Liquid dispenser

Abstract

The invention provides a liquid distributor. The liquid distributor comprises a main body, a fixed seat, a liquid supply mechanism, an induction mechanism and a liquid container, the fixing seat is used for being fixedly arranged on a table top, the main body is detachably connected to the upper portion of the fixing seat so as to be arranged above the table top, the liquid supply mechanism is detachably connected to the lower portion of the fixing seat so as to be arranged below the table top, and the liquid supply mechanism at least comprises a rotational freedom degree relative to the axis of the fixing seat. The liquid container is connected with the liquid supply mechanism, and the sensing mechanism is arranged on the main body; the liquid supply mechanism comprises a pump body, a liquid pumping opening, a liquid supply opening, a power interface and an induction line interface. According to the technical scheme, the induction type liquid distributor can be conveniently installed under the table.

Description

Technical Field

[0001] The present invention relates to a liquid dispenser, and particularly to an induction liquid dispenser that is convenient for under-counter installation. Background Art

[0002] With the development of automation technology, more and more daily necessities have automation functions, and an automatic soap dispenser is one of them. The patent CN201855196U provides a desktop soap dispenser with an automatic control function. After the induction system issues an instruction, the soap suction mechanism sucks soap liquid from the soap liquid bottle through a liquid suction pipe and transports it to the liquid outlet of the faucet on the table. In order to facilitate adding soap liquid, the applicant applied for the Chinese invention CN202698987U, which discloses an electronic soap dispenser, which includes a soap dispenser head having a liquid outlet, an induction seat connected to the lower part of the soap dispenser head, a mounting seat, a liquid supply system, a connecting seat, and a soap liquid bottle; the induction seat is fixed on the mounting seat, the lower part of the mounting seat is connected to the connecting seat, the lower part of the connecting seat is connected to the soap liquid bottle, and the liquid supply system is fixed on the connecting seat; the liquid outlet pipe in the soap dispenser head sequentially passes through the induction seat and the mounting seat and penetrates into the connecting seat; a vertically penetrating liquid inlet cavity is provided in the induction seat, a vertically penetrating liquid inlet pipe is formed in the mounting seat corresponding to this liquid inlet cavity, and a vertically penetrating liquid inlet channel is formed in the connecting seat corresponding to this liquid inlet pipe to connect the soap liquid bottle. However, after the liquid supply system is fixed on the connecting seat, the upper end is connected to the mounting seat, and the lower end is threadedly connected to the soap liquid bottle. Since the under-counter installation space is small, and the liquid supply system protrudes on the connecting seat, the installer needs to manually adjust the orientation of the liquid supply system and then lock it with a connecting nut. After the connecting nut is locked, the position of the liquid supply system cannot be adjusted anymore. Moreover, if additional pipelines or signal lines need to be added to the liquid supply system, the installation of each pipeline and signal line is quite troublesome under the table. Summary of the Invention

[0003] The purpose of the present invention is to overcome the deficiencies in the above-mentioned prior art and provide an induction liquid dispenser that is convenient for under-counter installation.

[0004] To solve the above technical problems, the present invention provides a liquid dispenser, which includes a main body, a fixing seat, a liquid supply mechanism, an induction mechanism, and a liquid container; the fixing seat is used for being fixedly arranged on a tabletop, the main body is detachably connected to the upper part of the fixing seat to be arranged above the tabletop, the liquid supply mechanism is detachably connected to the lower part of the fixing seat to be arranged below the tabletop, the liquid supply mechanism has at least a rotational degree of freedom relative to the axis of the fixing seat, the liquid container is connected to the liquid supply mechanism, and the induction mechanism is arranged on the main body;

[0005] The liquid supply mechanism includes a pump body, a liquid suction port, a liquid supply port, a power supply interface, and an induction wire interface. The pump body is connected between the liquid suction port and the liquid supply port. The power supply interface is connected to the pump body and the induction wire interface. The liquid suction port is in liquid communication with the liquid container. The main body includes a liquid outlet pipe connected to its liquid outlet and an induction wire connected to the induction mechanism. The liquid outlet pipe is detachably connected to the liquid supply port, and the induction wire is detachably connected to the induction wire interface. The power supply interface is used to detachably connect to a power supply.

[0006] In a more preferred embodiment, the lower end of the fixed seat includes an annular groove. The liquid supply mechanism includes an insertion interface and a movably arranged clamping ring. The lower end of the fixed seat is used for inserting into the insertion interface. The clamping ring moves between a clamping position and a separation position. When in the clamping position, at least part of the clamping ring protrudes from the inner wall of the insertion interface to extend into the annular groove to limit the axial movement of the fixed seat relative to the liquid supply mechanism.

[0007] In a more preferred embodiment, the insertion interface includes a plurality of notches arranged at intervals along the circumference. The clamping ring includes a plurality of protrusions arranged at intervals along the circumference. When in the clamping position, the plurality of protrusions respectively extend into the insertion interface from the plurality of notches to extend into the annular groove.

[0008] In a more preferred embodiment, a clamping block is formed between two adjacent notches, and a clamping groove is formed between two adjacent protrusions. The clamping block is correspondingly inserted into the clamping groove.

[0009] In a more preferred embodiment, the clamping ring is rotatably connected to the outer side wall of the insertion interface.

[0010] In a more preferred embodiment, the liquid supply port of the liquid supply structure includes a protruding surrounding wall. The upper end of the surrounding wall includes a plurality of fitting clamping grooves arranged at intervals along the circumference. The bottom of the fitting clamping groove includes an extension groove extending a certain distance along the circumference. The end of the liquid outlet pipe includes a liquid inlet joint. The outer peripheral wall of the liquid inlet joint is provided with a plurality of fitting clamping blocks arranged at intervals along the circumference. The fitting clamping blocks are fitted into the fitting clamping grooves and rotated a certain angle along the circumference to be clamped to the extension groove. The end of the fitting clamping block is also connected with a handle. When the fitting clamping block is fitted into the extension groove, the handle is located outside the surrounding wall.

[0011] In a more preferred embodiment, a spring tube is also sleeved outside the liquid outlet pipe.

[0012] In a more preferred embodiment, the liquid supply mechanism includes an insertion interface, and the lower end of the fixed seat is detachably inserted into the insertion interface;

[0013] The liquid inlet and outlet penetrates through the liquid supply mechanism vertically. The lower end of the liquid inlet and outlet is detachably connected to the liquid container. The fixed seat includes a liquid supply channel that penetrates through vertically. When the fixed seat is connected to the liquid supply mechanism, the liquid inlet and outlet is connected to the liquid supply channel vertically. The upper end of the fixed seat forms the inlet of the liquid supply channel. When the main body is separated from the upper end of the fixed seat, the inlet of the liquid supply channel is exposed.

[0014] In a more preferred embodiment, the outer peripheral wall of the fixed seat includes a wire threading channel extending axially. The liquid outlet pipe and the sensing wire extend in the wire threading channel and pass from below the tabletop to above the tabletop.

[0015] In a more preferred embodiment, the upper end of the fixed seat includes a plurality of first rotating latches arranged at intervals along the circumferential direction. The lower end of the main body includes a plurality of second rotating latches arranged at intervals along the circumferential direction. The main body rotates to engage or disengage the first rotating latches with the second rotating latches.

[0016] Compared with the prior art, the technical solution of the present invention has the following beneficial effects:

[0017] 1. The liquid supply mechanism includes at least a rotational degree of freedom relative to the axis of the fixed seat. The liquid container is connected to the liquid supply mechanism, and the sensing mechanism is arranged on the main body. The liquid supply mechanism includes a pump body, a liquid suction port, a liquid supply port, a power supply interface, and a sensing wire interface. The pump body is connected between the liquid suction port and the liquid supply port. The power supply interface is connected to the pump body and the sensing wire interface. The liquid suction port is in liquid communication with the liquid container. The main body includes a liquid outlet pipe connected to its liquid outlet and a sensing wire connected to the sensing mechanism. The liquid outlet pipe is detachably connected to the liquid supply port, and the sensing wire is detachably connected to the sensing wire interface. The power supply interface is used to detachably connect to a power supply. The position of the liquid supply mechanism is convenient to adjust, facilitating installation under the table.

[0018] 2. The lower end of the fixed seat includes an annular groove. The liquid supply mechanism includes a liquid inlet and outlet and a movably arranged snap ring. The lower end of the fixed seat is used for plugging into the liquid inlet and outlet. The snap ring moves between a clamping position and a separating position. When in the clamping position, at least part of the snap ring protrudes from the inner wall of the liquid inlet and outlet to extend into the annular groove to limit the axial movement of the fixed seat relative to the liquid supply mechanism. The connection between the fixed seat and the liquid supply mechanism is quick and convenient, facilitating installation under the table.

[0019] 3. The liquid supply port of the liquid supply structure includes a protruding peripheral wall. The upper end of the peripheral wall includes a plurality of fitting slots arranged at intervals along the circumference. The bottom of the fitting slot includes an extension slot extending a certain distance along the circumference. The end of the liquid outlet pipe includes a liquid inlet joint. The outer peripheral wall of the liquid inlet joint is provided with a plurality of fitting blocks arranged at intervals along the circumference. The fitting blocks are fitted into the fitting slots and rotated a certain angle along the circumference to be clamped into the extension slots. The end of the fitting block is also connected with a handle. When the fitting block is fitted into the extension slot, the handle is located outside the peripheral wall. The installation of the liquid outlet pipe is convenient.

[0020] 4. The insertion port penetrates through the liquid supply mechanism up and down. The lower end of the insertion port is detachably connected to the liquid container. The fixed seat includes a liquid supply channel penetrating through up and down. When the fixed seat is connected to the liquid supply mechanism, the insertion port is connected to the liquid supply channel up and down. The upper end of the fixed seat forms the inlet of the liquid supply channel. When the main body is separated from the upper end of the fixed seat, the inlet of the liquid supply channel is exposed. It is convenient to add liquid to the liquid container. Description of the Drawings

[0021] Figure 1 Stereoscopic schematic diagram of the liquid dispenser installed on the tabletop in the preferred embodiment of the present invention;

[0022] Figure 2 Stereoscopic schematic diagram of the liquid dispenser in the preferred embodiment of the present invention;

[0023] Figure 3 Stereoscopic schematic diagram of the liquid supply mechanism before being connected to the fixed seat in the preferred embodiment of the present invention;

[0024] Figure 4 Stereoscopic schematic diagram of the liquid outlet pipe before being connected to the liquid supply port in the preferred embodiment of the present invention;

[0025] Figure 5 Stereoscopic exploded schematic diagram of the liquid dispenser in the preferred embodiment of the present invention;

[0026] Figure 6 Internal wire connection diagram of the liquid supply mechanism in the preferred embodiment of the present invention;

[0027] Figure 7 Cross-sectional schematic diagram of the liquid dispenser in the preferred embodiment of the present invention;

[0028] Figure 8 Schematic diagram of adding liquid to the liquid supply channel through a funnel after the main body is detached from the fixed seat in the preferred embodiment of the present invention. Detailed Description of the Invention

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0031] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a wall-mounted connection, a detachable connection, or an integral connection, can be a mechanical connection, an electrical connection, can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0032] A liquid dispenser, the liquid dispenser includes a main body 1, a fixed seat 2, a liquid supply mechanism 3, a sensing mechanism 4, and a liquid container 5. In this embodiment, the liquid container 5 can contain hand sanitizer, soap liquid, disinfectant, etc.

[0033] The main body 1 is in the shape of a faucet and includes a vertical portion 11 and a horizontal portion 12. One end of the vertical portion 11 abuts against the tabletop 40, the other end of the vertical portion 11 is connected to the horizontal portion 12, the horizontal portion 12 extends horizontally and has a liquid outlet 121 at its end. An induction window is provided on one side of the vertical portion 11 facing the horizontal portion 12.

[0034] The fixing base 2 is in the shape of a threaded tube. A flange 21 is provided at the upper end of the fixing base 2. The lower end of the fixing base 2 can penetrate through a mounting hole 20 in the tabletop, and the lower end of the fixing base 2 corresponds to the lower side of the tabletop. An annular groove 22 is provided at the lower end of the fixing base 2. The outer peripheral wall of the fixing base 2 further includes a wire threading channel 23 extending along the axial direction, and the wire threading channel 23 at least extends and communicates with the upper side and the lower side of the tabletop. A liquid supply channel 24 that penetrates up and down is formed inside the fixing base 2, and an inlet 241 of the liquid supply channel 24 is located at the upper end of the fixing base 2. After the lower end of the fixing base 2 passes through the mounting hole 20, a fixing cover 25 is screwed to the lower end of the fixing base 2 and presses against the lower side of the tabletop, and the upper side of the tabletop is pressed against by the flange 21.

[0035] The main body 1 is detachably connected to the upper part of the fixing base 2 to be arranged above the tabletop. Specifically, a plurality of first rotating buckles 26 arranged at intervals along the circumferential direction are formed on the outer side wall of the part of the fixing base 2 exceeding the flange 21. A plurality of second rotating buckles 13 arranged at intervals along the circumferential direction are formed on the inner side of the lower end of the vertical part 11 of the main body 1. The main body 1 rotates relative to the upper end of the fixing base 2 so that the first rotating buckles 26 and the second rotating buckles 13 can be buckled or separated from each other. When the main body 1 is separated from the fixing base 2, the inlet 241 of the liquid supply channel 24 is exposed to the outside.

[0036] The liquid supply mechanism 3 includes a housing 31 and a pump body 32 arranged inside the housing 31. The pump body 32 is a peristaltic pump or the like. The housing 31 includes a connecting part 311 and a mounting part 312. The upper side of the connecting part 311 is correspondingly connected to the fixing base 2, and the lower side of the connecting part 311 is correspondingly connected to the liquid container 5. The pump body 32 is arranged inside the mounting part 312. The liquid supply mechanism 3 further includes a first pipeline 331 and a second pipeline 332 arranged inside the housing 31. The first end of the first pipeline 331 is connected to the liquid pumping end of the pump body 32, the second end of the first pipeline 331 extends downward from the lower side of the connecting part 311 so as to be able to insert into the liquid container 5, the second end of the first pipeline 331 forms a liquid pumping port 39 of the liquid supply mechanism 3, the first end of the second pipeline 332 is connected to the liquid outlet end of the pump body 32, and the second end of the second pipeline 332 is connected to the upper side surface of the housing 31 of the liquid supply mechanism 3 to form a liquid supply port 38 of the liquid supply mechanism 3.

[0037] The liquid supply mechanism 3 further includes a power interface 34 and a sensing wire interface 35. The power interface 34 is arranged on one side of the housing 31, and the sensing wire interface 35 is arranged on the other side of the housing 31. The main body 1 includes a liquid outlet pipe 14 connected to the liquid outlet 121 and a sensing wire 15 connected to the sensing mechanism 4. The liquid outlet pipe 14 is detachably connected to the liquid supply port 38, and the sensing wire 15 is detachably connected to the sensing wire interface 35. The power interface 34 is used for detachably connecting to the power supply 30. In this embodiment, the sensing mechanism 4 is arranged on the sensing window, and the sensing mechanism 4 can be an infrared sensor or the like. The power interface 34 is used to supply power to the pump body 32 and the sensing mechanism 4. The power supply 30 is an external battery. The sensing wire interface 35 is also connected to the pump body 32 and a controller. The controller controls the pump body 32 to work through the sensing mechanism 4 to achieve automatic liquid pumping.

[0038] The liquid supply mechanism 3 is detachably connected to the lower part of the fixing seat 2 to be arranged under the tabletop. The liquid supply mechanism 3 has at least a rotational degree of freedom relative to the axis of the fixing seat 2. During installation, the fixing seat 2 can be first fixedly arranged on the tabletop, and then the liquid supply mechanism 3 is connected to the lower part of the fixing seat 2. Since the liquid supply mechanism 3 has a rotational degree of freedom relative to the axis of the fixing seat 2. Moreover, the liquid pumping port 39, the liquid supply port 38, the power interface 34 and the sensing wire interface 35 are all arranged on the liquid supply mechanism 3. Therefore, during subsequent installation, the liquid outlet pipe 14, the power supply 30 and the sensing wire 15 can be successively installed and connected, which is convenient for installation when the space under the table is small, and the installation is convenient and fast.

[0039] The upper side of the connecting part 311 of the liquid supply mechanism 3 includes an insertion port 36 and a movably arranged clamping ring 37. The lower end of the fixed seat 2 is used for being inserted into the insertion port 36. The clamping ring 37 moves between a clamping position and a separating position. When in the clamping position, at least part of the clamping ring 37 protrudes from the inner wall of the insertion port 36 to extend into the annular groove 22, so as to limit the axial movement of the fixed seat 2 relative to the liquid supply mechanism 3. The insertion port 36 includes a plurality of notches 361 arranged at intervals along the circumference. The clamping ring 37 includes a plurality of protrusions 371 arranged at intervals along the circumference. When in the clamping position, the plurality of protrusions 371 respectively extend into the insertion port 36 from the plurality of notches 361 to extend into the annular groove 22. A clamping block 362 is formed between two adjacent notches 361, and a clamping groove 372 is formed between two adjacent protrusions 371. The clamping block 362 is correspondingly inserted into the clamping groove 372. In this embodiment, the clamping ring 37 is rotatably connected to the outer side wall of the insertion port 36. During installation, as long as the lower end of the fixed seat 2 is inserted into the insertion port 36, and then the clamping ring 37 is rotated so that the protrusions 371 of the clamping ring 37 are fitted into the annular groove 22, the axial movement of the fixed seat 2 relative to the insertion port 36 can be realized. At this time, the insertion port 36 has a rotational freedom relative to the fixed seat 2.

[0040] The liquid supply port 38 of the liquid supply structure includes a protruding surrounding wall 381. The upper end of the surrounding wall 381 includes a plurality of fitting clamping grooves 382 arranged at intervals along the circumference. The bottom of the fitting clamping groove 382 includes an extension groove 383 extending a certain distance along the circumference; The end of the liquid outlet pipe 14 includes a liquid inlet joint 141. The outer peripheral wall of the liquid inlet joint 141 is provided with a plurality of fitting clamping blocks 142 arranged at intervals along the circumference. The fitting clamping blocks 142 are fitted into the fitting clamping grooves 382 and rotated a certain angle along the circumference to be clamped to the extension groove 383. The end of the fitting clamping block 142 is also connected with a handle 143. When the fitting clamping block 142 is fitted into the extension groove 383, the handle 143 is located outside the surrounding wall 381. During installation, the liquid supply mechanism 3 can be rotated so that the liquid supply port 38 moves to a position closer to the user or easier to install. Then, the liquid inlet joint 141 is inserted into the surrounding wall 381 of the liquid supply port 38 until the fitting clamping blocks 142 correspond to the extension groove 383. The user can push the handle 143 to make the fitting clamping blocks 142 fit into the extension groove 383. During disassembly, the handle 143 is also pushed to achieve disassembly.

[0041] A spring tube 144 is also sleeved outside the liquid outlet pipe 14. The spring tube 144 can protect the liquid outlet pipe 14 and prevent the blocking problem caused by the bending of the liquid outlet pipe 14. The spring tube 144 can also protect the pipeline direction of the liquid outlet pipe 14.

[0042] The insertion port 36 penetrates through the connection part 311 of the liquid supply mechanism 3 up and down. The lower end of the insertion port 36 is detachably connected to the liquid container 5. In this embodiment, the lower end of the insertion port 36 is connected to the liquid container 5 through a threaded structure. When the fixed seat 2 is connected to the liquid supply mechanism 3, the insertion port 36 and the liquid supply channel 24 are connected up and down. The upper end of the fixed seat 2 forms an inlet 241 of the liquid supply channel 24. When the main body 1 is separated from the upper end of the fixed seat 2, the inlet 241 of the liquid supply channel 24 is exposed.

[0043] The liquid outlet pipe 14 and the induction wire 15 extend in the wire threading channel 23 and pass from below the tabletop to above the tabletop.

[0044] During installation, first connect the liquid outlet pipe 14 to the liquid outlet 121, and install the induction mechanism 4 on the induction window. Extend the liquid outlet pipe 14 and the induction wire 15 correspondingly in the wire threading channel 23, and then connect the main body 1 and the fixed seat 2. Insert the lower end of the fixed seat 2 into the corresponding mounting hole 20 until the flange 21 abuts against the upper side of the tabletop. Install the fixed cover 25 from the lower end of the fixed seat 2, and rotate and adjust the position of the fixed cover 25 so that the fixed cover 25 abuts against the lower side of the tabletop. Connect the liquid container 5 to the liquid supply mechanism 3, insert the insertion port 36 of the liquid supply mechanism 3 into the lower end of the fixed seat 2 correspondingly, and rotate the snap ring 37 so that the snap ring 37 is clamped on the annular groove 22. At this time, the liquid supply mechanism 3 can rotate relative to the fixed seat 2. Adjust the position of the liquid supply mechanism 3, and connect the liquid outlet pipe 14, the induction wire 15 and the power supply 30 respectively, and the installation can be completed.

[0045] As mentioned above, it is only the preferred specific embodiment of the present invention, but the design concept of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, making non-substantive modifications to the present invention using this concept, shall fall within the scope of infringement of the present invention.

Claims

1. A liquid dispenser, characterized in that, it includes a main body, a fixing base, a liquid supply mechanism, a sensing mechanism and a liquid container; the fixing base is used for being fixedly arranged on a tabletop, the main body is detachably connected to the upper part of the fixing base to be arranged above the tabletop, the liquid supply mechanism is detachably connected to the lower part of the fixing base to be arranged below the tabletop, the liquid supply mechanism has at least a rotational degree of freedom relative to the axis of the fixing base, the liquid container is connected to the liquid supply mechanism, and the sensing mechanism is arranged on the main body; the liquid supply mechanism includes a pump body, a liquid suction port, a liquid supply port, a power supply interface and a sensing wire interface, the pump body is connected between the liquid suction port and the liquid supply port, the power supply interface is connected to the pump body and the sensing wire interface, the liquid suction port is in liquid communication with the liquid container, the main body includes a liquid outlet pipe connected to its liquid outlet and a sensing wire connected to the sensing mechanism, the liquid outlet pipe is detachably connected to the liquid supply port, the sensing wire is detachably connected to the sensing wire interface, and the power supply interface is used for detachably connecting to a power supply.

2. The liquid dispenser according to claim 1, characterized in that: the lower end of the fixing base includes an annular groove, the liquid supply mechanism includes an insertion interface and a movably arranged snap ring, the lower end of the fixing base is used for being inserted into the insertion interface, the snap ring moves between a clamping position and a separating position, when in the clamping position, at least part of the snap ring protrudes from the inner wall of the insertion interface to extend into the annular groove to limit the axial movement of the fixing base relative to the liquid supply mechanism.

3. The liquid dispenser according to claim 2, characterized in that: the insertion interface includes a plurality of notches arranged at intervals along the circumferential direction, the snap ring includes a plurality of protrusions arranged at intervals along the circumferential direction, when in the clamping position, the plurality of protrusions respectively extend into the insertion interface from the plurality of notches to extend into the annular groove.

4. The liquid dispenser according to claim 3, characterized in that: a clamping block is formed between two adjacent notches, a clamping groove is formed between two adjacent protrusions, and the clamping block is correspondingly inserted into the clamping groove.

5. The liquid dispenser according to claim 3 or 4, characterized in that: the snap ring is rotatably connected to the outer side wall of the insertion interface.

6. The liquid dispenser according to claim 1, characterized in that: the liquid supply port of the liquid supply structure includes a protruding surrounding wall, the upper end of the surrounding wall includes a plurality of fitting card slots arranged at intervals along the circumferential direction, and the bottom of the fitting card slot includes an extension slot extending a certain distance along the circumferential direction; the end of the liquid outlet pipe includes a liquid inlet joint, the outer peripheral wall of the liquid inlet joint is provided with a plurality of fitting blocks arranged at intervals along the circumferential direction, the fitting blocks are fitted into the fitting card slots and rotated a certain angle along the circumferential direction to be clamped to the extension slot, and a handle is further connected to the end of the fitting block, when the fitting block is fitted into the extension slot, the handle is located outside the surrounding wall.

7. The liquid dispenser according to claim 1 or 6, characterized in that: a spring tube is further sleeved outside the liquid outlet pipe.

8. The liquid dispenser according to claim 1, characterized in that: The liquid supply mechanism includes an insertion port, and the lower end of the fixed seat is detachably inserted into the insertion port; The insertion port penetrates through the liquid supply mechanism vertically. The lower end of the insertion port is detachably connected to the liquid container. The fixed seat includes a liquid supply channel that penetrates through vertically. When the fixed seat is connected to the liquid supply mechanism, the insertion port is connected to the liquid supply channel vertically. The upper end of the fixed seat forms an inlet of the liquid supply channel. When the main body is separated from the upper end of the fixed seat, the inlet of the liquid supply channel is exposed.

9. A liquid dispenser according to claim 1, characterized in that: The outer peripheral wall of the fixed seat includes a wire threading channel extending axially. The liquid outlet pipe and the induction wire extend in the wire threading channel and penetrate from below the tabletop to above the tabletop.

10. A liquid dispenser according to claim 1, characterized in that: The upper end of the fixed seat includes a plurality of first rotating buckles arranged at intervals along the circumferential direction. The lower end of the main body includes a plurality of second rotating buckles arranged at intervals along the circumferential direction. The main body rotates to make the first rotating buckles and the second rotating buckles engage or disengage with each other.

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