Winding base assembly and liquid heating container
By designing a winding structure with the limiting part and convex ribs in the base of the electric kettle, the problem of inconvenient storage of the power cord is solved, and the power cord is conveniently stored and neat and beautiful.
Patent Information
- Application Number
- CN202422555428.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The power cords of existing electric kettles and other products are inconvenient to store the power cords into the base and are difficult to organize.
A winding base assembly is designed, and by setting a restraint and convex ribs in the base, the concentric rotation of the rotary body and the base is realized. The power cord is wound in the base as the rotary body rotates, and the storage groove formed by the bottom cover and the baffle are stored.
It realizes convenient storage of the power cord, with a simple and reliable structure and easy assembly, improving the neatness and aesthetics of the power cord, and avoiding shaking and disengagement.
Smart Images

Figure CN223275309U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of kitchen appliances, and in particular to a wire winding base assembly and a liquid heating container. Background Art
[0002] Currently, existing products such as electric kettles usually have a power cord storage slot at the bottom of the power base for easy storage. When not in use, the power cord is manually placed in the storage slot, which is very inconvenient and not conducive to power cord organization. Utility Model Content
[0003] The present application aims to at least solve the problem in the above-mentioned prior art or related art that the power cord is inconvenient to operate after being stored in the base.
[0004] To this end, the first aspect of the utility model provides a winding base assembly, comprising: a base, a mounting opening is provided in the middle of the base; a turntable body, the turntable body is rotatably arranged in the mounting opening, a limiting portion is provided on one of the outer edge of the turntable body and the inner side wall of the mounting opening, and a rib is provided on the other, the limiting portion has a lateral socket, the rib can be inserted into the socket along the radial direction, the limiting portion and the rib are movably engaged with the rib to limit the rib axially and radially, so that the turntable body can rotate relative to the base; a connector is provided on the turntable body; a power cord, one end of the power cord is connected to the connector, and the other end of the power cord passes through the wire opening on the base, and rotating the turntable body can make the power cord wound in the base.
[0005] The winding base assembly proposed in the embodiment of this aspect inserts the convex rib into the limiting portion having a lateral socket. The limiting portion is located at the upper and lower ends of the convex rib to axially limit the convex rib from the upper and lower directions, and the limiting portion is located on the side of the convex rib to radially limit the convex rib. Therefore, through the cooperation between the convex rib and the limiting portion, the cooperation between the turntable body and the base can be radially and axially limited, so that the turntable body and the base form a concentrically rotatable embedded structure. The turntable body can rotate relative to the base in the installation port. The power cord is connected to the turntable body and can be wound in the base as the turntable body rotates, which is conducive to the storage of the power cord. The winding base assembly proposed in the embodiment of this aspect realizes the storage of the power cord by rotation, and has a simple and reasonable structure, reliable performance and easy assembly.
[0006] In some embodiments, the rib is disposed on the inner side wall of the mounting opening and extends radially toward the interior of the mounting opening. The limiting portion is disposed on the turntable body and includes a first axial limiting portion, a second axial limiting portion, and a radial limiting portion connecting the first axial limiting portion and the second axial limiting portion. The first axial limiting portion is located above the rib, and the second axial limiting portion is located below the rib. With this arrangement, the first axial limiting portion can limit the upward movement of the rib relative to the limiting portion, that is, limit the upward movement of the base relative to the turntable body. The second axial limiting portion can limit the downward movement of the rib relative to the limiting portion, that is, limit the downward movement of the base relative to the turntable body. Axial limiting between the base and the turntable body is achieved from both the upper and lower directions, preventing separation of the base and the turntable body. The shaking of the turntable body relative to the base can also be reduced, thereby improving the rotational stability of the turntable body.
[0007] In some embodiments, the first axial limit portion is formed on the turntable body, or formed on the radial limit portion. In this configuration, the first axial limit portion can be formed on the turntable body, for example, as a flange provided on the lower surface of the turntable body, or as a convex edge on the outer periphery of the turntable body; the first axial limit portion can be a protrusion formed at the top end of the radial limit portion and extending radially away from the center of the turntable body. After assembly, the protrusion is located above the rib. The rib has a simple structure and can serve as a stop rib for limiting the position.
[0008] In some embodiments, the first axial limit portion is a flange formed on the lower surface of the turntable body, or a peripheral convex edge of the turntable body. In this configuration, when the first axial limit portion is formed on the turntable body, it can be a flange provided on the lower surface of the turntable body. After assembly, the flange is located above the rib. When the winding base assembly is placed upright, the flange can abut against the rib, allowing the turntable body to be hung on the base. The flange has a simple structure and can be provided along the entire edge of the turntable body, resulting in a large area and good load-bearing effect. Alternatively, the peripheral convex edge of the turntable body can be directly used as the first axial limit portion, eliminating the need for a separate first axial limit portion, thereby simplifying the product structure.
[0009] In some embodiments, the radial limiting portion and the second axial limiting portion are formed as elastic hooks, and a plurality of elastic hooks are provided, and the plurality of elastic hooks are spaced apart along the circumference of the turntable body. This arrangement facilitates assembly between the base and the turntable body by axially and radially limiting the ribs via the elastic hooks. Specifically, because the elastic hooks can produce slight elastic deformation when subjected to force, during actual assembly, the turntable body can be pressed downward from above, causing the plurality of elastic hooks to produce elastic deformation and expand outward, allowing the ribs to pass over the second axial limiting portion, thereby assembling the ribs above the second axial limiting portion, thereby simplifying assembly.
[0010] In some embodiments, the cord winding base assembly further comprises a bottom cover connected to the turntable body, the bottom cover comprising a cover body and a plurality of retaining plates disposed on the outer periphery of the cover body, wherein a receiving groove is formed between the plurality of retaining plates and the base, and the power cord is wound into the receiving groove. With this arrangement, the wound power cord is stored in the receiving groove and shielded by the base and the bottom cover, making the cord winding base assembly more neat and aesthetically pleasing.
[0011] In some embodiments, the baffle is tilted from the first end to the second end along the circumferential direction of the cover body toward the base, so that the height of the receiving groove gradually decreases from the first end to the second end. This arrangement results in the receiving groove formed between the baffle and the base having a larger opening height at the first end and decreasing in height toward the second end. This structure enables the baffle to guide the power cord. During the rotation of the bottom cover and the turntable body, the power cord is guided by the baffle and smoothly wound into the receiving groove, facilitating the storage of the power cord.
[0012] In some embodiments, when the bottom cover is placed horizontally, the angle between the baffle and the horizontal plane is greater than or equal to 20° and less than or equal to 50°. Within this range, on the one hand, it can prevent the baffle from tilting too much, which could cause the outer coil of the power cord to easily detach from the opening after being wound, causing the power cord to become tangled; on the other hand, it can prevent the baffle from tilting too little, which could prevent the power cord from being automatically stored in the receiving groove formed between the baffle and the base as the turntable body rotates, causing problems such as unsmooth rotation and difficulty in storage.
[0013] In some embodiments, a finger groove is provided on the cover body to rotate the bottom cover through the finger groove; a drainage hole is provided on the cover body, and the drainage hole is provided on the periphery of the finger groove; a wire groove is provided on the side wall of the cover body, and the power cord can pass through the wire groove and extend to the outside of the bottom cover.
[0014] In these embodiments, the bottom cover is rotated relative to the base through the finger groove, which drives the turntable body connected to the bottom cover to rotate synchronously, thereby rotating the power cord into the accommodating groove formed between the bottom cover and the base, thereby realizing the storage of the power cord. The setting of the finger groove makes the rotation operation convenient and facilitates operation; further, the setting of the drainage hole can discharge the liquid inside the winding base assembly, avoiding the long-term accumulation of liquid inside the winding base and the danger; further, the power cord can pass through the wire groove provided on the side wall of the cover body and extend to the outside of the bottom cover.
[0015] In some embodiments, the radial clearance between the turntable body and the mounting opening is greater than or equal to 0.3 mm and less than or equal to 0.5 mm. Within this range, the turntable body can be ensured to rotate smoothly and without jamming relative to the base, while also preventing the turntable body from wobbling or becoming unstable during rotation due to an excessively large clearance.
[0016] The second aspect of the present invention provides a liquid heating container, comprising a container body and a winding base assembly provided by any embodiment of the first aspect. Therefore, the liquid heating container provided by the embodiment of the present invention has all the beneficial effects of the winding base assembly provided by any embodiment of the first aspect, which are not listed one by one here.
[0017] Furthermore, the container body can be placed on the winding base assembly, and the electrical connection structure provided on the container body can be electrically connected to the connector, so that the liquid heating container can be powered on to heat the container body.
[0018] Additional aspects and / or advantages of the present general inventive concept will be set forth in part in the following description, and some will be clear from the description or may be learned through practice of the present general inventive concept. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and other objects and features of the present invention will become more apparent through the following description of the embodiments in conjunction with the accompanying drawings, in which:
[0020] Figure 1 1 is a structural schematic diagram of a winding base assembly according to an embodiment of the present utility model;
[0021] Figure 2 is another structural schematic diagram of a winding base assembly according to an embodiment of the present utility model;
[0022] Figure 3 1 is a schematic cross-sectional structural diagram of a winding base assembly along the longitudinal direction according to an embodiment of the present utility model;
[0023] Figure 4 yes Figure 3 A magnified view of the local structure at point I in the middle;
[0024] Figure 5 is an exploded view of a winding base assembly according to one embodiment of the present utility model;
[0025] Figure 6 This is a structural schematic diagram of a bottom cover according to an embodiment of the present utility model;
[0026] Figure 7 is another structural schematic diagram of the bottom cover according to an embodiment of the present utility model;
[0027] Figure 8 This is a structural diagram of a turntable main body according to an embodiment of the present utility model;
[0028] Figure 9 1 is a schematic cross-sectional structural diagram of a turntable body along the longitudinal direction according to an embodiment of the present utility model;
[0029] Figure 10 is a structural schematic diagram of a base according to an embodiment of the present utility model;
[0030] Figure 11 It is a schematic cross-sectional structural diagram of a base along the longitudinal direction according to an embodiment of the present utility model.
[0031] Figures 1 to 11 Description of Figure Numbers:
[0032] 10 base, 110 installation port, 120 edge, 130 rib, 140 wire opening,
[0033] 210 turntable body, 211 limiting portion, 2111 first axial limiting portion, 2112 second axial limiting portion, 2113 radial limiting portion, 213 fixing column, 214 slot, 215 center hole, 220 bottom cover, 221 cover body, 222 baffle, 223 fixing hole, 224 finger groove, 225 drainage hole, 226 wire groove,
[0034] 30 connectors,
[0035] 40 power cord. DETAILED DESCRIPTION
[0036] The following detailed description is provided to help the reader gain a comprehensive understanding of the methods, devices and / or systems described herein. However, various changes, modifications and equivalents of the methods, devices and / or systems described herein will be clear after understanding the disclosure of the present application. For example, the order of operations described herein is merely an example and is not limited to those orders set forth herein, but can be changed as will be clear after understanding the disclosure of the present application, except for operations that must occur in a specific order. In addition, for greater clarity and conciseness, descriptions of features known in the art may be omitted.
[0037] The features described herein can be implemented in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein are provided to illustrate only some of the many possible ways to implement the methods, devices, and / or systems described herein, which will become clear after understanding the disclosure of this application.
[0038] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more.
[0039] Although terms such as "first," "second," and "third" may be used herein to describe various members, components, regions, layers, or portions, these members, components, regions, layers, or portions should not be limited by these terms. Instead, these terms are used solely to distinguish one member, component, region, layer, or portion from another member, component, region, layer, or portion. Thus, what is referred to as a first member, first component, first region, first layer, or first portion in the examples described herein may also be referred to as a second member, second component, second region, second layer, or second portion without departing from the teachings of the examples.
[0040] In the specification, when an element such as a layer, a region, or a substrate is described as being “on,” “connected to,” or “coupled to” another element, the element may be directly “on,” “connected to,” or “coupled to” the other element, or one or more other elements may be present therebetween. Conversely, when an element is described as being “directly on,” “directly connected to,” or “directly coupled to” another element, no other elements may be present therebetween.
[0041] The terms used herein are only used to describe various examples and are not intended to limit the disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "comprising," "including," and "having" indicate the presence of the described features, quantities, operations, components, elements, and / or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and / or combinations thereof. The term "plurality" represents any number of two and more than two.
[0042] The definitions of directional terms such as "upper", "lower", "top" and "bottom" in this application are based on the directional definitions when the product is in normal use and placed upright.
[0043] Unless otherwise defined, all terms used herein, including technical and scientific terms, have the same meaning as those generally understood by those skilled in the art after understanding the present invention. Unless expressly defined otherwise herein, terms such as those defined in general dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the relevant art and the present invention, and should not be interpreted in an idealized or overly formal manner.
[0044] Furthermore, in the description of examples, when it is deemed that a detailed description of well-known related structures or functions will cause an obscure interpretation of the present invention, such detailed description will be omitted.
[0045] The following will be combined Figures 1 to 11 A cord wrap base assembly and a liquid heating vessel are described in accordance with some embodiments of the present application.
[0046] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the first aspect of the present invention provides a winding base assembly, including: a base 10, a mounting opening 110 is provided in the middle of the base 10; a turntable body 210, the turntable body 210 is rotatably arranged in the mounting opening 110, a limiting portion 211 is provided on the outer edge of the turntable body 210 and the inner side wall of the mounting opening 110, and a rib 130 is provided on the other, the limiting portion 211 has a lateral socket, the rib 130 can be inserted into the socket along the radial direction, the limiting portion 211 is movably engaged with the rib 130 to axially and radially limit the rib 130, so that the turntable body 210 can rotate relative to the base 10; a connector 30, which is provided on the turntable body 210; a power cord 40, one end of the power cord 40 is connected to the connector 30, and the other end of the power cord 40 passes through the wire opening 140 on the base 10, and rotating the turntable body 210 can make the power cord 40 wound in the base 10.
[0047] The cord winding base assembly proposed in this embodiment inserts the rib 130 into the limiting portion 211 having a lateral socket. The limiting portions 211 located at the upper and lower ends of the rib 130 can axially limit the rib 130 from the upper and lower directions, and the limiting portions 211 located on the sides of the rib 130 can radially limit the rib 130. Therefore, the rib 130 and the limiting portion 211 cooperate to radially and axially limit the turntable body 210 and the base 10, so that the turntable body 210 and the base 10 form a concentrically rotatable embedded structure. The turntable body 210 can rotate relative to the base 10 in the installation opening 110. The power cord 40 is connected to the turntable body 210 and can be wound into the base 10 as the turntable body 210 rotates, which facilitates the storage of the power cord 40. The cord winding base assembly proposed in this embodiment achieves storage of the power cord 40 by rotating, and has a simple and reasonable structure, reliable performance, and easy assembly.
[0048] In some embodiments, as Figure 3 and Figure 4As shown, the rib 130 is arranged on the inner side wall of the mounting opening 110 and extends radially toward the inside of the mounting opening 110. The limiting portion 211 is arranged on the turntable body 210 and includes a first axial limiting portion 2111 and a second axial limiting portion 2112 and a radial limiting portion 2113 connecting the first axial limiting portion 2111 and the second axial limiting portion 2112. The first axial limiting portion 2111 is located above the rib 130, and the second axial limiting portion 2112 is located below the rib 130. In this arrangement, the first axial limiting portion 2111 can limit the upward movement of the rib 130 relative to the limiting portion 211, that is, limit the upward movement of the base 10 relative to the turntable body 210, and the second axial limiting portion 2112 can limit the downward movement of the rib 130 relative to the limiting portion 211, that is, limit the downward movement of the base 10 relative to the turntable body 210, thereby realizing axial limitation between the base 10 and the turntable body 210 from both the upper and lower directions, avoiding separation of the base 10 and the turntable body 210, and reducing the shaking of the turntable body 210 relative to the base 10, thereby improving the rotational stability of the turntable body 210.
[0049] In some embodiments, as Figure 4 As shown, the first axial limiting portion 2111 is formed on the turntable body 210, or formed on the radial limiting portion 2113. In this configuration, the first axial limiting portion 2111 can be formed on the turntable body 210, for example, as a flange provided on the lower surface of the turntable body 210, or as a convex edge on the outer periphery of the turntable body 210; the first axial limiting portion 2111 can be a protrusion formed on the top end of the radial limiting portion 2113 and extending radially away from the center of the turntable body 210. After assembly, the protrusion is located above the rib 130. The rib 130 has a simple structure and can serve as a stop for the rib 130 to limit the position.
[0050] In some embodiments, as Figure 4 As shown, the first axial limit portion 2111 is a flange formed on the lower surface of the turntable body 210, or is a convex edge of the outer periphery of the turntable body 210. In this configuration, when the first axial limit portion 2111 is formed on the turntable body 210, it can be a flange provided on the lower surface of the turntable body 210. After assembly, the flange is located above the rib 130. When the winding base assembly is placed upright, the flange can abut against the rib 130, so that the turntable body 210 can be hung on the base 10. The flange has a simple structure and can be provided along the entire edge of the turntable body 210, with a large area and good load-bearing effect. Alternatively, the convex edge of the outer periphery of the turntable body 210 can be directly used as the first axial limit portion 2111, without the need to provide a separate first axial limit portion 2111, thereby simplifying the structure of the product.
[0051] In some embodiments, as Figure 4 、 Figure 8 and Figure 9 As shown, the radial limiting portion 2113 and the second axial limiting portion 2112 are formed as elastic hooks, and a plurality of elastic hooks are provided, and the plurality of elastic hooks are spaced apart along the circumferential direction of the turntable body 210. This arrangement allows the rib 130 to be axially and radially limited by the elastic hooks, which facilitates assembly between the base 10 and the turntable body 210. Specifically, because the elastic hooks can produce slight elastic deformation when subjected to force, during actual assembly, the turntable body 210 can be pressed downward from above, causing the plurality of elastic hooks to produce elastic deformation and expand outward, allowing the rib 130 to pass over the second axial limiting portion 2112, thereby assembling the rib 130 above the second axial limiting portion 2112, thereby simplifying assembly.
[0052] Furthermore, in some embodiments, Figure 3 、 Figure 4 、 Figure 10 and Figure 11 As shown, the edge of the mounting opening 110 is provided with a peripheral edge 120 extending in the axial direction of the mounting opening 110, and a rib 130 is provided on the inner sidewall of the peripheral edge 120; the outer peripheral edge of the turntable body 210 is provided with a flange, which can cooperate with the peripheral edge 120 to limit the radial displacement of the turntable body 210 relative to the base 10. In this configuration, the peripheral edge 120 is provided at the edge of the mounting opening 110, and the rib 130 is provided on the inner sidewall of the peripheral edge 120. The position of the rib 130 in the axial direction of the mounting opening 110 can be adjusted, which is conducive to arranging the rib 130 at a reasonable position, thereby ensuring a reasonable axial gap between the rib 130 and the flange, which helps to limit the axial displacement between the turntable body 210 and the base 10 and reduce the up and down shaking of the turntable body 210 relative to the base 10. Furthermore, the rim 120 can also cooperate with the flange to further limit the radial displacement between the turntable body 210 and the base 10, reduce the radial fitting clearance between the turntable body 210 and the base 10, thereby reducing the left and right shaking of the turntable body 210 relative to the base 10 and improving the rotation stability of the turntable body 210.
[0053] In some embodiments, as Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7As shown, the cable winding base assembly further includes a bottom cover 220 connected to the turntable body 210. The bottom cover 220 includes a cover body 221 and a plurality of baffles 222 disposed on the outer periphery of the cover body 221. The baffles 222 and the base 10 form a receiving groove, in which the power cord 40 is wound. This arrangement allows the power cord 40 to be stored in the receiving groove after winding, shielded by the base 10 and the bottom cover 220, making the cable winding base assembly more neat and aesthetically pleasing.
[0054] It is worth noting that the cover body 221 includes a bottom wall and side walls. During the process of winding the power cord 40 , the power cord 40 is wound and stored on the side walls of the cover body 221 .
[0055] In some embodiments, as Figure 3 and Figure 7 As shown, the baffle 222 is tilted from the first end to the second end along the circumferential direction of the cover body 221, toward the base 10, so that the height of the receiving groove gradually decreases from the first end to the second end. This arrangement results in the receiving groove formed between the baffle 222 and the base 10 having a structure with a large opening height at the first end and a decreasing height toward the second end. This structure allows the baffle 222 to guide the power cord 40. During the rotation of the bottom cover 220 and the turntable body 210, the power cord 40 is guided by the baffle 222 and smoothly wound into the receiving groove, facilitating the storage of the power cord 40.
[0056] In some embodiments, as Figure 7 As shown, when the bottom cover 220 is placed horizontally, the angle A between the baffle 222 and the horizontal plane is greater than or equal to 20° and less than or equal to 50°. Within this range, on the one hand, it can prevent the baffle 222 from tilting too much, which could cause the coil located outside the power cord 40 to easily detach from the opening after being wound, causing the power cord 40 to become tangled. On the other hand, it can prevent the baffle 222 from tilting too little, which could prevent the power cord 40 from being automatically stored in the receiving groove formed between the baffle 222 and the base 10 as the turntable body 210 rotates, causing problems such as unsmooth rotation and difficulty in storage.
[0057] In some embodiments, as Figure 2 and Figure 6 As shown, a finger groove 224 is provided on the cover body 221 to rotate the bottom cover 220 through the finger groove 224; a drainage hole 225 is provided on the cover body 221, and the drainage hole 225 is arranged on the periphery of the finger groove 224; a wire groove 226 is provided on the side wall of the cover body 221, and the power cord 40 can pass through the wire groove 226 and extend to the outside of the bottom cover 220.
[0058] In these embodiments, the bottom cover 220 is operated to rotate relative to the base 10 through the finger groove 224, driving the turntable body 210 connected to the bottom cover 220 to rotate synchronously, thereby rotating the power cord 40 into the accommodating groove formed between the bottom cover 220 and the base 10, thereby realizing the storage of the power cord 40. The setting of the finger groove 224 makes the rotation operation convenient and facilitates operation; further, the setting of the drainage hole 225 can discharge the liquid inside the winding base assembly, avoiding the long-term accumulation of liquid inside the winding base 10 and causing danger; further, the power cord 40 can pass through the wire groove 226 set on the side wall of the cover body 221 and extend to the outside of the bottom cover 220.
[0059] Regarding the connection structure between the turntable body 210 and the bottom cover 220, in some embodiments, such as Figure 5 、 Figure 6 、 Figure 8 and Figure 9 As shown, a fixing column 213 is provided on one of the turntable body 210 and the bottom cover 220, and a fixing hole 223 is provided on the other. After the bottom cover 220 and the turntable body 210 are assembled into place, the fixing column 213 is aligned with the fixing hole 223, and a connecting piece such as a screw passes through the fixing hole 223 and is locked into the fixing column 213.
[0060] Further, if Figure 8 As shown, a card slot 214 is provided on the bottom surface of the turntable body 210, and the card slot 214 can be used to limit the power cord 40. After the turntable body 210 is assembled with the bottom cover 220, the card slot 214 is located in the inner circle of the wire groove 226, and the position of the card slot 214 corresponds to the position of the wire groove 226 in the radial direction, that is, the card slot 214 and the wire groove 226 are arranged inside and outside within the same angle range in the circumferential direction, which is conducive to the power cord 40 extending to the outside in a straight line.
[0061] Further, if Figure 10As shown, a wire-passing opening 140 is provided on the side wall of the base 10. The position of the wire-passing opening 140 corresponds to the position of the wire-passing groove 226 in the radial direction. That is, the slot 214, the wire-passing groove 226 and the wire-passing opening 140 are provided within the same angular range in the circumferential direction, which facilitates the power cord 40 to extend out of the base 10 in a straight line. In the actual process of arranging the power cord 40, the power cord 40 is wound and arranged in the receiving groove between the base 10 and the bottom cover 220. As the turntable body 210 rotates, the exposed power cord 40 gradually shortens. After the storage is completed, the power head will be blocked to the outside of the wire-passing opening 140, and the rotation action can be stopped in time, which is more conducive to the storage of the power cord 40. As an example, the wire-passing opening 140 can optionally be a waist-shaped hole, an elongated hole, an elliptical hole, a circular hole, etc., which is convenient for processing and also facilitates the passage of the power cord 40. Preferably, the wire passing opening 140 is a waist-shaped hole, and the length direction of the waist-shaped hole is set along the horizontal direction. During the process of rotating and storing the power cord 40, the power cord 40 will swing in the wire passing opening 140. The waist-shaped hole not only reserves space for the swing of the power cord 40, but also limits the large swing of the power cord 40 in the up and down directions, and can reduce the swing of the power cord 40 without affecting the smooth storage.
[0062] Regarding the connection structure between the connector 30 and the turntable body 210, in some embodiments, such as Figure 1 、 Figure 3 、 Figure 5 、 Figure 8 and Figure 9 As shown, a central hole 215 is provided in the middle of the turntable body 210, and the connector 30 is disposed in the central hole 215 and fixed to the turntable body 210. Furthermore, as an example, the connector 30 can optionally be assembled concentrically with the turntable body 210 via a retaining rib. One end of the power cord 40 is connected to the plug-in terminal of the connector 30, and the other end is fixedly led out through the winding post and the card slot 214 on the turntable body 210, and then passes through the wire groove 226 on the bottom cover 220 and the wire opening 140 on the base 10, and finally extends out of the base 10. After the bottom cover 220 is fixed to the turntable body 210 by fasteners, it can also compress and secure the connector 30 and the power cord 40.
[0063] In some embodiments, the radial clearance between the turntable body 210 and the mounting opening 110 is greater than or equal to 0.3 mm and less than or equal to 0.5 mm. Within this range, the turntable body 210 can be ensured to rotate smoothly and without jamming relative to the base 10. Furthermore, it can prevent the turntable body 210 from wobbling or becoming unstable during rotation due to an excessively large clearance.
[0064] The second aspect of the present invention provides a liquid heating container, comprising a container body and a winding base assembly provided by any embodiment of the first aspect. Therefore, the liquid heating container provided by the embodiment of the present invention has all the beneficial effects of the winding base assembly provided by any embodiment of the first aspect, which are not listed one by one here.
[0065] Furthermore, the container body can be placed on the winding base assembly, and the electrical connection structure provided on the container body can be electrically connected to the connector 30, so that the liquid heating container can be powered on to heat the container body.
[0066] In some embodiments, as an example, optionally, the liquid heating container can be an electric kettle, an electric thermos, a health pot, etc.
[0067] Although the embodiments of the present invention have been described in detail above, those skilled in the art may make various modifications and variations to the embodiments of the present invention without departing from the spirit and scope of the present invention. It should be understood that, in the opinion of those skilled in the art, such modifications and variations will still fall within the spirit and scope of the embodiments of the present invention as defined in the claims.
Claims
1. A winding base assembly, characterized in that: include: A base (10), wherein a mounting opening (110) is provided in the middle of the base (10); A turntable body (210), the turntable body (210) being rotatably disposed in the mounting opening (110), a limiting portion (211) being provided on one of an outer edge of the turntable body (210) and an inner sidewall of the mounting opening (110), and a convex rib (130) being provided on the other, the limiting portion (211) having a lateral insertion opening, the convex rib (130) being capable of being inserted into the insertion opening in a radial direction, the limiting portion (211) being movably engaged with the convex rib (130) to axially and radially limit the convex rib (130), so that the turntable body (210) can rotate relative to the base (10); A connector (30) is provided on the turntable body (210); A power cord (40), one end of which is connected to the connector (30), and the other end of which passes through a wire opening (140) on the base (10); the power cord (40) can be wound around the base (10) by rotating the turntable body (210).
2. The winding base assembly according to claim 1, characterized in that The convex rib (130) is arranged on the inner side wall of the mounting opening (110) and extends radially toward the inside of the mounting opening (110); the limiting portion (211) is arranged on the turntable body (210) and includes a first axial limiting portion (2111), a second axial limiting portion (2112), and a radial limiting portion (2113) connecting the first axial limiting portion (2111) and the second axial limiting portion (2112); the first axial limiting portion (2111) is located above the convex rib (130), and the second axial limiting portion (2112) is located below the convex rib (130).
3. The winding base assembly according to claim 2, characterized in that The first axial limiting portion (2111) is formed on the turntable body (210), or formed on the radial limiting portion (2113).
4. The winding base assembly according to claim 2, characterized in that The first axial limiting portion (2111) is a flange formed on the lower surface of the turntable body (210), or is a convex edge on the outer periphery of the turntable body (210).
5. The winding base assembly according to claim 2, characterized in that The radial limiting portion (2113) and the second axial limiting portion (2112) are formed as elastic hooks, and the elastic hooks are provided in plurality, and the plurality of elastic hooks are arranged at intervals along the circumferential direction of the turntable body (210).
6. The winding base assembly according to any one of claims 1 to 5, characterized in that: The winding base assembly also includes: A bottom cover (220) is connected to the turntable body (210), and the bottom cover (220) includes a cover body (221) and a plurality of baffles (222) arranged on the periphery of the cover body (221). A receiving groove is formed between the plurality of baffles (222) and the base (10), and the power cord (40) is wound in the receiving groove.
7. The wire winding base assembly according to claim 6, wherein: The blocking piece (222) is tilted from the first end to the second end along the circumferential direction of the cover body (221) toward the base (10), so that the height of the accommodating groove gradually decreases from the first end to the second end.
8. The wire winding base assembly according to claim 7, wherein: When the bottom cover (220) is placed horizontally, the angle between the blocking piece (222) and the horizontal plane is greater than or equal to 20° and less than or equal to 50°.
9. The wire winding base assembly according to claim 6, wherein: The cover body (221) is provided with a finger groove (224) so as to rotate the bottom cover (220) through the finger groove (224); The cover body (221) is provided with a drainage hole (225), and the drainage hole (225) is provided on the periphery of the finger groove (224); and / or A wire groove (226) is provided on the side wall of the cover body (221), and the power line (40) can pass through the wire groove (226) and extend to the outside of the bottom cover (220).
10. The winding base assembly according to any one of claims 1 to 5, characterized in that The radial fitting clearance between the turntable body (210) and the mounting opening (110) is greater than or equal to 0.3 mm and less than or equal to 0.5 mm.
11. A liquid heating container, characterized in that: include: container body; and The wire winding base assembly according to any one of claims 1 to 10, wherein the container body can be placed on the wire winding base assembly and electrically connected to the connector (30) to electrically heat the container body.