A mesh nebulizer with unique medicine cup capacity

By designing the only medicine cup to accommodate the structure and the rapid installation and disassembly mechanism in the mesh atomizer, the mixed use of the existing atomizer cup structure, the tedious operation, and the non -guarantee of the hygiene, and achieved more efficient and safer operations. Process and reduce production costs.

CN112791281BActive Publication Date: 2025-01-28JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD +4
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Patent Information

Application Number
CN202110095078.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-25
Publication Date
2025-01-28
Estimated Expiration
2041-01-25

AI Technical Summary

Technical Problem

The medicine cup structure of the existing nebulizer has the problems of mixing medicine cups, complicated operation, insecure hygiene when delivering medicines, and the inability to simplify the structure and simplify the operation and meet functional needs.

Method used

Design a measuring mesh atomizer with a unique medicine cup. By setting up vertical slider and horizontal slider in the shell, the coordination of the cup push and the medicine tract slide to achieve the only accommodation of the medicine cup And quickly install and disassemble.

Benefits of technology

The unique accommodation of the medicine cup is achieved, the operation process is simplified, the hygiene and efficiency of the operation are improved, and the production cost and operation complexity will be reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

A mesh nebulizer structure with unique medicine cup containment includes a shell, a medicine cup push cover, and an atomizing medicine cup. A vertical slide and a horizontal slide are arranged in the shell, and the medicine cup push cover is inserted into the vertical slide through the opening of the shell. This solution arranges an inner seam of a corresponding shape on the medicine cup push cover for the atomizing medicine cup, so that a medicine cup push cover can only be equipped with an atomizing medicine cup of corresponding specifications, thereby achieving the effect of unique containment and being able to commercially protect a specific atomizing medicine cup; a liquid medicine bin, a medicine channel slide, and a reset spring are arranged inside the shell, and installation and disassembly are achieved by squeezing and rebounding the reset spring. The operator only needs to put the atomizing medicine cup into the inner seam of the medicine cup push cover and push the medicine cup push cover in, and squeeze it after it is installed in place; medicine delivery, simple operation, strong user experience, multi-purpose, and the unique containment function and the quick and safe installation and disassembly function of the medicine cup push cover can be achieved through a few parts.
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Description

Technical Field

[0001] The present invention relates to the field of medical device technology, and in particular to a mesh nebulizer with a unique medicine cup capacity, which is mainly used in nebulization treatment equipment, but it should be understood that the characteristics of the present invention will include applications in other fields. Background Art

[0002] Nebulizer inhalation therapy is an important and effective treatment method for respiratory diseases. The nebulizer inhaler is used to atomize the liquid medicine into tiny particles. The medicine enters the respiratory tract and lungs through inhalation, thereby achieving the purpose of painless, rapid and effective treatment. Commonly used nebulized liquid medicines include butinolone, ipratropium bromide, salbutamol, etc. Medical nebulizers are mainly used to treat various upper and lower respiratory system diseases, such as colds, fever, coughs, asthma, sore throat, pharyngitis, rhinitis, bronchitis, pneumoconiosis and other diseases occurring in the trachea, bronchi, alveoli, and chest cavity.

[0003] The main types of nebulizers on the market include mesh nebulizers, compressed air nebulizers and ultrasonic nebulizers. Among them, the mesh nebulizer is a main unit that uses a control unit to vibrate the mesh, so that the liquid medicine is sprayed into a mist state toward the patient, thereby achieving a healing effect. Specifically, the mesh nebulizer consists of a main unit, a nebulizer cup containing a mesh sheet, and a mask. When working, the nebulizer cup containing the medicine is inserted into the main unit, and then the switch is pressed to start the nebulization work. The patient can receive treatment by holding or wearing a mask with the nebulizer cup head. Due to the structure of the medicine cup for the nebulized medicine solution, when the medicine solution is used, it is necessary to unscrew or tear open the seal of the medicine cup for the nebulized medicine solution, manually squeeze the medicine in the medicine cup into the liquid storage tank of the mesh nebulizer, turn on the switch button, and the single-chip microcomputer transmits a high-frequency oscillation signal to the piezoelectric device. The piezoelectric device bends due to the piezoelectric effect, driving a sieve film - the mesh sheet (microporous atomization sheet) to vibrate axially. The micropores on the mesh sheet eject the medicine outward due to the vibration, producing an atomization effect.

[0004] In the process of implementing the present invention, the inventors found that the existing medicine cup structure of the nebulizer has at least the following deficiencies: 1. The operator directly manually touches the medicine cup and squeezes the medicine liquid during the operation, which is not only cumbersome to operate, but also causes the problem of medicine liquid spilling. Especially for the medical staff in the nebulizer room, it is easy to get tired after multiple operations, and it will also affect the operation speed and cause operation hygiene problems; 2. The existing medicine cup structure can use different medicine liquids and different medicine cups from multiple manufacturers, but does not have commercial protection for specific medicine cups and further protection for specific drug delivery types for patients, so that when the nebulizer is used, it is impossible to ensure that the user uses the medicine cup matched with the nebulizer, and it also increases the work of the medical staff in the nebulizer room to distinguish the types of medicine cups and medicine liquids; 3. In the existing nebulizer medicine cup structure, the use of the push cover and the nebulizer medicine cup is basically operated separately. The nebulizer is either too simple and has a relatively single function, which can only meet the general use requirements, or the nebulizer structure is too complicated, resulting in production difficulties, high costs, and cumbersome operations. The operator's usage habits are not taken into account, and simplified structure and simplified operation cannot be achieved at the same time as meeting functional requirements.

[0005] In view of this, how to solve the problems of the existing nebulizer medicine cup structure, such as mixed use of medicine cups, cumbersome operation, and lack of hygienic guarantee during medicine delivery, as well as the problem that simplified structure and simplified operation cannot meet functional requirements at the same time, has become the subject to be studied and solved by the present invention. Summary of the invention

[0006] The present invention provides a mesh nebulizer with a unique medicine cup capacity, and its purpose is to solve the problems of medicine cup mixing, cumbersome operation, and lack of hygienic guarantee during medicine delivery in the medicine cup structure of the existing nebulizer, as well as the problem that simplified structure and simplified operation cannot meet functional requirements at the same time, so that the medicine delivery method of the nebulizer device is simple to operate, hygienic and reliable, easy to produce, and cost-controlled.

[0007] To achieve the above-mentioned purpose, the present invention proposes a mesh nebulizer with unique medicine cup accommodation, comprising a housing, a medicine cup push cover, and an atomizing medicine cup;

[0008] The shell is a drug delivery structure of the nebulizer, and the shell has an opening for inserting the medicine cup push cover, and the direction in which the medicine cup push cover is inserted into the shell is defined as a vertical downward direction. A drug liquid bin is arranged below the opening in the shell, and the drug liquid bin has a bin opening that opens upward;

[0009] The medicine cup push cover is a cover body for accommodating the atomized medicine cup, and a containing space is arranged on the cover body of the medicine cup push cover;

[0010] The atomizing medicine cup is a container for placing atomized medicine liquid, and the atomizing medicine cup has a medicine liquid port opening downward;

[0011] Its innovation lies in:

[0012] A vertical slideway and a horizontal slideway are arranged below the opening in the shell, the vertical slideway is arranged along the vertical direction, and the horizontal slideway is arranged along a horizontal direction perpendicular to the vertical direction;

[0013] The atomizing medicine cup has an outer edge protruding outward, and the medicine cup push cover is provided with an inner seam matching the shape of the outer edge of the atomizing medicine cup on the accommodating space, and the outer edge of the atomizing medicine cup is assembled into the inner seam of the medicine cup push cover by interference fit;

[0014] The medicine cup push cover is inserted into the vertical slide through the opening of the shell, and a first limiter for limiting the lateral movement of the medicine cup push cover is provided in the vertical slide; a medicine path slide plate and a return spring which can move laterally along the lateral slide are installed in the lateral slide, and the return spring acts on the medicine path slide plate, and a second limiter for limiting the vertical movement of the medicine path slide plate is provided in the lateral slide;

[0015] The medicine cup push cover is provided with a vertical limit surface, and a vertical limit portion is provided on at least one of the shell and the medicine channel slide sheet for the vertical limit surface, and the vertical limit surface and the vertical limit portion are in contact and cooperate to limit the position of the medicine cup push cover sliding downward in the vertical direction relative to the shell;

[0016] One of the shell and the medicine channel slide is provided with a transverse limiting surface, and the other is provided with a transverse limiting portion, and the transverse limiting surface and the transverse limiting portion are in contact and cooperate to limit the transverse sliding position of the medicine channel slide relative to the shell in the transverse slide;

[0017] An active pressing surface is provided at the lower end of the medicine cup push cover, and the active pressing surface is arranged toward the outside of the shell; a passive pressing surface is provided on the medicine channel slide corresponding to the active pressing surface, and the passive pressing surface is arranged toward the inside of the shell; the active pressing surface and the passive pressing surface are correspondingly arranged slope surfaces;

[0018] An outer end surface for abutting against a reset spring is provided on the outer side of the medicine path slide, and the outer end surface faces the outer side of the shell; an inner end surface for abutting against a reset spring is provided on the shell corresponding to the outer end surface, and the inner end surface faces the inner side of the shell; the reset spring provides an elastic force for the medicine path slide toward the inner side of the transverse slide.

[0019] In the initial assembly state, the medicine channel slide piece moves toward the inner side of the shell under the action of the return spring.

[0020] In the assembled state, the lower end of the medicine cup push cover is inserted into the opening of the shell and enters into the vertical slide, pushing the medicine cup push cover to slide downward, and the active pressing surface of the medicine cup push cover makes a downward translational action relative to the passive pressing surface of the medicine channel slide, and the passive pressing surface of the medicine channel slide moves outward on the horizontal slide under the action of the active pressing surface of the medicine cup push cover, so that the opening of the medicine liquid bin is opened and the medicine liquid opening of the medicine cup is aligned with the opening of the medicine liquid bin.

[0021] The relevant contents of the present invention are explained as follows:

[0022] 1. In the present invention, an inner seam of a corresponding shape is arranged on the medicine cup push cover for the nebulizer medicine cup, so that a medicine cup push cover can only be equipped with a nebulizer medicine cup of corresponding specifications, thereby achieving a unique containment effect and being able to commercially protect a specific nebulizer medicine cup; a liquid medicine bin, a medicine channel slide, and a reset spring are arranged inside the shell, and a vertical slide is arranged for the medicine cup push cover, and a horizontal slide is arranged for the medicine channel slide, and the installation and disassembly are realized by the extrusion and rebound of the reset spring. The operator only needs to put the nebulizer medicine cup into the inner seam of the medicine cup push cover and push the medicine cup push cover in. After it is installed in place, it can be squeezed; the medicine is delivered, the operation is simple, and the user experience is strong. The medicine cup push cover is both an appearance part and has an exclusive structure inside. It is multi-purpose. The device has a built-in medicine channel slide and a reset spring. The unique containment function and the quick and safe installation and disassembly function of the medicine cup push cover can be realized through a few parts.

[0023] 2. In the present invention, the transverse slides in the shell are symmetrically arranged, and a medicine channel slide and a return spring are correspondingly arranged in each transverse slide; for each passive pressing surface on the medicine channel slide, a corresponding number of active pressing surfaces are arranged at the lower end of the medicine cup push cover; the shell can adopt a flat shell, and two medicine channel slides and two return springs are symmetrically arranged in the shell. The medicine channel slide and the return spring slide laterally on their respective transverse slides. When the medicine cup push cover is pushed down, the force on the active pressing surface and the passive pressing surface is more uniform, so that the installation of the medicine cup push cover is smoother and more labor-saving; at the same time, such a structure is also easier to produce. When the shell is molded and produced, it can be quickly produced based on the existing technical production process, and the production cost is low.

[0024] 3. In the present invention, in order to facilitate production and assembly of various components, the shell is composed of a front shell and a rear shell, the front shell is provided with at least four buckles, and the rear shell is provided with slots corresponding to the buckles. The front shell and the rear shell are assembled by assembling the buckles and the slots to form the shell assembly.

[0025] 4. In the present invention, a plurality of first push cover limiting ribs are provided on the upper interior of the front shell, and the plurality of first push cover limiting ribs are parallel to each other and are respectively provided on both sides of the upper interior of the front shell; a plurality of second push cover limiting ribs are provided on the upper interior of the rear shell, and the plurality of second push cover limiting ribs are parallel to each other and are respectively provided on both sides of the upper interior of the rear shell. When the rear shell and the front shell are assembled, the second push cover limiting ribs are aligned with the first push cover limiting ribs to form a vertical slideway for a closed area, and a first limiting portion for limiting the lateral movement of the medicine cup push cover is formed between the second push cover limiting ribs and the first push cover limiting ribs. The closed area limits the movement direction of the medicine cup push cover, so that the medicine cup push cover can only move vertically, thereby ensuring that the subsequent medicine liquid can be squeezed smoothly.

[0026] 5. In the present invention, at least two first slide rail ribs are provided in the middle part of the front shell, the first slide rail ribs are arranged horizontally and parallel to each other, and at least two second slide rail ribs are provided in the middle part of the rear shell, the second slide rail ribs are arranged horizontally and parallel to each other; when the rear shell and the front shell are assembled, the second slide rail ribs and the first push cover limiting ribs are arranged relative to each other to form a transverse slideway that is a closed slideway; the lower surfaces of the first slide rail ribs and the second slide rail ribs located above limit the upward sliding of the medicine channel slide, and the upper surfaces of the first slide rail ribs and the second slide rail ribs located below limit the downward sliding of the medicine channel slide; a vertical first limiting rib is provided in the middle of adjacent first slide rail ribs, and a vertical second limiting rib is provided between adjacent second slide rail ribs, the first limiting rib and the second limiting rib constitute a transverse limiting portion, and the closed transverse slideway allows the medicine channel slide to only translate horizontally, thereby ensuring the accuracy of the installation of the medicine cup push cover and increasing the smoothness of the installation and disassembly of the medicine cup push cover.

[0027] 6. In the present invention, the medicine channel slide is provided with a closing portion, and the closing portion is that the medicine channel slide is tightly pressed together under the elastic force of the reset spring to form a closing surface located above the warehouse opening of the medicine liquid bin. Under the action of the reset spring, the medicine channel slide moves toward the inner side of the shell and closes, so that the upper part of the warehouse opening of the medicine liquid bin is closed before the installation of the medicine cup push cover, further avoiding other pollutants from entering the greenhouse medicine liquid bin to pollute the medicine liquid, ensuring that the medicine liquid is free from contamination, and also ensuring that the operator cannot add medicine to the medicine liquid bin when the medicine cup push cover of the present invention is not used, avoiding the operator from adding the wrong medicine, and preventing the operator from using other medicine cups to add medicine.

[0028] 7. In the present invention, the medicine channel slide is provided with a plurality of convex ribs arranged along the transverse slide direction, and a semicircular rib protruding upward is provided on the surface of the medicine channel slide, and the semicircular rib constitutes a vertical limiting portion; a vertical cross-section is provided at the inward portion of the medicine channel slide located in the transverse slide, and the cross-section constitutes a transverse limiting surface; if a symmetrically arranged medicine channel slide is adopted, the four convex ribs on the right medicine channel slide slide slide to the right along the transverse slide, and similarly, the four convex ribs on the left medicine channel slide slide to the left along the transverse slide at the same time, and the convex ribs can change the sliding from surface contact to point contact, thereby reducing the sliding friction and facilitating the sliding of the medicine channel slide on the slide rail.

[0029] 8. In the present invention, a first spring mounting rib is provided on the shell at a position corresponding to the transverse slide, and the inner end face of the return spring is located next to the first spring mounting rib on the shell. A second spring mounting rib is provided on the medicine channel slide at a position corresponding to the transverse slide, and the outer end face of the return spring is located next to the second spring mounting rib on the medicine channel slide. Both ends of the return spring are respectively installed on the first spring mounting rib and the second spring mounting rib, and the two end faces of the return spring are respectively abutted against the inner end face and the outer end face, so that the assembly of the return spring and the medicine channel slide in the shell is easier, and the return spring can be better positioned during assembly to prevent the return spring from running off or popping out during assembly.

[0030] 9. In the present invention, the cover body of the medicine cup push cover has column ribs separated on both sides, and the column ribs on both sides form an inner seam between the cover body and the inner side, and an active pressing surface inclined toward the outer side is formed below the column ribs, and a vertical limiting surface is formed at the bottom of the column ribs. When the medicine cup push cover is installed in place, the outer side of the column ribs is against the inner side of the medicine channel slide, and the medicine cup push cover is firmly fixed in the shell under the elastic force of the reset spring. The medicine cup push cover can only be pulled out when the operator applies a certain external pulling force during disassembly. However, the elastic force of the reset spring is only used to ensure that the medicine cup push cover is not easy to fall off during normal use, so the operator does not need to use too much external pulling force.

[0031] 10. In the present invention, the outer edge of the nebulizer medicine cup is a hexagonal rib, the top corner of the hexagonal rib is located at the top, the hexagonal rib has vertically arranged ribs located on both sides, the inner seam of the medicine cup push cover is a hexagon, and the rib here moves vertically upward in the inner seam inside the medicine cup push cover until the top corner of the hexagonal rib is inserted into the medicine cup push cover, when the medicine cup is successfully inserted into the push cover, due to the interference fit, the medicine cup is clamped in the slit inside the push cover, and the medicine cup and the push cover are integrated into one; it can also be other deformed or special-shaped structures, and the shell is provided with an extrusion hole that can be used to extrude the nebulizer medicine cup, the extrusion hole is a hole-shaped structure, the extrusion hole can be set on the front shell, and a button for extruding the nebulizer medicine cup can be installed at the extrusion hole.

[0032] 11. In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] 12. In the present invention, the orientation or position relationship indicated by the terms "center", "upper", "lower", "axial", "bottom", "inner", "outer", etc. is based on the orientation or position assembly relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0034] Due to the application of the above scheme, the present invention has the following advantages and effects compared with the prior art:

[0035] 1. The above solution of the present invention can commercially protect specific medicine cups. The door arch slit inside the medicine cup push cover is used to place and fix the atomization medicine cup and carry the medicine cup into the instrument. The arch slit can only place medicine cups of corresponding specifications, and other types of medicine cups cannot be inserted, thereby achieving the effect of unique accommodation;

[0036] 2. The above solution of the present invention is simple, convenient and low-cost. The medicine cup push cover is not only an appearance part, but also has an exclusive structure inside, and it has multiple uses. The instrument has a built-in medicine channel slide and a return spring, and the only containment function can be achieved through a few parts, which can also simplify the medicine delivery action process and facilitate the installation and removal of the medicine cup push cover.

[0037] 3. The above solution of the present invention has a strong user experience. All functions are realized inside the instrument, and the operator only needs to put the medicine cup into the arched slit and push it in, which is convenient and efficient, and has an excellent user experience;

[0038] 4. In summary, an inner seam of a corresponding shape is arranged on the medicine cup push cover for the nebulizer medicine cup, so that a medicine cup push cover can only be equipped with a nebulizer medicine cup of corresponding specifications, thereby achieving the effect of unique containment and being able to commercially protect a specific nebulizer medicine cup; a liquid medicine tank, a medicine channel slide, and a reset spring are arranged inside the shell, and a vertical slide is arranged for the medicine cup push cover, and a horizontal slide is arranged for the medicine channel slide. The extrusion and rebound of the reset spring are used to achieve installation and disassembly. The operator only needs to put the nebulizer medicine cup into the inner seam of the medicine cup push cover and push the medicine cup push cover in. After it is installed in place, it can be squeezed; the medicine delivery is simple to operate and the user experience is strong. The medicine cup push cover is both an appearance part and has an exclusive structure inside. It is multi-purpose. The device has built-in medicine channel slides and reset springs. The unique containment function and the quick and safe installation and disassembly function of the medicine cup push cover can be achieved through a few parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Attached Figure 1 This is a schematic structural diagram of a mesh-type nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0040] Attached Figure 2 A schematic diagram of the assembly process of a mesh nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0041] Attached Figure 3 An exploded view of a mesh nebulizer with a unique medicine cup capacity according to an embodiment of the present invention;

[0042] Attached Figure 4 It is a three-dimensional schematic diagram of a front shell of a mesh-type nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0043] Attached Figure 5 It is a schematic plan view of a front shell of a mesh-type nebulizer having a single medicine cup capacity according to an embodiment of the present invention;

[0044] Attached Figure 6 It is a three-dimensional schematic diagram of a middle rear shell of a mesh-type atomizer with a single medicine cup accommodating capacity according to an embodiment of the present invention;

[0045] Attached Figure 7 It is a schematic plan view of a rear shell of a mesh-type nebulizer having a single medicine cup capacity according to an embodiment of the present invention;

[0046] Attached Figure 8 It is a three-dimensional schematic diagram of a medicine cup push cover in a mesh-type nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0047] Attached Fig. 9 It is a plan view of a medicine cup push cover in a mesh-type nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0048] Attached Fig.10 It is a three-dimensional schematic diagram of an atomizing medicine cup in a mesh atomizer with a single medicine cup capacity according to an embodiment of the present invention;

[0049] Attached Fig.11 It is a plan view of an atomizing medicine cup in a mesh atomizer with a single medicine cup capacity according to an embodiment of the present invention;

[0050] Attached Fig.12 It is a three-dimensional schematic diagram of a medicine channel slide in a mesh-type nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0051] Attached Fig.13 It is a plan view of a medicine channel slide in a mesh-type nebulizer with a single medicine cup capacity according to an embodiment of the present invention;

[0052] Attached Fig.14 This is a three-dimensional schematic diagram of another perspective of a medicine channel slide in a mesh nebulizer with a single medicine cup capacity according to an embodiment of the present invention.

[0053] The various parts of the above drawings are shown as follows:

[0054] 1. Shell; 11. Opening; 12. Vertical slideway; 121. First limiting portion; 13. Horizontal slideway; 131. Second limiting portion; 132. Horizontal limiting portion; 14. Inner end surface; 15. First spring mounting rib position; 16. Extrusion hole;

[0055] 2. medicine cup push cover; 201. column reinforcement; 21. accommodation space; 22. inner seam; 23. vertical limit surface; 24. active pressing surface;

[0056] 3. Nebulizer cup; 31. Liquid inlet; 32. Outer edge;

[0057] 4. Liquid medicine warehouse; 41. Warehouse opening;

[0058] 5. Medicine channel slide; 51. Vertical limiting portion; 52. Horizontal limiting surface; 53. Passive pressing surface; 54. Outer end surface; 55. Closing portion; 56. Protruding point rib; 57. Second spring mounting rib position;

[0059] 6. Return spring;

[0060] 7. front shell; 71. buckle; 72. first push cover limiting rib; 73. first slide rail rib;

[0061] 8. rear housing; 81. card slot; 82. second push cover limiting rib; 83. second slide rail rib. DETAILED DESCRIPTION

[0062] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0063] As attached Figure 1 To Attachment Figure 3 As shown, the present invention proposes a mesh nebulizer with a unique medicine cup capacity, including a shell 1, a medicine cup push cover 2, and an atomizing medicine cup 3; the shell 1 is a medicine delivery structure of the nebulizer, the shell 1 has an opening 11 for inserting the medicine cup push cover 2, and the direction in which the medicine cup push cover 2 is inserted into the shell 1 is defined as a vertical downward direction, and a medicine liquid warehouse 4 is arranged below the opening 11 in the shell 1, and the medicine liquid warehouse 4 has a warehouse opening 41 that opens upward; the medicine cup push cover 2 is a cover body for accommodating the atomizing medicine cup 3, and a containing space 21 is arranged on the cover body of the medicine cup push cover 2; the atomizing medicine cup 3 is a container for placing atomized medicine liquid, and the atomizing medicine cup 3 has a medicine liquid port 31 that opens downward; a vertical slide 12 and a horizontal slide 13 are arranged below the opening 11 in the shell 1, the vertical slide 12 is arranged along the vertical direction, and the horizontal slide 13 is arranged along the horizontal direction perpendicular to the vertical direction.

[0064] The atomizing medicine cup 3 has an outer edge 32 protruding outward, and the medicine cup push cover 2 is provided with an inner seam 22 matching the shape of the outer edge 32 of the atomizing medicine cup 3 on the accommodating space 21, and the outer edge 32 of the atomizing medicine cup 3 is assembled into the inner seam 22 of the medicine cup push cover 2 by interference fit;

[0065] The medicine cup push cover 2 is inserted into the vertical slide 12 through the opening 11 of the housing 1, and a first limit portion 121 for limiting the lateral movement of the medicine cup push cover 2 is provided in the vertical slide 12; a medicine path slide piece 5 and a return spring 6 that can move laterally along the lateral slide 13 are installed in the lateral slide 13, and the return spring 6 acts on the medicine path slide piece 5, and a second limit portion 131 for limiting the vertical movement of the medicine path slide piece 5 is provided in the lateral slide 13;

[0066] The medicine cup push cover 2 is provided with a vertical limit surface 23. For the vertical limit surface 23, a vertical limit portion 51 is provided on at least one of the housing 1 and the medicine channel slide 5. The vertical limit surface 23 and the vertical limit portion 51 are in contact and cooperate with each other to limit the downward sliding position of the medicine cup push cover 2 relative to the housing 1 in the vertical direction.

[0067] One of the housing 1 and the medicine channel slide 5 is provided with a transverse limiting surface 52, and the other is provided with a transverse limiting portion 132, and the transverse limiting surface 52 and the transverse limiting portion 132 are in contact and cooperate with each other to limit the transverse sliding position of the medicine channel slide 5 relative to the housing 1 in the transverse slide 13;

[0068] An active pressing surface 24 is provided at the lower end of the medicine cup push cover 2, and the active pressing surface 24 is arranged toward the outside of the shell 1; a passive pressing surface 53 is provided on the medicine channel slide sheet 5 corresponding to the active pressing surface 24, and the passive pressing surface 53 is arranged toward the inside of the shell 1; the active pressing surface 24 and the passive pressing surface 53 are correspondingly arranged slope surfaces;

[0069] An outer end surface 54 for abutting against the return spring 6 is provided on the outer side of the medicine channel slide 5, and the outer end surface 54 faces the outer side of the shell 1; an inner end surface 14 for abutting against the return spring 6 is provided on the shell 1 corresponding to the outer end surface 54, and the inner end surface 14 faces the inner side of the shell 1; the return spring 6 provides an elastic force for the medicine channel slide 5 toward the inner side of the transverse slide 13.

[0070] As attached Figure 3 As shown, in the present invention, the transverse slide 13 in the shell 1 is symmetrically arranged, and a medicine channel slide 5 and a return spring 6 are correspondingly arranged in each transverse slide 13; for each passive pressing surface 53 on the medicine channel slide 5, a corresponding number of active pressing surfaces 24 are arranged at the lower end of the medicine cup push cover 2; the shell 1 can adopt a flat shell 1, in which two medicine channel slides 5 and two return springs 6 are symmetrically arranged, and the medicine channel slide 5 and the return spring 6 slide laterally on their respective transverse slides 13. When the medicine cup push cover 2 is pushed down, the active pressing surface 24 and the passive pressing surface 53 are subjected to more uniform force, so that the installation of the medicine cup push cover 2 is smoother and more labor-saving; at the same time, such a structure is also more convenient for production. When the shell 1 is molded and produced, it can be quickly produced based on the existing technical production process, and the production cost is low.

[0071] As attached Figure 4 To Attachment Figure 7 As shown, in the present invention, in order to facilitate production and assembly of various components, the shell 1 is composed of a front shell 7 and a rear shell 8, the front shell 7 is provided with at least four buckles 71, and the rear shell 8 is provided with a slot 81 corresponding to the buckle 71, and the front shell 7 and the rear shell 8 are assembled by assembling the buckle 71 with the slot 81 to form the assembly of the shell 1.

[0072] As attached Figure 6 and attached Figure 7 As shown, in the present invention, a plurality of first cover-pushing limiting ribs 72 are provided on the upper part of the front shell 7, and the plurality of first cover-pushing limiting ribs 72 are parallel to each other and are provided on both sides of the upper part of the front shell 7; Figure 4 and attached Figure 5 As shown, a plurality of second push cover limiting ribs 82 are provided on the upper part of the interior of the rear shell 8, and the plurality of second push cover limiting ribs 82 are parallel to each other and are arranged on both sides of the upper part of the interior of the rear shell 8. When the rear shell 8 and the front shell 7 are assembled, the second push cover limiting ribs 82 and the first push cover limiting ribs 72 are arranged in alignment to form a vertical slide 12 for a closed area, and a first limiting portion 121 for limiting the lateral movement of the medicine cup push cover 2 is formed between the second push cover limiting ribs 82 and the first push cover limiting ribs 72. The closed area limits the movement direction of the medicine cup push cover 2, so that the medicine cup push cover 2 can only move vertically, thereby ensuring that the subsequent liquid medicine can be squeezed smoothly.

[0073] As attached Figure 6 and attached Figure 7 As shown, in the present invention, at least two first slide rail ribs 73 are provided at the middle portion of the interior of the front housing 7. The first slide rail ribs 73 are arranged horizontally and parallel to each other. Figure 4 and attached Figure 5 As shown, at least two second slide rail ribs 83 are provided in the middle part of the interior of the rear shell 8, and the second slide rail ribs 83 are arranged horizontally and parallel to each other; when the rear shell 8 and the front shell 7 are assembled, the second slide rail rib 83 and the first push cover limiting rib 72 are arranged relative to each other to form a transverse slide 13 which is a closed slide; the lower surfaces of the first slide rail rib 73 and the second slide rail rib 83 located at the top limit the upward sliding of the medicine channel slide 5, and the upper surfaces of the first slide rail rib 73 and the second slide rail rib 83 located at the bottom limit the downward sliding of the medicine channel slide 5; a vertical first limiting rib is provided in the middle of adjacent first slide rail ribs 73, and a vertical second limiting rib is provided between adjacent second slide rail ribs 83, and the first limiting rib and the second limiting rib constitute a transverse limiting portion 132, and the closed transverse slide 13 allows the medicine channel slide 5 to only translate in the transverse direction, so as to ensure the accuracy of the installation of the medicine cup push cover 2 and increase the smoothness of the installation and disassembly of the medicine cup push cover 2.

[0074] As attached Fig.12 To Attachment Fig.14 As shown, in the present invention, the medicine channel slide 5 has a closing portion 55, and the closing portion 55 is that the medicine channel slide 5 is tightly pressed together under the elastic force of the reset spring 6 to form a closing surface located above the warehouse opening 41 of the medicine liquid warehouse 4. Under the action of the reset spring 6, the medicine channel slide 5 moves toward the inner side of the shell 1 and closes, so that the warehouse opening 41 of the medicine liquid warehouse 4 before the installation of the medicine cup push cover 2 is closed, which further avoids other pollutants from entering the greenhouse medicine liquid warehouse 4 to pollute the medicine liquid, ensures that the medicine liquid is free from contamination, and also ensures that the operator cannot add medicine to the medicine liquid warehouse 4 when the medicine cup push cover 2 of the present invention is not used, thereby avoiding the operator from adding the wrong medicine and preventing the operator from using other medicine cups to add medicine.

[0075] As attached Fig.12 To Attachment Fig.14As shown, in the present invention, the medicine channel slide 5 is provided with a plurality of convex ribs 56 arranged along the direction of the transverse slide 13, and a semicircular rib protruding upward is provided on the surface of the medicine channel slide 5, and the semicircular rib constitutes a vertical limiting portion 51; a vertical cross-section is provided at the inner side of the medicine channel slide 5 located in the transverse slide 13, and the cross-section constitutes a transverse limiting surface 52; if a symmetrically arranged medicine channel slide 5 is adopted, the four convex ribs 56 on the right medicine channel slide slide slide to the right along the transverse slide 13, and similarly, the four convex ribs 56 on the left medicine channel slide slide slide to the left along the transverse slide 13 at the same time, and the convex ribs 56 can change the sliding from surface contact to point contact, thereby reducing the sliding friction and facilitating the sliding of the medicine channel slide 5 on the slide rail.

[0076] As attached Figure 7 As shown, in the present invention, a first spring mounting rib 15 is provided on the shell 1 at a position corresponding to the transverse slide 13, and an inner end face 14 for abutting against the reset spring 6 is located next to the first spring mounting rib 15 on the shell 1, and a second spring mounting rib 57 is provided on the medicine channel slide 5 at a position corresponding to the transverse slide 13, and an outer end face 54 for abutting against the reset spring 6 is located next to the second spring mounting rib 57 on the medicine channel slide 5, and both ends of the reset spring 6 are respectively installed on the first spring mounting rib 15 and the second spring mounting rib 57, and the two end faces of the reset spring 6 are respectively abutted against the inner end face 14 and the outer end face 54, so that the assembly of the reset spring 6 and the medicine channel slide 5 in the shell 1 is easier, and the reset spring 6 can be better positioned during assembly to prevent the reset spring 6 from running off or popping out during assembly.

[0077] As attached Figure 8 , Attachment Fig. 9 As shown, in the present invention, the cover body of the medicine cup push cover 2 has column ribs 201 separated on both sides, and the column ribs 201 on both sides form an inner seam 22 between the cover body and the inner side, and an active pressing surface 24 inclined toward the outside is formed below the column ribs 201, and a vertical limiting surface 23 is formed at the bottom of the column ribs 201. When the medicine cup push cover 2 is installed in place, the outer side of the column ribs 201 is against the inner side of the medicine channel slide 5, and the medicine cup push cover 2 is firmly fixed in the shell 1 under the elastic force of the reset spring 6. The medicine cup push cover 2 can only be pulled out by the operator applying a certain external pulling force during disassembly. However, the elastic force of the reset spring 6 is only used to ensure that the medicine cup push cover 2 is not easy to fall off during normal use, so the operator does not need to use too much external pulling force.

[0078] As attached Figure 8 To Attachment Fig.11As shown, in the present invention, the outer edge 32 of the atomization medicine cup 3 is a hexagonal rib, the top angle of the hexagonal rib is located at the top, the hexagonal rib has vertically arranged ribs located on both sides, the inner seam 22 of the medicine cup push cover 2 is a hexagon, and the rib here moves vertically upward in the inner seam 22 inside the medicine cup push cover 2 until the top angle of the hexagonal rib is inserted into the medicine cup push cover 2, when the medicine cup is successfully inserted into the push cover, due to the interference fit, the medicine cup is clamped in the slit inside the push cover, and the medicine cup and the push cover are integrated into one; it can also be other deformed or special-shaped structures, and the shell 1 is provided with an extrusion hole 16 that can be used to extrude the atomization medicine cup 3, the extrusion hole 16 is a hole-shaped structure, the extrusion hole 16 can be set on the front shell 7, and a button for extruding the atomization medicine cup 3 can be installed at the extrusion hole 16.

[0079] The following is a further explanation of the installation and disassembly process using a symmetrically arranged structure inside the mesh atomizer in the embodiment of the present invention. The housing 1 includes a front housing 7 and a rear housing 8. The front housing 7 and the rear housing 8 contain a medicine cup push cover 2, an atomizing medicine cup 3, a right medicine channel slide, a right return spring, a medicine liquid tank 4, a left medicine channel slide, and a left return spring, a total of 7 components; wherein:

[0080] The front shell 7 is assembled with the four slots 81 of the rear shell 8 through four buckles 71 - upper right buckle, lower right buckle, upper left buckle, and lower left buckle, respectively, to complete the assembly of the entire body shell 1 frame. There are four first push cover limiting ribs 72 on the upper part of the rear shell 8, and the four first push cover limiting ribs 72 are parallel to each other. There are six second push cover limiting ribs 82 on the upper part of the front shell 7, and the six second push cover limiting ribs 82 are also parallel to each other. The four first push cover limiting ribs 72 of the rear shell 8 are opposite to the six second push cover limiting ribs 82 of the front shell 7, forming a vertical slide 12 in a closed area. The closed area limits the movement direction of the medicine cup push cover 2, so that the medicine cup push cover 2 can only move vertically, ensuring that the subsequent liquid medicine can be squeezed smoothly. At the same time, the two second slide rail ribs 83 in the middle of the front shell 7 and the two first slide rail ribs 73 in the middle of the rear shell 8 form a closed transverse slide 13, which is the sliding area of ​​the left medicine channel slide and the right medicine channel slide. The second slide rail rib 83 of the front shell 7 located at the top and the lower surface of the first slide rail rib 73 of the rear shell 8 restrict the two medicine channel slides 5 from sliding upward, and the second slide rail rib 83 of the front shell 7 located at the bottom and the upper surface of the first slide rail rib 73 of the rear shell 8 restrict the two medicine channel slides 5 from sliding downward. The four slide rail ribs ensure that the medicine channel slide 5 can only move in the horizontal direction. The length of the left and right halves of the slide rail ribs is the movement stroke of the medicine channel slide 5. The instrument status before installing the atomizer medicine cup 3 is as shown in the attached figure. Figure 2 As shown;

[0081] The outer edge 32 of the atomizing medicine cup 3 is a circle of hexagonal ribs. When the atomizing medicine cup 3 is installed, the two ribs perpendicular to the outer edge 32 move vertically upward in the inner seam 22 inside the medicine cup push cover 2 until the top corner of the hexagonal ribs is inserted into the medicine cup push cover 2. When the atomizing medicine cup 3 is successfully inserted into the medicine cup push cover 2, due to the interference fit, the atomizing medicine cup 3 is clamped in the inner seam 22 inside the medicine cup push cover 2, and the atomizing medicine cup 3 and the medicine cup push cover 2 are integrated. Insert the medicine cup push cover 2 into the instrument, the right column rib 201 of the medicine cup push cover 2 and the left column rib 201 of the medicine cup push cover 2 contact the second push cover limiting rib 82 and the first push cover limiting rib 72 inside the front shell 7 and the rear shell 8, the bottom active pressing surface 24 of the right column rib 201 and the bottom active pressing surface 24 of the left column rib 201 contact the passive pressing surface 53 of the right medicine channel slide and the passive pressing surface 53 of the left medicine channel slide respectively, press hard, and the column rib 201 slides downward;

[0082] The cylindrical rib on the right side of the right medicine channel slide is the second spring installation rib position 57 of the reset spring 6, and the left end face of the spring is aligned with it for installation. The cylindrical rib on the right side of the middle part of the rear shell 8 is the first spring installation rib position 15 of the reset spring 6, and the right end face of the reset spring 6 is aligned with it for installation. The installation of the left medicine channel slide is similar to it. There are four convex ribs 56 on the right medicine channel slide, and the convex ribs 56 are located on the lower surface of the medicine channel slide 5 and the transverse slide 13. When the column rib 201 of the medicine cup push cover 2 slides vertically downward, the four convex ribs 56 on the right medicine channel slide slide slide along the first slide rail rib 73 and the second slide rail rib 83 to the right and squeeze the reset spring 6. Similarly, the four convex ribs 56 on the left medicine channel slide slide slide along the four first slide rail ribs 73 and the second slide rail rib 83 to the left at the same time and squeeze the reset spring 6. The convex ribs 56 can change the sliding from surface contact to point contact, reduce the sliding friction, and facilitate the sliding of the medicine channel slide 5 on the slide rail. When the column rib 201 continues to slide downward, the deformation of the reset spring 6 also increases. When the column rib 201 presses the semicircular ribs of the left and right medicine channel slides 5 respectively, the column rib 201 has slid to the bottom, and the spring is also compressed to the maximum deformation. The left and right medicine channel slides are completely stretched open, and the medicine channel opening is open. At this time, the medicine liquid can be squeezed. The specific state is shown in the attached figure. Figure 1 As shown. After the liquid medicine is squeezed, the medicine cup cover 2 is pulled upward, the reset spring 6 starts to rebound, and the left and right medicine channel slides move in the direction of the initial state. As the medicine cup cover gradually moves upward, the left and right medicine channel slides continue to slide in opposite directions. When the left and right medicine channel slides slide to the second limiting rib of the front shell 7 and the first limiting rib of the rear shell 8 (the first limiting rib and the second limiting rib constitute the transverse limiting portion 132), the reset spring 6 rebounds to the initial state, the left and right medicine channel slides stop sliding, and return to the initial position, and the squeezing and disassembly process is completed.

[0083] With respect to the above-mentioned embodiment, possible changes of the present invention are described as follows:

[0084] 1. In the above embodiments, the medicine path slide 5 and the return spring 6 can be arranged symmetrically on the left and right, but the present invention is not limited to this. The shell 1 can be arranged in a circular or square shape, wherein the arrangement of the medicine path slide 5, the return spring 6 and the transverse slide 13 can be a total of three or four medicine path slides 5, the return spring 6 and the transverse slide 13 symmetrically arranged inside the shell 1. If only one medicine path slide 5, the return spring 6 and the transverse slide 13 are arranged in the shell 1, the assembly and medicine delivery functions of the medicine cup push cover 2 can also be completed.

[0085] 2. In the above embodiments, a vertical limiting surface 23 is provided on the medicine cup push cover 2. With respect to the vertical limiting surface 23, a vertical limiting portion 51 is provided on at least one of the shell 1 and the medicine channel slide 5. The structure of the medicine channel slide 5 is L-shaped. An upwardly protruding semicircular rib may be provided on the surface of the medicine channel slide 5. The semicircular rib constitutes the vertical limiting portion 51. However, the present invention is not limited thereto. A protrusion matching the vertical limiting surface 23 may be provided in the shell 1, which can also limit the downward sliding position of the medicine cup push cover 2 relative to the shell 1 in the vertical direction.

[0086] 3. In the above embodiment, one of the shell 1 and the medicine channel slide 5 is provided with a transverse limiting surface 52, and the other is provided with a transverse limiting portion 132, the transverse limiting surface 52 and the transverse limiting portion 132 are in contact with each other to limit the transverse sliding position of the medicine channel slide 5 relative to the shell 1 in the transverse slide 13, wherein a vertical first limiting rib is provided in the middle of adjacent first slide rail ribs 73, and a vertical second limiting rib is provided between adjacent second slide rail ribs 83, and the first limiting rib and the second limiting rib constitute the transverse limiting portion 132. 2. A vertical cross section is provided on the medicine channel slide 5 located in the transverse slide 13 at a position facing the inside, and the cross section constitutes a transverse limiting surface 52; the above is to set the transverse limiting surface 52 and the transverse limiting portion 132 in the transverse slide 13, which is conducive to simplifying the structural design and facilitating production, and at the same time making the pushing and limiting smoother, but the present invention is not limited to this, wherein the transverse limiting surface 52 and the transverse limiting portion 132 can be set on the outside of the transverse slide 13, for example, both are set above or below the transverse slide 13.

[0087] The above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A mesh-type nebulizer with a single medicine cup containing device, comprising a housing (1), a medicine cup push cover (2), and an nebulizing medicine cup (3); The housing (1) has an opening (11) for inserting the medicine cup push cover (2), and the direction in which the medicine cup push cover (2) is inserted into the housing (1) is defined as a vertically downward direction. A medicine liquid tank (4) is arranged below the opening (11) in the housing (1), and the medicine liquid tank (4) has a tank opening (41) that opens upward. The medicine cup push cover (2) is a cover body for accommodating and placing the atomized medicine cup (3), and a receiving space (21) is provided on the cover body of the medicine cup push cover (2); The atomizing medicine cup (3) is a container for placing atomized medicine liquid, and the atomizing medicine cup (3) is provided with a medicine liquid port (31) opening downward; Features: A vertical slideway (12) and a transverse slideway (13) are arranged in the housing (1) below the opening (11), wherein the vertical slideway (12) is arranged in a vertical direction, and the transverse slideway (13) is arranged in a transverse direction perpendicular to the vertical direction; The atomizing medicine cup (3) has an outer edge (32) protruding outwards, and the medicine cup push cover (2) is provided with an inner seam (22) on the accommodating space (21) that matches the shape of the outer edge (32) of the atomizing medicine cup (3), and the outer edge (32) of the atomizing medicine cup (3) is assembled into the inner seam (22) of the medicine cup push cover (2) by interference fit; The medicine cup push cover (2) is inserted into the vertical slide (12) through the opening (11) of the housing (1), and a first limiting portion (121) for limiting the lateral movement of the medicine cup push cover (2) is provided in the vertical slide (12); a medicine path slide (5) and a return spring (6) that can move laterally along the lateral slide (13) are installed in the lateral slide (13), the return spring (6) acts on the medicine path slide (5), and a second limiting portion (131) for limiting the vertical movement of the medicine path slide (5) is provided in the lateral slide (13); The medicine cup push cover (2) is provided with a vertical limiting surface (23), and a vertical limiting portion (51) is provided on at least one of the housing (1) and the medicine channel slide (5) in relation to the vertical limiting surface (23), and the vertical limiting surface (23) and the vertical limiting portion (51) are in contact with each other to limit the downward sliding position of the medicine cup push cover (2) relative to the housing (1) in the vertical direction; One of the housing (1) and the medicine channel slide (5) is provided with a transverse limiting surface (52), and the other is provided with a transverse limiting portion (132), and the transverse limiting surface (52) and the transverse limiting portion (132) are in contact with each other to limit the position of the medicine channel slide (5) sliding transversely in the transverse slide (13) relative to the housing (1); An active pressing surface (24) is provided at the lower end of the medicine cup push cover (2), and the active pressing surface (24) is arranged toward the outside of the shell (1); a passive pressing surface (53) is provided on the medicine channel slide sheet (5) corresponding to the active pressing surface (24), and the passive pressing surface (53) is arranged toward the inside of the shell (1); the active pressing surface (24) and the passive pressing surface (53) are correspondingly arranged slope surfaces; An outer end surface (54) for abutting against a return spring (6) is provided on the outer side of the medicine path slide (5), and the outer end surface (54) faces the outer side of the housing (1); an inner end surface (14) for abutting against a return spring (6) is provided on the housing (1) corresponding to the outer end surface (54), and the inner end surface (14) faces the inner side of the housing (1); the return spring (6) provides an elastic force for the medicine path slide (5) toward the inner side of the transverse slide (13); When the medicine cup push cover (2) is pushed downward, the active pressing surface (24) at the lower end of the medicine cup push cover (2) acts on the passive pressing surface (53) of the medicine channel slide plate (5), forcing the medicine channel slide plate (5) to compress the return spring (6) to open the medicine channel opening, and the medicine liquid can be squeezed at this time. When the medicine liquid is squeezed, the medicine cup push cover (2) is pulled upward, the return spring (6) begins to rebound to the initial state, and the medicine channel slide plate (5) moves in the direction of the initial state to return to the initial position.

2. A mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: The transverse slideways (13) in the housing (1) are symmetrically arranged, and a medicine path slide plate (5) and a return spring (6) are correspondingly arranged in each transverse slideway (13); for each passive pressing surface (53) on the medicine path slide plate (5), a corresponding number of active pressing surfaces (24) are arranged at the lower end of the medicine cup push cover (2).

3. A mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: The housing (1) is composed of a front housing (7) and a rear housing (8); the front housing (7) is provided with at least four buckles (71); the rear housing (8) is provided with a card slot (81) corresponding to the buckle (71); the front housing (7) and the rear housing (8) are assembled by assembling the buckle (71) and the card slot (81) to form the housing (1).

4. A mesh nebulizer with a single medicine cup capacity according to claim 3, characterized in that: A plurality of first push cover limiting ribs (72) are provided on the upper part of the interior of the front shell (7), and the plurality of first push cover limiting ribs (72) are parallel to each other and are arranged on both sides of the upper part of the interior of the front shell (7); a plurality of second push cover limiting ribs (82) are provided on the upper part of the interior of the rear shell (8), and the plurality of second push cover limiting ribs (82) are parallel to each other and are arranged on both sides of the upper part of the interior of the rear shell (8); when the rear shell (8) and the front shell (7) are assembled, the second push cover limiting ribs (82) and the first push cover limiting ribs (72) are arranged in alignment to form a vertical slideway (12) of a closed area, and a first limiting portion (121) for limiting the lateral movement of the medicine cup push cover (2) is formed between the second push cover limiting ribs (82) and the first push cover limiting ribs (72).

5. A mesh nebulizer with a single medicine cup capacity according to claim 3, characterized in that: At least two first slide rail ribs (73) are provided in the middle of the interior of the front shell (7), and the first slide rail ribs (73) are arranged horizontally and parallel to each other. At least two second slide rail ribs (83) are provided in the middle of the interior of the rear shell (8), and the second slide rail ribs (83) are arranged horizontally and parallel to each other. When the rear shell (8) and the front shell (7) are assembled, the second slide rail ribs (83) and the first cover push limit ribs (72) are arranged opposite to each other to form a transverse slideway (13) which is a closed slideway. The lower surfaces of the first slide rail rib (73) and the second slide rail rib (83) located at the top restrict the medicine channel slide plate (5) from sliding upward, and the upper surfaces of the first slide rail rib (73) and the second slide rail rib (83) located at the bottom restrict the medicine channel slide plate (5) from sliding downward; a vertical first limiting rib is arranged in the middle of adjacent first slide rail ribs (73), and a vertical second limiting rib is arranged between adjacent second slide rail ribs (83), and the first limiting rib and the second limiting rib constitute a transverse limiting portion (132).

6. A mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: The medicine path slide (5) has a closing portion (55), and the closing portion (55) is formed by the medicine path slide (5) being pressed together under the elastic force of the return spring (6) to form a closing surface located above the opening (41) of the medicine liquid warehouse (4). Under the action of the return spring (6), the medicine path slide (5) moves toward the inner side of the shell (1) and closes.

7. A mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: The medicine channel slide (5) is provided with a plurality of convex ribs (56) arranged along the direction of the transverse slide (13), and a semicircular rib protruding upward is provided on the surface of the medicine channel slide (5), and the semicircular rib constitutes a vertical limiting portion (51); a vertical cross-section is provided at a position facing inward on the medicine channel slide (5) located in the transverse slide (13), and the cross-section constitutes a transverse limiting surface (52).

8. The mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: A first spring mounting rib (15) is provided on the housing (1) at a position corresponding to the transverse slideway (13), and is used to abut against an inner end surface (14) of a return spring (6) located beside the first spring mounting rib (15) on the housing (1); a second spring mounting rib (57) is provided on the medicine channel slide plate (5) at a position corresponding to the transverse slideway (13), and is used to abut against an outer end surface (54) of the return spring (6) located beside the second spring mounting rib (57) on the medicine channel slide plate (5); two ends of the return spring (6) are respectively mounted on the first spring mounting rib (15) and the second spring mounting rib (57), and two end surfaces of the return spring (6) abut against the inner end surface (14) and the outer end surface (54), respectively.

9. The mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: The medicine cup push cover (2) has column ribs (201) separated on both sides of the cover body, the column ribs (201) on both sides are directed toward the inside to form inner seams (22) with the cover body, an active pressing surface (24) inclined toward the outside is formed below the column ribs (201), and a vertical limiting surface (23) is formed at the bottom of the column ribs (201).

10. The mesh nebulizer with a single medicine cup capacity according to claim 1, characterized in that: The outer edge (32) of the atomizing medicine cup (3) is a hexagonal rib, the vertex of the outer edge (32) is located at the top, the inner seam (22) of the medicine cup push cover (2) is a hexagon, and the shell (1) is provided with an extrusion hole (16) that can be used to squeeze the atomizing medicine cup (3).

Citation Information

Patent Citations

  • Net type atomizer structure with unique medicine cup containing performance

    CN215024207U