Volleyball air leakage detection device for sporting goods manufacturing

By designing an automated volleyball leak detection device, which utilizes cylinders and pressure sensors to achieve automatic and continuous volleyball detection, the problems of manual processing and discontinuous detection in existing technologies are solved, thus improving detection efficiency.

CN224231204UActive Publication Date: 2026-05-12JIANGXI VANDT COLLEGE OF COMM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI VANDT COLLEGE OF COMM
Filing Date
2025-07-18
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing volleyball leak detection equipment requires manual handling after detection, and the volleyball needs to be raised and lowered during the detection process, which affects the continuity and efficiency of the detection.

Method used

A device comprising a base, slide, cylinder, pressure plate, pressure display screen, and limiting components was designed. The cylinder drives the pressure plate to press down the volleyball, a pressure sensor detects air leakage, and a control module enables automatic and continuous detection, eliminating the need for subsequent manual processing.

Benefits of technology

It has enabled the automation and continuity of volleyball leak detection, improved detection efficiency, saved manpower, and enhanced the continuity and efficiency of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of volleyball air leakage detection, in particular to a volleyball air leakage detection device for manufacturing sports goods. The utility model provides a volleyball air leakage detection device for manufacturing sports goods, which can automatically and continuously carry out air leakage detection on volleyballs, does not need to carry out follow-up treatment on the volleyballs, saves manpower and improves detection efficiency. A volleyball air leakage detection device for sporting goods manufacturing comprises a base, a slide way, an air cylinder and the like, the slide way is connected to the upper side of the base, and the air cylinder is connected to the upper side of the right rear portion of the base. According to the volleyball air leakage detection device, the pressure plate moves downwards twice to press the volleyball sample, the pressure sensor senses the pressure applied to the volleyball sample by the pressure plate and displays data on the pressure display screen, and whether the volleyball sample leaks air or not is judged according to the displayed data, so that air leakage detection can be automatically and continuously performed on the volleyball; and the volleyballs do not need to be subsequently processed, so that manpower is saved, and the detection efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of volleyball leak detection technology, and in particular to a volleyball leak detection device for sports equipment manufacturing. Background Technology

[0002] Checking for air leaks in volleyballs is a crucial step in ensuring they function properly, especially important before matches or training sessions.

[0003] For example, the volleyball leakage detection device disclosed in CN222299057U includes a water storage tank and a water inlet and a water outlet located on the outer wall of the water storage tank. Two sliding plates are slidably connected to the inner wall of the water storage tank, and the two sliding plates are connected by multiple movable threaded sleeves. In this invention, through the interaction of the water storage tank, sliding plates, movable threaded sleeves, threaded rods, servo motor, synchronous chain, and first grid plate, multiple volleyballs to be tested are placed between two protective plates through a fixed opening, sealing the upper fixed opening. Then, the servo motor drives the two sliding plates and the multiple volleyballs to be tested into the water in the water storage tank for leakage detection. This device can detect multiple volleyballs at once, enabling leakage detection of all volleyballs after production, making the volleyball detection more comprehensive. Furthermore, the tested volleyballs do not require manual unloading, saving time and labor. However, because the volleyball leak detection equipment requires manual drying of the volleyball after testing, and the volleyball needs to rise and fall in the water storage tank during testing, the continuity of the testing is affected and the testing efficiency is low.

[0004] Therefore, a volleyball leak detection device for sports equipment manufacturing has been developed that can automatically and continuously detect leaks in volleyballs without requiring any subsequent processing, saving manpower and improving detection efficiency. Utility Model Content

[0005] To overcome the shortcomings of existing volleyball leak detection equipment, which requires manual drying of the volleyball after testing and involves the ball rising and falling in a water tank during testing, affecting the continuity of the test, this invention provides a volleyball leak detection device for sports equipment manufacturing that can automatically and continuously detect leaks in volleyballs without requiring subsequent processing, saving manpower and improving testing efficiency.

[0006] The technical solution is as follows: a volleyball leakage detection device for sports equipment manufacturing, including a base, a slide, a cylinder, a pressure plate, a pressure display screen, a sample, and a limiting component. The slide is connected to the upper side of the base, the cylinder is connected to the upper right rear part of the base, the pressure plate is connected to the telescopic end of the cylinder, the pressure display screen is connected to the upper right front part of the base, two samples are placed on the slide, and the limiting component is provided on the base to restrict the sample.

[0007] As a further preferred option, a pressure sensor is installed inside the pressure plate.

[0008] As a further preferred option, the cylinder, pressure sensor, pressure display, and processor are electrically connected via a control module.

[0009] As a further preferred option, a placement slot is provided on the right side of the slide.

[0010] As a further preferred option, it also includes a bump plate, with two bump plates connected to the inner sides of both the front and rear parts of the slide.

[0011] As a further preferred embodiment, the limiting components include a track top plate, a first spring, a lifting link, a second spring, a rotating rod, a ratchet, a locking rod, and a third spring. The track top plate is slidably connected to the upper right front part of the base, and the lifting link is slidably connected to the upper right front part of the slide rail. The lifting link is located below the pressure plate. The first spring connects the lifting link and the slide rail. The lifting link and the track top plate are in sliding engagement. The second spring connects the track top plate and the base. The rotating rod is rotatably connected to the upper middle part of the base. The rotating rod passes through the slide rail. The ratchet is connected to the lower side of the rotating rod. The locking rod is rotatably connected to the upper middle part of the base. The locking rod engages with the ratchet and is pressed against the track top plate. The third spring connects the locking rod and the base.

[0012] This invention has the following advantages: By moving the pressure plate downward twice to press down on the volleyball sample, the pressure sensor senses the pressure applied by the pressure plate to the volleyball sample and displays the data on the pressure display screen. Based on the displayed data, it is determined whether the volleyball sample is leaking air. This achieves the effect of automatically and continuously detecting leaks in the volleyball without the need for subsequent processing of the volleyball, saving manpower and improving detection efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0015] Figure 3 This is a cross-sectional structural diagram of the present invention.

[0016] Figure 4 This is a cross-sectional structural diagram of the present invention.

[0017] Figure 5 This is a three-dimensional structural diagram of the present invention.

[0018] The labels in the diagram are as follows: 1-base, 2-slide rail, 3-protrusion plate, 4-cylinder, 5-pressure plate, 6-pressure display screen, 7-sample, 8-track top plate, 9-first spring, 10-lifting linkage, 11-second spring, 12-rotating rod, 13-ratchet, 14-locking rod, 15-third spring. Detailed Implementation

[0019] The technical solution will be further described below with reference to specific embodiments. It should be noted that the terms "up," "down," "left," and "right" used in this document refer only to the position of the structure shown in the corresponding drawings. The serial numbers assigned to components in this document, such as "first," "second," etc., are only used to distinguish the described objects and have no sequential or technical meaning. Unless otherwise specified, terms such as "connection" and "linkage" in this application include both direct and indirect connections (linkages).

[0020] A volleyball leak detection device for sports equipment manufacturing, such as Figures 1-5 As shown, the device includes a base 1, a slide 2, a protrusion plate 3, a cylinder 4, a pressure plate 5, a pressure display screen 6, a sample 7, and a limiting component. The slide 2 is connected to the upper side of the base 1. The inner sides of the front and rear parts of the slide 2 are connected to two protrusion plates 3. The cylinder 4 is connected to the upper right rear part of the base 1. The pressure plate 5 is connected to the telescopic end of the cylinder 4. The pressure sensor is installed inside the pressure plate 5. The pressure display screen 6 is connected to the upper right front part of the base 1. The cylinder 4, pressure sensor, pressure display screen 6, and processor are electrically connected through a control module. Two samples 7 are placed on the slide 2. The right side of the slide 2 has a placement slot for placing the sample 7. The limiting component is provided on the base 1.

[0021] like Figures 1-5 As shown, the limiting components include a track top plate 8, a first spring 9, a lifting link 10, a second spring 11, a rotating rod 12, a ratchet 13, a locking rod 14, and a third spring 15. The track top plate 8 is slidably connected to the upper right front part of the base 1. The lifting link 10 is slidably connected to the upper right front part of the slide 2. The lifting link 10 is located below the pressure plate 5. The first spring 9 is connected between the lifting link 10 and the slide 2. The lifting link 10 and the track top plate 8 are in sliding engagement. The second spring 11 is connected between the track top plate 8 and the base 1. The rotating rod 12 is rotatably connected to the upper middle part of the base 1. The rotating rod 12 passes through the slide 2. The ratchet 13 is connected to the lower side of the rotating rod 12. The locking rod 14 is rotatably connected to the upper middle part of the base 1. The locking rod 14 is engaged with the ratchet 13. The locking rod 14 is pressed against the track top plate 8. The third spring 15 is connected between the locking rod 14 and the base 1.

[0022] When using this utility model, first place the base 1 in the volleyball leak detection area, then place the volleyball samples 7 to be tested one by one into the slide 2. The volleyball samples 7 slide to the right along the slide 2. The rightmost volleyball sample 7 is blocked by the rotating rod 12. Then the processor starts the cylinder 4 through the control module, pushing the pressure plate 5 to move downward twice. When the pressure plate 5 moves downward, it squeezes the lifting rod 10 to move downward. The first spring 9 is squeezed and contracted. Then the lifting rod 10 pushes the track top plate 8 to move to the left. The second spring 11 is squeezed and contracted. After the pressure plate 5 moves downward twice, the track top plate 8 pushes the locking rod 14 to rotate forward and disengage from the ratchet 13. The third spring 15 is stretched, and the volleyball sample 7 will push the rotating rod 12 to rotate and continue to move to the right.

[0023] After the pressure plate 5 moves upward and resets, the first spring 9 rebounds, driving the lifting linkage 10 to reset. The second spring 11 rebounds, driving the track top plate 8 to reset. Then, the third spring 15 resets, causing the locking lever 14 to reset and lock the ratchet 13. This causes the rotating lever 12 to limit and block the next volleyball sample 7. At this time, the rightmost volleyball sample 7 moves to below the pressure plate 5, and the protrusion plate 3 blocks the volleyball sample 7. Then, the pressure plate 5 moves downward twice to press down on the volleyball sample 7. The pressure sensor senses the pressure applied by the pressure plate 5 to the volleyball sample 7 and displays the data on the pressure display screen 6. Based on the displayed data, it is determined whether the volleyball sample 7 has leaked. After the test is completed, the next volleyball sample 7 will move to the right away from the rotating lever 12. The tested volleyball sample 7 is pushed to the right to remove it from the restriction of the protrusion plate 3, so that the tested volleyball sample 7 can be taken out. This achieves automatic and continuous leak detection of volleyballs without the need for subsequent processing of the volleyballs, saving manpower and improving detection efficiency.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A volleyball leak detection device for sports equipment manufacturing, characterized in that: It includes a base (1), a slide (2), a cylinder (4), a pressure plate (5), a pressure display screen (6), a sample (7), and a limiting component. The slide (2) is connected to the upper side of the base (1), the cylinder (4) is connected to the upper right rear part of the base (1), the pressure plate (5) is connected to the telescopic end of the cylinder (4), the pressure display screen (6) is connected to the upper right front part of the base (1), two samples (7) are placed on the slide (2), and the base (1) is provided with a limiting component that can limit the sample (7).

2. The volleyball leakage detection device for sports equipment manufacturing as described in claim 1, characterized in that: A pressure sensor is installed inside the pressure plate (5).

3. The volleyball leakage detection device for sports equipment manufacturing as described in claim 1, characterized in that: The cylinder (4), pressure sensor, pressure display (6), and processor are electrically connected via a control module.

4. The volleyball leakage detection device for sports equipment manufacturing as described in claim 1, characterized in that: The slide (2) has a placement slot on the right side.

5. The volleyball leakage detection device for sports equipment manufacturing as described in claim 1, characterized in that: It also includes a bump plate (3), and the inner sides of the front and rear parts of the slide (2) are connected with two bump plates (3) on the left and right sides.

6. The volleyball leakage detection device for sports equipment manufacturing as described in claim 1, characterized in that: The limiting components include a track top plate (8), a first spring (9), a lifting link (10), a second spring (11), a rotating rod (12), a ratchet (13), a locking rod (14), and a third spring (15). The track top plate (8) is slidably connected to the upper right front part of the base (1), and the lifting link (10) is slidably connected to the upper right front part of the slide (2). The lifting link (10) is located below the pressure plate (5). The first spring (9) connects the lifting link (10) and the slide (2). The lifting link (10) is connected to the track top plate (8). 8) Sliding fit, a second spring (11) is connected between the top plate of the track (8) and the base (1), a rotating rod (12) is rotatably connected to the upper middle part of the base (1), the rotating rod (12) passes through the slide (2), a ratchet (13) is connected to the lower side of the rotating rod (12), a locking rod (14) is rotatably connected to the upper middle part of the base (1), the locking rod (14) is engaged with the ratchet (13), the locking rod (14) is pressed with the top plate of the track (8), and a third spring (15) is connected between the locking rod (14) and the base (1).