CN118128934A - One-way valve and kettle using same - Google Patents
One-way valve and kettle using same Download PDFInfo
- Publication number
- CN118128934A CN118128934A CN202410375423.5A CN202410375423A CN118128934A CN 118128934 A CN118128934 A CN 118128934A CN 202410375423 A CN202410375423 A CN 202410375423A CN 118128934 A CN118128934 A CN 118128934A
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- Prior art keywords
- pipe
- sealing
- way valve
- joint
- rod body
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- 238000007789 sealing Methods 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008676 import Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A one-way valve and a thermos flask using the same. Mainly solves the problem of poor sealing effect of the water feeding structure of the conventional electric kettle. The method is characterized in that: still include export (11), locate on the inlet tube, import (21), locate on the outlet pipe, body of rod (3), locate the outlet pipe or on the inlet tube, its surface has a sealed face (31) that is arcwall face or inclined plane, sealing washer (4), has elastic sealing ring (41), the sealing ring include with sealed complex first position and deformation is left under the impact of water pressure sealed face's second position. The invention provides a one-way valve and a thermos using the same, wherein a sealing mode of an inclined plane or an arc-shaped surface is adopted between a sealing diaphragm and a rod body, so that the sealing effect is better.
Description
Technical Field
The invention relates to the field of electric kettles, in particular to a one-way valve and a kettle using the same.
Background
Along with the development of science and technology, the electric kettle has the main characteristics of being quick, safe, convenient and fully utilizing energy, and is widely applicable to drinking tea, making coffee, beverage and the like.
As shown in chinese patent publication No. CN110419948a, most of the sealing structures of conventional thermostats use cap-shaped sealing films, and the sealing manner between the bottom of the sealing film and the sealing surface is a horizontal plane, and such sealing structures are unreliable due to the reasons of processing precision and the like.
Disclosure of Invention
In order to overcome the defects of the background technology, the invention provides a one-way valve and a hot water kettle using the same, and mainly solves the problem that the sealing effect of a water feeding structure of a conventional electric kettle is poor.
The technical proposal of the invention is that,
A one-way valve comprises a water inlet pipe, a water outlet pipe and a valve body
The outlet is arranged on the water inlet pipe;
An inlet arranged on the water outlet pipe;
The rod body is arranged on the water outlet pipe or the water inlet pipe, and the surface of the rod body is provided with a sealing surface which is an arc surface or an inclined surface;
a sealing plate having an elastic sealing ring, said sealing ring comprising a first position in sealing engagement with said sealing surface and a second position deformed away from said sealing surface under the impact of water pressure.
The water inlet pipe comprises a first joint, the inner wall of the first joint is provided with a plurality of flat plates which are arranged along the radial direction, an outlet is formed between every two adjacent flat plates, the tail end of each flat plate is connected with the circumferential outer wall of the rod body, and the circumferential direction of the rod body is provided with an opening communicated with the outlet
The rod body is arranged at the center of the first joint.
The water inlet pipe is detachably connected with the water outlet pipe.
The water outlet pipe comprises a second joint, an inner pipe is arranged on the second joint, the first joint comprises an outer pipe, and part of the sealing sheet is arranged between the inner pipe and the outer pipe and is in sealing fit with the inner pipe and the outer pipe.
And the second connector is provided with a clamping ring, and the clamping ring is in clamping fit with the circumferential inner wall of the first connector.
The sealing surface is arranged on the circumferential outer wall of the rod body.
An electric kettle comprises a shell, wherein the kettle body is provided with a main pipe, and the shell is also provided with a one-way valve.
The shell comprises a water storage cavity, the water outlet cavity is internally provided with the water outlet pipe, and the water inlet pipe is communicated with the main pipe.
The beneficial effects of the invention are as follows: the invention provides a one-way valve and a thermos using the same, wherein a sealing mode of an inclined plane or an arc-shaped surface is adopted between a sealing diaphragm and a rod body, so that the sealing effect is better.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of one embodiment of the present invention.
Fig. 3 is an exploded view of one embodiment of the present invention.
Fig. 4 is a schematic perspective view of a water inlet pipe according to an embodiment of the invention.
Fig. 5 is a perspective view of an electric kettle equipped with a one-way valve.
Fig. 6 is a schematic cross-sectional view of an electric kettle equipped with a one-way valve.
Detailed Description
The invention is further described below with reference to the accompanying drawings: as shown in the figure, the one-way valve comprises a water inlet pipe 1, a water outlet pipe 2, an outlet 11, an inlet 21, a rod body 3, a sealing sheet 4 and a sealing sheet 41, wherein the outlet 11 is arranged on the water inlet pipe, the inlet 21 is arranged on the water outlet pipe, the rod body 3 is arranged on the water outlet pipe or the water inlet pipe, the surface of the rod body is provided with a sealing surface 31 which is an arc surface or an inclined surface, and the sealing sheet 4 is provided with an elastic sealing ring 41, and the sealing ring is arranged at a first position in sealing fit with the sealing surface and a second position in deformation away from the sealing surface under the impact of water pressure. Under the usual state, the sealing ring is tightly pressed on the sealing surface under the self elastic force and the gravity of water flow to form a seal, but when the water inflow pressure is high enough, the sealing ring is pushed open to enable the inlet to be communicated with the outlet to realize a passage, the sealing surface arranged on the outer wall of the rod body is an inclined surface or an arc-shaped surface, and the sealing surface is of a structure with a small upper part and a large lower part, so that the sealing ring can be better sealed after being sleeved, the inner wall of the sealing ring is in sealing fit with the sealing surface, and the sealing ring can also be an inclined surface or an arc-shaped surface, and has lower requirements on processing precision.
In this embodiment, as shown in the drawing, the water inlet pipe includes a first joint 12, the inner wall of the first joint is provided with a plurality of flat plates 121 arranged along the radial direction, an outlet is formed between two adjacent flat plates, the tail end of each flat plate is connected with the circumferential outer wall of the rod body, and an opening 30 communicated with the outlet is circumferentially arranged on the rod body. The first joint is internally provided with a bottom plate 120, the bottom plate is provided with the flat plate, the rod body is arranged in the center of the bottom plate, and water flows out from the circumferential opening of the rod body after entering the outlet and then is blocked by the sealing piece. Of course, this bottom plate may be the bottom inner wall of the first joint.
In this embodiment, as shown in the drawing, the rod body is disposed at the center of the first joint. The device is more suitable for installing a sealing structure.
In this embodiment, as shown in the figure, the water inlet pipe is detachably connected to the water outlet pipe. The assembly and disassembly are convenient, and the assembly and disassembly can be realized through screw installation or clamping connection and other modes.
In this embodiment, as shown in the drawing, the water outlet pipe includes a second joint 22, an inner pipe 221 is disposed on the second joint, the first joint includes an outer pipe 122, and a part of the sealing piece is disposed between and in sealing fit with the inner pipe and the outer pipe. . The first connector and the second connector are mutually spliced, sealing is formed between the inner pipe and the outer pipe, the sealing effect is improved, the water outlet is arranged in the outer pipe, the inlet is arranged in the inner pipe, and the top of the sealing piece is pressed by the inner wall of the second connector.
In this embodiment, as shown in the figure, the second connector is provided with a snap ring 23, and the snap ring is in clamping fit with the circumferential inner wall of the first connector. The second connector is used for fixing by being provided with a clamping ring, and particularly a concave clamping groove can be formed in the first connector, so that the second connector is convenient to assemble and disassemble.
In this embodiment, as shown in the figure, the sealing surface is provided on the circumferential outer wall of the rod body. The top of the rod body can be hemispherical, and the sealing surface is a circumferential surface provided with the rod body.
In this embodiment, as shown, an electric kettle comprises a housing 3 provided with a main pipe 31, said housing being further provided with a one-way valve as described above. The manifold may be provided on the coupler as in the chinese patent CN110419948a, and in addition, the manifold may be provided integrally with the water inlet pipe.
In this embodiment, as shown in the figure, the housing includes a water storage chamber 32, the water outlet chamber is provided with the water outlet pipe, and the water inlet pipe is communicated with the main pipe. The water storage cavity is arranged in the water kettle and is used for storing water normally, a second water outlet is arranged in the water storage cavity, and the second water outlet is arranged on the water outlet pipe.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiments described with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the invention, but any modifications based on the spirit of the invention should be within the scope of the invention.
Claims (9)
1. The utility model provides a check valve, includes inlet tube (1) and outlet pipe (2), its characterized in that: and also comprises
An outlet (11) provided on the inlet pipe;
an inlet (21) arranged on the water outlet pipe;
The rod body (3) is arranged on the water outlet pipe or the water inlet pipe, and the surface of the rod body is provided with a sealing surface (31) which is an arc surface or an inclined surface;
A sealing plate (4) having an elastic sealing ring (41) which is comprised in a first position in sealing engagement with the sealing surface and in a second position deformed away from the sealing surface under the impact of water pressure.
2. A one-way valve according to claim 1, wherein: the water inlet pipe comprises a first joint (12), a plurality of flat plates (121) which are radially arranged are arranged on the inner wall of the first joint, outlets are formed between the adjacent flat plates, the tail ends of the flat plates are connected with the circumferential outer wall of the rod body, and openings (30) communicated with the outlets are circumferentially arranged on the rod body.
3. A one-way valve according to claim 2, wherein: the rod body is arranged at the center of the first joint.
4. A one-way valve according to claim 1, wherein: the water inlet pipe is detachably connected with the water outlet pipe.
5. A one-way valve according to claim 1, wherein: the water outlet pipe comprises a second joint (22), an inner pipe (221) is arranged on the second joint, the first joint comprises an outer pipe (122), and part of the sealing sheet is arranged between the inner pipe and the outer pipe and is in sealing fit with the inner pipe and the outer pipe.
6. A one-way valve according to claim 4, wherein: and a clamping ring (23) is arranged on the second joint and is in clamping fit with the circumferential inner wall of the first joint.
7. A one-way valve according to claim 1, wherein: the sealing surface is arranged on the circumferential outer wall of the rod body.
8. An electric kettle comprising a housing (3) provided with a main pipe (31), characterized in that the housing is further provided with a one-way valve according to any one of claims 1-7.
9. An electric kettle as claimed in claim 8, wherein: the shell comprises a water storage cavity (32), the water outlet cavity is internally provided with the water outlet pipe, and the water inlet pipe is communicated with the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410375423.5A CN118128934A (en) | 2024-03-29 | 2024-03-29 | One-way valve and kettle using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410375423.5A CN118128934A (en) | 2024-03-29 | 2024-03-29 | One-way valve and kettle using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118128934A true CN118128934A (en) | 2024-06-04 |
Family
ID=91231645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410375423.5A Pending CN118128934A (en) | 2024-03-29 | 2024-03-29 | One-way valve and kettle using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118128934A (en) |
-
2024
- 2024-03-29 CN CN202410375423.5A patent/CN118128934A/en active Pending
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