CN2587280Y - Drinking straw - Google Patents
Drinking straw Download PDFInfo
- Publication number
- CN2587280Y CN2587280Y CN 02283565 CN02283565U CN2587280Y CN 2587280 Y CN2587280 Y CN 2587280Y CN 02283565 CN02283565 CN 02283565 CN 02283565 U CN02283565 U CN 02283565U CN 2587280 Y CN2587280 Y CN 2587280Y
- Authority
- CN
- China
- Prior art keywords
- pipe
- straw
- utility
- model
- backstop
- 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
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- Table Equipment (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The utility model discloses a straw device which aims to provide a straw device which is used conveniently and can enable liquids not to reflux. The utility model comprises an upper pipe, a corrugated pipe and a lower pipe, wherein a non-return device is arranged in the upper pipe or the lower pipe. The top of the non-return device is provided with an anastomosing gap to be separated or closed when fluid passes. The utility model can enable beverages to be sucked into the straw without refluxing, make the beverages out of the straw free from the pollution by liquid with mouth liquid in the straw.
Description
Technical field
The utility model relates to a kind of drinking straw class, and more particularly, it relates to a kind of device of suction pipe.
Background technology
At present, the suction pipe kind of selling on the market is a lot, but function singleness, for example, sometimes can produce cross infection unavoidably in the time of will inhaling one bottle of beverage more than the people altogether with two people or two, easily mouth liquid be taken in the bottle, so can produce cross infection and shortcoming such as unhygienic because suction pipe can flow backwards.Up to the present, on market, do not see the suction tube device that liquid is not refluxed as yet.
Summary of the invention
The purpose of this utility model is to have overcome deficiency of the prior art, and a kind of easy to use, suction tube device that liquid is not refluxed is provided.
The purpose of this utility model is to be achieved by following technical proposals.
Suction tube device of the present utility model comprises pipe, bellows and pipe down, and described going up in the pipe or down is provided with backstop in the pipe, has the seam that matches together at the backstop top, in order to by fluid the time separately or closed.
Described backstop top is preferably the milk head; Described backstop lower outer diameter is greater than the top external diameter; Described seam is preferably longitudinal seam.
Suction tube device of the present utility model has following beneficial effect compared with prior art:
1. beverage is no longer refluxed in suction pipe,, avoid cross infection again, accomplish much cleaner safety so the beverage that the beverage outside suction pipe can not be subjected to have mouthful liquid in the suction pipe is polluted.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing:
In the drawings, on manage 1 for the suction nozzle place, be provided with bellows 2 and pipe 3 down thereafter.In the pipe 3 step is set one in last pipe 1 or down, inserts the backstop 4 of lower outer diameter greater than the top external diameter on step, the top of described backstop 4 is the milk head, the seam that matches together at the top center vertical profile.Produce when being used for fluid and being inhaled along pressure and will stitch automatically separately, otherwise then be closure.Described backstop preferably adopts soft nontoxic plastics to make.
Claims (4)
1. suction tube device comprises pipe, bellows and pipe down, it is characterized in that described going up in the pipe or down is provided with backstop in the pipe, has the seam that matches together at the backstop top, in order to by fluid the time separately or closed.
2. suction tube device according to claim 1 is characterized in that, described backstop top is the milk head.
3. suction tube device according to claim 1 is characterized in that, described backstop lower outer diameter is greater than the top external diameter.
4. suction tube device according to claim 1 is characterized in that, described seam is a longitudinal seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02283565 CN2587280Y (en) | 2002-12-17 | 2002-12-17 | Drinking straw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02283565 CN2587280Y (en) | 2002-12-17 | 2002-12-17 | Drinking straw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2587280Y true CN2587280Y (en) | 2003-11-26 |
Family
ID=33745215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02283565 Expired - Fee Related CN2587280Y (en) | 2002-12-17 | 2002-12-17 | Drinking straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2587280Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965737B (en) * | 2006-01-25 | 2010-04-07 | 李红彪 | Suction tube capable of opening and closing automatically |
| CN107374256A (en) * | 2017-09-11 | 2017-11-24 | 刘岩松 | Cup is not scalded in one kind insulation |
-
2002
- 2002-12-17 CN CN 02283565 patent/CN2587280Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1965737B (en) * | 2006-01-25 | 2010-04-07 | 李红彪 | Suction tube capable of opening and closing automatically |
| CN107374256A (en) * | 2017-09-11 | 2017-11-24 | 刘岩松 | Cup is not scalded in one kind insulation |
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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 |