CN102920028B - Atomizers for electronic cigarettes and electronic cigarettes - Google Patents

Abstract

The invention discloses an atomizer for electronic cigarettes, and aims to provide an atomizer for electronic cigarettes, which has few parts, simple assembly process and low cost. The invention adopts the following implementation scheme: an atomizer for an electronic cigarette comprises an atomizing sleeve, a nozzle cover, a threaded sleeve, an electrode ring fixedly arranged in the threaded sleeve, an oil storage material arranged in the atomizing sleeve, and a heating wire assembly, wherein an insulating ring is arranged between the threaded sleeve and the electrode ring, the nozzle cover and the threaded sleeve are respectively tightly matched with two ends of the atomizing sleeve, and two pins of the heating wire assembly are respectively connected with the threaded sleeve and the electrode ring; the oil storage material is composed of at least two layers with different densities; the atomizer does not include a glass fiber tube. The invention also discloses an electronic cigarette comprising the atomizer.

Description

Atomizers for electronic cigarettes and electronic cigarettes

technical field

The invention relates to an atomizer for an electronic cigarette, and also relates to an electronic cigarette including the atomizer.

Background technique

The electronic cigarettes on the market are equipped with an atomizer on the battery assembly, and a heating wire assembly for atomizing the e-liquid is installed in the atomizer. The atomizer in the prior art, as shown in Figure 1 in the drawings of the specification, the atomizer includes an atomization sleeve 1, a glass fiber tube 2 arranged in the atomization sleeve 1, a suction nozzle cover 3, and a threaded sleeve 5 , the electrode ring 6 fixedly arranged in the threaded sleeve 5, the oil storage substance wrapped on the glass fiber tube 2, and the heating wire assembly 10, an insulating ring 11 is arranged between the threaded sleeve 5 and the electrode ring 6 , the suction nozzle cover 3 and the threaded sleeve 5 are respectively arranged at both ends of the atomization sleeve 1, an oil blocking ring 4 is arranged between the suction nozzle cover 3 and the atomization sleeve 1, and the threaded sleeve 5 and the atomizing sleeve 1 are provided with a sealing ring 8 to prevent the leakage of smoke oil, and the two pins of the heating wire assembly 10 are respectively connected with the threaded sleeve 5 and the electrode ring 6, and the glass fiber tube 2 is fixed on the threaded sleeve 5.

According to the prior art shown in FIG. 1 , the structure of the atomizer for electronic cigarette is complex, it contains many parts, the assembly process is complicated, and the cost is high.

Contents of the invention

According to the deficiencies in the prior art, the main purpose of the present invention is to provide an atomizer for electronic cigarette with few parts, simple assembly process and low cost.

According to the deficiencies in the prior art, another object of the present invention is to provide an electronic cigarette with few parts, simple assembly process and low cost.

In order to achieve the above purpose, the technical solution adopted in the present invention is: an atomizer for electronic cigarettes, including an atomization sleeve, a suction nozzle cover, a threaded sleeve, an electrode ring fixed in the threaded sleeve, and an The oil storage substance and the heating wire assembly in the atomization sleeve, an insulating ring is arranged between the threaded sleeve and the electrode ring, and the suction nozzle cover and the threaded sleeve are respectively tightly fitted at both ends of the atomization sleeve, so that The two pins of the heating wire assembly are respectively connected to the threaded sleeve and the electrode ring; an air flow channel is provided in the oil storage material, and there are oil-absorbing cotton and cotton cloth layers with different densities in the oil storage material. The air flow channel is surrounded by the dense cotton cloth layer; the atomizer does not include a glass fiber tube.

Further, in the technical solution, the outer surface of the threaded sleeve is provided with knurls, and the outer surface of the knurls is coated with sealant and then tightly fitted and connected in the atomization sleeve. Since the outer surface of the threaded sleeve is provided with knurls, after the outer surface of the knurls is coated with sealant, a large amount of sealant can be attached to the grooves of the knurls, thereby making the threaded sleeve After being connected with the atomizing sleeve, a good seal is formed.

Further, in this technical solution, no sealing ring is provided at the joint between the threaded sleeve and the atomizing sleeve. In this way, the assembly step of fitting the sealing ring on the threaded sleeve is omitted, which optimizes the assembly process of the present invention.

Preferably, in this technical solution, no oil blocking ring is provided at the joint between the suction nozzle cover and the atomizing sleeve. In this way, the assembly step of setting the oil blocking ring between the suction nozzle cover and the atomizing sleeve is omitted, which optimizes the assembly process of the present invention.

Further, in the technical solution, the oil storage material is composed of a cotton cloth layer and oil-absorbing cotton, the density of the oil-absorbing cotton is smaller than that of the cotton cloth layer, and the thickness of the oil-absorbing cotton is greater than that of the cotton cloth layer. The purpose of such setting is: the oil-absorbing cotton has a small density and a sparse structure, and can be used as a main oil storage substance; the cotton cloth layer has a high density, and can be used as an oil-repelling substance.

Further, the threaded sleeve in this technical solution is composed of upper and lower parts, the upper part is a knurled structure connected with the atomization sleeve, and the lower part is an external thread structure. This screw connection structure can facilitate its disassembly and connection with other fittings.

Preferably, the outer surface of the threaded sleeve in this technical solution is a knurled structure, and the inner surface is provided with an internal thread connected with the outside.

Further, in the technical solution, the threaded sleeve is provided with holes or side grooves for air intake.

An electronic cigarette, including a battery assembly and an atomizer, the atomizer includes an atomizing sleeve, a suction nozzle cover, a threaded sleeve, an electrode ring fixedly arranged in the threaded sleeve, an The oil storage substance and the heating wire assembly, an insulating ring is arranged between the threaded sleeve and the electrode ring, the suction nozzle cover and the threaded sleeve are respectively tightly fitted on the two ends of the atomizing sleeve, and the two ends of the heating wire assembly The pins are respectively connected with the threaded sleeve and the electrode ring; the oil storage material is provided with an air flow channel, and the oil storage material has oil-absorbing cotton and cotton cloth layers with different densities. The cotton cloth layer is surrounded; the glass fiber tube is not included in this atomizer.

Further, in the technical solution, the outer surface of the threaded sleeve is provided with knurls, and the outer surface of the knurls is coated with sealant and then tightly fitted and connected in the atomization sleeve. Since the outer surface of the threaded sleeve is provided with knurls, after the outer surface of the knurls is coated with sealant, a large amount of sealant can be attached to the grooves of the knurls, thereby making the threaded sleeve After being connected with the atomizing sleeve, a good seal is formed.

Further, in this technical solution, no sealing ring is provided at the joint between the threaded sleeve and the atomizing sleeve. In this way, the assembly step of fitting the sealing ring on the threaded sleeve is omitted, which optimizes the assembly process of the present invention.

Preferably, in this technical solution, no oil blocking ring is provided at the joint between the suction nozzle cover and the atomizing sleeve. In this way, the assembly step of setting the oil blocking ring between the suction nozzle cover and the atomizing sleeve is omitted, which optimizes the assembly process of the present invention.

Further, the technical solution also includes a glass fiber tube, the oil storage material is wrapped on the glass fiber tube, and the denser layer of the oil storage material is close to the glass fiber tube. The purpose of this setting is: due to the poor fluidity of smoke oil in dense substances, it can prevent too much oil from immersing in the heating wire assembly and annihilate the heating wire, and at the same time prevent oil leakage .

Further, in this technical solution, an opening is provided at the connecting end of the glass fiber tube and the threaded sleeve, and the opening divides the glass fiber tube into at least two connecting pieces, and an annular groove is provided on the threaded sleeve , the connecting piece is inserted into the annular groove; a wedge is interference-fitted in the annular groove, and the wedge is pressed against the outer surface of the connecting piece. The purpose of such setting is to save the process of dispensing white glue in the prior art that the glass fiber tube is fixed on the threaded sleeve. When entering the next process, the waiting time from dispensing to glue drying is saved, and the next process can be quickly entered after the wedge is assembled, and the installation of the wedge is relatively simple, so the production efficiency of the electronic cigarette can be improved.

Further, in the technical solution, the oil storage material is composed of a cotton cloth layer and oil-absorbing cotton, the density of the oil-absorbing cotton is smaller than that of the cotton cloth layer, and the thickness of the oil-absorbing cotton is greater than that of the cotton cloth layer. The purpose of such setting is: the oil-absorbing cotton has a small density and a sparse structure, and can be used as a main oil storage substance; the cotton cloth layer has a high density, and can be used as an oil-repelling substance.

Further, the threaded sleeve in this technical solution is composed of upper and lower parts, the upper part is a knurled structure connected with the atomization sleeve, and the lower part is an external thread structure. This screw connection structure can facilitate its disassembly and connection with other fittings.

Preferably, the outer surface of the threaded sleeve in this technical solution is a knurled structure, and the inner surface is provided with an internal thread connected with the outside.

Further, in the technical solution, the threaded sleeve is provided with holes or side grooves for air intake.

Compared with the prior art, the present invention has a simpler structure than the prior art atomizer because neither the atomizer nor the electronic cigarette in the present invention includes the glass fiber tube, that is, the assembly process Simple and low cost.

Other beneficial effects of the present invention will be further described in specific embodiments.

Description of drawings

Fig. 1 is the existing structure schematic diagram of atomizer;

Fig. 2 is a schematic structural diagram of the atomizer in Embodiment 1 of the present invention;

Fig. 3 is a schematic structural view of the threaded sleeve in Fig. 2;

Fig. 4 is another kind of structural representation of thread sleeve;

Fig. 5 is a schematic structural diagram of the atomizer in Embodiment 2 of the present invention;

Fig. 6 is a schematic diagram of the exploded structure of the atomizer in the second embodiment;

Fig. 7 is a schematic structural view of a glass fiber tube fixed on the threaded sleeve;

Fig. 8 is a top view in Fig. 7;

Fig. 9 is a schematic diagram of the assembled structure of another wedge in Fig. 7 .

Notes on the structure of each part in the accompanying drawings:

1-atomizing sleeve, 2-glass fiber tube, 3-nozzle cover, 4-oil resistance ring, 5-thread sleeve, 6-electrode ring, 7-oil-absorbing cotton, 8-sealing ring, 9-cotton cloth layer, 10 -Heating wire assembly, 11-insulating ring, 12-wedge, 21-connecting piece, 22-connecting piece, 51-knurling, 52-external thread, 53-round hole, 54-side groove, 55-internal thread, 56-annular groove, 121-pressure groove, 122-pressure groove.

detailed description

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer, the present invention will be further described in detail below in conjunction with the embodiments and accompanying drawings. It should be understood that the specific embodiments described in this section are only used to explain the present invention, not to limit the present invention.

Specific embodiment one

As shown in Figure 2, an atomizer for electronic cigarettes includes an atomization sleeve 1, a nozzle cover 3, a threaded sleeve 5, an electrode ring 6 fixedly arranged in the threaded sleeve 5, and an electrode ring 6 arranged in the atomizer The oil storage material in the sleeve 1, the heating wire assembly 10, the insulating ring 11 is arranged between the threaded sleeve 5 and the electrode ring 6, and the suction nozzle cover 3 and the threaded sleeve 5 are respectively tightly fitted on the atomization sleeve 1 The two ends of the heating wire assembly 10 are respectively connected to the threaded sleeve 5 and the electrode ring 6; the oil storage substance is composed of at least two layers with different densities; Including fiberglass tube 2.

An air flow channel is provided in the oil storage substance, and the heating wire assembly 10 is located in the channel. During operation, the heating wire assembly 10 absorbs the e-liquid in the oil storage material and atomizes the e-liquid, and finally the atomized e-liquid flows out from the airflow channel.

In this embodiment, preferably, no oil blocking ring 4 is provided at the joint between the suction nozzle cover 3 and the atomization sleeve 1 , and the bottom of the suction nozzle cover 3 presses on the oil storage substance. The purpose of such setting is to prevent the oil storage substance from being displaced in the atomizing sleeve 1 under the vibration environment of the electronic cigarette. Certainly, under the condition that the oil storage substance cooperates well with the atomizing sleeve 1 , that is, when there is no displacement, the suction nozzle cover 3 may not be pressed on the oil storage substance. When the oil storage space cooperates well with the atomization sleeve 1, in order to reduce the probability of the user inhaling e-liquid when smoking, the suction nozzle cover 3 can be kept at a distance of 3-4mm from the oil storage substance .

Specifically, in this embodiment, the oil storage material is composed of a cotton layer 9 and an oil-absorbing cotton 7, the density of the oil-absorbing cotton 7 is smaller than that of the cotton layer 9, and the thickness of the oil-absorbing cotton 7 is greater than that of the cotton layer 9. At this time, the two ends of the oil absorbing component (for example: glass fiber core) in the heating wire component 10 are in contact with the cotton cloth layer 9 .

As shown in Figure 3, specifically, in this embodiment, the outer surface of the threaded sleeve 5 is provided with a knurling 51, and the outer surface of the knurling 51 is coated with sealant and then tightly connected to the atomizing Set 1 inside. Since the outer surface of the threaded sleeve is provided with knurls, after the outer surface of the knurls is coated with sealant, a large amount of sealant can be attached to the grooves of the knurls, thereby making the threaded sleeve After being connected with the atomizing sleeve, a seal is formed. As shown in FIG. 3 , the threaded sleeve 5 is composed of upper and lower parts, the upper part is a knurl 51 structure connected with the atomization sleeve 1 , and the lower part is an external thread 52 structure. The threaded sleeve 5 is provided with a circular hole 53 for air intake. In order to reduce the noise generated when the airflow enters from the circular hole 53, it is more appropriate when the diameter of the circular hole 53 is set to 0.6mm-1.0mm .

As shown in Figure 4, the difference between Figure 4 and the threaded sleeve shown in Figure 3 is that the outer surface of the threaded sleeve 5 is a knurl 51 structure, and the inner surface of the threaded sleeve 5 is provided with an internal thread 55 connected to the outside Structure. Specifically, the outer surface of the threaded sleeve 5 is provided with knurling 51, and the setting purpose of the knurling 51 is the same as that in FIG. The side groove 54. Certainly, when the atomizer is configured as a model with front-end air intake, the threaded sleeve 5 may not be provided with round holes 53 or side grooves 54 .

In an example where the knurling 51 is provided on the outer surface of the threaded sleeve 5 , no sealing ring may be provided at the joint between the threaded sleeve 5 and the atomizing sleeve 1 .

Specific embodiment two

As shown in Figure 5 and Figure 6, on the basis of including all the technical features in the specific embodiment 1, the main difference between this embodiment and the first embodiment is that it also includes a glass fiber tube 2, and the oil storage material wraps On the glass fiber tube 2 , the denser layer is close to the glass fiber tube 2 , that is, the cotton cloth layer 9 is wrapped on the outer surface of the glass fiber tube 2 .

As shown in Figure 7, an opening is provided at the connection end of the glass fiber tube 2 with the threaded sleeve 1, and the opening divides the glass fiber tube 2 into two connecting pieces 21 and 22 (of course, it can also be divided into Three or four connecting pieces, the purpose of dividing this embodiment into two connecting pieces is to reduce the number of wedges installed, simplify the assembly and improve the efficiency of the installation process.), the heating wire assembly 10 is fixedly arranged on the In the opening, that is: fixedly arranged between the connecting piece 21 and the connecting piece 22 . The threaded sleeve 1 is provided with an annular groove 56 , and the connecting piece 21 and the connecting piece 22 are separated and inserted into the annular groove 56 . Two wedges 12 are also interference-fitted in the annular groove 56 , and the two wedges 12 are respectively pressed against the outer surfaces of the connecting piece 22 and the connecting piece 21 .

As shown in FIG. 8 , the number of the wedge pieces 12 is the same as that of the connecting pieces 21 and 22 . Two end surfaces of the wedge piece 12 respectively protrude from the connecting piece 22 and the connecting piece 21 . The purpose of setting in this way is: because the two side end surfaces of described wedge piece 12 respectively protrude from described connecting piece 22,21, the contact area of described wedge piece 12 and described connecting piece 22,21 has been enlarged to the greatest extent. , so a stronger force can be provided to securely fix the glass fiber tube 2 on the threaded sleeve 1 .

Further, the wedge piece 12 in this embodiment is made of plastic material.

Preferably, the wedge piece 12 can also be made of metal material or silicone material or rubber material.

Specific embodiment three

As shown in FIG. 9 , the main difference between this embodiment and the second embodiment is: the wedge piece 12 is a ring structure, and the wedge piece 12 is also provided with a pressure groove 121 and a pressure groove 122 . The purpose of setting the pressure grooves 121 and 122 is to facilitate the access of the wedge piece 12 during assembly.

As shown in FIG. 9 , the ring of the wedge piece 12 is also provided with an opening, and the opening on the wedge piece 12 is provided with a chamfer.

Specific embodiment four

An electronic cigarette includes a battery assembly and an atomizer, and the atomizer may be the atomizer described in any one of Embodiments 1, 2, and 3.

The above-described embodiment is only a preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present invention. These modifications and improvements should also be considered as Within the protection scope of the present invention.

Claims (9)

1. a Nebulizer for electronic cigarette, it is characterized in that: comprise atomization cover, suction nozzle cover, thread bush, the electrode retaining collar be fixedly installed in described thread bush, oil storage material, the heating wire assembly be arranged in described atomization cover, dead ring is provided with between described thread bush and electrode retaining collar, described suction nozzle cover and thread bush are a tight fit in the two ends of described atomization cover respectively, and the two pins of described heating wire assembly is connected with electrode retaining collar with described thread bush respectively; Be provided with a gas channel in described oil storage material, there is in described oil storage material density oil absorbent material not of uniform size and cotton layer, described gas channel by the large described cotton layer of density around forming; Fiberglass tubes is not comprised in this atomizer.

2. Nebulizer for electronic cigarette according to claim 1, is characterized in that: the outer surface of described thread bush is provided with annular knurl, and after the outer surface of described annular knurl scribbles fluid sealant, tight fit connection is in described atomization cover.

3. Nebulizer for electronic cigarette according to claim 2, is characterized in that: described thread bush and the described junction overlapped that is atomized do not arrange sealing ring.

4. Nebulizer for electronic cigarette according to claim 1, is characterized in that: described suction nozzle cover and the described junction overlapped that is atomized do not arrange oil blocking ring.

5. Nebulizer for electronic cigarette according to claim 1, is characterized in that: described oil storage material is made up of cotton layer and oil absorbent material, and the density of described oil absorbent material is less than described cotton layer, and the thickness of described oil absorbent material is greater than described cotton layer.

6. Nebulizer for electronic cigarette according to claim 1, is characterized in that: described thread bush is made up of upper and lower two parts, and top is divided into and is atomized with described the knurling structure overlapping and be connected, and next part is external thread structure.

7. Nebulizer for electronic cigarette according to claim 1, is characterized in that: the outer surface of described thread bush is knurling structure, and inner surface is provided with the outside internal thread connected.

8. Nebulizer for electronic cigarette according to claim 1, is characterized in that: the hole or the side channel that described thread bush are provided with air inlet.

9. an electronic cigarette, comprises battery component, it is characterized in that: also comprise the Nebulizer for electronic cigarette according to any one of claim 1 to 8.