CN116928059A - Integrated high-pressure high-flow integrated inflator pump - Google Patents

Abstract

The invention discloses an air pump integrating high pressure and high flow, which includes an air pump housing, an air outlet, an air inlet, a high flow pump, a motor, a high flow air duct, a gear set, a high pressure pump, a one-way valve and a two-way valve. An airflow channel, the high-flow pump and the high-flow air duct are connected through screws or buckles; the motor is placed horizontally below the inside of the air pump housing and built into the high-flow air duct, and is connected to the air inlet; the first output shaft of the motor is connected to the high-flow air duct. The second output shaft is connected to the high-pressure pump through the gear set; the high-pressure pump is vertically placed under the interior of the air pump housing and connected to the two-in-one airflow channel; the high-flow air duct is connected to the two-in-one airflow channel through a one-way valve ; When the high-flow pump and the high-pressure pump work at the same time, the motor starts, the air inlet sucks air, and the airflow passes through the high-flow pump, high-flow air duct, one-way valve, two-in-one air flow channel and air outlet to provide high flow to the object to be filled. At the same time, the motor drives the gear set to decelerate, and provides high-pressure inflation to the object to be filled through the high-pressure pump, the two-in-one air flow channel and the air outlet.

Description

An air pump integrating high pressure and high flow

Technical field

The present invention relates to the field of air pumps, and in particular to an air pump integrating high pressure and high flow.

Background technique

The existing technology has two motors, which drive a high-flow pump and a high-pressure pump. They are connected together through a structure. The cost is high and the inflation efficiency is low. Only one of the two motors is working, and the utilization rate is not high.

For example, a high-pressure and high-flow inflatable movement with the publication number CN218760360U uses dual air inlet connectors to connect both the fan air supply device and the piston air supply device. The fan air supply device is used to output a large flow rate to the dual air inlet connectors. Gas, the piston air supply device is used to output high-pressure gas to the double air inlet connector, and under the action of the first one-way valve and the second one-way valve, avoid cross-wind; if the air pressure value of the inflatable product is low, Start the fan air supply device to output a large flow of gas to the double air inlet connector to fill a large amount of gas and improve the inflation efficiency. When the air pressure value of the inflatable product is high and the inflation volume of the fan air supply device decreases significantly, turn off the fan air supply. device, start the piston air supply device to output high-pressure gas to the double air inlet connector until the expected high-pressure value is reached. It can be seen from the above content that only one of the fan air supply device and the piston air supply device can work, and only one of the two corresponding motors can be working, resulting in low inflation efficiency and low utilization rate.

The solution of the present invention is to improve the existing air pump to solve the above problems.

Contents of the invention

In order to overcome the deficiencies in the prior art, the present invention provides an air pump that integrates high pressure and high flow to solve the problem that the air pump in the prior art has low inflation efficiency, only one of the two motors is working, and the utilization rate is not high.

In order to achieve the above-mentioned object of the invention, the technical solutions adopted to solve the technical problems are as follows:

An air pump integrating high pressure and high flow, including an air pump housing, an air outlet, an air inlet, a high flow pump, a motor, a high flow air duct, a gear set, a high pressure pump, a one-way valve and a two-in-one air flow channel. in:

The high-flow pump and the high-flow air duct are connected through screws or snaps;

The motor is placed horizontally underneath the interior of the air pump housing and built into the high-flow air duct, and is connected to the air inlet;

The first output shaft of the motor is connected to the high-flow pump, and the second output shaft is connected to the high-pressure pump through the gear set;

The high-pressure pump is placed vertically underneath the interior of the air pump housing and is connected to the two-in-one airflow channel;

The high-flow air duct is connected to the two-in-one airflow channel through the one-way valve;

When the high-flow pump and the high-pressure pump work at the same time, the motor starts, the air inlet sucks air, and the airflow passes through the high-flow pump, high-flow air duct, one-way valve, two-in-one air flow channel and outlet in sequence. The air port provides high-flow inflation to the object to be inflated, and at the same time, the motor drives the gear set to decelerate, and sequentially provides high-pressure inflation to the object to be inflated through the high-pressure pump, the two-in-one airflow channel and the air outlet.

Further, it also includes a pressure relief valve, which is provided at the lower part of the high-flow pump and is used to close the one-way valve when the internal pressure of the inflated object reaches a certain value, thereby causing the high-flow pump to generate The compressed air is discharged into the air pump through the pressure relief valve to dissipate heat for the air pump.

Further, the high-pressure pump includes a cylinder, a piston and a connecting rod arranged inside the cylinder. One end of the connecting rod is connected to the gear set, and the other end is connected to the piston for rotation of the gear set. The connecting rod is driven to reciprocate in the cylinder.

Further, the two-in-one airflow channel includes a high-flow channel and a high-pressure channel. The high-flow channel is sleeved around the high-pressure channel. The high-flow channel is connected to the high-flow air channel through the one-way valve. To conduction, the high-pressure channel is connected to the high-pressure pump through the cylinder;

When the high-flow pump and the high-pressure pump work at the same time, the motor starts, the air inlet sucks air, and the airflow passes through the high-flow pump, high-flow air duct, one-way valve, high-flow channel and air outlet in sequence. High-flow inflation is provided to the object to be inflated, and at the same time, the motor drives the gear set to decelerate, and provides high-pressure inflation to the object to be inflated through the high-pressure pump, high-pressure channel and air outlet in sequence.

Preferably, the centers of the high-flow channel and the high-pressure channel are the same, and they are arranged in concentric circles.

Further, it also includes a high-flow pump connecting piece, a first high-flow air duct connecting piece and a first sealing ring. The high-flow pump connecting piece and the high-flow air duct first connecting piece are connected by screws or buckles. The first The sealing ring is hermetically connected between the high-flow pump connecting piece and the high-flow air duct first connecting piece.

Further, it also includes a high-flow air duct second connecting piece, a two-in-one air flow channel first connecting piece and a second sealing ring. The high-flow air duct second connecting piece and the two-in-one air flow channel first connecting piece are connected by screws or Snap connection, the second sealing ring is hermetically connected between the second connecting piece of the high flow air duct and the first connecting piece of the two-in-one air flow channel.

Further, it also includes an air outlet connector, a two-in-one airflow channel second connector, and a third sealing ring. The air outlet connector and the two-in-one airflow channel second connector are connected by screws or snaps. The third sealing ring is hermetically connected between the air outlet connector and the second connector of the two-in-one airflow channel.

Further, it also includes a cylinder connecting piece, a third connecting piece of the two-in-one air flow channel and a fourth sealing ring. The cylinder connecting piece and the third connecting piece of the two-in-one air flow channel are connected by screws or snaps. The fourth sealing ring The sealing ring is hermetically connected between the cylinder connecting piece and the third connecting piece of the two-in-one air flow channel.

Preferably, the air inlet and the air outlet are located on the same side of the air pump and are arranged up and down.

Due to the adoption of the above technical solutions, the present invention has the following advantages and positive effects compared with the existing technology:

1. This invention is an inflatable pump that integrates high pressure and high flow. The high pressure and high flow are in the same channel. The high pressure and high flow are driven by the same motor and can be quickly switched. One motor is used for both purposes, realizing the universal inflating function of the product and saving costs. and space, greatly improving the inflation efficiency, and can quickly inflate paddle boards, tires, tents, etc., while solving the problems of traditional inflatables that take a long time to inflate and are inconvenient for users to operate.

2. The present invention is an air pump integrating high pressure and high flow. Since only one motor is used, the internal structure of the air pump is more compact, the design is more reasonable, the cost is lower, and the overall volume is smaller.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without exerting creative efforts. In the attached picture:

Figure 1 is a schematic diagram of the overall structure of an air pump integrated with high pressure and high flow according to the present invention;

Figure 2 is a cross-sectional view of the overall structure of an air pump integrated with high pressure and high flow according to the present invention;

Figure 3 is an exploded schematic diagram of the overall structure of an air pump integrated with high pressure and high flow according to the present invention.

[Explanation of main symbols]

1-Air outlet;

2-Air inlet;

3-High flow pump;

4-motor;

5-High flow air duct;

6-Gear set;

7-High pressure pump;

8-One-way valve;

9-Two-in-one airflow channel;

10-Pressure relief valve;

11-High flow channel;

12-High pressure channel;

13-High flow pump connector;

14-The first connecting piece of high-flow air duct;

15-Second connector for high-flow air duct;

16-The first connecting piece of the two-in-one airflow channel;

17-Air outlet connector;

18-The second connecting piece of the two-in-one airflow channel;

19-Cylinder connector;

20-Two-in-one airflow channel third connector.

Detailed ways

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description. It does not indicate or imply that the device or element referred to must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limitations of the invention. Furthermore, the terms “first”, “second” and “third” are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection. Connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

As shown in Figures 1-3, this embodiment discloses an air pump that integrates high pressure and high flow, including an air pump housing (not shown), an air outlet 1, an air inlet 2, a high flow pump 3, and a motor. 4. High-flow air duct 5, gear set 6, high-pressure pump 7, one-way valve 8 and two-in-one air flow channel 9, including:

The high-flow pump 3 and the high-flow air duct 5 are connected by screws or snaps;

The motor 4 is placed horizontally underneath the interior of the air pump housing and built into the high-flow air duct 5, and is connected to the air inlet 2;

The first output shaft of the motor 4 is connected to the high-flow pump 3, and the second output shaft is connected to the high-pressure pump 7 through the gear set 6;

The high-pressure pump 7 is placed vertically underneath the interior of the air pump housing and is connected to the two-in-one airflow channel 9;

The high-flow air duct 5 is connected to the two-in-one airflow channel 9 through the one-way valve 8;

When the high-flow pump 3 and the high-pressure pump 7 work at the same time, the motor 4 starts, the air inlet 2 inhales air, and the airflow passes through the high-flow pump 3, high-flow air duct 5, one-way valve 8, The two-in-one airflow channel 9 and the air outlet 1 provide high-flow inflation to the inflated object. At the same time, the motor 4 drives the gear set 6 to decelerate and sequentially passes through the high-pressure pump 7, the two-in-one airflow channel 9 and the outlet. The air port 1 provides high-pressure inflation to the object to be inflated.

Furthermore, the air pump further includes a pressure relief valve 10, which is provided at the lower part of the high-flow pump 3 and is used to close the one-way valve 8 when the internal pressure of the inflated object reaches a certain value. The compressed air generated by the high-flow pump 3 is discharged to the interior of the air pump through the pressure relief valve 10 to dissipate heat for the air pump.

In this embodiment, the high-pressure pump 7 includes a cylinder (not shown), a piston (not shown) and a connecting rod (not shown) arranged inside the cylinder. One end of the connecting rod is connected to the gear set 6 The other end is connected to the piston, and is used to drive the connecting rod to reciprocate in the cylinder through the rotation of the gear set 6 .

Further, the two-in-one airflow channel 9 includes a high-flow channel 11 and a high-pressure channel 12. The high-flow channel 11 is sleeved around the high-pressure channel 12. The high-flow channel 11 passes through the one-way valve 8 It is unidirectionally connected to the high-flow air duct 5, and the high-pressure channel 12 is connected to the high-pressure pump 7 through the cylinder. Preferably, the centers of the high-flow channel 11 and the high-pressure channel 12 are the same, and they are arranged in concentric circles, which greatly reduces the space and makes the structure more compact. In actual operation, it is only necessary to set the high-pressure channel 12 around the periphery of the high-flow channel 11 .

In a preferred embodiment, the air pump further includes a high-flow pump connector 13, a first connector 14 of the high-flow air duct, and a first sealing ring (not shown). The high-flow pump connector 13 and the first connector 14 of the high-flow air duct are A connector 14 is connected by screws or buckles, and the first sealing ring is tightly connected between the high-flow pump connector 13 and the high-flow air duct first connector 14, which can well ensure that the high-flow pump Air tightness between 3 and high flow duct 5.

Secondly, the air pump also includes a high-flow air duct second connecting piece 15, a two-in-one air flow channel first connecting piece 16 and a second sealing ring (not shown). The high-flow air duct second connecting piece 15 and the two The first connecting piece 16 of the integrated air flow channel is connected by screws or buckles, and the second sealing ring is hermetically connected between the second connecting piece 15 of the high flow air channel and the first connecting piece 16 of the two-in-one air flow channel, so that The air tightness between the high flow air duct 5 and the two-in-one air flow channel 9 is well ensured.

Furthermore, the air pump further includes an air outlet connector 17, a second connector 18 of the two-in-one airflow channel, and a third sealing ring (not shown). The air outlet connector 17 and the second connector 18 of the two-in-one airflow channel are The two connectors 18 are connected by screws or buckles, and the third sealing ring is tightly connected between the air outlet connector 17 and the two-in-one airflow channel second connector 18, which can well ensure that the air outlet Air tightness between 1 and 2-in-1 airflow channel 9.

Furthermore, the air pump further includes a cylinder connector 19, a third connector 20 of the two-in-one airflow channel, and a fourth sealing ring (not shown). The cylinder connector 19 is connected to the third connector of the two-in-one airflow channel. The parts 20 are connected by screws or buckles, and the fourth sealing ring is tightly connected between the cylinder connecting part 19 and the third connecting part 20 of the two-in-one air flow channel, which can well ensure that the cylinder and the two-in-one Air tightness between air flow channels 9.

Preferably, the air inlet 2 and the air outlet 1 are located on the same side of the air pump, making it more convenient for users to operate. Preferably, the air inlet 2 and the air outlet 1 are arranged up and down or left and right. In this embodiment, since the shell of the inflatable bag has a vertical structure, the air inlet 2 and the air outlet 1 are arranged up and down, making the product structure more compact and slender.

Specific working principle:

When the high-flow pump 3 and the high-pressure pump 7 work at the same time, the motor 4 starts, the air inlet 2 inhales air, and the airflow passes through the high-flow pump 3 and the high-flow air in the two-in-one airflow channel 9 in sequence. Channel 5, one-way valve 8, high-flow channel 11 and air outlet 1 provide high-flow inflation to the inflated object. At the same time, the motor 4 drives the gear set 6 to decelerate, and sequentially passes through the high-pressure pump 7 and the second coupling The high-pressure passage 12 in the air flow passage 9 and the air outlet 1 provide high-pressure inflation to the inflated object.

When the internal pressure of the inflated object reaches a certain value, the one-way valve 8 is closed so that the compressed air generated by the high-flow pump 3 is discharged to the inside of the air pump through the pressure relief valve 10 to dissipate heat for the air pump.

When inflating in the high-pressure mode alone, the motor 4 starts, the air inlet 2 inhales air, and the airflow passes through the one-way valve 8, the high-flow channel 11 and the air outlet 1 in sequence. The high-flow channel 11 port is closed, and the airflow In the opposite direction, heat is dissipated to the high-pressure channel 12. At the same time, the motor 4 drives the gear set 6 to decelerate, and passes through the high-pressure pump 7, the high-pressure channel 12 and the air outlet 1 in sequence, and finally enters the inflated object to provide high pressure.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of changes or modifications within the technical scope disclosed in the present invention. All substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. An air pump integrating high pressure and high flow, which is characterized in that it includes an air pump housing, an air outlet, an air inlet, a high flow pump, a motor, a high flow air duct, a gear set, a high pressure pump, a one-way valve, and 2-in-1 airflow channel, including: The high-flow pump and the high-flow air duct are connected through screws or snaps; The motor is placed horizontally underneath the interior of the air pump housing and built into the high-flow air duct, and is connected to the air inlet; The first output shaft of the motor is connected to the high-flow pump, and the second output shaft is connected to the high-pressure pump through the gear set; The high-pressure pump is placed vertically underneath the interior of the air pump housing and is connected to the two-in-one airflow channel; The high-flow air duct is connected to the two-in-one airflow channel through the one-way valve; When the high-flow pump and the high-pressure pump work at the same time, the motor starts, the air inlet sucks air, and the airflow passes through the high-flow pump, high-flow air duct, one-way valve, two-in-one air flow channel and outlet in sequence. The air port provides high-flow inflation to the object to be inflated, and at the same time, the motor drives the gear set to decelerate, and sequentially provides high-pressure inflation to the object to be inflated through the high-pressure pump, the two-in-one airflow channel and the air outlet. 2. An inflatable pump integrated with high pressure and high flow according to claim 1, characterized in that it also includes a pressure relief valve, the pressure relief valve is arranged at the lower part of the high flow pump and is used when the object to be inflated When the internal pressure reaches a certain value, the one-way valve closes so that the compressed air generated by the high-flow pump is discharged into the interior of the air pump through the pressure relief valve to dissipate heat for the air pump. 3. An air pump integrated with high pressure and high flow according to claim 1, characterized in that the high pressure pump includes a cylinder, a piston and a connecting rod arranged inside the cylinder, and one end of the connecting rod is connected to the The gear set is connected, and the other end is connected to the piston, and is used to drive the connecting rod to reciprocate in the cylinder through the rotation of the gear set. 4. An air pump integrated with high pressure and high flow according to claim 3, characterized in that the two-in-one air flow channel includes a high flow channel and a high pressure channel, and the high flow channel is sleeved on the high pressure Peripherally of the channel, the high-flow channel is in one-way communication with the high-flow air duct through the one-way valve, and the high-pressure channel is in communication with the high-pressure pump through the cylinder; When the high-flow pump and high-pressure pump work at the same time, the motor starts, the air inlet sucks air, and the airflow passes through the high-flow pump, high-flow air duct, one-way valve, high-flow channel and air outlet in sequence. High-flow inflation is provided to the object to be inflated, and at the same time, the motor drives the gear set to decelerate, and provides high-pressure inflation to the object to be inflated through the high-pressure pump, high-pressure channel and air outlet in sequence. 5. An air pump integrated with high pressure and high flow according to claim 4, characterized in that the high flow channel and the high pressure channel have the same center of the circle, and they are arranged in concentric circles. 6. An air pump integrated with high pressure and high flow as claimed in claim 1, further comprising a high flow pump connector, a high flow air duct first connector and a first sealing ring. The high flow pump The connecting piece and the first connecting piece of the high-flow air duct are connected by screws or buckles, and the first sealing ring is hermetically connected between the high-flow pump connecting piece and the first connecting piece of the high-flow air duct. 7. An air pump integrated with high pressure and high flow according to claim 1, characterized in that it also includes a second connector for a high-flow air duct, a first connector for a two-in-one airflow channel, and a second sealing ring. The second connecting piece of the high-flow air duct and the first connecting piece of the two-in-one air flow channel are connected by screws or buckles, and the second sealing ring is hermetically connected to the second connecting piece of the high flow air duct and the second connecting piece of the two-in-one air flow channel. between a connector. 8. An air pump integrated with high pressure and high flow according to claim 1, characterized in that it also includes an air outlet connector, a two-in-one airflow channel second connector and a third sealing ring. The air outlet The connecting piece and the second connecting piece of the two-in-one air flow channel are connected through screws or buckles, and the third sealing ring is hermetically connected between the air outlet connecting piece and the second connecting piece of the two-in-one air flow channel. 9. An air pump integrated with high pressure and high flow according to claim 1, characterized in that it also includes a cylinder connector, a two-in-one airflow channel third connector and a fourth sealing ring, the cylinder connector It is connected to the third connecting piece of the two-in-one air flow channel through screws or buckles, and the fourth sealing ring is hermetically connected between the cylinder connecting piece and the third connecting piece of the two-in-one air flow channel. 10. An air pump integrated with high pressure and high flow according to claim 1, characterized in that the air inlet and the air outlet are located on the same side of the air pump and are arranged up and down.