Automatic tea basket lifting mechanism

By designing an automatic lifting tea basket mechanism in the kettle, and using the stud structure of the upper, threaded and lower bar sections, the collision and motor overload caused by continuous lifting of tea baskets in the prior art is solved, and safe and stable The tea basket is lifted and simplified in design and reduced production costs.

CN222341022UActive Publication Date: 2025-01-14GUANGZHOU JIGU ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202420918319.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-14
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When the existing kettle lifting structure fails to drive, the tea basket will continue to rise or fall, causing collision with the kettle and overload of the motor, affecting the service life.

Method used

An automatic lifting tea basket mechanism is designed. By setting up studs of the upper bar section, threaded section and lower bar section, the sliding block stops lifting when it reaches the highest or lowest position, avoids collision and motor overload, and simplifies the mechanism structure. Excludes additional limit structure.

Benefits of technology

Effectively prevent the tea basket from colliding with the kettle, avoid motor overload, simplify the design of the automatic lifting tea basket mechanism, and reduce the production difficulty and production cost.

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Abstract

The utility model provides an automatic lifting tea basket mechanism which comprises a tea basket, a driving motor, a stud, a guide piece and a sliding block connected with the guide piece in a sliding mode, the sliding block can move up and down relative to the guide piece, the tea basket is installed on one side of the sliding block, and the stud comprises an upper polish rod section, a threaded section and a lower polish rod section which are sequentially arranged from top to bottom. The sliding block is in threaded connection with the threaded section, an output shaft of the driving motor is in transmission connection with the stud, and the driving motor drives the stud to rotate to drive the sliding block and the tea basket to ascend and descend. When the tea basket moves to the highest position of the threaded section or the lowest position of the threaded section along with the sliding block, the sliding block moves to the upper polish rod section above the stud or the lower polish rod section below the stud, and at the moment, the top or the bottom of the sliding block is not meshed with the threads of the threaded section any more, so that the sliding block idles at the top end or the bottom end of the stud; therefore, the tea basket is prevented from colliding with the top or the bottom of the tea water cavity of the kettle, and overload of the motor can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of kettles, in particular to an automatic lifting tea basket mechanism. Background Art

[0002] At present, in order to prevent the tea basket of the kettle from being immersed in tea for a long time, a lifting structure of the tea basket is set in the kettle, so as to facilitate the separation of the tea basket from the tea and reduce the soaking time of the tea leaves. The lifting rod of the existing lifting structure is directly connected to the driving motor. When the driving program of the lifting structure fails, the driving motor will keep driving the lifting rod to rotate, causing the tea basket to keep rising or falling, thereby causing the tea basket to collide with the top or bottom of the kettle body, and causing the motor to overload, which will affect the service life of the motor. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model proposes an automatic lifting tea basket mechanism, which can prevent the tea basket from rising or falling all the time when an error occurs in the tea basket driving program, thereby preventing the tea basket from colliding and preventing the motor from overloading.

[0004] The technical solution of the utility model is achieved in this way:

[0005] An automatic tea basket lifting mechanism comprises a tea basket, a driving motor, a stud, a guide and a sliding block slidably connected to the guide, the sliding block can move up and down relative to the guide, the tea basket is installed on one side of the sliding block, the stud comprises an upper polished rod section, a threaded section and a lower polished rod section arranged in sequence from top to bottom, the sliding block is threadedly connected to the threaded section, the output shaft of the driving motor is drivingly connected to the stud, and the driving motor drives the stud to rotate to drive the sliding block and the tea basket to rise and fall.

[0006] Preferably, the guide member comprises a guide rod, the sliding block is provided with a guide sliding hole penetrating the top and bottom thereof, and the guide rod movably passes through the guide sliding hole.

[0007] Preferably, the guide member includes a guide seat, a sliding groove is recessed on one side of the guide seat, the sliding groove extends along the vertical direction, the sliding block is at least partially slidably arranged in the sliding groove, and the upper and lower ends of the stud are rotatably connected to the bottom and top of the sliding groove respectively.

[0008] Preferably, when the guide member includes a guide rod, the guide rod is disposed in the sliding groove, and the upper end and the lower end of the guide rod are respectively fixed to the top and the bottom of the sliding groove.

[0009] Preferably, a second elastic member is sleeved on the outer periphery of the guide rod, one end of the second elastic member is connected to the top of the sliding groove, and the other end extends toward the direction of the sliding block.

[0010] Preferably, a first elastic member is disposed on the outer sleeve of the lower polished rod section, and the upper end of the first elastic member extends toward the direction of the threaded section.

[0011] Preferably, the thread diameters at both ends of the thread segment gradually decrease toward the end portions.

[0012] Preferably, it also includes a spacer sleeve with a sealed upper end, the spacer sleeve is vertically installed in the tea water cavity of the kettle, and the stud, guide member and sliding block are all located inside the spacer sleeve.

[0013] Preferably, the drive motor is arranged inside the heating chassis of the kettle, and a mounting assembly is arranged inside the heating chassis. The mounting assembly includes a mounting plate and a heat insulation plate arranged below the mounting plate, and the drive motor is installed between the mounting plate and the heat insulation plate.

[0014] Preferably, a first magnetic member is installed on the sliding block, and a second magnetic member is installed on one side of the tea basket, and the first magnetic member and the second magnetic member attract each other.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] (1) By providing a stud including an upper polished rod section, a threaded section and a lower polished rod section, when the tea basket moves with the sliding block to the highest position of the threaded section or the lowest position of the threaded section, the sliding block moves to the upper polished rod section above the stud or the lower polished rod section below the stud. At this time, the top or bottom of the sliding block no longer engages with the thread of the threaded section, so that the sliding block idles on the top or bottom of the stud, thereby stopping the sliding block from rising or falling, thereby preventing the tea basket from colliding with the top or bottom of the tea water chamber of the kettle; if the tea basket collides with the top or bottom of the tea water chamber of the kettle, the top or bottom of the tea water chamber will give a reaction force to the drive motor, causing the drive motor to overload. Therefore, when the sliding block moves to the upper polished rod section above the stud or the lower polished rod section below the stud, it stops rising or falling, which can avoid motor overload;

[0017] (2) Since the sliding block stops lifting when it moves to the upper polishing rod section above the stud or the lower polishing rod section below the stud, there is no need to set a limit structure for the lifting process on the stud, which simplifies the automatic lifting tea basket mechanism and reduces the manufacturing difficulty and production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural sectional view of the kettle in the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the automatic lifting tea basket mechanism in the utility model;

[0020] Figure 3 It is a three-dimensional structural cross-sectional view of the automatic lifting tea basket mechanism and the top plate of the heating chassis in the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the stud in the utility model;

[0022] Figure 5 It is a schematic diagram of the exploded structure of the automatic lifting tea basket mechanism and the heating chassis in the utility model;

[0023] Figure 6 It is a schematic diagram of the exploded structure of the top plate of the installation assembly and the heating chassis in the utility model.

[0024] Figure ID:

[0025] 1-tea basket; 11-second magnetic part; 12-connecting seat; 2-driving motor; 3-stud; 31-upper polishing rod section; 32-threaded section; 33-lower polishing rod section; 4-sliding block; 41-first magnetic part; 42-mounting groove; 43-guide slide hole; 5-first elastic part; 6-spacer; 7-tea chamber; 8-heating chassis; 81-top plate; 811-transmission port; 812-connecting guide column; 9-installation assembly; 91-installation plate; 911-conduction connection groove; 912-insert tube; 92-heat insulation board; 93-accommodating chamber; 10-guide seat; 101-sliding groove; 102-guide rod; 103-second elastic part. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 cannot be understood as a limitation on the present utility model. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] First embodiment:

[0029] See also Figures 1 to 4An automatic lifting tea basket mechanism comprises a tea basket 1, a driving motor 2, a stud 3, a guide and a sliding block 4 slidably connected to the guide, the sliding block 4 can move up and down relative to the guide, the tea basket 1 is installed on one side of the sliding block 4, the stud 3 comprises an upper polished rod segment 31, a threaded segment 32 and a lower polished rod segment 33 arranged in sequence from top to bottom, the sliding block 4 is threadedly connected to the threaded segment 32, the output shaft of the driving motor 2 is drivingly connected to the stud 3, the driving motor 2 drives the stud 3 to rotate to drive the sliding block 4 and the tea basket 1 to rise and fall.

[0030] When the driving motor 2 drives the stud 3 to rotate, the sliding block 4 can move up and down on the threaded section 32 of the stud 3, thereby realizing the lifting function of the tea basket 1. The function of the guide member is to limit the rotation of the sliding block 4 to prevent the sliding block 4 from rotating with the stud 3 and being unable to rise and fall. By setting the stud 3 including the upper polishing rod section 31, the threaded section 32 and the lower polishing rod section 33, when the tea basket 1 moves with the sliding block 4 to the highest position of the threaded section 32 or the lowest position of the threaded section 32, the sliding block 4 moves to the upper polishing rod section 31 above the stud 3 or the lower polishing rod section 33 below the stud 3. At this time, the top or bottom of the sliding block 4 no longer engages with the thread of the threaded section 32, so that the sliding block 4 idles on the top or bottom of the stud 3, thereby stopping the sliding block 4 from rising or falling, thereby preventing the tea basket 1 from colliding with the top or bottom of the tea water chamber 7 of the kettle; if the tea basket 1 collides with the top or bottom of the tea water chamber 7 of the kettle, the top or bottom of the tea water chamber 7 will give a reaction force to the drive motor 2, causing the drive motor 2 to overload. Therefore, the sliding block 4 stops rising or falling when it moves to the upper polishing rod section 31 above the stud 3 or the lower polishing rod section 33 below the stud 3, which can avoid motor overload.

[0031] In addition, since the sliding block 4 stops rising or falling when it moves to the upper polishing rod segment 31 above the stud 3 or the lower polishing rod segment 33 below the stud 3, there is no need to set a limiting structure for the lifting process on the stud 3, which simplifies the automatic lifting tea basket mechanism and reduces the manufacturing difficulty and production cost.

[0032] In this embodiment, the guide member includes a guide rod 102, and the sliding block 4 is provided with a guide slide hole 43 that passes through the top and bottom thereof, and the guide rod 102 movably passes through the guide slide hole 43. Specifically, the guide rod 102 is vertically arranged. Through the cooperation between the guide rod 102 and the guide slide hole 43 of the sliding block 4, when the stud 3 rotates, the guide rod 102 limits the rotation of the sliding block 4, so that the sliding block 4 is driven by the stud 3 to perform a lifting motion.

[0033] In this example, two guide rods 102 are provided, and the two guide rods 102 are distributed on both sides of the stud 3, so that the tea basket 1 can move more smoothly.

[0034] In another example, the number of the guide rods 102 may be set to one, three, or four, etc., and the number of the guide rods 102 is not specifically limited herein.

[0035] Preferably, the guide rod 102 is a round rod. The outer circumference of the round rod has no edges or corners, which has a better guiding effect and is conducive to improving the stability of the sliding block 4 when lifting and lowering. In addition, the guide rod 102 of this shape has less wear on the sliding block 4.

[0036] Furthermore, the guide member further includes a guide seat 10, one side of the guide seat 10 is recessed with a sliding groove 101, the sliding groove 101 extends along the vertical direction, the sliding block 4 is at least partially slidably disposed in the sliding groove 101, and the upper and lower ends of the stud 3 are rotatably connected to the bottom and top of the sliding groove 101, respectively. The sliding block 4 slides in cooperation with the sliding groove 101, and the sliding groove 101 also limits the rotation of the sliding block 4, further improving the stability of the lifting and lowering of the sliding block 4.

[0037] In this example, the guide rod 102 is disposed in the sliding groove 101 , and the upper end and the lower end of the guide rod 102 are respectively fixed to the top and the bottom of the sliding groove 101 to achieve the connection and fixation between the guide rod 102 and the guide seat 10 .

[0038] In this example, the drive motor 2 is arranged at the bottom of the stud 3, and the output shaft of the drive motor 2 is transmission-connected to the lower end of the stud 3. The upper and lower ends of the stud 3 are rotationally connected to the bottom and top of the sliding groove 101 respectively. Therefore, the guide seat 10 can also provide limiting and supporting functions for the stud 3, so that the stud 3 is fixed in the vertical direction.

[0039] In actual implementation, the specific installation position of the drive motor 2 can be adjusted as needed, and no specific limitation is made to the installation position of the drive motor 2 herein.

[0040] Preferably, the lower polishing rod section 33 is provided with a first elastic member 5, and the upper end of the first elastic member 5 extends in the direction of the sliding block 4. The provision of the first elastic member 5 can ensure that the sliding block 4 is threadedly connected with the threaded section 32, so that when the driving motor 2 is reversed, the sliding block 4 can be screwed back into the threaded section 32 of the stud 3, so that the sliding block 4 rises; when the sliding block 4 is in the upper polishing rod section 31, due to the effect of gravity, the sliding block 4 can also be screwed back into the threaded section 32 of the stud 3 when the driving motor 2 is reversed, so that the sliding block 4 descends in the threaded section 32. Optionally, the lower end of the first elastic member 5 is fixed to the bottom surface of the tea water chamber 7 of the kettle to achieve the fixing of the first elastic member 5.

[0041] Preferably, see Figure 2 and Figure 5, a second elastic member 103 is sleeved on the outer periphery of the guide rod 102, one end of the second elastic member 103 is connected to the top of the sliding groove 101, and the other end extends toward the direction of the sliding block 4. When the sliding block 4 moves upward to the highest position, the top of the sliding block 4 squeezes the second elastic member 103, and the second elastic member 103 is compressed. When the driving motor 2 reverses, the second elastic member 103 applies a downward elastic force to the sliding block 4, so that the output shaft of the driving motor 2 rotates one circle to drive the sliding block 4 to descend. If there is no second elastic member 103, the output shaft of the driving motor 2 may need to rotate two or more circles to drive the sliding block 4 to descend. Therefore, the provision of the second elastic member 103 is conducive to the sliding block 4 being screwed back into the threaded section 32 of the stud 3 when the driving motor 2 reverses.

[0042] See also Figure 4 , the thread diameters at both ends of the thread segment 32 gradually decrease toward the end. Since the thread diameters at both ends of the thread segment 32 gradually decrease toward the end, when the tea basket 1 moves with the sliding block 4 to the highest position of the thread segment 32 or the lowest position of the thread segment 32, the sliding block 4 can move more smoothly to the upper polishing rod segment 31 above the stud 3 or the lower polishing rod segment 33 below the stud 3.

[0043] Preferably, see Figure 1 , Figure 3 and Figure 5 The automatic lifting tea basket mechanism also includes a spacer 6 with a sealed upper end, which is vertically installed in the tea water cavity 7 of the kettle, and the stud 3, the guide and the sliding block 4 are all located inside the spacer 6. The spacer 6 plays a role in protecting the stud 3, the guide and the sliding block 4, and can prevent the stud 3, the guide and the sliding block 4 from contacting the tea water in the tea water cavity 7, ensuring the drinking safety of the tea water, and also preventing the brewing materials such as tea leaves from being caught between the stud 3 and the sliding block 4 or between the guide and the sliding block 4 to affect the lifting of the sliding block 4.

[0044] Preferably, see Figure 1 , Figure 3 , Figure 5 and Figure 6 , the driving motor 2 is arranged inside the heating chassis 8 of the kettle. Specifically, the top plate 81 of the heating chassis 8 is provided with a transmission port 811, and the lower end of the stud is provided with a transmission member, which passes through the transmission port 811 and is connected to the output shaft of the driving motor. In this example, the transmission member is integrally formed with the lower light rod section 33, and in other examples, the transmission member can also be separately formed with the lower light rod section 33. Setting the driving motor 2 inside the heating chassis 8 can save space for the automatic lifting tea basket mechanism and avoid the need to expand the volume of the kettle due to the automatic lifting tea basket mechanism; when the driving motor 2 rotates, its output shaft drives the stud 3 to rotate, thereby realizing the lifting and lowering of the sliding block 4 and the tea basket 1. Among them, the stud 3 can be a metal part or a plastic part. In this embodiment, the stud is a plastic part.

[0045] In some other embodiments, the output shaft of the driving motor 2 may also be directly connected to the stud 3 .

[0046] Furthermore, the lower end of the spacer 6 passes through the transmission opening 811 and extends into the interior of the heating chassis 8, which can effectively prevent the stud 3, the guide member, the sliding block 4, the transmission member and the drive motor 2 from entering the water, thereby improving the waterproof performance. Furthermore, the lower end of the first elastic member 5 is clamped on the upper end of the transmission member to fix the first elastic member 5.

[0047] Preferably, see Figure 2 , Figure 3 , Figure 5 and Figure 6 A mounting assembly 9 is provided inside the heating chassis 8, and the mounting assembly 9 is used to install the drive motor 2. The mounting assembly 9 includes a mounting plate 91 and a heat insulation plate 92 arranged below the mounting plate 91. The drive motor 2 is installed between the mounting plate and the heat insulation plate. The setting of the mounting assembly 9 can conveniently and quickly install the drive motor 2 in the heating chassis 3. The heat insulation plate 92 is used to prevent the heat of the heating tube of the heating chassis 8 from affecting the normal operation of the drive motor 2.

[0048] Specifically, the drive motor 2 is mounted on the bottom surface of the mounting plate 91, and a conductive connection groove 911 is provided on the mounting plate 91, and the transmission member at the lower end of the stud 3 passes through the transmission port 811 and the conductive connection groove 911 in sequence to connect with the output shaft of the drive motor 2. Further, the lower end of the guide seat 10 is inserted into the transmission port 811, and the lower end of the spacer 6 passes through the transmission port 811 and is inserted into the conductive connection groove 911, thereby realizing the installation of the guide seat 10 and the spacer 6.

[0049] See also Figure 2 and Figure 6 In order to install the mounting plate 91 on the bottom surface of the top plate 81, an insert 912 is provided on the top surface of the mounting plate 91, and a connecting guide column 812 is provided on the bottom surface of the top plate 81 of the heating chassis 8. The connecting guide column 812 is inserted into the insert 912 so that the mounting plate 91 is installed on the top plate 81 of the heating chassis 8. In this embodiment, the number of the inserts 912 is two, and the connecting guide columns 812 are correspondingly provided with two, and the inserts 912 and the connecting guide columns 812 correspond one to one. Of course, the number of the inserts 912 and the connecting guide columns 812 can be provided three, four, five or more respectively.

[0050] See also Figure 3 and Figure 6A receiving cavity 93 is formed between the mounting plate 91 and the heat insulating plate 92, the conductive connection groove 911 is connected to the receiving cavity 93, and the driving motor 2 is located in the receiving cavity 93. The setting of the receiving cavity 93 plays a role in protecting the driving motor 2, and provides an installation space for the circuit board on the kettle, so that the circuit board can be installed in the receiving cavity 93, and the setting of the heat insulating plate 92 can prevent the circuit board in the receiving cavity 93 from being heated, ensuring that the circuit board can work normally.

[0051] In this embodiment, see Figure 2 and Figure 3 A first magnetic member 41 is installed on the sliding block 4, and a second magnetic member 11 is installed on one side of the tea basket 1. The first magnetic member 41 and the second magnetic member 11 attract each other so that the tea basket 1 rises and falls with the sliding block 4. Through the magnetic attraction between the first magnetic member 41 and the second magnetic member 11, when the sliding block 4 rises and falls, the tea basket 1 is driven to rise and fall. The first magnetic member 41 and the second magnetic member 11 are both magnets, or one of the first magnetic member 41 and the second magnetic member 11 is a magnet and the other is an iron block that can be attracted by a magnet.

[0052] Specifically, a mounting groove 42 is provided on the side of the sliding block 4, and the first magnetic member 41 is installed in the mounting groove 42. A connecting seat 12 is provided on the side of the tea basket 1, and the second magnetic member 11 is installed in the connecting seat 12. The installation of the mounting groove 42 facilitates the installation of the first magnetic member 41, and the installation of the connecting seat 12 facilitates the installation of the second magnetic member 11.

[0053] More preferably, detection switches (not shown in the figure) are provided at the top and bottom of the spacer sleeve 611 for detecting the moving position of the sliding block 4 .

[0054] Furthermore, a current detector (not shown) is provided, which is used to detect the current of the drive motor 2. When the current of the drive device 2 becomes smaller, it means that the sliding block 4 is at the top or bottom, so the position of the sliding block 4 can be known.

[0055] Furthermore, a time counter (not shown in the figure) is also provided. Since the rotation speed of the driving motor 2 is fixed, the sliding stroke of the sliding block 4 can be obtained by counting the rotation speed and time of the driving motor 2, thereby determining the position of the sliding block 4.

[0056] Second embodiment:

[0057] Continue to refer to Figures 1 to 4The automatic lifting tea basket mechanism in this embodiment has a substantially identical structure to that in the first embodiment, with the only difference being that the guide member in this embodiment omits the guide rod 102, that is, the guide member comprises a guide seat 10, a side of the guide seat 10 is recessed with a sliding groove 101, the sliding groove 101 extends along a vertical direction, the sliding block 4 is at least partially slidably disposed in the sliding groove 101, the upper and lower ends of the stud 3 are rotatably connected to the bottom and top of the sliding groove 101, and the rotation of the sliding block 4 is limited only by the sliding groove 102 of the guide seat 10, and the sliding block 4 and the tea basket 1 can also be driven to rise and fall under the drive of the driving motor 2.

[0058] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic lifting tea basket mechanism, characterized in that: The invention comprises a tea basket (1), a driving motor (2), a stud (3), a guide and a sliding block (4) slidably connected to the guide, wherein the sliding block (4) can move up and down relative to the guide, the tea basket (1) is mounted on one side of the sliding block (4), the stud (3) comprises an upper polished rod section (31), a threaded section (32) and a lower polished rod section (33) arranged in sequence from top to bottom, the sliding block (4) is threadedly connected to the threaded section (32), the output shaft of the driving motor (2) is drivingly connected to the stud (3), and the driving motor (2) drives the stud (3) to rotate to drive the sliding block (4) and the tea basket (1) to rise and fall.

2. The automatic lifting tea basket mechanism according to claim 1, characterized in that: The guide member comprises a guide rod (102), the sliding block (4) is provided with a guide hole (43) penetrating the top and bottom thereof, and the guide rod (102) movably passes through the guide hole (43).

3. The automatic lifting tea basket mechanism according to claim 1 or 2, characterized in that: The guide member comprises a guide seat (10), one side of the guide seat (10) is recessed with a sliding groove (101), the sliding groove (101) extends along the vertical direction, the sliding block (4) is at least partially slidably arranged in the sliding groove (101), and the upper end and the lower end of the stud (3) are rotatably connected to the bottom and the top of the sliding groove (101) respectively.

4. The automatic lifting tea basket mechanism according to claim 3, characterized in that: When the guide member includes a guide rod (102), the guide rod (102) is arranged in the sliding groove (101), and the upper end and the lower end of the guide rod (102) are respectively fixed to the top and the bottom of the sliding groove (101).

5. The automatic lifting tea basket mechanism according to claim 4, characterized in that: A second elastic member (103) is sleeved on the outer periphery of the guide rod (102); one end of the second elastic member (103) is connected to the top of the sliding groove (101), and the other end extends toward the direction of the sliding block (4).

6. The automatic lifting tea basket mechanism according to claim 1, characterized in that: The outer sleeve of the lower polished rod section (33) is provided with a first elastic member (5), and the upper end of the first elastic member (5) extends in the direction of the threaded section (32).

7. The automatic lifting tea basket mechanism according to claim 1, characterized in that: The thread diameters at both ends of the thread segment (32) gradually decrease toward the end.

8. The automatic lifting tea basket mechanism according to claim 1, characterized in that: It also includes a spacer (6) with a sealed upper end, the spacer (6) is vertically installed in the tea water cavity (7) of the kettle, and the stud (3), the guide member and the sliding block (4) are all located inside the spacer (6).

9. The automatic lifting tea basket mechanism according to claim 1, characterized in that: The drive motor (2) is arranged inside the heating chassis (8) of the kettle, and a mounting assembly (9) is arranged inside the heating chassis (8). The mounting assembly (9) comprises a mounting plate (91) and a heat insulation plate (92) arranged below the mounting plate (91), and the drive motor (2) is mounted between the mounting plate (91) and the heat insulation plate (92).

10. The automatic lifting tea basket mechanism according to any one of claims 1, 2, 4-9, characterized in that: A first magnetic component (41) is installed on the sliding block (4), and a second magnetic component (11) is installed on one side of the tea basket (1); the first magnetic component (41) and the second magnetic component (11) attract each other.