WO2021082321A1

WO2021082321A1 - Dc motor inflation device

Info

Publication number: WO2021082321A1
Application number: PCT/CN2020/077707
Authority: WO
Inventors: 李涛; 沈宇珑; 许泽海
Original assignee: 姿各扎克私人有限公司
Priority date: 2019-10-30
Filing date: 2020-03-04
Publication date: 2021-05-06
Also published as: CN211174669U

Abstract

A DC motor inflation device, comprising: an air inlet clamping member (005), the air inlet clamping member (005) penetrating the inflation shell (014); an inner pad (009) disposed inside the inflation shell (014), the inner pad (009) being disposed at one end of the air inlet clamping member (005), and the inner pad (009) being attached to the inner surface of the inflation shell (014); an air outlet mechanism disposed inside the inflation shell (014), the air outlet mechanism being connected to the inner pad (009); an outer pad (006) disposed outside the inflation shell (014), the outer pad (006) being disposed on the other end of the air inlet clamping member (005), and the outer pad (006) being attached to the outer surface of the inflation shell (014); a sealing member (008) disposed between the inner pad (009) and the inner surface of the inflation shell (014); and a sealing mechanism disposed on the outer pad (006). The DC motor inflation device has a simple structure and is easy to maintain.

Description

DC motor inflator

Technical field

The utility model relates to a direct current motor inflator.

Background technique

The inflatable structure of DC motor has more limitations in actual production and life due to its own working principle. Due to power consumption requirements, most of them can only work with an external 220v power supply, and they are huge in size and cannot be truly portable and efficient. .

In the prior art, the Chinese patent "Inflation Pump" (Publication No.: 205013227U) discloses an air pump, which includes a motor, a box and a cylinder. The box is provided with a transmission crankshaft and a connecting rod, and the motor is the transmission The crankshaft provides power, the transmission crankshaft is connected with the connecting rod, the cylinder is connected with the casing, the cylinder includes a low pressure cylinder and a high pressure cylinder, and the low pressure cylinder is provided with an air inlet and a low pressure outlet, The high-pressure cylinder is provided with a low-pressure inlet and a high-pressure outlet, and the low-pressure outlet of the low-pressure cylinder is connected with the low-pressure inlet of the high-pressure cylinder by a gas pipe; the high-pressure cylinder includes a gland, an outer body, a base, a cylinder, and a piston Rod and valve plate. The utility model has the advantages of fast SAIC time, high pressure, good cooling effect and sealing performance, long service life and the like.

However, the existing technology has a complex structure and is not easy to maintain.

Utility model content

In view of the above technical defects, the purpose of the present invention is to provide a DC motor inflator that solves the above technical problems.

In order to solve the above technical problems, the DC motor inflator of the present invention includes: an air inlet clamping member, the air inlet clamping member penetrates the inflatable shell; an inner pad, the inner pad is arranged on the inflatable shell The inner pad is arranged at one end of the air inlet clamping member, the inner pad is attached to the inner surface of the inflatable shell; an air outlet mechanism, the air outlet mechanism is arranged on the inflator Inside the shell, the air outlet mechanism is connected with the inner pad; an outer pad, the outer pad is arranged on the outside of the inflatable shell, the outer pad is arranged on the air inlet clamping piece At the other end, the outer pad is attached to the outer surface of the inflatable shell; a seal, the seal is provided between the inner pad and the inner surface of the inflatable shell; a sealing mechanism, the seal The mechanism is arranged on the outer pad.

Preferably, the sealing member is a double-sided adhesive material.

Preferably, a clamping buckle is provided on the side of the air inlet clamping member, and the outer pad is attached to the outer surface of the inflatable shell through the clamping buckle.

Preferably, a soft rubber button is provided on the side of the air inlet clamping member.

Preferably, the sealing mechanism includes a gas sealing component and a liquid sealing component.

Preferably, the gas sealing assembly includes: a gas sealing cover, the gas sealing cover is connected with the outer backing plate through a thread; a patch, the patch is provided at the non-connected end of the gas sealing cover; a sealing ring , The sealing ring is arranged between the gas sealing cover and the air inlet clamping piece.

Preferably, the liquid sealing assembly includes: a cover plate, the cover plate is attached to the outer pad plate; a liquid sealing cover, the liquid sealing cover is arranged on the air inlet clamping member.

Preferably, the air outlet mechanism includes: an air outlet housing connected to the inner pad; an air moving assembly, a control circuit board, and a power supply, the air moving assembly, the control circuit The board and the power supply are arranged in the air outlet housing, and the air moving assembly, the control circuit board and the power supply are connected to each other.

Preferably, the pneumatic assembly includes a motor and fan blades connected to each other, and the motor is connected to the control circuit board and the power source.

Preferably, a bottom holding assembly is provided at the bottom of the air outlet shell.

Compared with the prior art, the DC motor inflation device of the present utility model has the following advantages:

The application structure is simple and easy to maintain.

Based on the improvement in the above structure, the present application further has the following advantages: by adopting the double-sided adhesive material attached to the surface of the outer backing plate and pasted with the inflatable shell, and finally assembled with the air outlet mechanism, the DC air inlet clamping piece and the clamping card The buckle is assembled to realize the overall assembly structure; in addition, through this assembly method, the structure can be assembled to any material and the enclosed space formed by the material can be inflated, achieving plasticity and softness according to specific production and life needs. The effect of controllable inflation in the material confined space.

Description of the drawings

By reading the detailed description of the non-limiting embodiments with reference to the following drawings, the other features and advantages of the present invention will become more apparent.

Figure 1 is a schematic diagram of the structure of the DC motor inflator of the utility model;

Figure 2 is the first exploded view of the DC motor charging device of the utility model;

Figure 3 is the second exploded view of the DC motor charging device of the utility model;

Figure 4 is a schematic diagram of the installation of the DC motor inflator of the utility model.

Detailed ways

The following is a further detailed description of the present utility model, which is an explanation, not a limitation, of the present utility model. Hereinafter, the utility model will be further explained in conjunction with the drawings.

Although the prior art can meet the inflation needs of actual production and life, it has relatively large limitations, a small amount of inflation, complex assembly, and large use environment limitations.

As shown in Figure 1, the DC motor inflator of the present invention uses an inner backing plate 006 and a sealing member 008 (this embodiment uses double-sided adhesive materials, and the double-sided adhesive materials are alternatives, and the main functions are sticking and clamping. It can also be clamped in other ways, such as: direct use of ultrasonic compression), the sealing member 008 is tightly attached to the inflatable shell 014 (this embodiment adopts a plastic soft material), and then cooperates with the air inlet clamping member 005 to achieve plasticity and softness. The sealing of flexible materials and structural parts realizes the function of inflating inside the closed plastic soft material; the matching structure of the DC motor 017 and the fan blade 012 is adopted to realize the function of gas circulation and change the gas flow rate and pressure; additionally, through the control circuit board 015 and power supply 016 (power supply 016 is a replaceable battery, the main function is to provide electric energy and energy storage, dry batteries, lithium batteries, etc. are within the preferred range) to achieve the function of power storage and power supply to electronic devices.

working principle

The inflatable structure of the DC motor includes the plastic patch 001, the threaded gas sealing cover 002, and the silicone sealing ring 003 in sequence, and the threaded structure is matched with the outer pad 006 and the DC inlet clamping piece 005 to realize the air inlet sealing function; The cover plate 013 is ultrasonically bonded to the DC inlet clamping piece 005, and the silicone liquid sealing cover 004 is matched with the cover plate 013 to achieve waterproof and sealing functions. The motor 017 and the fan blades 012 in the air outlet shell 010 of the air outlet mechanism cooperate to form a basic air-driven structure; the control circuit board 015 is assembled through the inner pad 009, and the power source 016 and the motor 017 are connected to realize the basic working structure. Subsequently, the air outlet shell 010 and the bottom holding assembly 011 are assembled with screws, and then the air outlet shell 010 and the inner pad 009 are ultrasonically pressed together. Then paste the double-sided adhesive material on the surface of the outer pad 006, paste it with the plastic soft material, and finally assemble it with the air outlet mechanism, and assemble the DC air inlet clamping piece 005, clamping buckle 018 and soft rubber button 007. Realize the overall assembly.

Further, through the circuit connection of the control circuit board 015, the power supply 016, the motor 017 and the fan blade 012, the fan blade is driven so that the air enters along the air inlet of the DC air inlet clamping piece 005 and is in the air outlet shell 010. It flows out from the grid to realize the function of changing the flow rate and pressure of the gas.

Furthermore, by optimizing the cooperation between the power supply 016 and the circuit of the control circuit board 015, the function of the device to provide electrical energy to the electronic equipment can be realized.

The specific embodiments of the present invention are described above. It should be understood that the present utility model is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essential content of the present utility model. In the case of no conflict, the embodiments of the application and the features in the embodiments can be combined with each other arbitrarily.

Claims

A DC motor inflator, which is characterized in that it comprises:

An air inlet clamping piece, the air inlet clamping piece penetrates the inflatable shell;

An inner pad, the inner pad is arranged inside the inflatable shell, the inner pad is arranged at one end of the air inlet clamping piece, and the inner pad is attached to the inner surface of the inflatable shell ；

An air outlet mechanism, the air outlet mechanism is arranged inside the inflatable shell, and the air outlet mechanism is connected to the inner pad;

An outer pad, the outer pad is arranged on the outside of the inflatable shell, the outer pad is arranged on the other end of the air inlet clamping piece, and the outer pad is attached to the outer surface of the inflatable shell Together

A seal, the seal is arranged between the inner pad and the inner surface of the inflatable shell;

The sealing mechanism is arranged on the outer pad.
The DC motor inflator according to claim 1, wherein the sealing member is a double-sided adhesive material.
The DC motor inflator according to claim 1, wherein a clamping buckle is provided on the side of the air inlet clamping member, and the outer pad is connected to the inflator through the clamping buckle. The outer surface of the shell fits.
The DC motor inflator according to claim 1, wherein a soft rubber button is provided on the side of the air inlet clamping member.
The DC motor inflator according to claim 1, wherein the sealing mechanism includes a gas sealing component and a liquid sealing component.
The DC motor charging device according to claim 5, wherein the gas sealing assembly comprises:

A gas sealing cover, the gas sealing cover is connected with the outer backing plate through a thread;

Patch, the patch is arranged at the non-connected end of the gas sealing cover;

The sealing ring is arranged between the gas sealing cover and the air inlet clamping piece.
The DC motor inflator according to claim 5, wherein the liquid sealing component comprises:

Cover plate, the cover plate is attached to the outer pad plate;

The liquid sealing cover is arranged on the air inlet clamping piece.
The DC motor inflator according to claim 1, wherein the air outlet mechanism comprises:

An air outlet shell, the air outlet shell is connected to the inner pad;

The pneumatic component, the control circuit board and the power supply, the pneumatic component, the control circuit board and the power supply are arranged in the air outlet housing, and the pneumatic component, the control circuit board and the power supply are Connect with each other.
8. The direct current motor inflator according to claim 8, wherein the pneumatic assembly comprises a motor and fan blades connected to each other, and the motor is connected to the control circuit board and the power supply.
The DC motor inflator according to claim 8, wherein a bottom holding assembly is provided at the bottom of the air outlet housing.