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CN-224228809-U - Double-cylinder double-motor air charging device

CN224228809UCN 224228809 UCN224228809 UCN 224228809UCN-224228809-U

Abstract

The application discloses a double-cylinder double-motor air charging device, and belongs to the field of air charging devices. The double-cylinder double-motor air charging device comprises a first air charging pump, a second air charging pump and an offset air outlet piece. The first air pump and the second air pump are arranged side by side, the offset air outlet piece is respectively communicated with the first air pump and the second air pump, the offset air outlet piece is provided with an air outlet, and the air outlet is arranged adjacent to the first air pump. The double-cylinder double-motor air charging device reduces the driving load of a single air pump, is beneficial to reducing the temperature rise so as to prolong the service life, shortens the flow path of a first air pump and prolongs the flow path of a second air pump, reduces air flow interference through the design of a space asymmetric flow passage, solves the flow balance problem when the double air pumps are connected in parallel, and simultaneously maintains compact layout.

Inventors

  • CHEN ZHUO
  • FU QIANG
  • CHEN WEI

Assignees

  • 重庆麦一科技有限公司

Dates

Publication Date
20260512
Application Date
20250702

Claims (10)

  1. 1. A dual cylinder dual motor inflator comprising: The first inflator pump and the second inflator pump are arranged side by side; the offset type air outlet piece is communicated with the first air pump and the second air pump respectively, an air outlet is formed in the offset type air outlet piece, and the air outlet is arranged adjacent to the first air pump.
  2. 2. The dual cylinder dual motor inflator of claim 1, wherein, The first inflator includes a first drive assembly and a first inflation assembly, the first drive assembly configured to power the first inflation assembly to cause the first inflation assembly to output a first flow of gas to the offset outlet; The second inflator includes a second drive assembly and a second inflation assembly, the second drive assembly configured to power the second inflation assembly to cause the second inflation assembly to output a second flow of gas to the offset outlet.
  3. 3. The dual cylinder dual motor inflator apparatus of claim 2, wherein the offset air outlet member comprises: The direct current channel is respectively communicated with the first inflation assembly and the air outlet; and the offset channel is respectively communicated with the second inflation assembly and the direct current channel.
  4. 4. The dual cylinder dual motor inflator of claim 3, wherein the offset passage is "L" shaped, the offset passage includes an input section and a converging section that are perpendicular to each other, the input section is in communication with the second inflator assembly, and the converging section is in communication with the input section and the direct current passage, respectively.
  5. 5. The dual cylinder dual motor inflator of claim 1, wherein the offset air outlet member has an air pressure detection module integrated thereon, the air pressure detection module comprising: the detection cavity is communicated with the offset air outlet piece; the air pressure sensor is arranged in the detection cavity; and the circuit board is covered on the detection cavity.
  6. 6. The double-cylinder double-motor air charging device according to claim 5, wherein the detection cavity is provided with an installation plane matched with the board surface of the circuit board, and an avoidance hole for avoiding the air pressure sensor is formed in the detection cavity.
  7. 7. The dual cylinder dual motor inflator of claim 2, wherein the first driving assembly comprises a first driving member, a first driving wheel and a first driving wheel, the first driving wheel is fixedly connected to an output shaft of the first driving member, the first driving wheel is rotatably disposed on the first inflator pump and is engaged with the first driving wheel, and the first driving wheel is connected to the first inflating assembly.
  8. 8. The dual cylinder dual motor inflator of claim 7, wherein the first inflator further comprises a first bracket, the first driving wheel is rotatably disposed on the first bracket, the first inflator assembly comprises a first cylinder and a first piston, the first bracket is respectively connected with the first driving member and the first cylinder, one end of the first piston is slidably abutted to an inner wall of the first cylinder, and the other end of the first piston is hinged to the first driving wheel.
  9. 9. The double-cylinder double-motor air charging device according to claim 2, wherein the second driving assembly comprises a second driving piece, a second driving wheel and a second driving wheel, the second driving wheel is fixedly connected to an output shaft of the second driving piece, the second driving wheel is rotatably arranged on the second air charging pump and is in meshed connection with the second driving wheel, and the second driving wheel is connected with the second air charging assembly.
  10. 10. The double-cylinder double-motor air charging device according to claim 9, wherein the second air charging pump further comprises a second support, the second driving wheel is rotatably arranged on the second support, the second air charging assembly comprises a second air cylinder and a second piston, the second support is respectively connected with the second driving piece and the second air cylinder, one end of the second piston is in sliding abutting connection with the inner wall of the second air cylinder, and the other end of the second piston is hinged with the second driving wheel.

Description

Double-cylinder double-motor air charging device Technical Field The application relates to the technical field of inflation devices, in particular to a double-cylinder double-motor inflation device. Background The inflator pump is also called an inflator, an inflating pump and an inflator, works through the operation of a motor, and is an inflating tool. The working principle of the inflation pump is that the motor runs, when the air is pumped, the valve of the communicating vessel is flushed by the atmospheric pressure, the air enters the inflator, and when the inflation device is inflated, the valve is closed by the atmospheric pressure in the inflator, and the air enters the inflation device. The inflator pump has wide application fields, and relates to automobiles, motorcycles, bicycles, rubber balls, pulp boards, rubber boats and the like. At present, most of the air pumps on the market are of a single-motor double-cylinder structure, and two air cylinders are driven by one motor to inflate the air to-be-inflated device so as to improve the inflation efficiency. However, this configuration makes the load borne by the motor larger, and when the load increases, the output torque required by the motor increases, resulting in an increase in current to generate more heat, thereby affecting the service life of the motor. Disclosure of utility model In view of the above, the application aims to overcome the defects in the prior art, and provides a double-cylinder double-motor inflating device, so as to solve the technical problems that the service life of a motor is influenced due to high load of an inflator motor in a single-motor double-cylinder structure in the prior art and quick temperature rise. In order to solve the technical problems, the application provides: A dual cylinder dual motor inflator comprising: The first inflator pump and the second inflator pump are arranged side by side; the offset type air outlet piece is communicated with the first air pump and the second air pump respectively, an air outlet is formed in the offset type air outlet piece, and the air outlet is arranged adjacent to the first air pump. In addition, the double-cylinder double-motor air charging device can also have the following additional technical characteristics: In some embodiments of the present application, the first inflator includes a first drive assembly and a first inflation assembly, the first drive assembly for powering the first inflation assembly to cause the first inflation assembly to output a first flow of gas to the offset gas outlet; The second inflator includes a second drive assembly and a second inflation assembly, the second drive assembly configured to power the second inflation assembly to cause the second inflation assembly to output a second flow of gas to the offset outlet. In some embodiments of the application, the offset outlet fitting comprises: The direct current channel is respectively communicated with the first inflation assembly and the air outlet; and the offset channel is respectively communicated with the second inflation assembly and the direct current channel. In some embodiments of the present application, the offset channel is "L" -shaped, and the offset channel includes an input section and a converging section that are perpendicular to each other, the input section being in communication with the second inflation assembly, and the converging section being in communication with the input section and the direct current channel, respectively. In some embodiments of the present application, the offset air outlet piece has an air pressure detection module integrated thereon, the air pressure detection module comprising: the detection cavity is communicated with the offset air outlet piece; the air pressure sensor is arranged in the detection cavity; and the circuit board is covered on the detection cavity. In some embodiments of the present application, the detection cavity is provided with an installation plane adapted to the board surface of the circuit board, and an avoidance hole for avoiding the air pressure sensor is formed in the detection cavity. In some embodiments of the present application, the first driving assembly includes a first driving member, a first driving wheel and a first driving wheel, the first driving wheel is fixedly connected to an output shaft of the first driving member, the first driving wheel is rotatably disposed on the first inflator pump and is in meshed connection with the first driving wheel, and the first driving wheel is connected to the first inflating assembly. In some embodiments of the present application, the first inflator further includes a first bracket, the first driving wheel is rotatably disposed on the first bracket, the first inflation assembly includes a first cylinder and a first piston, the first bracket is connected with the first driving member and the first cylinder respectively, one end of the first piston is slidably abutt