CN211703539U - Low-temperature smoking set - Google Patents

Abstract

The utility model discloses a low temperature smoking set, include: a housing, wherein an accommodating cavity for accommodating cigarettes is formed inside the housing; the heating body is arranged in the accommodating cavity and can be inserted into a cigarette to heat the smoking material in the cigarette when the cigarette is inserted into the accommodating cavity; the cigarette withdrawing assembly can drive the heating body to withdraw from the cigarette; the cigarette subassembly that moves back includes: the sliding block is slidably arranged in the sliding groove on the shell and is connected with the heating body; the elastic element is connected between the sliding groove and the sliding block; the extending direction of the slide block is parallel to the moving direction of the heating body. The utility model is not only simple in structure but also can guarantee to move back that the residue is less on the cigarette back heat-generating body.

Description

Low-temperature smoking set

Technical Field

The utility model belongs to the technical field of smoking articles for use, especially, relate to a low temperature smoking set.

Background

The low-temperature heating cigarette smoking set is used as a novel tobacco device and a handheld device for replacing traditional tobacco and effectively reducing harmful substances by low-temperature heating the tobacco. In this field, the mode that the device that generates heat inserts a cigarette inside heating and baking is adopted to the tobacco utensil of very big part proportion during the baking, and after baking, the smoking material part is because of heating carbonization shrink adheres to on the heating device in the cigarette, when removing the cigarette after the use, needs to hold the cigarette and inserts and accept the chamber and guarantee cigarette and heating device separation and complete cigarette that removes at spatial displacement. The design concept is embodied in patents CN 2018105522152, CN201821351564X, CN2018104394091, CN2018219053343, etc. However, the above patents generally control the separation of the heating element and the cigarette by electric control, which causes the problem of energy consumption, and even if some patents control the separation of the heating element and the cigarette by a pure mechanical method, the above patents have the problems of complex structure, inconvenient operation, incapability of ensuring the position locking of the heating element, and the like.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving at least one of the problems in the art. Therefore, an object of the embodiments of the present invention is to provide a low temperature smoking set, which not only has a simple structure but also can ensure less residues adhered to the heating element after the smoking is removed.

In order to solve the technical problem, the embodiment of the application adopts the following technical scheme:

a housing, wherein an accommodating cavity for accommodating cigarettes is formed inside the housing;

the heating body is coaxially arranged in the accommodating cavity to heat the cigarettes;

the smoke returning component can drive the heating body to move between a first position and a second position relative to the accommodating cavity; wherein the content of the first and second substances,

when the heating element is positioned at the first position, the heating element is inserted into the cigarette, and when the heating element is positioned at the second position, the heating element is withdrawn from the cigarette;

the cigarette returning assembly comprises a sliding block which is arranged in the sliding groove of the shell in a sliding mode and connected with the heating body and an elastic element which is connected between the sliding groove and the sliding block.

Furthermore, the extending direction of the sliding groove is parallel to the inserting direction of the cigarette.

Furthermore, an annular track groove parallel to the sliding groove is formed in the sliding block, one end of the connecting rod is rotatably connected with the shell, a sliding pin is arranged at the other end of the connecting rod, and the sliding pin is inserted into the annular track groove to force the connecting rod to move along the track of the annular track groove;

the annular track groove comprises first arc section, second arc section, third arc section and the fourth arc section of level and smooth connection in order, first arc section and third arc section set up relatively and the direction orientation of protrusion the heat-generating body.

Furthermore, one end of the shell, which is far away from the accommodating cavity, is also provided with a pressing button which drives the sliding block to move.

Furthermore, the elastic element is arranged at one end of the sliding block close to the accommodating cavity.

Further, the accommodating cavity is provided with a first end and a second end which are opposite; wherein, first end is used for a cigarette to insert, and the second end is for being equipped with fenestrate blind end, the heat-generating body matches and passes the perforation inserts accept in the chamber.

Furthermore, a battery for supplying power to the heating body is also arranged in the shell.

Further, the elastic element is a spring.

Furthermore, the heating body is connected with the sliding block in a fastening mode through a support.

Further, the heating body is a heating rod or a heating sheet.

Further, the width of the annular track groove is larger than the diameter of the slide pin.

Compared with the prior art, the embodiment of the utility model provides a beneficial effect who has lies in: the utility model discloses when needs move back the cigarette, drive the heat-generating body through the slider and withdraw from a cigarette, extract a cigarette this moment, can effectively solve the problem of the material adhesion of fuming on the heat-generating body, alleviate the burden of washing the heat-generating body, can effectively prevent simultaneously that the material of fuming from droing in the smoking set, the back is extracted to cigarette in addition, loosens the slider, under elastic element's elastic force, the heat-generating body resets, convenient operation, simple structure.

Drawings

Fig. 1 is a first schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii according to an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is an isometric view of an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an annular track groove according to an embodiment of the present invention;

FIG. 6 is a schematic view of the embodiment of the present invention illustrating the connecting rod sliding to the circular track groove A;

FIG. 7 is a schematic view of the embodiment of the present invention illustrating the link sliding to the circular track groove B;

FIG. 8 is a schematic view of the embodiment of the present invention illustrating the connecting rod sliding to the circular track groove C;

fig. 9 is a schematic view illustrating the embodiment of the present invention in which the connecting rod slides to the circular track groove D;

fig. 10 is a schematic view illustrating the embodiment of the present invention in which the connecting rod slides to the circular track groove E.

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. 1-4, a low-temperature smoking set includes a casing 1, a battery 2, a circuit board 3 and a heating element 4, wherein a receiving cavity 5 for inserting cigarettes is formed inside the casing 1, and the heating element 4 is disposed in the receiving cavity 5 to heat smoking materials in the cigarettes to generate smoke for a user to smoke. The shell 1 is also provided with a smoke returning component which can drive the heating element 4 to move, and the heating element 4 is driven by the smoke returning component to move between a first position and a second position relative to the accommodating cavity 5; wherein, when the heating element 4 is located at the first position, the heating element 4 is inserted into the cigarette, and when the heating element 4 is located at the second position, the heating element 4 is withdrawn from the cigarette.

Specifically, this cigarette moving back subassembly includes slider 6 and elastic element 7, and slider 6 slidable mounting is connected with heat-generating body 4 in spout 8 on casing 1, and elastic element 7 is connected between spout 8 and slider 6, and the extending direction of spout 8 is parallel with the moving direction of heat-generating body 4.

When a user needs to suck, a cigarette is inserted into the accommodating cavity 5 from the top opening of the accommodating cavity 5, meanwhile, the heating body 4 is inserted into the cigarette, the user sucks the cigarette through the suction nozzle which exposes the cigarette to the outside of the shell 1, and external air flow enters the cigarette through the air inlet gap between the cigarette and the side part of the accommodating cavity 5 under the action of suction negative pressure to bring smoke generated by heating the heating material into the mouth of the user.

When the cigarette has been moved back to the suction needs, at first drive heat-generating body 4 through sliding block 6 and withdraw from the cigarette, extract cigarette from accepting chamber 5 after that, can accomplish and move back the cigarette, the problem of smoke material adhesion on the heat-generating body 4 can effectively be solved to the above-mentioned mode of moving back the cigarette, alleviate the burden of wasing heat-generating body 4, can prevent effectively simultaneously that smoke material from droing in the smoking set, the back is extracted to the cigarette in addition, through loosening slider 6, heat-generating body 4 resets under elastic force of elastic element 7, the user can insert new cigarette again.

Specifically, the battery 2, the circuit board 3 and the heating element 4 are all arranged in the shell 1, the circuit board 3, the battery 2 and the heating element 4 are electrically connected to form a heating control circuit, and parts such as a key 17 for providing man-machine conversation can be arranged on the side of the shell 1. The battery 2 can be a nickel-hydrogen battery 2, a lithium ion battery 2, or the like, and when the battery 2 is a rechargeable battery 2, a charging interface is required to be provided on the housing.

It will be appreciated that in practice, the elastic element 7 may be a spring or a rubber member. In order to facilitate the insertion of the heating element 4 into the cigarette, the heating element 4 may be designed in a rod or sheet shape.

Referring to fig. 1 and 2, in order to prevent the cigarettes from swinging left and right within the housing cavity 5 after being inserted into the housing cavity 5, the cigarettes 14 are sized to fit into the housing cavity 5. In addition, for the convenience to cigarette 14 evenly heat, the heat-generating body and the axis coincidence of accepting the chamber can guarantee like this that the heat-generating body inserts the central point department of cigarette to the heat that can make the heat-generating body produce evenly disperses to a cigarette circumference from a cigarette center, guarantees the taste of toasting.

Referring to fig. 1 and 2, in some embodiments, the receiving cavity 5 may be designed to have opposite first and second ends; wherein, the first end is the open end for a cigarette inserts, and the second end is the blind end that is equipped with perforation 9, and heat-generating body 4 passes perforation 9 and inserts and accept in the chamber 5.

The second end of accepting chamber 5 in this embodiment is the blind end, and a cigarette inserts from first end, and when during with second end looks butt, it inserts to target in place to mean promptly a cigarette, can be very convenient carry on spacingly to the depth of insertion of a cigarette. Especially, when the through hole 9 is adapted to the heating element 4, the through hole 9 adapted to the heating element 4 can scrape off the residues adhered to the heating element 4 and keep the residues in the accommodating cavity 5 in the moving process of the heating element 4, so that the residues on the heating element 4 can be further reduced compared with the situation that a cigarette is directly pulled out, and on the other hand, the residues can be cleaned from a smoking set by pouring the accommodating cavity 5 after the cigarette is pulled out, so that the times for cleaning the smoking set are reduced.

Referring to fig. 1 and 5, in the above embodiment, since the heating element 4 is supported by the elastic force provided by the elastic element 7, there is a possibility that the heating element 4 moves along the cigarette insertion direction in the cigarette insertion process if the rigidity of the elastic element 7 is insufficient.

In view of the above problem, in this embodiment, an annular track groove 10 parallel to the sliding groove 8 is disposed on the slider 6, one end of the connecting rod 11 is rotatably connected to the housing 1 through a rotating shaft, the other end of the connecting rod is provided with a sliding pin 12, the sliding pin 12 is inserted into the annular track groove 10, and in the moving process of the slider 6, the end of the connecting rod 11 provided with the plug pin is forced to move along the track of the annular track groove 10, the annular track groove 10 is composed of a first arc-shaped section 101, a second arc-shaped section 102, a third arc-shaped section 103 and a fourth arc-shaped section 104 which are sequentially and smoothly connected, wherein the third arc-shaped section 103 and the first arc-shaped section 101 are oppositely disposed in an up-down manner, and the protruding directions of the third arc-shaped.

Referring to fig. 6-10, in the embodiment, a specific circular track groove 10 is provided on the slider 6, referring to fig. 6, when the slider 6 moves in the sliding groove 8, the sliding pin 12 is driven to always slide along the circular track groove 10, the corresponding connecting rod 11 rotates around the rotating shaft relative to the housing 1, when the sliding pin 12 is driven by the slider 6 to slide to the middle portion (position a) of the third arc-shaped section 103, the slider 6 is released, the slider 6 abuts against the sliding pin 12 at the position a of the track groove under the compression and resilience of the elastic element 7, correspondingly, the heating element 4 is located at the first position, at this time, the slider 6 cannot move downward due to the limitation of the sliding pin 12 on the connecting rod 11, the space is in a completely constrained stable state, that is, the heating element 4 cannot move downward, when a cigarette is inserted into the receiving cavity 5, the heating element 4 can be inserted into the cigarette and cannot retreat, when the cigarette needs to be pulled, the slide block 6 is pushed upwards, as shown in fig. 7 and 8, the slide pin 12 of the connecting rod 11 will be displaced to the transition position (position B) of the third arc-shaped section 103 and the fourth arc-shaped section 104, after the slide block 6 is released, the slide block 6 is horizontally displaced under the action of the compression and rebound force of the elastic element 7, the slide pin 12 of the connecting rod 11 will continue to slide along the track of the circular track groove 10 until the slide pin 12 of the connecting rod 11 reaches the middle part (position C) of the first arc-shaped section 101, under the action of the compression and rebound force of the elastic element 7, the slide pin 12 tightly abuts against the upper side wall of the circular track groove 10, so that the slide block 6 is in a completely constrained stable state in space, the slide block 6 will also drive the heating element support 15 and the heating element 4 to move to the second position, at this time, the heating element 4 is retracted from the cigarette, most area of the heating. Referring to fig. 9 and 10, after the sliding pin 12 of the connecting rod 11 reaches the position D in the circular track groove 10 and continues to slide to the position E (at the transition between the first arc-shaped section 101 and the second arc-shaped section 102), the sliding block 6 is released, and the sliding pin 12 of the connecting rod 11 is driven by the sliding block 6 to reach the position a in the groove provided by the sliding block 6 under the action of the compression and rebound restoring force of the elastic element 7, so that the sliding block 6 is in a completely constrained stable state in space. Referring to fig. 1, the slider 6 drives the heating element 4 to reset and restore to the first position again, so as to ensure that the next cigarette is inserted to work again.

Specifically, in order to facilitate the operation of the slider 6, a pressing button 13 for driving the slider 6 to move is further disposed at one end of the housing 1 away from the accommodating cavity 5, the elastic element 7 is disposed at one end of the slider 6 close to the accommodating cavity 5, in this embodiment, the slider 6 can be driven to move towards the accommodating cavity 5 by pressing the pressing button 13, and in addition, in order to facilitate the movement of the sliding pin 12 along the track line of the annular track groove 10, the width of the annular track groove 10 is greater than the diameter of the sliding pin 12.

In order to facilitate the pressing operation, one end of the pressing button 13, which is far away from the sliding block 6, extends out of the shell, and when the heating body is located at the first position, the pressing button 13 is completely accommodated in the shell 1, so that the aesthetic property of the smoking set is ensured. In order to prevent heat from being transferred to the battery, a partition plate 17 is provided between the battery 2 and the heating element 4 in the case 1.

Specifically, a sliding block fixing shell is arranged in a shell 1 and consists of a left half shell A and a right half shell B which are connected through a buckling position, sliding grooves for the sliding block 6 to slide linearly are formed in the left half shell A and the right half shell B, one end of an elastic element 7 is embedded into one cylindrical end of the sliding block 6, the other end of the elastic element is contacted with the left half shell A, the sliding block 6 is in a stable constraint state in a space unstressed state through the elasticity of the elastic element, the other end of the sliding block 6 protrudes out of the left half shell A to be tightly matched with a pressing button 13, a through hole which has the same cross section as the pressing button 13 but is in clearance fit with the pressing button 13 is arranged at one end of the shell 1 at the position of the pressing button 13, and a user can be ensured to; one end of the connecting rod 11 is connected to the left half shell a through a rotating shaft 16, and a sliding pin at the other end is arranged in the annular track groove 10 of the sliding block 6.

Referring to fig. 1 and 3, the housing 1 is composed of a lower housing 101 with an open top, and a top cover 102 covering the lower housing 101, and a cigarette insertion opening is formed in the top cover for inserting a cigarette, and the cigarette 14 is inserted into the receiving cavity from the cigarette insertion opening and can be removed from the cigarette insertion opening.

The embodiment is characterized in that a hole for inserting cigarettes is formed in a cigarette case, and a containing space coaxial with the hole is formed in the cigarette case for inserting the cigarettes and used for containing the cigarettes, the space is provided with a heating body which can be heated and can move in the space under a certain condition, after the cigarettes are inserted into the containing space, the heating body is positioned in the inner space of the portion, available for baking, of the cigarettes, parts for providing the space are positioned on the periphery of the cigarettes and are in a firm constraint state in the space, and in any state of use or stop use, the space formed by the parts and other parts connected with the parts and constrained and fastened with the parts are in a relative static state and cannot generate relative position displacement.

The heating element of this embodiment smoking set is restraint static state in whole utensil inner space when inserting cigarette and heating and baking's in-process, and after heating and baking, through removing the restraint, carries out spatial displacement to the heating element to break away from the tobacco.

The spatial displacement of the heating element under the specific condition is realized by a device exposed out of the product shell, the device is connected and constrained with other parts through a certain characteristic to ensure the spatial constraint of the heating element, and the heating element can be separated from the cigarette or restored to the state of being capable of contacting the cigarette to work again by contacting and applying a certain force at a specific moment such as the end of heating and baking.

It should be noted that cigarette 14 can be set to the two segmentation structures of constituteing by tobacco section and filter tip section, also can be set to the three segmentation structures of constituteing by tobacco section, condensation segment and filter tip section, and the three segmentation structure cigarette is because of being provided with the condensation segment, consequently gets into the smog temperature in the user's mouth and can obtain effectual reduction, and then the smoking taste is better than two segmentation structure cigarettes.

In practical application, the sheet-shaped or rod-shaped heating element can be arranged into a plurality of heating sections with independent heating functions along the circumferential direction of the cross section of the accommodating cavity 5; therefore, the condition that the same part of the tobacco product is burnt after being heated for a long time is avoided by heating the tobacco product in different sections, the use taste of a user is enhanced, the effective utilization rate of the tobacco product is improved, and the waste is reduced.

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 (10)

1. A low temperature smoking article comprising:

a housing, wherein an accommodating cavity for accommodating cigarettes is formed inside the housing;

the heating body is coaxially arranged in the accommodating cavity to heat the cigarettes;

the smoke returning component can drive the heating body to move between a first position and a second position relative to the accommodating cavity; wherein the content of the first and second substances,

when the heating element is positioned at the first position, the heating element is inserted into the cigarette, and when the heating element is positioned at the second position, the heating element is withdrawn from the cigarette;

the method is characterized in that: the cigarette returning assembly comprises a sliding block which is arranged in the sliding groove of the shell in a sliding mode and connected with the heating body and an elastic element which is connected between the sliding groove and the sliding block.

2. The low temperature smoking article of claim 1, wherein: an annular track groove parallel to the sliding groove is formed in the sliding block, one end of the connecting rod is rotatably connected with the shell, a sliding pin is arranged at the other end of the connecting rod, and the sliding pin is inserted into the annular track groove to force the connecting rod to move along the track of the annular track groove;

the annular track groove comprises first arc section, second arc section, third arc section and the fourth arc section of level and smooth connection in order, first arc section and third arc section set up relatively and the direction orientation of protrusion the heat-generating body.

3. The low temperature smoking article of claim 2, wherein: the extending direction of the sliding groove is parallel to the inserting direction of the cigarette.

4. The low temperature smoking article of claim 3, wherein: the width of the annular track groove is greater than the diameter of the slide pin.

5. The low temperature smoking article of claim 2, wherein: one end of the shell, which is far away from the accommodating cavity, is also provided with a pressing button which drives the sliding block to move.

6. The low temperature smoking article of claim 2, wherein: the elastic element is arranged at one end, close to the containing cavity, of the sliding block.

7. A low temperature smoking article according to any one of claims 1 to 6, wherein: the accommodating cavity is provided with a first end and a second end which are opposite; wherein, first end is used for a cigarette to insert, and the second end is for being equipped with fenestrate blind end, the heat-generating body passes the perforation inserts accept in the chamber.

8. The low temperature smoking article of claim 7, wherein: and a battery for supplying power to the heating body is also arranged in the shell.

9. The low temperature smoking article of claim 7, wherein: the through hole is matched with the heating body.

10. The low temperature smoking article of claim 7, wherein: the heating body is a heating rod or a heating sheet.

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