Atomizing cup assembly and atomizer
By designing an air supply channel in the atomizing cup assembly, noise is conducted and canceled out through multiple sub-channels, solving the problem of high noise in air compressor atomizers and improving the user experience.
Patent Information
- Application Number
- CN202110687367.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-06-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2041-06-21
AI Technical Summary
Existing air compressor atomizers are noisy during operation, which affects the user experience.
Design an atomizing cup assembly, including a cup lid and a lid body, the cup lid and lid body cooperate to form an air supply channel, the air supply channel includes at least two air supply sub-channels, the length difference between adjacent sub-channels is less than or equal to half a noise wavelength, and noise is conducted through these channels and canceled out by each other.
It effectively reduces the noise of the atomizer and improves the user experience.
Smart Images

Figure CN115569271B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of atomizer, in particular to an atomizing cup assembly and an atomizer. BACKGROUND
[0002] In the treatment method of respiratory system diseases, the atomization inhalation treatment is an important and effective treatment method. The atomization inhalation treatment is to atomize the liquid medicine into small droplets by using an atomizer, and the patient inhales the medicine into the respiratory tract and lungs through breathing, so that the liquid medicine is deposited in the respiratory tract or lungs, thereby achieving the purpose of painless, rapid and effective treatment.
[0003] The atomization inhalation treatment often uses an air compression type atomizing cup (also called a jet type atomizing cup) in the clinic. The principle is to use compressed air to form a high-speed airflow through a small nozzle according to the Venturi principle, and the negative pressure generated by the high-speed airflow drives the liquid medicine to be sprayed onto the barrier, and the liquid droplets are splashed around to become mist particles after impact.
[0004] Generally, there is a large noise in the working process of the air compression type atomizer. SUMMARY
[0005] Therefore, the present application provides an atomizing cup assembly and an atomizer to solve the technical problem of large noise of the air compression type atomizer in the prior art.
[0006] To solve the above technical problem, the first technical solution provided by the present application is to provide an atomizing cup assembly, which comprises a cup cover and a cover body, the cup cover has a mist outlet, the cover body has an atomizing cavity, wherein the cup cover and the cover body cooperate to form a gas supplement channel, the gas supplement channel comprises at least two gas supplement sub-channels, one end of each of the gas supplement sub-channels is in communication with the atomizing cavity, the gas supplement channel has at least one air inlet, the other end of adjacent gas supplement sub-channels converges at the same air inlet, and the length difference between adjacent gas supplement sub-channels is greater than zero and less than or equal to half the noise wavelength, so that the noise generated in the atomizing cavity is transmitted to the air inlet through the at least two gas supplement sub-channels and is mutually offset.
[0007] Among them, the length difference between adjacent gas supplement sub-channels is equal to half the noise wavelength.
[0008] The cup cover and the cover body also cooperate to form a mist outlet channel, one end of the mist outlet channel is in communication with the atomizing cavity, and the other end is in communication with the mist outlet.
[0009] The gas supplement channel is arranged around the mist outlet channel, the outer side wall of the gas supplement channel has the air inlet, the inner side wall of the gas supplement channel has an air outlet arranged in a staggered manner with the air inlet, and the gas supplement channel is in communication with the atomizing cavity through the air outlet.
[0010] Wherein, the number of the air vent and the air inlet is one, and the air supplement channel is arranged around the mist outlet channel, forming two air supplement sub-channels between the air vent and the air inlet.
[0011] Wherein, the number of the air vent and the air inlet is equal and multiple, and multiple air vents and multiple air inlets are arranged alternately around the central axis of the atomizing cup assembly; the air supplement channel is arranged around the mist outlet channel, forming two air supplement sub-channels between two adjacent air vents and one air inlet.
[0012] Wherein, at least one partition sheet is arranged in the air supplement channel, covering the air supplement channel to divide the air supplement channel into at least two air supplement sub-channels.
[0013] Wherein, multiple blocking sheets are arranged in the air supplement channel, covering part of the air supplement channel; the blocking sheets are arranged alternately with the partition sheets.
[0014] Wherein, the blocking sheets are arranged on the top wall of the air supplement channel; or, the blocking sheets are arranged on the bottom wall of the air supplement channel; or, the blocking sheets are arranged on both the top wall and the bottom wall of the air supplement channel, and the blocking sheets arranged on the top wall and the blocking sheets arranged on the bottom wall are arranged alternately; or, the blocking sheets are arranged on the left side wall of the air supplement channel; or, the blocking sheets are arranged on the right side wall of the air supplement channel; or, the blocking sheets are arranged on both the left side wall and the right side wall of the air supplement channel, and the blocking sheets arranged on the left side wall and the blocking sheets arranged on the right side wall are arranged alternately.
[0015] Wherein, the cup cover comprises a first cover plate, and the cover body comprises a second cover plate, wherein,
[0016] The surface of the first cover plate close to the cover body has a first hollow protruding part, and the first hollow protruding part cooperates with the cover body to form the mist outlet channel; or
[0017] The surface of the second cover plate close to the cup cover has a second hollow protruding part, and the second hollow protruding part cooperates with the cup cover to form the mist outlet channel; or
[0018] The surface of the first cover plate close to the cover body has a first hollow protruding part, and the surface of the second cover plate close to the cup cover has a second hollow protruding part, and the first hollow protruding part cooperates with the second hollow protruding part to form the mist outlet channel.
[0019] The surface of the first cover plate close to the cover body further has a first annular side wall arranged around the first hollow protruding part, and a first annular air guiding groove is formed between the first annular side wall and the first hollow protruding part, and the first annular air guiding groove cooperates with the cover body to form the air supplementing channel; or
[0020] The surface of the second cover plate close to the cup cover further has a second annular side wall arranged around the second hollow protruding part, and a second annular air guiding groove is formed between the second annular side wall and the second hollow protruding part, and the second annular air guiding groove cooperates with the cup cover to form the air supplementing channel; or
[0021] The surface of the first cover plate close to the cover body further has a first annular side wall arranged around the first hollow protruding part, and a first annular air guiding groove is formed between the first annular side wall and the first hollow protruding part; the surface of the second cover plate close to the cup cover further has a second annular side wall arranged around the second hollow protruding part, and a second annular air guiding groove is formed between the second annular side wall and the second hollow protruding part, and the second annular air guiding groove cooperates with the first annular air guiding groove to form the air supplementing channel.
[0022] The first hollow protruding part serves as an inner side wall of the air supplementing channel, and the first annular side wall serves as an outer side wall of the air supplementing channel; or the second hollow protruding part serves as an inner side wall of the air supplementing channel, and the second annular side wall serves as an outer side wall of the air supplementing channel; or the first hollow protruding part and the second hollow protruding part cooperate to form an inner side wall of the air supplementing channel, and the first annular side wall and the second annular side wall cooperate to form an outer side wall of the air supplementing channel.
[0023] The cup body has a liquid storage cavity for storing the liquid to be atomized, and the cup body is arranged at the end of the cover body away from the cup cover;
[0024] The flow guiding structure is arranged at the bottom wall of the liquid storage cavity;
[0025] The collision body is arranged in the atomization cavity, and the collision body is arranged at a side of the flow guiding structure away from the bottom wall of the liquid storage cavity;
[0026] The shielding plate is fixed to the side wall of the flow guiding structure, and the shielding plate is located between the liquid surface of the liquid to be atomized and the collision surface of the collision body.
[0027] The shielding plate is arranged around the periphery of the flow guiding structure.
[0028] The shielding plate is arranged at a side of the flow guiding structure in contact with the cup body, and a first gap is arranged at the side of the shielding plate in contact with the flow guiding structure.
[0029] The shielding plate is provided with a second gap on the side away from the flow guide structure.
[0030] To solve the above technical problems, a second technical solution provided by the application is to provide an atomizer, comprising an atomizing cup assembly and an atomizing host.
[0031] The beneficial effects of the application: Different from the prior art, the atomizing cup assembly in the application comprises a cup cover and a cover body, the cup cover has a mist outlet, and the cover body has an atomizing cavity; the cup cover and the cover body cooperate to form a gas supplement channel; the gas supplement channel comprises at least two gas supplement sub-channels, one end of each of the gas supplement sub-channels communicates with the atomizing cavity; the gas supplement channel has at least one air inlet, the other end of adjacent gas supplement sub-channels converges at the same air inlet, and the length difference between adjacent gas supplement sub-channels is greater than zero and less than or equal to half a noise wavelength, so that the noise generated in the atomizing cavity is respectively conducted to the air inlets through the at least two gas supplement sub-channels and is mutually offset. Through the above arrangement, the noise of the atomizer is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor.
[0033] Figure 1 is a structural schematic diagram of an atomizer provided by the application;
[0034] Figure 2 is an exploded structural schematic diagram of an atomizing host provided by the application;
[0035] Figure 3 is an exploded structural schematic diagram of an atomizing cup assembly first embodiment provided by the application;
[0036] Figure 4 is a cross-sectional schematic diagram of the atomizing cup assembly first embodiment provided by the application;
[0037] Figure 5 is Figure 3 a structural schematic diagram of the cup cover in the first embodiment of the mist outlet provided by the application;
[0038] Figure 6 is Figure 5 a top view structural schematic diagram of one embodiment of the cup cover provided by the application;
[0039] Figure 7 is Figure 6Structure diagram of the cup cover cooperating with the cover body provided by the present application;
[0040] Figure 8 is Figure 5 Structure diagram of another embodiment of the cup cover provided by the present application;
[0041] Figure 9 is Figure 3 Structure diagram of the cup cover in the second embodiment of the out-mist channel provided by the present application;
[0042] Figure 10 is Figure 9 Structure diagram of the cup cover cooperating with the cover body provided by the present application;
[0043] Figure 11 is Figure 3 Structure diagram of another embodiment of the cup cover in the second embodiment of the out-mist channel provided by the present application;
[0044] Figure 12 is Figure 3 Structure diagram of the cup cover in the first embodiment of the air supplement channel provided by the present application;
[0045] Figure 13 is Figure 12 Structure diagram of the cup cover cooperating with the cover body provided by the present application;
[0046] Figure 14 is Figure 12 Structure diagram of the flow direction of the noise in the cup cover provided by the present application;
[0047] Figure 15 is Figure 3 Structure diagram of the cup cover in the second embodiment of the air supplement channel provided by the present application;
[0048] Figure 16 is Figure 15 Structure diagram of the cup cover cooperating with the cover body provided by the present application;
[0049] Figure 17 is Figure 15 Structure diagram of the flow direction of the noise in the cup cover provided by the present application;
[0050] Figure 18 is Figure 3 Structure diagram of another embodiment of the cup cover in the second embodiment of the air supplement channel provided by the present application;
[0051] Figure 19 Figure 18 Structure diagram of the flow direction of the noise in the cup cover provided by the present application;
[0052] Figure 20 is Figure 3 Structure diagram of the cup cover in the third embodiment of the air supplement channel provided by the present application;
[0053] Figure 21 is matched with Figure 20 a structural schematic view of the cup cover provided by the application is matched with the structure of the cover body;
[0054] Figure 22 Figure 20 a schematic view of the flow direction of noise in the cup cover provided by the application is matched with
[0055] Figure 23 is matched with Figure 4 a structural schematic view of the partial structure of the atomizing cup assembly provided by the application is matched with
[0056] Figure 24 is matched with Figure 23 a top view structural schematic view provided by the application is matched with
[0057] Figure 25 is matched with Figure 23 a top view structural schematic view of another embodiment of the partial structure provided by the application is matched with
[0058] Figure 26 is matched with Figure 23 a top view structural schematic view of still another embodiment of the partial structure provided by the application is matched with
[0059] Figure 27 is a cross-sectional schematic view of the second embodiment of the atomizing cup assembly provided by the application is matched with
[0060] Figure 28 is matched with Figure 27 a structural schematic view of the partial structure provided by the application is matched with DETAILED DESCRIPTION
[0061] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0062] The terms "first", "second", "third", etc. in the present application are only for descriptive purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or device.
[0063] Reference herein to "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment can be included in at least one embodiment of the application. The appearance of the phrase in various places in the specification does not necessarily all refer to the same embodiment, nor does it necessarily refer to a separate or alternative embodiment. It is expressly understood that the embodiments described herein can be combined with other embodiments.
[0064] Please refer to Figure 1 , Figure 1 is a schematic diagram of the atomizer structure provided by the present application.
[0065] The atomizer includes an atomizing cup assembly 1 and an atomizing main machine 2. The atomizing cup assembly 1 and the atomizing main machine 2 can be integrally arranged or detachably connected. In the embodiment, the atomizing cup assembly 1 and the atomizing main machine 2 are detachably connected, and the atomizing cup assembly 1 is directly connected with the atomizing main machine 2, so that the atomizing cup assembly 1 and the atomizing main machine 2 can be detachably connected without introducing an additional conduit, reducing the volume of the atomizer and making it more convenient to use. It can be understood that the atomizer of the present application is a portable air compression type atomizer.
[0066] Specifically, the outer wall surface of the atomization cup assembly 1 is provided with a protrusion, the outer wall surface of the atomization main machine 2 is provided with a sliding groove, and a limiting block is arranged in the sliding groove; the protrusion on the atomization cup assembly 1 is inserted into the sliding groove on the atomization main machine 2, and the atomization cup assembly 1 or the atomization main machine 2 is rotated, so that the protrusion is limited by the limiting block in the sliding groove, the fixation of the atomization cup assembly 1 and the atomization main machine 2 is realized, and the detachable connection of the atomization cup assembly 1 and the atomization main machine 2 is realized. It can be understood that the protrusion can also be arranged on the outer wall surface of the atomization main machine 2, the sliding groove can be arranged on the outer wall surface of the atomization cup assembly 1, and the limiting block can be arranged in the sliding groove, so as to realize the detachable connection of the atomization cup assembly 1 and the atomization main machine 2; the detachable connection of the atomization cup assembly 1 and the atomization main machine 2 can also be realized by magnetic attraction; only the detachable connection of the atomization cup assembly 1 and the atomization main machine 2 is required, and the specific implementation manner is not limited.
[0067] Please refer to Figure 2 , Figure 2 is an exploded structural schematic view of the atomization main machine provided by the present application.
[0068] The atomization main machine 2 comprises a body 20, a body cover 21, an air outlet pipe 22, an air pump 23, a circuit board 24 and a battery 25. By using the battery 25 for power supply, the atomizer does not need to be connected to 220V alternating current, and is more flexible to use, and is convenient to take out for use.
[0069] The body 20 and the body cover 21 are fixed together through a buckle structure, the body 20 and the body cover 21 cooperatively form a mounting cavity 200, and the air pump 23, the circuit board 24 and the battery 25 are arranged in the mounting cavity 200. The air pump 23, the circuit board 24 and the battery 25 are coaxially arranged, the circuit board 24 is arranged between the air pump 23 and the battery 25, and the air pump 23, the circuit board 24 and the battery 25 are electrically connected with each other. The air outlet pipe 22 is fixed to the body 20, one end of the air outlet pipe 22 is in communication with an air outlet of the air pump 23, and the other end of the air outlet pipe 22 is used for communicating with the atomization cup assembly 1.
[0070] An end of the body 20 close to the atomization cup assembly 1 forms a connecting seat 203, and the connecting seat 203 is used for realizing the detachable connection of the atomization main machine 2 and the atomization cup assembly 1. The connecting seat 203 is provided with a through hole 204, the through hole 204 is in communication with an air inlet of the air pump 23, a filter core cover 205 is fixed to a hole wall of the through hole 204, and an air inlet filter core 206 is arranged between the filter core cover 205 and the air inlet of the air pump 23.
[0071] Shock-absorbing cotton 231 is arranged at both ends of the air pump 23, fills the gap between the air pump 23 and the side walls of the body 20 and the body cover 21, assists in fixing the air pump 23, and reduces the shock sensation transmitted from the air pump 23 to the body 20 and the body cover 21, thereby improving the comfort of the user holding the atomization main machine 2 and improving the experience of the user using the atomizer.
[0072] The side wall of the main body 20 is provided with a mounting groove 201 for mounting a switch button 202, which is electrically connected with the circuit board 24. The side wall of the main body cover 21 is provided with a USB interface, which is electrically connected with the circuit board 24 and the battery 25, for charging the battery 25.
[0073] Please refer to Figure 3 and Figure 4 , Figure 3 is an exploded structural schematic view of a first embodiment of the atomizing cup assembly provided in the present application, Figure 4 is a sectional schematic view of the first embodiment of the atomizing cup assembly provided in the present application.
[0074] The atomizing cup assembly 1 comprises a cup cover 11 and a cover body 12. The cup cover 11 has an atomizing outlet 111 for a user to inhale atomized particles. The cover body 12 has an atomizing cavity 121. The cup cover 11 and the cover body 12 can be detachably connected or integrally formed. The cup cover 11 and the cover body 12 cooperatively form an atomizing passage 17 and a gas supplementing passage 18. One end of the atomizing passage 17 is in communication with the atomizing cavity 121, and the other end is in communication with the atomizing outlet 111, so that atomized liquid particles in the atomizing cavity 121 are inhaled by the user. The atomizing passage 17 comprises a plurality of atomizing sub-passages 171, i.e., the atomizing passage 17 comprises at least two atomizing sub-passages 171. The gas supplementing passage 18 is arranged around the atomizing passage 17. One end of the gas supplementing passage 18 is in communication with the atomizing cavity 121, and the other end is in communication with the outside atmosphere, so that the outside atmosphere enters the atomizing cavity 121 through the gas supplementing passage 18 to complete atomization. It can be understood that the gas supplementing passage 18 can be arranged around part of the atomizing passage 17 or around the atomizing passage 17, as long as the outside atmosphere can enter the atomizing cavity 121.
[0075] Please refer to Figures 5-8 , Figure 5 is Figure 3 a structural schematic view of the cup cover in the first embodiment of the atomizing passage provided in the present application, Figure 6 is Figure 5 a top view structural schematic view of one embodiment of the cup cover provided in the present application, Figure 7 is Figure 6 a structural schematic view of the cover body arranged in cooperation with the cup cover provided in the present application, Figure 8 is Figure 5 a top view structural schematic view of another embodiment of the cup cover provided in the present application.
[0076] In the present embodiment, the gas supplementing passage 18 is arranged around the atomizing passage 17, the inner side wall of the gas supplementing passage 18 is recessed towards the inside of the atomizing passage 17 to form an inner recessed portion 181, the bottom of the inner recessed portion 181 is in communication with the atomizing cavity 121, and the outer side wall of the gas supplementing passage 18 has an air inlet 182 in communication with the outside atmosphere.
[0077] Specifically, the cup cover 11 comprises a first cover plate 112, and the cover body 12 comprises a second cover plate 122. In an embodiment, the first cover plate 112 has a first hollow protruding part 1121 close to the surface of the cover body 12, and the first hollow protruding part 1121 cooperates with the second cover plate 122 of the cover body 12 to form the mist outlet channel 17. In another embodiment, the second cover plate 122 has a second hollow protruding part 1221 close to the surface of the cup cover 11, and the second hollow protruding part 1221 cooperates with the first cover plate 112 of the cup cover 11 to form the mist outlet channel 17. In yet another embodiment, the first cover plate 112 has a first hollow protruding part 1121 close to the surface of the cover body 12, and the second cover plate 122 has a second hollow protruding part 1221 close to the surface of the cup cover 11, and the first hollow protruding part 1121 cooperates with the second hollow protruding part 1221 to form the mist outlet channel 17. It can be understood that the structure of the second hollow protruding part 1221 is arranged in cooperation with the structure of the first hollow protruding part 1121, and the specific arrangement mode of the mist outlet channel 17 can be designed as required.
[0078] When the first hollow protruding part 1121 cooperates with the second cover plate 122 of the cover body 12 to form the mist outlet channel 17, a first partition plate 1126 is arranged in the first hollow protruding part 1121, and the number of the first partition plate 1126 can be one or multiple, and the first partition plate 1126 divides the space enclosed by the first hollow protruding part 1121 and the second cover plate 122 into at least two mist outlet sub-channels 171. When the second hollow protruding part 1221 cooperates with the first cover plate 112 of the cup cover 11 to form the mist outlet channel 17, a second partition plate 1227 is arranged in the second hollow protruding part 1221, and the number of the second partition plate 1227 can be one or multiple, and the second partition plate 1227 divides the space enclosed by the second hollow protruding part 1221 and the first cover plate 112 into at least two mist outlet sub-channels 171. When the first hollow protruding part 1121 cooperates with the second hollow protruding part 1221 to form the mist outlet channel 17, a first partition plate 1126 is arranged in the first hollow protruding part 1121, and a second partition plate 1227 corresponding to the first partition plate 1126 is arranged in the second hollow protruding part 1221, and the first partition plate 1126 and the second partition plate 1227 abut to divide the space enclosed by the first hollow protruding part 1121, the second hollow protruding part 1221, the first cover plate 112 and the second cover plate 122 into at least two mist outlet sub-channels 171; the number of the first partition plate 1126 can be one or multiple; the number of the second partition plate 1227 is the same as that of the first partition plate 1126. The structure and size of the first partition plate 1126 and the second partition plate 1227 can be designed as required. The second partition plate 1227 extends to the top wall of the fourth hollow protruding part 1224 to realize the fixation of the fourth hollow protruding part 1224 and the second cover plate 122.
[0079] In an embodiment, the surface of the first cover plate 112 close to the cover body 12 further has a first annular sidewall 1122 arranged around the first hollow protrusion 1121, and a first annular air guiding groove 1123 is formed between the first annular sidewall 1122 and the first hollow protrusion 1121, and the first annular air guiding groove 1123 cooperates with the second cover plate 122 of the cup cover 11 to form the air supplement channel 18; the first hollow protrusion 1121 serves as the inner sidewall of the air supplement channel 18, and the first annular sidewall 1122 serves as the outer sidewall of the air supplement channel 18. In another embodiment, the surface of the second cover plate 122 close to the cup cover 11 further has a second annular sidewall 1222 arranged around the second hollow protrusion 1221, and a second annular air guiding groove 1223 is formed between the second annular sidewall 1222 and the second hollow protrusion 1221, and the second annular air guiding groove 1223 cooperates with the first cover plate 112 of the cup cover 11 to form the air supplement channel 18; the second hollow protrusion 1221 serves as the inner sidewall of the air supplement channel 18, and the second annular sidewall 1222 serves as the outer sidewall of the air supplement channel 18. In yet another embodiment, the surface of the first cover plate 112 close to the cover body 12 further has a first annular sidewall 1122 arranged around the first hollow protrusion 1121, and a first annular air guiding groove 1123 is formed between the first annular sidewall 1122 and the first hollow protrusion 1121; the surface of the second cover plate 122 close to the cup cover 11 further has a second annular sidewall 1222 arranged around the second hollow protrusion 1221, and a second annular air guiding groove 1223 is formed between the second annular sidewall 1222 and the second hollow protrusion 1221; the second annular air guiding groove 1223 cooperates with the first annular air guiding groove 1123 to form the air supplement channel 18; the first hollow protrusion 1121 and the second hollow protrusion 1221 cooperate to form the inner sidewall of the air supplement channel 18, and the first annular sidewall 1122 and the second annular sidewall 1222 cooperate to form the outer sidewall of the air supplement channel 18. It can be understood that the specific arrangement of the air supplement channel 18 can be designed as needed.
[0080] The outer sidewall of the air supplement channel 18 has an air inlet 182, and the air supplement channel 18 is in communication with the outside air through the air inlet 182; the inner sidewall of the air supplement channel 18 has an air outlet 183 arranged in a staggered manner with the air inlet 182, the air outlet 183 is in communication with the inner recess 181, and the air supplement channel 18 is in communication with the atomization cavity 121 through the air outlet 183 and the inner recess 181. The air inlet 182 can be arranged on the first annular sidewall 1122 of the cup cover 11; or can be arranged on the second annular sidewall 1222 of the cover body 12; or a notch can be arranged on the first annular sidewall 1122, and a notch can be arranged on the second annular sidewall 1222, and the notch on the first annular sidewall 1122 cooperates with the notch on the second annular sidewall 1222 to form the air inlet 182.
[0081] By the above structure design of the cup cover 11 and the cover body 12, the mist outlet channel 17 and the air supplement channel 18 are separated in the vertical direction, the mist outlet of the atomizing cup assembly 1 is realized, the mist outlet path is consistent, the mist outlet particles are more uniform, the mist outlet channel 17 is distributed throughout the cup, the atomized particles are avoided to form vortex in the atomizing cup assembly 1, the atomized particles are avoided to stay, and thus the mist outlet amount is improved.
[0082] The surface of the first cover plate 112 away from the cover body 12 has a third hollow protruding part 1124, the third hollow protruding part 1124 has a mist outlet 111, the third hollow protruding part 1124 and the first hollow protruding part 1121 are communicated through the first through hole 1125 on the first cover plate 112, so as to realize the communication of the mist outlet channel 17 and the mist outlet 111. The surface of the second cover plate 122 away from the cup cover 11 has a fourth hollow protruding part 1224, the fourth hollow protruding part 1224 has an atomizing cavity 121, the top wall of the fourth hollow protruding part 1224 has a communication hole 1225, the communication hole 1225 is communicated with the inner recess part 181, the fourth hollow protruding part 1224 and the air supplement channel 18 are communicated through the air vent 183, the inner recess part 181 and the communication hole 1225, so as to realize the communication of the air supplement channel 18 and the atomizing cavity 121.
[0083] In the first embodiment of the mist outlet channel 17, the inner side wall of the air supplement channel 18 is recessed to the inside of the mist outlet channel 17 to form only one inner recess part 181, and a plurality of mist outlet sub-channels 171 are arranged adjacent along the inner recess part 181. The inner recess part 181 can be a symmetrical structure or an asymmetrical structure. When the inner recess part 181 is a symmetrical structure, a plurality of mist outlet sub-channels 171 can be arranged symmetrically along the symmetry axis of the inner recess part 181. The symmetric arrangement of the plurality of mist outlet sub-channels 171 along the symmetry axis of the inner recess part 181 is described in detail.
[0084] Specifically, the first cover plate 112 of the cup cover 11 has a first hollow protruding portion 1121 and a first annular side wall 1122 close to the surface of the cover body 12, the first annular side wall 1122 is arranged around the first hollow protruding portion 1121, and a first annular air guide groove 1123 is formed between the first annular side wall 1122 and the first hollow protruding portion 1121; the second cover plate 122 of the cover body 12 has a second hollow protruding portion 1221 and a second annular side wall 1222 close to the surface of the cup cover 11, the second annular side wall 1222 is arranged around the second hollow protruding portion 1221, and a second annular air guide groove 1223 is formed between the second annular side wall 1222 and the second hollow protruding portion 1221; the height of the first hollow protruding portion 1121 is higher than the height of the first annular side wall 1122, the height of the second hollow protruding portion 1221 is lower than the height of the second annular side wall 1222, the part of the first hollow protruding portion 1121 protruding from the first annular side wall 1122 is arranged in the space formed by the second annular side wall 1222 and is sleeved on the outer surface of the second hollow protruding portion 1221, so that the first hollow protruding portion 1121 and the second hollow protruding portion 1221 are sleeved to form the mist outlet channel 17; the first annular side wall 1122 and the second annular side wall 1222 are clamped to fix the cup cover 11 and the cover body 12, and the first annular air guide groove 1123 and the second annular air guide groove 1223 cooperate to form the air supplement channel 18. The first hollow protruding portion 1121 and the second hollow protruding portion 1221 cooperate to form the inner side wall of the air supplement channel 18, the first hollow protruding portion 1121 is bent to form a first recess 1127 in the inner space thereof, the second hollow protruding portion 1221 is bent to form a second recess 1228 in the inner space thereof, and the first recess 1127 of the first hollow protruding portion 1121 and the second recess 1228 of the second hollow protruding portion 1221 cooperate to form an inner recess 181.
[0085] Only one first partition plate 1126 is arranged in the first hollow protruding portion 1121; the second hollow protruding portion 1221 is provided with a second partition plate 1227 corresponding to the first partition plate 1126, and the number of the second partition plate 1227 is one. The first partition plate 1126 and the second partition plate 1227 abut to divide the space enclosed by the first hollow protruding portion 1121, the second hollow protruding portion 1221, the first cover plate 112 and the second cover plate 122 into two mist outlet sub-channels 171.
[0086] One end of the first partition 1126 is connected to the bottom of the first recess 1127 of the first hollow protrusion 1121, and the other end extends to the first hollow protrusion 1121 along the axis of symmetry of the first recess 1127. The first partition 1126 divides the internal space of the first hollow protrusion 1121 into two regions, and these two regions are symmetrically arranged along the axis of symmetry of the first recess 1127 of the first hollow protrusion 1121. The second partition 1227 is configured to cooperate with the first partition 1126 to divide the space jointly enclosed by the first hollow protrusion 1121 and the second hollow protrusion 1221 into two mist outlet channels 171, and these two mist outlet channels 171 are symmetrically arranged along the axis of symmetry of the inner recess 181 (e.g., ...). Figure 6 (As shown).
[0087] It is understandable that when a plurality of first partitions 1126 are provided inside the first hollow protrusion 1121, one end of the plurality of first partitions 1126 converges and connects to the bottom of the first recess 1127 of the first hollow protrusion 1121, and the other end of the plurality of first partitions 1126 extends to the first hollow protrusion 1121 and is symmetrically arranged along the axis of symmetry of the first recess 1127. The second partition 1227 is configured to cooperate with the first partition 1126 to divide the space jointly enclosed by the first hollow protrusion 1121 and the second hollow protrusion 1221 into a plurality of mist outlet channels 171, and the plurality of mist outlet channels 171 are symmetrically arranged along the axis of symmetry of the inner recess 181 (e.g., Figure 8 (As shown). The structure and quantity of the second partition 1227 are the same as those of the first partition 1126; the structure and quantity of the first partition 1126 can be designed as needed.
[0088] Please see Figures 9-11 , Figure 9 yes Figure 3 A schematic diagram of the cup lid in the second embodiment of the provided mist outlet channel. Figure 10 Is with Figure 9 The provided diagram shows the structure of the cup lid and the lid body. Figure 11 yes Figure 3 A schematic diagram of another embodiment of the cup lid in the second embodiment of the provided mist outlet channel.
[0089] In the second embodiment of the fog outlet channel 17, the structure is basically the same as that in the first embodiment of the fog outlet channel 17, except that: the number of recesses 181, the relative position of the recesses 181 and the fog outlet sub-channel 171, and the structure of the first partition 1126 and the second partition 1227.
[0090] In the second embodiment of the mist outlet channel 17, multiple portions of the inner side wall of the air supplement channel 18 are recessed inwardly to form multiple inner recesses 181, the bottom of each inner recess 181 being in communication with the atomizing cavity 121; the number of the inner recesses 181 is the same as that of the mist outlet sub-channels 171, and the multiple inner recesses 181 and the multiple mist outlet sub-channels 171 are alternately arranged around the central axis of the atomizing cup assembly 1.
[0091] In an embodiment, the number of the inner recesses 181 is two, the number of the mist outlet sub-channels 171 is two, and the number of the corresponding first and second partitions 1126 and 1227 is two. Specifically, the first hollow protrusion 1121 has two portions bent inwardly to form two first recesses 1127, and the two first recesses 1127 are symmetrically arranged; the opening of the first recess 1127 includes two end points arranged oppositely; one end of the first partition 1126 is connected to one end point of one of the first recesses 1127, and the other end of the first partition 1126 is connected to one end point of the other first recess 1127; and the end point of one of the first recesses 1127 connected to the first partition 1126 is adjacent to the end point of the other first recess 1127; the second hollow protrusion 1221 is arranged in cooperation with the first hollow protrusion 1121, and the second partition 1227 is arranged in cooperation with the first partition 1126, so that the first hollow protrusion 1121, the second hollow protrusion 1221, the first partition 1126, and the second partition 1227 cooperatively form two inner recesses 181 and two mist outlet sub-channels 171 alternately arranged around the central axis of the atomizing cup assembly 1 (as shown in Figure 9 and Figure 10 ).
[0092] In another embodiment, the number of the inner recesses 181 is three, the number of the mist outlet channels 171 is three, and the number of the corresponding first partitions 1126 and second partitions 1227 is three. Specifically, the first hollow protrusion 1121 has three portions bent inward to form three first recesses 1127, and the three first recesses 1127 are symmetrically arranged at the center; the opening of the first recess 1127 includes two end points arranged oppositely; the first partition 1126 is arranged between two adjacent first recesses 1127, one end of the first partition 1126 is connected to one end point of one of the first recesses 1127, and the other end of the first partition 1126 is connected to one end point of the other first recess 1127 adjacent to the one; and the end point of the one of the first recesses 1127 connected by the first partition 1126 is adjacent to the end point of the other first recess 1127; the second hollow protrusion 1221 is arranged in cooperation with the first hollow protrusion 1121, and the second partition 1227 is arranged in cooperation with the first partition 1126, so that the first hollow protrusion 1121, the second hollow protrusion 1221, the first partition 1126, and the second partition 1227 cooperatively form three inner recesses 181 and three mist outlet channels 171 which are alternately arranged around the central axis of the atomizing cup assembly 1 (as shown in FIG. 8). Figure 11
[0093] Please refer to Figures 12-14 , Figure 12 is Figure 3 the structure diagram of the cup cover provided by the first embodiment of the air supplement channel, Figure 13 is the structure diagram of the cover body arranged in cooperation with the cup cover provided by Figure 12 , Figure 14 is Figure 12 the flow direction diagram of the noise in the cup cover provided by
[0094] The air supplement channel 18 includes at least two air supplement sub-channels 184, one end of each of the air supplement sub-channels 184 communicates with the atomizing cavity 121; the air supplement channel 18 has at least one air inlet 182, the other end of each of the adjacent air supplement sub-channels 184 converges at the same air inlet 182, and the length difference between the adjacent air supplement sub-channels 184 is greater than zero and less than or equal to half the noise wavelength, so that the noise generated in the atomizing cavity 121 is respectively conducted to the air inlets 182 through the at least two air supplement sub-channels 184 and mutually offset to reduce the noise generated in the atomizing process of the atomizing cup assembly 1. Preferably, the length difference between the adjacent air supplement sub-channels 184 is equal to half the noise wavelength, which maximally reduces the noise generated in the atomizing process of the atomizing cup assembly 1. It can be understood that the arrangement mode of the air supplement sub-channels 184 and the air inlets 182 is designed as required.
[0095] Further, at least one partition plate 185 is arranged in the air supplement channel 18. The partition plate 185 covers the air supplement channel 18, that is, the height of the partition plate 185 is the same as the height of the air supplement channel 18, and the width of the partition plate 185 is the same as the width of the air supplement channel 18, so as to divide the air supplement channel 18 into at least two air supplement sub-channels 184. Specifically, the first annular side wall 1122 and the first hollow protruding part 1121 form a first annular air guide groove 1123, the second annular side wall 1222 and the second hollow protruding part 1221 form a second annular air guide groove 1223, and the second annular air guide groove 1223, the first annular air guide groove 1123, the first cover plate 112 and the second cover plate 122 form the air supplement channel 18. The top wall of the air supplement channel 18 is a part of the first cover plate 112, the bottom wall of the air supplement channel 18 is a part of the second cover plate 122, the left side wall of the air supplement channel 18 is formed by the first hollow protruding part 1121 and the second hollow protruding part 1221, and the right side wall of the air supplement channel 18 is formed by the first annular side wall 1122 and the second annular side wall 1222. One end of the partition plate 185 abuts against the top wall of the air supplement channel 18, the other end of the partition plate 185 abuts against the bottom wall of the air supplement channel 18, the left side of the partition plate 185 abuts against the left side wall of the air supplement channel 18, and the right side of the partition plate 185 abuts against the right side wall of the air supplement channel 18.
[0096] In an embodiment, the partition plate 185 is arranged at the air vent 183. It can be understood that the direction in which the noise in the atomization cavity 121 propagates out through the air vent 183 is arbitrary, and is only limited by the air supplement channel 18. Therefore, the partition plate 185 is an optional structure, which is designed as needed.
[0097] In another embodiment, the partition plate 185 is arranged close to the air inlet 182, and the number of the partition plates 185 is designed as needed to divide the air supplement channel 18 into at least two air supplement sub-channels.
[0098] Further, a plurality of blocking plates 186 are arranged in the air supplement channel 18, and the blocking plates 186 cover part of the air supplement channel 18. The blocking plates 186 are arranged at intervals with the partition plates 185. By arranging the blocking plates 186, the noise is blocked, and the noise of the atomization cup assembly 1 is further reduced.
[0099] Specifically, one embodiment is that the height of the barrier sheet 186 is lower than the height of the air supplement channel 18; the barrier sheet 186 can be arranged on the top wall of the air supplement channel 18 (i.e., the barrier sheet 186 is arranged on the first cover plate 112 of the cup cover 11), and the number thereof is one or more; or, the barrier sheet 186 is arranged on the bottom wall of the air supplement channel 18 (i.e., the barrier sheet 186 is arranged on the second cover plate 122 of the cover body 12), and the number thereof is one or more; or, the top wall and the bottom wall of the air supplement channel 18 are both provided with a plurality of barrier sheets 186 (i.e., the barrier sheet 186 is arranged on the first cover plate 112 of the cup cover 11 and on the second cover plate 122 of the cover body 12), and the barrier sheet 186 arranged on the top wall of the air supplement channel 18 and the barrier sheet 186 arranged on the bottom wall of the air supplement channel 18 are arranged alternately, so that the noise passes through the bottom of one barrier sheet 186 and then passes through the top of another barrier sheet 186 in the process of transmission, thereby forming an S shape.
[0100] Another embodiment is that the width of the barrier sheet 186 is smaller than the width of the air supplement channel 18; the barrier sheet 186 can also be arranged on the inner surface of the first annular side wall 1122 and / or the inner surface of the second annular side wall 1222, and the barrier sheet 186 can also be arranged on the outer surface of the first hollow protruding part 1121 and / or the outer surface of the second hollow protruding part 1221; that is, the barrier sheet 186 can be arranged on the left side wall and / or the right side wall of the air supplement channel 18; and the barrier sheet 186 can only block and reduce the noise. When the left side wall and the right side wall of the air supplement channel 18 are both provided with the barrier sheet 186, and the barrier sheet 186 arranged on the left side wall of the air supplement channel 18 and the barrier sheet 186 arranged on the right side wall of the air supplement channel 18 are arranged alternately. The specific arrangement mode of the barrier sheet 186 is designed according to the requirement.
[0101] In the first embodiment of the air supplement channel 18, the number of the air vent 183 and the air inlet 182 is one, the air vent 183 and the air inlet 182 are arranged alternately, the air supplement channel 18 is arranged around the mist channel 17 for one turn, the noise generated in the atomization cavity 121 enters the air supplement channel 18 from the air vent 183 and flows out of the atomization cup assembly 1 from the air inlet 182; two air supplement sub-channels 184 are formed between the air vent 183 and the air inlet 182. The air vent 183 is provided with a partition sheet 185. The air supplement channel 18 is provided with a plurality of barrier sheets 186, which further reduce the noise. The first annular side wall 1122 is a circular ring, the line connecting the center of the air vent 183 and the center of the air inlet 182 passes through the center of the first annular side wall 1122, and the included angle between the center line of the air inlet 182 and the center line of the air vent 183 is greater than or equal to 150 degrees and less than 180 degrees (as shown in Figure 12 and Figure 13 shown). The noise flow direction in the embodiment is shown in Figure 14 . Among them, the barrier sheet 186 is an optional structure, which is designed according to the requirement.
[0102] Please refer to Figures 15-19 , Figure 15 is Figure 3 The structure diagram of the cup cover in the second embodiment of the air supplement channel provided by the application, Figure 16 is the structure diagram of the cover body matched with the cup cover provided by the application, Figure 15 is the structure diagram of the cover body matched with the cup cover provided by the application, Figure 17 is Figure 15 The flow direction diagram of the noise in the cup cover provided by the application, Figure 18 is Figure 3 The structure diagram of another embodiment of the cup cover in the second embodiment of the air supplement channel provided by the application, Figure 19 Figure 18 The flow direction diagram of the noise in the cup cover provided by the application.
[0103] The number of the air vents 183 and the air inlets 182 is equal and multiple, the multiple air vents 183 and the multiple air inlets 182 are alternately arranged around the central axis of the atomizing cup assembly 1, the multiple air vents 183 are symmetrically arranged around the central axis of the atomizing cup assembly 1, and the multiple air inlets 182 are symmetrically arranged around the central axis of the atomizing cup assembly 1; the air supplement channel 18 is arranged around the mist outlet channel 17, two air supplement sub-channels 184 are formed between two adjacent air vents 183 and one air inlet 182, and multiple air supplement sub-channels 184 are formed between the multiple air vents 183 and the multiple air inlets 182.
[0104] In the second embodiment of the air supplement channel 18, the number of the air vents 183 and the air inlets 182 is two, the air vents 183 and the air inlets 182 are arranged in a staggered manner, the two air vents 183 are symmetrically arranged, and the two air inlets 182 are symmetrically arranged; the air supplement channel 18 is arranged around the mist outlet channel 17, the noise generated in the atomizing cavity 121 enters the air supplement channel 18 from the air vent 183 and flows out of the atomizing cup assembly 1 from the air inlet 182. The air supplement channel 18 includes four air supplement sub-channels 184; wherein, one end of the adjacent two air supplement sub-channels 184 respectively communicates with the two air vents 183, and the other end converges in the same air inlet 182. The first annular side wall 1122 is a circular ring, the included angle between the center line of the air inlet 182 and the center line of the adjacent air vent 183 is greater than or equal to 45 degrees and less than or equal to 90 degrees. One separation piece 185 is arranged at each air vent 183, which divides the air supplement channel 18 into four air supplement sub-channels 184 (as shown in Figure 15 and Figure 16 It can be understood that the separation piece 185 is an optional structure; the separation piece 185 can also not be arranged, and the noise can be offset by using the propagation characteristics of the noise itself combined with the structure of the air supplement channel 18. A plurality of blocking pieces 186 are arranged in the air supplement channel 18 to further reduce the noise. It can be understood that the blocking piece 186 is an optional structure and is designed as required. The noise flow direction in this embodiment is shown in Figure 17 .
[0105] In another embodiment, the number of vent 183 and air inlet 182 is two, the vent 183 and air inlet 182 are staggered, two vents 183 are symmetrically arranged, and two air inlets 182 are symmetrically arranged. The air supplement channel 18 is provided with a partition plate 185, which is arranged close to the air inlet 182 and divides the air supplement channel 18 into two air supplement sub-channels 184. Each air inlet 182 is provided with a partition plate 185. Among them, one end of the air supplement sub-channel 184 communicates with the vent 183, and the other end communicates with the air inlet 182. Two air supplement sub-channels 184 respectively communicate with different vents 183 and air inlets 182; preferably, one surface of the partition plate 185 is flush with the inner wall surface of the air inlet 182 (as shown in Figure 18 ). The air supplement channel 18 is provided with a plurality of blocking plates 186 to further reduce noise. It can be understood that the blocking plate 186 is an optional structure and is designed as needed. In this embodiment, the lengths of the two air supplement sub-channels 184 are the same, and the noise is reduced by the partition plate 185 and the blocking plate 186. The noise flow direction in this embodiment is shown in Figure 19 .
[0106] Please refer to Figures 20-22 , Figure 20 is Figure 3 the structure diagram of the cup cover provided by the third embodiment of the air supplement channel, Figure 21 is the structure diagram of the cover body matched with the cup cover provided by Figure 20 , Figure 22 Figure 20 the schematic diagram of the noise flow direction in the cup cover provided by
[0107] In the third embodiment of the air supplement channel 18, the number of vents 183 and air inlets 182 is three, the vents 183 and air inlets 182 are staggered, the three vents 183 are symmetrically arranged, and the three air inlets 182 are symmetrically arranged; the air supplement channel 18 is arranged around the mist channel 17 once, and the noise generated in the atomizing cavity 121 enters the air supplement channel 18 from the vent 183 and flows out of the atomizing cup assembly 1 from the air inlet 182. The air supplement channel 18 includes six air supplement sub-channels 184; among them, one end of each of the two adjacent air supplement sub-channels 184 respectively communicates with two vents 183, and the other end converges in the same air inlet 182. Each vent 183 is provided with a partition plate 185, which divides the air supplement channel 18 into six air supplement sub-channels 184. The air supplement channel 18 is provided with a plurality of blocking plates 186 to further reduce noise. The first annular side wall 1122 is a circular ring, and the angle between the center line of the air inlet 182 and the center line of the adjacent vent 183 is greater than or equal to 20 degrees and less than or equal to 35 degrees (as shown in Figure 20 and Figure 21The separation sheet 185 is optional. The noise can be cancelled by the propagation characteristics of the noise itself and the structure of the air supplement channel 18 without the separation sheet 185. Figure 22 As shown in FIG. 1.
[0108] Referring to FIG. 1, the atomizing cup assembly 1 further includes a cup body 13, a flow guide structure 14, a collision body 15, and a shielding plate 16. Figure 4 The cup body 13 is arranged at an end of the cover body 12 away from the cover 11. The cover 11, the cover body 12, and the cup body 13 can be detachably connected or integrally formed.
[0109] The cup body 13 has a liquid storage cavity 131 and a connecting cavity 132. The bottom wall of the liquid storage cavity 131 and the top wall of the connecting cavity 132 are co-walls. The liquid storage cavity 131 is used for storing the liquid to be atomized. The open end of the liquid storage cavity 131 is connected to the end of the cover body 12. The cavity wall of the connecting cavity 132 is used for detachable connection with the atomizing host 2. The flow guide structure 14 is arranged on the bottom wall of the liquid storage cavity 131. Part of the flow guide structure 14 is located in the liquid storage cavity 131 of the cup body 13, and the other part is located in the atomizing cavity 121. The collision body 15 is arranged in the atomizing cavity 121. The collision body 15 is coaxial with and spaced apart from the flow guide structure 14. The gas and the liquid to be atomized in the flow guide structure 14 impact the collision body 15 at high speed to realize atomization. In this embodiment, the collision body 15 is a striker. The collision body 15 can provide an impact surface, and the specific structure is designed according to the needs. The shielding plate 16 is arranged in the cup body 13. The shielding plate 16 is fixed to the side wall of the flow guide structure 14. The shielding plate 16 is spaced apart from the bottom wall of the liquid storage cavity 131. The shielding plate 16 is located between the liquid surface of the liquid to be atomized in the liquid storage cavity 131 and the impact surface of the collision body 15.
[0110] The flow guide structure 14 comprises an air guide pipe 141 and a water guide sleeve 142. The air guide pipe 141 is arranged on the bottom wall of the liquid storage cavity 131. One end of the air guide pipe 141 is located in the liquid storage cavity 131 and communicates with the atomization cavity 121; the other end of the air guide pipe 141 is located in the connecting cavity 132 and is used for communicating with an air pump (not shown in the figure) in the atomization host 2. The air guide pipe 141 and the cup body 13 can be integrally formed or fixed together by means of adhesive or the like. The water guide sleeve 142 is sleeved on the air guide pipe 141, and the air guide pipe 141 and the water guide sleeve 142 define a liquid guide channel 143 therebetween, and the liquid guide channel 143 communicates with the liquid storage cavity 131. In an embodiment, a first groove (not shown in the figure) is arranged on the inner side surface of the water guide sleeve 142, and the first groove cooperates with the outer side surface of the air guide pipe 141 to form the liquid guide channel 143. In another embodiment, a second groove (not shown in the figure) is arranged on the outer side surface of the air guide pipe 141, and the second groove cooperates with the inner side surface of the water guide sleeve 142 to form the liquid guide channel 143. In still another embodiment, a first groove (not shown in the figure) is arranged on the inner side surface of the water guide sleeve 142, and a second groove (not shown in the figure) is arranged on the outer side surface of the air guide pipe 141, and the first groove cooperates with the second groove to form the liquid guide channel 143. The gas coming out of the air guide pipe 141 and the liquid to be atomized coming out of the liquid guide channel 143 collide with the impact body 15 at high speed to realize atomization.
[0111] Specifically, the air guide pipe 141 is divided into a first region and a second region, the second region is located on the side of the first region away from the bottom wall of the liquid storage cavity 131, the cross-sectional size of the air guide pipe 141 in the first region is uniform, and the cross-sectional size of the air guide pipe 141 in the second region gradually decreases in the direction away from the bottom wall of the liquid storage cavity 131; that is to say, the air guide pipe 141 forms a small-diameter channel at the end away from the bottom wall of the liquid storage cavity 131, so that the flow rate of the gas coming out of the air guide pipe 141 becomes large. After the gas pumped by the air pump (not shown in the figure) in the atomization host 2 comes out of the small-diameter channel at the end of the air guide pipe 141, a negative pressure is formed at the end of the small-diameter channel due to the Venturi effect, and the liquid at the bottom of the liquid storage cavity 131 of the cup body 13 is sucked up from the liquid guide channel 143 formed by the water guide sleeve 142 and the air guide pipe 141. The sucked liquid converges with the high-speed gas flow coming out of the air guide pipe 141 and rushes to the impact surface of the impact body 15. Under the high-speed impact, the liquid droplets become atomized particles. The atomized particles formed after the gas-liquid mixture flowing out of the end of the flow guide structure 14 collides with the impact surface of the impact body 15 at high speed splash around, and the atomized particles are screened by the cavity wall of the atomization cavity 121. The large particles are mixed with the liquid in the liquid storage cavity 131, and the small particles are sprayed out of the mist outlet 111 under the action of external gas.
[0112] If the baffle plate 16 is not arranged between the collision surface of the collision body 15 and the liquid surface of the liquid to be atomized in the liquid storage cavity 131, as the atomization proceeds, the liquid to be atomized in the liquid storage cavity 131 is consumed, the liquid surface in the liquid storage cavity 131 is lowered, the distance between the collision surface of the collision body 15 and the liquid surface of the liquid to be atomized in the liquid storage cavity 131 gradually increases, most of the large particles in the atomized particles in the atomization cavity 121 cannot be deposited and mixed in the liquid storage cavity 131 to be atomized again, thereby reducing the proportion of the fine particles at the mist outlet 111, and the atomization effect is poor. The application arranges the baffle plate 16 between the collision surface of the collision body 15 and the liquid surface of the liquid to be atomized in the liquid storage cavity 131, so that as the atomization proceeds, the distance between the collision surface of the collision body 15 and the baffle plate 16 does not change and does not change with the decrease of the liquid to be atomized in the liquid storage cavity 131, most of the large particles in the atomized particles in the atomization cavity 121 adhere to the baffle plate 16 and cannot reach the mist outlet 111, thereby stabilizing the proportion of the fine particles at the mist outlet 111, and achieving a better atomization effect.
[0113] Please refer to Figure 23 and Figure 24 , Figure 23 is Figure 4 a structural schematic diagram of a partial structure of the atomizing cup assembly provided by the application, Figure 24 is Figure 23 a top view structural schematic diagram provided by the application.
[0114] The baffle plate 16 is circumferentially arranged around the flow guide structure 14 and is fixed to the side wall of the flow guide structure 14, that is, the baffle plate 16 is an integral structure, and the baffle plate 16 is an annular structure, which can be a square ring, a circular ring, a polygonal ring, etc. Preferably, the baffle plate 16 is a circular ring, so that the baffle plate 16 is easy to process and assemble, and the baffle plate 16 provides a more uniform attachment surface for the atomized large particles, which is conducive to stabilizing the proportion of the fine particles at the mist outlet 111. In another embodiment, the atomizing cup assembly 1 includes a plurality of baffle plates 16, the plurality of baffle plates 16 are circumferentially spaced apart around the flow guide structure 14, and the spacing between the plurality of baffle plates 16 is designed as needed, which can achieve the purpose of stabilizing the proportion of the fine particles at the mist outlet 111.
[0115] In an embodiment, the distance between the collision surface of the collision body 15 and the baffle plate 16 is 13-16 mm; preferably, 15 mm. This is because if the distance between the collision surface of the collision body 15 and the surface of the baffle plate 16 close to the collision body 15 is too small, the mist amount is small, which reduces the user experience; if the distance between the collision surface of the collision body 15 and the surface of the baffle plate 16 close to the collision body 15 is too large, it is not conducive to the deposition of large particles in the atomized particles, and thus a better atomization effect cannot be achieved.
[0116] In an embodiment, the distance between the end surface of the cavity wall of the atomization cavity 121 and the shielding plate 16 is 3-6 mm; preferably, 5 mm. If the distance between the end surface of the cavity wall of the atomization cavity 121 and the surface of the shielding plate 16 close to the collision body 15 is too small, the amount of mist is small, which reduces the user experience; if the distance between the end surface of the cavity wall of the atomization cavity 121 and the surface of the shielding plate 16 close to the collision body 15 is too large, it is not conducive to the deposition of large particles in the atomized particles, and thus the atomization effect cannot be good.
[0117] Referring to Figure 4 and Figure 24 , the shielding plate 16 is spaced apart from the side wall of the cup body 13, and the side of the shielding plate 16 in contact with the flow guide structure 14 is provided with a first gap 161. It can be understood that the shielding plate 16 is spaced apart from the side wall of the cup body 13 so that the large particles in the atomized particles deposited on the shielding plate 16 flow into the liquid storage cavity 131 through the gap between the shielding plate 16 and the side wall of the cup body 13 to be atomized again; the side of the shielding plate 16 in contact with the flow guide structure 14 is provided with a first gap 161 to balance the air pressure on the side of the shielding plate 16 away from the liquid storage cavity 131 and the liquid storage cavity 131, which facilitates the liquid deposited on the shielding plate 16 to flow into the liquid storage cavity 131 through the gap between the shielding plate 16 and the side wall of the cup body 13.
[0118] Referring to Figure 23 , the atomization cup assembly 1 further comprises a connecting piece 19, and the collision body 15 is fixed to the flow guide structure 14 through the connecting piece 19; the connecting piece 19 comprises a first sub-connecting piece 191 and a second sub-connecting piece 192, the extension direction of the first sub-connecting piece 191 is perpendicular to the extension direction of the second sub-connecting piece 192, and the extension direction of the first sub-connecting piece 191 is the same as the extension direction of the flow guide structure 14. Optionally, the end of the first sub-connecting piece 191 away from the second sub-connecting piece 192 abuts against the shielding plate 16, so that the connecting piece 19 is fixed to the side wall of the flow guide structure 14 together with the shielding plate 16.
[0119] Please refer to Figure 25 and Figure 26 , Figure 25 is a top view structural schematic diagram of another embodiment of the partial structure provided by Figure 23 , Figure 26 is a top view structural schematic diagram of still another embodiment of the partial structure provided by Figure 23 .
[0120] Further, a second gap 162 is provided on the side of the shielding plate 16 away from the flow guide structure 14. The shape and size of the second gap 162 can be designed as needed, which facilitates the liquid deposited on the shielding plate 16 to flow into the liquid storage cavity 131 through the second gap 162.
[0121] In an embodiment, the baffle plate 16 is a circular ring, and the second gap 162 is in the shape of a sector. Specifically, the second gap 162 includes two opposite sides and a bottom edge connecting the two sides (as shown in Figure 25 The angle between the two sides of the second gap 162 is 50-70 degrees, preferably 60 degrees. If the angle between the two sides of the second gap 162 is too small, the liquid deposited on the baffle plate 16 cannot flow into the liquid storage cavity 131 from the second gap 162. If the angle between the two sides of the second gap 162 is too large, the large particles in the atomized particles cannot be deposited on the baffle plate 16, that is, the distance between the collision surface of the collision body 15 and the liquid surface of the liquid to be atomized in the liquid storage cavity 131 cannot remain stable as the liquid surface in the liquid storage cavity 131 drops.
[0122] In another embodiment, the baffle plate 16 is a circular ring, and the second gap 162 is in the shape of a sector. Specifically, the second gap 162 includes two opposite sides (as shown in Figure 26 The liquid deposited on the baffle plate 16 can flow into the liquid storage cavity 131 from the second gap 162.
[0123] Through experiments, it is found that some of the atomized particles in the atomization area 151 will adhere to the connecting member 19. In order to facilitate the liquid droplets adhering to the connecting member 19 to flow into the liquid storage cavity 131 and be atomized again, one side of the second gap 162 is flush with the surface of the second sub-connecting member 192.
[0124] Referring to Figure 25 , the two second sub-connecting members 192 are symmetrically arranged on the two sides of the collision body 15, and the atomized particles adhere to the two second sub-connecting members 192. Optionally, two second gaps 162 are symmetrically arranged on the baffle plate 16, and one side of each of the two second gaps 162 is flush with the surface of the corresponding second sub-connecting member 192, which facilitates the liquid deposited on the connecting member 19 to flow into the liquid storage cavity 131. It can be understood that the two second gaps 162 symmetrically arranged on the baffle plate 16 also facilitate the liquid deposited on the baffle plate 16 to flow into the liquid storage cavity 131 and maintain the balance of the baffle plate 16.
[0125] Please refer to Figure 27 and Figure 28 , Figure 27 is a cross-sectional view of a second embodiment of the atomizing cup assembly provided by the present application, Figure 28 is Figure 27 a structural view of a partial structure.
[0126] In the second embodiment of the atomizing cup assembly 1, the structure is basically the same as that of the first embodiment of the atomizing cup assembly 1, and the difference is that the atomizing cup assembly 1 further includes a screening plate 144.
[0127] The screening plate 144 is arranged around the flow guide structure 14 and is fixed to the side wall of the flow guide structure 14, that is, the screening plate 144 is an annular structure. One end of the screening plate 144 abuts against the end of the fourth hollow protruding part 1224 on the cover body 12, and the screening plate 144 and the fourth hollow protruding part 1224 together enclose a space to form an atomization cavity 121. The atomized particles formed after the gas-liquid mixture flowing out of the end of the flow guide structure 14 hits the impact surface of the impact body 15 splash around, and the atomized particles are screened by the cavity wall of the atomization cavity 121. Large particles are deposited and mixed with the liquid in the liquid storage cavity 131, and small particles are sprayed out of the mist outlet 111 under the action of external gas. The user completes the atomization treatment process by sucking the external gas into the atomization cavity 121 through the air inlet 182, the air supplement channel 18 and the air vent 183, carrying the atomized particles in the atomization cavity 121 to the mist outlet 111 through the mist outlet channel 17.
[0128] The shielding plate 16 is arranged between the impact surface of the impact body 15 and the liquid surface of the liquid to be atomized in the liquid storage cavity 131, and the shielding plate 16 is arranged in the same way as in the first embodiment and has the same effect, which will not be described again. In this embodiment, the screening plate 144 is fixed to the side wall of the flow guide structure 14; the impact body 15 is connected to the screening plate 144 by the connecting piece 19, thereby realizing the fixed connection of the impact body 15 and the side wall of the flow guide structure 14; wherein the connecting piece 19 is arranged in the same way as in the first embodiment, which will not be described again.
[0129] The atomization cup assembly in the application includes a cup cover and a cover body, the cup cover has a mist outlet, and the cover body has an atomization cavity; the cup cover and the cover body cooperate to form an air supplement channel; the air supplement channel includes at least two air supplement sub-channels, one end of each air supplement sub-channel communicates with the atomization cavity; the air supplement channel has at least one air inlet, the other end of adjacent air supplement sub-channels converges in the same air inlet, and the length difference between adjacent air supplement sub-channels is greater than zero and less than or equal to half a noise wavelength, so that the noise generated in the atomization cavity is respectively conducted to the air inlets through the at least two air supplement sub-channels and offset each other. Through the above arrangement, the noise of the atomizer is reduced.
[0130] The above is only an embodiment of the application, and does not limit the patent scope of the application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the application.
Claims
1. An atomizing cup assembly, characterized in that, The cup cover and the cover body cooperate to form a gas supplement channel; the gas supplement channel comprises at least two gas supplement sub-channels, one end of each of the gas supplement sub-channels communicates with the atomization cavity; the gas supplement channel has at least one air inlet, the other end of adjacent gas supplement sub-channels converges at the same air inlet, and the length difference of adjacent gas supplement sub-channels is equal to half of the noise wavelength, so that the noise generated in the atomization cavity is respectively conducted to the air inlets through the at least two gas supplement sub-channels and mutually offset. The cup cover and the cover body cooperate to form an atomization channel; one end of the atomization channel communicates with the atomization cavity, and the other end communicates with the atomization outlet; the gas supplement channel is arranged around the atomization channel. The outer side wall of the gas supplement channel has the air inlet, and the inner side wall of the gas supplement channel has a ventilation port which is arranged in a staggered manner with the air inlet, and the gas supplement channel communicates with the atomization cavity through the ventilation port. The first cover plate near the cover body has a first hollow protruding part, and the first hollow protruding part cooperates with the cover body to form the atomization channel; the first cover plate near the cover body further has a first annular side wall which is arranged around the first hollow protruding part, and a first annular air guide groove is formed between the first annular side wall and the first hollow protruding part, and the first annular air guide groove cooperates with the cover body to form the gas supplement channel; or The second cover plate near the cup cover has a second hollow protruding part, and the second hollow protruding part cooperates with the cup cover to form the atomization channel; the second cover plate near the cup cover further has a second annular side wall which is arranged around the second hollow protruding part, and a second annular air guide groove is formed between the second annular side wall and the second hollow protruding part, and the second annular air guide groove cooperates with the cup cover to form the gas supplement channel; or The first cover plate near the cover body has a first hollow protruding part, and the second cover plate near the cup cover has a second hollow protruding part, and the first hollow protruding part cooperates with the second hollow protruding part to form the atomization channel; the first cover plate near the cover body further has a first annular side wall which is arranged around the first hollow protruding part, and a first annular air guide groove is formed between the first annular side wall and the first hollow protruding part; the second cover plate near the cup cover further has a second annular side wall which is arranged around the second hollow protruding part, and a second annular air guide groove is formed between the second annular side wall and the second hollow protruding part, and the second annular air guide groove cooperates with the first annular air guide groove to form the gas supplement channel. The number of the ventilation port and the air inlet is one, the gas supplement channel is arranged around the atomization channel for one turn, and two gas supplement sub-channels are formed between the ventilation port and the air inlet. 2. The atomizing cup assembly of claim 1, wherein, 3. The atomizing cup assembly of claim 1, wherein, The number of the air vents and the air inlets is equal and multiple, multiple air vents and multiple air inlets are alternately arranged around the central axis of the atomizing cup assembly; the air supplement channel is arranged around the mist outlet channel, and two air supplement sub-channels are formed between two adjacent air vents and one air inlet.
4. The atomizing cup assembly of claim 1, wherein, At least one partition plate is arranged in the air supplement channel, the partition plate covers the air supplement channel, and the air supplement channel is divided into at least two air supplement sub-channels.
5. The atomizing cup assembly of claim 4, wherein, A plurality of blocking plates are arranged in the air supplement channel, and the blocking plates cover part of the air supplement channel; the blocking plates are arranged at intervals with the partition plates.
6. The atomizing cup assembly of claim 5, wherein, The blocking plate is arranged on the top wall of the air supplement channel; or the blocking plate is arranged on the bottom wall of the air supplement channel; or the blocking plate is arranged on the top wall and the bottom wall of the air supplement channel, and the blocking plate arranged on the top wall of the air supplement channel and the blocking plate arranged on the bottom wall of the air supplement channel are arranged alternately; or the blocking plate is arranged on the left side wall of the air supplement channel; or the blocking plate is arranged on the right side wall of the air supplement channel; or the blocking plate is arranged on the left side wall and the right side wall of the air supplement channel, and the blocking plate arranged on the left side wall of the air supplement channel and the blocking plate arranged on the right side wall of the air supplement channel are arranged alternately.
7. The atomizing cup assembly of claim 1, wherein, The first hollow protruding part serves as the inner side wall of the air supplement channel, and the first annular side wall serves as the outer side wall of the air supplement channel; or the second hollow protruding part serves as the inner side wall of the air supplement channel, and the second annular side wall serves as the outer side wall of the air supplement channel; or the first hollow protruding part and the second hollow protruding part cooperate to form the inner side wall of the air supplement channel, and the first annular side wall and the second annular side wall cooperate to form the outer side wall of the air supplement channel.
8. The atomizing cup assembly of claim 1, wherein, Further comprising: A cup body having a liquid storage cavity for storing liquid to be atomized; the cup body is arranged at the end of the cover body away from the cup cover; A flow guide structure arranged on the bottom wall of the liquid storage cavity; A collision body arranged in the atomizing cavity; the collision body is arranged at an interval with the flow guide structure and is located on the side of the flow guide structure away from the bottom wall of the liquid storage cavity; A shielding plate fixed to the side wall of the flow guide structure; the shielding plate is located between the liquid surface of the liquid to be atomized and the collision surface of the collision body.
9. The atomizing cup assembly of claim 8, wherein, The shielding plate is arranged circumferentially around the flow guide structure.
10. The atomizing cup assembly of claim 9, wherein, The shielding plate is arranged at an interval with the side wall of the cup body, and a first notch is arranged on the side of the shielding plate in contact with the flow guide structure.
11. The atomizing cup assembly of claim 10, wherein, A second notch is arranged on the side of the shielding plate away from the flow guide structure.
12. An atomizer characterized by, The atomizing cup assembly and the atomizing main machine are included; the atomizing cup assembly is the atomizing cup assembly of any one of claims 1-11.
Citation Information
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