CN109123781A - A kind of fan structure used for filter tip and cigarette - Google Patents
A kind of fan structure used for filter tip and cigarette Download PDFInfo
- Publication number
- CN109123781A CN109123781A CN201811044296.1A CN201811044296A CN109123781A CN 109123781 A CN109123781 A CN 109123781A CN 201811044296 A CN201811044296 A CN 201811044296A CN 109123781 A CN109123781 A CN 109123781A
- Authority
- CN
- China
- Prior art keywords
- filter tip
- fan structure
- connecting rod
- structure used
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to technical field of cigarettes, specifically disclose a kind of fan structure used for filter tip and the cigarette comprising the fan structure, compared with prior art, direct technical advantage is that the vibration that generates in rotary course of impeller is bigger, it is stronger, and the vibration can be efficiently transferred to the lip and/or finger of smoker, so, the cigarette of the type is while meeting visual experience, it attached vibration perception experience, especially in the more inappeasable situation of visual experience, such as when oneself smoking or when dark or smoker is vision disorder patient, whether can worked by vibration perception fan structure.Furthermore, the vibration that the cigarette of the present embodiment provides can promote the sensory experience of smoker in a short time, but vibration can generate the discomfort of lip for a long time, for smoker biggish for smoking addiction, the quantity smoked every time can be reduced and reduce the frequency of smoking, there is the technical effect of auxiliary control smoking addiction.
Description
Technical field
The present invention relates to technical field of cigarettes, and in particular to a kind of fan structure used for filter tip and includes the fan structure
Cigarette.
Background technique
The Chinese invention patent of Publication No. CN105595419A discloses a kind of new cigarette mouth stick and cigarette, the patent
Cigarette in, fan is provided between double-filtration stick, the air-flow that aspirates drives the impeller rotation of fan when smoker smokes,
To play the role of changing airflow direction and smoker's mouthfeel.Meanwhile 0030 section of reference book, the shell of the cigarette and at
Type paper is made of clear material, to can see fan rotation when smoking, reaches certain visual effect.But due to wind
Fan is located at filter tip, and when smoker smokes, within sweep of the eye not at oneself eye, oneself does not observe wind to filter tip
The rotation of fan.In addition, also can't see the rotation of fan at dark or the defective smoker of eyesight.
In addition, reference book attached drawing 1-3, the connecting rod that shaft 3 is used to support in shell 1 has 3,3 connecting rods
60 ° of angle is mutually by the rotating shaft support heart in the housing, fan is installed in shaft, the mode of 3 connecting rods support shafts of this kind
So that the stability of shaft and rigidity are larger, in fan rotary course, smoker is almost perceived less than fan rotation generation
Vibration, then can not just perceive whether fan is rotating in the case where the rotation of invisible fan.
The Chinese invention patent of Publication No. CN107692309A discloses a kind of fan structure for cigarette filter,
Fan structure in the patent is optimized the structure of the structure of impeller and supporting element on the basis of CN105595419A,
The vision body of consumer is improved by way of reducing friction, improving wheel speed and increasing impeller inertial rotation duration
It tests.
In above-mentioned patent, the 0023rd section of reference book and Figure of description 2 and attached drawing 5, for fixing central axis
In casing center connecting rod be similarly 3 and along the circumferential direction on be uniformly distributed, the structure is identical as CN105595419A, equally
Have the defects that smoker almost perceives the vibration generated less than fan rotation, and vibration can be smaller after structure optimization.
The Chinese invention patent of Publication No. CN107692310A discloses a kind of fan structure for cigarette filter,
The fan structure of the patent is optimized on the basis of CN105595419A by the center spindle structure to shell, is being guaranteed
The air resistance coefficient that supporting element is effectively reduced on the basis of support strength reduces reverse return air, improves wheel speed, equally
It is the visual experience for improving consumer.
In that patent, the 0023rd section of reference book and Figure of description 2 and attached drawing 5, for fixing central axis
In casing center connecting rod be similarly 3 and along the circumferential direction on be uniformly distributed, the structure and CN105595419A and
CN107692309A is identical, equally exists smoker and almost perceives the defect of the vibration generated less than fan rotation, and is tying
Vibration can be smaller after structure optimization.
Summary of the invention
The technical problem to be solved by the present invention is to solve the prior art such as Chinese invention patent CN105595419A,
The fan structure stability of cigarette filter is preferably in CN107692309A, CN107692310A, rigidity is larger leads to smoker
Almost perceive the defect of the vibration generated less than fan rotation.
In order to solve the above technical problem, the present invention provides technical solution it is as follows: a kind of fan structure used for filter tip, packet
Include impeller and supporting element, the supporting element include the shell of tubular, the fixing axle set on casing center and for installing impeller with
And the connecting rod radially extended along shell, one end of the connecting rod and fixed axis connection, the other end are fixedly connected with the casing；
The quantity of the connecting rod and distribution are selected from any one following scheme:
Scheme one, the quantity of the connecting rod are one；
Scheme two, the quantity of the connecting rod are two, and the angle α between two connecting rods is selected between 0~360 °
Any angle.
A kind of preferred embodiment, the connecting rod are not higher than the end of the shell far from the free end end face of impeller side
Face, the ㎜ of spacing L >=0 between the end face of the connecting rod free end and the shell end face.
A kind of preferred embodiment, the impeller include axle sleeve and are formed in axle sleeve outer wall and are along the circumferential direction uniformly arranged
Several blades, the center of the axle sleeve be equipped with along axially through axis hole, the impeller is set in fixing axle by shaft hole sleeve, institute
It states between axis hole and fixing axle as clearance fit.
A kind of preferred embodiment, the fixing axle include at least connecting shaft with shaft hole matching, the connecting shaft it is outer
Small 0.3~the 0.6mm of the internal diameter in diameter ratio shaft hole.
The outer diameter of a kind of preferred embodiment, the connecting shaft is 0.4mm smaller than the internal diameter of axis hole.
A kind of preferred embodiment, the outer diameter of the connecting shaft are 0.3~0.6mm.
A kind of preferred embodiment, the outer diameter of the connecting shaft are 0.4mm.
A kind of preferred embodiment, the fixing axle further include support shaft, and one end of the support shaft is connect with connecting rod,
The other end with connect axis connection.
A kind of preferred embodiment, the support shaft are equipped with transition cambered surface with the one end for connecting axis connection.
The free end of a kind of preferred embodiment, the connecting shaft forms positive stop end, the positive stop end after installing impeller
Outer diameter be greater than axis hole internal diameter.
A kind of cigarette, including sequentially connected filter tip and cigarette stick, the inside of the filter tip are equipped with filtering above-mentioned
Mouth fan structure.
The fan structure used for filter tip of the present embodiment and the cigarette comprising the fan structure have compared with prior art
It distinguishes below:
(1) the connecting rod quantity for fixing axle to be fixed on to casing center is one or two, in the prior art three
The root connecting shaft and connection type being uniformly arranged in the circumferential direction is compared, the stability and rigidity of fixing axle are smaller, and impeller is revolving
During turning, the amplitude shaken can be bigger；
(2) connecting rod far from impeller side end face be lower than the shell end face, due to supporting element shell end face with
Fibroin in filter tip directly contacts, and in the prior art, the end face of connecting rod and the end face of shell are concordant, and fibroin is straight with connecting rod
Contact can offset the vibration of impeller generation, therefore, using the structure of the present embodiment, produce between fibroin and connection rod end surface
Given birth to gap, the vibration that impeller rotation generates will not be cancelled, directly by filter tip be transferred to smoker lip and/or
Finger；
(3) compared with prior art, the gap value between the impeller shaft hole and connecting shaft of the present embodiment is bigger, impeller rotation
In the process, the eccentric amplitude of the opposite centre of gyration also can be bigger.
Based on above-mentioned difference with the prior art, the fan structure used for filter tip of the present embodiment and include the fan structure
Cigarette, compared with prior art, direct technical advantage are that the vibration that generates in rotary course of impeller is bigger, stronger,
And the vibration can be efficiently transferred to the lip and/or finger of smoker, in this way, the cigarette of the type is meeting vision body
While testing, attached vibration perception experience, especially in the more inappeasable situation of visual experience, for example, oneself smoking when or light
Whether when line is darker or smoker is vision disorder patient, can worked by vibration perception fan structure.
In addition, the vibration that the cigarette of the present embodiment provides can promote the sensory experience of smoker in a short time, still
Vibration for a long time can generate the discomfort of lip, for smoker biggish for smoking addiction, can reduce the quantity smoked every time with
And the frequency of smoking is reduced, there is the technical effect of auxiliary control smoking addiction.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the present embodiment fan structure used for filter tip；
Fig. 2 is the first embodiment schematic cross-sectional view that connecting rod free end end face is not higher than shell end face；
Fig. 3 is the second embodiment schematic cross-sectional view that connecting rod free end end face is not higher than shell end face；
Fig. 4 is the 3rd embodiment schematic cross-sectional view that connecting rod free end end face is not higher than shell end face；
Fig. 5 is the structural schematic diagram of impeller in fan structure used for filter tip shown in Fig. 1-4；
Fig. 6 is the schematic structural diagram of the first embodiment of connecting rod distribution in supporting element；
Fig. 7 is the second embodiment present invention looks up structural representation of connecting rod distribution in supporting element；
Fig. 8 is the 3rd embodiment structural schematic diagram of connecting rod distribution in supporting element；
Fig. 9 is the structural schematic diagram of first embodiment cigarette；
Figure 10 is the structural schematic diagram of second embodiment cigarette.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As Figure 1-Figure 4, a kind of fan structure used for filter tip of the present embodiment, including impeller 20 and supporting element, wherein
Impeller 20 is as shown in figure 5, include axle sleeve 21 and being formed in several blades 23 that axle sleeve outer wall is along the circumferential direction uniformly arranged, the leaf
The quantity of piece 23 is preferably 2,3 or 5, and the center of the axle sleeve 21 be equipped with along axially through axis hole 22.
For the supporting piece structure of the present embodiment as shown in Fig. 2-Fig. 4, Fig. 6, shell 10 including tubular is set to casing center simultaneously
For installing the fixing axle 30 of impeller and along the connecting rod 40 of shell radially extended.Wherein fixing axle 30 includes and axis hole 22
The connecting shaft 32 and support shaft 31 of cooperation, one end of the support shaft 31 are connect with connecting rod 40, and the other end and connecting shaft 32 connect
It connects.Wherein the free end of connecting shaft 32 forms positive stop end 34 after installing impeller, and the outer diameter of the positive stop end is greater than the internal diameter of axis hole,
To prevent impeller to be detached from.
Preferably, one end that wherein support shaft 31 is connect with connecting shaft 32 is equipped with transition cambered surface 33, in impeller rotation
In the process, it can reduce the resistance of impeller.
It should be noted that in the present embodiment, the axis projection length for defining connecting rod 40 substantially corresponds to shell half
The length of diameter, i.e. one end of the connecting rod are connect with fixing axle 30, and the other end is fixedly connected with shell 10.
As the maximum improvement of the present embodiment, wherein the quantity of connecting rod 40 is one or two, when connecting rod 40
In the case that quantity is two, the angle α between two connecting rods is selected from any angle between 0~360 °.
Such as Fig. 6 show the supporting piece structure schematic diagram of the application first embodiment, and in this embodiment, two connections
Angle α between bar is 180 °.
Such as Fig. 7 show the supporting piece structure schematic diagram of the application second embodiment, and in this embodiment, two connections
Angle α between bar is acute angle, and certainly, α may be obtuse angle.
Such as Fig. 8 show the supporting piece structure schematic diagram of the application 3rd embodiment, in this embodiment, connecting rod
Quantity is one, it is of course also possible to which the angle α being interpreted as between two connecting rods is 0 °.
In this improvement, it is to be understood that, it is absolutely not that the quantity of simple connecting rod becomes compared with prior art
Change, the application by reduce connecting rod quantity, i.e., connecting rod be one or two in the case where, the stability of fixing axle and just
Property can be reduced compared to the mode that is uniformly arranged with three connecting rods of the prior art, still, due to smoker inhale a cigarette when
Between it is very short, and the fan structure in the filter tip be disposable component, therefore the stability of fixing axle and rigidity reduce
Substantive influence can't be generated for its reliability, but is exactly produced by the stability of fixing axle and rigidity reduction
New technical effect, that is, increase the amplitude of fluctuation of impeller rotation, and vibration increases.And the vibration can be efficiently transferred to inhale
The lip and/or finger of cigarette person, in this way, the cigarette of the type while meeting visual experience, attached vibration perception experience,
Especially in the more inappeasable situation of visual experience, for example, oneself smoking when dark or smoker be vision disorder suffer from
Whether person can worked by vibration perception fan structure.
As another improvements of the present embodiment, as shown in figs 2-4, wherein connecting rod 40 is far from impeller side
Free end end face is not higher than the end face of the shell 10, the spacing between the end face of the connecting rod free end and the shell end face
L≥0㎜.Certainly, in the present embodiment, the end face of connecting rod free end is preferably using the scheme for being lower than shell end face, i.e. L > 0
㎜.In the case where L 0 ㎜ of >, vibrating effect is preferable.As L=0mm, the vibrating effect of the application also may be implemented, certainly,
Effect is relatively poor.
Wherein Fig. 2-Fig. 4 gives three kinds of preferred embodiments, and in first embodiment shown in Fig. 2, connecting rod is prolonged
It is vertical with shell axis to stretch direction, connecting rod is integrally inside contracted to shell, forms spacing L.In second embodiment shown in Fig. 3,
Wherein connecting rod is obliquely installed from the end face of shell or inner wall to center, formed connecting rod free end end face and shell end face it
Between spacing L.In 3rd embodiment shown in Fig. 4, connecting rod is from the end face of shell or inner wall to the arc-shaped extension in center, shape
At the spacing L between the end face and shell end face of connecting rod free end.It should be noted that above-mentioned three kinds of embodiments are only preferred
Mode, not sole limitation, the equivalent replacement or simple deformation done in this structure basis are accordingly to be regarded as falling into the guarantor of the application
Protect range.
In the prior art, the end face of connecting rod is largely concordant with the end face of shell, applicant it is necessary to clarify that,
The end face of connecting rod is also not simply retracted by structure herein into shell, but by so set, producing new
Technical effect.It as shown in Figure 9, Figure 10, is usually fibroin in the filter tip of fan structure two sides, in the case where L=0mm, silk
Element is directly contacted with connection rod end surface, can be offset the vibration of part impeller generation, certain cushioning effect be played, to weaken vibration
Dynamic effect.And work as 0 ㎜ of L >, gap is produced between fibroin and connection rod end surface, and the vibration that impeller rotation generates will not be by
It offsets, the lip and/or finger of smoker is directly transferred to by filter tip.Also, the value of L is bigger, and vibrating effect is better.
It is clearance fit between central axis hole 22 and connecting shaft 32, usually as another improvements of the present embodiment
In the case of connecting shaft outer diameter it is 0.3~0.6mm smaller than the internal diameter of axis hole, preferably 0.4mm.The purpose of such setting is, by
In increasing gap value, in impeller rotary course, the eccentric amplitude of the opposite centre of gyration also can be bigger, and the vibration generated is also
It is stronger
A kind of preferred embodiment, the outer diameter of connecting shaft is 0.3~0.6mm, preferably 0.4mm in the present embodiment.Due to
The diameter of itself is smaller, and intensity is lower (but meeting reliability requirement), and the amplitude of generation and vibration are bigger.
It should be noted that the fan structure used for filter tip of above structure can be used in the filter tip of cigarette (cigarette),
It can be used for smoking in special filter tip, and can also be used in electronic cigarette.It will be described by taking cigarette as an example in cigarette below
Using.
The cigarette structure of the first embodiment of the application as shown in figure 9, include sequentially connected filter tip 50 and cigarette stick 60,
It is wherein generally filled with fibroin in filter tip, is then pipe tobacco in cigarette stick.As an improvement, wherein the inside of filter tip is equipped with aforementioned mistake
Filter tip fan structure.It should be noted that wherein the size of fan structure can according to the increase in demand length of production of cigarettes or
The size for changing circumference, can produce the fan structure of various specifications to adapt to different cigarette.
The cigarette structure of second of embodiment of the application is as shown in Figure 10, compared with the first embodiment shown in Fig. 9, area
It is not only that the installation direction of fan structure is opposite.That is for the installation direction of fan structure without particular requirement, positive and negative installation can be with
Meet requirement.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of fan structure used for filter tip, including impeller (20) and supporting element, the supporting element include tubular shell (10),
Set on casing center and for installing the fixing axle (30) of impeller and along the connecting rod (40) of shell radially extended, feature
It is, one end of the connecting rod (40) is connect with fixing axle (30), and the other end is fixedly connected with shell (10)；The connecting rod
Quantity and distribution be selected from any one following scheme:
Scheme one, the quantity of the connecting rod are one；
Scheme two, the quantity of the connecting rod are two, and the angle α between two connecting rods is selected from any between 0~360 °
Angle.
2. fan structure used for filter tip described in accordance with the claim 1, which is characterized in that the connecting rod is far from impeller side
Free end end face is not higher than the end face of the shell, the spacing between the end face of the connecting rod free end and the shell end face
L≥0㎜。
3. fan structure used for filter tip described in accordance with the claim 1, which is characterized in that the impeller includes axle sleeve (21) and shape
At several blades (23) being along the circumferential direction uniformly arranged in axle sleeve outer wall, the center of the axle sleeve be equipped with along axially through axis
Hole (22), the impeller are set in fixing axle by shaft hole sleeve, are clearance fit between the axis hole and fixing axle.
4. fan structure used for filter tip described in accordance with the claim 3, which is characterized in that the fixing axle includes at least and axis hole
(22) connecting shaft (32) cooperated, the outer diameter of the connecting shaft are 0.3~0.6mm smaller than the internal diameter of axis hole.
5. fan structure used for filter tip according to claim 4, which is characterized in that the outer diameter of the connecting shaft is than axis hole
The small 0.4mm of internal diameter.
6. according to fan structure used for filter tip described in claim 4 or 5, which is characterized in that the outer diameter of the connecting shaft is 0.3
~0.6mm.
7. fan structure used for filter tip according to claim 6, which is characterized in that the outer diameter of the connecting shaft is 0.4mm.
8. according to fan structure used for filter tip described in claim 4 or 5 or 7, which is characterized in that the fixing axle further includes branch
It supports axis (31), one end of the support shaft is connect with connecting rod, and the other end connects with axis connection, the support shaft and connecting shaft is connect
The one end connect is equipped with transition cambered surface (33).
9. according to fan structure used for filter tip described in claim 4 or 5 or 7, which is characterized in that the free end of the connecting shaft
Positive stop end (34) are formed after impeller is installed, the outer diameter of the positive stop end is greater than the internal diameter of axis hole.
10. a kind of cigarette, including sequentially connected filter tip (50) and cigarette stick (60), which is characterized in that the filter tip it is interior
Portion is equipped with the described in any item fan structures used for filter tip of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044296.1A CN109123781A (en) | 2018-09-07 | 2018-09-07 | A kind of fan structure used for filter tip and cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044296.1A CN109123781A (en) | 2018-09-07 | 2018-09-07 | A kind of fan structure used for filter tip and cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109123781A true CN109123781A (en) | 2019-01-04 |
Family
ID=64823702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811044296.1A Pending CN109123781A (en) | 2018-09-07 | 2018-09-07 | A kind of fan structure used for filter tip and cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109123781A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111300A (en) * | 1986-10-29 | 1988-05-16 | Hitachi Ltd | Blower device |
| JPH0584194A (en) * | 1991-09-26 | 1993-04-06 | Matsushita Electric Ind Co Ltd | Vacuum cleaner |
| CN104144619A (en) * | 2011-12-20 | 2014-11-12 | 英美烟草(投资)有限公司 | Smoking articles, and other flow delivery articles |
| CN105595419A (en) * | 2015-12-22 | 2016-05-25 | 贵州中烟工业有限责任公司 | Novel cigarette holder rod and cigarette |
| CN107692309A (en) * | 2017-11-15 | 2018-02-16 | 苏州星诺奇科技股份有限公司 | Fan structure for cigarette filter |
-
2018
- 2018-09-07 CN CN201811044296.1A patent/CN109123781A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111300A (en) * | 1986-10-29 | 1988-05-16 | Hitachi Ltd | Blower device |
| JPH0584194A (en) * | 1991-09-26 | 1993-04-06 | Matsushita Electric Ind Co Ltd | Vacuum cleaner |
| CN104144619A (en) * | 2011-12-20 | 2014-11-12 | 英美烟草(投资)有限公司 | Smoking articles, and other flow delivery articles |
| CN105595419A (en) * | 2015-12-22 | 2016-05-25 | 贵州中烟工业有限责任公司 | Novel cigarette holder rod and cigarette |
| CN107692309A (en) * | 2017-11-15 | 2018-02-16 | 苏州星诺奇科技股份有限公司 | Fan structure for cigarette filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101889372B1 (en) | Headphone type air cleaner | |
| CN107404943A (en) | Atomizer and electronic cigarette | |
| RU2604318C2 (en) | Smoking article | |
| CN106579565B (en) | A kind of electronic atomizer | |
| CN105672046B (en) | Vapor-permeable type tipping paper | |
| CN208354584U (en) | Fan structure and cigarette used for filter tip | |
| KR20100046244A (en) | Filter and method for making a filter for a cigarette | |
| CN109123781A (en) | A kind of fan structure used for filter tip and cigarette | |
| FI95991C (en) | Tobacco stick and cigarettes made therefrom | |
| US20070102016A1 (en) | Filter tip | |
| WO2019033298A1 (en) | Cigarette rod and product of cigarette rod | |
| CN216874991U (en) | Smoking device and smoking set | |
| EP2818060B1 (en) | Cigarette | |
| WO2018033977A1 (en) | Filter and tobacco product | |
| CN217446648U (en) | Portable water pipe pot | |
| CN207054779U (en) | A kind of Novel filter cigarette holder | |
| RU2649272C1 (en) | Smoking article | |
| CN209788485U (en) | Can dismantle electron cigarette of switch is inhaled to magnetism | |
| CN207252777U (en) | A kind of cigarette holder and the cigarette for being provided with the cigarette holder | |
| CN212971646U (en) | Filter tip firmware for compliance cigarette bullet | |
| CN208725914U (en) | A kind of dental handpiece with dust-proof mechanism | |
| CN101677633A (en) | Auxiliary filter for rod-shaped smoking article | |
| KR200231167Y1 (en) | a cigarette pipe filled with medicinal herbs | |
| CN219781534U (en) | Environment-friendly cigarette filter tip | |
| CN113367380A (en) | Composite filter tip capable of adjusting suction resistance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240311 Address after: 310000, 1st and 2nd floors, northeast side, Building 5, No. 928 Tongxie Road, Dinglan Street, Shangcheng District, Hangzhou City, Zhejiang Province Applicant after: ZHEJIANG KAISHI LASER TECHNOLOGY CO.,LTD. Country or region after: China Address before: West side of 4th floor, Building 3, No. 28 Tongxie Branch Road, Dingqiao Town, Jianggan District, Hangzhou City, Zhejiang Province, 310021 Applicant before: ZHEJIANG DUJI TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| TA01 | Transfer of patent application right |