CN215719619U

CN215719619U - Lithium electric pump

Info

Publication number: CN215719619U
Application number: CN202121984180.3U
Authority: CN
Inventors: 蔡伟挺
Original assignee: Zhe Jiang Hong Zhu Plastic & Hardware Co ltd
Current assignee: Zhe Jiang Hong Zhu Plastic & Hardware Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-01
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a lithium electric pump, which comprises a shell, wherein a motor and a battery are respectively arranged in an inner cavity of the shell, a shaft part of the motor extends to the outer side of the upper end part of the shell and is connected with a wind blade, an upper cover is arranged at the upper end part of the shell and is positioned at the outer side of the wind blade, a PCB (printed circuit board) is arranged at the bottom of the motor in the inner cavity of the shell, and a lower cover is arranged at the bottom of the shell.

Description

Lithium electric pump

Technical Field

The utility model relates to the technical field of inflator pumps, in particular to a lithium battery pump.

Background

The inflating pump is also called an inflating machine, an inflating pump and an inflating pump, the motor operates through the operation of the motor, when the air is exhausted, the valve of the communicating device is opened by the air pressure of the atmosphere, the air enters the air cylinder, when the tire is inflated, the valve is closed by the air pressure in the air cylinder, and the air enters the tire.

At present, the existing inflator pump can only be charged by an external power supply, and cannot charge other electronic equipment, so that the inflator pump is not beneficial to use of people and has poor practicability.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lithium electric pump that solves the problems set forth above in the background.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a lithium electric pump, includes the shell, the shell inner chamber is provided with motor and battery respectively, the axial region of motor extends to the outside of shell upper end and is connected with wind blade, the upper end of shell is located the outside of wind blade and is provided with the upper cover, the bottom that the shell inner chamber is located the motor is provided with the PCB board, the bottom of shell is provided with the lower cover.

As a further scheme of the utility model: the inner chamber of shell is provided with motor storehouse and the battery compartment that is used for placing motor and battery respectively, just the motor passes through the upper end fixed connection of two motor screws and shell, through motor storehouse and the battery compartment that sets up, is convenient for separate motor and battery.

As a still further scheme of the utility model: be provided with the interface that charges that is used for charging the battery on the PCB board respectively and be used for controlling the control switch of lithium electric pump, cover down and be provided with respectively with the interface that charges and the opening that the control switch one-to-one distributes, just be provided with shift knob on the control switch, through pressing shift knob, can start the lithium electric pump, it is simple to use.

As a still further scheme of the utility model: the lower cover is fixedly connected with the bottom of the shell through three lower cover screws.

As a still further scheme of the utility model: the shell is made of plastic materials, and the shell is fixedly connected with the upper cover through ultrasonic waves.

As a still further scheme of the utility model: still be provided with the module of stepping up and the module of charging on the PCB board for through the module of stepping up that sets up, this lithium electric pump can also switch into portable power source and discharge, charges for other electronic equipment, improves the utilization ratio of this product.

As a still further scheme of the utility model: the lateral wall department that the upper cover is connected with the shell is provided with the gas outlet, the top of upper cover is provided with the air inlet.

Compared with the prior art, the utility model has the beneficial effects that:

the lithium electric pump is simple in structure, the outer pipe is concise and elegant, the attractiveness is improved, when the lithium electric pump normally works, the motor is driven by the battery, the motor drives the wind blades to rotate, the lithium electric pump normally works, when the battery cannot normally work due to too low voltage, the lithium electric pump is connected with an external power supply through the USB connecting wire to charge the battery, meanwhile, under the action of the boosting module, the lithium electric pump can be switched into a mobile power supply to discharge, other electronic equipment is charged, and the utilization rate of the product is improved.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery pump.

Fig. 2 is an exploded view of a lithium electric pump.

Fig. 3 is a schematic structural diagram of a housing in a lithium battery pump.

In the figure: 1. an upper cover; 2. a wind blade; 3. a motor screw; 4. a housing; 5. a motor; 6. a battery; 7. a PCB board; 8. a lower cover; 9. a lower cover screw; 10. a switch button; 11. a motor compartment; 12. and a battery compartment.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a lithium electric pump includes a casing 4, a motor 5 and a battery 6 are respectively disposed in an inner cavity of the casing 4, a shaft portion of the motor 5 extends to an outer side of an upper end portion of the casing 4 and is connected to a wind blade 2, an upper cover 1 is disposed at an upper end portion of the casing 4 and located at an outer side of the wind blade 2, a PCB 7 is disposed at a bottom portion of the inner cavity of the casing 4 and located at the motor 5, and a lower cover 8 is disposed at a bottom portion of the casing 4.

The inner cavity of the shell 4 is respectively provided with a motor bin 11 and a battery bin 12 for placing a motor 5 and a battery 6, and the motor 5 is fixedly connected with the upper end part of the shell 4 through two motor screws 3.

The motor 5 and the battery 6 are conveniently separated by the motor chamber 11 and the battery chamber 12.

Be provided with the interface that charges that is used for charging battery 6 and be used for controlling the control switch of lithium electric pump on the PCB board 7 respectively, be provided with respectively on the lower cover 8 with the interface that charges and the opening that the control switch one-to-one distributes, just be provided with shift knob 10 on the control switch.

The lithium electric pump can be started by pressing the switch button 10, and the use is simple.

The lower cover 8 is fixedly connected with the bottom of the shell 4 through three lower cover screws 9.

The shell 4 is made of plastic materials, and the shell 4 is fixedly connected with the upper cover 1 through ultrasonic waves.

The PCB 7 is also provided with a boosting module and a charging module.

Through the boost module that sets up for this lithium electric pump can also switch into portable power source and discharge, charges for other electronic equipment, improves the utilization ratio of this product.

An air outlet is formed in the side wall where the upper cover 1 is connected with the shell 4, and an air inlet is formed in the top end of the upper cover 1.

Wherein, the battery 6 is a 18650 lithium battery.

The working principle of the utility model is as follows:

the lithium electric pump is simple in structure, the outer pipe is concise and elegant, the attractiveness is improved, when the lithium electric pump normally works, the motor 5 is driven by the battery 6, the motor 5 drives the wind blades 2 to rotate, the lithium electric pump normally runs, when the battery cannot normally work due to too low voltage, the lithium electric pump is connected with an external power supply through the USB connecting wire to charge the battery 6, and meanwhile, under the action of the boosting module, the lithium electric pump can be switched into a mobile power supply to discharge, other electronic equipment is charged, and the utilization rate of the product is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a lithium electric pump, its characterized in that, includes shell (4), shell (4) inner chamber is provided with motor (5) and battery (6) respectively, the axial region of motor (5) extends to the outside of shell (4) upper end and is connected with wind blade (2), the outside that the upper end of shell (4) is located wind blade (2) is provided with upper cover (1), the bottom that shell (4) inner chamber is located motor (5) is provided with PCB board (7), the bottom of shell (4) is provided with lower cover (8).

2. The lithium battery pump according to claim 1, wherein the inner cavity of the casing (4) is provided with a motor compartment (11) and a battery compartment (12) for accommodating the motor (5) and the battery (6), respectively, and the motor (5) is fixedly connected with the upper end of the casing (4) through two motor screws (3).

3. The lithium battery pump according to claim 1, wherein a charging interface for charging the battery (6) and a control switch for controlling the lithium battery pump are respectively arranged on the PCB (7), through openings are respectively arranged on the lower cover (8) and are distributed in a one-to-one correspondence manner with the charging interface and the control switch, and the control switch is provided with a switch button (10).

4. The lithium battery pump according to claim 1, wherein the lower cover (8) is fixedly connected to the bottom of the housing (4) by three lower cover screws (9).

5. The lithium battery pump according to claim 1, wherein the casing (4) is made of a plastic material, and the casing (4) is fixedly connected with the upper cover (1) by ultrasonic waves.

6. The lithium battery pump according to claim 1, wherein the PCB (7) is further provided with a boost module and a charging module.

7. The lithium ion pump according to claim 1, wherein an air outlet is formed in a side wall of the upper cover (1) connected with the housing (4), and an air inlet is formed in a top end of the upper cover (1).