CN217110000U - Instant electric water heater - Google Patents
Instant electric water heater Download PDFInfo
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- CN217110000U CN217110000U CN202220404396.6U CN202220404396U CN217110000U CN 217110000 U CN217110000 U CN 217110000U CN 202220404396 U CN202220404396 U CN 202220404396U CN 217110000 U CN217110000 U CN 217110000U
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- annular sealing
- sealing cover
- water outlet
- hot water
- cover
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Abstract
An instant electric water heater comprises a bottom shell, a face cover, a water flow sensor and a hot water outlet interface tube, wherein a base of the water flow sensor comprises an impeller cavity, a water inlet interface and a water outlet interface, and further comprises an annular sealing cover, the annular sealing cover is arranged on a light cylinder part, and the annular sealing cover and the base are integrally formed; the other annular sealing cover is arranged on the hot water outlet connector pipe and is adjacent to the external thread hot water outlet connector part, and the annular sealing cover and the hot water outlet connector pipe are integrally formed by plastic materials; the annular sealing cover on the hot water outlet connector pipe covers the hot water outlet pipe hole and is attached to the bottom shell and the face cover, and the annular sealing cover on the water inlet connector pipe covers the water inlet connector hole and is attached to the bottom shell and the face cover. The base and the annular sealing cover are integrally formed, only one set of die is needed, and the hot water outlet connector pipe and the annular sealing cover only need one set of die, so that the cost is reduced, and during assembly, the process of assembling the annular sealing cover is omitted, the assembly is convenient, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a rivers sensor.
Background
In the prior art, an instant electric water heater comprises a bottom shell, a face cover, a water flow sensor, a hot water outlet connector pipe and an annular sealing cover, wherein the water flow sensor comprises a base made of a plastic material, the base comprises an impeller cavity, a water inlet interface and a water outlet interface, the hot water outlet connector pipe comprises an external thread water inlet interface, a temperature sensor seat and an external thread hot water outlet interface, the water inlet interface extends out of a water inlet interface hole formed by the bottom shell and the face cover, and the annular sealing cover is sleeved on the water inlet interface to cover the water inlet interface hole; the external thread hot water outlet connector extends out of a hot water outlet pipe hole formed by the bottom shell and the surface cover, and the other circular sealing cover is sleeved on the external thread hot water outlet connector and covers the hot water outlet pipe hole. There are problems in that: after the water flow sensor is assembled, the annular sealing cover is assembled, and the processes are multiple;
chinese patent 202020091384.3 discloses a water flow sensor, which comprises a base, an upper cover, an impeller shaft, a magnetic ring and a hall sensor, wherein the base comprises an impeller cavity, a water inlet port and a water outlet port which are communicated with the impeller cavity, the hall sensor is arranged on the upper cover, the magnetic ring rotates together with the impeller, and the magnetic ring is matched with the hall sensor; the upper cover is buckled with the upper opening of the impeller cavity. There are problems in that: when the water heater is used, after the water inlet connector extends out of the connector hole formed by the bottom shell and the face cover of the water heater, the annular sealing cover covers the sealed connector hole, the assembling process steps are multiple, the base and the annular sealing cover need to be separately prepared, and two sets of dies are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the instant electric water heater has the characteristics of convenient assembly, convenient manufacture and low cost.
The utility model discloses a realize like this: an instant electric water heater comprises a bottom shell, a face cover, a water flow sensor and a hot water outlet interface pipe, wherein the water flow sensor comprises a base made of a plastic material, the base comprises an impeller cavity, a water inlet interface and a water outlet interface, the hot water outlet interface pipe comprises an external thread water inlet interface part, a temperature sensor seat and an external thread hot water outlet interface part, the water inlet interface extends out of a water inlet interface hole formed by the bottom shell and the face cover, and the external thread hot water outlet interface part extends out of a hot water outlet pipe hole formed by the bottom shell and the face cover; it is characterized in that: the water inlet interface comprises an external thread part and a light cylinder part,
the device also comprises an annular sealing cover, wherein the annular sealing cover is arranged on the optical cylinder part and is integrally formed with the base; the other annular sealing cover is arranged on the hot water outlet connector pipe and is adjacent to the external thread hot water outlet connector part, and the annular sealing cover and the hot water outlet connector pipe are integrally formed by plastic materials;
the annular sealing cover on the hot water outlet connector pipe covers the hot water outlet pipe hole and is attached to the bottom shell and the face cover, and the annular sealing cover on the water inlet connector pipe covers the water inlet connector hole and is attached to the bottom shell and the face cover.
Preferably: the surface of the annular sealing cover, which is opposite to the bottom shell and the surface cover, is a plane, and the other surface of the annular sealing cover is a truncated cone-shaped surface.
Preferably: the surface of the annular sealing cover, which is opposite to the bottom shell and the surface cover, is a plane, and the other surface is a spherical surface.
Preferably: the annular sealing cover and the hot water outlet connector pipe are made of high-temperature resistant plastic materials.
Preferably: the annular sealing cover on the base is blue, and the annular sealing cover on the hot water outlet connector is red.
The utility model relates to an instant heating type electric water heater, base and the sealed integrated into one piece that covers of ring shape make, only need one set of mould, hot water goes out the mouth-piece and only needs one set of mould with the sealed lid of ring shape, has reduced the adult, and during the assembly moreover, the process of the sealed lid of ring shape of assembly has been saved, convenient assembling, the work efficiency has been improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a perspective view of the water flow sensor of the present invention.
Fig. 5 is a perspective view of the hot water outlet pipe of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and 2, an instant electric water heater includes a bottom shell 1, a face cover 2, a water flow sensor 3 and a hot water outlet interface tube 4, wherein the water flow sensor 3 includes a base 31 made of a plastic material, the base 31 includes an impeller cavity 311, a water inlet interface 312 and a water outlet interface 313, the hot water outlet interface tube 4 includes a male screw water inlet interface 41, a temperature sensor seat 42 and a male screw hot water outlet interface 43, the water inlet interface 312 extends from a water inlet interface hole formed by the bottom shell 1 and the face cover 2, and the male screw hot water outlet interface 43 extends from a hot water outlet tube hole formed by the bottom shell 1 and the face cover 2;
the water inlet interface 312 comprises an external thread portion 3121 and a light cylinder portion 3122,
the device also comprises a circular sealing cover 5, wherein the circular sealing cover 5 is arranged on the light cylinder portion 3122, and the circular sealing cover 5 and the base 31 are integrally formed; the other annular sealing cover 5 is arranged on the hot water outlet connector pipe 4 and is adjacent to the external thread hot water outlet connector 43, and the annular sealing cover 5 and the hot water outlet connector pipe 4 are integrally formed by plastic materials;
the circular sealing cover 5 on the hot water outlet connector pipe 4 covers the hot water outlet pipe hole and is attached to the bottom shell 1 and the face cover 2, and the circular sealing cover 5 on the water inlet connector 312 covers the water inlet connector hole and is attached to the bottom shell 1 and the face cover 2.
The annular sealing cover 5 and the base 31 are integrally formed. By adopting the connection mode, only one set of die is needed, compared with the prior art that the base 31 and the annular sealing cover 5 are respectively provided with one set of die, the die cost is saved, and the process that the annular sealing cover 5 is assembled on the water inlet interface is omitted.
The surface of the annular sealing cover 5 opposite to the bottom shell 1 and the surface cover 2 is a plane, and the other surface is a truncated cone-shaped surface.
The surface of the annular sealing cover 5, which is opposite to the bottom shell 1 and the surface cover 2, is a plane, and the other surface is a spherical surface.
The annular sealing cover 5 and the hot water outlet mouth-piece 4 are made of high-temperature resistant plastic materials.
The annular sealing cover 5 on the base 31 is blue, and the annular sealing cover 5 on the hot water outlet mouthpiece 4 is red. The cold water and hot water indicator is used for indicating cold water and hot water, and is convenient to install and identify by maintenance personnel.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. An instant electric water heater comprises a bottom shell, a face cover, a water flow sensor and a hot water outlet interface pipe, wherein the water flow sensor comprises a base made of a plastic material, the base comprises an impeller cavity, a water inlet interface and a water outlet interface, the hot water outlet interface pipe comprises an external thread water inlet interface part, a temperature sensor seat and an external thread hot water outlet interface part, the water inlet interface extends out of a water inlet interface hole formed by the bottom shell and the face cover, and the external thread hot water outlet interface part extends out of a hot water outlet pipe hole formed by the bottom shell and the face cover; the method is characterized in that: the water inlet interface comprises an external thread part and a light cylinder part,
the device also comprises an annular sealing cover, wherein the annular sealing cover is arranged on the optical cylinder part and is integrally formed with the base; the other annular sealing cover is arranged on the hot water outlet connector pipe and is adjacent to the external thread hot water outlet connector part, and the annular sealing cover and the hot water outlet connector pipe are integrally formed by plastic materials;
the annular sealing cover on the hot water outlet connector pipe covers the hot water outlet pipe hole and is attached to the bottom shell and the face cover, and the annular sealing cover on the water inlet connector pipe covers the water inlet connector hole and is attached to the bottom shell and the face cover.
2. The tankless electric water heater of claim 1, further comprising: the surface of the annular sealing cover, which is opposite to the bottom shell and the surface cover, is a plane, and the other surface of the annular sealing cover is a truncated cone-shaped surface.
3. The tankless electric water heater of claim 1, further comprising: the surface of the annular sealing cover, which is opposite to the bottom shell and the surface cover, is a plane, and the other surface is a spherical surface.
4. The tankless electric water heater of claim 1, further comprising: the annular sealing cover and the hot water outlet connector pipe are made of high-temperature resistant plastic materials.
5. The tankless electric water heater of claim 1, 2, 3 or 4, further comprising: the annular sealing cover on the base is blue, and the annular sealing cover on the hot water outlet connector is red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404396.6U CN217110000U (en) | 2022-02-25 | 2022-02-25 | Instant electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220404396.6U CN217110000U (en) | 2022-02-25 | 2022-02-25 | Instant electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217110000U true CN217110000U (en) | 2022-08-02 |
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ID=82600291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220404396.6U Active CN217110000U (en) | 2022-02-25 | 2022-02-25 | Instant electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217110000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116449723A (en) * | 2023-05-29 | 2023-07-18 | 固强科技（深圳）有限公司 | Intelligent household appliance control system |
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2022
- 2022-02-25 CN CN202220404396.6U patent/CN217110000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116449723A (en) * | 2023-05-29 | 2023-07-18 | 固强科技（深圳）有限公司 | Intelligent household appliance control system |
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