CN105852225B - A kind of drawer type low temperature cigarette - Google Patents

Abstract

The invention discloses a drawer-type low-temperature cigarette, which comprises a mouthpiece assembly and a power supply assembly detachably connected with the mouthpiece assembly. The power supply assembly is provided with a control switch, and one end of the power supply assembly is connected with a smoke pot mounting seat with a smoke pot cavity. There is a smoke pot in the smoke pot cavity; the size of the smoke pot in the length direction is smaller than the length direction of the smoke pot cavity, and the smoke pot can move axially in the smoke pot cavity; it also includes the ability to move the smoke pot axially in the smoke pot cavity The sliding device; the bottom of the smoke pot cavity is provided with a heating sheet, which is electrically connected to the power supply component; the sliding device can trigger the control switch of the power supply component when sliding, and connect the circuit; The cavity, the mouthpiece assembly is also provided with an air inlet, and the inside of the mouthpiece assembly is provided with an air passage connected with the smoke pot. The low-temperature smoke avoids the possibility of misoperation by the user and avoids burns without the user's knowledge, and has the advantages of uniform heating, high energy utilization rate, and long service life of the smoking set.

Description

A drawer-type low-temperature smoke

technical field

The invention belongs to the technical field of electronic cigarettes, and in particular relates to a drawer-type low-temperature cigarette.

Background technique

In traditional cigarettes, there are dozens of carcinogens in the smoke of burning tobacco, such as tar, which will cause great harm to human health. Moreover, the smog permeates the air, forming second-hand smoke, which will also cause harm to the body after being inhaled by the surrounding crowd.

With the advancement of science and technology and people's pursuit of a healthy life, a low-temperature smoke has emerged, which generates smoke by roasting solid smoking substances such as cigarettes without burning. The current low-temperature cigarette includes a heating rod, the cigarette is inserted into the smoking set, the heating rod penetrates into the cigarette and directly contacts with tobacco or shredded tobacco, and the cigarette is heated by the heating rod to generate smoke.

The low-temperature smoke of the prior art has the following defects:

1. When the low-temperature cigarette is working, it is started by the button. When there is no cigarette inserted, if the button is pressed by mistake, the low-temperature cigarette will always be in the working state, which may cause burns without the user's knowledge, and shorten the use of the smoking set. life.

2. Since the heating rod directly heats the cigarette, the heating area is small, and the local temperature is too high, which makes the cigarette easy to burn, and the heating is uneven, which affects the user experience.

Contents of the invention

In view of the above problems, the present invention aims to provide low-temperature smoke that can prevent user misoperation, so as to improve user experience.

The technical solution to the problem of the present invention is: a drawer-type low-temperature cigarette, including a mouthpiece assembly and a power supply assembly detachably connected to the mouthpiece assembly. The smoke pot mounting seat of the cavity, and the smoke pot is provided in the smoke pot cavity;

The two sides of the length direction of the smoke pot cavity are respectively provided with a resilient first sliding block and a second sliding block, the first sliding block and the second sliding block can slide on the smoke pot mounting base and extend into the smoke pot cavity ;

The size of the smoke pot in the length direction is smaller than the size of the smoke pot cavity in the length direction, and the smoke pot can move axially in the smoke pot cavity;

A heating sheet is provided at the bottom of the smoke pot cavity, and the heating sheet is electrically connected to the power supply assembly; when the second sliding block slides, it can trigger the control switch of the power supply assembly to turn on the circuit;

The mouthpiece assembly is provided with a cavity capable of accommodating the mounting seat of the smoke bowl, and an air inlet is also provided on the mouthpiece assembly, and an air passage communicating with the smoke bowl is arranged inside the mouthpiece assembly.

In the above solution, when the smoke pot is put into the smoke pot cavity, the bottom surface of the smoke pot is in contact with the heating element, the end of the first sliding block is in contact with the side wall of the smoke pot, and the end of the second sliding block is not in contact with the outer wall of the smoke pot. touch. Then cover the mouthpiece assembly, the mouthpiece assembly drives the first sliding block to push the smoke bowl to move towards the power supply assembly, and touches one end of the second sliding block until the other end of the second sliding block touches the control switch, the circuit is turned on and heats up The sheet works, the heating sheet transfers the heat to the smoke pot, roasts the shredded tobacco in the smoke pot to generate smoke, and the smoke enters the smoker's mouth along with the airway. During the heating process, if the mouthpiece assembly is separated from the power supply assembly, that is, the control switch is not touched, the heating sheet will stop working. If the smoke bowl is not installed in the smoke bowl support, even if the cigarette holder assembly and the power supply assembly are assembled, the control switch cannot be touched, and the heating sheet still stops working.

The detachable connection between the cigarette holder assembly and the power supply assembly is for the convenience of replacing the tobacco bowl or storing shredded tobacco.

Specifically, the mounting seat of the smoke pot includes a lower base of the smoke pot, a fixed seat of the smoke pot fixed on the lower base of the smoke pot, and an upper base of the smoke pot docked with the lower base of the smoke pot;

The two axial ends of the smoke bowl fixing seat are provided with passing grooves that can accommodate the axial movement of the first sliding block and the second sliding block;

The smoke pot fixing seat is combined with the smoke pot upper base to form a smoke pot cavity.

Springs are sheathed on the outer surfaces of the first sliding block and the second sliding block, and after the first sliding block and the second sliding block move, they are rebounded to their original positions by the springs.

In order to prevent the heat from being transferred to the outer wall of the smoking appliance and cause the surface to be overheated, a heat insulating pad is provided between the heating sheet and the lower base of the smoke pot.

Further, it also includes a limiting device for limiting the radial movement of the smoke pot, which is used to prevent the radial movement of the smoke pot from causing poor thermal contact.

Preferably, the limiting device is a fixed ring installed on the upper base of the smoke pot with interference fit and can press the edge of the smoke pot.

Specifically, the mouthpiece assembly includes a mouthpiece, a hollow mouthpiece cover connected to the lower end of the mouthpiece, and a mouthpiece bracket fixed in the hollow cavity of the mouthpiece cover;

The mouthpiece bracket is provided with a cavity for accommodating the mounting seat of the smoke bowl.

A first air passage is provided inside the mouthpiece, and a second air passage communicated with the first air passage is provided inside the mouthpiece bracket directly above the smoke bowl.

A mouthpiece sealing ring is provided at the junction of the upper end of the mouthpiece cover, the upper end of the mouthpiece bracket and the lower end of the mouthpiece.

Further, in order to prevent slippage and affect the poor electrical contact of the heating sheet, a stop shrapnel is provided on the inner wall of the cavity of the cigarette holder bracket, and an arc-shaped protrusion that cooperates with the stop shrapnel is provided on the outer wall of the smoke pot mounting seat. After the seat is inserted into the cavity of the cigarette holder bracket, the arc-shaped protrusion is clamped with the stop shrapnel so that the arc-shaped protrusion cannot be retracted.

Moreover, at the moment when the arc-shaped protrusion and the stop shrapnel are locked, there will be a sound, which is equivalent to giving a signal to inform the user that the connection is in place.

In another preferred solution, a through groove is opened on the inner wall of the cavity of the mouthpiece holder, and a stop shrapnel is fixed at the position of the through groove;

At least one air intake hole is opened on the mouthpiece cover at a position corresponding to the stop elastic piece.

In this further improved solution, the air intake hole is provided, which can not only ensure the smooth air intake of the smoke pot, but also dissipate heat in time to solve the problem of overheating.

Specifically, the stop elastic piece includes a base, and an arc-shaped clamping portion connected to the base, and the clamping portion cooperates with the arc-shaped protrusion to limit the position of the arc-shaped protrusion.

The cavity of the mouthpiece bracket is provided with a stop surface for resisting the first sliding block. The stop surface is used to force the first sliding block to move in the opposite direction.

In order to clean the mouthpiece and the airway, the mouthpiece and the mouthpiece cover are detachably connected.

Specifically, the power supply assembly includes a casing, a battery holder arranged in the casing, a battery arranged in the battery holder, and a control mainboard connected to the battery, and the control switch is arranged on the control mainboard.

When the second slider touches the control switch, the touch signal is transmitted to the control main board, and then the main board is controlled to control the heating sheet to work. The control board can also set the program, such as controlling the heating sheet to stop working within the preset time (10-30 seconds).

Preferably, a temperature-sensing element is provided at the bottom of the smoke pot, and the temperature-sensing element is electrically connected to the control board. The temperature of the smoke pot is detected by the temperature sensing element, so as to avoid burnt tobacco in the smoke pot and produce burnt smell. Moreover, you can also set the corresponding program, preset temperature, and judge the difference between the actual temperature and the set temperature by controlling the program set on the main board, and adjust the heating power based on this.

Notable effect of the present invention is:

1. Use the slider to trigger the work of the smoking appliance. If the mouthpiece assembly and the power supply assembly are separated, that is, the control switch is not touched, the heating sheet will stop working. If the smoke bowl is not installed in the smoke bowl support, even if the cigarette holder assembly and the power supply assembly are assembled, the control switch cannot be touched, and the heating sheet still stops working. The possibility of misoperation by the user is avoided, and scalding without the user's knowledge is avoided, and the service life of the smoking set is also prolonged.

2. The shredded tobacco is heated by the smoke pot, which is evenly heated and has high energy utilization rate.

3. It is convenient for users to put tobacco and other smoking substances into the smoke pot and clean the smoke pot to keep the smoke pot clean and hygienic.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing.

Figure 1 is the overall appearance of low-temperature smoke in Example 1.

Fig. 2 is a cross-sectional view of the mouthpiece assembly of Embodiment 1.

Fig. 3 is a cross-sectional view of the power supply assembly of Embodiment 1.

Figure 4 is an exploded view of Embodiment 1.

Fig. 5 is a structural diagram of the smoke pot fixing seat.

FIG. 6 is a cross-sectional view of Embodiment 1 after assembly.

Fig. 7 is a three-dimensional sectional view of Embodiment 2.

Figure 8 is a structural diagram of the stop shrapnel.

Fig. 9 is a cross-sectional view of Embodiment 2 after assembly.

In the figure: 1-cigarette holder assembly, 2-power supply assembly, 3-smoke pot mounting base, 4-smoke pot, 5-first sliding block, 6-second sliding block, 7-heating sheet, 8-spring, 9- Insulation pad, 10-Fixing ring, 11-Temperature sensing element, 12-Cigarette holder, 13-Cigarette holder cover, 14-Cigarette holder, 15-First air channel, 16-Second air channel, 17-Cigarette mouth sealing ring, 18 -Stop shrapnel, 19-Air inlet, 21-Control switch, 22-Shell, 23-Battery bracket, 24-Battery, 25-Control board, 31-Smoke pot cavity, 32-Smoke pot lower base, 33-Smoke Pot fixing seat, 34-the upper base of the smoke pot, 35-arc protrusion, 131-air intake hole, 141-through slot, 142-stop surface, 181-base, 182-clamping part, 331-passing slot .

Detailed ways

Example 1

As shown in FIGS. 1-6 , a drawer-type low-temperature cigarette includes a mouthpiece assembly 1 and a power supply assembly 2 detachably connected to the mouthpiece assembly 1 . The power supply assembly 2 includes a casing 22 , a battery holder 23 inside the casing 22 , a battery 24 inside the battery holder 23 , a control board 25 connected to the battery 24 , and a control switch 21 arranged on the control board 25 .

One end of the power supply assembly 2 is connected with a smoke bowl mounting base 3 with a smoke bowl cavity 31 . The smoke bowl mounting base 3 includes a smoke bowl lower base 32 , a smoke bowl fixing base 33 fixed on the smoke bowl lower base 32 , and a smoke bowl upper base 34 docked with the smoke bowl lower base 32 . The smoke pot fixing seat 33 is combined with the smoke pot upper base 34 to form a smoke pot cavity 31 . A smoke pot 4 is arranged in the smoke pot cavity 31 .

A first sliding block 5 and a second sliding block 6 are respectively provided on both sides in the length direction of the smoke pot cavity 31 . The outer surfaces of the first sliding block 5 and the second sliding block 6 are sheathed with a spring 8 , and after the first sliding block 5 and the second sliding block 6 move, they are rebounded to their original positions by the spring 8 . The two axial ends of the smoke bowl fixing base 33 are provided with passing grooves 331 that can accommodate the axial movement of the first sliding block 5 and the second sliding block 6 . The first sliding block 5 and the second sliding block 6 can slide on the smoke pot mounting base 3 and extend into the smoke pot cavity 31 . The size of the smoke pot 4 in the length direction is smaller than the size of the smoke pot cavity 31 in the length direction, and the smoke pot 4 can move axially in the smoke pot cavity 31 .

The bottom of the smoke pot cavity 31 is provided with a heating sheet 7 , and the heating sheet 7 is electrically connected to the power supply assembly 2 . When the second sliding block 6 slides, it can trigger the control switch 21 of the power supply assembly 2 to turn on the circuit.

A temperature-sensing element 11 is provided at the bottom of the smoke pot 4 , and the temperature-sensing element 11 is electrically connected to the control board 25 .

A heat insulating pad 9 is provided between the heat generating sheet 7 and the lower base 32 of the smoke pot to prevent the heat from being transferred to the outer wall of the smoking appliance and causing the surface to be overheated.

The mouthpiece assembly 1 includes a mouthpiece 12 , a hollow mouthpiece cover 13 connected to the lower end of the mouthpiece 12 , and a mouthpiece bracket 14 fixed in the cavity of the mouthpiece cover 13 . The cigarette holder bracket 14 is provided with a cavity for accommodating the smoke bowl mounting base 3 . The mouthpiece assembly 1 is also provided with an air inlet 19 , and the inside of the mouthpiece assembly 1 is provided with an air passage communicating with the smoke pot 4 . The cavity of the mouthpiece holder 14 is provided with a stop surface 142 for resisting the first sliding block 5 .

The mouthpiece 12 is provided with a first airway 15 , and the inside of the mouthpiece bracket 14 is located directly above the smoke bowl 4 and is provided with a second airway 16 communicating with the first airway 15 .

A mouthpiece sealing ring 17 is provided at the connection between the upper end of the mouthpiece cover 13 , the upper end of the mouthpiece bracket 14 and the lower end of the mouthpiece 12 .

The inner wall of the cavity of the mouthpiece bracket 14 is provided with a stop shrapnel 18 , and the outer wall of the smoke pot mounting base 3 is provided with an arc-shaped protrusion 35 that cooperates with the stop shrapnel 18 . After the cigarette pot mounting base 3 is inserted into the cavity of the cigarette holder bracket 14, the arc-shaped protrusion 35 is clamped with the stop shrapnel 18, so that the arc-shaped protrusion 35 cannot be retracted.

The stop spring 18 includes a base 181 and an arc-shaped clamping portion 182 connected to the base 181 , the clamping portion 182 cooperates with the arc-shaped protrusion 35 to limit the position of the arc-shaped protrusion 35 .

The mouthpiece 12 is detachably connected to the mouthpiece cover 13 .

Example 2

As shown in FIGS. 7-9 , the embodiment 1 is repeated, except that a limiting device for limiting the radial movement of the smoke pot 4 is also included. The limiting device is a fixed ring 10 installed on the upper base 34 of the smoke pot with an interference fit and can press the edge of the smoke pot 4 .

A through groove 141 is formed on the inner wall of the cavity of the mouthpiece holder 14 , and a stop elastic piece 18 is fixed at the position of the through groove 141 . At least one air intake hole 131 is opened on the mouthpiece cover 13 at a position corresponding to the stop elastic piece 18 . It can ensure the smooth air intake of the smoke pot 4, and can dissipate heat in time to solve the problem of overheating.

There is no heat insulating pad 9 between the heating sheet 7 and the lower base 32 of the smoke pot. Instead, an interstitial cavity is formed to prevent heat from being quickly transmitted to the mouthpiece assembly in an air-insulated manner to cause scorching.

Claims (16)

1. a kind of drawer type low temperature cigarette, including cigarette holder component（1）With with cigarette holder component（1）The power supply module being detachably connected（2）, Power supply module（2）It is equipped with control switch（21）, it is characterised in that：The power supply module（2）One end be connected with pipe bowl Chamber（31）Pipe bowl mounting base（3）, pipe bowl chamber（31）It is interior to be equipped with pipe bowl（4）；

The pipe bowl chamber（31）The both sides of length direction are respectively equipped with the first resilient sliding shoe（5）And the second sliding shoe（6）, First sliding shoe（5）And the second sliding shoe（6）It can be in pipe bowl mounting base（3）Upper sliding simultaneously stretches into pipe bowl chamber（31）；

The pipe bowl（4）The size of length direction is less than pipe bowl chamber（31）The size of length direction, pipe bowl（4）It can be in pipe bowl chamber （31）Interior axial movement；

The pipe bowl chamber（31）Bottom is equipped with fever tablet（7）, the fever tablet（7）With power supply module（2）Electrical connection；Described second slides Motion block（6）Power supply module is can trigger in sliding（2）Control switch（21）, connect circuit；

Work as pipe bowl（4）It is put into pipe bowl chamber（31）When, the first sliding shoe（5）End abutment in pipe bowl（4）On side wall, the second sliding Block（6）End not with pipe bowl（4）Outer wall contacts；

When covering cigarette holder component（1）When, cigarette holder component（1）Drive the first sliding shoe（5）Push pipe bowl（4）To power supply module（2） Direction is moved, and touches the second sliding shoe（6）One end, until the second sliding shoe（6）The other end conflict touch control switch （21）, circuit turn-on, fever tablet work；

The cigarette holder component（1）Interior be equipped with can accommodate pipe bowl mounting base（3）Cavity, cigarette holder component（1）On be additionally provided with air inlet （19）, cigarette holder component（1）It is internally provided with and pipe bowl（4）The air flue of connection.

2. drawer type low temperature cigarette according to claim 1, it is characterised in that：The pipe bowl mounting base（3）Including under pipe bowl Pedestal（32）, be fixed on pipe bowl lower bottom base（32）On pipe bowl fixed seat（33）And pipe bowl lower bottom base（32）On the pipe bowl of docking Pedestal（34）；

The pipe bowl fixed seat（33）Axial both ends, which are equipped with, can accommodate the first sliding shoe（5）And the second sliding shoe（6）Axial movement Pass through slot（331）；

Pipe bowl fixed seat（33）With pipe bowl upper bed-plate（34）Combination forms pipe bowl chamber（31）.

3. drawer type low temperature cigarette according to claim 2, it is characterised in that：First sliding shoe（5）With the second sliding Block（6）Outer surface is cased with spring（8）, the first sliding shoe（5）And the second sliding shoe（6）Pass through spring after movement（8）Make its rebound To initial position.

4. drawer type low temperature cigarette according to claim 2, it is characterised in that：In the fever tablet（7）With pipe bowl lower bottom base （32）Between be equipped with heat insulating mattress（9）.

5. drawer type low temperature cigarette according to claim 2, it is characterised in that：Further include for limiting pipe bowl（4）It is radial to move Dynamic limiting device.

6. drawer type low temperature cigarette according to claim 5, it is characterised in that：The limiting device is in pipe bowl upper bed-plate （34）Pipe bowl is pushed down in upper interference fit installation（4）The fixed ring at edge（10）.

7. drawer type low temperature cigarette according to claim 1, it is characterised in that：The cigarette holder component（1）Including cigarette holder（12）、 With cigarette holder（12）The hollow cigarette holder set of lower end connection（13）, be fixed on cigarette holder set（13）Cigarette holder holder in hollow cavity（14）；

The cigarette holder holder（14）It inside sets for accommodating pipe bowl mounting base（3）Cavity.

8. drawer type low temperature cigarette according to claim 7, it is characterised in that：The cigarette holder（12）Inside it is equipped with the first air passage （15）, cigarette holder holder（14）It is internally located at pipe bowl（4）It is equipped with and the first air passage at surface（15）Second air passage of connection （16）.

9. drawer type low temperature cigarette according to claim 7, it is characterised in that：The cigarette holder set（13）Upper end, cigarette holder holder （14）Upper end and cigarette holder（12）The junction of lower end is equipped with cigarette holder sealing ring（17）.

10. drawer type low temperature cigarette according to claim 7, it is characterised in that：The cigarette holder holder（14）On cavity inner wall Equipped with stop shrapnel（18）, pipe bowl mounting base（3）Outer wall is equipped with and stop shrapnel（18）The arc convex of cooperation（35）, pipe bowl Mounting base（3）It is inserted into cigarette holder holder（14）After cavity, arc convex（35）With stop shrapnel（18）Clamping makes arc convex（35） It can not retract.

11. drawer type low temperature cigarette according to claim 10, it is characterised in that：The cigarette holder holder（14）On cavity inner wall It is provided with straight slot（141）, straight slot（141）Stop shrapnel is fixed at position（18）；

The cigarette holder set（13）Upper corresponding stop shrapnel（18）Position at be provided at least one air admission hole（131）.

12. the drawer type low temperature cigarette according to claim 10 or 11, it is characterised in that：The stop shrapnel（18）Including base Seat（181）With pedestal（181）The arc card-tight part of connection（182）, the card-tight part（182）With arc convex（35）Cooperation, by arc Shape protrusion（35）Limit.

13. drawer type low temperature cigarette according to claim 7, it is characterised in that：The cigarette holder holder（14）Cavity in set It is useful for withstanding the first sliding shoe（5）Stop surface（142）.

14. drawer type low temperature cigarette according to claim 7, it is characterised in that：The cigarette holder（12）With cigarette holder set（13）It Between to be detachably connected.

15. drawer type low temperature cigarette according to claim 1, it is characterised in that：The power supply module（2）Including shell （22）, shell（22）The battery bracket of interior setting（23）, battery bracket（23）The battery of interior setting（24）With battery（24）Connection Control mainboard（25）, the control switch（21）It is set to control mainboard（25）On.

16. drawer type low temperature cigarette according to claim 11, it is characterised in that：The pipe bowl（4）Bottom is equipped with temperature-sensitive member Part（11）, the temperature-sensing element（11）With control mainboard（25）Electrical connection.