or changed in length within a range that does not impede the purpose of the configuration. In this specification, the direction in which the opening of the pants X is provided relative to the center is referred to as the upward direction, the direction in which the leg openings are provided relative to the center is referred to as the downward direction, and further, the direction in which the pants X contact the abdomen side of the wearer is referred to as the forward direction, and the direction in which the pants X contact the back side is referred to as the backward direction.
[0016] First Embodiment 1 and 2, pants X according to the present invention include a pants body 1 which is an undergarment covering the lower waist of a user, an outer cover 2 which covers the front of the pants body 1, and a waist part 3 which holds the pants body 1 around the waist of the user. The pants body 1 also has a body part 11 which covers the buttocks and sides of the user, and an apron part 12 which covers the lower abdomen of the user. FIG. 2(a) is a front view of the pants X, and FIG. 2(b) is a rear view.
[0017] The body portion 11 is a body portion that covers at least the user's buttocks, the area around the hip bones, and the perineum (the so-called perineum), and is made of various natural or chemical fibers such as cotton, rayon, nylon, and polyester.
[0018] The apron portion 12 is a fabric material that is connected to the body portion 11 to form the pants body 1. Fig. 3 shows a perspective view of the pants body 1 with the outer curtain 2 turned up to expose the apron portion 12, and Fig. 4 shows a front view of the pants X with the outer curtain 2 removed. The apron portion 12 has an apron main body 121, a lower end portion 122 that constitutes the lower end of the edge edges provided around the periphery of the apron main body 121, and an image portion 123 that is a surface provided on the front side of the apron main body 121 when in use.
[0019] The apron body 121 is a generally trapezoidal shaped portion that comes into contact with the lower abdomen of the user when in use. The upper end of the apron body 121 is connected to the waist portion 3, and the side ends are connected to the body portion 11, so that the fabric material goes all the way around the waist of the user.
[0020] The lower end 122 of the apron body 121 and the body part 11 are spaced apart to form an opening 13 therebetween. The user can insert the penis P from the opening 13 and easily hold the penis P from below to above.
[0021] The lower end 122 is a part whose periphery is provided in an arch shape that protrudes upward (toward the removal part 23 described later). By providing it in an arch shape, it prevents interference with the penis P and makes it easier to insert it into the opening 13 from below. The radius of curvature of the arch of the lower end 122 is set to be larger than the radius of curvature of the convex part provided at the lower end of the outer curtain body 21. This allows more space to be provided above the lower end 122 than below, making it easier to guide the penis P upward.
[0022] The image section 123 is a section provided on the front surface of the apron body 121, and is a section where an image is printed on the cloth surface with a specific pigment ink by a method such as silk screen printing. In order to print the image appropriately, it is preferable to use a material with a smooth surface for the pants body 1, and in this embodiment, polyester is used. As a result, when the outer curtain 2 is turned up from above as shown in Fig. 2, the image portion 123 appears. In actual use, the image portion 123 becomes the background when the penis P is exposed, and has a dramatic effect when communicating with a close female friend. In the embodiment, an image of a rocket launching is depicted, but effective images such as feathers or explosions may also be depicted for background effects.
[0023] Note that an image may also be drawn on the front surface of the outer curtain 2, and it is preferable that a scenario can be developed in conjunction with the image portion 123. For example, an image of a rocket before it is launched may be drawn on the outer curtain 2, and the image portion 123 may be an image of the rocket being launched, or text such as "OPEN" may be drawn on the outer curtain 2 and "FOR YOU" may be drawn on the image portion 123.
[0024] Elastic member 14 is a linear member having approximately the same length as bottom end 122, and is assumed to be a rubber or latex cord, but it is particularly preferable to use a thermoplastic polyurethane (TPU) band.
[0025] In this embodiment, the elastic members 14 are disposed at a plurality of locations on the pants body 1 . First, the elastic member 14 is arranged along the edge of the lower end 122. That is, the elastic member 14 is connected by sewing at least both ends of the lower end 122, and acts to shrink the diameter of the pants body 1 together with the body part 11. This makes it easier to hold the penis P in an upward position by applying a compressive effect to the part directly above the base of the penis P during use. In particular, since the lower end 122 is arched, it fits closely to the body by contracting, applying a strong compressive effect. In addition, the elastic member 14 at the lower end 122 may be provided so as to extend further from the lower end 122 and go around the pants body 1, thereby further improving the strength with which the base of the penis P is held down.
[0026] The outer curtain 2 is an elastic cloth material that is connected to the body part 11 so as to cover the apron part 12 and the opening 13 when in use. The outer curtain 2 comprises an outer curtain main body 21 which is an elastic cloth material, a holding part 22 which holds the penis P on the surface of the outer curtain main body 21 facing the pants main body 1, and a removal part 23 which is an opening formed between the upper end of the outer curtain main body 21 and the pants main body 1 and through which the penis P can be removed.
[0027] The outer curtain body 21 is a cloth material having a substantially inverted triangular shape when viewed from the front, and the periphery other than the upper end side is connected to the body part 11. The upper end of the outer curtain body 21 is folded back along the edge so as to overlap, thereby mitigating the impact applied to the glans.
[0028] The holding portion 22 is the space formed between the rear surface of the outer curtain body 21 and the pant body 1, and the pant body 1 and the outer curtain 2 are sewn together so as to be substantially in close contact with each other, thereby sandwiching and holding the penis P between the pant body 1 and the outer curtain body 21.
[0029] In addition, in the embodiment, the elastic member 14 is arranged on the outer curtain body 21 so as to be horizontal with the upper end side from a point above the center of one side edge, thereby reinforcing the elasticity of the outer curtain body 21 in a direction that makes it easy to hold the penis P.
[0030] The removal section 23 is a section formed between the pants body 1 and the apron part 12, which opens upward. As shown in Fig. 2, the removal section 23 can be expanded at least in the forward or downward direction by applying an external force to the outer curtain body 21. This exposes the apron part 12, from which the penis P can be easily removed to the outside and stored.
[0031] The waist portion 3 is an elastic band material that is wound around the upper end of the pants body 1, and wraps and holds the pants body 1 above the waist of the wearer. The waist area 3 may be configured not by a belt material, but by providing elastic members 14 at the upper ends of the body area 11 and the apron main body 121, from one end to the other end of each of the members.
[0032] A method for manufacturing pants X according to the present invention will be described below with reference to Figs. 1 to 5. The present invention is manufactured by a manufacturer who has the purpose of assembling and manufacturing a plurality of parts that constitute pants X. Note that the manufacturing method described below is an example, and the manufacturing method is not limited to this, and the order of the steps may be changed.
[0033] First, the parts constituting the present invention will be described in detail. As shown in Fig. 5, the present invention comprises a main body part A forming a pants main body 1 and an outer curtain part B forming an outer curtain 2. The main body part A is formed of three parts: a body part A1 forming a body part 11, an apron part A2 forming an apron part 12, and a gusset part A3 for covering the crotch area.
[0034] The body part A1 is a fabric material provided symmetrically in a substantially fan-shaped shape, and has a body upper side A11 located at the top when completed, a body first side A12 which is a side of the body inclined outward from the body upper side A11, a body second side A13 adjacent to the body first side A12 and inclined further outward from the body upper side A11 than the body first side A12, and a body third side A14 adjacent to the body second side A13 and inclined more inward from the body upper side A11 than the body second side A13. Furthermore, a leg side A15 extends at a right angle to the body third side A14, and a body curved side A16 is provided as an edge of a recess adjacent to the leg side A15 and facing toward the center of the body part A1.
[0035] Furthermore, the body part A1 has a fold line (the dashed line in Fig. 5(a)) extending from the middle of the body top side A11 to the middle of the leg side A15, and by folding the finished product along the fold line, it can be folded symmetrically as shown in Fig. 3. The fold line and the body third side side A14 are parallel to each other, making it easy to add thickness.
[0036] The apron part A2 is a cloth material arranged symmetrically in an approximately trapezoidal shape, and has a straight apron upper edge A21 that will be located at the top when completed, an apron side edge A22 that is angled to correspond to the first body side edge A12, and an apron lower edge A23 that corresponds to the lower end portion 122.
[0037] The apron lower side A23 is provided so as to form a convex curve in the direction toward the center of the apron part A2, and an elastic member 14 is provided along the periphery.
[0038] The gusset part A3 is provided symmetrically in a substantially rectangular shape, and includes a front gusset side A31 located at the front side when attached and a rear gusset side A33 located at the rear side when attached, and a gusset curved portion A32 is provided near the midpoint of the front gusset side A31 so as to form a convex curve toward the center of the gusset part A3. The rear gusset side A33 is provided to have substantially the same length as the body curved side A16. In the embodiment, the gusset part A3 is made of a mesh material with particularly good breathability to prevent stuffiness, and may be made of a material different from that of the body part A1 and the apron part A2.
[0039] The outer curtain part B is a cloth material provided symmetrically in a substantially triangular shape, and has an outer curtain upper side B1 located at the top when attached, an outer curtain first side B2 which is a side of the outer curtain provided with an inclination toward the inside of the outer curtain part B, an outer curtain second side B3 which is a side adjacent to the outer curtain first side B2 and has a gentle inclination facing inward from the outer curtain first side B2, and an outer curtain curved side B4 which is adjacent to the outer curtain second side B3 and is a curved line facing in a direction away from the center of the outer curtain part B. In the embodiment, the outer curtain part B is a cloth material that is at least thicker than the gusset part A3, and preferably thicker than the main body part A, so that the shape of the penis does not float from the outside.
[0040] The outer curtain first side B2 and the outer curtain second side B3 are provided to have a length and an angle corresponding to the body first side A12 and the body second side A13, and further, the outer curtain first side B2 is provided to have a length and an angle corresponding to the body first side A12. In addition, the outer curtain curved side B4 is provided to have a curvature radius substantially equal to the curvature radius of the gusset curved portion A32.
[0041] In addition, at the top of the outer curtain upper side B1, there is provided a portion that is linearly symmetrical about the outer curtain upper side B1, a folded-back portion B5 that protrudes symmetrically 2 to 6 cm upward from the outer curtain upper side B1. The folded-back portion B5 is folded back about the outer curtain upper side B1 as an axis, and the edges are sewn to the outer curtain part main body, so that the upper end of the outer curtain main body 21 is in a state where the fabric overlaps. This improves the feel against the skin and makes it easier for the user to turn over the outer curtain 2 by sliding it.
[0042] In the embodiment, the second body side A13 is longer than the first body side A12. This narrows the space below the apron lower side A23, making it easier to hold the penis P facing upward.
[0043] The manufacturer who manufactures the pants X by combining the above parts first attaches the elastic member 14 to the predetermined position of each part. In this embodiment, the attachment positions are the upper side A11 of the body, the upper side A21 of the apron, the lower side A23 of the apron, and the upper end of the folded-back part B5 (the side located at the lowest position when the folded-back part B5 is folded back), as shown by the zigzag lines in Fig. 5. This allows the pants X to be properly held around the waist of the user, and furthermore, the area directly above the penis P is properly restrained, and the elasticity of the outer curtain part B can be reinforced.
[0044] Furthermore, the elastic member 14 may be provided to bridge between points near the boundary between the second outer curtain side B3 and the curved outer curtain side B4. This generates a force that holds down the boundary between the scrotum and penis during use, reducing contact between the scrotum and penis and increasing comfort during use.
[0045] Next, the manufacturer folds back the folded part B5 around the upper edge B1 of the outer curtain as an axis, and joins the folded part B5 in this state. At this time, the upper end of the folded part B5 is sewn to the main body of the outer curtain part B so that the fabric material is doubled and the folded part B5 can slide.
[0046] Next, the manufacturer joins the parts together in a joining process. The joining order may be reversed, and a fold-back may be provided as necessary. First, the manufacturer sews the gusset bend portion A32 and the outer curtain bend side B4 together at their edges. Next, the body third side side A14 and the gusset front side A31 are sewn together. Furthermore, the manufacturer attaches the gusset to the body by sewing the gusset rear side A33 and the body bend side A16 together while bending the gusset part A3.
[0047] Next, the manufacturer sets the front side of the body part A1 to which the gusset part A3 is attached as the front side. The manufacturer then layers the apron part A2 on top of that, and layers the outer curtain part B on top of that. Regarding the overlapping method, the first side A12 of the body, the apron side A22 and the first side B2 of the outer curtain are arranged to overlap, and further the second side A13 of the body and the second side B3 of the outer curtain are arranged to overlap. Then, the manufacturer simultaneously sews the first side A12 of the body, the apron side A22 and the first side B2 of the outer curtain, and further sews the second side A13 of the body and the second side B3 of the outer curtain. In this way, the pants X can be manufactured.
[0048] By preparing and sewing the parts in this way, it is possible to easily cut out the fabric without providing parts with holes, reduce the number of parts, and simplify the manufacturing method. In addition, the opening 13 is located at the bottom end of the apron 12, and the outer curtain 2 is made into an approximately inverted triangular shape with the edges sewn with varying inclination, making it easier for the penis P to point upward.
[0049] A method for carrying out the present invention will be described in detail below with reference to Figs. 1 to 6. The present invention is carried out by a user who intends to wear pants X. The method for carrying out the present invention is an example, and the method for carrying out the present invention is not limited to this, and the order of the steps may be changed. Fig. 6 shows a cross-sectional view of a user wearing pants X, and cross-sectional lines are omitted in areas other than the pants X.
[0050] The user first puts his / her feet through the opening and lifts the waist part 3 up until it is positioned at the waist. At this time, the penis P is positioned on the rear side of the apron part 12 facing downward.
[0051] Next, the user inserts the penis P into the opening 13 and holds the penis P in the holding portion 22 between the apron 12 and the outer curtain 2, thereby pressing and supporting the penis P so that it faces upward.
[0052] Finally, the user tucks the pubic hair H protruding from the opening 13 from the outside to the inside of the opening 13 as shown in Figure 6. This prevents the penis P and the pubic hair H from becoming entangled, and improves the appearance when exposed.
[0053] Also, when the user wants to expose the penis P, he does so by inserting his hand into the removal section 23 and flipping the outer curtain 2 downward or forward. This allows the penis to be exposed simply and stylishly. At this time, the image section 123 becomes the background, which further improves the design. Furthermore, when the user stores the penis P, he or she only needs to lift the outer curtain 2, and if the holding part 22 is provided with a reinforcing part made of an elastic member 14, the penis P can be stored in a cool manner while making a popping sound.
[0054] As another example, the image portion 123 can be a pattern as shown in Fig. 7. That is, concentric patterns are provided at equal intervals with a single point at the bottom of the apron lower side A23 (lower end 122) as the center. This can be used as a barometer of penis size and erection, and can be an aid in communication with close friends. In addition, by producing multiple variations in the size of the outer lining 2 without changing the size of the pants body 1, the pants can be used as a barometer of penis size and erection.
[0055] In another embodiment, as shown in Figure 8, a scrotum case 24, which is a space in which the user's scrotum is stored during use, may be provided below the outer curtain body 21. In this embodiment, the scrotum case 24 is provided in a part of the lower part of the outer curtain body 21, and is gusseted toward the front to form a space that bulges out. The scrotum case 24 is made of a highly breathable mesh material to prevent stuffiness.
[0056] In the outer curtain part B, the part forming the scrotum case 24 is the part surrounded by the outer curtain second side edge B3 and the outer curtain curved edge B4, and is separated from the apron part A2 at least in the finished product without abutting it. The part forming the scrotum case 24 is joined on a line extending vertically at the center in the left-right direction, and is sewn to the body part A1 and the gusset part A3 with some slack in the front-back direction. The scrotum case 24 may have a rigid plate material provided on the inside to maintain its three-dimensional shape. [Explanation of symbols]
[0057] X Pants 1 Pants body 11 Body part 12 Apron 121 Apron body 122 Lower end 123 Image section 13 Opening 14 Elastic member 2 Outer curtain 21 Outer curtain body 22 Holding part 23 Extraction section 24 Scrotum Case 3. Waist area A Main body parts A1 Body parts A11 Upper body A12 Body first side A13 Body second side A14 Body third side A15 Undercarriage area A16 Body curve A2 Apron parts A21 Apron top A22 Apron side A23 Apron bottom A3 gusset parts A31 Gusset front edge A32 Gusseted section A33 Back of gusset B Outer curtain parts B1 Outer curtain top B2 Outer curtain first side B3 Second side of outer curtain B4 outer curtain curve B5 Folded part P penis H Pubic hair
Claims
1. A pair of pants comprising a pants body and an outer curtain covering a front surface of the pants body, The pants body has a body portion covering the buttocks of a user and an apron portion covering the lower abdomen, and a lower end of the apron portion and the body portion are spaced apart to form an opening, The outer curtain is connected to the body portion so as to cover at least the opening, The pants have an extraction section between the upper end of the outer curtain and the pants body through which the penis can be removed.
2. The outer curtain has elasticity, 2. The pants of claim 1, wherein the user's penis is forced toward the pants body.
3. The pants according to claim 1 , wherein the lower end portion is formed in a convex arch shape toward the outlet portion.
4. 4. The pants according to claim 3, wherein the lower end portion is provided with a linear elastic member having elasticity.
5. The pants according to any one of claims 1 to 4, wherein an image is printed on the front surface of the apron portion.
6. A main body part and an outer curtain part connected to a front surface of the main body part, The main body part has a body part covering the buttocks of a user and an apron part covering a lower abdomen, and a lower end of the apron part and the body part are separated to form an opening, A method for manufacturing pants, in which an upper end of the outer curtain part is separated from the main body part to form an extraction part, A method for manufacturing pants includes a joining step of joining an outer curtain side edge, which is the side edge of the outer curtain part, to a body side edge, which is the side edge of the body part.
7. In the joining step, The method for manufacturing pants according to claim 6, wherein the outer curtain side edge, the body side edge, and the apron side edge which is the side edge of the apron part are sewn together simultaneously.
Citation Information
Patent Citations
Men's underwear
JP1994012404U