CN214677562U - Heating cigarette smoking set with detachable heating body - Google Patents

Abstract

The utility model discloses a heating cigarette smoking set with can dismantle heat-generating body aims at realizing the light of heat-generating body and freely changes. The heating cigarette smoking set comprises a smoking cavity for accommodating a smoking article; the heating assembly is arranged at the bottom of the smoke cavity and comprises a chuck core and a heating body arranged on the chuck core, and a heating area of the heating body is positioned in the smoke cavity; the power supply is used for supplying power to the heating body; the heating body passes through jaw mechanism and installs on the chuck core, jaw mechanism sets up including the activity a plurality of jack catchs on the chuck core and drive the jack catch opens and shuts in order to press from both sides tightly or loosen the driving piece of heating body.

Description

Heating cigarette smoking set with detachable heating body

Technical Field

The utility model belongs to the technical field of smoking articles for use, especially, relate to a heating cigarette smoking set with can dismantle heat-generating body.

Background

In recent years, the development of new smoking articles worldwide has been strong, and in particular the market performance of heat non-combustible smoking articles has led to a high industry focus and a gradual shift towards the field of heat non-combustible smoking articles for new tobacco. The heating element of the heating cigarette smoking set on the market is mostly fixed and not detachable, the performance of the heating element can be attenuated when the smoking set is used, and tobacco residues which are difficult to remove are easy to adhere to.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a heating cigarette smoking set with can dismantle heat-generating body, what the heat-generating body of this smoking set can relax is freely changed by the consumer.

In order to solve the technical problem, the utility model adopts the following technical scheme:

heating cigarette smoking set with can dismantle heat-generating body includes:

a smoke chamber for receiving a smoking article;

the heating assembly is arranged at the bottom of the smoke cavity and comprises a chuck core and a heating body arranged on the chuck core, and a heating area of the heating body is positioned in the smoke cavity;

the power supply is used for supplying power to the heating body;

the heating body passes through jaw mechanism and installs on the chuck core, jaw mechanism sets up including the activity a plurality of jack catchs on the chuck core and drive the jack catch opens and shuts in order to press from both sides tightly or loosen the driving piece of heating body.

When the heating body is clamped by the clamping jaws, the heating body is electrically connected with the power supply through the clamping jaws.

Specifically, the driving part is a rotating disc which is sleeved outside the chuck core and can rotate relative to the chuck core;

the clamping jaws are arranged in sliding grooves in the chuck core in a sliding mode, the sliding grooves are arranged in an inclined mode upwards towards the center of the chuck core, spiral transmission teeth are arranged on the inner conical surface of the rotating disc, and transmission racks meshed with the spiral transmission teeth are arranged on the clamping jaws;

when the rotating disc is rotated, the spiral transmission gear is meshed with the transmission rack for transmission, so that the clamping jaws are driven to move in the corresponding sliding grooves, and the heating body is clamped or loosened.

Specifically, a plurality of the jaws are uniformly arranged around a central axis of the chuck core.

Specifically, still include the shell, smoke chamber and power all set up in the shell the top of shell slides and is equipped with can with the top opening of smoke chamber shields or the shield that exposes.

Specifically, the shell is including dismantling first casing and the second casing of connection, the smoke chamber forms between first casing and the second casing, first casing and second casing split back, rotary disk and heat-generating body expose.

Specifically, a control circuit board for controlling the heating element to work is further arranged in the shell.

Specifically, the peripheral wall of the rotating disc is provided with anti-skid grains.

Specifically, the chuck core is provided with a rotation stopping clamping groove in a clamping cavity defined by a plurality of clamping jaws, the heating body is provided with a rotation stopping clamping block matched with the rotation stopping clamping groove, and when the clamping jaws clamp the heating body, the rotation stopping clamping block is inserted into the rotation stopping clamping groove.

Specifically, still include and carry the cigarette ware, be equipped with the holding in carrying the cigarette ware the heating chamber of smoking article, the bottom in heating chamber is equipped with the perforation, carry the cigarette ware cartridge when in the smoke chamber, the heat-generating body is followed the perforation is inserted in the heating chamber.

Specifically, the sliding groove penetrates through the upper end and the lower end of the chuck core, two ends of the clamping jaw extend out of the chuck core respectively, and the transmission rack is arranged at the bottom end of the clamping jaw.

Specifically, the heating body is a heating rod.

Compared with the prior art, the utility model discloses the beneficial effect who has lies in: the heat-generating body passes through jack catch mechanism and installs at the chuck core, drives a plurality of jack catchs through the driving piece and opens and shuts and can press from both sides tightly or loosen the heat-generating body, and the heat-generating body can be relaxed freely to be changed by the consumer.

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 cross-sectional view of a heated cigarette smoking article according to an embodiment of the present invention;

fig. 2 is an axonometric view one of a heating element according to an embodiment of the present invention;

fig. 3 is an axonometric view two of the heating element according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of a heat generating component according to an embodiment of the present invention;

fig. 5 is an exploded view of a heating element according to an embodiment of the present invention;

FIG. 6 is a schematic diagram showing a state where a heating element is separated from a heating element in a heating module according to an embodiment of the present invention;

FIG. 7 is a schematic view of a heater for smoking set replacement according to an embodiment of the present invention;

wherein: 1. a control circuit board; 2. a power source; 3. a housing; 301. a first housing; 302. a second housing; 4. a smoke chamber; 5. a chuck core; 6. a heating element; 7. a jaw mechanism; 71. a claw; 72. a drive member; 721. a half gear ring; 722. a rear cover; 73. a chute; 74. a helical drive gear; 75. a drive rack; 8. a connecting wire; 9. a rotation stopping clamping block; 10. a dust cover; 11. a cigarette lifting device.

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, a heating cigarette smoking set with a detachable heating body comprises a heating component, a control circuit board 1, a power supply 2 and a shell 3 which is used for assembling and fixing the components together, wherein a smoking cavity 4 used for accommodating a smoking article is formed in the shell 3, the top of the smoking cavity 4 is opened, the smoking article can be inserted into the smoking cavity 4 from the top end, and can be moved out of the smoking cavity 4 after the smoking of the smoking set is finished. And heating element sets up in the bottom of smoke chamber 4, including chuck core 5 and the heat-generating body 6 of setting on chuck core 5, the zone of heating of heat-generating body 6 is located smoke chamber 4, power 2 then with 1 electric connection of control circuit board, power 2 is used for supplying power to heat-generating body 6, control circuit board 1 is used for controlling the work of heat-generating body 6, be equipped with the circuit that generates heat on the zone of heating, after smoking article inserts smoke chamber 4, heat-generating body 6 pierces in the smoking article, the circuit that generates heat circular telegram generates heat, thereby the smoking material in the heating smoking article, in order to produce the smog that supplies the consumer to smoke.

Wherein, smoking article means to exert heat and from the product that smoking material generated fragrance but did not cause the material burning, and in this embodiment, smoking article adopts low temperature cigarette to prop up, including filter tip section and the smoking section of being wrapped up by cigarette paper, is equipped with tobacco material or nicotine material in the smoking section. It should be noted that the above is only one specific example of a smoking article, and it will be apparent to those skilled in the art that other smoking articles adapted for low temperature smoking article heating may also be used.

Specifically, the heating element 6 is installed on the chuck core 5 through the jaw mechanism 7, the chuck core 5 is fixedly installed in the bottom of the smoke chamber 4, and the jaw mechanism 7 comprises a plurality of jaws 71 movably arranged on the chuck core 5 and a driving piece 72 driving the jaws 71 to open and close so as to clamp or loosen the heating element 6.

It should be noted that the plurality of claws 71 means that at least two claws 71 are included, and the number of claws 71 is three as in the present embodiment, and the plurality of claws 71 are arranged uniformly around the center axis of the chuck core 5 in order to ensure the stability of the clamping.

In this embodiment, the heating element 6 is fixedly installed in the casing 3 through the jaw mechanism 7, and when the heating element 6 needs to be replaced, only the control jaw 71 is required to be opened, the heating element 6 is loosened, and a new heating element 6 is replaced again, so that the heating element 6 can be easily and freely replaced by consumers.

In some possible embodiments, the claw 71 is made of metal or low resistance material, the claw 71 is contacted with an electrode arranged at the lower part of the heating element 6 when clamping the heating element 6, and the other end of the claw 71 is provided with a connecting wire 8 connected with the control circuit board 1. In this embodiment, the smoking set during operation, the jack catch 71 can conduct heat-generating body 6 and control circuit board 1 as the connector for heat-generating body 6 need not high temperature welding connecting wire 8, and production technology is simple, and the yields is high.

Compare most heat-generating body 6 on the market and adopt the sintering ceramic base to fix inside the smoking set, the heat-generating body 6 that this embodiment smoking set adopted is fixed with jack catch 71, need not sintering ceramic base, and production technology is simple, assembles the straightness that hangs down in smoking set inside.

In practical application, the power supply 2 can be a lithium ion battery, a nickel-hydrogen battery or a hydrogen battery, etc., the casing 3 can be further provided with a charging port and a control key, the power supply 2 can be charged through the charging port, the on-off of the power supply 2 of the heating element 6 can be controlled through the control key, the casing 3 is used for providing sufficient strength protection for internal components, and can be made of engineering plastics.

Referring to fig. 2-4, in some possible embodiments, the driving member 72 is a rotating disc, the rotating disc is sleeved outside the chuck core 5 and can rotate relative to the chuck core 5, the jaws 71 are slidably disposed in sliding slots 73 on the chuck core 5, the sliding slots 73 are disposed obliquely upward toward the center of the chuck core 5, helical transmission teeth 74 are disposed on an inner conical surface of the rotating disc, a transmission rack 75 meshed with the helical transmission teeth 74 is disposed on the jaws 71, and when the rotating disc is rotated, the helical transmission teeth 74 are meshed with the transmission rack 75 for transmission, so as to drive the jaws 71 to move in the corresponding sliding slots 73, so as to clamp or release the heating element 6.

Specifically, the heating element 6 is in the shape of a round rod or a rod close to the round rod, the number of the claws 71 can be three or more (3 are shown as examples in the figure), the claws 71 can make linear motion in the sliding grooves 73 on the chuck core 5, the claws 71 can clamp the heating element 6 when moving upwards, the claws can move downwards to release the heating element 6, two half gear rings 721 are arranged on the outer ring of the chuck core 5, the half gear rings 721 are tightly connected with the rear cover 722 to form a rotating disk, and the rear cover 722 can drive the half gear rings 721 to rotate simultaneously when rotating.

In this embodiment, a consumer can easily clamp or loosen the heating element 6 by rotating the rear cover 722, and the moving direction of the jaws 71 of the jaw mechanism 7 forms an included angle with the central axis of the chuck core 5, so that the jaws 71 can approach or leave the central axis when moving, thereby realizing the function of clamping or loosening the heating element 6. In a practical arrangement, the helical drive teeth 74 are tapered helical rectangular teeth and the drive teeth of the drive rack 75 are rectangular teeth.

Specifically, the sliding groove 73 penetrates through the upper end and the lower end of the chuck core 5, two ends of the jaw 71 respectively extend out of the chuck core 5, wherein the top end of the jaw 71 is used for clamping the heating element 6, the bottom end of the jaw is connected with the transmission rack 75, and at least part of the transmission rack 75 is exposed out of the chuck core 5 and is in meshed transmission with the spiral transmission teeth 74.

In this embodiment, rectangular teeth are provided on the pawl 71, tapered spiral rectangular teeth are provided on the half ring gear 721, the rectangular teeth and the tapered spiral rectangular teeth are meshed together, and the rear cover 722 and the half ring gear 721 are tightly fitted together. The rotating rear cover 722 can drive the half gear ring 721 to rotate simultaneously, the rotating conical spiral rectangular teeth enable the jaws 71 to do linear motion along the sliding grooves 73 through the rectangular teeth meshed with the rotating conical spiral rectangular teeth, because the central axis of the sliding grooves 73 and the central axis of the chuck core 5 form an included angle (the included angle is larger than 0 degree and smaller than 90 degrees), the jaws 71 can approach or be far away from the central axis of the chuck core 5 in the linear motion, the jaws 71 can clamp the heating element 6 when approaching the central axis, and otherwise the heating element 6 can be released when being far away from the central axis.

Fig. 5 is an assembly schematic diagram of the jaw mechanism 7, wherein the jaw 71 is placed in the sliding groove 73, the bottom of the jaw 71 is provided with a connecting line 8 connected with the control circuit board 1, the half gear ring 721 is in a left and right semi-circular ring structure, and is annularly arranged on the outer ring of the chuck core 5 after being butted, meanwhile, the conical spiral rectangular teeth are meshed with the rectangular teeth of the jaw 71, and the half gear ring 721 is tightly matched with the rear cover 722.

In some possible implementation schemes, a rotation stopping clamping groove 73 is arranged in a clamping cavity surrounded by a plurality of clamping jaws 71 on the chuck core 5, a rotation stopping clamping block 9 matched with the rotation stopping clamping groove 73 is arranged on the heating body 6, when the heating body 6 is inserted into the clamping cavity and clamped by the clamping jaws 71, the rotation stopping clamping block 9 is inserted into the rotation stopping clamping groove 73, and the rotation of the heating body 6 can be prevented by arranging the rotation stopping clamping groove 73.

Referring to fig. 6, in this embodiment, when the heating element 6 is assembled, the rotation stopping clamping grooves 73 and the rotation stopping clamping blocks 9 are matched and placed, and then the electrodes of the heating element 6 can correspond to the clamping claws 71. At this time, the rear cover 722 is rotated to drive the jaws 71 to move upwards, and since the moving direction of the jaws 71 forms an included angle with the central axis of the chuck core 5, the jaws 71 also move towards the central axis of the chuck core 5, and the jaws 71 can clamp the heating element 6 and contact with the electrodes of the heating element 6. The rear cover 722 is rotated reversely to drive the claws 71 to move downwards, and meanwhile, the claws 71 are far away from the central shaft of the chuck core 5, and the claws 71 can release the heating element 6.

Specifically, the top of the housing 3 is further provided with a dust cover 10 capable of shielding or exposing the top opening of the smoke cavity 4 in a sliding manner, and the dust cover 10 can slide from one end of the smoking set to the other end through a sliding rail; when the smoking set is used, the dust cover 10 can be slid open to expose the top opening, the smoking article can be inserted into the smoking cavity 4 from the cigarette insertion opening, and when smoking is finished, the dust cover 10 can be slid on to cover the top opening, so that foreign matters such as dust are prevented from falling into the smoking cavity 4.

Referring to fig. 7, in some possible embodiments, the housing 3 includes a first casing 301 and a second casing 302 detachably connected, the smoke chamber 4 is formed between the first casing 301 and the second casing 302, and after the first casing 301 and the second casing 302 are separated, the rotating disc and the heating element 6 are exposed. By adopting the design mode, when the heating body 6 needs to be replaced, the heating body 6 can be conveniently replaced only by disassembling the shell, exposing the rotating disk and the heating body 6, stirring the rotating disk, and driving the clamping jaws 71 to open and loosen the heating body 6. In addition, for the rotation of making things convenient for the rotary disk, still be equipped with anti-skidding line on the periphery wall of rotary disk, first casing 301 and second casing 302 can adopt buckle connection or magnet to adsorb the connection.

Specifically, this smoking set still includes cigarette lifting device 11, is equipped with the heating chamber of holding smoking article in the cigarette lifting device 11, and the bottom in heating chamber is equipped with the perforation, and when cigarette lifting device 11 cartridge was in smoke chamber 4, heat-generating body 6 inserted the heating chamber from the perforation. When smoking article uses and to accomplish the back and need withdraw from smoke chamber 4, only need lift cigarette ware 11, will lift cigarette ware 11 and take smoking article from smoke chamber 4 with taking out, can realize smoking article's change, compare and directly extract smoking article, this kind of change mode can effectively avoid materials such as tobacco material to drop in smoke chamber 4.

Fig. 7 is a schematic diagram of the heating element replacement of the smoking set, the dust-proof cover 10 is pulled to open the smoking set smoking chamber 4, the cigarette lifter 11 is lifted upwards, the first casing 301 is removed, the heating element 6 and the rear cover 722 of the jaw mechanism 7 are exposed, the rear cover 722 is rotated, and the jaws 71 are released, so that the heating element 6 can be removed.

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. Heating cigarette smoking set with can dismantle heat-generating body includes:

a smoking chamber (4) for receiving a smoking article;

the heating component is arranged at the bottom of the smoke cavity (4), the heating component comprises a chuck core (5) and a heating body (6) arranged on the chuck core (5), and a heating area of the heating body (6) is positioned in the smoke cavity (4);

a power supply (2) for supplying power to the heating element (6);

the method is characterized in that: the heating body (6) is installed on the chuck core (5) through a jaw mechanism (7), the jaw mechanism (7) is arranged on the chuck core (5) through activity, a plurality of jaws (71) and a drive are arranged on the chuck core (5), and the jaws (71) are opened and closed to clamp or loosen a driving piece (72) of the heating body (6).

2. The heated cigarette smoking article of claim 1, wherein: when the heating body (6) is clamped by the clamping jaw (71), the heating body (6) is electrically connected with the power supply (2) through the clamping jaw (71).

3. The heated cigarette smoking article of claim 2, wherein: the driving piece (72) is a rotating disc which is sleeved outside the chuck core (5) and can rotate relative to the chuck core (5);

the clamping jaws (71) are arranged in sliding grooves (73) on the chuck core (5) in a sliding mode, the sliding grooves (73) are arranged obliquely and upwards towards the center of the chuck core (5), spiral transmission teeth (74) are arranged on the inner conical surface of the rotating disc, and transmission racks (75) meshed with the spiral transmission teeth (74) are arranged on the clamping jaws (71);

when the rotating disc is rotated, the spiral transmission teeth (74) are meshed with the transmission rack (75) for transmission, and the claws (71) are driven to move in the corresponding sliding grooves (73) so as to clamp or loosen the heating body (6).

4. The heated cigarette smoking article of claim 3, wherein: still include shell (3), smoke chamber (4) and power (2) all set up in shell (3) the top of shell (3) slides and is equipped with can with dust cover (10) that the open-top of smoke chamber (4) shields or exposes.

5. The heated cigarette smoking article of claim 4, wherein: the shell (3) comprises a first shell (301) and a second shell (302) which are detachably connected, the smoke cavity (4) is formed between the first shell (301) and the second shell (302), and after the first shell (301) and the second shell (302) are disassembled, the rotary disc and the heating body (6) are exposed.

6. The heated cigarette smoking article of claim 3, wherein: the plurality of claws (71) are arranged uniformly around the center axis of the chuck core (5).

7. The heated cigarette smoking article of claim 3, wherein: the sliding groove (73) penetrates through the upper end and the lower end of the chuck core (5), two ends of the clamping jaw (71) extend out of the chuck core (5) respectively, and the transmission rack (75) is arranged at the bottom end of the clamping jaw (71).

8. The heated cigarette smoking article of any one of claims 1-7, wherein: the heating element is characterized in that a rotation stopping clamping groove (73) is formed in a clamping cavity defined by a plurality of clamping jaws (71) on the chuck core (5), a rotation stopping clamping block (9) matched with the rotation stopping clamping groove (73) is arranged on the heating element (6), and when the heating element (6) is clamped by the clamping jaws (71), the rotation stopping clamping block (9) is inserted into the rotation stopping clamping groove (73).

9. The heated cigarette smoking article of any one of claims 1-7, wherein: still include and carry cigarette ware (11), be equipped with the holding in carrying cigarette ware (11) heating chamber of smoking article, the bottom in heating chamber is equipped with the perforation, carry cigarette ware (11) cartridge when in smoke chamber (4), heat-generating body (6) are followed the perforation is inserted in the heating chamber.

10. The heated cigarette smoking article of any one of claims 1-7, wherein: the heating body (6) is a heating rod.

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