CN204949519U - Multi -temperature -zone that axial distributes adds thermoelectron cigarette - Google Patents

Abstract

The utility model discloses a multi -temperature -zone that axial distributes adds thermoelectron cigarette aims at providing one kind and can realize that multiple tobacco juice pneumatolytic multi -temperature -zone under the different temperatures condition adds thermoelectron cigarette. It includes pipy tobacco rod, connects and fills the suction nozzle that has the inner core in tobacco rod one end, is close to suction nozzle one end from the tobacco rod and follows smoke generating device, battery, the LED lamp that the tobacco rod axial set gradually a plurality of end to end in the tobacco rod to keeping away from suction nozzle one end, sets up the switch on the tobacco rod to and set up and transparent or translucent and have a ventilative cover of air vent in the tobacco rod tip, the junction of tobacco rod and suction nozzle has the flue gas hybrid chamber, smoke generating device includes that the suit cooperates with airtight of tobacco rod inner wall and the ventilative cover one end confined radiation shield casing of orientation, sets up the PTC heat -generating body of mutual heat -conduction hookup in the radiation shield casing and the radiator that holds the tobacco juice in the tobacco rod, switch, LED lamp, battery and PTC heat -generating body electric connection. The utility model discloses but furthest's assurance electron cigarette taste is pure.

Description

An axially distributed multi-temperature zone heating electronic cigarette

technical field

The utility model relates to the technical field of electronic cigarettes, in particular to an axially distributed multi-temperature heating electronic cigarette.

Background technique

Existing electronic cigarettes use a single heating body to complete the heating of the e-liquid. When the heating working temperature reaches the actual control value, the gasification and heating process of the e-liquid can be completed; since the e-cigarette must meet the physiological needs of consumers for smoking , all will be blended with various components of e-liquid in order to obtain products with superior aroma, irritation, fullness, dryness, etc. The boiling points of liquids are also different. In an electronic cigarette heater with a single working temperature, the e-liquid with a low boiling point is often evaporated first, and the e-liquid with a high boiling point is evaporated later, so that the same smoke is formed in the oral cavity. The ingredients in the initial stage will be different, which will affect consumers' evaluation of this electronic cigarette to a certain extent.

Utility model content

The utility model overcomes the disadvantages of the prior art, and provides an axially distributed multi-temperature heating electronic cigarette with stable heat generation and gasification of various smoke liquids under different temperature conditions.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

An axially distributed multi-temperature zone heating electronic cigarette, which includes a tubular tobacco rod connected to a suction nozzle filled with an inner core at one end of the tobacco rod, along the axial direction of the tobacco rod from the end of the tobacco rod close to the suction nozzle to the end far away from the suction nozzle A plurality of end-to-end smoking devices, batteries, and LED lights arranged in sequence in the cigarette rod, a power switch arranged on the cigarette rod, and a transparent or translucent ventilation cover with ventilation holes arranged at the end of the cigarette rod;

There is a smoke mixing cavity at the connection between the tobacco rod and the suction nozzle;

The smoking device includes a heat-insulating sleeve that is fitted in the tobacco rod to airtightly cooperate with the inner wall of the tobacco rod and is closed toward one end of the ventilation cover, a PTC heating element and a radiator that accommodates the smoke liquid are arranged in the heat-insulating sleeve and connected to each other by heat conduction;

The outer wall of the heat insulating sleeve is evenly arranged with N axial through grooves, the number of which is an integer multiple of the number S of heat insulating sleeves, and N/S through grooves are selected on each heat insulating sleeve as the flue gas channel , and after each heat insulation sleeve is put into the tobacco rod, the selected through grooves on the heat insulation sleeve do not overlap with each other; the middle part of the selected through groove on the heat insulation sleeve is provided with a rubber block that cuts off the through groove, and is located on both sides of the rubber block respectively Air intake holes and air outlet holes are provided, and the air intake holes are close to one end of the ventilating cover; when installed, the corresponding passage grooves on each heat insulation sleeve are connected from end to end to form long passage grooves extending along the tobacco rod, and there are only long passage grooves in the long passage grooves. a block of rubber;

The power switch, LED lamp, battery and PTC heating element are electrically connected;

When inhaling, the air enters the smoke rod from the end of the ventilation cover, and then enters each channel, passes through the air inlet hole of the heat insulation cover, the PTC heating element, the radiator, and the air outlet of the heat insulation cover, and then enters the flue gas mixture along the channel. chamber to the nozzle.

Preferably, the power switch adopts a wind pressure switch, which is arranged in the cigarette rod and between the battery and the LED lamp.

Preferably, the power switch is a push switch, which is arranged on the outer wall of the cigarette rod.

Preferably, there are four smoke generating devices, and sixteen through slots are arranged on each heat insulating sleeve, and rubber blocks, air inlet holes and air outlet holes are arranged in four of the through grooves.

Preferably, the cross section of the inner wall of the tobacco rod is polygonal.

Preferably, a sealing ring is provided on the end surface of the heat insulation sleeve facing the suction nozzle.

Compared with the prior art, the utility model has the following advantages:

The utility model utilizes the PTC heating element to be automatically stabilized at the Curie temperature determined by the specific blending of PCT materials, and a plurality of PTC heating elements are set, and the working temperature of each PTC heating element is different, which successively covers the existing smoke liquid formula Raw materials with different gasification temperatures in the utility model make the heating temperature of the PTC heating element of the utility model be within 120 ° C ~ 400 ° C, which can be divided into two or more heating temperature sections, so that the electronic cigarette of the utility model can be composed of multiple stable It is composed of PTC heating elements that work in the boiling point range of all e-liquids and at different working temperatures. Through them being heated in parallel with the power supply at the same time, the simultaneous heating of e-liquids with different boiling points stored in separate cavities can be completed at the same time, and then the respectively vaporized data After the smoke is sent to the same space for natural and uniform mixing, it leaves the electronic cigarette under the action of the smoker, and is sucked out by the smoker.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of a third embodiment of the present invention.

Fig. 2 is a cross-sectional view of the section of the smoking device in Fig. 1 .

Fig. 3 is a schematic structural diagram of the heat insulating sleeve in Fig. 1 .

Fig. 4 is a schematic diagram of grouping the through grooves on the heat insulating sleeve.

In the figure: 1-breathable cover, 3-LED light, 4-power switch, 5-battery, 6-tobacco rod, 71-heat insulation sleeve, 81-PTC heating element, 91-radiator, 10-through slot, 11 - smoke mixing chamber, 12 - suction nozzle, 13 - inner core, 14 - air inlet hole, 15 - rubber block, 17 - air outlet hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The axially distributed multi-temperature zone heating electronic cigarette shown in Figure 1-4 includes a tubular cigarette rod 6 connected to a suction nozzle 12 filled with an inner core 13 at one end of the cigarette rod 6, and from the end of the cigarette rod 6 close to the suction nozzle 12 To the end away from the suction nozzle 12 along the axial direction of the cigarette rod, a plurality of end-to-end smoking devices, batteries 5, LED lights 3, and a power switch 4 arranged on the cigarette rod 6, which are arranged in the cigarette rod 6, are arranged in sequence. A breathable cover 1 with a transparent or translucent end of the rod 6 and a vent hole;

There is a smoke mixing chamber 11 at the connection between the tobacco rod 6 and the suction nozzle 12;

The smoking device includes a heat-insulating sleeve 71 which is set in the cigarette rod 6 and is air-tightly matched with the inner wall of the smoke rod 6 and is closed towards one end of the ventilating cover 1. The PTC heating element 81 and the accommodating Smoke liquid radiator 91;

N axial through grooves 10 are uniformly arranged on the outer wall of the heat insulating sleeve 71, the number of the through grooves 10 is an integral multiple of the number S of the heat insulating sleeves 71, and N/S through grooves are selected on each heat insulating sleeve 71. The groove 10 is used as a flue gas channel, and the selected through grooves 10 on the heat insulating sleeve 71 do not overlap each other after each heat insulating sleeve 71 is loaded into the smoke rod 6; The rubber block 15 of the groove 10, and the two sides of the rubber block 15 are respectively provided with an air inlet 14 and an air outlet 17, and the air inlet 14 is close to one end of the breathable cover 1; The slots 10 are connected end to end to form a long slot extending along the smoke rod 6, and there is only one piece of rubber block 15 in the slot, the air forming each slot flows through only one smoking device, and the smoke of each smoking device The gas does not mix with each other when circulating in the long channel, ensuring that the smoke liquid in each smoking device will not be reheated after gasification, ensuring the purest taste of electronic cigarettes to the greatest extent;

The power switch 4, the LED lamp 3, the battery 5 and the PTC heating element 81 are electrically connected;

When sucking, the air enters the tobacco rod 6 from the end of the ventilation cover 1, and then enters each through groove 10, and passes through the air inlet 14 of the heat insulation cover 71, the PTC heating element 81, the radiator 91, and the air outlet 17 of the heat insulation cover 71 , and then enter the smoke mixing chamber 11 along the through groove 10 to reach the suction nozzle 12 .

Wherein, the power switch 4 is a push switch, which is arranged on the outer wall of the cigarette rod 6 . Apparently, the power switch can also be a wind pressure switch, which is arranged in the cigarette rod 6 . The cross-section of the inner wall of the smoke rod 6 is a regular hexagon, and the cross-section of the outer wall of the corresponding heat insulation sleeve 71 is also a regular hexagon. Grooves 10, and rubber blocks 15, air inlet holes 14 and air outlet holes 17 are arranged in three of the through grooves 10. That is, each heat insulating sleeve 71 has three through-slots 10 for gas circulation. As shown in FIG. Use one group to realize the circulation and exchange of flue gas, and the rubber block 15, the air inlet hole 14 and the air outlet hole 17 are all arranged in the through groove 10 (that is, on the same plain line of the outer wall of the heat insulating sleeve 71), and the rubber block 15 The through groove 10 is cut off so that the gas enters the heat insulation sleeve 71 . A sealing ring (not shown in the figure) is provided on the end surface of the heat insulating sleeve 71 facing the suction nozzle 12 to ensure a good seal between the heat insulating sleeves 71 and prevent gas cross-flow.

Wherein, the heat conduction connection structure between the radiator 91 and the PTC heating element 81 may be that the PTC heating element 81 is located on the side of the heat insulation sleeve 71 away from the smoke mixing chamber 11, and the radiator 91 is located on the side of the heat insulation sleeve 71. Adjacent to the side of the flue gas mixing chamber 11; the radiator 91 may also be located in the center of the heat insulation sleeve 71, and the PTC heating element 81 wraps the radiator 91 from the periphery; obviously, the above two heat conduction connection structures may also be mixed The structure used. The heat sink 91 may be a fin structure in which multiple fins are parallel to each other or a network structure interlaced with each other.

The vacant part in the middle of the radiator 91 is used to accommodate the smoke liquid, or the fiber containing the smoke liquid. By changing the density between the heat sink fins on the radiator 91, the area of the heat sink can be changed, and the size of the heat sink can be adjusted according to the specified smoke liquid. Smoke volume to design and customize.

When the consumer sucks from the suction nozzle 12, the heating circuit is controlled to be turned on by pressing the switch (obviously, it can be replaced by a wind pressure switch, or a wind pressure switch is connected in series to realize dual control), and the LED light 3 is lit, and the outside air is ventilated. The ventilation hole at the end of the cover 1 enters, and enters the relatively independent through grooves 10 on the heat insulating sleeve 71 through the periphery of the battery 5. Since each heat insulating sleeve 71 is provided with a rubber block 15 to block the through grooves 10, the flow direction of the air changes. Let the air enter from the corresponding air inlet hole 14, heat the flue gas emitted by the mixing heat sink, and discharge it through the air outlet hole 17, and then enter the flue gas mixing chamber 11 along the corresponding through groove 10 on the subsequent heat insulation sleeve 71 to mix. Afterwards, through the ventilation hole on the mouthpiece inner core 13, be sucked into oral cavity by the consumer.

Obviously, the number of smoking devices can be reasonably adjusted according to the amount of smoke liquid to be used, and the number of slots on the heat insulation sleeve and the rubber blocks matching the number of slots (that is, the air circulation channels on the heat insulation sleeve) can also be adjusted. The adjustment is not limited to the specific quantity and distribution method of the above-mentioned embodiments, but can be reasonably set according to the manufacturing process and the uniformity of air circulation.

When a set of heated electronic cigarettes with multiple temperature zones is divided into n intervals (n is the number of groups of smoking devices with different heating temperatures) and heating is completed, the central value of the working temperature of the PTC heating element 81 in each group of smoking devices set as:

$\mathrm{<span\; class="notranslate">\; T</span>}\mathrm{<span\; class="notranslate">\; i</span>}<span\; class="notranslate">\; =</span>\frac{\mathrm{<span\; class="notranslate">\; \&Delta;</span>}\mathrm{<span\; class="notranslate">\; T</span>}}{\mathrm{<span\; class="notranslate">\; no</span>}}<span\; class="notranslate">\; =</span>\mathrm{<span\; class="notranslate">\; T</span>}\mathrm{<span\; class="notranslate">\; min</span>}<span\; class="notranslate">\; +</span>\frac{\mathrm{<span\; class="notranslate">\; T</span>}\mathrm{<span\; class="notranslate">\; m</span>}\mathrm{<span\; class="notranslate">\; a</span>}\mathrm{<span\; class="notranslate">\; x</span>}<span\; class="notranslate">\; -</span>\mathrm{<span\; class="notranslate">\; T</span>}\mathrm{<span\; class="notranslate">\; min</span>}}{\mathrm{<span\; class="notranslate">\; no</span>}}<span\; class="notranslate">\; \&Center\; Dot;</span>\mathrm{<span\; class="notranslate">\; i</span>}$

In the formula, Ti is the working temperature setting value of the PTC heating element in the i-th group of smoke generating devices;

ΔT is the temperature range of smoke liquid gasification;

Tmin is the vaporization temperature of the material with the lowest vaporization temperature in a certain electronic cigarette liquid;

Tmax is the vaporization temperature of the material with the highest vaporization temperature in a certain electronic cigarette liquid;

n is the number of groups of smoking devices with different heating temperatures.

When setting the actual value of the working temperature of each group of electronic cigarettes in multi-temperature zones, it can be set according to the central value of the working temperature of the temperature zone ±10-20°C. When there are not many interval settings, that is, there are not many smoking devices. In some cases, more temperature deviations can be made to facilitate the gasification and volatilization of the main characteristic spices of the e-liquid in the same temperature zone.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (6)

1. many warm areas Heating Electron cigarette of an axial distribution, it is characterized in that: the tobacco rod comprising tubulose, be connected to the suction nozzle that tobacco rod one end is filled with inner core, from tobacco rod near suction nozzle one end to multiple end to end smoking device, battery, the LED be axially set in turn in along tobacco rod away from suction nozzle one end in tobacco rod, be arranged at the power switch on tobacco rod, and it is transparent or semitransparent and have the ventilating cover of passage to be arranged at tobacco rod end;

The junction of described tobacco rod and suction nozzle has flue gas hybrid chamber;

Described smoking device comprises being set in tobacco rod and coordinates with the hermetic seal of tobacco rod inwall and the collet closed towards ventilating cover one end, is arranged at the PTC heater of heat transfer connection mutually in collet and holds the radiator of tobacco juice;

Uniform on the outer wall of described collet N number of axial groove is set, the quantity of groove is the integral multiple of collet quantity S, each collet is chosen N/S groove as exhaust gases passes, and the groove after each collet loading tobacco rod, collet chosen does not overlap mutually; Arrange the block rubber cutting off groove in the middle part of the groove that described collet is chosen, and the both sides being positioned at block rubber arrange air admission hole and venthole respectively, described air admission hole is near ventilating cover one end; During installation, groove head and the tail corresponding on each collet are communicated with the long groove being formed and extend along tobacco rod, and all only have one piece of block rubber in long groove;

Described power switch, LED, battery and PTC heater are electrically connected;

During suction, air enters tobacco rod from ventilating cover end, enters each groove afterwards, through the venthole of the air admission hole of collet, PTC heater, radiator, collet, enters flue gas hybrid chamber afterwards arrive suction nozzle along groove.

2. many warm areas Heating Electron cigarette of axial distribution according to claim 1, is characterized in that: described power switch adopts blast switch, to be arranged in tobacco rod and between battery and LED.

3. many warm areas Heating Electron cigarette of axial distribution according to claim 1, is characterized in that: described power switch adopts by compressing switch, and is arranged on tobacco rod outer wall.

4. many warm areas Heating Electron cigarette of axial distribution according to claim 1, is characterized in that: described smoking device is four, each collet is arranged 16 grooves, and wherein arranges block rubber, air admission hole and venthole in four grooves.

5. many warm areas Heating Electron cigarette of axial distribution according to claim 1, is characterized in that: the cross section of described tobacco rod inwall is polygon.

6. many warm areas Heating Electron cigarette of axial distribution according to claim 1, is characterized in that: described collet is provided with sealing ring towards the end face of suction nozzle.