Male desensitizing condom
By designing a double-layered male desensitizing protective sleeve, and utilizing non-woven fabric and ultrasonic pressing and welding technology, the problem of insufficient delay effect of condoms has been solved, achieving a safe and effective delay effect and enhanced comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENYANG BLUE CHONG INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-07-21
Smart Images

Figure CN224523385U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sexual health products technology, and in particular to a male desensitizing isolation sleeve. Background Technology
[0002] A condom is a barrier device that can be used during sexual intercourse. Traditional condoms only serve the function of contraception and cannot delay ejaculation. Delayed ejaculation condoms and liquid condoms on the market mainly prolong the duration of male intercourse by reducing penile sensitivity; however, their actual delay effect is not significant. If other synthetic chemical drugs are used additionally, it can lead to drug dependence in men, further increasing psychological stress for the user.
[0003] Therefore, how to more safely and effectively reduce penile sensitivity during male intercourse in order to delay ejaculation is a technical problem that urgently needs to be solved. Utility Model Content
[0004] The purpose of this invention is to provide a male desensitization isolation sleeve that can more safely and effectively reduce the sensitivity of the penis during male intercourse, thereby achieving the purpose of delaying ejaculation.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This utility model proposes a male desensitizing isolation sleeve, which includes an isolation sleeve body, comprising a closed end and an open end. The isolation sleeve body extends from the closed end to the open end along a predetermined direction. The open end has at least two tail wing structures, each tail wing structure extending in a direction away from the closed end. The isolation sleeve body has an unused state and a used state: when the isolation sleeve body is in the unused state, the tail wing structures are fitted together to close the open end, and the isolation sleeve body has a planar sheet structure; when the isolation sleeve body is in the used state, the tail wing structures are separated to form an opening at the open end, and an accommodating space extending along a predetermined direction is formed between the open end and the closed end, and the isolation sleeve body has a three-dimensional sleeve structure.
[0007] Furthermore, the main body of the isolation sleeve also includes a first layer and a second layer extending along a preset direction; wherein, the usage state includes a first usage state and a second usage state: when the main body of the isolation sleeve is in the first usage state, the first layer is covered by the second layer, and the outer wall of the accommodating space has a raised edge; when the main body of the isolation sleeve is in the second usage state, the second layer is covered by the first layer, and the inner wall of the accommodating space has a raised edge.
[0008] Furthermore, the first layer includes a first head end and a first tail end in its extension direction, and the second layer includes a second head end and a second tail end in its extension direction; the first head end and the second head end are connected to form a closed end, and the first tail end and / or the second tail end form an open end.
[0009] Furthermore, the first layer includes two first layers with matching external dimensions, and the second layer includes two second layers with matching external dimensions; each first layer has a first edge and a second edge that are opposite to each other and extend along a predetermined direction, and a third edge that connects to the first edge and the second edge; each second layer has a fourth edge and a fifth edge that are opposite to each other and extend along a predetermined direction, and a sixth edge that connects to the fourth edge and the fifth edge; wherein, the two first edges and the two fourth edges are fitted together to form a first main edge of the isolation sleeve body, the two second edges and the two fifth edges are fitted together to form a second main edge of the isolation sleeve body, and the two third edges and the two sixth edges are fitted together to form a closed edge of the closed end.
[0010] Furthermore, when the main body of the isolation sleeve is in the first use state, the two first layers are arranged opposite each other, and the two second layers are arranged opposite each other between the two first layers. The edges of the first main body, the edges of the second main body, and the closed edges are located outside the receiving space to form raised edges. When the main body of the isolation sleeve is in the second use state, the two second layers are arranged opposite each other, and the two first layers are arranged opposite each other between the two second layers. The edges of the first main body, the edges of the second main body, and the closed edges are located inside the receiving space to form raised edges.
[0011] Furthermore, each first layer has a first tail end away from the third edge in the extension direction, and each second layer has a second tail end away from the sixth edge in the extension direction; the length dimensions of the first layer and the second layer are adapted in the extension direction, and each first tail end and its adjacent second tail end form a tail fin structure.
[0012] Furthermore, each first layer has a first tail end away from the third edge in the extension direction, and each second layer has a second tail end away from the sixth edge in the extension direction; the length dimension of the first layer in the extension direction is longer than the length dimension of the second layer in the extension direction, and each first tail end forms a tail fin structure.
[0013] Furthermore, each first layer has a first tail end away from the third edge in the extension direction, and each second layer has a second tail end away from the sixth edge in the extension direction; the length dimension of the second layer in the extension direction is longer than that of the first layer in the extension direction, and each second tail end forms a tail fin structure.
[0014] Furthermore, the first layer and / or the second layer are elastic and weldable fiber mesh structures, with two first edges and two fourth edges welded together to form a first main edge, two second edges and two fifth edges welded together to form a second main edge, and two third edges and two sixth edges welded together to form a closed edge.
[0015] Furthermore, the ends of the first and second main body edges that are away from the closed edge each have reinforced ends.
[0016] Analysis reveals that this utility model discloses a male desensitizing isolation sleeve. The male desensitizing isolation sleeve has an unused state, a first used state, and a second used state. In the unused state, the male desensitizing isolation sleeve has a planar layered structure. When the user needs to use the male desensitizing isolation sleeve, the open end of the sleeve body can be opened through the tail fin structure, forming an open receiving space. The user can then put it on the penis through this opening for independent use, or an additional condom can be placed on the outside of the male desensitizing isolation sleeve. The double-layer structure formed by the first and second layers reduces friction generated in the inner layer during use, thus preventing it from falling off. Furthermore, the double-layer structure reduces friction in the inner layer, thus reducing stimulation of the penis and achieving the purpose of delaying ejaculation. The male desensitizing isolation sleeve is made of an elastic fiber mesh material, giving it a certain degree of stretchability, allowing it to adapt to different penis sizes and preventing it from falling off during use. This male desensitizing isolation sleeve can be used in two states by flipping the sleeve body to change the inner and outer positions of the first and second layers. When the first layer is placed over the second layer, the sleeve is in its first state, with the heat-fused edges of the first, second, and closed bodies outside the receiving space, thus increasing stimulation of the female vagina. When the second layer is placed over the first layer, the sleeve is in its second state, with the heat-fused edges of the first, second, and closed bodies inside the receiving space, thus reducing stimulation of the female vagina. This male desensitizing isolation sleeve, used alone or in conjunction with a condom, can safely and effectively reduce penile sensitivity during intercourse, thereby achieving a degree of enhancement. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. Wherein:
[0018] Figure 1 A schematic diagram of the male desensitizing isolation sleeve provided in the first use state according to an embodiment of the present invention;
[0019] Figure 2 A schematic diagram of the male desensitizing isolation sleeve provided in the second use state according to an embodiment of the present invention;
[0020] Figure 3 A schematic diagram of the male desensitizing isolation sleeve provided in the embodiment of this utility model at a first angle in the unused state;
[0021] Figure 4 A schematic diagram of the male desensitizing isolation sleeve provided in the embodiment of this utility model in the unused state at a second angle;
[0022] Figure 5 This is an exploded view of the structure of the male desensitizing isolation sleeve provided in an embodiment of the present invention.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Isolation sleeve body; 101. First sleeve layer; 101a. First sheet layer; 101b. First edge; 101c. Second edge; 101d. Third edge; 101e. First tail end; 102. Second sleeve layer; 102a. Second sheet layer; 102b. Fourth edge; 102c. Fifth edge; 102d. Sixth edge; 102e. Second tail end; 103. Opening; 104. Tail wing structure; 105. First main body edge; 106. Second main body edge; 107. Closed edge. Detailed Implementation
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Various examples are provided by way of explanation of the present invention and not by way of limitation. In fact, those skilled in the art will recognize that modifications and variations can be made to the present invention without departing from the scope or spirit of the invention. For example, a feature shown or described as part of one embodiment may be used in another embodiment to produce yet another embodiment. Therefore, it is desirable that the present invention encompass such modifications and variations that fall within the scope of the appended claims and their equivalents.
[0026] In the description of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not require that this utility model be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. The terms "connected," "linked," and "set up" used in this utility model should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a direct connection or an indirect connection through intermediate components; a wired connection, a radio connection, or a wireless communication signal connection. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0027] The accompanying drawings illustrate one or more examples of the present invention. The detailed description uses numerals and letters to refer to features in the drawings. Similar or analogous reference numerals in the drawings and description have been used to refer to similar or analogous parts of the present invention. As used herein, the terms “first,” “second,” and “third,” etc., are used interchangeably to distinguish one component from another and are not intended to indicate the location or importance of individual components.
[0028] like Figures 1 to 5 As shown in the figure, according to an embodiment of the present invention, a male desensitizing protective sleeve is provided. The male desensitizing protective sleeve includes a sleeve body 1 extending from a closed end to an open end, and two tail wing structures 104 located on the open end. When the two tail wing structures 104 are fitted together, the sleeve body 1 is in an unused state with a planar, layered structure; when the two tail wing structures 104 are separated, an opening 103 is formed between the two tail wing structures 104, so that the interior of the sleeve body 1 forms a receiving space that can communicate with the outside through the opening 103. The user can place the male desensitizing protective sleeve on the penis through the opening 103 and the receiving space. The male desensitizing protective sleeve can be used independently after being placed on the penis, or it can be used in conjunction with a condom.
[0029] Preferably, such as Figures 1 to 5As shown, the isolation sleeve body 1 can be manufactured by ultrasonic pressing and welding to bond the edges of two first layers 101a and two second layers 102a of non-woven fabric, forming a first layer 101 and a second layer 102 that can be interlocked by flipping. The double-layer structure formed by the interlocking of the first layer 101 and the second layer 102 reduces friction in the inner layer during use, preventing it from falling off. Furthermore, the double-layer structure reduces friction in the inner layer, thus reducing stimulation of the penis and achieving the purpose of delaying ejaculation. The non-woven fabric body 1 also provides a certain degree of elasticity, allowing the male desensitizing isolation sleeve to adapt to different penis sizes and preventing it from falling off during use. In addition, the non-woven fabric has good breathability, preventing bloating during wear and effectively venting fluids produced during use, avoiding discomfort caused by fluid retention. Due to capillary action, the non-woven fabric can also allow benzocaine-like drugs to pass through, and the additional use of benzocaine-based delay condoms can further enhance the delay effect.
[0030] Specifically, such as Figures 1 to 5As shown, two first layers 101a are arranged opposite each other, and two second layers 102a are arranged opposite each other and located between the two first layers 101a. The two first layers 101a are formed into a first layer 101 by ultrasonic pressure welding, and the two second layers 102 are formed into a second layer 102 by ultrasonic pressure welding. The edges formed by fusing the first edges 101b of the two first layers 101a with the fourth edges 102b of the two second layers 102a form the first main body edge 105 of the isolation sleeve body 1; the edges formed by fusing the second edges 101c of the two first layers 101a with the fifth edges 102c of the two second layers 102a form the second main body edge 106 of the isolation sleeve body 1; the edges formed by fusing the third edges 101d of the two first layers 101a and the sixth edges 102d of the two second layers 102a form the closed edge 107 of the isolation sleeve body 1; the first main body edge 105, the second main body edge 106, and the closed edge 107 constitute the raised edge of the isolation sleeve body 1. The raised edge formed by ultrasonic pressure welding has a certain hardness, and the four layers of soft raised edges formed after welding can increase the softness during use, thereby reducing the foreign body sensation of the raised edge. The user can change the inner and outer connection method of the first layer 101 and the second layer 102 by folding: when the first layer 101 is covered by the second layer 102, the male desensitizing isolation sleeve is in the first use state. At this time, the raised edge formed by the first main body edge 105, the second main body edge 106 and the closed edge 107 is located on the outer wall of the receiving space. This raised edge can increase the stimulation of the female vagina. When the second layer 102 is covered by the second layer 102, the male desensitizing isolation sleeve is in the second use state. At this time, the raised edge formed by the first main body edge 105, the second main body edge 106 and the closed edge 107 is located on the inner wall of the receiving space. This raised edge can reduce the stimulation of the female vagina.
[0031] Preferably, such as Figures 1 to 5 As shown, the first layer 101a and the second layer 102a are sized to match each other. The first tail end 101e of each first layer 101a and the second tail end 102e of its adjacent second layer 102a together form the tail wing structure 104 of the isolation sleeve body 1. When using this male desensitizing isolation sleeve, the user can change the usage state of the isolation sleeve body 1 by opening the tail wing structure 104 with one or both hands.
[0032] Optionally, the length of the first layer 101a in the extending direction is longer than that of the second layer 102a in the extending direction, and the first tail ends 101e of the two first layers 101a form the tail wing structure 104 of the isolation sleeve body 1. When using this male desensitizing isolation sleeve, the user can change the usage state of the isolation sleeve body 1 by opening the tail wing structure 104 with one or both hands.
[0033] Optionally, the second layer 102a is longer than the first layer 101a in the extending direction, and the second tail ends 102e of the two second layers 102a form the tail wing structure 104 of the isolation sleeve body 1. When using this male desensitizing isolation sleeve, the user can change the usage state of the isolation sleeve body 1 by opening the tail wing structure 104 with one or both hands.
[0034] Preferably, the ends of the first main body edge 105 and the second main body edge 106 that are away from the closed edge 107 and the tail wing structure 104 are respectively reinforced ends. The reinforced ends can enhance the pressing stress during ultrasonic pressing and welding, thereby generating a pressing line. The reinforced ends formed by the pressing line can prevent the male desensitizing isolation sleeve from cracking during use.
[0035] As can be seen from the above description, the embodiments of this utility model achieve the following technical effects:
[0036] Compared with the prior art, the male desensitizing isolation sleeve provided by the embodiments of this utility model has an unused state, a first used state, and a second used state. When the male desensitizing isolation sleeve is in the unused state, it has a planar layered structure. When the user needs to use the male desensitizing isolation sleeve, the open end of the sleeve body 1 can be opened through the tail wing structure 104, forming an accommodating space with an opening 103 at the open end. The user can then put it on the penis through the opening 103 for independent use, or an additional condom can be placed on the outside of the male desensitizing isolation sleeve. The double-layer structure formed by the first layer 101 and the second layer 102 can reduce the friction generated in the inner layer during use, thereby preventing it from falling off. Furthermore, the double-layer structure reduces the stimulation to the penis by reducing the friction in the inner layer, thus achieving the purpose of delaying ejaculation. The male desensitizing isolation sleeve is made of an elastic fiber mesh material to give it a certain degree of stretchability, allowing it to adapt to different penis sizes and preventing it from falling off during use. The non-woven fabric material also has good breathability, which can prevent bloating and expansion during wear, and can also effectively expel liquid generated during use, avoiding discomfort caused by liquid retention. Due to the capillary effect, the non-woven fabric material can also allow benzocaine-like drugs to pass through, and will further enhance the delay effect when used in conjunction with benzocaine-like delay condoms. This male desensitizing isolation condom can change the inner and outer positions between the first layer 101 and the second layer 102 by flipping the main body 1, thus determining the first and second use states of the male desensitizing isolation condom: when the first layer 101 is placed outside the second layer 102, the male desensitizing isolation condom is in the first use state, and the heat-fused first main body edge 105, second main body edge 106, and closed edge 107 are all outside the receiving space. At this time, the first main body edge 105, second main body edge 106, and closed edge 107 can increase the stimulation of the female vagina. When the second layer 102 is fitted over the first layer 101, the male desensitizing isolation sleeve is in its second use state. The first main body edge 105, the second main body edge 106, and the closed edge 107, formed by heat fusion, are all inside the receiving space. At this time, the first main body edge 105, the second main body edge 106, and the closed edge 107 can reduce the stimulation to the female vagina. The male desensitizing isolation sleeve proposed in this utility model, used alone or in conjunction with a condom, can safely and effectively reduce the sensitivity of the penis during male intercourse, thereby achieving the purpose of extension.
[0037] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A male desensitizing isolation sleeve, characterized in that, include: An isolation sleeve body includes a closed end and an open end. The isolation sleeve body extends from the closed end to the open end in a predetermined direction. The open end has at least two tail wing structures, each of which extends in a direction away from the closed end. The isolation sleeve body has an unused state and a used state: When the main body of the isolation sleeve is in the unused state, the tail fin structure is fitted to close the open end, and the main body of the isolation sleeve has a planar sheet structure. When the main body of the isolation sleeve is in use, the tail wing structure separates so that the open end forms an opening, and an accommodating space extending along the preset direction is formed between the open end and the closed end. The main body of the isolation sleeve has a three-dimensional sleeve structure.
2. The male desensitizing isolation sleeve according to claim 1, characterized in that, The isolation sleeve body also includes a first sleeve layer and a second sleeve layer that extend along the preset direction respectively; The usage states include a first usage state and a second usage state: When the isolation sleeve body is in the first use state, the first sleeve layer is covered by the second sleeve layer, and the outer wall of the accommodating space has a raised edge; When the isolation sleeve body is in the second use state, the second sleeve layer is overlaid on the first sleeve layer, and the inner wall of the accommodating space has a raised edge.
3. The male desensitizing isolation sleeve according to claim 2, characterized in that, The first layer includes a first beginning end and a first end end in its extension direction, and the second layer includes a second beginning end and a second end end in its extension direction; The first end and the second end are connected to form the closed end, and the first end and / or the second end form the open end.
4. The male desensitizing isolation sleeve according to claim 3, characterized in that, The first set of layers includes two first layers with matching external dimensions, and the second set of layers includes two second layers with matching external dimensions; Each of the first layers has a first edge and a second edge that are opposite to each other and extend along the preset direction, and a third edge that connects the first edge and the second edge; Each of the second layers has a fourth edge and a fifth edge that are opposite to each other and extend along the preset direction, and a sixth edge that connects the fourth edge and the fifth edge; Wherein, the two first edges and the two fourth edges are fitted together to form the first main body edge of the isolation sleeve body, the two second edges and the two fifth edges are fitted together to form the second main body edge of the isolation sleeve body, and the two third edges and the two sixth edges are fitted together to form the closed edge of the closed end.
5. The male desensitizing isolation sleeve according to claim 4, characterized in that, When the isolation sleeve body is in the first use state, the two first layers are arranged opposite to each other, the two second layers are arranged opposite to each other between the two first layers, and the edges of the first body, the second body, and the closed edge are located outside the receiving space to form the protruding edge; When the isolation sleeve body is in the second use state, the two second layers are arranged opposite to each other, the two first layers are arranged opposite to each other between the two second layers, and the first body edge, the second body edge and the closed edge are respectively located inside the receiving space to form the protruding edge.
6. The male desensitizing isolation sleeve according to claim 4, characterized in that, Each of the first layers has a first tail end away from the third edge in the extension direction, and each of the second layers has a second tail end away from the sixth edge in the extension direction; The first and second layers are adapted in length along the extension direction, and each of the first tail ends and its adjacent second tail end forms the tail fin structure.
7. The male desensitizing isolation sleeve according to claim 4, characterized in that, Each of the first layers has a first tail end away from the third edge in the extension direction, and each of the second layers has a second tail end away from the sixth edge in the extension direction; The length of the first layer in the extension direction is longer than that of the second layer in the extension direction, and each of the first tail ends forms the tail fin structure.
8. The male desensitizing isolation sleeve according to claim 4, characterized in that, Each of the first layers has a first tail end away from the third edge in the extension direction, and each of the second layers has a second tail end away from the sixth edge in the extension direction; The second layer is longer in the extension direction than the first layer in the extension direction, and each second tail end forms the tail fin structure.
9. The male desensitizing isolation sleeve according to any one of claims 4-8, characterized in that, The first sheet and / or the second sheet are elastic and weldable fiber mesh structures, the two first edges and the two fourth edges are welded to form the first main body edge, the two second edges and the two fifth edges are welded to form the second main body edge, and the two third edges and the two sixth edges are welded to form the closed edge.
10. The male desensitizing isolation sleeve according to claim 9, characterized in that, The ends of the first body edge and the second body edge that are away from the closed edge each have reinforced ends.