WO2018192451A1

WO2018192451A1 - Movement type air-inflation decorating system and strap stretching based air inflation system

Info

Publication number: WO2018192451A1
Application number: PCT/CN2018/083224
Authority: WO
Inventors: 胡锡文
Original assignee: 胡锡文
Priority date: 2017-04-18
Filing date: 2018-04-16
Publication date: 2018-10-25

Abstract

A movement type air-inflation decorating system, comprising: at least one cushioned air inflating device disposed on a moving body (10); the cushioned air inflating device comprises a cushioning portion (201) for acquiring the kinetic energy of movements generated in moving processes of the moving body (10), and an air inflating portion (202) pushed to inflate air by using the cushioning portion (201) to convert the kinetic energy of movements; the air inflating portion (202) is in conductively connected with at least one air-inflation decorating body (40); and the cushioning portion (201) converts the kinetic energy of movements to push the air inflating portion (202) to inflate air into the air-inflation decorating body (40). The movement type air-inflation decorating system can convert the kinetic energy of movements of the moving body into energy for air inflation and is safe and environment-friendly.

Description

Sport inflatable decorative system and air pumping system based on strap body stretching

Technical field

The invention relates to the field of inflation technology, in particular to a sports inflatable decorative system and a gassing system based on a strap body stretching.

Background technique

The existing inflatable decorative bodies for decoration generally use electric energy for aeration work, which requires a power supply when applied to children's toys or student backpacks or other wearing articles, and thus has certain hidden dangers. In addition, the existing existing air pumping systems generally use electric energy or specific manpower to perform the inflating work, and the inflating process by the electric energy often has certain safety hazards, and the specific human labor inflating artificially makes a certain physical exertion. There are certain limitations.

In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve.

Summary of the invention

In view of the above drawbacks, an object of the present invention is to provide a sports inflatable decorative system capable of converting the kinetic energy of a moving body into energy for inflation, which is safe and environmentally friendly.

The object of the present invention is to provide a gassing system based on the stretching of the back strap body, which can automatically convert the movable kinetic energy of the moving body carrying the strap body into an energy source for inflation, which is not only safe and environmentally friendly, but also has a strap body with Shockproof.

In order to achieve the above object, the present invention provides one. In order to achieve the above object, the present invention provides a sports inflatable decorative system including at least one buffering and airing device disposed on a moving body, the buffering and airing device including motion kinetic energy generated during the movement of the moving body. a buffering portion and a pumping portion that converts the kinetic energy into a pumping operation by the buffering portion; the pumping portion is electrically connected to the at least one inflatable decorative body, and the buffering portion converts the kinetic energy to promote the The pumping unit performs a pumping operation on the inflatable decorative body.

According to the sports inflatable decorative system of the present invention, the interior of the buffer air pumping device is a cavity, and the buffering portion is a spring that is erected on the inner bottom of the cavity, and the air pumping portion is connected a load carrying assembly at the top of the spring and the cavity at the top of the load carrying assembly; the load carrying assembly is slidably in contact with an inner wall of the cavity, the spring moving up and down the cavity as the moving body moves The vibration inflates the inflatable decorative body by repeatedly pushing the load assembly to compress the cavity.

According to the sports inflatable decorative system of the present invention, the buffer air pumping device is provided as a compression pump that can repeatedly perform compression and reset during the movement of the moving body, and the buffering portion and the pumping portion are respectively set to be corresponding The outer wall and the inner cavity of the compression pump are compressed.

According to the sports inflatable decorative system of the present invention, the inflatable decorative body is composed of at least one air bag; the air pumping portion is connected to the air bag of the inflatable decorative body through at least one air guiding tube.

According to the sports inflatable decorative system of the present invention, the air-extracting portions of the plurality of buffering and pumping devices are respectively connected to different airbags of the inflatable decorative body through the air guiding tubes.

According to the sports inflatable decorative system of the present invention, the air guiding tube of the air pumping portion is provided with a diverter valve to be respectively connected to different air cells of the inflatable decorative body.

According to the sports inflatable decorative system of the present invention, a plurality of the airbags of the inflatable decorative body are independently arranged; and/or

The air guiding tube is provided with a one-way valve connected to the airbag.

According to the sports inflatable decorative system of the present invention, the inside of the airbag is provided with at least one air pressure sensing unit.

The sports inflatable decorative system according to the present invention is provided with at least one deflation unit for automatically deflation of the airbag when the air pressure sensing unit senses that the air pressure of the airbag reaches a first air pressure threshold.

According to the sports inflatable decorative system of the present invention, the airbag is further provided with at least one light unit for the air pressure sensing unit to automatically illuminate when the air pressure of the airbag reaches a second air pressure threshold.

The present invention also provides a gassing system based on the stretching of a back strap body, comprising:

a strap body disposed on the moving body;

a buffering portion is disposed on the strap body for acquiring elastic kinetic energy generated by the retracting and contracting of the strap body during the movement of the moving body;

A pumping portion is coupled to the buffer portion for converting the elastic kinetic energy to drive a compressed gas output.

According to the airbag system of the strap body stretching according to the present invention, the strap body is configured as a stretchable elastic band structure, and the buffer portion and the air pumping portion are built in the strap body.

According to the present invention, the cushioning portion is configured as a return force spring, the pumping portion is configured as a compressible air chamber, and one end of the return force spring and one end of the compressible air chamber are provided. A compressible connection is made, the other end of the return spring is fixedly coupled to the strap body; the strap body is repeatedly telescoped to cause the return spring to compress and release the compressible air chamber to output gas outward.

According to the present invention, the cushioning portion is configured as an outer wall of the elastic compression cylinder and the two bottom ends are fixedly coupled to the back strap body, and the air pumping portion is set as the elastic compression cylinder. The inner cavity; the backing body repeatedly expands and contracts to compress and release the elastic compression cylinder to output gas outward.

In accordance with the present invention, the scuffing system based on the strap body stretching includes the inflated portion for inflating the gas.

According to the airbag system of the strap body stretching according to the present invention, a check valve is provided on the inflation output end such that the air pumping portion continuously outputs gas outward.

The airbag system based on the strap body stretching according to the present invention is provided with at least one control valve connected to the one-way valve and used to regulate the one-way valve.

According to the airbag system according to the present invention, the inflation output of the air pumping portion is connected to at least one inflatable decorative body and/or air cushion and/or air reservoir.

According to the airbag system of the strap body stretching according to the present invention, the buffer portion is provided at the top or the end of the strap body.

According to the airbag system of the strap body stretching according to the present invention, the cushioning portion and the pumping portion are integrally formed.

The sports inflatable decorative system of the present invention comprises at least one buffering and airing device disposed on the moving body, the buffering and airing device comprising a buffering portion for acquiring the motion kinetic energy generated during the movement of the moving body, and The buffering portion converts the kinetic energy to push a pumping portion for performing a pumping operation; the pumping portion is electrically connected to at least one inflatable decorative body, and the buffer portion converts the kinetic energy to push the pumping portion The inflatable decorative body performs a pumping operation. Thereby, the present invention can convert the kinetic energy of the moving body into energy for inflation, which is safe and environmentally friendly.

In addition, the airbag system based on the strap body stretching according to the present invention includes: a strap body disposed on the moving body; and a buffer portion disposed on the strap body for acquiring the strap body along with the moving body Elastic kinetic energy generated by repeated expansion and contraction during the movement; a pumping portion connected to the buffer portion for converting the elastic kinetic energy to drive the compressed gas output. Thereby, the present invention can automatically convert the movable kinetic energy of the moving body carrying the strap body into an energy source for performing inflation, which is not only safe and environmentally friendly but also provides shock resistance to the strap body.

DRAWINGS

1 is a schematic structural view of a backpack including the sports inflatable decorative system according to a first embodiment of the present invention;

2 is a schematic structural view of a backpack including the sports inflatable decorative system according to a second embodiment of the present invention;

3 is a schematic view of a first embodiment of a pumping system based on a strap body stretching according to the present invention;

4 is a schematic view of a second embodiment of a gassing system based on a back strap stretching according to the present invention.

detailed description

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

1 shows a sports inflatable decorative system according to a first embodiment of the present invention, comprising at least one buffering and airing device disposed on a moving body 10, the buffering and airing device including a movement process for acquiring the moving body 10. a buffering portion 201 for generating kinetic energy in motion, and a pumping portion 202 for converting the kinetic energy to the pumping operation by the buffer portion 201; the pumping portion 202 is electrically connected to the at least one inflatable decorative body 40, The buffer portion 201 converts the kinetic energy to push the pumping portion 202 to perform a pumping operation to the inflatable decorative body 40. As shown in the figure, the sports inflatable decorative system is disposed on the bag 10, which may be a backpack or a bag. The present embodiment is preferably disposed on the backpack 10, and may also be disposed on other moving bodies, such as bicycles, cars or The cushioning portion obtains the kinetic energy generated by the vibration of the backpack 10 during the walking of the backpack 10 by the user and uses the kinetic energy to drive the pumping portion 202 to perform the inflation work, so that the air pumping portion 202 is inflated. The body 40 performs a pumping operation; the inflatable decorative body 40 may be a balloon or a decorative air pressure body, etc., which is novel in design and decoration, and enhances the user experience. Of course, the inflatable decorative body 40 may also be built in the bag 10 by hiding the inflatable decorative body 40 inside the bag as a pocket or front bag structure of the bag 10; or the inflatable decorative body The 40 is mounted integrally in the main body of the bag 10 such that the bag 10 becomes an inflatable structure.

In this embodiment, the inside of the buffer air pumping device is a cavity, the buffering portion 201 is a spring that is erected at an inner bottom of the cavity, and the air pumping portion 202 is a load component connected to the top of the spring and The cavity at the top of the load assembly; the load assembly is slidably in contact with an inner wall of the cavity, and the spring moves up and down along the cavity as the moving body 10 moves to repeatedly push the load assembly compression The cavity inflates the inflatable decorative body 40. Preferably, the pumping portion 202 is an air chamber structure; wherein the load carrying assembly is configured as a panel attached to the top of the spring and slidably in contact with the inner wall of the cavity of the buffer air pump, the spring being in the panel Under the gravity of itself, it is in a state of elastic compression. When the buffering device moves with the backpack 10, the spring vibrates up and down, and pushes the panel to repeatedly compress the pumping portion 202 to further push the pumping portion 202 to the inflatable type. The decorative body 40 performs a pumping operation, is completely driven by human power, and is safe and environmentally friendly. The load carrying assembly is also slidable in sealing contact with the inner wall of the cavity, so that the air pumping portion 202 performs frequency on the inflatable decorative body 40 during repeated compression and reset of the load carrying assembly. The inflating and deflation operation, that is, the pumping portion 202 can perform a charge and discharge operation on the inflatable decorative body 40.

The inflatable decorative body 40 is composed of at least one air bag. The airbag is a kind of compressed air or water medium filled in a flexible rubber capsule, and the elasticity is achieved by the compressibility of the air or the fluidity of the water. The inflatable decorative body 40 of the present embodiment includes a first airbag 41 and a second airbag 42. The first airbag 41 is disposed on an outer surface of the second airbag 42. The first airbag 41 and/or the second airbag 42 are caused to expand and contract when the air chamber 202 performs the charging and discharging operation thereof. Preferably, the airbags of the inflatable decorative body 40 are independent of each other; that is, the first airbag 41 and the second airbag 42 are independent structures, and the structure of the animal avatar is reduced when the second airbag 42 performs the charging and discharging operation. When the first airbag 41 performs the charging and discharging operation, the ear of the animal is zoomed in and out; or the animal's eye structure is configured to push the eye to rotate by the charging and discharging operation or to design the airbag to be telescopically movable by the gas. Various decorative designs driven by air pressure.

The pumping portion 202 is coupled to the air bag of the inflatable decorative body 40 via at least one air guiding tube. A plurality of the pumping portions 202 of the buffer air pumping device are respectively connected to different air cells of the inflatable decorative body 40 through the air guiding tubes. The first embodiment preferably includes a first buffering device 21 and a second buffering device 22, and the first buffering device 21 and the second buffering device 22 respectively pass the first air guiding tube 31 and the second air guiding tube 32 respectively. It is connected to the first airbag 41 and the second airbag 42 of the inflatable decorative body 40. The posture of the inflatable decorative body 40 can be realized by performing a charge and discharge operation for different airbags by mutually independent buffer airing devices.

2 is a schematic structural view of a second embodiment of the present invention, including at least one buffering and pumping device 23 disposed on the moving body 10. The buffering and pumping device 23 includes a process for acquiring the moving body 10 during movement. a buffer portion of the generated kinetic energy and a pumping portion that converts the kinetic energy to the pumping operation by the buffer portion; the pumping portion is electrically connected to the at least one inflatable decorative body 40, and the buffer portion converts the The kinetic energy is moved to push the pumping portion to perform a pumping operation to the inflatable decorative body 40. The difference from the above embodiment is that the buffering and pumping device 23 is provided as a compression pump that can repeatedly perform compression and reset during the movement of the moving body 10, that is, the buffering and pumping device 23 can be used for the inflatable decorative body 40. The repeated inflation operation is performed, and the buffer portion and the pumping portion are respectively set as the outer wall and the inner cavity of the compression pump. The embodiment includes two buffering and pumping devices 23 respectively disposed on the inside of the two straps of the backpack 10, and the top and bottom of the compression pump are fixedly connected with the strap. When the user carries the backpack 10 to exercise, the strap is carried by the strap. Pulling with the movement causes the compression pump to repeatedly perform compression and reset, thereby inflating the inflatable decorative body 10.

The present invention proposes a third embodiment, which differs from any of the above embodiments in that the air guiding tube of the air pumping portion is provided with a diverter valve to be connected to different airbags of the inflatable decorative body 40, respectively. That is, only one of the pumping portions of the buffer air pumping device is charged and deflated by different diverting valves of different pressures to realize the posture diversity of the inflatable decorative body 40.

The present invention also proposes a fourth embodiment, which differs from the above-described embodiment in that a check valve is provided on the air duct of the air pumping portion to be connected to the airbag of the inflatable decorative body 40. Passing the one-way valve to cause the air pumping portion to continuously inflate and pressurize the air bag; more preferably, a control valve is provided to control opening and closing of the one-way valve, so that the user can controllably adjust the The inflatable state of the inflatable decorative body enhances the user experience.

The present invention also provides a fifth embodiment, which differs from any of the above embodiments in that at least one air pressure sensing unit is provided inside the airbag of the inflatable decorative body. The air pressure sensing unit is configured to sense a change in the air pressure inside the air bag during the inflation process, and the air pressure sensing unit can be connected to various controllable components to control the corresponding work.

Preferably, at least one deflation unit for automatically deflation of the airbag when the air pressure sensing unit senses that the air pressure of the airbag reaches a first air pressure threshold; the deflation unit and the air pressure sensing unit Connecting, when the air pressure sensing unit senses that the air pressure inside the airbag reaches a set first air pressure threshold, controlling the air venting unit to perform a deflation operation on the airbag, and the air venting unit may be a controllable opening provided on the airbag Closed stomata.

More preferably, the airbag is further provided with at least one light unit that is automatically illuminated when the air pressure sensing unit senses that the air pressure of the airbag reaches a second air pressure threshold; the light unit is connected to the air pressure sensing unit. When the air pressure sensing unit senses that the air pressure inside the airbag reaches a set second air pressure threshold, the light unit is controlled to be automatically illuminated; of course, the airbag may be made of a transparent material, and the light unit is disposed on the airbag. Internally, when the light unit is lit, the airbag can be transmitted from the inside to the outside to achieve a beautiful effect; further, a plurality of air pressure thresholds can be set to facilitate control of the air pressure sensing unit when sensing different air pressure thresholds. The light unit emits lights of different colors, so that the amount of movement of the user can be more intuitively reflected. Of course, the air pressure sensing unit can also be used to sense air pressure and control the generating device or mechanical device to operate.

In summary, the sports inflatable decorative system of the present invention includes at least one buffering and airing device disposed on the moving body, and the buffering and airing device includes a motion kinetic energy generated during the movement of the moving body. a buffering portion and a pumping portion that converts the kinetic energy into a pumping operation by the buffering portion; the pumping portion is electrically connected to the at least one inflatable decorative body, and the buffering portion converts the kinetic energy to promote the The pumping unit performs a pumping operation on the inflatable decorative body. Thereby, the present invention can convert the kinetic energy of the moving body into energy for inflation, and perform a pumping operation on the inflatable decorative body to realize all or part of the inflation change of the inflatable decorative body, which is safe and environmentally friendly.

As shown in FIG. 3, the present invention also provides a gassing system based on the stretching of the back strap body, including the strap body 101, which is disposed on the moving body. This embodiment preferably uses the strap 101 of the backpack 10, and of course, the strap of the handbag. Or a belt or the like; the buffer portion 21 is disposed on the back strap body 101 for acquiring elastic kinetic energy generated by the back strap body 10 repeatedly expanding and contracting during the movement of the moving body; and the pumping portion 22 is connected to the buffer portion 21 The elastic kinetic energy is converted to drive the compressed gas output. The back strap body 101 is configured as a stretchable elastic band structure, and the buffer portion 21 and the pumping portion 22 are built in the back strap body 101. That is, the user can carry the backpack 10 of the embodiment in the process of being active, the strap body 10 repeatedly expands and contracts with the movement of the user, and the buffering portion 21 disposed in the strap body 10 buffers and acquires the elastic kinetic energy generated by the strap body 10. Further, the pumping portion converts the kinetic energy for inflation, so that the embodiment can automatically convert the kinetic energy of the user carrying the strap body 101 into an energy source for performing inflation, which is not only safe and environmentally friendly, but also enables the strap of the backpack 10. The body 101 is shockproof.

In this embodiment, the buffer portion 21 is a return force spring, and the pumping portion 22 is configured as a compressible air chamber; one end of the return force spring is compressibly connected to one end of the compressible air chamber, and the return spring is The other end is fixedly coupled to the strap body 101; the strap body 101 is repeatedly telescoped to cause the return spring to compress and release the compressible air chamber to output gas outward. As shown in the figure, the buffer portion 21 and the pumping portion 22 are integrally formed into an elastically compressed syringe structure, and the movable body is moved to cause the back strap body 101 to repeatedly pull back to the spring to repeatedly compress and release the compressible air chamber for inflation operation; Preferably, the other end of the pumping portion 22 is fixedly coupled to the back strap body 101 so that the cushioning effect of the back strap body 101 being repeatedly stretched is more remarkable.

The pumping portion 22 includes an inflated output end for delivering gas outwardly. As shown in the figure, the present embodiment is connected to an inflatable decorative body 30 through the air guiding tube 201 at the inflated output end. Of course, it may also be connected to the air cushion and/or the air bag; the two straps 101 of the embodiment are internally provided with a buffer. The portion 21 and the pumping portion 22, and the pumping portions 22 on both sides are respectively connected to different airbags of the inflatable decorative body 30, and can be carried out by the user from the pumping portion 22 to the airbag of the inflatable decorative body 30 during the movement of the user. The inflating operation is the same as the pumping principle of the inflator; preferably, the space formed between the inflating portion 22 and the inflatable decorative body 30 and between the inflating portion 22 and the buffer portion 21 is a sealed space, and the buffer portion is provided. The obtained elastic kinetic energy repeatedly presses the compressible air chamber to perform the charging and discharging operation on the inflatable decorative body 30, and the inflatable decorative body 30 is frequency-stretched under the action of the pumping portion 22, which is the embodiment of the present embodiment. The inflatable decorative body 30 is designed as an animal head, and the frequency extension can correspond to the airbags of different parts, such as the extension of the eyes, the tongue and the like, thereby increasing the appearance.

More preferably, the one-way valve is disposed on the inflation output end such that the pumping portion 22 continuously outputs gas outward, and the gas is unidirectionally outputted from the pumping portion 22 into the inflatable decorative body 30 through the one-way valve. Continuous pressurization of the inflatable decorative body 30 is formed. At least one control valve connected to the one-way valve for regulating the one-way valve, and the operation of controlling the opening and closing of the one-way valve by the control valve to further control the inflating portion 22 to be inflated The inflation operation of the decorative body 30 allows the user to independently control the amount of air pressure charged in the inflatable decorative body 30, thereby increasing the operability.

The buffer portion 21 of the embodiment may be disposed at the top or the end of the strap body 101, and the buffer portion 21 and the pumping portion 22 are integrally formed.

4 shows a second embodiment of the airbag system based on the strap body stretching according to the present invention, comprising a strap body 101 disposed on the moving body. This embodiment preferably uses the strap 101 of the backpack 10, and of course It may be a strap or the like of the handbag; a buffer portion is disposed on the strap body 101 for acquiring elastic kinetic energy generated by the back strap body 10 repeatedly expanding and contracting during the movement of the moving body; and a pumping portion connected to the buffer portion 21 Used to convert the elastic kinetic energy to drive a compressed gas output. The back strap body 101 is configured as a stretchable elastic band structure, and the buffer portion and the air pumping portion are built in the back strap body 101; the buffer portion is configured as an outer wall of the elastic compression cylinder 20 and the bottom end and the strap The body 101 is fixedly connected, and the pumping portion is set as an inner cavity of the elastic compression cylinder 20; the back strap body 101 is repeatedly telescoped to compress and release the elastic compression cylinder 20 to output gas outward. The buffer portion and the pumping portion of the embodiment are integrally formed with an elastic compression cylinder structure, which is the same as the compression pumping cylinder; that is, the buffer portion is compressed and reset with repeated expansion and contraction of the strap body 101, so that the inner chamber structure is pumped up. The part is pumped outwards, and its structure is simple and effective to utilize the elastic kinetic energy of the strap body 101 during the movement.

The air pumping portion of the embodiment is also connected to an inflatable decorative body 30. Of course, the air pumping portion may also be connected to the air cushion and/or the airbag; or the air output from the elastic compression cylinder 20 may be used to blow the user. Perspiration and other operations.

The elastic compression cylinder 20 may be disposed not only at the top of the strap body 101 but also at the end of the strap body 101 or the like.

In summary, the airbag system based on the strap body stretching according to the present invention includes: a strap body disposed on the moving body; and a buffer portion disposed on the strap body for acquiring the strap body The elastic kinetic energy generated by repeated expansion and contraction during the movement of the moving body; the pumping portion is connected to the buffer portion for converting the elastic kinetic energy to drive the compressed gas output. Thereby, the present invention can automatically convert the movable kinetic energy of the moving body carrying the strap body into an energy source for performing inflation, which is not only safe and environmentally friendly but also provides shock resistance to the strap body.

The invention may, of course, be embodied in a variety of other embodiments without departing from the spirit and scope of the invention. Changes and modifications are intended to be included within the scope of the appended claims.

Claims

A sports inflatable decorative system characterized by comprising at least one buffering and airing device disposed on a moving body, the buffering and airing device comprising a buffering portion for acquiring motion kinetic energy generated during movement of the moving body and Converting the kinetic energy to the pumping portion to push the pumping portion; the pumping portion is electrically connected to the at least one inflatable decorative body, and the buffer portion converts the kinetic energy to push the pumping portion The inflatable decorative body performs a pumping operation.
The sports inflatable decorative system according to claim 1, wherein the inside of the buffer air pumping device is a cavity, and the buffering portion is a spring that is erected on an inner bottom of the cavity, the air pumping a portion of the load carrying the top of the spring and the cavity at the top of the load assembly; the load assembly is slidably in contact with an inner wall of the cavity, the spring being along the movement of the moving body The cavity vibrates up and down to repeatedly push the load assembly to compress the cavity to inflate the inflatable decorative body.
The sports inflatable decorative system according to claim 1, wherein the buffer airing device is provided as a compression pump that can repeatedly perform compression and reset during movement of the moving body, the buffer portion and the pumping device. The portions correspond to the outer wall and the inner cavity of the compression pump, respectively.
The sports inflatable decorative system according to claim 1, wherein the inflatable decorative body is composed of at least one airbag; the air pumping portion is connected to the airbag of the inflatable decorative body by at least one air guiding tube on.
The sports inflatable decorative system according to claim 4, wherein the plurality of air-entraining portions of the buffering and pumping device are respectively connected to different airbags of the inflatable decorative body through the air guiding tubes.
The sports inflatable decorative system according to claim 4, wherein the air guiding tube of the air pumping portion is provided with a diverter valve to be respectively connected to different air cells of the inflatable decorative body.
A sports inflatable decorative system according to claim 5 or 6, wherein a plurality of said airbags of said inflatable decorative body are arranged independently of each other; and/or

The air guiding tube is provided with a one-way valve connected to the airbag.
The sports inflatable decorative system according to claim 4, wherein the inside of the airbag is provided with at least one air pressure sensing unit.
The sports inflatable decorative system according to claim 8, wherein at least one is provided for the air pressure sensing unit to automatically deflate the airbag when the air pressure of the airbag reaches a first air pressure threshold. Deflating unit.
The sports inflatable decorative system according to claim 8, wherein the airbag is further provided with at least one light that is automatically lit when the air pressure sensing unit senses that the air pressure of the airbag reaches a second air pressure threshold. unit.
An air pumping system based on a strap body stretching, characterized in that it comprises:

a strap body disposed on the moving body;

a buffering portion is disposed on the strap body for acquiring elastic kinetic energy generated by the retracting and contracting of the strap body during the movement of the moving body;

A pumping portion is coupled to the buffer portion for converting the elastic kinetic energy to drive a compressed gas output.
The airbag system according to claim 11, wherein the back strap body is configured as a stretchable elastic band structure, and the buffer portion and the air pumping portion are built in the strap body.
The airbag system based on the strap body stretching according to claim 12, wherein the buffer portion is a return force spring, and the air pumping portion is configured as a compressible air chamber; one end of the return force spring and the One end of the compressed air chamber is compressively connected, and the other end of the return force spring is fixedly coupled to the back strap body; the back strap body is repeatedly telescoped to cause the return spring to compress and release the compressible air chamber to output gas outward .
The airbag system according to claim 12, wherein the buffer portion is an outer wall of the elastic compression cylinder and the bottom ends are fixedly connected to the strap body, and the air pumping portion is provided The inner cavity of the elastic compression cylinder; the back strap body repeatedly expands and contracts to compress and release the elastic compression cylinder to output gas outward.
The airbag system according to claim 11, wherein the air pumping portion includes an inflated output end for conveying gas outward.
The airbag system according to claim 15, wherein the inflation output end is provided with a one-way valve to continuously output the gas to the air pumping portion.
The system according to claim 16, wherein at least one control valve connected to the one-way valve for regulating the one-way valve is provided.
The airbag system according to claim 15, wherein the inflation output of the air pumping portion is coupled to at least one inflatable decorative body and/or air cushion and/or air reservoir.
The scuffing system based on a strap body stretching according to claim 12, wherein the buffer portion is provided at a top or an end of the strap body.
The airbag system according to claim 11, wherein the cushioning portion and the pumping portion are integrally formed.