While-throwing type micro-mesh atomizer

By designing a sealed formulation release box and locking mechanism, the micro-mesh nebulizer can be safely replaced and carried, solving the problems of secondary pollution and leakage caused by users refilling the formulation themselves after use in the existing technology, thus improving safety and convenience.

CN224166674UActive Publication Date: 2026-04-28HANGZHOU XIANGWAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU XIANGWAI ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing micro-mesh nebulizers pose a risk of secondary contamination if the user refills the dosage form in the dosage form release box after use, and there is also a risk of leakage when the dosage form release box is carried.

Method used

A disposable micro-mesh nebulizer was designed, which uses a sealed formulation release box. The remaining sides of the formulation release box seal the solvent chamber. After use, a new formulation release box can be directly replaced. The sealing is ensured by a locking mechanism and an anti-accidental contact mechanism to prevent formulation leakage.

Benefits of technology

It solves the problem of secondary contamination when users fill their own formulations and avoids the risk of leakage when carrying the formulations, thus improving safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of micro-net atomizers, in particular to a throwing type micro-net atomizer which comprises a main machine body and a preparation release box detachably connected to the main machine body, a solvent cavity is formed in the preparation release box, an outlet placement seat is arranged on the front side of the preparation release box, and a micro-hole atomizing piece is installed in the outlet placement seat. A solvent in the solvent cavity can flow to the microporous atomizing sheet, the solvent cavity is sealed by the other surfaces of the preparation release box, so that the preparation in the solvent cavity cannot overflow, after the preparation in the preparation release box is used up by a user, the preparation release box is directly detached from the main machine body and thrown away, and then a new preparation release box with the preparation is directly replaced. By adopting the disposable preparation release box, the problem of secondary pollution risk caused by filling the preparation by a user after the preparation in the existing preparation release box is used up can be solved, and in addition, the problem of overflow leakage of the preparation when the existing preparation release box is carried is also solved.
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Description

Technical Field

[0001] This utility model relates to the field of micro-mesh atomizer technology, specifically to a disposable micro-mesh atomizer. Background Technology

[0002] Nebulized inhalation therapy is an effective and important method for treating respiratory diseases, widely used to treat conditions such as cough, asthma, sore throat, pharyngitis, and bronchopneumonia. Nebulized inhalation therapy disperses medication into micron-sized fine mist particles via a nebulizer, which then delivers the medication to the patient's lungs through the respiratory tract, achieving painless and rapid treatment. Currently, nebulizers mainly include compressor nebulizers, ultrasonic nebulizers, and micromesh nebulizers. Micromesh nebulizers are widely used due to their small particle size, excellent atomization effect, and compact size, making them easy to carry.

[0003] Existing micro-mesh nebulizers typically have an openable cover hinged to the top of the formulation delivery box. Upon initial use, the cover is opened to fill the box with the formulation, which is then closed. This process is repeated when the formulation is depleted. This self-filling method poses a risk of secondary contamination. Furthermore, although a sealing gasket is used at the connection between the top of the box and the cover, there is still a risk of formulation leakage during transport, such as accidental opening of the cover leading to leakage. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a disposable micro-mesh atomizer to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A disposable micro-mesh nebulizer includes a main body and a formulation release box detachably connected to the main body. The formulation release box has a solvent chamber inside and an outlet seat on the front side of the formulation release box. A microporous atomizing plate is installed in the outlet seat. The solvent in the solvent chamber can flow to the microporous atomizing plate. The remaining surface of the formulation release box seals the solvent chamber. A spray nozzle is connected to the front side of the outlet seat. A sealing ring for sealing the microporous atomizing plate is provided between the spray nozzle and the outlet seat.

[0007] The main body has a connecting seat on the top and a connecting groove at the bottom of the formulation release box that slides to fit the connecting seat. It also includes a locking mechanism and an anti-accidental triggering mechanism. When the formulation release box slides onto the connecting seat, the locking mechanism locks the formulation release box onto the connecting seat, and the anti-accidental triggering mechanism prevents the locking mechanism from being accidentally triggered.

[0008] Preferably, the locking mechanism includes a cavity disposed in the connecting seat, a movable block slidably disposed in the cavity in the vertical direction, a locking block fixedly connected to the top of the movable block, the locking block slidably extending through to the top of the connecting seat, a locking groove adapted to the locking block on the top inner wall of the connecting groove, and a driving component for driving the movable block to slide so that the locking block slides into or out of the locking groove.

[0009] Preferably, the driving assembly includes a driving block, a pressing block, a guide rod, and a spring. The rear side of the connecting seat is provided with a socket communicating with the cavity. The middle part of the pressing block is slidably inserted into the socket. The driving block is located in the cavity. The two ends of the guide rod are fixedly connected to the driving block and the pressing block, respectively. The two ends of the spring are fixedly connected to the bottom wall of the moving block and the bottom wall of the cavity, respectively. The bottom of the driving block is provided with a first inclined surface, and the top of the moving block is provided with a second inclined surface that matches the first inclined surface. The first inclined surface abuts against the second inclined surface.

[0010] Preferably, a vertically arranged slide rail is fixedly installed on the front side of the inner wall of the cavity, and a slide groove adapted to slide along the front side of the moving block is provided.

[0011] Preferably, the anti-accidental contact mechanism includes a fixed plate fixedly connected to the rear side of the connecting seat, a limit bolt threaded through the fixed plate, and a limit groove provided on the top of the pressing block. When the locking block slides into the locking groove, the limit groove is exactly located directly below the limit bolt.

[0012] Preferably, slots are provided on both sides of the connector, and plugs that slide and adapt to the slots are fixedly connected to both sides of the inner wall of the connector slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This disposable micro-mesh nebulizer features a solvent chamber sealed on the remaining sides of the formulation release box (i.e., the top cover of the formulation release box is sealed integrally with the formulation release box and cannot be opened). This prevents the formulation from overflowing from the solvent chamber. After the user finishes using the formulation in the formulation release box, they can simply remove the formulation release box from the main unit and discard it, then directly replace it with a new formulation release box containing the formulation. This disposable formulation release box solves the problem of secondary contamination risk caused by users refilling the formulation themselves after using the existing formulation release boxes. In addition, it also solves the problem of formulation leakage when carrying the existing formulation release boxes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is an exploded view of the main body and the formulation release box in this utility model.

[0017] Figure 3This is a bottom view of the formulation release box in this utility model.

[0018] Figure 4 This is an exploded view of the outlet mounting base, spray nozzle, microporous atomizing plate, and sealing ring in this utility model.

[0019] Figure 5 This is a cross-sectional view of the formulation release box in this utility model.

[0020] Figure 6 This is a schematic diagram of the structure of the spray nozzle, microporous atomizing plate and sealing ring in this utility model.

[0021] Figure 7 This is a schematic diagram of the main body of the present invention.

[0022] Figure 8 This utility model Figure 7 A schematic diagram of the structure after removing the locking mechanism.

[0023] Figure 9 In this utility model Figure 7 A partial structural diagram.

[0024] Figure 10 In this utility model Figure 8 A partial structural diagram.

[0025] Figure 11 This is a schematic diagram of the locking mechanism in this utility model.

[0026] Figure 12 This utility model Figure 9 A magnified structural diagram of point A in the middle.

[0027] The meanings of the labels in the diagram are as follows: 10. Main body; 11. Connecting seat; 110. Slot; 111. Receiving slot; 12. Notched slot; 120. Conductive pin; 13. Switch; 14. USB power interface; 20. Formulation release box; 200. Solvent chamber; 201. Connecting slot; 202. Insert block; 203. Liquid guide seat; 204. Locking slot; 21. Outlet mounting seat; 22. Spray nozzle; 23. Microporous atomizing plate; 230. Conductive contact; 24. Sealing ring; 35. Locking mechanism; 30. Cavity; 300. Insertion hole; 31. Drive block; 32. Moving block; 320. Slide groove; 321. Locking block; 33. Pressing block; 330. Limiting slot; 34. Guide rod; 35. Spring; 36. Slide rail; 40. Fixing plate; 41. Limiting bolt. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Existing micro-mesh nebulizers typically have an openable cover hinged to the top of the formulation delivery box. Upon initial use, the cover is opened to fill the box with the formulation, which is then closed. This process of user-filled formulation is repeated after the box is empty, posing a risk of secondary contamination. Furthermore, although a sealing gasket is installed at the connection between the top of the box and the cover, there is still a risk of formulation leakage during transport, for example, if the cover is accidentally opened, causing leakage.

[0030] To resolve the above problems, this utility model provides a technical solution:

[0031] Please refer to a disposable micro-mesh atomizer. Figures 1-12 The system includes a main body 10 and a formulation release box 20 detachably connected to the main body 10. The formulation release box 20 has a solvent chamber 200 inside. The front side of the formulation release box 20 has an outlet mounting seat 21. A microporous atomizing plate 23 is installed in the outlet mounting seat 21. (The microporous atomizing plate 23 is a commonly used atomizing plate in micro-mesh atomizers. It belongs to existing conventional technology. Its main feature is that the mesh size is at the micron level, the number of meshes exceeds three thousand, and the atomized molecules are very small.) The solvent in the solvent chamber 200 can flow to the microporous atomizing plate 23. The remaining surfaces of the formulation release box 20 seal the solvent chamber 200.

[0032] In actual production, the formulation is first poured into the solvent chamber 200, and then the filling port is sealed. This prevents the formulation in the solvent chamber 200 from overflowing. After the user finishes using the formulation in the formulation release box 20, the formulation release box 20 can be directly removed from the main body 10 and discarded. Then, a new formulation release box 20 containing the formulation can be directly replaced. This disposable formulation release box 20 can solve the problem of secondary contamination risk when users refill the formulation after using the existing formulation release box. In addition, it also solves the problem of formulation leakage when the existing formulation release box is carried.

[0033] A spray nozzle 22 is connected to the front side of the outlet mounting base 21. The outlet mounting base 21 communicates with the solvent chamber 200. A sealing ring 24 for sealing the microporous atomizing plate 23 is provided between the spray nozzle 22 and the outlet mounting base 21. In actual installation, the sealing ring 24 is fitted around the edge of the microporous atomizing plate 23. The sealing ring 24 and the microporous atomizing plate 23 can be placed together inside the outlet mounting base 21. The solvent in the solvent chamber 200 can flow to the microporous atomizing plate 23. The solvent will not directly pass through the microporous atomizing plate 23. Only the gas can pass through when atomized.

[0034] The rear side of the spray nozzle 22 is provided with a convex ring, which is adapted to the size of the sealing ring 24. During installation, the convex ring is inserted into the outlet mounting seat 21 and abuts against the front side of the sealing ring 24. At the same time, it can also press the microporous atomizing plate 23 tightly. The remaining rear part of the spray nozzle 22 is fused and fixed together with the front side of the outlet mounting seat 21. When in use, an atomizing cover can be connected to the spray nozzle 22 to facilitate the user to inhale the atomized gas through the mouth or nose.

[0035] The top of the main body 10 is provided with a connecting seat 11, which is fixedly connected to the main body 10. The bottom of the preparation release box 20 is provided with a connecting groove 201 that is slidably adapted to the connecting seat 11. Both sides of the connecting seat 11 are provided with slots 110. Both sides of the inner wall of the connecting groove 201 are fixedly connected with inserts 202 that are slidably adapted to the slots 110. After the inserts 202 are aligned with the connecting groove 201 and slidably inserted, the preparation release box 20 and the connecting seat 11 can be connected together.

[0036] It is worth noting that a liquid guide seat 203 integrally formed with the formulation release box 20 is provided below the formulation release box 20 in the connecting groove 201, and the inner cavity of the liquid guide seat 203 is connected to the solvent chamber 200; a receiving groove 111 is provided on the front side of the connecting seat 11, and when the formulation release box 20 is connected to the connecting seat 11, the liquid guide seat 203 can be placed in the receiving groove 111.

[0037] It should be noted that the main body 10 is a standard structure for micro-mesh atomizers, and will not be elaborated upon further. For ease of understanding, a brief description is provided: The main body 10 contains a cavity housing a lithium battery for power. A USB power interface 14 is located on the lower rear side of the connector 11, electrically connected to the lithium battery for charging. A control circuit board is installed within the cavity of the main body 10, electrically connected to the lithium battery via wires. The front of the main body 10 has a notch 12 that matches the lower part of the outlet placement seat 21. When the formulation release box 20 is connected to the connector 11, the lower part of the outlet placement seat 21 can... The microporous atomizing plate 23 is placed in the notch 12, and two conductive pins 120 are fixedly installed in the notch 12. The conductive pins 120 are electrically connected to the control circuit board through wires. Two conductive contacts 230 are provided on the rear side of the microporous atomizing plate 23. The conductive contacts 230 extend through to the rear of the outlet mounting base 21. When the lower part of the outlet mounting base 21 is placed in the notch 12, the two conductive contacts 230 are in contact with the two conductive pins 120. The microporous atomizing plate 23 can be controlled to perform atomization operation through the control circuit board. Of course, in actual use, a switch 13 button is installed on the front side of the main body 10. The switch 13 is electrically connected to the control circuit board through wires. The microporous atomizing plate 23 can be directly controlled to work through the switch 13.

[0038] It also includes a locking mechanism 3 and an anti-accidental triggering mechanism. When the preparation release box 20 slides onto the connecting seat 11, the locking mechanism 3 is used to lock the preparation release box 20 onto the connecting seat 11, and the anti-accidental triggering mechanism is used to prevent the locking mechanism 3 from being accidentally triggered.

[0039] Furthermore, the locking mechanism 3 includes a cavity 30 located within the connecting seat 11. A movable block 32 is slidably disposed within the cavity 30 in a vertical direction. Specifically, a vertically arranged slide rail 36 is fixedly installed on the front side of the inner wall of the cavity 30. A slide groove 320 is provided on the front side of the movable block 32 to slide along the slide rail 36, allowing the movable block 32 to slide along the slide rail 36.

[0040] A locking block 321 is fixedly connected to the top of the movable block 32. The locking block 321 can slide through to the top of the connecting seat 11. The inner wall of the top of the connecting groove 201 is provided with a locking groove 204 that is adapted to the locking block 321. It also includes a driving component that drives the movable block 32 to slide so that the locking block 321 slides into or out of the locking groove 204.

[0041] The drive assembly includes a drive block 31, a pressing block 33, a guide rod 34, and a spring 35. The rear side of the connecting seat 11 is provided with an insertion hole 300 communicating with the cavity 30. The middle part of the pressing block 33 is slidably inserted into the insertion hole 300. The drive block 31 is located in the cavity 30. The two ends of the guide rod 34 are fixedly connected to the drive block 31 and the pressing block 33 respectively. The two ends of the spring 35 are fixedly connected to the bottom wall of the moving block 32 and the bottom wall of the cavity 30 respectively. The bottom of the drive block 31 is provided with a first inclined surface, and the top of the moving block 32 is provided with a second inclined surface that matches the first inclined surface. The first inclined surface abuts against the second inclined surface.

[0042] In practical use, pressing the pressing block 33 will drive the driving block 31 to move towards the moving block 32 and push the moving block 32. With the cooperation of the first inclined surface and the second inclined surface, the moving block 32 will move downward, thereby causing the locking block 321 to move down into the cavity 30. At this time, the spring 35 is in a compressed state, and the preparation release box 20 is in an unlocked state. The preparation release box 20 can be removed from the connecting seat 11 for replacement. After inserting the new preparation release box 20 into the connecting seat 11, slowly release the pressing block 33. Under the elastic force of the spring 35, the moving block 32 and the locking block 321 will be slowly pushed upward, so that the locking block 321 can be inserted into the locking groove 204, thereby locking the preparation release box 20 onto the connecting seat 11.

[0043] To prevent the press block 33 from being accidentally pressed, causing the preparation release box 20 to detach and fall off, an anti-accidental contact mechanism is provided. Specifically, the anti-accidental contact mechanism includes a fixing plate 40 fixedly connected to the rear side of the connecting seat 11. A limit bolt 41 is threaded through the fixing plate 40. The top of the press block 33 is provided with a limit groove 330. When the locking block 321 slides into the locking groove 204, the limit groove 330 is exactly located directly below the limit bolt 41. At this time, the limit bolt 41 is turned so that its lower part is placed in the limit groove 330 to achieve the limiting effect. In this way, even if the press block 33 is accidentally pressed, the press block 33 will not move and cause the locking block 321 to detach from the locking groove 204.

Claims

1. A disposable micro-mesh nebulizer, comprising a main body (10) and a formulation release box (20) detachably connected to the main body (10), characterized in that: The formulation release box (20) is provided with a solvent chamber (200). An outlet seat (21) is provided on the front side of the formulation release box (20). A microporous atomizing plate (23) is installed in the outlet seat (21). The solvent in the solvent chamber (200) can flow to the microporous atomizing plate (23). The remaining surfaces of the formulation release box (20) seal the solvent chamber (200). A spray nozzle (22) is connected to the front side of the outlet seat (21). A sealing ring (24) for sealing the microporous atomizing plate (23) is provided between the spray nozzle (22) and the outlet seat (21). The main body (10) has a connecting seat (11) on the top and a connecting groove (201) at the bottom of the preparation release box (20) that is slidably adapted to the connecting seat (11). It also includes a locking mechanism (3) and an anti-accidental triggering mechanism. When the preparation release box (20) slides onto the connecting seat (11), the locking mechanism (3) is used to lock the preparation release box (20) onto the connecting seat (11), and the anti-accidental triggering mechanism is used to prevent the locking mechanism (3) from being accidentally triggered.

2. The portable micro-mesh atomizer according to claim 1, characterized in that: The locking mechanism (3) includes a cavity (30) provided in the connecting seat (11), a moving block (32) is slidably provided in the cavity (30) along the vertical direction, a locking block (321) is fixedly connected to the top of the moving block (32), the locking block (321) can slide through to the top of the connecting seat (11), the inner wall of the top of the connecting groove (201) is provided with a locking groove (204) that is adapted to the locking block (321), and also includes a driving component for driving the moving block (32) to slide so that the locking block (321) slides into or out of the locking groove (204).

3. The disposable micro-mesh atomizer according to claim 2, characterized in that: The drive assembly includes a drive block (31), a pressing block (33), a guide rod (34), and a spring (35). The rear side of the connecting seat (11) is provided with a socket (300) communicating with the cavity (30). The middle part of the pressing block (33) is slidably inserted into the socket (300). The drive block (31) is located in the cavity (30). The two ends of the guide rod (34) are fixedly connected to the drive block (31) and the pressing block (33) respectively. The two ends of the spring (35) are fixedly connected to the bottom wall of the moving block (32) and the bottom wall of the cavity (30) respectively. The bottom of the drive block (31) is provided with a first inclined surface. The top of the moving block (32) is provided with a second inclined surface that matches the first inclined surface. The first inclined surface abuts against the second inclined surface.

4. A portable micro-mesh atomizer according to claim 3, characterized in that: A vertically arranged slide rail (36) is fixedly installed on the front side of the inner wall of the cavity (30), and a slide groove (320) is provided on the front side of the moving block (32) to slide and adapt to the slide rail (36).

5. A portable micro-mesh atomizer according to claim 4, characterized in that: The anti-accidental contact mechanism includes a fixed plate (40) fixedly connected to the rear side of the connecting seat (11). A limit bolt (41) is threaded through the fixed plate (40). A limit groove (330) is provided on the top of the pressing block (33). When the locking block (321) slides into the locking groove (204), the limit groove (330) is located directly below the limit bolt (41).

6. A portable micro-mesh atomizer according to claim 1, characterized in that: Both sides of the connector (11) are provided with slots (110), and both sides of the inner wall of the connector (201) are fixedly connected with inserts (202) that are slidably adapted to the slots (110).