A micro-mesh nebulizer medicine cup
By optimizing the structural design and fixing method of the micro-mesh nebulizer cup, and adopting snap-fit connection and V-shaped flow guide cavity, the problems of drug residue, stability and comfort have been solved, achieving efficient, stable and environmentally friendly drug utilization and user experience.
Patent Information
- Application Number
- CN202521001519.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-05-21
AI Technical Summary
The design of the existing micro-mesh nebulizer's medicine cup is unreasonable, resulting in a large amount of residual medicine. The fixing method is prone to loosening and falling off, affecting the stability of the equipment and increasing treatment costs. At the same time, the accumulation of gas in the mask during breathing increases the internal pressure and reduces patient comfort.
The cup body, base, and retaining ring assembly are connected by a snap-fit structure. The cup body has a V-shaped flow guide cavity and a flow guide slope. The retaining ring has pressure relief holes around its circumference. The optimized cup structure reduces drug residue and improves stability and comfort.
This has resulted in improved drug utilization, enhanced equipment stability and comfort, reduced production costs, and improved user experience and environmental friendliness.
Smart Images

Figure CN224937456U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, and in particular relates to a micro-mesh nebulizer cup. Background Technology
[0002] Nebulizers are mainly classified into three categories: ultrasonic, compression, and micro-mesh. Ultrasonic nebulizers produce larger atomized particles due to their mechanical oscillation principle, while compression nebulizers suffer from noise pollution. Micro-mesh nebulizers have advantages such as smaller atomized particle size, lower drug residue, and wider applicability.
[0003] Currently, the shape and structure of the medicine cup in micro-mesh nebulizers are not designed properly, resulting in a large amount of residual medicine and waste, especially for expensive medicines, which increases the treatment cost for patients.
[0004] Existing methods of securing medicine cups (such as screws, threads, or glue) are prone to loosening, falling off, or accelerating aging due to vibration or pressure changes during long-term use, affecting the normal operation of the nebulizer.
[0005] In addition, the fixing ring of the nebulizer cup is a solid ring. Although it can be connected to the mask, the gas produced by the patient's breathing during nebulization will accumulate inside the mask, increasing the pressure inside the mask.
[0006] Therefore, it is necessary to develop a new type of nebulizer cup to solve the problems existing in the current cup. Utility Model Content
[0007] The purpose of this invention is to overcome the shortcomings of the prior art and provide a micro-mesh atomizer cup.
[0008] To solve the technical problem, the technical solution of this utility model is: a micro-mesh atomizer cup, including a cup body assembly, a base assembly, and a fixing ring assembly; The cup assembly includes a cup body, a top cover, and an atomizing plate. One side of the top cover is integrally formed with the top of the cup body by injection molding, and the other side of the top cover is fastened to the top of the cup body by a snap-fit structure. One side of the cup body is provided with an atomizing plate mounting groove, in which an atomizing plate is installed. The inner cavity of the cup body is set into a V-shaped flow guide cavity, the bottom of the V-shaped flow guide cavity is connected to the atomizing plate mounting groove, and the bottom position of the V-shaped flow guide cavity is not lower than the bottom position of the atomizing plate mounting groove. The atomizing plate mounting slot and the fixing ring assembly are fixedly connected by a snap-fit structure. The fixing ring assembly includes a fixing ring, and the fixing ring is provided with a pressure reducing hole in the circumference. The bottom of the cup body is fixedly connected to the base assembly by a snap-fit structure. The base assembly contains a control component, which is electrically connected to the atomizing plate. The control component is externally connected to a battery or a mobile terminal.
[0009] Preferably, the bottom of the V-shaped guide cavity is provided with a guide slope, which forms an angle of 35 to 65° with the horizontal plane. The guide slope makes the liquid level on the side closer to the atomizing plate mounting groove lower than the liquid level on the side farther away from the atomizing plate mounting groove.
[0010] Preferably, the back of the guide slope is designed with a diamond pattern.
[0011] Preferably, the fixing ring is integrally formed from cylinders of unequal diameters, consisting of a first cylindrical section, a second cylindrical transition section, and a third cylindrical section in sequence. The first cylindrical section is fixedly connected to the atomizing plate mounting groove through a snap-fit structure, the third cylindrical section is connected to the inhalation accessory of the micro-mesh atomizer, and the second cylindrical transition section is provided with pressure relief holes in the circumferential direction.
[0012] Preferably, the diameter of the second cylindrical transition section is larger than that of the first or third cylindrical section, and the diameter of the second cylindrical transition section gradually decreases as it approaches the third cylindrical section. The second cylindrical transition section has four pressure-reducing holes evenly distributed circumferentially.
[0013] Preferably, the fixing ring assembly further includes a collar, which is fitted onto the outside of the first cylindrical segment.
[0014] Preferably, the upper cover and the cup body are integrally molded with reinforcing ribs, and a sealing ring is provided at the contact point where the upper cover and the cup body fasten together.
[0015] Preferably, the base assembly includes a base body and a control component. The control component is installed at the bottom of the inner cavity of the base body. The bottom of the cup body has a convex arc-shaped structure, and the top of the base body has a concave arc-shaped structure. The bottom of the cup body and the top of the base body are adapted to each other and are fixedly connected by a snap-fit structure. A Type-C power supply interface is provided at the center of the bottom of the base body. The Type-C power supply interface is electrically connected to the control component. The Type-C power supply interface is connected to an external battery or mobile terminal through a connecting cable.
[0016] Preferably, anti-slip strips are provided on both outer sides of the seat.
[0017] Preferably, the base body is provided with four support protrusions at the four corners of the bottom.
[0018] Compared with the prior art, the advantages of this utility model are: (1) This utility model discloses a micro-mesh nebulizer cup, including a cup body assembly, a base assembly and a fixing ring assembly. The cup body assembly, the base assembly and the fixing ring assembly are all connected by a snap-fit structure, which realizes a screwless, threadless and glueless fixing method, simplifies the assembly and disassembly process, reduces the weight of the cup and improves the user experience. At the same time, the snap-fit structure design ensures that the internal components of the cup remain stable under vibration and pressure changes, and extends the service life of the equipment. In addition, the use of chemical substances is completely avoided, ensuring that the liquid medicine and human health are not affected, and improving the environmental protection and safety of the equipment. The snap-fit structure of this utility model simplifies the production process, reduces the need for additional tools and materials, reduces production costs and improves production efficiency. (2) The inner cavity of the cup of this utility model is set as a V-shaped flow guide cavity. The bottom of the V-shaped flow guide cavity is provided with a flow guide slope. The flow guide slope makes the liquid level on the side near the atomizing plate mounting groove lower than the liquid level on the side away from the atomizing plate mounting groove. At the same time, the bottom position of the V-shaped flow guide cavity is not lower than the bottom position of the atomizing plate mounting groove. This utility model optimizes the shape and structure design of the medicine cup so that the medicine liquid tends to be distributed on the side where the atomizing plate is set, thereby minimizing the medicine liquid residue and improving the medicine liquid utilization rate. (3) The present invention has a pressure relief hole in the circumferential direction of the fixed ring. The pressure relief hole can balance the air pressure, eliminate the internal pressure generated during breathing, and improve the comfort of the patient. Attached Figure Description
[0019] Figure 1 Exploded view of a medicine cup for a micro-mesh atomizer according to this utility model; Figure 2 A cross-sectional schematic diagram of a medicine cup for a micro-mesh atomizer according to this utility model; Figure 3 A schematic diagram illustrating the use of a micro-mesh atomizer medicine cup according to this utility model.
[0020] Explanation of reference numerals in the attached figures: 1. Cup body assembly; 2. Base assembly; 3. Fixing ring assembly; 4. Suction accessory; 5. Mobile terminal; 1-1. Cup body; 1-2. Top cover; 1-3. Atomizing plate; 1-4. Sealing ring; 1-5. Reinforcing rib; 1-1-1, Atomizing plate mounting slot; 1-1-2, V-shaped flow guide cavity; 1-1-2-1, Guide slope; 2-1. Base; 2-2. Control components; 2-1-1 Anti-slip strip; 2-1-2 Support boss; 3-1. Fixing ring; 3-2. Collar ring; 3-1-1, First cylindrical segment; 3-1-2, Second cylindrical transition segment; 3-1-3, Third cylindrical segment; 3-1-2-1, Pressure relief hole. Detailed Implementation
[0021] The specific embodiments of this utility model are described below with reference to examples: It should be noted that the structures, proportions, sizes, etc. shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0022] Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in this specification are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.
[0023] A micro-mesh nebulizer is a medical device that atomizes liquid medication into tiny particles, which are then inhaled through the respiratory tract to treat diseases. The control unit controls the vibration of the atomizing plate, causing the liquid medication to be rapidly sieved and ejected through the tiny mesh openings on the atomizing plate, uniformly forming countless tiny atomized particles, thus achieving the purpose of atomization.
[0024] Example 1: As Figure 1 , 2 As shown, this utility model discloses a micro-mesh atomizer cup, including a cup body assembly 1, a base assembly 2, and a fixing ring assembly 3; The cup assembly 1 includes a cup body 1-1, a top cover 1-2, and an atomizing plate 1-3. One side of the top cover 1-2 is integrally formed with the top of the cup body 1-1 by injection molding, and the other side of the top cover 1-2 is fastened with the top of the cup body 1-1 by a snap-fit structure. One side of the cup body 1-1 is provided with an atomizing plate mounting groove 1-1-1, and an atomizing plate 1-3 is installed in the atomizing plate mounting groove 1-1-1. The inner cavity of the cup body 1-1 is set into a V-shaped flow guide cavity 1-1-2. The bottom of the V-shaped flow guide cavity 1-1-2 is connected to the atomizing plate mounting groove 1-1-1, and the bottom position of the V-shaped flow guide cavity 1-1-2 is not lower than the bottom position of the atomizing plate mounting groove 1-1-1. The atomizing plate mounting groove 1-1-1 is fixedly connected to the fixing ring assembly 3 by a snap-fit structure. The fixing ring assembly 3 includes a fixing ring 3-1, and the fixing ring 3-1 is provided with pressure reducing holes 3-1-2-1 in the circumferential direction. The bottom of the cup body 1-1 is fixedly connected to the base assembly 2 by a snap-fit structure. The base assembly 2 is provided with a control component 2-2, which is electrically connected to the atomizing plate 1-3. The control component is externally connected to a battery or a mobile terminal 5.
[0025] Example 2: Preferably, such as Figure 2 As shown, the bottom of the V-shaped guide cavity 1-1-2 is provided with a guide slope 1-1-2-1. The guide slope 1-1-2-1 forms an angle of 35~65° with the horizontal plane. The guide slope 1-1-2-1 makes the liquid level on the side near the atomizing plate mounting groove 1-1-1 lower than the liquid level on the side away from the atomizing plate mounting groove 1-1-1.
[0026] This design allows the liquid to be distributed towards the 1-3 atomizing plates, ensuring that the liquid can effectively converge to the working area of the atomizing plates even at low liquid volumes, minimizing liquid residue and improving liquid utilization.
[0027] Preferred, such as Figure 2 As shown, the back of the flow guide slope 1-1-2-1 is designed with a diamond pattern, which is located near the control component 2-2.
[0028] Since the materials of the cup body 1-1 and the top cover 1-2 are generally transparent, the patient can see the bottom of the inner cavity of the base assembly 2 directly from the top of the cup body assembly 1. The control assembly 2-2 is installed at the bottom of the inner cavity of the base assembly 2, which is not very aesthetically pleasing. Therefore, a diamond pattern is designed on the back of the guide slope 1-1-2-1 to block the view and improve the overall aesthetics.
[0029] Example 3: Preferably, such as Figure 1 As shown, the fixing ring 3-1 is integrally formed from cylinders of unequal diameters, consisting of a first cylindrical section 3-1-1, a second cylindrical transition section 3-1-2, and a third cylindrical section 3-1-3. The first cylindrical section 3-1-1 is fixedly connected to the atomizing plate mounting groove 1-1-1 via a snap-fit structure. The third cylindrical section 3-1-3 is connected to the inhalation accessory 4 of the micro-mesh atomizer. The second cylindrical transition section 3-1-2 is provided with a pressure relief hole 3-1-2-1 circumferentially.
[0030] The inhalation accessory 4 is a face mask.
[0031] When the medication is rapidly sieved and ejected through the tiny mesh on the nebulizer 1-3, the tiny atomized particles are propelled by the rapid airflow and enter the mask through the first cylindrical section 3-1-1, the second cylindrical transition section 3-1-2, and the third cylindrical section 3-1-3 for the patient to inhale. The tiny atomized particles will not or only a very small amount will overflow from the pressure relief hole 3-1-2-1. When the patient exhales, the exhaled air will overflow from the pressure relief hole, eliminating the pressure generated inside the mask during breathing and improving the comfort of use.
[0032] Preferred, such as Figure 1As shown, the diameter of the second cylindrical transition section 3-1-2 is larger than that of the first cylindrical section 3-1-1 or the third cylindrical section 3-1-3, and the diameter of the second cylindrical transition section 3-1-2 gradually decreases as it approaches the third cylindrical section 3-1-3. The second cylindrical transition section 3-1-2 has four pressure-reducing holes 3-1-2-1 evenly distributed around its circumference.
[0033] The diameter of the second cylindrical transition section 3-1-2 is larger than that of the first cylindrical section 3-1-1, which allows one side of the second cylindrical transition section 3-1-2 to abut against the collar 3-2, preventing the collar 3-2 from falling off.
[0034] The diameter of the second cylindrical transition section 3-1-2 is larger than that of the third cylindrical section 3-1-3, which allows the tiny atomized particles to be concentrated and enter the mask for the patient to inhale.
[0035] Preferred, such as Figure 1 As shown, the fixing ring assembly 3 also includes a collar 3-2, which is fitted onto the outside of the first cylindrical segment 3-1-1.
[0036] Since the first cylindrical section 3-1-1 needs to be engaged with the atomizing plate mounting slot 1-1-1, there are engagement marks after engagement, which are not aesthetically pleasing. Therefore, a collar 3-2 is designed to cover the engagement position and improve the overall aesthetics.
[0037] Example 4: Preferably, such as Figure 1 As shown, a reinforcing rib 1-5 is provided at the injection molding integral part of the upper cover 1-2 and the cup body 1-1, and a sealing ring 1-4 is provided at the fastening contact position between the upper cover 1-2 and the cup body 1-1.
[0038] The reinforcing ribs 1-5 improve service life.
[0039] The sealing rings 1-4, together with the snap-fit structure, form a double leak-proof barrier, which improves the sealing effect of the medicine and prevents the medicine from spilling out and being wasted.
[0040] The side of the cup body 1-1 is marked with a maximum liquid level of 8mL, which makes it easy for patients to identify the amount of medicine to be used.
[0041] Example 5: Preferably, such as Figures 1-3 As shown, the base assembly 2 includes a base body 2-1 and a control assembly 2-2. The control assembly 2-2 is installed at the bottom of the inner cavity of the base body 2-1. The bottom of the cup body 1-1 is a convex arc-shaped structure, and the top of the base body 2-1 is a concave arc-shaped structure. The bottom of the cup body 1-1 and the top of the base body 2-1 are adapted to each other and are fixedly connected by a snap-fit structure. A Type-C power supply interface is provided at the center of the bottom of the base body 2-1. The Type-C power supply interface is electrically connected to the control assembly 2-2. The Type-C power supply interface is connected to an external battery or mobile terminal 5 through a connecting cable.
[0042] Preferred, such as Figure 1 As shown, anti-slip strips 2-1-1 are provided on both outer sides of the seat 2-1.
[0043] Preferred, such as Figure 1 As shown, the base 2-1 is also provided with four supporting bosses 2-1-2 at the four corners of its bottom.
[0044] The control component 2-2 is a circuit board, and any existing circuit board that can achieve connection and control is sufficient.
[0045] The mobile terminal 5 is a mobile phone. The micro-mesh atomizer cup can be connected to the mobile phone via a Type-C interface, and the mobile phone acts as a power source to supply power to the cup.
[0046] The micro-mesh atomizer cup can also connect to a mobile phone via Bluetooth, allowing for the control of its operating parameters through a dedicated app. This includes precise adjustment of the mist output frequency and atomized particle size, and real-time monitoring and dynamic numerical display of operating parameters can be achieved simultaneously on the mobile phone interface.
[0047] The working principle of this utility model is as follows: like Figures 1-3 As shown, this utility model discloses a micro-mesh nebulizer cup, including a cup body assembly 1, a base assembly 2, and a fixing ring assembly 3. The fixing ring assembly 3 is connected to an inhalation accessory 4, and the base assembly 2 is electrically connected to a battery or a mobile terminal 5. The cup body assembly 1, the base assembly 2, and the fixing ring assembly 3 all adopt a snap-fit structure, achieving a screwless, threadless, and glue-free fixing method, simplifying the assembly and disassembly process, reducing the weight of the cup, and improving the user experience. At the same time, the snap-fit structure design ensures that the internal components of the cup remain stable under vibration and pressure changes, extending the service life of the device. In addition, the use of chemical substances is completely avoided, ensuring that the liquid medicine and human health are not affected, improving the environmental friendliness and safety of the device. The snap-fit structure of this utility model simplifies the production process, reduces the need for additional tools and materials, lowers production costs, and improves production efficiency. Meanwhile, the inner cavity of the cup body 1-1 is set as a V-shaped guide cavity 1-1-2, so that the bottom position of the V-shaped guide cavity 1-1-2 is not lower than the bottom position of the atomizing plate mounting groove 1-1-1. At the same time, the guide slope 1-1-2-1 makes the liquid level on the side closer to the atomizing plate mounting groove 1-1-1 lower than the liquid level on the side away from the atomizing plate mounting groove 1-1-1. By optimizing the shape and structural design of the medicine cup, the medicine is more inclined to be distributed on the side where the atomizing plate 1-3 is set, minimizing medicine residue and improving medicine utilization rate. In addition, the present invention has a pressure relief hole 3-1-2-1 circumferentially provided in the fixing ring 3-1. The pressure relief hole can balance the air pressure, eliminate the internal pressure generated during breathing, and improve the comfort of the patient.
[0048] This invention addresses the shortcomings of existing nebulizer medicine cups in terms of drug residue, assembly complexity, structural stability, environmental safety, and production costs by optimizing the structural design and fixing method of the medicine cup. It provides a highly efficient, stable, environmentally friendly, and easy-to-use micro-mesh nebulizer medicine cup.
[0049] The preferred embodiments of the present invention have been described in detail above. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
[0050] Many other changes and modifications can be made without departing from the concept and scope of this utility model. It should be understood that this utility model is not limited to the specific embodiments, and the scope of this utility model is defined by the appended claims.
Claims
1. A micro-mesh atomizer medicine cup, characterized in that: It includes a cup body assembly (1), a base assembly (2), and a retaining ring assembly (3); The cup assembly (1) includes a cup body (1-1), a top cover (1-2), and an atomizing plate (1-3). One side of the top cover (1-2) is integrally formed with the top of the cup body (1-1) by injection molding, and the other side of the top cover (1-2) is fastened with the top of the cup body (1-1) by a snap-fit structure. One side of the cup body (1-1) is provided with an atomizing plate mounting groove (1-1-1), and an atomizing plate (1-3) is installed in the atomizing plate mounting groove (1-1-1). The inner cavity of the cup body (1-1) is set into a V-shaped flow guide cavity (1-1-2). The bottom of the V-shaped flow guide cavity (1-1-2) is connected to the atomizing plate mounting groove (1-1-1), and the bottom position of the V-shaped flow guide cavity (1-1-2) is not lower than the bottom position of the atomizing plate mounting groove (1-1-1). The atomizing plate mounting groove (1-1-1) and the fixing ring assembly (3) are fixedly connected by a snap-fit structure. The fixing ring assembly (3) includes a fixing ring (3-1), and the fixing ring (3-1) is provided with a pressure reducing hole (3-1-2-1) in the circumferential direction. The bottom of the cup body (1-1) is fixedly connected to the base assembly (2) by a snap-fit structure. The base assembly (2) is provided with a control component (2-2). The control component (2-2) is electrically connected to the atomizing plate (1-3). The control component is externally connected to a battery or a mobile terminal (5).
2. The micro-mesh atomizer medicine cup according to claim 1, characterized in that: The bottom of the V-shaped guide cavity (1-1-2) is provided with a guide slope (1-1-2-1). The guide slope (1-1-2-1) forms an angle of 35~65° with the horizontal plane. The guide slope (1-1-2-1) makes the liquid level on the side near the atomizing plate mounting groove (1-1-1) lower than the liquid level on the side away from the atomizing plate mounting groove (1-1-1).
3. The micro-mesh atomizer medicine cup according to claim 1, characterized in that: The back of the flow guide slope (1-1-2-1) is designed with a diamond pattern.
4. The micro-mesh atomizer medicine cup according to claim 1, characterized in that: The fixing ring (3-1) is integrally formed from cylinders of unequal diameters, consisting of a first cylindrical section (3-1-1), a second cylindrical transition section (3-1-2), and a third cylindrical section (3-1-3). The first cylindrical section (3-1-1) is fixedly connected to the atomizing plate mounting groove (1-1-1) by a snap-fit structure. The third cylindrical section (3-1-3) is connected to the inhalation accessory (4) of the micro-mesh atomizer. The second cylindrical transition section (3-1-2) is provided with a pressure relief hole (3-1-2-1) in the circumferential direction.
5. A micro-mesh atomizer medicine cup according to claim 4, characterized in that: The diameter of the second cylindrical transition section (3-1-2) is larger than that of the first cylindrical section (3-1-1) or the third cylindrical section (3-1-3), and the diameter of the second cylindrical transition section (3-1-2) gradually decreases as it approaches the third cylindrical section (3-1-3). The second cylindrical transition section (3-1-2) has four pressure-reducing holes (3-1-2-1) evenly distributed around its circumference.
6. The micro-mesh atomizer medicine cup according to claim 4, characterized in that: The fixing ring assembly (3) also includes a collar (3-2), which is fitted onto the outside of the first cylindrical section (3-1-1).
7. The micro-mesh atomizer medicine cup according to claim 1, characterized in that: The upper cover (1-2) and the cup body (1-1) are integrally molded with reinforcing ribs (1-5), and the upper cover (1-2) and the cup body (1-1) are fitted with sealing rings (1-4).
8. The micro-mesh atomizer medicine cup according to claim 1, characterized in that: The base assembly (2) includes a base body (2-1) and a control assembly (2-2). The control assembly (2-2) is installed at the bottom of the inner cavity of the base body (2-1). The bottom of the cup body (1-1) is a convex arc structure, and the top of the base body (2-1) is a concave arc structure. The bottom of the cup body (1-1) is adapted to the top of the base body (2-1) and is fixedly connected by a snap-fit structure. A Type-C power supply interface is provided at the center of the bottom of the base body (2-1). The Type-C power supply interface is electrically connected to the control assembly (2-2). The Type-C power supply interface is connected to an external battery or mobile terminal (5) through a connecting cable.
9. A micro-mesh atomizer medicine cup according to claim 8, characterized in that: The outer two sides of the seat (2-1) are provided with anti-slip strips (2-1-1).
10. A micro-mesh atomizer medicine cup according to claim 8, characterized in that: The base (2-1) is also provided with four support bosses (2-1-2) at the four corners of its bottom.
