TWM494033U - Portable ultrasonic atomizer and atomizing structure thereof - Google Patents

Description

Portable ultrasonic atomizer and its atomization structure

The present invention relates to an ultrasonic atomizer and an atomizing structure thereof, and more particularly to a portable ultrasonic atomizer and an atomizing structure thereof.

Spraying method for treating respiratory diseases is a popular medical method in recent years, because the atomized particles sprayed by the atomizer are droplets of about 3~5μm in size, such as liquid medicine, which can reach the bronchus and lungs for treatment. Inhalation of the atomized granules into the bronchus, and then spread to the entire alveoli, so that the atomized liquid can be fully absorbed by the body, the effect is more efficient and direct than the general oral drug, and the atomizer product currently used for medical purposes The atomization method adopted can be roughly divided into the atomization technology principle of pneumatic or ultrasonic type (such as piezoelectric orifice sheet) as the action mechanism of the atomizer.

The present invention provides a portable ultrasonic atomizer and an atomization structure thereof.

An atomization structure provided by one embodiment of the present invention includes: a carrying unit, a vibration unit, a waterproof packaging unit, an atomizing unit and a limiting unit. The carrying unit has a first carrying portion, a first surrounding portion extending from the outer surrounding of the first carrying portion, and a second extending from the outer surrounding of the first surrounding portion. a carrying portion, and a second surrounding portion extending from an outer surrounding circumference of the second carrying portion, wherein the first carrying portion has a consistent perforation, and the first surrounding portion and the second carrying portion And the second surrounding portions are sequentially connected to jointly define an annular groove. The vibration unit includes an annular vibrating piece housed in the annular groove. The waterproof package unit is received in the annular groove Inside, to cover and seal the annular vibrating piece. The atomizing unit is disposed on the first carrying portion, wherein the atomizing unit has a plurality of micro-spray holes communicating with the through holes. The limiting unit has a first limiting portion disposed on the atomizing unit and a extending from the outer surrounding of the first limiting portion and extending along the first surrounding portion a second limiting portion, wherein the atomizing unit is positioned between the first bearing portion and the limiting unit, and the first limiting portion has a plurality of the micro-spray holes for exposing a plurality of The opening.

Another portable ultrasonic atomizer provided by another embodiment of the present invention comprises: a casing structure and an atomization structure. The housing structure includes an outer casing, a top cover rotatably disposed on a top end of the outer casing, and a nozzle disposed on an outer circumference of the outer casing, wherein the outer casing The top has an accommodating space covered by the top cover body. The atomization structure is disposed in the outer casing and communicates between the accommodating space and the nozzle, wherein the atomization structure comprises: a carrying unit, a vibration unit, a waterproof packaging unit, and a fog Unit and a limit unit. The carrying unit has a first carrying portion, a first surrounding portion extending from the outer surrounding of the first carrying portion, and a second extending from the outer surrounding of the first surrounding portion. a carrying portion, and a second surrounding portion extending from an outer surrounding circumference of the second carrying portion, wherein the first carrying portion has a consistent perforation, and the first surrounding portion and the second carrying portion And the second surrounding portions are sequentially connected to jointly define an annular groove. The vibration unit includes an annular vibrating piece housed in the annular groove. The waterproof package unit is housed in the annular groove to cover and seal the annular diaphragm. The atomizing unit is disposed on the first carrying portion, wherein the atomizing unit has a plurality of micro-spray holes communicating with the through holes. The limiting unit has a first limiting portion disposed on the atomizing unit and a extending from the outer surrounding of the first limiting portion and extending along the first surrounding portion a second limiting portion, wherein the atomizing unit is positioned between the first bearing portion and the limiting unit, and the first limiting portion has a plurality of the micro-spray holes for exposing a plurality of The opening.

The portable ultrasonic atomizer and the atomization structure thereof provided by the present invention can be transmitted through the "the limiting unit has a first portion disposed on the atomizing unit. a limiting portion and a second limiting portion extending from the outer surrounding of the first limiting portion and extending along the first surrounding portion to position the atomizing unit Between the first carrying portion and the limiting unit.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and description, and are not intended to limit the creation.

Z‧‧‧Portable Ultrasonic Nebulizer

1‧‧‧Shell structure

11‧‧‧Outer casing

110‧‧‧ accommodating space

12‧‧‧Top cover

120‧‧‧ venting holes

121‧‧‧ inner surface

13‧‧‧Nozzles

2‧‧‧Atomization structure

21‧‧‧Loading unit

2100‧‧‧ annular groove

211‧‧‧First load bearing department

2110‧‧‧through holes

2111‧‧‧ front surface

2112‧‧‧Back surface

212‧‧‧First surround

2121‧‧‧First surrounding surface

2122‧‧‧Second surrounding surface

213‧‧‧Second load bearing department

214‧‧‧Second surround

215‧‧‧around the end

22‧‧‧Vibration unit

220‧‧‧ ring vibrating piece

23‧‧‧Waterproof packaging unit

24‧‧‧Atomization unit

241‧‧‧Micro Spray Hole

242‧‧‧ Surrounding Positioning Department

25‧‧‧Limited unit

251‧‧‧First Limitation Department

2510‧‧‧ openings

252‧‧‧Second Limitation

26‧‧‧Sheet unit

261‧‧‧ front housing

2610‧‧‧ inner surface

2611‧‧‧export end

2612‧‧‧Trumpet opening

262‧‧‧ Rear housing

2620‧‧‧ inner surface

2621‧‧‧ entrance end

2622‧‧‧Bumps

2623‧‧‧Water space

3‧‧‧ button structure

31‧‧‧Power button

32‧‧‧Switch button

4‧‧ ‧ drug structure

41‧‧‧Drug unit

411‧‧‧ Main body

4110‧‧‧ outer surface

412‧‧‧Auxiliary Department

413‧‧ ‧ drug space

414‧‧‧ first opening

415‧‧‧ second opening

416‧‧‧ Strengthening ribs

42‧‧‧Mobile unit

421‧‧‧First movable parts

422‧‧‧Second movable parts

5‧‧‧Protective structure

51‧‧‧First Protection Unit

511‧‧‧First protector

5110‧‧‧through hole

52‧‧‧Second protection unit

521‧‧‧Second protective body

53‧‧‧ third protection unit

531‧‧‧ Third protector

5310‧‧‧ accommodating holes

53101‧‧‧First Housing Department

53102‧‧‧Second accommodating department

W1, W2‧‧‧ width

5311‧‧‧Outer surface

5312‧‧‧ inner surface

532‧‧‧ Elastomers

5321‧‧‧First elastic part

5322‧‧‧Second elastic part

5323‧‧‧The third elastic part

54‧‧‧fourth protection unit

541‧‧‧4th protector

P‧‧‧ drug capsules

M‧‧‧ Potion

FIG. 1 is an exploded perspective view of one of the viewing angles of the atomizing structure of the present invention.

FIG. 2 is an exploded perspective view showing another perspective of the atomization structure of the present invention.

FIG. 3 is a schematic diagram of the combination of the atomization structure of the present invention.

4 is a schematic cross-sectional view of the A-A cut line of FIG. 3.

FIG. 5 is a schematic cross-sectional view showing another atomization structure of the present invention.

FIG. 6 is a partially exploded perspective view of the portable ultrasonic atomizer of the present invention.

FIG. 7 is a schematic diagram of the combination of the portable ultrasonic atomizer.

Fig. 8 is a partial cross-sectional view showing the line B-B of Fig. 7;

FIG. 9 is a top view of the portable ultrasonic atomizer after temporarily removing the top cover body.

Figure 10 is a schematic bottom view of the creation of the top cover body.

Figure 11 is a top plan view of the creation of the movable unit before piercing the drug capsule.

Figure 12 is a top plan view of the creation of the movable unit after piercing the drug capsule.

The following is a specific example to illustrate the implementation of the "portable ultrasonic atomizer and its atomization structure" disclosed in the present application. Those skilled in the art can easily understand the creation by the contents disclosed in the present specification. The advantages and effects. This creation can also be implemented or applied by other different embodiments, in this specification. The details can also be based on different perspectives and applications, and can be modified and changed without departing from the spirit of the creation. In addition, the drawings of the present creation are only for the sake of simplicity, and are not depicted in actual dimensions, that is, the actual dimensions of the relevant structures are not reflected, which will be described first. The following embodiments will further explain the related technical content of the present invention, but the disclosed content is not intended to limit the technical scope of the present creation.

Please refer to FIG. 1 to FIG. 4 , wherein FIG. 4 is a cross-sectional view of the A-A cut line of FIG. 3 . The present invention provides an atomization structure 2 including a carrier unit 21, a vibration unit 22, a waterproof package unit 23, an atomization unit 24, and a limit unit 25.

First, as shown in FIG. 1 , FIG. 2 and FIG. 4 , the carrying unit 21 has a first carrying portion 211 , a first surrounding portion 212 extending from the outer surrounding of the first carrying portion 211 , and a first a second bearing portion 213 extending around the outer circumference of the surrounding portion 212 and a second surrounding portion 214 extending from the outer circumference of the second bearing portion 213, wherein the first bearing portion 211 has a consistent through hole 2110. The first surrounding portion 212, the second receiving portion 213 and the second surrounding portion 214 are sequentially connected to define an annular groove 2100. Furthermore, as shown in FIG. 4, the first surrounding portion 212 may extend obliquely rearward from the outer circumference of the first carrying portion 211. The second carrying portion 213 may extend vertically outward from the outer surrounding circumference of the first surrounding portion 212 and be parallel to the first carrying portion 211 . The second surrounding portion 214 may extend horizontally forward from the outer surrounding circumference of the second carrying portion 213 and perpendicular to the second carrying portion 213. In addition, the carrying unit 21 further has a surrounding end portion 215 extending horizontally outward from the outer surrounding circumference of the second surrounding portion 214 and parallel to the first carrying portion 211.

Furthermore, as shown in FIG. 1 and FIG. 4, the vibration unit 22 includes a ring-shaped vibrating piece 220 disposed on the carrying unit 21 and housed in the annular groove 2100, and the waterproof packaging unit 23 (shown in FIG. 4). It is housed in the annular groove 2100 to cover and seal the annular vibrating piece 220. For example, the ring-shaped vibrating piece 220 may be a piezoelectric driving element made of any piezoelectric material, and the waterproof packaging unit 23 may be any packaging material for preventing moisture from contacting the ring-shaped vibrating piece 220.

In addition, as shown in FIG. 1 , FIG. 2 and FIG. 4 , the atomizing unit 24 (which may be referred to as an atomizing sheet) is disposed on the first carrying portion 211 , and the atomizing unit 24 has a plurality of micro-connected through the through holes 2110 . Spray hole 241. In addition, the limiting unit 25 has a first limiting portion 251 disposed on the atomizing unit 24 and a first extending from the outer surrounding of the first limiting portion 251 and extending along the first surrounding portion 212. The second limiting portion 252, wherein, as shown in FIG. 4, the atomizing unit 24 is positioned between the first bearing portion 211 and the limiting unit 25, and the first limiting portion 251 has a plurality of micro-spray holes for exposing Opening 2510 of 241.

Furthermore, as shown in FIG. 1, FIG. 2 and FIG. 4, the first carrying portion 211 has a front surface 2111 and a rear surface 2112 opposite to the front surface 2111, and the first surrounding portion 212 has a connection to the front. A first surrounding surface 2121 of the surface 2111 and a second surrounding surface 2122 opposite the first surrounding surface 2121 and coupled to the rear surface 2112. In addition, the atomizing unit 24 has a surrounding positioning portion 242 disposed between the front surface 2111 of the first bearing portion 211 and the first limiting portion 251 and surrounding the plurality of micro-atomizing holes 241, wherein the matching positioning portion 242 is matched with FIG. 1 and FIG. It is shown that the front surface 2111 of the first bearing portion 211 is completely covered by the surrounding positioning portion 242, and a portion of the first surrounding surface 2121 of the first surrounding portion 212 is covered by the second limiting portion 252.

Further, as shown in FIG. 1 to FIG. 4, the atomization structure 2 further includes: a housing unit 26, wherein the carrier unit 21, the vibration unit 22, the waterproof packaging unit 23, the atomization unit 24, and the limiting unit Both of them are housed in the housing unit 26. In addition, the housing unit 26 includes a front housing 261 and a rear housing 262 that cooperates with the front housing 261. The front housing 261 has an outlet end 2611 for exposing the plurality of micro-spray holes 241 and a communication. a flared opening 2612 at the outlet end 2611, and the rear housing 262 has an inlet end 2621 corresponding to the outlet end 2611, a plurality of projections 2622 adjacent the inlet end 2621 and surrounding the inlet end 2621, and a plurality of projections The water containing space 2623 surrounding and communicating with the inlet end 2621 is effective to increase the water content of the inlet region. In addition, as shown in FIG. 4, the first limiting portion 251 and the surrounding end portion 215 of the limiting unit 25 simultaneously abut against the inner surface 2610 of the front housing 261, and The second carrier portion 213 will abut against the inner surface 2620 of the rear housing 262.

It is to be noted that, as shown in FIG. 5 , the atomization unit 24 has a surrounding positioning portion disposed between the rear surface 2112 of the first bearing portion 211 and the first limiting portion 251 and surrounding the plurality of micro-spray holes 241 . 242, wherein the rear surface 2112 of the first carrier portion 211 is completely covered by the surrounding positioning portion 242, and a portion of the second surrounding surface 2122 of the first surrounding portion 212 is covered by the second limiting portion 252. In addition, the first bearing portion 211 and the surrounding end portion 215 simultaneously abut against the inner surface 2610 of the front housing 261, and the second bearing portion 213 abuts against the inner surface 2620 of the rear housing 262. Therefore, the atomizing unit 24 and the limiting unit 25 can be placed at the front end of the carrying unit 21 (as shown in FIG. 4) or at the rear end of the carrying unit 21 (as shown in FIG. 5).

Furthermore, as shown in FIG. 6 to FIG. 8 , the present invention provides a portable ultrasonic atomizer Z comprising: a casing structure 1 , an atomization structure 2 and a button structure 3 . The housing structure 1 includes an outer casing 11, a top cover 12 rotatably disposed on the top end of the outer casing 11, and a nozzle 13 disposed on the outer circumference of the outer casing 11, wherein the outer casing 11 The top end has a receiving space 110 that is covered by the top cover body 12, and the top cover body 12 has a venting opening 120 that communicates with the accommodating space 110. In addition, the atomizing structure 2 is housed in the outer casing 11 and communicates between the accommodating space 110 and the nozzle 13 . The button structure 3 includes a power button 31 disposed on the outer circumference of the outer casing 11 and at least one switching button 32 disposed on the outer circumference of the outer casing 11.

Further, as shown in FIG. 6 and FIG. 8 to FIG. 10, the portable ultrasonic atomizer Z further includes: a drug-packing structure 4, the drug-packing structure 4 includes: a drug-loading unit 41 and a Mobile unit 42.

First, with reference to FIG. 6 and FIG. 9, FIG. 8 is a schematic cross-sectional view of the B-B cut line of FIG. The medicine placing unit 41 is disposed in the accommodating space 110. For example, the medicine placing unit 41 includes a main body portion 411, at least one auxiliary portion 412 adjacent to the main body portion 411, a medicine placing space 413 surrounded by the main body portion 411 and the auxiliary portion 412 and communicating with the accommodating space 110, Located at one of the ends of the main body portion 411 and the auxiliary portion 412 a first opening 414 between one end and between the accommodating space 110 and the medicine space 413, a first end of the main body portion 411 and another end of the auxiliary portion 412 and communicate with the accommodating space A second opening 415 between the 110 and the drug-filling space 413, and a reinforcing rib 416 connected to the outer surface 4110 of the body portion 411.

Furthermore, as shown in FIG. 6, FIG. 8, and FIG. 10, the movable unit 42 extends from the inner surface 121 of the top cover 12 into the accommodating space 110. For example, the movable unit 42 includes a first movable member 421 extending from the inner surface 121 of the top cover body 12 into the accommodating space 110 and an inner surface 121 extending from the top cover body 12 to the accommodating space 110. The second movable member 422 is disposed, and the first movable member 421 and the second movable member 422 may be symmetrically disposed on the inner surface 121 of the top cover body 12 from each other.

Furthermore, as shown in FIG. 11 and FIG. 12, the movable unit 42 can pass through the first opening 414 to move between the accommodating space 110 and the pharmacy space 413. In other words, when the user rotates the top cover 12 counterclockwise to move the first movable member 421 together with the second movable member 422, the first movable member 421 and the second movable member 422 are both The first opening is passed to move between the accommodating space 110 and the pharmacy space 413. For example, at least one drug capsule P in which the syrup M is stored may be pre-placed in the pharmacy space 413. When the movable unit 42 moves from the accommodating space 110 to the pharmacy space 413, the first of the movable unit 42 The movable member 421 pierces the medicine capsule P so that the medicine M stored in the medicine capsule P flows into the accommodating space 110 and flows into the hydration space 2623 for use by the atomizing structure 2.

In addition, as shown in FIG. 6 to FIG. 8 , the portable ultrasonic atomizer Z further includes: a protection structure 5 disposed on the housing structure 1 for protecting the portable ultrasonic mist The protection device 5 includes a first protection unit 51, a second protection unit 52, a third protection unit 53, and a fourth protection unit 54.

First, as shown in FIG. 6 and FIG. 7, the first protection unit 51 includes a first protection body 511 having a through hole 5110, wherein the first protection body 511 is disposed on the power supply. The front of the button 31 is for covering the power button 31. The second protection unit 52 includes two second protection bodies 521 corresponding to each other, wherein the two second protection bodies 521 respectively extend rearward from opposite sides of the first protection body 511, and the two second protection bodies One of the 521 is disposed in front of the switching button 32 for covering the switching button 32. The third protection unit 53 has a third protection body 531 extending rearward from the top end of the first protection body 511 and connected between the two second protection bodies 521 and an elastic body 532 connected to the third protection body 531. The third protective body 531 is disposed on the top cover body 12, and a portion of the elastic body 532 is received in the exhaust hole 120 of the top cover body 12 for closing the exhaust hole 120 of the top cover body 12. The fourth protection unit 54 has a fourth protection body 541 extending forward from the front end of the first protection body 511 and closing the through hole 5110. The fourth protection body 541 covers the nozzle 13 for protecting the atomization. Structure 2. In other words, the protection structure 5 includes a plurality of protection units, and one of the plurality of protection units (ie, the fourth protection unit 54) has a protection body (ie, a fourth protection body 541) and an elastic body 532 connected to the protection body. The protective body is disposed on the top cover body 12, and a portion of the elastic body 532 is received in the exhaust hole 120 of the top cover body 12 for closing the exhaust hole 120 of the top cover body 12. Therefore, when the portable ultrasonic atomizer Z is in the storage state, the use of the protective structure 5 can prevent the power button 31 and the switch button 32 from being accidentally touched, and can also be prevented from being accommodated in the accommodating space 110. The liquid leaks from the vent hole 120.

Further, as shown in FIG. 7 and FIG. 8 , the third protective body 531 has a receiving hole 5310 , wherein the receiving hole 5310 has a first receiving portion connected to the outer surface 5311 of the third protecting body 531 . 53101 and a second receiving portion 53102 connected to the inner surface 5312 of the third protecting body 531 and communicating with the first receiving portion 53101, and the width W2 of the second receiving portion 53102 is greater than the width of the first receiving portion 53101 W1. In addition, the elastic body 532 has a first elastic portion 5321 that is received in the first accommodating portion 53101, and a second elastic portion 5322 that is connected to the first elastic portion 5321 and is received in the second accommodating portion 53102. And a third elastic portion 5323 extending downward from the second elastic portion 5322 and accommodated in the exhaust hole 120 of the top cover body 12.

[Possible effects of the examples]

In summary, the beneficial effects of the present invention may be that the portable ultrasonic atomizer Z and the atomization structure 2 thereof are provided by the present embodiment, and the permeable unit 25 has a setting in the atomization. a first limiting portion 251 on the unit 24 and a second limiting portion 252" extending from the outer surrounding of the first limiting portion 251 and extending along the first surrounding portion 212 to design the fog The unit 24 is positioned between the first carrying portion 211 and the limiting unit 25.

The above description is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, any equivalent technical changes made by using the present specification and the contents of the schema are included in the scope of protection of the present creation. .

2‧‧‧Atomization structure

21‧‧‧Loading unit

2100‧‧‧ annular groove

211‧‧‧First load bearing department

2110‧‧‧through holes

2111‧‧‧ front surface

212‧‧‧First surround

2121‧‧‧First surrounding surface

213‧‧‧Second load bearing department

214‧‧‧Second surround

215‧‧‧around the end

22‧‧‧Vibration unit

220‧‧‧ ring vibrating piece

24‧‧‧Atomization unit

241‧‧‧Micro Spray Hole

242‧‧‧ Surrounding Positioning Department

25‧‧‧Limited unit

251‧‧‧First Limitation Department

2510‧‧‧ openings

252‧‧‧Second Limitation

26‧‧‧Sheet unit

261‧‧‧ front housing

2611‧‧‧export end

2612‧‧‧Trumpet opening

262‧‧‧ Rear housing

2620‧‧‧ inner surface

2621‧‧‧ entrance end

Claims (10)

An atomizing structure, comprising: a carrying unit, the carrying unit has a first carrying portion, a first surrounding portion extending from an outer surrounding of the first carrying portion, and a first surrounding portion a second carrying portion extending around the outer circumference of the surrounding portion, and a second surrounding portion extending from the outer surrounding portion of the second carrying portion, wherein the first carrying portion has a consistent perforation and The first surrounding portion, the second supporting portion and the second surrounding portion are sequentially connected to define an annular groove; a vibration unit, the vibration unit includes a receiving portion in the annular groove a ring-shaped vibrating piece; a waterproof packaging unit, the waterproof encapsulating unit is received in the annular groove to cover and seal the annular vibrating piece; an atomizing unit, the atomizing unit is disposed in the a carrying portion, wherein the atomizing unit has a plurality of micro-spray holes communicating with the through holes; and a limiting unit having a first limit disposed on the atomizing unit a portion and a first limit portion a second limiting portion extending around the periphery and extending along the first surrounding portion, wherein the atomizing unit is positioned between the first carrying portion and the limiting unit, and The first limiting portion has an opening for exposing a plurality of the micro-spray holes. The atomization structure of claim 1, further comprising: a housing unit, wherein the carrying unit, the vibration unit, the waterproof packaging unit, the atomizing unit, and the limiting unit are all Positioned in the housing unit, the housing unit includes a front housing and a rear housing that cooperates with the front housing, the front housing having a plurality of the micro-spray for exposing An outlet end of the hole and a flared opening communicating with the outlet end, and the rear housing has an inlet end corresponding to the outlet end, a plurality of protrusions adjacent to the inlet end and surrounding the inlet end, and a water-containing space surrounded by the plurality of bumps and communicating with the inlet end a first surrounding portion extending obliquely rearward from the outer surrounding circumference of the first carrying portion, the second carrying portion being vertically outward from the outer surrounding circumference of the first surrounding portion Extending out and parallel to the first carrying portion, the second surrounding portion extends horizontally forward from the outer surrounding circumference of the second carrying portion and perpendicular to the second carrying portion, and The carrying unit has a surrounding end portion extending horizontally outward from the outer surrounding circumference of the second surrounding portion and parallel to the first carrying portion, wherein the first carrying portion has a front surface and an opposite a rear surface of the front surface, and the first surrounding portion has a first surrounding surface connected to the front surface and a second surrounding surface opposite to the first surrounding surface and connected to the rear surface surface. The atomization structure of claim 2, wherein the atomization unit has a micro-spray disposed between the front surface of the first carrier portion and the first limiting portion a circumferential positioning portion of the hole, the front surface of the first bearing portion is completely covered by the surrounding positioning portion, and a portion of the first surrounding surface of the first surrounding portion is covered by the second limit Covered by the portion, wherein the limiting unit and the surrounding end portion abut against an inner surface of the front housing, and the second bearing portion abuts against an inner surface of the rear housing. The atomization structure of claim 2, wherein the atomization unit has a micro-spray disposed between the rear surface of the first carrier portion and the first limiting portion and surrounding the plurality of micro-sprays a surrounding portion of the hole, the rear surface of the first carrier portion is completely covered by the surrounding positioning portion, and a portion of the second surrounding surface of the first surrounding portion is subjected to the second limit Covered by the Ministry. An atomizing structure includes: a carrying unit having a first carrying portion and a first surrounding portion extending from an outer surrounding of the first carrying portion, wherein the first bearing The portion has a consistent perforation; a vibration unit, the vibration unit includes an annular vibrating piece disposed on the carrying unit; An atomizing unit, the atomizing unit is disposed on the first carrying portion, wherein the atomizing unit has a plurality of micro-spray holes communicating with the through holes; and a limiting unit, the limiting portion The unit has a first limiting portion disposed on the atomizing unit and a second limiting portion extending from an outer surrounding circumference of the first limiting portion and extending along the first surrounding portion And wherein the atomization unit is positioned between the first bearing portion and the limiting unit, and the first limiting portion has an opening for exposing a plurality of the micro-spray holes. A portable ultrasonic atomizer includes: a housing structure, the housing structure including an outer housing, a top cover rotatably disposed on a top end of the outer housing, and a cover body The outer casing is surrounded by a nozzle on the periphery, wherein the outer casing has a receiving space on the top end of the outer casing covered by the top cover body; and an atomizing structure, the atomizing structure is accommodated The inside of the outer casing is communicated between the accommodating space and the nozzle, wherein the atomization structure comprises: a carrying unit, the carrying unit has a first carrying portion and a first carrying portion a first surrounding portion extending around the outer circumference, a second carrying portion extending from the outer surrounding portion of the first surrounding portion, and an outer peripheral portion extending from the outer periphery of the second carrying portion a second surrounding portion, wherein the first receiving portion has a consistent perforation, and the first surrounding portion, the second receiving portion and the second surrounding portion are sequentially connected to jointly define an annular groove; a vibration unit, the vibration unit including a receiving unit An annular vibrating piece in the annular groove; a waterproof packaging unit, the waterproof packaging unit is received in the annular groove to cover and seal the annular vibrating piece; an atomizing unit, the atomizing unit Provided on the first carrying portion, wherein the atomizing unit has a plurality of micro-spray holes communicating with the through holes; a limiting unit having a first limiting portion disposed on the atomizing unit and extending from the outer surrounding of the first limiting portion along the first a second limiting portion extending around the surrounding portion, wherein the atomizing unit is positioned between the first carrying portion and the limiting unit, and the first limiting portion has a plurality of exposed portions The opening of the microspray aperture. The portable ultrasonic atomizer of claim 6, further comprising: a drug-packing structure, the drug-packing structure comprising: a drug-loading unit, the drug-loading unit being disposed in the accommodating space The medicine unit includes a main body portion, at least one auxiliary portion adjacent to the main body portion, and a medicine-filling space surrounded by the main body portion and at least one of the auxiliary portions and communicating with the accommodating space. a first opening between the one end of the main body portion and one of the ends of the at least one auxiliary portion and communicating between the accommodating space and the medicine-loading space, and a first opening a further opening between the other end of the main body portion and the other end of the at least one auxiliary portion and communicating with the second opening between the accommodating space and the medicine placing space; and a movable unit movable a unit extending from an inner surface of the top cover body into the accommodating space, wherein the movable unit passes through the first opening to move between the accommodating space and the medicinal space; At least one drug capsule with a solution of medicine is placed Putting in the medicine space, when the movable unit moves from the accommodating space to the medicine space, the movable unit pierces at least one of the medicine capsules so that at least the memory is present The syrup in the drug capsule flows into the accommodating space. The portable ultrasonic atomizer according to claim 7, wherein the medicine placing unit comprises a reinforcing rib connected to an outer surface of the main body portion, and the movable unit comprises a top cover body The inner surface extends to the first movable member in the accommodating space and extends from the inner surface of the top cover body to the accommodating a second movable member in the space, and the first movable member and the second movable member are symmetrically disposed on the inner surface of the top cover body, wherein when the top cover body is driven When the first movable member moves together with the second movable member, one of the first movable member and the second movable member may pass through the first opening to The accommodation space moves between the accommodation space and the medicine space. The portable ultrasonic atomizer according to claim 6, further comprising: a protection structure and a button structure, wherein the protection structure is disposed on the housing structure, and the button structure includes a setting a power button on the outer circumference of the outer casing and at least one switching button disposed on the outer circumference of the outer casing, wherein the protection structure comprises: a first protection unit, The first protection unit includes a first protection body, wherein the first protection body is disposed in front of the power button for covering the power button; a second protection unit, the second protection unit includes two a second protective body corresponding to each other, wherein two of the second protective bodies respectively extend rearward from opposite side edges of the first protective body, and one of the two second protective bodies is disposed In front of at least one of the switching buttons for covering at least one of the switching buttons; a third protection unit having a rearward extending from a top end of the first protecting body a third protective body connected between the two second protective bodies and an elastic body connected to the third protective body, wherein the third protective body is disposed on the top cover body, and the a part of the elastic body is received in a vent hole of the top cover body for closing the vent hole of the top cover body; and a fourth protection unit, the fourth protection unit has a a fourth protective body extending forward from the front end of the first protective body, wherein the fourth protective body covers the nozzle for protecting the atomizing structure. The portable ultrasonic atomizer of claim 9, wherein the third protective body has a receiving hole, and the receiving hole has a first surface connected to an outer surface of the third protective body a accommodating portion and a second accommodating portion connected to the inner surface of the third protecting body and communicating with the first accommodating portion, wherein a width of the second accommodating portion is greater than the first accommodating portion a width of the portion, wherein the elastic body has a first elastic portion received in the first receiving portion, and a second portion connected to the first elastic portion and received in the second receiving portion An elastic portion and a third elastic portion extending downward from the second elastic portion and received in the exhaust hole of the top cover body.