Liquid heating device

Abstract

The utility model relates to liquid heating equipment. Comprising a main machine and an electric kettle, a water outlet assembly; a water tank; the first coupler is arranged on the side wall of the machine body, and the first coupler can stretch out and draw back relative to the machine body; the water receiving box is arranged opposite to the water outlet assembly; the electric kettle is arranged on the water receiving box, the electric kettle can slide relative to the water receiving box in a limited mode, a second coupler is arranged on the electric kettle, and the first coupler can be electrically connected with the second coupler. The first coupler is arranged on the side wall, the problem of short circuit or open circuit caused by the fact that residual water drops of the water outlet nozzle drop on the first coupler can be avoided, the use safety is improved, the electric kettle can slide in a limited mode relative to the water receiving box, and a user fixes the electric kettle to the water receiving box through the limited sliding. And meanwhile, the first coupler and the second coupler are naturally aligned and inserted, so that the trouble that a user needs to align the couplers by himself / herself to electrify is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to beverage preparation device technical field, in particular to a kind of liquid heating equipment. BACKGROUND

[0002] With the improvement of people's living standards, consumers have put forward higher and higher demands for drinking water health and convenience, and as a kind of water treatment equipment that can filter, purify and provide multiple water temperature selection according to water use requirements, the pure drinking machine is more and more recognized and favored by consumers.

[0003] The existing water dispenser power distribution kettle generally adopts a kettle coupler structure, and the coupler connection mode is vertical connection. The coupler on the water dispenser is directly opposite to the water outlet nozzle. When in use or after use, the water droplets of the water outlet nozzle will directly drop into the coupler, which may cause short circuit or leakage problem of the water dispenser. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a liquid heating equipment with good waterproofness, convenient and safe use.

[0005] A liquid heating equipment includes a host and an electric kettle. The electric kettle is arranged on the host, and the electric kettle is electrically connected with the host. The host includes a body, a water outlet assembly arranged on the top of the body, a water tank arranged on the side of the body away from the water outlet assembly, the water outlet assembly and the water tank being in water communication, a first coupler arranged on the side wall of the body, the first coupler being electrically connected with the body, the first coupler being on the same side as the electric kettle, the first coupler being capable of extending and retracting relative to the body, a water receiving box arranged on the bottom of the body, the water receiving box being on the same side as the water outlet assembly, the water receiving box being arranged opposite to the water outlet assembly, the electric kettle being arranged on the water receiving box, the electric kettle being capable of sliding relative to the water receiving box, the sliding direction being the same as the extending and retracting direction of the first coupler, the electric kettle being provided with a second coupler, and the first coupler being capable of being electrically connected with the second coupler.

[0006] The application discloses a liquid heating device, a main machine can be used for preparing purified drinking water, an electric kettle is arranged on the main machine, the main machine can directly deliver the filtered water to the electric kettle, and the main machine can be powered with the electric kettle, so that the electric kettle can heat water, and thus the electric kettle can also be used as a health pot. A water outlet assembly is arranged at the top of the machine body, and a water outlet nozzle is arranged downward opposite to the electric kettle and a water receiving box. A water tank is arranged on the machine body for storing water for multiple uses. The water tank is communicated with the water outlet assembly through an internal water channel and a water pump of the machine body. When the machine body is started, the water in the water tank can be delivered to the water outlet assembly. The water receiving box is used for receiving the water dripping from the water outlet assembly, so as to avoid liquid splashing on the table top or the ground. A first coupler is arranged on the side wall of the machine body and matched with a second coupler on the electric kettle. Optionally, the first coupler and the second coupler can be magnetically attracted and electrically connected. Preferably, the first coupler and the second coupler are electrically connected in a socket mode. The first coupler is arranged on the side of the machine body close to the electric kettle and at a relatively lower position of the machine body. By arranging the first coupler on the side wall, the problem of short circuit or open circuit caused by residual water of the water outlet nozzle dripping on the first coupler can be avoided, the safety of use is improved, and compared with the traditional bottom coupling, the liquid heating device does not need to be lifted upward when the electric kettle is taken away, but only needs to be translated, so that the top of the electric kettle is prevented from colliding with the water outlet assembly, the use experience of the user is improved, and liquid spilling caused by collision is also avoided.

[0007] The first coupler can be telescopically movable relative to the machine body. When the first coupler is partially extended out of the machine body, the first coupler is electrically connected with the second coupler, at this time, the machine body is electrically connected with the electric kettle, and the electric kettle can work. When the first coupler is retracted into the machine body, the first coupler is separated from the second coupler, at this time, the machine body is disconnected with the electric kettle, and the electric kettle stops working. Through the telescopic movement of the first coupler, automatic power-off separation can be realized, so that the safety and convenience of use are improved.

[0008] In addition, the electric kettle can be limitingly slid relative to the water receiving box, which is a fool-proof design. The user fixes the electric kettle in the water receiving box through limit sliding, and at the same time, the first coupler and the second coupler are naturally aligned and inserted, so that the user's trouble of aligning and powering the couplers is saved, and the use experience of the user is improved.

[0009] In some embodiments, the first coupler has a first position and a second position relative to the machine body. When the first coupler is located at the first position, the first coupler is electrically connected with the second coupler. When the first coupler is located at the second position, the first coupler is separated from the second coupler.

[0010] The liquid heating device further defines that the first coupler has two working positions in the body, in the first position, the first coupler extends out of the body and is inserted into the second coupler to realize electrical connection, at this time, the electric kettle can heat water or beverage in the kettle, when the heating is stopped, the first coupler is retracted into the body, that is, the second position.

[0011] In some embodiments, the first coupler comprises a male seat assembly and a driving assembly, the male seat assembly and the driving assembly are electrically connected with the body respectively, the male seat assembly is further electrically connected with the second coupler, the driving assembly and the male seat assembly are in transmission connection, and the driving assembly can drive the male seat assembly to extend and retract relative to the body.

[0012] The liquid heating device further defines that the extension and retraction of the first coupler is realized by the motor driving, the first coupler comprises a male seat assembly and a driving assembly, the driving assembly is used to drive the male seat assembly to extend and retract in the body, and the second coupler is electrically connected with the male seat assembly as a female seat.

[0013] In some embodiments, the male seat assembly comprises a male seat body and a rack, two ends of the male seat body are electrically connected with the body and the second coupler respectively, the rack is arranged on the male seat body, the driving assembly comprises a motor and a gear, the gear is arranged on a rotating shaft of the motor, and the gear is in meshing with the rack.

[0014] In the embodiment, the male seat body is used to be electrically connected with the second coupler, the rack is fixedly connected with the male seat body, the rack can be in meshing with the gear, the rack is in a strip shape, when the motor is started, the gear fixed on the rotating shaft rotates forward or reversely, thereby driving the rack in the strip shape to move forward or reversely, and further driving the male seat body to extend and retract on the body.

[0015] In some embodiments, the electric kettle further comprises a cup body, a base, a heating body and a cup cover, the cup cover is arranged on the cup body, the base is arranged at the bottom of the cup body, the heating body is arranged in the base, the second coupler is at least partially arranged in the base, and the heating body is electrically connected with the second coupler.

[0016] The liquid heating device further defines that the electric kettle further comprises a cup body, a base, a heating body and a cup cover, the heating body and the second coupler are arranged in the mounting cavity of the base and are electrically connected, when the second coupler is connected with the first coupler and is powered, the heating body can work to heat the liquid in the cup body.

[0017] In some embodiments, the cup cover is provided with a water receiving opening, the water receiving opening is in communication with the cup body, and the water receiving opening is oppositely arranged with the water outlet assembly.

[0018] In the embodiment, the water receiving opening is arranged on the cup cover, and the water receiving opening is coaxial with the water outlet nozzle, so that water can be poured into the cup body without opening the cup cover, and the user's experience is improved.

[0019] In some embodiments, the water receiving box and the electric kettle slide relative to each other in a sliding rail manner.

[0020] The liquid heating device is further limited that the limiting sliding between the water receiving box and the electric kettle is realized in a sliding rail manner, which is simple and convenient for the operation of the water receiving box on the electric kettle, and improves the user's experience.

[0021] In some embodiments, one or more guide grooves are arranged on the bottom wall of the base, and one or more guide protrusions are arranged on the side of the water receiving box close to the electric kettle, and the guide grooves are matched with the guide protrusions.

[0022] In the embodiment, a plurality of guide grooves are arranged on the bottom wall of the base close to the water receiving box, and a plurality of guide protrusions are arranged on the side of the water receiving box close to the electric kettle, the guide grooves and the guide protrusions can slide relative to each other, and the sliding direction is the same as the extension and retraction direction of the first coupler, so that when the user pushes the electric kettle to the inside of the water receiving box along the sliding rail direction, the second coupler is already aligned with the first coupler and can be directly inserted to realize electrical connection, which avoids the user's operation of aligning the socket, and improves the use convenience of the product.

[0023] In some embodiments, the water receiving box comprises a grid and a disc body, the grid and the disc body are detachably connected, the grid and the disc body enclose a water receiving cavity, and one or more guide protrusions are arranged on the grid.

[0024] In the embodiment, the water receiving box is enclosed by the grid and the disc body, the grid and the disc body are detachably connected, the grid can be detached when the water in the water receiving cavity is almost full, and the water in the disc body is conveniently drained, the grid is the side of the water receiving box directly contacting the electric kettle, and therefore a plurality of guide protrusions are arranged on the grid to realize limiting sliding.

[0025] In some embodiments, the water tank comprises a water tank body and a filter, a water storage cavity is arranged in the water tank body, the filter is arranged on the water tank body, the filter is at least partially located in the water storage cavity, the water storage cavity is in communication with the inner cavity of the filter, and the inner cavity of the filter is in communication with the water outlet assembly water path.

[0026] The liquid heating device is further limited that the filter is arranged in the water storage cavity of the water tank body to filter the water in the water storage cavity, so that the water entering the water outlet assembly meets the standard of being directly drinkable, and the safety and hygiene of the water outlet of the liquid heating device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A perspective view of the liquid heating device according to the present application;

[0028] Figure 2 A cross-sectional view of the liquid heating device according to the present application;

[0029] Figure 3 A perspective view of the electric kettle according to the present application;

[0030] Figure 4 A cross-sectional view of the electric kettle according to the present application;

[0031] Figure 5 An exploded view of the water receiving box according to the present application;

[0032] Figure 6 A perspective view of the first coupler according to the present application.

[0033] The correspondence between the reference signs and the component names is as follows:

[0034] 100 main machine; 110 machine body; 120 water outlet assembly;

[0035] 130 water tank, 131 water tank body, 132 filter, 1301 water storage cavity;

[0036] 140 first coupler, 141 male seat assembly, 142 driving assembly, 1411 male seat body, 1412 rack 1421 motor, 1422 gear;

[0037] 150 water receiving box, 1501 guide protrusion, 151 grille, 152 disc body;

[0038] 200 electric kettle, 210 second coupler, 220 cup body, 230 base, 231 guide groove, 240 heating body, 250 cup cover, 2501 water receiving port. DETAILED DESCRIPTION

[0039] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described in detail below with reference to the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0040] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0041] The following describes some embodiments of the liquid heating device of this utility model with reference to the accompanying drawings.

[0042] like Figures 1 to 3 As shown, a liquid heating device includes a main unit 100 and an electric kettle 200. The electric kettle 200 is mounted on the main unit 100 and electrically connected to the main unit 100. The main unit 100 includes: a body 110; a water outlet assembly 120 mounted on the top of the body 110; a water tank 130 mounted on the side of the body 110 away from the water outlet assembly 120, with the water outlet assembly 120 connected to the water tank 130 via a water path; and a first coupler 140 mounted on the side wall of the body 110 and electrically connected to the body 110. The first coupler 140 is on the same side as the electric kettle 200, and can extend and retract relative to the body 100. The water receiving box 150 is located at the bottom of the body 110, and is on the same side as the water outlet assembly 120, and is positioned opposite to the water outlet assembly 120. The electric kettle 200 is mounted on the water receiving box 150, and can slide relative to the water receiving box 150 in a limited manner. The direction of sliding is the same as the extension and retraction direction of the first coupler 140. The electric kettle 200 is provided with a second coupler 210, and the first coupler 140 can be electrically connected to the second coupler 210.

[0043] The application discloses a liquid heating device, a main machine 100 can be used for preparing purified drinking water, an electric kettle 200 is arranged on the main machine 100, the main machine 100 can directly deliver filtered water to the electric kettle 200, and the main machine 100 can be powered on with the electric kettle 200, so that the electric kettle 200 can heat water, and therefore the electric kettle 200 can also be used as a health pot. A water outlet assembly 120 is arranged at the top of a machine body 110, and a water outlet nozzle is oppositely arranged downward with the electric kettle 200 and a water receiving box 150, a water tank 130 is arranged on the machine body 110 and is used for storing water for multiple uses, the water tank 130 is communicated with the water outlet assembly 120 through an internal water channel and a water pump of the machine body 110, and the machine body 110 can deliver water in the water tank 130 to the water outlet assembly 120 when the machine body 110 is started, the water receiving box 150 is used for containing water dripping from the water outlet assembly 120, so as to avoid liquid splashing onto a table top or the ground, a first coupler 140 is arranged on a side wall of the machine body 110 and is matched with a second coupler 210 on the electric kettle 200, optionally, the first coupler 110 and the second coupler 210 can be magnetically attracted and electrically connected, preferably, the first coupler 110 and the second coupler 210 are electrically connected in a socket mode, the first coupler 110 is arranged on a side of the machine body 110 close to the electric kettle 200, and the first coupler 110 is arranged at a relatively lower position of the machine body 110, by arranging the first coupler 110 on the side wall, residual water of the water outlet nozzle can be prevented from dripping on the first coupler 110 and causing short circuit or open circuit, the safety of use is improved, and compared with a traditional bottom coupling, the liquid heating device does not need to be lifted upward when the electric kettle 200 is taken away, but only needs to be translated, so that the top of the electric kettle 200 can be prevented from colliding with the water outlet assembly 120, the use experience of a user is improved, and liquid spilling caused by collision is also avoided.

[0044] The first coupler 140 can be telescopically movable relative to the machine body 110, when the first coupler 110 is partially telescopically extended out of the machine body 110, the first coupler 140 is electrically connected with the second coupler 210, at this time, the machine body 110 is electrically connected with the electric kettle 200, and the electric kettle 200 can work, when the first coupler 140 is telescopically retracted into the machine body 110, the first coupler 140 is separated from the second coupler 210, at this time, the machine body 110 is powered off with the electric kettle 200, and the electric kettle 200 stops working, through the telescopic movement of the first coupler 140, automatic power-off separation can be realized, so that the safety and convenience of use are improved.

[0045] And, the electric kettle 200 can be limitedly slid relative to the water receiving box 150, which is a fool-proof design. The user fixes the electric kettle 200 on the water receiving box 150 through limited sliding, and at the same time, the first coupler 140 and the second coupler 210 are naturally aligned and inserted, which saves the user from the trouble of aligning the couplers for power supply by himself / herself, and improves the user's experience.

[0046] As shown in Figure 2 and Figure 3 , the first coupler 140 has a first position and a second position relative to the body 110. When the first coupler 140 is in the first position, the first coupler 140 is electrically connected with the second coupler 210. When the first coupler 140 is in the second position, the first coupler 140 is separated from the second coupler 210.

[0047] The above-mentioned liquid heating device is further defined that specifically, the first coupler 140 has two working positions in the body 110. When in the first position, the first coupler 140 extends out of the body 110 and is inserted with the second coupler 210 to achieve electrical connection. At this time, the electric kettle 200 can heat the water or beverage in the kettle. When the heating is stopped, the first coupler 140 will be retracted into the body 110, that is, the second position.

[0048] As shown in Figure 1 and Figure 6 , the first coupler 140 includes a male seat assembly 141 and a driving assembly 142. The male seat assembly 141 and the driving assembly 142 are respectively electrically connected with the body 110. The male seat assembly 141 is also electrically connected with the second coupler 210. The driving assembly 142 and the male seat assembly 141 are in transmission connection. The driving assembly 142 can drive the male seat assembly 141 to extend and retract relative to the body 110.

[0049] The above-mentioned liquid heating device is further defined that the extension and retraction of the first coupler 140 is achieved by motor driving. The first coupler 140 includes the male seat assembly 141 and the driving assembly 142. The driving assembly 142 is used to drive the male seat assembly 141 to extend and retract in the body 110. The second coupler 210 is electrically connected with the male seat assembly 141 as a female seat.

[0050] As shown in Figure 3 and Figure 6 , the male seat assembly 141 includes a male seat body 1411 and a rack 1412. The two ends of the male seat body 1411 are respectively electrically connected with the body 110 and the second coupler 210. The rack 1412 is arranged on the male seat body 1411. The driving assembly 142 includes a motor 1421 and a gear 1422. The gear 1422 is arranged on the rotating shaft of the motor 1421. The gear 1422 is in meshing with the rack 1412.

[0051] In the embodiment, the male seat body 1411 is used for electrical connection with the second coupler 210, the rack 1412 is fixedly connected with the male seat body 1411, the rack 1412 can engage with the gear 1422, the rack 1412 is in a long strip shape, when the motor 1421 is started, the gear 1422 fixed on the rotating shaft rotates in a forward direction or a reverse direction, thereby driving the long strip-shaped rack 1412 to move forward or backward, and further driving the male seat body 1411 to move up and down on the machine body 110.

[0052] As shown in Figure 3 and Figure 4 , the electric kettle 200 further comprises a cup body 220, a base 230, a heating body 240 and a cup cover 250, the cup cover 250 is arranged on the cup body 220, the base 230 is arranged at the bottom of the cup body 220, the heating body 240 is arranged in the base 230, the second coupler 210 is at least partially arranged in the base 230, and the heating body 240 is electrically connected with the second coupler 210.

[0053] The liquid heating device is further limited in that the electric kettle 200 further comprises a cup body 220, a base 230, a heating body 240 and a cup cover 250, the heating body 240 and the second coupler 210 are arranged in the mounting cavity of the base 230, and the heating body 240 and the second coupler 210 are electrically connected, when the second coupler 210 is connected with the first coupler 140 and powered, the heating body 240 can work and heat, and heat the liquid in the cup body 220.

[0054] As shown in Figure 2 and Figure 4 , the cup cover 250 is provided with a water receiving opening 2501, the water receiving opening 2501 is communicated with the cup body 220, and the water receiving opening 2501 is oppositely arranged with the water outlet assembly 120.

[0055] In the embodiment, the water receiving opening 2501 is arranged on the cup cover 250, and the water receiving opening 2501 is coaxial with the position of the water outlet nozzle, so that water can be poured into the cup body 220 without opening the cup cover 250, the trouble of re-covering the cover after pouring water is avoided, and the user experience is improved.

[0056] As shown in Figure 3 and Figure 5 , the water receiving box 150 and the electric kettle 200 slide relatively in a slide rail mode.

[0057] The liquid heating device is further limited in that the limiting sliding between the water receiving box 150 and the electric kettle 200 is realized in the form of a slide rail, which is simple and convenient for the operation of the water receiving box 150 on the electric kettle 200, and improves the user experience.

[0058] As shown in Figures 3 to 5As shown, the bottom wall of the base 230 is provided with one or more guide grooves 231, and the side of the water receiving box 150 close to the electric kettle 200 is provided with one or more guide protrusions 1501, and the guide grooves 231 and the guide protrusions 1501 are matched.

[0059] In the embodiment, the bottom wall of the base 230 close to the water receiving box 105 is provided with a plurality of guide grooves 231, and the side of the water receiving box 150 close to the electric kettle 200 is provided with a plurality of guide protrusions 1501, and the guide grooves 231 and the guide protrusions 1501 can be limited to slide with each other, and the direction of the limited sliding is the same as the direction of the first coupler 140 extending and contracting, so that when the user pushes the electric kettle 200 to the inside of the water receiving box 150 along the direction of the sliding rail, the second coupler 210 is already aligned with the first coupler 140 and can be directly inserted to realize the electrical connection, so that the user does not need to operate to align the socket, and the use convenience of the product is improved.

[0060] As shown, Figure 5 The water receiving box 150 includes a grid 151 and a disc body 152, and the grid 151 and the disc body 152 are detachably connected, and the grid 151 and the disc body 152 enclose a water receiving cavity, and the grid 151 is provided with one or more guide protrusions 1501.

[0061] In the embodiment, the water receiving box 150 is enclosed by the grid 151 and the disc body 152, and the grid 151 and the disc body 152 are detachably connected, and when the water in the water receiving cavity is full, the grid 151 can be detached to facilitate the water in the disc body 152, and the grid 151 is the side of the water receiving box 150 directly contacting the electric kettle 200, so a plurality of guide protrusions 1501 are arranged on the grid 151 to realize the limited sliding.

[0062] As shown, Figure 2 The water tank 130 includes a water tank body 131 and a filter 132, the water tank body 131 is provided with a water storage cavity 1301, and the filter 132 is arranged on the water tank body 131 and at least partially located in the water storage cavity 1301, the water storage cavity 1301 is in communication with the inner cavity of the filter 132, and the inner cavity of the filter 132 is in communication with the water outlet assembly 120.

[0063] The liquid heating device is further limited to: by arranging the filter 132 in the water storage cavity 1301 of the water tank body 131, the water in the water storage cavity 1301 is filtered, so that the water entering the water outlet assembly 120 can be directly drunk, and the safety and hygiene of the water outlet of the liquid heating device are improved.

[0064] Any combination of the technical features in the above-described embodiments can be made, and for the sake of brevity, not all possible combinations are described, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered as within the scope of the present disclosure.

[0065] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it shall not be understood as a limitation on the scope of the present application patent. It should be pointed out that, for ordinary skilled in the art, under the premise of not departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent shall be subject to the appended claims.

Claims

1. A liquid heating apparatus comprising a main body (100) and an electric kettle (200), the electric kettle (200) being arranged on the main body (100), the electric kettle (200) being electrically connected with the main body (100), characterized in that, The host (100) comprises: a machine body (110); a water outlet assembly (120) arranged on the top of the machine body (110); a water tank (130) arranged on the side of the machine body (110) away from the water outlet assembly (120), the water outlet assembly (120) being in water communication with the water tank (130); a first coupler (140) arranged on the side wall of the machine body (110), the first coupler (140) being electrically connected with the machine body (110), the first coupler (140) being on the same side as the electric kettle (200), the first coupler (140) being retractably movable relative to the machine body (110); a water receiving box (150) arranged on the bottom of the machine body (110), the water receiving box (150) being on the same side as the water outlet assembly (120), the water receiving box (150) being oppositely arranged with the water outlet assembly (120); the electric kettle (200) being arranged on the water receiving box (150), the electric kettle (200) being limitingly slidable relative to the water receiving box (150), the sliding direction being the same as the retracting direction of the first coupler (140), the electric kettle (200) being provided with a second coupler (210), the first coupler (140) being electrically connectable with the second coupler (210).

2. The liquid heating appliance of claim 1, wherein, The first coupler (140) has a first position and a second position relative to the machine body (110), when the first coupler (140) is at the first position, the first coupler (140) is electrically connected with the second coupler (210), when the first coupler (140) is at the second position, the first coupler (140) is separated from the second coupler (210).

3. The liquid heating appliance of claim 1, wherein, The first coupler (140) comprises a male seat assembly (141) and a driving assembly (142), the male seat assembly (141) and the driving assembly (142) being respectively electrically connected with the machine body (110), the male seat assembly (141) being further electrically connected with the second coupler (210), the driving assembly (142) and the male seat assembly (141) being in transmission connection, the driving assembly (142) being capable of driving the male seat assembly (141) to retractably move relative to the machine body (110).

4. The liquid heating appliance of claim 3, wherein, The male seat assembly (141) comprises a male seat body (1411) and a rack (1412), the two ends of the male seat body (1411) being respectively electrically connected with the machine body (110) and the second coupler (210), the rack (1412) being arranged on the male seat body (1411), the driving assembly (142) comprising a motor (1421) and a gear (1422), the gear (1422) being arranged on the rotating shaft of the motor (1421), the gear (1422) being in meshing with the rack (1412).

5. The liquid heating apparatus of claim 1, wherein, The electric kettle (200) further comprises a cup body (220), a base (230), a heating body (240) and a cup cover (250), the cup cover (250) is covered on the cup body (220), the base (230) is arranged at the bottom of the cup body (220), the heating body (240) is arranged in the base (230), and the second coupler (210) is at least partially arranged in the base (230), and the heating body (240) is electrically connected with the second coupler (210).

6. The liquid heating appliance of claim 5, wherein, The cup cover (250) is provided with a water receiving opening (2501), the water receiving opening (2501) is communicated with the cup body (220), and the water receiving opening (2501) is arranged opposite to the water outlet assembly (120).

7. The liquid heating apparatus of claim 1, wherein, The water receiving box (150) and the electric kettle (200) slide relative to each other in a slide rail mode.

8. A liquid heating appliance as claimed in claim 5 or 6, wherein, One or more guide grooves (231) are arranged on the bottom wall of the base (230), one or more guide protrusions (1501) are arranged on the side of the water receiving box (150) close to the electric kettle (200), and the guide grooves (231) are matched with the guide protrusions (1501).

9. The liquid heating appliance of claim 8, wherein, The water receiving box (150) comprises a grid (151) and a disc body (152), the grid (151) is detachably connected with the disc body (152), the grid (151) and the disc body (152) form a water receiving cavity, and one or more guide protrusions (1501) are arranged on the grid (151).

10. The liquid heating apparatus of claim 1, wherein, The water tank (130) comprises a water tank body (131) and a filter (132), a water storage cavity (1301) is arranged in the water tank body (131), the filter (132) is arranged on the water tank body (131), the filter (132) is at least partially located in the water storage cavity (1301), the water storage cavity (1301) is communicated with the inner cavity of the filter (132), and the inner cavity of the filter (132) is communicated with the water channel of the water outlet assembly (120).

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