CN216875035U - Top-pressing type cigarette rod and electric heating smoking device - Google Patents

Abstract

The utility model provides a top-pressing type cigarette rod and an electric heating smoking device, wherein the top-pressing type cigarette rod comprises a cigarette rod shell and is characterized in that: the cigarette holder is characterized in that one end of the cigarette holder shell is provided with a jacking device, the jacking device comprises a jacking device shell and a jacking mechanism, the jacking mechanism comprises a push rod and a driving device, the push rod is used for extending into the cigarette cap shell and jacking the rear end of the cigarette section in the cigarette cap shell, and the driving device is used for driving the push rod to enable the front end of the cigarette section to be kept in contact with an electric heating piece in the cigarette cap shell. The structure is simple, the adjustment is convenient, and the electric heating piece can keep contact with the section smoke in the burning process of the section smoke filled in the smoke cap shell. An electric heating smoking device comprises a tobacco rod, a tobacco cap and a suction nozzle, wherein the tobacco rod is the top pressing type tobacco rod. On the premise of retaining the original taste of the real cigarette, the cigarette is not ignited by a lighter or a match, and the cigarette is convenient to ignite, not easy to extinguish, flexible and convenient to suck, simple in structure and low in manufacturing cost.

Description

Top-pressing type cigarette rod and electric heating smoking device

Technical Field

The utility model belongs to the technical field of smoking set, in particular to a top-pressing type tobacco rod and an electric heating smoking device.

Background

Since the first generation of electronic atomization products appeared in 2003, the atomization technology itself is continuously refined after the electronic atomization products are continuously updated and iterated, from the beginning to the trending large-smoke products to the current stage, and the small-smoke products with the replaceable cartridge become popular candidates in the domestic market. However, despite the current domestic electronic cigarette market, the disputes surrounding electronic cigarettes have not subsided. Some users will encounter some problems that are difficult to solve by themselves when using the electronic cigarette, and the habit and taste of smoking of smokers cannot be completely met. Therefore, the existing electronic cigarette cannot replace the traditional cigarette (including cigar and the like) at present.

The cigarette consumption market with huge amount in China and as many as 3 hundred million smokers provide huge living soil and growth space for the development of the cigar industry, and according to incomplete statistics, the domestic cigar market keeps more than 30% of growth rate every year in recent years, which is far higher than the average growth level of about 10% in the whole tobacco industry. The total industrial value of enterprises in the cigar product industry reaches 183 billion yuan in 2020.

Cigar tobacco products are made by rolling dried and fermented tobacco, which are smoked by open fire at one end and then smoked by mouth at the other end to produce smoke. The conventional cigarette lighting and smoking method mainly has the following problems: 1. one cigar is long and cannot be flexibly sucked; 2. the cigar has a longer ignition process, is not easy to ignite and is easy to extinguish; therefore, a special match or cigar special lighter is needed to ignite in time.

The common cigarette mainly has the following problems: each common cigarette is provided with a filter tip, so that the manufacturing cost is high, great waste is caused, and the economic burden of consumers is increased; because each common cigarette is long, a smoker can finish smoking one cigarette at a time, the smoking quantity is difficult to flexibly master and control, the smoking quantity is large, and the health is not facilitated. In addition, smokers forget to carry lighters or matches, which brings inconvenience to the smokers.

Chinese patent No. 201320746926.6 discloses an electric heating smoking device and a tobacco heating structure thereof. This patent provides a tobacco heating structure comprising: the tobacco heating device comprises a power supply assembly, a heating cavity with an opening at one end, and a heater and tobacco which are arranged in the heating cavity; the heater is electrically connected with the power supply assembly; the opening of the heating cavity is sealed by a filter for outputting smoke; an air passage is arranged on the heating cavity. The electric heating smoking device provided by the patent comprises a smoking mouth and the tobacco heating structure, wherein the heating cavity is positioned in the smoking mouth. When in use, the heating cavity is connected with the cigarette holder, and the smoking can be carried out; when the tobacco heating structure is replaced, the heating cavity is separated from the smoking mouth, and then the heating cavity of the new tobacco heating structure is connected with the smoking mouth, so that the whole tobacco heating structure can be replaced, and the tobacco heating structure is convenient to use.

Chinese patent (patent application No. 201810604293.2) discloses a cigar smoking device and a smoking method, the smoking device comprises a housing, a heating cavity, a heating component, a suction nozzle and a control system, the heating component is arranged around the heating cavity, the heating cavity is communicated with the suction nozzle through an air passage, the control system is connected with the heating component in a control way, the smoking method adopts the smoking device to perform smoking, and the smoking method specifically comprises the following steps: s1: cutting a plurality of cigars according to the suction amount, wherein the size of each cigar is completely consistent with that of the heating cavity; s2: a single cigar is placed into the heating cavity, the control system controls the heating assembly to be started, the heating assembly heats the cigar to generate smoke, the cigar smoke passes through the air passage and reaches the mouth of a user through the suction nozzle, and the cigar is sucked in multiple sections in sequence.

The heating element of the above mentioned patent or patent application is arranged in a position, shape and function for electrically heating the cigar to generate smoke, and does not ignite the cigar, which is different from the conventional ignition method, and neither meets the habit of the smoker, nor enables the smoker to fully enjoy the taste of actually smoking the cigar.

The utility model designs an electric heating cigar smoking device, which comprises a tobacco rod, a tobacco cap and a suction nozzle, wherein the two ends of the tobacco rod are respectively provided with the tobacco cap and the suction nozzle, the tobacco rod comprises a battery bin, a battery, a circuit board and a switch, the middle of the suction nozzle is provided with a suction hole communicated with the interior of the tobacco rod and the interior of the tobacco cap, and the electric heating cigar smoking device is characterized in that: the cigarette holder is characterized in that a cigar is arranged in a cavity of the cigarette cap, an electric heating piece is arranged at one end in the cavity of the cigarette cap, the electric heating piece is used for keeping elastic contact with the cigar arranged in the cigarette cap and igniting the cigar when the switch is turned on and the cigar is powered on, the battery is connected with the electric heating piece through a conducting wire in the circuit board, a first air suction channel is arranged in the cigarette rod, and two ends of the first air suction channel are respectively communicated with the cavity of the cigarette cap and the air suction holes in the suction nozzle. On the premise of retaining the original taste of the real cigar, the cigar is convenient to light, is not easy to extinguish, is flexible and convenient to suck, and has simple structure and lower manufacturing cost. How to make the cigar that is put into in the cigarette hat cavity in the burning process, make electric heat spare and cigar keep in touch all the time, need to design a roof pressure device on the tobacco rod, all do not have the technical disclosure that can reference in the present electron tobacco rod.

How to design a top-pressing type cigarette rod and an electric heating smoking device, the structure is simple, the adjustment is convenient, and the electric heating piece is always kept in contact with the cigar when the cigar filled in the cigarette cap cavity is burnt. This is a technical problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a top-pressing type tobacco rod and electricity for solving the problems in the prior art

The hot smoking device has simple structure and convenient adjustment, and the electric heating piece is always kept in contact with the cigar in the burning process of the cigar filled in the cigarette cap shell; in addition, the electric heating cigar smoking device is provided, on the premise of keeping the original taste of the real cigar, a special lighter is not needed for lighting, the cigar is convenient to light and not easy to extinguish, and the electric heating cigar smoking device is flexible and convenient to smoke, simple in structure and low in manufacturing cost.

The purpose of the utility model is realized by the following technical scheme:

the top pressing type tobacco rod comprises a tobacco rod shell and is characterized in that one end of the tobacco rod shell is provided with a top pressing device, the top pressing device comprises a top pressing device shell and a top pressing mechanism in the top pressing device shell, the top pressing mechanism comprises a push rod and a driving device, the push rod is used for extending into the tobacco cap shell and pressing against the rear end of a tobacco section in the tobacco cap shell, and the driving device is used for driving the push rod to enable the front end of the tobacco section to be kept in contact with an electric heating piece in the tobacco cap shell.

The improvement of the technical scheme is as follows: the driving device comprises a screw, a nut and a screw rotation driving device, a pushing block is arranged at the front end of the push rod and used for extending into the cigarette cap shell to directly push the cigarette section, the nut is arranged at the rear end of the push rod and sleeved on the screw, and the outer wall of the nut and the inner wall of the jacking device shell form an axial sliding fit structure so that the nut linearly translates along the inner wall of the jacking device shell.

An electric heating smoking device comprises a cigarette rod, a cigarette cap and a suction nozzle, and is characterized in that the cigarette rod is a jacking type cigarette rod, one end of a cigarette rod shell is provided with the suction nozzle, a battery bin, a battery and a circuit board are arranged in the cigarette rod shell, the cigarette cap comprises a cylindrical cigarette cap shell and an electric heating piece, the electric heating piece is arranged in a front port of the cigarette cap shell, a rear port of the cigarette cap shell is detachably connected with one end of the jacking device shell, a push rod in the jacking device extends into the cigarette cap shell and is used for jacking the rear end of a cigarette section in the cigarette cap shell to enable the front end of the cigarette section to be in contact with the electric heating piece, the battery supplies power to the electric heating piece, and the electric heating piece is used for igniting the cigarette section in the cigarette cap shell when being electrified.

An improvement to the above technical solution: the rear end of a screw in the driving device is fixedly connected with the cigarette rod shell, the cigarette rod shell is matched with the jacking device shell in a rotating mode to form the screw rotating driving device, and the cigarette rod shell and the jacking device shell rotate relatively to drive the screw to rotate so that the nut moves linearly along the screw.

The technical scheme is further improved as follows: the top pressing device shell is detachably connected with the cigarette rod shell and the cigarette cap shell; the cigarette holder is characterized in that a first air suction channel is arranged in the side wall of the cigarette holder shell, one end of the first air suction channel is communicated with an air suction hole in the suction nozzle, a second air suction channel is arranged in the side wall of the jacking device shell, one end of the second air suction channel is communicated with the first air suction channel in a butt joint mode, the other end of the second air suction channel is communicated with a cavity of the cigarette cap shell, and the butt joint end of the first air suction channel and the second air suction channel is an annular channel.

Another improvement to the above technical solution: the top pressing device shell and the cigarette rod shell are of an integrated structure fixedly connected, and a ventilation channel penetrating through the suction nozzle and the cigarette cap shell is arranged in the side walls of the top pressing device shell and the cigarette rod shell; the screw rotation driving device in the driving device comprises a motor, the motor is connected with the battery through a circuit board, the motor is connected with the rear end of the screw through a transmission shaft, the screw is driven to rotate through the motor to drive the nut to move linearly, a motor control switch is arranged in the circuit board, and the motor control switch is arranged on the outer side wall of the tobacco rod shell.

The technical scheme is further improved as follows: the battery be rechargeable battery, set up the interface that charges on the lateral wall of cigarette pole casing, be equipped with switch and pilot lamp in the circuit board, switch and pilot lamp all set up on the lateral wall of cigarette pole casing.

The technical scheme is further improved as follows: the cigarette cap shell, the jacking device shell, the cigarette rod shell and the suction nozzle are all independent modules and are sequentially connected into a whole in a threaded or buckled mode; the suction nozzle is provided with a suction hole, and a filter element is arranged in the suction nozzle.

The technical scheme is further improved as follows: the outer walls of the cigarette cap shell, the jacking device shell and the cigarette rod shell are all provided with simulated cigar surface layers with cigar surface concave-convex textures and colors.

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

1. the top-pressing type cigarette rod is simple in structure and convenient to adjust, so that the electric heating piece is always kept in contact with the cigar in the burning process of the cigar filled in the cigarette cap shell;

2. the electric heating piece is arranged in the front port of the cigarette cap shell and used for keeping elastic contact with the cigar filled in the cigarette cap shell and igniting the cigar, the cigar can be ignited without using a special match or a special lighter, and the electric heating piece is convenient to ignite and cannot be extinguished easily;

3. the electric heating smoking device organically combines the traditional cigar with a novel electronic product, really keeps the original taste of tobacco, and increases the fashionable and convenient user experience of the electronic product, so that the electric heating smoking device is favored by cigar smokers;

4. the cigarette section which is shorter than the traditional cigarette in size is arranged in the cavity of the cigarette cap shell, and the real cigarette arranged in the cavity of the cigarette cap is flexible and convenient to suck on the premise of keeping the original taste of the real cigarette;

5. the cigarette cap shell, the jacking device shell, the cigarette rod shell and the suction nozzle in the electric heating smoking device are all independent modules and are sequentially connected into a whole in a thread or buckle mode, the structure is simple, the manufacturing cost is low, one module is damaged and is convenient to replace, and the economic burden of consumers can be reduced;

6. the outer walls of the cigarette cap shell, the jacking device shell and the cigarette rod shell are all provided with the simulated cigar surface layers with the concave-convex textures and colors on the surfaces of the cigars, so that the appearance and the hand feeling are more in line with the habits of people who like smoking cigars, and the experience feeling of smoking real cigars is further enhanced.

Drawings

FIG. 1 is a front view of an embodiment 1 of an electrically heated smoking device of the present invention;

FIG. 2 is a sectional view taken along line B-B of FIG. 1;

FIG. 3 is a front view of an electrically heated smoking device embodiment 2 of the present invention;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3;

FIG. 5 is a schematic end view of a nut and a screw of an electric smoking device according to the present invention;

fig. 6 is a schematic circuit diagram of an electrically heated smoking device of the present invention.

The reference numbers in the figures are: 1-cigarette cap shell, 2-top pressing device shell, 3-cigarette rod shell, 3.1-battery bin, 4-power switch, 5-suction nozzle, 5.1-filter element, 6-electric heating element, 7-cigarette segment, 8-push rod, 8.1-nut, 8.1.1-convex strip, 9-screw rod and 10-motor.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings:

referring to fig. 1-4, an embodiment of a top-pressing type tobacco rod according to the present invention includes a tobacco rod housing 3, wherein a top-pressing device is disposed at one end of the tobacco rod housing 3, the top-pressing device includes a top-pressing device housing 2 and a top-pressing mechanism, the top-pressing mechanism includes a push rod 8 and a driving device, the push rod 8 is configured to extend into the tobacco cap housing 1 and to be pressed against a rear end of a tobacco segment 7 in the tobacco cap housing 1, so that a front end of the tobacco segment 7 is kept in contact with an electric heating element 6 in the tobacco cap housing 1.

Further, the driving device comprises a screw rod 9, a nut 8.1 and a screw rod rotation driving device, a pushing block is arranged at the front end of the pushing rod 8 and used for extending into the cigarette cap shell 1 to directly push against the cigarette section 7, the nut 8.1 is arranged at the rear end of the pushing rod 8 and sleeved on the screw rod 9, and an axial sliding fit structure is formed between the outer wall of the nut and the inner wall of the jacking device shell 2, so that the nut linearly translates along the inner wall of the jacking device shell 2.

The above-mentioned screw rotation driving device is specifically described with reference to fig. 1 and 2 and embodiment 1 of an electric heating smoking device of the present invention, and with reference to fig. 3 and 4 and embodiment 2 of an electric heating smoking device of the present invention.

Referring to fig. 5, the convex strips 8.1.1 can be arranged on the outer side wall of the nut 8.1, the axial sliding grooves are correspondingly arranged on the inner side wall of the jacking device shell 2, and the convex strips 8.1.1 on the outer side wall of the nut 8.1 are embedded into the axial sliding grooves, so that when the screw 9 rotates, the nut 8.1 can only linearly translate along the screw 9, and cannot rotate on the jacking device shell 2. Other similar structures may be used for the axial sliding fit structure described above.

Referring to fig. 1 and 2, an embodiment 1 of the electric heating smoking device of the present invention includes a tobacco rod, a tobacco cap and a suction nozzle 5, wherein the tobacco rod is a top-pressing type tobacco rod of the above embodiment, the suction nozzle 5 is arranged at one end of a tobacco rod housing 3, and the tobacco rod housing 3 includes a battery compartment 3.1, a battery and a circuit board therein. The cigarette cap comprises a tubular cigarette cap shell 1 and an electric heating piece 6, wherein the electric heating piece 6 is arranged in a front port of the cigarette cap shell 1, a rear port of the cigarette cap shell 1 is detachably connected with one end of a jacking device shell 2, a push rod 8 in the jacking device extends into the cigarette cap shell 1 and is used for jacking a cigarette section 7 in the cigarette cap shell 1 at the rear end, so that the front end of the cigarette section 7 is kept in contact with the electric heating piece 6, a battery supplies power for the electric heating piece 6, and the electric heating piece 6 is ignited when being electrified, so that the cigarette section 7 in the cigarette cap shell 1 is ignited.

Furthermore, the rear end of a screw 9 in the top pressing type tobacco stem driving device is fixedly connected with the front end of the tobacco stem shell 3, the tobacco stem shell 3 and the top pressing device shell 2 are in rotating fit to form the screw rotating driving device, and the tobacco stem shell 3 and the top pressing device shell 2 rotate relatively to drive the screw 9 to rotate, so that the nut 8.1 moves linearly along the screw 9.

Still further, the top pressing device shell 2 is detachably connected with the cigarette rod shell 3 and the cigarette cap shell 1. A first air suction channel 3.2 is arranged in the side wall of the cigarette rod shell 3, one end of the first air suction channel 3.2 is communicated with an air suction hole 5.1 on the suction nozzle 5, a second air suction channel 2.1 is arranged in the jacking device shell 2, one end of the second air suction channel 2.1 is communicated with the first air suction channel 3.2 in a butt joint mode, the other end of the second air suction channel 2.1 is communicated with a cavity of the cigarette cap shell 1, and the butt joint end of the first air suction channel 3.2 and the second air suction channel 2.1 is an annular channel.

Still further, the above-mentioned battery is rechargeable battery, sets up the interface that charges on the lateral wall of cigarette pole casing 3, be equipped with switch 4 and pilot lamp in the circuit board, switch 4 and pilot lamp all set up on the lateral wall of cigarette pole casing 3.

The cigarette cap shell 1, the jacking device shell 2, the cigarette rod shell 3 and the suction nozzle 5 are independent modules and are sequentially connected into a whole in a thread or buckle mode. In addition, the suction nozzle 5 is provided with a suction hole, and a filter core 5.2 is arranged in the suction nozzle 5. The structure is simple, the cost is low, a certain module is damaged, the replacement is convenient, and the economic burden of consumers can be reduced.

Specifically, the method comprises the following steps: the lead wire used for connecting the electric heating element 6 (namely, the electric heating tungsten wire) is led to the front end of the cigarette rod shell 3 from the rear part in the cigarette rod 3, the front end of the cigarette rod shell 3 is provided with a metal connecting part, the lead wire connected with the electric heating element 6 is led to the rear end of the cigarette cap shell 1, and the rear end of the cigarette cap shell 1 is provided with a metal connecting part. Two ends of a wire arranged in the jacking device shell 2 are led to the front end and the rear end of the jacking device shell 2, and metal connecting parts are arranged at the front end and the rear end of the jacking device shell 2. The metal connection may be a metal ring or a metal port. Thus, the battery can be connected to the electric heating element 6 through the lead wire and the metal connecting portion.

In order to make the utility model of the electric heating smoking device accord with the use habit of fond of smoking cigar smokers and further increase the real experience feeling, the outer walls of the above-mentioned cap shell 1, the top pressure device shell 2 and the cigarette rod shell 3 are all provided with the simulated cigar surface layer with the concave-convex texture and color of the cigar appearance.

Referring to fig. 3 and 4, an embodiment 2 of the electric heating smoking device of the present invention comprises a tobacco rod, a tobacco cap and a suction nozzle 5, wherein the tobacco rod is a top-pressing type tobacco rod of the above embodiment, the suction nozzle 5 is arranged at one end of a tobacco rod housing 3, and the tobacco rod housing 3 internally comprises a battery compartment 3.1, a battery and a circuit board. The cigarette cap comprises a cylindrical cigarette cap shell 1 and an electric heating piece 6, wherein the electric heating piece 6 is arranged in the front port of the cigarette cap shell 1, and the rear port of the cigarette cap shell 1 is detachably connected with one end of the cigarette rod shell 3. A push rod 8 in the pushing device extends into the cigarette cap shell 1 and is used for pushing against the rear end of a cigarette section 7 in the cigarette cap shell 1, so that the front end of the cigarette section 7 is kept in contact with an electric heating piece 6, the electric heating piece 6 is connected with the circuit board, and the electric heating piece 6 is used for igniting the cigarette section 7 in the cigarette cap shell 1 when being electrified.

Further, one of the main differences between the present embodiment 2 and embodiment 1 is: the cigarette rod housing 3 and the top pressing device housing of the embodiment 2 are of an integrated structure, that is, one section of the cigarette rod housing 3 is used as the top pressing device housing, a ventilation channel 3.3 is arranged in the whole cigarette rod housing 3, one end of the ventilation channel 3.3 is communicated with the suction nozzle 5, and the other end of the ventilation channel 3.3 is communicated with the cavity of the cigarette cap housing 1. The second main difference between this embodiment 2 and embodiment 1 is: the screw rod rotation driving device of this embodiment 2 includes motor 10, and motor 10 passes through the circuit board with the battery is connected, motor 10 pass through the transmission shaft with the rear end of screw rod 9 is connected, rotates the drive through motor 10 screw rod 9 rotates, drives nut 8.1 along screw rod 9 rectilinear movement, set up motor control switch in the circuit board, motor control switch sets up on the lateral wall of tobacco rod casing 3.

Other structures of embodiment 2 are substantially the same as those of embodiment 1, and thus are not described again.

The circuit working principle of the embodiment 1 and the embodiment 2 of the electric heating smoking device of the utility model is as follows:

referring to fig. 6, the circuit board in the cigarette rod 3 includes an IC integrated circuit U1 and a MOS switch circuit M1, the electric heating element 6 is an electric heating tungsten wire RK, the switch 4 is a touch key switch K1, and the indicator light is a light emitting diode LED 1. R1, R2 and R3 are resistors.

When the U1 detects that the K1 is pressed for a long time (the length of the pressed time can be set), the U1 is connected with a control pin of the M1 to output a high level, the M1 switching circuit is conducted, the electric heating tungsten wire RK heats and ignites cigarettes, the delay time is 5 seconds, the output of the U1 is converted into a low level, the MI switching circuit is cut off, and the electric heating tungsten wire RK stops heating. When the U1 detects that the K1 is pressed for a long time, M1 turns on RK to start heating, the U1 is connected with a control pin of the LED1 to output high level, the LED1 is turned on, the time is delayed for 5 seconds, the low level is converted into output, and the LED1 is turned off.

When a smoker uses the utility model of the electric heating smoking device, the cigarette cap shell 1 is firstly detached, the cigarette section 7 (generally 1.5-4 cm in length) is arranged in the cigarette cap shell 1, and then the cigarette cap shell 1 is arranged on one end of the top pressing device shell 2 (or the cigarette rod shell 3). The switch 4 is turned on, the electric heating element 6 is switched on, the electric heating element 6 can ignite the cigarette section 7, and a smoker can smoke when holding the suction nozzle 5 in his mouth. The smoke generated by the smoke segment 7 enters the second suction channel 2.1 and the first suction channel 3.2 (or the smoke generated by the smoke segment 7 directly enters the suction channel) and then enters the cavity of the smoker from the suction hole 5.1 of the mouthpiece 5. After smoking, the cigarette cap shell 1 is detached, and the cigarette can be stored or reused after the cigarette ash is cleaned.

Preferably, the above-mentioned tobacco section 7 comprises at least ordinary cigarettes and cigars, the length of the tobacco section 7 being between 1.5 and 4 cm. The cigarette section of the common cigarette or cigar can be directly produced by a cigarette factory, and a smoker can purchase the common cigarette or cigar with the conventional size and automatically cut the common cigarette or cigar into the cigarette section with the length of 1.5-4 cm for use.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make various changes, modifications, additions or substitutions within the spirit and scope of the present invention.

Claims (10)

1. The top pressing type tobacco rod comprises a tobacco rod shell and is characterized in that one end of the tobacco rod shell is provided with a top pressing device, the top pressing device comprises a top pressing device shell and a top pressing mechanism in the top pressing device shell, the top pressing mechanism comprises a push rod and a driving device, the push rod is used for extending into the tobacco cap shell and pressing against the rear end of a tobacco section in the tobacco cap shell, and the driving device is used for driving the push rod to enable the front end of the tobacco section to be kept in contact with an electric heating piece in the tobacco cap shell.

2. The top pressure type tobacco stem according to claim 1, wherein the driving device comprises a screw, a nut and a screw rotation driving device, the front end of the push rod is provided with a push block, the push block is used for extending into the tobacco cap shell to directly top-press the tobacco section, the rear end of the push rod is provided with the nut, the nut is sleeved on the screw, the outer wall of the nut and the inner wall of the top pressure device shell form an axial sliding fit structure, so that the nut linearly translates along the inner wall of the top pressure device shell.

3. An electric heating smoking device comprises a tobacco rod, a tobacco cap and a suction nozzle, and is characterized in that the tobacco rod is a top-pressing type tobacco rod according to claim 1 or 2, the suction nozzle is arranged at one end of a tobacco rod shell, a battery bin, a battery and a circuit board are arranged in the tobacco rod shell, the tobacco cap comprises a cylindrical tobacco cap shell and an electric heating piece, the electric heating piece is arranged in the front port of the tobacco cap shell, the rear port of the tobacco cap shell is detachably connected with one end of the top-pressing device shell, a push rod in the top-pressing device extends into the tobacco cap shell and is used for being pressed against the rear end of a tobacco section in the tobacco cap shell to enable the front end of the tobacco section to be in contact with the electric heating piece, the battery supplies power to the electric heating piece, and the electric heating piece is used for igniting the tobacco section in the tobacco cap shell when being electrified.

4. The electrothermal smoking device according to claim 3, wherein the driving device comprises a screw, a nut and a screw rotation driving device, the rear end of the screw in the driving device is fixedly connected with the tobacco rod casing, the screw rotation driving device is formed by the rotation fit of the tobacco rod casing and the jacking device casing, and the tobacco rod casing and the jacking device casing rotate relatively to drive the screw to rotate, so that the nut moves linearly along the screw.

5. The electrically heated cigarette smoking device of claim 4 wherein the top press housing is removably connected to both the tobacco rod housing and the tobacco cap housing; the cigarette holder is characterized in that a first air suction channel is arranged in the side wall of the cigarette holder shell, one end of the first air suction channel is communicated with an air suction hole in the suction nozzle, a second air suction channel is arranged in the side wall of the jacking device shell, one end of the second air suction channel is communicated with the first air suction channel in a butt joint mode, the other end of the second air suction channel is communicated with a cavity of the cigarette cap shell, and the butt joint end of the first air suction channel and the second air suction channel is an annular channel.

6. The electrothermal smoking device according to claim 3, wherein the driving device comprises a screw, a nut and a screw rotation driving device, the pressing device housing and the tobacco rod housing are fixedly connected into a whole, and a ventilation channel penetrating through the suction nozzle and the tobacco cap housing is arranged in the side walls of the pressing device housing and the tobacco rod housing; the screw rotation driving device in the driving device comprises a motor, the motor passes through the circuit board and is connected with the battery, the motor passes through a transmission shaft and is connected with the rear end of the screw, the screw rotates to drive through the motor, the nut is driven to move along the screw in a linear mode, a motor control switch is arranged in the circuit board and is arranged on the outer side wall of the cigarette rod shell.

7. An electrically heated cigarette smoking device according to any of claims 3 to 6 wherein the battery is a rechargeable battery, the side wall of the cigarette rod housing is provided with a charging interface, the circuit board is provided with a power switch and an indicator light, and the power switch and the indicator light are both arranged on the outer side wall of the cigarette rod housing.

8. An electric heating smoking device according to any one of claims 3 to 5, wherein the cap housing, the top pressing device housing, the tobacco rod housing and the suction nozzle are independent modules and are connected in turn into a whole by a thread or a buckle; the suction nozzle is provided with a suction hole, and a filter element is arranged in the suction nozzle.

9. The electrically heated cigarette smoking device according to any one of claims 3 to 6 wherein the outer walls of the cap housing, the top press housing and the stem housing each have a cigar appearance texture and color simulating cigar surface layer.

10. The electrically heated cigarette smoking device of claim 7, wherein the outer walls of the cap housing, the top press housing and the stem housing each have a cigar appearance texture and color simulating cigar surface layer.

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