CN219148846U - Atomizing module and handheld atomizer of removable liquid storehouse and atomizing piece - Google Patents

Abstract

The utility model discloses an atomization module with a replaceable liquid bin and an atomization sheet and a handheld atomizer, and belongs to the technical field of medical equipment. The atomization module comprises a liquid bin and a module main body which are detachably connected, wherein the module main body comprises a first core body and a second core body which are detachably connected, and an atomization sheet is arranged between the first core body and the second core body. When the atomizing module with the replaceable liquid bin and the atomizing sheet is used, if the liquid medicine needs to be supplemented or the type of the liquid medicine needs to be replaced, the liquid bin can be disassembled and replaced, and if the atomizing sheet is blocked and damaged or different atomizing sheets need to be replaced, the atomizing sheet can be replaced by opening the second nuclear body, so that the atomizing module can meet different atomizing requirements and is more flexible to use. The handheld atomizer comprises the atomization module, the atomization module can be pushed out through the shell of the rotating device, the atomization module is conveniently taken out for replacing a liquid bin and an atomization sheet, different requirements are met, the atomization module or the handheld atomizer is prevented from being discarded integrally, and the use cost is reduced.

Description

Atomizing module and handheld atomizer of removable liquid storehouse and atomizing piece

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a handheld atomizer.

Background

An atomizer is a device that atomizes a liquid. When the atomizer is applied to the medical field, the atomizer can be used as medical administration atomizers such as an eye administration atomizer, an oral administration atomizer, a nasal administration atomizer and the like, and the medicine liquid is sprayed to a target part of a user through the atomizer, so that the effects of relieving symptoms, resisting bacteria, diminishing inflammation, treating diseases and the like are achieved. In the related art, the medical administration atomizer has larger volume, is inconvenient to hold and use, is internally fixed in an atomization component in the atomizer, can only be wholly discarded after the atomization component is damaged, and increases the use cost. And, can't change the accessory of different atomizing subassembly according to different demands, a atomizer can't satisfy multiple user demand.

Disclosure of Invention

One of the purposes of the embodiments of the present utility model is: the utility model provides an atomizing module of removable liquid storehouse and atomizing piece, removable liquid storehouse and atomizing piece can satisfy different atomizing demands, uses more nimble.

The second object of the embodiment of the utility model is that: the utility model provides a handheld atomizer can release atomizing module through the mode of rotary device casing, and atomizing module can dismantle, conveniently carries out the change of liquid storehouse and atomizing piece, or carries out the whole change of atomizing module, reduces use cost.

In order to achieve one of the above purposes, the present utility model adopts the following technical scheme:

an atomizing module of removable liquid storehouse and atomizing piece includes:

a liquid chamber is formed in the liquid bin; the liquid bin is provided with a first communication port;

the module main body comprises a main body structure, an atomization piece and a connecting terminal; the main body structure comprises a first core body and a second core body, wherein the second core body is detachably connected with the first core body, and an atomization cavity is formed between the second core body and the first core body; the atomizing sheet is arranged in the atomizing cavity and is detachably connected with the main body structure; the main body structure is provided with a second communication port and a module mist outlet;

the liquid bin is connected with the main structure in a buckling mode, and the liquid containing cavity is communicated with the atomizing cavity through the first communication port and the second communication port.

Preferably, the liquid bin is provided with an L-shaped clamping block, and the main body structure is provided with an L-shaped clamping groove; or the liquid bin is provided with an L-shaped clamping groove, and the main body structure is provided with an L-shaped clamping block;

the L-shaped clamping block comprises a vertical block part and a transverse block part which are connected with each other, and the L-shaped clamping groove comprises a vertical groove part and a transverse groove part which are connected with each other: the L-shaped clamping block can be inserted into or pulled out of the vertical groove part; the liquid bin can rotate relative to the module main body so as to enable the transverse block part to move between the transverse groove part and the vertical groove part;

When the liquid bin is connected with the module main body, the transverse block part is clamped in the transverse groove part, the vertical block part is clamped in the vertical block part, and the transverse groove part is in limit fit with the transverse block part, so that the liquid bin is in buckle connection with the module main body.

Preferably, the first core includes interconnected topside cores and anterior side cores; the first communication port is arranged on the top side core part, and the module mist outlet hole is arranged on the front side core part; the top side core part is in buckling connection with the liquid bin;

and a groove is formed between the front side core part and the top side core part, the second core body is clamped into the groove, and two adjacent sides of the second core body are respectively abutted against the top side core part and the front side core part.

Preferably, the atomizing sheet is sandwiched between the second core body and the front core portion, and a part of the atomizing sheet is exposed from the module mist outlet hole; one side of the atomizing sheet is abutted against the front side core part, and the other side is abutted against the second core body.

Preferably, a mounting groove is formed in a side of the front core portion, which is close to the second core body, and a pressing block is formed in a side of the second core body, which is close to the front core portion; when the second nuclear body is connected with the first nuclear body, the atomizing sheet is clamped into the mounting groove, and the pressing block is abutted against the atomizing sheet.

Preferably, the liquid containing cavity is arranged in the second core body, a first through hole communicated with the liquid containing cavity is arranged on one side, close to the top side core part, of the second core body, and a second through hole communicated with the liquid containing cavity is arranged on one side, close to the front side core part, of the second core body;

the first communication port is communicated with the liquid containing cavity through the first via hole; the inner wall of the first communication port is provided with a guide inclined plane, and the guide inclined plane is used for guiding the liquid in the liquid containing cavity to the atomizing cavity.

Preferably, the front side core portion is provided with a first mounting hole, and the second core body is provided with a second mounting hole; the atomization module comprises a fastener, and the fastener penetrates through the second mounting hole to be connected with the first mounting hole.

Preferably, the module main body comprises a bottom plate and a wiring terminal, the wiring terminal is mounted on the bottom plate, the bottom plate is connected with the main body structure, and the wiring terminal is electrically connected with the atomizing sheet;

the atomizing module comprises a sheath, the sheath is sleeved outside the module main body, the sheath comprises a sleeve end plate, the sleeve end plate is positioned on one side, deviating from the liquid bin, of the module main body, the sleeve plate is provided with a position avoiding hole, and the wiring terminal extends out of the position avoiding hole.

Preferably, the atomization sheet is a microporous atomization sheet; the aperture of the module mist outlet hole is reduced from one side close to the atomizing sheet to one side far away from the atomizing sheet.

In order to achieve the second purpose, the utility model adopts the following technical scheme:

a handheld atomizer, which comprises the atomization module with the replaceable liquid bin and the atomization sheet as described in the technical scheme, and also comprises a device shell; the main body structure is provided with a mounting lug;

the device housing includes a first housing and a second housing; the first shell is movably connected with the second shell, and can rotate relative to the second shell around the central axis of the device shell; an end opening is formed in one end, away from the first shell, of the second shell; the first shell is provided with a first guide groove, and the second shell is provided with a second guide groove and a shell mist outlet hole;

wherein the mounting projection is inserted into the second guide groove through the first guide groove; the first guide groove comprises a chute portion and the second guide groove comprises a straight groove portion, or the first guide groove comprises a straight groove portion and the second guide groove comprises a chute portion; the straight groove part is inclined relative to the central axis and is parallel to the central axis;

When the first shell rotates relative to the second shell, the first shell pushes the atomization module to rotate and move along the central axis direction, so that the module mist outlet holes are staggered or aligned with the shell mist outlet holes; the first housing may push the atomizing module out of the device housing from the end opening.

The beneficial effects of the utility model are as follows: in this atomizing module, liquid storehouse and module main part detachable connection, atomizing piece is established between first nuclear body and second nuclear body in the module main part, and first nuclear body and second nuclear body detachable connection need be supplied liquid medicine or need change the liquid medicine kind when, can directly realize through dismantling change liquid storehouse, and atomizing piece blocks up when damaging or need change different atomizing pieces, can open the second nuclear body, takes out the atomizing piece and changes alone.

According to the atomization module, the liquid bin can be independently replaced according to actual demands, the atomization sheet can be independently replaced, or the liquid bin and the atomization sheet can be simultaneously replaced, different atomization demands can be met, the use is more flexible, the application range is wide, the user use experience is good, the whole discarding of the atomization module is avoided, and the cost is saved.

This handheld atomizer can push out the atomizing module device casing through the mode of rotating first casing, and atomizing module can be dismantled by first casing, conveniently changes the liquid storehouse and changes the atomizing piece, satisfies different demands, reduction in use cost.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of an atomization module according to an embodiment of the present utility model;

FIG. 2 is an exploded view of an atomizer module according to an embodiment of the utility model;

FIG. 3 is a second exploded view of the atomizing module according to the embodiment of the present utility model;

FIG. 4 is a schematic view of a liquid bin according to an embodiment of the utility model;

FIG. 5 is a schematic structural view of a module body according to an embodiment of the present utility model;

FIG. 6 is an internal block diagram of a module body according to an embodiment of the present utility model;

FIG. 7 is a cross-sectional view of an atomizing module according to an embodiment of the present disclosure;

FIG. 8 is an exploded view of a handheld atomizer according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a handheld atomizer according to an embodiment of the present utility model (in which the atomization module is located at the storage position);

fig. 10 is a schematic structural view of a first housing according to an embodiment of the present utility model;

fig. 11 is a schematic structural view of the second housing according to an embodiment of the utility model.

In the figure: 11. a first housing; 111. a first guide groove; 1111. a chute portion; 1112. a first transverse groove portion; 1113. a second transverse groove portion; 1114. a vertical groove portion; 112. an annular clamping block; 12. a second housing; 121. a second guide groove; 122. a housing mist outlet hole; 123. an end opening; 124. an annular clamping groove; 20. an atomization module; 21. a main body structure; 2101. an atomizing chamber; 2012. a module mist outlet hole; 2013. a second communication port; 211. a first nucleus; 2111. a topside core; 2112. anterior nucleus; 212. a second nucleus; 2121. a first via; 2122. a second via; 213. an L-shaped clamping groove; 2131. a vertical groove portion; 2132. a transverse slot portion; 214. a bottom plate; 216. a mounting groove; 217. pressing blocks; 218. a guide slope; 22. a liquid bin; 2201. a liquid containing cavity; 2202. a first communication port; 221. an L-shaped clamping block; 2211. a vertical block portion; 2212. a lateral block portion; 23. an atomizing sheet; 24. a connection terminal; 25. a sheath; 251. mounting the protruding blocks; 252. sleeving a fog hole; 253. a clearance hole; 31. a circuit board; 32. a battery; 33. a charging terminal; 41. a first housing; 411. a first end plate; 4111. a plug hole; 42. a second housing; 422. the shell is provided with fog holes.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "affixed" and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

An atomizer is a device that atomizes a liquid. When the atomizer is applied to the medical field, the atomizer can be used as medical administration atomizers such as an eye administration atomizer, an oral administration atomizer, a nasal administration atomizer and the like, and the medicine liquid is sprayed to a target part of a user through the atomizer, so that the effects of relieving symptoms, resisting bacteria, diminishing inflammation, treating diseases and the like are achieved. In the related art, the medical administration atomizer has larger volume, is inconvenient to hold and use, is internally fixed in an atomization component in the atomizer, can only be wholly discarded after the atomization component is damaged, and increases the use cost. And, can't change the accessory of different atomizing subassembly according to different demands, a atomizer can't satisfy multiple user demand.

Referring to fig. 1 to 11, the present utility model provides an atomization module 20 with a replaceable liquid bin 22 and an atomization sheet 23, and a handheld atomizer including the atomization module 20. The atomizing module 20 in the handheld atomizer can be detached and replaced, the liquid bin 22 and the atomizing sheet 23 in the atomizing module 20 can also be detached and replaced, different requirements can be met by the atomizing module 20 and the handheld atomizer, the use is more flexible, the use cost of a user is reduced, and the operation is convenient.

The handheld atomizer can be used for handheld medicine administration, is convenient to use and operate, can realize adjustment of various states of the handheld atomizer by rotating the first shell 11, and is simple and quick to operate; the handheld atomizer has a simple structure. The hand held nebulizer is used for medical administration.

The y-direction in the drawing is a direction parallel to the central axis of the hand-held atomizer, atomizing module 20, +y is an upward direction, and-y is a downward direction.

The structure of the atomizing module 20 will be described first:

the atomizing module 20 includes a liquid chamber 22 and a module body, the liquid chamber 22 being snap-fitted to the module body.

The liquid bin 22 is a container for containing liquid, a liquid containing cavity 2201 is formed in the liquid bin 22, the liquid bin 22 provides a liquid medicine containing space, and a first communication port 2202 is formed in the bottom of the liquid bin 22. The module body comprises a body structure 21, an atomizing sheet 23 and connection terminals 24. The main body structure 21 includes a first core body 211 and a second core body 212, the second core body 212 is detachably connected with the first core body 211, and when the second core body 212 is connected with the first core body 211, an atomization cavity 2101 is formed between the second core body 212 and the first core body 211. The atomizing plate 23 is mounted in the atomizing chamber 2101, and the atomizing plate 23 is detachably connected with the main body structure 21. The top of the main body structure 21 is provided with a second communication port 2013, and the side of the main body structure 21 adjacent to the top is provided with a module mist outlet 2012, and the second communication port 2013 and the module mist outlet 2012 are respectively communicated with the atomizing chamber 2101.

The liquid bin 22 is clamped with the main body structure 21, and the liquid containing cavity 2201 is communicated with the atomizing cavity 2101 through the first communication port 2202 and the second communication port 2013. When the atomizing module 20 is being placed, the liquid bin 22 is located the top of module main part, the module main part is located the below, the liquid medicine in the liquid holding chamber 2201 of liquid bin 22 flows into the atomizing chamber 2101 of module main part from top to bottom under the dead weight effect, the atomizing piece 23 in the module main part meets the electric high-frequency vibration, the atomizing piece 23 is micropore atomizing piece 23, be equipped with a plurality of atomizing holes on the atomizing piece 23, the liquid medicine in the atomizing chamber 2101 is through atomizing piece 23 vibration atomizing back, by the module play fog hole 2012 blowout that is located atomizing module 20 side direction, through the mode of atomizing spraying dosing.

The atomizing sheet 23 employed in the present embodiment is a piezoelectric ceramic atomizing sheet 23.

In the atomization module 20 adopted by the utility model, the liquid bin 22 is detachably connected with the module main body, the atomization sheet 23 in the module main body is arranged between the first core body 211 and the second core body 212, the first core body 211 and the second core body 212 are detachably connected, when the liquid medicine needs to be replenished or the type of the liquid medicine needs to be replaced, the atomization sheet 23 can be directly realized by disassembling and replacing the liquid bin 22, and when the atomization sheet 23 is blocked and damaged or different atomization sheets 23 need to be replaced, the second core body 212 can be opened, and the atomization sheet 23 is taken out for independent replacement. According to the atomization module 20, the liquid bin 22 and the atomization sheet 23 can be independently replaced according to actual requirements, or the liquid bin 22 and the atomization sheet 23 can be independently replaced by a colleague, so that different atomization requirements can be met, the use is more flexible, the application range is wide, the user use experience is good, and the cost is saved.

With continued reference to fig. 2 to 6, the liquid bin 22 is connected to the main structure 21 of the module main body by a fastening manner of fastening a fastening block to a fastening slot, so as to realize quick-dismantling and assembling. In order to simplify and ensure the engagement operation between the liquid chamber 22 and the module body, an L-shaped locking groove 213 and an L-shaped locking block 221 are provided between the liquid chamber 22 and the main body structure 21.

As shown in fig. 2 to 5, in the present embodiment, an L-shaped clamping block 221 is disposed on the outer wall of the liquid bin 22, an L-shaped clamping groove 213 is disposed inside the main structure 21, and the clamping between the liquid bin 22 and the main structure 21 is realized by fastening the L-shaped clamping block 221 and the L-shaped clamping groove 213. The L-shaped clip 221 includes a vertical block portion 2211 and a lateral block portion 2212 connected to each other, and the L-shaped clip 213 includes a vertical groove portion 2131 and a lateral groove portion 2132 connected to each other. The vertical block portion 2211 and the vertical groove portion 2131 extend along the axial direction of the atomization module 20, the lateral block portion 2212 and the lateral groove portion 2132 are perpendicular to the axial direction of the atomization module 20, and the lateral block portion 2212 and the lateral groove portion 2132 extend along the circumferential direction of the atomization module 20. Wherein, the L-shaped clamping block 221 can be inserted into or pulled out of the vertical groove 2131 from the vertical groove 2131; the fluid cartridge 22 is rotatable relative to the module body to move the transverse block 2212 between the transverse slot 2132 and the vertical slot 2131.

When the liquid chamber 22 is engaged with the main body structure 21, the lateral block portion 2212 is engaged with the lateral groove portion 2132, and the vertical block portion 2211 is engaged with the vertical groove portion 2131. The liquid cartridge 22 has an assembled position in which it cooperates with the body structure 21 and an unlocked position. When the liquid bin 22 is positioned at the assembling position matched with the main body structure 21, the transverse block 2212 is clamped into the transverse groove 2132, and the vertical block 2211 is clamped into the vertical groove 2131; at this time, the lateral block portion 2212 abuts against the groove wall of the lateral groove portion 2132, and cooperates with the movement of the liquid cartridge 22 in the direction of disengaging from the module main body in the axial direction; the vertical block 2211 abuts against the groove wall of the vertical groove 2131, and the liquid bin 22 is limited to rotate around the first direction relative to the atomization module 20; when the cartridge 22 is in the assembled position, the cartridge 22 remains in snap-fit connection with the module body. When the liquid bin 22 is in the unlocked position, the lateral block portion 2212 and the vertical block portion 2211 are both positioned in the vertical groove portion 2131.

When the liquid bin 22 needs to be disassembled, the liquid bin 22 is rotated by a certain angle relative to the atomization module 20 around the second direction, so that the liquid bin 22 is adjusted to an unlocking position from an assembling position, the transverse block portion 2212 enters the vertical groove portion 2131 from the transverse groove portion 2132, and then the liquid bin 22 is pulled in the direction away from the module main body along the axis direction of the atomization module 20, so that the L-shaped clamping block 221 is integrally separated from the vertical groove portion 2131, and the disassembly of the liquid bin 22 is completed. One of the second direction and the first direction is clockwise and the other is anticlockwise.

When the liquid bin 22 needs to be mounted, the liquid bin 22 and the main body structure 21 are inserted in opposite directions, the L-shaped clamping block 221 is inserted into the vertical groove 2131, then the liquid bin 22 is rotated around the first direction by a certain angle, the transverse block 2212 slides into the transverse groove 2132 from the vertical groove 2131, and the liquid bin 22 is rotated to the assembly position, so that the mounting of the liquid bin 22 can be completed.

As shown in fig. 5 and 6, the L-shaped card slot 213 is provided as follows: the main structure 21 is provided with a first limiting block and two second limiting blocks, the second limiting blocks and the first limiting blocks are arranged at intervals in the axial direction, the two second limiting blocks are arranged at intervals in the circumferential direction, the second limiting blocks are close to the liquid bin 22 relative to the first limiting blocks, a transverse groove 2132 is formed between the first limiting blocks and the second limiting blocks, and a vertical groove 2131 is formed between the adjacent second limiting blocks.

In other embodiments, the L-shaped slot 213 may be provided in the main body structure 21 in other manners.

In other embodiments, the inner wall of the liquid bin 22 is provided with an L-shaped clamping block 221, and the outer part of the main body structure 21 is provided with an L-shaped clamping groove 213; or an L-shaped clamping groove 213 is formed in the outer wall of the liquid bin 22, and an L-shaped clamping block 221 is arranged in the main body structure 21; or, an L-shaped clamping groove 213 is arranged in the liquid bin 22, and an L-shaped clamping block 221 is arranged on the outer wall of the main body structure 21.

In other embodiments, the snap-fit connection between the cartridge 22 and the module body may be achieved by a threaded connection.

With continued reference to fig. 2-7, a groove is formed on one side of the first core body 211, a module mist outlet 2012 is formed on the other side, the second core body 212 is clamped into the groove, and the mist sheet 23 is sandwiched between the first core body 211 and the second core body 212.

As shown in fig. 5, the first core 211 includes a top core portion 2111 and a front core portion 2112, the first communication port 2202 is an opening provided in the top core portion 2111, and the module mist outlet 2012 is a through hole provided in the front core portion 2112. The top nucleus 2111 is snap-fitted to the fluid chamber 22. The top core portion 2111 protrudes rearward relative to the front core portion 2112, a groove is formed between the front core portion 2112 and the top core portion 2111, the second core body 212 snaps into the groove, the top core portion 2111 and the front core portion 2112 are located on adjacent sides of the second core body 212, respectively, and adjacent sides of the second core body 212 abut the top core portion 2111 and the front core portion 2112, respectively. The second nucleus 212 is removably attached to the anterior nucleus 2112 of the first nucleus 211.

In this embodiment, the second nucleus 212 is mounted to the anterior nucleus 2112 by screws. When the atomizing sheet 23 is detached, the screw is turned off, the second nucleus 212 is pulled away from the front nucleus 2112, the second nucleus 212 is detached, and the atomizing sheet 23 is taken out. The atomizing plate 23 is mounted, the atomizing plate 23 is placed on the front side core portion 2112 of the first core body 211, the second core body 212 is clamped into the groove of the first core body 211, and a screw is screwed, so that the mounting of the atomizing plate 23 is completed.

In this embodiment, the main body structure 21 is detachably connected to the liquid bin 22 through the first core 211, and the liquid bin 22 is detached from the first core 211, so that the detachment and replacement of the liquid bin 22 can be realized. The second core body 212 is detachably connected to the first core body 211, and the atomizing sheet 23 can be taken out and replaced by detaching the second core body 212 from the first core body 211. The main structure 21 of this embodiment can realize the independent replacement of the liquid bin 22 and the independent replacement of the atomizing sheet 23, and is convenient to use. When the liquid bin 22 is filled with liquid medicine, but the atomizing sheet 23 needs to be replaced, the atomizing module 20 is turned over to enable the liquid bin 22 to be located below the module main body, and the second core 212 is disassembled to complete replacement of the atomizing sheet 23, so that the liquid medicine can be continuously used without wasting the liquid medicine.

In other embodiments, the second core 212 may be removably connected to the first core 211 by a snap-fit connection or otherwise.

With continued reference to fig. 6 and 7, the atomizing sheet 23 is sandwiched between the second core 212 and the front core 2112, and a portion of the atomizing sheet 23 is exposed through the module mist outlet 2012; one side of the atomizing sheet 23 abuts against the front nucleus portion 2112, and the other side abuts against the second nucleus 212. When the second core 212 is locked to the front side core portion 2112 of the first core 211 through the fastener, the fastener compresses the second core 212 to the front side core portion 2112, so that the atomizing sheet 23 can be compressed simultaneously, the second core 212 is installed, the fixing of the atomizing sheet 23 is realized, the atomizing effect is ensured, and the structure is compact.

In other embodiments, the second nucleus 212 is attached to the topside end by fasteners.

With continued reference to fig. 3 and 7, a mounting groove 216 is provided on a side of the front core portion 2112 adjacent to the second core 212, and a pressing block 217 is provided on a side of the second core 212 adjacent to the front core portion 2112; when the second core body 212 is connected to the first core body 211, the atomizing sheet 23 is engaged with the mounting groove 216, and the pressing block 217 abuts against the atomizing sheet 23. When the atomizing sheet 23 is installed, the atomizing sheet 23 can be firstly installed in the installation groove 216 for preliminary installation and positioning, so that the accurate installation of the atomizing sheet 23 is realized, the second nuclear body 212 is clamped into the groove of the first nuclear body 211 from back to front, and then the fastener is installed into the rear side of the second nuclear body 212, so that the installation process of the atomizing sheet 23 is simple and convenient for single person operation.

In other embodiments, the anterior nucleus 2112 is provided with a mounting recess 216, but the side of the second nucleus 212 proximate the anterior nucleus 2112 is planar and does not provide a pressure block 217.

In other embodiments, a mounting groove 216 may also be provided on the side of the second nucleus 212 proximate the anterior nucleus 2112.

With continued reference to fig. 3, 6 and 7, the first communication port 2202 provided in the top core 2111 is a vertically penetrating fluid intake passage. The liquid containing cavity 2201 is arranged on the second nuclear body 212, a first through hole 2121 communicated with the liquid containing cavity 2201 is arranged on one side, close to the top side nuclear portion 2111, of the second nuclear body 212, and a second through hole 2122 is arranged on one side, close to the front side nuclear portion 2112, of the second nuclear body 212; the liquid chamber 2201 of the liquid chamber 22, the first communication port 2202 of the first core body 211, the first through hole 2121 of the second core body 212, the atomizing chamber 2101 of the second core body 212, and the second through hole 2122 of the second core body 212 are communicated in this order. The first communication port 2202 communicates with the liquid containing cavity 2201 through a first via 2121; the inner wall of the first communication port 2202 is provided with a guiding slope 218, and the guiding slope 218 is used for guiding the liquid in the liquid containing cavity 2201 to the atomizing cavity 2101.

In this embodiment, the nebulizing chamber 2101 is provided in the second nucleus 212, and the drug solution is directly contacted with the nebulizing sheet 23 after flowing out through the second through hole 2122. The arrangement of the guide slope 218 in the first communication port 2202 can more quickly guide the chemical liquid in the liquid container 22 into the atomizing chamber 2101 of the second core 212.

In one embodiment, sealing rings are provided between the second nucleus 212 and the top nucleus 2111 and between the second nucleus 212 and the front nucleus 2112, respectively, and sealing rings are also provided between the drug cartridge and the main body structure 21 to prevent leakage of the drug solution.

The front nucleus 2112 is provided with a first mounting hole and the second nucleus 212 is provided with a second mounting hole; the atomizing module 20 includes a fastener that is coupled to the first mounting aperture through the second mounting aperture.

In other embodiments, a first mounting hole may be provided in the top core 2111 and a second mounting hole may be provided in the second core 212; the fastener passes through the second mounting hole and is connected with the first mounting hole.

With continued reference to fig. 1-3 and fig. 6-7, the module body includes a bottom plate 214 and a connection terminal, the connection terminal is mounted on the bottom plate 214, the bottom plate 214 is connected with the main body structure 21, and the connection terminal is electrically connected with the atomizing sheet 23; the atomizing module 20 comprises a sheath 25, the sheath 25 is sleeved outside the module main body, the sheath 25 comprises a sleeve end plate, the sleeve end plate is positioned on one side of the module main body, which is away from the liquid bin 22, the sleeve plate is provided with a position avoiding hole 253, and the wiring terminal extends out of the position avoiding hole 253. The sheath 25 is provided with a sleeve outlet aperture 252, the sleeve outlet aperture 252 being aligned with the module outlet aperture 2012.

The sheath 25 is clamped with the main body structure 21 by a clamping rib or other structures, and the sheath 25 can be detached from the main body structure 21. A sheath 25 is disposed outside the body structure 21. The sheath 25 can protect the main structure 21 of the atomizing module 20 on the one hand, ensure reliable operation of the atomizing function, and on the other hand can be provided with a structure detachably connected with the housing of the handheld atomizer.

In this embodiment, the outer wall of the sheath 25 is provided with a mounting protrusion 251, and the atomization module 20 further includes a device housing, and is detachably mounted to the device housing through the mounting protrusion 251.

In other embodiments, the mounting bumps 251 may also be mounted to the body structure 21.

With continued reference to fig. 3, 6 and 7, the atomizing sheet 23 is a microporous atomizing sheet 23. The module goes out fog hole 2012 and reduces through the aperture gradually by being close to one side of atomizing piece 23 to the one side aperture that keeps away from atomizing piece 23, makes the liquid blowout effect after the atomizing better more concentrate, and is dosed effectually.

In other embodiments, the module mist outlet holes 2012 may be straight holes.

Referring to fig. 1 to 11, the hand-held atomizer of the present utility model will be described.

The handheld atomizer includes a device housing, and an atomization module 20.

The atomizing module 20 is the core component of handheld atomizer, and atomizing module 20's inside holds the liquid medicine, and atomizing module 20 sets up module fog hole 2012, and atomizing module 20 is used for outwards spouting the atomized liquid medicine through module fog hole 2012. The atomizing module 20 is removably mounted within the device housing.

The device housing includes a first housing 11 and a second housing 12, wherein the first housing 11 has a hollow structure with two through ends, and the second housing 12 has a hollow structure with two through ends. The first housing 11 is axially limitedly connected with the second housing 12, and the first housing 11 is configured to be rotatable with respect to the second housing 12 about a central axis of the device housing.

As shown in fig. 8, 10 and 11, the first housing 11 is provided with a first guide groove 111, the second housing 12 is provided with a second guide groove 121, the atomizing module 20 is provided with a convex mounting projection 251, and the atomizing module 20 is movably connected with the device housing through the mounting projection 251. As shown in fig. 9, when the atomizing module 20 is mounted in the device housing, the atomizing module 20 is disposed inside the device housing, the first guide groove 111 is a through groove, and the mounting projection 251 is inserted into the second guide groove 121 through the first guide groove 111, so as to movably mount the atomizing module 20 in the device housing.

In the present embodiment, the first guide groove 111 includes a chute portion 1111, and the second guide groove 121 includes a straight groove portion. Wherein the chute portion 1111 is a spiral chute portion, in other words, the chute portion 1111 is inclined with respect to the central axis of the device housing; the straight groove portion is parallel to the central axis of the device housing, and the straight groove portion extends in the direction of the central axis of the device housing.

In the present embodiment, the atomizing module 20 has a storage position and a use position.

When the atomizing module 20 is in the use position, the module mist outlet 2012 is aligned with the housing mist outlet 122. When the handheld atomizer is needed, the first shell 11 is rotated to adjust the atomizing module 20 to the using position, so that the module mist outlet 2012 is exposed out of the device shell, the handheld atomizer is opened by touching a key, pressing the key or Bluetooth control and the like, the atomizing module 20 performs atomization work, and atomized liquid medicine is sprayed out of the module mist outlet 2012 and the shell mist outlet 122.

When the atomizing module 20 is in the storage position, the atomizing module 20 is completely retracted into the housing of the device, and the module mist outlet 2012 is staggered from the housing mist outlet 122. When not using handheld atomizer, rotatory first casing 11 will atomize the module 20 and adjust to the position of accomodating, and atomizing module 20 is located when accomodating the position, and atomizing module 20 is located the inside of device casing completely, and module goes out fog hole 2012 and casing and goes out fog hole 122 and stagger, and module goes out fog hole 2012 and hides the inside at the device casing, so, avoids when not using handheld atomizer outside environment's dust to fall in module goes out fog hole 2012 to avoid the jam, guarantee the reliable use of handheld atomizer.

In this embodiment, in order to facilitate the disassembly of the atomization module 20, the atomization module 20 is replaced or a certain accessory inside the atomization module 20 is replaced, the atomization module 20 is configured such that, when the atomization module 20 is located at the use position, a part of the atomization module 20 extends out of the second housing 12 through the housing mist outlet 122, a part of the atomization module 20 extending out of the device housing provides a gripping position, a user can grip the extending part of the atomization module 20, and pull the atomization module 20 outwards, so that the mounting projection 251 is pulled out of the first guide groove 111 and the second guide groove 121 under the action of the disassembly force, thereby pulling the atomization module 20 out of the device housing. When the atomizing module 20 is mounted, the atomizing module 20 is inserted into the atomizing housing through the end opening 123 of the second housing 12, and the position of the atomizing module 20 is adjusted so that the mounting projection 251 is engaged with the first guide groove 111 and the second guide groove 121.

When the position of the atomization module 20 needs to be adjusted, one hand holds the second housing 12, the other hand rotates the first housing 11, and in the process that the first housing 11 rotates around the central axis of the device housing, the groove wall of the chute portion 1111 of the first guide groove 111 pushes the mounting projection 251 to rotate around the central axis and move along the central axis at the same time, so that the atomization module 20 moves to a storage position and a use position, and thus the use, stop or disassembly operation of the handheld atomizer is satisfied.

The handheld atomizer provided by the utility model has a simple structure, can be used in a handheld manner, can adjust the atomizing module 20 to a position where the module mist outlet 2012 is exposed and the module mist outlet 2012 is hidden by rotating the first shell 11, and can push the atomizing module 20 out of the device shell, so that the atomizing module 20 can be conveniently detached and replaced. When the atomizing sheet 23 with different performances needs to be replaced or different liquid medicines need to be replaced, the atomizing module 20 can be disassembled to realize quick replacement, so that the use cost of a user is reduced, various use requirements are met, and the performances of products are enriched.

In other embodiments, the first guide groove 111 includes a straight groove portion and the second guide groove 121 includes a chute portion 1111.

In other embodiments, the atomizing module 20 may have a storage position, a use position, and a removal position. When the atomizing module 20 is in the use position, the second housing 12 may not be extended, and when the atomizing module 20 is in the use position, the first housing 11 is continuously rotated to push the atomizing module 20 outward to a detached position in which the atomizing module 20 extends out of the second housing 12 through the end opening 123.

With continued reference to fig. 1 to 3, 8, 10 and 11, in order to stably adjust the position of the atomizing module 20 when the first housing 11 is rotated, the atomizing module 20 includes two mounting protrusions 251, the first housing 11 is provided with two first guide grooves 111, and the second housing 12 is provided with two second guide grooves 121. One of the mounting protrusions 251 is inserted into one of the second guide grooves 121 through one of the first guide grooves 111, and the other mounting protrusion 251 is inserted into the other second guide groove 121 through the other first guide groove 111, in other words, the mounting protrusions 251, the first guide grooves 111 and the second guide grooves 121 are arranged in a one-to-one correspondence.

The two mounting lugs 251, the two first guide grooves 111 and the two second guide grooves 121 are respectively arranged at intervals along the circumferential direction, namely around the central axis, so that the two mounting lugs are arranged, the detachable connection between the atomizing module 20 and the device shell can be realized through the plurality of groups of clamping components, the mounting reliability of the atomizing module 20 is provided, the guide of the position adjustment of the atomizing module 20 can be provided through the plurality of groups of guide grooves, and the first shell 11 is rotated to adjust the operation of the atomizing module 20 more labor-saving.

In other embodiments, the atomizing module 20 may further include three or more mounting protrusions 251, the first housing 11 may be provided with three or more first guide grooves 111, and the second housing 12 may be provided with three or more second guide grooves 121.

With continued reference to fig. 10, in the present embodiment, the chute 1111 is provided in the first guide groove 111 and the straight groove is provided in the second guide groove 121.

On the basis of this structure, among the two or more first guide grooves 111, all of the first guide grooves 111 include a first transverse groove portion 1112, at least one of the first guide grooves 111 includes a second transverse groove portion 1113, and at least one of the first guide grooves 111 includes a vertical groove portion 1114. Wherein, the first horizontal groove 1112 is arranged at one side of the chute 1111 away from the end opening 123, the second horizontal groove 1113 is arranged at one side of the chute 1111 close to the end opening 123, and the vertical groove 1114 is arranged at one side of the chute 1111 close to the end opening 123.

In the present embodiment, of the two first guide grooves 111, one first guide groove 111 is provided with a first lateral groove portion 1112 and a second lateral groove portion 1113, and the first lateral groove portion 1112 and the second lateral groove portion 1113 are located on opposite sides of the chute portion 1111 in the direction of the central axis and in the circumferential direction. The other first guide groove 111 is provided with a first horizontal groove portion 1112 and a vertical groove portion 1114, and the first horizontal groove portion 1112 and the vertical groove portion 1114 are located on opposite sides of the chute portion 1111 in the direction of the central axis.

The manner and operation of the first transverse groove 1112, the second transverse groove 1113, and the vertical groove 1114 will be described below:

the first and second horizontal groove portions 1112, 1113 are perpendicular to the central axis of the device case, in other words, the first and second horizontal groove portions 1112, 1113 extend in the circumferential direction.

The first transverse groove 1112 is used for locking the atomization module 20 in the storage position, when the atomization module 20 is located in the storage position, the mounting projection 251 is located at the bottommost part of the chute 1111, and at this time, the first housing 11 is continuously rotated, so that the mounting projection 251 is clamped into the first transverse groove 1112 by the chute 1111, and the atomization module 20 can be locked in the storage position.

The second transverse groove 1113 is used for locking the atomization module 20 in the usage position, when the atomization module 20 is located in the usage position, the mounting projection 251 is located at the top of the chute 1111, and at this time, the first housing 11 is continuously rotated, so that the mounting projection 251 is clamped into the second transverse groove 1113 by the chute 1111, and the atomization module 20 can be locked in the usage position.

When the mounting projection 251 is engaged with the first transverse groove 1112 or the second transverse groove 1113, the groove wall of the first transverse groove 1112 or the groove wall of the second transverse groove 1113 abuts against the mounting projection 251 to restrict the movement of the mounting projection 251 relative to the second housing 12 along the direction of the central axis, thereby restricting the relative movement of the atomizing module 20 relative to the device housing in the direction of the central axis. In this way, even if the hand-held atomizer is moved up and down without rotating the first housing 11, the first and second horizontal groove portions 1112, 1113 restrict the mounting projection 251 from moving up and down, thereby restricting the atomizing module 20 from moving up and down, so that the atomizing module 20 does not move relative to the module housing in the direction of the central axis, and the atomizing module 20 is locked in the use position or the storage position.

In this embodiment, the first and second transverse grooves 1112 and 1113 lock the storage position and the use position of the atomization module 20, so that the structure is simple and the operation is convenient. In other embodiments, the atomizing module 20 may be locked in the storage position or the use position by a bayonet lock, a magnetic lock, or the like.

As shown in fig. 10, a vertical groove 1114 is provided on a side of the chute section 1111 near the end opening 123, the vertical groove 1114 is connected to the chute section 1111, and a groove opening of the vertical groove 1114 is formed at an end of the first housing 11 near the end opening 123; vertical groove 1114 is parallel to the central axis; when the mounting projection 251 is positioned in the vertical groove part 1114, the atomizing module 20 can move relative to the first housing 11 in a direction parallel to the central axis under the action of force, so that the mounting projection 251 is separated from the first guide groove 111 through the groove opening, and the atomizing module 20 is separated from the first housing 11.

In this embodiment, two first guide grooves 111 are formed in the first housing 11, wherein a second horizontal groove portion 1113 is formed at the top of one first guide groove 111, and a vertical groove portion 1114 is formed at the top of the other first guide groove 111. Thus, when the atomization module 20 needs to be disassembled, the first housing 11 is rotated, the mounting projection 251 moves to the top of the chute portion 1111, the mounting projection 251 on one side is located at the connection position of the vertical groove portion 1114, at this time, the atomization module 20 is pulled out, the mounting projection 251 on one side slides into the vertical groove portion 1114 and is separated from the groove opening, the mounting projection 251 on the other side is elastically deformed to a certain extent and is separated from the chute portion 1111, the mounting projection 251 is separated from the first guide groove 111, the atomization module 20 is continuously pulled out, the mounting projection 251 is separated from the second guide groove 121 from the top opening or the inclined surface of the second guide groove 121 until the atomization module 20 is completely separated from the device housing, and the disassembly of the atomization module 20 is realized.

In other embodiments, the vertical groove portions 1114 may be provided in both the first guide grooves 111, and the second horizontal groove portions 1113 may not be provided.

With reference to fig. 8, in order to achieve the power supply of the atomization module 20 and make the structure of the handheld atomizer more compact and simpler, the handheld atomizer further includes a circuit module, wherein a first cavity is formed in the first housing 11, the circuit module is detachably mounted in the first cavity, at least a portion of the atomization module 20 is also disposed in the first cavity, and the circuit module is disposed on a side of the atomization module 20 facing away from the end opening 123 of the second housing 12.

The circuit module includes a circuit board 31 and a battery 32, the battery 32 is connected with the circuit board 31, and the battery 32 is a rechargeable battery 32. The inside of atomizing module 20 sets up atomizing piece 23, and atomizing module 20 deviates from one side of end opening 123 and sets up connecting terminal 24, and connecting terminal 24 is connected with atomizing piece 23 electricity, sets up on the circuit board 31 and connects electric terminal (not shown), and after atomizing module 20's connecting terminal 24 was installed to inside the device casing, atomizing module 20's connecting terminal 24 and circuit board 31 connect electric terminal contact to realize circuit module to atomizing module 20's power supply and control.

Wherein, the atomization module 20 can be opened and closed, a trigger switch can be arranged outside the atomization module 20, and the trigger part is arranged inside the second shell 12, so that the trigger part is contacted with the trigger switch when the atomization module 20 is adjusted to the using position, and atomization is started. Of course, the second housing 12 may be provided with a avoidance hole 253, and when the atomization module 20 is adjusted to the use position, the switch of the atomization module 20 is exposed from the second housing 12, so that a user can press the switch to start atomization. In other embodiments, the atomization function may be turned on and off in other manners, which is not limited to the present utility model.

The module body includes a body structure 21, an atomizing sheet 23, connection terminals 24, and mounting bumps 251; an atomization cavity 2101 is formed in the main body structure 21, a module mist outlet 2012 is formed in the main body structure 21, and an atomization sheet 23 is arranged in the atomization cavity 2101; the mounting lug 251 is arranged outside the main body structure 21, and the mounting lug 251 is connected with the core body; the connection terminal 24 is mounted on the main body structure 21, and the connection terminal 24 is connected with the atomizing sheet 23; when the atomizing module 20 is mounted to the device housing, the connection terminals 24 are in contact with the circuit board 31.

With continued reference to fig. 8 and 9, in order to make the overall appearance of the handheld atomizer more attractive, the handheld atomizer not only includes a device housing, but also includes a device shell, and the device shell is sleeved outside the device housing and is used as an appearance shielding member and also as a dustproof, waterproof and anti-collision protection member. The first housing 11 and the second housing 12 are hollow housings having both ends penetrating each other. The device housing includes a first housing 41 and a second housing 42, wherein the first housing 41 is sleeved outside the first housing 11, and the second housing 42 is sleeved outside the second housing 12. The first housing 41 is engaged with the first housing 11, and the second housing 42 is engaged with the second housing 12 by a rib or the like. The first housing 41 and the first housing 11 are limited in rotation, the second housing 42 and the second housing 12 are limited in rotation, the second housing 42 is provided with a housing mist outlet 422, and the housing mist outlet 422 and the housing mist outlet 122 are aligned. A first end plate 411 is formed on one side of the first housing 41 facing away from the second housing 42, the first end plate 411 is provided with a plug hole 4111, the circuit module comprises a charging terminal 33, the charging terminal 33 is connected with the battery 32, and the charger terminal can pass through the plug hole 4111 to be connected with the charging terminal 33; the side of the second housing 42 facing away from the first housing 41 forms a second end plate, which is provided with a clearance opening, against which the end of the second housing 12 abuts, from which the atomizing module 20 can extend out of the second housing 42.

When the circuit module needs to be disassembled, the first housing 41 is disassembled from the first housing 11, the circuit module can be disassembled from the bottom of the first housing 11 for maintenance, after the maintenance is completed, the circuit module is inserted back into the first housing 11, the first housing 41 is sleeved, and the circuit module and the atomization module 20 positioned in the first housing 11 are protected by the first end plate 411 of the first housing 41.

With continued reference to fig. 8, 10 and 11, the first housing 11 includes a lower housing portion 1101 and an upper housing portion 1102 connected to each other, and the second housing 12 is sleeved with the upper housing portion 1102; the upper shell 1102 is provided with an annular clamping block 112, and the lower shell 1101 is provided with an annular clamping groove 124; or, the upper shell 1102 is provided with an annular clamping groove 124, and the lower shell 1101 is provided with an annular clamping block 112; the annular clamping block 112 is clamped into the annular clamping groove 124, so that the first shell 11 and the second shell 12 are rotatably connected.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify operation, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. An atomizing module of removable liquid storehouse and atomizing piece, characterized in that includes:

a liquid bin (22) with a liquid containing cavity (2201) formed inside; the liquid bin (22) is provided with a first communication port (2202);

the module main body comprises a main body structure (21), an atomization sheet (23) and a connecting terminal (24); the main structure (21) comprises a first core body (211) and a second core body (212), wherein the second core body (212) is detachably connected with the first core body (211), and an atomization cavity (2101) is formed between the second core body (212) and the first core body (211); the atomizing sheet (23) is arranged in the atomizing cavity (2101), and the atomizing sheet (23) is detachably connected with the main body structure (21); the main body structure (21) is provided with a second communication port (2013) and a module mist outlet (2012);

wherein, liquid storehouse (22) with main structure (21) buckle is connected, hold liquid chamber (2201) through first communication port (2202) and second communication port (2013) with atomizing chamber (2101) intercommunication.

2. The atomizing module of the replaceable liquid cartridge and the atomizing sheet according to claim 1, wherein the liquid cartridge (22) is provided with an L-shaped fixture block (221), and the main body structure (21) is provided with an L-shaped fixture groove (213); or, the liquid bin (22) is provided with an L-shaped clamping groove, and the main body structure (21) is provided with an L-shaped clamping block;

The L-shaped clamping block (221) comprises a vertical block portion (2211) and a transverse block portion (2212) which are connected with each other, and the L-shaped clamping groove (213) comprises a vertical groove portion (2131) and a transverse groove portion (2132) which are connected with each other: the L-shaped clamping block (221) can be inserted into or pulled out of the vertical groove (2131) by the vertical groove (2131); the liquid bin (22) can rotate relative to the module body to enable the transverse block part (2212) to move between the transverse groove part (2132) and the vertical groove part (2131);

when the liquid bin (22) is connected with the module main body, the transverse block part (2212) is clamped in the transverse groove part (2132), and the vertical block part (2211) is clamped in the vertical block part (2211), so that the liquid bin (22) is in buckling connection with the module main body.

3. The replaceable cartridge and nebulizing module of a nebulizing sheet according to claim 1, characterized in that the first nucleus (211) comprises a top-side nucleus (2111) and a front-side nucleus (2112) connected to each other; the first communication port (2202) is provided in the top core (2111), and the module mist outlet (2012) is provided in the front core (2112); the top side core part (2111) is in buckling connection with the liquid bin (22);

a groove is formed between the front side core (2112) and the top side core (2111), the second core (212) is clamped into the groove, and two adjacent sides of the second core (212) are respectively abutted against the top side core (2111) and the front side core (2112).

4. A replaceable liquid cartridge and atomizing module of an atomizing sheet according to claim 3, wherein the atomizing sheet (23) is sandwiched between the second core (212) and the front side core (2112), and a portion of the atomizing sheet (23) is exposed from the module mist outlet hole (2012); one side of the atomizing sheet (23) is abutted against the front side core portion (2112), and the other side is abutted against the second core body (212).

5. The replaceable liquid cartridge and atomizing module of the atomizing sheet as set forth in claim 4 wherein a mounting groove (216) is provided on a side of the front side core (2112) proximate to the second core (212), and a pressing block (217) is provided on a side of the second core (212) proximate to the front side core (2112); when the second core body (212) is connected with the first core body (211), the atomizing sheet (23) is clamped into the mounting groove (216), and the pressing block (217) is abutted against the atomizing sheet (23).

6. A replaceable liquid cartridge and atomizing module according to claim 3 wherein the liquid holding chamber (2201) is provided in the second core body (212), a first through hole (2121) communicating with the liquid holding chamber (2201) is provided in a side of the second core body (212) close to the top side core portion (2111), and a second through hole (2122) communicating with the liquid holding chamber (2201) is provided in a side of the second core body (212) close to the front side core portion (2112);

The first communication port (2202) is communicated with the liquid containing cavity (2201) through the first through hole (2121); the inner wall of the first communication port (2202) is provided with a guide inclined plane (218), and the guide inclined plane (218) is used for guiding the liquid in the liquid containing cavity (2201) to the atomizing cavity (2101).

7. A replaceable cartridge and atomising module according to claim 3, wherein the front side core (2112) is provided with a first mounting hole and the second core (212) is provided with a second mounting hole; the atomizing module (20) includes a fastener that is connected to the first mounting hole through the second mounting hole.

8. A replaceable cartridge and atomizer module according to claim 3, wherein the module body comprises a base plate (214) and a terminal mounted to the base plate (214), the base plate (214) being connected to the body structure (21), the terminal being electrically connected to the atomizer sheet (23);

the atomizing module (20) comprises a sheath (25), the sheath (25) is sleeved outside the module main body, the sheath (25) comprises a sleeve end plate, the sleeve end plate is positioned on one side, deviating from the liquid bin (22), of the module main body, the sleeve end plate is provided with a position avoiding hole (253), and the wiring terminal extends out of the position avoiding hole (253).

9. The atomizing module of a replaceable liquid cartridge and an atomizing sheet according to any one of claims 1 to 8, wherein the atomizing sheet (23) is a microporous atomizing sheet; the module mist outlet holes (2012) decrease in diameter from a side closer to the atomizing sheet (23) to a side farther from the atomizing sheet (23).

10. A hand-held atomizer comprising the replaceable cartridge of any one of claims 1-9 and an atomizing module of an atomizer plate, further comprising a device housing; the atomization module (20) is provided with a mounting lug (251);

the device housing comprises a first housing (11) and a second housing (12); the first shell (11) is movably connected with the second shell (12), and the first shell (11) can rotate relative to the second shell (12) around the central axis of the device shell; an end opening (123) is arranged at one end of the second shell (12) facing away from the first shell (11); the first shell (11) is provided with a first guide groove (111), and the second shell (12) is provided with a second guide groove (121) and a shell mist outlet hole (122);

wherein the mounting projection (251) is inserted into the second guide groove (121) through the first guide groove (111); the first guide groove (111) comprises a chute portion (1111) and the second guide groove (121) comprises a straight groove portion, or the first guide groove (111) comprises a straight groove portion and the second guide groove (121) comprises a chute portion (1111); the straight groove part is inclined relative to the central axis and is parallel to the central axis;

When the first shell (11) rotates relative to the second shell (12), the first shell (11) pushes the atomization module (20) to rotate and move along the central axis direction so as to enable the module mist outlet holes (2012) to be staggered or aligned with the shell mist outlet holes (122); the first housing (11) may push the atomizing module (20) out of the device housing from the end opening (123).

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