Electric kettle convenient for cleaning incrustation scale
By designing a stirring system with a rotating shaft, reciprocating screw, and agitator plate in the electric kettle, the problems of slow heating of white vinegar water and difficulty in cleaning limescale have been solved, achieving rapid heating and effective cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-03-20
AI Technical Summary
Existing electric kettles cannot effectively stir white vinegar water, resulting in slow heating speed and difficulty in cleaning limescale.
A stirring system comprising a rotating shaft, a reciprocating lead screw, a round shaft, and an action plate was designed. The reciprocating motion is achieved by counterclockwise rotation, which promotes the stirring and heating of white vinegar water, and is combined with a dust collection plate to clean limescale.
It achieves thorough heating of the white vinegar water, improves the heating speed, effectively cleans limescale, and simplifies the subsequent cleaning process.
Smart Images

Figure CN224008224U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of kettle technology, specifically relating to an electric kettle that is easy to clean limescale. Background Technology
[0002] Existing electric kettles generally use 304 stainless steel as the heat-conducting component to heat tap water. However, when boiling tap water with poor quality, scale is very easy to remain on the stainless steel heat-conducting component of the kettle. The scale is difficult to clean, which greatly affects the appearance of the kettle's interior and thus affects the hygiene of the user's drinking water.
[0003] Chinese patent publication number CN 210582164 U discloses an easy-to-clean electric kettle, which includes an electric base, a kettle and a lid that are electrically heated on the electric base, and a heating component at the bottom of the kettle. The heating component includes a heat-conducting aluminum part disposed at the bottom of the kettle, and a heating tube is connected to the bottom of the heat-conducting aluminum part.
[0004] However, the current easy-to-clean electric kettle has the following problems: it cannot stir the white vinegar water inside the kettle, and it cannot fully heat the white vinegar water, which makes it impossible to speed up the heating of the white vinegar water. Therefore, we propose an electric kettle that is easy to clean limescale. Utility Model Content
[0005] The purpose of this invention is to provide an electric kettle that is easy to clean limescale, which solves the problem in related technologies that the white vinegar water inside the kettle cannot be stirred, thus preventing the white vinegar water from being fully heated and thus hindering the heating speed of the white vinegar water.
[0006] The specific technical solution adopted by this utility model is as follows:
[0007] An electric kettle for easy cleaning of limescale includes a base and a kettle. The kettle is located on top of the base, and a handle is fixedly connected to the circumference of the kettle. A button is provided on the outer surface of the handle. A heating device is provided inside the kettle. The heating device includes a fixing plate that is snapped into the inner wall of the kettle. A motor is fixedly inserted through the bottom of the fixing plate. A rotating shaft is fixedly connected to the end of the output shaft of the motor. A reciprocating lead screw is fixedly connected to the circumference of the rotating shaft, and a reciprocating threaded sleeve is threaded onto the circumference of the reciprocating lead screw.
[0008] A circular shaft is fixedly connected to the circumferential surface of the reciprocating threaded sleeve, and an action plate is fixedly connected to the circumferential surface of the circular shaft.
[0009] Several circular shafts are arranged in a circumferential array on the circumferential surface of the reciprocating threaded sleeve, and several actuating plates are arranged in a circumferential array on the circumferential surface of the reciprocating threaded sleeve.
[0010] The interior of the kettle is provided with a cleaning device, the cleaning device comprises a rotating plate, the rotating plate is fixedly connected to the circumferential surface of a rotating shaft, a stress rod penetrates the top of the rotating plate, a gear is fixedly connected to the circumferential surface of the stress rod, a fixed ring is fixedly connected to the circumferential surface of the stress rod, and a connecting plate is fixedly connected to the circumferential surface of the fixed ring.
[0011] The side surface of the connecting plate penetrates a rotating rod, a connecting rod is fixedly connected to the circumferential surface of the rotating rod, a dust absorption plate is arranged on the outer surface of the connecting rod, a torsion spring is fixedly connected to the circumferential surface of the rotating rod, and a gear tooth is fixedly connected to the inner wall of the kettle.
[0012] The connecting plate is provided with a plurality of connecting plates and is arranged in an array along the circumferential surface of the fixed ring, and the side cross section of the dust absorption plate is in an L shape.
[0013] The button is electrically connected with the motor, and the gear tooth is engaged with the gear.
[0014] The utility model discloses obtained technical effect is:
[0015] The utility model discloses through rotating shaft, reciprocating screw rod, circular shaft, action plate etc. Assembly mutual cooperation has realized when reciprocating screw rod force counterclockwise rotation, makes reciprocating screw cover force to rotate one side on the circumferential surface of reciprocating screw rod one side does reciprocating linear motion, promotes the circular shaft of fixed reciprocating screw cover circumferential surface with the movement of reciprocating screw cover and moves, forces action plate to move also, make action plate force to rotate, can stir the white vinegar water in the kettle, can make the white vinegar water in the kettle be stirred, can make water be heated fully, and fully adhere to the place of incrustation, carry out maceration, boiling, make the incrustation fall off, improved the heating speed of white vinegar water.
[0016] The utility model discloses through rotating plate, stress rod, gear, fixed ring etc. Assembly mutual cooperation has realized when realizing counterclockwise rotation in fixed ring, will produce centrifugal force, and the connecting rod on the circumferential surface of rotating rod is lifted upward by centrifugal force, and the top of dust absorption plate and fixed plate contact, and the incrustation is sucked and removed, reaches the effect of cleaning, when the user takes out fixed plate later, the incrustation is sucked into the inside of dust absorption plate, and the incrustation is collected and cleaned. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the three-dimensional appearance schematic diagram of the whole of the utility model;
[0018] Figure 2 It is the three-dimensional display schematic diagram of the structure of rotating shaft of the utility model;
[0019] Figure 3 It is the three-dimensional cross section schematic diagram of the structure of action plate of the utility model;
[0020] Figure 4 is the three-dimensional enlarged schematic view of A in the structure of the utility model Figure 2 ;
[0021] Figure 5 is the three-dimensional enlarged schematic view of B in the structure of the utility model Figure 3 .
[0022] In the drawings, the component list represented by each sign is as follows:
[0023] 1, base; 2, kettle; 3, handle; 4, button; 5, heat uniformizing device; 51, fixed plate; 52, motor; 53, rotating shaft; 54, reciprocating screw rod; 55, reciprocating screw sleeve; 56, circular shaft; 57, action plate; 6, cleaning device; 61, rotating plate; 62, force bar; 63, gear; 64, fixed ring; 65, connecting plate; 66, rotating rod; 67, connecting rod; 68, dust absorption plate; 69, torsional spring; 610, gear teeth. DETAILED DESCRIPTION
[0024] In order to make the purpose and advantages of the utility model more clear and explicit, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the protection scope of the utility model specifically requested.
[0025] As Figures 1-5 shown, an electric kettle convenient for cleaning scale, comprising base 1 and kettle 2, kettle 2 is arranged at the top of base 1, the circumference of kettle 2 is fixedly connected with handle 3, the outer surface of handle 3 is provided with button 4, the inside of kettle 2 is provided with heat uniformizing device 5; heat uniformizing device 5 includes fixed plate 51, fixed plate 51 is clamped on the inner wall of kettle 2, the bottom of fixed plate 51 is fixedly penetrated with motor 52, the output shaft end of motor 52 is fixedly connected with rotating shaft 53, the circumference of rotating shaft 53 is fixedly connected with reciprocating screw rod 54, the circumference of reciprocating screw rod 54 is threadedly sleeved with reciprocating screw sleeve 55;
[0026] The circumference of reciprocating screw sleeve 55 is fixedly connected with circular shaft 56, the circumference of circular shaft 56 is fixedly connected with action plate 57, circular shaft 56 can connect action plate 57 with reciprocating screw sleeve 55;
[0027] Circular shaft 56 is provided with a plurality of circular shafts, and is arranged in the circumference of reciprocating screw sleeve 55 along the circumference, action plate 57 is provided with a plurality of action plates, and is arranged in the circumference of reciprocating screw sleeve 55 along the circumference, reciprocating screw sleeve 55 can rotate and do reciprocating linear motion at the same time;
[0028] According to the above structure, first, when the kettle 2 needs to be cleaned of scale, the user can clamp the fixed plate 51 on the inner wall of the kettle 2. Since the top opening of the kettle 2 is generally smaller than the bottom opening, the size of the fixed plate 51 is smaller than the bottom of the kettle 2. To ensure that the fixed plate 51 enters the kettle 2 first and is clamped on the inner wall of the kettle 2, a circular bottom support ring is generally fixedly connected to the inner wall of the kettle 2. The bottom support ring is magnetically attracted to the fixed plate 51, completing the clamping. Then pour white vinegar into the kettle 2 and add water to boil for half an hour. To speed up the water heating speed of the kettle 2, when the user connects the external power supply, the motor 52 starts, forcing the shaft 53 to rotate counterclockwise, driving the reciprocating screw rod 54 to rotate counterclockwise. When the reciprocating screw rod 54 is forced to rotate counterclockwise, the reciprocating sleeve 55 is forced to rotate on the circumference of the reciprocating screw rod 54 while performing reciprocating linear motion, forcing the circular shaft 56 on the circumference of the fixed reciprocating sleeve 55 to move with the reciprocating sleeve 55, forcing the action plate 57 to move as well. When the action plate 57 is forced to rotate, it can stir the white vinegar water in the kettle 2, causing the white vinegar water in the kettle 2 to be stirred, allowing the water to be heated sufficiently and fully attached to the scale, allowing it to be soaked and boiled, causing the scale to fall off and improving the heating speed of the white vinegar water.
[0029] The inside of the kettle 2 is provided with a cleaning device 6, which includes a rotating plate 61 fixedly connected to the circumference of the shaft 53. The top of the rotating plate 61 penetrates a force rod 62, the circumference of which is fixedly connected with a gear 63. The circumference of the force rod 62 is fixedly connected with a fixed ring 64, the circumference of which is fixedly connected with a connecting plate 65. The force rod 62 can drive the fixed ring 64 to rotate itself;
[0030] The side of the connecting plate 65 penetrates a rotating rod 66, the circumference of which is fixedly connected with a connecting rod 67, the outer surface of which is provided with a dust absorption plate 68. The circumference of the rotating rod 66 is fixedly connected with a torsional spring 69. The inner wall of the kettle 2 is fixedly connected with a gear tooth 610. The rotating rod 66 can rotate on the side of the connecting plate 65;
[0031] The connecting plate 65 is provided with a plurality of circumferential arrays on the circumference of the fixed ring 64. The side cross section of the dust absorption plate 68 is L-shaped. When the fixed ring 64 is forced to rotate, it drives the connecting plate 65 to rotate;
[0032] The button 4 is electrically connected with the motor 52. The gear tooth 610 is engaged with the gear 63, which can rotate itself through the gear 63;
[0033] According to the above structure, when the rotating shaft 53 drives the rotating plate 61 to rotate counterclockwise, the force bar 62 is forced to move along the movement track of the rotating plate 61, and since the gear 63 is engaged with the gear teeth 610, the gear 63 is forced to rotate counterclockwise, which drives the force bar 62 to rotate counterclockwise, when the force bar 62 rotates counterclockwise, the fixed ring 64 fixed on the circumferential surface of the force bar 62 drives the connecting plate 65 and the rotating rod 66 to rotate counterclockwise, when the fixed ring 64 rotates counterclockwise, centrifugal force is generated, and the connecting rod 67 fixed on the circumferential surface of the rotating rod 66 is lifted upward by the centrifugal force, so that the dust absorption plate 68 is in contact with the top of the fixed plate 51 to absorb the water scale, so that the cleaning effect is achieved, and when the user takes out the fixed plate 51 later, the water scale is absorbed into the dust absorption plate 68, so that the water scale is collected and cleaned.
[0034] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.
Claims
1. An electric kettle that facilitates the cleaning of limescale, characterized in that: Includes a base (1) and a kettle (2), the kettle (2) Set on the top of the base (1), the kettle (2) is fixedly connected to the circumferential surface of the kettle (2), the outer surface of the handle (3) is provided with a button (4), and the kettle (2) is provided with a heat equalization device (5). The heat equalization device (5) includes a fixing plate (51), which is snapped onto the inner wall of the kettle (2). A motor (52) is fixedly inserted through the bottom of the fixing plate (51). A rotating shaft (53) is fixedly connected to the end of the output shaft of the motor (52). A reciprocating screw (54) is fixedly connected to the circumferential surface of the rotating shaft (53). A reciprocating threaded sleeve (55) is threaded onto the circumferential surface of the reciprocating screw (54).
2. The electric kettle for easy cleaning of limescale according to claim 1, characterized in that: The circumferential surface of the reciprocating threaded sleeve (55) is fixedly connected to a circular shaft (56), and the circumferential surface of the circular shaft (56) is fixedly connected to an action plate (57).
3. An electric kettle for easy cleaning of limescale according to claim 2, characterized in that: The circular shafts (56) are arranged in a plurality of arrays along the circumference on the circumferential surface of the reciprocating thread sleeve (55), and the action plates (57) are arranged in a plurality of arrays along the circumference on the circumferential surface of the reciprocating thread sleeve (55).
4. An electric kettle for easy cleaning of limescale according to claim 1, characterized in that: The kettle (2) is equipped with a cleaning device (6) inside. The cleaning device (6) includes a rotating plate (61). The rotating plate (61) is fixedly connected to the circumferential surface of the rotating shaft (53). A force-bearing rod (62) passes through the top of the rotating plate (61). A gear (63) is fixedly connected to the circumferential surface of the force-bearing rod (62). A fixing ring (64) is fixedly connected to the circumferential surface of the force-bearing rod (62). A connecting plate (65) is fixedly connected to the circumferential surface of the fixing ring (64).
5. An electric kettle for easy cleaning of limescale according to claim 4, characterized in that: A rotating rod (66) runs through the side of the connecting plate (65), a connecting rod (67) is fixedly connected to the circumferential surface of the rotating rod (66), a dust suction plate (68) is provided on the outer surface of the connecting rod (67), a torsion spring (69) is fixedly connected to the circumferential surface of the rotating rod (66), and teeth (610) are fixedly connected to the inner wall of the kettle (2).
6. An electric kettle for easy cleaning of limescale according to claim 5, characterized in that: The connecting plates (65) are provided in a plurality of them and are arranged in a circumferential array on the circumferential surface of the fixing ring (64), and the side cross section of the dust suction plate (68) is configured as L-shaped.
7. An electric kettle for easy cleaning of limescale according to claim 5, characterized in that: The button (4) is electrically connected to the motor (52), and the teeth (610) mesh with the gear (63).
Citation Information
Patent Citations
Electric kettle convenient to clean
CN210582164U