A waterproof air pump

Abstract

The utility model discloses a waterproof air pump, comprising a detachably connected upper cover and a lower cover, an intermediate connection frame for improving the sealing effect is connected between the upper cover and the lower cover, a frame-shaped inner cabin enclosure is provided inside the upper cover, a control circuit board and a lithium battery are provided in the inner cabin enclosure, a motor and a pump body are provided on the outer side of the inner cabin enclosure, a partition is provided in the lower cover for pressing the cover at the opening of the inner cabin enclosure, and a sealant is filled between the partition and the inner cabin enclosure. The waterproof air pump, by providing the inner cabin enclosure, the partition and the sealant, places the control circuit board and the lithium battery in the inner cabin enclosure sealed by the upper cover, and can prevent the damage caused by water entering the control circuit board and the lithium battery after the air pump as a whole falls into the water as much as possible, and at the same time, the charging method is changed to magnetic charging, which can further prevent water from entering the plastic box from the charging port, thereby ensuring that the main components are not flooded, thereby protecting the product.

Description

Technical Field

[0001] The utility model belongs to the technical field of oxygen-increasing pumps, and in particular relates to a waterproof air pump. Background Art

[0002] The oxygen pump can be called an air pump. It presses air into the water to allow the oxygen in the air to fully contact the water, so that part of the oxygen can be integrated into the water, increasing the oxygen content of the water and ensuring the growth needs of fish in the water.

[0003] In fishing activities, oxygen pumps are fishing oxygen pumps. They are the right-hand man of fishing enthusiasts. They can provide sufficient oxygen for the fish caught and increase the survival time of the fish. This is crucial for long-term fishing, especially in hot weather or when there are a lot of fish. However, since oxygen pumps are often placed on the shore during fishing activities to provide oxygen to the fish in the fishing net, and since the river bank is often tilted downward or uneven, the oxygen pumps are easy to accidentally slip into the water during use. The lithium battery and circuit board of the current oxygen pumps are placed in the outer shell, which causes the circuit board and battery to be damaged after the water enters the oxygen pump, thereby causing damage to the oxygen pump and affecting subsequent use. Utility Model Content

[0004] The utility model aims to provide a waterproof air pump to solve the problem that water ingress into the oxygen pump mentioned in the background art may easily cause damage to the circuit board and the battery, thereby causing damage to the oxygen pump.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof air pump, comprising a detachably connected upper cover and a lower cover, wherein an intermediate connecting frame for improving the sealing effect is connected between the upper cover and the lower cover, a frame-shaped inner cabin enclosure is provided inside the upper cover, a control circuit board and a lithium battery are provided in the inner cabin enclosure, a motor and a pump body are provided on the outer side of the inner cabin enclosure, a partition is provided in the lower cover for pressing the cover at the opening of the inner cabin enclosure, and sealant is filled between the partition and the inner cabin enclosure.

[0006] Preferably, the bottom surface of the upper cover and the top surface of the lower cover are both provided with a frame-shaped groove along the cover opening, the vertical cross-section of the middle connecting frame is cross-shaped, and the top and bottom ends of the middle connecting frame respectively fit into the frame-shaped grooves of the upper cover and the lower cover.

[0007] Preferably, the top and bottom parts of the middle connecting frame are both made of rubber material, and the outer side surface of the middle connecting frame is in contact with the outer surfaces of the upper cover and the lower cover.

[0008] Preferably, an air outlet nozzle connected to the pump body is provided at one end of the middle connecting frame close to the pump body, and an air inlet nozzle is provided at the bottom of one end of the lower cover close to the air outlet nozzle.

[0009] Preferably, the control circuit board is arranged close to the inner wall of the upper cover and is located at the end of the inner wall of the upper cover, and the lithium battery is arranged below the control circuit board.

[0010] Preferably, a charging interface area is provided at one end of the top of the upper cover, and a spring pin connected to the control circuit board is provided at the charging interface area, and a magnetic charging cable is magnetically connected to the charging interface area of ​​the upper cover, a protrusion magnetically attracted to the spring pin is provided at the bottom of the magnetic charging cable, and the magnetic charging cable diameter spring pin is electrically connected to the control circuit board.

[0011] Preferably, the spring pin is T-shaped, and a T-shaped through hole for the spring pin to fit into is provided through the top of the upper cover.

[0012] Preferably, the bottom surface of the lower cover is provided with a plurality of rubber feet for support.

[0013] Technical effects and advantages of the utility model: compared with the existing oxygen-increasing pump, the waterproof air pump can prevent water from entering the control circuit board and the lithium battery and causing damage to the air pump as much as possible after the air pump falls into the water, by providing an inner cabin enclosure, a partition and a sealant. The control circuit board and the lithium battery are placed in the inner cabin enclosure sealed by the upper cover. At the same time, the charging method is changed to magnetic charging, and the magnetic charging line is electrically connected to the control circuit board by a T-shaped spring pin, which can further prevent water from entering the plastic box from the charging port, thereby ensuring that the main components are not infiltrated with water, thereby protecting the product;

[0014] Finally, an intermediate connection frame is provided between the upper cover and the lower cover. When the intermediate connection frame connects the upper cover and the lower cover, the rubber part can ensure a tight seal during the connection, and at the same time, it is convenient to decorate the entire outer shell part, thereby playing an aesthetic role. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the structural explosion diagram of the utility model;

[0016] Figure 2 The structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 3 The structure of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 4 It is a cross-sectional view of the utility model;

[0019] Figure 5 It is a schematic diagram of the upper cover structure of the utility model.

[0020] In the figure: 1. upper cover; 2. lower cover; 3. middle connecting frame; 4. magnetic charging cable; 5. rubber feet; 6. spring pins; 7. control circuit board; 8. lithium battery; 9. partition; 10. sealant; 11. motor; 12. pump body; 101. inner cabin frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Refer to Figure 1-5 A waterproof air pump shown in the figure comprises a detachably connected upper cover 1 and a lower cover 2, the detachable setting is convenient for maintenance and installation, an intermediate connecting frame 3 for improving the sealing effect is connected between the upper cover 1 and the lower cover 2, a frame-shaped inner cabin enclosure 101 is provided inside the upper cover 1, so that an additional sealed space is formed inside the upper cover 1, and a control circuit board 7 and a lithium battery 8 are provided in the inner cabin enclosure 101, and a motor 11 and a pump body 12 are provided on the outer side of the inner cabin enclosure 101, and the lithium battery 8 supplies power to the motor 11 and the pump body 12, a partition 9 is provided in the lower cover 2, which is pressed tightly on the opening of the inner cabin enclosure 101 to protect the installation of the lithium battery 8, and a sealant 10 is filled between the partition 9 and the inner cabin enclosure 101, so that the lithium battery 8 and the control circuit board 7 are formed into a separately sealed small space by the sealant 10 and the partition 9, so that even when water enters the upper cover 1, the lithium battery 8 and the control circuit board 7 can be protected, and both the motor 11 and the pump body 12 can be waterproof.

[0023] Reference Figure 1-Figure 3 The bottom surface of the lower cover 2 is provided with a plurality of rubber feet 5 for support. The rubber feet 5 are feet or pads made of rubber material, which are used to reduce the vibration and noise of the pump body 12 when it is working, and play a role of buffering and protection.

[0024] Reference Figure 1 and Figure 4-Figure 5 The bottom surface of the upper cover 1 and the top surface of the lower cover 2 are both provided with a frame-shaped groove along the cover opening, the vertical section of the middle connection frame 3 is cross-shaped, and the top and bottom of the middle connection frame 3 are respectively matched in the frame-shaped grooves of the upper cover 1 and the lower cover 2, so that the upper cover 1, the lower cover 2 and the middle connection frame 3 can be combined into an integral structure, and the connection is more convenient. The top and bottom parts of the middle connection frame 3 are both made of rubber material, and the outer side surface of the middle connection frame 3 is in contact with the outer surface of the upper cover 1 and the lower cover 2. When the upper cover 1 and the lower cover 2 are connected, the rubber part of the middle connection frame 3 can be used for buffering, so that the seal between the upper cover 1 and the lower cover 2 is tighter.

[0025] An air outlet nozzle connected to the pump body 12 is provided at one end of the middle connecting frame 3 close to the pump body 12, and an air inlet nozzle is provided at the bottom of one end of the lower cover 2 close to the air outlet nozzle to enable the pump body 12 to take in and out air. A hose can be connected to the air outlet nozzle, and the hose can be inserted into the water to supply oxygen to the fish in the fishing net.

[0026] The control circuit board 7 is arranged close to the inner wall of the upper cover 1 and is located at the end of the inner wall of the upper cover 1. The lithium battery 8 is arranged below the control circuit board 7, and the lithium battery 8 is electrically connected to the control circuit board 7. A charging interface area is provided at one end of the top of the upper cover 1, and a spring pin 6 connected to the control circuit board 7 is provided at the charging interface area. A magnetic charging line 4 is magnetically connected to the charging interface area of ​​the upper cover 1. A protrusion that is magnetically attracted to the spring pin 6 is provided at the bottom of the magnetic charging line 4, and the magnetic charging line 4 is electrically connected to the control circuit board 7 through the spring pin 6, thereby realizing power supply after magnetic attraction. The spring pin 6 is T-shaped, and a T-shaped through hole for the spring pin 6 to fit in is provided through the top of the upper cover 1, which can prevent water from entering the upper cover 1 from the spring pin 6.

[0027] Specifically, when installing the waterproof air pump, first install the control circuit board 7 in the inner cabin frame 101 of the upper cover 1, and make the control circuit board 7 fit with the top wall inside the upper cover 1, then place the lithium battery 8, use the partition 9 to press the opening of the inner cabin frame 101 to prevent the lithium battery 8 from shaking up and down and detaching from the upper cover 1, after pressing the partition 9, fill the sealant 10 on the partition 9 to seal the space where the lithium battery 8 and the control circuit board 7 are located, then place the motor 11, the pump body 12 and the middle connecting frame 3 in sequence, press the lower cover 2 on the middle connecting frame 3, so that the upper cover 1 and the lower cover 2 are connected together through the middle connecting frame 3, finally put the spring pin 6 into the upper cover 1, keep the spring pin 6 firmly fixed, and seal the channel where the spring pin 6 is located, when charging, align the bottom protrusion of the magnetic charging wire with the spring pin 6.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof air pump, comprising a detachably connected upper cover (1) and a lower cover (2), characterized in that: An intermediate connection frame (3) for improving the sealing effect is connected between the upper cover (1) and the lower cover (2); a frame-shaped inner cabin enclosure (101) is provided inside the upper cover (1); a control circuit board (7) and a lithium battery (8) are provided in the inner cabin enclosure (101); a motor (11) and a pump body (12) are provided on the outer side of the inner cabin enclosure (101); a partition (9) is provided in the lower cover (2) for pressing the inner cabin enclosure (101) at the opening; and a sealant (10) is filled between the partition (9) and the inner cabin enclosure (101).

2. A waterproof air pump according to claim 1, characterized in that: The bottom surface of the upper cover (1) and the top surface of the lower cover (2) are both provided with a frame-shaped groove along the cover opening; the vertical cross-section of the middle connecting frame (3) is cross-shaped, and the top and bottom ends of the middle connecting frame (3) are respectively fitted into the frame-shaped grooves of the upper cover (1) and the lower cover (2).

3. A waterproof air pump according to claim 2, characterized in that: The top and bottom parts of the middle connection frame (3) are both made of rubber material, and the outer side surface of the middle connection frame (3) is in contact with the outer surfaces of the upper cover (1) and the lower cover (2).

4. A waterproof air pump according to claim 3, characterized in that: An air outlet nozzle connected to the pump body (12) is provided at one end of the middle connection frame (3) close to the pump body (12), and an air inlet nozzle is provided at the bottom of one end of the lower cover (2) close to the air outlet nozzle.

5. A waterproof air pump according to claim 1, characterized in that: The control circuit board (7) is arranged closely against the inner wall of the upper cover (1) and is located at the end of the inner wall of the upper cover (1), and the lithium battery (8) is arranged below the control circuit board (7).

6. A waterproof air pump according to claim 5, characterized in that: A charging interface area is provided at one end of the top of the upper cover (1), and a spring pin (6) connected to the control circuit board (7) is provided at the charging interface area, and a magnetic charging line (4) is magnetically connected to the charging interface area of ​​the upper cover (1), a protrusion that is magnetically attracted to the spring pin (6) is provided at the bottom of the magnetic charging line (4), and the magnetic charging line (4) is electrically connected to the control circuit board (7) through the spring pin (6).

7. A waterproof air pump according to claim 6, characterized in that: The spring pin (6) is T-shaped, and a T-shaped through hole is provided through the top of the upper cover (1) for the spring pin (6) to fit in and fit into.

8. A waterproof air pump according to claim 1, characterized in that: The bottom surface of the lower cover (2) is provided with a plurality of rubber feet (5) for support.

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