CN115119960A - Cigarette connecting assembly, cigarette and filter stick processing method - Google Patents

Cigarette connecting assembly, cigarette and filter stick processing method Download PDF

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Publication number
CN115119960A
CN115119960A CN202210857362.7A CN202210857362A CN115119960A CN 115119960 A CN115119960 A CN 115119960A CN 202210857362 A CN202210857362 A CN 202210857362A CN 115119960 A CN115119960 A CN 115119960A
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CN
China
Prior art keywords
connecting piece
cigarette
channel
cavity
partition plate
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Granted
Application number
CN202210857362.7A
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Chinese (zh)
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CN115119960B (en
Inventor
侯宁
彭三文
刘强
盛况
车静
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China Tobacco Hubei Industrial LLC
Hubei Zhongyan Cigarette Materials Factory
Original Assignee
China Tobacco Hubei Industrial LLC
Hubei Zhongyan Cigarette Materials Factory
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Application filed by China Tobacco Hubei Industrial LLC, Hubei Zhongyan Cigarette Materials Factory filed Critical China Tobacco Hubei Industrial LLC
Priority to CN202210857362.7A priority Critical patent/CN115119960B/en
Publication of CN115119960A publication Critical patent/CN115119960A/en
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Publication of CN115119960B publication Critical patent/CN115119960B/en
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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00Cigars; Cigarettes
    • A24D1/006Cigars; Cigarettes with reinforced extremities
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00Cigars; Cigarettes
    • A24D1/04Cigars; Cigarettes with mouthpieces or filter-tips
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The invention provides a connecting assembly for cigarettes, which comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is connected with the second connecting piece; the first connecting piece is provided with a first channel formed by sinking from the far end surface of the first connecting piece; the second connecting piece is provided with a second channel formed by sinking from the far end surface of the second connecting piece and a sleeving cavity formed by sinking from the near end surface of the second connecting piece, and the second channel and the sleeving cavity are mutually separated by a partition plate; one end of the first connecting piece is sleeved in the sleeving connection cavity, and the first connecting piece and the cavity wall of the sleeving connection cavity jointly form a smoke gas channel in the sleeving connection cavity; the first connecting piece is provided with a first connecting hole which communicates the first channel with the flue gas channel; the partition plate is provided with a second communicating hole which communicates the second channel with the flue gas flow channel; the first connecting piece can rotate relative to the second connecting piece so as to change the relative positions of the first communication hole and the second communication hole in the flue gas flow channel. Compared with the prior art, the connecting component of the cigarette can flexibly adjust the mixing, purifying and cooling effects of the smoke.

Description

Cigarette connecting assembly, cigarette and filter stick processing method
Technical Field
The invention relates to the technical field of cigarettes, in particular to a connecting assembly of a cigarette, a cigarette and a processing method of a filter stick.
Background
Cigarettes (cigarette), also known as cigarettes, cigarettes or cigarettes, are manufactured by rolling tobacco into strips with cigarette paper.
Cigarettes in the prior art generally consist of a smoking core segment and a filter rod. The smoke is generated by heating the fuming core material section, and then is filtered by the filter rod, so that harmful substances are reduced from entering a human body.
However, in the cigarette in the prior art, the smoke generated by the smoking core material segment during heating directly passes through the filter stick to be sucked, so that on one hand, the smoke is not well purified and mixed, the smoking taste is influenced, and on the other hand, the smoke is not beneficial to cooling.
Therefore, there is a need to provide a cigarette connecting assembly that overcomes the above-mentioned drawbacks.
Disclosure of Invention
Aiming at the technical problems that in the cigarette in the prior art, the smoke generated by the smoking core material segment during heating is directly sucked through the filter stick during smoking, so that the smoke is not well purified and mixed, the smoking taste is influenced, and the smoke is not beneficial to cooling. The invention provides a connecting assembly of a cigarette, which is applied to the cigarette and can change the flow path of smoke on the cigarette according to actual requirements. Specifically, the coupling assembling of cigarette includes two relative rotation's connecting piece, through with two connecting pieces relative rotations to different angles, can let the circulation route of cigarette change, the effect of the mixture and the purification of the adjustment flue gas that can be nimble and cooling.
The connecting assembly for the cigarettes is arranged at a filter stick of the cigarettes and comprises a first connecting piece and a second connecting piece;
the first connecting piece is provided with a first channel which is formed by sinking from the far end of the first connecting piece to the direction of the near end surface of the first connecting piece;
the second connecting piece is provided with a second channel formed by sinking from the far end of the second connecting piece to the direction of the near end surface of the second connecting piece, and a sleeving cavity formed by sinking from the near end of the second connecting piece to the direction of the far end surface of the second connecting piece, and the second channel and the sleeving cavity are mutually separated by a partition plate in the second connecting piece;
one end of the first connecting piece is sleeved in the sleeving cavity, and the first connecting piece and the cavity wall of the sleeving cavity jointly form a smoke gas channel in the sleeving cavity;
the first connecting piece is provided with a first connecting hole which communicates the first channel with the flue gas channel;
the partition plate is provided with a second communication hole which communicates the second channel with the flue gas flow channel;
the first connecting piece can rotate relative to the second connecting piece so as to change the relative positions of the first communicating hole and the second communicating hole in the flue gas flow channel.
Preferably, still be provided with the partition panel on the first connecting piece, the partition panel is located among the flue gas runner, just the partition panel with first communicating hole is followed the direction of rotation dislocation set of first connecting piece to the restriction flue gas is in the circulation direction of flue gas runner.
Preferably, the first connector comprises a first connector body and a first extension part, the first extension part is connected to the proximal end face of the first connector body, and the flue gas channel is enclosed by the first extension part and the cavity wall of the sleeving cavity;
the first extension part comprises a first side wall and a second side wall, the first side wall is connected with the first connecting piece body, the first side wall is tightly matched with the cavity wall of the sleeving cavity, and the second side wall is connected to one end, far away from the first connecting piece body, of the first side wall;
the partition panel set up in on the second lateral wall, first through-hole is seted up in the second lateral wall.
Preferably, the first lateral wall is relative the second lateral wall is to keeping away from central axis department protrusion and forming a step face, the partition panel with the step face joint, just the partition panel still respectively with the peripheral surface of first lateral wall the proximal end face of second lateral wall is parallel and level mutually.
Preferably, the first connecting holes are arranged in a plurality, and the first connecting holes are arranged at intervals along the rotating direction of the first connecting piece;
and along the rotating direction of the first connecting piece, one partition plate is correspondingly arranged beside each first communication hole, and each first communication hole is correspondingly provided with one second communication hole.
Preferably, the partition plate is further provided with a rotating hole coaxially arranged with the sleeve cavity, the first connecting piece further comprises a rotating shaft arranged on the first extending portion, and the rotating shaft penetrates through the rotating hole.
Preferably, the second side wall is further provided with a plurality of partition plates, the partition plates extend to the cavity wall of the socket cavity from the second side wall, the partition plates are arranged in a spaced mode along the rotation direction of the first connecting piece, and the partition plates, the partition plates and the first connecting holes are arranged in a staggered mode along the rotation direction of the first connecting piece.
Preferably, the division board respectively with the peripheral surface of first lateral wall, the near-end face looks parallel and level of second lateral wall, and follow the direction of rotation of first connecting piece, set up on the division board and run through the through passage that the division board set up.
Preferably, a proximal end face of the first connector body and a proximal end face of the second connector body are opposite to each other, and a positioning structure is arranged between the proximal end face of the first connector body and the proximal end face of the second connector;
the positioning structure comprises a positioning protrusion and a positioning groove matched with the positioning protrusion, the positioning groove is provided with a plurality of positioning grooves, the positioning grooves are arranged in a spaced mode in the rotating direction of the first connecting piece, the positioning protrusion is clamped into the positioning groove, and the first connecting piece and the second connecting piece are positioned.
Preferably, a plurality of first spoilers are arranged in the first connecting piece, and are spaced apart from each other along the rotation direction of the first connecting piece;
the second spoiler is arranged in the second channel, the number of the second spoilers is multiple, and the second spoilers are arranged at intervals along the rotation direction of the second connecting piece.
Meanwhile, the invention also provides a cigarette, which comprises a smoking core material section and a filter stick;
the filter stick is connected with the smoking core material segment, and the filter stick comprises the connecting component of the cigarette.
Meanwhile, the invention also provides a processing method of the filter stick, which comprises the following steps:
s1, providing a base rod and the connecting component of the cigarette in any one of the above;
s2, slitting the base rod to form a plurality of base rod units;
s3, filling the connecting assemblies of the cigarettes between two adjacent base rod units to form a base filter rod;
and S4, wrapping the basic filter stick through the forming paper to obtain the target filter stick.
Compared with the prior art, the cigarette connecting assembly provided by the invention is arranged at the filter stick of a cigarette, and comprises a first connecting piece and a second connecting piece; the first connecting piece is provided with a first channel which is formed by sinking from the far end of the first connecting piece to the direction of the near end surface of the first connecting piece; the second connecting piece is provided with a second channel formed by sinking from the far end of the second connecting piece to the direction of the near end surface of the second connecting piece, and a sleeving cavity formed by sinking from the near end of the second connecting piece to the direction of the far end surface of the second connecting piece, and the second channel and the sleeving cavity are mutually separated by a partition plate in the second connecting piece; one end of the first connecting piece is sleeved in the sleeving cavity, and the first connecting piece and the cavity wall of the sleeving cavity jointly form a flue gas channel in the sleeving cavity; the first connecting piece is provided with a first connecting hole which communicates the first channel with the flue gas channel; the partition plate is provided with a second communication hole which communicates the second channel with the flue gas flow channel; the first connecting piece can rotate relative to the second connecting piece so as to change the relative positions of the first communication hole and the second communication hole in the flue gas flow channel. When the first connecting piece is positioned on one side close to the filter stick and the second connecting piece is positioned on one side close to the smoke generating core material segment, smoke generated by heating of the smoke generating core material segment sequentially passes through the second channel, the second communicating hole and the smoke flow channel, the positions of the first communicating hole and the second communicating hole, the first communicating hole and the first channel and then enters the filter stick, so that on one hand, the smoke is mixed and purified, the sucked taste is improved, and on the other hand, the smoke is cooled. Meanwhile, the flue gas channel is used for communicating the first communicating hole and the second communicating hole, and the position of the flue gas channel can be changed along with the rotation of the first connecting piece relative to the second connecting piece, so that the flue gas channel has the effects of flexibly adjusting the mixing, purifying and cooling of the flue gas by adjusting multiple gears. When the first connecting piece is positioned at one side close to the smoking core material segment and the second connecting piece is positioned at one side close to the filter stick, smoke generated by heating of the smoking core material segment sequentially passes through the first channel, the first communicating hole, the smoke flow channel and the second communicating hole, and then enters the filter stick through the second communicating hole and the second channel, so that the effects of mixing, purifying and cooling the smoke are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a connecting assembly of a cigarette according to an embodiment.
Figure 2 is an exploded view of the coupling assembly of the cigarette shown in figure 1.
Fig. 3 is a schematic exploded view of fig. 2 at another angle.
Figure 4 is a schematic plan view of the coupling assembly of the cigarette of figure 1.
Fig. 5 is a schematic sectional view taken along line a-a of fig. 4.
Fig. 6 is a schematic sectional view taken along line B-B in fig. 5.
Fig. 7 is a state view of fig. 6 after the first link is rotated 90 degrees in a clockwise direction with respect to the second link.
Fig. 8 is a state view of fig. 6 after the first link is rotated 180 degrees in a clockwise direction with respect to the second link.
Fig. 9 is a state view of fig. 6 after the first link is rotated 270 degrees in a clockwise direction with respect to the second link.
Fig. 10 is a schematic plan view of a connecting assembly of a cigarette according to another embodiment.
Figure 11 is an exploded view of the coupling assembly of the cigarette of figure 10.
Fig. 12 is an exploded view of fig. 11 at another angle.
Fig. 13 is a schematic sectional view taken along line C-C of fig. 10.
Fig. 14 is a schematic sectional view taken along line D-D in fig. 13.
Fig. 15 is a state view of fig. 14 after the first link has been rotated 60 degrees in a clockwise direction relative to the second link.
Fig. 16 is a state view of fig. 14 after the first link has been rotated 120 degrees in a clockwise direction relative to the second link.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all 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 application.
It will be understood that when an element is referred to as being "secured to," "mounted to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element; when an element is "connected" to another element, or is referred to as being "connected" to another element, it can be directly connected or indirectly connected to the other element.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The invention provides a connecting assembly for cigarettes, which is arranged at a filter stick of a cigarette, and comprises a first connecting piece and a second connecting piece; the first connecting piece is provided with a first channel which is formed by sinking from the far end of the first connecting piece to the direction of the near end surface of the first connecting piece; the second connecting piece is provided with a second channel formed by sinking from the far end of the second connecting piece to the direction of the near end surface of the second connecting piece, and a sleeving cavity formed by sinking from the near end of the second connecting piece to the direction of the far end surface of the second connecting piece, and the second channel and the sleeving cavity are mutually separated by a partition plate in the second connecting piece; one end of the first connecting piece is sleeved in the sleeving cavity, and the first connecting piece and the cavity wall of the sleeving cavity jointly form a flue gas channel in the sleeving cavity; the first connecting piece is provided with a first connecting hole which communicates the first channel with the flue gas channel; the partition plate is provided with a second communication hole which communicates the second channel with the flue gas flow channel; the first connecting piece can rotate relative to the second connecting piece so as to change the relative positions of the first communicating hole and the second communicating hole in the flue gas flow channel. The connecting assembly of the cigarette can change the circulation path of the smoke on the cigarette, and can flexibly adjust the mixing and purifying effects and the cooling effect of the smoke.
Example one
See also fig. 1-6. The present embodiment provides a cigarette joining assembly 100, which is provided at a filter rod of a cigarette. Specifically, the connecting assembly 100 of the cigarette may be disposed between a filter rod of the cigarette and a smoking core segment of the cigarette; or the cigarette joining assembly 100 can be arranged in a filter stick of a cigarette, and when the cigarette joining assembly 100 is arranged in the filter stick of the cigarette, two ends of the cigarette joining assembly 100 can be respectively connected with the filter stick. That is, only when a cigarette is smoked, the smoke generated by the smoking core segment of the cigarette needs to pass through the connecting assembly 100 of the cigarette, pass through the filter stick of a part of the cigarette, and then be smoked. That is to say, the cigarette connection assembly 100 may be disposed at an end or a middle portion of a filter rod of a cigarette, and the cigarette connection assembly 100 may be used to change a flow path of smoke on the cigarette.
The connecting assembly 100 of the cigarette comprises a first connecting piece 10 and a second connecting piece 20, wherein the first connecting piece 10 and the second connecting piece 20 are mutually sleeved and can relatively rotate. The first connector 10 has a first passage 13 concavely formed from a distal end face 11 of the first connector in the direction of a proximal end face 12 of the first connector. It should be noted that the distal end surface and the proximal end surface refer to opposite end surfaces of one component. In particular, proximal end face refers to the end face of one component that is closer to the other component, while distal end face refers to the end face of one component that is farther from the other component. For example, the distal end surface 11 of the first connector is the surface of the first connector 10 at the end remote from the second connector 20, and the proximal end surface 12 of the first connector is the surface of the first connector 10 at the end close to the second connector 20. Similarly, the distal face 21 of the second connector is the surface of the second connector 20 at the end remote from the first connector 10, and the proximal face 22 of the second connector is the surface of the second connector 20 at the end close to the first connector 10.
The second connecting member 20 has a second passage 23 formed by recessing from the distal end face 21 of the second connecting member toward the proximal end face 22 of the second connecting member, and a socket cavity 24 formed by recessing from the proximal end face 22 of the second connecting member toward the distal end face 21 of the second connecting member, wherein the second passage 23 and the socket cavity 24 are isolated from each other by a partition 25 in the second connecting member 20.
One end of the first connector 10 is sleeved in the sleeving cavity 24, and forms a flue gas channel 30 together with the cavity wall 241 of the sleeving cavity in the sleeving cavity 24.
The first connecting piece 10 is provided with a first communicating hole 14, and the first communicating hole 14 communicates the first channel 13 with the flue gas flow channel 30.
The partition plate 25 is provided with a second communication hole 26, and the second communication hole 26 communicates the second channel 23 with the flue gas flow passage 30.
The first connector 10 is rotatable relative to the second connector 20 to change the relative positions of the first communication hole 14 and the second communication hole 26 in the flue gas channel 30. Namely, the first connecting member 10 and the second connecting member 20 are rotatably connected, so that the relative positions of the first communicating hole 14 and the second communicating hole 26 can be changed through the relative rotation between the first connecting member 10 and the second connecting member 20, and the moving path of the flue gas in the flue gas flow channel 30 can be correspondingly changed.
It can be understood that, in the cigarette in the prior art, when the cigarette is smoked, the smoke generated by the smoking core material section during heating is directly smoked by the filter stick, so that on one hand, the smoke is not well purified and mixed, the smoking taste is influenced, and on the other hand, the smoke is not beneficial to cooling.
The connecting component 100 of the cigarette provided by the embodiment can be arranged at the filter stick of the cigarette, so that the flow path of the smoke on the cigarette can be changed during smoking, the flow path of the smoke on the cigarette can be increased, on one hand, the smoke can be better purified and mixed, the smoking taste is improved, and on the other hand, the cooling of the smoke is more facilitated. Specifically, when the first connecting piece 10 is located at a side close to the filter stick and the second connecting piece 20 is located at a side close to the smoking core material segment, the smoke generated by heating the smoking core material segment passes through the second channel 23, the second communicating hole 26, the smoke channel 30, the positions for communicating the first communicating hole 14 with the second communicating hole 26, the first communicating hole and the first channel 13, and then enters the filter stick, so that on one hand, the smoke is mixed and purified, the smoking taste is improved, and on the other hand, the smoke is cooled. Meanwhile, the flue gas channel 30 can change the position for communicating the first communicating hole 14 with the second communicating hole 26 along with the rotation of the first connecting piece 10 relative to the second connecting piece 20, so that the flue gas channel has multi-gear adjustment to achieve the effects of flexibly adjusting the mixing, purifying and cooling of the flue gas. When the first connecting piece 10 is positioned at one side close to the smoking core material segment and the second connecting piece 20 is positioned at one side close to the filter stick, the smoke generated by heating the smoking core material segment passes through the first channel 13, the first communicating hole 14, the smoke flow channel 30 for communicating the positions of the first communicating hole 14 and the second communicating hole 26, the second communicating hole 26 and the second channel 23 in sequence, and then enters the filter stick, so that the effects of mixing, purifying and cooling the smoke are achieved.
Specifically, in this embodiment, the outer profile of the cross section of the first connecting member 10 is circular, and the first channel 13 is a circular channel, so that the first channel 13 is conveniently machined at the first connecting member 10, and the first connecting member 10 is easier to manufacture, and of course, the shape of the first channel 13 may also be an elliptical channel or a polygonal channel, etc., according to actual needs.
Specifically, in the present embodiment, the socket cavity 24 is a circular socket cavity, so as to facilitate the relative rotation between the first connector 10 and the second connector 20. The second passage 23 and the socket cavity 24 are arranged in alignment with each other in the axial direction of the socket cavity 24, so that the arrangement of both the second passage 23 and the socket cavity 24 on the second connector 20 is more reasonable, and the increase in size of the second connector 20 in the radial direction above the socket cavity 24 due to the misalignment of the second passage 23 and the socket cavity 24 is effectively prevented.
Preferably, a partition plate 15 is further disposed on the first connecting member 10, the partition plate 15 is located in the flue gas flow channel 30, and the partition plate 15 and the first through hole 14 are arranged along a rotation direction (i.e., a circumferential direction) of the first connecting member 10 in a staggered manner, so as to limit a flow direction of flue gas in the flue gas flow channel 30. Therefore, the partition plate 15 can be prevented from overlapping with the first communication hole 14 in the rotation direction of the first connecting piece 10, and the normal circulation of the smoke is prevented from being influenced. Meanwhile, the partition plate 15 is arranged so that the flue gas entering the flue gas flow passage 30 can enter the first communication hole 14 or the second communication hole 26 only in one direction, and is blocked by the partition plate 15 in the other direction. Thereby better guarantee the effect of mixing, purification and the cooling of flue gas to can have more gears when also letting rotation regulation, let adjust more nimble.
Therefore, during the rotation of the first connector 10 relative to the second connector 20, the partition plate 15 is rotated to follow the first connector 10 to adjust the position of the partition plate 15 for partitioning the flue gas flow passage 30, so as to change the position of the flue gas flow passage 30 for communicating the first communication hole 14 and the second communication hole 26; therefore, the introduction of the partition plate 15 restricts the flue gas flow passage 30 to communicate the first communication hole 14 and the second communication hole 26 in a corresponding angle range. For example, in the present embodiment, since the partition plate 15 is one, the flue gas flow passage 30 is restricted to communicate the first communication hole 14 and the second communication hole 26 within less than 360 degrees.
Please refer to fig. 6-9. Specifically, as shown in fig. 6, since the central angle between the first communication hole 14 and the second communication hole 26 is 0 degree, the position of the flue gas flow passage 30 for communicating the first communication hole 14 and the second communication hole 26 is the smallest; when the first connector 10 shown in fig. 6 is rotated by 90 degrees clockwise relative to the second connector 20, so that the central angle between the first communication hole 14 and the second communication hole 26 is 90 degrees, as shown in fig. 7, at this time, the flue gas flow passage 30 is located at an arc portion 90 degrees more than the "location of the flue gas flow passage 30 shown in fig. 6 for communicating the first communication hole 14 and the second communication hole 26"; when the first connector 10 shown in fig. 6 is rotated clockwise by 180 degrees relative to the second connector 20, so that the central angle between the first communication hole 14 and the second communication hole 26 is 180 degrees, as shown in fig. 8, the position of the flue gas flow passage 30 for communicating the first communication hole 14 with the second communication hole 26 is 180 degrees more than the "position of the flue gas flow passage 30 for communicating the first communication hole 14 with the second communication hole 26" shown in fig. 6; when the first connector 10 shown in fig. 6 is rotated by 270 degrees clockwise relative to the second connector 20, so that the central angle between the first communication hole 14 and the second communication hole 26 is 270 degrees, as shown in fig. 9, the position of the flue gas flow passage 30 for communicating the first communication hole 14 with the second communication hole 26 is larger than the "position of the flue gas flow passage 30 for communicating the first communication hole 14 with the second communication hole 26" shown in fig. 6 by an arc portion of 270 degrees.
Please continue to refer to fig. 1 to fig. 6. Preferably, the first connector 10 comprises a first connector body 16 and a first extension 17, the first extension 17 is connected to the proximal end surface 161 of the first connector body, and the flue gas flow passage 30 is defined by the first extension 17 and the cavity wall 241 of the socket cavity. The first extending portion 17 includes a first sidewall 171 and a second sidewall 172, the first sidewall 171 is connected to the first connector body 16, the first sidewall 171 is tightly fitted to the cavity wall 241 of the socket cavity, and the second sidewall 172 is connected to an end of the first sidewall 171 away from the first connector body 16. The partition plate 15 is disposed on the second sidewall 172, and the first communication hole 14 is opened in the second sidewall 172. This allows the flue gas flow path 30 to be surrounded along the second side wall 172 and also facilitates the partition plate 15 to partition the flue gas flow path 30 in the rotation direction of the first connector 10. Wherein, the tight fit of the first sidewall 171 with the cavity wall 241 of the socket cavity means that: the first sidewall 171 is in contact with the wall 241 of the socket cavity, i.e. the fit gap is 0; alternatively, the first sidewall 171 and the wall 241 of the socket cavity have a small fit clearance, and the fit clearance is controlled to be, for example, in the range of 0.001 mm.
Preferably, the first side wall 171 protrudes to a position far away from the central axis relative to the second side wall 172 to form a step surface 1711, and the partition plate 15 is joined to the step surface 1711, so that no gap is left between the partition plate 15 and the step surface 1711, and the partition effect is better ensured. The partition plate 15 is also flush with the outer peripheral surface of the first side wall 171 and the proximal end surface 1721 of the second side wall 172, respectively. By the design, the partition plate 15 can be better abutted against the cavity wall 241 of the sleeve cavity and the partition plate 25, so that the partition plate 15 can be used for manufacturing and processing the sleeve cavity 24 and the partition plate 15 on the first connecting piece 10 conveniently under the condition that the flue gas flow channel 30 is partitioned. Of course, in other embodiments, the partition plate 15 may have other extending directions according to actual needs, for example, the extending direction of the partition plate 15 may be tangent to the second side wall 172.
Preferably, the partition plate 25 is further provided with a rotating hole 27 coaxially arranged with the socket cavity 24, the first connecting member 10 further includes a rotating shaft 18 disposed on the first extending portion 17, and the rotating shaft 18 is inserted in the rotating hole 27. Therefore, the central axis of the rotating hole 27 coincides with the central axis of the socket cavity 24, which facilitates the machining of the socket cavity 24 and the rotating hole 27 on the second connecting piece 20, and ensures the flexibility and smoothness of the rotation of the first connecting piece 10 relative to the second connecting piece 20. Specifically, the rotation hole 27 is a circular hole.
The second communication hole 26 is adjacent to the rotation hole 27, for example, the central axis of the second communication hole 26 is eccentrically arranged with respect to the central axis of the rotation hole 27, so as to facilitate the machining of the second communication hole 26 on the second connector 20, and also ensure the reliability of the second communication hole 26 for communicating the second channel 23 with the flue gas flow passage 30. Specifically, in the present embodiment, the second communication hole 26 is located outside the second side wall 172, so that the second communication hole 26 is also located outside the first communication hole 14.
Preferably, the second side wall 172 is further provided with a partition plate 19, and the partition plate 19 extends from the second side wall 172 to the cavity wall 241 of the socket cavity. The partition plate 19 is provided in plural, wherein plural means at least two in the present embodiment. The partition plates 19 are arranged at intervals in the rotational direction of the first link 10. Therefore, the section of the flue gas flow passage 30 can be changed through the partition plate 19, and the mixing, purifying and cooling effects of the flue gas are better improved. The partition plate 19, the partition plate 15, the first communicating hole 14 are along the direction of rotation dislocation set of first connecting piece 10 to prevented the partition plate 19, the partition plate 132 and the first communicating hole 14 in the direction of rotation of first connecting piece 10 is overlapped, the design can further improve the mixing, purification and cooling effect of flue gas like this. Specifically, in the present embodiment, three partition plates 19 are provided. More specifically, the partition plate 15 and all the partition plates 19 are collectively arranged in a circle at an equal central angle, so that the central angle sandwiched between the partition plate 15 and its adjacent one of the partition plates 19 is 90 degrees. Of course, in other embodiments, the partition plate 15 and all the partition plates 19 may be arranged in a circle with a non-equal central angle according to actual requirements.
Preferably, the partition plate 19 is flush with the outer peripheral surface of the first sidewall 171 and the proximal end face 1721 of the second sidewall, respectively. And along the rotating direction of the first connecting piece 10, a through channel 191 penetrating through the partition plate 19 is formed on the partition plate 19. Thereby facilitating the manufacturing and processing of the partition plate 19 on the first connecting piece 10 and further improving the mixing, purifying and cooling effects of the flue gas. Specifically, in this embodiment, the through channel 19 is a notch, so as to facilitate the machining of the through channel 19 on the partition plate 19. Of course, the through channel 19 may also have other shapes in other embodiments, depending on the actual requirements. And the number of the partition plates 19 may be other number, and the number of the partition plates 19 may be one, two, four or five.
Preferably, the proximal end surface 161 of the first connector body and the proximal end surface 22 of the second connector are opposite to each other, and a positioning structure 40 is arranged between the proximal end surface 161 of the first connector body and the proximal end surface 22 of the second connector.
Location structure 40 including location arch 41 and with the positioning groove 42 that the protruding 41 of location matches, positioning groove 42 is provided with a plurality ofly, and is a plurality of positioning groove 42 is followed the direction of rotation of first connecting piece 10 separates the range, the protruding 41 card of location is gone into positioning groove 42 realizes first connecting piece 10 with location between the second connecting piece 20. Thus, the adjustment of multiple gears is facilitated by the positioning structure 40. Specifically, in this embodiment, six positioning grooves 42 are provided, six positioning grooves 42 are arranged at intervals along the rotation direction of the first connecting member 10, and six positioning grooves 42 are arranged in a circle with equal central angles, so that the central angle between two adjacent positioning grooves 42 is 60 degrees. Therefore, when the positioning protrusion 41 is engaged with the positioning groove 42, and the angle of rotation of the first connecting part 10 relative to the second connecting part 20 is multiple of 60, for example, 60 degrees, 120 degrees, 180 degrees, 240 degrees, etc., the positioning protrusion 41 is disengaged from one positioning groove 42 and then engaged with the other positioning groove 42, so as to achieve the positioning purpose after multi-gear adjustment. It should be noted that, in other embodiments, the number of the positioning grooves 42 may also be two, three, four or five.
Furthermore, when the positioning structure 40 is provided, the first connecting element 10 slides along the axial direction of the socket cavity 24 to a preset distance relative to the second connecting element 20, wherein the preset distance is determined by the overlapping dimension of the positioning boss 41 and the positioning groove 42 in the axial direction of the socket cavity 22. Therefore, the predetermined distance may be made equal to the overlapping size. In addition, when the first connecting element 10 slides to a preset distance in a direction away from the second connecting element 20, a state that the first sidewall 171 is sleeved in the sleeving cavity 24 and is tightly matched with the cavity wall 241 of the sleeving cavity is also ensured. The axial direction of the socket cavity 24 is the direction from the distal end to the proximal end of the second connector 20, or the direction from the proximal end to the distal end.
Preferably, a first spoiler 131 is disposed in the first connecting member 10, the first spoiler 131 is disposed in the first channel 13, and a plurality of first spoilers 131 are disposed, the plurality of first spoilers 131 being spaced apart from each other along the rotation direction of the first connecting member 10.
The second connection member 20 is provided with a second spoiler 28, the second spoiler 28 is disposed in the second channel 23, and the second spoiler 28 is provided in plurality, and the plurality of second spoilers 28 are spaced apart from each other along the rotation direction of the second connection member 20. Therefore, the contact area between the first connecting piece 10 and the second connecting piece 20 and the flue gas is increased through the first spoiler 131 and the second spoiler 28, and the cooling effect of the flue gas is further improved. Specifically, in the present embodiment, six first spoilers 131 are provided, six second spoilers 28 are provided, and all of the first spoilers 131 and all of the second spoilers 28 are radially arranged. The first spoiler 131 and the second spoiler 28 are each arranged along a radial extension of the socket cavity 24, so as to facilitate the manufacturing of the first spoiler 131 on the first connector 10 and the manufacturing of the second spoiler 28 on the second connector 20. Of course, in other embodiments, the number of the first spoilers 131 and the second spoilers 28 can be different, such as two, three, four or five, according to the actual requirement.
Meanwhile, the embodiment also provides a cigarette, which comprises a smoking core material section and a filter stick, wherein the filter stick is connected with the smoking core material section, and the filter stick is provided with the connecting assembly 100 of the cigarette.
Example two
Please refer to fig. 10-14. The present embodiment provides a connecting assembly 200 for a cigarette, which has a structure substantially the same as that of the connecting assembly 100 for a cigarette provided in the first embodiment, except that:
the first connecting holes 211 of the first connecting member 210 are arranged in two, and the two first connecting holes 211 are arranged at intervals along the rotating direction of the first connecting member 210. Preferably, a circular angle included by the two first communication holes 211 is 180 °.
The partition plates 212 of the first connection member 210 are disposed in two, such that one partition plate 212 is disposed beside each of the first connection holes 211. Preferably, the central angle between the two partition plates 212 is also 180 °.
The second communication holes 221 of the second link 220 are provided in two. Preferably, a central angle sandwiched between the two second communication holes 221 is 180 °.
Please refer to fig. 14-16. How the partition plate 212 changes the position of the flue gas flow passage for communicating the first communication hole 211 and the second communication hole 221 in following the rotational adjustment of the first connection member 210 with respect to the second connection member 220 will be described: in this embodiment, the two partition plates 212 are provided so that the two partition plates 212 partition the flue gas flow passage into two parts, as shown in fig. 14, thereby restricting the flue gas flow passage to less than 180 degrees to communicate the first communication hole 211 with the second communication hole 221. Wherein, in fig. 14, since the central angle sandwiched between the left first communication hole 211 and the left second communication hole 221 is 0 degree, and the central angle sandwiched between the right first communication hole 211 and the right second communication hole 221 is 0 degree, the position of the flue gas flow passage for communicating the first communication hole 211 and the second communication hole 221 is minimized; when the first connecting member 210 shown in fig. 14 is rotated clockwise by 60 degrees with respect to the second connecting member 220, such that the central angle between the left first communication hole 211 and the upper second communication hole 221 is 60 degrees, and the central angle between the right first communication hole 221 and the lower second communication hole 221 is 60 degrees, as shown in fig. 15, the position of the flue gas flow path for communicating the left first communication hole 211 with the upper second communication hole 221 is 60 degrees more than the "position of the flue gas flow path for communicating the left first communication hole 211 with the left second communication hole 221" shown in fig. 14, and the position of the flue gas flow path for communicating the right first communication hole 211 with the lower second communication hole 221 is more than the "position of the flue gas flow path for communicating the right first communication hole 211 with the right second communication hole 221" shown in fig. 14 An arcuate portion of 60 degrees; when the first connecting member 210 shown in fig. 14 is rotated clockwise by 120 degrees with respect to the second connecting member 220, the central angle between the left first communication hole 211 and the upper second communication hole 221 is made 120 degrees, and the central angle between the right first communication hole 211 and the lower second communication hole 221 is also made 120 degrees, as shown in fig. 16, at this time, the position of the flue gas flow passage for communicating the left first communication hole 211 with the upper second communication hole 221 is increased by 120 degrees compared with the "position of the flue gas flow passage for communicating the left first communication hole 211 with the left second communication hole 221" shown in fig. 14, and the position of the flue gas flow passage for communicating the right first communication hole 211 with the lower second communication hole 221 is increased by 120 degrees compared with the "position of the flue gas flow passage for communicating the right first communication hole 211 with the right second communication hole 221" shown in fig. 14 A shape portion.
Meanwhile, the embodiment also provides a cigarette, which comprises a smoking core material section and a filter stick, wherein the filter stick is connected with the smoking core material section, and the filter stick is provided with the connecting assembly 200 of the cigarette.
EXAMPLE III
The embodiment provides a filter stick processing method, which comprises the following steps:
s1, providing a connecting component for the base rod and the cigarette; the connecting assembly of the cigarette can be the connecting assembly 100 of the cigarette in the first embodiment or the connecting assembly 200 of the cigarette in the second embodiment.
Specifically, the connecting assembly of the cigarette provided in the step S1 is obtained by an injection molding process. The concrete materials are as follows: tunhe PBS TH803S, injection temperature 120-; injection molding pressure: 600-800 bar; temperature of the die: 35-50 ℃; injection time: 0.4-0.6 s; injection molding cycle: 25-35 s.
S2, slitting the base rod to form a plurality of base rod units;
specifically, after the cutting is finished, the base rod units are separated by a device.
S3, filling the connecting assemblies of the cigarettes between two adjacent base rod units to form a base filter rod;
specifically, the connecting components of the cigarettes are added into the space between two adjacent base rod units one by one.
And S4, wrapping the basic filter stick through the forming paper to obtain the target filter stick.
Specifically, before step S4, punching the forming paper may be further included.
And in the subsequent steps, the target filter stick can be cut into required filter sticks according to actual requirements.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims (12)

1. The connecting assembly for the cigarettes is characterized by being arranged at a filter stick of the cigarettes and comprising a first connecting piece and a second connecting piece;
the first connecting piece is provided with a first channel which is formed by sinking from the far end of the first connecting piece to the direction of the near end surface of the first connecting piece;
the second connecting piece is provided with a second channel formed by sinking from the far end of the second connecting piece to the direction of the near end surface of the second connecting piece, and a sleeving cavity formed by sinking from the near end of the second connecting piece to the direction of the far end surface of the second connecting piece, and the second channel and the sleeving cavity are mutually separated by a partition plate in the second connecting piece;
one end of the first connecting piece is sleeved in the sleeving cavity, and the first connecting piece and the cavity wall of the sleeving cavity jointly form a smoke gas channel in the sleeving cavity;
a first connecting hole is formed in the first connecting piece and communicates the first channel with the flue gas channel;
the partition plate is provided with a second communication hole which communicates the second channel with the flue gas flow channel;
the first connecting piece can rotate relative to the second connecting piece so as to change the relative positions of the first communicating hole and the second communicating hole in the flue gas flow channel.
2. The cigarette connecting assembly according to claim 1, wherein a partition plate is further disposed on the first connecting member, the partition plate is located in the cigarette smoke channel, and the partition plate and the first connecting hole are arranged in a staggered manner along a rotation direction of the first connecting member, so as to limit a circulation direction of cigarette smoke in the cigarette smoke channel.
3. The cigarette connection assembly of claim 2, wherein the first connector includes a first connector body and a first extension portion, the first extension portion is connected to the proximal end face of the first connector body, and the smoke flow channel is defined by the first extension portion and the cavity wall of the socket cavity;
the first extension part comprises a first side wall and a second side wall, the first side wall is connected with the first connecting piece body, the first side wall is tightly matched with the cavity wall of the sleeving cavity, and the second side wall is connected to one end, far away from the first connecting piece body, of the first side wall;
the partition panel set up in on the second lateral wall, first through-hole is seted up in the second lateral wall.
4. The cigarette connecting assembly of claim 3, wherein the first sidewall protrudes away from the central axis relative to the second sidewall to form a step surface, the partition plate engages the step surface, and the partition plate is flush with the outer peripheral surface of the first sidewall and the proximal end surface of the second sidewall, respectively.
5. The cigarette connecting assembly according to claim 4, wherein the first connecting hole is provided in plurality, and the plurality of first connecting holes are arranged at intervals in a rotating direction of the first connecting member;
and along the rotating direction of the first connecting piece, one partition plate is correspondingly arranged beside each first communication hole, and each first communication hole is correspondingly provided with one second communication hole.
6. The cigarette connecting assembly according to claim 3, wherein the partition plate further defines a rotation hole coaxially disposed with the coupling cavity, and the first connecting member further includes a rotation shaft disposed on the first extending portion, and the rotation shaft is inserted into the rotation hole.
7. The cigarette connecting assembly according to claim 3, wherein a plurality of partition plates are further arranged on the second side wall, extend from the second side wall to the cavity wall of the sleeving connection cavity, and are arranged at intervals along the rotation direction of the first connecting piece, and the partition plates, the partition plates and the first connecting holes are arranged in a staggered manner along the rotation direction of the first connecting piece.
8. The cigarette connecting assembly according to claim 7, wherein the partition plate is flush with the outer peripheral surface of the first side wall and the proximal end surface of the second side wall, and a through passage is formed in the partition plate in a direction of rotation of the first connecting member.
9. The cigarette connection assembly of claim 3, wherein the proximal end face of the first connector body and the proximal end face of the second connector are opposite one another and a locating feature is provided between the proximal end face of the first connector body and the proximal end face of the second connector;
the positioning structure comprises a positioning protrusion and a positioning groove matched with the positioning protrusion, the positioning groove is provided with a plurality of positioning grooves, the positioning grooves are arranged in a spaced mode in the rotating direction of the first connecting piece, the positioning protrusion is clamped into the positioning groove, and the first connecting piece and the second connecting piece are positioned.
10. The cigarette connecting assembly of claim 1, wherein the first connecting member has a first spoiler disposed therein, the first spoiler being disposed in the first channel, and the first spoiler is provided in plurality, the plurality of first spoilers being arranged at intervals in a rotational direction of the first connecting member;
the second spoiler is arranged in the second channel, the number of the second spoilers is multiple, and the second spoilers are arranged at intervals along the rotation direction of the second connecting piece.
11. A cigarette is characterized by comprising a smoking core material segment and a filter stick;
a filter rod attached to the smoking core segment and including therein a connector assembly of a cigarette according to any one of claims 1 to 10.
12. The processing method of the filter stick is characterized by comprising the following steps:
s1, providing a connection assembly of a base rod and the cigarette of any one of claims 1 to 10;
s2, slitting the base rod to form a plurality of base rod units;
s3, filling the connecting assemblies of the cigarettes between two adjacent base rod units to form a base filter rod;
and S4, wrapping the basic filter stick through the forming paper to obtain the target filter stick.
CN202210857362.7A 2022-07-20 2022-07-20 Cigarette connecting assembly, cigarette and filter rod processing method Active CN115119960B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202566270U (en) * 2012-04-16 2012-12-05 湖北中烟工业有限责任公司 Aroma increasing and harm reducing filter tip
CN105192883A (en) * 2015-10-09 2015-12-30 云南恩典科技产业发展有限公司 Rotary filter rod internally provided with independent core rod
CN105768231A (en) * 2016-04-20 2016-07-20 云南中烟工业有限责任公司 Cigarette holder with axially distributed combined type gas channel
CN206808680U (en) * 2017-05-18 2017-12-29 昂纳自动化技术(深圳)有限公司 Siamese cigarette and its atomising device
CN207075546U (en) * 2016-11-08 2018-03-09 云南中烟工业有限责任公司 A kind of ternary rotation filter stick of alternative release different aromas
CN108433178A (en) * 2018-05-18 2018-08-24 云南中烟工业有限责任公司 A kind of splicing component of adjustable amount of smoke size and the split type cigarette comprising the splicing component
DE202019104208U1 (en) * 2019-07-05 2019-09-04 Broadfar (Shanghai) Management Consulting Co., LTD. Smoke-cooling filter rod and smoke-producing product
WO2020232837A1 (en) * 2019-05-21 2020-11-26 云南中烟工业有限责任公司 Cooling element comprising support part therein, and cigarette rod comprising cooling element
CN111992030A (en) * 2020-08-31 2020-11-27 北京京诚科林环保科技有限公司 Flue gas turbulence device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202566270U (en) * 2012-04-16 2012-12-05 湖北中烟工业有限责任公司 Aroma increasing and harm reducing filter tip
CN105192883A (en) * 2015-10-09 2015-12-30 云南恩典科技产业发展有限公司 Rotary filter rod internally provided with independent core rod
CN105768231A (en) * 2016-04-20 2016-07-20 云南中烟工业有限责任公司 Cigarette holder with axially distributed combined type gas channel
CN207075546U (en) * 2016-11-08 2018-03-09 云南中烟工业有限责任公司 A kind of ternary rotation filter stick of alternative release different aromas
CN206808680U (en) * 2017-05-18 2017-12-29 昂纳自动化技术(深圳)有限公司 Siamese cigarette and its atomising device
CN108433178A (en) * 2018-05-18 2018-08-24 云南中烟工业有限责任公司 A kind of splicing component of adjustable amount of smoke size and the split type cigarette comprising the splicing component
WO2020232837A1 (en) * 2019-05-21 2020-11-26 云南中烟工业有限责任公司 Cooling element comprising support part therein, and cigarette rod comprising cooling element
DE202019104208U1 (en) * 2019-07-05 2019-09-04 Broadfar (Shanghai) Management Consulting Co., LTD. Smoke-cooling filter rod and smoke-producing product
CN111992030A (en) * 2020-08-31 2020-11-27 北京京诚科林环保科技有限公司 Flue gas turbulence device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
郭新月;杨占平;宋晓梅;徐阳;: "加热不燃烧卷烟烟气降温技术研究进展", 中国烟草学报, no. 03, 31 December 2020 (2020-12-31) *

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