CN2398845Y - Secondary filtering filtertip - Google Patents
Secondary filtering filtertip Download PDFInfo
- Publication number
- CN2398845Y CN2398845Y CN 99221804 CN99221804U CN2398845Y CN 2398845 Y CN2398845 Y CN 2398845Y CN 99221804 CN99221804 CN 99221804 CN 99221804 U CN99221804 U CN 99221804U CN 2398845 Y CN2398845 Y CN 2398845Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- cigarette
- filter tip
- stopper
- 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.)
- Expired - Fee Related
Links
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- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The utility model relates to a filter tip for a cigarette. The utility model is orderly provided with a stopper with a small hole (2), a hollow cavity (4), and a thread-shaped filter tip (3) from the tail part of the tobacco shreds (1) of a cigarette to the back, and a harder paper cylinder (5) is coated outside the utility model. The utility model is characterized in that compared with a common filter tip, the filter tip for a cigarette is additionally with the stopper with a small hole (2) and the hollow cavity (4). The purpose of the utility model is to filter harmful tar substances in the cigarette.
Description
The utility model relates to the filter tip of cigarette.
The thread filter tip of common cigarette is made of filiform, and it is harmful substance such as filtered tar effectively.
In order to address this problem, to have released three on the market and reached the board cigarette holder, it is filtered tar effectively, but owing to do not connect together with cigarette, many people do not use.
The purpose of this utility model provides a kind of improved filter tip, and it can filtering noxious effectively tar material.
The purpose of this utility model is achieved in that between the thread filter tip and cigarette silk of existing common cigarette with filter tip, has the stopper of aperture in the middle of adding, and an areola is arranged between stopper and the filter tip.When smoking, smog at first passes through from the aperture of stopper, enters cavity again.According to hydrodynamics knowledge, smog is big at aperture place flow velocity, and flow velocity is little at the cavity place, thereby makes a large amount of depositions of tar and be filtered, and pass through thread filter tip again, so effect can be better.
The utility model is because need only add a stopper between cigarette and thread filter tip, therefore simple in structure, is easy to a large amount of productions.
Concrete structure of the present utility model is provided by following example and accompanying drawing.
Fig. 1 is a structure chart of the present utility model.
Below in conjunction with Fig. 1, describe details in detail according to the concrete structure that the utility model proposes.
This utility model from the afterbody of cigarette silk (1) backward, be successively in the middle of foraminate stopper (2), cavity (4), thread filter tip (3).During smoking, become flat because of air pressure reduces, outside foraminate stopper in centre (2) and thread filter tip (3), be surrounded by harder paper web (5) for preventing cavity (4).
Feature of the present utility model is foraminate stopper (2) and cavity (4) in the middle of having Duoed than common thread filter tip.
Claims (1)
- A kind of cigarette filter of secondary filter, this device has a thread filter tip (3) at the afterbody of cigarette, and it is characterized in that has a foraminate stopper (2) and cavity (4) in the middle of cigarette silk (1) and the thread filter tip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99221804 CN2398845Y (en) | 1999-08-02 | 1999-08-02 | Secondary filtering filtertip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99221804 CN2398845Y (en) | 1999-08-02 | 1999-08-02 | Secondary filtering filtertip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2398845Y true CN2398845Y (en) | 2000-10-04 |
Family
ID=34012309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99221804 Expired - Fee Related CN2398845Y (en) | 1999-08-02 | 1999-08-02 | Secondary filtering filtertip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2398845Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442917B (en) * | 2006-03-28 | 2012-08-01 | 菲利普莫里斯生产公司 | Smoking article with a restrictor |
-
1999
- 1999-08-02 CN CN 99221804 patent/CN2398845Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101442917B (en) * | 2006-03-28 | 2012-08-01 | 菲利普莫里斯生产公司 | Smoking article with a restrictor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |