WO2017133586A1

WO2017133586A1 - General purpose air pump integrating inflation and deflation functions

Info

Publication number: WO2017133586A1
Application number: PCT/CN2017/072439
Authority: WO
Inventors: 张栗
Original assignee: 张栗
Priority date: 2016-02-02
Filing date: 2017-01-24
Publication date: 2017-08-10
Also published as: CN105464928A; CN106194647A

Abstract

A general purpose air pump integrating inflation and deflation functions, comprising an air pump main body (2) and an outer casing (1). The air pump main body (2) is sealingly provided within the outer casing (1). The outer casing (1) is provided with two openings (3, 4). The two openings (3, 4) communicate, via a pipeline, to two ports on the air pump main body (2). One of the two openings (3, 4) is an air inlet while the other opening is an air outlet. The invention can inflate a tire and can inflate or deflate an air mattress, an inflatable pad, and other inflatable products, improving the range of general purpose applications of the invention. The air pump is made using integrated manufacturing, has a reliable airtightness, and is easy to use.

Description

Universal air supply and exhaust integrated air pump

This application is based on a Chinese patent application with an application number of 201610068685.2, an application date of February 02, 2016, and an application number of 201610602515.8, and an application date of July 28, 2016, and requires the priority of the Chinese patent application, the China The entire contents of the patent application are incorporated herein by reference.

Technical field

The present invention generally relates to the field of air pumps, and more particularly to a universal air supply and exhaust integrated air pump.

Background technique

Nowadays, cars generally carry electric air pumps, which are used to inflate deficient car tires. There are various types of air pumpes on the market.

With the improvement of living standards, inflatable products are becoming more and more popular, and people often carry inflatable products such as inflatable beds and inflatable cushions when they go out to play. An air pump is used to inflate the inflated product, and the inflated product may be manually deflated or deflated by an exhaust pump. Manual manual deflation is time-consuming and labor-intensive, and the deflation effect is not good. The exhaust pump is used for deflation. Although it saves time and effort, it increases the cost and increases the occupied space. When people go out to play with inflatable products, they need to carry an air pump and an exhaust pump.

At present, there are charging and exhaust pump devices on the market, which can inflate inflatable products such as inflatable beds and inflatable cushions, and can also vent the inflated products, but the outlet pressure of such air pumps is low, and the tires of the automobile cannot be inflated. .

At present, there is no device on the market that can inflate tires and inflate and exhaust inflatable products such as inflatable beds and inflatable cushions.

Summary of the invention

A main object of the present invention is to overcome at least one of the above-mentioned drawbacks of the prior art, and to provide a universal air supply and exhaust integrated air pump capable of inflating a tire and inflating and exhausting an inflatable product such as an air bed or an inflatable cushion. .

In order to achieve the above object, the present invention adopts the following technical solutions:

According to an aspect of the present invention, a universal air supply and exhaust integrated air pump is provided, including The air pump body and the outer casing, the air pump body is sealingly disposed in the outer casing, the outer casing is provided with an opening, the opening is communicated with the two ports of the air pump body through a pipe, and an opening of the two openings is The other opening of the air inlet is an air outlet, and when one opening is switched to the air outlet, the other opening is switched to the air inlet.

According to an embodiment of the invention, the regulating valve is connected to the pipe.

According to an embodiment of the invention, the valve is a reversing valve to change a passage of the gas pump body port and the opening.

According to an embodiment of the invention, the air pump body is connected to an electric motor, and the electric motor is also sealed and disposed in the outer casing.

According to an embodiment of the invention, the circuit control structure of the motor is disposed on the outer casing.

According to an embodiment of the invention, the air pump body is a plunger pump.

According to an embodiment of the invention, the opening is connected to be provided with a barometer.

According to an embodiment of the invention, the opening is a quick insertion interface.

It can be seen from the above technical solutions that the advantages and positive effects of the present invention are as follows:

In the present invention, when the opening is the air inlet, the other opening is the air outlet, and when the opening is switched to the air outlet, the other opening is switched to the air inlet, so that the invention can inflate the tire and can give the air bed and the air cushion. The inflatable product is inflated and exhausted, thereby greatly improving the versatility of the air pump, and the invention is made by an integrated method, and the sealing is reliable and the operation is convenient.

DRAWINGS

The various objects, features and advantages of the present invention will become more apparent from the Detailed Description of Description The drawings are merely illustrative of the invention and are not necessarily to scale. In the drawings, like reference characters generally refer to the among them:

1 is a schematic view showing the operation principle of a general-purpose exhaust gas integrated air pump of the present invention when inflated according to an exemplary embodiment.

FIG. 2 is a schematic diagram showing the working principle of the exhaust gas integrated air pump of the present invention when performing an exhaust operation according to an exemplary embodiment.

3 is a general air supply and exhaust integrated air pump of the present invention according to an exemplary embodiment. Schematic diagram of the working principle when performing the commutation operation.

Among them, the reference numerals are as follows:

1. Shell; 2. Air pump body; 3. First opening; 4. Second opening; 5. Terminal; 6. Reversing valve.

detailed description

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be embodied in a variety of forms and should not be construed as being limited to the embodiments set forth herein. To those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

The following description of the various embodiments of the present invention is in the It is understood that other specifics of the components, the structures, the exemplary devices, the systems and the steps can be used, and structural and functional modifications can be made without departing from the scope of the invention. Moreover, although the terms "top", "bottom", "front", "rear", "side", etc. may be used in this specification to describe various exemplary features and elements of the present invention, these terms are used herein. This is for convenience only, for example, according to the directions of the examples described in the drawings. Nothing in this specification should be construed as requiring a particular three dimensional orientation of the structure to fall within the scope of the invention.

First embodiment

As shown in FIG. 1, in the present embodiment, the universal air supply and exhaust integrated air pump includes a casing 1 and an air pump body 2, wherein the casing 1 is a sealed casing, and the air pump body 2 is provided with an electric motor. In this embodiment, the air pump body 2 with the electric motor is disposed in the outer casing 1. The outer casing 1 is provided with a terminal 5 on the casing, and one end of the terminal 5 is connected to the motor coil, and the other end is connected to the external power source through a switch. The first opening 3 and the second opening 4 are further disposed on the housing of the outer casing 1. In the embodiment, the first opening 3 is an air inlet, the second opening 4 is a through hole, and the first opening 3 is connected with an interface. I. An interface II is connected to the second opening 4, and the air pump body 2 is connected to the second opening 4 via the air pipe V.

In this embodiment, when inflating a tire, an inflatable bed, an inflatable cushion or the like, the air pipe V0 is connected to the interface II at the second opening 4, and the other end of the air pipe V0 is directly connected to the inflation port of the inflatable product through the air nozzle. Just fine. The working principle is as follows: the air pump body 2 works, the outside air enters the sealed space of the outer casing 1 through the first opening 3, and the gas enters the inflated product through the air pump body 2, the air tube V, and the air tube V0 to realize the inflation function.

Second embodiment

As shown in FIG. 2, in the embodiment, when the inflatable product such as the air bed or the inflatable cushion is exhausted, the air pipe V0 can be manually inserted into the interface I of the first opening 3, and the other end of the air pipe V0 is connected to the inflatable product. At the mouth. The working principle is that the air pump works, and the gas in the inflated product enters the sealed space of the outer casing 1 through the air pipe V0 and the first opening 3, and the gas passes through the air pump body 2, and then is discharged through the second opening 4 to realize the exhaust function.

Third embodiment

As shown in FIG. 3, the universal air supply and exhaust integrated air pump of the present embodiment can realize the pipeline change through the control of the reversing valve in addition to the manual operation for the pipeline transformation.

In the present embodiment, the universal air supply and exhaust integrated air pump includes a casing 1 and an air pump body 2, wherein the casing 1 is a sealed casing, and the air pump body 2 is provided with an electric motor. In this embodiment, the air pump body 2 with the electric motor is disposed in the outer casing 1. The outer casing 1 is provided with a terminal 5 on the casing, and one end of the terminal 5 is connected to the motor coil, and the other end is connected to the external power source through a switch. The first opening 3 and the second opening 4 are further disposed on the housing of the outer casing 1. In the embodiment, the first opening 3 is an air inlet, the second opening 4 is a through hole, and the first opening 3 is connected with an interface. I. An interface II is connected to the second opening 4, and the air pump body 2 is connected to the second opening 4 via the air pipe V.

In this embodiment, a reversing valve 6 is disposed outside the outer casing 1, and a valve port D1 of the reversing valve 6 is connected to the air pipe V1. The air pipe V1 enters the inside of the outer casing 1 through the first opening 3, and a valve port of the reversing valve 6 D2 is connected to the air pipe V2, and the air pipe V2 is connected to the air pump body 2 inside the casing 1 via the second opening 4, and a valve port D3 of the reversing valve 6 is connected to the air pipe V3.

When inflating a tire, an inflatable bed, an inflatable cushion or the like, the valve port D0 of the reversing valve 6 communicates with the valve port D1, the valve port D2 communicates with the valve port D3, and the air tube V3 is inflated. The inflatable mouth of the product can be.

The working principle of the embodiment is: the air pump works, the outside air enters the reversing valve 6 through the valve port D0 of the reversing valve 6, the gas enters the outer casing 1 through the valve port D1, the air pipe V1, and the gas passes through the air pump body 2, through the air pipe V2 to the valve port D2 of the reversing valve 6, after which the gas is introduced into the inflated product such as a tire through the valve port D3 and the air pipe V3 to achieve inflation.

When the inflatable product such as the inflatable bed or the inflatable cushion is exhausted, the valve port D1 of the reversing valve 6 communicates with the valve port D3, the valve port D0 communicates with the valve port D2, and the air pipe V3 is connected to the air port of the inflated product.

The working principle of the embodiment is that the air pump body 2 works, the gas in the inflated product enters the reversing valve 6 through the air pipe V3, and the gas enters the sealed space of the outer casing 1 through the valve port D1 of the reversing valve 6, and the gas Through the gas pump body 2, through the gas pipe V2 to the valve port D2 of the switching valve 6, the gas is discharged from the valve port D0 of the switching valve 6, and the exhaust gas is realized.

The air pump body 2 in the above embodiments may be a plunger pump or other piston type air pump. According to different needs, the electric motor in the air pump body 2 is an onboard 12 volt voltage motor or a commercial electric voltage motor. A gas pressure gauge is arranged on the gas pipe connected to the outlet of the gas pump body 2, and the air pressure in the pipeline can be seen at any time. Moreover, the first opening 3 and the second opening 4 can be made to facilitate connection, and a quick-connect connector can be made to improve connection efficiency and connection reliability.

Industrial applicability

The above is only a brief description of several different embodiments of the present invention, but it is not exhaustive, and the unillustrated embodiments are still within the scope of the present invention.

Some preferred embodiments of the invention have been described above in connection with the accompanying drawings. The specific structures and processes illustrated in the Detailed Description of the Invention are to be considered as illustrative and not restrictive. Moreover, those skilled in the art to which the present invention pertains may combine various technical features shown in the above-described various aspects to form a new technical solution, or make other modifications, all of which fall within the scope of the present invention. within.

Claims

A universal air supply and exhaust integrated air pump, comprising: an air pump body and a casing, wherein the air pump body is sealingly disposed in the outer casing, the outer casing is provided with an opening, and the opening communicates with the air pump body through a pipeline Two openings, and one of the two openings is an air inlet, and the other opening is an air outlet, and when one opening is switched to an air outlet, the other opening is switched to an air inlet.
The universal air supply and exhaust integrated air pump according to claim 1, wherein said pipe is connected to an adjustment valve.
The universal air supply and exhaust integrated air pump according to claim 2, wherein the valve is a reversing valve to change a passage of the air pump body port and the opening.
The universal air supply and exhaust integrated air pump according to claim 1, wherein said gas body is connected to an electric motor, and said electric motor is also sealedly disposed in said outer casing.
A universal air supply and exhaust integrated air pump according to claim 4, wherein a circuit control structure of said motor is provided on said outer casing.
A universal air supply and exhaust integrated air pump according to claim 1, wherein said air pump body is a plunger pump.
A universal air supply and exhaust integrated air pump according to claim 1, wherein said opening is connected to a barometer.
A universal air supply and exhaust integrated air pump according to claim 1, wherein said opening is a quick insertion interface.