WO2019183963A1 - Novel u-type low-temperature flue-cured tobacco - Google Patents

Abstract

The present invention relates to a novel U-type low-temperature flue-cured tobacco, comprising a control mechanism. A cavity for mounting a tobacco liner is formed in the control mechanism; the tobacco liner comprises an upper base, a lower base, a hollow heating pipe, an NTC temperature detector, and a heat insulation cover provided outside the hollow heating pipe; the NTC temperature detector is connected to the hollow heating pipe; two ends of the hollow heating pipe as well as two ends of the heat insulation cover are respectively provided on the upper base and the lower base; the upper base is a hollow cylinder; at least three projections protruding towards a circle center are provided on the inner wall of the upper base; a cigarette may pass through the hollow cavity of the upper base by virtue of the projections and is heated and roasted in the hollow heating pipe. The flue-cured tobacco according to the present invention is better in taste.

Description

A new type U low temperature flue-cured tobacco Technical field

 The invention relates to electronic flue-cured tobacco, in particular to a novel U-shaped low-temperature flue-cured tobacco.

Background technique

Based on the current electronic cigarettes on the market, the traditional ceramic cup heating element and the nickel-coated heat conduction method have been used. The heating speed is slow, and the tobacco is placed in the tobacco, and the smoke is easily spread during the baking process, resulting in no taste. Good, the amount of smoke is small, the technical problems such as inconvenient cleaning, and various factors lead to problems such as smoking effect and poor taste.

technical problem

Type the technical problem description paragraph here.

Technical solution

The main object of the present invention is to provide a novel U-shaped low-temperature flue-cured tobacco, which aims to solve the technical problems that the existing smoke smell is easily diffused during the roasting process, resulting in poor mouthfeel, small amount of smoke, and inconvenient cleaning.

In order to achieve the above object, the technical solution adopted by the present invention is to provide a novel U-shaped low-temperature flue-cured tobacco, comprising a control mechanism, wherein the control mechanism is provided with a cavity capable of installing a tobacco bladder; the tobacco bladder includes an upper base and a lower base. a hollow heat pipe, an NTC temperature detector, and a heat shield disposed outside the hollow heat pipe; the NTC temperature detector is connected to the hollow heat pipe; the hollow heat pipe and the heat shield The ends are respectively disposed on the upper base and the lower base; the upper base is a hollow cylindrical shape, and the inner wall of the upper base is provided with at least three protrusions facing the center, through which the cigarette can pass Passing through the hollow of the upper base and heating and baking in the hollow heating tube.

Optionally, the protrusion is a vertically downward strip-shaped protrusion.

Optionally, the upper base is provided with a first first mounting slot and a first second mounting slot, and the lower base is provided with a second corresponding to the first first mounting slot a first mounting slot and a second second mounting slot corresponding to the first second mounting slot; both ends of the hollow heating tube are respectively mounted on the first first mounting slot and the first In the two first mounting slots, the heat shields are respectively installed in the first second mounting slot and the second second mounting slot.

Optionally, the upper base comprises a high temperature resistant cover, a sealing ring, an air intake cigarette member mounted on the high temperature resistant cover, and a fixing ring; the sealing ring is mounted on the top of the heat shield and The first second mounting slot is in close contact.

Optionally, the protrusion is disposed on an inner wall of the air intake cigarette.

Optionally, the material of the sealing ring is silica gel.

Optionally, the material of the hollow heat pipe is stainless steel.

Optionally, the hole on the hollow heat pipe has a strip-shaped through hole or a spiral through hole.

Optionally, the lower base is connected to the main control board in the control mechanism, and the main control board is connected to the switch control key after being connected to the battery module.

Optionally, the materials of the upper base and the lower base are high temperature resistant materials.

Beneficial effect

 The invention has the beneficial effects that the process of hollowing out the heat pipe on the heating pipe reaches the required electric resistance, and then the temperature is controlled by the NTC, and the stainless steel hollowed-out heat pipe is directly heated after being energized, and the heating speed and the contact area are large to the cigarette. Direct baking is beneficial to take away the temperature and reduce the surface temperature of the product. When the hollowed-out heat pipe flue reaches the set temperature, it can be directly sucked. When the suction is not tasted and the number of set ports is sucked, the power is turned off and the heating is turned off. Pull out the special cigarette to replace it, the taste is good, the amount of smoke is large, and it is not easy to cause the spread of smoke. Moreover, the hollowed-out heat pipe is covered with a layer of heat-insulating stainless steel to fix the airflow. The airflow is designed to be at the top and then to the bottom of the cigarette, so that smoking The airflow is smoother.

DRAWINGS

Figure 1 is an exploded view of the structure provided by the present invention;

Figure 2 is an exploded view of the cross-sectional structure provided by the present invention;

Figure 3 is a structural exploded view of the tobacco portion provided by the present invention;

Figure 4 is a schematic view showing the structure of a tobacco pipe provided by the present invention;

Figure 5 is a plan view of the upper base provided by the present invention;

Figure 6 is a top exploded view of the present invention;

Figure 7 is a test exploded view provided by the present invention;

Figure 8 is a flow diagram of the airflow provided by the present invention;

The implementation, functional features, and advantages of the present invention will be further described in conjunction with the embodiments.

BEST MODE FOR CARRYING OUT THE INVENTION

The description of the preferred embodiment of the invention is entered here.

Embodiments of the invention

The invention will now be further described with reference to the drawings and specific embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in Figure 1, based on the current electronic cigarettes on the market, traditional ceramic cup heating elements, nickel-coated heating and heat conduction methods have been used, the heating speed is slow, and the tobacco is placed in the tobacco galley 2, and the smoke is roasted. The process is easy to spread, resulting in poor taste, small amount of smoke, inconvenient cleaning inside, etc., various factors causing smoking effects and poor taste, etc. After repeated tests for these problems, the present invention provides a new U-shaped low temperature flue-cured tobacco By using a stainless steel hollowing process on the heating element material to achieve a suitable resistance, the temperature is controlled by connecting the control panel to the NTC, and then the cigarette is inserted into the hollow tube 2 of the hollow heating tube, and the NTC is fixed in the hollow. The surface of the smog 2 serves the purpose of detecting the temperature. After the electric power is applied, the hollow heating tube is directly heated, and the heating speed and the contact area can affect the baking effect of the cigarette, and the hollowed-out heating tube is used to bake out the cigarette. The taste is good and the amount of smoke is large, and it is not easy to cause the spread of smoke.

Optionally, the holes on the hollow heat generating tube 23 are strip-shaped through holes or spiral through holes. The resistance of the heating tube can be satisfied by setting different numbers or sizes of through holes on the heating tube, but the control of this point is difficult, and multiple tests are required to determine the resistance value of the heating tube. The present invention Through a number of tests, it is concluded that a plurality of elliptical through holes of the same size can be punched on the heat pipe to achieve the purpose of controlling the resistance of the heat pipe; of course, it can also be a spiral through hole, and the spiral through hole surrounds the hair. The heat pipe is stamped, and the purpose of changing the resistance of the heat pipe is achieved by controlling the length of the through hole.

Specifically, a heat shield 24 is disposed on the outer surface of the hollow heat pipe 23, and a heat shielding passage is formed between the heat shield and the hollow heat pipe; the heat shield 24 and the heat shield 24 The material of the hollow heat pipe 23 can be stainless steel. The material cost of the stainless steel is low, the heat conductivity is good, and it is suitable for mass production, and of course, other metal materials with good thermal conductivity. The external airflow enters the tobacco from the peripheral side of the upper base mouth and is then sucked out from the cigarette body by human suction.

The hollow heat pipe 23 and the heat shield 24 are fixed in the cavity 12 of the control mechanism 1 through the upper base 21 and the lower base 22, and the hollow heat pipe 23 passes through the lower base 22 and is located inside the control mechanism 1. The main control board 11 is connected, and the inner wall of the upper base 22 is provided with at least three protrusions 216 which are oriented toward the center of the hollow 215 of the upper base. The circle surrounded by the sides of the protrusions 216 can be used for the circle. Fixing a normal cigarette 0, the cigarette 0 is inserted into the hollowed-out heat pipe 23 from a port surrounded by the protrusion 216, and then the heated switch is turned on, and the hollow heat pipe 23 starts to heat and directly bakes the cigarette 0. When the temperature reaches the set smoking temperature, the cigarette can be directly smoked, and the control method is: connecting the NTC temperature detector connected to the side of the hollow heating tube 23 or connected to the hollow heating tube 23, and then connecting The main control board 11 achieves the purpose of temperature control.

Wherein, the inner wall of the heat shield 24 is not in direct contact with the outer wall of the hollow heating tube 23, and a certain gap is left therebetween. The purpose of providing the heat shield 24 is mainly to isolate the hollow heat pipe 23 from the control mechanism 1 and to isolate the hollow heat pipe 23 from the inner wall of the cavity 12 to prevent baking of the cigarette. Cigarette smoke oil, nicotine and other substances stick to the inner wall of the cavity, contaminate the main control board, causing irreparable damage to the electronic flue-cured tobacco, and if the smoke oil, nicotine and the like are contaminated on the inner wall of the cavity 12, the cleaning is also It is cumbersome, and the separation by a heat shield 24 not only reduces the impurity contamination control mechanism but also reduces the temperature loss of the hollow heat pipe 23, thereby ensuring the efficiency of baking.

The most important thing is that at least three protrusions 216 are disposed on the upper base 22 for fixing the cigarette 0, and the protrusion 216 forms a hole with the protrusion 216, and the outside air can be self-owned. Air convection is formed in the pores into the hollow heat-generating tube 23, and when the smoker smokes, outside air enters from the entrance of the cavity, and then the smoke body passing through the cigarette 0 is sucked out.

Specifically, the protrusion 216 is an elongated protrusion, and an air inlet channel is formed between the elongated protrusions, and the airflow can smoothly enter the hollow heating tube 23 or the heat shield 24 and the hollow heating tube. In the pores between the 23, when the person is smoking, the airflow can pass through the cigarette 0, and the passage of the intake air outlet does not ensure the smoothness of the airflow in one place, and ensures the amount and taste of the smoke.

The upper base 21 is provided with a first first mounting slot 217 and a first second mounting slot 218, and the lower base 22 is provided with a second corresponding to the first first mounting slot 217 a first mounting slot 218 and a second second mounting slot corresponding to the first second mounting slot 218; two ends of the hollow heating tube 23 are respectively mounted on the first first mounting slot 217 and the second first mounting slot, the heat shields are respectively installed in the first second mounting slot 218 and the second second mounting slot. Wherein, there is a passage between the second first mounting slot of the lower base and the second second mounting slot for airflow.

The first first mounting slot 217 and the first second mounting slot 218 are concentric circles, and the second first mounting slot and the second second mounting slot are concentric circles, and the hollowing out The heat pipe 23 and the two ends of the heat shield 24 are respectively engaged in the first mounting groove and the second mounting groove. When the first second mounting groove 217 is engaged with the upper portion of the heat shield 24, Sealing is performed by a seal ring 212 to prevent smoke from entering the inside of the control mechanism 1 from the gap between the heat shield 24 and the base, contaminating the components inside the control mechanism 1.

Specifically, the upper base 21 includes a high temperature resistant cover 211, a sealing ring 212, an air intake cigarette 213 mounted on the high temperature resistant cover 211, and a fixing ring 214; the sealing ring 212 is mounted on the heat insulating The top of the cover 24 is in close contact with the first second mounting groove 218, and the material of the sealing ring 212 is generally selected from silica gel. The first high temperature cover 211 is provided with a first first mounting groove 217 and a first second mounting groove 218, and the other surface of the high temperature resistant cover 211 is also provided with a mounting groove for mounting the air inlet. a cigarette smoking member 213 having a conical shape with a sharp corner removed, and a narrow head mounted in a mounting groove on the high temperature resistant cover 211, the fixing ring 212 covering the intake air The outside of the cigarette member 213 is mounted in other mounting grooves on the high temperature resistant cover 211. The protrusions 216 are disposed on the inner wall of the air intake card member 213, and the number of the protrusions 216 is three or more, uniformly distributed on the inner wall of the air intake card member 213. The size of the protrusions 216 can be set according to different requirements for accommodating cigarettes 0 having different diameters.

In addition, the lower base 22 is connected to the main control board 11 in the control mechanism 0, and the main control board 11 is connected to the switch control key 13 after being connected to the battery module. The materials of the upper base 21 and the lower base 22 are all high temperature resistant materials. The control unit 1 includes a battery module, a switch module, and a main control board 11 . The battery module includes a battery holder 17 , a battery cover 19 , and a cavity disposed in the cavity surrounded by the battery holder 17 and the battery cover 19 . The battery core 18, the positive electrode 134 and the negative electrode 135 of the battery core 18 are respectively connected to the main control board 11, and the battery core 18 can also be replaced, or can be charged through a USB interface provided on the battery module, which is very convenient.

The switch control module includes an open key 131, a PC chip 132, and a switch board 133. The switch board 133 is connected to the battery core 18 and the main control board 11. When the switch button is turned to the ON end, the heating is started, and during the heating process, the indication is performed. The red LED in the lamp 14 keeps flashing. When the temperature reaches the set temperature of smoking, the LED light turns blue and the light is always on. At this time, the cigarette can be smoked, the total heating time exceeds 5 minutes, or the heating is automatically stopped when the set number of mouths is reached. The blue light LED is extinguished and enters standby; wherein, during the heating process, when the switch button is turned to the OFF end, the heating can be canceled and returned to standby, and the switch button is turned to the ON end to start working heating again.

The invention is connected to the control board through the positive and negative poles of the electric core, and then the stainless steel hollow heating tube and the NTC temperature detector are controlled by the control board, the stainless steel hollow heating tube is fixed with the NTC, and the stainless steel hollow heating tube sleeve is tightly pressed under the base. Pressed and fixed on the base of the tobacco tube 2, the base of the tobacco made of PPS material is sealed and insulated with the PPS high temperature resistant cover stainless steel tube to prevent the temperature from being too high to the outer casing 15, and the air flow directly enters the tobacco bladder. The bottom is then sucked out by the cigarette. The air inside the smog is completely sealed from the control panel. The control panel is not subject to the quality problems caused by the impurities and tar in the smog.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Industrial applicability

Type the industrial usability description paragraph here.

Sequence table free content

Type the sequence table free content description paragraph here.

Claims (10)

A novel U-shaped low-temperature flue-cured tobacco characterized by comprising a control mechanism, wherein the control mechanism is provided with a cavity capable of installing a tobacco bladder; The stalk includes an upper base, a lower base, a hollow heat pipe, an NTC temperature detector, and a heat shield disposed outside the hollow heat pipe; the heat shield forms a U with the hollow heat pipe a type of air flow channel; the NTC temperature detector is connected to the hollow heat pipe; the hollow heat pipe and the heat shield are respectively disposed on the upper base and the lower base; The upper base is hollow cylindrical, and the inner wall of the upper base is provided with at least three protrusions facing the center, through which the cigarette can pass through the hollow of the upper base, and the hollow heating tube Heated in baking. The novel U-shaped low-temperature flue-cured tobacco according to claim 1, wherein the projection is a vertically downward strip-shaped projection. The novel U-shaped low-temperature flue-cured tobacco according to claim 1, wherein the upper base is provided with a first first mounting groove and a first second mounting groove, and the lower base is provided with the a second first mounting slot corresponding to the first first mounting slot and a second second mounting slot corresponding to the first second mounting slot; Two ends of the hollow heating tube are respectively installed in the first first mounting slot and the second first mounting slot, and the heat shields are respectively mounted on the first second mounting slot and In the second second mounting slot. The novel U-shaped low-temperature flue-cured tobacco according to claim 3, wherein the upper base comprises a high temperature resistant cover, a seal ring, an air intake card member mounted on the high temperature resistant cover, and a fixing ring; A ring is mounted on the top of the heat shield and abuts the first second mounting slot. A novel U-shaped low-temperature flue-cured tobacco according to claim 4, wherein said projection is provided on an inner wall of said intake card member. The novel U-shaped low-temperature flue-cured tobacco according to claim 4, wherein the material of the seal ring is silica gel. The novel U-shaped low-temperature flue-cured tobacco according to claim 1, wherein the material of the hollowed-out heat pipe is stainless steel. The novel U-shaped low-temperature flue-cured tobacco according to claim 7, wherein the hole in the hollow heat-generating tube has a strip-shaped through hole or a spiral through hole. The novel U-shaped low-temperature flue-cured tobacco according to claim 1, wherein the lower base is connected to a main control board in the control mechanism, and the main control board is connected to the battery control module and further connected to the switch control key. The novel U-shaped low-temperature flue-cured tobacco according to claim 1, wherein the materials of the upper base and the lower base are high temperature resistant materials.