Child football high-frequency mold
By incorporating smoke removal and filtration mechanisms into the high-frequency mold of children's soccer balls, and utilizing suction pipes, connecting pipes, and filter boxes for smoke capture and filtration, the problem of smoke diffusion after high-temperature heating is solved, achieving efficient absorption and purification of harmful smoke.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING GLORY SPORTS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-08-04
AI Technical Summary
Existing high-frequency molds for children's soccer balls lack a smoke removal structure after being heated to high temperatures, resulting in the release of harmful fumes that endanger the respiratory system of workers.
A high-frequency mold for children's soccer balls was designed, which includes a smoke removal mechanism and a filtration mechanism. It captures and filters smoke through a suction tube, a connecting tube, and a filter box. It uses a fan to generate continuous suction and combines a HEPA filter and activated carbon for dual filtration.
It effectively removes harmful fumes, reduces damage to the respiratory system of workers, and ensures that fumes do not spread during the production process.
Smart Images

Figure CN224588380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of children's soccer mold technology, and in particular to a high-frequency children's soccer mold. Background Technology
[0002] The high-frequency mold for children's soccer balls is a special forming tool designed specifically for the production of children's soccer balls and used in conjunction with high-frequency heating equipment. It is mainly used to achieve the welding, pressing, or shaping of soccer ball fabric and is one of the core tooling tools in the mass production of children's soccer balls.
[0003] In some existing soccer ball production processes, the high-frequency heating molds used do not have a smoke removal structure. When the soccer ball fabric is heated to a high temperature, the polymer chains in the fabric are prone to decomposition due to the high temperature, releasing harmful fumes that are not easy to remove in time. These fumes are easily inhaled by workers, causing damage to their respiratory system.
[0004] Therefore, a high-frequency mold for children's soccer balls is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a high-frequency mold for children's soccer balls, which can solve the problem that some existing high-frequency heating molds used in the production of soccer balls do not have a smoke removal structure. When the soccer ball fabric is heated to a high temperature, the polymer chains in the fabric are easily decomposed due to the high temperature, releasing harmful smoke that is not easy to remove in time and is easily inhaled by workers, causing damage to their respiratory system.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-frequency mold for children's soccer balls, comprising two mold bodies, a high-frequency heating power supply provided on the left side of the mold body, a smoke removal mechanism provided on the surface of the mold body, a filter box provided on the rear side of the mold body, a filter mechanism provided inside the filter box, and a fan provided on the rear side of the filter box.
[0007] The smoke removal mechanism includes a suction pipe, several suction holes, and two connecting pipes. The suction pipe is fixedly connected to the bottom mold body on the side closest to the bottom mold body. The suction holes are opened inside the suction pipe. The front side of the connecting pipe is fixedly connected to the rear side of the suction pipe. The side of the connecting pipe closest to the filter box is fixedly connected to the filter box.
[0008] Preferably, the filtration mechanism includes several pull blocks, a HEPA filter element, two vent frames, and two limiting strips. The front side of the pull block is fixedly connected to the rear side of the vent frame. The HEPA filter element is placed inside the rear vent frame. The rear side of the front pull block is in contact with the surface of the rear vent frame. The limiting strip is fixedly connected to the inner wall of the filter box. The front side of the front vent frame is in contact with the rear side of the limiting strip.
[0009] Preferably, a cover is provided on the rear side of the filter box, the fan is fixedly connected to the inside of the cover, the inner wall of the cover is in contact with the surface of the filter box, and the surface of the rear pull block is in contact with the inner wall of the cover.
[0010] Preferably, anti-slip strips are fixedly connected to both sides of the cover, and the number of anti-slip strips is several and evenly distributed on both sides of the cover.
[0011] Preferably, both sides of the filter box are fixedly connected to limit frames, and the inside of both limit frames is threaded with limit buttons.
[0012] Preferably, both sides of the front side of the cover are fixedly connected to limit blocks, the limit blocks are movably inserted into the inside of the limit frame, and the limit button extends into the inside of the limit block from the side closest to the limit block.
[0013] Preferably, a gap is provided between the suction tube and the top mold body, and support blocks are fixedly connected to the four corners of the bottom of the filter box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This application sets up a smoke removal mechanism to capture harmful smoke through the gap between the suction pipe and the top mold body and the suction hole. The smoke is then transported to the filter box through the connecting pipe and works with the fan to form a continuous suction force. Even after the mold is opened, the smoke can still be efficiently removed, preventing the harmful smoke from spreading and being inhaled by the staff.
[0016] 2. This application achieves layered filtration by setting up a filtration mechanism, with two vent frames respectively holding external activated carbon and HEPA filter elements. The limiting strip, cover, and pull block work together to fix the vent frames, ensuring that the filter material can play a stable role. After double filtration, harmful smoke can be effectively purified, reducing damage to the respiratory system of workers. Attached Figure Description
[0017] Figure 1 This is an overall structural diagram of the high-frequency mold for children's soccer balls of this utility model;
[0018] Figure 2 This is a three-dimensional connection diagram of the bottom mold body and the suction tube in this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of the rear side of the suction tube in this utility model;
[0020] Figure 4 This is a three-dimensional connection diagram of the filter box and the connecting pipe in this utility model;
[0021] Figure 5 This is a perspective sectional view of the filter box in this utility model;
[0022] Figure 6 This is a three-dimensional connection diagram of the cover and the fan in this utility model;
[0023] Figure 7 This is a three-dimensional structural diagram of the rear side of the breathable frame in this utility model.
[0024] In the diagram, 1. Mold body; 2. Smoke removal mechanism; 201. Suction pipe; 202. Suction hole; 203. Connecting pipe; 3. High-frequency heating power supply; 4. Filter box; 5. Cover; 6. Filtering mechanism; 601. Pull block; 602. HEPA filter element; 603. Ventilation frame; 604. Limiting strip; 7. Support block; 8. Limiting button; 9. Limiting frame; 10. Anti-slip strip; 11. Limiting block; 12. Fan. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-7 The present invention provides the following technical solution:
[0027] A high-frequency mold for children's soccer balls includes two mold bodies 1. A high-frequency heating power supply 3 is provided on the left side of the mold body 1. A smoke removal mechanism 2 is provided on the surface of the mold body 1. A filter box 4 is provided on the rear side of the mold body 1. A filter mechanism 6 is provided inside the filter box 4. A fan 12 is provided on the rear side of the filter box 4.
[0028] The smoke removal mechanism 2 includes a suction pipe 201, several suction holes 202 and two connecting pipes 203. The suction pipe 201 is fixedly connected to the bottom mold body 1 on the side near the bottom mold body 1. The suction holes 202 are opened inside the suction pipe 201. The front side of the connecting pipe 203 is fixedly connected to the rear side of the suction pipe 201. The side of the connecting pipe 203 near the filter box 4 is fixedly connected to the filter box 4.
[0029] In this embodiment: The high-frequency heating power supply 3 is powered on via an external controller and power supply, allowing the mold body 1 to quickly and evenly heat the soccer ball fabric. Before heating, external activated carbon is inserted into the front vent frame 603 and pushed into the filter box 4 to contact the limiting strip 604. Then, the rear vent frame 603 containing the HEPA filter element 602 is pushed in, causing the front pull block 601 to contact it. Next, the inner wall of the cover 5 contacts the surface of the filter box 4, and the cover 5 is closed. Then, the limiting button 8 inside the limiting frame 9 is rotated to the inside of the limiting block 11, limiting the limiting block 11 and the cover 5. The support block 7 can support the filter box 4. The air in the cover 5 is activated via the external controller. Fan 12 draws in harmful fumes, which enter the suction hole 202 through the gap between the suction pipe 201 and the top mold body 1. The fumes are then sent to the filter box 4 through the connecting pipe 203. After being filtered by activated carbon and HEPA filter 602, the fumes are discharged from the fan 12. Even after the mold is opened, the harmful fumes can still be continuously drawn in and filtered before being discharged. This solves the problem that some existing high-frequency heating molds used in the production of soccer balls do not have a fume extraction structure. When the soccer ball fabric is heated to a high temperature, the polymer chains in the fabric are easily decomposed due to the high temperature, releasing harmful fumes that are not easy to extract in time and are easily inhaled by workers, causing damage to their respiratory system.
[0030] Specifically, such as Figure 5 As shown, the filter mechanism 6 includes several pull blocks 601, HEPA filter element 602, two vent frames 603 and two limiting strips 604. The front side of the pull block 601 is fixedly connected to the rear side of the vent frame 603. The HEPA filter element 602 is placed inside the rear vent frame 603. The rear side of the front pull block 601 is in contact with the surface of the rear vent frame 603. The limiting strips 604 are fixedly connected to the inner wall of the filter box 4. The front side of the front vent frame 603 is in contact with the rear side of the limiting strips 604.
[0031] Specifically, such as Figure 4 , Figure 5 and Figure 6 As shown, a cover 5 is provided on the rear side of the filter box 4, and the fan 12 is fixedly connected to the inside of the cover 5. The inner wall of the cover 5 is in contact with the surface of the filter box 4, and the surface of the rear pull block 601 is in contact with the inner wall of the cover 5.
[0032] Specifically, such as Figure 6 As shown, anti-slip strips 10 are fixedly connected to both sides of the cover 5. There are several anti-slip strips 10, which are evenly distributed on both sides of the cover 5.
[0033] In this embodiment: the pull block 601 facilitates the removal and replacement of the vent frame 603 and HEPA filter 602; the limiting strip 604 contacts and limits the front vent frame 603; after the cover 5 is closed, the surface of the rear pull block 601 contacts the inner wall of the cover 5; the cover 5 and the limiting strip 604 can clamp and limit the two vent frames 603; the double vent frames 603 are layered to place filter materials to improve the purification effect; the cover 5 is equipped with a fan 12 to enhance the suction power; the anti-slip strip 10 increases the friction and facilitates the stable holding of the cover 5.
[0034] Specifically, such as Figure 5 As shown, both sides of the filter box 4 are fixedly connected to limit frames 9, and the interior of both limit frames 9 is threaded with limit buttons 8.
[0035] Specifically, such as Figure 4 , Figure 5 and Figure 6 As shown, limit blocks 11 are fixedly connected to both sides of the front side of the cover 5. The limit blocks 11 are movably inserted into the inside of the limit frame 9. The limit button 8 extends to the side close to the limit block 11 and extends into the inside of the limit block 11.
[0036] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, there is a gap between the suction pipe 201 and the top mold body 1, and the four corners of the bottom of the filter box 4 are fixedly connected with support blocks 7.
[0037] In this embodiment: rotating the limiting button 8 moves the limiting button 8 into the inside of the limiting block 11, thereby reliably fixing the cover 5. The gap design between the suction pipe 201 and the top mold body 1 ensures that the emitted smoke can also enter the suction hole 202 for suction when the mold is closed. The support block 7 supports the filter box 4, and the bottom of the filter box 4 has a gap, which makes it easy to cover the surface of the filter box 4 with the cover 5.
[0038] Working principle: The high-frequency heating power supply 3 is powered on by an external controller and external power supply, so that the mold body 1 can quickly and evenly heat the soccer ball fabric. Before heating, the activated carbon is inserted into the front vent frame 603 and pushed into the filter box 4, so that its front side contacts the limiting strip 604. Then, the rear vent frame 603 containing the HEPA filter element 602 is pushed into the filter box 4, so that the front pull block 601 contacts the surface of the rear vent frame 603. Finally, the anti-slip strip 10 is used to operate the cover 5 to close the rear side of the filter box 4. Make the inner wall of the cover 5 contact the surface of the filter box 4 and the rear pull block 601 contact the inner wall of the cover 5. Then rotate the limiting button 8 in the limiting bracket 9 to extend it into the limiting block 11, thus completing the limiting and fixing of the cover 5. At this time, the inner wall of the cover 5 contacts the surface of the rear pull block 601, pressing the two vent frames 603 together. At the same time, the filter box 4 is stably supported by the bottom support block 7. When it is necessary to remove smoke, the fan 12 inside the cover 5 is started by the external controller to draw in air. The football fabric is heated at high frequency. The generated harmful fumes enter the suction hole 202 through the gap between the suction pipe 201 and the top mold body 1, and are then transported to the filter box 4 via the connecting pipe 203. The fumes are filtered sequentially by the activated carbon in the front vent frame 603 and the HEPA filter element 602 in the rear vent frame 603. The HEPA filter element 602 is a well-established and publicly available technology, and will not be elaborated upon here. Even after opening the top mold body 1 and the bottom mold body 1, the harmful fumes continue to be absorbed by the suction hole 202. Finally, the filtered gas is discharged by the fan 12. This solves the problem that some existing high-frequency heating molds used in the production of soccer balls do not have a fume extraction structure. When the soccer ball fabric is heated to a high temperature, the polymer chains in the fabric easily decompose due to the high temperature, releasing harmful fumes that are difficult to remove in time and are easily inhaled by workers, causing damage to their respiratory system. It should be noted that the surface of the mold body 1 is wrapped with insulating material to achieve insulation, and this is also a well-established and publicly available technology, and will not be elaborated upon here.
[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 child football high frequency mould comprising two mould bodies (1), characterised in that: A high-frequency heating power supply (3) is provided on the left side of the mold body (1), a smoke removal mechanism (2) is provided on the surface of the mold body (1), a filter box (4) is provided on the rear side of the mold body (1), a filter mechanism (6) is provided inside the filter box (4), and a fan (12) is provided on the rear side of the filter box (4). The smoke removal mechanism (2) includes a suction pipe (201), several suction holes (202) and two connecting pipes (203). The suction pipe (201) is fixedly connected to the bottom mold body (1) on the side near the bottom mold body (1). The suction holes (202) are opened inside the suction pipe (201). The front side of the connecting pipe (203) is fixedly connected to the rear side of the suction pipe (201). The side of the connecting pipe (203) near the filter box (4) is fixedly connected to the filter box (4).
2. The high frequency mold for a child football according to claim 1, characterized in that: The filtration mechanism (6) includes several pull blocks (601), a HEPA filter element (602), two vent frames (603), and two limiting strips (604). The front side of the pull block (601) is fixedly connected to the rear side of the vent frame (603). The HEPA filter element (602) is placed inside the rear vent frame (603). The rear side of the front pull block (601) is in contact with the surface of the rear vent frame (603). The limiting strip (604) is fixedly connected to the inner wall of the filter box (4). The front side of the front vent frame (603) is in contact with the rear side of the limiting strip (604).
3. The high frequency mold for a child soccer ball according to claim 1, wherein: The filter box (4) is provided with a cover (5) on the rear side. The fan (12) is fixedly connected to the inside of the cover (5). The inner wall of the cover (5) is in contact with the surface of the filter box (4), and the surface of the rear pull block (601) is in contact with the inner wall of the cover (5).
4. The high frequency mold for a child soccer ball according to claim 3, wherein: Anti-slip strips (10) are fixedly connected to both sides of the cover (5), and the number of anti-slip strips (10) is several and they are evenly distributed on both sides of the cover (5).
5. The high frequency mold for a child soccer ball according to claim 3, wherein: Both sides of the filter box (4) are fixedly connected to limit frames (9), and the interior of the two limit frames (9) is threaded with limit buttons (8).
6. A high frequency mould for children's football according to claim 5, characterized in that: Limiting blocks (11) are fixedly connected to both sides of the front side of the cover (5). The limiting blocks (11) are movably inserted into the inside of the limiting frame (9). The limiting button (8) extends to the inside of the limiting block (11) from the side close to the limiting block (11).
7. The high frequency mold for a child soccer ball according to claim 1, wherein: A gap is provided between the suction pipe (201) and the top mold body (1), and support blocks (7) are fixedly connected to the four corners of the bottom of the filter box (4).