CN103976815A - Condom - Google Patents
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- CN103976815A CN103976815A CN201410043785.0A CN201410043785A CN103976815A CN 103976815 A CN103976815 A CN 103976815A CN 201410043785 A CN201410043785 A CN 201410043785A CN 103976815 A CN103976815 A CN 103976815A
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Abstract
The invention relates to a condom. The condom comprises a body and a plurality of raised structures or at least one strip-shaped raised structure, wherein the body is provided with an open end and a closed end, and the raised structures or the strip-shaped raised structure is arranged on the inner surface of the body. Each raised structure or each strip-shaped raised structure is provided with a forward surface from the open end to the closed end and a backward surface corresponding to the forward surface, the forward surface and the inner surface of the body form an obtuse angle, and the distance from an intersecting line on the junction of the forward surface and the backward surface to the inner surface of the body to the far end of the forward surface is greater than the distance from the intersecting line to the far end of the backward surface. When the condom is used, a resistance force from the closed end to the open end is formed on the backward surface, so that the safety danger caused by the accidental dropping of the condom can be avoided.
Description
Technical field
The present invention relates to a kind of condom, relate in particular to a kind of condom that can produce in use one direction vector resistance.
Background technology
Condom avoids the semen that contains sperm to enter in sexual intercourse the opposing party body except having, to reach outside the object of avoiding conceived, in security consideration, condom more can prevent that the exchange of both sides' body fluid by making love from propagating the various sexually transmitted disease (STD)s that may infect, syphilis for example, gonorrhea, AIDS etc.
General existing condom is used the space of the made a kind of sealings of tool retractility material such as rubber, latex or polyurethane mostly, envelopes genital orgnas,male.As shown in Figure 1A, existing condom 10 is consisted of a body 11 and an elastic ring 12, and body 11 has a blind end 110 and an opening 112, and a genital orgnas,male can be socketed in body 11.
Please refer to Figure 1B, Fig. 1 C and Fig. 1 D, wherein Figure 1B is the sectional view of Figure 1A A-A ' line segment again, and Fig. 1 C is the sectional view of Figure 1A B-B ' line segment, and Fig. 1 D is the sectional view of Figure 1A C-C ' line segment.If the elastic ring 12 that existing condom 10 coated advocated from similar rubber band produce radial axises to elasticity binding force Y, and body 11 itself be less than radial axis that genital orgnas,male produces to elasticity binding force Y '.Therefore, user, in sexual intercourse and while using condom 10, by the sum total of elasticity binding force Y and Y ', produces the horizontal axis friction X to genital orgnas,male indirectly, to keep out the horizontal axis of the condom 10 pulling force Z that comes off.By this, when sexual intercourse, can prevent the movement of condom 10, to guarantee the complete of insulating space, and then reach the object that body fluid does not exchange.
Yet, the design of above-mentioned existing condom 10 is only considered the isolation completely of genitals's contact surface between sexual intercourse both sides and is prevented that condom 10 from coming off, reckon without the parameters such as physiological signal and blood and need pass through the systems communicate such as blood vessel, nerve to genital orgnas,male, can reach congested and erect.More specifically, as shown in Figure 1 C, the radial axis of elastic ring 12 greatly and again converges to elasticity binding force Y, for being covered with blood vessel and neural male genital organ is easily out of shape or stops up because of elasticity binding force Y, causes the problem that hinders sexual function.
In addition, then please refer to Fig. 1 D.Existing condom body 11 need be designed with enough large axial elasticity binding force Y ', to produce enough horizontal friction X, keeps out horizontal peel force Z.This mode is not only very inefficent in engineering mechanics, in addition, the radial axis of body 11 great quantities of spare that produces also can be to being covered with blood vessel and neural penis pipeline stress application to elasticity binding force Y ', the system pipeline cross sections such as compression male genital organ pipeline or even blood vessel, nerve, affect physiological signal as blood flow, temperature, pressure and the isoparametric transmission of microorganism electric current.
To sum up, existing condom 10 utilize excessive radial axis to elasticity binding force Y ' and the mode of the elasticity binding force Y horizontal axis of the keeping out condom pulling force Z that comes off, easily cause the confusion of sexual intercourse control system and the destruction of physiological response system, thereby hinder the carrying out of sexual intercourse program.
Summary of the invention
Because the problems referred to above the object of the invention is to propose a kind of condom.Solved horizontal axis that existing condom must keep out condom to elasticity binding force Y ' and elasticity binding force Y by the great radial axis pulling force Z that comes off, therefore, not only can effectively improve sexual intercourse and hinder problem, the safety risk management in the time of more can promoting sexual intercourse.
For reaching above-mentioned purpose, the invention provides a kind of condom, comprising: a body, has an opening and a blind end; And a plurality of convex structures, be arranged at intervals at the inner face of this body, this convex structure has forward face and to face forward one reverse from this opening toward this blind end direction, this forward the inner face of face and this body be an obtuse angle, this forward the vertical inner face to this body in face and this junction of reverse an intersection to this forward the distance of face far-end be greater than this intersection to the distance of this reverse far-end.
In addition, the present invention provides again a kind of condom, and in order to be socketed on a genital orgnas,male, this condom comprises: a body, has an opening and a blind end; And a plurality of convex structures, be arranged at intervals at the inner face of this body, this convex structure has forward face and to face forward one reverse from this opening toward this blind end direction, wherein, when this body is removed by this genital orgnas,male, this reverse by the resistance forming from this blind end toward opening.
The invention provides a kind of condom, comprising: a body, has an opening and a blind end; And at least one bar shaped convex structure, extend the inner face that is set around this body, this bar shaped convex structure comprises forward face and to face forward one reverse from this opening toward this blind end direction, this forward face and this body inner face in obtuse angle, and this forward the vertical inner face to this body in face and this junction of reverse an intersection to this forward the distance of face far-end be greater than this intersection to the distance of this reverse far-end.
Again, in one embodiment of the invention, wherein the plurality of convex structure presents a helical arrangement.
In one embodiment of the invention, wherein the plurality of convex structure presents the concentric shape arrangement of a circle.
In one embodiment of the invention, when this body is socketed on this genital orgnas,male, this forward face do not form the resistance from this blind end toward this opening.
In one embodiment of the invention, wherein this bar shaped convex structure is the concentric shape of a circle.
In one embodiment of the invention, wherein this bar shaped convex structure is a helical form.
In one embodiment of the invention, wherein between this bar shaped convex structure and this opening, be provided with at least one hole or a net hole.
In one embodiment of the invention, wherein the part of this body has a network structure, and this network structure is between this bar shaped convex structure and this opening.
In one embodiment of the invention, more comprise a plurality of convex structures, be arranged at intervals at the inner face of this body, this convex structure comprises the forward face and relatively this one reverse of face forward from this opening toward this blind end direction, this forward face and this body inner face in obtuse angle, and this forward the vertical inner face to this body in face and this junction of reverse an intersection to this forward the distance of face far-end be greater than this intersection to the distance of this reverse far-end.
Below in conjunction with the drawings and specific embodiments, describe the present invention, but not as a limitation of the invention.
Accompanying drawing explanation
Figure 1A is the three-dimensional side view of existing condom;
Figure 1B is the sectional view of A-A ' line segment in Figure 1A;
Fig. 1 C is the sectional view of B-B ' line segment in Figure 1A;
Fig. 1 D is the sectional view of C-C ' line segment in Figure 1A;
Fig. 2 A is the sectional view of A-A ' section as shown in Figure 1A in condom the first embodiment of the present invention;
Fig. 2 B is the present invention's part amplification sectional view of embodiment as shown in Figure 2 A;
Fig. 2 C is the present invention's sectional view of B-B ' section as shown in Figure 1A in embodiment as shown in Figure 2 A;
Fig. 2 D is the present invention's sectional view of C-C ' section as shown in Figure 1A in embodiment as shown in Figure 2 B;
Fig. 3 A is the three-dimensional side view of condom the second embodiment of the present invention;
Fig. 3 B is the present invention's sectional view of the A-A ' section of embodiment as shown in Figure 3A;
Fig. 3 C is the present invention's sectional view of the B-B ' section of embodiment as shown in Figure 3 B;
Fig. 3 D is the present invention's sectional view of the C-C ' section of embodiment as shown in Figure 3 B;
Fig. 4 A is the partial cross section schematic diagram in A-A ' the section cross section of condom of the present invention the 3rd embodiment;
Fig. 4 B is the present invention's interior section schematic perspective view of embodiment as shown in Figure 4 A;
Fig. 5 A is the part schematic perspective view of the first aspect of the discontinuous convex structural arrangement of the present invention;
Fig. 5 B is the part schematic perspective view of the second aspect of the discontinuous convex structural arrangement of the present invention;
Fig. 5 C is the part schematic perspective view of the elicit illness state sample of the discontinuous convex structural arrangement of the present invention;
Fig. 6 A is the sectional view of the A-A ' section of condom of the present invention the 4th embodiment;
Fig. 6 B is the present invention's sectional view of the B-B ' section of embodiment as shown in Figure 6A;
Fig. 6 C is the present invention's sectional view of the C-C ' section of embodiment as shown in Figure 6A;
Fig. 7 A is the sectional view of the A-A ' section of condom of the present invention the 5th embodiment;
Fig. 7 B is the present invention's sectional view of the B-B ' section of embodiment as shown in Figure 7 A;
Fig. 7 C the present invention is the sectional view of the C-C ' section of embodiment as shown in Figure 7 A;
Fig. 8 A is the sectional view of the A-A ' section of condom of the present invention the 6th embodiment;
Fig. 8 B is the present invention's sectional view of the B-B ' section of embodiment as shown in Figure 8 A;
Fig. 8 C is the present invention's sectional view of the C-C ' section of embodiment as shown in Figure 8 A;
Fig. 9 A is the sectional view of the A-A ' section of condom of the present invention the 7th embodiment;
Fig. 9 B is the present invention's sectional view of the B-B ' section of embodiment as shown in Figure 9 A;
Fig. 9 C is the present invention's sectional view of the C-C ' section of embodiment as shown in Figure 9 A;
Figure 10 A is the sectional view of the A-A ' section of condom of the present invention the 8th embodiment;
Figure 10 B is the present invention's sectional view of the B-B ' section of embodiment as shown in Figure 10 A;
Figure 10 C is the present invention's sectional view of the C-C ' section of embodiment as shown in Figure 10 A.
Wherein, Reference numeral
10 condom 11 bodies
110 blind end 112 openings
12 elasticity spring 20 condoms
21 body 211 blind ends
212 opening 213 inner faces
22 elasticity spring 23 convex structures
231 reverse of faces 232 forward
30 condom 33 convex structures
40 condom 43a～43e convex structures
Reverse 53a～53c convex structure of 432a～432e
60 condom 63a～63b convex structures
70 condom 73a～73b convex structures
714 hole 80 condoms
83a～83b convex structure 90 condoms
100 condom 103a convex structures
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail.Identical symbology has member or the device of identical or similar functions.
Please also refer to Fig. 2 A and Fig. 2 B, Fig. 2 A be in condom the first embodiment of the present invention as the sectional view of Figure 1A A-A ' section, Fig. 2 B is the part amplification sectional view of Fig. 2 A.In the first embodiment, condom 20 can be in order to be socketed on a genital orgnas,male, but be not limited according to this, and for example condom 20 also can be socketed on finger or other columns.Condom 20 comprises a body 21, an elastic ring 22 and a plurality of convex structure 23 (as shown in Figure 2 B, only indicating in the drawings wherein two).Body 21 is to be a tympan, and generally speaking, body 21 can be by rubber, and it is made that latex or polyurethane etc. has retractility material.Body 21 comprises a blind end 211 and an opening 212.Convex structure 23 is integrally formed and be arranged at intervals at the inner face 213 of body 21 with body 21.
Convex structure 23 has face 231 and corresponding forward face 231 one reverse 232 forward from opening 212 toward blind end 211 directions.Forward face 231 is an obtuse angle alpha with the inner face 213 of body 21.Be an angle beta with the inner face 213 of body 21 for reverse 232.In this experimental example, angle beta is a right angle.More specifically, the convex structure 23 at the first embodiment is a wedge shape and extends to a bar shaped convex structure.The convex structure 23 of a plurality of bar shapeds presents the inner face 213 that body 21 was arranged and be disposed to the concentric shape of circle.In addition, each convex structure 23 interval arranges.
On inner face 213 by body 21, be formed with a plurality of convex structures 23 with face 231 forward and reverse 232.When a genital orgnas,male from opening 212 toward blind end 211 cover fashionable, due to the forward face 231 of convex structure 23 and the inner face 213 of body 21 α in obtuse angle, therefore, can not form an one direction distribution vector resistance X ' from blind end 211 toward opening 212.Otherwise, when genital orgnas,male from blind end 211 when opening 212 moves, due to reverse 232 of projective structure 23 rectangular with the inner face 213 of body, therefore, the one direction distribution vector resistance X ' (as shown in Figure 2 A, in figure only indicate two one direction distribution vector resistance Xs ') of a blind end 211 toward opening 212 will be produced for reverse 232.One direction distribution vector resistance X ' that a plurality of projective structures 23 produce set and horizontal axis friction X while forming condom 20 contact genital orgnas,male.Horizontal axis friction X and then the horizontal axis that produces when sexual intercourse of the antagonism user pulling force Z that comes off.
Body 21 is to form horizontal axis friction X by the formed one direction distribution vector of convex structure 23 resistance X ', compared to prior art, body 21 of the present invention itself does not need to be designed to have excessive axial elasticity binding force Y ' (as shown in Fig. 2 C and Fig. 2 D) just can resist the horizontal axis pulling force Z that comes off.In addition, by the formed one direction distribution vector of convex structure 23 resistance, X ' forms horizontal axis friction X, therefore, elastic ring 22 also can be selected not design or not need and be designed to have very big axial elasticity binding force Y, just can resist the horizontal axis pulling force Z that comes off.By this, solve existing condom and easily caused the confusion of sexual intercourse control system and the destruction of physiological response system, even therefore hindered the problem of sex act.
Condom of the present invention is not limited to above-mentioned the first embodiment, in other words, as long as there is face and one reverse 's a convex structure forward by disposing at this inner body surface of condom, by the formed one direction distribution vector of convex structure resistance X ', form horizontal axis friction X, just essence spirit according to the invention.Enumerating a plurality of specific embodiments below, more to understand the present invention.
In following examples, symbol undeclared or that do not indicate represents there is same or similar member with the condom of the first embodiment, is not repeated herein.Please refer to Fig. 3 A and Fig. 3 B, is to be respectively the three-dimensional side view of condom the second embodiment of the present invention and the sectional view of the section of A-A ' as shown in Figure 1A.Condom 30 comprises a body 21, an elastic ring 22 and a bar shaped convex structure 33.Body 21 comprises a blind end 211 and an opening 212.The condom difference of the second embodiment and the first embodiment is, bar shaped convex structure 33 is a helical form, is arranged around the inner face 213 of body 21.Spiral helicine bar shaped convex structure 33 also can form the one direction distribution vector resistance X ' as described in the first embodiment, and then forms horizontal axis friction X (graphic demonstration).Please refer to again Fig. 3 C and Fig. 3 D, by spiral helicine bar shaped convex structure 33, and then the opposing horizontal axis pulling force Z that comes off, therefore, body 21 itself does not also need to be designed to have excessive axial elasticity binding force Y ', just can resist the horizontal axis pulling force Z (as shown in Figure 3 B) that comes off.The elastic ring 22 of condom 30 also can be taked not design or not need and be designed to have very big axial elasticity binding force Y, just can resist the horizontal axis pulling force Z that comes off.In addition, the torsion that spiral helicine bar shaped convex structure 33 produces in the time of more can resisting sexual intercourse, and then more can solve the problem that hinders sexual intercourse.
Convex structure 23 of the present invention or bar shaped convex structure 33 are not limited to above-described embodiment, in other words, as long as convex structure 23 or bar shaped convex structure 33 have face 231 and corresponding forward face one reverse 232 forward from opening 212 toward blind end 213 directions.Forward face 232 is an obtuse angle with the inner face of body.Be an acute angle, a right angle or an obtuse angle with the inner face of body 21 for reverse 231.Or forward an intersection L of face 231 and the vertical inner face 213 to body in junction of reverse 232 is greater than intersection L to the distance of reverse 232 far-end L2 to the distance of face far-end L1 forward.By this, user is when being used condom of the present invention, and convex structure 23 or bar shaped convex structure 33 just can form one direction distribution vector resistance X ', and then forms horizontal axis friction X.By this, the opposing horizontal axis pulling force Z that comes off.Solve existing condom and easily caused the confusion of sexual intercourse control system and the destruction of physiological response system, thereby hindered the problem of sex act.
In addition, please refer to Fig. 4 A and Fig. 4 B, is to be respectively condom of the present invention the 3rd embodiment schematic diagram and the interior face portion schematic perspective view in A-A ' section cross section as shown in Figure 1A.Convex structure 43a～43e that condom 40 comprises a body and different aspects, convex structure 43a～43e has respectively forward face 431a～431e and corresponding forward one reverse 432a～432e of face 431a～431e.A plurality of convex structure 43a～43e (figure only presents convex structure 43a and 43b) also can be a bar shaped convex structure, and present the inner face 213 that body 21 was arranged and be disposed to the concentric shape of a circle.
More specifically, forward face 431a～431e of convex structure 43a～43e and the inner face 213 of body 21 are an obtuse angle alpha, and the angle of obtuse angle alpha is not limit, so long as obtuse angle.Therefore,, when body 20 is socketed on genital orgnas,male, forward face 431a～431e can not form the one direction distribution vector resistance X ' from blind end 211 toward opening 212.
The angle beta of reverse 432a of convex structure 43a and the inner face 213 of body is acute angle.Forward an intersection L of face 431b and the vertical inner face 213 to body 21 in junction of reverse 432b is greater than intersection L to the distance d2 of reverse far-end L2 to the distance d1 of face far-end L1 forward.Again, the angle beta of reverse 432b of convex structure 43b and the inner face 213 of body in obtuse angle, the angle beta of reverse 432c of convex structure 43c and the inner face 213 of body 21 is a right angle, and reverse 432d, the 432e of convex structure 43d, 43e is acute angle with the angle beta of the inner face 213 of body respectively.Angle beta can be a right angle, an acute angle or an obtuse angle.In addition, forward an intersection L of face and the vertical inner face to body in junction of reverse is greater than intersection L to the distance (only indicating convex structure 43b in figure) of reverse far-end L2 to the distance d1 of face far-end L1 forward.Therefore, when body 21 is removed by genital orgnas,male, can form the one direction distribution vector resistance X ' from blind end 211 toward opening 212, and then the opposing horizontal axis pulling force Z that comes off.In addition, the shape of convex structure is not limit, and can be wedge shape if convex structure 43a～43c, irregular shape are if convex structure 43d or circular arc are as convex structure 43e etc.
The convex structure of the above-mentioned first to the 3rd embodiment, be the convex structure of bar shaped, but the present invention is not limited to the bar shaped convex structure of above-described embodiment, also can be discontinuous convex structure (for example irregular projection), is arranged at intervals at the inner face of body.Please refer to Fig. 5 A, Fig. 5 B and Fig. 5 C, is the first aspect part schematic perspective view, the second aspect part schematic perspective view that is respectively the discontinuous convex structural arrangement of the present invention.And elicit illness state sample part schematic perspective view.
Please also refer to Fig. 5 A, the convex structure 53a～53c of every a line (only indicating wherein three in figure), presents the inner face 213 that body was arranged and be located on to the concentric shape of a circle.Please refer to Fig. 5 B, a plurality of convex structure 53a～53c are disposed at the inner face 213 of body in a mode at random again.Finally please refer to Fig. 5 C, a plurality of convex structure 53a～53c present a helical arrangement and are disposed at the inner face 213 of body.Discontinuous a plurality of convex structure 53a～53c also can form the one direction distribution vector resistance X ' of antagonism from blind end 211 toward opening 212, and then the opposing horizontal axis pulling force Z that comes off.By this, solve existing condom and easily caused the confusion of sexual intercourse control system and the destruction of physiological response system, thereby hindered the problem of sex act.In addition, the torsion that a plurality of discontinuous convex structure 53a～53c of helical arrangement produces in the time of more can resisting sexual intercourse, and then more can solve the problem that hinders sex act.
Please refer to Fig. 6 A, Fig. 6 A is that condom of the present invention the 4th embodiment is as the sectional view of Figure 1A A-A ' section again.Condom 60 comprises a body 21 and at least one bar shaped convex structure 63a.Body 21 comprises a blind end 211 and an opening 212.Bar shaped convex structure 63a is the concentric shape of a circle, around the inner face 213 that is arranged at body 21, and the position of close blind end 211 (at this 4th embodiment, being the bar shaped convex structure of four ring-types).By this, except forming one direction distribution vector resistance X ', and then the opposing horizontal axis pulling force Z (diagram do not indicate) that comes off, solved existing condom and easily caused the confusion of sexual intercourse control system and the destruction of physiological response system, thereby hindered outside the problem of sex act.Again can be in sexual intercourse process, when male produces body fluid (as seminal fluid etc.), by reverse the structure of bar shaped convex structure 63a, therefore avoid body fluid from blind end 211 toward opening 212 adverse currents, and then reach the effect that generation prevents body fluid outflow, with strengthening contraception and reduction body fluid, exchange by this risk of spreading venereal diseases.In addition,, please with reference to Fig. 6 B and Fig. 6 C, condom 60 more comprises a plurality of convex structure 63b.Convex structure 63b is discrete semi-circular concentric shape, is arranged at intervals at the inner face 213 (as shown in Fig. 6 A, Fig. 6 B and Fig. 6 C) of body 21.Convex structure 63b by a plurality of semi-circular concentric shapes can increase one direction distribution vector resistance X ' (diagram does not indicate), and then more can resist the horizontal axis pulling force Z (diagram does not indicate) that comes off.
Please refer to Fig. 7 A, Fig. 7 A is that condom of the present invention the 5th embodiment is as the sectional view of Figure 1A A-A ' section again.Condom 70 comprises a body 21, at least one bar shaped convex structure 73a and a plurality of convex structure 73b.Body 21 comprises a blind end 211 and an opening 212.The difference of the 5th embodiment and the 4th embodiment is that body 21 is more provided with a plurality of holes 714.Hole 714 is disposed between bar shaped convex structure 73a (being four bar shaped convex structures at the present embodiment) and opening 212.Bar shaped convex structure 73a is the position of a concentric shape of circle and inner face 213 and the close blind end 211 that is located on body 21.Because bar shaped convex structure 73a can prevent from the adverse current of body fluid from therefore, both having made, between bar shaped convex structure 73a and opening 212, hole 714 is set, when user sexual intercourse, male's body fluid can not overflow yet.By this, the condom 70 of the 5th embodiment is except forming one direction distribution vector resistance X ', opposing horizontal axis come off pulling force Z, reach contraception and reduce outside the effect of body fluid contagion disease, more can be because of the existence that has hole 714, allow the both sides that make love can increase the contact area in body each other, and then the stimulation degree during sexual intercourse that effectively improves user.In addition, please refer to Fig. 7 B and Fig. 7 C, a plurality of convex structure 73b are the discontinuous structure of semi-circular concentric shape, are disposed at the inner face 213 of body 21, and integrally formed with body 21.Condom 70 more can be increased and be formed one direction distribution vector resistance by extra a plurality of convex structure 73b, the opposing horizontal axis pulling force that comes off.
Please refer to Fig. 8 A, Fig. 8 A is that condom of the present invention the 6th embodiment is as the sectional view of Figure 1A A-A ' section again.Condom 80 comprises a body 21 and a bar shaped convex structure 83a.Body 21 is according to having a blind end 211 and an opening 212.Bar shaped convex structure 83a is the inner face 213 that a helical form is located on body 21, and the position of close blind end 211.By spiral helicine bar shaped convex structure 83a, except can form one direction distribution vector resistance X ', and then the opposing horizontal axis pulling force Z (diagram does not indicate) that comes off.Solve existing condom and easily caused the confusion of sexual intercourse control system and the destruction of physiological response system, thereby hindered the problem of sex act.In addition, the torsion that spiral helicine bar shaped convex structure 83a produces in the time of more can resisting sexual intercourse, and then more can solve the problem that hinders sexual intercourse.In addition, the concentric shape bar shaped of the circle convex structure 63a of spiral helicine bar shaped convex structure 83a shown in the 4th embodiment, can prevent the adverse current of body fluid.By this, reach the effect that improves contraception and reduce body fluid contagion disease.In addition,, as shown in Fig. 8 A, Fig. 8 B and Fig. 8 C, condom 80 more comprises a plurality of convex structure 83b of semi-spiral shape.Convex structure 83b is integrally formed be disposed at the inner face 213 of body 21 and be arranged at bar shaped convex structure 83a and opening 212 between.By this, a plurality of convex structure 83b, increase a plurality of one direction distribution vector resistance X ' (in figure do not indicate), and then the come off effect of pulling force Z (graphic do not indicate) of strengthening opposing horizontal axis.
Referring again to Fig. 9 A, Fig. 9 B and Fig. 9 C, be to be respectively condom of the present invention the 7th embodiment as the sectional view of the sectional view of the sectional view of Figure 1A A-A ' section, B-B ' section, C-C ' section.The difference of the 7th embodiment and the 6th embodiment is, the body 21 of condom 90 is more provided with a plurality of holes 714, is arranged between helical form bar shaped convex structure 73a and opening 212.Because helical form bar shaped convex structure 73a can prevent from the adverse current of body fluid from therefore, both having made to be provided with a plurality of holes 714 on body 21, when user both sides sexual intercourse, male's body fluid can not overflow.By this, except can form one direction distribution vector resistance X ', opposing horizontal axis come off pulling force Z, reach contraception and reduce outside the effect of body fluid contagion disease the stimulation degree while also improving user sexual intercourse.
Please refer to Figure 10 A, Figure 10 B and Figure 10 C, is to be respectively condom of the present invention the 8th embodiment as the sectional view of the sectional view of the sectional view of Figure 1A A-A ' section, B-B ' section and C-C ' section again.Condom 100 comprises a body 21 and at least one bar shaped convex structure 73a.More specifically, body 21 has a blind end 211 and an opening 212.In addition, the part of body 21 is network structure 81, and network structure 81 has a plurality of nets hole 814.Network structure 81 is arranged between bar shaped convex structure 73a and opening 212.The structure of bar shaped convex in the present embodiment 73a is as the convex structure 23 of the bar shaped of the first embodiment or as the spiral helicine bar shaped convex structure 73a of the 7th embodiment.Because bar shaped convex structure 73a has the effect of the anastasis of preventing, therefore, both made the partial design of body 21 reticulate structure, when user both sides sexual intercourse, male's body fluid can not overflow.By this, except forming one direction distribution vector resistance X ' (in figure for show), opposing horizontal axis come off pulling force Z (not shown), reach contraception and reduce outside the effect of body fluid contagion disease the stimulation degree while also improving user sexual intercourse.In addition, in other embodiments, any one or more convex structure as shown in Figure 5 also can be set on cancellated inner face 213, increase by this one direction distribution vector resistance X ', and then more can resist the horizontal axis pulling force Z that comes off.
It is right angle with the inner face of body that the sectional view of the bar shaped convex structure of above-mentioned the 4th to the 8th embodiment all be take wedge shape and reverse, but is not limited to this, also can be designed to the arbitrary or combination and variation aspect as the various convex structures of the 3rd embodiment.Discontinuous a plurality of convex structures of above-mentioned the 4th to the 8th embodiment also can change according to design, the aspect of example various convex structures as shown in Figure 5.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (15)
1. a condom, is characterized in that, comprising:
One body, has an opening and a blind end; And
A plurality of convex structures, be arranged at intervals at the inner face of this body, this convex structure has forward face and to face forward one reverse from this opening toward this blind end direction, this forward the inner face of face and this body be an obtuse angle, this forward the vertical inner face to this body in face and this junction of reverse an intersection to this forward the distance of face far-end be greater than this intersection to the distance of this reverse far-end.
2. condom according to claim 1, is characterized in that, the plurality of convex structure presents a helical arrangement.
3. condom according to claim 1, is characterized in that, the plurality of convex structure presents the concentric shape of a circle and arranges.
4. a condom, in order to be socketed on a genital orgnas,male, this condom comprises:
One body, has an opening and a blind end; And
A plurality of convex structures, be arranged at intervals at the inner face of this body, this convex structure has forward face and to face forward one reverse from this opening toward this blind end direction, wherein, when this body is removed by this genital orgnas,male, this reverse by the resistance forming from this blind end toward opening.
5. condom according to claim 4, is characterized in that, when this body is socketed on this genital orgnas,male, this forward face do not form the resistance from this blind end toward this opening.
6. condom according to claim 4, is characterized in that, a plurality of convex structures present a helical arrangement.
7. condom according to claim 4, is characterized in that, a plurality of convex structures present the concentric shape of a circle and arrange.
8. a condom, is characterized in that, comprising:
One body, has an opening and a blind end; And
At least one bar shaped convex structure, extend the inner face that is set around this body, this bar shaped convex structure comprises forward face and to face forward one reverse from this opening toward this blind end direction, this forward face and this body inner face in obtuse angle, and this forward the vertical inner face to this body in face and this junction of reverse an intersection to this forward the distance of face far-end be greater than this intersection to the distance of this reverse far-end.
9. condom according to claim 8, is characterized in that this bar shaped convex structure is the concentric shape of a circle.
10. condom according to claim 8, is characterized in that this bar shaped convex structure is a helical form.
Condom described in 11. according to Claim 8 to 10 any one, is characterized in that, is provided with at least one hole or a net hole between this bar shaped convex structure and this opening.
Condom described in 12. according to Claim 8 to 10 any one, is characterized in that, the part of this body has a network structure, and this network structure is between this bar shaped convex structure and this opening.
Condom described in 13. according to Claim 8 to 10 any one, it is characterized in that, more comprise a plurality of convex structures, be arranged at intervals at the inner face of this body, this convex structure comprises the forward face and relatively this one reverse of face forward from this opening toward this blind end direction, this forward face and this body inner face in obtuse angle, and this forward the vertical inner face to this body in face and this junction of reverse an intersection to this forward the distance of face far-end be greater than this intersection to the distance of this reverse far-end.
14. condoms according to claim 13, is characterized in that, the plurality of convex structure presents a helical arrangement.
15. condoms according to claim 13, is characterized in that, the plurality of convex structure presents the concentric shape of a circle and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043785.0A CN103976815A (en) | 2014-01-29 | 2014-01-29 | Condom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410043785.0A CN103976815A (en) | 2014-01-29 | 2014-01-29 | Condom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103976815A true CN103976815A (en) | 2014-08-13 |
Family
ID=51269152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410043785.0A Pending CN103976815A (en) | 2014-01-29 | 2014-01-29 | Condom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103976815A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659583A (en) * | 2015-07-05 | 2017-05-10 | 大庆元子科技开发有限公司 | Condom for preventing body fluid intersection, and production tool thereof |
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| CN202933075U (en) * | 2012-11-26 | 2013-05-15 | 徐秧年 | Condom capable of enhancing pleasant sensation of male |
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| US5799657A (en) * | 1996-07-12 | 1998-09-01 | Pasczuk; Daniel Miguel | Condom with safety retaining means |
| WO2007012918A1 (en) * | 2005-07-23 | 2007-02-01 | Farkas, Lujza | Single-banded slippage-free safety condom |
| CN202235856U (en) * | 2011-08-09 | 2012-05-30 | 浙江乾天乳胶科技有限公司 | Anti-drop condom with root waist |
| CN103261045A (en) * | 2011-12-16 | 2013-08-21 | 日本克乐嘉制盖株式会社 | Synthetic resinous container lid and combination of same with container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106659583A (en) * | 2015-07-05 | 2017-05-10 | 大庆元子科技开发有限公司 | Condom for preventing body fluid intersection, and production tool thereof |
| CN106659583B (en) * | 2015-07-05 | 2019-08-23 | 大庆元子科技开发有限公司 | Preventing humor safe cross set and its tool of production |
| CN110368174A (en) * | 2015-07-05 | 2019-10-25 | 大庆元子科技开发有限公司 | A kind of anti-safe cross set |
| CN110368174B (en) * | 2015-07-05 | 2021-07-09 | 大庆元子科技开发有限公司 | Anti-crossing condom |
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Application publication date: 20140813 |