CN213281497U

CN213281497U - Oil filling structure

Info

Publication number: CN213281497U
Application number: CN202021577385.5U
Authority: CN
Inventors: 黄欣荣; 赵贯云
Original assignee: Shenzhen Woody Vapes Technology Co Ltd
Current assignee: Shenzhen Woody Vapes Technology Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-28
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to an aerosol produces the device field, specifically discloses an refuel structure, include: the device comprises a suction nozzle with an oil storage cavity, an air passage arranged in the suction nozzle, a base arranged on the suction nozzle, an atomizing core arranged on the base, and a connecting sealing piece for hermetically connecting the atomizing core and the air passage. The oil injection hole in the utility model can not only inject oil, but also has the function of fixing the atomizing core, and the oil injection hole is not needed to be additionally arranged, so that the atomizing core can be reliably sealed; when the base is installed, the preassembled connecting sealing piece is pushed, so that air in the oil storage cavity is discharged from the air channel, and meanwhile, the oil cavity is filled with smoke oil in a saturated mode.

Description

Oil filling structure

Technical Field

The utility model belongs to aerosol produces the device field, in particular to refuel structure.

Background

As the harm of the traditional cigarette is gradually recognized by the public, the electronic cigarette is more and more accepted by the smoking consumer group, and the market share is gradually expanded. The essence of electron cigarette is an aerosol generating device, is connected with the atomizing core through the host computer, and the battery in the host computer provides the electric energy and makes the heat-generating body of the atomizing core in the atomizing core generate heat, atomizes the tobacco tar in the oil storehouse to produce aerosol and supply the user to inhale.

However, the oil filling port of the oil bin of the existing atomizing core is arranged outside, although the oil filling port is provided with a sealing plug for sealing, the oil bin is difficult to be truly sealed by arranging too many sealing parts in the oil bin in the using process, and the sealing plug is easy to loosen and fall off to cause oil leakage; and can't discharge inside air when refueling, not only influence the quality when atomizing but also can cause the draining of leaking gas.

Disclosure of Invention

An object of the utility model is to provide an refuel structure to it has the tank filler sleeve to be difficult to keep the leakproofness to open among the current aerosol generating device to overcome, and the defect of the easy leak drainage of unable air of locating of arranging when refueling.

In order to achieve the above object, the utility model provides an oil filling structure, it is used for the aerosol to produce the device, include: the suction nozzle comprises a smoking end and a first mounting end, an oil storage cavity is arranged in the suction nozzle, an oil filling hole communicated with the oil storage cavity is formed in the first mounting end, and an air passage extending into the oil storage cavity is formed in the smoking end; the base comprises a second mounting end and a first sealing end, the second mounting end is connected with the first mounting end, and the first sealing end seals the oil hole; the atomizing core comprises a first atomizing core end and a second atomizing core end which are opposite, the first atomizing core end is arranged on the base, and the second atomizing core end extends into the oil storage cavity from the oil injection hole; the connecting sealing piece comprises a second sealing end and a third sealing end which are opposite, the second sealing end is in sealing connection with the air passage, the third sealing end is in sealing connection with the second end of the atomizing core, and a through hole which penetrates through the second sealing end and the third sealing end is formed in the connecting sealing piece.

Preferably, in the above technical scheme, a maximum position line is arranged in the oil storage cavity.

Preferably, among the above-mentioned technical scheme, first sealed end is equipped with base silica gel, base silica gel can with the oil storage chamber with seal between the base.

Preferably, in the above technical scheme, the through hole is provided with a first section of the through hole and a second section of the through hole which are communicated with each other, the first section of the through hole extends outwards from the second sealing end, and the second section of the through hole extends outwards from the third sealing end.

Preferably, in the above technical solution, a baffle ring is disposed between the first section of the through hole and the second section of the through hole.

Preferably, among the above-mentioned technical scheme, still include the air flue pipe, the air flue pipe includes relative air flue pipe first end and air flue pipe second end, the air flue is located in the air flue pipe and run through in air flue pipe first end with air flue pipe second end, air flue pipe first end with detachable mode with the smoking end is connected, air flue pipe second end stretch into to the oil storage intracavity, the smoking end is equipped with smoking hole, smoking hole makes the air flue with the outside of suction nozzle is linked together.

Preferably, in the above technical scheme, the second end of the airway tube can be sleeved in the first section of the through hole or outside the second sealing end.

Preferably, in the above technical solution, the atomizing core includes: the atomizing core shell comprises a first end of the atomizing core shell and a second end of the atomizing core shell which are opposite, a heating wire mounting hole and a gas passing hole communicated with the heating wire mounting hole are arranged in the atomizing core shell, the heating wire mounting hole extends outwards from the second end of the atomizing core shell, and the first end of the atomizing core shell is arranged on the base; the heating wire is arranged in the heating wire mounting hole, and atomized cotton is arranged between the heating wire and the hole wall of the heating wire mounting hole; and the sealing ring is arranged at the first end of the atomizing core shell and can seal the atomizing core shell and the base.

Preferably, in the above technical scheme, the first end of the atomizing core housing is sleeved in the second section of the through hole.

Preferably, in the above technical solution, the air duct further comprises a leakage prevention plug provided in the air duct.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides an oil filler point not only is used for the oiling, but also can regard as atomizing core mounting hole simultaneously, makes atomizing core pass through the oil filler point snap-on in the oil sump, need not to set up other unnecessary oilholes again to the leakproofness and the reliability of device have been promoted.

2. The utility model discloses when the installation base, it moves down to connect the sealing member through promoting the base drive, can be with unnecessary gas discharge from the air flue in the oil storage tank in sealed, makes the oil storage chamber and wherein the clearance between each spare part be full of the tobacco tar, prevents because the atmospheric pressure of every part leads to the condition emergence of disappointing and draining.

3. The oil storage bin is internally provided with the maximum position line, so that a user can better control the oil level of oiling in the oiling process, and the condition that the oiling is over full and oil leaks or the oil level is insufficient to cause incomplete exhaust is prevented.

Drawings

Fig. 1 is a cross-sectional view of the oil filling structure of the present invention.

Fig. 2 is a cross-sectional view of the mouthpiece.

Fig. 3 is a cross-sectional view of the base and base silicone.

Fig. 4 is a cross-sectional view of an atomizing core.

Fig. 5 is a cross-sectional view of the connection seal.

Figure 6 is a cross-sectional view of the airway tube.

Fig. 7 is an exploded view of the refueling structure.

Fig. 8 is a sectional view of an oil filling structure in another embodiment.

Fig. 9-12 are method process diagrams of a method of assembling oiling of an oiling structure.

Description of the main reference numerals:

1-a suction nozzle, 11-a smoking end, 12-a first mounting end, 13-an oil storage cavity, 14-an oil filling hole, 15-a maximum position line, 16-a smoking hole, 17-an air channel pipe seat and 18-an air channel pipe mounting hole;

2-a base, 21-a second mounting end, 22-a first sealing end, 23-base silica gel, 24-a clamping part, 241-a clamping groove and 242-a clamping ring;

3-atomizing core, 31-atomizing core first end, 32-atomizing core second end, 33-atomizing core shell, 34-atomizing core shell first end, 35-atomizing core shell second end, 36-heating wire mounting hole, 37-air passing hole, 38-heating wire, 39-atomizing cotton, 310-sealing ring;

4-connecting a sealing element, 41-a second sealing end, 42-a third sealing end, 43-a through hole, 44-a first section of the through hole, 45-a second section of the through hole, and 46-a retaining ring;

5-airway tube, 51-airway tube first end, 52-airway tube second end, 53-airway;

6-leakage prevention plug;

7-electrode nails;

8-oil bottle.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

As shown in fig. 1 to 7, the oiling structure in this embodiment includes: the device comprises a suction nozzle 1, a smoke suction end 11, a first mounting end 12, an oil storage cavity 13, an oil filling hole 14, a maximum position line 15, a smoke suction hole 16, an air channel pipe seat 17, an air channel pipe mounting hole 18, a base 2, a second mounting end 21, a first sealing end 22, base silica gel 23, a clamping part 24, a clamping groove 241, a clamping ring 242, an atomizing core 3, an atomizing core first end 31, an atomizing core second end 32, an atomizing core shell 33, an atomizing core shell first end 34, an atomizing core shell second end 35, a heating wire mounting hole 36, an air passing hole 37, a heating wire 38, atomizing cotton 39, a sealing ring 310, a connecting sealing part 4, a second sealing end 41, a third sealing end 42, a through hole 43, a through hole first section 44, a through hole second section 45, a blocking ring 46, an air channel pipe 5, an air channel pipe first end 51, an air channel pipe second end 52, an air channel 53 and an electrode nail 7.

The suction nozzle 1 comprises a smoke suction end 11 and a first mounting end 12 which are opposite, an oil storage cavity 13 is further arranged in the suction nozzle 1, and one end of the oil storage cavity 13 extends outwards from the first mounting end 12 and forms an oil filling hole 14; an air passage pipe seat 17 is arranged on the smoking end 11, the air passage pipe seat 17 protrudes towards the oil storage cavity 13, and an air pipe mounting hole 18 and a smoking hole 16 communicated with the air pipe mounting hole 18 are arranged in the air passage pipe seat 17; a smoking aperture 16 extends from the smoking end 11 to the exterior of the mouthpiece 1 and an air tube mounting aperture 18 is directed into the oil reservoir chamber 13.

The air channel pipe 5 comprises a first end 51 and a second end 52 which are opposite to each other, and the air channel 53 is arranged in the air channel pipe 5 and penetrates through the first end 51 and the second end 52; the first end 51 of the air channel pipe is sleeved in the air pipe mounting hole 18 through interference fit, the second end 52 of the air channel pipe extends into the oil storage cavity 13, and the air channel 53 is communicated with the smoking hole 16.

It will be appreciated that the connection between the airway tube 5 and the airway tube mounting hole 18 can also be made by way of a threaded connection of the tubes.

The base 2 comprises a second mounting end 21 and a first sealing end 22 which are opposite to each other, a clamping part 24 which protrudes to the outer side of the base 2 is arranged on the second mounting end 21, an inward concave clamping groove 241 is arranged on the clamping part 24, the first sealing end 22 can extend into the oil storage cavity 13, base silica gel 23 is arranged on the first sealing end 22, sealing ring grains which protrude outwards are arranged on the periphery of the base silica gel 23 and are in interference fit with the oil storage cavity 13, and then a gap between the oil storage cavity 13 and the base 2 is sealed; an outwardly projecting collar 242 is provided on the first mounting end 12, the collar 242 being adapted to a slot 241 to enable a secure connection of the second mounting end 21 to the first mounting end 12.

It should be understood that the form of the engaging portion 24 is not limited to the form of engaging to fixedly connect the second mounting end 21 with the first mounting end 12, and may be a threaded form connection or a magnetic attraction connection.

The atomizing core 3 comprises an atomizing core first end 31 and an atomizing core second end 32 which are opposite to each other, and the atomizing core 3 mainly comprises an atomizing core shell 33, a heating wire 38, atomizing cotton 39 and a sealing ring 310.

The atomizing core housing 33 comprises a first atomizing core housing end 34 and a second atomizing core housing end 35 which are opposite to each other, wherein the first atomizing core housing end 34 is the first atomizing core end 31, and the second atomizing core housing end 35 is the second atomizing core end 32; a heating wire mounting hole 36 is formed in the atomizing core shell 33, one end of the heating wire mounting hole 36 extends outwards from the second end 35 of the atomizing core shell, a plurality of air passing holes 37 are further formed in the side surface of the atomizing core shell 33, and the heating wire mounting hole 36 is communicated with the outside of the atomizing core shell 33 through the air passing holes 37; the heating wire 38 is sleeved in the heating wire mounting hole 36, and the periphery of the heating wire 38 is surrounded by a layer of atomized cotton 39, and the atomized cotton 39 is positioned between the heating wire 38 and the air passing hole 37; the first end 34 of the atomizing core housing is sleeved with a sealing ring 310 and is installed on the base 2, the sealing ring 310 can seal between the atomizing core housing 33 and the base 2, the second end 35 of the atomizing core housing extends into the oil storage cavity 13 and is aligned with the second end 52 of the air channel pipe, and two electrode pins 7 are further arranged on the second installation end 21 of the base 2 together with the air channel pipe.

The main body of the connecting sealing element 4 is made of silica gel material, the connecting sealing element 4 comprises a second sealing end 41 and a third sealing end 42 which are opposite, a through hole 43 is arranged in the connecting sealing element 4, and the through hole 43 penetrates through the second sealing end 41 and the third sealing end 42; the through hole 43 is internally divided into a through hole first section 44 and a through hole second section 45, the through hole first section 44 extends outwards from the second sealing end 41, the through hole second section 45 extends outwards from the third sealing end 42, a baffle ring 46 protruding in the through hole 43 is fixed between the through hole first section 44 and the through hole second section 45, so that the through hole first section 44 and the through hole second section 45 are separated from each other, and convex sealing ring grains are arranged on the inner walls of the through hole first section 44 and the through hole second section 45; the second end 52 of the air duct pipe is sleeved in the first section 44 of the through hole, and the first end 34 of the atomizing core housing is sleeved in the second section 45 of the through hole, so that the connecting sealing member 4 can communicate the air duct 53 in the air duct pipe 5 with the heating wire mounting hole 36 in the atomizing core housing 33 and seal the gap between the air duct and the heating wire mounting hole.

In addition, as shown in fig. 3, another embodiment of this embodiment is that a convex sealing ring is provided on the outer wall of the second sealing end 41 of the connecting sealing member 4, and the air channel 53 of the second end 52 of the air channel tube is sleeved outside the second sealing end 41 and is in interference fit with the sealing ring provided thereon to seal between the air channel tube 5 and the connecting sealing member 4.

The method for assembling and filling the oil filling structure will be described in detail below, so that those skilled in the art can further understand the technical scheme, and the method comprises the following specific steps:

s1, mounting an atomizing core: installing the atomizing core 3 on the base 2, and then installing base silica gel 23 on the base 2;

s2, pre-assembled connecting seal: mounting the air duct tube 5 on the mouthpiece 1 as shown in fig. 8 (a), and then pre-installing the second sealing end 41 of the connecting seal 4 on the second end 52 of the air duct tube, leaving a pre-installation distance as shown in fig. 8 (b) so that the connecting seal 4 is not mounted in place temporarily;

s3, oiling: as shown in fig. 9, firstly, a leak-proof plug is arranged in the smoking hole 16, then the tobacco tar is filled into the oil storage bin from the oil filling hole by using an oil bottle, the oil filling position needs to be arranged around the air channel pipe 5 until the oil level rises to the maximum position line 15, and then the oil filling is stopped;

s4, mounting base: as shown in fig. 10, the second end 32 of the atomizing core 3 mounted on the base 2 is fitted over the third sealing end 42 of the connecting sealing member 4, and as shown in fig. 11 (a), the base 2 is pushed down slowly until the base 2 is mounted at the position shown in fig. 11 (b), at which time, the oil reservoir 13 and the gaps between the parts inside the oil reservoir are just filled with the oil smoke, and, as shown in fig. 12, when the base 2 is pushed down, the air in the oil smoke can be pressed into the heater mounting hole 36 from the air vent 37 in the atomizing core 3, and then enters the air passage 53, so as to be exhausted.

In summary, the oil injection hole of the utility model not only can inject oil, but also has the function of fixing the atomizing core, and the oil injection hole is not needed to be arranged additionally, so that the oil injection hole can be reliably sealed; when the base is installed, the preassembled connecting sealing piece is pushed, so that air in the oil storage cavity is discharged from the air channel, and meanwhile, the oil cavity is filled with smoke oil in a saturated mode.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. An oiling structure for an aerosol-generating device, comprising:

the suction nozzle comprises a smoking end and a first mounting end, an oil storage cavity is arranged in the suction nozzle, an oil filling hole communicated with the oil storage cavity is formed in the first mounting end, and an air passage extending into the oil storage cavity is formed in the smoking end;

the base comprises a second mounting end and a first sealing end, the second mounting end is connected with the first mounting end, and the first sealing end seals the oil hole;

the atomizing core comprises a first atomizing core end and a second atomizing core end which are opposite, the first atomizing core end is arranged on the base, and the second atomizing core end extends into the oil storage cavity from the oil injection hole;

the connecting sealing piece comprises a second sealing end and a third sealing end which are opposite, the second sealing end is in sealing connection with the air passage, the third sealing end is in sealing connection with the second end of the atomizing core, and a through hole which penetrates through the second sealing end and the third sealing end is formed in the connecting sealing piece.

2. The refueling structure as recited in claim 1 wherein a maximum position line is provided in the oil storage chamber.

3. The refueling structure as recited in claim 1 wherein the first sealing end is provided with a base silicone that seals between the oil storage cavity and the base.

4. The refueling structure as recited in claim 1 wherein the through hole is provided with a through hole first section and a through hole second section communicating with each other, the through hole first section extending outwardly from the second sealing end, the through hole second section extending outwardly from the third sealing end.

5. The oiling structure of claim 4, wherein a baffle ring is provided between the through hole first section and the through hole second section.

6. The refueling structure as recited in claim 5 further comprising an air duct tube, wherein the air duct tube comprises a first end and a second end opposite to each other, the air duct is disposed in the air duct tube and penetrates the first end and the second end, the first end of the air duct tube is detachably connected to the smoking end, the second end of the air duct tube extends into the oil storage cavity, and the smoking end is provided with a smoking hole which communicates the air duct with the outside of the suction nozzle.

7. The refueling structure as recited in claim 6 wherein the airway tube second end is capable of being sleeved within the through bore first section or outside the second sealed end.

8. The oiling structure according to claim 5, wherein the atomizing wick comprises:

the atomizing core shell comprises a first end of the atomizing core shell and a second end of the atomizing core shell which are opposite, a heating wire mounting hole and a gas passing hole communicated with the heating wire mounting hole are arranged in the atomizing core shell, the heating wire mounting hole extends outwards from the second end of the atomizing core shell, and the first end of the atomizing core shell is arranged on the base;

the heating wire is arranged in the heating wire mounting hole, and atomized cotton is arranged between the heating wire and the hole wall of the heating wire mounting hole;

and the sealing ring is arranged at the first end of the atomizing core shell and can seal the atomizing core shell and the base.

9. The refueling structure as recited in claim 8 wherein the atomizing cartridge housing first end is nested within the through bore second section.

10. The refueling structure as recited in claim 1 further comprising a plug disposed in the air passage.