CN201175210Y - Water cup cover convenient for opening - Google Patents
Water cup cover convenient for opening Download PDFInfo
- Publication number
- CN201175210Y CN201175210Y CNU2008200627747U CN200820062774U CN201175210Y CN 201175210 Y CN201175210 Y CN 201175210Y CN U2008200627747 U CNU2008200627747 U CN U2008200627747U CN 200820062774 U CN200820062774 U CN 200820062774U CN 201175210 Y CN201175210 Y CN 201175210Y
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- cup lid
- bowl cover
- cup
- cover body
- 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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- Closures For Containers (AREA)
- Table Devices Or Equipment (AREA)
Abstract
The utility model relates to a water cup lid easy to be screwed off the water cup, the structure comprises a cup lid body, sealing rings and a riser vent, wherein, one sealing ring is arranged inside the cup lid body, the sealing ring is provided with a rod, one end of the rod is provided with a push button, and the top of the cup lid body is provided with a riser vent. Another sealing ring is arranged between the push button and the cup lid body, and the push button can open and close the sealing ring inside the cup lid freely. The sealing ring and the push button are of the same materials and the rod is made of nontoxic materials. Due to the adoption of the water cup lid, when hot water is poured into the cup and then becomes cool, the screwed cup lid can be screwed off the water cup easily; moreover, an excellent property of heat preservation is available.
Description
Technical field
The utility model relates to a kind of Drinking cup lid that is easy to open.
Background technology
At present, find in daily life: in water tumbler, pour hot water into, after having treated the water cold, the bowl cover that is difficult to have tightened is opened, this has not only influenced the mood that people drink water in a hurry, and in opening the process of bowl cover, be easy to hurt sb.'s feelings or damage the phenomenon of water tumbler, and if bowl cover is not tightened, then can be when taking water tumbler the bowl cover accident that causes hot water to overflow to scald the people that easily comes off take place.
The reason that has above problem mainly is because after hot water is poured in the water tumbler, and temperature increases in the cup, at this moment covers tight bowl cover, and gas is closed in the cup.And after treating that water temperature reduces, temperature descends thereupon in the cup, and at this moment the pressure in the cup is far smaller than outside pressure, causes bowl cover to be difficult to open.
A kind of bowl cover that is easy to open has appearred again recently, for example, on May 25th, 2005, the CN2701316 China utility model patent specification of bulletin disclosed " a kind of Drinking cup lid " that can be opened easily, this Drinking cup lid top is provided with at least one air-vent, is provided with one deck elastic membrane between inner cover body and the sealing ring.Though so also can easily water tumbler be opened, but the heat insulating ability of elastic membrane is very poor, accumulates over a long period, also pile up dust in the air-vent easily, and easy cleaning not.
The utility model content
The purpose of this utility model is to overcome the prior art above shortcomings, by existing Drinking cup lid structure is improved, provides a kind of Drinking cup lid that can allow the people easily turn on, and good heat preservation performance, is difficult for falling into dust in the cup.
The technical solution that the utility model provides is: this is easy to open Drinking cup lid, comprise bowl cover body, two sealing rings and air-vent, air-vent is arranged at the bowl cover top, and sealing ring is arranged at the inside of Drinking cup lid, and sealing ring is provided with a bar, bar passes air-vent, one end of bar is provided with a button, can freely open the sealing ring that closes bowl cover inside by button, between button and bowl cover bodies top another sealing ring is arranged, the sealing ring material is identical with button, and bar is made by non-toxic material.
This kind Drinking cup lid utilizes the air pressure balance principle, can satisfactorily finish the purpose of this utility model.
Compared with prior art, the beneficial effects of the utility model are: in cup, pour hot water into, treated the water cold after, can open the bowl cover of having tightened easily, and good heat preservation performance, be difficult for falling into dust in the hole.
Description of drawings
Figure is the partial cutaway structural representation of an embodiment providing of the utility model.
Number in the figure title 1-bowl cover body, 2-sealing ring, 3-bar, 4-button, 5-through hole.
The specific embodiment
As shown in the figure, this Drinking cup lid that the utility model provides, be made of plastics, wherein be provided with a sealing ring 2 of being made by nontoxic elastomeric material in the inside of bowl cover body 1, be provided with a ventilative through hole 5 at the top of bowl cover body 1, the sealing ring 2 of bowl cover body 1 inside is provided with a bar 3, bar 3 passes air-vent 5, one end of bar 3 is provided with a button 4, and the material of button 4 is identical with sealing ring 2, and bar 3 is made by rubber.Between bowl cover body 1 top and the button 4 another sealing ring is arranged.When hot water was poured in the water tumbler, the temperature in the cup increased, and at this moment tightens bowl cover body 1, and the gas in the cup just is closed, and after treating that water temperature reduces, the temperature in the cup also descends thereupon, and the air pressure in the cup is far smaller than extraneous atmospheric pressure this moment.Turn on bowl cover body 1 when drinking water, with have gentle hands flicking knob down 4, inner seal rings 2 and 1 inner disengaging of bowl cover body, then bowl cover body 1 top seal circle 2 is shifted to button 4 place portions, then extraneous gas can enter in the cup by ventilative through hole 5, so just can make that pressure equals external pressure in the cup, so, just can easily open bowl cover body 1.
Claims (3)
1. be easy to open Drinking cup lid, comprise bowl cover body (1), two sealing rings (2) and air-vent (5), described sealing ring (2) is a thin rounded flakes, wherein a sealing ring (2) is arranged at the inside of bowl cover body (1), it is characterized in that, the inner sealing ring (2) of bowl cover body (1) is provided with bar (3), bar (3) passes air-vent (5), one end of bar (3) is provided with button (4), can freely open to close by button (4) and be arranged at the inner sealing ring (2) of bowl cover body (1), between button (4) and bowl cover body (1) top, be provided with another sealing ring (2).
2. the Drinking cup lid that is easy to open according to claim 1 is characterized in that the material of button (4) is consistent with sealing ring (2).
3. the Drinking cup lid that is easy to open according to claim 1 is characterized in that bar (3) is made by non-toxic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200627747U CN201175210Y (en) | 2008-04-03 | 2008-04-03 | Water cup cover convenient for opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200627747U CN201175210Y (en) | 2008-04-03 | 2008-04-03 | Water cup cover convenient for opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201175210Y true CN201175210Y (en) | 2009-01-07 |
Family
ID=40215226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200627747U Expired - Fee Related CN201175210Y (en) | 2008-04-03 | 2008-04-03 | Water cup cover convenient for opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201175210Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334873A (en) * | 2010-07-19 | 2012-02-01 | 江海青 | Breathable teacup device |
| CN106361091A (en) * | 2016-10-19 | 2017-02-01 | 上海口渡文化传播有限公司 | Teapot |
| CN109965630A (en) * | 2019-03-23 | 2019-07-05 | 六安市科宇专利技术开发服务有限公司 | A kind of spiral cover teacup easy to open and cup lid |
-
2008
- 2008-04-03 CN CNU2008200627747U patent/CN201175210Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334873A (en) * | 2010-07-19 | 2012-02-01 | 江海青 | Breathable teacup device |
| CN106361091A (en) * | 2016-10-19 | 2017-02-01 | 上海口渡文化传播有限公司 | Teapot |
| CN109965630A (en) * | 2019-03-23 | 2019-07-05 | 六安市科宇专利技术开发服务有限公司 | A kind of spiral cover teacup easy to open and cup lid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 |