Water outlet mechanism for liquid heater

By using the handle to drive the transmission components to rotate, and by utilizing structures such as magnetic attraction retainers and return springs, the problems of increased cost and high failure rate of solenoid valves in the water outlet structure of liquid heaters are solved, thus achieving a stable and reliable water outlet function.

CN120899109APending Publication Date: 2025-11-07SHENZHEN KONKA INTELLIGENT ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202511079181.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-02
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

In the existing liquid heater outlet structure, the installation of solenoid valves increases material costs and is prone to failure, affecting the normal water outlet function of the equipment.

Method used

The handle drives the transmission component to rotate, and the trigger component lifts or resets the switch valve to open or close the water outlet. The use of magnetic holding components and reset springs simplifies operation and reduces the failure rate.

Benefits of technology

It reduces material costs, improves the stability and reliability of the water output function, simplifies user operation, and reduces the probability of malfunctions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The water outlet mechanism for the liquid heater comprises a container body, a water outlet part is arranged at the water outlet end of the container body, a trigger piece and a switch valve piece used for connecting or disconnecting the water outlet part are arranged in the water outlet part, the trigger piece is connected with a transmission piece, and the transmission piece is connected with a handle part. A user can achieve the effect of conducting the water outlet part by rotating the handle part, the structure is simple, the material cost can be reduced, the fault probability is relatively small, and the water outlet function of the equipment is more stable.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of household appliances, in particular to a water outlet mechanism for a liquid heater. BACKGROUND

[0002] The patent document with publication number CN206324661U discloses "a novel coffee pot water outlet structure", the specific content of which includes "a novel coffee pot water outlet structure, comprising a kettle body and a water outlet arranged at the bottom of the kettle body, the bottom of the kettle body is further provided with a sealing valve, a lever and an electromagnetic valve, the sealing valve is located below the water outlet, the middle part of the lever is connected with the bottom of the kettle body, one end of the lever is connected with the sealing valve, and the other end of the lever is connected with the electromagnetic valve, the electromagnetic valve drives the lever to swing, so that the sealing valve moves up and down to close or open the water outlet. By using the electromagnetic valve to drive the lever to swing, the sealing valve on the lever is separated from or contacted with the water outlet, the drainage of the coffee machine and the sealing are realized, so that the electromagnetic valve is away from the high-temperature boiling water of the water outlet, which helps to protect the working environment temperature and service life of the electromagnetic valve".

[0003] However, the setting of the electromagnetic valve increases the overall material cost of the product, and when the electromagnetic valve fails, it also affects the normal water outlet function of the equipment.

[0004] Therefore, further improvement is needed. SUMMARY

[0005] The present application aims to overcome the shortcomings of the prior art, and provides a water outlet mechanism for a liquid heater, which can be used by rotating the handle part to realize the effect of conducting the water outlet part, has a simple structure, is helpful to reduce the material cost, has a relatively small failure probability, and has a more stable water outlet function of the equipment.

[0006] The purpose of the present application is achieved as follows: A water outlet mechanism for a liquid heater, comprising a container main body, a water outlet end of the container main body is provided with a water outlet part, a trigger piece and a switch valve piece for conducting or blocking the water outlet part are arranged in the water outlet part, the trigger piece is connected with a transmission piece, and the transmission piece is connected with a handle part.

[0007] The handle part can drive the transmission piece to rotate to form a first use state by forward self-rotation, so that the trigger piece lifts up the switch valve piece and conducts the water outlet part.

[0008] The handle part can drive the transmission piece to rotate to form a second use state by reverse self-rotation, so that the trigger piece moves downward, the switch valve piece resets to block the water outlet part.

[0009] As a specific solution, the lower side of the container body is provided with a base, the transmission member is provided with a first retaining member, the base is provided with a second retaining member corresponding to the first retaining member, and when the trigger member pushes the switch valve member upward and makes the water outlet part conductive, the first retaining member and the second retaining member are connected and matched to make the transmission member remain in the first use state.

[0010] As a specific solution, the first retaining member and the second retaining member are connected and fixed by magnetic attraction.

[0011] As a specific solution, the switch valve member includes a contact part and a sealing part, the water outlet part is provided with a water outlet hole, the sealing part is located on the upper side of the water outlet hole, the contact part extends downward through the water outlet hole, and a gap for water flow is formed between the contact part and the water outlet hole. When the trigger member moves upward to push the contact part, the sealing part is separated from the water outlet hole to make the water outlet hole conductive.

[0012] As a specific solution, a return spring is arranged between the contact part and the lower side periphery of the water outlet hole, and when the trigger member moves upward, the return spring deforms and stores energy; in the first use state, the handle part can drive the transmission member to rotate by reverse self-rotation to switch to the second use state, and when the trigger member switches from the first use state to the second use state, the trigger member is separated from the contact part, the return spring resets to drive the contact part to move downward to make the sealing part abut and sealingly cooperate with the water outlet hole.

[0013] As a specific solution, the transmission member is movably connected with the water outlet part, the water outlet part is provided with a limiting part, and the handle part is connected with a return torsional spring. The return torsional spring can drive the handle part to reverse self-rotate and switch from the first use state to the second use state, and the transmission member abuts and cooperates with the limiting part in the second use state.

[0014] As a specific solution, the transmission member is provided with an eccentric part, the eccentric part is radially offset from the rotating shaft of the transmission member by bending, one end of the trigger member is connected and matched with the eccentric part, and the other end of the trigger member extends toward the switch valve member. When the handle part drives the transmission member to rotate by forward self-rotation, the eccentric part swings upward and pushes the trigger member to move upward.

[0015] As a specific solution, the water outlet part includes a water outlet upper cover, a connecting pipe and a water outlet lower cover which are sequentially distributed from top to bottom. The upper end of the connecting pipe is sleeved on the outer side of the water outlet upper cover, the lower end of the connecting pipe is tightly matched with the water inlet end of the water outlet lower cover, the transmission member is movably connected with the water outlet lower cover and the connecting pipe, and a sealing member is arranged between the transmission member and the water outlet lower cover and the connecting pipe.

[0016] As a specific solution, the inner side of the connecting pipe is provided with a water blocking rib part, and when the transmission member is in the first use state, the eccentric part stands vertically on the lower side of the water blocking rib part.

[0017] As a specific scheme, the trigger piece comprises a connecting part and a trigger part, the trigger part is in a strip shape, the water retaining rib part is provided with a limiting hole corresponding to the trigger part, the trigger part extends upward through the limiting hole, the eccentric part can drive the connecting part to make lifting movement and the connecting part can swing relative to the eccentric part, so that the trigger part makes lifting movement within the range of the limiting hole.

[0018] The present application has the following advantages: The user can realize the effect of making the water outlet conductive by rotating the handle part, the structure is simple, the material cost is reduced, the failure probability is relatively small, and the water outlet function of the equipment is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A cross-sectional view of an embodiment of the present application Figure One .

[0020] Figure 2 A cross-sectional view of an embodiment of the present application Figure Two .

[0021] Figure 3 A partial exploded view of an embodiment of the present application Figure One .

[0022] Figure 4 A partial exploded view of an embodiment of the present application Figure Two .

[0023] Figure 5 A partial use state view of an embodiment of the present application Figure One .

[0024] Figure 6 A partial use state view of an embodiment of the present application Figure Two .

[0025] Figure 7 A partial use state view of an embodiment of the present application Figure Three .

[0026] Figure 8 A partial use state view of an embodiment of the present application Figure Four .

[0027] Figure 9 An enlarged view of the position A of the embodiment of the present application.

[0028] Figure 10 An enlarged view of the position B of the embodiment of the present application.

[0029] Figure 11 An enlarged view of the position C of the embodiment of the present application.

[0030] Figure 12 An enlarged view of the position D of the embodiment of the present application.

[0031] Figure 13 is an enlarged view of the embodiment E of the present application.

[0032] Figure 14 is an enlarged view of the embodiment F of the present application. DETAILED DESCRIPTION

[0033] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0034] Referring to Figures 1-14 , the water outlet mechanism for the liquid heater comprises a container body 1, a water outlet end of the container body 1 is provided with a water outlet part, the water outlet part is provided with a trigger piece 3 and a switch valve piece 2 for making the water outlet part conductive or isolated, the trigger piece 3 is connected with a transmission piece 4, the transmission piece 4 is connected with a handle part 7.

[0035] The handle part 7 can drive the transmission piece 4 to rotate through forward self-rotation to form a first use state, so that the trigger piece 3 upwardly lifts the switch valve piece 2 and makes the water outlet part conductive.

[0036] As shown in Figure 1 , Figure 5 , Figure 7 , Figure 9 , Figure 11 , Figure 13 , the handle part 7 can drive the transmission piece 4 to rotate through forward self-rotation to form a first use state, so that the trigger piece 3 upwardly lifts the switch valve piece 2 and makes the water outlet part conductive, the user can realize the effect of making the water outlet part conductive by rotating the handle part 7, the structure is simple, which is conducive to reducing the material cost, and the probability of failure is relatively small, and the water outlet function of the equipment is more stable.

[0037] The handle part 7 can drive the transmission piece 4 to rotate through reverse self-rotation to form a second use state, so that the trigger piece 3 moves downwardly, the switch valve piece 2 resets to make the water outlet part isolated.

[0038] The water outlet mechanism for the liquid heater can be used on water equipment such as health care pots, pipeline machines, water dispensers, coffee machines and the like.

[0039] Preferably, the water outlet part is arranged at the bottom of the container body 1, and the bottom of the container body 1 is provided with a filter screen corresponding to the water inlet end of the water outlet part.

[0040] Further, the lower side of the container body 1 is provided with a base 5, the transmission member 4 is provided with a first retaining member 61, the base 5 is provided with a second retaining member 62 corresponding to the first retaining member 61, when the trigger member 3 is lifted upward to lift the switch valve member 2 and make the water outlet part conductive, the first retaining member 61 and the second retaining member 62 are connected and matched to make the transmission member 4 remain in the first use state, the user does not need to always hold the handle part 7 in a posture when rotating the handle part 7 to open the water outlet part, the first retaining member 61 and the second retaining member 62 can make the water outlet part remain conductive, which simplifies the operation difficulty of the user.

[0041] Further, the first retaining member 61 and the second retaining member 62 are connected and fixed by magnetic attraction, the first retaining member 61 and the second retaining member 62 can be matched with a magnet and a metal iron, compared with the shape matching mode (such as buckle matching), the shape and connection structure of the first retaining member 61 and the second retaining member 62 are simpler, which improves the stability of the connection of the two.

[0042] Further, the switch valve member 2 includes a contact part 21 and a sealing part 22, the water outlet part is provided with a water outlet hole 111, the sealing part 22 is located on the upper side of the water outlet hole 111, the contact part 21 extends downward through the water outlet hole 111, and a gap capable of passing water flow is formed between the contact part 21 and the water outlet hole 111, when the trigger member 3 moves upward to lift the contact part 21, the sealing part 22 is separated from the water outlet hole 111 to make the water outlet hole 111 conductive.

[0043] Further, the contact part 21 and the lower side periphery of the water outlet hole 111 are provided with a reset spring 211.

[0044] As shown in Figure 2 , Figure 6 , Figure 8 , Figure 10 , Figure 12 , Figure 14 , when the trigger member 3 moves upward, the reset spring 211 is deformed and accumulates force; the handle part 7 can drive the transmission member 4 to rotate and switch to the second use state by reverse self-rotation in the first use state, when the trigger member 3 switches from the first use state to the second use state, the trigger member 3 is separated from the contact part 21, the reset spring 211 resets to drive the contact part 21 to move downward to make the sealing part 22 abut and sealingly cooperate with the water outlet hole 111, the reset spring 211 can make the trigger member 3 automatically reset and make the water outlet part stop supplying water outward, which further simplifies the operation of the user.

[0045] Further, the transmission member 4 is movably connected with the water outlet part, the water outlet part is provided with a limiting part 511, the handle part 7 is connected with a reset torsional spring 71, the reset torsional spring 71 can drive the handle part 7 to reversely rotate and switch from the first use state to the second use state, the transmission member 4 is in abutting cooperation with the limiting part 511 in the second use state, the reset torsional spring 71 can assist the user to control the handle part 7 to reversely rotate, when the user needs or does not need the water outlet part to supply water, the handle part 7 can be automatically reset under the action of the reset torsional spring 71, and the handle part 7 drives the transmission member 4 to rotate to a certain angle and then stops reversely rotating under the action of the limiting part 511, so that the handle part 7 is prevented from being excessively rotated and damaging the reset torsional spring 71.

[0046] Further, the transmission member 4 is provided with an eccentric part 41, the eccentric part 41 is radially offset from the rotating shaft of the transmission member 4 through bending, one end of the trigger part 3 is connected and cooperated with the eccentric part 41, the other end of the trigger part 3 extends towards the switch valve part 2, when the handle part 7 drives the transmission member 4 to rotate through forward rotation, the eccentric part 41 swings upwards and pushes the trigger part 3 to move upwards, the eccentric part 41 can further improve the amplitude of the trigger part 3 moving upwards in the process of the handle part 7 forward rotating, so that the trigger part 3 can better act on the switch valve part 2.

[0047] Further, the water outlet part comprises a water outlet upper cover 11, a connecting pipe 8 and a water outlet lower cover 51 which are sequentially distributed from top to bottom, the upper end of the connecting pipe 8 is sleeved outside the water outlet upper cover 11, the lower end of the connecting pipe 8 is tightly cooperated with the water inlet end of the water outlet lower cover 51, and the connecting pipe 8 can reduce the opportunity of liquid leakage outside the position between the water outlet upper cover 11 and the water outlet lower cover 51.

[0048] The transmission member 4 is movably connected with the water outlet lower cover 51 and the connecting pipe 8 respectively, and the transmission member 4 is provided with a sealing part 42 between the water outlet lower cover 51 and the connecting pipe 8, so that the sealing part 42 can prevent liquid from leaking outside along the transmission member 4.

[0049] Further, the inner side of the connecting pipe 8 is provided with a water blocking rib part 81, when the transmission member 4 is in the first use state, the eccentric part 41 stands vertically on the lower side of the water blocking rib part 81, the water blocking rib part 81 can further shield the eccentric part 41 in the first use state, reduce the opportunity of liquid directly contacting the eccentric part 41, and make the liquid not easy to leak outside along the eccentric part 41 and the transmission member 4.

[0050] Further, the trigger piece 3 comprises a connecting portion 31 and a trigger portion 32, the trigger portion 32 is in a strip shape, the water baffle rib portion 81 is provided with a limiting hole 811 corresponding to the trigger portion 32, the trigger portion 32 extends upward through the limiting hole 811, the eccentric portion 41 can drive the connecting portion 31 to make lifting movement and the connecting portion 31 can swing relative to the eccentric portion 41, so that the trigger portion 32 makes lifting movement within the range of the limiting hole 811, through the limiting hole 811, the water baffle rib portion 81 can also limit the trigger portion 32, when the eccentric portion 41 swings along the up-down direction, under the cooperation of the limiting hole 811, the trigger portion 32 can move along the up-down direction, the stability of the trigger portion 32 in the lifting process is improved, and accidental displacement of the trigger portion 32 to cause the trigger portion 32 to fail to normally act on the switch valve piece 2 is avoided.

[0051] The above embodiments are only preferred schemes of the present application, and the present application can have other embodiments. Those skilled in the art can also make equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are included in the scope set by the claims of the present application.

Claims

1. A water outlet mechanism for a liquid heater comprising a container body (1) provided with a water outlet portion at a water outlet end thereof, characterized in that, The water outlet part is provided with a trigger (3) and a switch valve (2) for conducting or cutting off the water outlet part, the trigger (3) is connected with a transmission part (4), and the transmission part (4) is connected with a handle part (7); The handle part (7) can drive the transmission part (4) to rotate by forward self-rotation to form a first use state, the trigger (3) is lifted upward to drive the switch valve (2) and make the water outlet part conductive; The handle part (7) can drive the transmission part (4) to rotate by reverse self-rotation to form a second use state, the trigger (3) is moved downward, the switch valve (2) is reset to cut off the water outlet part.

2. The water outlet mechanism for the liquid heater according to claim 1, characterized in that: The lower side of the container body (1) is provided with a base (5), the transmission part (4) is provided with a first retaining part (61), the base (5) is provided with a second retaining part (62) corresponding to the first retaining part (61), when the trigger (3) is lifted upward to drive the switch valve (2) and make the water outlet part conductive, the first retaining part (61) and the second retaining part (62) are connected and matched to make the transmission part (4) keep the first use state.

3. The water outlet mechanism for the liquid heater according to claim 2, wherein: The first retaining part (61) and the second retaining part (62) are connected and fixed by magnetic force.

4. The water outlet mechanism for the liquid heater according to claim 1, wherein: The switch valve (2) comprises a contact part (21) and a sealing part (22), the water outlet part is provided with a water outlet hole (111), the sealing part (22) is located on the upper side of the water outlet hole (111), the contact part (21) extends downward through the water outlet hole (111), and a gap for water flow is formed between the contact part (21) and the water outlet hole (111), when the trigger (3) is moved upward to lift the contact part (21), the sealing part (22) is separated from the water outlet hole (111) to make the water outlet hole (111) conductive.

5. The water outlet mechanism for the liquid heater according to claim 4, wherein: The lower side periphery between the contact part (21) and the water outlet hole (111) is provided with a reset spring (211), when the trigger (3) is moved upward, the reset spring (211) is deformed and stored; the handle part (7) is reversely rotated in the first use state to drive the transmission part (4) to rotate and switch to the second use state, when the trigger (3) is switched from the first use state to the second use state, the trigger (3) is separated from the contact part (21), the reset spring (211) is reset to drive the contact part (21) to move downward to make the sealing part (22) abut and seal with the water outlet hole (111).

6. The water outlet mechanism for the liquid heater according to claim 1, wherein: The transmission part (4) is movably connected with the water outlet part, the water outlet part is provided with a limiting part (511), the handle part (7) is connected with a reset torsional spring (71), the reset torsional spring (71) can drive the handle part (7) to reversely rotate and switch from the first use state to the second use state, and the transmission part (4) abuts and cooperates with the limiting part (511) in the second use state.

7. The water outlet mechanism for the liquid heater according to claim 1, wherein: The transmission member (4) is provided with an eccentric part (41), the eccentric part (41) is radially staggered with the rotating shaft of the transmission member (4) through bending, one end of the trigger member (3) is connected with the eccentric part (41), the other end of the trigger member (3) extends to the direction of the switch valve member (2), when the handle part (7) drives the transmission member (4) to rotate through forward rotation, the eccentric part (41) swings upward and pushes the trigger member (3) to move upward.

8. The water outlet mechanism for a liquid heater according to any one of claims 1 to 7, wherein: The water outlet part comprises a water outlet upper cover (11), a connecting pipe (8) and a water outlet lower cover (51) distributed in sequence from top to bottom, the upper end of the connecting pipe (8) is sleeved on the outer side of the water outlet upper cover (11), the lower end of the connecting pipe (8) is tightly matched with the water inlet end of the water outlet lower cover (51), the transmission member (4) is movably connected with the water outlet lower cover (51) and the connecting pipe (8), and a sealing member (42) is arranged between the transmission member (4) and the water outlet lower cover (51) and the connecting pipe (8).

9. The water outlet mechanism for the liquid heater according to claim 8, wherein: The inner side of the connecting pipe (8) is provided with a water blocking rib part (81), when the transmission member (4) is in the first use state, the eccentric part (41) vertically stands on the lower side of the water blocking rib part (81).

10. The water outlet mechanism for the liquid heater according to claim 9, wherein: The trigger member (3) comprises a connecting part (31) and a trigger part (32), the trigger part (32) is in a strip shape, the water blocking rib part (81) is provided with a limiting hole (811) corresponding to the trigger part (32), the trigger part (32) extends upward through the limiting hole (811), the eccentric part (41) can drive the connecting part (31) to move up and down, and the connecting part (31) can swing relative to the eccentric part (41), so that the trigger part (32) moves up and down within the range of the limiting hole (811).

Citation Information

Patent Citations

  • Novel coffee pot structure of falling into water

    CN206324661U