CN203776590U - Anti-reflux cup - Google Patents
Anti-reflux cup Download PDFInfo
- Publication number
- CN203776590U CN203776590U CN201420202665.6U CN201420202665U CN203776590U CN 203776590 U CN203776590 U CN 203776590U CN 201420202665 U CN201420202665 U CN 201420202665U CN 203776590 U CN203776590 U CN 203776590U
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- China
- Prior art keywords
- valve rod
- water
- cup
- passage
- counterflow
- 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 an anti-reflux cup which comprises a bottle cap mounted at a cup opening, wherein the bottle cap comprises an upper cap and a lower cap; an axially through water outlet channel is formed in the lower cap; the lower cap comprises a lower connecting section in threaded connection with the cup opening, an upper connecting section in threaded connection with the upper cap as well as a water stop section located between the upper connecting section and the lower connecting section; the water stop section is provided with a valve rod mounting channel which is perpendicular to the water outlet channel and communicated with the water outlet channel, one end of the valve rod mounting channel is a closed end, and the other end is an open end; and a valve rod is glidingly mounted in the valve rod mounting channel and is provided with a water hole in the same direction with the water outlet channel. The cup provided by the utility model has two kinds of channels for water drinking, a user can drink water from the cup opening like an ordinary cup by opening the lower cap and can drink water from the water outlet channel by tightening the lower cap and opening the upper cap; the water outlet channel can be closed during water drinking, accordingly, water can be prevented from being spilt due to violent shaking, and water drunk into a mouth can be prevented from back flowing into the cup.
Description
Technical field
The utility model relates to a kind of water tumbler, particularly relates to and can control the counterflow-preventing water tumbler that water in the cup flows out.
Background technology
On market, the kind of water tumbler and function are various, and basic its function of the kind of water tumbler is relevant, and such as the water tumbler of motility just has a variety ofly, and distinctive points major part is on bottle cap.Publication number is that the Chinese patent literature of CN203078952U discloses a kind of increase and draws lid and the Sports bottle cap of main lid sealing reliability, comprise enclosing cover, draw lid and main lid, described main lid is divided into link and capping end, described link is provided with connecting thread, described capping end is provided with annular liquid outlet, the described capping end that lid is set in described main lid can axially-movable of drawing, described annular inner sealing surface and the annular external seal face of being provided with that cover that draw, described inner sealing surface and external seal face are sealed and matched with inner ring surface and the outer ring surface of described liquid outlet respectively, described enclosing cover be connected with described main lid and will described in draw lid be set in, on the described external seal face that draws lid, be provided with annular protrusion.
Publication number is that the Chinese patent literature of CN202375759U discloses a kind of bowl cover, the lid of bowl cover and renovate between be provided with rotating shaft, rotating shaft is provided with back-moving spring, on lid, be extended with delivery port, renovate the sealing gasket being provided with for sealing delivery port, lid is provided with button mount pad, button is positioned in mount pad by pivot pin, button can rotate around pivot pin, and button is provided with latch hook and by key spring, renovates and be provided with the draw-in groove matching with latch hook.Described bowl cover is provided with rotating retainer, and retainer is provided with projection, and the projection on retainer can enter or exit button inner side.
In addition in order conveniently to drink water, water large area while preventing from drinking water in cup is spilt, some enterprises have also designed the sports type water tumbler with suction pipe, the Chinese patent literature that for example publication number is CN102450912A discloses and the invention discloses a kind of water tumbler with suction pipe, comprise cup, it is characterized in that: cup inside is provided with suction pipe, cup is provided with bowl cover, bowl cover both sides are provided with protuberant bar bar, bowl cover both sides are provided with hand and pinch groove, bowl cover is provided with groove, in groove, be provided with venthole, groove is connected with outlet valve, outlet valve is connected with suction pipe mouth, suction pipe mouth is connected with the suction pipe in cup, suction pipe mouth below is connected with the stopple of giving vent to anger agreeing with mutually with venthole, outlet valve is connected with Fastener for climbing mountain, cup is that devitrified glass is made, cup is frosting.
In life, we often can drink water onboard or in the situation of rocking, although can substantially satisfy the demands with the water tumbler of suction pipe, this cup is inconvenient again in the time of a large amount of pouring of needs, easily makes dirty if bowl cover is unloaded to long suction pipe; It is a kind of that to have compared with the water tumbler of little delivery port be only reduced delivery port and avoided water to spill, once water outlet is because rocking the oral area that departs from user, water in cup still can spill, and sometimes in mouth, have swill, swill can pass through pipeline adverse current in cup with the water drinking in mouth, the whole cup water of making dirty.
Utility model content
The problem existing for prior art, the utility model provides a kind of counterflow-preventing water tumbler, can, in the time drinking water, control in cup and flow out, and then avoid water in the cup to spill.
The technical scheme that technical solution problem of the present utility model adopts is: a kind of counterflow-preventing water tumbler, comprise the bottle cap that is arranged on rim of a cup, and described bottle cap comprises upper cover and lower cover, described lower cover has the exhalant canal of axial perforation; Described lower cover comprises the lower linkage section being threaded with rim of a cup, the upper linkage section being threaded with upper cover, and be positioned at the sealing section in the middle of linkage section and lower linkage section; Described sealing section has valve rod vertical with described exhalant canal and that be communicated with passage is installed, and it is blind end that valve rod is installed passage one end, and the other end is openend; Valve rod is installed in passage and is slidably fitted with valve rod, and described valve rod has the water hole consistent with exhalant canal direction.
Principle of the present utility model is: user can control the position of valve rod, in the time that needs drink water by exhalant canal, open upper cover and make bottle at the bottom of position higher than rim of a cup, and control valve rod the water hole of valve rod and the exhalant canal of lower cover be communicated with, can flow out from exhalant canal in bottle; In addition, need to be from rim of a cup pouring time, open lower cover.
Controlling the mode of valve rod has multiplely, can connect in the end of valve rod a lifting rod and stretch out from the openend that valve rod is installed passage, controls being communicated with or dislocation of water hole and exhalant canal by pulling lifting rod; Also can driving lever be set in the direction vertical with stem movement direction and be connected valve rod etc.These modes operate all not too convenient, and especially one-handed performance is very inconvenient.
As preferably, the blind end that described valve rod is installed passage is provided with return springs and is resisted against the end of valve rod.Water tumbler is not in the time using, and return springs makes valve rod keep certain position, and water hole and exhalant canal keep staggering, and return springs makes valve rod reply original position.Return springs is taking spring as preferred.
As further preferred, the blind end that described valve rod is installed passage is provided with limited step.When the end of valve rod is resisted against on limited step, water hole just in time docks with exhalant canal, has solved the difficult problem of holding of stem position.Limited step is preferably the ring with mesopore, and return springs is positioned at the centre of ring.
As preferably, the openend that described valve rod the is installed passage restraining position ring block that is threaded, spacing ring axially has and holds the pressing hole that finger stretches into.Spacing ring is circumferential external screw thread, and valve rod is installed vias inner walls and is provided with corresponding internal thread, spacing ring axially have hold finger through hole.Valve rod is to enter from the openend of valve rod installation passage when mounted, thereby the openend that will passage be installed at valve rod arranges spacing ring, and be provided with hold finger through hole, when use, stretching into finger presses valve rod, while use, because this position of pressing is more hidden, can not be missed by or be pushed and be leaked.
As preferably, the openend that described valve rod is installed passage is provided with limit assembly, limit assembly comprises that being threaded in valve rod installs the installing ring of vias inner walls and be located in installing ring auxiliary briquetting of pressing valve rod, briquetting and valve rod against one end have and the flange of installing ring clamping.Briquetting can be can be to be also independently fixed on valve rod.The structure of installing ring and the structure of spacing ring are similar, and one end of briquetting is located in the hole in the middle of installing ring and extends to the outside of lower cover, and briquetting end has flange, so as with installing ring clamping.
As further preferably, be above covered with and insert exhalant canal and be resisted against the limited post on valve rod, on valve rod, be provided with accordingly the stopper slot coordinating with limited post.When valve rod resets, this stopper slot and exhalant canal are on same straight line.Project to lower cover outside because briquetting has part, briquetting is easily pressed by mistake, or is pushed by other article, leaks thereby cause.This preferred version is at the upper limited post that is covered with, and while closing upper cover, described limited post inserts in stopper slot, and limited post can be fixed the position of valve rod, prevents that briquetting from being missed by and leaking.
As preferably, described valve rod sidewall is along having gathering sill in the direction of motion, and valve rod is installed in passage and is provided with accordingly the gib block mating with gathering sill.
The coordination energy of gib block and gathering sill ensures that the moving line of valve rod can not be offset.Valve rod and valve rod installation passage are preferably cylindrical, and columniform valve rod, easily along circumferential rolling, may cause water hole and exhalant canal to be communicated with.
As preferably, described upper linkage section and upper cover binding site are contraction section.Described contraction section is the port that user drinks water by exhalant canal, and size is difficult to too greatly put into mouth.
As preferably, valve rod two ends are also provided with sealed valve stem and valve rod is installed the sealing ring in gap between passage.
The beneficial effects of the utility model are: cup of the present utility model has two kinds of passages that drink water, and open lower cover and can as conventional cup, drink water from rim of a cup, tighten lower cover and open upper cover and drink water from exhalant canal.The passage that drinks water can be closed in drinking water, and is on the one hand acutely to rock can avoid drinking water time water is spilt, and on the other hand, the water adverse current that can avoid drinking in mouth is got back in cup, makes the water in cup keep clean.
Brief description of the drawings
Fig. 1 is the profile of counterflow-preventing water tumbler the first embodiment;
Fig. 2 is the profile of counterflow-preventing water tumbler the second embodiment;
Profile when Fig. 3 is the use of counterflow-preventing water tumbler.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of counterflow-preventing water tumbler comprises cup 1, and cup one end, for the cup end other end is rim of a cup, is provided with bottle cap 2 at rim of a cup, and bottle cap 2 comprises upper cover 21 and lower cover 22, and lower cover 22 has the exhalant canal 221 of vertical perforation; Lower cover 22 comprises the lower linkage section being threaded with rim of a cup, and is positioned at the sealing section in the middle of linkage section and lower linkage section; Sealing section has the valve rod of level passage 222 is installed, and valve rod is installed passage 222 and is communicated with and is cross with exhalant canal 221, and it is blind end that valve rod is installed passage 222 one end, and the other end is openend; Valve rod is installed in passage 222 and is slidably fitted with valve rod 3, and valve rod 3 has the water hole 31 of vertical perforation valve rod.
Valve rod is installed the blind end of passage 222 and is provided with spring 4 and is resisted against the end of valve rod 3.The blind end that valve rod is installed passage 222 is provided with limited step 5.While pressing valve rod 3 to the blind end of valve rod installation passage 222, the end of valve rod 3 is resisted against on limited step 4, water hole 31 just in time docks and is communicated with exhalant canal 221, valve rod 3 cannot continue to press inward, form the accurate location to valve rod 3, prevent that continuing to press valve rod 3 makes water hole and exhalant canal dislocation, has solved the difficult problem of holding in valve rod 3 positions.
For the problem of avoiding valve rod to cause water hole and exhalant canal to be communicated with along circumferential rotation.Valve rod 3 sidewalls are along having gathering sill in the direction of motion, and valve rod is installed in passage 222 and is provided with accordingly the gib block mating with gathering sill.Upper linkage section and upper cover binding site are contraction section 223.Valve rod two ends are also provided with the sealing ring (not shown) of sealed valve stem and valve rod installation passage.
The structure difference that access portal end is installed according to valve rod, can be divided into two kinds of embodiments.
The first embodiment, as shown in Figure 1, valve rod is installed the openend of passage 222 restraining position ring block 6 that is threaded, and spacing ring 6 has the pressing hole of level, and a finger can stretch into pressing hole and press valve rod 3.Valve rod is that the openend of passage being installed from valve rod 3 enters when mounted, thereby the openend that will passage 222 be installed at valve rod arranges spacing ring, and be provided with hold finger through hole, when use, stretching into finger presses valve rod 3, while use, because this position of pressing is more hidden, can not be missed by or be pushed and be leaked.
Except pressing hole is set, finger is stretched into and pressed outside valve rod 3, can also the setting of access portal end is installed have at valve rod 3 limit assembly of briquetting.
The second embodiment, as shown in Figure 2, limit assembly comprises the installing ring 7 and the briquetting 8 that are threaded in valve rod installation passage 222 inwalls, installing ring 7 is threaded in valve rod vias inner walls is installed, installing ring 7 has mesopore, in the mesopore that is located in installing ring 7 of briquetting 8, briquetting 8 and valve rod 3 against one end have and the flange of installing ring 8 clampings.For prevent briquetting by mistake by, thereby or pushed to cause by other article and leak, be above covered with and insert exhalant canal and be resisted against the limited post 211 on valve rod 3, on valve rod 3, be provided with accordingly the stopper slot 9 coordinating with limited post 211.
Using method: 1) turn on lower cover, can directly drink water from rim of a cup.2) do not back out lid, turn on upper cover, limited post detaches from stopper slot, presses valve rod, until valve rod is resisted against on limited step, water hole and exhalant canal place point-blank, can drink water by crossing aquaporin.Unclamp valve rod, valve rod resets under spring action, water hole and exhalant canal dislocation, and valve rod blocking-up exhalant canal, water can not flow out from exhalant canal.After drinking water, first close exhalant canal, then cup is put down, can effectively prevent from drinking water adverse current in mouth in cup, avoid the residue in mouth to pollute the water in cup.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a counterflow-preventing water tumbler, comprises the bottle cap that is arranged on rim of a cup, it is characterized in that: described bottle cap comprises upper cover and lower cover, and described lower cover has the exhalant canal of axial perforation; Described lower cover comprises the lower linkage section being threaded with rim of a cup, the upper linkage section being threaded with upper cover, and be positioned at the sealing section in the middle of linkage section and lower linkage section; Described sealing section has valve rod vertical with described exhalant canal and that be communicated with passage is installed, and it is blind end that valve rod is installed passage one end, and the other end is openend; Valve rod is installed in passage and is slidably fitted with valve rod, and described valve rod has the water hole consistent with exhalant canal direction.
2. counterflow-preventing water tumbler as claimed in claim 1, is characterized in that: the blind end that described valve rod is installed passage is provided with return springs and is resisted against the end of valve rod.
3. counterflow-preventing water tumbler as claimed in claim 1, is characterized in that: the blind end that described valve rod is installed passage is provided with limited step.
4. counterflow-preventing water tumbler as claimed in claim 2 or claim 3, is characterized in that: the openend that described valve rod the is installed passage restraining position ring block that is threaded, spacing ring axially has and holds the pressing hole that finger stretches into.
5. counterflow-preventing water tumbler as claimed in claim 2 or claim 3, it is characterized in that: the openend that described valve rod is installed passage is provided with limit assembly, limit assembly comprises that being threaded in valve rod installs the installing ring of vias inner walls and be located in installing ring auxiliary briquetting of pressing valve rod, briquetting and valve rod against one end have and the flange of installing ring clamping.
6. counterflow-preventing water tumbler as claimed in claim 5, is characterized in that: be above covered with and insert exhalant canal and be resisted against the limited post on valve rod, be provided with accordingly the stopper slot coordinating with limited post on valve rod.
7. counterflow-preventing water tumbler as claimed in claim 1, is characterized in that: described valve rod sidewall is along having gathering sill in the direction of motion, and valve rod is installed in passage and is provided with accordingly the gib block mating with gathering sill.
8. counterflow-preventing water tumbler as claimed in claim 1, is characterized in that: described upper linkage section and upper cover binding site are contraction section.
9. counterflow-preventing water tumbler as claimed in claim 1, is characterized in that: valve rod two ends are also provided with sealed valve stem and valve rod is installed the sealing ring in gap between passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202665.6U CN203776590U (en) | 2014-04-24 | 2014-04-24 | Anti-reflux cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202665.6U CN203776590U (en) | 2014-04-24 | 2014-04-24 | Anti-reflux cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203776590U true CN203776590U (en) | 2014-08-20 |
Family
ID=51312842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202665.6U Expired - Fee Related CN203776590U (en) | 2014-04-24 | 2014-04-24 | Anti-reflux cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203776590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388492A (en) * | 2016-10-14 | 2017-02-15 | 淄博正邦知识产权企划有限公司 | Pressing type direct drinking double-temperature cup |
-
2014
- 2014-04-24 CN CN201420202665.6U patent/CN203776590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106388492A (en) * | 2016-10-14 | 2017-02-15 | 淄博正邦知识产权企划有限公司 | Pressing type direct drinking double-temperature cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150424 |
|
| EXPY | Termination of patent right or utility model |