CN1380227A - Cover body of liquid container - Google Patents
Cover body of liquid container Download PDFInfo
- Publication number
- CN1380227A CN1380227A CN 01116620 CN01116620A CN1380227A CN 1380227 A CN1380227 A CN 1380227A CN 01116620 CN01116620 CN 01116620 CN 01116620 A CN01116620 A CN 01116620A CN 1380227 A CN1380227 A CN 1380227A
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- China
- Prior art keywords
- bolt
- fluid path
- outside
- liquid container
- interior
- 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.)
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Abstract
The cover body of liquid container includes external plug, internal plug and fixing device. The external plug is made into a cylindrical form with bottom surface, and is mounted in opening place of liquid container in removable mode, and its bottom surface is formed in oblique mode, and the lower portion and higher portion of the bottom surface are respectively equipped with liquid channel hole and air hole, and the region from bottom surface to opening of upper portion of external plug is the liquid channel. The internal plug is positioned on the external plug of opening and closing external plug. Said internal plug also is equipped with sealing member, and the fixing device is used for fixing internal plug on the external plug and closing external plug, and is mounted on the internal plug in mode of reciprocating motion.
Description
The present invention relates to a kind of container top of thermal bottle.
In recent years, take up liquid and the lid of the liquid container of the kettle that can be carried and thermal bottle etc., carry out liquid in the time of lid can being assemblied in the opening of container itself and add action, promptly so-called one touch type bolt is widely used.For example, open the disclosed one touch type bolt of flat 9-215610 communique (onetouch plug) the spy, it is made of inner core and urceolus.The one touch type bolt comprises bolt body, valve-stem guide, valve and double-action plate (flap).The bolt body is provided with the flow export and the fluid path that is formed at the inflow entrance of urceolus bottom that are connected to form in inner core top between inner core and urceolus.Valve-stem guide is the button that is configured in above the bolt body by depressing, and it is moved up and down.Valve is arranged on the front end of valve-stem guide and inflow entrance that can the switching fluid path.Double-action plate is connected with button and is synchronous with the switch of valve, and the flow export of switching fluid path.The sealing mechanism of one touch type bolt is to utilize the set containment member in urceolus lower end on valve to come in addition airtight and seal the inflow entrance of fluid path.
But according to above-mentioned structure, because form respectively at the flow export of inner core and inflow entrance at urceolus, it is very complicated that the structure of fluid path just becomes, and makes must clean fluid path fully and become quite difficult.Secondly, because the valve of switching fluid path is to utilize the button that is configured on the bolt body, and make it to move up and down, so switch operating mechanism just is vertically, this makes bolt body single-piece height uprise.In addition, when opening fluid path, because valve moves in container, because the more high reason of fluid temperature in the container, the pressure of internal tank just can be higher than outside, so open operation needs bigger power.
The sealing of said structure is to carry out in a place of fluid path, owing to need the sealing area quite wide, when being offset a little because of parts such as urceolus lower end, containment member and valves, the stressed of sealing place just becomes unequal.In addition, the liquid in injecting container and when closing bolt, can be residual in fluid path a little liquid, these residual liquids can spill from the gap of double-action plate and flow export.For this reason, one of them that open the spy that flat 11-155745 communique exposes at double-action plate or flow export is provided with containment member, makes that inflow entrance and flow export two places can sealings.
Yet above-mentioned mechanism's complexity makes cost uprise, simultaneously because respectively by from downside to inflow entrance with from upside flow export is carried out sealing, just need impose equal sealing pressure, and its adjustment is unusual difficulty at this two place.In addition, because be when opening the bolt body to the structure that presses down, so when taking up hot water during the big situation in the pressure ratio in liquid container outside, need bigger power opening the bolt body with valve.
The object of the present invention is to provide a kind of lid of liquid container, it can clear up clean fluid path at an easy rate.
Another object of the present invention is to provide a kind of lid of liquid container, it can reduce lid single-piece height, switching manipulation at an easy rate again simultaneously.
An also purpose of the present invention is to provide a kind of lid of liquid container, and it can utilize simple structure, and sealing is carried out in inflow entrance and two places of flow export of fluid path.
The object of the present invention is achieved like this, a kind of lid of liquid container promptly is provided, comprise: an outer bolt, be roughly a tubular structure with a bottom surface, be installed on the opening part of a liquid container with removably, wherein this bottom surface forms in the inclination mode, and runs through respectively than lower part and higher part in this bottom surface and to form a fluid path hole and an airport, and outside this is arrived in this bottom surface the zone between the upper end open of bolt as a fluid path; Bolt in one, at this outside on the bolt, with upper and lower to and be coupled to this outside on the bolt with the hinge rotary way, to open or to close this outer bolt, wherein be somebody's turn to do interior bolt and more dispose in order to leak free containment member in addition above this fluid path hole and this airport; And an anchor fitting, in order to should in bolt be fixed in this outer bolt, closing this outer bolt, and be configured in this above bolt in the mode that can move back and forth.
The present invention also provides a kind of lid of liquid container, comprise: an outer bolt, be roughly a tubular structure with a bottom surface, be installed on the opening part of a liquid container with removably, wherein run through forming a fluid path hole in this bottom surface, and this bottom surface to this outside zone between the upper end open of bolt as a fluid path; Bolt in one is at this outside on the bolt, with upper and lower to and be coupled to this outside on the bolt with the hinge rotary way, to open or to close this outer bolt, wherein be somebody's turn to do interior bolt and more dispose in order to leak free containment member in addition above this fluid path hole; An and anchor fitting, in order to being fixed in this outer bolt by interior bolt, to close this outer bolt, wherein this anchor fitting is the sidewall that protrudes in bolt in this, and has a fixed jaw, be fixed in the inwall of this outer bolt in order to bolt in will being somebody's turn to do, this anchor fitting is the projected direction along this fixed jaw, is configured in this above bolt in the mode that can move back and forth.
The present invention also provides a kind of lid of liquid container, comprise an outer bolt, be roughly a tubular structure with a bottom surface, be installed on the opening part of a liquid container with removably, wherein run through forming a fluid path hole in this bottom surface, and this bottom surface to this outside zone between a upper end open of bolt as a fluid path; Bolt in one, be outside this on bolt, with upper and lower to and be coupled to outside this on bolt with the hinge rotary way, to open or to close this outer bolt, wherein should interior bolt also dispose in order to the first-class inlet seal member that seals this fluid path hole and in order near the first-class exit seal member of the interior sidewall surface the upper end open that seals this outer bolt; And an anchor fitting, in order to should in bolt be fixed in this outer bolt, to close this outer bolt.
Below in conjunction with accompanying drawing, describe embodiments of the invention in detail, wherein:
Cutaway view when Fig. 1 is opening for lid of the present invention;
When Fig. 2 is closed condition for lid of the present invention, utilize anchor fitting with interior bolt and the fixing cutaway view of outer bolt;
When Fig. 3 was closed condition for lid of the present invention, anchor fitting was not with interior bolt and the fixing cutaway view of outer bolt;
Look scheme drawing on when Fig. 4 is opening for lid of the present invention;
Schematic perspective view when Fig. 5 is opening for lid of the present invention.
Then, describe preferred embodiment of the present invention in detail according to accompanying drawing.As shown in Figure 1, lid 1 is applicable to the liquid container of thermal bottle for example etc., and it has outer bolt 3, interior bolt 4 and anchor fitting 5.Outer bolt 3 can free dismounting mode be assemblied in the opening part of liquid container body 2.Interior bolt 4 is configured in outer bolt 3 tops rotationally with the hinge formula, and is opened and closed the upper end open of outer bolt 3.Bolt 4 in fixing under the state of anchor fitting 5 bolt 3 outside closing.
Outer bolt 3 is made of outer bolt body 31 that bottom tube-like is arranged and installation component 32 that outer bolt body is installed on the container 2.Outer bolt body 31 inserts in the peristome of containers 2, and both screw togather of the screw thread by the formed screw thread 33 of the inner ring of installation component 32 and the outer ring, top of container 2 21, makes it to be installed to the opening part of container 2.Side in installation component 32 upper ends, but interior bolt 4 is connected to outer bolt 3 with the fulcrum 6 of horizontal direction in the mode of hinge rotation.Thus, lid 1 forms inlet in a side of the radial direction of relative fulcrum 6.
The bottom surface 34 of outer bolt body 31 is being formed slopely toward the inlet direction from fulcrum 6 one sides, and 34 lower places are run through and formed fluid path hole 35 in the bottom surface, and 34 higher places are run through and formed airport 36 in the bottom surface.Opening part from bottom surface 34 to outer bolt body 31 tops then as fluid path 37.In addition, the lower end outer rim of outer bolt body 31 has the containment member 38 of ring-type, and when making it bolt 3 being installed on the container 2 outside, annular seal member 38 can be sealed the neck 22 of the lower end of the opening part of container 2.
Interior bolt 4 is that the top cover 42 of the opening of bolt body is constituted by the interior bolt body 41 that bottom tube-like is arranged and in covering.Interior bolt body 41 has body 43 and diapire 44, and the outer rim of trunk 43 is provided with the groove 45 of a circle sealing usefulness.The profile of diapire 44 forms corresponding to the profile of the diapire 34 of outer bolt 3, more forms protrusion 46,47 at diapire 44, and it corresponds to fluid path hole 35 and airport 36 respectively, in order to the usefulness as sealing.Deflation hole 46a runs through in the protrusion 45 that is formed at corresponding to fluid path hole 35.In addition, on top cover 42, also form the deflation hole 42a of opening outward.
In addition, on interior bolt body 41, assemble by for example containment member that elastic material constituted 7 of elastic body, rubber (elastomer) etc.Containment member 7 is under the closed condition at interior bolt 4, from the fluid path hole 35 top leak free inflow entrance containment members 71, from airport 36 top leak free air orifices containment members 72 and with near the inner edge wall the upper limb opening of outer bolt 3 in addition leak free flow export containment member 73 be formed in one, inflow entrance containment member 71 is embedded on the protrusion 46,47 with airport containment member 72 is outer respectively, and tongue piece 74 then is mounted to groove 45 and is assembled on the interior bolt body 41.Form a hole 75 between inflow entrance containment member 71 and the protrusion 46.Moreover in the present embodiment, containment member 71,72,73 is to use integrated; Yet inflow entrance containment member 71, airport containment member 72 and flow export containment member 73 also can use individually independently member respectively.
Anchor fitting 5 is when the upper end open of bolt 3 is closed with interior bolt 4 outside, fixed jaw 52 and fixed orifice 39 driving fits, and bolt 4 keeps closed conditions in making.In addition, handling device 53 moves toward the direction of fulcrum 6 by the restoring force of antagonistic spring 51, and fixed jaw 52 is just in the retraction in the bolt body 41 and can remove and being connected of fixed orifice 39.As shown in Figure 4, the Elastic Contact place, upper end that fulcrum 6 is opened direction at interior bolt 4 more disposes tension spring (torsion spring) 61, and by the restoring force of tension spring 61, interior bolt 4 is opened in rotatable mode bolt 3 tops outside.As shown in Figure 1, be the center with fulcrum 6, be about 180 degree from closed condition to opening, when tilt container 2 injected liquid, by the restoring force of tension spring 61, bolt 4 rotated and keeps opening toward closing directions in the restriction.
As mentioned above, lid 1 be the mode of bolt 4 in the above down rotation come switch from the bottom surface 31 of outer bolt 3 to the fluid path 37 between its upper end open.There is no the mechanism that sealing mechanism and switch motion are set in the bolt 3 outside, and in interior bolt 4, also do not have the fluid path of setting.Moreover, because interior bolt 4 can open significantly, so fluid path 37 can fully clean.In addition, can open significantly, can positively open inside and outside bolt by interior bolt 4.Secondly, because in the face of the place of fluid path 37 there is no the mechanism that switch motion is set, so the liquid that can not in the liquid container enters in the switching mechanism.In addition, the water of introducing cleaning switch mechanism can not mix mutually with the liquid in the liquid container 2 yet.Simultaneously, by elasticity and the tension spring 61 of inflow entrance containment member 71 with airport containment member 72, because interior bolt 4 struts toward opening direction, even its exterior pressure of pressure ratio in the container 2 is low, bolt 4 in still can opening at an easy rate.
As mentioned above, because be formed on the fluid path hole 35 on outer bolt 3 bottom surfaces 34 of lid 1, by being clogged sealing to the inflow entrance containment member 71 of the interior bolt 4 of rotating manner from the top, therefore can shorten to the size upper end open from bottom surface 34 with upper and lower.The operation of the anchor fitting 5 of bolt 4 is from the fulcrum 6 past inlet directions of the radial direction of container 2 in opening, that is, carry out with transverse direction, so the whole height of lid 1 can be done to such an extent that come lowly than existing lid.In addition, because interior bolt 4 opens to rotate up, even the exterior pressure of pressure ratio in the container 2 is also big, so interior bolt 4 can easily be opened.Moreover because inflow entrance containment member 71 inside holes 75 are to be communicated with atmosphere, shutoff operation is also quite easy.
As mentioned above, the above-below direction of bolt 4 rotated and the upper end open of the outer bolt 3 of switch in lid 1 utilized.In addition, when the upper end open of outer bolt 3 is the situation of closing, because inflow entrance containment member 71 35 is sealed with the top of airport from the fluid path hole respectively with airport sealing 72, and 73 of flow export containment members will be sealed as near the internal face the outer bolt 3 upper end open part of the outlet of fluid path 37, so can with the inlet of fluid path 37 with export in addition sealing.Moreover, because the inlet of fluid path 37 and the sealing of outlet are the air hermetic structures, so be heat-insulating between the inlet of fluid path 37 and the outlet, so improve the efficient of insulation.In addition, being used for the inflow entrance containment member 71 of seal fluid via hole 35 has hole 75.Because hole 75 is by deflation hole 46a in the projection 46 and the deflation hole 42a in the top cover 42, and and external communications, so the pressure adjustment when bolt 3 is closed condition outside can be reached easily.In addition, even under the situation that surface pressure is also big outside it of the pressure ratio in container 2, hole 75 easy deformation, and fluid path hole 35 fully can be sealed.
As above-mentioned explanation, lid according to liquid container of the present invention, the bottom surface of the outer bolt that bottom tube-like is arranged that it is installed in detachable mode at the container upper end opening part is formed inclinedly, and the higher place in lower place and bottom surface disposes fluid path hole and airport in bolt mode outside running through respectively in the bottom surface.It is fluid path that the bottom surface of outer bolt is arrived between its upper end open.But the above-below direction of bolt upper end is provided with the hinge rotating manner outside, and setting is used for above fluid path hole and the airport in addition leak free containment member on the interior bolt of bolt upper end open switch outside.Because outer bolt being fixed in the anchor fitting of closed condition is to move around on interior bolt, and sealing mechanism and switching mechanism are set because there is no in the bolt outside, in interior bolt, there is no simultaneously fluid path is set, so fluid path fully can be cleaned up.In addition, because in the face of the place of fluid path there is no the mechanism that switch motion is set, so the liquid that can not in the liquid container enters in the switching mechanism.In addition, the water of introducing cleaning switch mechanism can not mix mutually with the liquid in the liquid container 2 yet.
Secondly, lid according to liquid container of the present invention, it comprises outer bolt, be roughly a tubular structure with a bottom surface, be installed on the opening part of a liquid container with removably, wherein run through forming the fluid path hole in the bottom surface, and in this bottom surface to the zone between the upper end open of outer bolt as fluid path; Interior bolt is outside on the bolt, with upper and lower to and be coupled to the hinge rotary way outside on the bolt, in order to open or to close this outer bolt, wherein in bolt more dispose in order to leak free containment member in addition above this fluid path hole; On interior bolt, have utilize protrude in the bolt outer wall and with the internal face driving fit of outer bolt, the fixed jaw that keeps the closed condition of outer bolt, because fixed jaw is to be provided with along the mode of the projected direction reciprocating action of fixed jaw, so can greatly reduce to upper end open size partly from the bottom surface of outer bolt, and because the anchor fitting of bolt is with the transverse direction operation, so the lid whole height can greatly reduce than existing mode in opening.In view of the above, the lid that is installed on container upper end can shorten, and makes container volume dwindle more.In addition, because interior bolt is to open along the top rotation, so, still can at an easy rate interior bolt be opened even the pressure ratio of internal tank outside is high.
Moreover, lid according to liquid container of the present invention, it comprises outer bolt, be roughly tubular structure with bottom surface, be installed on the opening part of liquid container with removably, wherein run through forming the fluid path hole in the bottom surface, and in the bottom surface to the zone between the upper end open of outer bolt as a fluid path; Interior bolt is outside on the bolt, with upper and lower to and be coupled to the hinge rotary way outside on the bolt, opening or to close this outer bolt, wherein interior bolt more disposes in order to the inflow entrance containment member that seals this fluid path hole and in order near the flow export containment member of the interior sidewall surface the upper end open that seals outer bolt; And anchor fitting, in order to interior bolt is fixed in outer bolt, to close this outer bolt.Because interior bolt have be used for the seal fluid via hole the inflow entrance containment member and be used for sealing outside the bolt upper end open near the flow export containment member of internal face, so can utilize with the following simple mechanism of the upper end open of rotation mode and the outer bolt of switch more than the interior bolt, and with the inlet of fluid path with export in addition sealing.In addition, utilize inlet and the sealing that exports, form thermal insulation layer between the inlet of fluid path and the outlet, so can improve the efficient of insulation.Secondly, utilization between inflow entrance containment member and interior bolt set hole and and external communications, when so the bolt upper end open is closed outside, can adjust pressure easily, even and under the outside situation of coming highly of the pressure ratio of internal tank, the hole easy deformation, and the fluid path hole fully can be sealed.
In sum; though disclosed the present invention in conjunction with an above preferred embodiment; right its is not in order to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can be used for a variety of modifications and variations, so protection scope of the present invention should be with being as the criterion that claim was defined.
Claims (4)
1. the lid of a liquid container comprises:
One outer bolt, be roughly a tubular structure with a bottom surface, be installed on the opening part of a liquid container with removably, wherein this bottom surface forms in the inclination mode, and run through to form a fluid path hole and an airport respectively than lower part and higher part in this bottom surface, and outside this is arrived in this bottom surface the zone between the upper end open of bolt as a fluid path;
Bolt in one, at this outside on the bolt, with upper and lower to and be coupled to this outside on the bolt with the hinge rotary way, to open or to close this outer bolt, wherein be somebody's turn to do interior bolt and more dispose in order to leak free containment member in addition above this fluid path hole and this airport; And
One anchor fitting, in order to should in bolt be fixed in this outer bolt, closing this outer bolt, and be configured in this above bolt in the mode that can move back and forth.
2. the lid of a liquid container comprises
One outer bolt is roughly the tubular structure with a bottom surface, is installed on the opening part of a liquid container with removably, wherein run through to form a fluid path hole in this bottom surface, and this bottom surface to this outside zone between the upper end open of bolt as a fluid path;
Bolt in one is at this outside on the bolt, with upper and lower to and be coupled to this outside on the bolt with the hinge rotary way, to open or to close this outer bolt, wherein be somebody's turn to do interior bolt and more dispose in order to leak free containment member in addition above this fluid path hole; And
One anchor fitting, in order to being fixed in this outer bolt by interior bolt, to close this outer bolt, wherein this anchor fitting is the sidewall that protrudes in bolt in this, and has a fixed jaw, be fixed in the inwall of this outer bolt in order to bolt in will being somebody's turn to do, this anchor fitting is the projected direction along this fixed jaw, is configured in this above bolt in the mode that can move back and forth.
3. the lid of a liquid container comprises
One outer bolt, be roughly a tubular structure with a bottom surface, be installed on the opening part of a liquid container with removably, wherein run through forming a fluid path hole in this bottom surface, and this bottom surface to this outside zone between a upper end open of bolt as a fluid path;
Bolt in one, be outside this on bolt, with upper and lower to and be coupled to outside this on bolt with the hinge rotary way, to open or to close this outer bolt, wherein should interior bolt also dispose in order to the first-class inlet seal member that seals this fluid path hole and in order near the first-class exit seal member of the interior sidewall surface the upper end open that seals this outer bolt; And
One anchor fitting is in order to being fixed in this outer bolt by interior bolt, to close this outer bolt.
4. the lid of liquid container as claimed in claim 3, wherein this inflow entrance containment member and should in also have a hole between the bolt, with so that this hole be in communication with the outside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01116620 CN1123496C (en) | 2001-04-17 | 2001-04-17 | Cover body of liquid container |
| HK03102629A HK1050513A1 (en) | 2001-04-17 | 2003-04-10 | Plug structure for liquid container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01116620 CN1123496C (en) | 2001-04-17 | 2001-04-17 | Cover body of liquid container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1380227A true CN1380227A (en) | 2002-11-20 |
| CN1123496C CN1123496C (en) | 2003-10-08 |
Family
ID=4662537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01116620 Expired - Lifetime CN1123496C (en) | 2001-04-17 | 2001-04-17 | Cover body of liquid container |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1123496C (en) |
| HK (1) | HK1050513A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065246A1 (en) * | 2003-01-20 | 2004-08-05 | Shantou Hongqiao Packaging Industry Co., Ltd. | Soft packing container |
| CN102310967A (en) * | 2010-07-06 | 2012-01-11 | 膳魔师（中国）家庭制品有限公司 | Plug for beverage container |
| CN111301852A (en) * | 2020-02-24 | 2020-06-19 | 李锦记有限公司 | Anti-drip bottle cap and anti-drip method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201049783Y (en) * | 2007-05-14 | 2008-04-23 | 陈学办 | Bottle cap |
| JP4203912B1 (en) * | 2008-01-25 | 2009-01-07 | サーモス株式会社 | Beverage container closure |
-
2001
- 2001-04-17 CN CN 01116620 patent/CN1123496C/en not_active Expired - Lifetime
-
2003
- 2003-04-10 HK HK03102629A patent/HK1050513A1/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004065246A1 (en) * | 2003-01-20 | 2004-08-05 | Shantou Hongqiao Packaging Industry Co., Ltd. | Soft packing container |
| CN102310967A (en) * | 2010-07-06 | 2012-01-11 | 膳魔师（中国）家庭制品有限公司 | Plug for beverage container |
| CN102310967B (en) * | 2010-07-06 | 2015-07-01 | 膳魔师（中国）家庭制品有限公司 | Plug for beverage container |
| CN111301852A (en) * | 2020-02-24 | 2020-06-19 | 李锦记有限公司 | Anti-drip bottle cap and anti-drip method thereof |
| CN111301852B (en) * | 2020-02-24 | 2022-03-15 | 李锦记有限公司 | Anti-drip bottle cap and anti-drip method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1050513A1 (en) | 2003-06-27 |
| CN1123496C (en) | 2003-10-08 |
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Legal Events
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20031008 |