CN210158002U - Special-shaped filter tip - Google Patents
Special-shaped filter tip Download PDFInfo
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- CN210158002U CN210158002U CN201920656934.9U CN201920656934U CN210158002U CN 210158002 U CN210158002 U CN 210158002U CN 201920656934 U CN201920656934 U CN 201920656934U CN 210158002 U CN210158002 U CN 210158002U
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Abstract
The utility model provides a special-shaped filter tip, includes the filter core and wraps up the plug wrap of filter core, and this filter core is including conventional filter rod and the special-shaped filter rod that are connected, and the middle part of this special-shaped filter rod is equipped with axial extension's through-hole that link up this special-shaped filter rod, and the face of cylinder of this special-shaped filter rod is gone up the recessed logical groove that link up this special-shaped filter rod that is equipped with a plurality of evenly spaced axial extension. This abnormal shape filter rod sets up through-hole and logical groove respectively on middle part and face of cylinder for the terminal surface of the nearly lip end of this abnormal shape filter tip compares current filter tip and has more special, improves outward appearance discernment degree from this, strengthens anti-fake function. In addition, the through hole is formed in the middle of the special-shaped filter stick, and the through groove is formed in the cylindrical surface of the special-shaped filter stick, so that the using amount of tows can be further reduced undoubtedly. Moreover, because this through-hole can provide a plurality of low pressure passageways with logical groove for the flue gas, make the flue gas flow direction change with the velocity of flow slows down, the inertia conflict of flue gas and acetate fiber, diffusion deposit effect increase, have improved the filtration efficiency of tar greatly.
Description
Technical Field
The utility model relates to a cigarette filter production technical field, concretely relates to dysmorphism filter tip.
Background
The traditional filter tip is a common cylinder made of white tows, has a single structure, cannot see differences in appearance, is seriously homogenized, and has defects in the aspects of anti-counterfeiting and the like. While the current consumers have higher requirements on the individuation of the cigarette appearance while pursuing the fragrance of the cigarette, on the other hand, the phenomenon of cigarette counterfeiting is often prohibited. In order to meet the individual demands of consumers and enhance the anti-counterfeiting function of the filter, industry manufacturers have begun to improve the filter stick structure of the filter. For example:
chinese patent with application number CN200920041446.3 discloses a special-shaped filter stick, which comprises a filter stick body, wherein a hollow structure with a triangular cross section is arranged in the middle of one end of the filter stick body far away from the cigarette stick, so that the special-shaped filter stick has unique appearance and can play an anti-counterfeiting role through changes of geometric shapes and the like.
Chinese patent application No. CN99258418.3 discloses a cigarette filter, the filter fiber layer of the filter has two sections of adjacent filter fiber layers with different colors, one section is hollow structure, the other section is solid structure, the hollow filter fiber layer is located at the smoke outlet of the filter, the hollow filter fiber layer is white, and the hollow shape is heart-shaped, the solid filter fiber layer adjacent to the hollow filter fiber layer is red, and the smoke outlet is a red heart in white when viewed from the smoke outlet.
The Chinese patent with the application number of CN201520395328.8 discloses a hollow special-shaped flavoring filter stick, which comprises a flavoring filter stick and a special-shaped filter stick, wherein the flavoring filter stick is a cylindrical solid flavoring filter stick prepared by adding essence spice into a conventional filter stick, and a hollow cavity is hollowed in the center of the special-shaped filter stick.
Chinese patent with application number CN201510123976.2 discloses a hollow filter stick, which is formed by wrapping a hollow filter element with forming paper, the length is 84-144mm, the external circumference of the cross section is 16-24mm, and the hollow filter stick is characterized in that: the hollow filter element is internally provided with an axial hole extending along the length direction of the filter stick, the cross section of the axial hole is circular, quincunx, polygonal star-shaped, gear-shaped, similar Taiji figure, S-shaped or heart-shaped, the cross section area of the axial hole accounts for 20-70% of the cross section area of the whole filter stick, and the inner wall of the axial hole is smooth.
Chinese patent with application number CN201020186353.2 discloses a hollow special-shaped filter stick, which comprises a basic stick and a layer of forming paper wrapped on the outer layer of the basic stick, the hollow special-shaped filter stick is a binary composite filter stick, namely, the basic stick is a solid basic stick and a hollow basic stick which are jointed at intervals, a cavity is arranged in the hollow basic stick, and the axis of the cavity coincides with the axis of the hollow special-shaped filter stick and is positioned in the middle of the hollow basic stick.
However, it is not obvious that the filter rods designed by the above-mentioned prior patents are basically designed with holes or channels with various shapes and contours on the center of the filter rod, and the forms are single and lack of change.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, to foretell problem among the prior art, provide one kind can give cigarette individual appearance, have anti-fake effect and the silk bundle quantity still less, special-shaped filter tip.
The utility model provides a technical scheme that its technical problem adopted is: the special-shaped filter comprises a filter element and a piece of wrapping paper wrapping the filter element, wherein the filter element comprises a conventional filter stick and a special-shaped filter stick which are connected, the special-shaped filter stick is close to the lip end, the middle part of the special-shaped filter stick is provided with a through hole which is axially extended and penetrates through the special-shaped filter stick, and the cylindrical surface of the special-shaped filter stick is concavely provided with a plurality of uniformly spaced through grooves which are axially extended and penetrate through the special-shaped filter stick.
In the special-shaped filter tip, the through hole and the through groove are respectively formed in the middle and the cylindrical surface of the special-shaped filter tip, so that the end face of the near lip end of the special-shaped filter tip is more distinctive than the existing filter tip, the appearance identification degree is improved, and the anti-counterfeiting function is enhanced. In addition, the through hole is formed in the middle of the special-shaped filter stick, and meanwhile, the through hole is formed in the cylindrical surface of the special-shaped filter stick, so that the using amount of tows can be further reduced undoubtedly. Moreover, because the through holes and the through grooves of the special-shaped filter stick can provide a plurality of low-pressure channels for the smoke, the flow direction of the smoke is changed, the flow speed is reduced, the inertial conflict and the diffusion deposition effect of the smoke and the acetate fibers are enhanced, and the filtering efficiency of the tar is greatly improved.
As the improvement of the special-shaped filter tip of the utility model, the cross section shape of the through hole is circular, the circular radius is less than or equal to the half of the radius of the special-shaped filter stick. Through the improvement, the size of the through hole is reasonably set so as to prevent the special-shaped filter tip from being damaged when being rolled.
As the utility model discloses an improvement of dysmorphism filter tip, the cross sectional shape of through-hole is positive N limit shape, and N is more than or equal to 5's natural number, the radius less than or equal to of positive N limit shape's circumscribed circle the radial half of dysmorphism filter rod. Through the improvement, the size of the through hole is reasonably set so as to prevent the special-shaped filter tip from being damaged when being rolled.
As the improvement of the special-shaped filter tip of the utility model, the peripheral side of the special-shaped filter stick is provided with at least 5 through grooves. Through the improvement, enough low-pressure channels can be provided for smoke, so that smoke flows are slower, and a plurality of air flows form turbulence, thereby improving the oral feeling.
As the improvement of the special-shaped filter tip of the utility model, the depth of the through groove is less than or equal to one fourth of the radius of the special-shaped filter stick. Through the improvement, the depth dimension of the through groove is reasonably arranged, so that the special-shaped filter tip is prevented from being damaged when being rolled.
As the utility model discloses an improvement of dysmorphism filter tip, the cross sectional shape who leads to the groove is the V-arrangement. Through the improvement, the end face appearance of the near lip end of the special-shaped filter tip is enriched.
As the utility model discloses an improvement of dysmorphism filter tip, the cross sectional shape who leads to the groove is the U-shaped. Through the improvement, the end face appearance of the near lip end of the special-shaped filter tip is enriched.
As the utility model discloses an improvement of special-shaped filter tip, the cross-sectional shape who leads to the groove is the U shape. Through the improvement, the end face appearance of the near lip end of the special-shaped filter tip is enriched.
As the utility model discloses an improvement of dysmorphism filter tip, the cross sectional shape who leads to the groove is convex. Through the improvement, the end face appearance of the near lip end of the special-shaped filter tip is enriched.
As the utility model discloses an improvement of dysmorphism filter tip, the shape of cross section of through-hole is positive N limit, the week side of dysmorphism filter rod is equipped with N lead to groove, N is more than or equal to 5's natural number, and is N lead to groove radial alignment respectively positive N limit on the limit. Through the improvement, the end face of the special-shaped filter stick is more regular and beautiful, and the whole structure of the special-shaped filter stick is more stable.
Implement the utility model provides a special-shaped filter tip can reach following beneficial effect:
1. the special-shaped filter stick is characterized in that the middle part and the cylindrical surface are respectively provided with the through hole and the through groove, so that the end surface of the special-shaped filter tip close to the lip end is more distinctive than the existing filter tip, the appearance identification degree is improved, and the anti-counterfeiting function is enhanced.
2. The through holes are formed in the middle of the special-shaped filter stick, and meanwhile, the through holes are formed in the cylindrical surface of the special-shaped filter stick, so that the using amount of tows can be further reduced undoubtedly.
3. Because the through holes and the through grooves of the special-shaped filter stick can provide a plurality of low-pressure channels for the smoke, the flow direction of the smoke is changed, the flow speed is reduced, the inertial conflict and the diffusion deposition effect of the smoke and the acetate fibers are enhanced, and the filter efficiency of the tar is greatly improved.
Drawings
Fig. 1 is an axial cross-sectional schematic view of a special-shaped filter tip provided in an embodiment of the present invention;
fig. 2 is a schematic end view of a special-shaped filter stick of a special-shaped filter tip provided in an embodiment of the present invention;
fig. 3 is an end view of a special-shaped filter stick of a special-shaped filter tip provided by the second embodiment of the present invention;
fig. 4 is an end view of a special-shaped filter stick of a special-shaped filter tip provided by the third embodiment of the present invention;
fig. 5 is an end view of a special-shaped filter stick of a special-shaped filter tip provided in the fourth embodiment of the present invention;
fig. 6 is an end view of a special-shaped filter stick of a special-shaped filter tip provided in the fifth embodiment of the present invention;
fig. 7 is an end view of a special-shaped filter stick of a special-shaped filter tip provided by the sixth embodiment of the present invention.
Detailed description of the embodiments reference is made to the accompanying drawings in which:
| forming |
1 | Conventional filter stick | 2 |
| Special- |
3 | Through |
31 |
| Through |
32 |
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
Example one
As shown in fig. 1, the special-shaped filter tip provided by this embodiment includes a filter element and a piece of wrapping paper 1 wrapping the filter element, the filter element includes a conventional filter stick 2 and a special-shaped filter stick 3 which are connected, the special-shaped filter stick 3 is near the lip end, a through hole 31 which axially extends and penetrates through the special-shaped filter stick 3 is arranged in the middle of the special-shaped filter stick 3, and a plurality of axially extending through grooves 32 which uniformly space and penetrate through the special-shaped filter stick 3 are concavely arranged on the cylindrical surface of the special-shaped filter stick 3.
Specifically, the conventional filter stick 2 can be a common acetate fiber filter stick, a paper core filter stick, a flavoring filter stick, a thread adding filter stick or a capsule filter stick existing in the market. The length of the profiled filter rod 3 is shorter than the length of the conventional filter rod 2.
Specifically, the special-shaped filter stick 3 can be formed by arranging a corresponding special-shaped die at the inlet of a tobacco pipe of a filter stick forming machine in the forming process of a common acetate fiber filter stick, and fixing and forming tobacco tows in the tobacco pipe into the special-shaped filter stick 3 after passing through the special-shaped die.
In the present embodiment, referring to fig. 2, the cross-sectional shape of the through hole 31 is a circle, and the radius of the circle is equal to one half of the radius of the profiled filter rod 3. The cross section of the through grooves 32 is V-shaped, the depth of each through groove 32 is equal to one fourth of the radius of the special-shaped filter stick 3, and the number of the through grooves 32 is 8.
Example two
Referring to fig. 3, the shaped filter provided by the present embodiment is substantially the same as the shaped filter provided by the first embodiment except that the cross-sectional shape of the through-hole 31 is a circle, and the radius of the circle is less than one-half of the radius of the shaped filter rod 3. The cross section of the through grooves 32 is arc-shaped, the depth of each through groove 32 is less than one fourth of the radius of the special-shaped filter stick 3, and the number of the through grooves 32 is 5.
Implementation III
Referring to fig. 4, the shaped filter provided by the present embodiment is substantially the same as the shaped filter provided by the first embodiment except that the cross-sectional shape of the through-hole 31 is a circle, and the radius of the circle is less than one-half of the radius of the shaped filter rod 3. The cross section of the through grooves 32 is U-shaped, the depth of the through grooves 32 is less than one fourth of the radius of the special-shaped filter stick 3, and the number of the through grooves 32 is 10.
Practice four
Referring to fig. 5, the shaped filter provided by the present embodiment is substantially the same as the shaped filter provided by the first embodiment except that the cross-sectional shape of the through-hole 31 is a circle, and the radius of the circle is less than one-half of the radius of the shaped filter rod 3. The cross-sectional shape of the through grooves 32 is U-shaped, the depth of the through grooves 32 is equal to one fourth of the radius of the special-shaped filter stick 3, and the number of the through grooves 32 is 10.
EXAMPLE five
Referring to fig. 6, the shaped filter provided by the present embodiment is substantially the same as the shaped filter provided by the first embodiment, except that the cross-sectional shape of the through hole 31 is a regular pentagon, and the radius of the circumscribed circle of the regular pentagon is equal to one-half of the radius of the shaped filter stick 3. The cross-sectional shape of the through grooves 32 is U-shaped, the depth of the through grooves 32 is equal to one fourth of the radius of the special-shaped filter stick 3, and the number of the through grooves 32 is 10.
EXAMPLE six
Referring to fig. 6, the shaped filter provided by the present embodiment is substantially the same as the shaped filter provided by the first embodiment, except that the cross-sectional shape of the through hole 31 is a regular decagon, and the radius of the circumscribed circle of the regular pentagon is equal to one-half of the radius of the shaped filter stick 3. The cross-sectional shape of the through grooves 32 is U-shaped, the depth of the through grooves 32 is equal to one fourth of the radius of the special-shaped filter stick 3, and the number of the through grooves 32 is 10. The 10 through slots 32 are respectively aligned with 10 sides of the regular decagon in the radial direction.
To sum up, implement the utility model provides a special-shaped filter tip can reach following beneficial effect:
1. the special-shaped filter stick is provided with the through hole 31 and the through groove on the middle part and the cylindrical surface respectively, so that the end surface of the near lip end of the special-shaped filter tip is more distinctive than the existing filter tip, the appearance identification degree is improved, and the anti-counterfeiting function is enhanced.
2. Because the through hole 31 is arranged in the middle of the special-shaped filter stick 3 and the through hole 31 is arranged on the cylindrical surface of the special-shaped filter stick 3, the using amount of tows can be further reduced undoubtedly.
3. Because the through holes 31 and the through grooves 32 of the special-shaped filter stick 3 can provide a plurality of low-pressure channels for the smoke, the flow direction of the smoke is changed, the flow speed is reduced, the inertial conflict and the diffusion deposition effect of the smoke and the acetate fibers are enhanced, and the filtering efficiency of tar is greatly improved.
4. Through reasonable setting the size of through-hole 31 and the degree of depth of logical groove 32 to prevent the dysmorphism filter tip from causing the breakage when the book connects.
5. In some embodiments, the cross-sectional shape of the through hole 31 is a regular N-sided polygon, N through grooves 32 are disposed on the periphery of the special-shaped filter stick 3, where N is a natural number greater than or equal to 5, and the N through grooves 32 are respectively aligned with the N sides of the regular N-sided polygon in the radial direction. The end face of the special-shaped filter stick 3 is more regular and beautiful, and the whole special-shaped filter stick 3 has a more stable structure.
6. The sectional shape of the through hole 31, the sectional shape of the through groove 32 and the number of the through grooves 32 are selected variously, and the special-shaped filter sticks 3 with different end face shapes can be obtained by different combinations.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. The special-shaped filter tip comprises a filter element and a piece of wrapping paper wrapping the filter element, and is characterized in that the filter element comprises a conventional filter stick and a special-shaped filter stick which are connected, the special-shaped filter stick is arranged at the end close to the lip, the middle part of the special-shaped filter stick is provided with a through hole which axially extends and penetrates through the special-shaped filter stick, and the cylindrical surface of the special-shaped filter stick is concavely provided with a plurality of uniformly spaced and axially extending through grooves which penetrate through the special-shaped filter stick.
2. A shaped filter according to claim 1, wherein the cross-sectional shape of the through-holes is circular, the radius of the circle being less than or equal to one-half the radius of the shaped filter rod.
3. The special-shaped filter according to claim 1, wherein the cross-sectional shape of the through hole is a regular N-sided polygon, N is a natural number greater than or equal to 5, and the radius of a circumscribed circle of the regular N-sided polygon is less than or equal to one-half of the radius of the special-shaped filter stick.
4. A shaped filter according to claim 1, wherein at least 5 of said through slots are provided on the peripheral side of the shaped filter rod.
5. A shaped filter according to claim 1, wherein the depth of the through slots is less than or equal to one quarter of the radius of the shaped filter rod.
6. A shaped filter according to claim 1, wherein the cross-sectional shape of the through-grooves is V-shaped.
7. A shaped filter according to claim 1, wherein the cross-sectional shape of the through-grooves is U-shaped.
8. Shaped filter according to claim 1, wherein the cross-sectional shape of the through-groove is U-shaped.
9. A shaped filter according to claim 1, wherein the cross-sectional shape of the through grooves is circular arc.
10. The special-shaped filter according to claim 1, wherein the cross-sectional shape of the through-hole is a regular N-sided polygon, N through grooves are formed in the periphery of the special-shaped filter rod, N is a natural number greater than or equal to 5, and the N through grooves are radially aligned with the N sides of the regular N-sided polygon respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656934.9U CN210158002U (en) | 2019-05-09 | 2019-05-09 | Special-shaped filter tip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656934.9U CN210158002U (en) | 2019-05-09 | 2019-05-09 | Special-shaped filter tip |
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| Publication Number | Publication Date |
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| CN210158002U true CN210158002U (en) | 2020-03-20 |
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| CN201920656934.9U Active CN210158002U (en) | 2019-05-09 | 2019-05-09 | Special-shaped filter tip |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089776A (en) * | 2019-05-09 | 2019-08-06 | 深圳烟草工业有限责任公司 | A kind of abnormity filter tip |
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2019
- 2019-05-09 CN CN201920656934.9U patent/CN210158002U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110089776A (en) * | 2019-05-09 | 2019-08-06 | 深圳烟草工业有限责任公司 | A kind of abnormity filter tip |
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