CN211686542U - Drinking cup with straw - Google Patents
Drinking cup with straw Download PDFInfo
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- CN211686542U CN211686542U CN201921999412.5U CN201921999412U CN211686542U CN 211686542 U CN211686542 U CN 211686542U CN 201921999412 U CN201921999412 U CN 201921999412U CN 211686542 U CN211686542 U CN 211686542U
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- way valve
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Abstract
The utility model discloses a drinking cup with a straw, which comprises a one-way valve arranged in a vent valve hole, a first bulge part and a second bulge part which are respectively arranged at the two ends of the inner side surface of a sliding cover; the one-way valve is provided with a one-way flow passage only allowing outside air to enter the cup body, the one-way valve is in clearance fit with the vent valve hole, and the upper end of the one-way valve protrudes out of the vent valve; when the sliding cover is opened and the inside of the cup body is at a certain positive pressure, the one-way valve is jacked up by the pressure difference, and a gap flow channel between the one-way valve and the ventilation valve hole is opened; when the sliding cover is in a fully opened position, the first bulge part is pressed on the one-way valve, the sealing ring on the end face of the lower end of the one-way valve is extruded to close the ventilation valve hole, and the one-way flow channel is communicated with the outside atmosphere through the ventilation groove on the first bulge part; when the cup body is sucked to a certain negative pressure, the valve port of the one-way flow passage is opened by the pressure difference. The utility model has the advantages of simple structure, low cost, convenient disassembly, assembly and cleaning, and can solve the technical problems of ventilation, negative pressure balance, sealing and the like.
Description
Technical Field
The utility model relates to the technical field of beverage containers, in particular to a drinking cup with a straw.
Background
When hot liquid is filled in a traditional common beverage sucking container, the air pressure in the container is increased due to heating, when a suction nozzle valve is opened, the hot liquid can be sprayed out from a suction nozzle to hurt a user, and when the user sucks, the liquid is difficult to suck due to negative pressure generated in the container, so that the liquid can be smoothly sucked out when the child learns to drink, and in addition, the liquid cannot leak when the container is toppled. Currently, the solution to these problems is generally to use a double valve design, one valve to ventilate and the other valve to ensure negative pressure balance. However, the disadvantages of this design are: the structure is complicated, and is with high costs, and the assembly requirement is higher, need ensure two bumps and ventilative valve accurate counterpoint, and ventilative valve fixed mounting covers the back including, in case the valve body wearing and tearing or pollute the back change or wash more troublesome, and the setting of negative pressure balance valve has increased product structure transformation needs moreover.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the drinking cup with the straw has the advantages of simple structure, low cost, convenience in disassembly, assembly and cleaning, capability of preventing hot liquid from spraying out to hurt people when a user sucks a beverage, and capability of solving the problem that the beverage is not easy to suck due to negative pressure in a container when the user sucks the beverage.
In order to solve the technical problem, the utility model provides a drinking cup with a straw, which comprises a cup body, a cover and a straw tube with flexibility and rebound elasticity, wherein the cover comprises an inner cover, a sliding cover and a valve device for switching on and off the external atmosphere; the inner cover is arranged on an opening of the cup body in a sealing mode, the sliding cover is arranged on the outer side of the inner cover and is in sliding fit with the inner cover, a suction pipe mounting hole and a ventilation valve hole which are communicated with the inside of the cup body are formed in the inner cover, the suction pipe is inserted in the suction pipe mounting hole in a sealing mode, ports at two ends of the suction pipe are respectively located in the inside and the outside of the cup body, a bending part is arranged on the suction pipe, a bending supporting part which is in contact with the bending part is arranged on the inner cover, the bending part can be tightly pressed on the bending supporting part when the sliding cover is closed, an internal flow passage of the suction pipe is closed, and when the sliding cover is opened, the bending part gradually expands under the self rebound effect of the bending part and opens the internal flow passage of the suction pipe;
the valve device comprises a one-way valve arranged in the ventilation valve hole, a first bulge part arranged at the front end of the inner side surface of the sliding cover and a second bulge part arranged at the rear end of the inner side surface of the sliding cover, and a concave position is formed between the first bulge part and the second bulge part;
the one-way valve is provided with a one-way flow passage only allowing outside air to enter the cup body, the first bulge is provided with a ventilation groove communicating the one-way flow passage with the outside air, the ventilation valve hole is a stepped hole, the one-way valve is in clearance fit with the ventilation valve hole, the upper end of the one-way valve protrudes out of the ventilation valve hole, and the lower end face of the one-way valve is provided with a sealing ring protruding downwards;
when the sliding cover is in the closing completion position, the second protruding part is pressed on the one-way valve in a propping manner and closes the one-way flow passage, and the sealing ring is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole; when the sliding cover is opened and a certain positive pressure is formed inside the cup body, the one-way valve is jacked up by the pressure difference, and a gap flow passage between the one-way valve and the ventilation valve hole is opened; when the sliding cover is in a fully opened position, the first protruding part is pressed on the one-way valve, the sealing ring is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole, and the one-way flow channel is communicated with the outside atmosphere through the vent groove; when the cup body is sucked to a certain negative pressure, the valve port of the one-way flow passage is opened by the pressure difference.
As the utility model discloses preferred scheme, the rear end of first bellying be equipped with the first inclined plane that the concave position links to each other, the front end of second bellying be equipped with the second inclined plane that the concave position links to each other.
As the preferred scheme of the utility model, the check valve is the silica gel check valve, the silica gel check valve is made by medical silica gel.
As the preferred scheme of the utility model, the valve port of the one-way runner is a straight notch, or a cross notch, or a Y-shaped notch.
As the preferred proposal of the utility model, the inner cover is provided with a sliding chute matched with the two side edges of the sliding cover.
As the utility model discloses preferred scheme, the suction nozzle pipe is equipped with cyclic annular screens groove, the straw mounting hole is equipped with cyclic annular protruding muscle, cyclic annular screens groove with cyclic annular protruding muscle joint is sealed.
As the preferred proposal of the utility model, the lower end of the suction nozzle pipe is connected with a connecting pipe which is used for extending into the bottom of the cup body.
As the utility model discloses preferred scheme, the lid includes the enclosing cover, the enclosing cover lid is established the outside of sliding closure and with the connection can be dismantled to the inner cup.
As the utility model discloses preferred scheme, the straw drinks cup still includes lasso and rings, the lasso is rotationally established the top of cup, just the upper end of lasso with the lower extreme of inner cup offsets, the symmetry both sides of lasso are equipped with a T shape fastener respectively, rings be equipped with the calabash hole that T shape fastener is connected.
Implement the utility model provides a pair of cup is drunk to straw, compare with prior art, its beneficial effect lies in:
when the sliding cover is in the closing completion position, the second protruding part is pressed on the one-way valve and seals the one-way flow channel, the sealing ring is extruded and forms end face sealing with the hole shoulder end face of the ventilation valve hole, so that the drinking cup of the straw is in a fully closed state when being idle, and liquid leakage is prevented; when the sliding cover is opened and the inside of the cup body is at a certain positive pressure (namely the inside of the cup body is higher than the external atmospheric pressure), the one-way valve is jacked up by the pressure difference, and a gap flow passage between the one-way valve and the ventilation valve hole is opened, so that the water vapor inside the cup body is discharged from the gap flow passage and enters a gap between the sliding cover and the inner cover to overflow, the scalding to a human body caused by the water vapor inside the cup body instantly sprayed when the sliding cover is opened is effectively prevented, and the use safety of a product is improved; when the sliding cover is in a fully opened position, the first protruding part is pressed on the one-way valve, the sealing ring is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole, so that beverage is prevented from leaking out of a gap flow channel between the one-way valve and the vent valve hole, and the one-way flow channel is communicated with the outside atmosphere through the vent groove; when the negative pressure is in the cup body after sucking, the valve port of the one-way flow passage is opened by the pressure difference, and the outside atmosphere enters the cup body through the ventilation groove and the one-way flow passage in sequence, so that the air inside and outside the cup body is naturally and uniformly circulated, and continuous sucking is facilitated. It should also be noted that, because clearance fit is adopted between the check valve and the ventilation valve hole, and the upper end of the check valve protrudes out of the ventilation valve hole, the check valve is easy to take out, and the valve body is convenient to replace or clean after being worn or polluted.
To sum up, the drinking cup with the straw of the utility model has the advantages of simple structure, low cost, convenient assembly, disassembly and cleaning, and not only can prevent the hot liquid from spraying out to hurt people when sucking the beverage, but also can solve the problem that the beverage is not easy to suck out due to the negative pressure in the container when sucking the beverage.
Drawings
FIG. 1 is an exploded view of a drinking cup with a straw according to the present invention;
FIG. 2 is a schematic structural view of a drinking cup with a straw according to the present invention in a closed state;
FIG. 3 is a schematic structural view of a drinking cup with a straw according to the present invention in an open state;
fig. 4 is a schematic structural view of the inner side surface of the sliding cover.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, a preferred embodiment of the present invention is a drinking cup with a straw, which comprises a cup body 1, a cover and a flexible and resilient straw 3, wherein the cover comprises an inner cover 2, a sliding cover 4 and a valve device for opening and closing the outside atmosphere; the inner cover 2 is arranged on the opening of the cup body 1 in a sealing way, the sliding cover 4 is arranged on the outer side of the inner cover 2 and is in sliding fit with the inner cover 2, the inner cover 2 is provided with a straw mounting hole 21 and a ventilation valve hole 22 which are communicated with the inner part of the cup body 1, the suction nozzle pipe 3 is inserted in the suction pipe mounting hole 21 in a sealing way, the two end ports of the suction nozzle pipe 3 are respectively positioned inside and outside the cup body 1, the suction nozzle pipe 3 is provided with a bending part 31, the inner cover 2 is provided with a bending supporting part 23 which is contacted with the bending part 31, when the sliding cover 4 is closed, the bending part 31 can be pressed on the bending support part 23 to close the internal flow passage of the suction nozzle pipe 3, when the sliding cover 4 is in the opening process, the bending part 31 gradually expands under the action of the self resilience and opens the internal flow passage of the suction nozzle pipe 3.
The valve device comprises a one-way valve 5 arranged in the vent valve hole 22, a first bulge part 41 arranged at the front end of the inner side surface of the sliding cover 4 and a second bulge part 42 arranged at the rear end of the inner side surface of the sliding cover 4, and a concave position 43 is formed between the first bulge part 41 and the second bulge part 42; the one-way valve 5 is provided with a one-way flow passage 51 through which external atmosphere enters the interior of the cup body 1, the first protruding portion 41 is provided with a ventilation groove 44 communicating the one-way flow passage 51 with the external atmosphere, the ventilation valve hole 22 is a stepped hole, the one-way valve 5 is in clearance fit with the ventilation valve hole 22, the upper end of the one-way valve 5 protrudes out of the ventilation valve hole 22, and the lower end face of the one-way valve 5 is provided with a sealing ring 52 protruding downwards.
When the sliding cover 4 is in the closing completion position, the second protruding part 42 is pressed against the one-way valve 5 and closes the one-way flow passage 51, the sealing ring 52 is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole 22, so that the straw drinking cup is in a fully closed state when being idle, and liquid leakage is prevented; when the sliding cover 4 is in the opening process and the inside of the cup body 1 is at a certain positive pressure (namely the inside of the cup body 1 is higher than the external atmospheric pressure), the one-way valve 5 is jacked up by the pressure difference, and a gap flow passage between the one-way valve 5 and the vent valve hole 22 is opened, so that the water vapor inside the cup body 1 is discharged from the gap flow passage and enters a gap between the sliding cover 4 and the inner cover 2 to overflow, the phenomenon that the water vapor inside the cup body 1 is sprayed instantly to scald a human body when the sliding cover 4 is opened is effectively prevented, and the use safety of a product is improved; when the sliding cover 4 is in the fully open position, the first protruding part 41 is pressed against the check valve 5, the sealing ring 52 is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole 22, so that the beverage is prevented from leaking out of a gap flow passage between the check valve 5 and the vent valve hole 22, and at the moment, the check flow passage 51 is communicated with the outside atmosphere through the vent groove 44; when the inside of the cup body 1 is sucked to a certain negative pressure, the valve port of the one-way flow passage 51 is opened by the pressure difference, and the outside atmosphere enters the inside of the cup body 1 through the ventilation groove 44 and the one-way flow passage 51 in sequence, so that the air inside and outside the cup body 1 is naturally and uniformly circulated, and the continuous sucking is convenient. It should be further noted that, because the one-way valve 5 is in clearance fit with the vent valve hole 22, and the upper end of the one-way valve 5 protrudes out of the vent valve hole 22, the one-way valve is easy to take out, and the valve body is convenient to replace or clean after being worn or polluted.
To sum up, the drinking cup with the straw of the utility model has the advantages of simple structure, low cost, convenient assembly, disassembly and cleaning, and not only can prevent the hot liquid from spraying out to hurt people when sucking the beverage, but also can solve the problem that the beverage is not easy to suck out due to the negative pressure in the container when sucking the beverage.
Illustratively, the rear end of the first protrusion 41 is provided with a first inclined surface connected with the concave portion 43, and the front end of the second protrusion 42 is provided with a second inclined surface connected with the concave portion 43. When the sliding cover 4 slides relative to the inner cover 2, the design of the first inclined plane and the second inclined plane enables the protruding part at the upper end of the one-way valve 5 to smoothly slide into the abutting surface of the protruding part, and the sliding cover 4 is prevented from being stuck and pulling the one-way valve 5 to cause damage.
Illustratively, the check valve 5 is a silica gel check valve, the silica gel check valve is formed by a non-toxic material, and is based on the FDA and EN14350 standards, preferably, the silica gel check valve is formed by medical silica gel, and the silica gel check valve has proper elasticity and can better meet the conversion of the sealing and ventilation states of the drinking cup of the straw on the premise of meeting the sanitary requirements. Further, the valve port of the one-way flow passage 51 is a straight slit, a cross slit, or a Y-shaped slit, and the slit can generate opening ventilation under certain pressure.
Illustratively, the inner cap 2 is mounted on the opening of the cup body 1 by a screw structure and a sealing ring 9.
For example, in order to position and slide the sliding cover 4 on the inner cover 2, the inner cover 2 is provided with a sliding groove which is matched with two side edges of the sliding cover 4, and two ends of the sliding groove are two limit positions of the sliding cover 4, that is, a fully opened state of the sliding cover 4 and a fully closed state of the sliding cover 4.
Exemplarily, for facilitating the positioning of the suction nozzle pipe 3 and the sealing between the suction nozzle pipe 3 and the suction pipe mounting hole 21, the suction nozzle pipe 3 is provided with an annular clamping groove 32, the suction pipe mounting hole 21 is provided with an annular protruding rib 24, the annular clamping groove 32 is connected with the annular protruding rib 24 in a clamping manner, and the annular clamping groove 32 and the annular protruding rib 24 are sealed in a soft-hard matching manner, so that the sealing is good, and the leakage can be reliably prevented.
Illustratively, the lower end of the suction nozzle pipe 3 is connected with a connecting pipe which is used for extending into the bottom of the cup body 1 so as to facilitate sucking the beverage at the bottom of the cup body 1.
Illustratively, the cover comprises an outer cover 6, and the outer cover 6 is covered on the outer side of the sliding cover 4 and is detachably connected with the inner cover 2. The outer cover 6 can protect the components such as the sliding cover 4, the inner cover 2 and the like, and the service life of the product is prolonged.
Exemplarily, the straw drinking cup further comprises a ferrule 7 and a hanging ring 8, the ferrule 7 is rotatably sleeved on the top of the cup body, the upper end of the ferrule 7 is abutted to the lower end of the inner cover 2, two symmetrical sides of the ferrule 7 are respectively provided with a T-shaped fastener 71, and the hanging ring 8 is provided with a gourd hole 81 connected with the T-shaped fastener 71, so that the carrying by stringing is facilitated.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A drinking cup with a straw comprises a cup body, a cover and the straw with flexibility and rebound resilience, wherein the cover comprises an inner cover, a sliding cover and a valve device for switching on and off the outside atmosphere; the inner cover is arranged on an opening of the cup body in a sealing mode, the sliding cover is arranged on the outer side of the inner cover and is in sliding fit with the inner cover, a suction pipe mounting hole and a ventilation valve hole which are communicated with the inside of the cup body are formed in the inner cover, the suction pipe is inserted in the suction pipe mounting hole in a sealing mode, ports at two ends of the suction pipe are respectively located in the inside and the outside of the cup body, a bending part is arranged on the suction pipe, a bending supporting part which is in contact with the bending part is arranged on the inner cover, the bending part can be tightly pressed on the bending supporting part when the sliding cover is closed, an internal flow passage of the suction pipe is closed, and when the sliding cover is opened, the bending part gradually expands under the self rebound effect of the bending part and opens the internal flow passage of the suction pipe; the method is characterized in that:
the valve device comprises a one-way valve arranged in the ventilation valve hole, a first bulge part arranged at the front end of the inner side surface of the sliding cover and a second bulge part arranged at the rear end of the inner side surface of the sliding cover, and a concave position is formed between the first bulge part and the second bulge part;
the one-way valve is provided with a one-way flow passage only allowing outside air to enter the cup body, the first bulge is provided with a ventilation groove communicating the one-way flow passage with the outside air, the ventilation valve hole is a stepped hole, the one-way valve is in clearance fit with the ventilation valve hole, the upper end of the one-way valve protrudes out of the ventilation valve hole, and the lower end face of the one-way valve is provided with a sealing ring protruding downwards;
when the sliding cover is in the closing completion position, the second protruding part is pressed on the one-way valve in a propping manner and closes the one-way flow passage, and the sealing ring is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole; when the sliding cover is opened and a certain positive pressure is formed inside the cup body, the one-way valve is jacked up by the pressure difference, and a gap flow passage between the one-way valve and the ventilation valve hole is opened; when the sliding cover is in a fully opened position, the first protruding part is pressed on the one-way valve, the sealing ring is extruded and forms end face sealing with the hole shoulder end face of the vent valve hole, and the one-way flow channel is communicated with the outside atmosphere through the vent groove; when the cup body is sucked to a certain negative pressure, the valve port of the one-way flow passage is opened by the pressure difference.
2. A drinking cup with straw as claimed in claim 1, wherein the rear end of the first protrusion is provided with a first inclined surface connected to the recess, and the front end of the second protrusion is provided with a second inclined surface connected to the recess.
3. The straw drinking cup as claimed in claim 1, wherein the one-way valve is a silicone one-way valve made of medical silicone.
4. A drinking straw cup as claimed in claim 3, wherein the valve port of the one-way flow path is a straight cut, a cross cut, or a Y-cut.
5. The drinking cup with straw as claimed in claim 1, wherein the inner lid has a sliding groove for engaging with two side edges of the sliding lid.
6. The drinking cup with straw as claimed in claim 1, wherein the straw tube has an annular locking groove, the straw mounting hole has an annular protruding rib, and the annular locking groove is locked and sealed with the annular protruding rib.
7. A drinking cup with a straw as claimed in claim 1, wherein the lower end of the straw is connected to a connecting tube for extending into the bottom of the cup body.
8. The straw drinking cup as in claim 1, wherein the lid includes an outer lid disposed outside the sliding lid and removably connected to the inner lid.
9. The drinking cup with the straw as claimed in claim 1, further comprising a collar and a ring, wherein the collar is rotatably sleeved on the top of the cup body, the upper end of the collar abuts against the lower end of the inner cover, two symmetrical sides of the collar are respectively provided with a T-shaped fastener, and the ring is provided with a gourd hole connected with the T-shaped fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999412.5U CN211686542U (en) | 2019-11-18 | 2019-11-18 | Drinking cup with straw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999412.5U CN211686542U (en) | 2019-11-18 | 2019-11-18 | Drinking cup with straw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211686542U true CN211686542U (en) | 2020-10-16 |
Family
ID=72787332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921999412.5U Active CN211686542U (en) | 2019-11-18 | 2019-11-18 | Drinking cup with straw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211686542U (en) |
-
2019
- 2019-11-18 CN CN201921999412.5U patent/CN211686542U/en active Active
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