A noise reduction structure for AC atomizer

Abstract

The present invention discloses a noise reduction structure for an AC atomizer, comprising a rear shell, a front shell, a handle, an AC compressor assembly and a base, wherein the rear shell, the front shell and the base constitute a complete shell, the handle is arranged at the connection between the rear shell and the front shell, and the AC compressor assembly is arranged in the shell; the sealing cover assembly has two air inlet ends and two air outlet ends, wherein one air inlet end and the air outlet end are respectively connected to the air outlet pipe and the air inlet pipe of the AC compressor assembly, wherein the other air inlet end and the air outlet end are connected to the atomization noise reduction assembly. The present invention adopts an internal air intake method to reduce the air intake noise by providing a circular groove, and by providing a first female ring, a second female ring and a first male ring and a second male ring that cooperate with the same, an outer ring of the air intake cavity and an inner ring of the exhaust cavity can be formed, and both the exhaust cavity and the air inlet cavity pass through a larger cavity, reducing the pressure of the fluid movement, playing a role in stabilizing pressure, and making the air flow therein more stable.

Description

Technical Field

[0001] The present invention relates to the technical field of atomizers, and in particular to a noise reduction structure of an AC atomizer. Background Art

[0002] Currently, the nebulizers on the market are mainly compressed air nebulizers, which require a main unit that provides a compressed gas source, and then connect the main unit and the nebulizer device through a hose to achieve the effect of nebulization therapy; a compressed nebulizer usually consists of a main unit that provides compressed gas, a ventilation hose, a nebulizer cup and a mask; when in use, the main unit is connected to the nebulizer device containing liquid medicine through an air hose, and then the main unit is powered on and the switch is turned on to start nebulization, and the liquid in the nebulizer cup is impacted by the compressed air flow to perform the nebulization operation.

[0003] However, in the prior art, AC atomizers usually adopt an external air intake method, which is noisy, and the compressor is usually directly connected to the atomizing cup and the air intake end, so the air flow speed is fast and turbulent. Summary of the Invention

[0004] The purpose of the present invention is to solve the above problems and to propose a noise reduction structure for an AC atomizer.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A noise reduction structure for an AC atomizer, comprising a rear shell, a front shell, a handle, an AC compressor assembly, and a base, wherein the rear shell, the front shell, and the base form a complete housing, the handle is provided at the connection between the rear shell and the front shell, and the AC compressor assembly is provided within the housing;

[0007] A sealing cover assembly, wherein the sealing cover assembly has two air inlet ends and two air outlet ends, wherein one air inlet end and one air outlet end are respectively connected to the air outlet pipe and the air inlet pipe of the AC compressor assembly, and the other air inlet end and one air outlet end are connected to the atomization noise reduction assembly;

[0008] The atomizing noise reduction component has an air inlet end and an air outlet end, wherein one side of the air inlet end and the air outlet end are respectively connected to the air outlet end and the air inlet end of the sealing cover assembly, wherein the other side of the air inlet end is connected to a circular groove, and the other side of the air outlet end is provided with an atomizing head.

[0009] Optionally, the sealing cover assembly includes a sealing cover plate, a first mother ring, a second mother ring, an air inlet pipe and an exhaust pipe;

[0010] The first mother ring and the second mother ring are both sealed and arranged on the sealing cover plate, and the first mother ring has a larger diameter than the second mother ring and is arranged on the periphery of the second mother ring;

[0011] The space enclosed by the second mother ring is an exhaust cavity, and a first exhaust hole is opened on the inner wall of the exhaust cavity. The space enclosed between the first mother ring and the second mother ring is an air intake cavity, and a first air intake hole is opened on the inner wall of the exhaust cavity.

[0012] The air inlet pipe and the first air inlet hole are defined as two air inlet ends of the sealing cover assembly, and the air exhaust pipe and the first air exhaust hole are defined as two air outlet ends of the sealing cover assembly.

[0013] Optionally, the atomization noise reduction assembly includes a first male ring and a second male ring;

[0014] The first male ring and the second male ring are both sealed and arranged on the front shell, and the first male ring has a larger diameter than the second male ring and is arranged on the periphery of the second male ring;

[0015] The space enclosed by the first male ring is an exhaust cavity, and a second exhaust hole is opened on the inner wall of the exhaust cavity. The space enclosed between the first male ring and the second male ring is an air intake cavity, and a second air intake hole is opened on the inner wall of the exhaust cavity.

[0016] The second exhaust hole is defined as the air outlet end of the atomizing noise reduction component, and the second air inlet hole is defined as the air inlet end of the atomizing noise reduction component.

[0017] Optionally, grooves for accommodating the first male ring and the second male ring are respectively provided at the ports of the first female ring and the second female ring, an outer sealing ring is provided in the groove of the first female ring, and an inner sealing ring is provided in the groove of the second female ring.

[0018] Optionally, an air intake filter cover is provided in the circular groove, and a filter cover sealing ring is provided on the air intake filter cover.

[0019] The present invention has the following advantages:

[0020] The present invention adopts an internal air intake method to reduce the air intake noise by setting a circular groove. By setting a first mother ring, a second mother ring and a first male ring and a second male ring that cooperate with it, an outer ring air intake cavity and an inner ring exhaust cavity can be formed. Both the exhaust cavity and the air intake cavity pass through a larger cavity, which reduces the pressure of the fluid movement, plays a role in stabilizing the pressure, and makes the airflow therein more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall explosion diagram of the present invention;

[0022] Figure 2 This is another exploded view of the present invention;

[0023] Figure 3 Schematic diagram of the sealing cover assembly in the present invention Figure 1 ;

[0024] Figure 4 Schematic diagram of the sealing cover assembly in the present invention Figure 2 ;

[0025] Figure 5 Schematic diagram of the sealing cover assembly and the atomization noise reduction assembly in the present invention;

[0026] Figure 6 Schematic diagram of the atomization noise reduction component in the present invention.

[0027] In the figure: 1 rear shell, 2 front shell, 3 handle, 4 AC compressor assembly, 5 sealing cover assembly, 51 sealing cover plate, 52 first female ring, 53 second female ring, 54 first exhaust hole, 55 first air inlet hole, 56 air inlet pipe, 57 exhaust pipe, 6 base, 7 inner sealing ring, 8 outer sealing ring, 9 atomization noise reduction assembly, 91 first male ring, 92 second male ring, 93 second exhaust hole, 94 second air inlet hole, 10 filter cover sealing ring, 11 air inlet filter cover. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Reference Figure 1 and Figure 2 A noise reduction structure of an AC atomizer includes a rear shell 1, a front shell 2, a handle 3, an AC compressor assembly 4 and a base 6. The rear shell 1, the front shell 2 and the base 6 constitute a complete shell. The handle 3 is arranged at the connection between the rear shell 1 and the front shell 2, and the AC compressor assembly 4 is arranged in the shell. This is the existing technology and will not be repeated here.

[0030] Reference Figure 3 and Figure 4 The sealing cover assembly 5 has two air inlet ends and two air outlet ends, one of which is connected to the air outlet pipe and the air inlet pipe of the AC compressor assembly 4 respectively, and the other air inlet end and the air outlet end are connected to the atomization noise reduction assembly 9, which are specifically described as follows:

[0031] The sealing cover assembly 5 includes a sealing cover plate 51 , a first mother ring 52 , a second mother ring 53 , an air inlet pipe 56 and an air outlet pipe 57 .

[0032] The first mother ring 52 and the second mother ring 53 are both sealed and disposed on the sealing cover plate 51 . In this embodiment, the first mother ring 52 and the second mother ring 53 can be integrally formed and cast with the sealing cover plate 51 .

[0033] The first mother ring 52 has a diameter greater than that of the second mother ring 53 and is disposed on the periphery thereof, and the specific ratio may be 2:1.

[0034] The space enclosed within the second mother ring 53 is the exhaust cavity, with a first exhaust hole 54 defined on its inner wall. The space enclosed between the first and second mother rings 52, 53 is the intake cavity, with a first intake hole 55 defined on its inner wall. Both the exhaust cavity and the intake cavity are formed through a larger cavity, reducing the pressure of the fluid flow and stabilizing the pressure, thereby ensuring smoother airflow.

[0035] The air inlet pipe 56 and the first air inlet hole 55 are defined as two air inlet ends of the sealing cover assembly 5 , and the air outlet pipe 57 and the first air outlet hole 54 are defined as two air outlet ends of the sealing cover assembly 5 .

[0036] Reference Figure 5 and Figure 6 The atomizing noise reduction component 9 has an air inlet end and an air outlet end, wherein one side of the air inlet end and the air outlet end are respectively connected to the air outlet end and the air inlet end of the sealing cover component 5, wherein the other side of the air inlet end is connected to a circular groove, and a circular groove can be opened on the front shell 2 to accommodate the air inlet filter cover 11. The circular groove also achieves the purpose of internal air intake, wherein the other side of the air outlet end is provided with an atomizing head 12, which is specifically described as follows:

[0037] The atomization noise reduction assembly 9 includes a first male ring 91 and a second male ring 92. The first male ring 91 and the second male ring 92 are both sealed and arranged on the front shell 2. The first male ring 91 and the second male ring 92 can be integrally molded and cast with the front shell 2, thereby improving the sealing performance and mechanical performance.

[0038] The first male ring 91 has a diameter greater than that of the second male ring 92 and is disposed on the periphery thereof, and the specific ratio may be 2:1.

[0039] The space enclosed within the first male ring 91 is an exhaust cavity, and a second exhaust hole 93 is provided on the inner wall of the exhaust cavity. The space enclosed between the first male ring 91 and the second male ring 92 is an air intake cavity, and a second air intake hole 94 is provided on the inner wall of the exhaust cavity.

[0040] The second air exhaust hole 93 is defined as the air outlet end of the atomizing noise reduction component 9 , and the second air inlet hole 94 is defined as the air inlet end of the atomizing noise reduction component 9 .

[0041] Grooves for accommodating the first male ring 91 and the second male ring 92 are respectively provided at the ports of the first female ring 52 and the second female ring 53. An outer sealing ring 8 is provided in the groove of the first female ring 52, and an inner sealing ring 7 is provided in the groove of the second female ring 53. The arrangement of the outer sealing ring 8 and the inner sealing ring 7 can enhance the sealing performance and prevent the airflow from passing through the groove and causing local turbulence and noise.

[0042] The air intake filter cover 11 is provided with a filter cover sealing ring 10 , and the provision of the filter cover sealing ring 10 can improve the sealing performance.

[0043] The above description is only a preferred specific embodiment of the present invention. It is impossible to list all the embodiments here, but the protection scope of the present invention is not limited to this. Any technician familiar with this technical field can make equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A noise reduction structure for an AC atomizer, comprising a rear shell (1), a front shell (2), a handle (3), an AC compressor assembly (4) and a base (6), wherein the rear shell (1), the front shell (2) and the base (6) constitute a complete shell, the handle (3) is arranged at the connection between the rear shell (1) and the front shell (2), and the AC compressor assembly (4) is arranged in the shell, characterized in that: A sealing cover assembly (5), wherein the sealing cover assembly (5) has two air inlet ends and two air outlet ends, wherein one of the air inlet end and the air outlet end are respectively connected to the air outlet pipe and the air inlet pipe of the AC compressor assembly (4), and the other air inlet end and the air outlet end are connected to the atomization noise reduction assembly (9); An atomizing noise reduction component (9), wherein the atomizing noise reduction component (9) has an air inlet end and an air outlet end, wherein one side of the air inlet end and the air outlet end are respectively connected to the air outlet end and the air inlet end of the sealing cover component (5), wherein the other side of the air inlet end is connected to a circular groove, and the other side of the air outlet end is provided with an atomizing head (12); The sealing cover assembly (5) comprises a sealing cover plate (51), a first mother ring (52), a second mother ring (53), an air inlet pipe (56) and an air outlet pipe (57); The first mother ring (52) and the second mother ring (53) are both sealed and arranged on the sealing cover plate (51), and the diameter of the first mother ring (52) is larger than that of the second mother ring (53) and is arranged on the periphery of the second mother ring (53); The space enclosed within the second mother ring (53) is an exhaust cavity, and a first exhaust hole (54) is provided on the inner wall of the exhaust cavity. The space enclosed between the first mother ring (52) and the second mother ring (53) is an air intake cavity, and a first air intake hole (55) is provided on the inner wall of the exhaust cavity. The air inlet pipe (56) and the first air inlet hole (55) are defined as two air inlet ends of the sealing cover assembly (5), and the air outlet pipe (57) and the first air outlet hole (54) are defined as two air outlet ends of the sealing cover assembly (5); The atomization noise reduction assembly (9) comprises a first male ring (91) and a second male ring (92); The first male ring (91) and the second male ring (92) are both sealed and arranged on the front shell (2), and the first male ring (91) has a larger diameter than the second male ring (92) and is arranged on the periphery thereof; The space enclosed by the first male ring (91) is an exhaust cavity, and a second exhaust hole (93) is provided on the inner wall of the exhaust cavity. The space enclosed between the first male ring (91) and the second male ring (92) is an air intake cavity, and a second air intake hole (94) is provided on the inner wall of the exhaust cavity. The second air exhaust hole (93) is defined as the air outlet end of the atomizing noise reduction component (9), and the second air inlet hole (94) is defined as the air inlet end of the atomizing noise reduction component (9).

2. The noise reduction structure of an AC atomizer according to claim 1, characterized in that: The ports of the first female ring (52) and the second female ring (53) are respectively provided with grooves for accommodating the first male ring (91) and the second male ring (92); an outer sealing ring (8) is provided in the groove of the first female ring (52), and an inner sealing ring (7) is provided in the groove of the second female ring (53).

3. The noise reduction structure of an AC atomizer according to claim 1, characterized in that: An air intake filter cover (11) is provided in the circular groove, and a filter cover sealing ring (10) is provided on the air intake filter cover (11).

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