Battery-free abo float

The Awa float, designed with wireless charging and shock-absorbing foam, solves the problem of frequent battery replacements associated with traditional Awa floats, enabling convenient charging and stable signal, thus improving fishing efficiency and environmental friendliness.

CN224356887UActive Publication Date: 2026-06-16深圳市烨石科技有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳市烨石科技有限责任公司
Filing Date
2025-07-18
Publication Date
2026-06-16

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    Figure CN224356887U_ABST
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Abstract

The utility model belongs to the field of apu float technology, concretely relates to a battery -free apu float, including upper cover, lower cover and charger base, the upper cover and lower cover fixedly install between the inner lining support, the top fixed mounting of inner lining support has PCBA mainboard, the bottom fixed mounting of inner lining support has the battery of PCBA mainboard electricity connection, the upper cover and lower cover reverse buckle fixed, use waterproof sealant bonding, be provided with the recess for placing lower cover on the charger base, the shape of recess is compatible with the shape of lower cover, cooperate through wireless charging receiving coil and the wireless charging transmitting coil of charger base, realize battery repeated charging use, only need to put lower cover into the recess of charger base when charging, need not to dismantle the component, simple and convenient operation avoids the equipment loss that frequent battery replacement brings, can reduce battery procurement cost for long -term use simultaneously.
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Description

Technical Field

[0001] This utility model belongs to the field of Apo float technology, specifically relating to an Apo float that does not require battery replacement. Background Technology

[0002] As an essential fishing tackle used in both sea and freshwater fishing, the performance of the Awa float directly affects the fishing experience and catch efficiency. However, traditional Awa floats have revealed many problems over long-term use, making them difficult to meet the needs of modern fishing enthusiasts.

[0003] Traditional floats mostly use disposable batteries, which brings a series of problems. On the one hand, frequent battery changes are not only cumbersome but also interrupt the fishing process, affecting the continuity and enjoyment of fishing. Especially when fishing for long periods or in remote fishing spots, carrying a large number of spare batteries increases the burden and may cause the float to malfunction due to battery depletion, resulting in missed catches. On the other hand, improper disposal of discarded batteries can cause serious pollution to water bodies and the environment, which contradicts the current advocacy of green environmental protection. Therefore, those skilled in the art have provided a float that eliminates the need for battery replacement. Utility Model Content

[0004] The purpose of this invention is to provide a battery-free float to solve the above-mentioned problems.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: an Apo float that does not require battery replacement, comprising an upper cover, a lower cover, and a charger base. An inner liner bracket is fixedly installed between the upper cover and the lower cover. A PCBA main board is fixedly installed on the top of the inner liner bracket, and a battery electrically connected to the PCBA main board is fixedly installed on the bottom of the inner liner bracket. The upper cover and the lower cover are fixedly fastened together by inverted snaps and bonded with waterproof sealant. The charger base is provided with a groove for placing the lower cover, and the shape of the groove is adapted to the shape of the lower cover.

[0006] As a further optimization of this utility model, a counterweight is fixedly installed at the middle position of the bottom of the inner side wall of the lower cover, and shock-absorbing foam is installed at the bottom of the counterweight.

[0007] As a further optimization of this utility model, a first magnetic shielding sheet is fixedly installed on the inner side wall of the lower cover and above the counterweight block, insulating foam is adhered to the bottom of the shockproof foam, an M-type rubber pad is fixedly attached to the bottom of the lower cover, and a wireless charging receiving coil is fixedly installed on the inner side wall of the lower cover and above the M-type rubber pad. The wireless charging receiving coil is electrically connected to the PCBA motherboard.

[0008] As a further optimization of this utility model, a rotating T-shaped inner sleeve is movably installed inside the lower cover and near the bottom. The rotating T-shaped inner sleeve is used to connect an external fishing line. The rotating T-shaped inner sleeve is movably connected to the lower cover through a bearing or a rotating shaft so that the rotating T-shaped inner sleeve can rotate relative to the lower cover.

[0009] As a further optimization of this utility model, a wireless charging transmitting coil is fixedly installed inside the charger base, the wireless charging transmitting coil is adapted to the wireless charging receiving coil, and a second magnetic shielding sheet is fixedly installed between the wireless charging transmitting coil and the charger base.

[0010] As a further optimization of this utility model, a wireless charging transmitting coil PCBA is fixedly installed inside the charger base. The wireless charging transmitting coil PCBA is electrically connected to the wireless charging transmitting coil. A charger lower cover plate is fixedly installed at the bottom of the charger base. The charger lower cover plate is made of insulating material.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. In this utility model, the wireless charging receiving coil cooperates with the wireless charging transmitting coil of the charger base to achieve repeated charging of the battery. When charging, simply place the lower cover into the groove of the charger base without disassembling any parts. The operation is simple and convenient, avoiding equipment damage caused by frequent battery replacements. At the same time, long-term use can reduce battery procurement costs. The use of rechargeable batteries has a long service life and can significantly reduce the generation of battery waste, reducing environmental pollution from the source. This is in line with the concept of green environmental protection and is conducive to protecting water resources and ecological balance.

[0013] 2. In this utility model, the shockproof foam plays a good role in shock absorption and protection of the battery, reducing the risk of component damage caused by impact; the dual magnetic shielding design of the first and second magnetic shielding sheets can effectively reduce magnetic field interference, ensure stable signal transmission of the PCBA motherboard, and improve the accuracy of fish bite detection.

[0014] 3. In this utility model, the rotating T-shaped inner ring is connected to the lower cover through a bearing and can rotate freely, which can significantly reduce the tangling of fishing lines and save untangling time. At the same time, the reasonable layout of the counterweight blocks allows the float to maintain a stable vertical floating posture under different water depths and current conditions, making it easier for anglers to observe the fish bite signal and improve the fishing efficiency. Attached Figure Description

[0015] Figure 1 This is an exploded structural diagram of the present invention;

[0016] Figure 2This is a schematic diagram of the structure of the Aberdeen float body and the charger base when they are not connected in this utility model;

[0017] Figure 3 This is a schematic diagram of the connection between the Aberdeen float body and the charger base in this utility model;

[0018] Figure 4 This is a schematic diagram of a partial orthogonal section of the structure.

[0019] In the diagram: 1. Top cover; 2. PCBA mainboard; 3. Inner liner support; 4. Battery; 5. Shock-absorbing foam; 6. Insulating foam; 7. Counterweight; 8. First magnetic shielding sheet; 9. 3M rubber pad; 10. Wireless charging receiving coil; 11. Bottom cover; 12. Rotating T-shaped inner collar; 13. Wireless charging transmitting coil; 14. Second magnetic shielding sheet; 15. Charger base; 16. Wireless charging transmitting coil PCBA; 17. Charger bottom cover. Detailed Implementation

[0020] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0021] Example 1

[0022] like Figure 1 - Figure 4As shown, a battery-free Apo float includes an upper cover 1 and a lower cover 11 as the main outer shell, which are fixed together by an inverted snap and connected by waterproof sealant for easy inspection and maintenance of internal components. An inner liner bracket 3 is fixedly installed between the upper cover 1 and the lower cover 11. The inner liner bracket 3 is made of lightweight, high-strength material and serves to support and fix the internal components. A PCBA mainboard 2 is fixedly installed on the top of the inner liner bracket 3, which is responsible for coordinating the work of various components and connecting various sensors inside the float (such as a fish bite vibration sensor, water level sensor, etc., not shown in the figure) to collect data in real time. The system collects data such as fish bite signals and float attitude changes, processes the sensor data through filtering, amplification, and digital conversion to extract effective fish activity information. A battery 4 is fixedly installed at the bottom of the inner liner bracket 3, and is electrically connected to the PCBA mainboard 2 to provide power to the entire float. A counterweight 7, made of metal, is fixedly installed in the middle of the bottom of the inner wall of the lower cover 11. The counterweight 7 can adjust the float's center of gravity, allowing it to maintain a stable floating posture in the water. Shock-absorbing foam 5 is installed at the bottom of the counterweight 7, effectively reducing the impact of water flow and collisions during use. The vibrations generated protect the battery 4 and PCBA motherboard 2 from damage. Insulating foam 6 is adhered to the bottom of the shock-absorbing foam 5. The closed-cell structure of the foam effectively prevents external moisture from seeping into the battery or motherboard area through gaps. Combined with the threaded sealing design of the upper cover 1 and lower cover 11, this enhances the overall waterproof performance of the float. A first magnetic shielding sheet 8 is fixedly installed on the inner wall of the lower cover 11, above the counterweight 7. The first magnetic shielding sheet 8 reduces interference from external magnetic fields on the internal electronic components of the float. A 3M adhesive pad 9 is fixedly adhered to the bottom of the lower cover 11, providing cushioning and anti-slip properties. When the lower cover 11 is placed on the charging... When placed on the base 15, stability is increased. The wireless charging receiver coil 10 is fixedly installed on the inner wall of the lower cover 11 above the 3M pad 9. The wireless charging receiver coil 10 is electrically connected to the PCBA motherboard 2 and is used to receive the power from the charger base 15 to charge the battery 4. A rotating T-shaped inner collar 12 is movably installed inside the lower cover 11 near the bottom. The rotating T-shaped inner collar 12 is used to connect the external fishing line. It is movably connected to the lower cover 11 through a bearing or rotating shaft, so that the rotating T-shaped inner collar 12 can rotate relative to the lower cover 11, effectively avoiding the fishing line from getting tangled and ensuring a smooth fishing process.

[0023] like Figure 1 - Figure 4As shown, the charger base 15 has a groove for placing the lower cover 11. The shape of the groove matches the shape of the lower cover 11, ensuring that the float can be stably placed on the charger base 15 for charging. A wireless charging transmitting coil 13 is fixedly installed inside the charger base 15. The wireless charging transmitting coil 13 is adapted to the wireless charging receiving coil 10, and the two work together to realize the wireless charging function. A second magnetic shielding sheet 14 is fixedly installed between the wireless charging transmitting coil 13 and the charger base 15. The second magnetic shielding sheet 14 can prevent the magnetic field inside the charger base 15 from leaking out, and at the same time reduce external interference to the wireless charging transmitting coil 13. A wireless charging transmitting coil PCBA 16 is fixedly installed inside the charger base 15. The wireless charging transmitting coil PCBA 16 is electrically connected to the wireless charging transmitting coil 13 and is responsible for controlling the working state of the wireless charging transmitting coil 13. A charger lower cover plate 17 is fixedly installed at the bottom of the charger base 15. The charger lower cover plate 17 is made of insulating material and serves to insulate and protect the internal components of the charger.

[0024] It should be noted that when fishing, the external fishing line is connected to the rotating T-shaped inner ring 12. Since the rotating T-shaped inner ring 12 can rotate relative to the lower cover 11, it can prevent the fishing line from getting tangled under the action of water flow. The PCBA main board 2 controls the various functions of the float, the battery 4 provides it with power, and the counterweight 7 keeps the float stable in the water, making it easier for the angler to observe the fish biting the hook.

[0025] When the float's battery is low, the lower cover 11 is placed into the groove of the charger base 15. At this time, the wireless charging receiving coil 10 corresponds to the wireless charging transmitting coil 13, and the power supply of the charger base 15 is turned on. The wireless charging transmitting coil PCBA 16 controls the wireless charging transmitting coil 13 to generate an alternating electromagnetic field. After the wireless charging receiving coil 10 senses the electromagnetic field, it generates a current, which charges the battery 4 through the PCBA motherboard 2. During the charging process, the first magnetic shielding sheet 8 and the second magnetic shielding sheet 14 respectively ensure the stability of the magnetic field inside the float and the charger base 15, thereby improving the charging efficiency.

[0026] Once charging is complete, the float can be removed and used again without replacing the battery, which greatly facilitates the user. The shockproof foam 5 effectively reduces shock and protects the battery 4 during the use and carrying of the float, extending the battery 4's lifespan.

[0027] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A battery-free Awa float, characterized in that: The device includes an upper cover (1), a lower cover (11), and a charger base (15). An inner liner bracket (3) is fixedly installed between the upper cover (1) and the lower cover (11). A PCBA motherboard (2) is fixedly installed on the top of the inner liner bracket (3), and a battery (4) electrically connected to the PCBA motherboard (2) is fixedly installed on the bottom of the inner liner bracket (3). The upper cover (1) and the lower cover (11) are fixedly fastened together by inverted fastening and bonded with waterproof sealant. A groove for placing the lower cover (11) is provided on the charger base (15), and the shape of the groove is adapted to the shape of the lower cover (11).

2. The battery-free Awa float according to claim 1, characterized in that: A counterweight (7) is fixedly installed at the middle position of the bottom of the inner side wall of the lower cover (11), and shockproof foam (5) is installed at the bottom of the counterweight (7).

3. The battery-free Awa float according to claim 2, characterized in that: A first magnetic shielding sheet (8) is fixedly installed on the inner wall of the lower cover (11) and above the counterweight (7). An insulating foam (6) is adhered to the bottom of the shockproof foam (5). A 3M adhesive pad (9) is fixedly attached to the bottom of the lower cover (11). A wireless charging receiving coil (10) is fixedly installed on the inner wall of the lower cover (11) and above the 3M adhesive pad (9). The wireless charging receiving coil (10) is electrically connected to the PCBA motherboard (2).

4. The battery-free Awa float according to claim 3, characterized in that: A rotating T-shaped inner ring (12) is movably installed inside the lower cover (11) and near the bottom. The rotating T-shaped inner ring (12) is used to connect an external fishing line. The rotating T-shaped inner ring (12) is movably connected to the lower cover (11) through a bearing or a rotating shaft so that the rotating T-shaped inner ring (12) can rotate relative to the lower cover (11).

5. The battery-free Awa float according to claim 4, characterized in that: A wireless charging transmitting coil (13) is fixedly installed inside the charger base (15). The wireless charging transmitting coil (13) is adapted to the wireless charging receiving coil (10). A second magnetic shielding sheet (14) is fixedly installed between the wireless charging transmitting coil (13) and the charger base (15).

6. The battery-free Awa float according to claim 5, characterized in that: The charger base (15) has a wireless charging transmitter coil PCBA (16) fixedly installed inside. The wireless charging transmitter coil PCBA (16) is electrically connected to the wireless charging transmitter coil (13). The charger base (15) has a charger bottom cover plate (17) fixedly installed at the bottom. The charger bottom cover plate (17) is made of insulating material.