CN111194943A

CN111194943A - Low-temperature smoking set

Info

Publication number: CN111194943A
Application number: CN201811377280.2A
Authority: CN
Inventors: 刘建福; 钟科军; 郭小义; 黄炜; 尹新强; 易建华; 邢立立; 李志红
Original assignee: China Tobacco Hunan Industrial Co Ltd
Current assignee: China Tobacco Hunan Industrial Co Ltd
Priority date: 2018-11-19
Filing date: 2018-11-19
Publication date: 2020-05-26
Anticipated expiration: 2038-11-19
Also published as: CN111194943B

Abstract

The invention discloses a low-temperature smoking set, which comprises a shell, wherein a heating cavity for accommodating tobacco products is formed in the shell, and the low-temperature smoking set also comprises: the ejection box is movably accommodated in the slot on the shell; the limiting structure is arranged in the slot and can lock or unlock the ejection box; the ejecting assembly is connected between the ejecting box and the slot and can eject the ejecting box from the opening end of the slot after the ejecting box is released; the heating chamber includes relative first end and second end, first end is used for inserting tobacco products, the second end with the slot is linked together, be equipped with on the ejecting box towards the tar adsorption component of second end. The tar adsorption piece is used for adsorbing tar generated by the smoking product, so that the smoking set is cleaned, and meanwhile, the adsorption piece can be quickly and conveniently replaced.

Description

Low-temperature smoking set

Technical Field

The invention belongs to the technical field of smoking articles, and particularly relates to a low-temperature smoking set.

Background

The traditional cigarette needs to be ignited and combusted through open fire to generate tobacco smoke, thousands of mixed substances harmful to human bodies are released by the tobacco in the high-temperature and cracking processes, and the mixed substances consist of volatile substances existing in gas, semi-volatile substances and non-volatile substances existing in particles, such as carbon monoxide, phenols, aldehydes, nicotine (nicotine), tobacco tar and the like, while the electronic cigarette and the low-temperature cigarette can effectively reduce the generation of harmful substances, and the smoke of the electronic cigarette can simulate the tobacco smoke and are healthier.

Electronic smoking articles currently on the market mainly comprise two types, namely electronic cigarettes in which smokable smoke is formed by evaporating tobacco tar and low-temperature cigarettes in which smokable smoke is formed by distilling tobacco material. When the low-temperature cigarette is used, a cigarette is inserted into a heating pipe of a smoking set or a heating sheet is inserted into the cigarette, then a power supply is electrified to enable the heating pipe/the heating sheet to generate heat, the cigarette is heated to generate smoke, a heating part of the low-temperature cigarette is positioned inside the smoking set, after a cigarette is drawn, the remaining part (a filter tip and residues after drawing) of the cigarette is taken out by grabbing the end part of the cigarette exposed out of the smoking set, and because the cigarette is heated, the cut tobacco inside the cigarette changes, and when the smoke is generated, a small amount of tar and other substances can also appear, and the low-temperature cigarette spreads to the heating part from the front end of the cigarette, so that a large amount of gathering can be caused and the cleaning is difficult under the condition of.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. Accordingly, it is an object of the present invention to provide a low temperature smoking set that can clean up tar and other substances generated by heating cigarettes.

In order to solve the technical problems, the invention adopts the following technical scheme:

a low temperature smoking article comprising an outer housing having a heating chamber formed therein for receiving a tobacco product, the low temperature smoking article further comprising:

the ejection box is movably accommodated in the slot on the shell;

the limiting structure is arranged in the slot and can lock or unlock the ejection box;

the ejecting assembly is connected between the ejecting box and the slot and can eject the ejecting box from the opening end of the slot after the ejecting box is released;

the heating chamber includes relative first end and second end, first end is used for inserting tobacco products, the second end with the slot is linked together, be equipped with on the ejecting box towards the tar adsorption component of second end.

Furthermore, limit structure includes pressing member, locking piece and first elasticity piece that resets, be equipped with on the ejecting box with locking piece matched with sticking department, the locking piece passes through the drive compression of pressing member first elasticity piece that resets realizes with the unblock of sticking department phase separation.

Furthermore, the pressing piece comprises an ejector rod and a second elastic resetting piece, wherein the front end of the ejector rod is matched with the inclined surface of the locking piece and can be reset through the second elastic resetting piece.

Furthermore, the side wall of the slot far away from the second end is provided with an accommodating cavity, and the locking piece is arranged in the accommodating cavity in a floating mode through the first elastic resetting piece.

Furthermore, the locking part is a groove, and a protrusion matched with the groove is arranged on the locking piece.

Further, be equipped with on the shell and extend to accept the spout in chamber, ejector pin slidable mounting be in the spout, the epitaxial holding ring that forms on the inner wall of spout, second elasticity resets and connects the holding ring with between the end of ejector pin, the locking piece towards one side of ejector pin is equipped with the mouth of dodging that has the inclined plane, the ejector pin passes the holding ring with the inclined plane cooperation.

Further, the locking part is a positioning step, and the locking piece is a positioning pin.

Furthermore, the lateral wall of the ejection box far away from the second end is provided with a sliding groove extending towards the ejection assembly, the inner end of the sliding groove is provided with the positioning step, the ejector rod is slidably mounted in the sliding groove, the inner wall of the sliding groove is extended to form a positioning part, the second elastic reset piece is connected between the positioning part and the end of the ejector rod, and the ejector rod penetrates through the positioning part and is abutted to the top end face of the positioning pin.

Furthermore, the first elastic resetting piece and the second elastic resetting piece are both resetting springs.

Further, the ejection assembly is an ejection spring.

Furthermore, a heater is accommodated in the outer shell, the heating cavity is formed in the heater, and a power supply module for supplying power to the heater is arranged in the outer shell.

Further, a heat insulation layer is arranged between the heating cavity and the outer shell.

Furthermore, an accommodating cavity for accommodating the tar adsorption piece is formed in the ejecting box in a concave manner.

Furthermore, the tar adsorption piece is a microporous ceramic piece.

Compared with the prior art, the invention has the following advantages: the tar adsorption piece is arranged at one end of the heating cavity, which is far away from the cigarette inserting port, so that tar generated by cigarettes is absorbed by the tar adsorption piece in the use process of the smoking set, and the pollution and damage of the tar to devices such as a heating body and the like are greatly avoided; and limit structure unblock back, tar adsorbs the piece can make the ejecting box pop out from the slot open end through popping out the subassembly, and tar adsorbs the piece and can change at any time, changes tar and adsorbs the piece after, will push out the box and insert the slot again, and limit structure will push out the box locking back tar and adsorb the piece and change the completion promptly, and it is very convenient to change.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

fig. 2 is a schematic view of the ejection state of the ejection cartridge in embodiment 1 of the present invention;

fig. 3 is a schematic view of the locking state of the ejection cartridge in embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of example 2 of the present invention;

FIG. 5 is an enlarged view of the invention at A in FIG. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a low temperature smoking set can use center heating or surround heating, and the present embodiment describes the present invention in a surround heating manner.

This embodiment low temperature smoking set includes shell 1, is equipped with power 2, PCB board 3 and the heater 4 of electricity connection in proper order in shell 1, is formed with the heating chamber 5 that is used for holding tobacco products (like cigarette etc.) in the heater 4, and power 2 provides the energy, through the control of PCB board 3, to the power supply of heater 4. The heater 4 heats up after being electrified, and the cigarette is heated to the set temperature, so that the cigarette generates smoke for the user to suck.

In order to prevent heat from being transferred to the shell 1, a heat insulation layer 6 is further arranged between the heater 4 and the shell 1, the heat insulation layer 6 can be made of heat insulation cotton, vacuum tubes or air heat insulation structures and the like, and designers can select the heat insulation layer according to more specific design requirements. When the heater 4 works, the heat insulating layer 6 isolates heat generated by the heater 4, so that heat preservation is achieved, the heat generated by the heater 4 is gathered, and cigarettes can be discharged more quickly; secondly, the heat insulation effect is achieved, and the situation that the whole smoking set is scalded due to the fact that excessive heat generated by the heater 4 is transmitted to the shell 1 of the smoking set is avoided.

The ejection box 7 and the ejection assembly 8 are further arranged in the shell 1, the slot is further arranged on the shell 1, the ejection box 7 is slidably mounted in the slot through an opening of the slot, and a limiting structure 9 capable of locking or releasing the ejection box is further arranged in the slot. The ejecting assembly 8 is connected between the ejecting box 7 and the slot, and can eject the ejecting box 7 from the open end of the slot after the ejecting box 7 is released, the heating cavity 5 comprises a first end and a second end which are opposite, the first end is communicated with the smoke insertion opening 10 on the shell 1, the second end is communicated with the slot, an accommodating cavity 12 for accommodating the tar adsorbing piece 11 is formed in the end surface of the ejecting box 7 facing the second end in a concave manner, and the tar adsorbing piece 11 is accommodated in the accommodating cavity 12. In the present embodiment, the heater 4 and the thermal insulation layer 6 are fixed together with the casing 1 by the support member 13.

When the smoking set is used, a cigarette is inserted into the heating cavity 5 from the cigarette insertion port 10 on the shell 1 and is in contact with the tar adsorption piece 11 or keeps a small gap, the control key 14 is pressed, the battery 2 supplies power to the heater 4 to heat the cigarette, and when the cigarette is heated to generate smoke, tar generated from the end part of the cigarette is timely absorbed by the tar adsorption piece 11, so that deposition on the heater 4 or the heating cavity 5 is avoided. And after limit structure 9 unblock, pop out box 7 through popping out subassembly 8 and pop out from the slot open end, can change tar adsorption element 11, change tar adsorption element 11 back, will push out box 7 and insert the slot again, after limit structure 9 locks ejection box 7 again, can utilize the tar adsorption element 11 of change to carry out the cleanness of smoking set, the operation is convenient swift.

It is conceivable that, in practical design, the limiting structure 9 includes a pressing member 91, a locking member 92, and a first elastic resetting member 93, a locking portion 15 that is matched with the locking member 92 is provided on the ejector cartridge, and the locking member 92 is driven by the pressing member 91 to compress the first elastic resetting member 93, so as to achieve unlocking separately from the locking portion 15. When the tar adsorbing member 11 needs to be replaced, the pressing member 91 is pulled to drive the locking member 92 to make a separation motion relative to the locking portion 15, meanwhile, the locking member 92 compresses the first elastic resetting member 93 to unlock the ejection box 7, and after the ejection box 7 is unlocked, the ejection box 7 moves towards the direction of the opening end of the slot under the action of the ejection assembly 8 to eject the ejection box 7; when the ejector cartridge 7 needs to be accommodated in the slot, the ejector cartridge 7 is pressed, and when the locking part 15 moves to the position of the locking piece 92, the locking piece 92 is mechanically combined with the locking part 92 again under the action of the resetting force of the first elastic resetting piece 93, so that the position of the ejector cartridge 7 is locked.

Specifically, the pressing piece 91 includes ejector pin 911 and second elasticity piece 912 that resets, and the front end of ejector pin 911 adopts the scarf cooperation with locking piece 92 to can reset through second elasticity piece 912, be equipped with on shell 1 with ejector pin 912 fixed connection's the button of pressing, the slot is kept away from and is equipped with on the lateral wall of the second end in heating chamber and accept chamber 16, and locking piece 92 is floated in accepting chamber 16 through first elasticity piece 93 that resets. Ejector pin 911 passes through the inclined plane cooperation with lock piece 92 with lock, and when pressing the push button drive ejector pin 911 on pressing shell 1 and pushing away, the inclined plane through ejector pin 911 front end gives a separation effort of lock piece 92, and the direction of separation effort deviates from locking portion 15 to when ejector pin 911 pushes away, can drive the first elasticity piece 93 that resets of lock piece 92 compression, realize the unblock, whole press piece 91 adopts pure mechanical structure, has simple structure, convenient operation's characteristics.

Note that, in the present embodiment, the locking portion 15 is a groove. Correspondingly, need set up on the locking piece 92 with recess complex arch, be equipped with on the shell 1 and extend to accepting the spout 17 of chamber 16, ejector pin 911 slidable mounting is in spout 17, epitaxial formation holding ring 18 on the inner wall of spout 17, second elasticity resets 912 and connects between the end of holding ring 18 and ejector pin 911, locking piece 92 is equipped with towards one side of ejector pin 911 and dodges mouthful 19, dodge the first inclined plane 20 that open end department of mouthful 19 was equipped with, the front end of ejector pin 911 is equipped with second inclined plane 21, the front end of ejector pin 911 passes holding ring 18 and first inclined plane 20 cooperation.

Preferably, the first elastic resetting member 93, the second elastic resetting member 912 and the pop-up assembly 8 all adopt springs, and certainly, the pop-up assembly can also adopt other existing structures with a push-out function, such as an electromagnetic push-out structure, and the like, which is not described herein again.

In this embodiment, one end of the heating cavity 5 is communicated with the cigarette insertion opening 10, the other end is provided with the ejection box 7, the ejection box 7 is connected with the inside of the housing 1 through the ejection spring, and the ejection box 7 can be ejected out under the action of the ejection spring and is exposed out of the housing 1. The tar adsorption piece 11 is arranged on the ejection box 7, the tar adsorption piece 11 is in direct contact with the end part of the heating cavity 5 or has a certain gap, when the smoking set is used, the end part of a cigarette in the smoking set is in contact with the adsorption sheet, the adsorption sheet is made of microporous ceramic materials, when the cigarette in the heating cavity 5 is heated to generate smoke, the tar generated from the end part of the cigarette is absorbed by the adsorption sheet, and deposition on the heater or the heating cavity is avoided.

Example 2

Referring to fig. 4 and 5, unlike embodiment 1, in this embodiment, the locking portion 15 is a step, the locking member 92 is a positioning pin, and the position where the slide groove 17 is opened is also different from embodiment 1. In this embodiment, spout 17 sets up on ejecting box 7 keeps away from the lateral wall of heating chamber second end and extends towards popping out 8 directions of subassembly, spout 17's the inner (being close to the one end of popping out the subassembly) forms location step 15, ejector pin 911 slidable mounting is in spout 17, epitaxial formation location portion (not marking in the figure) on spout 17's the inner wall, second elasticity resets 912 and connects between the end of location portion and ejector pin 911, the front end of ejector pin 911 is formed with the cooperation inclined plane, the restoring force card that the locating pin provided through first elasticity resets 93 is established in the location step department of spout, ejector pin 911 passes the top face looks butt of location portion and locating pin, the top face shape of locating pin can be inclined plane or arc surface. The rest of the structure of this embodiment is the same as that of embodiment 1, and is not described herein again.

In this embodiment, the push rod 911 is sleeved with a second elastic resetting piece 912, and the second elastic resetting piece 912 extends to the positioning portion, so that when the push rod 911 is pressed, the second elastic resetting piece 912 is compressed to generate elastic force, and when the hand is released, the push rod 911 can be pushed back. When ejection box 7 is in the locking state, the locating pin that sets up in shell 1 inserts in spout 17 and with the location step butt, realizes ejection box 7 locking. When the ejector pin 911 gives an external force to the end part of the positioning pin, the positioning pin compresses the first spring reset piece 93 under the action of the external force, the positioning pin is separated from the sliding groove 17, the unlocking of the ejection box 7 is realized, and meanwhile, the positioning pin is ejected out of the slot under the action of the ejection assembly 8; after the ejection box 7 is ejected, the adsorption sheet on the ejection box can be cleaned or replaced, and the cleaning work is finished; when the ejection box 7 needs to be overlapped and accommodated for inserting the slot, the ejection box 7 can be reset only by pressing the ejection box 7 or the ejector rod, and then when the positioning step moves to the position of the positioning pin, the positioning pin enters the sliding groove 17 again under the action of the second elastic resetting piece 93, the ejection box 7 cannot be ejected by the ejection assembly 8 due to the limitation of the positioning step, and finally the ejection box 7 is locked again.

The above examples are merely illustrative for clearly illustrating the present invention 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 variations or modifications of the invention may be made without departing from the scope of the invention.

Claims

1. A low temperature smoking article comprising a housing (1), a heating chamber (5) being formed in the housing (1) for receiving a tobacco product, characterized in that the low temperature smoking article further comprises:

the ejection box (7) is movably accommodated in a slot on the shell (1);

the limiting structure (9) is arranged in the slot and can lock or unlock the ejection box (7);

the ejection assembly (8) is connected between the ejection box (7) and the slot and can eject the ejection box (7) from the open end of the slot after the ejection box (7) is released;

heating chamber (5) are including relative first end and second end, first end is used for inserting tobacco products, the second end with the slot is linked together, be equipped with on ejecting box (7) towards tar adsorption element (11) of second end.

2. The low temperature smoking article of claim 1, wherein: limit structure (9) include pressing member (91), locking piece (92) and first elasticity reset piece (93), be equipped with on ejecting box (7) with locking piece (92) matched with sticking portion (15), locking piece (92) pass through the drive compression of pressing member (91) first elasticity resets piece (93), the realization with sticking portion (15) phase separation unblock.

3. The low temperature smoking article of claim 2, wherein: the pressing piece (91) comprises a push rod (911) and a second elastic resetting piece (912), wherein the front end of the push rod (911) is matched with the inclined surface of the locking piece (92) and can be reset through the second elastic resetting piece (912).

4. The low temperature smoking article of claim 3, wherein: the side wall, away from the second end, of the slot is provided with an accommodating cavity (16), and the locking piece (92) is arranged in the accommodating cavity (16) in a floating mode through the first elastic resetting piece (93).

5. The low temperature smoking article of claim 4, wherein: the locking part (15) is a groove, and a protrusion matched with the groove is arranged on the locking piece (92).

6. The low temperature smoking article of claim 5, wherein: be equipped with on shell (1) and extend to accept spout (17) of chamber (16), ejector pin (911) slidable mounting be in spout (17), epitaxial formation holding ring (18) on the inner wall of spout (17), second elasticity resets piece (912) and connects holding ring (18) with between the end of ejector pin (911), locking piece (92) towards one side of ejector pin (911) is equipped with the mouth of dodging that has the inclined plane, ejector pin (911) pass holding ring (18) with the inclined plane cooperation.

7. The low temperature smoking article of claim 4, wherein: the locking part (15) is a positioning step, and the locking piece (92) is a positioning pin.

8. The low temperature smoking article of claim 7, wherein: keep away from ejection box (7) be equipped with on the lateral wall of second end towards popping out spout (17) that subassembly (8) extended, the inner of spout (17) forms location step, ejector pin (911) slidable mounting be in spout (17), the extension forms location portion on the inner wall of spout (17), second elasticity resets piece (912) and connects location portion with between the end of ejector pin (911), ejector pin (911) pass location portion with the top face looks butt of locating pin.

9. The low temperature smoking article of claim 3, wherein: the first elastic resetting piece (93) and the second elastic resetting piece (912) are both resetting springs.

10. The low temperature smoking article of claim 1, wherein: the ejection assembly (8) is an ejection spring.

11. The low temperature smoking article of claim 1, wherein: the heating device is characterized in that a heater (4) is accommodated in the shell (1), the heating cavity (5) is formed in the heater (4), and a power supply module for supplying power to the heater (4) is arranged in the shell (1).

12. The low temperature smoking article of claim 1, wherein: a heat insulation layer (6) is further arranged between the heating cavity (5) and the shell (1).

13. The low temperature smoking article of claim 1, wherein: and an accommodating cavity (12) for accommodating the tar adsorption piece (11) is formed in the ejecting box (7) in an inward concave manner.

14. A low temperature smoking article according to any one of claims 1-13, wherein: the tar adsorption piece (11) is a microporous ceramic piece.