Kettle lid opening and closing structure of electric kettle

Abstract

The utility model discloses a kettle cover opening and closing structure of an electric kettle. The kettle cover opening and closing structure comprises a kettle cover body, a key assembly, a sliding rod assembly and a cover lock assembly. The sliding rod assembly comprises a sliding rod shell, a sliding rod top cover, a sliding rod and a first spring. The sliding rod top cover is provided with first meshing teeth facing downwards and a first straight rib position. The sliding rod is provided with upward second meshing teeth and second straight rib positions. The sliding rod shell is provided with a downward third meshing tooth and a plurality of groove bodies. The sliding rod top cover and the sliding rod are sleeved with the sliding rod shell, and a first straight rib of the sliding rod top cover is located in the groove body. When the cover lock assembly and the kettle body are locked, the kettle cover cannot be opened when the electric kettle inclines, water cannot leak out of the kettle opening, the kettle cover cannot be flushed out by water when water is poured out, a user is prevented from being scalded by hot water, and use safety is guaranteed; when the cover lock assembly and the kettle body are unlocked, the user can take out the kettle cover; the whole locking and unlocking process is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric kettles, and more specifically to a kettle cover switch structure of an electric kettle. Background Art

[0002] Electric kettles are electric heating devices used to heat water to boil. At present, there are the following problems with electric kettles on the market when the kettle body is tipped over: the kettle lid has no locking structure, and when the kettle is tilted or tipped over, water will rush out and cause scalding accidents, causing personal injury;

[0003] In order to solve the problem that the kettle lid is easy to fall off the kettle body when tilted or poured, causing hot water to accumulate in the kettle mouth, which can easily scald the user, there is currently a rotary locking kettle lid on the market. The kettle lid is rotary locked at the kettle mouth, and the rotary kettle lid is sealed and locked, which is cumbersome to operate and inconvenient to use. In addition, the user needs to use both hands to rotate the kettle lid, one hand holding the kettle body and the other hand holding the kettle lid to rotate. If the kettle lid is opened after the water in the electric kettle is heated to boiling or the temperature is high, the user's hands are easily scalded, and the operation is cumbersome and inconvenient to use.

[0004] Therefore, in order to solve the above problems, the applicant improved the existing technology and proposed the following technical solution. Utility Model Content

[0005] In view of this, the utility model provides a kettle cover switch structure for an electric kettle.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme: the lid switch structure of the electric kettle comprises: a lid body, a key assembly installed on the lid body, a slide bar assembly and a lid lock assembly;

[0007] The slide bar assembly comprises: a slide bar housing, a slide bar top cover, a slide bar and a first spring;

[0008] The slide bar top cover is provided with a first meshing tooth and a first straight rib facing downwards;

[0009] The slide bar is provided with a second meshing tooth and a second straight rib facing upwards;

[0010] The slide rod housing is provided with a third meshing tooth facing downward and a plurality of slots;

[0011] The slide bar top cover and the slide bar are inserted into the slide bar housing, and the first straight rib of the slide bar top cover is located in the groove body;

[0012] The button assembly pushes the top cover of the sliding rod to move toward the sliding rod, and the first meshing tooth and the second meshing tooth cooperate to enable the top cover of the sliding rod to push the sliding rod to move and rotate. The sliding rod can be rotated to a first position where the second straight body rib position is meshed with the third meshing tooth, so that the cover lock assembly is locked to the kettle body; and the sliding rod can be rotated to a second position where the second straight body rib position enters the groove body, so that the cover lock assembly is unlocked from the kettle body.

[0013] In the present technology, by pressing the button assembly for the first time, the button assembly pushes the sliding rod to move through the sliding rod top cover, and the sliding rod rotates a displacement and is positioned at the first position, so that the lid lock assembly is locked with the kettle body. When the electric kettle is tilted, the kettle lid will not be opened, water will not leak from the kettle mouth, and the kettle lid will not be washed out by water when pouring water, thereby preventing users from being scalded by boiling hot water and ensuring safe use; by pressing the button assembly for the second time, the button assembly pushes the sliding rod to move through the sliding rod top cover, and the sliding rod rotates a displacement and is positioned at the second position, so that the lid lock assembly is unlocked from the kettle body, and the user can take out the kettle lid; the entire locking and unlocking process is simple and convenient.

[0014] As a preferred solution of the utility model, the top of the slide rod is inserted into the slide rod top cover, and the slide rod top cover is inserted into the slide rod outer shell; the inner wall of the slide rod outer shell is provided with the third meshing teeth and the groove body; in the present technology, the slide rod outer shell is fixed inside the pot lid body, and the slide rod top cover is restricted in the slide rod outer shell, and is inserted into the groove body through the first straight rib position, and the slide rod top cover moves back and forth along the groove body when moving; and the slide rod top cover and the slide rod are matched by the first meshing teeth and the second meshing teeth, so that the slide rod top cover pushes the slide rod to move once and the slide rod rotates a displacement at the same time, so that the lid lock assembly switches position, realizing the unlocking and locking switching.

[0015] As a preferred solution of the utility model, the third meshing tooth is formed with a large tooth surface and a small tooth surface, the large tooth surface and the small tooth surface are arranged at an angle, and a large tooth surface and a small tooth surface are arranged between two adjacent grooves; in this technology, when locking, the second straight body rib position moves along the large tooth surface and is stuck in the position formed between the large tooth surface and the small tooth surface and is positioned; when unlocking, the second straight body rib position moves along the small tooth surface and enters the groove body and is positioned in conflict with the first straight body rib position.

[0016] As a preferred solution of the utility model, the radially protruding side of the sliding rod top cover forms a plurality of the first straight body ribs, and the lower end of the first straight body rib is a pointed end; the radially protruding side of the sliding rod forms a plurality of the second straight body ribs, and the upper end of the second straight body ribs is a pointed end; the positions of the first straight body ribs and the second straight body ribs are defined in the present technology, and the first straight body ribs and the second straight body ribs do not affect the fit between the first meshing teeth and the second meshing teeth.

[0017] As a preferred solution of the utility model, the cover lock assembly includes a cover lock and a second spring;

[0018] The lid lock has a first inclined surface connected to the sliding rod and a locking portion interfering with the kettle body; the second spring provides elastic force for the lid lock to move in the unlocking direction; in the present technology, when in the unlocked state, the elastic force of the second spring can keep the lid lock in a position that does not interfere with the kettle body, making it convenient for the kettle lid to be taken out.

[0019] As a preferred solution of the utility model, the slide bar is provided with a second inclined surface; the second inclined surface of the slide bar cooperates with the first inclined surface of the cover lock to convert the vertical linear movement of the slide bar into the linear movement of the cover lock in the locking direction;

[0020] In the present technology, when the slide bar moves downward, the second inclined surface cooperates with the first inclined surface to push the cover lock outward (i.e., move in the locking direction), and the cover lock interferes with the kettle body, so that the lid and the kettle body are locked; after the slide bar moves upward, the cover lock moves inward (i.e., moves in the unlocking direction) under the action of the second spring force, and the cover lock and the kettle body are no longer interfered with, and the lid and the kettle body are unlocked.

[0021] As a preferred solution of the utility model, the pot cover body comprises: a pot cover bottom plate, a pot cover panel and a pot cover inner plate; the pot cover panel and the pot cover inner plate are combined to form a space for accommodating the slide bar assembly and the lid lock assembly inside the pot cover body;

[0022] The bottom plate of the kettle lid is provided with a guide structure for guiding the lid lock to move linearly; the specific structure of the kettle lid body is defined in the present technology, so that water, dust, etc. are difficult to enter the inside of the kettle lid, thus keeping the kettle lid clean and tidy.

[0023] As a preferred solution of the utility model, one end of the first spring is restricted to the slide bar, and the other end is restricted to the bottom plate of the pot cover, and the first spring provides a force for the slide bar to move upward and reset.

[0024] As a preferred solution of the present invention, the button assembly is installed on the handle part of the pot lid body, and the button assembly includes: a button and a third spring, the button has a pressing part and a push rod, the push rod passes through the handle part and acts on the slide rod top cover; the third spring is restricted between the pressing part and the handle part to provide button reset force; in this technology, the button assembly is hidden in the handle part, which simplifies the pot lid structure and makes the overall structure more concise.

[0025] As a preferred solution of the utility model, the handle portion includes: a handle outer cover and a handle inner cover, a channel for assembling a button assembly is formed inside the handle inner cover, and the button is reset under the action of the reset force of the third spring after being pressed down, and after resetting, the button is flush with the top of the handle inner cover and covers the channel; in the present technology, the button and the third spring are hidden in the handle inner cover and do not protrude from the handle inner cover, thereby keeping the button assembly clean, tidy and beautiful, preventing fine matter from entering the pot lid body, and ensuring the reliability of the slide rod assembly.

[0026] Other beneficial technical effects of the utility model are embodied in the specific implementation manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0028] Figure 1 It is an exploded view of the lid switch structure of the electric kettle of the utility model;

[0029] Figure 2 It is a schematic diagram of the lid switch structure of the electric kettle of the utility model during the first pressing process;

[0030] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0031] Figure 4 It is a schematic diagram of the lid switch structure of the electric kettle of the utility model after the first pressing is completed;

[0032] Figure 5 It is a schematic diagram of the lid switch structure of the electric kettle of the utility model, in which the lid and the kettle body are in a locked state after the first pressing is completed;

[0033] Figure 6 for Figure 5 The enlarged view of point B in the middle;

[0034] Figure 7 It is a schematic diagram of the lid switch structure of the electric kettle of the utility model during the second pressing process;

[0035] Figure 8 It is a schematic diagram of the lid switch structure of the electric kettle of the utility model after the second pressing is completed;

[0036] Fig. 9 It is a schematic diagram of the lid switch structure of the electric kettle of the utility model, in which the lid and the kettle body are in an unlocked state after the second pressing is completed;

[0037] Fig.10 for Fig. 9 Enlarged view of point C in the middle.

[0038] Description of Reference Numerals

[0039] Pot cover body 100; pot cover bottom plate 110; sealing ring 111; pot cover panel 120; pot cover inner plate 130; handle portion 140; handle outer cover 141; handle inner cover 142; channel 1421; key assembly 200; button 210; pressing portion 211; push rod 212; third spring 220; slide bar assembly 300; slide bar housing 310; third meshing teeth 311; large tooth surface 3111; small tooth surface 31 12; positioning groove 3113; groove body 312; hole position 313; slide rod top cover 320; first meshing tooth 321; first straight body rib position 322; slide rod 330; second meshing tooth 331; second straight body rib position 332; second inclined surface 333; first spring 340; cover lock assembly 400; cover lock 410; first inclined surface 411; lock portion 412; second spring 420; pot body 500; inner edge of pot mouth 501. DETAILED DESCRIPTION

[0040] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0041] For the lid switch structure of the electric kettle, please refer to Figure 1-10 As shown, it includes: a pot cover body 100, a button assembly 200 installed on the pot cover body 100, a slide rod assembly 300 and a lid lock assembly 400; the pot cover body 100 is installed on the pot body 500, and the pot cover body 100 and the pot body 500 are locked by the interference of the lid lock assembly 400 and the pot body 500.

[0042] like Figure 1 As shown, the slide bar assembly 300 includes a slide bar housing 310 , a slide bar top cover 320 , a slide bar 330 and a first spring 340 .

[0043] The center of the slide bar top cover 320 is hollow, and the bottom of the slide bar top cover 320 is provided with a first meshing tooth 321 and a first straight rib 322 facing downward, the first straight rib 322 radially protrudes from the circumference of the slide bar top cover 320, the tip of the first straight rib 322 faces downward, and the tip of the first straight rib 322 coincides with a tooth tip of the first meshing tooth 321;

[0044] The slide bar 330 is provided with a second meshing tooth 331 facing upward and a second straight rib 332. The second straight rib 332 radially protrudes from the circumference of the slide bar 330. The tip of the second straight rib 332 faces upward and the tip of the second straight rib 332 coincides with a tooth tip of the second meshing tooth 331.

[0045] The slide bar housing 310 is provided with a third meshing tooth 311 and a plurality of grooves 312 facing downwards, and the third meshing tooth 311 and the plurality of grooves 312 are provided on the inner wall of the slide bar housing 310; the grooves 312 are linear grooves opened vertically, and the slide bar housing 310 is hollow, and a hole 313 is provided in the center of the slide bar housing 310 for the top of the slide bar top cover 320 to pass through;

[0046] During assembly, the slide rod outer shell 310 is fixedly installed in the pot cover body 100, the slide rod top cover 320 is sleeved in the slide rod outer shell 310, and the top end of the slide rod top cover 320 passes through the hole 313, which is convenient for cooperating with the button assembly 200 and can be pushed and moved by the button assembly 200; the slide rod 330 is inserted into the slide rod top cover 320 from bottom to top, and the positions of the first meshing teeth 321 and the second meshing teeth 331 correspond to each other up and down, and at the same time, the first straight rib position 322 of the slide rod top cover 320 is located in the groove body 312.

[0047] like Figure 1 As shown, the first straight ribs 322, the second straight ribs 332 and the grooves 312 are each provided in plurality, and the number of the first straight ribs 322, the second straight ribs 332 and the grooves 312 is the same; the plurality of first straight ribs 322 on the slide bar top cover 320 are arranged at intervals; the plurality of second straight ribs 332 on the slide bar 330 are arranged at intervals, and the plurality of grooves 312 on the slide bar housing 310 are arranged at intervals.

[0048] The button assembly 200 pushes the slide bar top cover 320 to move toward the slide bar 330, and the first meshing teeth 321 and the second meshing teeth 331 cooperate to enable the slide bar top cover 320 to push the slide bar 330 to move and rotate. The slide bar 330 can be rotated to the first position where the second straight body rib position 332 is meshed with the third meshing teeth 311, so that the cover lock assembly 400 and the pot body 500 are locked; and the slide bar 330 can be rotated to the second position where the second straight body rib position 332 enters the groove body 312, so that the cover lock assembly 400 and the pot body 500 are unlocked.

[0049] Furthermore, since the first meshing teeth 321 of the sliding rod top cover 320 and the second meshing teeth 331 of the sliding rod 330 are misaligned, the sliding rod 330 is pushed to rotate by a certain angle during the process of the sliding rod top cover 320 pushing the sliding rod 330 to move downward.

[0050] In one embodiment, the third meshing tooth 311 is formed with a large tooth surface 3111 and a small tooth surface 3112, the large tooth surface 3111 and the small tooth surface 3112 are arranged obliquely, and a large tooth surface 3111 and a small tooth surface 3112 are arranged between two adjacent slot bodies 312; Figure 3 As shown, the large tooth surface 3111 and the small tooth surface 3112 are arranged to be inclined upward from left to right, and a positioning groove 3113 is formed between the large tooth surface 3111 and the small tooth surface 3112 .

[0051] After the slide bar 330 moves and rotates for a certain displacement, the second straight rib 332 of the slide bar 330 moves along the large tooth surface 3111 and is stuck in the positioning groove 3113, so that the slide bar 330 is kept in the first position;

[0052] After the slide bar 330 moves and rotates for another displacement, the second straight rib 332 of the slide bar 330 moves along the small tooth surface 3112 and enters the groove body 312, the second straight rib 332 and the first straight rib 322 collide, and the slide bar 330 remains in the second position.

[0053] In one embodiment, the cover lock assembly 400 includes a cover lock 410 and a second spring 420. The cover lock 410 has a first inclined surface 411 in contact with the slide bar 330 and a locking portion 412 interfering with the kettle body 500. The second spring 420 provides elastic force for the cover lock 410 to move in the unlocking direction.

[0054] Specifically, Figure 5 As shown, the slide bar housing 310, the slide bar top cover 320, and the slide bar 330 are coaxially and vertically installed, and the cover lock 410 is horizontally installed; the cover lock 410 currently interferes with the kettle body 500, so that the kettle cover body 100 and the kettle body 500 are locked, and the kettle cover body 100 cannot be removed from the kettle body 500. At this time, the second spring 420 is compressed and provides elastic force for the cover lock 410 to move in the unlocking direction, that is, Figure 5 The middle finger points to the central elastic force of the lid body 100.

[0055] Furthermore, the slide bar 330 is provided with a second inclined surface 333; the second inclined surface 333 of the slide bar 330 cooperates with the first inclined surface 411 of the cover lock 410 to convert the vertical linear movement of the slide bar 330 into the linear movement of the cover lock 410 in the locking direction;

[0056] Specifically, Figure 1 and Figure 5 As shown, a circle of second inclined surface 333 is provided at the end of the slide rod 330, and the second inclined surface 333 cooperates with the first inclined surface 411;

[0057] Continue as Figure 5 As shown, the slide bar 330 remains in the first position, the second inclined surface 333 and the first inclined surface 411 are in conflict with each other, and when the slide bar 330 moves upward, the second inclined surface 333 leaves the first inclined surface 411, and the second spring 420 provides the lid lock 410 with an elastic force pointing to the center of the pot cover body 100 (i.e., the unlocking direction), so that the lid lock 410 moves toward the center of the pot cover body 100, and the lid lock 410 no longer interferes with the pot body 500, and the pot cover body 100 can be taken out.

[0058] like Figure 1There are multiple groups of cover lock components 400 arranged in a circle, and the slide bar component 300 triggers multiple groups of cover lock components 400 at the same time, so that the pot cover body 100 is locked with the pot body 500 more stably; Figure 5 As shown, the lid lock 410 conflicts with the inner edge 501 of the pot mouth of the pot body 500, that is, interferes with each other, and the pot lid body 100 cannot be taken out from the pot body 500. After the lid lock 410 moves in the unlocking direction, the lid lock 410 and the inner edge 501 of the pot mouth no longer conflict, that is, do not interfere with each other, and the pot lid body 100 can be taken out from the pot body 500.

[0059] Furthermore, the pot lid body 100 is provided with a hole for the locking portion 412 of the lid lock 410 to pass through.

[0060] In one embodiment, the pot cover body 100 includes: a pot cover bottom plate 110, a pot cover panel 120 and a pot cover inner plate 130; the pot cover panel 120 and the pot cover inner plate 130 are combined to form a space inside the pot cover body 100 for accommodating the slide bar assembly 300 and the lid lock assembly 400;

[0061] The bottom plate 110 of the pot lid is provided with a guide structure for guiding the lid lock 410 to move linearly;

[0062] Specifically, the lid bottom plate 110 and the lid inner plate 130 are connected by snap fastening or screw locking. The lid bottom plate 110 is provided with a sealing ring 111, which seals the lid body 100 and the pot mouth of the pot body 500 to prevent water from leaking out of the gap.

[0063] In one embodiment, one end of the first spring 340 is restricted to the slide bar 330, and the other end is restricted to the bottom plate 110 of the pot cover, and the first spring 340 provides a force for the slide bar 330 to move upward;

[0064] Further, continue as Figure 5 As shown, a hole is provided at the bottom of the slide rod 330, and the first spring 340 can be received in the hole, and the lower end of the first spring 340 is restricted to the bottom plate 110 of the pot cover, so that the first spring 340 is installed more stably.

[0065] In one embodiment, if Figure 1 and Figure 5As shown, the button assembly 200 is installed on the handle portion 140 of the pot cover body 100, and the button assembly 200 includes: a button 210 and a third spring 220, the button 210 has a pressing portion 211 and a push rod 212, the push rod 212 passes through the handle portion 140 and acts on the slide rod top cover 320; the third spring 220 is limited between the pressing portion 211 and the handle portion 140, providing a reset force for the button 210; in addition, the button 210 is limited between the handle portion 140, the button 210 can be pressed and reset, but the button 210 cannot be separated from the handle portion 140 under the elastic force of the third spring 220 due to the limit between the button 210 and the handle portion 140. Figure 1 As shown, the button 210 is provided with a buckle at the bottom of the pressing portion 211 , and the button 210 can be limited to the handle portion 140 through the buckle.

[0066] Furthermore, the handle portion 140 includes: a handle outer cover 141 and a handle inner cover 142. A channel 1421 for assembling the button assembly 200 is formed inside the handle inner cover 142. After the button 210 is pressed down, it is reset under the action of the reset force of the third spring 220. After resetting, the button 210 is flush with the top of the handle inner cover 142 and covers the channel 1421. The button 210 and the third spring 220 are hidden in the handle inner cover 142 and do not protrude from the handle inner cover 142, thereby keeping the button assembly 200 clean, tidy and beautiful, preventing fine matter from entering the pot cover body 100, and ensuring the reliability of the slide rod assembly 300.

[0067] The specific use of the utility model is further described below:

[0068] The first time you press the button 210, the process is:

[0069] like Figure 2-3 As shown, the third spring 220 is compressed during the first application of force to press the button 210. After the force acting on the button 210 disappears, the button 210 is reset by the elastic force of the third spring 220. Figure 4 As shown;

[0070] The first straight rib 322 of the slide bar top cover 320 moves downward along the groove body 312, and the first straight rib 322 and the second straight rib 332 collide with each other in the groove body 312. Under the restriction of the groove body 312, the slide bar top cover 320 pushes the slide bar 330 to move downward in a straight line.

[0071] When the second straight rib 332 leaves the groove 312, due to the misalignment between the first meshing teeth 321 of the slide bar top cover 320 and the second meshing teeth 331 of the slide bar 330, the slide bar top cover 320 continues to move downward and pushes the slide bar 330 to move downward and rotate; Figure 3As shown, the first straight rib 322 does not leave the groove 312, the slide bar 330 moves downward, the first spring 340 is compressed, and after the second straight rib 332 leaves the groove 312, the slide bar 330 rotates so that the tip of the second straight rib 332 moves to the large tooth surface 3111;

[0072] After the first push of button 210 is completed:

[0073] like Figure 4 As shown, the force applied to the button 210 is released, and the button 210 is reset under the elastic force of the third spring 220; the slide bar 330 moves upward under the elastic force of the first spring 340, and the tip of the second straight rib 332 moves along the large tooth surface 3111 and moves to the positioning groove 3113, and at the same time, the slide bar top cover 320 is pushed upward by the slide bar 330.

[0074] like Figure 5-6 As shown, after the slide bar 330 is positioned at the first position, the first inclined surface 411 conflicts with the second inclined surface 333, the lid lock 410 conflicts with the inner edge 501 of the pot mouth, and the pot cover body 100 and the pot body 500 remain in a locked state.

[0075] The second time the button is pressed 210 process:

[0076] like Figure 7 As shown, the slide bar top cover 320 pushes the slide bar 330 to move downward, the second straight body rib 332 of the slide bar 330 leaves the positioning groove 3113, the slide bar 330 rotates a displacement, and the second straight body rib 332 moves to the small tooth surface 3112;

[0077] A second push of the button 210 completes:

[0078] like Figure 8 As shown, the force applied to the button 210 is released, and the button 210 is reset under the elastic force of the third spring 220; the slide bar 330 moves upward under the elastic force of the first spring 340, and the tip of the second straight rib 332 moves along the small tooth surface 3112 and moves into the groove body 312 for positioning, and at the same time, the slide bar 330 pushes the slide bar top cover 320 to move upward.

[0079] like Figure 9-10 As shown, after the slide bar 330 moves upward, the second spring 420 pushes the cover lock 410 as shown in FIG. Fig. 9 As shown, the lid lock 410 moves to the right (i.e., the unlocking direction), and the lid lock 410 and the inner edge 501 of the pot mouth do not conflict with each other, and the pot lid body 100 and the pot body 500 remain in the unlocked state.

[0080] Through the above method, the locking and unlocking between the kettle lid body 100 and the kettle body 500 can be quickly completed. When locked, water will rush out when the electric kettle is tilted or tipped over, and the kettle mouth can be effectively closed to seal the water, preventing the kettle lid body 100 from being rushed out and hot water from rushing out of the kettle mouth to injure the user.

[0081] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lid switch structure for an electric kettle, characterized in that: include: A pot cover body (100), a button assembly (200) installed on the pot cover body (100), a slide bar assembly (300) and a cover lock assembly (400); The slide bar assembly (300) comprises: a slide bar housing (310), a slide bar top cover (320), a slide bar (330) and a first spring (340); The slide rod top cover (320) is provided with a first meshing tooth (321) facing downward and a first straight rib (322); The sliding rod (330) is provided with a second meshing tooth (331) facing upward and a second straight rib (332); The slide rod housing (310) is provided with third meshing teeth (311) facing downward and a plurality of slots (312); The slide bar top cover (320) and the slide bar (330) are inserted and installed in the slide bar housing (310), and the first straight rib position (322) of the slide bar top cover (320) is located in the groove body (312); The button assembly (200) pushes the slide bar top cover (320) to move toward the slide bar (330), and the first meshing teeth (321) and the second meshing teeth (331) cooperate to enable the slide bar top cover (320) to push the slide bar (330) to move and rotate. The slide bar (330) can be rotated to a first position where the second straight body rib position (332) is meshed with the third meshing teeth (311), so that the cover lock assembly (400) and the pot body (500) are locked; and the slide bar (330) can be rotated to a second position where the second straight body rib position (332) enters the groove body (312), so that the cover lock assembly (400) and the pot body (500) are unlocked.

2. The lid switch structure of the electric kettle according to claim 1, characterized in that: The top of the slide bar (330) is inserted into the slide bar top cover (320), and the slide bar top cover (320) is inserted into the slide bar outer shell (310); the inner wall of the slide bar outer shell (310) is provided with the third meshing teeth (311) and the groove body (312).

3. The lid switch structure of the electric kettle according to claim 1, characterized in that: The third meshing tooth (311) is formed with a large tooth surface (3111) and a small tooth surface (3112), the large tooth surface (3111) and the small tooth surface (3112) are arranged obliquely, and a large tooth surface (3111) and a small tooth surface (3112) are arranged between two adjacent slot bodies (312).

4. The lid switch structure of the electric kettle according to claim 1, characterized in that: The sliding rod top cover (320) radially protrudes around the circumference to form a plurality of first straight ribs (322), and the lower end of the first straight ribs (322) is a pointed end; the sliding rod (330) radially protrudes around the circumference to form a plurality of second straight ribs (332), and the upper end of the second straight ribs (332) is a pointed end.

5. The lid switch structure of the electric kettle according to any one of claims 1 to 4, characterized in that: The cover lock assembly (400) comprises a cover lock (410) and a second spring (420); The cover lock (410) comprises a first inclined surface (411) connected to the slide bar (330) and a locking portion (412) interfering with the kettle body (500); the second spring (420) provides elastic force for the cover lock (410) to move in an unlocking direction.

6. The lid switch structure of the electric kettle according to claim 5, characterized in that: The slide bar (330) is provided with a second inclined surface (333); the second inclined surface (333) of the slide bar (330) cooperates with the first inclined surface (411) of the cover lock (410) to convert the vertical linear movement of the slide bar (330) into the linear movement of the cover lock (410) in the locking direction.

7. The lid switch structure of the electric kettle according to claim 5, characterized in that: The pot cover body (100) comprises: a pot cover bottom plate (110), a pot cover panel (120) and a pot cover inner plate (130); the pot cover panel (120) and the pot cover inner plate (130) are combined to form a space inside the pot cover body (100) for accommodating a slide bar assembly (300) and a lid lock assembly (400); The bottom plate (110) of the pot cover is provided with a guide structure for guiding the cover lock (410) to move linearly.

8. The lid switch structure of the electric kettle according to claim 7, characterized in that: One end of the first spring (340) is restricted on the slide bar (330), and the other end is restricted on the bottom plate (110) of the pot cover.

9. The lid switch structure of the electric kettle according to claim 5, characterized in that: The button assembly (200) is mounted on the handle portion (140) of the pot cover body (100), and the button assembly (200) comprises: a button (210) and a third spring (220), wherein the button (210) has a pressing portion (211) and a push rod (212), and the push rod (212) passes through the handle portion (140) and acts on the slide rod top cover (320); the third spring (220) is limited between the pressing portion (211) and the handle portion (140) to provide a reset force for the button (210).

10. The lid switch structure of the electric kettle according to claim 9, characterized in that: The handle portion (140) comprises: a handle outer cover (141) and a handle inner cover (142); a channel (1421) for assembling the button assembly (200) is formed inside the handle inner cover (142); after the button (210) is pressed down, it is reset under the action of the reset force of the third spring (220); after reset, the button (210) is flush with the top of the handle inner cover (142) and covers the channel (1421).

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