A volleyball inner tube production air leakage detection device
By designing a water tank and lifting mechanism, the leak detection equipment for volleyball mid-tire production solves the problem that existing equipment can only detect a single leak, enabling simultaneous detection of multiple volleyball mid-tires, improving detection efficiency, and making it suitable for mass production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO XINXIN SPORTS PROD CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-06-16
AI Technical Summary
Existing volleyball tire leak detection equipment can only detect single leaks, resulting in low detection efficiency and making it unsuitable for mass production.
A leak detection device was designed, comprising a water tank, a lifting mechanism, and a positioning mesh frame. A servo motor drives a threaded rod to move the positioning mesh frame downward, allowing multiple volleyball tires to be simultaneously immersed in water for testing.
It enables simultaneous testing of multiple volleyball tires, improving testing efficiency and making it suitable for mass production.
Smart Images

Figure CN224365705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of volleyball testing technology, and in particular to a leak detection device for volleyball tire manufacturing. Background Technology
[0002] As a widely popular sporting item, the performance and quality of volleyballs have a significant impact on athletes' experience and match results. Among the many quality issues in volleyballs, tire leakage is a relatively common and impactful problem. Therefore, it is necessary to detect leaks in volleyball tires. Currently used testing equipment can only detect leaks in a single volleyball tire at a time, which is inefficient and not suitable for mass production testing. Improvements are needed. Therefore, a leak detection device for volleyball tire production is proposed. Utility Model Content
[0003] To address the problem of inconvenience in detecting leaks in multiple volleyball mid-tires at once, this invention provides a leak detection device for volleyball mid-tire production.
[0004] This utility model provides a leak detection device for volleyball tire manufacturing, which adopts the following technical solution:
[0005] A leak detection device for volleyball tire production includes a water tank. A drive box is fixedly connected to the left side of the back of the water tank. A lifting mechanism is provided inside the drive box. A push rod is fixedly connected to the surface of the lifting mechanism. A positioning frame is fixedly connected to one end of the push rod. Slide rails are fixedly connected to both sides of the inner cavity of the positioning frame. A sliding plate is movably connected to the inner surface of the slide rail. A positioning mesh frame is fixedly connected to one side of the sliding plate.
[0006] The lifting mechanism includes a servo motor, which is fixedly installed at the bottom of the drive box cavity. A threaded rod is fixedly connected to the output end of the servo motor. The top of the threaded rod is rotatably connected to the top of the drive box cavity via a bearing. A threaded sleeve is threadedly connected to the outer surface of the threaded rod, and the threaded sleeve is fixedly connected to the push rod.
[0007] By adopting the above technical solution, multiple volleyball tires that need to be tested can be stored. It can also drive the positioning frame and positioning net frame to move downwards, extending the positioning net frame into the water tank, so that the volleyball tires are submerged in the water for leak detection. This method can detect leaks in multiple volleyball tires at once, with high testing efficiency and convenient for mass production testing.
[0008] Optionally, a screw is threadedly connected to the front position of the top of the slide rail, a rotating handle is fixedly connected to the top of the screw, and the bottom of the screw is tightly fitted to the top of the slide plate.
[0009] By adopting the above technical solution, and by setting a handle and a screw, the slide plate and the positioning frame can be installed and fixed, and the positioning frame can also be easily disassembled and removed.
[0010] Optionally, a slider is fixedly connected to the left side of the threaded sleeve, and a groove for cooperating with the slider is opened on the left side of the inner cavity of the drive box, with the outer surface of the slider and the inner surface of the groove being the same.
[0011] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.
[0012] Optionally, a protective cover is movably connected to the front of the positioning frame via a hinge, and a handle is fixedly connected to the bottom of the front of the protective cover.
[0013] By adopting the above technical solution, it is convenient to open the positioning frame and retrieve the volleyball tire.
[0014] Optionally, a through groove is provided on the right side of the drive box, and the outer surface of the push rod is slidably connected to the inner surface of the through groove.
[0015] By adopting the above technical solution, it is easier for the push rod to move.
[0016] Optionally, a drain pipe is connected to the bottom right side of the water storage tank, and a valve is provided at the opening of the drain pipe.
[0017] By adopting the above technical solution, it is easy to drain and replace the water inside the water storage tank.
[0018] Optionally, a control panel is fixedly installed on the front of the water storage tank, and a control switch is provided on the front of the control panel.
[0019] By adopting the above technical solution, it is easier to control the device.
[0020] Optionally, pads are fixedly connected to the four corners of the bottom of the water tank, and a sealing plate is fixedly connected to the back of the drive box by screws.
[0021] By adopting the above technical solution, the water storage tank can be supported.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. This utility model uses a positioning mesh frame to store volleyball tires to be tested, a water tank to store test water, and a slide rail to limit the installation of the positioning mesh frame. A servo motor, threaded rod, threaded sleeve, and push rod drive the positioning frame and mesh frame downwards, extending the positioning mesh frame into the water tank and submerging the volleyball tires in the water for leak detection. This method allows for leak detection of multiple volleyball tires at once, resulting in high efficiency and facilitating mass production testing.
[0024] 2. This utility model, by setting a handle and a screw, can install and fix the slide plate and the positioning mesh frame, and also facilitates the disassembly and removal of the positioning mesh frame. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a rear view of the structure of this utility model;
[0027] Figure 3 This is an exploded view of the slide rail and slide plate structure of this utility model;
[0028] Figure 4 This is a cross-sectional view of the structure of this utility model;
[0029] Figure 5 This is a rear sectional view of the structure of this utility model.
[0030] In the diagram: 1. Water tank; 2. Drive box; 3. Lifting mechanism; 301. Servo motor; 302. Threaded rod; 303. Threaded sleeve; 4. Push rod; 5. Positioning frame; 6. Slide rail; 7. Slide plate; 8. Positioning mesh frame; 9. Screw; 10. Rotary handle; 11. Slider; 12. Slide groove; 13. Protective cover; 14. Through groove; 15. Handle; 16. Drain pipe; 17. Control panel; 18. Control switch; 19. Pad. Detailed Implementation
[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Example:
[0033] Please refer to Figure 1-5A leak detection device for volleyball tire production includes a water tank 1, a drive box 2 fixedly connected to the left side of the back of the water tank 1, a lifting mechanism 3 provided in the inner cavity of the drive box 2, a push rod 4 fixedly connected to the surface of the lifting mechanism 3, a positioning frame 5 fixedly connected to one end of the push rod 4, slide rails 6 fixedly connected to both sides of the inner cavity of the positioning frame 5, a sliding plate 7 movably connected to the inner surface of the slide rail 6, and a positioning mesh frame 8 fixedly connected to one side of the sliding plate 7.
[0034] The lifting mechanism 3 includes a servo motor 301, which is fixedly installed at the bottom of the inner cavity of the drive box 2. The output end of the servo motor 301 is fixedly connected to a threaded rod 302. The top of the threaded rod 302 is rotatably connected to the top of the inner cavity of the drive box 2 through a bearing. The outer surface of the threaded rod 302 is threadedly connected to a threaded sleeve 303, which is fixedly connected to the push rod 4.
[0035] As a further technical optimization of this utility model, a screw 9 is threadedly connected to the front position of the top of the slide rail 6, a rotating handle 10 is fixedly connected to the top of the screw 9, and the bottom of the screw 9 is tightly fitted with the top of the slide plate 7.
[0036] As a further technical optimization of this utility model, a slider 11 is fixedly connected to the left side of the threaded sleeve 303, and a groove 12 for use with the slider 11 is opened on the left side of the inner cavity of the drive box 2, with the outer surface of the slider 11 and the inner surface of the groove 12.
[0037] As a further technical optimization of this utility model, the front of the positioning frame 8 is movably connected to a protective cover 13 via a hinge, and a handle 15 is fixedly connected to the bottom of the front of the protective cover 13.
[0038] As a further technical optimization of this utility model, a through groove 14 is provided on the right side of the drive box 2, and the outer surface of the push rod 4 is slidably connected to the inner surface of the through groove 14.
[0039] As a further technical optimization of this utility model, a drain pipe 16 is connected to the bottom right side of the water storage tank 1, and a valve is provided at the opening of the drain pipe 16.
[0040] As a further technical optimization of this utility model, a control panel 17 is fixedly installed on the front of the water storage tank 1, and a control switch 18 is provided on the front of the control panel 17.
[0041] As a further technical optimization of this utility model, pads 19 are fixedly connected to the four corners of the bottom of the water tank 1, and a sealing plate is fixedly connected to the back of the drive box 2 by screws.
[0042] In this embodiment: A positioning mesh frame 8 can be used to store the volleyball tires to be tested; a water tank 1 can be used to store test water; a slide rail 6 can be used to limit the installation of the positioning mesh frame 8; and a servo motor 301, threaded rod 302, threaded sleeve 303, and push rod 4 can drive the positioning frame 5 and positioning mesh frame 8 downwards, extending the positioning mesh frame 8 into the water tank 1, allowing the volleyball tires to be submerged in the water for leak detection. This method can detect leaks in multiple volleyball tires at once, offering high efficiency and facilitating mass production testing. The handle 10 and screw 9 can install and fix the slide plate 7 and the positioning frame 8, and also facilitate the disassembly and removal of the positioning frame 8. The protective cover 13 and handle 15 facilitate the sealing of the positioning frame 8. The through groove 14 facilitates the vertical movement of the push rod 4. The drain pipe 16 and valve can drain and replace the water in the water tank 1. The control panel 17 and control switch 18 facilitate the control of the device. The pad 19 can support the water tank 1. The sealing plate can facilitate the disassembly and maintenance of the drive box 2.
[0043] The implementation principle of this utility model is as follows: When in use, open the protective cover 13, place the multiple volleyball tires to be tested into the positioning mesh frame 8, close the protective cover 13, and fix the protective cover 13 to the positioning mesh frame 8 with wire. Then, start the control switch 18 of the servo motor 301. The servo motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 drives the threaded sleeve 303 to move downward, the threaded sleeve 303 drives the push rod 4 to move downward, and the push rod 4 drives the positioning frame 5 and the positioning mesh frame 8 to move downward, so that the positioning mesh frame 8 is inserted into the water tank 1, so that the volleyball tires are inserted into the water for air leakage detection. This method can detect air leakage of multiple volleyball tires at one time, with high detection efficiency and convenient for mass production testing.
[0044] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A leak detection device for volleyball tire manufacturing, comprising a water tank (1), characterized in that: A drive box (2) is fixedly connected to the left side of the back of the water storage tank (1). A lifting mechanism (3) is provided in the inner cavity of the drive box (2). A push rod (4) is fixedly connected to the surface of the lifting mechanism (3). A positioning frame (5) is fixedly connected to one end of the push rod (4). Slide rails (6) are fixedly connected to both sides of the inner cavity of the positioning frame (5). A sliding plate (7) is movably connected to the inner surface of the slide rail (6). A positioning mesh frame (8) is fixedly connected to one side of the sliding plate (7). The lifting mechanism (3) includes a servo motor (301), which is fixedly installed at the bottom of the inner cavity of the drive box (2). The output end of the servo motor (301) is fixedly connected to a threaded rod (302). The top of the threaded rod (302) is rotatably connected to the top of the inner cavity of the drive box (2) through a bearing. The outer surface of the threaded rod (302) is threadedly connected to a threaded sleeve (303), which is fixedly connected to the push rod (4).
2. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: A screw (9) is threadedly connected to the front position of the top of the slide rail (6), and a rotating handle (10) is fixedly connected to the top of the screw (9). The bottom of the screw (9) is tightly fitted to the top of the slide plate (7).
3. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: A slider (11) is fixedly connected to the left side of the threaded sleeve (303). A groove (12) for use with the slider (11) is opened on the left side of the inner cavity of the drive box (2). The outer surface of the slider (11) and the inner surface of the groove (12) are connected.
4. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: The front of the positioning frame (8) is movably connected to a protective cover (13) via a hinge, and a handle (15) is fixedly connected to the bottom of the front of the protective cover (13).
5. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: The drive box (2) has a through groove (14) on its right side, and the outer surface of the push rod (4) is slidably connected to the inner surface of the through groove (14).
6. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: The bottom right side of the water storage tank (1) is connected to a drain pipe (16), and a valve is provided at the opening of the drain pipe (16).
7. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: A control panel (17) is fixedly installed on the front of the water storage tank (1), and a control switch (18) is provided on the front of the control panel (17).
8. The air leakage detection device for volleyball inner tube production according to claim 1, characterized in that: The four corners of the bottom of the water tank (1) are fixedly connected with pads (19), and the back of the drive box (2) is fixedly connected with a sealing plate by screws.