CN219774984U - Explosion-proof electric heating faucet - Google Patents

Explosion-proof electric heating faucet Download PDF

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Publication number
CN219774984U
CN219774984U CN202321065354.5U CN202321065354U CN219774984U CN 219774984 U CN219774984 U CN 219774984U CN 202321065354 U CN202321065354 U CN 202321065354U CN 219774984 U CN219774984 U CN 219774984U
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CN
China
Prior art keywords
cylindrical section
explosion
electric heating
proof
quick connector
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Active
Application number
CN202321065354.5U
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Chinese (zh)
Inventor
陈元博
吴兴华
潘进军
王宁
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Ningbo Feiyu Group Co ltd
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Ningbo Feiyu Group Co ltd
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Priority to CN202321065354.5U priority Critical patent/CN219774984U/en
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Abstract

The utility model discloses an explosion-proof electric heating faucet, which comprises a water tank (1), wherein a heating cavity (2) is arranged in the water tank (1), an explosion-proof assembly (3) is arranged at the inner bottom part of the heating cavity (2), the explosion-proof assembly (3) comprises a section of hollow explosion-proof hose (31) and a quick connector (32), the quick connector (32) is fixed at the inner bottom part of the heating cavity (2), and the quick connectors (32) are respectively inserted into two ends of the explosion-proof hose (31) to enable the explosion-proof hose (31) to be distributed annularly along the inner bottom part of the heating cavity (2). The utility model has the advantages that the utility model can be used in low temperature environment, and the heating cavity is not easy to burst even if frozen.

Description

Explosion-proof electric heating faucet
Technical Field
The utility model relates to the technical field of electric heating water faucets, in particular to an anti-burst electric heating water faucet.
Background
The electric heating faucet is widely applied to family life and is mainly arranged in a kitchen. The connecting type faucet generally comprises a valve body assembly for discharging cold water and a water tank for heating the cold water and providing hot water, a heating cavity is arranged in the water tank and is used for heating the cold water, the heating cavity is theoretically full of water no matter the faucet is used or not used, the cold water in the heating cavity is easy to freeze and expand under the condition that the temperature is lower than 0 ℃ and the heating cavity is not used, the heating cavity bursts, and certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide an anti-burst electric heating faucet. The heating cavity has the advantages of being capable of being used in a low-temperature environment, and being not easy to burst even if frozen.
The technical scheme of the utility model is as follows: the utility model provides an explosion-proof electric heating faucet, includes the water tank, the inside heating chamber that is equipped with of water tank, the interior bottom in heating chamber is equipped with explosion-proof component, explosion-proof component includes one section hollow explosion-proof hose and a quick connector, quick connector is fixed in the interior bottom in heating chamber, and quick connector inserts the both ends of explosion-proof hose respectively, makes explosion-proof hose annular distribution along the interior bottom in heating chamber.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the hollow explosion-proof hose is annularly distributed along the inner bottom of the heating cavity, and the arrangement of the explosion-proof hose enables a certain expansion space to be formed after cold water in the heating cavity is frozen, so that the explosion-proof hose can resist cold water freezing expansion after deformation and has an explosion-proof effect; the explosion-proof hose is installed in a sealing way by the quick connector, wherein the quick connector is fixed at the inner bottom of the heating cavity, so that the explosion-proof hose is distributed annularly along the inner bottom of the heating cavity, and the explosion-proof hose can be prevented from floating upwards.
In the aforementioned anti-burst electric heating faucet, the bottom of heating chamber is equipped with the pressure release passageway, the pressure release passageway is including from interior to the first cylinder section and the second cylinder section that distribute outward, the internal diameter of first cylinder section is greater than the internal diameter of second cylinder section, be equipped with the elasticity spheroid in the first cylinder section, the external diameter under the elasticity spheroid natural state is greater than the internal diameter of second cylinder section.
In the anti-burst electric heating faucet, the quick connector is provided with the limiting part, the limiting part is provided with the through pressure relief opening, the limiting part is covered above the first cylindrical section, the pressure relief opening is located right above the elastic sphere, and the inner diameter of the pressure relief opening is smaller than that of the second cylindrical section.
In the anti-burst electric heating faucet, the quick connector is provided with the upper threaded connection part, the lower threaded connection part is arranged at the position, corresponding to the upper threaded connection part, of the bottom in the heating cavity, and the quick connector is fixed at the inner bottom of the heating cavity through the cooperation of the bolt, the upper threaded connection part and the lower threaded connection part.
In the anti-explosion electric heating faucet, the quick plug comprises a first plug end and a second plug end, the first plug end and the second plug end are respectively inserted into two ends of the anti-explosion hose, and the limiting part and the upper threaded connection part are arranged between the first plug end and the second plug end.
In the aforementioned anti-burst electric heating faucet, the pressure release channel further comprises a third cylindrical section, the third cylindrical section is connected to the outer side of the second cylindrical section, and the inner diameter of the third cylindrical section is larger than the outer diameter of the elastic sphere in a natural state.
In the anti-burst electric heating faucet, the elastic ball body is in interference fit with the inner wall of the first cylindrical section.
In the anti-burst electric heating faucet, a bottom cover is connected below the heating cavity, and a slow flow cavity is formed between the bottom cover and the outer bottom of the heating cavity.
In the anti-burst electric heating faucet, the bottom of the bottom cover is provided with the outflow port, the flow baffle plate is arranged above the outflow port, the outflow gap is formed between the flow baffle plate and the outflow port, and the maximum width of the outflow port is smaller than the outer diameter of the elastic sphere in a natural state.
In the anti-burst electric heating faucet, a first step is arranged between the first cylindrical section and the second cylindrical section, a second step is arranged between the second cylindrical section and the third cylindrical section, and the first step and the second step are both in a circular truncated cone shape.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic view of the internal cross-sectional structure of FIG. 2 taken along the direction A-A;
FIG. 4 is a schematic view of a three-dimensional structure of an explosion-proof assembly mounted at the bottom of a heating chamber;
FIG. 5 is a schematic structural view of an explosion proof assembly;
FIG. 6 is a schematic structural view of a quick connector;
FIG. 7 is a top view of the explosion proof assembly mounted at the bottom of the heating chamber;
FIG. 8 is a schematic view of the internal cross-sectional structure of FIG. 7 in the direction B-B;
fig. 9 is a schematic structural view of the bottom cover.
Reference numerals: the device comprises a 1-water tank, a 2-heating cavity, a 3-explosion-proof component, a 4-pressure relief channel, a 10-bottom cover, a 11-slow flow cavity, a 31-explosion-proof hose, a 32-quick connector, a 41-first cylindrical section, a 42-second cylindrical section, a 43-elastic ball, a 44-third cylindrical section, a 45-first step, a 46-second step, a 101-outflow opening, a 102-flow baffle plate, a 321-limiting part, a 322-pressure relief opening, a 323-upper threaded connection part, a 324-lower threaded connection part, a 325-bolt, a 326-first plug end and a 327-second plug end.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the utility model provides an explosion-proof electric heating faucet, the structure is as shown in fig. 1 through 9, including water tank 1, the inside heating chamber 2 that is equipped with of water tank 1, the interior bottom in heating chamber 2 is equipped with explosion-proof component 3, and explosion-proof component 3 includes one section hollow explosion-proof hose 31 and a quick connector 32, and quick connector 32 is fixed in the interior bottom in heating chamber 2, and quick connector 32 inserts the both ends of explosion-proof hose 31 respectively, makes explosion-proof hose 31 annular distribution along the interior bottom in heating chamber 2.
Preferably, the bottom of the heating cavity 2 is provided with a pressure relief channel 4, the pressure relief channel 4 comprises a first cylindrical section 41 and a second cylindrical section 42 which are distributed from inside to outside, the inner diameter of the first cylindrical section 41 is larger than that of the second cylindrical section 42, an elastic ball 43 is arranged in the first cylindrical section 41, the outer diameter of the elastic ball 43 in a natural state is larger than that of the second cylindrical section 42, when the pressure in the heating cavity 2 reaches a threshold value, the elastic ball 43 in the pressure relief channel 4 can be extruded downwards from the pressure relief channel 4 under the action of internal pressure, and at the moment, water in the heating cavity 2 can be led to the outside of the water tank 1 through the pressure relief channel 4, so that the safety of the heating cavity is improved.
Preferably, the quick connector 32 is provided with a limiting part 321, the limiting part 321 is provided with a through pressure relief opening 322, the limiting part 321 covers the upper side of the first cylindrical section 41, the pressure relief opening 322 is located right above the elastic sphere 43, the inner diameter of the pressure relief opening 322 is smaller than that of the second cylindrical section 42, and the elastic sphere 43 cannot be extruded upwards to the inside of the heating cavity 2 due to the arrangement of the limiting part 321.
Preferably, the quick connector 32 is provided with an upper threaded connection portion 323, a lower threaded connection portion 324 is provided at a position corresponding to the upper threaded connection portion 323 at the inner bottom of the heating cavity 2, and the quick connector 32 is fixed at the inner bottom of the heating cavity 2 through the cooperation of a bolt 325, the upper threaded connection portion 323 and the lower threaded connection portion 324, so that the quick connector 32 is conveniently fixed at the inner bottom of the heating cavity 2.
Preferably, the quick connector 32 comprises a first inserting end 326 and a second inserting end 327, the first inserting end 326 and the second inserting end 327 are respectively inserted into two ends of the explosion-proof hose 31, and the limiting part 321 and the upper threaded connecting part 323 are respectively arranged between the first inserting end 326 and the second inserting end 327.
Preferably, the pressure release channel 4 further comprises a third cylindrical section 44, the third cylindrical section 44 is connected to the outer side of the second cylindrical section 42, and the inner diameter of the third cylindrical section 44 is larger than the outer diameter of the elastic ball 43 in a natural state, the elastic ball 43 can be recycled, after the elastic ball 43 is extruded from the pressure release channel 4, water in the heating cavity 2 can be sequentially pressed into the first cylindrical section 41 again through the third cylindrical section 44 and the second cylindrical section 42 after the water in the heating cavity 2 is discharged, and the size of the third cylindrical section 44 is designed to facilitate the pressing operation of the elastic ball 43.
Preferably, the elastic sphere 43 is an interference fit with the inner wall of the first cylindrical section 41, i.e. the elastic sphere 43 initially catches on the first cylindrical section 41, rather than falling to the bottom of the first cylindrical section 41.
Preferably, a bottom cover 10 is connected below the heating chamber 2, a slow flow chamber 11 is formed between the bottom cover 10 and the outer bottom of the heating chamber 2, the elastic ball 43 extruded from the pressure release channel 4 can be stored in the bottom cover 10, and the slow flow chamber 11 formed between the bottom cover 10 and the heating chamber 2 can buffer the liquid output from the pressure release channel 4.
Preferably, the bottom of the bottom cover 10 is provided with a flow outlet 101, a flow baffle 102 is arranged above the flow outlet 101, a flow outlet gap is formed between the flow baffle 102 and the flow outlet 101, the maximum width of the flow outlet 101 is smaller than the outer diameter of the elastic ball 43 in a natural state, the elastic ball 43 can be stored in the slow flow cavity 11 and cannot be lost after being extruded from the pressure release channel 4, the elastic ball 43 can be recycled, and after the elastic ball 43 is extruded to the slow flow cavity 11, liquid output from the pressure release channel 4 is finally output from the flow outlet 101.
Preferably, a first step 45 is arranged between the first cylindrical section 41 and the second cylindrical section 42, a second step 46 is arranged between the second cylindrical section 42 and the third cylindrical section 44, the first step 45 and the second step 46 are both in a shape of a circular truncated cone, and the transition is performed by using the circular truncated cone-shaped steps due to the different inner diameter sizes of the cylindrical sections.
The working principle of the utility model is as follows: under the condition that the temperature is lower and the heating cavity 2 is not heated, cold water in the heating cavity 2 is easy to freeze and expand, a certain expansion space is reserved after the cold water is frozen by the aid of the explosion-proof hose 31, and the explosion-proof hose 31 can resist the freezing and expansion of the cold water after being deformed and has an explosion-proof effect.
Under the condition that liquid in the heating cavity 2 is not frozen, when the pressure in the heating cavity 2 reaches a threshold value, the elastic ball 43 in the pressure release channel 4 can be extruded downwards from the pressure release channel 4 under the action of internal pressure, namely, the elastic ball 43 is extruded downwards from the second cylindrical section 42 through the deformation of the elastic ball 43, at the moment, water in the heating cavity 2 can be led to the slow flow cavity 11 outside the water tank 1 through the pressure release channel 4, the elastic ball 43 extruded from the pressure release channel 4 is reserved in the slow flow cavity 11, and the liquid output from the pressure release channel 4 is finally output from the outflow port 101, so that pressure release is completed. When the water in the heating chamber 2 is discharged, the bottom cover 10 can be removed, the elastic ball 43 can be taken out, and the elastic ball 43 can be pressed into the first cylindrical section 41 again through the third cylindrical section 44 and the second cylindrical section 42 in sequence.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to 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 thus should not be construed as limiting the present utility model.
The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. An explosion-proof electric heating faucet is characterized in that: including water tank (1), the inside heating chamber (2) that is equipped with of water tank (1), the interior bottom in heating chamber (2) is equipped with explosion-proof component (3), explosion-proof component (3) are including one section hollow explosion-proof hose (31) and a quick connector (32), quick connector (32) are fixed in the interior bottom in heating chamber (2), and quick connector (32) insert the both ends of explosion-proof hose (31) respectively, make explosion-proof hose (31) follow the interior bottom annular distribution in heating chamber (2).
2. The anti-burst electric heating faucet of claim 1, wherein: the bottom of heating chamber (2) is equipped with pressure release passageway (4), pressure release passageway (4) are including first cylindrical section (41) and second cylindrical section (42) from interior to exterior distribution, the internal diameter of first cylindrical section (41) is greater than the internal diameter of second cylindrical section (42), be equipped with elasticity spheroid (43) in first cylindrical section (41), the external diameter under elasticity spheroid (43) natural state is greater than the internal diameter of second cylindrical section (42).
3. The anti-burst electric heating faucet as set forth in claim 2, wherein: be equipped with spacing portion (321) on quick connector (32), be equipped with pressure release mouth (322) that link up on spacing portion (321), spacing portion (321) lid is in the top of first cylindrical section (41), makes pressure release mouth (322) are located directly over elasticity spheroid (43), and the internal diameter of pressure release mouth (322) is less than the internal diameter of second cylindrical section (42).
4. A burst-resistant electric heating faucet as set forth in claim 3, wherein: the quick connector (32) is provided with an upper threaded connection part (323), a lower threaded connection part (324) is arranged at the position, corresponding to the upper threaded connection part (323), of the inner bottom of the heating cavity (2), and the quick connector (32) is fixed to the inner bottom of the heating cavity (2) through the cooperation of bolts (325), the upper threaded connection part (323) and the lower threaded connection part (324).
5. The anti-burst electric heating faucet as set forth in claim 4, wherein: the quick connector (32) comprises a first inserting end (326) and a second inserting end (327), the first inserting end (326) and the second inserting end (327) are respectively inserted into two ends of the explosion-proof hose (31), and the limiting part (321) and the upper threaded connection part (323) are arranged between the first inserting end (326) and the second inserting end (327).
6. The anti-burst electric heating faucet as set forth in claim 2, wherein: the pressure release channel (4) further comprises a third cylindrical section (44), the third cylindrical section (44) is connected to the outer side of the second cylindrical section (42), and the inner diameter of the third cylindrical section (44) is larger than the outer diameter of the elastic ball body (43) in a natural state.
7. The anti-burst electric heating faucet as set forth in claim 2, wherein: the elastic ball body (43) is in interference fit with the inner wall of the first cylindrical section (41).
8. The anti-burst electric heating faucet as set forth in claim 2, wherein: the lower part of the heating cavity (2) is connected with a bottom cover (10), and a slow flow cavity (11) is formed between the bottom cover (10) and the outer bottom of the heating cavity (2).
9. The anti-burst electric heating faucet of claim 8, wherein: the bottom of bottom cover (10) is equipped with outlet (101), the top of outlet (101) is equipped with fender flow board (102), is formed with the play between fender flow board (102) and outlet (101), the maximum width of outlet (101) is less than the external diameter under elasticity spheroid (43) nature state.
10. The anti-burst electric heating faucet as set forth in claim 2, wherein: a first step (45) is arranged between the first cylindrical section (41) and the second cylindrical section (42), a second step (46) is arranged between the second cylindrical section (42) and the third cylindrical section (44), and the first step (45) and the second step (46) are in a round table shape.
CN202321065354.5U 2023-05-04 2023-05-04 Explosion-proof electric heating faucet Active CN219774984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321065354.5U CN219774984U (en) 2023-05-04 2023-05-04 Explosion-proof electric heating faucet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321065354.5U CN219774984U (en) 2023-05-04 2023-05-04 Explosion-proof electric heating faucet

Publications (1)

Publication Number Publication Date
CN219774984U true CN219774984U (en) 2023-09-29

Family

ID=88136674

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321065354.5U Active CN219774984U (en) 2023-05-04 2023-05-04 Explosion-proof electric heating faucet

Country Status (1)

Country Link
CN (1) CN219774984U (en)

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