Multifunctional electric inflator pump

Abstract

The utility model discloses a multifunctional electric inflator pump, which relates to the technical field of inflator pumps, and comprises a main shell and a surface shell which are buckled with each other, and further comprises an air pump, a one-way valve, an air pressure sensor, an LED lamp panel, a lampshade, an air nozzle, a circuit board and a display screen. According to the electric inflator pump, the mode corresponding to the object can be selected according to the requirements of different objects for inflation pressure, in the mode, the inflator pump can be inflated with fixed air pressure, a user does not need to subjectively judge whether the air pressure of the object meets the requirement or not, inflation is more effective and convenient, in addition, the electric inflator pump is further provided with an LED lamp, and the LED lamp is more convenient to use. The outdoor lamp can be normally lighted and flicker outdoors, the normally lighted lamp can be used for illumination, the flicker lamp can be used for emergency help, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of air pumps, in particular to a multifunctional electric air pump. Background Art

[0002] The electric air pumps currently on the market, when inflating different objects, usually the air pump works first. During the inflation process, the user needs to keep watching the display screen that can display the real-time air pressure. When the air pressure reaches what the user thinks is sufficient, the inflation is stopped. This inflation method has the problem of excessive or insufficient air pressure after the object is inflated, because each user has different perceptions of the inflation pressure of different objects. In addition, the existing electric air pumps are relatively single in function, usually only having the function of inflation. For this reason, we propose a multifunctional electric air pump. Summary of the invention

[0003] To this end, the present invention provides a multifunctional electric air pump to solve the above-mentioned problems in the prior art.

[0004] In order to achieve the above-mentioned object, the utility model provides the following technical solution: a multifunctional electric air pump, comprising a main shell and a surface shell that are mutually buckled, and also comprising:

[0005] An air pump, which is arranged inside the main housing and is used to provide an air source;

[0006] A one-way valve, which is installed in series at the gas outlet of the air pump to prevent gas from flowing back;

[0007] An air pressure sensor, which is fixedly mounted at the bottom of the one-way valve, and a detection end of the air pressure sensor is located in the airway of the one-way valve, and is used to monitor the internal air pressure of the inflated object in real time;

[0008] An LED light board, which is fixedly mounted on the end of the housing and can be always on or flash;

[0009] A lampshade, which is fixedly mounted on the end of the surface shell and at a position corresponding to the LED light board;

[0010] An air nozzle, which is movably connected to the air outlet end of the one-way valve and can be covered on the outside of the valve core of the inflated object;

[0011] A circuit board, wherein the circuit board is fixedly mounted on the bottom of the housing;

[0012] The display screen is integrated and fixed on the circuit board, and can display the pressure value, pressure value unit, mode icon and power in real time.

[0013] Furthermore, a visual panel is fixedly connected to the front side of the surface shell, and the content displayed on the display screen can be seen from the outside through the visual panel.

[0014] Furthermore, a power source is fixedly installed at the inner bottom end of the main shell, and a charging interface is embedded in the bottom end of the main shell, and the power source can be charged through the charging interface.

[0015] Furthermore, a power switch and a lighting control key, a pressure value adjustment key and a mode selection key are respectively provided at the bottom of the visual panel, and contact switches corresponding to the power switch and the lighting control key, the pressure value adjustment key and the mode selection key are integrated on the circuit board.

[0016] Furthermore, the display screen is provided with a pressure value display area, a pressure value unit display area, a mode display area and a power display area.

[0017] Furthermore, a bracket is integrally connected to the back side of the surface shell, and the air pump is fixedly mounted on the bracket.

[0018] Furthermore, an air needle is fixed inside the air outlet end of the one-way valve, and the valve core can be opened through the air needle.

[0019] Furthermore, an air inlet hole is reserved on the back side of the main shell, and external air can enter the main shell through the air inlet hole.

[0020] Compared with the prior art, it has the following beneficial effects:

[0021] The electric air pump can select a mode corresponding to the object according to the requirements of different objects for inflation pressure. In this mode, the air pump can inflate a fixed air pressure without the user having to subjectively judge whether the air pressure of the object meets the requirements. Inflation is more effective and convenient. In addition, the electric air pump is also provided with an LED light, which can be constantly on and flashing outdoors. The constantly on light can be used for lighting, and the flashing light can be used for emergency rescue. It is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0024] Figure 1 A disassembled stereoscopic diagram of a multifunctional electric air pump provided in some embodiments of the utility model.

[0025] Figure 2 A stereoscopic view from a first perspective of a multifunctional electric air pump after assembly provided in some embodiments of the utility model.

[0026] Figure 3 A stereoscopic diagram of a multifunctional electric air pump from a second viewing angle after assembly provided in some embodiments of the utility model.

[0027] Figure 4 A half-section view of a multifunctional electric air pump after assembly provided in some embodiments of the utility model.

[0028] Figure 5 A front view of the assembly of a multifunctional electric air pump provided in some embodiments of the utility model.

[0029] In the figure: 1. main shell, 1001. air inlet, 2. surface shell, 21. bracket, 3. air pump, 4. one-way valve, 41. air needle, 5. air pressure sensor, 6. LED light board, 7. lampshade, 8. air nozzle, 9. circuit board, 10. display screen, 101. pressure value display area, 102. pressure value unit display area, 103. mode display area, 104. power display area, 11. visual panel, 12. power supply, 13. charging interface, 14. power switch and lighting control key, 15. pressure value adjustment key, 16. mode selection key. DETAILED DESCRIPTION

[0030] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] like Figures 1 to 5As shown, a multifunctional electric air pump in the embodiment of the first aspect of the utility model includes a main shell 1 and a face shell 2 that are interlocked, and also includes an air pump 3, a one-way valve 4, an air pressure sensor 5, an LED light board 6, a lampshade 7, an air nozzle 8, a circuit board 9 and a display screen 10. More specifically, an air inlet hole 1001 is reserved on the back of the main shell 1, and external air can enter the main shell 1 through the air inlet hole 1001. The air pump 3 is arranged inside the main shell 1 (the back of the face shell 2 is integrally connected with a bracket 21, and the air pump 3 is fixedly installed on the bracket 21) to provide an air source. The one-way valve 4 is installed in series at the air outlet end of the air pump 3 to prevent gas backflow. The one-way valve 4 is fixed inside the air outlet end. There is an air needle 41, through which the valve core can be opened, an air pressure sensor 5 is fixedly mounted at the bottom of the one-way valve 4, and the detection end of the air pressure sensor 5 is located in the airway of the one-way valve 4, which is used to monitor the internal air pressure of the inflated object in real time, an LED light board 6 is fixedly mounted at the end of the face shell 2, which can be always on or flash, a lampshade 7 is fixedly mounted at the end of the face shell 2, and at a position corresponding to the LED light board 6, an air nozzle 8 is movably connected to the air outlet end of the one-way valve 4, and can be covered on the outside of the valve core of the inflated object, a circuit board 9 is fixedly mounted at the bottom of the face shell 2, and a display screen 10 is integrated and fixed on the circuit board 9, which can display the pressure value, pressure value unit, mode icon and power in real time;

[0032] Secondly, a visual panel 11 is fixedly connected to the front of the face shell 2, and the user can see the content displayed on the display screen 10 through the visual panel 11. A power supply 12 is fixedly installed at the bottom end of the inner part of the main shell 1, and a charging interface 13 is embedded in the bottom end of the main shell 1. The power supply 12 can be charged through the charging interface 13. A power switch and a lighting control key 14, a pressure value adjustment key 15 and a mode selection key 16 are respectively provided at the bottom of the visual panel 11. Contact switches corresponding to the power switch and the lighting control key 14, the pressure value adjustment key 15 and the mode selection key 16 are integrated on the circuit board 9. A pressure value display area 101, a pressure value unit display area 102, a mode display area 103 and a power display area 104 are respectively provided on the display screen 10.

[0033] In the above embodiment, it should be noted that the charging interface 13 is electrically connected to the power supply 12, the power supply 12 is electrically connected to the circuit board 9, the circuit board 9 is electrically connected to the display screen 10, the air pump 3, the air pressure sensor 5, and the LED light board 6, and the circuit board 9 is controlled by the power switch and the lighting control key 14, the pressure value adjustment key 15 and the mode selection key 16. The specific circuit structure of the above electrical connection is an existing well-known technology and will not be described in detail here. In addition, it should be noted that when using the electric air pump, the power switch and the lighting control key 14 are pressed for 3 seconds to turn on, the display screen 10 lights up, and the power switch and the lighting control key 14 are double-clicked to turn on. The control key 14, the LED light panel 6 is always on and used for lighting. Click the power switch and the lighting control key 14 again, the LED light panel 6 flashes and is used as an emergency rescue light. Double-click the power switch and the lighting control key 14 again, the LED light panel 6 is turned off. When the pressure value adjustment key 15 is in use, single-click to increase the pressure, double-click to reduce the pressure, each time the pressure is increased or decreased by a fixed value. When the mode selection key 16 is in use, single-click once to switch the mode. When the mode is switched to the required mode, long press for 3 seconds to select the mode. In this mode, single-click again to start inflation, and single-click again to stop inflation.

[0034] When using the electric air pump, first select a mode, for example, select the basketball mode when inflating a basketball, select the mountain bike mode when inflating a mountain bike tire, and select the road bike mode when inflating a road bike tire. In each mode, the gas that can be filled is pre-set, so you only need to select the corresponding mode to fill the corresponding air pressure, and then use the internal thread opened inside the air nozzle 8 to screw together with the external thread on the valve core (the existing valve cores all have this structure). During the screwing process, the air needle 41 will push the needle core of the valve core, thereby opening the valve core. After opening, because A one-way valve 4 is provided (this is prior art and will not be described in detail here), so that the original gas in the inflated object will not escape. Then, the mode selection key 16 is clicked, and the air pump 3 starts to work and starts to inflate. After reaching the set pressure, the inflation is automatically stopped, and then the air nozzle 8 is unscrewed. In addition, the electric air pump also has the function of outdoor lighting and sending out flashing light signals for emergency rescue. Specifically, during operation, double-click the power switch and the lighting control key 14, the LED light panel 6 is always on and is used for lighting. Click the power switch and the lighting control key 14 again, and the LED light panel 6 flashes and is used as an emergency rescue light.

[0035] The technical effects achieved by the above embodiments are as follows.

[0036] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

[0037] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present invention without substantially changing the technical content.

Claims

1. A multifunctional electric air pump, comprising a main housing (1) and a surface housing (2) which are interlocked, characterized in that: Also includes: An air pump (3), the air pump (3) being arranged inside the main housing (1) and being used for providing an air source; A one-way valve (4), the one-way valve (4) being installed in series at the gas outlet of the air pump (3) to prevent gas from flowing back; An air pressure sensor (5), the air pressure sensor (5) is fixedly mounted at the bottom of the one-way valve (4), and a detection end of the air pressure sensor (5) is located in the air passage of the one-way valve (4), and is used to monitor the internal air pressure of the inflated object in real time; An LED light board (6), the LED light board (6) being fixedly mounted on the end of the surface shell (2) and capable of being constantly lit or flashing; A lampshade (7), wherein the lampshade (7) is fixedly mounted on the end of the surface shell (2) and at a position corresponding to the LED lamp panel (6); An air nozzle (8), the air nozzle (8) is movably connected to the air outlet end of the one-way valve (4) and can be covered on the outside of the valve core of the inflated object; A circuit board (9), wherein the circuit board (9) is fixedly mounted on the bottom of the surface housing (2); A display screen (10), wherein the display screen (10) is integrated and fixed on the circuit board (9), and can display the pressure value, the pressure value unit, the mode icon and the power level in real time.

2. The multifunctional electric air pump according to claim 1, characterized in that: A visual panel (11) is fixedly connected to the front side of the surface shell (2), and the content displayed on the display screen (10) can be seen from the outside through the visual panel (11).

3. The multifunctional electric air pump according to claim 1, characterized in that: A power source (12) is fixedly mounted at the inner bottom end of the main housing (1), and a charging interface (13) is embedded in the bottom end of the main housing (1), and the power source (12) can be charged via the charging interface (13).

4. The multifunctional electric air pump according to claim 2, characterized in that: A power switch and lighting control key (14), a pressure value adjustment key (15), and a mode selection key (16) are respectively arranged at the bottom of the visual panel (11), and contact switches corresponding to the power switch and lighting control key (14), the pressure value adjustment key (15), and the mode selection key (16) are integrated on the circuit board (9).

5. The multifunctional electric air pump according to claim 1, characterized in that: The display screen (10) is provided with a pressure value display area (101), a pressure value unit display area (102), a mode display area (103) and a power display area (104), respectively.

6. The multifunctional electric air pump according to claim 1, characterized in that: The back side of the surface shell (2) is integrally connected with a bracket (21), and the air pump (3) is fixedly mounted on the bracket (21).

7. The multifunctional electric air pump according to claim 1, characterized in that: An air needle (41) is fixed inside the air outlet end of the one-way valve (4), and the air valve core can be opened through the air needle (41).

8. The multifunctional electric air pump according to claim 1, characterized in that: An air inlet hole (1001) is reserved on the back of the main shell (1), and external air can enter the main shell (1) through the air inlet hole (1001).

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