CN216568377U - Atomizer - Google Patents

Abstract

The utility model relates to an atomizer which comprises an oil cup and an atomizing assembly, wherein the atomizing assembly is arranged in one end of the oil cup and forms a liquid storage cavity together with the oil cup; the support mounting is in the oil cup and with the inner wall sealing connection of oil cup, and the support is equipped with two inlet channels that are used for providing the atomizing liquid in the stock solution intracavity for heating element, and the one side that the support meets with heating element still is equipped with the intercommunication groove between two inlet channels of intercommunication, and the top surface in intercommunication groove is along the central direction slope extension setting gradually that is close to the intercommunication groove. The atomizer can be beneficial to the rapid conduction of the atomized liquid in the two liquid inlet channels to the central direction of the heating component through the communicating groove, so that the phenomenon of dry burning of the central area of the heating component caused by slow oil guiding can be avoided through the communicating groove.

Description

Atomizer

Technical Field

The utility model belongs to the technical field of electronic atomization, and particularly relates to an atomizer.

Background

The whole cross section of some existing atomizers is oval, so that the heating area of the adopted heating body is approximately rectangular, the corresponding oil guide body is also rectangular, and the atomizer is provided with two liquid inlet channels, wherein the two liquid inlet channels are respectively connected with two ends of the oil guide body in the length direction, so that the oil guide speed of the central area of the oil guide body of the atomizer is relatively low, the central part of the conventional heating body is most concentrated in heating, the consumption speed of the central area of the oil guide body is fastest, and the dry burning condition is easily caused by unsmooth oil guide and insufficient oil supply.

SUMMERY OF THE UTILITY MODEL

The present invention aims to address, at least to some extent, the deficiencies in the prior art and to provide an atomiser.

In order to achieve the purpose, the utility model provides an atomizer which comprises an oil cup and an atomizing assembly, wherein the atomizing assembly is arranged in one end of the oil cup and forms a liquid storage cavity together with the oil cup; the support install in the oil cup and with the inner wall sealing connection of oil cup, just the support be equipped with two be used for with the atomized liquid in the stock solution intracavity is provided for heating element's inlet channel, the support with one side that heating element meets still is equipped with two of intercommunication groove between the inlet channel, the top surface of intercommunication groove is along being close to the central direction downward sloping gradually of intercommunication groove extends the setting.

Optionally, the support includes the roof and follows the lateral wall of the downward protrusion extension of roof periphery, the lateral wall cover is established the upper end of bottom subassembly, two what feed liquor channel runs through from top to bottom sets up in the roof, heating element's top surface butt in the bottom surface of roof.

Optionally, a first air return groove is formed in the inner side of the side wall, a second air return groove connected with the first air return groove is formed in the bottom surface of the top wall, and one end, away from the first air return groove, of the second air return groove extends to the liquid inlet channel; the first air return groove and the second air return groove jointly form an air return channel, one end of the air return channel is communicated with the atomizing cavity, and the other end of the air return channel is communicated with the liquid inlet channel.

Optionally, an installation position is formed in the middle of the top surface of the top wall, the installation position is in butt joint communication with an air guide pipe arranged in the oil cup, an air passing cavity is formed in the bottom of the installation position, a through groove penetrating through the inner surface and the outer surface of the side wall is formed in the side wall, the upper end of the through groove extends to be communicated with the air passing cavity, and the lower end of the through groove extends out of the bottom end of the side wall.

Optionally, the bottom assembly comprises a base and two electrodes inserted into the base, and the two electrodes are respectively electrically connected with the heating assembly; the top of base be equipped with the atomizing chamber that the atomizing portion of heat-generating body corresponds, just the atomizing chamber with the lower extreme intercommunication in groove link up.

Optionally, the heating element includes an oil guide body and a heating body which are stacked up and down, the top surface of the oil guide body abuts against the bottom surface of the top wall and covers two liquid inlet channels and the communication groove.

Optionally, the heating element includes two fixing portions and an atomizing portion connected in series between the two fixing portions, and the top ends of the two electrodes respectively abut against the two fixing portions.

Optionally, the atomization portion is in a grid shape, a stripe shape, an S shape, a fold line shape, a wave shape, a zigzag shape, a spiral shape, a circular shape or a rectangular shape.

Optionally, the resistance value of the atomization portion is greater than the resistance value of the fixing portion.

Optionally, the heating assembly further comprises a support body stacked to the top end of the base, and the heating body is clamped and positioned between the support body and the oil guide body; two ends of the supporting body are respectively provided with a second mounting hole, the supporting body is provided with a clearance hole corresponding to the atomization part, and the clearance hole is correspondingly communicated with the atomization cavity at the top end of the base; the top ends of the two electrodes penetrate through the two mounting holes and abut against the two fixing parts.

Optionally, the support body is a dense ceramic piece, a silica gel piece, a metal piece with a non-conductive outer surface, or a conductive piece with an insulating layer on the top surface.

The atomizer is provided with the communicating groove which is communicated with the two liquid inlet channels at one side of the support connected with the heating component, so that atomized liquid in the two liquid inlet channels can be rapidly conducted towards the center direction of the heating component, and the phenomenon of dry burning of the center area of the heating component caused by slow oil guiding can be avoided through the communicating groove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic cross-sectional view of an embodiment of an atomizer according to the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of an atomizing assembly of the present invention;

FIG. 3 is a schematic structural diagram of a base, a support body, and a heating element according to an embodiment of the present invention;

FIG. 4 is an exploded view of the base, the supporting body, and the heating element according to an embodiment of the present invention;

fig. 5 is a bottom perspective view of the stand of the present invention.

Description of the main elements:

10. an oil cup; 11. an air suction port; 12. an air duct; 13. a liquid storage cavity;

20. a support; 21. a seal member; 211. a socket joint part; 22. a liquid inlet channel; 23. a top wall; 24. a side wall; 25. a communicating groove; 26. an installation position; 27. a gas passing cavity; 28. a through groove; 29. a gas return channel; 291. a first air return tank; 292. a second air return tank;

30. a heat generating component; 31. an oil guide body; 32. a heating element; 321. a fixed part; 322. an atomizing part; 323. a fixing strip; 33. a support body; 331. avoiding a void; 332. mounting holes;

41. a base; 411. installing a channel; 412. an atomizing chamber; 413. an air inlet pipe; 4131. an air inlet; 414. an air intake passage; 42. and an electrode.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention, and all other embodiments that can be obtained by one skilled in the art based on the embodiments of the present invention without inventive efforts shall fall within the scope of protection of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "circumferential," "radial," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The embodiment of the utility model provides electronic atomization equipment which comprises a battery rod (not shown) and an atomizer, wherein a power supply and a control circuit are arranged in the battery rod, the control circuit is used for controlling the power supply to supply power to the atomizer, and the atomizer comprises an oil cup and an atomization assembly installed on the oil cup.

Referring to fig. 1, the oil cup 10 is open at the lower end and has an air inlet 11 at the upper end for the user to suck. An air duct 12 extending into the oil cup 10 is formed along the periphery of the air inlet 11 on the inner wall of the upper end of the air inlet 11 of the oil cup 10, and the inside of the air duct 12 is communicated with the air inlet 11. A liquid storage cavity 13 is formed between the air duct 12 and the inner wall of the oil cup 10 to store atomized liquid. In this embodiment, the air duct 12 and the oil cup 10 are integrally formed.

Referring to fig. 2 to 5, the atomizing assembly includes a bottom assembly, a support 20 and a heating assembly 30, the support 20 is installed in the opening end of the oil cup 10, and is connected with the inner wall of the oil cup 10 in a sealing manner through a sealing member 21, the bottom assembly includes a base 41 installed in the opening of the lower end of the oil cup 10, and two electrodes 42 inserted into the base 41 from bottom to top for supplying power to the heating assembly 30, the lower end of the support 20 is sleeved on the upper end of the base 41, so that the heating assembly 30 is clamped and positioned between the base 41 and the support 20, and the support 20 is provided with a liquid inlet channel 22 for supplying atomized liquid in the liquid storage cavity 13 to the heating assembly 30.

As shown in fig. 5, the lower end of the bracket 20 is fitted over the top end of the base 41 to clamp and fix the heat generating component 30 between the bracket 20 and the base 41. Specifically, the bracket 20 includes a top wall 23 and a side wall 24 protruding and extending downward along the periphery of the top wall 23, the side wall 24 is sleeved on the upper end of the base 41, the liquid inlet channel 22 is opened in the top wall 23 in a vertically penetrating manner, and the top surface of the oil guide 31 abuts against the bottom surface of the top wall 23. In practical applications, the side wall 24 is fixed on the base 41 by screwing, inserting or snapping, and the embodiment preferably adopts a snapping manner, so as to clamp and fix the heating element 30 between the bottom surface of the top wall 23 and the top surface of the base 41, so that the oil guiding body 31 is tightly attached to the bottom surface of the top wall 23 to cover the lower end of the liquid inlet channel 22, thereby avoiding oil leakage. In addition, such a structure makes this embodiment atomizing subassembly when assembling, and heating element 30 and support 20 can superpose in proper order and install the top of base 41, forms a fixed whole, then assembles whole atomizing subassembly in the lower extreme opening of oil cup 10, makes the equipment convenient and fast more, has improved production efficiency.

Specifically, the number of the liquid inlet channels 22 opened on the bracket 20 is two, and the bottom surface of the top wall 23 is concavely formed with a communication groove 25 communicating between the two liquid inlet channels 22, and the top surface of the communication groove 25 is gradually inclined downwards and extends along the central direction close to the communication groove 25. The structure can be favorable for the atomized liquid to be quickly conducted to the center direction of the heating component 30, so that the phenomenon of dry burning of the center area of the heating component 30 caused by slow oil guiding can be avoided through the communication groove 25.

Wherein, the installation passageway 411 that runs through its top and bottom is seted up respectively to the both ends of base 41, two electrodes 42 carry out fixed mounting in inserting two installation passageways 411 from down up respectively, and the top of two electrodes 42 is connected with heating element 30 electricity, two electrodes 42 are used for being connected with power supply's positive negative pole electricity respectively, and the bottom of two electrodes 42 flushes with the bottom surface of base 41 or outstanding in the bottom surface of base 41 to the atomizer comes to realize the electricity with the conductive contact on the battery pole through the bottom of two electrodes 42 and is connected.

In one embodiment, the heating element 30 comprises an oil guiding body 31 and a heating element 32 stacked on top of the base 41, the oil guiding body 31 and the heating element 32 are mounted on the top of the base 41, and the oil guiding body 31 is tightly attached to the bottom surface of the inside of the bracket 20 so as to be connected with the liquid inlet channel 22; the oil guide body 31 is a sheet body made of oil absorption cotton, so that the oil guide body 31 contains a large number of microporous structures and has a certain porosity, and the atomized liquid in the liquid storage cavity 13 can be sucked and transmitted to the bottom surface in contact with the heating body 32, so that the heating body 32 heats and atomizes the contacted atomized liquid.

The top of the base 41 is provided with an atomizing chamber 412 corresponding to the atomizing part 322 of the heating element 32, specifically, the top of the base 41 is recessed to form a space, the space forms the atomizing chamber 412 between the base 41 and the oil guiding body 31, the heating element 32 is preferably disposed on one side of the oil guiding body 31 facing the atomizing chamber 412, so that the top ends of the two electrodes 42 can be conveniently and respectively electrically connected to the two ends of the heating element 32.

It should be noted that the atomizing chamber 412 is respectively communicated with the air duct 12 of the oil cup 10 and the air inlet channel 414 at the bottom of the base 41, when a user sucks air towards the air inlet 11, the heating element 32 heats and atomizes the atomized liquid absorbed in the oil guiding body 31 to generate aerosol in the atomizing chamber 412, and at the same time, air outside the atomizer enters the atomizing chamber 412 through the air inlet channel 414, and is mixed with the generated aerosol, and finally sucked by the user through the air duct 12 and the air inlet 11.

Specifically, an air inlet pipe 413 is convexly extended from the bottom surface of the atomizing chamber 412 towards the atomizing chamber 412, and an air inlet channel 414 communicated with the atomizing chamber 412 is formed in the air inlet pipe 413; wherein, the air inlet pipe 413 and the base 41 are an integrated structure, the air inlet pipe 413 is open at the lower end, and a plurality of air inlets 4131 are opened at the upper end, so that the air inlet passage 414 is communicated with the atomizing chamber 412; and because an annular collecting groove (i.e., the bottom of the atomizing chamber 412) can be formed between the outer side of the air inlet pipe 413 and the inner side of the atomizing chamber 412, the atomized liquid leaked from the heat generating component 30 and the condensate formed inside the atomizer can be stored by the annular collecting groove, and the atomized liquid or the condensate can be prevented from entering the atomizing chamber 412 and flowing out of the air inlet passage 414.

In one embodiment, the inner side of the side wall 24 defines a first air-returning groove 291, the bottom surface of the top wall 23 defines a second air-returning groove 292 connected to the first air-returning groove 291, and an end of the second air-returning groove 292 away from the first air-returning groove 291 extends to the liquid inlet channel 22; the first air return groove 291 and the second air return groove 292 together form an air return channel 29, one end of the air return channel 29 is communicated with the atomizing cavity 412, and the other end is communicated with the liquid inlet channel 22. When the user sucks, because the atomizing liquid in the liquid storage cavity 13 is absorbed by the heating component 30 and is heated and atomized, and the inside negative pressure that forms of liquid storage cavity 13 results in, when outside air and aerosol mix, during one of them some gas entered into liquid storage cavity 13 from the return air passageway 29 that forms and through inlet channel 22, realized the atmospheric pressure in the balanced liquid storage cavity 13, avoided appearing leading the not smooth condition of oil.

Preferably, a mounting position 26 is formed in the middle of the top surface of the top wall 23, the mounting position 26 is in butt joint communication with the air duct 12 arranged in the oil cup 10, the bottom of the mounting position is provided with an air passing chamber 27, the side wall 24 is provided with a through groove 28 penetrating through the inner surface and the outer surface of the side wall, the lower end of the through groove 28 extends to be communicated with the atomizing chamber 412, and the upper end extends to be communicated with the air passing chamber 27, it should be understood that the upper end of the base 41 is respectively provided with an anti-air opening corresponding to the two opposite sides of the atomizing chamber 412, so that when the bracket 20 is sleeved on the base 41, the atomizing chamber 412 can be communicated with the through groove 28. The number of the through grooves 28 is preferably two, and the through grooves are respectively opened at two opposite sides of the side wall 24 and respectively communicated with the air passing cavity 27, so that the outside air enters the atomizing cavity 412 to be mixed with the aerosol, enters the air passing cavity 27 through the through grooves 28, and is then inhaled by the user through the air duct 12.

It should be noted that the sealing member 21 is made of sealing material such as silica gel, rubber, etc., and a sleeve joint portion 211 extending into the installation position 26 is formed in the bottom surface of the top wall 23 of the sealing member in a protruding manner, the lower end of the air duct 12 is inserted into the sleeve joint portion 211, and the outer side of the air duct 12 and the inner side of the installation position 26 are hermetically connected by the action of the sleeve joint portion 211, so that the atomized liquid in the liquid storage cavity 13 is prevented from leaking into the air passing cavity 27; of course, the spigot 211 may also be a single sealing ring separate from the seal 21.

In one embodiment, the heating element 32 is a sheet-shaped body, and includes two fixing portions 321 and an atomizing portion 322 serially connected between the two fixing portions 321, and the top ends of the two electrodes 42 respectively abut against the two fixing portions 321, so as to realize the electrical connection between the two electrodes 42 and the heating element 32.

In order to improve the installation strength of the heating element 32 and avoid the situation that the heating element 32 is displaced due to the vibration of the atomizer to cause the separation from the electrode 42, the fixing part 321 can be further provided with a positioning hole matched with the diameter of the top end of the electrode 42, and the top end of the electrode 42 extends into the positioning hole, so that the electrode 42 is electrically connected with the fixing part 321, the separation of the heating element 32 from the electrode 42 due to the vibration is avoided, and the reliability of the atomizer is ensured.

In the embodiment of the present invention, the communicating groove 25 is disposed between the two liquid inlet channels 22 of the bracket 20, so that the atomized liquid can be conducted quickly in the central region of the oil body 31, the atomized part 322 of the heating element 32 between the two fixing parts 321 in the embodiment of the present invention can adopt a structure that the existing whole plane generates heat more uniformly, for example, the atomized part 322 can adopt a grid shape, a stripe shape, an S shape, a zigzag shape, a spiral shape, a circular shape or a rectangular shape, and the like, in the embodiment, the atomized part 322 adopts an S shape and has a plurality of fixing strips 323 extending to both sides, and the end parts of the fixing strips 323 far away from the atomized part 322 can be folded and clamped on the top end of the base 41, thereby improving the fixing strength of the heating element 32, and meanwhile, the fixing strips 322 can also play a part of heat conducting role, so that the heat generated by the atomized part 322 is more uniformly dispersed. In the present embodiment, the resistance value of the atomizing area 322 of the heating element 32 is larger than the resistance value of the fixing area 321.

In one embodiment, the heat generating component 30 further comprises a supporting body 33 stacked on top of the base 41, and the heat generating body 32 is sandwiched and positioned between the supporting body 33 and the oil guiding body 31; the supporting body 33 is provided with a clearance hole 331 corresponding to the atomizing part 322, and the clearance hole 331 is correspondingly communicated with the atomizing cavity 412 at the top end of the base 41; the aerosol generated when the atomizing part 322 of the heating element 32 is heated enters the atomizing chamber 412 through the clearance hole 331, and the outside air enters the atomizing chamber 412 through the air inlet passage 414 and is mixed with the aerosol, and then passes through the through groove 28, the air passing chamber 27 and the air duct 12 in sequence, and finally is output from the air suction hole and is sucked by the user. In this embodiment, the end of the fixing strip 323 away from the atomizing area 322 can be bent and clamped to the outside of the supporting body 33, and the supporting body 33 can effectively prevent the heating element 32 from deforming during use.

Preferably, the supporting body 33 may be a rigid sheet-shaped body made of an insulating material such as a dense ceramic member, a silicone member, or the like, or may be a metal member whose outer surface is not electrically conductive or a conductive member whose top surface is provided with an insulating layer, for example, the supporting body 33 is formed by encapsulating the top surface or both surfaces of a metal sheet such as stainless steel to form a sheet-shaped body so as to insulate the metal sheet from the heating body 32.

The supporting body 33 of this embodiment supports the heating element 32, the fixing portions 321 at two ends of the heating element 32 are respectively supported on top surfaces at two ends of the supporting body 33, the two ends of the supporting body 33 are respectively provided with the mounting holes 332, the two mounting holes 332 on the supporting body 33 are correspondingly communicated with the two mounting channels 411 on the base 41 one by one, and the top ends of the two electrodes 42 pass through the two mounting holes 332 and abut against the two fixing portions 321 to realize electrical connection. It should be noted that the two mounting holes 332 may not be formed in the support body 33, and in this case, the clearance hole 331 in the support body 33 covers the two mounting passages 411, that is, the top ends of the two electrodes 42 extend from the mounting passages 411, and then both pass through the clearance hole 331 and abut against the two fixing portions 321.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

In the above description of the technical solutions provided by the present invention, for those skilled in the art, the idea of the embodiments of the present invention may be changed in the specific implementation manners and the application ranges, and in summary, the content of the present specification should not be construed as limiting the present invention.

Claims (11)

1. An atomizer comprises an oil cup and an atomizing assembly, wherein the atomizing assembly is arranged in one end of the oil cup and forms a liquid storage cavity together with the oil cup; the support install in the oil cup and with the inner wall sealing connection of oil cup, just the support be equipped with two be used for with the atomized liquid in the stock solution intracavity is provided for heating element's inlet channel, the support with one side that heating element meets still is equipped with two of intercommunication groove between the inlet channel, the top surface of intercommunication groove is along being close to the central direction downward sloping gradually of intercommunication groove extends the setting.

2. The atomizer according to claim 1, wherein said support frame includes a top wall and a side wall extending in a downwardly protruding manner along a periphery of said top wall, said side wall is fitted over an upper end of said bottom member, two of said liquid inlet passages are provided in said top wall in a vertically penetrating manner, and a top surface of said heat generating member abuts against a bottom surface of said top wall.

3. The atomizer according to claim 2, wherein a first air-returning groove is formed on an inner side of the side wall, a second air-returning groove connected to the first air-returning groove is formed on a bottom surface of the top wall, and an end of the second air-returning groove away from the first air-returning groove extends to the liquid inlet channel; first return-air groove and second return-air groove form the return-air passageway jointly, return-air passageway's one end with atomizing chamber intercommunication in the atomizing subassembly, the other end with inlet channel intercommunication.

4. The atomizer according to claim 2, wherein a mounting location is formed in the middle of the top surface of the top wall, the mounting location is in butt joint communication with a gas guide tube arranged in the oil cup, a gas passing cavity is formed in the bottom of the mounting location, the side wall is provided with a through groove penetrating through the inner and outer surfaces of the side wall, the upper end of the through groove extends to be communicated with the gas passing cavity, and the lower end of the through groove extends to the bottom end of the side wall.

5. The atomizer according to claim 4, wherein said base assembly comprises a base and two electrodes inserted into said base, said two electrodes being electrically connected to said heat generating assembly, respectively; the top of base be equipped with the atomizing chamber that the atomizing portion of heat-generating body corresponds among the heating element, just the atomizing chamber with the lower extreme intercommunication in groove links up.

6. The atomizer according to claim 5, wherein said heat generating component comprises an oil guide body and a heat generating body stacked up and down, a top surface of said oil guide body abuts against a bottom surface of said top wall and covers both of said liquid inlet passage and said communicating groove.

7. The atomizer according to claim 6, wherein said heat-generating body includes two fixing portions and an atomizing portion connected in series between said two fixing portions, and tips of said two electrodes abut against said two fixing portions, respectively.

8. The atomizer of claim 7, wherein said atomizing area is in the form of a grid, a stripe, an S-shape, a dog-leg shape, a wave, a saw-tooth shape, a spiral shape, a circle, or a rectangle.

9. The atomizer according to claim 7 or 8, wherein the electrical resistance of said atomizing portion is greater than the electrical resistance of said stationary portion.

10. The atomizer of claim 7, wherein said heat generating assembly further comprises a support stacked to a top end of said base, said heat generating body being sandwiched and positioned between said support and said oil conducting body; two ends of the supporting body are respectively provided with a second mounting hole, the supporting body is provided with a clearance hole corresponding to the atomization part, and the clearance hole is correspondingly communicated with the atomization cavity at the top end of the base; the top ends of the two electrodes penetrate through the two mounting holes and abut against the two fixing parts.

11. The atomizer of claim 10, wherein said support is a dense ceramic piece, a silicone piece, a metal piece having a non-conductive outer surface, or a conductive piece having an insulating layer disposed on its top surface.

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