CN216975276U

CN216975276U - Miniature inflator pump

Info

Publication number: CN216975276U
Application number: CN202220214484.XU
Authority: CN
Inventors: 罗清萍
Original assignee: Boluo Futian Fumao Plastic Hardware Products Co ltd
Current assignee: Boluo Futian Fumao Plastic Hardware Products Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-15
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a miniature inflating pump, relates to the technical field of inflating pumps, and particularly relates to a miniature rechargeable inflating pump. Comprises a shell and a panel fixedly connected with the shell and used for sealing the shell; the shell consists of a motor cavity, a turbine cavity and a power supply cavity, and the turbine cavity and the power supply cavity are formed by covering the shell by the panel; a micro motor is fixed in the motor cavity; a turbine fixedly connected with the micro motor is arranged in the turbine chamber, at least one air outlet is formed in the wall of the casing of the turbine chamber, an air inlet is formed in the panel corresponding to the turbine, and a sealing cover is arranged on the air inlet; a rechargeable power supply and a circuit board are fixed in the power supply cavity, and a control key and a charging interface are also arranged on the panel; the micro motor, the control key and the charging interface are electrically connected with the circuit board and the charging power supply. The utility model has the advantages of simple structure, low cost, simple operation and convenient use.

Description

Miniature inflator pump

Technical Field

The utility model discloses a miniature inflating pump, relates to the technical field of inflating pumps, and particularly relates to a miniature rechargeable inflating pump.

Background

The inflatable bodies commonly found in the market, such as inflatable beds, inflatable mattresses, inflatable boats, inflatable toys, etc., are popular among consumers because of their advantages of light weight, foldability, portability, good comfort, etc. The built-in electric inflator is an essential component of the inflatable body and can be used for inflating the inflatable body. In order to inflate and deflate the inflatable body, the built-in electric inflator pump in the prior art is provided with a special inflation channel and a special deflation channel, and if the built-in electric inflator pump is used for inflating the inflatable body, a connecting pipe is generally needed to be used for connecting the air outlet of the air pump and the air outlet of the shell, so that the air outlet of the air pump is communicated with the internal fluid of the inflatable body through the connecting pipe and the air outlet of the shell, and the inflatable body is inflated. Thereby extending the flow path of the gas resulting in lower inflation efficiency. When the air is to be discharged, the air discharge switch needs to be started to conduct the air discharge channel, and then the air discharge operation can be implemented. Therefore, the built-in electric inflator pump in the prior art is composed of a plurality of components, has a complex structure and is complex to operate and inconvenient to use. In order to solve this technical problem, those skilled in the art have provided a miniature electric inflator with a simple structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a miniature inflator pump which can overcome the defects of the prior art and has the advantages of simple product structure, low cost, simple and convenient operation and very convenient use.

The technical scheme of the utility model is as follows: the miniature inflator pump comprises a shell and a panel fixedly connected with the shell and used for sealing the shell; the device is characterized in that the shell is composed of a motor chamber, a turbine chamber and a power supply chamber, the turbine chamber and the power supply chamber are formed by covering the shell with the panel, and the three chambers of the motor chamber, the turbine chamber and the power supply chamber are independent in a closed loop; a micro motor is fixed in the motor cavity; a turbine fixedly connected with the micro motor is arranged in the turbine chamber, at least one air outlet is formed in the wall of the casing of the turbine chamber, an air inlet is formed in the panel corresponding to the turbine, and a sealing cover is arranged on the air inlet; a rechargeable power supply and a circuit board are fixed in the power supply cavity, and a control key and a charging interface are also arranged on the panel; the micro motor, the control key and the charging interface are electrically connected with the circuit board and the charging power supply.

In the micro inflator pump, the panel is provided with the protruding boss, the air inlet is provided with the threaded hole communicated with the air inlet, and the sealing cover is a threaded sealing cover which is in air-tight engagement with the threaded hole.

According to the micro inflator pump, the boss is provided with the charging interface and the control key.

In the above-mentioned miniature inflator pump, the turbine chamber has a circular arc-shaped side wall and three linear side walls, and the air outlet is located on at least one linear side wall.

In the micro inflator pump, the threaded sealing cover is provided with the knob, the sealing cover is also provided with the fastening button, and the flexible wire is fixedly connected with the fastening button and the panel.

In the micro inflator pump, the back surface of the panel is provided with the closed loop shallow groove with the shape consistent with that of the shell along the periphery of the panel, and the end edge of the shell can be clamped into the shallow groove; the shell and the panel are fixedly connected through screws.

Compared with the prior art, the utility model has the following beneficial effects: the miniature air charging device is simple in structure and very convenient to use, the air inlet and the air outlet are communicated and communicated with each other outside by opening the sealing cover, and when the miniature motor works, the turbine can suck outside air from the air inlet and discharge the air from the air outlet, so that the air charging process is completed. Then, the sealing cover seals the air inlet, and the inflatable body can be used. When in deflation, the sealing cover is opened, the air outlet is communicated with the air inlet and communicated with the outside, and the deflation process is completed. The utility model can greatly reduce the product cost due to simple structure.

Drawings

FIG. 1 is a perspective view of the first miniature inflator of the present invention.

FIG. 2 is a perspective view of the micro inflator of the present invention.

FIG. 3 is a first schematic view of the assembly of the components of the micro inflator of the present invention.

FIG. 4 is a schematic view of a micro inflator panel according to the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1, 2, 3 and 4, an embodiment of the micro inflator of the present invention is shown. The inflatable air bag comprises a shell 1 and a panel 2 fixedly connected with the shell and used for covering the shell 1, wherein the panel 2 is also fixedly connected with an inflatable body, and the shell 1 is arranged in the inflatable body. In this embodiment, the housing 1 has an upper housing 11 and a lower housing 12 fixedly connected together by screws, but the housing 1 may also be integrally formed. The housing 1 is composed of a motor chamber 120, a turbine chamber 110 and a power supply chamber 111, the turbine chamber 110 and the power supply chamber 111 are formed by covering the housing 1 with the panel 2, that is, the panel 2 and the housing 1 enclose together, preferably, the three chambers of the motor chamber 120, the turbine chamber 110 and the power supply chamber 111 are independent in a closed loop, and at least, the closed loop sealing between the motor chamber 120 and the turbine chamber 110 and the closed loop sealing between the motor chamber 120 and the power supply chamber 111 are realized, so that air tightness in the use process can be ensured. A micro motor is fixed in the motor chamber 120, a turbine fixedly connected with the micro motor is arranged in the turbine chamber 110, at least one air outlet 1101 is arranged on the wall of the casing of the turbine chamber 110, an air inlet 21 is arranged on the panel 2 corresponding to the turbine, in this embodiment, a boss 22 protrudes upwards from the panel 2, a screw hole 221 is arranged on the boss 22 at the position of the air inlet 21 and communicated with the air inlet 21, and a sealing cover 3 is arranged on the screw hole 221; the cover 3 is a screw cover which is in air-tight engagement with the screw port 221. A rechargeable power supply and a circuit board are fixed in the power supply chamber 111, and a control key 222 and a charging interface 223 are further arranged on the boss 22 on the panel 2; the micro motor, the control key and the charging interface are electrically connected with the circuit board and the charging power supply. In this embodiment, the turbine chamber 110 has a circular arc sidewall 112, an upper linear sidewall 113A, a lower linear sidewall 113B, and a side linear sidewall 114, and the outlet 1101 is located on the upper linear sidewall 113A, the lower linear sidewall 113B, or the upper linear sidewall 113A and the lower linear sidewall 113B, respectively. In this embodiment, the cover 3 is provided with a knob 31, the cover 3 is further provided with a latch 32, and a cord 33 is fixedly connected to the latch 32 and the panel 2. In this embodiment be in be equipped with along its periphery on the back of panel 2 with the unanimous closed loop flange 23 of casing shape, the last casing 11 of casing 1 edge can block locate closed loop flange 23 department of course be equipped with along its periphery on the back of panel 2 with the unanimous closed loop shallow slot of casing shape, the last casing 11 edge of casing 1 can block into in the shallow slot, and its two kinds of mode effect are the same, guarantee casing 1 fastness and the leakproofness of being connected between panel 2. The shell 1 and the panel 2 are fixedly connected through

screws

4A, 4B and 4D.

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The miniature inflator pump comprises a shell and a panel fixedly connected with the shell and used for sealing the shell; the turbine power supply device is characterized in that the shell is composed of a motor cavity, a turbine cavity and a power supply cavity, and the turbine cavity and the power supply cavity are formed by covering the shell with the panel; a micro motor is fixed in the motor cavity; a turbine fixedly connected with the micro motor is arranged in the turbine chamber, at least one air outlet is formed in the wall of the casing of the turbine chamber, an air inlet is formed in the panel corresponding to the turbine, and a sealing cover is arranged on the air inlet; a rechargeable power supply and a circuit board are fixed in the power supply cavity, and a control key and a charging interface are also arranged on the panel; the micro motor, the control key and the charging interface are electrically connected with the circuit board and the charging power supply.

2. The micro inflator pump of claim 1, wherein the three chambers of the motor chamber, the turbine chamber, and the power chamber are closed-loop independent.

3. The micro inflator pump according to claim 1 or 2, wherein a boss protrudes upward from the face plate, a screw hole is formed in the boss at the air inlet to communicate with the air inlet, and the cover is a screw cover which is in airtight engagement with the screw hole.

4. The miniature inflator pump of claim 3, wherein a charging interface and a control button are provided on the boss.

5. The micro inflator of claim 4, wherein the turbine chamber has a circular sidewall and three linear sidewalls, and the outlet port is located on at least one of the linear sidewalls.

6. The miniature inflator pump of claim 5, wherein the threaded cap is provided with a knob, and the cap is further provided with a latch, and a cord is fixedly connected to the latch and the panel.

7. The miniature inflator pump according to claim 5, wherein a closed-loop shallow groove conforming to the shape of the housing is formed on the back surface of the panel along the periphery thereof, and the end edge of the housing is capable of being snapped into the shallow groove; the shell and the panel are fixedly connected through screws.