Circulation infiltration atomization device and electronic atomizer
By setting up an oil-immersed storage space in the conductive heating element of the electronic atomizer and connecting it with the flow channel, the production cost and quality problems caused by multiple mold openings of the thermally conductive ceramics are solved, and the production cost and atomization are reduced. The effect of efficiency.
Patent Information
- Application Number
- CN202110780314.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-09
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2041-07-09
AI Technical Summary
During the atomization process of e-liquid in existing electronic atomizers, thermally conductive ceramics require multiple mold openings, which leads to an increase in production costs and the ceramics are fragile in texture, which can easily lead to collapse after multiple mold openings.
A circular immersion atomization device is designed. By setting an oil-immersion storage space in the conductive heating element and communicating it with the flow channel, e-liquid can be guided to the interior of the conductive heating element through the flow channel, so that only The contact of the e-liquid needs to be achieved by opening the mold at one time.
It effectively reduces the production cost of the circulation immersive atomization device, improves the sealing and atomization efficiency, and reduces the chance of e-liquid leakage.
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Figure CN113598417B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electronic atomization, and in particular to a circulating infiltration atomization device and an electronic atomizer. Background Art
[0002] Electronic cigarettes, also known as virtual cigarettes and electronic cigarettes, have the same appearance as cigarettes, and a similar taste to cigarettes, and even have many more flavors than ordinary cigarettes. They can also inhale smoke, taste and feel like cigarettes. They are mainly used to quit smoking and replace cigarettes. Electronic cigarettes are also a non-combustion tobacco substitute product. They are similar to some characteristics of ordinary cigarettes, and can refresh smokers and satisfy their pleasure and the habits they have developed over the years. But they are essentially different from ordinary cigarettes. Electronic cigarettes do not burn, do not contain tar, and do not contain more than 460 chemicals that cause respiratory and cardiovascular diseases when ordinary cigarettes are burned, thereby removing the carcinogens in ordinary cigarettes, and will not cause "second-hand smoke" hazards to others and pollute the environment. Traditional atomizers usually use surface immersion heating or internal immersion heating to atomize the oil.
[0003] However, internal immersion heating requires multiple mold opening processes on the thermally conductive ceramic to form a channel connecting the internal space with the oil storage tank, that is, the thermally conductive ceramic is molded at least twice to form an oil guide channel to guide the tobacco oil in the oil storage tank into the thermally conductive ceramic. This increases the number of mold opening steps for the thermally conductive ceramic, thereby increasing the production cost of the thermally conductive ceramic. Moreover, the thermally conductive ceramic is brittle and is prone to collapse due to multiple mold openings. Summary of the invention
[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a circulating infiltration atomization device and an electronic atomizer which can reduce the production cost by reducing the number of mold openings.
[0005] The objective of the present invention is achieved through the following technical solutions:
[0006] A circulating infiltration atomization device comprises: a flow guide support frame, an atomization base and a conductive heating element, wherein the flow guide support frame has a flow guide channel, and the flow guide channel is used for draining smoke oil; the atomization base is connected to the flow guide support frame, and the atomization base is provided with an air inlet hole, and the air inlet hole is connected to the air outlet channel of the flow guide support frame; the conductive heating element is located between the flow guide support frame and the atomization base, and the conductive heating element is respectively connected to the flow guide support frame and the atomization base, and the conductive heating element has an oil immersion accommodating space, and the oil immersion accommodating space is connected to the flow guide channel, and the opening of the oil immersion accommodating space is located on the side of the conductive heating element.
[0007] In one embodiment, the oil immersion accommodating space passes through the conductive heating element.
[0008] In one of the embodiments, the flow guide support frame is provided with an embedding groove connected to the flow guide channel, and at least a part of the conductive heating element is accommodated in the embedding groove.
[0009] In one of the embodiments, the side wall of the conductive heating element is arranged corresponding to the embedding groove, and the side wall of the conductive heating element is used to block the connection between the guide channel and the embedding groove.
[0010] In one of the embodiments, the air guide support frame is provided with mutually connected air guide grooves and air guide holes, the air guide grooves are located on the side walls of the air guide support frame, the air guide grooves are connected to the air inlet holes, the air guide holes are located on the side of the air guide support frame away from the atomizer base, and the air guide holes and the air guide grooves together form the air outlet channel.
[0011] In one embodiment, the conductive heating element includes a conductive heating body and a protective cover, wherein the protective cover is mounted on the conductive heating body, the protective cover has a first accommodating space, and the conductive heating body has a second accommodating space, and the first accommodating space is respectively connected to the second accommodating space and the guide channel.
[0012] In one embodiment, the conductive heating element includes a ceramic heating part and a conductive coating, the ceramic heating part is sleeved in the protective cover, the conductive coating is located on a side of the ceramic heating part close to the atomization base, and the conductive coating is used to be electrically connected to the battery.
[0013] In one embodiment, the circulating immersion atomization device further includes a conductive spring pin, the atomization base is provided with a spring pin through hole, the conductive spring pin is inserted into the spring pin through hole, and the conductive spring pin is respectively connected to the conductive coating and the battery.
[0014] In one embodiment, the guide support frame includes a guide support body and a sealing cover, the guide support body is sleeved on the conductive heating element, the sealing cover is sleeved on the guide support body, the sealing cover is used to abut against the inner wall of the oil cup, the sealing cover is provided with an oil filling hole and an air outlet hole, the oil filling hole is connected to the guide channel, and the air outlet hole is connected to the air outlet channel.
[0015] An electronic atomizer comprises an oil cup and a circulating infiltration atomization device as described in any of the above embodiments, wherein the circulating infiltration atomization device is placed in the oil cup, a central air pipe of the oil cup is connected to the guide support frame, and the central air pipe is connected to the air outlet channel, wherein the central air pipe is also connected to the external environment.
[0016] Compared with the prior art, the present invention has at least the following advantages:
[0017] The oil immersion accommodating space is the internal space of the conductive heating element, that is, the conductive heating element has a hollow structure, and the guide channel is connected to the oil immersion accommodating space, which is convenient for guiding the smoke oil into the interior of the conductive heating element through the guide channel. Moreover, the oil immersion accommodating space is located on the side of the conductive heating element, so that the conductive heating element only needs to be molded once to achieve contact with the smoke oil, thereby reducing the number of mold opening times for the conductive heating element, effectively reducing the production and manufacturing cost of the circulating immersion atomization device. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 is a schematic diagram of a circulating infiltration atomization device in one embodiment;
[0020] Figure 2 for Figure 1 A cross-sectional view of the annular infiltration atomization device along the AA direction shown;
[0021] Figure 3 for Figure 1 An exploded schematic diagram of a circulating infiltration atomization device is shown;
[0022] Figure 4 Schematic diagram of an electronic atomizer in one embodiment. DETAILED DESCRIPTION
[0023] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly understood.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0026] The present invention relates to a circulating immersion atomization device. In one embodiment, the circulating immersion atomization device includes a flow guide support frame, an atomization base, and a conductive heating element, wherein the flow guide support frame has a flow guide channel, and the flow guide channel is used for the drainage of smoke oil; the atomization base is connected to the flow guide support frame, and the atomization base is provided with an air inlet hole, and the air inlet hole is connected to the air outlet channel of the flow guide support frame; the conductive heating element is located between the flow guide support frame and the atomization base, and the conductive heating element is respectively connected to the flow guide support frame and the atomization base, and the conductive heating element has an oil immersion accommodating space, and the oil immersion accommodating space is connected to the flow guide channel, and the opening of the oil immersion accommodating space is located on the side of the conductive heating element. The oil immersion accommodating space is the internal space of the conductive heating element, that is, the conductive heating element has a hollow structure, and the guide channel is connected to the oil immersion accommodating space, which is convenient for guiding the smoke oil into the interior of the conductive heating element through the guide channel. Moreover, the oil immersion accommodating space is located on the side of the conductive heating element, so that the conductive heating element only needs to be molded once to achieve contact with the smoke oil, thereby reducing the number of mold opening times for the conductive heating element, effectively reducing the production and manufacturing cost of the circulating immersion atomization device.
[0027] See also Figure 1 , which is a schematic structural diagram of a circulating infiltration atomization device according to an embodiment of the present invention.
[0028] The circulating immersion atomization device 10 of one embodiment includes a flow guide support frame 100, an atomization base 200 and a conductive heating element 300, please refer to Figure 2 The guide support frame 100 has a guide channel 102, and the guide channel 102 is used for guiding the smoke oil; the atomizer base 200 is connected to the guide support frame 100, and the atomizer base 200 is provided with an air inlet 202, and the air inlet 202 is connected to the air outlet channel of the guide support frame 100; the conductive heating element 300 is located between the guide support frame 100 and the atomizer base 200, and the conductive heating element 300 is respectively connected to the guide support frame 100 and the atomizer base 200, and the conductive heating element 300 has an oil immersion accommodating space 302, and the oil immersion accommodating space 302 is connected to the guide channel 102, and the opening of the oil immersion accommodating space 302 is located on the side of the conductive heating element 300.
[0029] In this embodiment, the oil immersion accommodating space 302 is the internal space of the conductive heating element 300, that is, the conductive heating element 300 has a hollow structure, and the guide channel 102 is connected to the oil immersion accommodating space 302, so that the smoke oil is guided to the interior of the conductive heating element 300 through the guide channel 102. Moreover, the oil immersion accommodating space 302 is located on the side of the conductive heating element 300, so that the conductive heating element 300 only needs to be molded once to achieve contact with the smoke oil, thereby reducing the number of mold opening times for the conductive heating element 300, effectively reducing the production cost of the circulating immersion atomization device.
[0030] In one embodiment, see Figure 2 , the oil-immersed accommodating space 302 runs through the conductive heating element 300. In this embodiment, the oil-immersed accommodating space 302 is located in the conductive heating element 300, and the oil-immersed accommodating space 302 runs through the conductive heating element 300, so that the interior of the conductive heating element 300 is a hollow structure, so that both sides of the conductive heating element 300 have openings, that is, both sides of the conductive heating element 300 are respectively provided with through holes for oil inlet. There are two guide channels 102, both of which are connected to the oil immersion accommodating space 302, and the two guide channels 102 are respectively located on both sides of the conductive heating element 300, and both of which are used to inject oil into the oil immersion accommodating space 302 of the conductive heating element 300, so that the two sides of the conductive heating element 300 are injected with tobacco oil at the same time, thereby increasing the filling rate of tobacco oil in the oil immersion accommodating space 302 of the conductive heating element 300, making it easier for tobacco oil to quickly fill the oil immersion accommodating space 302 of the conductive heating element 300, thereby increasing the oil immersion rate of the conductive heating element 300. Moreover, in the present embodiment, the oil immersion accommodating space 302 only requires one mold opening process to be completed, that is, the conductive heating element 300 is penetrated at one time to make the conductive heating element 300 completely opened, while increasing the contact area between the conductive heating element 300 and the tobacco oil, it also reduces the difficulty of mold opening for the conductive heating element 300, that is, there is no need to control the opening depth required for the conductive heating element 300 to form the oil immersion accommodating space 302, and it only needs to be penetrated at one time.
[0031] In one embodiment, see Figure 2The guide support frame 100 is provided with an embedding groove 104 communicating with the guide channel 102, and at least a part of the conductive heating element 300 is accommodated in the embedding groove 104. In this embodiment, the embedding groove 104 is provided on the guide support frame 100, and the opening of the embedding groove 104 faces the conductive heating element 300, that is, the opening direction of the embedding groove 104 faces the conductive heating element 300, so that the conductive heating element 300 is conveniently mounted on the guide support frame 100. During the actual installation process, when the conductive heating element 300 is installed on the diverter support frame 100, the embedding groove 104 of the diverter support frame 100 is opposite to the conductive heating element 300, so that the conductive heating element 300 is embedded in the embedding groove 104 of the diverter support frame 100, which facilitates the conductive heating element 300 to be clamped in the diverter support frame 100, thereby facilitating the diverter support frame 100 to be sleeved on the conductive heating element 300, thereby improving the connection strength between the diverter support frame 100 and the conductive heating element 300.
[0032] Further, the side wall of the conductive heating element 300 is arranged corresponding to the embedding groove 104, and the side wall of the conductive heating element 300 is used to block the communication between the guide channel 102 and the embedding groove 104. In this embodiment, when the conductive heating element 300 is embedded in the embedding groove 104, the surface of the conductive heating element 300 abuts against the inner wall of the embedding groove 104, and the surface of the conductive heating element 300 separates the guide channel 102 from the embedding groove 104, so that the guide channel 102 is only connected to the oil immersion accommodating space 302 of the conductive heating element 300, so that the guide channel 102 is isolated from the air inlet 202 on the atomizer base 200, and the smoke oil in the guide channel 102 is prevented from leaking through the air inlet 202. In this way, after the conductive heating element 300 is snapped onto the flow guide support frame 100, the side wall of the conductive heating element 300 guides the flow path of the smoke oil in the flow guide channel 102 to the interior of the conductive heating element 300, so that the flow guide channel 102 and the oil immersion accommodating space 302 form the only storage space for the smoke oil in the circulating immersion atomization device, so that the smoke oil only flows in the flow guide channel 102 and the oil immersion accommodating space 302, and then the smoke oil is sealed in the flow guide support frame 100 and the conductive heating element 300, reducing the probability of the smoke oil leaking through the air inlet hole 202 on the atomization base 200, and effectively improving the sealing performance of the circulating immersion atomization device.
[0033] Further, see Figure 1The guide support frame 100 is provided with an air guide groove 106 and an air guide hole 108 which are interconnected. The air guide groove 106 is located on the side wall of the guide support frame 100. The air guide groove 106 is connected to the air inlet hole 202. The air guide hole 108 is located on the side of the guide support frame 100 away from the atomizer base 200. The air guide hole 108 and the air guide groove 106 together form the air outlet channel. In the present embodiment, the air outlet channel is formed by the internal space of the air guide groove 106 and the air guide hole 108, the air guide groove 106 is opened on the side wall of the guide support frame 100, and the position of the air guide groove 106 is staggered with the guide channel 102, that is, the air guide groove 106 is set away from the guide channel 102, for example, the guide channel 102 is located on the left or right side of the guide support frame 100, and the air guide groove 106 is located on the front or rear side of the guide support frame 100, so that the smoke oil flow path is isolated from the air flow path, further reducing the probability of smoke oil leakage. In addition, the air guide hole 108 is opened on the side of the guide support frame 100 away from the atomizer base 200, and the opening of the air guide hole 108 faces the side away from the atomizer base 200. In this way, when the air guide through hole 108 is connected to the air guide groove 106, air flows to the air guide groove 106 through the air inlet hole 202 of the atomizer base 200, and then the gas mixed with smoke is discharged through the air guide through hole 108, so that the smoke can flow out to the external environment through the air outlet channel on the oil cup for the user to inhale.
[0034] In one embodiment, see Figure 3The conductive heating element 300 includes a conductive heating element 310 and a protective cover 320. The protective cover 320 is sleeved on the conductive heating element 310. The protective cover 320 has a first accommodation space 322. The conductive heating element 310 has a second accommodation space 312. The first accommodation space 322 is respectively connected to the second accommodation space 312 and the guide channel 102. In this embodiment, the first accommodation space 322 and the second accommodation space 312 together form the oil-immersed accommodation space 302, that is, the first accommodation space 322 penetrates the protective cover 320, and the second accommodation space 312 penetrates the conductive heating element 310. Moreover, the penetration direction of the first accommodation space 322 and the penetration direction of the second accommodation space 312 are located on the same straight line. The first accommodating space 322 connects the second accommodating space 312 and the guide channel 102, so that the guide channel 102 is connected with the interior of the protective cover 320 and the interior of the conductive heating element 310, so that the smoke oil passes through the guide channel 102, the first accommodating space 322 and the second accommodating space 312 in sequence, so that the smoke oil passes through the protective cover 320 and enters the conductive heating element 310, so as to facilitate the smoke oil to be heated and atomized by the conductive heating element 310. The protective cover 320 is connected to the conductive heating element 310, and the protective cover 320 is sleeved on the conductive heating element 310. The protective cover 320 is located between the flow guide support frame 100 and the atomizer base 200, ensuring that the smoke oil only flows inside the conductive heating element 310, that is, the area where the conductive heating element 310 contacts the smoke oil is the inside of the conductive heating element 310, reducing the probability of the smoke oil leaking through the gap between the surface of the conductive heating element 300 and the atomizer base 200, and further improving the anti-leakage performance of the circulating immersion atomizer device.
[0035] Furthermore, the conductive heating element includes a ceramic heating part and a conductive coating, the ceramic heating part is sleeved in the protective cover, the conductive coating is located on a side of the ceramic heating part close to the atomizing base, and the conductive coating is used to be electrically connected to the battery. In this embodiment, the ceramic heating part is used to receive heat, and the conductive coating generates heat after being powered on, that is, after the battery is turned on, current flows through the conductive coating, causing the conductive coating to emit heat, and the ceramic heating part absorbs the heat generated by the conductive coating and guides it to the smoke oil in the second accommodating space, thereby heating and atomizing the smoke oil to form the desired smoke.
[0036] Further, see Figure 3, the circulating infiltration atomization device 10 also includes a conductive elastic pin 400, the atomization base 200 is provided with an elastic pin through hole 204, the conductive elastic pin 400 is inserted into the elastic pin through hole 204, and the conductive elastic pin 400 is respectively connected to the conductive coating and the battery. In this embodiment, the conductive elastic pin 400 corresponds to the conductive coating, the conductive elastic pin 400 is fixed on the atomization base 200 through the elastic pin through hole 204, the conductive elastic pin 400 passes through the atomization base 200, one end of the conductive elastic pin 400 is in contact with the conductive coating, and the other end of the conductive elastic pin 400 is in contact with the battery. In this way, after the battery outputs current, the conductive coating is provided with current through the conductive elastic pin 400, so that the ceramic heating part absorbs heat. Among them, the conductive coating is made of graphene, which has high electrical conductivity and thermal conductivity.
[0037] In one embodiment, see Figure 3 The flow guide support frame 100 includes a flow guide support body 110 and a sealing cover 120. The flow guide support body 110 is sleeved on the conductive heating element 300. The sealing cover 120 is sleeved on the flow guide support body 110. The sealing cover 120 is used to abut against the inner wall of the oil cup. The sealing cover 120 is provided with an oil filling hole 122 and an air outlet hole 124. The oil filling hole 122 is connected to the flow guide channel 102, and the air outlet hole 124 is connected to the air outlet channel. In this embodiment, the sealing cover 120 is sleeved on the flow guide support body 110. The sealing cover 120 is also connected to the oil cup. The sealing cover 120 and the inner wall of the oil cup form an oil storage bin, that is, the sealing cover 120, the air outlet channel and the inner wall of the oil cup form the oil storage bin, which is convenient for storing smoke oil. The oil injection hole 122 is provided on the sealing cover 120, and corresponds to the guide channel 102, so as to facilitate the oil in the oil storage bin to be guided to the oil immersion accommodating space 302, thereby facilitating the conductive heating element 300 to heat and atomize the oil. Moreover, the air outlet hole 124 corresponds to the air outlet channel of the oil cup, so as to facilitate the atomization of the smoke formed by the conductive heating element 300.
[0038] It can be understood that the conductive heating element 300 is located between the guide support frame 100 and the atomizer base 200, and the conductive heating element 300 is sleeved with the guide support frame 100 so that the oil immersion accommodating space 302 is only connected to the guide channel 102, and through the close contact between the guide support frame 100 and the atomizer base 200, the smoke oil is prevented from flowing to the atomizer base 200 through the guide channel 102, thereby preventing the smoke oil from flowing out through the air inlet 202 of the atomizer base 200. However, the connection between the guide support frame 100 and the atomizer base 200 is achieved by abutting between the side walls, that is, the guide support frame 100 and the atomizer base 200 are fixed by snapping, and the stability of the connection is poor. When the manufacturing precision of the guide support frame 100 and the atomizer base 200 is low, relative sliding is likely to occur between the guide support frame 100 and the atomizer base 200. For example, when the guide support frame 100 sinks relative to the atomizer base 200, the guide channel 102 is connected to the inside of the atomizer base 200, which easily causes the smoke oil to leak out through the air inlet 202 on the atomizer base 200; for another example, when the guide support frame 100 moves up relative to the atomizer base 200, the oil immersion accommodating space 302 is blocked by the guide support frame 100, that is, the oil immersion accommodating space 302 is isolated from the guide channel 102, resulting in the inability of the smoke oil to be heated and atomized.
[0039] In order to improve the connection stability between the guide support frame 100 and the atomizer base 200, that is, to ensure that the relative position between the guide support frame 100 and the atomizer base 200 is fixed, that is, to ensure that the guide channel 102 is only connected to the oil immersion accommodating space 302, please refer to Figure 2The circulating immersion atomization device 10 also includes a snap-on bevel block 500, which is connected to at least one of the guide support frame 100 and the atomization base 200. At least one of the guide support frame 100 and the atomization base 200 is provided with a snap-on accommodating space 206. At least a portion of the snap-on bevel block 500 is snap-on in the snap-on accommodating space 206 so that the guide support frame 100 is snap-on to the atomization base 200; the snap-on bevel block 500 has a snap-on bevel 502, which is tilted toward the atomization base 200, and the snap-on bevel 502 is used to slide and abut against the side wall of the atomization base 200 when the guide support frame 100 and the atomization base 200 are installed. In this embodiment, the snap-on bevel block 500 is connected to the side wall of the guide support frame 100, the snap-on accommodating space 206 is opened on the side wall of the atomizer base 200, the snap-on bevel block 500 is located on the guide support frame 100, the snap-on accommodating space 206 is located on the atomizer base 200, and the snap-on bevel block 500 and the snap-on accommodating space 206 are arranged correspondingly. When the flow guide support frame 100 and the atomizer base 200 are installed, the buckle bevel 500 slides and abuts against the side wall of the atomizer base 200, that is, the buckle bevel 500 moves along the side wall of the atomizer base 200, and finally the buckle bevel 500 moves and is clamped in the buckle accommodating space 206, so that the buckle bevel 500 is restricted in the buckle accommodating space 206, so that the buckle bevel 500 is stably connected to the atomizer base 200, and then the flow guide support frame 100 and the atomizer base 200 are stably clamped, thereby improving the connection stability between the flow guide support frame 100 and the atomizer base 200, ensuring that the relative position between the flow guide support frame 100 and the atomizer base 200 is fixed, thereby ensuring that the flow guide channel 102 is only connected to the oil immersion accommodating space 302. In addition, the snap-in bevel 502 is tilted toward the atomizer base 200, that is, in the installation direction of the flow guide support frame 100 and the atomizer base 200, the distance between the snap-in bevel 502 and the atomizer base 200 gradually decreases, so that the snap-in bevel block 500 is conveniently embedded into the atomizer base 200 through the snap-in bevel 502. In this way, when the flow guide support frame 100 and the atomizer base 200 are installed, at the inclination angle of the snap-in bevel 502, the snap-in bevel block 500 squeezes the side wall of the atomizer base 200, so that the snap-in bevel block 500 slides on the side wall of the atomizer base 200, thereby facilitating the embedding of the snap-in bevel block 500 into the snap-in accommodating space 206, and further facilitating the installation of the flow guide support frame 100 on the atomizer base 200.Moreover, in the present embodiment, at least one of the guide support frame 100 and the atomizer base 200 is made of a deformable material, which facilitates the clip bevel block 500 to be squeezed and embedded into the clip accommodating space 206, thereby also improving the sealing between the guide support frame 100 and the atomizer base 200 after the clip bevel block 500 is squeezed and embedded into the clip accommodating space 206.
[0040] Further, in order to facilitate the rapid installation of the flow guide support frame 100 on the atomizing base 200, please refer to Figure 3 At least one of the guide support frame 100 and the atomizer base 200 is provided with a guide slot 208 , and the buckle inclined block 500 is used to slide in the guide slot 208 so that the buckle inclined block 500 moves into the buckle accommodating space 206 . In this embodiment, the guide groove 208 is opened on the atomizer base 200, and the buckle accommodating space 206 is a buckle through hole. The guide groove 208 is connected to the buckle accommodating space 206. When the guide support frame 100 is installed on the atomizer base 200, the buckle bevel 500 moves along the side wall of the atomizer base 200 under the guidance of the guide groove 208. Moreover, the moving area of the buckle bevel 500 is limited by the guide groove 208, which is convenient for guiding the buckle bevel 500 into the buckle accommodating space 206, thereby facilitating the quick installation of the buckle bevel 500 on the atomizer base 200, and further facilitating the quick installation of the guide support frame 100 on the atomizer base 200.
[0041] Furthermore, the smoke oil flows to the oil immersion accommodating space 302 through the guide channel 102 on the guide support frame 100. Since the smoke oil itself is colloid and has a certain degree of adhesion, part of the smoke oil in the guide channel 102 is stagnant on the platform with a planar structure on the path of the smoke oil flow, causing this part of the smoke oil to easily remain and cannot be effectively used, resulting in a decrease in the smoke oil atomization efficiency. In order to improve the smoothness of the smoke oil flow and improve the conversion efficiency of the smoke oil atomization, please refer to Figure 2The guide support frame 100 has an oil guiding slope 130, the oil guiding slope 130 is located in the guide channel 102, the oil guiding slope 130 is inclined toward the atomizer base 200, and the oil guiding slope 130 is used to guide the smoke oil to the connection between the guide channel 102 and the oil immersion accommodating space 302. In this embodiment, the oil guiding slope 130 is located on the path through which the smoke oil flows, and the oil guiding slope 130 guides the smoke oil in the guide channel 102, and the oil guiding slope 130 dredges the smoke oil in the guide channel 102. The oil guiding slope 130 is inclined toward the atomizer base 200, that is, the oil guiding slope 130 has a certain inclination angle, that is, the oil guiding slope 130 is inclined downward toward the atomizer base 200 relative to the horizontal plane. Under the inclined guidance of the oil guiding slope 130, when the smoke oil flows in the guide channel 102, the oil guiding slope 130 guides the smoke oil to the position where the oil immersion accommodating space 302 is connected to the guide channel 102, so that the smoke oil can quickly enter the oil immersion accommodating space 302 under the action of its own gravity.
[0042] This application also provides an electronic atomizer, see Figure 4 The electronic atomizer 20 includes an oil cup 600 and the circulating immersion atomization device 10 described in any of the above embodiments, the circulating immersion atomization device 10 is placed in the oil cup 600, the central air pipe of the oil cup 600 is connected to the guide support frame, and the central air pipe is connected to the air outlet channel, wherein the central air pipe is also connected to the external environment. In this embodiment, the circulating immersion atomization device includes a flow guide support frame, an atomization base and a conductive heating element, the flow guide support frame has a flow guide channel, and the flow guide channel is used for draining the smoke oil; the atomization base is connected to the flow guide support frame, and the atomization base is provided with an air inlet hole, and the air inlet hole is connected to the air outlet channel of the flow guide support frame; the conductive heating element is located between the flow guide support frame and the atomization base, and the conductive heating element is respectively connected to the flow guide support frame and the atomization base, and the conductive heating element has an oil immersion accommodating space, and the oil immersion accommodating space is connected to the flow guide channel, and the opening of the oil immersion accommodating space is located on the side of the conductive heating element. The oil immersion accommodating space is the internal space of the conductive heating element, that is, the conductive heating element has a hollow structure, and the guide channel is connected to the oil immersion accommodating space, which is convenient for guiding the smoke oil into the interior of the conductive heating element through the guide channel. Moreover, the oil immersion accommodating space is located on the side of the conductive heating element, so that the conductive heating element only needs to be molded once to achieve contact with the smoke oil, thereby reducing the number of mold opening times for the conductive heating element, effectively reducing the production cost of the electronic atomizer.
[0043] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. A circulating infiltration atomization device, characterized in that: include: A flow guiding support frame, wherein the flow guiding support frame has a flow guiding channel, and the flow guiding channel is used for guiding the smoke oil; An atomizer base, wherein the atomizer base is connected to the flow guide support frame, the atomizer base is provided with an air inlet hole, the air inlet hole is communicated with the air outlet channel of the flow guide support frame, the flow guide support frame is provided with an air guide groove and an air guide through hole that are communicated with each other, the air guide groove is located on the side wall of the flow guide support frame, the air guide groove is communicated with the air inlet hole, the air guide through hole is located on a side of the flow guide support frame away from the atomizer base, and the air guide through hole and the air guide groove jointly form the air outlet channel; A conductive heating element, the conductive heating element is located between the flow guide support frame and the atomizer base, the conductive heating element is connected to the flow guide support frame and the atomizer base respectively, the conductive heating element has an oil immersion accommodating space, the oil immersion accommodating space is connected to the flow guide channel, and the opening of the oil immersion accommodating space is located on the side of the conductive heating element, the oil immersion accommodating space runs through the conductive heating element, the interior of the conductive heating element is a hollow structure, through holes for oil inlet are respectively opened on both sides of the conductive heating element, the number of the flow guide channels is two, both of the two flow guide channels are connected to the oil immersion accommodating space, and the two flow guide channels are respectively located on both sides of the conductive heating element; The flow guide support frame has an oil guide slope, the oil guide slope is located in the flow guide channel, the oil guide slope is inclined toward the atomizer base, and the oil guide slope is used to guide the smoke oil to the connection between the flow guide channel and the oil immersion accommodating space; The guide support frame includes a guide support body and a sealing cover, the guide support body is sleeved on the conductive heating element, the sealing cover is sleeved on the guide support body, the sealing cover is used to abut against the inner wall of the oil cup, the sealing cover is provided with an oil filling hole and an air outlet hole, the oil filling hole is connected with the guide channel, and the air outlet hole is connected with the air outlet channel.
2. The annular infiltration atomization device according to claim 1, characterized in that: The flow guide support frame is provided with an embedding groove which is in communication with the flow guide channel, and at least a part of the conductive heating element is accommodated in the embedding groove.
3. The annular infiltration atomization device according to claim 2, characterized in that: The side wall of the conductive heating element is arranged corresponding to the embedding groove, and the side wall of the conductive heating element is used to block the communication outlet between the guide channel and the embedding groove.
4. The circulating infiltration atomization device according to claim 1, characterized in that: The conductive heating element includes a conductive heating body and a protective cover, wherein the protective cover is sleeved on the conductive heating body, the protective cover has a first accommodating space, and the conductive heating body has a second accommodating space, and the first accommodating space is respectively connected to the second accommodating space and the guide channel.
5. The annular infiltration atomization device according to claim 4, characterized in that: The conductive heating element includes a ceramic heating part and a conductive coating. The ceramic heating part is sleeved in the protective cover. The conductive coating is located on a side of the ceramic heating part close to the atomizing base. The conductive coating is used to be electrically connected to the battery.
6. The circulating infiltration atomization device according to claim 5, characterized in that: The circulating infiltration atomization device also includes a conductive spring pin. The atomization base is provided with a spring pin through hole. The conductive spring pin is inserted into the spring pin through hole. The conductive spring pin is respectively connected to the conductive coating and the battery.
7. An electronic atomizer, characterized in that: It comprises an oil cup and a circulating infiltration atomization device as described in any one of claims 1 to 6, wherein the circulating infiltration atomization device is placed in the oil cup, the central air pipe of the oil cup is connected to the guide support frame, and the central air pipe is connected to the air outlet channel, wherein the central air pipe is also connected to the external environment.
Citation Information
Patent Citations
Atomizer and electronic cigarette
CN112056630A
Electronic cigarette heating device and electronic cigarette
CN210642439U