CN210950055U - One-way valve and container, sealing cover and diaper using same - Google Patents
One-way valve and container, sealing cover and diaper using same Download PDFInfo
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- CN210950055U CN210950055U CN201921488176.0U CN201921488176U CN210950055U CN 210950055 U CN210950055 U CN 210950055U CN 201921488176 U CN201921488176 U CN 201921488176U CN 210950055 U CN210950055 U CN 210950055U
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- air inlet
- sealing member
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Abstract
The utility model discloses a one-way valve and use its container, closing cap, urine trousers, wherein the one-way valve includes the sleeve pipe that has sealed end and open end, the sleeve pipe includes upper seal spare and lower seal spare, through on the sleeve pipe and lie in and be equipped with outer air inlet on the lower seal spare, the sheathed tube open end is formed with interior air inlet, outer air inlet forms air inlet/feed liquor passageway through sleeve pipe inner chamber and interior air inlet intercommunication; in an initial state or when the surface of one side of the upper sealing element, which is back to the lower sealing element, is applied with pressure, the upper sealing element can be attached to the lower sealing element to seal the air/liquid inlet channel, and when the surface of the upper sealing element, which faces one side of the lower sealing element, is applied with pressure, the upper sealing element can be separated from the lower sealing element to conduct the air/liquid inlet channel.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a check valve field to and relate to container, closing cap and urine trousers that should the check valve.
[ background of the invention ]
In products in all industries, there are certain products that require unidirectional flow of liquid or gas.
For example: products such as urine pastes, urine trousers just need only be to the inflow of liquid, however products such as current urine pastes, urine trousers rely on absorbent material to absorb liquid completely, and then need a large amount of absorbent material to absorb liquid, consequently, this must cause absorbent material's bulky, manufacturing cost increase to influence the travelling comfort of dress.
Alternatively, for example: the existing container needs to flow outside air into the inner cavity of the container and ensure that substances filled in the inner cavity of the container cannot flow out, and a one-way valve device is arranged on the container, but the existing one-way valve device has the problems of high production cost, complex structure and the like, so that the popularization and the application are difficult to realize.
Alternatively, for example: the existing inflatable toys or inflatable furniture and other inflatable objects need to be provided with one-way valve plates for inflation or deflation, and when the inflatable toys or inflatable furniture and other inflatable objects are inflated, the one-way valve plates are opened into the inflatable objects, so that the air channel is unblocked; after the inflation is finished, the one-way valve plate is abutted against the valve body because the gas pressure in the inflatable object is greater than the external atmospheric pressure, so that the gas channel is closed, and the internal gas is prevented from leaking; however, the existing check valve plate has the problems of insufficient sealing performance and the like.
Therefore, the utility model discloses to above-mentioned prior art not enough, to having the problem to make further improvement among the current check valve.
[ summary of the invention ]
The utility model aims at overcoming the defects of the prior art and providing a one-way valve, wherein an outer air inlet is arranged on a lower sealing element and on a sleeve, an inner air inlet is formed at the opening end of the sleeve, and the outer air inlet is communicated with the inner air inlet through the inner cavity of the sleeve to form an air inlet/liquid inlet channel; in an initial state or when the surface of the upper sealing element, which is opposite to one side of the lower sealing element, is applied with pressure, the upper sealing element can be attached to the lower sealing element to seal the air/liquid inlet channel, and when the surface of the upper sealing element, which is opposite to one side of the lower sealing element, is applied with pressure, the upper sealing element can be separated from the lower sealing element to conduct the air/liquid inlet channel.
In order to solve the above technical problem, the present invention provides a check valve, including a sleeve 100 having a sealing end and an opening end, the sleeve 100 includes an upper sealing member 200 and a lower sealing member 300, an outer air inlet 310 is disposed on the sleeve 100 and on the lower sealing member 300, the opening end of the sleeve 100 is formed with an inner air inlet 110, the outer air inlet 310 is communicated with the inner air inlet 110 through an inner cavity of the sleeve 100 to form an air/liquid inlet channel 400; in an initial state or when the surface of the upper sealing member 200 opposite to the lower sealing member 300 is pressed, the upper sealing member 200 can be attached to the lower sealing member 300 to block the air/liquid inlet passage 400; when pressure is applied to the surface of the upper seal member 200 facing the lower seal member 300, the upper seal member 200 is separated from the lower seal member 300 to conduct the intake/intake passage 400.
A check valve as described above, wherein said outer inlet 310 is provided on the side of the lower sealing member 300 near the sealing end of the sleeve 100.
A check valve as described above, wherein the edge of the upper sealing member 200 is coupled with the edge of the lower sealing member 300 to form the sleeve 100.
The check valve as described above, wherein the edge of the upper sealing member 200 is connected with the edge of the lower sealing member 300 by the connecting edge 500 to form the sleeve 100; alternatively, the edge of the upper sealing member 200 is connected to the edge of the lower sealing member 300 by a connecting edge 500, and the edge of the upper sealing member 200, the connecting edge 500 and the edge of the lower sealing member 300 together form the sleeve 100.
A check valve as described above, wherein the sealed end of the sleeve 100 is disposed opposite the open end of the sleeve 100, and the inner air inlet 110 is disposed opposite the sealed end of the sleeve 100.
A check valve as described above, wherein said upper sealing member 200 and said lower sealing member 300 are made of soft material or deformable material.
The utility model also provides a container, including having open-ended vessel 600, still include as above-mentioned check valve, vessel 600's opening is connected with upper cover 700, the check valve is established at upper cover 700 or vessel 600 inboardly, just upper cover 700 or vessel 600 is last to be equipped with the container through-hole 610 that makes outer air inlet 310 and external intercommunication.
The utility model also provides a sealing cover, including the connecting seat 800 that is used for being connected with container oral area or pipe end oral area, connecting seat 800 upper portion is equipped with sleeve 810, be equipped with sealing cover through-hole 830 between connecting seat 800 upper portion and the sleeve 810, sleeve 810 has cup jointed valve rod 820 movably, the both ends opening of sleeve 810 forms connecting end hole 811 and business turn over end hole 812 respectively, still include as above-mentioned check valve, the check valve is established at connecting seat 800 inboard and outer air inlet 310 is through sealing cover through-hole 830 with external intercommunication; in the initial state, the cover through hole 830 is blocked by the valve stem 820 and/or when the surface of the upper sealing member 200 opposite to the lower sealing member 300 is pressed, the upper sealing member 200 can be attached to the lower sealing member 300 to block the air/liquid inlet channel 400; when the valve stem 820 moves relative to the sleeve 810, gas or liquid can flow into the cover through hole 830 from the inlet/outlet end hole 812, so that the surface of the upper sealing member 200 facing the lower sealing member 300 is pressed, thereby separating the upper sealing member 200 from the lower sealing member 300 and communicating the gas/liquid inlet channel 400.
The utility model also provides a diaper, including diaper body 900, still include as above-mentioned the check valve, the check valve is established at diaper body 900 inboardly, just be equipped with on diaper body 900 and make outer air inlet 310 and the external diaper through-hole 910 that communicates.
Compared with the prior art, the utility model relates to a check valve and use its container, closing cap, urine trousers have following advantage:
1. the utility model relates to a one-way valve, which is provided with an outer air inlet through the sleeve and positioned on a lower sealing element, wherein the opening end of the sleeve is provided with an inner air inlet, and the outer air inlet is communicated with the inner air inlet through the inner cavity of the sleeve to form an air inlet/liquid inlet channel; in an initial state or when the surface of the upper sealing element, which is opposite to one side of the lower sealing element, is applied with pressure, the upper sealing element can be attached to the lower sealing element to seal the air/liquid inlet channel, and when the surface of the upper sealing element, which is opposite to one side of the lower sealing element, is applied with pressure, the upper sealing element can be separated from the lower sealing element to conduct the air/liquid inlet channel.
2. The utility model relates to a container, including having open-ended vessel, still include as above-mentioned check valve, vessel's opening is connected with the upper cover, the check valve is established at upper cover or vessel inboard, just the upper cover or vessel is last to be equipped with the container through-hole that makes outer air inlet and external intercommunication, and for this reason, the container has simple structure, with low costs, the leakproofness well and uses convenient characteristics.
3. The utility model relates to a sealing cover, including being used for the connecting seat of being connected with container oral area or pipe end oral area, connecting seat upper portion is equipped with the sleeve, be equipped with the sealing cover through-hole between connecting seat upper portion and the sleeve pipe, the valve rod has been cup jointed movably to the sleeve, telescopic both ends opening forms connecting end hole and business turn over end hole respectively, still includes as above-mentioned check valve, check valve establishes in the connecting seat inboard and outer air inlet and passes through sealing cover through-hole and external intercommunication, and for this reason, the sealing cover has simple structure, with low costs, the leakproofness well and uses convenient characteristics.
4. The utility model relates to a diaper, including the urine trousers body, still include as above-mentioned check valve, the check valve is established at urine trousers body inboard, just be equipped with the urine trousers through-hole that makes outer air inlet and external intercommunication on the urine trousers body, for this reason, urine trousers have simple structure, with low costs, the leakproofness is good and use convenient characteristics.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of a first embodiment of a check valve according to the present invention;
fig. 2 is a schematic view of a first embodiment of a check valve according to the present invention when the inlet/outlet passage is closed;
fig. 3 is a second schematic view of the first embodiment of the check valve of the present invention when the inlet/outlet passage is closed;
fig. 4 is a schematic view of a first embodiment of a check valve according to the present invention when an inlet/outlet passage is open;
fig. 5 is a second schematic diagram of the first embodiment of the check valve according to the present invention when the inlet/outlet passage is open;
fig. 6 is a schematic view of a second embodiment of a check valve according to the present invention;
fig. 7 is a schematic view of a second embodiment of a check valve of the present invention with the inlet/outlet passage closed;
fig. 8 is a second schematic view of a second embodiment of the check valve of the present invention with the inlet/outlet passage closed;
FIG. 9 is a schematic view of the check valve in use with a container with the outer inlet port disposed opposite the container through hole;
FIG. 10 is a schematic view of the check valve in use with the closure with the outer inlet opening disposed opposite the closure through hole;
fig. 11 is a schematic view of the check valve used with a diaper and the outer air inlet disposed opposite to the through hole of the diaper.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to fig. 1 to 11.
As shown in fig. 1 to 8, the present invention relates to a check valve, which comprises a sleeve 100 having a sealing end and an opening end, wherein the sleeve 100 comprises an upper sealing member 200 and a lower sealing member 300, an outer air inlet 310 is disposed on the sleeve 100 and on the lower sealing member 300, an inner air inlet 110 is formed at the opening end of the sleeve 100, and the outer air inlet 310 is communicated with the inner air inlet 110 through an inner cavity of the sleeve 100 to form an air inlet/liquid inlet channel 400; in the initial state or when the surface of the upper sealing element 200 opposite to the lower sealing element 300 is pressed, the upper sealing element 200 can be attached to the lower sealing element 300 to block the air/liquid inlet channel 400, so that the sealing performance is good; when pressure is applied to the surface of the upper seal member 200 facing the lower seal member 300, the upper seal member 200 is separated from the lower seal member 300 to conduct the intake/intake passage 400.
When the liquid-gas separator is used, gas or liquid acts on the surface of one side, facing the lower sealing element, of the upper sealing element, so that the upper sealing element can be separated from the outer gas inlet, the outer gas inlet is opened, the upper sealing element is separated from the lower sealing element to form a sleeve inner cavity, the inner gas inlet is opened, and further, the gas/liquid inlet channel is communicated, namely, the gas or liquid flows through the sleeve inner cavity from the outer gas inlet and finally flows out from the inner gas inlet; therefore, the one-way valve has the characteristics of simple structure, low cost, small thickness, simple process and suitability for popularization and application.
As shown in fig. 1, 2, 4, 6 and 7, the outer inlet 310 is disposed on the side of the lower sealing member 300 close to the sealing end of the casing 100 before or after use in order to enhance the sealing performance of the inlet/outlet passage.
The edge of the upper seal member 200 is connected to the edge of the lower seal member 300 to form the sleeve 100, as the design requires.
In order to provide various compositions, constitutions and meet different needs of users, the edge of the upper sealing member 200 is connected with the edge of the lower sealing member 300 by the connecting edge 500 to form the sleeve 100; alternatively, the edge of the upper sealing member 200 is connected to the edge of the lower sealing member 300 by a connecting edge 500, and the edge of the upper sealing member 200, the connecting edge 500 and the edge of the lower sealing member 300 together form the sleeve 100.
As shown in fig. 1, 2, 4, 6 and 7, before or after use, in order to enhance the sealing performance of the air/liquid inlet passage, the sealed end of the sleeve 100 is disposed opposite to the open end of the sleeve 100, and the inner air inlet 110 is disposed opposite to the sealed end of the sleeve 100.
Further, the upper sealing member 200 and the lower sealing member 300 are made of a soft material or a deformable material.
As shown in fig. 9, the present invention relates to a container, which comprises a container body 600 with an opening, and further comprises a check valve as described above, wherein the opening of the container body 600 is connected with an upper cover 700, the check valve is disposed inside the upper cover 700 or the container body 600, and the upper cover 700 or the container body 600 is provided with a container through hole 610 for communicating an external air inlet 310 with the outside. When the container is used, gas or liquid enters from the through hole of the container, and the surface of the upper sealing element, which acts on one side of the lower sealing element, can simultaneously separate the upper sealing element from the outer gas inlet so that the outer gas inlet is opened, the upper sealing element is separated from the lower sealing element to form a sleeve inner cavity, the inner gas inlet is opened, and further a gas/liquid inlet channel is conducted, namely the gas or the liquid flows through the sleeve inner cavity from the outer gas inlet and finally flows out from the inner gas inlet to enter the inner cavity of the container body; therefore, the container has the characteristics of simple structure, low cost, good sealing performance and convenience in use.
Or, the outer air inlet 310 is disposed opposite to the container through hole 610 and the inner air inlet 110 is used for communicating with the container through hole 610; during the use, the gas or the liquid action of vessel body inner chamber can make simultaneously that the sealing member breaks away from outer air inlet and makes outer air inlet open, go up the sealing member and separate and form the sleeve pipe inner chamber with lower sealing member, interior air inlet is opened towards the face of sealing member one side down on the sealing member, and then make admit air/inlet channel switch on, and the gas or the liquid of vessel body inner chamber flow through the sleeve pipe inner chamber from outer air inlet promptly, flow and then flow from the container through-hole from interior air inlet at last.
As shown in fig. 10, the present invention relates to a sealing cap, which comprises a connecting seat 800 for connecting with a container mouth or a pipe end mouth, a sleeve 810 is disposed on the upper portion of the connecting seat 800, a sealing cap through hole 830 is disposed between the upper portion of the connecting seat 800 and the sleeve 810, a valve rod 820 is movably sleeved on the sleeve 810, two end openings of the sleeve 810 respectively form a connecting end hole 811 and an inlet and outlet end hole 812, and the present invention further comprises a check valve as described above, the check valve is disposed inside the connecting seat 800, and the outer air inlet 310 is communicated with the outside through the sealing cap through hole 830; in the initial state, the through hole 830 is blocked by the valve stem 820 and/or when the surface of the upper sealing element 200 opposite to the lower sealing element 300 is pressed, the upper sealing element 200 can be attached to the lower sealing element 300 to block the air/liquid inlet channel 400, so that the sealing performance is good; when the valve stem 820 moves relative to the sleeve 810, gas or liquid can flow into the cover through hole 830 from the inlet/outlet end hole 812, so that the surface of the upper sealing member 200 facing the lower sealing member 300 is pressed, thereby separating the upper sealing member 200 from the lower sealing member 300 and communicating the gas/liquid inlet channel 400. When the sealing device is used, a user acts on the valve rod to move towards the direction of the connecting end hole relative to the sleeve, so that the sealing cover through hole can be opened, and then gas or liquid flows in from the inlet and outlet end holes, so that the surface of the upper sealing element facing to one side of the lower sealing element can simultaneously separate the upper sealing element from the outer air inlet to open the outer air inlet, separate the upper sealing element from the lower sealing element to form a sleeve inner cavity, open the inner air inlet, and further conduct an air inlet/liquid inlet channel, namely gas or liquid flows through the sleeve inner cavity from the inlet and outlet end hole, the sealing cover through hole and the outer air inlet; therefore, the sealing cover has the characteristics of simple structure, low cost, good sealing performance and convenience in use.
As shown in fig. 11, the utility model relates to a diaper, including diaper body 900, still include as above-mentioned the check valve, the check valve is established at diaper body 900 inboardly, just be equipped with on diaper body 900 and make outer air inlet 310 and external diaper through-hole 910 who communicates. When the diaper is used, gas or liquid enters from the diaper through hole, the surface of the upper sealing element facing one side of the lower sealing element can simultaneously enable the upper sealing element to be separated from the outer air inlet so that the outer air inlet is opened, the upper sealing element is separated from the lower sealing element to form a sleeve inner cavity, and the inner air inlet is opened, so that the air inlet/liquid inlet channel is communicated, namely, the gas or the liquid flows through the sleeve inner cavity from the diaper through hole and the outer air inlet, and finally flows into the inner cavity of the diaper body from the inner air inlet.
Or, the outer air inlet 310 and the diaper through hole 910 are arranged oppositely, and the inner air inlet 110 is communicated with the diaper through hole 910; when the diaper is used, gas or liquid in the inner cavity of the diaper body acts on the surface of the upper sealing element on one side of the lower sealing element, so that the upper sealing element can be separated from the outer air inlet at the same time, the outer air inlet is opened, the upper sealing element is separated from the lower sealing element to form a sleeve inner cavity, the inner air inlet is opened, and then the air inlet/liquid inlet channel is communicated, namely the gas or liquid of the diaper body flows through the sleeve inner cavity from the outer air inlet, and finally flows out from the diaper through hole from the inner air inlet. Therefore, the diaper has the characteristics of simple structure, low cost, good sealing performance and convenient use.
Claims (9)
1. A one-way valve, characterized by comprising a sleeve (100) having a sealing end and an opening end, wherein the sleeve (100) comprises an upper sealing element (200) and a lower sealing element (300), an outer air inlet (310) is arranged on the sleeve (100) and positioned on the lower sealing element (300), an inner air inlet (110) is formed at the opening end of the sleeve (100), and the outer air inlet (310) is communicated with the inner air inlet (110) through an inner cavity of the sleeve (100) to form an air/liquid inlet channel (400); in an initial state or when the surface of the upper sealing element (200) on the side opposite to the lower sealing element (300) is applied with pressure, the upper sealing element (200) can be attached to the lower sealing element (300) to seal the air inlet/liquid inlet channel (400); when pressure is applied to the surface of the upper sealing member (200) facing the lower sealing member (300), the upper sealing member (200) is separated from the lower sealing member (300) to conduct the air inlet/liquid inlet passage (400).
2. A check valve as claimed in claim 1, characterised in that said outer gas inlet (310) is provided on the side of the lower seal (300) adjacent the sealing end of the sleeve (100).
3. A check valve as claimed in claim 1 or 2, characterised in that the edge of the upper seal (200) is joined to the edge of the lower seal (300) to form the sleeve (100).
4. A check valve according to claim 1 or 2, characterized in that the edge of the upper seal (200) is connected to the edge of the lower seal (300) by a connecting edge (500) to form a sleeve (100); or the edge of the upper sealing member (200) is connected with the edge of the lower sealing member (300) through a connecting edge (500), and the edge of the upper sealing member (200), the connecting edge (500) and the edge of the lower sealing member (300) form the sleeve (100) together.
5. A check valve as claimed in claim 1, wherein said sealed end of said sleeve (100) is disposed opposite the open end of said sleeve (100), and said internal gas inlet (110) is disposed opposite the sealed end of said sleeve (100).
6. A check valve as claimed in claim 1, characterised in that said upper seal (200) and lower seal (300) are made of soft or deformable material.
7. A container comprising a container body (600) having an opening, characterized by further comprising a one-way valve according to any one of claims 1 to 6, wherein the opening of the container body (600) is connected with an upper cover (700), the one-way valve is arranged inside the upper cover (700) or the container body (600), and the upper cover (700) or the container body (600) is provided with a container through hole (610) for communicating an external air inlet (310) with the outside.
8. A closure comprising a connecting base (800) for connecting with a container mouth or a tube end mouth, a sleeve (810) is arranged on the upper portion of the connecting base (800), a closure through hole (830) is arranged between the upper portion of the connecting base (800) and the sleeve (810), a valve rod (820) is movably sleeved on the sleeve (810), two end openings of the sleeve (810) form a connecting end hole (811) and an inlet and outlet end hole (812), respectively, characterized by further comprising a check valve according to any one of claims 1-6, the check valve is arranged inside the connecting base (800) and an outer air inlet (310) is communicated with the outside through the closure through hole (830); in the initial state, the sealing cover through hole (830) is sealed by the valve rod (820) and/or when the surface of the upper sealing member (200) on the side opposite to the lower sealing member (300) is applied with pressure, the upper sealing member (200) can be attached to the lower sealing member (300) to seal the air inlet/liquid inlet channel (400); when the valve rod (820) moves relative to the sleeve (810), gas or liquid can flow into the cover through hole (830) from the inlet and outlet end hole (812), so that the surface of the upper sealing element (200) facing to one side of the lower sealing element (300) is pressurized, the upper sealing element (200) is separated from the lower sealing element (300), and the gas/liquid inlet channel (400) is communicated.
9. A diaper comprising a diaper body (900), characterized by further comprising a check valve according to any one of claims 1-6, wherein the check valve is disposed inside the diaper body (900), and the diaper body (900) is provided with a diaper through hole (910) for communicating the outer air inlet (310) with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488176.0U CN210950055U (en) | 2019-09-06 | 2019-09-06 | One-way valve and container, sealing cover and diaper using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921488176.0U CN210950055U (en) | 2019-09-06 | 2019-09-06 | One-way valve and container, sealing cover and diaper using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210950055U true CN210950055U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921488176.0U Active CN210950055U (en) | 2019-09-06 | 2019-09-06 | One-way valve and container, sealing cover and diaper using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210950055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715083A (en) * | 2019-09-06 | 2020-01-21 | 中山市华宝勒生活用品实业有限公司 | One-way valve and container, sealing cover and diaper using same |
-
2019
- 2019-09-06 CN CN201921488176.0U patent/CN210950055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715083A (en) * | 2019-09-06 | 2020-01-21 | 中山市华宝勒生活用品实业有限公司 | One-way valve and container, sealing cover and diaper using same |
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