Atomizer

Abstract

The utility model discloses an atomizer which comprises an atomizing body, a nozzle, a liquid storage bin and an atomizing assembly. An inserting part is formed at the lower end of the liquid storage bin, a fixing groove is formed in the inserting part, the atomization assembly is installed in the fixing groove and communicated with the interior of the liquid storage bin, the nozzle is connected with the inserting part and communicated with the liquid storage bin through the atomization assembly, the liquid storage bin is connected with the atomization body through the inserting part, and an outlet of the nozzle is located outside the atomization body. According to the atomizer, a modular structure is adopted, the generation efficiency of the atomizer can be effectively improved, the reject ratio is reduced, the atomization assembly is installed in the base through the protection sleeve, the atomization piece can be protected, the service life is prolonged, and meanwhile the atomization assembly is convenient to replace and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to an atomizer. Background Art

[0002] Ultrasonic nebulizer is an important device used for bronchial disinfection and treatment. It mainly converts liquid medicine into mist particles and sends them into the diseased part of the human body through a catheter. Since the liquid medicine can directly reach the diseased part and is easily absorbed, the ultrasonic nebulizer is an important therapeutic device for treating respiratory system diseases such as bronchitis and asthma.

[0003] The main working component of the existing ultrasonic nebulizer is the ultrasonic nebulizer sheet, which is installed in the nebulizer assembly. During the installation process, the various parts of the nebulizer assembly need to be installed one by one in the ultrasonic nebulizer body, which makes the installation process cumbersome and seriously affects the production efficiency of the ultrasonic nebulizer. Since the structural dimensions of each part are small and the installation space of the ultrasonic nebulizer body is limited, it is easy to cause damage to the parts during the installation process, affecting the defective rate of the product; secondly, when the nebulizer assembly is damaged during use, it becomes more difficult to replace its parts, and a new ultrasonic nebulizer can only be replaced, which increases the cost of use for patients. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an atomizer which is assembled by adopting multiple modular structures, thereby greatly improving the generation efficiency of the atomizer and reducing the difficulty of maintenance.

[0005] The utility model is realized through the following technical solutions:

[0006] An atomizer comprises an atomizing body, a nozzle, a liquid storage tank and an atomizing assembly;

[0007] A plug-in portion is formed at the lower end of the liquid storage tank, and a fixing groove is provided on the plug-in portion. The atomizer assembly is installed in the fixing groove and is connected to the interior of the liquid storage tank. The nozzle is connected to the plug-in portion and is connected to the liquid storage tank through the atomizer assembly. The liquid storage tank is connected to the atomizer body through the plug-in portion, and the outlet of the nozzle is located outside the atomizer body.

[0008] Preferably, a plug-in slot cooperating with the plug-in portion is provided on the top of the atomizing body.

[0009] Preferably, a motor contact electrically connected to the atomizing assembly is provided at the bottom of the socket.

[0010] Preferably, a locking device is provided between the atomizing body and the liquid storage tank. When the liquid storage tank is connected to the atomizing body through the plug-in portion, the locking device locks the liquid storage tank and the atomizing body to each other.

[0011] Preferably, the locking device includes a locking ring and a spring lock;

[0012] The locking ring is arranged at the bottom of the liquid storage bin, the spring lock buckle is arranged at the top of the atomizing body, and the switch of the spring lock buckle is arranged on the side wall of the atomizing body.

[0013] Preferably, one end of the nozzle is fixedly connected to the plug-in portion via a connecting portion, and the connecting portion is pressed onto the surface of the atomizing assembly.

[0014] Preferably, the atomizing assembly includes a base, a protective cover and an atomizing sheet;

[0015] The base is formed with a fixing area for installing a protective cover, an atomization hole is formed in the fixing area, the protective cover covers the edge of the atomization sheet, and both sides of the atomization sheet are sealed and connected to the protective cover and the fixing area respectively; an electrode column is provided at the lower end of the base, and the electrode column is connected to the atomization sheet.

[0016] Preferably, a pressure ring is provided between the protective sleeve and the atomizing plate, and a sealing ring is provided between the pressure ring and the atomizing plate.

[0017] Preferably, an electrode sleeve is provided on the edge of the protective sleeve, and the electrode column is installed in the electrode sleeve.

[0018] Preferably, a circuit board and a battery are provided in the atomizing body.

[0019] Compared with the prior art, the present invention has the following beneficial technical effects:

[0020] The utility model provides an atomizer comprising four parts: an atomizing body, an atomizing assembly, a liquid storage tank and a nozzle. A modular structure is adopted between the various parts. During the production process, the atomizing assembly is first installed, and then the atomizing assembly is installed in the fixing groove of the plug-in portion through the nozzle. Finally, the liquid storage tank and the atomizing body are connected by plugging, and the positions of the two are positioned by a spring lock buckle to achieve rapid disassembly and assembly of the liquid storage tank and the atomizing body. The modular structure can effectively improve the generation efficiency of the atomizer and reduce the defective rate. Secondly, the atomizing assembly protective cover is installed in the base, which can protect the atomizing piece, increase the service life, and facilitate the replacement and maintenance of the atomizing assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the appearance of the atomizer of the utility model;

[0022] Figure 2 This is a schematic structural diagram of the liquid storage bin of the utility model;

[0023] Figure 3 This is a schematic diagram of the assembly of the liquid storage tank and the atomization component of the utility model;

[0024] Figure 4 This is a schematic diagram of the top structure of the atomizing body of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the atomizing body of the utility model;

[0026] Figure 6 This is a schematic diagram of the back structure of the atomizer body of the utility model;

[0027] Figure 7 This is a schematic diagram of the internal structure of the atomizer body of the utility model;

[0028] Figure 8 This is a schematic diagram of the structure of the atomizing assembly of the utility model;

[0029] Figure 9 This is a schematic diagram of the structure of the base of the utility model;

[0030] Figure 10 This is a schematic diagram of the assembly of the atomizer sheet of the utility model;

[0031] Figure 11 This is a schematic diagram of the structure of the protective cover of the utility model;

[0032] Figure 12 This is a schematic diagram of the assembly of the protective cover and the electrode column of the utility model;

[0033] Figure 13 This is a schematic diagram of the assembly of the pressure ring of the utility model.

[0034] In the figure: base 1, protective cover 2, pressure ring 3, electrode column 4, atomizing hole 5, limiting part 6, atomizing piece 7, plug-in part 8, fixing groove 9, electrode sleeve 11, positioning ring plate 12, atomizing body 10, nozzle 20, liquid storage tank 30, tank cover 40, atomizing assembly 50, circuit board 60, battery 70. DETAILED DESCRIPTION

[0035] The present invention will be further described in detail below with reference to the accompanying drawings, which are intended to explain rather than limit the present invention.

[0036] See Figure 1-7 An atomizer includes an atomizing body 10, a nozzle 20, a liquid storage tank 30, and an atomizing assembly 50. The lower end of the liquid storage tank 30 is formed with a plug-in portion, and a fixing groove 9 is provided on the front side of the plug-in portion. The atomizing assembly 50 is installed in the fixing groove 9 and communicates with the interior of the liquid storage tank 30. The nozzle 20 is connected to the plug-in portion and communicates with the liquid storage tank 30 through the atomizing assembly. The liquid storage tank 30 is connected to the atomizing body 10 through the plug-in portion. The outlet of the nozzle 20 extends to the outside of the atomizing body.

[0037] The nebulizer mainly includes three parts: an atomizer body, an atomizer assembly and a liquid storage tank 30. The atomizer body serves as the control component of the entire nebulizer and is used to control the working state of the atomizer assembly, such as the start and stop state. The atomizer assembly serves as the core component of the nebulizer. The liquid medicine is formed into a mist through the ultrasonic action of the atomizer assembly and is inhaled by the patient through the nozzle. The atomizer assembly of the nebulizer of the present application is press-fitted between the plug-in part and the nozzle, and at the same time, the nozzle atomizer assembly and the liquid storage tank form a complete structure. The plug-in part is used to quickly connect with the atomizer body, thereby improving the production efficiency of the nebulizer.

[0038] In some embodiments, the plug-in portion extends downward along the lower end of the liquid storage tank, and a plug-in groove that cooperates with the plug-in portion 8 is formed on the top of the atomizer body. The plug-in portion is located on the side of the atomizer close to the front, and the side wall of the plug-in portion is provided with a fixing groove 9 for installing the atomizer assembly. The fixing groove 9 is provided with a liquid outlet and is connected to the liquid storage tank. The atomizer assembly is installed in the embedded groove and is connected to the liquid outlet, and the liquid medicine in the liquid storage tank enters the atomizer assembly through the liquid outlet.

[0039] In some embodiments, the liquid storage tank 30 includes a liquid storage tank body and a tank cover 40 arranged on the top. The liquid storage tank body is a top-opening structure. One end of the tank cover 40 is rotatably connected to the end of the liquid storage tank body away from the nozzle, and the other end is provided with a lock connected to the liquid storage tank body. The tank cover 40 seals the liquid storage tank body, and the lock is locked with the liquid storage tank body.

[0040] In order to improve the sealing performance of the liquid storage tank, a sealing ring is provided on the top of the liquid storage tank body, and the sealing ring is provided in a sealing groove on the top of the liquid storage tank body.

[0041] In some embodiments, the nozzle is a tubular structure, one end of which is connected to the plug-in part through a connecting part and communicated with the atomizing assembly, and the other end is used to output the mist liquid; the cross-section of the nozzle is circular, elliptical, or approximately circular, and the surface of the nozzle is provided with an air return hole.

[0042] The connecting part is a connecting piece formed at the end of the nozzle. The two connecting pieces are symmetrically arranged along the transverse center of the nozzle. The two connecting pieces are located on both sides of the atomizer assembly. The connecting piece is fixed to the plug-in part by screws. At the same time, the end of the nozzle is crimped to the outlet of the atomizer assembly, and the connecting piece is flush with the liquid storage tank.

[0043] In some embodiments, a positioning groove for installing the connecting part is formed on the top side wall of the atomizing body 10. When the plug-in part is plugged into the plug-in groove, the connecting piece is located in the positioning groove. The positioning groove is open to facilitate easy installation of the connecting part, and the shape of the connecting part matches the positioning groove.

[0044] In some embodiments, a locking device is further provided between the liquid storage tank and the atomizing body. When the liquid storage tank is connected to the atomizing body through the plug-in portion, the locking device locks the liquid storage tank and the atomizing body together.

[0045] The locking device includes a locking ring and a spring lock buckle; the locking ring is arranged at the bottom of the liquid storage tank and extends downward, the spring lock buckle is installed in the groove at the top of the atomizer body, and the locking ring is opposite to the lock groove of the spring lock buckle, and the switch of the spring lock buckle is arranged on the side wall of the atomizer body; when the liquid storage tank is connected to the atomizer body through the plug-in part, the locking ring is inserted into the lock groove of the spring lock buckle, and the locking ring is positioned so that the liquid storage tank and the atomizer body are in a firmly connected state. When the liquid storage tank is disassembled, the switch of the spring lock buckle is pressed to release the locking state of the locking ring, and the liquid storage tank is pulled up and down to separate the liquid storage tank from the atomizer body.

[0046] In some embodiments, the atomizer body is provided with a circuit board 60, a battery 70 and electrode contacts. The battery 70 is connected to the circuit board, and the electrode contacts are connected to the circuit board. The upper end of the electrode contact is located in the plug-in slot. When the liquid storage tank is connected to the atomizer body, the atomizer assembly is connected to the electrode contacts.

[0047] See Figure 8-13 The atomization assembly includes a base 1, a protective cover 2 and an atomization sheet 7. A fixing area for installing the protective cover is formed in the base 1, and an atomization hole 5 is formed in the fixing area. The protective cover 2 is wrapped around the edge of the atomization sheet 7. The protective cover 2 is embedded in the fixing area and covers the atomization hole 5. Both sides of the atomization sheet are sealed with the protective cover and the fixing area respectively; an electrode column 4 is provided at the lower end of the base 1, one end of the electrode column 4 is flush with the end surface of the base, and the other end passes through the protective cover 2 and is connected to the atomization sheet.

[0048] In some embodiments, a pressure ring 13 is further provided between the protective sleeve 2 and the atomizing plate, and a sealing ring is provided between the pressure ring and the atomizing plate.

[0049] See Figure 9 and 10 The atomization hole 5 is arranged in the middle of the base fixing area, and a limiting portion 6 is provided on the side wall of the base for limiting the protective cover. The limiting portion 6 includes two limiting arc surfaces and is symmetrically arranged on the inner side wall of the base along the center of the atomization hole 5. At least one sealing ring is provided at the edge of the atomization hole 5, and the edge of the atomization sheet is pressed onto the sealing ring.

[0050] See Figure 11-13The protective sleeve is provided with a liquid medicine inlet at its center. The edge of the protective sleeve is provided with multiple upwardly extending positioning ring plates 12, which are arranged in an annular arrangement along the center of the liquid medicine inlet. A pressure ring 3 is provided within the protective sleeve. A liquid channel is provided in the center of the pressure ring 3. The atomizer is press-fitted onto the surface of the pressure ring, and a sealing ring is provided between the pressure ring 3 and the atomizer. Two electrode sleeves 11 are provided at the edge of the protective sleeve. The electrode column passes through the base and is installed in the electrode sleeve 11. The electrode sheet is sleeved on the electrode column and is located at the end of the electrode sleeve. The two electrode sheets are respectively connected to the atomizer.

[0051] The above-mentioned atomizer includes four parts: an atomizing assembly, an atomizing body, a nozzle and a liquid storage tank.

[0052] During assembly, first assemble the atomizer assembly, install the pressure ring and the atomizer piece in the protective cover in sequence, then install the assembled protective cover on the installation area of ​​the base, and then install the electrode column and electrode piece on the end face of the base. The electrode column extends into the electrode cover, and the two electrode pieces are respectively connected to the pins of the atomizer piece and the metal layer of the atomizer piece to form a complete atomizer assembly.

[0053] Then, install the atomizer assembly in the fixing groove 9 of the plug-in part, connect the nozzle to the plug-in part through screws, and apply a certain pressure to the atomizer assembly so that the sealing ring inside it plays a sealing role, so that the nozzle, liquid storage tank and atomizer assembly form a whole.

[0054] Finally, insert the plug-in part of the liquid storage tank into the plug-in slot of the atomizer body, and connect the locking ring with the spring lock buckle to complete the installation of the atomizer.

[0055] When maintaining the atomizer, press the spring lock to separate the liquid storage tank from the atomizer body, and then remove the nozzle to replace the atomizer assembly. The atomizer adopts a modular structure, which can effectively improve the generation efficiency of the atomizer and reduce the defective rate of the product.

[0056] The above content is only for explaining the technical idea of ​​the present invention and cannot be used to limit the protection scope of the present invention. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present invention shall fall within the protection scope of the claims of the present invention.

Claims

1. An atomizer, characterized in that: It comprises an atomizing body (10), a nozzle (20), a liquid storage tank (30) and an atomizing assembly (50); The lower end of the liquid storage tank (30) is formed with a plug-in portion, and a fixing groove (9) is provided on the plug-in portion. The atomizing assembly (50) is installed in the fixing groove (9) and communicated with the interior of the liquid storage tank (30). The nozzle (20) is connected to the plug-in portion and communicated with the liquid storage tank (30) of the atomizing assembly through the plug-in portion. The liquid storage tank (30) is connected to the atomizing body (10) through the plug-in portion. The outlet of the nozzle (20) is located outside the atomizing body.

2. An atomizer according to claim 1, characterized in that: The top of the atomizing body is provided with a plug-in slot matched with the plug-in portion.

3. An atomizer according to claim 2, characterized in that: The bottom of the socket is provided with a motor contact electrically connected to the atomizing assembly.

4. The atomizer according to claim 1, characterized in that: A locking device is provided between the atomizing body and the liquid storage tank. When the liquid storage tank is connected to the atomizing body through the plug-in portion, the locking device locks the liquid storage tank and the atomizing body to each other.

5. The atomizer according to claim 4, characterized in that: The locking device includes a locking ring and a spring lock; The locking ring is arranged at the bottom of the liquid storage bin, the spring lock buckle is arranged at the top of the atomizing body, and the switch of the spring lock buckle is arranged on the side wall of the atomizing body.

6. The atomizer according to claim 1, characterized in that: One end of the nozzle is fixedly connected to the plug-in portion through a connecting portion, and the connecting portion is pressed onto the surface of the atomizing assembly.

7. The atomizer according to claim 1, characterized in that: The atomizing assembly comprises a base (1), a protective cover (2) and an atomizing sheet (7); The base (1) is formed with a fixing area for installing a protective cover, an atomization hole (5) is formed in the fixing area, the protective cover (2) is covered on the edge of the atomization sheet (7), and both sides of the atomization sheet are sealed and connected to the protective cover and the fixing area respectively; an electrode column (4) is provided at the lower end of the base (1), and the electrode column (4) is connected to the atomization sheet.

8. The atomizer according to claim 7, characterized in that: A pressure ring (13) is further provided between the protective sleeve (2) and the atomizing plate, and a sealing ring is provided between the pressure ring and the atomizing plate.

9. The atomizer according to claim 7, characterized in that: An electrode sleeve (11) is provided at the edge of the protective sleeve, and the electrode column is installed in the electrode sleeve.

10. The atomizer according to claim 7, characterized in that: A circuit board and a battery are arranged in the atomizing body.

Images