Base assembly, cup assembly and household appliance
By integrally molding the bearing housing and cup holder in the blender and placing them at the bottom of the cup holder, using plastic material and an optimized connection structure, the problem of poor assembly consistency between the bearing housing and cup holder is solved, thereby improving the stability and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG MIDEA CONSUMER ELECTRICS MFG CO LTD
- Filing Date
- 2020-11-11
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing blending system, the production path of the bearing housing and cup housing is extended, resulting in poor assembly consistency, unstable dynamic balance, and poor quality issues such as abnormal noise.
The bearing housing is placed on the cup seat to form an integral structure, which lowers the center of gravity. The use of plastic material increases stability and reliability, and the structural design is optimized through multiple connecting parts and support components.
It improves the stability of bearings and the dynamic balance performance of equipment, reduces abnormal noise and noise, simplifies production processes, saves materials, and improves production efficiency.
Smart Images

Figure CN114468809B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of household appliance technology, and more specifically, to a base assembly, a cup assembly, and a household appliance. Background Technology
[0002] There are two types of blending systems in high-speed blenders. One type involves stretching a protrusion onto a steel disc in the base, using this protrusion as a bearing housing. The other type uses a separate metal bearing housing. After the bearing housing is manufactured, it is then assembled with the cup holder. Both of these bearing housing structures result in a longer production path for the entire blending system, lower production efficiency, and poor consistency between the bearing housing and the cup holder after assembly. This leads to unstable dynamic balance and is prone to abnormal noises and other quality defects. Summary of the Invention
[0003] In order to solve at least one of the above-mentioned technical problems, one object of the present invention is to provide a base assembly.
[0004] Another object of the present invention is to provide a cup assembly.
[0005] Another object of the present invention is to provide a household appliance.
[0006] To achieve the above objectives, according to an embodiment of the first aspect of the present invention, a base assembly is provided, comprising: a rotary actuator including a shaft; a bearing sleeved on the shaft; a bearing housing containing the bearing; and a cup seat having the bearing housing disposed thereon.
[0007] In this technical solution, by placing the bearing housing on the cup holder, compared to the existing method where the bearing housing is connected to the chassis, the bearing housing is positioned lower within the equipment, resulting in a lower center of gravity during operation. This lower center of gravity improves the stability of the high-speed rotating bearing, correspondingly enhancing the dynamic balance of the bearing and the overall equipment, and reducing abnormal noise and other issues. Furthermore, placing the bearing housing on the cup holder separates it from the equipment chassis, allowing for a reduction in chassis thickness, saving materials, and reducing weight. Moreover, placing the bearing housing on the cup holder improves the consistency of assembly between the bearing housing and the cup holder, and the bearing housing can be made of the same material as the cup holder, enabling integral molding and shortening the production path, thus improving production efficiency. Additionally, placing the bearing housing on the cup holder provides more direct and stable support compared to the existing method of connecting it to the chassis, further enhancing the stability and reliability of the bearing operation.
[0008] The shaft sleeve of the rotary actuator is mounted on the shaft, while the bearing is located inside the bearing housing, which facilitates the rotatable connection between the shaft and the bearing housing through the bearing, thereby realizing the rotation function.
[0009] In the above technical solution, the cup holder and the bearing seat are integrally formed.
[0010] In this technical solution, the bearing housing and the cup holder are integrally molded, allowing them to be produced as a single unit during the manufacturing process, rather than being manufactured separately. This significantly reduces the number of processes, simplifies production, and improves efficiency. Furthermore, since the cup holder and bearing housing are integrally molded, they function as a single unit rather than two separate components, eliminating the need for post-assembly and reducing assembly time. The integrally molded bearing housing and cup holder are made of the same material, ensuring good consistency. Moreover, because they are a single unit, their dynamic balance performance is significantly improved compared to the separate bearing housings and cup holders in existing technologies.
[0011] In any of the above technical solutions, the bearing housing is located at the lower part of the cup seat.
[0012] In this technical solution, placing the bearing housing at the bottom of the cup holder helps to avoid other components and reduces the overall height of the equipment. More importantly, the bearing housing can be further lowered, thereby further reducing the center of gravity of the bearing housing and improving the stability and reliability of the bearing operation.
[0013] Preferably, the bearing housing is located at the bottom of the cup holder. This maximizes the space between the bearing housing and the chassis, allowing for a more rational design of the cup holder structure. While meeting strength requirements, it also makes better use of the cup holder's space, which is beneficial for miniaturization design. Furthermore, the bearing housing's location at the bottom of the cup holder maximizes its downward movement, placing the center of gravity of the bearing housing at the lowest point of the equipment, thus ensuring the stability of the equipment during operation.
[0014] In the above technical solution, the cup holder has a first connecting part, which connects the bearing housing and the side wall of the cup holder.
[0015] In this technical solution, a first connecting part is provided to connect the side walls of the bearing housing and the cup seat. This means the bearing housing is not placed directly on the cup seat, but rather has a separate connecting structure. This allows for the creation of a hollow structure within the cup seat, thereby reducing the overall weight of the base assembly and saving materials.
[0016] Preferably, a first connecting portion is formed at the bottom of the cup holder.
[0017] In the above technical solution, there are multiple first connecting parts, which are distributed at intervals.
[0018] In this technical solution, by setting multiple first connecting parts and distributing them at intervals, it is beneficial to provide support for the bearing housing from multiple directions, improve the uniformity of the force on the bearing housing, and thus improve the stability and reliability of the bearing housing operation.
[0019] In the above technical solution, the first connecting part is configured to extend from the side wall of the cup holder towards the central axis of the cup holder, and the first connecting part is configured with an arc surface structure.
[0020] In this technical solution, the first connecting part is configured to extend from the side wall of the cup holder towards the central axis of the cup holder. This facilitates placing the bearing housing at the center of the cup holder, ensuring that the center of gravity of the bearing housing, the rotation center of the bearing, and the central axis of the cup holder are aligned on the same straight line. This improves the overall dynamic balance performance of the base assembly, especially during high-speed bearing rotation, further enhancing the stability and reliability of the equipment and reducing abnormal noise. The first connecting part has an arc-shaped structure, which helps reduce the torque exerted by the bearing's weight at the connection point between the first connecting part and the side wall of the cup body, and distributes the force, improving the mechanical properties of each first connecting part and extending its service life.
[0021] In the above technical solution, the first connecting part is provided with multiple reinforcing ribs.
[0022] In this technical solution, by setting multiple reinforcing ribs, the strength of the first connection part is improved and the service life of the first connection part is extended.
[0023] In any of the above technical solutions, the bearing housing is made of plastic.
[0024] In this technical solution, the bearing housing is made of plastic, which offers fast molding speed and high efficiency. Compared to metal bearing housings, it boasts higher molding precision, significantly reducing processing steps, improving production efficiency, and resulting in substantial material savings. The plastic bearing housing is also lighter, which helps reduce noise and abnormal sounds during high-speed bearing rotation. Furthermore, the bearing cup holder is often also made of plastic, facilitating the integrated molding of the bearing housing and cup holder, reducing subsequent assembly work.
[0025] In any of the above technical solutions, the bearing housing is provided with a first step, and the bottom of the first step is provided with a receiving cavity for accommodating the bearing.
[0026] In this technical solution, by setting a first step with a receiving cavity at its bottom, a relatively independent installation and working space is provided for the bearing, reducing interference from external objects and facilitating stable and reliable operation. The first step, together with the bearing housing, forms a receiving cavity and also restricts the axial displacement of the bearing.
[0027] In the above technical solution, the base assembly further includes: a support member, which is located at the bottom of the bearing seat and connected to the bearing seat, and the support member, the first step, and the side wall of the bearing seat together form a receiving cavity.
[0028] In this technical solution, a support component is installed at the bottom of the bearing housing and connected to the housing. This helps to enclose the cavity and ensure the independence and stability of the bearing's working space. More importantly, the support component at the bottom of the bearing housing provides support for the bearing, preventing it from dislodging from the cavity under gravity or other reasons, thereby further limiting the bearing's axial displacement and improving its operational stability. It is also worth noting that in related technologies, since bearing housings are often metal parts, a platform or step is typically machined at the bottom of the housing using processes such as turning to support the bearing. This support structure in related technologies is more complex to manufacture, has a longer process route, lower production efficiency, and a more complex and lengthy assembly process. In this technical solution, by setting the support component as a separate entity connected to the bearing housing, it not only supports the bearing but also simplifies the structure of the bearing housing, simplifies the manufacturing process of both the bearing housing and the support component, reduces the manufacturing difficulty of the bearing housing, and makes the installation and maintenance of the bearing more convenient. Furthermore, since the support component is an independent unit, rather than being integrated with the bearing housing, the installation method and sequence are more flexible. This allows for optimization of the overall installation process and sequence of the base assembly, thereby improving installation efficiency. Additionally, when the bearing housing or support component malfunctions and requires maintenance or replacement, the number of parts to be replaced can be reduced, saving materials and components.
[0029] In the above technical solution, the base assembly further includes: a clutch, which is sleeved on the shaft and located on the side of the support away from the bearing seat, and is used to connect the drive device; and a shim, which is sleeved on the shaft and located between the clutch and the support.
[0030] In this technical solution, the clutch facilitates connection to the drive unit, providing power for the shaft's rotation. Simultaneously, the clutch can disengage from the drive unit to disconnect the power for shaft rotation, preventing the rotating actuator from rotating and causing safety accidents when the user is handling food, thus improving the convenience and safety of using household appliances. The clutch is sleeved on the shaft, facilitating its rotation. The clutch is located on the side of the support member away from the bearing housing, specifically at the bottom of the bearing housing, which facilitates connection to the drive unit on the base. By placing a shim between the clutch and the support member, the support member is protected and isolated, preventing wear between them and extending the support member's service life.
[0031] In the above technical solution, the base assembly also includes an oil seal, which is located at the top of the first step and sleeved on the shaft.
[0032] In this technical solution, an oil seal is installed at the top of the first step and fitted onto the shaft. This facilitates axial sealing of the shaft, reducing liquid leakage and improving the stability and smoothness of shaft operation. The oil seal's placement on the shaft also prevents it from falling off or shifting, ensuring its stability and reliability. Furthermore, the first step also serves to support the oil seal at this location.
[0033] In any of the above technical solutions, the base assembly further includes: a sealing ring, and the top of the bearing housing is provided with an annular groove, with the sealing ring disposed in the annular groove.
[0034] In this technical solution, by setting a sealing ring, a radial seal can be provided for the bearing housing, preventing liquid from seeping into the bearing along the radial direction of the bearing housing and affecting the bearing's operation. The annular groove facilitates the fixing of the sealing ring, preventing displacement or detachment, thereby ensuring the stability and reliability of the sealing ring's operation.
[0035] In any of the above technical solutions, the base assembly further includes: a coupler, which is used for circuit coupling communication; the bottom of the cup holder is provided with a second connecting part, through which the coupler is connected to the cup holder.
[0036] In this technical solution, a coupler is used for circuit coupling and communication, facilitating the use of the base assembly and the base of household appliances. Specifically, the coupler can connect with the connector on the base to provide power for the rotation of the shaft. The coupler is connected to the cup holder via a second connecting part, meaning the coupler is an independent structure relative to the cup holder. This allows the coupler to be manufactured independently as an electronic structure, ensuring both ease of production and production quality.
[0037] In the above technical solution, the base assembly is used to cooperate with the base on the household appliance, and the base is provided with a micro switch; the base assembly also includes: a trigger rod, which is located at the bottom of the cup holder, and the trigger rod is used to trigger the micro switch.
[0038] In this technical solution, by setting a trigger rod, it is easy to trigger the micro switch on the base, thereby improving the convenience of operating household appliances.
[0039] In the above technical solution, the center lines of the trigger rod, shaft and coupler are in one plane.
[0040] In this design, the centerlines of the trigger rod, shaft, and coupler lie in a single plane, resulting in a degree of structural symmetry. Since at least a portion of each of these three components is located at the bottom of the cup holder, the bottom structure of the cup holder also exhibits a degree of symmetry. This structure significantly improves dynamic balance performance compared to eccentric or asymmetrical structures, thereby enhancing the dynamic balance performance of the base assembly during high-speed shaft rotation. Furthermore, because the trigger rod and coupler are both located at the bottom of the cup holder, their centers are roughly in the same plane, or in a very close plane, further improving the dynamic balance performance of the base assembly and helping to reduce abnormal noise and eliminate jarring sounds.
[0041] According to an embodiment of the second aspect of this application, a cup assembly is provided, including: a cup body; a base assembly as described in any of the technical solutions of the first aspect above, wherein the cup seat of the base assembly extends upward to form a third connecting portion, and the cup body is fixedly connected to the third connecting portion.
[0042] In this technical solution, by adopting the base assembly of any of the above-mentioned technical solutions, all the beneficial effects of the above-mentioned technical solutions are achieved, and will not be elaborated further here. The cup body is designed to hold food, facilitating the rotation of the actuator to cut or stir the food. The cup seat of the base assembly extends upward to form a third connecting part, that is, the upper half of the cup body is connected to the cup seat, while the bearing seat is connected to the lower half of the cup, achieving the purpose of lowering the bearing seat, thus lowering the center of gravity of the bearing seat, which helps to reduce noise and abnormal sounds when the bearing rotates.
[0043] In the above technical solution, the cup assembly also includes: a base plate, which is disposed in the cup holder, and the base plate and the cup body together form a cavity for containing food.
[0044] In this technical solution, the cavity for holding food is formed by the combination of a base and a cup body. This means the cup body and base are separate structures, with the cup body being cylindrical rather than barrel-shaped. This design allows the cup body to be made of glass, which offers better heat resistance, transparency, and a longer lifespan. Compared to plastic, glass is also safer and healthier. It's understandable that if a barrel-shaped glass cup body were used, holes would need to be drilled into the glass, making the process complex and difficult. By adopting the above structure, the overall process of the equipment is simplified, reducing manufacturing complexity.
[0045] It's understandable that the base can be integrated with the cup body, but this structure generally needs to be made of plastic to facilitate the machining of through holes on the base.
[0046] It should be noted that, due to the recessed bearing housing, the chassis no longer needs to bear the weight of the bearing housing and bearing, nor does it need to bear the centrifugal force when the bearing rotates at high speed, compared to existing technologies. Therefore, the chassis can be made thinner than existing chassis, thus saving materials.
[0047] In the above technical solution, a fourth connecting part is provided between the third connecting part and the first connecting part of the base assembly, and the fourth connecting part is used to connect the chassis.
[0048] In this technical solution, a fourth connecting part is provided to facilitate connection to the base and provide support for it. Simultaneously, the fourth connecting part is located between the first and third connecting parts, meaning it is relatively close to the center of the cup base. This allows the bottom of the cup to settle comfortably within the base, lowering the cup's center of gravity and providing restraint from the base. After food is placed inside the cavity enclosed by the cup and base, the cup's stability and reliability are enhanced by the restraint provided by the base.
[0049] In the above technical solution, the cross-sectional area of the third connecting part is greater than that of the fourth connecting part, and the cross-sectional area of the fourth connecting part is greater than that of the first connecting part.
[0050] In this technical solution, the cross-sectional area of the third connecting part is larger than that of the fourth connecting part, and the cross-sectional area of the fourth connecting part is larger than that of the first connecting part. In other words, among the three connecting parts, the closer to the bottom of the cup base, the smaller the cross-sectional area. Since the cup base has a hollow internal structure, this gradually contracting structure helps the lower structure provide stable support to the upper structure and acts as a limit, preventing the cup from sinking too much and coming into contact with structures such as the bearing seat.
[0051] In the above technical solution, a first connecting step is provided between the fourth connecting part and the third connecting part; and / or a second connecting step is provided between the fourth connecting part and the first connecting part.
[0052] In this technical solution, a first connecting step is provided between the fourth connecting part and the third connecting part to facilitate the cup body and the first connecting step to abut against each other. Correspondingly, the first connecting step can also provide support for the cup body. This structure eliminates the need for a base to support the cup body, thus reducing the stress on the base. The second connecting step provides reinforcement, thereby improving the overall strength and rigidity of the cup holder.
[0053] In any of the above technical solutions, the bearing seat of the base assembly is further provided with a first through hole; the cup assembly also includes a first fastener, which passes through the first through hole; The disc is also securely connected to the support of the base assembly via a first fastener.
[0054] In this technical solution, the chassis and support components are fixedly connected together. This means the chassis, support components, bearing housing, and the bearings within the bearing housing are all connected together, and the cup holder is connected to the bearing housing; these components form a single unit. During the assembly of the electrical equipment, this unit can be managed and assembled as a modular assembly. Using this structure, the modular assembly can be completed first, and then the modular assembly can be applied to the entire equipment. This improves the overall assembly speed and production efficiency, and reduces the likelihood of lost or forgotten parts.
[0055] A first through hole is provided on the bearing housing so that after the first fastener passes through the bearing housing, the support, chassis, bearing housing, and cup seat are connected as a whole to form a modular unit.
[0056] In any of the above technical solutions, the chassis is provided with a first through hole suitable for the shaft of the base assembly to pass through; the rotation actuation component of the base assembly further includes: a working actuation component located on the side of the chassis away from the bearing seat, the working actuation component being disposed on the shaft passing through the first through hole.
[0057] In this technical solution, the chassis has a first through hole to allow the shaft to pass through and extend out of the chassis. This facilitates the connection between the working actuator and the shaft on the side of the chassis away from the bearing seat. This structure allows the cavity for holding the food ingredients to be positioned on the side of the chassis away from the bearing seat, making it easier to stir and cut the food ingredients on this side. Furthermore, the location of the food ingredient cavity on the side of the chassis away from the bearing seat provides more space, allowing for the holding of more food ingredients.
[0058] In any of the above technical solutions, the thickness of the chassis is 1mm to 3mm.
[0059] In this technical solution, the thickness of the chassis is set to 1mm to 3mm, specifically 1.2mm, 1.5mm, 2mm, 2.4mm, etc. Compared to existing technologies, this reduces the chassis thickness, resulting in weight reduction for the equipment, material savings, and reduced space occupation. It can be understood that because the chassis and bearing housing are separated, with the bearing housing recessed to the bottom of the cup holder, the chassis no longer needs to bear the weight of the bearing housing or the centrifugal force during high-speed bearing rotation, thus allowing for a reduction in chassis thickness.
[0060] According to an embodiment of the third aspect of this application, a household appliance is provided, including: a base; a base assembly as described in any of the technical solutions of the first aspect above, wherein the base assembly is detachably connected to the base; or a cup assembly as described in any of the technical solutions of the second aspect above, wherein the cup assembly is detachably connected to the base.
[0061] In this technical solution, by incorporating a base assembly based on any of the technical solutions in the first aspect described above, all the aforementioned beneficial effects are achieved, which will not be elaborated further here. The connection between the base and the base assembly facilitates the installation of a power supply component within the base, thereby providing power to the base assembly to drive the rotary actuator. The base and base assembly are detachably connected, facilitating maintenance and repair of both the base and base assembly, and installation is convenient.
[0062] By incorporating any of the technical solutions described in the second aspect above, the cup assembly achieves all the aforementioned beneficial effects, which will not be elaborated further here. The connection between the base and the cup assembly facilitates the installation of a power supply component within the base, thereby providing power to the base assembly within the cup assembly to drive the rotary actuator. The base and cup assembly are detachably connected, facilitating maintenance and repair of both the base and the cup assembly, and ensuring convenient installation.
[0063] In the above technical solutions, the household appliances include any one of the following: blender, food processor, soy milk maker, and meat grinder.
[0064] Additional aspects and advantages of embodiments of the invention will become apparent in the following description or may be learned by practice of embodiments of the invention. Attached Figure Description
[0065] The above and / or additional aspects and advantages of embodiments of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, wherein:
[0066] Figure 1 This is a three-dimensional exploded structural diagram of a base assembly according to an embodiment of the present invention;
[0067] Figure 2 This is a three-dimensional structural schematic diagram of a base assembly according to an embodiment of the present invention;
[0068] Figure 3 This is a front view structural diagram of a base assembly according to an embodiment of the present invention;
[0069] Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure along the AA direction;
[0070] Figure 5 This is a top view of a base assembly according to an embodiment of the present invention;
[0071] Figure 6 This is a bottom view of a base assembly according to an embodiment of the present invention;
[0072] Figure 7 This is a partial perspective structural diagram of a base assembly according to an embodiment of the present invention;
[0073] Figure 8 This is a partial perspective structural diagram of a base assembly according to another embodiment of the present invention;
[0074] Figure 9 This is a partial perspective structural diagram of a base assembly according to yet another embodiment of the present invention;
[0075] Figure 10 This is a three-dimensional structural schematic diagram of a chassis according to an embodiment of the present invention;
[0076] Figure 11 This is a schematic diagram of the structure of a cup assembly according to an embodiment of the present invention;
[0077] Figure 12 This is an exploded structural diagram of a household appliance according to an embodiment of the present invention.
[0078] in, Figures 1 to 12 The correspondence between the reference numerals and component names in the attached drawings is as follows:
[0079] 10. Base assembly, 100. Rotary actuator assembly, 102. Shaft, 104. Working actuator, 106. Bearing, 108. Bearing housing, 1080. First step, 1082. Receiving cavity, 1084. First through hole, 1086. Annular groove, 1088. Second threaded hole, 1190. Second through hole, 120. Cup seat, 1200. First connecting part, 1202. Reinforcing rib, 1204. Second connecting part, 1206. Third connecting part, 1208. Fourth connecting part, 12 10 First connecting step, 1212 Second connecting step, 1214 Threaded structure, 124 Support, 1240 Second through hole, 126 Chassis, 1262 First through hole, 1264 First threaded hole, 1266 Nut post, 130 Oil seal, 132 Sealing ring, 134 Coupler, 136 Trigger rod, 138 Clutch, 140 Washer, 200 First fastener, 202 Second fastener, 30 Household appliance, 300 Cup body, 302 Base. Detailed Implementation
[0080] To better understand the above-described objects, features, and advantages of the embodiments according to the present invention, the embodiments according to the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, features of the various embodiments according to the present invention can be combined with each other.
[0081] Numerous specific details are set forth in the following description in order to provide a full understanding of embodiments of the invention. However, embodiments of the invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of embodiments of the invention is not limited to the specific embodiments disclosed below.
[0082] The following reference Figures 1 to 12 Some embodiments provided by the present invention are described.
[0083] Example 1
[0084] like Figures 1 to 10 As shown, according to an embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a rotary actuator 100, a bearing 106, a bearing seat 108, and a cup seat 120. The rotary actuator 100 includes a shaft 102, the bearing 106 is sleeved on the shaft 102, and the bearing seat 108 is disposed within the bearing seat 108. The cup seat 120 is provided with the bearing seat 108.
[0085] In this embodiment, by mounting the bearing housing 108 onto the cup holder 120, compared to the prior art where the bearing housing 108 is connected to the chassis 126, the bearing housing 108 is positioned lower in the equipment, resulting in a lower center of gravity during use. This lower center of gravity improves the stability of the high-speed rotating bearing 106, correspondingly enhancing the dynamic balance performance of the bearing 106 and the overall dynamic balance performance of the equipment, reducing abnormal noise and squeaks. Furthermore, mounting the bearing housing 108 onto the cup holder 120 improves the consistency of assembly between the bearing housing 108 and the cup holder 120. The bearing housing 108 can also be made of the same material as the cup holder 120, allowing for integral molding and shortening the production path, thus improving production efficiency. Additionally, mounting the bearing housing 108 onto the cup holder 120 provides more direct and stable support compared to the prior art where it is connected to the chassis 126, further enhancing the stability and reliability of the bearing 106 during operation.
[0086] The shaft 102 of the rotary actuator 100 is sleeved on the shaft 102, and the bearing 106 is located in the bearing housing 108, so that the shaft 102 can be rotatably connected to the bearing housing 108 through the bearing 106, thereby realizing the rotation function.
[0087] Example 2
[0088] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a rotation actuation assembly 100, a bearing 106, a bearing seat 108, and a cup seat 120. Wherein, as Figure 8 and Figure 9 As shown, the cup holder 120 and the bearing seat 108 are integrally formed.
[0089] In this embodiment, by making the cup holder 120 and the bearing housing 108 integrally molded, that is, the cup holder 120 and the bearing housing 108 can be produced as a whole in the process, instead of being produced separately, thus significantly reducing the number of processes, lowering production difficulty, and improving production efficiency. Furthermore, since the cup holder 120 and the bearing housing 108 are integrally molded, they are a single unit rather than two separate entities, eliminating the need for later assembly and reducing assembly time. The integrally molded bearing housing 108 and cup holder 120 are made of the same material, ensuring good consistency, and because they are a single unit, their dynamic balance performance is significantly improved compared to the separate bearing housing 108 and cup holder 120 in the prior art. It should also be noted that the integrally molded cup holder 120 and bearing housing 108 are often made of plastic, which offers fast molding speed and high efficiency. Compared to bearing housings 108 made of metal, there is no need to use a stretching convex method to manufacture bearing housings 108, nor is it necessary to process bearing housings 108 independently. This can significantly reduce processing steps, improve production efficiency, and save a lot of materials.
[0090] Furthermore, such as Figure 2 As shown, the rotary actuator 100 includes a shaft 102. A bearing 106 is sleeved on the shaft 102 and disposed within a bearing housing 108. The shaft 102 is rotatably connected to the bearing housing 108 via the bearing 106. The bearing housing 108 is disposed within a cup holder 120.
[0091] By setting up a rotary actuator 100, which includes a shaft 102, the rotary actuator 100 can perform operations such as cutting and stirring of ingredients through the rotation of the shaft 102. A bearing 106 is provided and fitted onto the shaft 102, and the bearing 106 is located within a bearing housing 108, facilitating a rotatable connection between the shaft 102 and the bearing housing 108. The bearing housing 108 is located within a cup holder 120, and the bearing housing 108 and the cup holder 120 are integrally formed, allowing the cup holder 120 to provide stable support for the bearing housing 108, and also providing a support point for the rotary actuator 100. The integral formation of the bearing housing 108 and the cup holder 120 shortens the production process and improves production efficiency. The bearing housing 108 and the cup holder 120 do not require secondary assembly; they are integrally formed, which improves their consistency, eliminates any gaps between them, ensures good dynamic balance, and prevents abnormal noise, thus improving operational stability and reliability.
[0092] Furthermore, the bearing housing 108 is located at the lower part of the cup holder 120, which helps to avoid other components such as the cup body 300 and reduces the overall height of the equipment. More importantly, the bearing housing 108 can be further lowered, thereby further lowering the center of gravity of the bearing housing 108 and improving the stability and reliability of the bearing 106. Preferably, the bearing housing 108 is located at the bottom of the cup holder 120, maximizing the space between the bearing housing 108 and the chassis 126, allowing for a more rational arrangement of the structure of the cup holder 120. While meeting strength requirements, it makes more rational use of the space in the cup holder 120, which is conducive to miniaturization design. Moreover, the bearing housing 108 being located at the bottom of the cup holder 120 maximizes the lowering of the bearing housing 108, placing the center of gravity of the bearing housing 108 at the lowest point of the equipment, which helps to ensure the stability of the equipment during operation.
[0093] Example 3
[0094] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a rotary actuation assembly 100, a bearing 106, a bearing seat 108, and a cup seat 120. Wherein, as Figure 8 and Figure 9 As shown, the cup holder 120 and the bearing housing 108 are integrally formed. The rotary actuator 100 includes a shaft 102. The bearing 106 is sleeved on the shaft 102 and disposed within the bearing housing 108. The shaft 102 is rotatably connected to the bearing housing 108 via the bearing 106. The bearing housing 108 is disposed within the cup holder 120.
[0095] like Figure 4 and Figure 7 As shown, the lower part of the cup holder 120 is further provided with a plurality of first connecting portions 1200, which are distributed at intervals. One end of each first connecting portion 1200 is connected to the bearing seat 108, and the other end of each first connecting portion 1200 is connected to the side wall of the cup holder 120.
[0096] In this embodiment, the bearing seat 108 and the cup seat 120 are connected by a first connecting part 1200. That is, the bearing seat 108 is not placed directly on the lower part of the cup seat 120, but is provided with a separate connecting structure. This makes it easier to carve out a hollow structure in the lower part of the cup seat 120, thereby reducing the overall weight of the base assembly 10 and saving materials.
[0097] By providing multiple first connecting parts 1200, and distributing the multiple first connecting parts 1200 at intervals, it is beneficial to provide support for the bearing housing 108 from multiple directions, improve the uniformity of force on the bearing housing 108, and thus improve the stability and reliability of the bearing housing 108 in operation.
[0098] Preferably, the first connecting portion 1200 is formed at the bottom of the cup holder 120. This allows the bearing housing 108 to sink to its maximum extent, increasing the space between the bearing housing 108 and the chassis 126, thereby facilitating a more rational arrangement of the cup holder 120's structure. By placing the bearing housing 108 at the bottom of the cup holder 120, and correspondingly forming the first connecting portion 120 at the bottom of the cup holder 120, the space of the cup holder 120 can be utilized more rationally while meeting strength requirements, which is beneficial for miniaturization design.
[0099] Furthermore, each first connecting portion 1200 is configured to extend from the side wall of the cup holder 120 towards the central axis of the cup holder 120, so as to place the bearing seat 108 at the center of the cup holder 120, thereby ensuring that the center of gravity of the bearing seat 108, the rotation center of the bearing 106, and the central axis 102 of the cup holder 120 are all on the same straight line. This helps to improve the overall dynamic balance performance of the base assembly 10, especially when the bearing 106 rotates at high speed, which can further improve the stability and reliability of the equipment operation and reduce abnormal noise.
[0100] In addition, the first connecting part 1200 is constructed with an arc surface structure. The arc surface structure helps to reduce the torque at the connection position between the first connecting part 1200 and the side wall of the cup body 300 due to the gravity of the bearing 106, and disperses the force, thereby improving the mechanical properties of each first connecting part 1200 and extending the service life of the first connecting part 1200.
[0101] like Figure 8 As shown, the first connecting part 1200 is also provided with a plurality of reinforcing ribs 1202 in order to improve the strength of the first connecting part 1200 and extend the service life of the first connecting part 1200.
[0102] Example 4
[0103] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a rotary actuator 100, a bearing 106, a bearing housing 108, and a cup holder 120. The bearing 106 is disposed within the bearing housing 108. The rotary actuator 100 includes a shaft 102. The bearing 106 is sleeved on the shaft 102, and the shaft 102 is rotatably connected to the bearing housing 108 via the bearing 106. Both the cup holder 120 and the bearing housing 108 are made of plastic and are integrally formed.
[0104] In this embodiment, both the cup holder 120 and the bearing housing 108 are made of plastic and are integrally molded, resulting in fast molding speed and high efficiency. Compared to the bearing housing 108 made of metal, the molding precision is higher, which can significantly reduce processing steps, improve production efficiency, and save materials. The bearing housing 108 made of plastic is also lighter, which can reduce noise and abnormal sounds when the bearing 106 rotates at high speed. In addition, the cup holder 120 is often also made of plastic, which facilitates the integral molding of the bearing housing 108 and the cup holder 120, reducing subsequent assembly work.
[0105] Example 5
[0106] like Figure 9 As shown, based on any of the above embodiments, the bearing housing 108 is provided with a receiving cavity 1082. The receiving cavity 1082 is used to receive the bearing 106. Specifically, the bearing housing 108 is provided with a first step 1080. Figure 4 As shown, the top of the first step 1080 is provided with an oil seal 130 for axial sealing. The bottom of the first step 1080 is provided with a receiving cavity 1082.
[0107] In this embodiment, by providing a first step 1080 with a receiving cavity 1082 at its bottom, a relatively independent installation and working space is provided for the bearing 106, reducing interference from external objects and facilitating stable and reliable operation of the bearing 106. The first step 1080, together with the bearing housing 108, forms the receiving cavity 1082 and also restricts the axial displacement of the bearing 106. Additionally, the first step 1080 can also support the oil seal 130.
[0108] Example 6
[0109] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a bearing seat 108 and a cup seat 120. The bearing seat 108 is disposed within the cup seat 120, and the cup seat 120 and the bearing seat 108 are integrally formed.
[0110] In this embodiment, by making the cup holder 120 and the bearing housing 108 integrally molded, that is, the cup holder 120 and the bearing housing 108 can be produced as a whole in the process, instead of being produced separately, thus significantly reducing the number of processes, lowering production difficulty, and improving production efficiency. Furthermore, since the cup holder 120 and the bearing housing 108 are integrally molded, they are a single unit rather than two separate entities, eliminating the need for later assembly and reducing assembly time. The integrally molded bearing housing 108 and cup holder 120 are made of the same material, ensuring good consistency, and because they are a single unit, their dynamic balance performance is significantly improved compared to the separate bearing housing 108 and cup holder 120 in the prior art. It should also be noted that the integrally molded cup holder 120 and bearing housing 108 are often made of plastic, which offers fast molding speed and high efficiency. Compared to bearing housings 108 made of metal, there is no need to use a stretching convex method to manufacture bearing housings 108, nor is it necessary to process bearing housings 108 independently. This can significantly reduce processing steps, improve production efficiency, and save a lot of materials.
[0111] Furthermore, the base assembly 10 also includes a rotary actuator 100. The rotary actuator 100 includes a shaft 102. The base assembly 10 also includes a bearing 106, which is sleeved on the shaft 102 and disposed within a bearing housing 108. The shaft 102 is rotatably connected to the bearing housing 108 via the bearing 106.
[0112] By setting up a rotary actuator 100, which includes a shaft 102, the rotation of the shaft 102 enables the rotary actuator 100 to cut and stir food ingredients. A bearing 106 is provided and fitted onto the shaft 102, and the bearing 106 is located within a bearing housing 108, facilitating a rotatable connection between the shaft 102 and the bearing housing 108. The bearing housing 108 is located within a cup holder 120, and the bearing housing 108 and the cup holder 120 are integrally formed, allowing the cup holder 120 to provide stable support for the bearing housing 108, and also providing a support point for the rotary actuator 100. The integral formation of the bearing housing 108 and the cup holder 120 shortens the production process and improves production efficiency. The bearing housing 108 and the cup holder 120 do not require secondary assembly; they are integrally formed, which improves their consistency. Furthermore, there is no gap between them, resulting in good dynamic balance performance and eliminating abnormal noise, thus improving operational stability and reliability.
[0113] like Figure 1 , Figure 4 and Figure 6As shown, the base assembly 10 further includes a support member 124. The support member 124 is disposed at the bottom of the bearing housing 108 to support the bearing 106 and also to limit the axial displacement of the bearing 106. The support member 124 is detachably connected to the bearing housing 108. The support member 124, the first step 1080, and the side wall of the bearing housing 108 enclose a receiving cavity 1082.
[0114] In this embodiment, a support member 124 is provided at the bottom of the bearing housing 108 and connected to the bearing housing 108. This helps to close the receiving cavity 1082, ensuring the independence and stability of the working space of the bearing 106. More importantly, the support member 124, located at the bottom of the bearing housing 108, can provide support for the bearing 106, preventing the bearing 106 from falling out of the receiving cavity 1082 under gravity or other reasons, thereby further limiting the axial displacement of the bearing 106 and improving the working stability of the bearing 106. It should also be noted that in related technologies, since the bearing housing 108 is often a metal part, a platform or step is usually made at the bottom of the bearing housing 108 using processes such as turning to support the bearing 106. This support structure in related technologies has a more complex processing method, a longer process route, lower production efficiency, and a more complex and lengthy assembly process. In this embodiment, by setting the support member 124 as a separate entity and connecting it to the bearing housing 108, the bearing 106 can be supported while simplifying the structure of the bearing housing 108, simplifying the manufacturing process of the bearing housing 108 and the support member 124, reducing the manufacturing difficulty of the bearing housing 108, and making the installation and maintenance of the bearing 106 more convenient. Furthermore, since the support member 124 is an independent entity, rather than being integrated with the bearing housing 108, the installation method and sequence are more flexible, which is conducive to optimizing the overall installation process and sequence, thereby improving installation efficiency. In addition, when the bearing housing 108 or the support member 124 malfunctions and needs maintenance and replacement, the number of replacement parts can be reduced, saving materials and components.
[0115] In this embodiment, the bearing housing 108 is configured to be detachably connected to the support member 124, which improves the convenience of assembly and maintenance. Furthermore, the installation process and sequence of the support member 124 and the bearing 106 can be adjusted, increasing the flexibility of the installation process and sequence.
[0116] like Figure 1 As shown, the support member 124 is provided with a second through hole 1240, such as Figure 7 As shown, the bearing housing 108 is provided with a second screw hole 1088, and the base assembly 10 also includes a second fastener 202.
[0117] like Figure 6As shown, after the second fastener 202 passes through the second through hole 1240, it is connected to the bearing seat 108 through the second screw hole 1088, thereby realizing the detachable connection between the support member 124 and the bearing seat 108.
[0118] It is understandable that the connection between the support 124 and the bearing housing 108 is not limited to a detachable threaded connection, but can also be adhesive, riveting, snap-fitting, welding, etc.
[0119] Example 7
[0120] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a rotation actuation assembly 100, a bearing 106, a bearing seat 108 and a cup seat 120, wherein the cup seat 120 and the bearing seat 108 are integrally formed.
[0121] Furthermore, the rotary actuator 100 includes a shaft 102. A bearing 106 is sleeved on the shaft 102 and disposed within a bearing housing 108. The shaft 102 is rotatably connected to the bearing housing 108 via the bearing 106. The bearing housing 108 is disposed within a cup holder 120.
[0122] In this embodiment, by making the cup holder 120 and the bearing housing 108 integrally molded, that is, the cup holder 120 and the bearing housing 108 can be produced as a whole in the process, instead of being produced separately, thus significantly reducing the number of processes, lowering production difficulty, and improving production efficiency. Furthermore, since the cup holder 120 and the bearing housing 108 are integrally molded, they are a single unit rather than two separate entities, eliminating the need for later assembly and reducing assembly time. The integrally molded bearing housing 108 and cup holder 120 are made of the same material, ensuring good consistency, and because they are a single unit, their dynamic balance performance is significantly improved compared to the separate bearing housing 108 and cup holder 120 in the prior art. It should also be noted that the integrally molded cup holder 120 and bearing housing 108 are often made of plastic, which offers fast molding speed and high efficiency. Compared to bearing housings 108 made of metal, there is no need to use a stretching convex method to manufacture bearing housings 108, nor is it necessary to process bearing housings 108 independently. This can significantly reduce processing steps, improve production efficiency, and save a lot of materials.
[0123] By setting up a rotary actuator 100, which includes a shaft 102, the rotation of the shaft 102 enables the rotary actuator 100 to cut and stir food ingredients. A bearing 106 is provided and fitted onto the shaft 102, and the bearing 106 is located within a bearing housing 108, facilitating a rotatable connection between the shaft 102 and the bearing housing 108. The bearing housing 108 is located within a cup holder 120, and the bearing housing 108 and the cup holder 120 are integrally formed, allowing the cup holder 120 to provide stable support for the bearing housing 108, and also providing a support point for the rotary actuator 100. The integral formation of the bearing housing 108 and the cup holder 120 shortens the production process and improves production efficiency. The bearing housing 108 and the cup holder 120 do not require secondary assembly; they are integrally formed, which improves their consistency. Furthermore, there is no gap between them, resulting in good dynamic balance performance and eliminating abnormal noise, thus improving operational stability and reliability.
[0124] like Figure 6 As shown, the base assembly 10 further includes a coupler 134 and a trigger rod 136. Both the coupler 134 and the trigger rod 136 are located at the bottom of the cup holder 120, and the center lines of the trigger rod 136, the shaft 102, and the coupler 134 are in the same plane.
[0125] In this embodiment, the center lines of the trigger rod 136, shaft 102, and coupler 134 lie in a plane, thus their structure exhibits a certain degree of symmetry. Since at least a portion of each of these three components is located at the bottom of the cup holder 120, the bottom structure of the cup holder 120 also exhibits a certain degree of symmetry. This structure significantly improves dynamic balance performance compared to eccentric or asymmetrical structures, thereby enhancing the dynamic balance performance of the shaft 102 during high-speed rotation.
[0126] In addition, since the trigger rod 136 and the coupler 134 are both located at the bottom of the cup holder 120, their centers are roughly on the same plane or in a plane that is close to each other, which further improves the dynamic balance performance and helps to reduce abnormal noise and eliminate noise.
[0127] It is understood that the coupler 134 is used for circuit coupling communication. The bottom of the cup holder 120 has a second connecting part 1204, through which the coupler 134 is connected to the cup holder 120. Specifically, the coupler 134 has multiple pins for connecting leads. Of these pins, some are used for grounding, some supply power to the live and neutral wires of the heating element on the household appliance 30, and some supply power to the temperature sensor and micro-switch. The coupler 134 is used in conjunction with a matching connector on the base 302, which connects to electrical components such as the control circuit board and power supply circuit board.
[0128] By providing a coupler 134 for circuit coupling communication, it is convenient to use with the base 302 of the household appliance 30. That is, the coupler 134 can be energized by the connector on the base 302, thereby providing power for the rotation of the shaft 102. The coupler 134 is connected to the cup holder 120 through the second connecting part 1204. That is, the coupler 134 is an independent structure relative to the cup holder 120. This allows the coupler 134 to be manufactured independently as an electronic structure, ensuring production convenience and quality.
[0129] A micro switch is provided on the base 302. A trigger lever 136 is located at the bottom of the cup holder 120. The trigger lever 136 is used to trigger the micro switch to prevent the appliance 30 from continuing to operate when the lid is open, thereby improving the convenience and safety of operating the appliance 30.
[0130] Example 8
[0131] Based on the above embodiment, the base assembly 10 further includes a clutch 138 and a washer 140. The clutch 138 is sleeved on the shaft 102 and is located on the side of the support member 124 away from the bearing seat 108. The clutch 138 is used to connect the drive device. The washer 140 is sleeved on the shaft 102 and is located between the clutch 138 and the support member 124.
[0132] In this embodiment, the clutch 138 facilitates connection to the drive device to provide power for the rotation of the shaft 102. Simultaneously, the clutch 138 can also be disengaged from the drive device to disconnect the power for the rotation of the shaft 102, preventing the rotating actuator 100 from rotating and causing safety accidents when the user picks up or puts down food, thus improving the convenience and safety of using the household appliance 30. The clutch 138 is sleeved on the shaft 102, facilitating the rotation of the shaft 102. The clutch 138 is located on the side of the support member 124 away from the bearing seat 108, i.e., on the bottom side of the bearing seat 108, which facilitates connection to the drive device on the base 302. By providing a shim 140 between the clutch 138 and the support member 124, the support member 124 is protected and isolated, preventing wear between the clutch 138 and the support member 124, thereby extending the service life of the support member 124.
[0133] Example 9
[0134] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a base assembly 10 is provided, including a rotation actuation assembly 100, a bearing 106, a bearing seat 108 and a cup seat 120, wherein the cup seat 120 and the bearing seat 108 are integrally formed.
[0135] Furthermore, the bearing housing 108 is located at the bottom of the cup seat 120. The bearing 106 is located within the bearing housing 108. The rotary actuator 100 includes a shaft 102. The bearing 106 is also sleeved on the shaft 102, and the shaft 102 is rotatably connected to the bearing housing 108 via the bearing 106.
[0136] The base assembly 10 also includes an oil seal 130 and a sealing ring 132. A first step 1080 is provided within the bearing housing 108, the bearing 106 is disposed at the bottom of the first step 1080, and the oil seal 130 is disposed at the top of the first step 1080. The oil seal 130 is used to seal the axial clearance of the shaft 102. The oil seal 130 is also sleeved on the shaft 102.
[0137] like Figure 1 and Figure 10 As shown, in this embodiment, an oil seal 130 is provided at the top of the first step 1080. The oil seal 130 is sleeved on the shaft 102, which facilitates the axial sealing of the shaft 102, reducing liquid leakage and thus improving the stability and smoothness of the shaft 102's operation. The oil seal 130 being sleeved on the shaft 102 also prevents it from falling off or shifting, ensuring the stability and reliability of its operation. Furthermore, the first step 1080 also serves to support the oil seal 130 at this location.
[0138] The sealing ring 132 provides a radial seal for the bearing housing 108, preventing liquid from seeping into the bearing housing 108. The top of the bearing housing 108 has an annular groove 1086, and the sealing ring 132 is disposed in the annular groove 1086.
[0139] By providing a sealing ring 132, a radial seal can be provided for the bearing housing 108, preventing liquid from seeping radially into the bearing 106 and affecting its operation. The annular groove 1086 facilitates the fixing of the sealing ring 132, preventing displacement or detachment, thereby ensuring the stability and reliability of the sealing ring 132's operation.
[0140] Example 10
[0141] like Figure 11 As shown, an embodiment of the second aspect of this application provides a cup assembly, including a cup body 300 and a base assembly 10 of any embodiment of the first aspect described above.
[0142] like Figure 4 As shown, the cup holder 120 of the base assembly 10 extends upward to form a third connecting portion 1206, and the cup body 300 is fixedly connected to the third connecting portion 1206.
[0143] In this embodiment, by adopting the base assembly 10 of any of the above-mentioned technical solutions, all the beneficial effects of the above-mentioned technical solutions are achieved, and will not be elaborated further here. The cup body 300 is designed to accommodate food ingredients, facilitating the rotation of the actuator 100 to cut or stir the food ingredients. The cup seat 120 of the base assembly 10 extends upward to form a third connecting part 1206, that is, the cup body 300 is connected to the upper part of the cup seat 120, while the bearing seat 108 is connected to the lower part of the cup, achieving the purpose of lowering the bearing seat 108, thus lowering the center of gravity of the bearing seat 108, which helps to reduce noise and abnormal sounds when the bearing 106 rotates.
[0144] Example 11
[0145] According to another embodiment of the second aspect of this application, a cup assembly is provided, including a cup body 300, a base 126, and a base assembly 10 of any embodiment of the first aspect described above. The cup seat 120 of the base assembly 10 extends upwards and forms a third connecting portion 1206, and the cup body 300 is fixedly connected to the third connecting portion 1206. The base 126 is disposed within the cup seat 120, and the base 126 and the cup body 300 together enclose a cavity for containing food ingredients.
[0146] The base 126 and the cup body 300 together form a cavity for holding food. This means the cup body 300 and base 126 are separate structures, with the cup body 300 being cylindrical rather than barrel-shaped. This design allows the cup body 300 to be made of glass, which offers better heat resistance, transparency, and a longer lifespan. Compared to plastic, glass is also safer and healthier. It's understandable that if the rotating actuator 100 were to be inserted into the cup body 300, a barrel-shaped glass cup body would require drilling through holes, making the process complex and difficult. The aforementioned structure simplifies the overall process of the equipment and reduces manufacturing complexity.
[0147] It is understandable that the base 126 can also be integrated with the cup body 300, but this structure generally needs to be made of plastic to facilitate the processing of through holes on the base 126.
[0148] It should be noted that, due to the recessed setting of the bearing housing 108, compared with the prior art, the chassis 126 no longer needs to bear the weight of the bearing housing 108 and the bearing 106, nor does it need to bear the centrifugal force when the bearing 106 rotates at high speed. Therefore, the chassis 126 can be made thinner than the chassis 126 of the prior art, thereby saving materials.
[0149] like Figure 5 and Figure 9As shown, the inner circumferential surface of the cup holder 120 is further provided with a threaded structure 1214 for mounting the cup body 300. Specifically, the cup holder 120 can be connected to the cup body 300 through the threaded structure 1214.
[0150] By providing a threaded structure 1214 on the inner circumferential surface of the cup holder 120, the installation of the cup body 300 is facilitated, and the installation is stable and reliable, preventing it from easily falling off. The threaded connection of the cup holder 120 provides enhanced stability when the shaft 102 rotates at high speed. Furthermore, the threaded connection facilitates disassembly during maintenance, improving work efficiency.
[0151] Example 12
[0152] According to another embodiment of the second aspect of this application, a cup assembly is provided, including a cup body 300, a base 126, and a base assembly 10 of any embodiment of the first aspect described above. The cup seat 120 of the base assembly 10 extends upward to form a third connecting portion 1206, and the cup body 300 is fixedly connected to the third connecting portion 1206. The base 126 is disposed within the cup seat 120, and the base 126 and the cup body 300 together enclose a cavity for containing food ingredients.
[0153] Furthermore, a fourth connecting part 1208 is provided between the third connecting part 1206 and the first connecting part 1200 of the base assembly 10, and the fourth connecting part 1208 is used to connect the chassis 126.
[0154] In this embodiment, the fourth connecting part 1208 facilitates connection to the base 126 and provides support for it. Simultaneously, the fourth connecting part 1208 is located between the first connecting part 1200 and the third connecting part 1206, meaning it is closer to the center of the cup holder 120. This allows the bottom of the cup body 300 to settle into the cup holder 120, lowering the center of gravity of the cup body 300 and providing restraint from the cup holder 120. After food is placed into the cavity enclosed by the cup body 300 and the base 126, the restraint of the cup holder 120 enhances the stability and reliability of the cup body 300.
[0155] In addition, a fourth connecting part 1208 is provided inside the cup holder 120, and the chassis 126 is connected to the fourth connecting part 1208. This allows the fourth connecting part 1208 to provide support for the chassis 126, so that the chassis 126 maintains a certain distance from the bearing seat 108, instead of directly abutting against the bearing seat 108. This can further reduce the mutual influence between the chassis 126, the bearing seat 108, and the bearing 106, and improve the stability and reliability of the bearing 106.
[0156] Furthermore, the cross-sectional area of the third connecting portion 1206 is greater than the cross-sectional area of the fourth connecting portion 1208, and the cross-sectional area of the fourth connecting portion 1208 is greater than the cross-sectional area of the first connecting portion 1200.
[0157] In this embodiment, the cross-sectional area of the third connecting part 1206 is larger than that of the fourth connecting part 1208, and the cross-sectional area of the fourth connecting part 1208 is larger than that of the first connecting part 1200. In other words, among the three connecting parts, the closer to the bottom of the cup holder 120, the smaller the cross-sectional area. Since the cup holder 120 has a hollow internal structure, this gradually tapering structure helps the lower structure provide stable support to the upper structure and acts as a limiting element, preventing the cup body 300 from sinking too much and coming into contact with structures such as the bearing seat 108.
[0158] like Figure 9 As shown, a first connecting step 1210 is provided between the fourth connecting part 1208 and the third connecting part 1206, so that the side wall of the cup body 300 can abut against the first connecting step 1210. Correspondingly, the first connecting step 1210 can also provide support for the cup body 300. With this structure, the base 126 is not required to support the cup body 300, which helps to reduce the stress on the base 126.
[0159] A second connecting step 1212 is provided between the fourth connecting part 1208 and the first connecting part 1200. The second connecting step 1212 can play a reinforcing role, thereby improving the overall strength and rigidity of the cup holder 120.
[0160] Example 13
[0161] like Figure 1 and Figure 7 As shown, based on the above embodiment, the bearing housing 108 and the support member 124 are respectively provided with a first through hole 1084. The cup assembly also includes a first fastener 200, which passes through the first through hole 1084.
[0162] like Figure 10 As shown, a nut post 1266 is provided at the bottom of the chassis 126, that is, on the side near the bearing seat 108, and a first screw hole 1264 is provided on the nut post 1266. The chassis 126 is also detachably connected to the support member 124 through the cooperation of the first fastener 200 and the first screw hole 1264.
[0163] like Figure 3 and Figure 4As shown, in this embodiment, the chassis 126 and the support 124 are detachably connected together, meaning that the chassis 126, support 124, bearing housing 108, and the bearing 106 within the bearing housing 108 are all connected together. Furthermore, the bearing housing 108 and the cup holder 120 are integrally formed, thus the chassis 126, support 124, cup holder 120, bearing 106, and bearing housing 108 are all connected as a single unit. This allows for the management and assembly of this entire unit as a modular assembly during the electrical assembly process. Using this structure, the modular assembly can be completed first, and then the modular assembly can be applied to the entire device, thereby improving the overall assembly speed and production efficiency, and reducing the likelihood of lost or forgotten parts.
[0164] The chassis 126 is detachably connected to the support member 124 via the first fastener 200, facilitating installation and maintenance, and allowing for easy adjustment of the module assembly process in case of malfunction. A first through hole 1084 is provided on the bearing seat 108, allowing the first fastener 200 to pass through the bearing seat 108 and connect the support member 124, chassis 126, and bearing seat 108 into a single unit, thus forming a module.
[0165] It should also be noted that the first fastener 200 connects the chassis 126 and the support member 124 together, which not only connects the two and the bearing seat 108 into one unit, but also fixes the support member 124 at the same time. This has the effect of killing two birds with one stone, which helps to reduce the number of fasteners and save materials and space.
[0166] In other embodiments, the chassis 126 and the support member 124 can also be fixedly connected by means of riveting or other methods.
[0167] Example 14
[0168] like Figure 11 As shown, according to another embodiment of the first aspect of the present invention, a cup assembly is provided, including a cup body 300, a base 126, and a base assembly 10 of any embodiment of the first aspect described above. The cup seat 120 of the base assembly 10 extends upwards and forms a third connecting portion 1206, and the cup body 300 is fixedly connected to the third connecting portion 1206. The base 126 is disposed within the cup seat 120, and the base 126 and the cup body 300 together enclose a cavity for accommodating food ingredients.
[0169] Furthermore, the chassis 126 is provided with a first through hole 1262 through which the shaft 102 of the base assembly 10 passes. For example... Figure 5 As shown, the rotary actuator 100 also includes a working actuator 104. The working actuator 104 is disposed on the shaft 102 passing through the first through hole 1262 and is located on the side of the chassis 126 away from the bearing seat 108.
[0170] In this embodiment, the chassis 126 is provided with a first through hole 1262, which allows the shaft 102 to pass through and extend out of the chassis 126. This facilitates the connection of the working execution component 104 to the shaft 102 on the side of the chassis 126 away from the bearing seat 108. This structure allows the cavity for containing food to be located on the side of the chassis 126 away from the bearing seat 108, thus enabling the chassis 126 to heat up while simultaneously allowing the working execution component 104 to stir and cut the food on the side away from the bearing seat 108. Moreover, the cavity for containing food, located on the side of the chassis 126 away from the bearing seat 108, has a larger space and can hold more food.
[0171] The working component 104 can be a blade to cut and pulverize the food. The working component 104 can also be a stirring blade to stir the food. The working component 104 can also be a cleaning component to clean the cup body 300 or the food by rotation.
[0172] Example 15
[0173] like Figures 1 to 10 As shown, according to another embodiment of the first aspect of the present invention, a cup assembly is provided, including a cup body 300, a base 126, and a base assembly 10 of any embodiment of the first aspect described above. The cup seat 120 of the base assembly 10 extends upwards and forms a third connecting portion 1206, and the cup body 300 is fixedly connected to the third connecting portion 1206. The base 126 is disposed within the cup seat 120, and the base 126 and the cup body 300 together enclose a cavity for accommodating food ingredients.
[0174] In this embodiment, the thickness of the chassis 126 is set to 1mm to 3mm, specifically, for example, 1.2mm, 1.5mm, 2mm, 2.4mm, etc. Compared to the prior art, this reduces the thickness of the chassis 126, thus reducing the weight of the equipment, saving materials, and reducing the space occupied by the chassis 126. It can be understood that since the chassis 126 and the bearing housing 108 are separately arranged, with the bearing housing 108 recessed to the bottom of the cup holder 120, the chassis 126 no longer needs to bear the weight of the bearing housing 108 or the centrifugal force during the high-speed rotation of the bearing 106, thereby reducing the thickness of the chassis 126.
[0175] In some embodiments, the chassis 126 is used only to support food ingredients.
[0176] In other embodiments, the chassis 126 is also used for heating food. Accordingly, a heating element is provided on the chassis 126. In these embodiments, the chassis 126 is a composite material, such as a steel plate and an aluminum plate. Using a steel plate can increase the strength of the chassis 126; using an aluminum plate can reduce the overall weight of the chassis 126, facilitate connection with the heating element, and increase the heating area.
[0177] In other embodiments, the chassis 126 is made of a single material, such as steel or an alloy.
[0178] Example 16
[0179] According to an embodiment of a third aspect of the present invention, a household appliance 30 is provided, including a base 302 and a base assembly 10 as described in any of the embodiments of the first aspect above. The base assembly 10 is detachably connected to the base 302.
[0180] In the above embodiments, by providing the base assembly 10 as described in any of the embodiments of the first aspect, all the above-mentioned beneficial effects are achieved, which will not be repeated here. The base 302 and the base assembly 10 are connected, which facilitates the installation of a power supply component in the base 302 to provide power to the base assembly 10, so as to drive the rotary actuator 100 to rotate. The base 302 and the base assembly 10 are detachably connected, which facilitates the maintenance and repair of the base 302 and the base assembly 10, and is easy to install.
[0181] Example 17
[0182] like Figure 12 As shown, according to an embodiment of a third aspect of the present invention, a household appliance 30 is provided, including a base 302 and a cup assembly as described in any of the embodiments of the first aspect above. The cup assembly is detachably connected to the base 302.
[0183] By incorporating a cup assembly according to any of the embodiments of the second aspect described above, all the aforementioned beneficial effects are achieved, which will not be elaborated further here. The base 302 is connected to the cup assembly, facilitating the placement of a power supply component within the base 302 to provide power to the base assembly 10 within the cup assembly, driving the rotary actuator 100 to rotate. The base 302 and the cup assembly are detachably connected, facilitating maintenance and repair of both the base 302 and the cup assembly, and providing convenient installation.
[0184] Furthermore, the working actuation component 104 of the cup assembly is located within the cup body 300. A connector and a drive motor are provided on the base 302, a coupler 134 on the base assembly 10 of the cup assembly is used to mate with the connector, and a clutch 138 on the base assembly 10 is used to connect the drive motor.
[0185] In the above embodiments, the household appliance 30 includes any one of the following: a blender, a food processor, a soy milk maker, or a meat grinder.
[0186] Example 18
[0187] According to an embodiment of the present invention, a household appliance 30, such as a blender, is provided. The blender includes a rotary actuator 100 and a shaft 102, a chassis 126, a cup holder 120, a bearing seat 108, an oil seal 130, a sealing ring 132, a pressure plate (i.e., a support member 124), a clutch 138, and a gasket 140.
[0188] The base 126 has a first through hole 1262 at its center. The cup holder 120 includes a threaded structure 1214 that can be screwed onto the cup body 300, a support shoulder surface of the base 126 (i.e., the third connecting part 1206), a coupler mounting post (i.e., the second connecting part 1204), a trigger rod 136, and a bearing seat 108. The bearing seat 108 and the cup holder 120 are integral parts.
[0189] The bearing housing 108 has a first step 1080 at its top for housing the oil seal 130. The top of the bearing housing 108 also has an annular groove 1086 for housing the sealing ring 132. The bottom of the bearing housing 108 has a receiving cavity 1082 for housing the bearing 106, and the center of the bearing housing 108 has a second through hole 1190. The bearing housing 108 has two screw holes (i.e., second screw holes 1088) and two screw through holes (i.e., first through holes 1084) on each side; the pressure plate has a first through hole 1084 and a second through hole 1240.
[0190] In addition to the above structures, the chassis 126 also has a nut post 1266 for connecting and fixing electronic components, and a nut post 1266 that can simultaneously fix the cup holder 120 and the pressure plate. After the electronic components are connected and fixed to the chassis 126, first place the oil seal 130 on the first step 1080 on the cup holder 120, and then place the sealing ring 132 into the annular groove 1086 on the cup holder 120. Then, place the chassis 126 onto the support shoulder surface (third connecting part 1206) of the cup holder 120, and then insert the shaft 102 together with the assembled ball bearing 106 into the receiving cavity 1082. The bottom end of the shaft 102 passes through the central through hole of the cup holder 120. After placing the pressure plate, a machine threaded screw (i.e., the first fastener 200) is passed through the screw through hole (first through hole 1084) of the pressure plate and the screw through hole (first through hole 1084) of the cup holder 120, and then locked onto the nut post 1266 of the chassis 126. A self-tapping screw (i.e., the second fastener 202) is then passed through the screw through hole (i.e., the second through hole 1240) of the pressure plate to further tighten it onto the screw hole (i.e., the second screw hole 1088) of the cup holder 120. The coupler 134 is installed into the coupler 134 mounting post (second connecting part 1204) of the cup holder 120. The working actuator 104 is assembled onto the shaft 102 and riveted securely. After placing the washer 140 and screwing in the upper clutch 138, the entire assembly becomes a module integrating the functions of the cup holder 120, the stirring function, and the heating function.
[0191] The blender provided by the present invention can improve the problem of misalignment or misalignment 102 of the blade assembly, chassis 126, coupler 134, and trigger rod 136 that has always existed in blenders. It can also greatly improve dynamic balance, eliminate abnormal noise, and reduce noise.
[0192] In summary, the base assembly 10, cup assembly, and household appliance 30 provided according to the embodiments of the present invention can reduce the number of production steps, reduce production difficulty, improve the dynamic balance performance of the base assembly 10, and reduce abnormal noise during operation of the base assembly 10, thus reducing noise.
[0193] In embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise expressly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in embodiments of the present invention according to the specific circumstances.
[0194] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and are not intended to indicate or imply that the device or unit referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention.
[0195] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0196] The above description is merely a preferred embodiment of the present invention and is not intended to limit the embodiments of the present invention. For those skilled in the art, various modifications and variations can be made to the embodiments of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the embodiments of the present invention should be included within the protection scope of the embodiments of the present invention.
Claims
1. A cup assembly, characterized in that, include: Cup body (300); Base assembly (10), the base assembly (10) comprising: A rotary actuator (100) includes a shaft (102); The bearing (106) is sleeved on the shaft (102); Bearing housing (108), wherein the bearing (106) is disposed within the bearing housing (108); A cup holder (120) is provided with the bearing seat (108); The cup holder (120) of the base assembly (10) extends towards the top and forms a third connecting part (1206), and the cup body (300) is fixedly connected to the third connecting part (1206); The cup assembly also includes: The base (126) is located inside the cup holder (120), and the base (126) and the cup body (300) together form a cavity for accommodating food, and the base (126) and the bearing seat (108) are separately arranged; The cup holder (120) has a first connecting portion (1200) that connects the bearing seat (108) and the side wall of the cup holder (120). The first connecting portion (1200) is formed at the bottom of the cup holder (120); The bearing housing (108) is provided with a first step (1080), and the bottom of the first step (1080) is provided with a receiving cavity (1082), which is used to receive the bearing (106). A support member (124) is provided at the bottom of the bearing seat (108) and connected to the bearing seat (108). The support member (124), the first step (1080), and the side wall of the bearing seat (108) enclose the receiving cavity (1082).
2. The cup assembly according to claim 1, characterized in that, The cup holder (120) and the bearing seat (108) are integrally formed.
3. The cup assembly according to claim 1 or 2, characterized in that, The bearing housing (108) is located at the lower part of the cup seat (120).
4. The cup assembly according to claim 1 or 2, characterized in that, The number of the first connecting parts (1200) is multiple, and the multiple first connecting parts (1200) are distributed at intervals.
5. The cup assembly according to claim 1 or 2, characterized in that, The first connecting portion (1200) is configured to extend from the side wall of the cup holder (120) toward the central axis of the cup holder (120), and the first connecting portion (1200) is configured with an arc surface structure.
6. The cup assembly according to claim 1 or 2, characterized in that, The first connecting part (1200) is provided with a plurality of reinforcing ribs (1202).
7. The cup assembly according to claim 1 or 2, characterized in that, The bearing housing (108) is made of plastic.
8. The cup assembly according to claim 1 or 2, characterized in that, The base assembly (10) also includes: The clutch (138) is sleeved on the shaft (102). The clutch (138) is located on the side of the support (124) away from the bearing seat (108). The clutch (138) is used to connect the drive device. A gasket (140) is fitted onto the shaft (102) and is located between the clutch (138) and the support (124).
9. The cup assembly according to claim 1 or 2, characterized in that, The base assembly (10) also includes: An oil seal (130) is located on the top of the first step (1080) and sleeved on the shaft (102).
10. The cup assembly according to claim 1 or 2, characterized in that, The base assembly (10) further includes a sealing ring (132), and the top of the bearing seat (108) is provided with an annular groove (1086), and the sealing ring (132) is disposed in the annular groove (1086).
11. The cup assembly according to claim 1 or 2, characterized in that, The base assembly (10) also includes: Coupler (134), the coupler (134) is used for circuit-coupled communication; The bottom of the cup holder (120) is provided with a second connecting part (1204), and the coupler (134) is connected to the cup holder (120) through the second connecting part (1204).
12. The cup assembly according to claim 11, characterized in that, The base assembly (10) is used to cooperate with the base (302) on the household appliance (30), and the base (302) is provided with a micro switch; The base assembly (10) also includes: A trigger rod (136) is located at the bottom of the cup holder (120) and is used to trigger the micro switch.
13. The cup assembly according to claim 12, characterized in that, The center lines of the trigger rod (136), the shaft (102), and the coupler (134) are in a plane.
14. The cup assembly according to claim 1, characterized in that, A fourth connecting part (1208) is provided between the third connecting part (1206) and the first connecting part (1200) of the base assembly (10), and the fourth connecting part (1208) is used to connect the chassis (126).
15. The cup assembly according to claim 14, characterized in that, The cross-sectional area of the third connecting part (1206) is greater than that of the fourth connecting part (1208), and the cross-sectional area of the fourth connecting part (1208) is greater than that of the first connecting part (1200).
16. The cup assembly according to claim 14, characterized in that, A first connecting step (1210) is provided between the fourth connecting part (1208) and the third connecting part (1206); and / or A second connecting step (1212) is provided between the fourth connecting part (1208) and the first connecting part (1200).
17. The cup assembly according to any one of claims 1, 14 to 16, characterized in that, The bearing seat (108) of the base assembly (10) is also provided with a first through hole (1084). The cup assembly also includes a first fastener (200) that passes through the first through hole (1084). The chassis is also fixedly connected to the support (124) of the base assembly (10) via the first fastener (200).
18. The cup assembly according to any one of claims 1, 14 to 16, characterized in that, The chassis (126) is provided with a first through hole (1262) through which the shaft (102) of the base assembly (10) passes. The rotational actuation assembly (100) of the base assembly (10) further includes a working actuation component (104) located on the side of the chassis (126) away from the bearing seat (108), the working actuation component (104) being disposed on the shaft (102) passing through the first through hole (1262).
19. The cup assembly according to any one of claims 1, 14 to 16, characterized in that, The thickness of the chassis (126) is 1mm to 3mm.
20. A household appliance, characterized in that, include: Base (302); The cup assembly as claimed in any one of claims 1 to 19, wherein the cup assembly is detachably connected to the base (302).