CN217242704U - Oil control electronic atomization device - Google Patents

Abstract

The utility model discloses an accuse oil electron atomizing device, including the oil storage pipe, the holding is in the atomizing core of oil storage pipe, the holding is in the oil storage pipe and lie in the electric core subassembly of atomizing core below, the atomizing core includes from the outer tube, the cotton, support pipe, card cotton and the heating element of establishing of extroversion-in proper order cover, the top grafting of oil storage pipe is connected with the suction nozzle, the bottom of oil storage pipe is admitted air and is followed follow after passing in the oil storage pipe the suction nozzle is discharged, first inlet port has been seted up to the lateral wall of support pipe, simultaneously the oil feed tank has still been seted up on the lateral wall of support pipe, the top of oil feed tank with the top of support pipe communicates with each other, a plurality of second inlet ports have been seted up to the lateral wall hoop of outer tube. The utility model discloses atomizing device is when guaranteeing the oil supply volume, can control oil well again and prevent the oil leak.

Description

Oil control electronic atomization device

Technical Field

The utility model relates to an electron atomizing device technical field especially relates to an oily electron atomizing device of accuse.

Background

The principle of the electronic atomization device such as an electronic cigarette is that the atomization core provides smoke generated by atomizing tobacco tar in the oil storage pipe for people to suck so as to achieve the effect of smoking. The research shows that the power of the atomizing core is in direct proportion to the oil supply amount, the insufficient oil supply easily causes the burning and the core burning when the atomizing core works, the insufficient atomization when the excessive oil supply atomizing core works causes the oil to leak from an air passage or be sucked into an oral cavity, and the user experience is seriously influenced.

The atomizing core of the electronic cigarette generally comprises a heating part, clamping cotton sleeved outside the heating part, a support pipe sleeved outside the clamping cotton, and an outer sleeve sleeved outside the support pipe, wherein oil inlet holes are formed in the outer sleeve and the side wall of the support pipe. In order to increase the fuel feeding, a plurality of round hole oil intakes are seted up at the lateral wall of outer sleeve pipe and support tube to the meeting of current atomizing core to increase oil feed volume, excessive in order to prevent the fuel feeding at the excessive speed simultaneously, current atomizing core can be between outer sleeve pipe and support tube and the oil cotton is wrapped up in to the one deck again, and the cotton absorption tobacco tar of wrapping up in oil and card cotton conveying tobacco tar after the saturation, so it has the function of lock oil to wrap up in oil cotton.

The oil-wrapped cotton becomes expanded and gradually reaches saturation after absorbing the tobacco tar, however, due to the structural design of the existing support pipe, the oil-wrapped cotton does not have enough expansion space after absorbing the tobacco tar, so that the oil locking function of the oil-wrapped cotton is not fully exerted, and the oil control effect is not good.

Therefore, the prior art is in need of improvement.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages of the prior art, an object of the present invention is to provide a multi-inlet electronic atomizer, which can control oil well to prevent oil leakage while ensuring oil supply.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an oil control electronic atomization device comprises an oil storage pipe, an atomization core and an electric core assembly, wherein the atomization core is accommodated in the oil storage pipe, the electric core assembly is accommodated in the oil storage pipe and located below the atomization core, and the atomization core comprises an outer sleeve, oil-wrapped cotton, a support pipe, clamping cotton and a heating element which are sequentially sleeved from outside to inside; wherein:

the top of the oil storage pipe is connected with a suction nozzle in an inserting manner, and the bottom of the oil storage pipe is used for air intake and is discharged from the suction nozzle after passing through the oil storage pipe;

the side wall of the support pipe is provided with a first oil inlet hole, and the side wall of the support pipe is also provided with an oil inlet groove, and the top of the oil inlet groove is communicated with the top of the support pipe;

and a plurality of second oil inlet holes are formed in the circumferential direction of the side wall of the outer sleeve.

The width of the oil inlet groove is 3-6 times of the thickness of the oil-wrapped cotton.

The oil inlet groove is a straight groove, and the top of the straight groove is provided with a flared opening for expanding the width.

Wherein, the inner wall at the top of support pipe is provided with the chamfer.

The outer wall of the lower portion of the support pipe is provided with a first limiting step and a second limiting step in a downward protruding mode, the first limiting step is abutted to the bottom end of the oil-wrapped cotton, and the second limiting step is abutted to the bottom end of the outer sleeve.

The bottom of the oil storage pipe is provided with a bottom cover, and the bottom cover is provided with an air inlet and an integrated charging air inlet.

The upper portion in the oil storage pipe is provided with an air pipe, the bottom of the atomization core in the oil storage pipe is provided with a hollow base, the upper end of the atomization core is connected with the lower end of the air pipe in an inserting and sealing mode through a sealing ring, and the lower end of the atomization core is connected with the base in an inserting mode.

The clamping hook is buckled on the lower end face of the base.

Wherein, the oil filler point has been seted up on the top of oil storage pipe, the oil filler point position is provided with the oiling stopper, the top of oiling stopper is provided with draws the post, be provided with holding chamber holding in the suction nozzle draw the post.

The electric core assembly comprises an electric core support and an electric core, the electric core support is accommodated in the oil storage pipe, the electric core is accommodated in the electric core support, a microphone air switch is arranged at the upper end of the electric core, an air inlet channel is arranged in the electric core support in a penetrating mode and communicated with the air inlet and the atomizing core, and meanwhile the air inlet channel is communicated with the air inlet and the microphone air switch.

It is understood that within the scope of the present invention, the above-mentioned technical features of the present invention and those specifically described in the following (for example, the embodiments) can be combined with each other to constitute a new or preferred technical solution, limited to space, which is not described herein in a single detail.

The utility model discloses an oily electronic atomization device of accuse not only sets up first inlet port on the support pipe of atomizing core, still is provided with the oil feed tank, and the top of oil feed tank and the top of support pipe are linked together. After the tobacco tar in the oil storage pipe enters the oil-wrapping cotton from the second oil inlets of the outer sleeve, the tobacco tar can enter the clamping cotton from the first oil inlet on the support pipe, and also can enter the clamping cotton from the oil inlet groove on the support pipe, so that the oil inlet area is increased, the oil supply amount is ensured, meanwhile, the oil-wrapping cotton can extend into the support pipe through the oil inlet groove after oil absorption expansion, and the oil-wrapping cotton has enough expansion space and can fully lock oil to obtain a good oil control effect, thereby preventing oil leakage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of the oil control electronic atomizer of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged, fragmentary schematic view of the atomizing core of FIG. 2;

FIG. 4 is an exploded schematic view of an atomizing core;

FIG. 5 is a schematic view of the structure of the stent tube of FIG. 4;

FIG. 6 is an enlarged schematic view at A in FIG. 1;

figure 7 is a schematic view of a section of the gland.

Description of reference numerals:

100-atomization device, 1-oil storage tube, 11-air tube, 12-oil hole, 2-atomization core, 21-outer sleeve, 211-second oil inlet hole, 22-oil-wrapped cotton, 23-bracket tube, 231-first oil inlet hole, 232-oil inlet groove, 2321-horn mouth, 233-chamfer, 234-first limit step, 235-second limit step, 24-cotton clip, 241-bulge, 25-heating element, 26-sealing ring, 27-insulating ring, 3-electric core component, 31-electric core bracket, 32-electric core, 33-microphone air switch, 34-PCB circuit board, 35-charging connector, 4-suction nozzle, 41-containing cavity, 5-bottom cover, 51-air inlet, 511-air inlet gap, 6-base, 7-sealing sleeve, 71-clamping hook, 8-oil filling plug, 81-drawing column and 9-air inlet channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, and thus, for example, "connected" may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature.

Referring to fig. 1 to 5, the present invention provides an oil control electronic atomizer 100, which includes an oil storage tube 1, an atomizing core 2 accommodated in the oil storage tube 1, and an electric core assembly 3 accommodated in the oil storage tube 1 and located below the atomizing core 2. An oil storage cavity is formed in the oil storage pipe 1 and used for storing tobacco tar, the atomizing core 2 is used for heating and atomizing the tobacco tar, and the oil storage pipe 1 and the atomizing core 2 form an atomizer. The electric core assembly 3 supplies electric energy to the heating element in the atomizing core 2 and controls the heating element to be switched on and off.

As shown in fig. 2, the electric core assembly 3 of the atomizing device 100 of the present invention includes an electric core support 31 and an electric core 32, which are accommodated in the electric core support 31, in the oil storage pipe 1, and the upper end of the electric core 32 is provided with a microphone air switch 33. The lower extreme of electricity core 32 is provided with PCB circuit board 34 and the joint 35 that charges, and PCB circuit board 34 is connected with electricity core 32, the joint 35 that charges and miaow head air switch 33 electricity. The battery 32 may be a lithium battery cell, the charging connector 35 is used to connect an external power source to charge the battery cell 32, and the charging connector 35 may be a micro-USB connector or a TYPE-C connector. The microphone air switch 33 is used for controlling the opening and closing of the atomizing core 2 through air pressure induction.

The utility model discloses electricity core support 31's top still sets up electrically conductive electrode and is used for being connected with atomizing core 2 interior heating element's pin electricity.

The utility model discloses atomizing device 100's oil storage pipe 1's top grafting is connected with suction nozzle 4, the bottom of oil storage pipe 1 admits air and follows pass the back in the oil storage pipe 1 and follow suction nozzle 4 discharges. The suction nozzle 4 is connected with the oil storage pipe 1 in an inserting mode, so that the suction nozzle 4 can be installed and replaced conveniently. And simultaneously, the utility model discloses an atomizing device 100 admits air from the bottom of oil storage pipe 1, can make the casing of atomizer and electric core subassembly 3 as an organic whole like this, promptly the utility model discloses an oil storage pipe 1 not only is the casing of atomizer but also is the casing of electric core subassembly 3, reduces casing part, saves the process.

As shown in fig. 3 and fig. 4, the atomizing core 2 of the present invention includes an outer tube 21, a cotton 22, a support tube 23, a cotton 24 and a heating element 25, which are sequentially sleeved from outside to inside. The oil-wrapped cotton 22 and the card cotton 24 are both cotton materials and have the functions of oil absorption and oil conduction.

The heating element 25 of the present invention can be a heating wire, a heating wire sheet, a heating tube, etc. The cotton 24 cover of card is established and is used for blocking the cotton inner wall at card cotton 24 with the piece 25 chucking that generates heat outside the piece 25 that generates heat, and the cotton 24 of card still has the oil absorption to lead oily effect simultaneously, conducts the tobacco tar and carries out the heating atomization on the piece 25 that generates heat. The bracket tube 23 is sleeved on the clamping cotton 24 and used for supporting the clamping cotton 24 and the heating element 25, the oil-wrapped cotton 22 is sleeved between the outer sleeve 21 and the bracket tube 23 and used for guiding oil and locking the oil, and the upper end and the lower end of the outer sleeve 21 are respectively connected with other parts in the oil storage tube 1 and used for fixedly installing the whole atomization core 2 in the oil storage tube 1.

Specifically, as shown in fig. 2, an air tube 11 is disposed at an upper portion of an oil storage tube 1 in the present embodiment, a hollow base 6 is disposed at a bottom of an atomization core 2 in the oil storage tube 1, an upper end of the atomization core 2 is connected to a lower end of the air tube 11 through a sealing ring 26 in an inserting and sealing manner, and a lower end of the atomization core 2 is connected to the base 6 in an inserting manner. The upper end of the outer sleeve 21 of the atomizing core 2 is provided with a sealing ring 26, and the lower end of the air pipe 11 is inserted into the sealing ring 26 to complete connection, so that the atomizing core 2 is conveniently inserted and installed in the oil storage pipe 1. The atomizing core 2 of the present embodiment is provided with the insulating ring 27 at the bottom of the support tube 23, and the insulating ring 27 can insulate and isolate the electrical connection wires of the two pins of the heating element 25.

As shown in fig. 5, a first oil inlet 231 is formed in a side wall of the support tube 23, and an oil inlet groove 232 is further formed in the side wall of the support tube 23, wherein a top of the oil inlet groove 232 is communicated with a top of the support tube 23. Because the existing first oil inlet 231 in the prior art is arranged on the support tube 23, the first oil inlet 231 is a round hole in the embodiment, and the oil inlet groove 232 is additionally arranged, so that the tobacco tar on the oil-wrapped cotton 22 can enter the cotton clamping 24 in the support tube 23 from the first oil inlet 231 and the oil inlet groove 232 at the same time, thereby ensuring the oil supply amount and avoiding the core pasting due to insufficient oil supply. Simultaneously because the utility model discloses the top of the newly-opened oil feed tank 232 on the support pipe 23 is communicating with each other with the top of support pipe 23, be equivalent to the oil feed tank 232 and cut an incision downwards on the top of support pipe 23 promptly, like this, it is expanded in 23 internal expanding to support pipe through this incision to wrap up in oil cotton 22 after the oil absorption inflation, can be embedded into support pipe 23 internal expanding to wrap up in oil cotton 22 its expansion space greatly increased for prior art in support pipe 23 internal expanding, thereby make the utility model discloses a wrap up in oil cotton 22 has sufficient expansion space and can fully lock oil, thereby makes the utility model discloses an atomizing device obtains good accuse oil effect, prevents the suction in-process oil leak. Meanwhile, in a standing state or a transportation state before use, due to the oil locking function of the oil-wrapped cotton 22, oil leakage does not occur in the standing or transportation process.

In addition, because the clamping cotton 24 is arranged in the support tube 23, the clamping cotton 24 can expand towards the outside of the support tube 23 through the oil inlet groove 232, so that the clamping cotton 24 can lock more condensate generated in the using process, the risk in a condensate suction port is reduced, and the taste is improved.

The utility model discloses a plurality of second inlet ports 211 have been seted up to the lateral wall hoop of outer tube 21, and the setting up of a plurality of second inlet ports 211 makes the tobacco tar in the oil storage pipe 1 can get into fast and wrap up in oily cotton 22. The second oil inlet hole 211 may be aligned with or staggered from the first oil inlet hole 231 and the oil inlet groove 232.

Preferably, the utility model discloses the width of last oil feeding groove 232 of support tube 23 does wrap up 3 ~ 6 times of oily cotton 22 thickness. Therefore, the oil-wrapped cotton 22 can be smoothly embedded into the bracket tube 23 after being expanded, and a sufficient expansion space is provided. Further, the width of oil groove 232 is 4 times for wrapping up in oil cotton 22 thickness on the support pipe 23, can satisfy the demand in inflation space this moment, can guarantee support pipe 23's intensity again.

In one embodiment, the oil inlet 232 is a straight groove, which is easy to machine, and it is understood that other shapes, such as V-shape, W-shape, etc., are also possible. The linear grooves may be formed through the opposite side walls of the holder tube 23 as shown in fig. 5, or may be formed. The linear grooves can be formed in the circumferential direction of the side wall of the support tube 23 at intervals, for example, 3 or 4 linear grooves are formed in the circumferential direction. The sidewall of the support tube 23 is divided into a bifurcated structure by the oil inlet groove 232, and as shown in fig. 5, the first oil inlet hole 231 is opened on the extending wall of the bifurcated support tube 23.

Preferably, the top of the linear slot has a flared mouth 2321 of enlarged width. The flared mouth 2321 can further enlarge the expansion space of the oil-wrapped cotton 22, improve the oil locking effect, and facilitate the smooth embedding of the oil-wrapped cotton 22 into the support tube 23.

Preferably, the inner wall of the top of the holder tube 23 is provided with a chamfer 233. Chamfer 233 facilitates the insertion of cotton card 24.

As shown in fig. 4, a column-shaped protrusion 241 is disposed on an outer side wall of the card cotton 24 of this embodiment, and the protrusion 241 is snapped into the oil inlet 232. The engagement of the protrusion 241 with the oil groove 232 serves as a positioning function.

The utility model discloses an outer wall of support tube 23 lower part is protruding downwards in proper order to be equipped with first spacing step 234 and the spacing step 235 of second, first spacing step 234 with the bottom butt of the cotton 22 of wrapping up in oil, the spacing step 235 of second with the bottom butt of outer tube 21. The first limit step 234 and the second limit step 235 facilitate the assembly of the oil-wrapped cotton 22 and the outer sleeve 21.

The bottom of the oil storage tube 1 of the atomizing device 100 of the present invention is provided with a bottom cover 5, preferably, as shown in fig. 5, the bottom cover 5 is provided with an air inlet 51 for integrating air intake and charging. And the intake port 51 may be used for both intake and charging. Specifically, the charging connector 35 is accommodated in the intake port 51, and an intake gap 511 is formed in a side edge of the intake port 51. Thus, the utility model discloses an opening process is saved to atomizing device 100's a mouthful of sharing of charging and admitting air.

As shown in fig. 2, the utility model discloses wear to be equipped with intake duct 9 intercommunication in the electric core support 31 air inlet 51 and atomizing core 2, simultaneously intake duct 9 intercommunication air inlet 51 with miaow head air switch 33. The setting of intake duct 9 is in order to realize the utility model discloses the function that the atomizing device 100 bottom was admitted air.

As shown in fig. 3, the upper end surface and the side wall surface of the base 6 of the present invention are covered with a sealing sleeve 7. The upper end face and the side wall face of the base 6 are both covered by the sealing sleeve 7, so that the sealing area is increased, and the sealing effect is improved.

As shown in fig. 7, a hook 71 is bent inward at the bottom end of the sealing sleeve 7 of the present embodiment, and the hook 71 is fastened to the lower end surface of the base 6. Therefore, the upper end surface and the lower end surface of the base 6 are clamped, and the firmness of the connection between the sealing sleeve 7 and the base 6 is improved.

Preferably, as shown in fig. 2, the utility model discloses oil filler point 12 has been seted up on the top of oil storage pipe 1 of atomizing device 100, oil filler point 12 position is provided with oiling stopper 8, oiling stopper 8's top is provided with draws post 81, and the setting of drawing post 81 can directly draw out whole oiling stopper 8 when the oiling, makes things convenient for the oiling, and direct the tight oiling stopper 8 of back of oiling completion can. Meanwhile, the suction nozzle 4 is internally provided with a containing cavity 41 for containing the drawing column 81. The utility model discloses oil filler point 12 on the oil storage pipe 1 and the oiling stopper 8 quilt on it the suction nozzle 4 covers, can hide the oiling structure like this, does benefit to beautifully.

The embodiment of the utility model provides an oily electron atomizing device 100 of accuse not only sets up first inlet port 231 on the support tube 23 of atomizing core 2, still is provided with oil feed tank 232, and oil feed tank 232's top and support tube 23's top are linked together. Therefore, after the tobacco tar in the oil storage pipe 1 enters the oil-wrapped cotton 22 from the second oil inlet holes 211 of the outer sleeve 21, the tobacco tar can enter the cotton clamping 24 from the first oil inlet hole 231 on the bracket pipe 23, and can also enter the cotton clamping 24 from the oil inlet groove 232 on the bracket pipe 23, so that the oil inlet area is increased, and the oil supply amount is ensured. Simultaneously, in the cotton 22 of wrapping up with oil can stretch into support pipe 23 through oil feed tank 232 after the oil absorption inflation, make like this that the cotton 22 of wrapping up with oil has sufficient inflation space and can lock oil fully, make the utility model discloses an atomizing device 100 has good accuse oil effect, prevents the oil leak.

The above only for the purpose of clearly illustrating the examples of the present invention, not limiting the scope of the present invention, can't be exhausted to all the embodiments, all the concepts of the present invention, utilize the equivalent structure transformation of the content of the technical solution of the present invention, or directly/indirectly use in other related technical fields and are all included in the protection scope of the present invention.

Claims (10)

1. An oil control electronic atomization device comprises an oil storage pipe, an atomization core and an electric core assembly, wherein the atomization core is accommodated in the oil storage pipe, the electric core assembly is accommodated in the oil storage pipe and located below the atomization core, and the atomization core comprises an outer sleeve, oil-wrapped cotton, a support pipe, clamping cotton and a heating element which are sequentially sleeved from outside to inside;

the method is characterized in that:

the top of the oil storage pipe is connected with a suction nozzle in an inserting manner, and the bottom of the oil storage pipe is used for air intake and is discharged from the suction nozzle after passing through the oil storage pipe;

the side wall of the support pipe is provided with a first oil inlet hole, and the side wall of the support pipe is also provided with an oil inlet groove, and the top of the oil inlet groove is communicated with the top of the support pipe;

and a plurality of second oil inlet holes are formed in the circumferential direction of the side wall of the outer sleeve.

2. The oil control electronic atomization device of claim 1, wherein the width of the oil inlet groove is 3-6 times the thickness of the oil-wrapped cotton.

3. The oil control electronic atomizer of claim 1, wherein said oil inlet channel is a linear channel, and the top of said linear channel has a flared mouth with an enlarged width.

4. The oil control electronic atomizer device of claim 1, wherein an inner wall of the top portion of said holder tube is provided with a chamfer.

5. The oil control electronic atomizer according to claim 1, wherein a first limit step and a second limit step are sequentially provided on the outer wall of the lower portion of the support tube in a downward protruding manner, the first limit step abuts against the bottom end of the oil-coated cotton, and the second limit step abuts against the bottom end of the outer sleeve.

6. The electronic atomizer according to claim 1, wherein a bottom cover is disposed at the bottom of the oil storage tube, and the bottom cover is provided with an inlet for air intake and charging.

7. The oil control electronic atomizer according to claim 1, wherein an air tube is disposed at an upper portion of the oil storage tube, a hollow base is disposed at a bottom of the atomizing core in the oil storage tube, an upper end of the atomizing core is connected with a lower end of the air tube in a plugging and sealing manner through a sealing ring, and a lower end of the atomizing core is plugged on the base.

8. The oil-control electronic atomizer according to claim 7, wherein the upper end surface and the side wall surface of the base are covered with a sealing sleeve, the bottom end of the sealing sleeve is bent inward to form a hook, and the hook is fastened to the lower end surface of the base.

9. The oil control electronic atomization device of claim 1, wherein an oil hole is formed in the top end of the oil storage pipe, an oil filling plug is arranged at the oil hole, a drawing column is arranged at the top end of the oil filling plug, and an accommodating cavity is formed in the suction nozzle and accommodates the drawing column.

10. The oil-control electronic atomizer according to claim 6, wherein said electric core assembly comprises an electric core support housed in said oil storage tube and an electric core housed in said electric core support, a microphone air switch is disposed at an upper end of said electric core, an air inlet channel is disposed in said electric core support and communicates said air inlet with said atomizing core, and said air inlet channel communicates said air inlet with said microphone air switch.

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