Low-cost replaceable atomization assembly and atomizer

Abstract

The utility model provides a low-cost replaceable atomizing component and atomizer, atomizing component includes first shell, second shell, atomizing piece and electrode, the first shell is provided with first air outlet through-hole, the second shell is provided with second air outlet through-hole, and first sealing piece is provided between first air outlet through-hole and atomizing piece, and the first sealing piece is provided with second sealing piece between second air outlet through-hole and atomizing piece. The electrode is a cylindrical electrode, a first electrode mounting base is arranged on the first shell, a second electrode mounting base is arranged in the second shell, one end of the electrode is arranged in the first electrode mounting base, the other end of the electrode is arranged in the second electrode mounting base, the electrode presses a wire of the atomization piece, and the atomization piece is arranged in the second electrode mounting base. In the axial direction, a gap between the first electrode mounting base and the second electrode mounting base is filled with the first sealing piece, the first sealing piece seals the electrode, an electrode through hole is formed in the first sealing piece, and the electrode through hole is matched with the electrode and allows the electrode to penetrate through; cost is reduced, assembly is rapid, sealing requirements are met, and high-temperature water boiling disinfection can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to atomizer technical field, concretely relates to a low -cost replaceable atomization subassembly and atomizer. BACKGROUND

[0002] Atomizer is a kind of medical equipment using high-frequency vibration atomizer piece to convert liquid into small fog drop.In the medical field, atomizer is mainly used to treat various respiratory system diseases, including upper respiratory tract infection (such as cold, pharyngitis, rhinitis) and lower respiratory tract disease (such as bronchitis, asthma, pneumoconiosis etc.), and has significant curative effect on trachea, bronchus, alveolus and chest cavity related diseases.Its treatment principle is to convert drug solution into atomized particles by atomization inhaler, so that drug can directly act on respiratory tract and lung tissue, realizes non-invasive, rapid and accurate drug delivery mode, and is the indispensable important means in the treatment of respiratory system diseases.

[0003] Traditional atomizer generally adopts integrated design, when atomization device fails, user has to replace whole machine, which not only increases use cost, but also causes resource waste.For this problem, detachable atomizer gradually appears in market, allows user to replace atomization subassembly alone.However, the pricing of replaceable atomization subassembly is still high, cannot completely realize the goal of reducing use cost;Secondly, in the aspect of sealing performance, existing detachable structure generally adopts simple rubber gasket or threaded connection, is difficult to ensure sealing reliability under long-term use, is prone to liquid leakage or atomization efficiency reduction problem, seriously affects treatment effect and user experience;In addition, the material and structure design of existing atomization subassembly are not conducive to complete disinfection, especially difficult to adapt to high-temperature boiling or chemical disinfection etc.Common cleaning mode, increases health hazard, affects user's health and safety. SUMMARY

[0004] The utility model aims at providing a low -cost replaceable atomization subassembly and atomizer to solve above -mentioned problem.

[0005] The technical scheme adopted by the utility model is:

[0006] A low-cost replaceable atomization assembly includes a first housing and a second housing cooperating to form a containing space, a first air outlet through hole is arranged on the first housing, a second air outlet through hole is arranged on the second housing, an atomization sheet and an electrode are arranged in the containing space, a first sealing member is arranged between the first air outlet through hole and the atomization sheet, a second sealing member is arranged between the second air outlet through hole and the atomization sheet, the electrode is a cylindrical electrode, a first electrode mounting seat is arranged on the first housing, a second electrode mounting seat is arranged in the second housing, one end of the electrode is arranged in the first electrode mounting seat, the other end of the electrode is arranged in the second electrode mounting seat, the electrode presses a lead wire of the atomization sheet, in the axial direction, the first sealing member fills a gap between the first electrode mounting seat and the second electrode mounting seat and seals the electrode, an electrode through hole is arranged on the first sealing member, the electrode through hole cooperates with the electrode and is used for the electrode to pass through.

[0007] As a further improved technical scheme of the utility model, the second sealing member is an O-shaped sealing ring.

[0008] As a further improved technical scheme of the utility model, the first sealing member includes a pipe portion, first and second limiting rings are arranged at both ends of the pipe portion respectively, the pipe portion is clamped in the first air outlet through hole, the outer diameters of the first and second limiting rings are greater than the hole diameter of the first air outlet through hole, and the first and second limiting rings are used to limit the axial position of the pipe portion.

[0009] As a further improved technical scheme of the utility model, the second limiting ring is arranged in the containing space, a supporting leg portion is arranged on the second limiting ring, the electrode through hole is arranged on the supporting leg portion, and a supporting leg mounting seat is arranged in the first housing, the supporting leg portion is clamped in the supporting leg mounting seat.

[0010] As a further improved technical scheme of the utility model, a wire through hole is arranged on the first electrode mounting seat, the hole diameter of the wire through hole is smaller than the inner diameter of the first electrode mounting seat, and the wire through hole is used for the electrode wire.

[0011] As a further improved technical scheme of the utility model, a silica gel pad is arranged in the second electrode mounting seat, and the silica gel pad is used to enhance the connection tightness between the electrode and the lead wire of the atomization sheet.

[0012] As a further improved technical scheme of the utility model, a welding rib is arranged between the first housing and the second housing, and the welding rib is used for ultrasonic welding to connect the first housing and the second housing.

[0013] The utility model discloses a further improved technical scheme, be provided with atomizing piece mounting seat and second sealing piece mounting seat in second casing, atomizing piece mounting seat is used to install atomizing piece, and second sealing piece mounting seat is used to install second sealing piece, and atomizing piece mounting seat surrounds second sealing piece mounting seat.

[0014] The utility model discloses a further improved technical scheme, be provided with the limit convex edge in second casing, and the limit convex edge cooperates with the inner wall of first casing.

[0015] A kind of atomizer, including fuselage, connecting seat and out mist nozzle, the connecting seat is set on fuselage, and the out mist nozzle is set on connecting seat, and the connecting seat is set with gas outlet for gas outlet, and the connecting seat and the out mist nozzle are provided with the atomizing component as described above between, and the first casing and second casing are provided with foolproof recess, and the connecting seat is provided with the foolproof convex portion matched with foolproof recess, and the connecting seat and the out mist nozzle are screwed connection.

[0016] The utility model has the beneficial effects that:

[0017] Through the above structure, the manufacturing cost and fixed cost of electrode are reduced, the cost of atomizing component is reduced, without using sealing element or pre-burying structure, installation step is simplified, realizes quick, convenient assembly, effectively solves the sealing demand, can utilize high-temperature water to boil and disinfect and clean, is closer to daily use demand. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of atomizer;

[0019] Figure 2 It is the explosion drawing of atomizing component;

[0020] Figure 3 It is the structure schematic diagram of first casing;

[0021] Figure 4 It is the structure schematic diagram of atomizing component;

[0022] Figure 5 It is the structure schematic diagram of atomizing component;

[0023] Figure 6 It is the structure schematic diagram of atomizing component inside;

[0024] Figure 7 It is the structure schematic diagram of atomizing component inside;

[0025] Figure 8 It is the structure schematic diagram of connecting seat and out mist nozzle.

[0026] Wherein: 1-the first shell, 101-the first air outlet hole, 102-the first electrode mounting seat, 103-the foot mounting seat, 104-the wiring hole, 105-the welding rib, 106-the corner limiting block, 107-the limiting groove, 2-the second shell, 201-the second air outlet hole, 202-the second electrode mounting seat, 203-the limiting convex edge, 204-the atomizing piece mounting seat, 205-the reinforcing rib, 206-the second sealing element mounting seat, 207-the indication mark, 3-the atomizing piece, 4-the electrode, 5-the first sealing element, 501-the electrode through hole, 502-the tube, 503-the first limiting ring, 504-the second limiting ring, 505-the foot part, 6-the second sealing element, 7-the foolproof recess, 8-the machine body, 9-the connecting seat, 901-the air outlet, 902-the foolproof convex part, 903-the arc-shaped sliding block, 904-the positioning convex, 10-the mist outlet nozzle, 1001-the arc-shaped sliding groove, 1002-the positioning groove. DETAILED DESCRIPTION

[0027] The utility model will be described in detail below in combination with the specific embodiments shown in the drawings. However, these embodiments do not limit the utility model, and the changes in structure, method, or function made by those skilled in the art based on these embodiments are all included in the protection scope of the utility model.

[0028] If the utility model involves orientation (for example, up, down, left, right, front, back, outside, inside, etc.) when being described, the orientation involved needs to be defined, for example, "for the purpose of clearly expressing the position and direction described in the utility model, the operator of the instrument is taken as the reference, the end close to the operator is the proximal end, and the end far away from the operator is the distal end." Or the paper surface is taken as the reference for definition. Of course, if the position relationship between the two is defined by mutual reference in the subsequent description, the definition can not be made here.

[0029] A low-cost replaceable atomizing assembly, as shown in Figure 1 is used for an atomizer, as shown in Figures 1 to 7As shown, the atomization assembly comprises a shell, the shell comprises a first shell 1 and a second shell 2 which cooperate to form a containing space, a first air outlet through hole 101 is arranged on the first shell 1, a second air outlet through hole 201 is arranged on the second shell 2, an atomization sheet 3 and an electrode 4 are arranged in the containing space, a first sealing piece 5 is arranged between the first air outlet through hole 101 and the atomization sheet 3, a second sealing piece 6 is arranged between the second air outlet through hole 201 and the atomization sheet 3, the electrode 4 is a cylindrical electrode, a first electrode mounting seat 102 is arranged on the first shell 1, the first electrode mounting seat 102 is used for mounting and positioning the electrode 4, a second electrode mounting seat 202 is arranged in the second shell 2, the second electrode mounting seat 202 is used for mounting and positioning the electrode 4, one end of the electrode 4 is arranged in the first electrode mounting seat 102, the other end of the electrode 4 is arranged in the second electrode mounting seat 202, the electrode 4 presses the lead of the atomization sheet 3 to conduct electricity, in the axial direction, the first sealing piece 5 fills the gap between the first electrode mounting seat 102 and the second electrode mounting seat 202 and seals the electrode 4, that is, one side of the first sealing piece 5 abuts against the end of the first electrode mounting seat 102 close to the first sealing piece 5, the other side of the first sealing piece 5 abuts against the end of the second electrode mounting seat 202 close to the first sealing piece 5, an electrode through hole 501 is arranged on the first sealing piece 5, the electrode through hole 501 cooperates with the electrode 4 and is used for the electrode 4 to pass through.

[0030] During processing, only the cylindrical rod needs to be cut off to obtain the above-mentioned electrode 4. The atomization sheet 3 is a ceramic atomization sheet, which utilizes the piezoelectric effect to break liquid into micron-sized droplets under high-frequency vibration, has high atomization efficiency, uniform and delicate atomization particles, strong stability, long service life, and reduces the replacement frequency and maintenance cost.

[0031] Specifically, the first air outlet through hole 101 and the second air outlet through hole 201 are coaxially arranged and are used for gas and drug mist to pass through.

[0032] Specifically, as shown in the figure, Figure 2 The first electrode mounting seat 102 is a groove arranged on the first shell 1, the second electrode mounting seat 202 is in the shape of a hollow column with a base, the first electrode mounting seat 102, the electrode through hole 501 and the second electrode mounting seat 202 are coaxially arranged, and hot melting can be used to seal the electrode 4 after the electrode 4 is inserted.

[0033] In the installation and sealing of the electrode 4, the electrode 4 is fixed and primarily sealed by melting the injection molding part around the electrode 4 by hot pressing of metal, and the electrode 4 is secondarily sealed by the first sealing member 5, so that the electrode 4 is in a completely sealed state, avoiding the first hot melting sealing not in place and preventing external substances from penetrating.

[0034] The electrode 4 is directly used to compact the hard connection of the wire of the atomizing sheet 3, the traditional soldering connection process is abandoned, the processing technological process is simplified, and the manufacturing cost is further reduced.

[0035] The wiring through hole 104 is arranged on the first electrode mounting seat 102, the hole diameter of the wiring through hole 104 is smaller than the inner diameter of the first electrode mounting seat 102, and the wiring through hole 104 is used for wiring the electrode 4 with the outside.

[0036] As an embodiment of the utility model, the silica gel pad is arranged in the second electrode mounting seat 202, the silica gel pad is arranged between the second electrode mounting seat 202 and the electrode 4 in the axial direction, the silica gel pad is used for enhancing the connection tightness between the wire of the atomizing sheet 3 and the electrode 4, providing continuous compression force, ensuring the reliable contact between the wire of the atomizing sheet 3 and the electrode 4, and buffering the influence of vibration on the contact stability.

[0037] As an embodiment of the utility model, the second sealing member 6 is a sealing ring, the sealing ring is O-shaped, and the sealing cost is reduced.

[0038] As an embodiment of the utility model, the first sealing member 5 includes a pipe portion 502, first and second limiting rings 503 and 504 are arranged at both ends of the pipe portion 502 respectively, the pipe portion 502 is clamped in the first gas outlet through hole 101, the outer diameters of the first and second limiting rings 503 and 504 are greater than the hole diameter of the first gas outlet through hole 101, and the first and second limiting rings 503 and 504 are used for limiting the axial position of the pipe portion 502. Specifically, the first limiting ring 503, the pipe portion 502 and the second limiting ring 504 are coaxially arranged, the first limiting ring 503, the pipe portion 502 and the second limiting ring 504 have the same inner diameter, the pipe portion 502 has the same outer diameter as the first gas outlet through hole 101, the outer diameter of the first limiting ring 503 is greater than that of the pipe portion 502, the outer diameter of the second limiting ring 504 is greater than that of the first limiting ring 503, the pipe portion 502 is arranged in the first gas outlet through hole 101 of the first shell 1, the first limiting ring 503 passes through the first gas outlet through hole 101 and abuts against one side of the first shell 1 close to the atomizer body 8, the second limiting ring 504 abuts against the inner bottom surface of the first shell 1, and the electrode through hole 501 can be arranged on the second limiting ring 504.

[0039] As an embodiment of the utility model, as shown in Figure 3 、 Figure 6 The second limiting ring 504 is arranged in the accommodating space, a supporting leg part 505 is arranged on the second limiting ring 504, the electrode through hole 501 is arranged on the supporting leg part 505, a supporting leg mounting seat 103 is arranged in the first shell 1, the supporting leg mounting seat 103 is used for limiting the position of the supporting leg part 505, the supporting leg part 505 is clamped in the supporting leg mounting seat 103, and the electrode 4, the supporting leg part 505, the electrode through hole 501 and the supporting leg mounting seat 103 correspond one by one.

[0040] Specifically, the electrode 4 is two, accordingly, the supporting leg part 505 is two, and the two supporting leg parts 505 and the second limiting ring 504 form a stable triangular structure.

[0041] As an embodiment of the utility model, as shown in Figure 3 A welding rib 105 is arranged between the first shell 1 and the second shell 2, and the welding rib 105 is used for ultrasonic welding connection of the first shell 1 and the second shell 2. Specifically, the welding rib 105 is distributed in the circumferential direction on the surface of the first shell 1 in contact with the second shell 2, and after ultrasonic welding, the second shell 2 and the first shell 1 can be sealed and fixed through the welding rib 105, and the sealing connection mode is low in cost and reliable in performance, simplifies the production process, and significantly reduces the replacement cost. A plurality of corner limiting blocks 106 are arranged in the circumferential direction in the first shell 1, and the corner limiting blocks 106 are used for enhancing the connection strength of the corner of the first shell 1.

[0042] As an embodiment of the utility model, as shown in Figure 2 、 Figure 7 An atomizing piece mounting seat 204 and a second sealing piece mounting seat 206 are arranged in the second shell 2, the atomizing piece mounting seat 204 is used for mounting the atomizing piece 3, the shape of the atomizing piece mounting seat 204 is matched with that of the atomizing piece 3, the second sealing piece mounting seat 206 is used for mounting the second sealing piece 6, the shape of the second sealing piece mounting seat 206 is matched with that of the second sealing piece 6, and the atomizing piece mounting seat 204 surrounds the second sealing piece mounting seat 206. Specifically, the atomizing piece mounting seat 204 and the second sealing piece mounting seat 206 are arranged concentrically.

[0043] As an embodiment of the utility model, the second shell 2 is provided with a limiting convex rib 203, the limiting convex rib 203 is matched with the inner wall of the first shell 1, and the limiting convex rib 203 is used for limiting the radial position between the first shell 1 and the second shell 2. Further, a plurality of reinforcing ribs 205 are arranged between the limiting convex rib 203 and the atomizing piece mounting seat 204, and a plurality of reinforcing ribs 205 are arranged between the atomizing piece mounting seat 204 and the second sealing piece mounting seat 206.

[0044] An atomizer, as shown in Figure 1 、 Figure 8 The atomizer comprises a body 8, a connecting seat 9 and a mist outlet nozzle 10, the connecting seat 9 is arranged on the body 8, the mist outlet nozzle 10 is arranged on the connecting seat 9, a gas outlet 901 is arranged on the connecting seat 9 for gas outlet, the atomizing assembly is arranged between the connecting seat 9 and the mist outlet nozzle 10, the first shell 1 and the second shell 2 are provided with a foolproof recess 7, and the connecting seat 9 is provided with a foolproof convex part 902 matched with the foolproof recess 7. Specifically, the first shell 1 is arranged on the connecting seat 9, the second shell 2 is arranged on the mist outlet nozzle 10, the foolproof recess 7 spans the first shell 1 and the second shell 2, the foolproof recess 7 is clamped with the foolproof convex part 902, the second shell 2 is provided with an indication mark 207, the indication mark 207 is used for indicating the foolproof recess 7, and installation is facilitated. The loose fit structure with the foolproof design only needs to place the shell on the connecting seat 9 according to the direction indicated by the indication mark 207, and the shell can be easily and automatically placed in the predetermined position. Misoperation is avoided, and the use convenience and experience are improved. The connecting seat 9 is provided with a limiting convex part, the first shell 1 is provided with a limiting recess 107, the limiting recess 107 is matched with the limiting convex part, and the limiting convex part can be clamped into the limiting recess 107.

[0045] As an embodiment of the utility model, the connecting seat 9 is screwed with the mist outlet nozzle 10. Specifically, the connecting seat 9 and the mist outlet nozzle 10 have a matched annular structure, at least two arc-shaped sliding blocks 903 are arranged on the connecting seat 9, a positioning protrusion 904 is arranged at one end of the arc-shaped sliding block 903, an arc-shaped sliding groove 1001 is arranged on the mist outlet nozzle 10, the arc-shaped sliding groove 1001 corresponds to the arc-shaped sliding block 903 one by one, a positioning groove 1002 is arranged at one end of the arc-shaped sliding groove 1001, the positioning groove 1002 is matched with the positioning protrusion 904, and a sliding groove entrance is arranged at the other end of the arc-shaped sliding groove 1001. When in use, the arc-shaped sliding block 903 slides into the arc-shaped sliding groove 1001 through the sliding groove entrance and slides in the arc-shaped sliding groove 1001, when the positioning protrusion 904 slides into the positioning groove 1002, the positioning protrusion 904 is locked with the positioning groove 1002, so that the fixation between the mist outlet nozzle 10 and the connecting seat 9 is completed. By screwing the mist outlet nozzle 10, the atomization assembly is fixed and locked, and the design not only simplifies the installation steps, but also makes the disassembly process extremely simple and fast, without the need for any additional tools.

[0046] When assembling, first, the electrode 4 is installed into the first electrode mounting seat 102 through a hot pressing process, then the first sealing piece 5 is embedded into the first air hole to enhance the sealing effect, subsequently, the sealing ring is placed into the second sealing piece mounting seat 206, and then the atomization sheet 3 is embedded into the atomization sheet mounting seat 204 and adheres to the sealing ring, so as to ensure the close adhesion of the atomization sheet 3 and the second shell 2. After the above steps are completed, the second shell 2 is clamped with the first shell 1, the second shell 2 and the first shell 1 are sealed and fixed through ultrasonic welding technology, and a complete atomization assembly structure is formed. Finally, the assembled atomization assembly is clamped on the connecting seat 9, and the mist outlet nozzle 10 is screwed into the connecting seat 9, the atomization assembly is compressed through the screwing action until the mist outlet nozzle 10 is screwed to the set position, so as to ensure the fixed sealing between the mist outlet nozzle 10 and the connecting seat 9. The above assembly method not only simplifies the assembly process, but also guarantees the high sealing property and stability of the atomization assembly, and improves the reliability and user experience of the product.

[0047] The low-cost replaceable atomization assembly provided by the utility model, since the electrode 4 adopts cylindrical design, its manufacturing cost is greatly reduced, thereby the cost of the atomization assembly is significantly reduced, in addition, the fixed cost of the electrode 4 is also greatly optimized, the electrode 4 is fixed by adopting a hot melting process, without using a sealing element or a pre-buried structure, the installation step is simplified, quick and convenient assembly is realized, meanwhile, the sealing requirement is effectively solved by adopting the first sealing element 5 cooperation; the sealing performance of the whole atomization assembly reaches IP67 level, can utilize high-temperature water boiling to disinfect and clean in the use cycle of the atomization assembly, is very suitable for the cleaning requirement under the home environment, is simple and convenient to operate and sanitary and safe, makes the product more close to the daily use requirement, further optimizes the user experience; on the structure design, the connection and fixation between the atomization assembly, the mist outlet nozzle 10 and the connecting seat 9 all do not adopt screw connection mode, without the help of any tool, the disassembly and installation can be completed, the operation difficulty of the user is greatly reduced, simultaneously, the design is fully adapted to the automatic assembly of the machine, the production efficiency is significantly improved.

[0048] It should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

[0049] The series of detailed descriptions listed above are only specific descriptions of the feasible embodiments of the utility model, and they are not used to limit the protection scope of the utility model, and equivalent embodiments or changes made without departing from the spirit of the utility model art should be included in the protection scope of the utility model.

Claims

1. A low-cost replaceable atomization assembly, characterized in that: comprising a first shell (1) and a second shell (2) cooperating to form a containing space, a first air outlet through hole (101) is arranged on the first shell (1), a second air outlet through hole (201) is arranged on the second shell (2), an atomization sheet (3) and an electrode (4) are arranged in the containing space, a first sealing member (5) is arranged between the first air outlet through hole (101) and the atomization sheet (3), a second sealing member (6) is arranged between the second air outlet through hole (201) and the atomization sheet (3), the electrode (4) is a cylindrical electrode (4), a first electrode mounting seat (102) is arranged on the first shell (1), a second electrode mounting seat (202) is arranged in the second shell (2), one end of the electrode (4) is arranged in the first electrode mounting seat (102), the other end of the electrode (4) is arranged in the second electrode mounting seat (202), the electrode (4) presses a lead wire of the atomization sheet (3), in the axial direction, the first sealing member (5) fills the gap between the first electrode mounting seat (102) and the second electrode mounting seat (202) and seals the electrode (4), an electrode through hole (501) is arranged on the first sealing member (5), the electrode through hole (501) cooperates with the electrode (4) and is used for the electrode (4) to pass through.

2. The low-cost replaceable atomization assembly according to claim 1, characterized in that: the second sealing member (6) is an O-shaped sealing ring.

3. The low-cost replaceable atomization assembly according to claim 1, characterized in that: the first sealing member (5) comprises a tube portion (502), a first limiting ring (503) and a second limiting ring (504) are respectively arranged at both ends of the tube portion (502), the tube portion (502) is clamped in the first air outlet through hole (101), the outer diameters of the first limiting ring (503) and the second limiting ring (504) are greater than the hole diameter of the first air outlet through hole (101), and the first limiting ring (503) and the second limiting ring (504) are used to limit the axial position of the tube portion (502).

4. The low-cost replaceable atomization assembly according to claim 3, characterized in that: the second limiting ring (504) is arranged in the containing space, a foot portion (505) is arranged on the second limiting ring (504), the electrode through hole (501) is arranged on the foot portion (505), a foot mounting seat (103) is arranged in the first shell (1), and the foot portion (505) is clamped in the foot mounting seat (103).

5. The low-cost replaceable atomization assembly according to claim 1, characterized in that: a wiring through hole (104) is arranged on the first electrode mounting seat (102), the hole diameter of the wiring through hole (104) is smaller than the inner diameter of the first electrode mounting seat (102), and the wiring through hole (104) is used for the electrode (4) to be wired.

6. The low-cost replaceable atomization assembly according to claim 1, characterized in that: ​ ​ ​ ​ ​ A silica gel pad is arranged in the second electrode mounting seat (202) to enhance the connection tightness between the electrode (4) and the wire of the atomizing sheet (3).

7. The low-cost replaceable atomizing assembly according to claim 1, characterized in that: A welding rib (105) is arranged between the first shell (1) and the second shell (2) to ultrasonically weld the first shell (1) and the second shell (2).

8. The low-cost replaceable atomizing assembly according to claim 7, characterized in that: An atomizing sheet mounting seat (204) for mounting the atomizing sheet (3) and a second sealing member mounting seat (206) for mounting the second sealing member (6) are arranged in the second shell (2), and the atomizing sheet mounting seat (204) surrounds the second sealing member mounting seat (206).

9. The low-cost replaceable atomizing assembly according to claim 8, characterized in that: A limiting rib (203) is arranged in the second shell (2) to cooperate with the inner wall of the first shell (1), a plurality of reinforcing ribs (205) are arranged between the limiting rib (203) and the atomizing sheet mounting seat (204), and a plurality of reinforcing ribs (205) are arranged between the atomizing sheet mounting seat (204) and the second sealing member mounting seat (206).

10. An atomizer, characterized in that: The atomizer comprises a body (8), a connecting seat (9) and an out-mist nozzle (10), the connecting seat (9) is arranged on the body (8), the out-mist nozzle (10) is arranged on the connecting seat (9), an air outlet (901) is arranged on the connecting seat (9) for air outlet, the atomizing assembly according to any one of claims 1-9 is arranged between the connecting seat (9) and the out-mist nozzle (10), a foolproof recess (7) is arranged on the first shell (1) and the second shell (2), a foolproof convex part (902) that cooperates with the foolproof recess (7) is arranged on the connecting seat (9), and the connecting seat (9) and the out-mist nozzle (10) are screw-connected.

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