CN201384414Y - Anti-suck-back hot water bottle cork - Google Patents
Anti-suck-back hot water bottle cork Download PDFInfo
- Publication number
- CN201384414Y CN201384414Y CN200820169081U CN200820169081U CN201384414Y CN 201384414 Y CN201384414 Y CN 201384414Y CN 200820169081 U CN200820169081 U CN 200820169081U CN 200820169081 U CN200820169081 U CN 200820169081U CN 201384414 Y CN201384414 Y CN 201384414Y
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- CN
- China
- Prior art keywords
- stop lever
- cavity
- hot water
- cork
- bottle cork
- 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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- Devices For Opening Bottles Or Cans (AREA)
Abstract
The utility model provides an anti-suck-back hot water bottle cork, which is provided with a start-stop lever [5] which is coaxially formed by a control rod, a connection rod and a start-stop body, wherein the upper end of the start-stop lever is provided with the control rod which extends out of an upper plane of the bottle cork, the start-stop body on the lower end of the start-stop lever is of a regular round-platform shape, an air hole on the lower plane of a hot water cork main body [2] presents in a horn mouth and the start-stop body is arranged inside the air hole, a ventilation gap is arranged between the air hole on the hot water bottle cork main body and the cylindrical surface of the start-stop lever, the part of the start-stop lever, which is arranged inside the cavity of the hot water bottle cork main body, is provided with a stage, and a spring [4] is sleeved on the start-stop lever and is pushed against between the bottom surface of the cavity of the hot water bottle cork main body and the stage. Compared with the prior art, the ventilation passage is arranged outside the bottle cork main body, so that the ventilation passage is free from occupying the cavity inside the bottle cork body; and only a spring mechanism is arranged inside the cavity, and the occupied space of the spring mechanism inside the bottle cork main body is small. Therefore, the anti-suck-back hot water bottle cork is convenient to be unplugged and is free from influencing the original heat-preservation effect of the hot water bottle.
Description
Technical field
The utility model relates to a kind of thermos cork that belongs to the family daily necessity field, especially a kind of anti-suck thermos cork that easily pulls out when in thermos bottle, forming negative pressure.
Background technology
In daily life, thermos bottle is because of inexpensive, energy-conservation and easy to operate being extensive use of.But owing to thermos bottle pours out some hot water when not filling water or using after, may make the inner negative pressure that forms of thermos bottle in placing subsequently, cause thermos cork to be difficult to extract, extract or make thermos bottle fragmentation, blast to cause danger by force.At present, prior art scheme such as Chinese utility model patent ZL03255416.8 " the anti-jump anti-heat absorption water bottle plug of pull-up formula " at the thermos cork anti-suck, the anti-jump anti-heat absorption water bottle plug of this pull-up formula " comprises handle; the anti-jump anti-heat absorption water bottle plug of this pull-up formula also comprises piston; spring; connecting rod and thermos cork; thermos cork inside is that the rounding cylinder is hollow; plane and vertical respectively hole and the following hole of having of lower plane on the thermos cork, inner at thermos cork near the parallel circular piston that is equipped with in thermos cork lower plane place, interplanar is equipped with spring on piston upper surface and the thermos cork, connecting rod one end vertical fixing is in middle part, piston upper surface, and the last hole that the other end passes the middle part on plane on the thermos cork is connected with handle." its piston that can move in the thermos cork hollow interior by the connecting rod pull-up; utilize the passage of the last lower plane of thermos cork; make the gas pressure and the external world in the thermos bottle reach balance, thereby solved this problem that thermos cork is difficult to extract because of suck-back.But because that the inside of such thermos cork is the inverted cone cylinder is hollow, when forming negative pressure in the thermos bottle, the round piston is subjected to suck-back, sinks deeper and deeper in thermos cork inside, make the hollow interior piston pull-up difficulty of thermos cork, even make this technology lose anti-effect of inhaling; Secondly, because the thermos cork boring is the inverted cone cylinder, hollow volume is bigger, certainly will cause the thermos cork heat-barrier material to reduce, and has influenced heat insulation effect greatly.
Summary of the invention
At above-mentioned deficiency, the utility model is that a kind of anti-suck thermos cork will be provided, and this thermos cork not only anti-suck is effective, draws the cork conveniently, but also does not influence heat insulation effect.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of anti-suck thermos cork, include the thermos cork body, control handle, cavity in the bottle stopper body, pore on the upper and lower plane of bottle stopper body exposed parts, the venting channels that two place's pores connect into through said cavity, open and close the keying body of this air duct, make in connecting rod between keying body and the control handle and the cavity and open and close the spring that body resets, control lever wherein, connecting rod and the coaxial formation start and stop lever of keying body, the start and stop lever upper end passes plane on the bottle stopper for control lever, the keying body of start and stop lever lower end is positive truncated cone-shaped, pore on the thermos cork body lower plane is horn mouth and opens and closes body and cooperates wherein, leave airspace between pore on the thermos cork body and start and stop lever cylinder, start and stop lever has a step on the part in the cavity of thermos cork body, other has a spring housing on the start and stop lever and be against between thermos cork body cavity floor and this step.
The utility model makes the thermos bottle internal and external pressure balance by pressing the start and stop lever on the thermos cork body, to guarantee anti-suck.Compared with prior art, the utility model rises and opens and closes venting channels is to be in outside the bottle stopper body, and its size does not account for the cavity in the Bottle stopper body, and a spring mechanism only is set in this cavity, makes its volume shared in the bottle stopper body less.Therefore, the utility model is drawn the cork conveniently, and does not influence the original heat insulation effect of thermos bottle.
Pore on the said bottle stopper body exposed parts is the horizontal hole of advancing to be connected with its cavity on the cylinder of bottle stopper body.
Description of drawings
Accompanying drawing is a structure elevation cross-sectional view of the present utility model, among the figure: 1. hot water bottle, 2. thermos cork body, 3. ventilation cross-drilled hole, 4. spring, 5. start and stop lever.
Below in conjunction with drawings and Examples the utility model is further specified.
The specific embodiment
As shown in Figure 1, the utility model is made up of thermos cork body 2, spring 4 and start and stop lever 5 etc.Thermos cork body 2 is by the lid that mesopore is arranged and has the end of mesopore to constitute and there is cylindrical cavity upper surface, the end, has ventilation cross-drilled hole 3 to be the pore on the bottle stopper body exposed parts at the lid and the end.It is for making bottle interior hot gas can not be sprayed onto the operator on hand that cross-drilled hole is set.Start and stop lever is installed on the mesopore of lid and bottom, its on the upper side portion the downward step of one end face (being the cylinder of a diameter greater than bar portion) is arranged, be with spring 4 between step and the bottom cavity diapire, the elastic reaction of spring makes start and stop lever 5 that upwards power be arranged.Said cylindrical slightly larger in diameter reduces the volume of thermos cork body internal cavity to greatest extent in the diameter of spring, to guarantee heat insulation effect.A positive round platform opened and closed body after the bottom mesopore was passed in start and stop lever 5 lower ends, and mesopore lower end, bottom is a positive Rotary-table shape, makes obturator can be close to the formation sealing state with it, passed on the start and stop lever that to cover behind the mesopore be a button.The cylinder spill is arranged around the Bottle stopper body lower surface mesopore, make open and close body when closure in this space.
Press start and stop lever 5 during operation, make obturator on start and stop lever 5 bottoms break away from sealing state with the lower plane of thermos cork body 2, thermos bottle inside and outside on the lower plane of ventilation cross-drilled hole 3, middle cavity and thermos cork body 2 hole link up mutually with the airspace of 5 of start and stop levers, make the gas pressure and the external world in the hot water bottle 1 reach balance, emit excessive internal pressure or increase too small internal pressure thereby reach, reach the purpose that prevents that thermos cork from jumping out and extract thermos cork smoothly.
The utility model also can be used as in the bottle stopper of other containers that identical requirement is arranged.
Claims (2)
1, a kind of anti-suck thermos cork, include the thermos cork body, control handle, cavity in the bottle stopper body, pore on the upper and lower plane of bottle stopper body exposed parts, the venting channels that two place's pores connect into through said cavity, open and close the keying body of this air duct, make in connecting rod between keying body and the control handle and the cavity and open and close the spring that body resets, it is characterized in that wherein control lever, connecting rod and the coaxial formation start and stop lever of keying body, the start and stop lever upper end passes plane on the bottle stopper for control lever, the keying body of start and stop lever lower end is positive truncated cone-shaped, pore on the thermos cork body lower plane is horn mouth and opens and closes body and cooperates wherein, leave airspace between pore on the thermos cork body and start and stop lever cylinder, start and stop lever has a step on the part in the cavity of thermos cork body, other has a spring housing on the start and stop lever and be against between thermos cork body cavity floor and this step.
2, anti-suck thermos cork as claimed in claim 1, the pore on the bottle stopper body exposed parts are the horizontal holes of advancing to be connected with its cavity on the cylinder of bottle stopper body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820169081U CN201384414Y (en) | 2008-11-27 | 2008-11-27 | Anti-suck-back hot water bottle cork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820169081U CN201384414Y (en) | 2008-11-27 | 2008-11-27 | Anti-suck-back hot water bottle cork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201384414Y true CN201384414Y (en) | 2010-01-20 |
Family
ID=41576933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820169081U Expired - Fee Related CN201384414Y (en) | 2008-11-27 | 2008-11-27 | Anti-suck-back hot water bottle cork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201384414Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354976A (en) * | 2014-10-31 | 2015-02-18 | 杨代国 | Red wine cork capable of being removed fast |
| CN108861040A (en) * | 2018-06-26 | 2018-11-23 | 孟芷萱 | Bottle cap and liquid container with the bottle cap |
| CN113768378A (en) * | 2021-09-22 | 2021-12-10 | 查贵明 | Auxiliary fastening mechanism of thermos bottle plug |
-
2008
- 2008-11-27 CN CN200820169081U patent/CN201384414Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354976A (en) * | 2014-10-31 | 2015-02-18 | 杨代国 | Red wine cork capable of being removed fast |
| CN108861040A (en) * | 2018-06-26 | 2018-11-23 | 孟芷萱 | Bottle cap and liquid container with the bottle cap |
| CN113768378A (en) * | 2021-09-22 | 2021-12-10 | 查贵明 | Auxiliary fastening mechanism of thermos bottle plug |
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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: 20100120 Termination date: 20101127 |