CN110017952B

CN110017952B - Condom hole air leakage detection device

Info

Publication number: CN110017952B
Application number: CN201910199838.0A
Authority: CN
Inventors: 王珍海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-09-08
Anticipated expiration: 2039-03-15
Also published as: CN110017952A

Abstract

The invention provides a condom hole air leakage detection device, which comprises a sleeve column, a limiting mechanism and an air detection mechanism, wherein the sleeve column is provided with a first hole; a circle of flange is annularly arranged on the column body of the sleeve column, an airflow channel is arranged in the column body of the sleeve column, and an air outlet communicated with the airflow channel is arranged on the outer side wall of the sleeve column; the limiting mechanism is arranged on the sleeve column and clamps the flange, and is used for limiting the expansion of the sleeve body of the condom to be measured; the gas detection mechanism is used for detecting the internal gas pressure or external gas composition of the condom to be detected. The invention ensures that the loophole detection of the condom is not dependent on current or voltage and any liquid any more, saves the detection cost and can be popularized and used in mass production.

Description

Condom hole air leakage detection device

Technical Field

The invention relates to the technical field of condom production, in particular to a condom hole air leakage detection device.

Background

Condoms, also known as condoms, Ruyi sheaths. It is a simple way to prevent conception in non-medicine form, and also has the function of preventing the transmission of gonorrhea, AIDS and other venereal diseases. After the condom is soaked and dried, hole detection is needed, the condom with pinholes or damaged condom is found out in time and rejected, the condom is ensured to be leakless when in use, and the aim of safe contraception is achieved.

The existing condom detection is divided into dry electronic detection and wet detection, wherein current or voltage is used for detecting whether a leak exists in the condom, and a dry electric detection machine is generally used and has higher cost; in addition, a water permeation detection mode exists, namely a certain amount of water is injected into the condom to check whether the condom leaks, and the mode is mainly used for laboratory detection, but the cost is high, and the mode is difficult to popularize and use in mass production.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the condom hole air leakage detection device, which ensures that the leak detection of the condom is not dependent on current or voltage and any liquid, saves the detection cost and can be popularized and used in mass production.

The invention provides a condom hole air leakage detection device, which comprises a sleeve column, a limiting mechanism and an air detection mechanism, wherein the sleeve column is provided with a first hole;

a circle of flange is annularly arranged on the column body of the sleeve column, an airflow channel is arranged in the column body of the sleeve column, and an air outlet communicated with the airflow channel is arranged on the outer side wall of the sleeve column;

the limiting mechanism is arranged on the sleeve column and clamps the flange, and is used for limiting the expansion of the sleeve body of the condom to be measured;

the gas detection mechanism is used for detecting the internal gas pressure or external gas composition of the condom to be detected.

In the above technical solution, the present invention may be further modified as follows.

The preferable technical scheme is characterized in that: the limiting mechanism comprises a support plate and a breathable cloth cover; the support plate is two and rotate and link together, and the symmetry is equipped with the breach on every support plate, ventilative cloth cover is two, and single ventilative cloth cover has the appearance of predetermineeing the extension, and two ventilative cloth covers correspond the setting respectively in two breach departments, and when two support plates rotated to minimum contained angle in opposite directions, two ventilative cloth covers enclosed and close the net post that forms and the shaft looks adaptation of cover post.

The preferable technical scheme is characterized in that: and a support for holding the breathable cloth cover is arranged on the single notch.

The preferable technical scheme is characterized in that: and when the two support plates rotate oppositely to the minimum included angle, the two arc plates surround to form a limiting ring for clamping the flange.

The preferable technical scheme is characterized in that: the inflatable ring is sleeved on the sleeve column, and the upper end of the inflatable ring is clamped in the limiting ring.

The preferable technical scheme is characterized in that: the upper end of the inflating ring is provided with a first fixing ring.

The preferable technical scheme is characterized in that: the lower end of the inflating ring is connected with a second fixing ring in a threaded manner.

The preferable technical scheme is characterized in that: the side of the inflation ring is provided with an inflation tube and a support leg, and the support leg is connected with the telescopic end of a telescopic cylinder.

The preferable technical scheme is characterized in that: the gas detection mechanism is a gas leakage detector, the gas inlet end of the gas flow channel is connected with the gas outlet end of the gas inlet pipe, a gas valve is arranged in the gas inlet pipe, and the gas leakage detector is communicated with the pipe body of the gas inlet pipe.

The preferable technical scheme is characterized in that: the gas detection mechanism is an appointed gas detector, the gas inlet end of the gas flow channel is connected with the gas outlet end of the gas inlet pipe, a gas valve is arranged in the gas inlet pipe, and the appointed gas detector is arranged beside the sleeve column.

Compared with the prior art, the invention has the beneficial effects that: 1. the detection rate of the condom with the loophole is higher, and the accuracy is higher than that of the current electronic detection;

2. the condom can not be punctured, so that the problem that more or less condom punctures are rejected and unnecessary qualification rate loss is caused by the conventional electronic detection method is solved;

3. if the condom material has certain conductivity, the accuracy of electronic detection can be greatly reduced, and the invention avoids the problem.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of a condom hole air leakage detection device according to embodiment 1 of the present invention.

FIG. 2 is a schematic structural view of a cap post according to example 1 of the present invention.

Fig. 3 is a schematic structural view of a limiting mechanism in embodiment 1 of the present invention.

Fig. 4 is a schematic structural diagram of a condom hole air leakage detection device according to embodiment 2 of the invention.

Fig. 5 is a schematic structural diagram of a condom hole air leakage detection device according to embodiment 3 of the invention.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following examples are illustrated and described in detail as follows:

In the figure, the respective symbols have the following meanings:

1. sleeving a column; 11. a flange; 12. an air flow channel; 13. an air outlet; 2. a limiting mechanism; 21. a support plate; 211. a notch; 212. a support; 213. an arc-shaped plate; 22. a breathable cloth cover; 4. a gas detection mechanism; 41. A gas leakage detector; 8. an air inlet pipe; 81. and (4) an air valve.

Referring to fig. 1 to 3, the present embodiment provides a condom hole air leakage detection device, which includes a sleeve pillar 1, a limiting mechanism 2 and a gas detection mechanism 4;

a circle of flange 11 is annularly arranged on the column body of the sleeve column 1, an airflow channel 12 is arranged in the column body of the sleeve column 1, and an air outlet 13 communicated with the airflow channel 12 is arranged on the outer side wall of the sleeve column 1;

the limiting mechanism is arranged on the sleeve column 1 and clamps the flange 11, and the limiting mechanism 2 is used for limiting the expansion of the sleeve body of the condom to be measured;

the gas detection mechanism 4 is used for detecting the internal gas pressure of the condom to be detected.

This embodiment is through setting up the cover post 1, stop gear 2 and gas detection mechanism 4, when using, through will await measuring the installation cover suit on cover post 1, then restrain the cover body and the turn-up of the condom that awaits measuring through stop gear 2, and simultaneously, through inputing a certain amount of gas in to cover post 1, the inflation of the condom that awaits measuring, and stop gear 2 can restrain the inflation size of the condom that awaits measuring, avoid the condom that awaits measuring excessive swelling, and simultaneously, stop gear 2 has also avoided the condom that awaits measuring to break away from cover post 1 under the gas filled condition, if the condom that awaits measuring does not have the damage, gas detection mechanism 4 does not have the change this moment, if the condom has the damage, then gas detection mechanism 4 changes, thereby judge according to atmospheric pressure change whether the condom that awaits measuring has the leak.

Referring to fig. 1 and 3, the limiting mechanism 2 includes a support plate 21 and a breathable cloth cover 22; the two support plates 21 are rotatably connected together, notches 211 are symmetrically formed in each support plate 21, the two breathable cloth covers 22 are arranged, a single breathable cloth cover 22 has a preset expanded shape, the two breathable cloth covers 22 are correspondingly arranged at the two notches 211 respectively, and when the two support plates 21 rotate oppositely to a minimum included angle, the two breathable cloth covers 22 enclose to form a net post matched with the post body of the sleeve post 1.

Through setting up extension board 21 and ventilative cloth cover 22, through rotating two extension boards 21 in opposite directions, make two extension boards 21 enclose to close, two ventilative cloth covers 22 enclose to close the net post that forms with the shaft looks adaptation of cover post 1 this moment, can wrap up the condom that awaits measuring, like this, the condom that awaits measuring also can be restricted by two ventilative cloth covers 22 under the inflation's condition completely, has avoided the condom that awaits measuring to excessively expand.

Referring to fig. 1 and 3, a bracket 212 for holding the breathable fabric cover 22 is disposed on a single notch 211.

By providing the bracket 212, the bracket 212 is used to support the breathable fabric cover 22 and share the compressive force from the fully inflated condom to be tested.

Referring to fig. 1 and 3, an arc plate 213 is disposed right below the notch 211 of a single support plate 21, and when the two support plates 21 rotate toward each other to a minimum included angle, the two arc plates 213 surround to form a limiting ring for clamping the flange 11. The arc-shaped plates 213 are arranged right below the notches 211 of the single support plate 21, and when the two support plates 21 rotate oppositely to a minimum included angle, the two arc-shaped plates 213 enclose to form a limiting ring for clamping the flange 11.

The two curved plates 213 enclose a stop ring for clamping the flange 11, so that the two curved plates 213 can further press the curl of the condom to be tested.

Referring to fig. 1 and 3, the gas detection mechanism 4 is a gas leakage detector 41, a gas inlet end of the gas flow channel 12 is connected to a gas outlet end of the gas inlet pipe 8, a gas valve 81 is arranged in the gas inlet pipe 8, and the gas leakage detector 41 is communicated with a pipe body of the gas inlet pipe 8.

By arranging the air leakage detector 41, when the air leakage detector 41 is used, compressed air is introduced into the casing column 1, the air leakage detector 41 is arranged on the air inlet pipe 8, when the condom to be detected is not damaged, the air leakage detector 41 is unchanged, when the condom to be detected is damaged, the compressed air escapes from the damaged condom, the air pressure in the air inlet pipe 8 is changed, and therefore the air leakage detector 41 is changed; in experiments, the applicant finds that products with leaks can be detected by 100% by detecting the air pressure change after the one or more condoms to be detected are inflated for the second time (wherein one or more products are punctured with pinholes). When a plurality of products (one group) are detected at the same time, if a leakage product exists, the specific air leakage product can be distinguished by grouping and detecting the products in the group or independently detecting each product.

That is to say, can set up multiunit sleeve post 1 and stop gear 2 simultaneously in this application, then through a gas detection mechanism 4 detect can to the realization is to the big batch detection of the condom that awaits measuring.

Example 2

In the figures, the same reference numerals are used as in the previous embodiments, and the definitions of the reference numerals in the previous embodiments are still used.

The newly appearing reference numerals are defined as follows:

3. a first retaining ring; 5. an air-filled ring; 51. an inflation tube; 52. a support leg; 6. a telescopic cylinder; 7. a second retaining ring.

Referring to fig. 4, in experiments, the applicant found that, when the arc plate 213 presses the flange 11 for a long time, because the flange 11 is generally rigid, and the arc plate 213 is also rigid, after the arc plate 213 presses the flange 11 for a while, the arc plate 213 is worn and is difficult to press the flange 11 again, and at this time, the hem of the condom to be tested is easy to leak because the hem is not completely pressed at the flange 11, so that the invention is further provided with the inflation ring 5, the inflation ring 5 is sleeved on the sleeve column 1, and the upper end of the inflation ring 5 is clamped in the limit ring.

Through setting up the ring 5 of aerifing, here the ring 5 of aerifing is located between spacing ring sleeve post 1, through aerifing the ring 5 of aerifing, can make the ring 5 of aerifing expand, and the turn-up of the condom that awaits measuring is compressed tightly to the inboard of the ring 5 of aerifing, and the outside of the ring 5 of aerifing then supports the spacing ring to the realization compresses tightly the condom turn-up that awaits measuring.

Referring to fig. 4, the upper end of the inflation ring 5 is provided with a first fixing ring 3.

Through setting up first solid fixed ring 3, the spacing ring presss from both sides tightly this moment solid fixed ring through aerifing the ring 5, can make and aerify 5 inflation rings, aerify the outside of ring 5 and then support first solid fixed ring 3 to make first solid fixed ring 3 support tight spacing ring, thereby realize compressing tightly the condom turn-up that awaits measuring.

Referring to fig. 4, the lower end of the inflation ring 5 is screwed with a second fixing ring 7.

The second fixing ring 7 is arranged to fix the lower end of the inflating ring 5, so that under the combined action of the first fixing ring 3 and the second fixing ring 7, the inflating ring 5 is tightly pressed on the sleeve column 1 after being expanded, thereby pressing the curling edge of the condom to be tested.

Referring to fig. 4, the side end of the inflation ring 5 is provided with an inflation tube 51 and a leg 52, and the leg 52 is connected with the telescopic end of a telescopic cylinder 6.

The gas tube 51 that sets up can the external connection air pump, fills the gassing to aerifing ring 5, and the landing leg 52 that sets up is connected with telescopic cylinder 6, and after aerifing ring 5 gassing, through opening telescopic cylinder 6, can drive and aerify ring 5 and reciprocate relatively set post 1, makes and aerifys ring 5 and the contact of other positions of the condom that awaits measuring, perhaps no longer contacts with the condom.

The detection mode of the condom to be detected in the embodiment is the same as that of the embodiment 1.

Example 3

The newly appearing reference numerals are defined as follows:

42. specifying a gas detector; 9. and (4) sealing the space.

Referring to fig. 5, the difference between the present embodiment and embodiment 2 is: the gas detection mechanism 4 is a specified gas detector 42, the gas inlet end of the gas flow channel 12 is connected with the gas outlet end of the gas inlet pipe 8, a gas valve 81 is arranged in the gas inlet pipe 8, and the specified gas detector 42 is arranged beside the sleeve column 1.

Through setting up the specified gas detector 42, while using, through leading into the specified gas in the set of columns 1, because the specified gas detector 42 is set up by set of columns 1, the specified gas detector 42 detects the outside gas of the ventilative cloth cover 22, judge whether there is the specified gas to leak, when the condom to be measured is not damaged, the specified gas detector 42 does not change at this moment, when the condom to be measured is damaged, the specified gas will be escaped from the damaged condom at this moment, the gas leakage detector 41 will change, in addition, it needs to be noted that, need carry on certain seal to form the sealed space outside the ventilative cloth cover 22, put the specified gas detector 42 probe into this sealed space; the presence of a leaking product is 100% identified on a trial run (in which one or more of the products are punctured) with one or more of the products being tested simultaneously.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a condom hole gas leakage detection device which characterized in that: comprises a sleeve column, a limiting mechanism and a gas detection mechanism;

the gas detection mechanism is used for detecting the internal gas pressure or external gas composition of the condom to be detected; the limiting mechanism comprises a support plate and a breathable cloth cover; the two support plates are rotatably connected together, notches are symmetrically formed in each support plate, the two breathable cloth covers are two, a single breathable cloth cover has a preset expanded shape, the two breathable cloth covers are correspondingly arranged at the two notches respectively, and when the two support plates rotate oppositely to a minimum included angle, the two breathable cloth covers surround to form a net column matched with the column body of the sleeve column; a bracket for holding the breathable cloth cover is arranged on each notch; the arc-shaped plates are arranged under the notches of the single support plate, and when the two support plates rotate oppositely to a minimum included angle, the two arc-shaped plates are enclosed to form a limiting ring for clamping the flange; the inflatable ring is sleeved on the sleeve column, and the upper end of the inflatable ring is clamped in the limiting ring; the upper end of the inflation ring is provided with a first fixing ring, and the lower end of the inflation ring is connected with a second fixing ring in a threaded manner.

2. The condom hole air leakage detection device of claim 1, wherein: the side of the inflation ring is provided with an inflation tube and a support leg, and the support leg is connected with the telescopic end of a telescopic cylinder.

3. The condom hole air leakage detection device of claim 1 or 2, wherein: the gas detection mechanism is a gas leakage detector, the gas inlet end of the gas flow channel is connected with the gas outlet end of the gas inlet pipe, a gas valve is arranged in the gas inlet pipe, and the gas leakage detector is communicated with the pipe body of the gas inlet pipe.

4. The condom hole air leakage detection device of claim 1 or 2, wherein: the gas detection mechanism is an appointed gas detector, the gas inlet end of the gas flow channel is connected with the gas outlet end of the gas inlet pipe, a gas valve is arranged in the gas inlet pipe, and the appointed gas detector is arranged beside the sleeve column.