CN216317093U - Sealing element and temperature controller provided with same - Google Patents
Sealing element and temperature controller provided with same Download PDFInfo
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- CN216317093U CN216317093U CN202122816176.2U CN202122816176U CN216317093U CN 216317093 U CN216317093 U CN 216317093U CN 202122816176 U CN202122816176 U CN 202122816176U CN 216317093 U CN216317093 U CN 216317093U
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Abstract
The utility model provides a sealing element, which comprises a main body, wherein the main body is a flexible element which is communicated up and down, at least one first-stage annular bulge is arranged at the position close to the lower end of the inner wall of the main body, and the main body is in sealing fit with a part inserted into the main body through the first-stage annular bulge. According to the utility model, the sealing position of the sealing element is designed to be the first-stage annular protrusion, the sealing is realized by utilizing the flexibility of the first-stage annular protrusion, the number of the first-stage annular protrusions can be designed to be multiple, the sealing effect can be further increased, and in addition, the second-stage annular protrusion is arranged to enable the insertion part and the second-stage annular protrusion to form an encircling manner, so that the sealing effect is increased.
Description
Technical Field
The utility model belongs to the technical field of hot water kettles, and particularly relates to a temperature controller of a hot water kettle with a water feeding function.
Background
At present, the best hot water kettle temperature controller with the water feeding function in the market is sealed by a rubber sealing element, for example, the publication No. CN208491759U discloses a temperature control device of a spring type hot water kettle with good sealing effect, the sealing element of the temperature control device is designed into two layers, and an annular groove is arranged in the middle for stretching the lower sealing part, so that the better sealing effect is ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a sealing element which is simple in structure and good in sealing effect.
The utility model is realized by the following technical scheme:
a sealing element comprises a main body which is a flexible element which is communicated up and down, wherein at least one first-stage annular protrusion is arranged at the position, close to the lower end, of the inner wall of the main body, and the main body is in sealing fit with a part inserted into the main body through the first-stage annular protrusion.
Preferably, the inner wall of the main body is provided with a second-stage annular protrusion at a position on the first-stage annular protrusion, the inner diameter of the second-stage annular protrusion is smaller than that of the first-stage annular protrusion, and the annular width of the second-stage annular protrusion is larger than that of the first-stage annular protrusion.
Preferably, the inner wall of the upper end of the main body is conical, and the upper part of the inner wall is wide and the lower part of the inner wall is narrow.
Preferably, the included angle between the conical inclined surface of the main body and the vertical direction is more than 10 degrees.
Preferably, the lower port of the body has a tapered structure, and the tapered portion has a small upper diameter and a large lower diameter.
Preferably, the main body is externally provided with a first step portion and a second step portion.
Preferably, the main body is made of rubber.
The utility model has the beneficial effects that: according to the utility model, the sealing position of the sealing element is designed to be the first-stage annular protrusion, the sealing is realized by utilizing the flexibility of the first-stage annular protrusion, the number of the first-stage annular protrusions can be designed to be multiple, the sealing effect can be further increased, and in addition, the second-stage annular protrusion is arranged to enable the insertion part and the second-stage annular protrusion to form an encircling manner, so that the sealing effect is increased.
Drawings
FIG. 1 is a cross-sectional view of a seal;
FIG. 2 is a schematic structural view of the lower coupler in a state of partial insertion of the waterway part and the sealing part;
FIG. 3 is a schematic structural view of the lower coupler in a state where the waterway portion and the sealing member are completely inserted;
fig. 4 is a schematic structural diagram of the upper coupler, in which non-numbered arrows indicate the flow direction of water.
Detailed Description
The present invention will be further described with reference to the following examples.
Examples
A temperature controller as shown in fig. 1-4, which comprises an upper coupler 1 and a lower coupler, wherein the upper coupler 1 and the lower coupler are both provided with a circuit part and a waterway part, the waterway parts of the two couplers after the upper coupler 1 and the lower coupler are coupled are communicated with each other, the waterway part of the lower coupler is defined as a water inlet pipe 3, the waterway part of the upper coupler 1 is a water outlet pipe 2, the lower port part of the water outlet pipe 2 is provided with a sealing member 4, the sealing member 4 is vertically communicated, the upper end of the water inlet pipe 3 is inserted into the sealing member 4, the sealing between the water inlet pipe 3 and the water outlet pipe 2 is realized by the sealing member 4, the waterway part of the upper coupler 1 is provided with a sealing ball 5 which is in sealing fit with the upper port part of the sealing member 4, the sealing ball 5 is arranged in the water outlet pipe 2, the inner wall of the sealing member 4 is provided with at least one first-stage annular protrusion 41 near the lower end, in this embodiment, two first-stage annular protrusions 41 are provided, the sealing member 4 of this embodiment is made of a silica gel material, and the periphery of the upper end of the water inlet pipe 3 is in sealing fit with the first-stage annular protrusions 41 of the sealing member 4.
In order to increase the sealing effect between the sealing element and the sewer pipe, in this embodiment, the inner wall of the sealing element 4 is located at the position above the first-stage annular protrusion 41, and the inner diameter of the second-stage annular protrusion is smaller than that of the first-stage annular protrusion, and the annular width of the second-stage annular protrusion is larger than that of the first-stage annular protrusion. In this embodiment, the second stage annular protrusion 42 is disposed to surround the insertion member and the second stage annular protrusion, so as to increase the sealing effect.
In this embodiment, for better sealing between the sealing ball 5 and the sealing element 4, the inner wall of the upper end of the sealing element 4 is designed to be conical, and is wide at the top and narrow at the bottom, and the included angle a between the conical inclined plane and the vertical direction is greater than 10 degrees, compared with the traditional conical opening, the conical opening in this embodiment has a larger taper, and the situation that the sealing ball 5 is clamped into the sealing element 4 cannot be generated.
In order to facilitate the insertion of the water inlet pipe 3 into the sealing member 4, the lower port of the sealing member 4 is designed to be a tapered structure in the present embodiment, and the tapered portion has a small upper diameter and a large lower diameter.
In order to position the sealing element 4 in the water outlet pipe 2, in the embodiment, the first step portion 43 and the second step portion 44 are arranged outside the sealing element 4, both the two step portions can realize the positioning function, and the first step portion 43 inserted into the water outlet pipe 2 can be abutted against the step on the inner wall of the water outlet pipe 2 to form sealing, so that the sealing between the sealing element 4 and the water outlet pipe 2 is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to explain the principles of the utility model, and that various modifications and alterations can be made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (8)
1. A seal comprising a body, characterized in that: the main part is the flexible piece that link up from top to bottom, and wherein near the lower extreme position at the main part inner wall and be equipped with at least one first stage ring protruding, the main part passes through this first stage ring protruding sealed cooperation with the part that inserts in the main part.
2. A seal according to claim 1, wherein: the main part inner wall be located the protruding last position of first stage ring and be equipped with that the second stage ring is protruding, and the protruding internal diameter of second stage ring is less than the protruding internal diameter of first stage ring, the protruding ring width of second stage ring is greater than the protruding ring width of first stage ring.
3. A seal according to claim 1, wherein: the inner wall of the upper end of the main body is conical, and the upper part of the inner wall is wide and the lower part of the inner wall is narrow.
4. A seal according to claim 3, wherein: the included angle between the conical inclined plane of the main body and the vertical direction is larger than 10 degrees.
5. A seal according to claim 1, wherein: the lower port of the main body is in a conical structure, the diameter of the upper part of the conical part is small, and the diameter of the lower part of the conical part is large.
6. A seal according to claim 1, wherein: the outer part of the main body is provided with a first step part and a second step part.
7. A seal according to claim 1, wherein: the main body is made of rubber.
8. A thermostat provided with a sealing member according to any one of claims 1 to 7, comprising an upper coupler and a lower coupler, wherein the upper coupler and the lower coupler are provided with a circuit part and a waterway part, and the waterway parts of the two couplers and the circuit part are conducted after the upper coupler and the lower coupler are coupled, characterized in that: the upper end of the waterway part on the lower coupler is inserted into the lower end of the sealing piece, the periphery of the upper end of the waterway part of the lower coupler is in sealing fit with the first-stage annular bulge and the second-stage annular bulge of the sealing piece, and the waterway part of the lower coupler is inserted into the sealing piece and then the second-stage annular bulge encircles the waterway part of the lower coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816176.2U CN216317093U (en) | 2021-11-17 | 2021-11-17 | Sealing element and temperature controller provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816176.2U CN216317093U (en) | 2021-11-17 | 2021-11-17 | Sealing element and temperature controller provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216317093U true CN216317093U (en) | 2022-04-19 |
Family
ID=81150166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122816176.2U Active CN216317093U (en) | 2021-11-17 | 2021-11-17 | Sealing element and temperature controller provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216317093U (en) |
-
2021
- 2021-11-17 CN CN202122816176.2U patent/CN216317093U/en active Active
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