CN212414720U

CN212414720U - Low-temperature smoking set capable of automatically clamping cigarettes

Info

Publication number: CN212414720U
Application number: CN202021554279.5U
Authority: CN
Inventors: 王威; 郭小义; 尹新强; 易建华; 钟科军; 刘建福; 邓廷建
Original assignee: China Tobacco Hunan Industrial Co Ltd
Current assignee: China Tobacco Hunan Industrial Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-01-29
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an automatic press from both sides low temperature cigarette of cigarette, including the smoking set casing, the inside heating chamber that is used for holding a cigarette that is formed with of smoking set casing, there are a plurality of through-holes, every along its cross section circumferencial direction equipartition on the lateral wall in heating chamber all be equipped with elastic diaphragm on the through-hole, the smoking set casing is internal to be located the outside in heating chamber still is equipped with the impel elastic diaphragm takes place elastic deformation in order to incite somebody to action in the heating chamber the tight kicking block of cigarette clamp. The utility model discloses can effectively avoid the suction in-process cigarette to take out from the heating chamber.

Description

Low-temperature smoking set capable of automatically clamping cigarettes

Technical Field

The utility model belongs to the technical field of smoking articles for use, especially, relate to an automatic press from both sides low temperature smoking set of cigarette.

Background

When low temperature cigarette smoking, need insert the cigarette in the heating chamber of utensil, and in order to guarantee the reliability of heating, cigarette generally can not remove in the in-process of smoking. Common low temperature smoking set in the market all relies on the frictional force between heating chamber and the cigarette to fix a cigarette, and this kind of mode has great drawback. Cigarette can lead to cigarette to insert the heating chamber when cigarette and heating chamber are interference fit and become more difficult, if cigarette and heating chamber are clearance fit, then the very easy carelessness of consumer pulls out cigarette from the heating chamber at the in-process of smoking cigarette, influences consumer's experience, and this problem also leads to the utensil to cigarette compatibility poor of not unidimensional.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an automatic press from both sides low temperature cigarette of cigarette aims at effectively avoiding the suction in-process cigarette to take out from heating the chamber.

In order to achieve the purpose, the following technical scheme is adopted in the application:

automatic press from both sides low temperature smoking set of cigarette, including the smoking set casing, the inside heating chamber that is used for holding a cigarette that is formed with of smoking set casing, there are a plurality of through-holes, every along its cross section circumferencial direction equipartition on the lateral wall in heating chamber all be equipped with elastic diaphragm on the through-hole, lie in the smoking set casing the outside in heating chamber still is equipped with the promotion elastic diaphragm takes place elastic deformation in order to incite somebody to action heat the intracavity the tight kicking block of cigarette clamp.

Specifically, a heating body and a linear driving mechanism for driving the heating body to move are further arranged in the smoking set shell, and the heating body is provided with a first position and a second position; wherein the content of the first and second substances,

when the heat-generating body is located the first position, the heat-generating body inserts in the heating chamber, work as when the heat-generating body is located the second position, the heat-generating body is followed withdraw from in the heating chamber.

Specifically, the kicking block slidable mounting be in the guiding hole in the smoking set casing, the kicking block is kept away from elastic diaphragm's one end is equipped with first inclined plane, still be equipped with in the smoking set casing with first inclined plane sliding fit's ejector pin, the ejector pin extrusion first inclined plane pushes away and supports the kicking block forces elastic diaphragm takes place elastic deformation.

Specifically, an elastic element is connected between the ejector rod and the smoking set shell, the ejector rod pushes the ejector block under the action of elastic force provided by the elastic element to force the elastic membrane to generate elastic deformation, and a shifting block matched with the mounting seat of the heating body is arranged on the ejector rod;

in the process that the heating body moves from the first position to the second position, the mounting seat pushes the shifting block to drive the ejector rod to move and compress the elastic element, and the ejector block resets under the action of the resetting force of the elastic membrane;

in the process that the heating body moves from the second position to the first position, the ejector rod pushes the ejector block under the action of the reset force of the elastic element, so that the elastic membrane is forced to generate elastic deformation.

Specifically, the heating cavity has a first end and a second end which are opposite; wherein the content of the first and second substances,

the cigarette heating device is characterized in that the first end is used for inserting the cigarette, the second end is a closed end with a through hole, and the heating body is matched and penetrates through the through hole to be inserted into the heating cavity.

Specifically, an air inlet groove is formed on the inner bottom surface of the second end;

the air current is followed first end warp cigarette with the lateral part clearance between the heating chamber gets into air inlet groove to finally follow the cigarette and flow.

Specifically, the heating cavity is sleeved with an elastic sleeve, and the elastic sleeve and the side wall part corresponding to the through hole form the elastic diaphragm.

Specifically, the linear driving mechanism adopts a screw rod lifting mechanism driven by a motor.

Specifically, the elastic sleeve is a silicone sleeve or a rubber sleeve.

Specifically, the heat-resistant temperature of the silica gel sleeve or the rubber sleeve is controlled at 100-200 ℃.

Compared with the prior art, the utility model discloses the beneficial effect who has lies in:

after a cigarette is inserted into the heating cavity, the ejector block pushes the elastic diaphragm to enable the elastic diaphragm to generate elastic deformation inwards and to be in contact with the cigarette, so that the cigarette is clamped, then the heating cavity starts to heat the cigarette, the smoking process starts, after the cigarette is smoked, the ejector block returns, the elastic diaphragm resets and releases the cigarette, the cigarette can be taken out at the moment, the smoking set has the function of automatically clamping the cigarette, and the cigarette can be effectively prevented from being taken out from the heating cavity in the smoking process. In addition, even if the diameter of a cigarette has an error, the smoking set can also adapt to the error, and the experience feeling of the consumer is unchanged.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of a low temperature smoking set provided by an embodiment of the present invention;

fig. 2 is a side view of a low temperature smoking set provided by an embodiment of the present invention;

fig. 3 is an exploded view of a low temperature smoking set provided by an embodiment of the present invention;

FIG. 4 is a first state diagram of the embodiment of the present invention in which the heating element is located at the first position;

FIG. 5 is a second state diagram of the embodiment of the present invention in which the heating element is located at the first position;

FIG. 6 is a first state diagram of the embodiment of the present invention in which the heating element is located at the second position;

FIG. 7 is a second state diagram in the embodiment of the present invention in which the heating element is located at the second position;

wherein: 1-smoking set housing; 101-upper cover; 102-a middle shell; 103-lower cover; 2, cigarette smoking; 3-heating the cavity; 4-a heating element; 5-a battery; 6-a circuit board; 7-control key; 8-a through hole; 9-an elastic membrane; 10-a top block; 11-a linear drive mechanism; 111-a motor; 112-a slider; 113-jacking screw rods; 12-a pilot hole; 13-a first bevel; 14-a mandril; 15-a second bevel; 16-a resilient element; 17-a mounting seat; 18-a shifting block; 19-an air inlet groove; 20-elastic sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a low-temperature smoking set capable of automatically clamping cigarettes comprises a smoking set housing 1, a heating cavity 3 for accommodating cigarettes 2 is formed inside the smoking set housing 1, the cigarettes 2 can be inserted into the heating cavity 3 and can be heated by a heating element 4 in the heating cavity 3 to generate smoke for a user to suck, the cigarettes 2 can be removed from the heating cavity 3 after sucking, a battery 5 for supplying power to the heating element 4, a circuit board 6 and a control button 7 for controlling the heating element 4 to work are further arranged in the smoking set housing 1, the circuit board 6 is electrically connected with the control button 7, the battery 5 and the heating element 4 to form a heating element heating control circuit, and specific structures of the heating element heating control circuit are conventional designs in the electric control field and are not described herein again. The heating control circuit of the heating element can be controlled to supply and cut off the power supply for the heating element 4 by pressing the control key 7.

It should be noted that the heating mode of the smoking set can be center heating or surrounding heating, and the embodiment adopts the center heating mode, the heating element 4 is arranged at the center of the heating chamber 3, and the heating element 4 is arranged in a sheet or rod shape, so that the smoking set can be conveniently penetrated into the cigarette 2. Of course, a surrounding heating manner may be adopted, and accordingly, the heating element 4 is disposed on the inner periphery or the outer periphery of the heating chamber 3.

Referring to fig. 1-3, a plurality of through holes 8 are uniformly distributed on the side wall of the heating chamber 3 along the circumferential direction of the cross section of the heating chamber, each through hole 8 is provided with an elastic membrane 9, an ejector block 10 for promoting the elastic membrane 9 to elastically deform so as to clamp the cigarettes 2 in the heating chamber 3 is further arranged on the outer side of the heating chamber 3 in the smoking set housing 1, in the embodiment of the present application, the number of the through holes 8 is two, and correspondingly, the number of the elastic membranes 9 is also two.

Referring to fig. 4 and 5, in the embodiment of the present application, after a cigarette 2 is inserted into the heating chamber 3, the ejector block 10 pushes the elastic diaphragm 9, so that the elastic diaphragm 9 elastically deforms inward and contacts with the cigarette 2, thereby clamping the cigarette 2, and thereafter, the heating element 4 in the heating chamber 3 heats the cigarette 2, so that a suction process can be started, after the cigarette 2 is sucked, and when the cigarette 2 needs to be pulled out, the ejector block 10 retracts, the elastic diaphragm 9 resets to release the cigarette 2, at this time, the cigarette 2 can be taken out, the smoking set has a function of automatically clamping the cigarette 2, compared with a transition or interference fit mode of the cigarette 2 and the heating chamber 3, the cigarette 2 can be easily inserted into the heating chamber 3, and the structure of the cigarette 2 cannot be damaged, in addition, even if the diameter of the cigarette 2 has an error, the smoking set can also adapt to the same experience feeling as that a consumer does not change, compared with a clearance fit, when the consumer smokes, the cigarette 2 cannot be easily taken out.

Referring to fig. 4-7, it can be understood that, in some possible embodiments, a linear driving mechanism 11 for driving the heating element 4 to move is further provided in the smoking set housing 1, and the heating element 4 has a first position and a second position; when the heating element 4 is located at the first position, the heating element 4 is inserted into the heating chamber 3, and when the heating element 4 is located at the second position, the heating element 4 is withdrawn from the heating chamber 3, and the linear driving mechanism 11 is electrically connected with the circuit board 6 and controlled by the circuit board 6.

In the embodiment of the application, 2 back of smoking cigarettes have been accomplished, when cigarette 2 need be extracted, only need start linear actuating mechanism 11, drive heat-generating body 4 and withdraw from in the cigarette 2 of heating chamber 3, elastic diaphragm 9 relaxes simultaneously and releases cigarette 2, can extract cigarette 2 from heating chamber 3, this embodiment smoking set heat-generating body 4 can withdraw from cigarette 2 automatically, make fuming material and heat-generating body 4 fully break away from, cigarette 2 can directly take out, heating chamber 3's cleanness has been guaranteed, the loaded down with trivial details operation of rotatory cigarette 2 has been avoided.

Referring to fig. 4-7, in some possible embodiments, a top block 10 is slidably installed in a guide hole 12 in a smoking set housing 1, a first inclined surface 13 is disposed at one end of the top block 10 away from an elastic membrane 9, a top rod 14 is further disposed in the smoking set housing 1, a second inclined surface 15 in sliding fit with the first inclined surface 13 is disposed on the top rod 14, an elastic element 16 is connected between the top rod 14 and the smoking set housing 1, the top rod 14 pushes the top block 10 to force the elastic membrane 9 to elastically deform under the action of elastic force provided by the elastic element 16, a shifting block 18 matched with a mounting seat 17 of a heating element 4 is disposed on the top rod 14, and the heating element 4 is installed inside the smoking set housing 1 through the mounting seat 17. The elastic element 16 may be a coil spring, a rubber spring, a gas spring, or the like.

Referring to fig. 4-7, in the embodiment of the present application, when a cigarette needs to be withdrawn, the control button 7 is pressed, the circuit board 6 gives a driving instruction to the linear driving mechanism 11 to drive the heating element 4 and the mounting seat 17 to move (i.e., move downward) together from the first position to the second position, when the mounting seat 17 moves to contact with the shifting block 18, the mounting seat 17 pushes against the shifting block 18 to drive the ejector rod 14 to move downward and compress the elastic element 16, the ejector block 10 resets under the action of the resetting force of the elastic membrane 9 to loosen the cigarette 2, and at the same time, the heating element 4 withdraws from the cigarette 2, and at this time, the cigarette 2 is pulled out from the heating chamber 3, so that the cigarette withdrawal can be completed; when a user needs to suck, the cigarette 2 is inserted into the heating cavity 3, the control key 7 is pressed, the circuit board 6 gives a driving instruction to the linear driving mechanism 11, the heating element 4 and the mounting seat 17 are driven to move (namely move upwards) from the second position to the first position, the elastic element 16 gives an upward pushing force to the ejector rod 14, the ejector rod 14 extrudes the first inclined plane 13 under the action of the pushing force, the ejector block 10 is forced to move towards the elastic diaphragm 9 in the guide hole 12, and the elastic diaphragm 9 is pushed to be elastically deformed and clamp the cigarette 2, and meanwhile, the heating element 4 is inserted into the cigarette 2 until the uppermost end of the stroke is reached.

In this application embodiment, adopt one set of drive arrangement can drive heat-generating body 4 and remove and elastic diaphragm 9 takes place elastic deformation, and the smoking set structure is compacter, and the cost is lower.

Referring to fig. 4-7, in some possible embodiments, the heating chamber 3 has opposite first and second ends; wherein, the first end is used for inserting the cigarette 2, the second end is a closed end with a perforation, and the heating element 4 can be inserted into the heating cavity 3 through the perforation in a matching way.

In this application embodiment, the second end in heating chamber 3 is the blind end, and filths such as tar that 2 cigarette smokes and produce can not get into other positions of smoking set, and the smoking set is clean convenient. In addition, when the heating element 4 is withdrawn from the heating chamber 3, the tobacco carbide adhered to the heating element 4 is scraped off by the perforated side wall during the movement, so that the residue on the heating element 4 can be further reduced.

Referring to fig. 4-7, in practical design, an air inlet groove 19 is formed in the inner bottom surface of the second end, the cigarette 2 is inserted into the heating chamber 3 and then abuts against the inner bottom surface of the second end of the heating chamber 3, and at this time, external fresh air flows into the air inlet groove 19 from the first end of the heating chamber 3 through a side gap between the cigarette 2 and the side wall of the heating chamber 3 under the action of suction negative pressure, and enters the cigarette 2 from the bottom end of the cigarette 2 and finally enters the mouth of a user. In this application embodiment, the mode that the smoking set adopted the side to admit air not only can preheat fresh air, practices thrift the energy consumption, can cool down smoking set casing 1 simultaneously.

In addition, it should be explained that the cigarette 2 in the embodiment of the present application includes a tobacco segment and a filter segment, and when the cigarette 2 is inserted into the heating cavity 3, the filter segment at least partially leaks out of the smoking set, so as to facilitate the user to hold the filter for smoking. Certainly, can also add the cooling zone between tobacco section and filter tip section, the air current cools down behind the cooling zone, can prevent that the flue gas from scalding the mouth, improves user's suction and experiences and feel. In addition, when being close to first end setting with through-hole 8, can effectively improve the reliability of a 2 centre gripping of cigarette.

Referring to fig. 4-7, in particular, the heating chamber 3 is externally provided with an elastic sleeve 20, and the side wall portion of the elastic sleeve 20 corresponding to the through hole 8 forms the elastic membrane 9. The elastic sleeve 20 has certain elasticity, can generate certain deformation when being stressed, can automatically recover the shape when the stress disappears, can resist the high temperature of 100 plus 200 ℃ and has no obvious change in chemical and physical properties, and the material can adopt high-temperature-resistant silica gel or rubber. In the embodiment of the present application, the elastic sleeve 20 is installed outside the heating chamber 3, so that no gap is left in the chamber for accommodating cigarettes 2 in the heating chamber 3, and foreign matters are prevented from entering the inside of the appliance.

Referring to fig. 4-7, specifically, the linear driving mechanism 11 may adopt a screw rod lifting mechanism driven by a motor 111, and specifically includes a motor 111, a slider 112 and a jacking screw rod 113, the jacking screw rod 113 is butted with an output shaft of the motor 111, the slider 112 is provided with a threaded through hole 8 adapted to the jacking screw rod 113, the jacking screw rod 113 penetrates through the threaded through hole 8 and is in threaded transmission connection with the slider 112, the slider 112 is slidably mounted in a guide rail in the smoking set housing 1, and an extending direction of the guide rail is parallel to a moving direction of the heating element 4.

Specifically, the smoking set housing 1 includes an upper cover 101, a middle housing 102, and a lower cover 103, and the upper cover 101, the middle housing 102, and the lower cover 103 together enclose a cavity for accommodating the battery 5 and the circuit board 6.

Referring to fig. 1-7, the working process of the smoking set of the embodiment of the present application is as follows:

first, as shown in fig. 6 and 7, the heating element 4 is in a state diagram at the second position. At this time, the mounting base 17 and the heating element 4 are at the lowermost end, and the push rod 14 is pulled by the pusher 18 on the mounting base 17, so that the push rod 14 is also at the lowermost end position of the stroke.

Secondly, the cigarette 2 is placed into the heating cavity 3, and a starting instruction is given to the smoking set.

Thirdly, the motor 111 rotates to enable the sliding block 112 to move upwards, the sliding block 112 drives the mounting seat 17 and the heating body 4 to move upwards together, the heating body 4 starts to be inserted into the cigarette 2, meanwhile, the push rod 14 is loosened by the shifting block 18 on the mounting seat 17, the push rod 14 moves upwards under the action of the elastic element 16, the first inclined plane 13 of the push block 10 is extruded in the upward movement process of the push rod 14, the push block 10 moves towards the elastic sleeve 20, the push block 10 extrudes the elastic sleeve 20, the elastic sleeve 20 deforms, the elastic sleeve 20 penetrates through the through hole 8 in the heating cavity 3 to contact the cigarette 2, the cigarette 2 is clamped, and the heating body 4 continues to move upwards until the uppermost end of the stroke is reached, and the state is shown in fig. 4 and.

Fourthly, after the cigarettes 2 are sucked, the motor 111 rotates reversely to enable the smoking set to return to the initial state, and the cigarettes 2 can be taken out at the moment.

The above examples are merely illustrative of the present invention clearly and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Nor is it intended to be exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. Automatic press from both sides low temperature smoking set of cigarette, including smoking set casing (1), smoking set casing (1) inside is formed with heating chamber (3) that are used for holding cigarette (2), its characterized in that: it has a plurality of through-holes (8), every to follow its cross section circumferencial direction equipartition on the lateral wall of heating chamber (3) all be equipped with elastic diaphragm (9) on through-hole (8), lie in smoking set casing (1) the outside of heating chamber (3) still is equipped with the promotion elastic diaphragm (9) take place elastic deformation in order to incite somebody to action in heating chamber (3) the tight kicking block (10) of cigarette (2) clamp.

2. The low temperature smoking article of claim 1, wherein: the smoking set shell (1) is also internally provided with a heating element (4) and a linear driving mechanism (11) for driving the heating element (4) to move, and the heating element (4) is provided with a first position and a second position; wherein the content of the first and second substances,

when heat-generating body (4) are located the first position, heat-generating body (4) are inserted in heating chamber (3), work as when heat-generating body (4) are located the second position, heat-generating body (4) are followed withdraw from in heating chamber (3).

3. The low temperature smoking article of claim 2, wherein: ejector block (10) slidable mounting be in guiding hole (12) in smoking set casing (1), ejector block (10) are kept away from the one end of elastic diaphragm (9) is equipped with first inclined plane (13), still be equipped with in smoking set casing (1) with first inclined plane (13) sliding fit's ejector pin (14), ejector pin (14) are through the extrusion first inclined plane (13) push away to ejector block (10) forces elastic diaphragm (9) take place elastic deformation.

4. The low temperature smoking article of claim 3, wherein: an elastic element (16) is connected between the ejector rod (14) and the smoking set shell (1), the ejector rod (14) pushes the ejector block (10) under the action of elastic force provided by the elastic element (16) to force the elastic membrane (9) to generate elastic deformation, and a shifting block (18) matched with a mounting seat (17) of the heating body (4) is arranged on the ejector rod (14);

in the process that the heating body (4) moves from the first position to the second position, the mounting seat (17) pushes the shifting block (18) to drive the ejector rod (14) to move and compress the elastic element (16), and the ejector block (10) resets under the action of the resetting force of the elastic membrane (9);

in the process that the heating body (4) moves from the second position to the first position, the ejector rod (14) pushes the ejector block (10) under the action of the reset force of the elastic element (16), so that the elastic membrane (9) is forced to be elastically deformed.

5. The low temperature smoking article of claim 4, wherein: the heating chamber (3) has opposite first and second ends; wherein the content of the first and second substances,

the cigarette heating device is characterized in that the first end is used for inserting the cigarette (2), the second end is a closed end with a through hole, and the heating body (4) is matched and penetrates through the through hole to be inserted into the heating cavity (3).

6. The low temperature smoking article of claim 5, wherein: an air inlet groove (19) is formed on the inner bottom surface of the second end;

the air current is followed first end warp cigarette (2) with lateral part clearance between heating chamber (3) gets into air inlet groove (19) to finally follow cigarette (2) and flow.

7. A low temperature smoking article according to any one of claims 2 to 6, wherein: the heating cavity (3) is externally sleeved with an elastic sleeve (20), and the side wall part of the elastic sleeve (20) corresponding to the through hole (8) forms the elastic membrane (9).

8. The low temperature smoking article of claim 7, wherein: the linear driving mechanism (11) adopts a screw rod lifting mechanism driven by a motor.

9. The low temperature smoking article of claim 7, wherein: the elastic sleeve (20) is a silica gel sleeve or a rubber sleeve.

10. The low temperature smoking article of claim 9, wherein: the heat-resistant temperature of the silica gel sleeve or the rubber sleeve is controlled at 100-200 ℃.