WO2019140982A2

WO2019140982A2 - Portable air blower

Info

Publication number: WO2019140982A2
Application number: PCT/CN2018/114060
Authority: WO
Inventors: 高洁梅
Original assignee: 上海捷涌科技有限公司
Priority date: 2018-01-19
Filing date: 2018-11-06
Publication date: 2019-07-25
Also published as: WO2019140982A3

Abstract

Disclosed is a portable air blower, comprising an air blower body (1) and an air blower hanging connecting part (2); the air blower hanging connecting part (2) comprises an air blower tail part hanging ring base (3) and an air blower tail plug (4); the air blower tail plug (4) is arranged at the tail end of the air blower body (1); and the air blower tail part hanging ring base (3) is detachably connected to the air blower tail plug (4). Another portable air blower, comprising: an air nozzle base (21) and an air sac (22), the air nozzle base (21) being connected to the air sac (22); a first air nozzle (23) and a second air nozzle (24), a first connecting member (25) being arranged on the air nozzle base (21), and a second connecting member (26) being arranged on the first air nozzle (23) and the second air nozzle (24). By means of the detachable connection of the air blower tail part hanging ring base and the air blower tail plug, the present portable air blower facilitates connection and removal of the air blower, and therefore does not occupy space in a camera bag.

Description

Portable air blowing

Technical field

The present application relates to the field of cleaning articles, and in particular to a portable air blow.

Background technique

Air blowing is used as a blowing cleaning tool in the cleaning of many precision instruments that are not easy to wipe with water or cloth, such as the cleaning of digital camera lenses and computer chips. The existing air blow includes an air bag and a gas nozzle, and specifically, in use, the gas in the air bag is blown out from the air nozzle by squeezing the air bag to blow off the surface dust to be cleaned. However, the conventional air blowing is generally placed in the side pocket of the camera bag so as not to occupy the storage space of the camera and the lens. However, this still occupies the internal space of the camera bag, and causes inconvenience in accommodating other necessary items for photography.

In addition, the general air blowing products are usually composed of a soft rubber body and a gas nozzle. There are two sizes of air blow nozzles with long mouth and short mouth, which are used to clean the camera for different models. At present, each product of the air blown product on the market is only equipped with a gas blower of one specification, and the nozzle of the gas is not replaceable. In view of the single specification problem caused by the non-replacement of the gas nozzle of a single product in the related art, an effective solution has not been proposed yet.

Summary of the invention

The main object of the present application is to provide a portable air blow to solve the technical problem of inconvenience in storage in the related art.

In addition, the present application also provides an air blow that can be exchanged for the head to solve the technical problem that the gas nozzle of the single product is not replaceable.

In order to achieve the above object, according to an aspect of the present application, a portable air blow is provided.

The portable air blowing includes: an air blowing main body and an air blowing suspension connecting portion; the air blowing suspension connecting portion includes: a gas blowing tail hanging ring base and a gas blowing tail plug; the air blowing tail plug is disposed in the air blowing a tail end of the body; the air blow tail loop base is detachably coupled to the air blow tail plug.

Further, as described above, the portable air blower is further provided with a first magnet at a bottom end of the air blow tail ring base, and a second magnet is further disposed in the air blow tail plug; the first magnet and the first magnet The magnetic poles of the two magnets are adapted to attract the first magnet and the second magnet to each other when the air blow tail loop base is connected to the air blow tail plug.

Further, as described above, the portable air blow is connected to the top of the air blow tail loop base with a gas blow tail loop and a hole for fixing the air blow tail loop.

Further, as described in the portable air blow, the air blow tail plug further includes: a gas blow tail plug upper cover and a gas blow tail plug lower cover fixedly connected to each other; the upper surface of the gas blow tail plug lower cover is provided with The second magnet-fitted magnet placement slot is configured to fix the second magnet to the gas-jet tail plug lower cover.

Further, as described above for the portable air blow, the air blow tail plug upper cover, the second magnet and the air blow tail plug lower cover are adapted to provide air from the air blow tail plug into the air blow main body. Air intake.

Further, as described above, the bottom end of the air-blowing tail loop base is provided with a recess, and the top of the air blow tail plug is provided with a convex portion adapted to the recess.

Further, as described above for portable air blowing, the air blowing body includes: an air blowing ball and a gas blowing nozzle, and the air blowing nozzle is disposed at a top end of the air blowing ball.

Further, as described above, the air blowing ball is provided with a hollow threaded pipe for air outlet, the hollow threaded pipe surface is provided with an external thread; and the air blowing nozzle is internally provided with the hollow threaded pipe The internal thread of the surface is fitted with an internal thread.

Further, as in the portable air blowing described above, the top end of the hollow threaded pipe is provided with a one-way air outlet valve for one-way air outlet; and the air blow tail plug is provided with a one-way air inlet valve for one-way air intake.

Further, as in the portable air blowing described above, the top of the air blowing nozzle has a conical contraction shape, and the air blowing main body has an olive structure as a whole.

An air blow according to the present application includes: a nozzle base and an air bag, the air nozzle base being connected to the air bag, further comprising: a first air nozzle head and a second air nozzle head, wherein the air nozzle base is provided with a first a connecting member, the first air nozzle head and the second air nozzle head are provided with a second connecting member, and the first air nozzle head is replaced by the disassembling and connecting of the first connecting member and the second connecting member And the second nozzle head.

Further, the method further includes: a filter member, the filter member being fixedly coupled to the first air nozzle head and the second air nozzle head.

Further, the method further includes: a filter member detachably coupled to the first air nozzle head and the second air nozzle head.

Further, the filter member is an air filter paper.

Further, the first connecting member is a first magnet, and the second connecting member is a second magnet, and the first magnet and the second magnet are attracted to each other.

Further, the first connecting member is a magnet, and the second connecting member is an iron body, and the magnet attracts the iron body connection.

Further, the first connecting member is a threaded rod, the second connecting member is a threaded hole, and the threaded rod and the threaded hole are matched and connected.

Further, the first/second air nozzle head includes: an air outlet and a first one-way valve, and when the airbag is squeezed, the airbag deforms to cause the gas therein to open the first one-way valve, And discharged through the air outlet.

Further, the first/second air nozzle head includes: an air inlet port and a second one-way valve, when the pressing force of the airbag is removed, the outside air blows open the second one-way valve, and passes through the The air inlet enters the air bag to restore it to its original state.

Further, the air outlet is located at a top end of the air nozzle head, and the air inlets are pluralityed, respectively located on sidewalls of the air outlet, and are annularly distributed.

In the embodiment of the present application, a suspension connection portion is provided, including: an air blowing main body and an air blowing suspension connecting portion; the air blowing suspension connecting portion includes: a gas blowing tail hanging ring base and a gas blowing tail plug; An air blowing tail plug is disposed at a tail end of the air blowing body; the air blowing tail hanging ring base is detachably connected to the air blowing tail plug. The purpose of connecting the air blowing body to the outside of the package body through the air blowing suspension connecting portion is achieved, and at the same time, the air blowing tail ring hanging base and the air blowing tail plug are detachably connected to each other. The connection and the removal are performed, thereby realizing the technical effect that the space inside the camera bag is not occupied, thereby solving the technical problems existing in the related art.

In addition, in another embodiment of the present application, the purpose of replacing the first air nozzle head and the second air nozzle head is achieved by detaching and connecting the first connecting member and the second connecting member in a detachable manner, thereby achieving The technical effects of diversified specifications have solved the technical problem of a single specification due to the inability to replace the nozzle of a single product.

DRAWINGS

Other features, objects, and advantages of the present application will become apparent from the accompanying drawings. The drawings and the description of the exemplary embodiments of the present application are intended to explain the present application and do not constitute an undue limitation of the present application. In the drawing:

1 is a front elevational view of a device structure in accordance with an embodiment of the present application;

2 is a front elevational view of the air blow tail loop base and the air blow tail plug in accordance with an embodiment of the present application;

Figure 3 is a front elevational view of the gas nozzle in a disassembled state in accordance with an embodiment of the present application;

4 is an exploded view of an embodiment in accordance with the present application;

Figure 5 is a schematic illustration of the explosion of a gas blow tail plug in accordance with one embodiment of the present application.

6 is a schematic diagram of a replaceable head air blowing structure according to still another embodiment of the present application;

7 is a schematic diagram of an exchangeable head gas explosion according to still another embodiment of the present application;

FIG. 8 is a partial schematic view of an exchangeable head air blow according to still another embodiment of the present application; FIG.

9 is still another partial schematic view of a replaceable head air blow according to still another embodiment of the present application;

FIG. 10 is still another partial schematic view of a replaceable head air blow according to still another embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present application. It is an embodiment of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present application without departing from the inventive scope shall fall within the scope of the application.

It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 and FIG. 2, the present application relates to a portable air blow, which includes: an air blow main body 1 and an air blow suspension connection portion 2; the air blow suspension connection portion 2 includes: a gas blow tail loop a base 3 and a gas blow tail plug 4; the gas blow tail plug 4 is provided at a tail end of the air blow main body 1; and the air blow tail loop base 3 is detachably connected to the air blow tail plug 4.

With this arrangement, it is possible to achieve the purpose of connecting and fixing the air blowing main body 1 to an arbitrarily slidable outer side of the bag body by the air blowing suspension connecting portion 2, while the air blowing tail ring susceptor base 3 and the air blowing are performed. The detachable connection of the tail plug 4 facilitates convenient connection and removal of the air blowing main body 1, thereby realizing the technical effect of not occupying the space inside the camera bag.

As shown in FIG. 4, in some embodiments, as described above, the first end of the air blow tail ring base 3 is fixedly provided with a first magnet 5, and the air blow tail plug 4 is further provided. a second magnet 6; the magnetic poles of the first magnet 5 and the second magnet 6 are adapted to be arranged for connecting the air-blowing tail ring base 3 to the air-blowing tail plug 4 The magnet 5 and the second magnet 6 attract each other. Specifically, when the air blow tail plug 4 is connected to the air blow tail loop base 3, the first magnet 5 and the second magnet 6 are opposite to each other.

By this arrangement, the fixing effect between the air blowing tail plug 4 and the air blowing tail hanging ring base 3 can be better, and the picking and placing operation is simpler than the fixing manners of other cards.

As shown in FIG. 1 , in some embodiments, as described above for portable air blowing, a gas-blowing tail hanging loop 7 is connected to the top of the air-blowing tail loop base 3, and the air-blowing tail hanging is fixed. The hole of the ring 7. The air-blowing tail loop base 3 can be hung in various enclosures or fixable positions by providing the air-blowing tail loops 7.

As shown in FIG. 4, in some embodiments, as described above for portable air blowing, the air blow tail plug 4 further includes: a gas blow tail plug upper cover 8 and a gas blow tail plug lower cover 9 fixedly connected to each other; The upper surface of the air blow tail plug lower cover 9 is provided with a magnet placement groove 10 adapted to the second magnet 6, for fixing the second magnet 6 to the air blow tail plug lower cover 9. Generally, the air blow tail plug upper cover 8 and the air blow tail plug lower cover 9 are connected and fixed by dispensing, and the upper surface of the air blow tail plug lower cover 9 is disposed to be suitable for the second magnet 6. The magnet 10 is placed in the groove 10 to prevent the second magnet 6 from being displaced in the horizontal direction, thereby affecting the relative position between the second magnet 6 and the first magnet 5; the second magnet 6 can be made to be in the air The position in the horizontal direction of the plug 4 also has a good fixing effect.

As shown in FIG. 4 and FIG. 5, in some embodiments, as described above for portable air blowing, the air blow tail plug upper cover 8, the second magnet 6, and the air blow tail plug lower cover 9 are adapted to be provided for air. An air intake hole from the inside of the air blow main body 1 is entered from the air blow tail plug 4. Specifically, the air intake holes respectively provided in the air blow tail plug upper cover 8, the second magnet 6, and the air blow tail plug lower cover 9 penetrate each other and form a straight line, thereby forming a air to enter the air blow main body from the outside. An intake passage for 1.

As shown in FIG. 2 and FIG. 4, in some embodiments, as described above, the bottom end of the air-blowing tail loop base 3 is provided with a recess, and the top of the air blow tail plug 4 is provided. A raised portion 11 that fits the groove. The boss portion 11 and the recess are provided so that when the air blow tail plug 4 is fixed to the air blow tail loop base 3, a better positioning effect can be obtained, which is more convenient to place.

As shown in FIG. 1 and FIG. 3, in some embodiments, as described above for portable air blowing, the air blowing body 1 includes: an air blowing ball 12 and a gas blowing nozzle 13, and the air blowing nozzle 13 is disposed on the gas. Blow the top of the ball 12.

As shown in FIG. 3, in some embodiments, as described above for portable air blowing, the top end of the air blowing ball 12 is provided with a hollow threaded tube 14 for air outlet, and the surface of the hollow threaded tube 14 is provided with an external thread; The air blowing nozzle 13 is internally provided with an internal thread adapted to the external thread of the surface of the hollow threaded tube 14. The hollow threaded pipe 14 and the air blowing nozzle 13 are arranged by threads, which can be conveniently disassembled and assembled, and has good fixing and airtightness, and is not easy to fall off and leak in use.

As shown in FIG. 3 and FIG. 5, in some embodiments, as described above for portable air blowing, the top end of the hollow threaded tube 14 is provided with a one-way air outlet valve 15 for one-way air outlet; the air blow tail plug 4 A one-way intake valve 16 for one-way intake is provided inside. By providing the one-way intake valve 16, the airbag can be squeezed during use to prevent gas from being blown out of the one-way intake valve 16. When the airbag is released, the negative pressure passes air from the outside through the one-way intake valve. 16 Inhalation air blowing ball 12. The one-way intake valve 16 is provided to allow the gas in the air blow to flow in one direction, and only one end of the intake air is not in the air, so that the air is not blown out from the one-way intake valve 16 when the air blow ball 12 is squeezed. By arranging the one-way air outlet valve 15, when the air blowing ball 12 is squeezed in use, the gas is blown out from the air blowing nozzle 13 through the one-way air outlet valve 15, and when the air blowing ball 12 is released, the air can only enter from one direction. The air bag 16 is sucked into the air bag to avoid sucking air from the air blowing nozzle 13, thereby effectively preventing dust from being sucked in, causing secondary pollution. The one-way air outlet valve 15 is arranged such that the air blowing nozzle 13 is only vented and not inflated, thereby ensuring the cleanliness of the air in the air blowing ball 12.

As shown in FIG. 1, in some embodiments, as described above, the top of the air blowing nozzle 13 has a conical contraction shape, and the air blowing main body 1 has an olive structure as a whole. By adopting this shape, the user can clearly know the position of the air blowing, and the blowing portion is small, and the position of various concealed or corners can be easily cleaned, thereby improving the overall product use experience.

Preferably, the air blowing ball 12 is made of silica gel or rubber. Both silicone and rubber materials have good elasticity and durability, and are easy to manufacture into various shapes. In addition, they are widely used and inexpensive, and are easy to reduce the manufacturing cost of the product and promote its use. The air blowing nozzle 13 is made of a hard rubber material. Since the hard rubber material has good durability and is easy to manufacture into various shapes, it is widely used and inexpensive, and is easy to reduce the manufacturing cost of the product and promote its use.

As shown in FIG. 6 to FIG. 10, the present application also relates to an air blowable head that includes a nozzle base 21 and an air bag 22, and the air nozzle base 21 is connected to the air bag 22, and the air nozzle A plug is formed at the bottom of the base 21, the top opening of the air bag 22 is matched with the plug, and the plug is inserted into the opening to complete the connection; the connection can be made by a fixed connection or a detachable connection, preferably a fixed connection, to ensure the nozzle base 21 and The airbag 22 is formed into an integral structure to prevent the air leakage caused during use due to loosening of the joint due to repeated disassembly, thereby ensuring that the air blow can be used normally. The first air nozzle head 23 and the second air nozzle head 24 are inconsistent in size. Preferably, the first air nozzle head 23 can be a short mouth air nozzle head, and the second air nozzle head 24 For long mouths, it is possible to clean different types of cameras, keyboards, glasses, etc. through different sizes of nozzles. a first connecting member 25 is disposed on the nozzle base 21, and the first connecting member 26 is disposed on the first air nozzle head 23 and the second air nozzle head 24, and the first connecting member and the second connecting member are used to implement the first The detachable connection of the two nozzles and the nozzle base 21 enables the diversification of the specifications by replacing the first and second nozzles. The first air nozzle head 23 and the second air nozzle head 24 are replaced by the disassembly and connection of the first connecting member 25 and the second connecting member 26; when the first air nozzle head 23 and the air nozzle base 21 are connected The person finds that the first air nozzle head 23 is not conducive to the cleaning of the item at that time, and the first air nozzle head 23 is disassembled by separating the first and second connecting members, and then the second air nozzle head 24 is passed through the first and second connecting members. The connection is fixed to the nozzle base 21 to complete the replacement, thereby enabling the article to be cleaned by the second nozzle head 24. Optionally, the method further includes: a plurality of third nozzle heads of different specifications, wherein the third nozzle head is provided with a second connecting member 26, and is detachably connected to the first connecting member 25 on the nozzle base 21, thereby being capable of being Diversification of specifications is further achieved by replacing the third nozzle head.

From the above description, it can be seen that the present application achieves the following technical effects:

In the embodiment of the present application, the purpose of replacing the first air nozzle head 23 and the second air nozzle head 24 is achieved by detaching and connecting the first connecting member 25 and the second connecting member 6 in a detachable manner, thereby realizing The technical effects of diversified specifications have solved the technical problem of a single specification due to the inability to replace the nozzle of a single product.

Preferably, in the present embodiment, the filter member 27 is fixedly coupled to the first air nozzle head 23 and the second air nozzle head 24. The impurities in the incoming air are filtered by the filter member 27, so that the content of impurities in the blown air is greatly reduced, thereby ensuring the effectiveness of cleaning; the filter member 27 is fixed to the first and second nozzles and can be fixed in the interlayer inside the nozzle head. It can also be adhered to the nozzle head so that it cannot be detached, so that when the nozzle head is replaced, the filter member 27 can also be replaced, achieving a multiplier effect.

Preferably, in the present embodiment, the filter member 27 is detachably coupled to the first air nozzle head 23 and the second air nozzle head 24. The first or second air nozzle head can be disassembled, the filter member 27 can be removed therefrom, and the replacement of the filter member 27 can be completed. After the replacement, the first air nozzle head 23 or the second air nozzle head 24 can be reinstalled back to the air nozzle base 21 to realize filtering. Replacement of piece 27 separately.

As preferred in this embodiment, the filter member 27 is an air filter paper. Air filter paper can effectively filter impurities in the air.

Preferably, in the embodiment, the first connecting member 25 is a first magnet, the second connecting member 26 is a second magnet, and the first magnet and the second magnet are attracted to each other; as this embodiment Preferably, in the example, the first connecting member 25 is a magnet, and the second connecting member 26 is an iron body, and the magnet attracts the iron body connection. The connection is realized by the adsorption of the first and second magnets or the magnet and the iron body. When disassembling, the force can be disassembled with a slight force, and the disassembly and installation are convenient, thereby achieving the purpose of convenient replacement.

Preferably, in the embodiment, the first connecting member 25 is a threaded rod, and the second connecting member 26 is a threaded hole, and the threaded rod and the threaded hole are matched and connected. The connection is made by the thread, the connection is firm, and when disassembling, only the thread needs to be unscrewed, and the disassembly is convenient.

Preferably, in the present embodiment, the first air nozzle head 23 and/or the second air nozzle head 24 include an air outlet port 28 and a first one-way valve, and when the air bag 22 is squeezed, the air bag 22 is deformed. The gas therein is flushed through the first check valve and discharged through the gas outlet 28. Preferably, in the present embodiment, the first air nozzle head 23 and/or the second air nozzle head 24 further includes: an air inlet port 29 and a second one-way valve, when the pressing force of the air bag 22 is removed, the outside world The gas purges the second one-way valve, and enters the air bag 22 through the air inlet 29 to return to the original state; as a preferred embodiment, the air outlet 28 is located at the top end of the air nozzle head. The plurality of air inlets 29 are respectively located on the side walls of the air outlet 8 and are annularly distributed. The first check valve and the second check valve realize that the inlet and outlet gases are not in the same port, thereby ensuring that gas cannot enter from the gas outlet port 28, and the gas sucked into the gas inlet port 29 is clean gas filtered through the filter member 27. To ensure the effectiveness of cleaning.

The above description is only the preferred embodiment of the present application, and is not intended to limit the present application, and various changes and modifications may be made to the present application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application are intended to be included within the scope of the present application.

Industrial applicability

In the present application, the air blowing main body can be connected and fixed to the outside of the package body through the air blowing suspension connecting portion, and at the same time, the air blowing tail ring hanging base can be detachably connected with the air blowing tail plug to facilitate the blowing of the air. The connection and the removal are performed, thereby realizing the technical effect that the space inside the camera bag is not occupied, thereby solving the technical problems existing in the related art.

In addition, the present application achieves the purpose of replacing the first air nozzle head and the second air nozzle head by detaching and connecting the first connecting member and the second connecting member in a detachable manner, thereby realizing the technical effects of diversifying specifications. Furthermore, the technical problem of single specification due to the non-replacement of the air nozzle of the single product air is solved.

Claims

A portable air blower includes: an air blow main body and a gas blow suspension connection portion; the air blow suspension connection portion includes: a gas blow tail loop base and a gas blow tail plug; the air blow tail plug is disposed in the air blow a tail end of the body; the air blow tail loop base is detachably coupled to the air blow tail plug.
The portable air blow according to claim 1, wherein a bottom end of the air-blowing tail ring base is further provided with a first magnet, and a second magnet is further disposed in the air blow tail plug; The magnetic poles of the magnet and the second magnet are adapted to attract the first magnet and the second magnet to each other when the air blow tail loop base is connected to the air blow tail plug.
The portable air blow according to claim 1, wherein a top of the air blow tail loop base is further connected with a gas blow tail loop and a hole for fixing the air blow tail loop.
The portable air blow according to claim 2, wherein the air blow tail plug further comprises: a gas blow tail plug upper cover and a gas blow tail plug lower cover fixedly connected to each other; and an upper surface of the air blow tail plug lower cover And a magnet placement slot adapted to the second magnet for fixing the second magnet to the air blow tail plug lower cover.
The portable air blow according to claim 4, wherein said air blow tail plug upper cover, said second magnet, and the air blow tail plug lower cover are provided for allowing air to enter the air blow main body from said air blow tail plug Air intake.
The portable air blow according to claim 1, wherein a bottom end of the air blow tail loop base is provided with a groove, and a top of the air blow tail plug is provided with a boss portion adapted to the groove .
The portable air blow according to claim 1, wherein the air blow main body comprises: an air blowing ball and a gas blowing nozzle, the air blowing nozzle being provided at a top end of the air blowing ball.
The portable air blow according to claim 7, wherein the air blowing ball tip is provided with a hollow threaded pipe for air outlet, and the hollow threaded pipe surface is provided with an external thread; the air blowing nozzle is internally provided with the The external thread of the hollow threaded pipe surface is fitted with an internal thread.
The portable air blow according to claim 8, wherein a top end of the hollow threaded pipe is provided with a one-way air outlet valve for one-way air outlet; and a inside of the air blow tail plug is provided with a one-way air intake for one-way air intake Intake valve.
The portable air blow according to claim 7, wherein a top of the air blowing nozzle has a conical contraction shape, and the air blowing main body has an olive structure as a whole.
A portable air blower includes: a nozzle base and an air bag, the air nozzle base is connected to the air bag, and the air blow further includes: a first air nozzle head and a second air nozzle head,

a first connecting member is disposed on the nozzle base,

a second connecting member is disposed on the first air nozzle head and the second air nozzle head,

The first air nozzle head and the second air nozzle head are replaced by detaching and connecting the first connecting member and the second connecting member.
The portable air blow according to claim 11, further comprising: a filter member fixedly coupled to the first air nozzle head and the second air nozzle head.
The portable air blow according to claim 11, further comprising: a filter member detachably coupled to the first air nozzle head and the second air nozzle head.
A portable air blow according to any one of claims 12 or 13, wherein the filter member is an air filter paper.
The portable air blow according to claim 11, wherein the first connecting member is a first magnet and the second connecting member is a second magnet, and the first magnet and the second magnet are magnetically coupled.
The portable air blow according to claim 11, wherein the first connecting member is a magnet, the second connecting member is a metal body, and the magnet is magnetically coupled to the metal body.
The portable air blow according to claim 11, wherein the first connecting member is a threaded rod, the second connecting member is a threaded hole, and the threaded rod and the threaded hole are matingly coupled.
The portable air blow according to claim 11, wherein the first air nozzle head and the second air nozzle head each include: an air outlet and a first check valve,

When the airbag is squeezed, the airbag is deformed such that gas therein rushes through the first one-way valve and is discharged through the air outlet.
The portable air blow according to claim 18, wherein the first air nozzle head and the second air nozzle head each include: an air inlet and a second check valve,

When the pressing force of the airbag is removed, the outside air blows open the second one-way valve, and enters the airbag through the air inlet to restore the original state.
The portable air blow according to claim 19, wherein the air outlet is located at a top end of the air nozzle head, and the air inlets are plurality, respectively located on sidewalls of the air outlet, and are annularly distributed. .