Condom good product testing device

By designing multiple inflation columns and detection components, the problem of low efficiency in testing condoms one by one is solved, enabling simultaneous testing of multiple condoms and improving detection efficiency and accuracy.

CN223551486UActive Publication Date: 2025-11-14遂宁市疾病预防控制中心
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Patent Information

Application Number
CN202422793946.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-11-14
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing condom testing equipment is inefficient when testing condoms one by one, which affects work efficiency and increases labor costs.

Method used

Design a condom quality testing device that uses multiple inflation columns and testing components to simultaneously inflate multiple condoms using an inflation device, and uses pressure sensors and a display screen to monitor the sealing performance and strength in real time.

Benefits of technology

It enables simultaneous testing of multiple condoms, significantly shortening the testing cycle, improving testing efficiency, and ensuring the accuracy and consistency of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a condom good product testing device which comprises a base, the top of the base is fixedly provided with a vertical plate, the vertical plate is fixedly provided with inflation equipment and a plurality of inflation columns, the inflation columns are perpendicular to the base and arranged at intervals, the I ends of the inflation columns are fixedly connected with the vertical plate, and the output end of the inflation equipment is communicated with the inflation columns; a first horizontal moving mechanism is fixedly mounted on the base, a detection assembly is fixedly mounted on the first horizontal moving mechanism, the detection assembly comprises a mounting plate, a plurality of pressure sensors and a display screen, a panel of the mounting plate is arranged perpendicular to the base, and the pressure sensors are fixedly mounted on the plate surface, close to the inflation column, of the mounting plate; the display screen is fixedly mounted on the other plate surface of the mounting plate, and the plurality of pressure sensors are electrically connected with the display screen. According to the utility model, a plurality of condoms can be detected at the same time through the plurality of inflation columns, so that the overall test period can be obviously shortened, the detection progress is accelerated, and the detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of condom testing technology, and in particular to a condom quality testing device. Background Technology

[0002] Condoms are a commonly used contraceptive tool and can also prevent sexually transmitted infections to some extent, including HIV / AIDS, syphilis, and gonorrhea. Currently, some hospitals or non-profit organizations conduct systematic incoming inspections on condoms after receiving them to ensure that the products are leak-free, have good strength, and meet usage standards. These inspections may include filling or air filling tests and tensile tests.

[0003] Chinese patent application CN217084489U discloses a condom tear resistance testing device, including a base plate, a vertical plate fixedly connected to the top surface of the base plate, and a fixing frame fixedly installed on the left side of the vertical plate. A fan is installed inside the fixing frame. This invention uses an installation tube fixedly sleeved on the inner surface of an installation ring, with a sleeve rod sleeved within the installation tube. A clamping plate is fixedly connected to the end face of the sleeve rod. An oil pump and oil tank are added to the top surface of the vertical plate. After the condom is sleeved onto the fixing tube, the oil pump pumps pressurized oil from the oil tank into the installation ring, causing the pressurized oil entering the installation ring to flow into the installation tube. This pushes the sleeve rods on both sides to a stop, causing the clamping plates on both sides to clamp the condom. The actual fixing is automated, fast, and reliable, improving the safety of the actual inspection. However, this condom testing device tests each condom individually, which significantly reduces the testing speed, affects work efficiency, or increases labor costs, hindering optimal resource allocation. Utility Model Content

[0004] The purpose of this invention is to address the above-mentioned problems by providing a condom quality testing device that can simultaneously test the strength and sealing performance of multiple condoms, thereby improving actual testing efficiency and ensuring condom quality.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A condom quality testing device includes a base, a vertical plate fixedly mounted on the top of the base, an inflation device and several inflation columns fixedly mounted on the vertical plate, the inflation columns being arranged perpendicularly to the base at intervals, with their I ends fixedly connected to the vertical plate, the output end of the inflation device communicating with the several inflation columns, and an air outlet at the II end of each inflation column; a first horizontal moving mechanism fixedly mounted on the base, and a detection component fixedly mounted on the first horizontal moving mechanism, the detection component including a mounting plate, several pressure sensors and a display screen, the panel of the mounting plate being arranged perpendicularly to the base, the several pressure sensors being fixedly mounted on one side of the mounting plate near the inflation columns, and the display screen being fixedly mounted on the other side of the mounting plate, with the several pressure sensors electrically connected to the display screen.

[0007] Furthermore, an annular groove is provided at end II of the inflatable column in the circumferential direction.

[0008] Furthermore, the II end of the inflatable column is provided with a flange extending outward in the circumferential direction, and the flange is arranged below the annular groove; a vertical moving mechanism is also fixedly installed on the vertical plate, and a fixed plate is fixedly connected to the vertical moving mechanism. The fixed plate has a number of through holes, the number of which is the same as the number of inflatable columns. The inflatable columns are respectively inserted into the through holes, and the diameter of the through holes is larger than the outer diameter of the inflatable column and smaller than the outer diameter of the flange.

[0009] Furthermore, a rubber ring is fixedly provided on the bottom surface of the fixing plate at the position corresponding to the through hole.

[0010] Furthermore, a second horizontal moving mechanism is fixedly installed on the base, and a pressure plate is fixedly connected to the second horizontal moving mechanism. The panel of the pressure plate is arranged perpendicular to the base, and a number of limiting grooves are provided on the side of the pressure plate near the inflation column.

[0011] Furthermore, the vertical plate has an L-shaped plate structure.

[0012] Furthermore, an elastic pad is laid on the pressure sensor.

[0013] Furthermore, the inflation device is an electric air pump.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects:

[0015] This invention uses an inflation device and inflation columns to inflate condoms. After full inflation, the condom is appropriately compressed by a detection component, allowing inspectors to monitor the values ​​and determine the condom's seal. Simultaneously, the compression method tests the condom's strength. Multiple inflation columns enable simultaneous testing of multiple condoms, significantly shortening the overall testing cycle, accelerating the testing process, and improving efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is the utility model Figure 1 The left view.

[0019] Figure 3 This is a schematic diagram of the overall structure of this utility model from another perspective.

[0020] Figure 4 This is a schematic diagram of the inflatable column structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the pressure plate structure of this utility model.

[0022] Figure 6 This is a schematic diagram of the front structure of the fixing plate of this utility model.

[0023] Figure 7 This is a three-dimensional structural diagram of the fixing plate of this utility model.

[0024] In the attached diagram, the components are: base 1, vertical plate 2, inflation device 3, inflation column 4, air outlet 41, annular groove 42, flange 43, detection component 5, mounting plate 51, pressure sensor 52, display screen 53, elastic pad 54, first horizontal moving mechanism 6, second horizontal moving mechanism 7, fixing plate 8, through hole 81, rubber ring 82, vertical moving mechanism 9, pressure plate 10, and limiting groove 101. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1

[0027] See Figures 1-5 This embodiment of a condom quality testing device includes a base 1, an inflation device 3, several inflation columns 4, a detection component 5, and a first horizontal moving mechanism 6. A vertical plate 2 is fixedly mounted or integrally formed on the top of the base 1. The vertical plate 2 has an L-shaped plate structure, and its horizontal surface is parallel to the top end face of the base 1. The inflation device 3 and the several inflation columns 4 are fixedly mounted on the horizontal surface of the vertical plate 2. Specifically, the inflation device 3 is an electric air pump. Electric air pumps are an application of existing technology and will not be described in detail here. This embodiment uses seven inflation columns 4 as an example for explanation.

[0028] The inflation column 4 has a hollow columnar structure, and its maximum diameter is larger than the inner diameter of the opening end of the condom to be tested. End I of the inflation column 4 is fixedly connected to the horizontal surface of the vertical plate 2, and the inflation columns 4 are perpendicular to the base 1 and spaced apart. End II of the inflation column 4 is conical, used to fit and install the condom to be tested. An air outlet 41 is provided at end II of the inflation column 4. The output end of the electric air pump is connected to several inflation columns 4, for example, by pre-reserving a cavity in the vertical plate 2 and using a pipe connection to connect the output end of the electric air pump to the air outlet of the inflation column. The first horizontal moving mechanism 6 is fixedly installed on the base 1. Specifically, the first horizontal moving mechanism 6 includes a slide rail 61 and a slider 62 that slides along the slide rail.

[0029] The detection assembly 5 includes a mounting plate 51, several pressure sensors 52 (not shown in the figure), and a display screen 53. The bottom of the mounting plate 51 is fixedly connected to the slider 62, such as by welding, and the panel of the mounting plate 51 is arranged perpendicular to the base 1. Several pressure sensors 52 are fixedly mounted on one side of the mounting plate 51 near the inflation column 4. The number of pressure sensors 52 is consistent with the number of inflation columns 4, and the input end of one pressure sensor 52 is arranged directly opposite one inflation column 4. It is used to detect the pressure value of a fully inflated condom. The display screen 53 is fixedly mounted on the other side of the mounting plate 51. The several pressure sensors 52 are electrically connected to the display screen 53, and the display screen 53 is used to display the data output by the pressure sensors 52. Specifically, the pressure sensors 52 can be strain gauge type pressure sensors. It should be noted that the pressure sensors and the display screen are applications of existing technology, and their detailed structures will not be described in detail here. In addition, the display screen can be a multi-channel display screen, that is, a single display screen can simultaneously display data from multiple pressure sensors, or as shown in Embodiment 1, each pressure sensor can be provided with an independent display screen, that is, a single display screen can only display data from a single pressure sensor, making it easier to observe the corresponding values.

[0030] In a preferred embodiment, a second horizontal moving mechanism 7 and a pressure plate 10 are also fixedly installed on the base 1. Specifically, the second horizontal moving mechanism 7 includes a slide rail 71 and a slider 72 that slides along the slide rail. The bottom of the pressure plate 10 is fixedly connected to the slider 72. Its panel is arranged perpendicular to the base 1. A plurality of limiting grooves 101 are provided on the plate surface of the pressure plate 10 near the inflation column 4. The number of limiting grooves 101 is consistent with the number of inflation columns 4. One limiting groove 101 is arranged opposite to one inflation column 4 to better fix the condom for testing.

[0031] In a preferred embodiment, an elastic pad 54 is laid on the pressure sensor. The elastic pad 54 can be made of rubber material. During detection, its deformation characteristics are used to transmit pressure. The rubber pad serves as an additional sealing layer to protect the contact surface of the pressure sensor and the condom, thereby improving the service life of the device.

[0032] The working process of this condom quality testing device is as follows: First, the condoms to be tested are inserted one by one onto the inflation column 4. Then, the electric air pump is started to inflate the condoms through the inflation column. After full inflation, the second horizontal moving mechanism 7 moves the pressure plate 10 to abut against the back of the condom. Then, the first horizontal moving mechanism 6 moves the elastic pad 54 to abut against the front of the condom and appropriately squeezes the condom. The elastic pad 54 deforms, allowing the pressure sensor 52 to obtain the pressure value. The tester monitors the pressure value of the condom through the display screen 53. If the condom has a leak, the monitored pressure value will decrease. At the same time, the strength of the condom is tested by squeezing.

[0033] Example 2

[0034] Based on Example 1, this example adds a reinforcing structure to ensure the secure fit of the open end of the condom during testing and to prevent the condom from slipping off. The details are as follows:

[0035] See Figures 6-7 The second end of the inflatable column 4 has an annular groove 42 along its circumference, so that when the condom is put on, the open end of the condom has a certain elasticity, allowing its open end to fit precisely into the annular groove 42. The second end of the inflatable column 4 also has a flange 43 extending outwards along its circumference, which is located below the annular groove 42. A vertical moving mechanism 9 is also fixedly installed on the vertical plate 2. Specifically, the vertical moving mechanism 9 uses an electric push rod, which is an application of existing technology and will not be described in detail here. The mounting end of the electric push rod is fixedly installed on the horizontal surface of the vertical plate 2, and the working end of the electric push rod is fixedly connected to a fixing plate 8. The fixing plate 8 has several through holes 81, the number of which is the same as the number of inflatable columns 4. The several inflatable columns 4 are respectively inserted into the several through holes 81, and the diameter of the through holes 81 is larger than the outer diameter of the inflatable column 4 and smaller than the outer diameter of the second flange 43. By setting the above structure, after the condom is fitted and installed but before inflation, the fixing plate 8 is moved horizontally downward by the electric push rod, so that the fixing plate 8 and the flange 43 cooperate to clamp and fix the open end of the condom, ensuring that the condom will not fall off during inflation and compression, and ensuring the sealing of the connection between the condom and the inflation column 4, thereby affecting the pressure monitoring value.

[0036] In a preferred embodiment, a rubber ring 82 is fixedly bonded to the bottom surface of the fixing plate 8 at the position corresponding to the through hole 81, so that the fixing plate 8 protects the condom from damage when it is pressed down to hold the condom.

[0037] As mentioned above, multiple inflation columns enable simultaneous testing of multiple condoms, which can significantly shorten the overall testing cycle, speed up the testing process, and improve testing efficiency; and by using pressure value observation, the consistency and comparability of pressure data are ensured, which helps to more accurately assess the quality of batch products.

[0038] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] The above embodiments of this utility model are merely illustrative examples to clearly illustrate the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art will be able to make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A condom quality testing device, comprising a base (1), characterized in that: A vertical plate (2) is fixedly installed on the top of the base (1). An inflation device (3) and several inflation columns (4) are fixedly installed on the vertical plate (2). The inflation columns (4) are arranged perpendicularly to the base (1) at intervals, and their I ends are fixedly connected to the vertical plate (2). The output end of the inflation device (3) is connected to the several inflation columns (4). An air outlet (41) is opened at the II end of the inflation column (4). A first horizontal moving mechanism (6) is fixedly installed on the base (1). A detection component (5) is fixedly installed on the structure (6). The detection component (5) includes a mounting plate (51), several pressure sensors (52) and a display screen (53). The panel of the mounting plate (51) is arranged perpendicular to the base (1). The several pressure sensors (52) are fixedly installed on one side of the mounting plate (51) near the inflation column (4). The display screen (53) is fixedly installed on the other side of the mounting plate (51). The several pressure sensors (52) are electrically connected to the display screen (53).

2. The condom quality testing device according to claim 1, characterized in that: The inflatable column (4) has an annular groove (42) circumferentially formed at its II end.

3. The condom quality testing device according to claim 2, characterized in that: The II end of the inflatable column (4) is provided with a flange (43) extending outward in the circumferential direction. The flange (43) is arranged below the annular groove (42). A vertical moving mechanism (9) is also fixedly installed on the vertical plate (2). A fixed plate (8) is fixedly connected to the vertical moving mechanism (9). The fixed plate (8) has a number of through holes (81). The number of through holes (81) is the same as the number of inflatable columns (4). The inflatable columns (4) are respectively inserted into the through holes (81). The diameter of the through holes (81) is larger than the outer diameter of the inflatable column (4) and smaller than the outer diameter of the flange (43).

4. The condom quality testing device according to claim 3, characterized in that: A rubber ring (82) is fixedly provided on the bottom surface of the fixing plate (8) at the position corresponding to the through hole (81).

5. The condom quality testing device according to claim 1, characterized in that: A second horizontal moving mechanism (7) is fixedly installed on the base (1), and a pressure plate (10) is fixedly connected to the second horizontal moving mechanism (7). The panel of the pressure plate (10) is arranged perpendicular to the base (1), and a number of limiting grooves (101) are provided on the side of the pressure plate (10) near the inflation column (4).

6. The condom quality testing device according to claim 1, characterized in that: The vertical plate (2) has an L-shaped plate structure.

7. The condom quality testing device according to claim 1, characterized in that: An elastic pad (54) is laid on the pressure sensor (52).

8. The condom quality testing device according to claim 1, characterized in that: The inflation device (3) is an electric inflation pump.

Citation Information

Patent Citations

  • Condom tear resistance inspection equipment

    CN217084489U