CN201360932Y - Seal joint of water inlet of water tank - Google Patents
Seal joint of water inlet of water tank Download PDFInfo
- Publication number
- CN201360932Y CN201360932Y CNU2009201148180U CN200920114818U CN201360932Y CN 201360932 Y CN201360932 Y CN 201360932Y CN U2009201148180 U CNU2009201148180 U CN U2009201148180U CN 200920114818 U CN200920114818 U CN 200920114818U CN 201360932 Y CN201360932 Y CN 201360932Y
- Authority
- CN
- China
- Prior art keywords
- plug connector
- sleeve
- annular
- water tank
- horizontal part
- 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 relates to a seal joint of a water inlet of a water tank, consisting of a sleeve (1), a connector clip (2) and a sealing ring (3), wherein the inner circumferential wall of the sleeve (1) is provided with an annular stop part (11); the connector clip (2) is provided with a concave cavity (21) with an upward opening; and the sealing ring (3) is arranged between the upper end surfaces of the annular stop part (11) and the connector clip (2). The seal joint is characterized in that the sealing ring (3) is provided with an annular horizontal part (31) which can be arranged on the annular stop part (11); the inner side of the horizontal part (31) is provided with an annular inclined part (32) which extends downward and inclines outward; under the state that the connector clip (2) is inserted into the sleeve (1), the upper end surface of the connector clip (2) leans against the horizontal part (31), and simultaneously, gaps (X) exist between the inclined part (32) and the inner wall of the concave cavity (21) of the connector clip. When the joint is used, an annular column extrudes the inclined part outward, and the inclined part attaches to the external end surface of the annular column tightly, therefore, the whole sealing effect between the seal joint and the annular column is good.
Description
Technical field
The utility model relates to a kind of seal nipple of water tank inlet.
Background technology
The delivery port of existing water tank is to link to each other with water pipe by seal nipple, this just needs to keep between seal nipple and the delivery port good sealing effectiveness, especially more will have good liquid sealing effect between the delivery port of water tank and the seal nipple in coffee machine or similar Other Drinks extraction equipment.
The seal nipple of existing coffee machine upper water box mainly is made up of sleeve and the plug connector that can insert sleeve, the sleeve cross section is roughly circular, the top of the internal perisporium of sleeve has the annular stopper that extends internally, four elasticity card bases that the lower surface of sleeve has downward extension and is provided with at interval, the profile of described plug connector and sleeve match and can insert in the described sleeve, the position, middle and lower part of plug connector outer peripheral face has the annular rib of evagination, insert under the sleeve internal state at plug connector, the lower surface retaining of annular rib and sleeve is joined, and annular rib is correspondingly provided with the breach that passes for described elasticity card base, plug connector has the opening cavity that makes progress, have two on the lower surface of plug connector and extend the joint pin that feed pipe is pegged graft downwards, have the inlet opening that communicates with described cavity on the joint pin, for guaranteeing the liquid sealing between sleeve and the plug connector, be provided with an O-ring seals in sleeve, this O-ring seals is limited between the upper surface of annular block face and plug connector.The sealing joint in use, elder generation is positioned over O-ring seals in the sleeve and is shelved on the annular stopper, then plug connector is inserted in the sleeve, the upper surface extruding O-ring seals of plug connector, elasticity card base on the sleeve is buckled on the internal stent of coffee machine, then water tank is tipped upside down in the coffee machine, the annular joint pin of water outlet of water tank outside inserts in the sleeve and inserts in the cavity of plug connector always, guarantee that joint pin can not block the inlet opening, plug connector is under the deadweight effect of water tank, O-ring seals is compressed in joint pin, the annular block face, between the internal perisporium of sleeve and the upper surface of plug connector, form sealing effectiveness.
Only adopt the O-ring seals sealing to have following defective between the joint pin of sleeve, plug connector and water tank: deformation plance is less when 1, being squeezed owing to O-ring seals, so the contact area of O-ring seals and adjacent each end face is less, especially and the contact area between the annular joint pin outer peripheral face of water tank bottom less, so sealing effectiveness is relatively poor; Improve sealing effectiveness as need, the contact area of O-ring seals and annular joint pin outer peripheral face is increased, what water tank is inserted and extract puts more effort, use difficulty, the main cause that causes this phenomenon is that O-ring seals does not have the gap between annular joint pin outer peripheral face and sleeve internal perisporium, water tank insertion back O-ring seals does not have steps down, and causes the great efforts of inserting and extracting.2, before being assembled on the water tank joint pin, because this O-ring seals mainly is arranged between the upper surface of annular block face and plug connector, the area of annular block face is less, this moment is after O-ring seals is subjected to the extruding of plug connector, O-ring seals easily is extruded annular block face outside, especially when the joint pin of water tank need be extracted water tank, because the frictional force effect of O-ring seals and water tank joint pin outer peripheral face, O-ring seals is easier to be dropped out, and uses assembling inconvenient.
Summary of the invention
Technical problem to be solved in the utility model is the seal nipple that a kind of water tank import and export of good sealing effect are provided at above-mentioned prior art present situation, can make the water tank insertion simultaneously or extract the sealing joint light.
Second technical problem to be solved in the utility model provide a kind of can be with the seal nipple of the water tank inlet of the firm location of sealing ring.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of seal nipple of water tank inlet, it is by sleeve, plug connector and sealing ring are formed, the top of the internal perisporium of sleeve has the annular stopper of extending to the inboard, the profile of plug connector and sleeve match and can insert in the described sleeve, plug connector has the cavity that an opening makes progress, described sealing ring is arranged between the upper surface of annular stopper and plug connector, it is characterized in that: described sealing ring has can be shelved on ringwise horizontal part on the annular stopper, the inboard of this horizontal part has downward extension and towards the ringwise rake of outer incline, insert under the sleeve internal state at plug connector, the upper surface of described plug connector and horizontal part are conflicted, and be gapped between the cavity inwall of rake and plug connector simultaneously.
For solving second technical problem of the present utility model, the above-mentioned horizontal part outside also has the vertical portion of downward extension, insert under the sleeve internal state at plug connector, described plug connector perisporium is between vertical portion and rake, and the outer peripheral face of plug connector and the inner end of vertical portion are fitted, and fit in the inner face of sleeve in the outer face of vertical portion.Because the perisporium of plug connector is between vertical portion and rake, so sealing ring can be stablized and be limited on the plug connector perisporium, prevent that sealing ring from spinning off under the extruding of plug connector, the outer peripheral face of vertical portion and plug connector is fitted simultaneously, further improves sealing effectiveness.
Has annular convex rib on the lower surface of above-mentioned annular stopper.Because the existence of annular convex rib, after the horizontal part of sealing ring was subjected to extruding force that plug connector makes progress, the horizontal part distortion produced the groove that matches with convex tendon, increases the contact area between sealing ring and the annular stopper greatly, and sealing effectiveness further improves.
Compared with prior art, advantage of the present utility model is: because the inboard of sealing ring horizontal part has downward extension and towards the ringwise rake of outer incline, and it is gapped between the cavity inwall of rake and plug connector, like this when this fitting sleeve is located on the annular joint pin of water outlet of water tank outside, the annular joint pin is the extruding rake outwards, and rake itself just has the trend of inclination inwards, so rake can firmly be fitted with annular joint pin outer face, increase the contact area between the annular joint pin on sealing ring and the water tank simultaneously, so the good sealing effect of sealing coil structures, the therefore good sealing effect between whole seal nipple and the annular joint pin; And general gap is big more, and the dynamics that water tank inserted or extracted the seal nipple needs is more little.
Description of drawings
Fig. 1 is the perspective view of the utility model embodiment;
Fig. 2 is the structure cutaway view of the utility model embodiment;
Fig. 3 is the cutaway view of the utility model embodiment;
Fig. 4 is the perspective view of the utility model embodiment under user mode;
Fig. 5 is the perspective view of the utility model embodiment at the user mode lower header;
Fig. 6 is the structure cutaway view of the utility model embodiment under user mode.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Be depicted as a preferred embodiment of the present utility model as Fig. 1～3.
A kind of seal nipple of water tank inlet, it is made up of sleeve 1, plug connector 2 and sealing ring 3.
The profile of plug connector 2 and sleeve 1 match and can insert in the described sleeve 1, the position, middle and lower part of plug connector 2 outer peripheral faces has the annular rib 22 of evagination, insert under sleeve 1 internal state at plug connector 2, annular rib 22 is joined with the outer face retaining of sleeve 1, and annular rib 22 is correspondingly provided with the breach 23 that described altogether elasticity card base 13 passes, plug connector 2 tops have the cavity 21 that an opening makes progress, have two on the lower surface of plug connector 2 and extend the joint pin 24 that feed pipe 4 is pegged graft downwards, have the inlet opening 25 that communicates with described cavity 21 on the joint pin 24.
Shown in Fig. 4～6, the sealing joint in use, earlier sealing ring 3 is set on the perisporium of plug connector 2, plug connector 2 perisporiums are between vertical portion 33 and rake 32, and the inner end of the outer peripheral face of plug connector 2 and vertical portion 33 is fitted, the plug connector 2 that will be arranged with sealing ring 3 again inserts in the sleeve 1, then the elasticity card base 13 on the sleeve 1 is buckled on the internal stent of coffee machine, again water tank 5 is tipped upside down in the coffee machine, the structure that water tank 5 is assembled in the coffee machine is a prior art, no longer launch to elaborate at this, the annular joint pin 52 of water tank 5 delivery ports 51 outsides inserts in the sleeve 1 and enters the cavity 21 of plug connector 2, annular joint pin 52 outer peripheral faces are extruding rake 32 outwards, and rake 32 itself just has the trend of inclination inwards, so rake 32 can firmly be fitted with annular joint pin 52 outer faces, plug connector 2 is under the deadweight effect of water tank 5 simultaneously, the horizontal part 31 of the upper surface crush seal circle 3 of plug connector 2, convex tendon on the annular stopper 11 12 pushes horizontal parts 31 simultaneously, make horizontal part 31 distortion, convex tendon 12 embeds in the horizontal part 31.
Claims (3)
1, a kind of seal nipple of water tank inlet, it is by sleeve (1), plug connector (2) and sealing ring (3) are formed, the top of the internal perisporium of sleeve (1) has the annular stopper (11) of extending to the inboard, the profile of plug connector (2) and sleeve (1) match and can insert in the described sleeve (1), plug connector (2) has the cavity (21) that an opening makes progress, described sealing ring (3) is arranged between the upper surface of annular stopper (11) and plug connector (2), it is characterized in that: described sealing ring (3) has can be shelved on upward ringwise horizontal part (31) of annular stopper (11), the inboard of this horizontal part (31) has downward extension and towards the ringwise rake (32) of outer incline, insert under sleeve (1) internal state at plug connector (2), the upper surface of described plug connector (2) and horizontal part (31) are conflicted, simultaneously between cavity (21) inwall of rake (32) and plug connector gapped (X).
2, the seal nipple of water tank inlet according to claim 1, it is characterized in that: described horizontal part (31) outside also has the vertical portion (33) of downward extension, insert under sleeve (1) internal state at plug connector (2), described plug connector (2) perisporium is positioned between vertical portion (33) and the rake (32), and the inner end of the outer peripheral face of plug connector (2) and vertical portion (33) is fitted, and fits in the inner face of sleeve (1) in the outer face of vertical portion (33).
3, the seal nipple of water tank inlet according to claim 1 is characterized in that: have annular convex rib (12) on the lower surface of described annular stopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201148180U CN201360932Y (en) | 2009-03-03 | 2009-03-03 | Seal joint of water inlet of water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201148180U CN201360932Y (en) | 2009-03-03 | 2009-03-03 | Seal joint of water inlet of water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360932Y true CN201360932Y (en) | 2009-12-16 |
Family
ID=41471586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201148180U Expired - Fee Related CN201360932Y (en) | 2009-03-03 | 2009-03-03 | Seal joint of water inlet of water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360932Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025218A (en) * | 2010-08-13 | 2013-04-03 | 皇家飞利浦电子股份有限公司 | A water container and a machine for making beverages comprising said container |
| CN103110357A (en) * | 2013-03-08 | 2013-05-22 | 宁波三A集团电器有限公司 | Connector installed on water tank seat of coffee machine |
| CN103799880A (en) * | 2012-11-08 | 2014-05-21 | 伊莱克斯(中国)电器有限公司 | Water tank connecting piece in coffee machine |
| CN114568943A (en) * | 2022-02-28 | 2022-06-03 | 佛山市顺德区美的饮水机制造有限公司 | Waterway connecting assembly and water drinking device |
-
2009
- 2009-03-03 CN CNU2009201148180U patent/CN201360932Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025218A (en) * | 2010-08-13 | 2013-04-03 | 皇家飞利浦电子股份有限公司 | A water container and a machine for making beverages comprising said container |
| US10898026B2 (en) | 2010-08-13 | 2021-01-26 | Koninklijke Philips N.V. | Water container and a machine for making beverages comprising said container |
| CN103799880A (en) * | 2012-11-08 | 2014-05-21 | 伊莱克斯(中国)电器有限公司 | Water tank connecting piece in coffee machine |
| CN103110357A (en) * | 2013-03-08 | 2013-05-22 | 宁波三A集团电器有限公司 | Connector installed on water tank seat of coffee machine |
| CN103110357B (en) * | 2013-03-08 | 2015-05-13 | 宁波三A集团电器有限公司 | Connector installed on water tank seat of coffee machine |
| CN114568943A (en) * | 2022-02-28 | 2022-06-03 | 佛山市顺德区美的饮水机制造有限公司 | Waterway connecting assembly and water drinking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo AAA Group Electric Appliance Co., Ltd. Assignor: Jing Yudong Contract record no.: 2011330000597 Denomination of utility model: Seal joint of water inlet of water tank Granted publication date: 20091216 License type: Exclusive License Record date: 20110525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20160303 |