Base assembly and household appliance with same
By fixedly connecting the microcrystal plate bracket to the base and the support ring in a split rice cooker, an integral structure is formed, which solves the problems of concave deformation and gaps of the base, and improves safety and assembly stability.
Patent Information
- Application Number
- CN202323546824.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-25
AI Technical Summary
After the existing split rice cooker is placed in the pot, the base will be concave and deformed, and a gap will be created between the microcrystalline plate bracket and the support ring, causing liquid to enter the entire machine, causing safety hazards.
By fixedly connecting the microcrystal plate bracket to the base and the support ring, an integral structure is formed to avoid the occurrence of gaps, and a clamping structure and positioning structure are provided between the support ring and the microcrystal plate bracket to ensure stable assembly and limiting.
It effectively reduces the stress deformation of the base, prevents liquid from entering the interior, improves safety, and simplifies the assembly process.
Smart Images

Figure CN222256717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, in particular to a base assembly and a household appliance having the base assembly. Background Art
[0002] Induction cooker or electric hot pot, cooking is performed by placing a pot on a base assembly. The base assembly includes a base, a support ring fixedly connected to the base, and a microcrystalline plate bracket, a winding disk, a magnetic strip rack, a magnetic ring and other structures are arranged between the support ring and the base. The support ring is a hollow structure, and the microcrystalline plate bracket is used to place the pot. By arranging a bottom heating device and a side heating device on the winding disk, the bottom and side of the pot can be heated simultaneously during cooking to achieve the function of cooking. It is also called a split rice cooker, which expands the functionality of the induction cooker or electric hot pot and is becoming more and more popular.
[0003] like Figure 1 As shown, the split-type electric rice cooker in the prior art has no cover. Compared with the traditional electric rice cooker, it has no top temperature sensing bag. Therefore, a weight sensor assembly 06 is added to the base 01, and the weight of the food in the pot body 04 is detected by the weight sensor assembly 06 to control cooking. The weight sensor assembly 06 is arranged on the supporting feet of the base 01. As the food in the pot body 04 changes, the overall weight of the pot body 04 changes, and the whole split-type electric rice cooker will float up and down. The floating amount is the up and down deformation of the elastic element in the weight sensor assembly 06. At the same time, in order to place the whole machine stably, the supporting feet of the base 01 are arranged near the edge of the whole machine, that is, the central area of the base 01 cannot be provided with fixed supporting feet.
[0004] However, after putting food into the pot body 04, the whole weight of the pot body 04 is pressed on the microcrystalline plate bracket 03, and the microcrystalline plate bracket 03 is fixedly connected to the base 01, so that the force of the whole machine is borne on the base 01. After the force is applied, the base 01 is concave and deformed, which may easily cause damage to the base 01 after long-term use. In addition, due to the downward movement of the microcrystalline plate bracket 03, a gap 05 will be generated between the microcrystalline plate bracket 03 and the support ring 02. Figure 1 As shown, liquid may enter the interior of the machine, causing safety hazards. Utility Model Content
[0005] In view of this, the utility model provides a base assembly and a household appliance having the base assembly to solve the problem that the base is concave and deformed after a pot body is placed on the existing microcrystalline board bracket, and a gap is generated between the microcrystalline board bracket and the support ring, causing safety hazards.
[0006] In a first aspect, the utility model provides a base assembly, comprising:
[0007] A base, wherein a weight sensor assembly is provided below the base;
[0008] A microcrystalline plate bracket is fixedly connected to the upper part of the base, and the pot body is suitable for being placed on the microcrystalline plate bracket;
[0009] A support ring is fixedly connected to the outer side of the microcrystalline plate support and to the top of the base.
[0010] Beneficial effect: By fixedly connecting the microcrystalline plate bracket to the base and the support ring, when the pot is placed on the microcrystalline plate bracket for cooking, since the base assembly is fixedly connected as a whole, the overall weight of the pot can be borne by the base and the support ring at the same time, so that the stress deformation of the base will be reduced. At the same time, the base assembly as a whole will float downward along with the elastic element in the weight sensor assembly. There is no relative movement between the microcrystalline plate bracket and the support ring, so there will be no gap between the microcrystalline plate bracket and the support ring, preventing liquid from entering the interior of the whole machine and causing safety hazards.
[0011] In an optional implementation, the support ring is clamped with the microcrystalline plate bracket.
[0012] Beneficial effect: By clamping the support ring and the microcrystalline plate bracket, the support ring and the microcrystalline plate bracket are easy to assemble.
[0013] In an optional embodiment, a first clamping structure is provided on the support ring, and a second clamping structure cooperatively connected to the first clamping structure is provided on the microcrystalline plate bracket.
[0014] In an optional embodiment,
[0015] The first clamping structure is a clamping slot, and the second clamping structure is a buckle;
[0016] And / or, the first clamping structure and the second clamping structure are each provided in plurality.
[0017] Beneficial effect: By providing a plurality of first clamping structures and a plurality of second clamping structures respectively, the assembly between the support ring and the microcrystalline plate bracket is made more secure.
[0018] In an optional embodiment, a first positioning structure is provided on the support ring, and a second positioning structure cooperatively connected with the first positioning structure is provided on the microcrystalline plate bracket.
[0019] Beneficial effect: By setting a first positioning structure on the support ring and a second positioning structure on the microcrystalline board bracket that cooperates with the first positioning structure, it can play a positioning role when assembling the support ring and the microcrystalline board bracket, and can also play a certain limiting role.
[0020] In an optional embodiment, the first positioning structure is a positioning groove, and the second positioning structure is a positioning boss.
[0021] In an optional embodiment, the distance between the inner surface of the positioning boss and the support ring is greater than the distance between the inner surface of the side wall of the microcrystalline plate support and the support ring.
[0022] Beneficial effect: Since the support ring is arranged at the outermost side of the base assembly and is an appearance part, and the temperature of the pot placed in the microcrystalline plate bracket can reach a high temperature of 180°C during cooking, but the high temperature resistance of the material used in the support ring is relatively low. By setting the positioning boss farther away from the support ring, that is, closer to the pot body, the pot body can be restricted from moving in the direction close to the support ring, avoiding the pot body and the support ring from being too close, preventing the temperature rise of the support ring from being too high, causing damage to the support ring, or causing safety hazards to the user.
[0023] In an optional embodiment, the positioning boss and the positioning groove are provided in plurality respectively;
[0024] And / or, the bottom of the outer surface of the positioning boss is provided with the second clamping structure;
[0025] And / or, the positioning groove is arranged at the top of the support ring, and the top of the positioning boss abuts against the positioning groove.
[0026] Beneficial effects: By providing a plurality of positioning bosses and positioning grooves respectively, the limiting effect can be ensured; by providing a second clip structure at the bottom of the outer surface of the positioning boss, the arrangement of the various structures on the microcrystalline board bracket can be made more compact, thereby reducing the occupied volume; by abutting the top of the positioning boss against the positioning groove and clipping the bottom of the positioning boss into the clip groove, the top and bottom of the positioning boss can be limited respectively, thereby better limiting the microcrystalline board bracket.
[0027] In a second aspect, the utility model further provides a household appliance having a base assembly, comprising: the above-mentioned base assembly.
[0028] Beneficial effects: Since the household appliance with a base assembly includes the above-mentioned base assembly, it has the same effects as the above-mentioned base assembly, which will not be described in detail here.
[0029] In an optional implementation, the household appliance having a display module is a split-type rice cooker. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0031] Figure 1 It is a cross-sectional view of a split-type electric rice cooker in the prior art;
[0032] Figure 2 It is a structural schematic diagram of a split type electric rice cooker according to an embodiment of the utility model;
[0033] Figure 3 It is a cross-sectional view of a split-type rice cooker;
[0034] Figure 4 It is a structural schematic diagram of the assembly connection between the support ring and the microcrystalline plate bracket;
[0035] Figure 5 It is a structural schematic diagram of a microcrystalline plate support;
[0036] Figure 6 It is a partial structural schematic diagram of the microcrystalline plate support;
[0037] Figure 7 It is a schematic diagram of a partial structure with the support ring inverted;
[0038] Figure 8 It is a partial exploded view of the base assembly of the split type rice cooker;
[0039] Fig. 9 A partial cross-sectional view of a weight sensor assembly mounted on a base;
[0040] Fig.10 It is a structural schematic diagram of the weight sensor assembly.
[0041] Description of reference numerals:
[0042] 01-base; 02-support ring; 03-microcrystalline plate bracket; 04-pot body; 05-gap; 06-weight sensor assembly;
[0043] 1-base; 101-supporting foot;
[0044] 2-weight sensor assembly; 201-bracket; 202-weight sensor; 2021-fixing part; 2022-cantilever weighing part; 2023-force bearing part;
[0045] 3-microcrystalline board bracket; 301-clip; 302-positioning boss;
[0046] 4-support ring; 401-slot; 402-positioning slot;
[0047] 5-pot body;
[0048] 6- winding reel assembly;
[0049] 7-Magnetic ring. DETAILED DESCRIPTION
[0050] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0051] Induction cooker or electric hot pot, cooking is performed by placing a pot on a base assembly. The base assembly includes a base, a support ring fixedly connected to the base, and a microcrystalline plate bracket, a winding disk, a magnetic strip rack, a magnetic ring and other structures are arranged between the support ring and the base. The support ring is a hollow structure, and the microcrystalline plate bracket is used to place the pot. By arranging a bottom heating device and a side heating device on the winding disk, the bottom and side of the pot can be heated simultaneously during cooking to achieve the function of cooking. It is also called a split rice cooker, which expands the functionality of the induction cooker or electric hot pot and is becoming more and more popular.
[0052] like Figure 1 As shown, the split-type electric rice cooker in the related art has no cover. Compared with the traditional electric rice cooker, it has no top temperature sensor. Therefore, a weight sensor assembly 06 is added to the base 01, and the weight of the food in the pot body 04 is detected by the weight sensor assembly 06 to control cooking. The weight sensor assembly 06 is arranged on the supporting feet of the base 01. As the food in the pot body 04 changes, the overall weight of the pot body 04 changes. The whole split-type electric rice cooker will float up and down as the weight of the pot changes. The floating amount is the up and down deformation of the elastic element in the weight sensor assembly 06. At the same time, in order to place the whole machine stably, the supporting feet of the base 01 are arranged near the edge of the whole machine, that is, the central area of the base 01 cannot be provided with fixed supporting feet.
[0053] However, after the food is put into the pot body 04, the whole weight of the pot body 04 is pressed on the microcrystalline plate bracket 03. The microcrystalline plate bracket 03 is fixedly connected to the base 01 by screws. The whole weight of the pot body 04 will be transferred to the base 01 through the screw column, so that the force of the whole machine is borne on the base 01. Since the screw column of the base 01 is not in contact with the desktop where the split rice cooker is placed, the base 01 will be concave and deformed after being stressed, which may easily cause damage to the base 01 after long-term use. And when the pot body 04 is placed on the microcrystalline plate bracket 03 for cooking, since the microcrystalline plate bracket 03 will move downward with the elastic element of the weight sensor assembly 06, the microcrystalline plate bracket 03 and the support ring 02 are not assembled and connected. Therefore, after the microcrystalline plate bracket 03 moves downward, a gap 05 will be generated between the microcrystalline plate bracket 03 and the support ring 02, such as Figure 1 As shown, if liquid enters the interior of the whole machine through the gap 05, it is possible that water will enter the electrical components inside the base assembly, causing a safety hazard.
[0054] In order to solve this problem, the applicant proposes a base assembly and a household appliance having the base assembly.
[0055] Combine the following Figures 2 to 10 , describing an embodiment of the utility model.
[0056] According to an embodiment of the utility model, on the one hand, a base assembly is provided, including: a base 1, a weight sensor assembly 2 is provided at the bottom of the base 1; a microcrystalline board bracket 3, fixedly connected to the top of the base 1, and the microcrystalline board bracket 3 is suitable for placing a pot body 5; a support ring 4, the support ring 4 is fixedly connected to the outer side of the microcrystalline board bracket 3, and is fixedly connected to the top of the base 1.
[0057] By fixedly connecting the microcrystalline plate bracket 3 with the base 1 and the support ring 4, when the pot 5 is placed on the microcrystalline plate bracket 3 for cooking, since the base assembly is fixedly connected as a whole, the overall weight of the pot 5 can be borne by the base 1 and the support ring 4 at the same time, so that the force deformation of the base 1 will be reduced. At the same time, the base assembly as a whole will float downward along with the elastic element in the weight sensor assembly 2. There is no relative movement between the microcrystalline plate bracket 3 and the support ring 4, so there will be no gap between the microcrystalline plate bracket 3 and the support ring 4, preventing liquid from entering the interior of the whole machine to cause safety hazards.
[0058] The support ring 4 in this embodiment is clamped with the microcrystalline plate support 3. By clamping the support ring 4 with the microcrystalline plate support 3, the support ring 4 and the microcrystalline plate support 3 are easy to assemble.
[0059] As a convertible implementation, the support ring 4 and the microcrystalline board bracket 3 may be connected by screws, such as providing a plurality of screw holes on the support ring 4 and the microcrystalline board bracket 3, respectively, and screwing screws in the corresponding screw holes of the support ring 4 and the microcrystalline board bracket 3 to achieve fixed connection between the support ring 4 and the microcrystalline board bracket 3. As a convertible implementation, the support ring 4 and the microcrystalline board bracket 3 may be fixedly connected by other means, as long as the support ring 4 and the microcrystalline board bracket 3 can be fixed as a whole, and no excessive restrictions are made here.
[0060] Among them, a first clamping structure is provided on the support ring 4, and a second clamping structure that cooperates with the first clamping structure is provided on the microcrystalline board bracket 3. The clamping of the support ring 4 and the microcrystalline board bracket 3 is achieved by clamping the first clamping structure with the second clamping structure.
[0061] Specifically, the first snap-fit structure is a snap slot 401, and the second snap-fit structure is a snap buckle 301. As a convertible implementation, the first snap-fit structure can also be a snap buckle, and the second snap-fit structure can be a snap slot. As a convertible implementation, the first snap-fit structure and the second snap-fit structure can also be other structures that can realize the snap-fit function, such as a combination of a snap buckle and a snap-fit position, which can be specifically two snap buckles that snap together, or a snap buckle and a snap-fit hole.
[0062] like Figure 5 and Figure 7 As shown, the support ring 4 is provided with a slot 401, and the microcrystalline board support 3 is provided with a buckle 301 that cooperates with the slot 401. As a convertible embodiment, the support ring 4 may be provided with a buckle, and the microcrystalline board support 3 may be provided with a slot that cooperates with the buckle.
[0063] Along the circumference of the support ring 4 and the microcrystalline plate support 3, there are multiple slots 401 and buckles 301. By providing multiple slots 401 and buckles 301, the assembly between the support ring 4 and the microcrystalline plate support 3 is more secure.
[0064] Specifically, the number of the card slots 401 and the number of the buckles 301 are respectively three. As a changeable implementation, the number of the card slots 401 and the number of the buckles 301 are respectively four, six, or more, which is not limited here.
[0065] In order to facilitate assembly, a first positioning structure is provided on the support ring 4, and a second positioning structure that cooperates with the first positioning structure is provided on the microcrystalline plate bracket 3.
[0066] By setting a first positioning structure on the support ring 4 and a second positioning structure on the microcrystalline board bracket 3 that cooperates with the first positioning structure, it can play a positioning role when assembling the support ring 4 and the microcrystalline board bracket 3, and can also play a certain limiting role.
[0067] As a convertible implementation, the first positioning structure may not be provided on the support ring 4 , and the second positioning structure may not be provided on the microcrystalline board bracket 3 , and the assembly connection between the support ring 4 and the microcrystalline board bracket 3 may be achieved only by the buckle 301 and the slot 401 .
[0068] like Figure 6 and Figure 7 As shown, the first positioning structure is a positioning groove 402, and the second positioning structure is a positioning boss 302. As a convertible implementation, the first positioning structure may be a positioning boss, and the second positioning structure may be a positioning groove.
[0069] From outside to inside, the support ring 4, the microcrystalline plate support 3 and the pot body 5 are arranged in sequence. The distance between the inner surface of the positioning boss 302 and the support ring 4 is greater than the distance between the inner surface of the side wall of the microcrystalline plate support 3 and the support ring 4.
[0070] like Figure 6 As shown, the positioning boss 302 is arranged to protrude further inward than the side wall of the microcrystalline board support 3. As a changeable implementation, the positioning boss 302 may also be arranged to be aligned with the side wall of the microcrystalline board support 3 along the inner and outer directions.
[0071] Since the support ring 4 is arranged at the outermost side of the base assembly and is an appearance part, and the temperature of the pot body 5 placed in the microcrystalline plate bracket 3 can reach a high temperature of 180°C during cooking, but the high temperature resistance of the material used in the support ring 4 is relatively low, generally around 120°C. By setting the positioning boss 302 farther away from the support ring 4, that is, closer to the pot body 5, the pot body 5 can be restricted from moving in the direction close to the support ring 4, avoiding the pot body 5 and the support ring 4 from being too close, preventing the support ring 4 from having an excessive temperature rise, causing damage to the support ring 4, and thus causing a safety hazard to the user.
[0072] Along the circumferential direction, there are a plurality of positioning bosses 302 and a plurality of positioning grooves 402. By providing a plurality of positioning bosses 302 and a plurality of positioning grooves 402, a limiting effect can be ensured.
[0073] Specifically, the number of the positioning bosses 302 and the number of the positioning grooves 402 are respectively three. As a changeable implementation, the number of the positioning bosses 302 and the number of the positioning grooves 402 are respectively four, six, or more, which is not limited here.
[0074] like Figure 7 As shown, the positioning groove 402 on the support ring 4 is arranged at the top, and the clamping groove 401 is arranged below the positioning groove 402. The positioning groove 402 and the clamping groove 401 are relatively arranged at different heights of the support ring 4. The positioning groove 402 can facilitate the mold demoulding of the clamping groove 401; Figure 5As shown, the positioning boss 302 on the microcrystalline board bracket 3 is arranged at the top, and a buckle 301 is provided at the bottom of the outer surface of the positioning boss 302. During assembly, the buckle 301 is snapped into the slot 401, and at the same time, the top of the positioning boss 302 abuts against the positioning slot 402.
[0075] By providing a buckle 301 at the bottom of the outer surface of the positioning boss 302, the arrangement of the various structures on the microcrystalline board bracket 3 can be made more compact and the occupied volume can be reduced; by abutting the top of the positioning boss 302 against the positioning groove 402 and the buckle 301 at the bottom of the positioning boss 302 is engaged in the groove 401, the top and bottom of the positioning boss 302 can be limited respectively, thereby achieving a better limiting effect on the microcrystalline board bracket 3.
[0076] As a convertible embodiment, the positioning groove 402 and the clamping groove 401 on the support ring 4 may be arranged at intervals along the circumferential direction, rather than being arranged relative to each other at different heights. Similarly, the positioning boss 302 and the buckle 301 on the microcrystalline plate bracket 3 are also arranged separately along the circumferential direction, rather than setting the buckle 301 on the positioning boss 302.
[0077] The base assembly in the present embodiment is realized by providing a slot 401 on the support ring 4 and a buckle 301 on the microcrystalline plate bracket 3. The slot 401 and the buckle 301 are engaged with each other to fix the support ring 4 and the microcrystalline plate bracket 3 into a whole. In this way, when the pot 5 is placed on the microcrystalline plate bracket 3 for cooking, the force on the microcrystalline plate bracket 3 can be decomposed to the support ring 4 and the base 1, so that the force deformation of the base 1 is reduced. At the same time, there is no relative movement between the support ring 4 and the microcrystalline plate bracket 3 due to the limitation of the buckle 301 and the slot 401. Therefore, there will be no gap between the support ring 4 and the microcrystalline plate bracket 3 due to the force, and there will be no safety hazard.
[0078] According to an embodiment of the present invention, on the other hand, a household appliance with a base assembly is provided, including: the above-mentioned base assembly.
[0079] The household appliance with the base assembly in the present embodiment is a split type electric rice cooker. As a convertible embodiment, it can also be that the household appliance with the base assembly is an electromagnetic cooker or an electric hot pot, or other household appliances.
[0080] like Figure 8 As shown, the base assembly of the split-type rice cooker has a large number of parts, including a support ring 4, a microcrystalline plate bracket 3, a winding disk assembly 6 composed of a winding disk and a magnetic strip frame, a magnetic ring 7 and a base 1, which are arranged in sequence from top to bottom.
[0081] In order to facilitate the wiring and management of the whole machine, the assembly sequence of the whole machine can be:
[0082] First, the controller, radiator, magnetic ring 7 and other structures are fixedly connected to the base 1 by screws. The base 1 is provided with an annular limiting cavity, and an elastic buckle is provided in the limiting cavity. The magnetic ring 7 is inserted into the limiting cavity of the base 1, and the magnetic ring 7 is fixed by the limiting cavity and the elastic buckle;
[0083] Then, the magnetic strip frame is fixed to the winding drum by screws to assemble the winding drum assembly 6, and the various connection lines of each electrical component and the winding drum assembly 6 are wired and arranged;
[0084] Then, since the outer circumference of the microcrystalline board support 3 is provided with a buckle 301 and the winding drum is provided with a snap-fit position, the screw column of the microcrystalline board support 3 passes through the positioning holes of the winding drum and the magnetic strip frame, and the microcrystalline board support 3 and the winding drum assembly 6 are pre-assembled through the buckle 301 and the snap-fit position to form a microcrystalline board assembly;
[0085] Finally, the support ring 4 is buckled into the base 1 from top to bottom. The support ring 4 and the base 1 are respectively provided with stoppers to prevent the base 1 from deforming outwards and inwards, thereby ensuring the step difference of the appearance. In addition, the circumference of the support ring 4 is provided with a buckle 301, and the base 1 is provided with a slot 401, so that the support ring 4 and the base 1 can be pre-assembled and buckled, and then fastened with screws.
[0086] In order to monitor the cooking process of the split type rice cooker, a weight sensor assembly 2 is also provided on the base 1. Figure 2 and Fig. 9 shown.
[0087] Four supporting legs 101 are arranged at the bottom of the base 1, and a weight sensor assembly 2 is fixedly connected to each supporting leg 101. The weight sensor assembly 2 can sense the specific gravity of rice and water, and the control program can optimize the cooking logic according to the sensed specific gravity of rice and water. As a convertible embodiment, three supporting legs 101 can be arranged at the bottom of the base 1 in a triangle shape, and a weight sensor assembly 2 is fixedly connected to each supporting leg 101.
[0088] like Fig.10 As shown, the weight sensor assembly 2 includes a bracket 201 and a weight sensor 202, the bracket 201 has a mounting groove; the weight sensor 202 includes a fixed portion 2021, a cantilever weighing portion 2022 and a force-bearing portion 2023, the force-bearing portion 2023 is fixedly mounted on the bracket 201, and the cantilever weighing portion 2022 is provided with a strain gauge, which is an elastic element; the bracket 201 is suitable for driving the force-bearing portion 2023 to move up and down relative to the base 1, so that the cantilever weighing portion 2022 is deformed.
[0089] During installation, after the weight sensor 202 is installed on the installation groove of the bracket 201 , the weight sensor 202 is connected to the bracket 201 , and then the weight sensor 202 is buckled and pressed into the accommodating cavity of the supporting foot 101 .
[0090] When the pot body 5 of the electrical device is filled with food, the base 1 will move downward relative to the bracket 201, and then the bracket 201 will move upward relative to the base 1. The bracket 201 drives the force-bearing part 2023 to push upward, which will cause the cantilever weighing part 2022 to deform, and thus the strain gauge will deform accordingly. The weight of the pot body 5 is different, the deformation amount of the cantilever weighing part 2022 is different, and the deformation amount of the strain gauge is also different, causing the resistance in the strain gauge to change. The controller then converts the change in the resistance value of the strain gauge into a force value, thereby calculating the weight of the water added when cooking.
[0091] The bracket 201 is used to drive the cantilever weighing part 2022 to deform and also to protect against overload. The structure is simple and the number of parts is small, which is conducive to improving assembly efficiency. By installing the weight sensor 202 on the bracket 201, the bracket 201 and the base 1 are separate structures, which can prevent the accuracy of the weight sensor 202 from being affected by the deformation of the base 1 as an injection molded part.
[0092] It should be noted that the specific weighing principle of the weight sensor 202 is a technology well known to those skilled in the art and will not be described in detail in this embodiment.
[0093] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.
Claims
1. A base assembly, characterized in that: include: A base (1), wherein a weight sensor assembly (2) is provided below the base (1); A microcrystalline plate support (3) is fixedly connected to the top of the base (1), and the pot body (5) is suitable for being placed on the microcrystalline plate support (3); A support ring (4), wherein the support ring (4) is fixedly connected to the outside of the microcrystalline plate support (3) and is fixedly connected to the top of the base (1).
2. The base assembly according to claim 1, characterized in that: The support ring (4) is clamped with the microcrystalline plate support (3).
3. The base assembly according to claim 2, characterized in that: The support ring (4) is provided with a first clamping structure, and the microcrystalline plate bracket (3) is provided with a second clamping structure that is cooperatively connected to the first clamping structure.
4. The base assembly according to claim 3, characterized in that: The first clamping structure is a clamping slot (401), and the second clamping structure is a buckle (301); And / or, the first clamping structure and the second clamping structure are each provided in plurality.
5. The base assembly according to claim 3 or 4, characterized in that: The support ring (4) is provided with a first positioning structure, and the microcrystalline plate support (3) is provided with a second positioning structure that is cooperatively connected with the first positioning structure.
6. The base assembly according to claim 5, characterized in that: The first positioning structure is a positioning groove (402), and the second positioning structure is a positioning boss (302).
7. The base assembly according to claim 6, characterized in that: The distance between the inner surface of the positioning boss (302) and the support ring (4) is greater than the distance between the inner surface of the side wall of the microcrystalline plate support (3) and the support ring (4).
8. The base assembly according to claim 6, characterized in that: The positioning boss (302) and the positioning groove (402) are respectively provided in plurality; And / or, the bottom of the outer surface of the positioning boss (302) is provided with the second clamping structure; And / or, the positioning groove (402) is provided at the top of the support ring (4), and the top of the positioning boss (302) abuts against the positioning groove (402).
9. A household appliance having a base assembly, characterized in that: include: A base assembly as claimed in any one of claims 1 to 8.
10. The household appliance with a base assembly according to claim 9, characterized in that: The household appliance with the base assembly is a split-type rice cooker.