CN204444248U - Atomizer and electronic cigarette - Google Patents

Abstract

The utility model discloses an atomizer and an electronic cigarette. The atomizer includes a housing with a proximal end and a distal end, and a liquid storage chamber arranged in the housing for accommodating smoke liquid. The end is provided with an atomizing device for atomizing the smoke liquid to form an aerosol, an air duct is connected between the atomizing device and the suction nozzle, and at least one air inlet is opened on the proximal end, the There is an annular air intake passage between the air guide pipe and the liquid storage chamber and communicated with the air inlet, the outside air can enter from the air inlet and reach the atomizing device through the air inlet passage. The aerosol generated by the atomizing device can be sucked out from the mouthpiece via the airway. Compared with the prior art, the air inlet and the air outlet of the atomizer involved in the utility model are located on the same end, which can effectively prevent the leakage of the smoke liquid, and can also prevent the smoke liquid from flowing into the power supply assembly of the electronic cigarette to cause damage. cause a safety hazard.

Description

Atomizers and Electronic Cigarettes

technical field

The utility model relates to the field of electronic cigarettes, in particular to an atomizer and an electronic cigarette using the atomizer.

Background technique

At present, split-type electronic cigarettes are mainly composed of atomizers and power supply components. As the key components of electronic cigarettes, atomizers are mainly used to atomize the internal smoke liquid to form aerosols that can be inhaled by users (simulating traditional Cigarette smoke), its performance directly affects the consumer experience. A typical atomizer in the prior art is roughly cylindrical, with a proximal end and a distal end. Inside the atomizer, a liquid storage chamber and an atomizing device are provided for containing smoke liquid. In the atomizer, The near end is provided with a suction nozzle for people to inhale, and the aerosol produced by the atomization device can be discharged from the air outlet on the suction nozzle. Usually, the air inlet of the atomizer is arranged on the far end, for example, in a remote A through hole is opened on the electrode post on the end to form an air inlet. However, in actual use, the e-liquid seeping out of the atomizing device may flow out from the air inlet at the far end under the action of its own gravity or the vibration of the product during transportation and when it is accidentally dropped during use, causing the e-liquid to Leakage, thereby affecting the user experience of consumers. At the same time, because the remote end of the atomizer is connected to the power supply component, the leaked smoke liquid may also flow into the power supply component, causing potential safety hazards.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an atomizer which can effectively prevent leakage of smoke liquid and an electronic cigarette using the atomizer.

In order to solve the above-mentioned technical problems, the technical solution adopted by the utility model is as follows: The atomizer involved in the utility model includes a housing with a proximal end and a distal end, and a liquid storage chamber arranged in the housing for accommodating smoke liquid , a suction nozzle for people to inhale is provided on the proximal end, an atomizing device for atomizing the smoke liquid to form an aerosol is provided on the far end, and a guide is connected between the atomizing device and the suction nozzle. The trachea is also provided with at least one air inlet on the proximal end, and there is an annular air inlet channel between the air guide tube and the liquid storage cavity, which is connected with the air inlet, and the outside air can be drawn from the air inlet. The air inlet enters and reaches the atomizing device through the air inlet channel, and the aerosol generated by the atomizing device can be sucked out from the suction nozzle through the air guide tube.

Further, the atomizer includes a liquid storage container with a substantially ring-shaped section, the liquid storage container has an open end, and a base for fixing the atomizing device is provided at the open end, the liquid storage container and the base and the atomizing device jointly define and form the liquid storage cavity.

Further, the air guide tube is nested in the liquid storage container, and the gap between the air guide tube and the liquid storage container forms the air intake channel.

Further, an upper fixing seat and a lower fixing seat are correspondingly arranged at both ends of the liquid storage container, and the upper fixing seat, the lower fixing seat and the outer wall of the liquid storage container form the casing.

Further, the air inlet is opened on the upper fixing base, and the base is detachably connected to the lower fixing base.

Preferably, the liquid storage container is made of transparent material.

As a preferred embodiment, the atomizing device includes a main body, and an atomizing chamber is provided inside the main body, and at least one liquid guiding component and a heating element in contact with the liquid guiding component are arranged in the atomizing cavity. The liquid component passes through the main body from the atomization chamber and extends into the liquid storage chamber.

Further, at least one air hole is opened on the main body, and the air intake channel communicates with the atomization chamber through the air hole, and the main body also has an air tube part, which can be inserted into the air guide tube and Make this air duct communicate with the atomizing chamber.

Preferably, a silicone cap is sheathed on the main body, and the silicone cap can form a seal between the liquid storage chamber and the air intake channel when the trachea part is inserted into the airway.

In addition, the utility model also provides an electronic cigarette, including an atomizer and a power supply assembly. Connects to the remote end of the atomizer and provides power to the internal atomizer.

The beneficial effects of the utility model are: since the suction nozzle and the air inlet in the atomizer involved in the utility model are all arranged at the near end of the atomizer, and the atomizing device is located at the far end, the outside air can flow from the The air inlet enters and reaches the atomizing device through the annular air inlet channel, and carries the aerosol from the atomizing device through the air duct and is discharged from the suction nozzle. Therefore, compared with the prior art, the outside air enters from the air inlet at the near end, and is discharged from the suction nozzle at the near end after being turned back by the atomizing device, so as to ensure that the atomizing device at the far end seeps out or It is difficult for the residual smoke liquid to leak out from the air inlet at the near end. At the same time, since there is no air inlet at the far end, the smoke liquid will not flow into the power supply component from the far end to affect the safety performance of the electronic cigarette.

Description of drawings

Figure 1 is a schematic diagram of the atomizer and power supply components involved in the embodiment assembled into an electronic cigarette;

Fig. 2 is the internal sectional view of the atomizer involved in the embodiment;

Fig. 3 is the schematic structural view of the liquid storage container involved in the embodiment;

Fig. 4 is a schematic diagram of installation of the atomizing device detachably installed inside the atomizer in the embodiment;

Figure 5 is an external schematic diagram of the atomization device involved in the embodiment;

Fig. 6 is an exploded view of the structure of the atomizing device involved in the embodiment.

Detailed ways

The atomizer disclosed by the utility model is mainly used in electronic cigarettes. The air inlet and the suction nozzle are arranged on the end far away from the atomizing device, which effectively solves the problem of easy leakage of liquid smoke. At the same time, the liquid storage container and the The gaps between the air ducts cleverly form the air intake channel, and its structure is easy to assemble. The structure and working principle of the above-mentioned atomizer and the application of the atomizer and electronic cigarette will be further described below with specific examples.

Referring to FIG. 1 , an electronic cigarette is provided in this embodiment, which is formed by assembling and connecting an atomizer 100 and a power supply assembly 200 . The atomizer 100 includes a circular tube-shaped casing 101 and a liquid storage chamber and an atomizing device arranged inside the casing 101 (for details about the liquid storage chamber and atomizing device, see the following description), the casing 101 has A proximal end 102 and a distal end 103. According to common principles, the end on the housing 101 that is closer to the user is defined as the proximal end, and the end that is farther from the user is defined as the distal end. On this near end 102, be provided with a suction nozzle 105 for people's suction, and atomizing device is arranged on far end 103, also opened at least one air inlet 106 on this near end 102 simultaneously, air inlet 106 The number and the size of the aperture will be designed according to the air intake required by the amount of smoke (aerosol) produced. If a larger amount of smoke is required, the number of air inlets 106 can be appropriately increased or the air inlet 106 can be increased. air intake aperture.

An external threaded portion 104 for connecting the power supply assembly 200 is also provided on the distal end 103, and an internal threaded portion 201 connected thereto is correspondingly provided on the upper end of the power supply assembly 200, when the external threaded portion 104 and the internal threaded portion 201 When connected, the atomizing device inside the atomizer 100 can form a circuit conduction with the power supply assembly 200, and a smoking switch 202 and a display screen 203 for starting the operation of the atomizing device are also arranged on the power supply assembly 200. The display screen 203 is used to To display the remaining power of the internal battery and other working parameters of the electronic cigarette. It should be noted that the threaded connection between the atomizer and the power supply assembly in this embodiment is only used as an example, but it is not limited thereto. The two can also be connected by buckle, magnetic attraction, etc., because The focus of the improvement of the utility model is not here, so it will not be repeated here. In addition, it is easy to understand that as long as the connection mode of the power supply component can match the atomizer, any power supply component of other models on the market can be applied to the solution involved in the present invention.

As shown in FIG. 2 , there are specifically two air inlets 106 in this embodiment, which are arranged symmetrically at the proximal end 102 along the axis of the nebulizer 100 , so that the outside airflow can enter the interior of the nebulizer 100 evenly. . Inside the housing 101 is provided a liquid storage chamber 120 for accommodating e-liquid, and at the distal end 103 is provided an atomization device 113 for atomizing the e-liquid to form an aerosol. The e-liquid in the liquid storage chamber 120 can gradually penetrate into the In the atomizing device 113, it is atomized to form an aerosol. The atomizing device 113 is detachably assembled on the distal end 103. When the atomizing device 113 is damaged, it can be easily disassembled for replacement. The specific detachable structure and assembly process will be described later.

An air duct 110 is connected between the above-mentioned atomizing device 113 and the suction nozzle 105. There is an annular air intake passage 111 between the air duct 110 and the liquid storage chamber 120 and communicated with the air inlet 106. Air can enter from the air inlet 106 and reach the atomizing device 113 through the air inlet channel 111, and the aerosol generated by the atomizing device 113 can be sucked out from the suction nozzle 105 through the air duct 110, and the airflow can flow to Refer to the direction of the arrow in Figure 2. Since the air intake channel 111 is annular, the space for the airflow to pass through is relatively large, so the air entering from the air inlet 106 can reach the atomizer 113 relatively smoothly, that is, the user will not inhale when the suction nozzle 105 is inhaled. Feeling suffocated.

Referring again to FIG. 3 and shown in FIG. 2 , the atomizer 100 includes a liquid storage container 108 with a substantially ring-shaped cross section. The liquid storage container 108 has an open end 1085 and the other end is a closed structure. In this embodiment, the liquid storage container 108 includes an outer cylinder 1083 and an inner cylinder 1084 that are substantially coaxially arranged. The upper end 1081 of the liquid container 108 forms a closure. A base 112 for fixing the atomizing device 113 is provided at the opening end 1085 , and the liquid storage container 108 , the base 112 and the atomizing device 113 jointly define the liquid storage chamber 120 . During assembly, it is necessary to fix the atomizing device 113 on the base 112 first, and then fix the base 112 together with the atomizing device 113 on the opening end 1085 to seal the opening end 1085 and prevent it from being accommodated in the liquid storage chamber 120 The smoke liquid leaks out.

An upper fixing seat 107 and a lower fixing seat 109 are correspondingly provided at both ends of the liquid storage container 108 , and the upper fixing seat 107 , the lower fixing seat 109 and the outer wall of the liquid storage container 108 form the shell 101 of the atomizer 100 . That is, the upper fixing seat 107 is fixedly arranged on the upper end 1081 of the liquid storage container 108, and the lower fixing seat 109 is fixedly arranged on the lower end 1082 of the liquid storage container 108, which can be realized by bonding or interference fit in actual production. As a preferred measure, the liquid storage container 108 is made of transparent material, such as glass, etc., while the upper fixing seat 107 and the lower fixing seat 109 are made of metal material, so the user can see through the middle section of the atomizer 100 Observing the remaining amount of e-liquid in the liquid storage chamber 120, the entire atomizer 100 also has a better texture in terms of appearance.

Referring to FIG. 2 again, the air duct 110 is nested inside the annular liquid storage container 108 , and the gap between the air duct 110 and the liquid storage container 108 forms the air intake channel 111 . Specifically, an installation hole is provided in the middle of the upper fixing base 107, and one end of the air guide tube 110 is fixedly installed in the installation hole of the upper fixing base 107. The cylinder body 1084 is arranged coaxially, and the annular space between the air guide tube 110 and the inner cylinder body 1084 is the above-mentioned air intake channel 111 . The other end of the air guide tube 110 is connected to the atomizing device 113 so as to guide the aerosol generated in the atomizing device 113, and the suction nozzle 105 is also fixedly arranged in the mounting hole of the upper fixing seat 107 and realizes air spraying with the air guide tube 110. connected. In this embodiment, the above-mentioned air inlet 106 is specifically opened on the upper fixing seat 107, and the air entering from the air inlet 106 can pass through the hollow part in the upper fixing seat 107 and then enter the air inlet passage 111, so The base 112 is detachably connected to the lower fixing seat 109, and the base 112 together with the atomizing device 113 can be disassembled from the housing 101 more conveniently when the atomizing device 113 needs to be replaced.

The above-mentioned external threaded part 104 on the distal end 103 is arranged at the lower end of the base 112. The base 112 is made of a metal conductive material and has a hollow structure. An electrode column 119 is nested in the hollow structure of the base 112. The base 112 An insulating ring is provided between the electrode post 119 , and the base 112 and the electrode post 119 serve as two electrodes of the nebulizer 100 for forming an electrical connection with the power supply assembly 200 . The electrode column 119 is a solid structure, so compared with the prior art, the e-liquid seeping out of the upper atomizing device 113 cannot leak out from the distal end 103 of the atomizer 100 .

Referring to FIG. 4 , it discloses the assembly relationship of various parts in the atomizer 100 . In the actual assembly process, at first the upper fixing base 107 and the lower fixing base 109 are respectively assembled on the two ends of the liquid storage container 108, then the suction nozzle 105 is installed on the upper fixing base 107, and the upper end of the air duct 110 is also removed from the The inside of the inner cylinder 1084 of the liquid storage container 108 passes through and is fixed on the upper fixing seat 107 to form the air inlet passage 111 . Then put the pre-assembled atomizing device 113 into the cavity of the base 112 , and the atomizing device 113 is provided with an external thread 123 for fixed connection with the base 112 . Finally, inject liquid into the liquid storage chamber 120, and assemble the connected base 112 and atomizing device 113 on the open end 1085 of the liquid storage chamber 120. As can be seen from FIG. 4 , the lower fixing seat 109 Internal thread 1091 is provided on the inner wall of the inner wall, and external thread 124 matching the internal thread 1091 is provided on the base 112. When the atomizing device 113 needs to be disassembled, only the base 112 needs to be unscrewed from the lower fixing seat 109. Can.

As shown in FIG. 4 and FIG. 5 , the above-mentioned atomizing device 113 includes a main body 125, and an atomizing chamber 115 is provided inside the main body 125. The part 114 is in contact with the heating element 122 . The liquid guiding part 114 passes through the main body 125 from the atomization chamber 115 and extends into the liquid storage chamber 120 . The liquid guide part 114 is in the shape of a strip or a rod, and is usually made of glass fiber, porous ceramics and other materials with a microporous structure. The inhaled smoke liquid is heated and evaporated to form an aerosol. In this embodiment, the heating element 122 is specifically an electric heating wire wound helically on the liquid-conducting part 114, and the number of the liquid-conducting part 114 is two, and the two liquid-conducting parts 114 are placed side by side and in contact with each other, which can properly increase the temperature of the smoke. Liquid uptake.

At least one air hole 117 is opened on the above-mentioned main body 205, and the air inlet channel 111 communicates with the atomization chamber 115 through the air hole 117. The main body 205 also has an air pipe part 118, which can be inserted into the air pipe part 118. The air guide tube 110 is connected with the atomization chamber 115. In this embodiment, both the air hole 117 and the air pipe portion 118 are located at the upper end of the main body 205, and the number of the air hole 117 is two. Since the e-liquid infiltrating into the atomization chamber 115 from the liquid guide member 114 is limited, the air intake passage 111 The air can enter the atomization chamber 115 smoothly from the air hole 117, but the smoke liquid remaining in the atomization chamber 115 is difficult to flow from the atomization chamber 115 into the air intake channel 111 through the air hole 117, which provides a basis for preventing the leakage of the smoke liquid . In addition, a sealing ring 121 is sheathed on the trachea part 118 , which can form a seal with the inner wall of the airway tube 110 when the trachea part 118 is inserted into the airway tube 110 .

As a preferred measure in this embodiment, a silicone cap 116 is sheathed on the main body 125 , and a through hole is opened in the middle of the silicone cap 116 for the above-mentioned trachea portion 118 to pass through, and to expose the two air holes 117 . When the trachea part 118 is inserted into the airway 110, the silicone cap 116 can be elastically abutted against the inner cylinder 1084 of the liquid storage container 108 (see FIG. Form a seal.

Please refer to the exploded diagram of the components in the atomization device 113 shown in FIG. 6 . The main body 125 is mainly composed of a cylindrical bracket 128 and a gland 126 , the trachea portion 118 and the gland 126 are integrally formed, and the two air holes 117 are opened on the upper surface of the gland 126 . There is a notch 1281 on the outer wall of the bracket 128, and the two liquid guiding parts 114 are placed in the notch 1281, and the two ends extend from the atomization chamber 115 to the outside, and the gland 126 is tightly sleeved on the opening of the bracket 128 downward. end, and press the liquid guide part 114 tightly, the two ends of the liquid guide part 114 suck the e-liquid from the outside of the bracket 128 (that is, the liquid storage chamber 120 ) and gradually move to the middle part in the atomization chamber 115 penetration. There is also a generally cylindrical seal 127 in the atomization chamber 115, which is generally made of silica gel. The outer wall of the seal 127 is in close contact with the inner wall of the atomization chamber 115, which can prevent the external e-liquid from leaking through the gap. 1281 enters into the atomizing chamber 115, and at the same time, a relief groove 1273 for the passage of the liquid guiding component 114 is opened on the sealing member 127. A through hole 1271 is also provided in the center of the sealing member 127, and two longitudinal air guide grooves 1272 are provided on its side wall. The positions of the two air guide grooves 1272 correspond to the positions of the two air holes 117. The inflowing air can enter the atomizing chamber 115 from the bottom of the sealing member 127 along the air guide groove 1272 , and finally carry the aerosol out of the air pipe portion 118 through the central through hole 1271 .

The above examples are only some of the implementations listed in this specification for the convenience of understanding the content of the utility model, and are not any limitation to the technical solutions of the utility model, nor are they exhaustive of all possible implementation solutions, so any structure of the utility model, Any minor improvement or equivalent substitution made by the process or steps shall be included in its scope of protection.

Claims (10)

1. an atomizer, it comprises the housing with a near-end and far-end and the liquid storage cylinder for holding tobacco juice be arranged in this housing, this near-end is provided with a suction nozzle aspirated for people, this far-end is provided with for tobacco juice atomization is formed aerocolloidal atomising device, a wireway is connected with between this atomising device and suction nozzle, it is characterized in that: on described near-end, also offer at least one air inlet, described wireway with there is between liquid storage cylinder an annular and the inlet channel be connected with this air inlet, extraneous air can enter from described air inlet and arrive described atomising device via this inlet channel, the aerosol that this atomising device produces can be sucked out from suction nozzle via described wireway.

2. atomizer according to claim 1, it is characterized in that: described atomizer comprises the roughly ringwise liquid storage container in a cross section, described liquid storage container has an openend, be provided with the base for fixing described atomising device in this openend, this liquid storage container and base and atomising device jointly define and form described liquid storage cylinder.

3. atomizer according to claim 2, is characterized in that: described wireway is nested in described liquid storage container, and the gap between this wireway and this liquid storage container forms described inlet channel.

4. atomizer according to claim 2, is characterized in that: the two ends correspondence of described liquid storage container is provided with upper fixed seat and lower fixed seat, and the outer wall of this upper fixed seat and lower fixed seat and liquid storage container forms described housing.

5. atomizer according to claim 4, is characterized in that: described air inlet is opened on fixed seat, and described base is removably connected on described lower fixed seat.

6. atomizer according to claim 4, is characterized in that: described liquid storage container is made up of transparent material.

7. atomizer according to claim 1, it is characterized in that: described atomising device comprises main body, in this body interior, there is an atomization chamber, the heater element being provided with at least one drain parts and contacting with these drain parts in this atomization chamber, these drain parts pass main body and extend to described liquid storage cylinder in this atomization chamber.

8. atomizer according to claim 7, it is characterized in that: offer at least one pore on the body, described inlet channel is connected with described atomization chamber by this pore, this main body also has a tracheae portion, this tracheae portion can to insert in described wireway and this wireway is connected with atomization chamber.

9. atomizer according to claim 8, is characterized in that: be also arranged with a silicon rubber cup on the body, and when described tracheae portion inserts in wireway, this silicon rubber cup can make to be formed between described liquid storage cylinder and inlet channel to seal.

10. an electronic cigarette, comprises atomizer and Power Supply Assembly, it is characterized in that: described atomizer is the atomizer described in claim 1 to 9 any one, and this Power Supply Assembly is removably connected to the far-end of this atomizer and provides electric energy for the atomising device of inside.