CN117294113A

CN117294113A - Multifunctional inverter

Info

Publication number: CN117294113A
Application number: CN202311135804.8A
Authority: CN
Inventors: 杨群
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2023-12-26

Abstract

The invention provides a multifunctional inverter which comprises a shell, wherein a handle extends from the top of the shell, a left side plate and a right side plate are fixedly arranged on two sides of the shell respectively, a first clamping seat is arranged on the shell, a first electric connector is fixedly arranged on the first clamping seat, a first sliding groove is arranged on two sides of the first clamping seat, the first clamping seat is fixedly connected with an adapter seat through the first sliding groove, a square cavity groove is formed in the first clamping seat, a pressing buckle is movably arranged in the square cavity groove, an AC socket and a DC plug-in port are fixedly arranged on the left side plate, an illuminating lamp and a first heat dissipation screen are fixedly arranged on the right side plate, and a lamp control button is fixedly arranged on the handle. In emergency, the inverter circuit inverts the electric quantity of the electric tool battery into alternating current, then the AC socket outputs electric energy, meanwhile, the TypeC output port and the USB output port output direct current, and the right side plate is provided with the illuminating lamp for emergency illumination and light rescue signal emission, so that the problem of single function of the small inverter is solved, and the user experience is improved.

Description

Multifunctional inverter

Technical Field

The invention belongs to the technical field of power engineering, and particularly relates to an inverter.

Background

An inverter is a kind of power conversion equipment widely used to convert a direct current power supply into an alternating current power supply to meet the power requirements of various electric appliances. In the society of today, people are increasing to the demand of electric power constantly, so multi-functional dc-to-ac converter plays key effect in emergent condition, outdoor activities, mobile workstation and aspects such as family's electric power backup, and the dc-to-ac converter occupies important position in battery energy storage technical field, and it can be with low-voltage direct current to high-voltage alternating current, and current small-size dc-to-ac converter only possesses the contravariant function, and the function is very single.

Disclosure of Invention

The present invention is directed to a multifunctional inverter, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a multifunctional inverter, includes the shell, and this shell top extends there is the handle, and this shell both sides are fixed mounting respectively has left side board and right side board, the shell is equipped with first cassette, first cassette fixed mounting first electric connector, first cassette both sides are equipped with first spout, first cassette passes through first spout fixed connection adaptation seat, be equipped with square cavity groove on the first cassette, square cavity inslot movable mounting has the pressure knot, fixed mounting has AC socket, DC interface on the left side board, right side board fixed mounting has light and first heat dissipation to separate the net, handle fixed mounting lamp control button.

Preferably, the bottom of the adapter is electrically plugged into the first electrical connector through the second electrical connector.

Preferably, two sides of the adapter seat are fixedly clamped with the first sliding groove through a first sliding pin.

Preferably, the adapter seat is provided with a second clamping seat, two sides of the second clamping seat are provided with second sliding grooves, and the second clamping seat is fixedly provided with two terminals.

Preferably, the bottom of the press buckle is fixedly connected with a spring, and the press buckle is fixedly buckled with the adapting seat.

Preferably, the front side and the rear side of the shell are respectively provided with two first clamping seats, and the rear side of the shell is provided with a second heat dissipation separation net.

Preferably, four third clamping seats are arranged at the bottom of the shell and distributed in a rectangular array, two hemispherical grooves are formed in the bottom of the third clamping seats, and third sliding grooves are formed in two sides of the bottom of the third clamping seats.

Preferably, the third clamping seat is slidably connected with a telescopic foot, the bottom of the telescopic foot is movably clamped with the hemispherical groove through a hemispherical protrusion, and two sides of the bottom of the telescopic foot are slidably connected with the third sliding groove through a second sliding pin.

Preferably, the left side plate is fixedly provided with a display screen, two control buttons, a main switch and an indicator lamp, the control buttons and the DC plug interface are positioned below the display screen, and the main switch and the indicator lamp are positioned on one side of the AC socket.

Preferably, the DC plug interface includes a DC input port, a TypeC output port, and two USB output ports.

Compared with the prior art, the invention has the beneficial effects that:

the invention has four first clamping seats on the shell, the first clamping seats are inserted with the adapter seat, the adapter is used for electrically inserting the electric tool battery, the electric tool battery is used as the energy storage battery of the invention, the left side plate is fixedly provided with the DC input port, the DC input port is the electric tool battery, the inverter circuit of the invention inverts the electric quantity of the electric tool battery into alternating current when in emergency, and then the AC socket outputs electric energy, meanwhile, the TypeC output port and the USB output port output direct current to provide emergency electric energy for users, and the right side plate is provided with the illuminating lamp for emergency illumination and light rescue signal emission.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of a third embodiment of the present invention.

Fig. 4 is a schematic view of a first construction of the present invention using telescoping legs.

Fig. 5 is a schematic view of a second construction of the present invention using telescoping legs.

Fig. 6 is a schematic view showing a first perspective structure of the housing of the present invention.

Fig. 7 is a schematic view of a second perspective view of the housing of the present invention.

Fig. 8 is a schematic exploded perspective view of the present invention.

Fig. 9 is a schematic view of the bottom structure of the present invention.

Fig. 10 is a schematic perspective view of the adaptor according to the present invention.

Fig. 11 is a schematic perspective view of a telescopic leg according to the present invention.

The drawing is marked: the lamp comprises a shell 1, a handle 10, a lamp control button 100, a first clamping seat 11, a first electric connector 111, a first sliding groove 112, a square cavity groove 113, a pressing buckle 114, a spring 115, a second heat dissipation screen 12, a third clamping seat 13, a hemispherical groove 131, a third sliding groove 132, a telescopic leg 14, a hemispherical protrusion 141, a second sliding pin 142, a left side plate 2, an AC socket 21, a DC plug-in port 22, a DC input port 221, a TypeC output port 222, a USB output port 223, a display screen 23, a control button 24, a main switch 25, an indicator lamp 26, a right side plate 3, an illuminating lamp 31, a first heat dissipation screen 32, an adapter seat 4, a second electric connector 40, a first sliding pin 41, a second clamping seat 42, a second sliding groove 421 and a terminal 422.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one:

as shown in fig. 1-11, the multifunctional inverter provided by the invention comprises a housing 1, a handle 10 extends from the top of the housing 1, a left side plate 2 and a right side plate 3 are fixedly installed on two sides of the housing 1 respectively, the housing 1 is provided with a first clamping seat 11, the first clamping seat 11 is fixedly provided with a first electric connector 111, two sides of the first clamping seat 11 are provided with first sliding grooves 112, the first clamping seat 11 is fixedly connected with an adapter seat 4 through the first sliding grooves 112, a square cavity groove 113 is formed in the first clamping seat 11, a press buckle 114 is movably installed in the square cavity groove 113, an AC socket 21 and a DC plug interface 22 are fixedly installed on the left side plate 2, a lighting lamp 31 and a first heat dissipation separation net 32 are fixedly installed on the right side plate 3, and a lamp control button 100 is fixedly installed on the handle 10. The bottom of the adapter seat 4 is electrically plugged into the first electrical connector 111 through the second electrical connector 40. The two sides of the adapter seat 4 are fixedly clamped with the first sliding groove 112 through the first sliding pin 41. The adapter seat 4 is provided with a second clamping seat 42, two sides of the second clamping seat 42 are provided with second sliding grooves 421, and two terminals 422 are fixedly arranged on the second clamping seat 42. The bottom of the press button 114 is fixedly connected with a spring 115, and the press button 114 is fixedly connected with the buckle adapter seat 4. The front side and the rear side of the shell 1 are respectively provided with two first clamping seats 11, and the rear side of the shell 1 is provided with a second heat dissipation separation net 12. Four third clamping seats 13 are arranged at the bottom of the shell 1, the four third clamping seats 13 are distributed in a rectangular array, two hemispherical grooves 131 are formed in the bottom of the third clamping seat 13, and third sliding grooves 132 are formed in two sides of the bottom of the third clamping seat 13. The third clamping seat 13 is slidably connected with a telescopic foot 14, the bottom of the telescopic foot 14 is movably clamped with the hemispherical groove 131 through the hemispherical protrusion 141, and two sides of the bottom of the telescopic foot 14 are slidably connected with the third sliding groove 132 through the second sliding pin 142. The left side plate 2 is also fixedly provided with a display screen 23, two control buttons 24, a main switch 25 and an indicator lamp 26, wherein the control buttons 24 and the DC plug interface 22 are positioned below the display screen 23, and the main switch 25 and the indicator lamp 26 are positioned on one side of the AC socket 21. The DC plug interface 22 includes a DC input 221, a TypeC output 222, and two USB outputs 223.

Through the technical scheme, four first clamping seats 11 are arranged on the shell 1, the first clamping seats 11 are inserted with the adapter seats 4, the adapter is used for electrically inserting an electric tool battery, the electric tool battery is used as an energy storage battery of the invention, the DC input port 221 is fixedly arranged on the left side plate 2, the DC input port 221 is the electric tool battery, when an emergency occurs, the inverter circuit inverts the electric quantity of the electric tool battery into alternating current, the AC socket 21 outputs the electric energy, meanwhile, the TypeC output port 222 and the USB output port 223 output direct current, emergency electric energy is provided for a user, and the right side plate 3 is provided with the illuminating lamp 31 for emergency illumination and light rescue signal emission.

Embodiment two:

as shown in fig. 1 to 11, the top of the housing 1 of the present invention is extended with a handle 10 to enhance portability of the present invention so that a user can easily carry and move the device. Simultaneously, the both sides of shell 1 have fixedly mounted left side board 2 and right side board 3 respectively for installation power socket, electronic control and light 31, the design is in order to be convenient for installation and maintenance, has still played the effect of outside protection simultaneously, ensures that equipment is firm reliable in use. The first card holder 11 is fitted with a first electrical connector 111 for connecting with the second electrical connector 40 of the adapter holder 4. In addition, the two sides of the first clamping seat 11 are provided with first sliding grooves 112, and the first clamping seat 11 is fixedly connected with the adapting seat 4 through the sliding grooves. The adapter 4 is used for bearing and connecting different types of electric tool batteries, so that the flexibility and the versatility of the invention are improved, and the adapter can adapt to the access of various power supplies. The square cavity 113 is arranged on the first clamping seat 11, the movable press buckle 114 is arranged in the square cavity, the press buckle 114 can increase the stability of the adapter seat 4, the press buckle 114 can be propped against the top of the adapter seat 4, the stability of the adapter seat 4 in the working process is ensured, and the reliability and the performance of equipment are improved. An AC socket 21 and a DC plug 22 are fixedly installed on the left side plate 2, the AC socket 21 is used for power output, and the DC plug 22 is used for power output or input, so that the device can be connected to various power supply devices. The right side plate 3 is provided with an illuminating lamp 31 and a first heat dissipation screen 32. The illuminating lamp 31 provides an illuminating function, and can also be used for emergency illumination and emitting lamplight rescue signals, so that the practicability of the invention is improved. The first heat dissipation spacer 32 may be used for heat dissipation, and the inverter of the present invention may generate heat, so that the heat dissipation can be performed through the first heat dissipation spacer 32, thereby ensuring that the inverter maintains a normal operating temperature during long-term operation. The handle 10 is also fixedly provided with the lamp control button 100 for controlling the on-off, brightness and light rescue signal of the illuminating lamp 31, and a user can adjust the brightness, turn off the illumination and emit the light rescue signal function of the illuminating lamp 31 by pressing the lamp control button 100, so that the practicability of the invention is improved, the function of circularly controlling the illuminating lamp 31 by pressing the lamp control button 100 for times is simple in logic, and the practicality and convenience are improved. In summary, the design of the functions of the invention fully considers the requirements of users and the performance requirements of equipment. The multifunctional intelligent power system has the important technical characteristics of flexibility, multifunction, user friendliness and the like, is suitable for various power application scenes, and improves the diversity of using functions.

The bottom of the adapter seat 4 of the present invention is fixedly provided with a second electrical connector 40. The second electrical connector 40 is very important in that it is an electrical interface between the device and the battery of the electric tool, and the inverter can be directly connected with the battery of the electric tool to obtain electric energy from the battery of the electric tool, or when the battery of the electric tool is in a lack of electricity, the battery of the electric tool is charged, and the bottom of the second electrical connector 40 is installed to ensure stable electrical connection, so that the device is not easy to loosen or fall off, thereby improving the reliability of the device. The two sides of the adapter seat 4 are respectively provided with a first sliding pin 41. These slide pins are present in order to fix the adapter seat 4 and ensure that it remains stable during use. The first sliding pin 41 is slidably inserted into the first sliding groove 112, so that the adapter seat 4 is reliably fixed in use, and then is pressed against the top of the adapter by matching with the press buckle 114, so that the adapter seat 4 is fixed on the first clamping seat 11. The invention can not loose or shake during operation, and the stability of the invention is maintained. By combining the second electrical connector 40 and the first sliding pin 41 with the bottom and both sides of the adapter seat 4, the electrical connection portion of the multi-functional inverter is enhanced. It can be connected to different types of power tool batteries and provides a reliable power transmission path between the batteries and the inverter.

The second electrical connector 40 of the present invention is electrically connected to the first electrical connector 111, which is a core connection of the multi-functional inverter circuit, the first electrical connector 111 is installed at the bottom of the first card holder 11, the second electrical connector 40 is installed at the bottom of the adapter holder 4, and when the electric tool battery is connected to the adapter holder 4, the electric energy can be transmitted to the inverter or from the inverter to the battery. The first sliding pins 41 on both sides of the adapter seat 4 ensure a stable connection of the first electrical connector 111. The first slide pin 41 is fixedly clamped on the first slide groove 112, and the firm connection between the adapter seat 4 and the first clamping seat 11 is ensured by the design. The presence of the first sliding pin 41 prevents the adaptor 4 from moving or swaying during use, which is essential for maintaining the stability of the electrical connection. The electrical connection reliability and stability of the present invention are improved by the electrical connection between the first electrical connector 111 and the second electrical connector 40 and the fixed clamping of the first sliding pin 41 on the first sliding groove 112, so that the present invention can be reliably connected with different types of electric tool batteries, and stable power supply solutions can be provided under different working scenarios.

The adapter seat 4 can be compatible with the plugging of various types of electric tool batteries, and the corresponding adapter seat 4 is plugged on the first clamping seat 11 of the invention, so that the plugging of various types of electric tool batteries by the adapter is realized. The flexibility and compatibility of the invention are improved, so that the invention can adapt to various types of electric tool batteries, and the second clamping seat 42 is arranged on the adapting seat 4 and is used for fixing the electric tool batteries. The two sides of the second clamping seat 42 are provided with second sliding grooves 421 for plugging in the electric tool battery, ensuring the reliable connection between the electric tool battery and the adapting seat 4, and preventing looseness or open circuit. Two terminals 422 are fixedly arranged on the adapter seat 4, the terminals 422 are used for being electrically connected with the electric tool battery, the terminals 422 are matched with interfaces of the electric tool battery, the electric tool battery is connected with the inverter, and electric energy transmission and exchange are achieved.

The bottom of the press buckle 114 is provided with the spring 115, the spring 115 can provide an outward elastic support for the press buckle 114, when the adapter seat 4 is inserted into the first clamping seat 11, the spring 115 can enable the press buckle 114 to sink into the square cavity groove 113 through elastic deformation, so that the adapter seat 4 can be inserted into the first clamping seat 11, at the moment, one end of the press buckle 114 pops up under the action of the spring 115 and is buckled and fixed with the adapter seat 4, and the spring 115 can improve the convenience of disassembly and assembly of the invention.

The front side and the rear side of the housing 1 of the present invention are provided with two first clamping seats 11, namely four first clamping seats 11, which improves the flexibility of the present invention, so that the present invention can accommodate a plurality of different specification adapter seats 4, thereby connecting different types of electric tool batteries and providing a multifunctional power supply solution. The user may choose to insert different types of adapter receptacles 4 into any one of the first receptacles 11 as desired to accommodate different power tool batteries. This design increases the flexibility of the multi-function inverter to enable it to meet various power requirements, whether in home use or in professional work situations, and in addition, the presence of the first cartridge 11 allows a user to connect multiple power tool batteries simultaneously to meet greater power requirements. At the rear side, the equipment has still set up the second heat dissipation and has separated net 12, reduces the heat that the dc-to-ac converter produced at the during operation, ensures that equipment keeps normal operating temperature when long-time operation, and the second heat dissipation separates net 12 and cooperates first heat dissipation to separate net 32 can provide good ventilation and heat dissipation, with the heat outside of discharging equipment effectively, prevents the emergence of overheated problem, not only helps prolonging the life of multi-functional dc-to-ac converter, has still ensured its stability and performance under the high load operational condition. In summary, the design of the housing 1 of the present invention considers the requirements of the user and the performance requirements of the device, and the four first card holders 11 increase the flexibility of the connection of the device, so that it can meet the connection requirements of different power supply devices. The second heat dissipating screen 12 on the rear side ensures good heat dissipation of the device, preventing overheating problems. The design elements jointly enable the multifunctional inverter to be a powerful and practical power tool, and the multifunctional inverter is suitable for various application scenes and improves the working efficiency and convenience of users.

The bottom of the shell 1 of the invention is provided with four third clamping seats 13, the third clamping seats 13 are slidably connected with telescopic legs 14, the design improves the support and stability of the invention, and the four third clamping seats 13 are distributed in a rectangular array and uniformly distributed at the bottom of the equipment. The bottom of each third clamping seat 13 is provided with two hemispherical grooves 131, and both sides of the bottom of the third clamping seat 13 are also provided with third sliding grooves 132 for sliding connection with the telescopic legs 14. The bottom of the telescopic leg 14 is provided with a hemispherical bulge 141, and the hemispherical bulge 141 is matched with the hemispherical groove 131 of the third clamping seat 13, so that the telescopic leg 14 can slide out or retract to play a role of buckling. When the telescopic legs 14 extend out, the bottom of the shell 1 can be widened, so that the invention is not easy to fall down when being placed, and the invention can be ensured to be kept stable.

According to the telescopic foot, the bottom of the telescopic foot 14 is provided with the hemispherical protrusion 141, the hemispherical protrusion 141 is matched with the hemispherical groove 131 of the third clamping seat 13, so that the telescopic foot 14 can slide out or retract to play a role of buckling, the two sides of the bottom of the telescopic foot 14 are extended and provided with the second sliding pins 142, and the second sliding pins 142 are in sliding connection with the third sliding grooves 132. The second sliding pin 142 is matched with the third sliding groove 132 to enable the telescopic leg 14 to slide in the third clamping seat 13, and then the hemispherical protrusion 141 is matched with the hemispherical groove 131 of the third clamping seat 13 to enable the telescopic leg 14 to slide out or retract to play a role of buckling, when the telescopic leg 14 stretches out, the bottom of the shell 1 can be widened, the telescopic leg is not easy to topple over when placed, and the stability of the telescopic leg is ensured.

The left side plate 2 of the invention is also provided with a display screen 23, and the display screen 23 can be used for displaying information of the inverter, such as voltage, current, power and the like. The display screen 23 can help the user monitor the working state of the equipment in real time and ensure the normal operation of the equipment. The user can easily understand the performance parameters of the multifunctional inverter so as to adjust and control according to the needs. The left side plate 2 is also provided with two control buttons 24, the control buttons 24 are used for operating various functions of the invention, and a user can conveniently control parameters such as the working mode, the output voltage, the frequency and the like of the inverter by pressing the control buttons 24. The operation mode enables the equipment to be more flexible, can meet the requirements of different application scenes, specifically, the control buttons 24 are divided into a DC key and an AC key, the DC key 3S is pressed for a long time, a battery information inquiry mode is entered, the corresponding inquiry channel symbol flickers, the battery information on the four adapter seats 4 can be inquired by switching by pressing the DC key, and the inquiry 5S is stopped to automatically exit the inquiry mode. Pressing the AC key, the display 23 displays an AC output symbol, voltage output is provided corresponding to the AC seat, and then pressing the AC key, the AC output is turned off, and no display is provided corresponding to the display 23 symbol. Pressing the DC button, the display screen 23 appears corresponding USB output symbol, and three mouths of corresponding USB1, USB2, TYPEC enter the mode of doing, can charge corresponding product, and USB1 and USB2 have the output that fills soon of support independent QC3.0, and TYPEC mouth supports PD30W and fills soon and output, presses the button again, and DC output is closed, and corresponding symbol is not shown at display screen 23. In addition, the left side plate 2 is also provided with a main switch 25, and the main switch 25 is used for switching on or off the multifunctional inverter by one key, thereby providing convenient power supply control. The user can easily turn off the inverter when it is not needed to save energy and ensure safety. The left side plate 2 is also provided with an indicator lamp 26, and the indicator lamp 26 is used for displaying the working state of the equipment. The indicator light 26 may indicate an operational state of the inverter, such as normal operation, malfunction, or standby mode, and the indicator light 26 lights up red after entering the operational state. This provides real-time fault diagnosis and equipment status monitoring, helping to discover and solve problems in time.

The DC jack 22 of the present invention includes a DC input 221, a TypeC output 222, and two USB outputs 223, which provide a wide range of connection and charging options, improving the applicability and versatility of the device. DC input 221 allows the inverter to accept DC power input, which may be power input from a solar panel, an automotive battery, or other DC power source. This allows the multi-function inverter to operate without standard ac power, increasing its range of application in outdoor, outdoor and emergency situations. The TypeC outlet 222 has a wide range of compatibility and can be connected to various devices supporting TypeC interfaces, such as smartphones, tablet computers, notebook computers, etc. The TypeC interface also supports PD (PowerDelivery) quick charging technology, so that higher power charging can be provided for compatible equipment, and the charging efficiency is improved. The two USB output ports 223 may also be used to connect and charge various USB devices, such as a cell phone, tablet, charger, etc. The USB output ports 223 can simultaneously support independent QC3.0 fast charge output, provide faster charge speed for users, and meet the charge requirements of different devices. The DC plug interface 22 of the invention fully considers the connection requirements of different devices and power supplies, provides diversified connection and charging options, increases the practicability and convenience of the devices, and is suitable for various power application scenes.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a multifunctional inverter, includes shell (1), and this shell (1) top extends has handle (10), and this shell (1) both sides are fixed mounting respectively has left side board (2) and right side board (3), a serial communication port, shell (1) is equipped with first cassette (11), first electric connector (111) of first cassette (11) fixed mounting, first cassette (11) both sides are equipped with first spout (112), first cassette (11) are through first spout (112) fixed connection adapter (4), be equipped with square cavity groove (113) on first cassette (11), movable mounting has in square cavity groove (113) and presses knot (114), fixed mounting has AC socket (21), DC grafting mouth (22) on left side board (2), right side board (3) fixed mounting has light (31) and first heat dissipation to separate net (32), handle (10) fixed mounting lamp accuse button (100).

2. A multi-function inverter according to claim 1, characterized in that the bottom of the adapter (4) is electrically plugged into the first electrical connector (111) through a second electrical connector (40).

3. The multifunctional inverter according to claim 1, wherein two sides of the adapter seat (4) are fixedly clamped with the first sliding groove (112) through the first sliding pin (41).

4. The multifunctional inverter according to claim 1, wherein the adapter seat (4) is provided with a second clamping seat (42), second sliding grooves (421) are formed in two sides of the second clamping seat (42), and two terminals (422) are fixedly mounted on the second clamping seat (42).

5. The multifunctional inverter according to claim 1, wherein a spring (115) is fixedly connected to the bottom of the press button (114), and the press button (114) is fixedly fastened to the adapter seat (4).

6. The multifunctional inverter according to claim 1, wherein the front side and the rear side of the housing (1) are provided with two first clamping seats (11), and the rear side of the housing (1) is provided with a second heat dissipation barrier (12).

7. The multifunctional inverter according to claim 1, wherein four third clamping seats (13) are arranged at the bottom of the housing (1), the four third clamping seats (13) are distributed in a rectangular array, two hemispherical grooves (131) are arranged at the bottom of the third clamping seats (13), and third sliding grooves (132) are formed in two sides of the bottom of the third clamping seats (13).

8. The multifunctional inverter according to claim 7, wherein the third clamping seat (13) is slidably connected with a telescopic leg (14), the bottom of the telescopic leg (14) is movably clamped with the hemispherical groove (131) through a hemispherical protrusion (141), and two sides of the bottom of the telescopic leg (14) are slidably connected with the third sliding groove (132) through second sliding pins (142).

9. A multi-functional inverter according to claim 1, characterized in that a display screen (23), two control buttons (24), a main switch (25) and an indicator lamp (26) are fixedly mounted on the left side plate (2), the control buttons (24) and the DC interface (22) are located below the display screen (23), and the main switch (25) and the indicator lamp (26) are located on one side of the AC socket (21).

10. A multi-function inverter according to claim 1, characterized in that the DC interface (22) comprises one DC input (221), one TypeC output (222) and two USB outputs (223).