CN201578087U - Pressure-reducing heat-preserving cup - Google Patents
Pressure-reducing heat-preserving cup Download PDFInfo
- Publication number
- CN201578087U CN201578087U CN2009202073904U CN200920207390U CN201578087U CN 201578087 U CN201578087 U CN 201578087U CN 2009202073904 U CN2009202073904 U CN 2009202073904U CN 200920207390 U CN200920207390 U CN 200920207390U CN 201578087 U CN201578087 U CN 201578087U
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- CN
- China
- Prior art keywords
- connecting rod
- hole
- button
- groove
- cup
- 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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Abstract
The utility model discloses a pressure-reducing heat-preserving cup, wherein a groove is arranged on the upper end surface of a cup cover, a through hole is arranged at the bottom of the groove, a connecting rod is placed in the through hole, the upper end of the connecting rod is connected with a button, the lower end of the connecting rod is connected with a sealing cover, and the sealing cover is clamped outside the through hole and used for sealing the through hole; a spring is sleeved outside the connecting rod and placed between the bottom surface of the groove and the lower end surface of the button, and the spring is in a pre-compressed state; and a gap is left between the outer edge of the button and the inner wall of the groove and between the connecting rod and the inner wall of the through hole. The utility model has the advantages that the heat-preserving cup can be easily opened and conveniently taken and used.
Description
Technical field
The utility model relates to a kind of thermos cup, relates in particular to a kind of decompression thermos cup.
Background technology
Thermos cup is a kind of drinking vessel that is commonly used; After in thermos cup, pouring very geothermal liquid into, tighten bowl cover and be incubated, after a period of time because the air themperature in the thermos cup changes with fluid temperature, at this moment in the cup with the outer pressure difference that produces of cup, just be difficult to open thermos cup this moment.
The utility model content
At the problem of describing in the background technology, the inventor considers: just can open thermos cup easily as long as make the pressure of interior environment of thermos cup and external environment become poised state again, so, the utility model proposes a kind of decompression thermos cup, comprise bowl cover, cup, connecting rod, button, spring and seal cover; There is a groove bowl cover upper surface, and bottom portion of groove has through hole, and connecting rod places in the through hole, and the connecting rod upper end is connected with button, and the connecting rod lower end is connected with seal cover, and seal cover is stuck in outside the through hole and with through hole and seals; Spring housing is outside connecting rod and place between groove floor and the button lower surface, and spring is in its pre-compressed state; Between button outer rim and the groove inwall, and between connecting rod and the through-hole wall, all leave the space.
Useful technique effect of the present utility model is: make thermos cup be easy to be opened, conveniently take.
Description of drawings
Fig. 1, structure chart of the present utility model.
The specific embodiment
Structure of the present utility model is: it comprises bowl cover 1, cup 2, connecting rod 3, button 4, spring 5 and seal cover 6; There is a groove bowl cover 1 upper surface, and bottom portion of groove has through hole, and connecting rod 3 places in the through hole, and connecting rod 3 upper ends are connected with button 4, and connecting rod 3 lower ends are connected with seal cover 6, and seal cover 6 is stuck in outside the through hole and with through hole and seals; Spring 5 is enclosed within outside the connecting rod 3 and places between groove floor and button 4 lower surfaces, and spring 5 is in its pre-compressed state; Between button 4 outer rims and the groove inwall, and between connecting rod 3 and the through-hole wall, all leave the space.
During use, push button 4, seal cover 6 is opened with the through hole contact-making surface, and environment and external environment are communicated with in the thermos cup, air pressure balance, and bowl cover 1 can be outwarded winding easily.
Claims (1)
1. a decompression thermos cup comprises bowl cover (1), cup (2), and it is characterized in that: it also comprises: connecting rod (3), button (4), spring (5) and seal cover (6); There is a groove bowl cover (1) upper surface, and bottom portion of groove has through hole, and connecting rod (3) places in the through hole, and connecting rod (3) upper end is connected with button (4), and connecting rod (3) lower end is connected with seal cover (6), and seal cover (6) is stuck in outside the through hole and with through hole and seals; Spring (5) is enclosed within outside the connecting rod (3) and places between groove floor and button (4) lower surface, and spring (5) is in its pre-compressed state; Between button (4) outer rim and the groove inwall, and between connecting rod (3) and the through-hole wall, all leave the space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202073904U CN201578087U (en) | 2009-11-27 | 2009-11-27 | Pressure-reducing heat-preserving cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202073904U CN201578087U (en) | 2009-11-27 | 2009-11-27 | Pressure-reducing heat-preserving cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201578087U true CN201578087U (en) | 2010-09-15 |
Family
ID=42720078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202073904U Expired - Fee Related CN201578087U (en) | 2009-11-27 | 2009-11-27 | Pressure-reducing heat-preserving cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201578087U (en) |
-
2009
- 2009-11-27 CN CN2009202073904U patent/CN201578087U/en not_active Expired - Fee Related
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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: 20100915 Termination date: 20131127 |