An integrated portable intelligent air compressor
By integrating design and intelligent control, the air tank is eliminated, making the small air compressor portable and intelligent, solving the problems of large space occupation and high energy consumption of the air tank, and meeting the needs of wireless Internet of Things.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YINGMENG ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-10-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing small air compressors have limited application in industrial equipment due to the large space occupied by the air tank, and they also have high energy consumption. At the same time, the communication unit has a small data transmission capacity, which cannot meet the needs of wireless Internet of Things.
An integrated portable intelligent air compressor was designed, eliminating the need for a separate air tank and adopting an integrated air circuit unit and intelligent control components, including a cylinder assembly, a motor assembly, and an integrated control component. It controls start and stop via an electronic pressure relief valve and achieves intelligent control by combining a wireless transmission module.
It reduces the size and weight of air compressors, expands the application range, reduces energy consumption, and enables intelligent remote monitoring and data transmission, meeting the needs of wireless Internet of Things.
Smart Images

Figure CN224452994U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the technical field of air compressors, and in particular to an integrated portable intelligent air compressor. [Background Technology]
[0002] Air compressors have a wide range of applications and are one of the power sources required for production in many industrial enterprises. Small air compressors are often used in conjunction with air tanks. External components such as pressure switches, pressure gauges, and electrical boxes need to be installed on both the air tank and the air compressor equipment. Traditional air compressor field wiring uses RS485 for data transmission, requiring wired connections between the controlled unit and the compressor. On the one hand, the large space occupied by the air tank hinders the integration of small air compressors into industrial equipment, limiting the application scope of small intelligent air compressors and resulting in high energy consumption. On the other hand, the data transmission capacity of existing air compressor communication units is limited, failing to meet the demands of modern wireless IoT. [Utility Model Content]
[0003] The purpose of this invention is to solve the problems in the existing technology and propose an integrated portable intelligent air compressor that eliminates the need for an additional air tank for intermediate storage of compressed air, saving space, expanding the application range of the air compressor, reducing energy consumption, and enabling intelligent control of the air compressor.
[0004] To achieve the above objectives, this utility model proposes an integrated portable intelligent air compressor, comprising a main body, a motor assembly located below the main body, cylinder assemblies located at both ends of the motor assembly, and an integrated control assembly located above the motor assembly. It also includes a first air path unit and a second air path unit integrated on the cylinder assembly and located on both sides of the integrated control assembly. The first air path unit includes a first air inlet chamber, a first pressurization chamber, and a first air storage chamber; the second air path unit includes a second air inlet chamber, a second pressurization chamber, and a second air storage chamber. The first and second pressurization chambers are connected via a first air guide pipe, and the first and second air storage chambers are connected via a second air guide pipe. A one-way valve is provided between the second pressurization chamber and the second air storage chamber. An electronic pressure relief valve is provided on either the first or second pressurization chamber. A pressure sensor is connected to either the first or second air storage chamber.
[0005] Preferably, the first air intake chamber and the second air intake chamber are respectively provided with air intake holes that communicate with the outside.
[0006] Preferably, an exhaust pipe is connected to the first gas storage chamber.
[0007] Preferably, the first and second air tubes are provided with a handle housing.
[0008] Preferably, a safety valve is also provided on the cavity connecting the first gas storage chamber and the second gas storage chamber.
[0009] Preferably, the integrated control component includes a base shell fixed to the air compressor body, a capacitor module and an integrated processor installed inside the base shell, and a display screen fixed to the front side of the base shell. The display screen and the pressure sensor are respectively connected to the integrated processor. The integrated processor is provided with a multi-pin interface module, a pressure monitoring module, a remote control module and a capacitor control module.
[0010] Preferably, the multi-pin interface module includes a power input interface, a ground interface, at least one set of unit interfaces, and at least one set of sensor interfaces.
[0011] Preferably, the integrated processor is also equipped with a wireless transmission module, a fault alarm module, a current detection module, and a timing module.
[0012] Preferably, the wireless transmission module uses one or more of the following methods to transmit data: 5G, WIFI, Bluetooth, or ZigBee.
[0013] The beneficial effects of this utility model are:
[0014] 1) The present invention eliminates the independent air storage tank in traditional air compressors in terms of structure, and uses an air passage unit integrated above the cylinder assembly to transport compressed air, which greatly reduces the size and weight of the air compressor and improves the application range of the air compressor.
[0015] 2) By setting up isolated air storage chambers and pressurization chambers, and installing an electronic pressure relief valve on the pressurization chamber, the start and stop of the air compressor are not affected by the pressure in the air storage chamber. Instead, the start of the air compressor is achieved by controlling the action of the electronic pressure relief valve through a signal. Therefore, the efficiency of the air compressor is improved and it is more energy-efficient.
[0016] 3) By combining multi-functional modules on the integrated processor, the air compressor can be made intelligent, such as realizing intelligent remote monitoring of pressure, flow, faults, and control of start and stop, providing a hardware foundation for the networked use of air compressors in mechanical equipment.
[0017] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0018] Figure 1 This is a front view of the integrated portable intelligent air compressor of this utility model;
[0019] Figure 2 yes Figure 1 Sectional view of AA;
[0020] Figure 3This is a top view of the integrated portable intelligent air compressor of this utility model;
[0021] Figure 4 This is a right view of the integrated portable intelligent air compressor of this utility model.
[0022] In the diagram: 1-Body, 2-Motor assembly, 3-Cylinder block assembly, 4-Integrated control assembly, 401-Bottom shell, 402-Display screen, 5-First air circuit unit, 501-First intake chamber, 502-First pressurization chamber, 503-First air storage chamber, 6-Second air circuit unit, 601-Second intake chamber, 602-Second pressurization chamber, 603-Second air storage chamber, 7-First air guide pipe, 8-Second air guide pipe, 9-Exhaust pipe, 10-Handle housing, 11-Intake port, 12-Safety valve, 13-Pressure sensor, 14-Quick connector. Detailed Implementation
[0023] Preferred embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While preferred embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be thorough and complete, and will fully convey the scope of the present disclosure to those skilled in the art.
[0024] The term "comprising" and its variations as used herein signify an open-ended inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "at least partially based on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". Terms such as "upper", "lower", "front", and "rear", indicating placement or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are used only for the purpose of describing the principles of this disclosure, and are not intended to indicate or imply that the elements referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as limiting this disclosure.
[0025] Some exemplary embodiments of this disclosure will be described in detail below with reference to the accompanying drawings.
[0026] See Figure 1 , Figure 2 , Figure 3 and Figure 4An integrated portable intelligent air compressor according to some illustrative embodiments of this disclosure includes a body 1, a motor assembly 2 located below the body 1, cylinder assemblies 3 located at both ends of the motor assembly 2, and an integrated control assembly 4 located above the motor assembly 2. It also includes a first air passage unit 5 and a second air passage unit 6 integrated on the cylinder assembly 3 and located on both sides of the integrated control assembly 4. The first air passage unit 5 includes a first air inlet chamber 501, a first pressurization chamber 502, and a first air storage chamber 503. The second air passage unit 6 includes a second air inlet chamber 601, a second pressurization chamber 602, and a second air storage chamber 603. The first pressurization chamber 502 and the second pressurization chamber 602 are connected by a first air guide pipe 7, and the first air storage chamber 503 and the second air storage chamber 603 are connected by a second air guide pipe 8. The first air guide pipe 7 and the second air guide pipe 8 can be made of pressure-resistant rigid pipe material. In some embodiments, the first air passage unit 5 and the second air passage unit 6 are both integrally cast. A one-way valve is installed between the second pressurization chamber 602 and the second air storage chamber 603. This design ensures that compressed air can only enter the second air storage chamber 603 from the second pressurization chamber 602 and cannot flow back in the opposite direction. An electronic pressure relief valve is installed on either the first pressurization chamber 502 or the second pressurization chamber 602. The electronic pressure relief valve releases pressure in the first and second pressurization chambers, reducing the pressure in these chambers to atmospheric pressure. This serves as the starting trigger signal for the motor assembly. Therefore, the starting of the motor assembly is not directly related to the air pressure in the air storage chamber. If the equipment... When the pressure in the first and second air storage chambers is lower than the set pressure due to leakage, the motor assembly will not start working. In contrast, a traditional air compressor will start working immediately after the pressure in the air storage tank drops to the set value, which is considered ineffective energy consumption for equipment that has not been running for a long time. A pressure sensor 13 is connected to the first air storage chamber 503 or the second air storage chamber 603. The function of the pressure sensor is to monitor the air pressure in the first air storage chamber 503 and the second air storage chamber 603. When the equipment needs to supply air but the air storage pressure is not within the set range, the motor unit will make adjustments.
[0027] The first intake chamber 501 and the second intake chamber 601 are respectively provided with intake holes 11 that communicate with the outside. The intake holes have a one-way intake function. The power for intake comes from the negative pressure suction generated by the piston movement in the cylinder assembly 3. When the piston moves in the reverse direction, the gas that is sucked in is forced into the first pressurization chamber 502 or the second pressurization chamber 602 through the valve plate. The two are connected through the first air guide pipe 7, so the pressure in the two chambers is the same. The first air storage chamber 503 and the second air storage chamber 603 are connected through the second air guide pipe 8. Since the air pressure in the two chambers is also the same, when the air pressure in the first pressurization chamber 502 and the second pressurization chamber 602 is greater than the air pressure in the second air storage chamber 603 and the first air storage chamber 503, the one-way valve located between the second pressurization chamber 602 and the second air storage chamber 603 opens, and the gas is irreversibly entered from the second pressurization chamber 602 into the second air storage chamber 603 and the first air storage chamber 503. An exhaust pipe 9 is connected to the first air storage chamber 503. The exhaust pipe 9 is an interface channel through which compressed air is supplied to external equipment. In some embodiments, one or more quick-connect interfaces 14 are connected to the end of the exhaust pipe as air circuit connection points between the air compressor and external equipment. In other embodiments, a safety valve 12 is also provided on the cavity that connects the first air storage chamber 503 and the second air storage chamber 603.
[0028] The first air guide pipe 7 and the second air guide pipe 8 are provided with a handle housing 10. In some embodiments, the handle housing is divided into upper and lower pieces, which are fixedly connected by snap-fit or screws for carrying the air compressor by hand.
[0029] The integrated control component 4 includes a base shell 401 fixed to the air compressor body, a capacitor module and an integrated processor installed inside the base shell 401, and a display screen 402 fixed to the front side of the base shell. The display screen 402 and the pressure sensor are respectively connected to the integrated processor. The pressure sensor is used to detect the air pressure in the first air chamber 503 and the second air chamber 603, and then transmits the digital signal to the integrated processor, displaying the pressure value on the display screen 402. Fixing the capacitor module and the integrated processor to the top of the air compressor body 1 through the base shell 401 can improve the stability of component installation and shorten wiring; on the other hand, the integrated installation of the components reduces the external cable routing of the air compressor, making connection convenient during installation, improving compatibility, and making the air compressor more portable.
[0030] The integrated processor includes a multi-pin interface module, a pressure monitoring module, a remote control module, and a capacitor control module. By combining data from the pressure sensor and the program, the air compressor can achieve pressure regulation and high / low pressure protection functions. In some embodiments, the multi-pin interface module includes a power input interface, a ground interface, at least one set of unit interfaces, and at least one set of sensor interfaces. The integrated pin interface configuration allows for quick wiring of multiple modules, and the interface combinations can be increased according to the needs of the functional module settings.
[0031] The integrated processor also includes a wireless transmission module, a fault alarm module, a current detection module, and a timing module. The wireless transmission module uses one or more of the following protocols to transmit data: 5G, Wi-Fi, Bluetooth, or ZigBee.
[0032] Although the subject matter has been described using language specific to structural features and / or methodological logic, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or actions described above. Rather, the specific features and actions described above are merely illustrative examples of implementing the claims.
[0033] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. An integrated portable smart air compressor, characterized by: The device includes a main body, a motor assembly located below the main body, cylinder assemblies located at both ends of the motor assembly, and an integrated control assembly located above the motor assembly. It also includes a first air passage unit and a second air passage unit integrated on the cylinder assembly and located on both sides of the integrated control assembly. The first air passage unit includes a first intake chamber, a first pressurization chamber, and a first air storage chamber; the second air passage unit includes a second intake chamber, a second pressurization chamber, and a second air storage chamber. The first and second pressurization chambers are connected via a first air guide pipe, and the first and second air storage chambers are connected via a second air guide pipe. A one-way valve is provided between the second pressurization chamber and the second air storage chamber. An electronic pressure relief valve is provided on either the first or second pressurization chamber. A pressure sensor is connected to either the first or second air storage chamber.
2. The integrated portable smart air compressor of claim 1, wherein: The first and second air intake chambers are respectively provided with air intake holes that communicate with the outside.
3. The integrated portable smart air compressor of claim 1, wherein: An exhaust pipe is connected to the first gas storage chamber.
4. The integrated portable smart air compressor of claim 1, wherein: The first and second air guide tubes are provided with handle housings.
5. The integrated portable smart air compressor of claim 1, wherein: A safety valve is also installed on the cavity that connects the first gas storage chamber and the second gas storage chamber.
6. The integrated portable smart air compressor of claim 1, wherein: The integrated control component includes a base shell fixed to the air compressor body, a capacitor module and an integrated processor installed inside the base shell, and a display screen fixed to the front side of the base shell. The display screen and the pressure sensor are respectively connected to the integrated processor. The integrated processor is equipped with a multi-pin interface module, a pressure monitoring module, a remote control module and a capacitor control module.
7. The integrated portable smart air compressor of claim 6, wherein: The multi-pin interface module includes a power input interface, a ground interface, at least one set of unit interfaces, and at least one set of sensor interfaces.
8. The integrated portable smart air compressor of claim 7, wherein: The integrated processor is also equipped with a wireless transmission module, a fault alarm module, a current detection module, and a timing module.
9. The integrated portable smart air compressor of claim 8, wherein: The wireless transmission module transmits data using one or more of the following methods: 5G, WIFI, Bluetooth, or ZigBee.