Food processor stable in matching
By setting a sandwich cavity on the outside of the cup body of the food processor and a unified installation benchmark, the problems of noise and low installation accuracy are solved, achieving noise reduction, heat preservation, and improved stability, thus extending the service life of the machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-03-17
AI Technical Summary
Existing food processing machines suffer from significant noise and low installation precision during use, leading to vibration, noise, and burn risks, especially during the pulverizing process where noise propagation and heat loss are severe.
By setting a cup shell and a fixed bracket on the outside of the cup body, a sandwich cavity is formed to achieve noise reduction and heat preservation. At the same time, a unified installation benchmark is used to improve the installation accuracy and stability of the pulverizing cup. Heat insulation sleeves and shock-absorbing pads are used to isolate heat and vibration, and enhance the coaxiality and alignment accuracy of the components.
It effectively reduces noise transmission, improves heat preservation, avoids the risk of burns, extends the service life of the machine, and improves the installation accuracy and transmission stability of the crushing cup.
Smart Images

Figure CN223994786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household appliance technology, specifically to a stable food processing machine. Background Technology
[0002] Existing food processors typically include a base with an internal motor and a detachable grinding cup mounted on the base. The grinding cup contains a grinding device connected to the motor. When using the food processor, the user places ingredients into the grinding cup, and the grinding device rotates at high speed driven by the motor to process the ingredients. However, the food processing process generates considerable noise, especially as the ingredients collide with the grinding device during grinding, creating noise. Furthermore, some models have a heating function, which can cause the outer wall of the grinding cup to become very hot during use, posing a risk of burns if the user accidentally touches it. To address these issues, Chinese utility model patent CN218484390U discloses a novel food processor with a double-layer structure. This design adds an outer shell to the outside of the cup body, forming a double-layer structure with a gap between the cup body and the outer shell. This prevents heat transfer from the cup body to the outer shell, significantly reducing the heat generated by the outer shell and preventing burns from accidental contact with the hot shell. It also provides sound insulation and noise reduction. However, users of this model have found that there is still a lot of noise during operation, and it is also quite difficult to install the crushing cup onto the base.
[0003] After studying this model, the applicant discovered that the bottom of the cup body has a heating plate and a support. The heating plate is fixed to the support via a connector, meaning the installation reference for the heating plate is the support. Simultaneously, the lower cover is fixed to the bottom of the outer shell, meaning its installation reference is the outer shell. This results in too many installation references and numerous dimensional chains for the entire cup body, leading to low installation accuracy. Furthermore, the upper connector, which connects to the pulverizing device, is coaxial with the heating plate. Since the lower cover uses the outer shell as its installation reference, there is a certain deviation between the central axis of the lower cover and the central axis of the upper connector. When the pulverizing cup is installed on the base, the lower cover is used as the alignment standard and abuts against the base, causing inaccurate alignment between the upper and lower connectors. This results in significant vibration and noise during the transmission process between the upper and lower connectors, severely impacting the user experience. Utility Model Content
[0004] The purpose of this utility model is to provide a stable food processing machine. Based on the existing technology of setting an outer shell on the outside of the cup to improve noise reduction and heat insulation, it further solves the problem of low installation accuracy of the crushing cup due to too many installation references, resulting in low connection accuracy of the upper and lower connectors and generating large noise.
[0005] To achieve the above objectives, this utility model provides a stable food processing machine, including a base with an internal motor, a detachable grinding cup mounted on the base and having an internal grinding chamber, a grinding device connected to the motor in the grinding chamber, and a grinding cup including a cup body, a heating plate located below the cup body, and a cup body support abutting below the heating plate. The cup body support is connected to the bottom of the cup body to clamp the heating plate between the cup body support and the cup body. A cup body shell is fitted on the outside of the cup body, and the top of the cup body shell is sealed to the outer wall of the cup body. A fixed support is fitted on the outside of the cup body support, and the fixed support is fixedly connected to the cup body support. The top of the fixed support is axially supported below the cup body shell and pushes the bottom of the cup body shell to abut against the top of the cup body support to clamp the cup body shell between the cup body support and the fixed support.
[0006] This application utilizes an outer shell surrounding the cup body, creating a cavity between the cup body and the outer shell. This cavity effectively reduces noise generated within the cup during food processing, significantly minimizing noise transmission. Simultaneously, the cavity enhances the cup's heat retention, reducing heat loss. Furthermore, the top of the outer shell is sealed to the outer wall of the cup body, sealing the cavity and further improving noise reduction and heat retention. This also prevents water and dirt from entering the cavity through gaps between the outer shell and the side wall, ensuring the cleanliness of the cup body and its outer shell.
[0007] In addition, a fixed bracket is fitted on the outer side of the cup body support. The fixed bracket is fixedly connected to the cup body support, and the top of the fixed bracket axially supports the bottom of the cup body shell and pushes the bottom of the cup body shell to abut against the top of the cup body support, thus clamping the cup body shell between the cup body support and the fixed bracket. During the installation of the entire grinding cup, the heating plate is clamped between the cup body support and the cup body, and the fixed bracket is also fixedly connected to the cup body support. At the same time, the fixed bracket also supports the cup body shell, realizing that the installation benchmark of each component is the cup body support. That is, the installation benchmark is unified, which effectively avoids the superposition of multiple dimensional chains caused by too many installation benchmarks during the installation of the grinding cup. This would result in large tolerances after the entire grinding cup is assembled, which would lead to inaccurate alignment of the upper and lower connectors after the grinding cup is mated with the base, ultimately causing large vibrations and noises during food processing. This improves the accuracy of the grinding cup assembly, ensures the coaxiality of the entire grinding cup, and thus improves the accuracy of the alignment of the upper and lower connectors, and improves the stability during the transmission process.
[0008] In a preferred embodiment of a stable food processing machine, the fixed support includes a cup base surrounding the outside of the cup body support and a heat insulation sleeve fixedly connected to the bottom of the cup body support, with a shock-absorbing pad separating the cup base and the heat insulation sleeve.
[0009] By configuring the fixed support as a cup base surrounding the outside of the cup body support and a heat insulation sleeve fixedly connected to the bottom of the cup body support, the heat insulation sleeve can effectively isolate the heat generated during the grinding cup processing, especially the heat generated by the heating element. This effectively prevents heat transfer to the machine base, thus avoiding significant temperature rise in the machine base and preventing severe aging of electrical components such as the motor inside the machine base, which helps extend the service life of the entire machine. At the same time, there is a shock-absorbing pad between the cup base and the heat insulation sleeve to isolate the two. On the one hand, during the installation process, the deformation performance of the shock-absorbing pad can offset the production errors generated during the production of the cup base and the heat insulation sleeve, improving the fitting accuracy of the cup base and the heat insulation sleeve, and further improving the accuracy of the entire grinding cup. On the other hand, the presence of the shock-absorbing pad also significantly reduces the vibration transmission generated by the grinding cup during operation, while avoiding direct contact and collision between the cup base and the heat insulation sleeve to prevent large vibration noise, which helps to further improve the noise reduction effect.
[0010] In a preferred embodiment of a stable food processing machine, the heat insulation sleeve is provided with an outwardly extending annular rib, the inner sidewall of the cup base is provided with an inwardly extending positioning part that abuts against the top of the annular rib, and the shock-absorbing pad is clamped between the annular rib and the positioning part.
[0011] By providing outwardly extending annular ribs to the heat insulation sleeve, and an inwardly extending positioning part that abuts against the top of the annular ribs on the inner side wall of the cup base, and with the shock-absorbing pad sandwiched between the annular ribs and the positioning part, the heat insulation sleeve can achieve axial support for the cup base through the annular ribs, thereby increasing the contact area between the heat insulation sleeve and the cup base and helping to improve the stability of their fit. Furthermore, the shock-absorbing pad sandwiched between the annular ribs and the positioning part can prevent vibration noise caused by direct contact between the annular ribs and the positioning part.
[0012] In a preferred embodiment of a stable food processing machine, the positioning part includes a first positioning rib extending laterally inward from the inner wall of the cup base and a second positioning rib extending downward from the end of the first positioning rib. The second positioning rib and the inner wall of the cup base enclose a positioning groove, and a shock-absorbing pad is fixed in the positioning groove.
[0013] By fixing the shock-absorbing pads in the positioning grooves, the shock-absorbing pads are secured. On the one hand, during the assembly of the crushing cup, fixing the shock-absorbing pads prevents them from shifting, which not only improves assembly efficiency but also further enhances assembly accuracy. On the other hand, the design of the positioning grooves also ensures the stability of the shock-absorbing pads during the operation of the crushing cup, preventing them from moving out of their original position due to vibration. This enhances the structural stability and ensures the long-term stable operation of the equipment.
[0014] In a preferred embodiment of a stable food processing machine, the top of the fixed bracket is provided with an inwardly extending first positioning ring, and the outer shell of the cup body is provided with an inwardly extending second positioning ring. The first positioning ring and the second positioning ring abut against each other to achieve axial support for the outer shell of the cup body.
[0015] By providing an inwardly extending first positioning ring at the top of the fixed bracket and an inwardly extending second positioning ring on the outer shell of the cup, the first positioning ring and the second positioning ring abut against each other to achieve axial support for the outer shell of the cup. This allows the fixed bracket to support and limit the outer shell of the cup through the abutment of the first and second positioning rings, greatly increasing the contact area between the outer shell of the cup and the fixed bracket. This helps to improve the stability of the fixed bracket's support for the outer shell of the cup and effectively prevents the outer shell of the cup from moving due to external impact, thus improving the positional stability of the outer shell of the cup and further ensuring the overall accuracy of the pulverizing cup.
[0016] In a preferred embodiment of a stable food processing machine, the top of the cup support is provided with a connecting part that connects to the bottom of the cup body, and a third positioning ring that extends outward from the connecting part and is located above the second positioning ring, with a lower sealing ring clamped between the second positioning ring and the third positioning ring.
[0017] By providing a connecting part at the top of the cup holder that connects to the bottom of the cup body, and a third positioning ring extending outward from the connecting part and located above the second positioning ring, the second and third positioning rings abut against each other after the fixed bracket provides axial support to the cup body shell. This clamps the second positioning ring between the first and third positioning rings, further improving the stability of the cup body shell's position. Simultaneously, a lower sealing ring is clamped between the second and third positioning rings, effectively reducing the transmission of vibration from the cup holder to the cup body shell during food processing, thus reducing vibration transmission and further improving the overall stability of the machine. It also prevents collision noise between the second and third positioning rings, helping to further reduce noise generation.
[0018] In a preferred embodiment of a stable food processing machine, the lower sealing ring includes a first sealing portion clamped between a second positioning ring and a third positioning ring, and a second sealing portion isolated between the third positioning ring and the cup body.
[0019] By configuring the lower sealing ring to include a first sealing part clamped between the second and third positioning rings and a second sealing part isolated between the third positioning ring and the cup body, the second and third positioning rings are flexibly isolated through the first sealing part, while the third positioning ring and the cup body are flexibly isolated through the second sealing part. This further prevents the transmission of vibrations from the cup body to the outer shell of the cup body, and also prevents the cup body from colliding with the cup body support and generating noise, thus further reducing noise generation.
[0020] In a preferred embodiment of a stable food processing machine, one of the first positioning ring and the second positioning ring is provided with a limiting groove, and the other of the two is provided with a limiting rib that cooperates with the limiting groove.
[0021] By providing a limiting groove on one of the first positioning rings and the second positioning ring, and a limiting rib that cooperates with the limiting groove on the other, the first positioning ring and the second positioning ring achieve radial limiting through the cooperation of the limiting groove and the limiting rib, thereby further improving the stability and accuracy of the fit between the cup shell and the fixed bracket, effectively preventing radial displacement of the cup shell, and further improving the coaxiality of the entire crushing cup.
[0022] In a preferred embodiment of a stable food processing machine, an upper sealing ring is also sandwiched between the top of the outer shell of the cup body and the cup body to isolate the two, thereby forming a soundproof cavity between the outer shell of the cup body and the cup body.
[0023] By sandwiching an upper sealing ring between the top of the outer shell and the cup body to isolate the two, a sound insulation cavity is formed between the outer shell and the cup body, achieving a seal between the outer shell and the cup body. The sound insulation cavity can effectively reduce noise inside the cup body, while avoiding hard collisions between the outer shell and the cup body that would generate significant noise, thus further reducing noise generation.
[0024] In a preferred embodiment of a stable food processing machine, the sound insulation cavity is at a higher vertical height than the grinding cavity.
[0025] By setting the vertical height of the sound insulation cavity to be higher than that of the crushing cavity, the sound insulation cavity can completely enclose the crushing cavity in the horizontal direction, which greatly improves the sound insulation and noise reduction effect of the sound insulation cavity. When passing through, it can also improve the heat preservation effect of the sound insulation cavity and further reduce the heat loss of the crushing cavity. Attached Figure Description
[0026] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0027] Figure 1 This is a schematic diagram of the structure of a food processing machine in one embodiment of the present invention;
[0028] Figure 2 This is a half-sectional view of the pulverizing cup in one embodiment of the present invention;
[0029] Figure 3 for Figure 2 Enlarged view of part A in the middle.
[0030] List of components and reference numerals:
[0031] 1-Grinding cup, 11-Cup body, 12-Grinding chamber, 13-Cup body outer shell, 131-Sound insulation chamber; 2-Base; 3-Grinding device; 4-Heating plate; 5-Cup body support, 51-Connecting part, 52-Third positioning ring; 6-Fixed support, 61-Cup base, 611-First positioning rib, 612-Second positioning rib, 613-First positioning ring, 6131-Limiting groove, 62-Heat insulation sleeve, 621-Ring rib; 7-Upper sealing ring; 8-Lower sealing ring, 81-First sealing part, 82-Second sealing part; 9-Shock damping pad. Detailed Implementation
[0032] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0033] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0034] like Figures 1 to 3 As shown, this utility model provides a stable food processing machine, including a base 2 with a motor inside, a detachable grinding cup 1 mounted on the base 2 and having a grinding chamber 12 inside, a grinding device 3 connected to the motor in the grinding chamber 12, the grinding cup 1 including a cup body 11, a heating plate 4 located below the cup body 11, and a cup body support 5 abutting below the heating plate 4, the cup body support 5 being connected to the bottom of the cup body 11 to clamp the heating plate 4 between the cup body support 5 and the cup body 11, a cup body shell 13 being fitted on the outside of the cup body 11, and the top of the cup body shell 13 being sealed to the outer wall of the cup body 11, a fixed support 6 being fitted on the outside of the cup body support 5, the fixed support 6 being fixedly connected to the cup body support 5, and the top of the fixed support 6 being axially supported below the cup body shell 13 and pushing the bottom of the cup body shell 13 to abut against the top of the cup body support 5, so as to clamp the cup body shell 13 between the cup body support 5 and the fixed support 6.
[0035] This application utilizes a cup body shell 13 fitted over the outer side of the cup body 11, creating a cavity between the cup body 11 and the outer shell 13. This cavity effectively reduces noise generated within the cup body 11 during food processing, significantly minimizing noise transmission. It also enhances the heat retention of the cup body 11, reducing heat loss. Furthermore, the top of the outer shell 13 is sealed to the outer wall of the cup body 11, sealing the cavity between them. This further improves noise reduction and heat retention, while preventing water and dirt from entering the cavity through gaps between the outer shell 13 and the side wall of the cup body 11, ensuring the cleanliness of both the cup body 11 and the outer shell 13.
[0036] In addition, a fixed bracket 6 is fitted on the outer side of the cup body support 5. The fixed bracket 6 is fixedly connected to the cup body support 5, and the top of the fixed bracket 6 is axially supported below the cup body shell 13 and pushes the bottom of the cup body shell 13 to abut against the top of the cup body support 5, so as to clamp the cup body shell 13 between the cup body support 5 and the fixed bracket 6. During the installation of the entire grinding cup 1, the heating plate 4 is clamped between the cup body support 5 and the cup body 11, and the fixed bracket 6 is also fixedly connected to the cup body support 5. At the same time, the fixed bracket 6 also supports the cup body shell 13, so that the installation reference of each component is the cup body support 5. That is, the installation reference is unified, which effectively avoids the superposition of multiple dimensional chains due to too many installation references during the installation of the grinding cup 1, resulting in large tolerances after the entire grinding cup 1 is assembled. This leads to inaccurate alignment of the upper and lower connectors after the grinding cup 1 is matched with the base 2, which ultimately leads to large vibration and noise during food processing. This improves the assembly accuracy of the grinding cup 1, ensures the coaxiality of the entire grinding cup 1, and improves the alignment accuracy of the upper and lower connectors, thereby improving the stability during the transmission process.
[0037] It should be noted that this application does not specifically limit the structure of the fixing bracket 6. As one preferred embodiment of this application, such as... Figure 3 As shown, the fixed bracket 6 includes a cup base 61 surrounding the outside of the cup body bracket 5 and a heat insulation sleeve 62 fixedly connected to the bottom of the cup body bracket 5. A shock-absorbing pad 9 is provided between the cup base 61 and the heat insulation sleeve 62 to isolate the two.
[0038] By configuring the fixed bracket 6 to include a cup base 61 surrounding the outside of the cup body bracket 5 and a heat insulation sleeve 62 fixedly connected to the bottom of the cup body bracket 5, the heat insulation sleeve 62 can effectively isolate the heat generated during the processing of the crushing cup 1, especially the heat generated by the heating tube, effectively preventing the heat from being transferred to the machine base 2. This avoids significant temperature rise in the machine base 2, which could lead to severe aging of electrical components such as the motor inside the machine base 2, and helps to extend the service life of the entire machine. At the same time, a shock-absorbing pad 9 is provided between the cup base 61 and the heat insulation sleeve 62 to isolate the two. On the one hand, during the installation process, the deformation performance of the shock-absorbing pad 9 can offset the production errors generated during the production process of the cup base 61 and the heat insulation sleeve 62, improving the fitting accuracy of the cup base 61 and the heat insulation sleeve 62, and further improving the accuracy of the entire crushing cup 1. On the other hand, the presence of the shock-absorbing pad 9 also significantly reduces the vibration transmission generated by the crushing cup 1 during operation, while avoiding direct contact and collision between the cup base 61 and the heat insulation sleeve 62, which would generate large vibration noise, and helps to further improve the noise reduction effect.
[0039] Furthermore, such as Figure 3 As shown, the heat insulation sleeve 62 is provided with an outwardly extending ring rib 621, and the inner side wall of the cup base 61 is provided with an inwardly extending positioning part that abuts against the top of the ring rib 621. The shock-absorbing pad 9 is clamped between the ring rib 621 and the positioning part.
[0040] By providing an outwardly extending annular rib 621 to the heat insulation sleeve 62, and a positioning part extending inwardly and abutting against the top of the annular rib 621 on the inner side wall of the cup base 61, and by clamping the shock-absorbing pad 9 between the annular rib 621 and the positioning part, the heat insulation sleeve 62 can achieve axial support for the cup base 61 through the annular rib 621, thereby increasing the contact area between the heat insulation sleeve 62 and the cup base 61 and helping to improve the stability of their fit. Furthermore, by clamping the shock-absorbing pad 9 between the annular rib 621 and the positioning part, vibration noise caused by direct contact between the annular rib 621 and the positioning part can be avoided.
[0041] It should be noted that this application does not specifically limit the structure of the positioning part. As one preferred embodiment of this application, such as... Figure 3 As shown, the positioning part includes a first positioning rib 611 extending laterally inward from the inner wall of the cup base 61 and a second positioning rib 612 extending downward from the end of the first positioning rib 611. The second positioning rib 612 and the inner wall of the cup base 61 form a positioning groove, and the shock-absorbing pad 9 is fixed in the positioning groove.
[0042] By fixing the shock-absorbing pad 9 in the positioning groove, the shock-absorbing pad 9 is secured. On the one hand, during the assembly of the crushing cup 1, fixing the shock-absorbing pad 9 can prevent it from shifting, which can not only improve assembly efficiency but also further improve assembly accuracy. On the other hand, the design of the positioning groove can also ensure the stability of the shock-absorbing pad 9 during the operation of the crushing cup 1 and prevent it from moving out of its original position due to vibration. This not only enhances the structural stability but also ensures the long-term stable operation of the equipment.
[0043] As a preferred embodiment of this application, such as Figure 3 As shown, the top of the fixed bracket 6 is provided with an inwardly extending first positioning ring 613, and the outer shell of the cup body 13 is provided with an inwardly extending second positioning ring. The first positioning ring 613 abuts against the second positioning ring to achieve axial support of the outer shell of the cup body 13.
[0044] By providing an inwardly extending first positioning ring 613 at the top of the fixed bracket 6 and an inwardly extending second positioning ring on the cup shell 13, the first positioning ring 613 abuts against the second positioning ring to achieve axial support for the cup shell 13. This allows the fixed bracket 6 to support and limit the cup shell 13 through the abutment of the first positioning ring 613 and the second positioning ring, greatly increasing the contact area between the cup shell 13 and the fixed bracket 6. This helps to improve the stability of the fixed bracket 6 in supporting the cup shell 13 and effectively prevents the cup shell 13 from moving due to external impact, thus improving the positional stability of the cup shell 13 and further ensuring the overall accuracy of the crushing cup 1.
[0045] Furthermore, such as Figure 3 As shown, the top of the cup support 5 is provided with a connecting part 51 that connects to the bottom of the cup body 11, and a third positioning ring 52 that extends outward from the connecting part 51 and is located above the second positioning ring. The lower sealing ring 8 is clamped between the second positioning ring and the third positioning ring 52.
[0046] By providing a connecting part 51 at the top of the cup body support 5 that connects to the bottom of the cup body 11, and a third positioning ring 52 extending outward from the connecting part 51 and located above the second positioning ring, the second positioning ring and the third positioning ring 52 abut against each other after the fixed support 6 provides axial support to the cup body shell 13. This achieves the second positioning ring being clamped between the first positioning ring 613 and the third positioning ring 52, further improving the stability of the cup body shell 13. At the same time, the lower sealing ring 8 is clamped between the second positioning ring and the third positioning ring 52, effectively reducing the transmission of vibration from the cup body support 5 to the cup body shell 13 during food processing, reducing vibration transmission, further improving the stability of the whole machine, and also preventing collision noise between the second positioning ring and the third positioning ring 52, which helps to further reduce noise generation.
[0047] It should be noted that this application does not specifically limit the structure of the lower sealing ring 8. As one preferred embodiment of this application, such as... Figure 3 As shown, the lower sealing ring 8 includes a first sealing portion 81 sandwiched between the second positioning ring and the third positioning ring 52, and a second sealing portion 82 isolated between the third positioning ring 52 and the cup body 11.
[0048] By configuring the lower sealing ring 8 to include a first sealing part 81 sandwiched between the second positioning ring and the third positioning ring 52 and a second sealing part 82 isolated between the third positioning ring 52 and the cup body 11, the second positioning ring and the third positioning ring 52 are flexibly isolated through the first sealing part 81, while the third positioning ring 52 and the cup body 11 are flexibly isolated through the second sealing part 82. This further prevents the transmission of vibrations on the cup body 11 to the cup body outer shell 13, and also prevents the cup body 11 from colliding with the cup body support 5 and generating noise, thus further reducing noise generation.
[0049] As a preferred embodiment, such as Figure 3 As shown, one of the first positioning ring 613 and the second positioning ring is provided with a limiting groove 6131, and the other of the two is provided with a limiting rib that cooperates with the limiting groove 6131. More preferably, the limiting groove 6131 is provided on the upper surface of the first positioning ring 613, and the limiting rib is provided on the bottom surface of the second positioning ring.
[0050] By providing a limiting groove 6131 for one of the first positioning ring 613 and the second positioning ring, and a limiting rib that cooperates with the limiting groove 6131 for the other, the first positioning ring 613 and the second positioning ring achieve radial limiting through the cooperation of the limiting groove 6131 and the limiting rib, thereby further improving the stability and accuracy of the fit between the cup shell 13 and the fixed bracket 6, effectively preventing radial displacement of the cup shell 13, and further improving the coaxiality of the entire crushing cup 1.
[0051] As a preferred embodiment of this application, such as Figure 3 As shown, an upper sealing ring 7 is also sandwiched between the top of the outer shell 13 and the cup body 11 to isolate the two, so as to form a sound insulation cavity 131 between the outer shell 13 and the cup body 11.
[0052] By clamping an upper sealing ring 7 between the top of the outer shell 13 and the cup body 11 to isolate the two, a sound insulation cavity 131 is formed between the outer shell 13 and the cup body 11, thereby achieving a seal between the outer shell 13 and the cup body 11. The sound insulation cavity 131 can effectively reduce noise inside the cup body 11, while avoiding a hard collision between the outer shell 13 and the cup body 11 that would generate significant noise, thus helping to further reduce noise generation.
[0053] It should be noted that this application does not specifically limit the positional relationship between the sound insulation cavity 131 and the pulverizing cavity 12. As one preferred embodiment of this application, such as Figure 3 As shown, the height of the sound insulation cavity 131 in the vertical direction is higher than the height of the crushing cavity 12.
[0054] By setting the vertical height of the sound insulation cavity 131 to be higher than that of the crushing cavity 12, the sound insulation cavity 131 can fully wrap the crushing cavity 12 in the horizontal direction, which greatly improves the sound insulation and noise reduction effect of the sound insulation cavity 131. When passing through, it can also improve the heat preservation effect of the sound insulation cavity 131, further reducing the heat loss of the crushing cavity 12.
[0055] The technical solutions protected by this utility model are not limited to the above embodiments. It should be noted that any combination of the technical solutions of any embodiment with one or more other embodiments is within the protection scope of this utility model. Although this utility model has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of this utility model are within the scope of protection claimed by this utility model.
Claims
1. A food processor with stable cooperation, comprising a base with a motor, a crushing cup detachably arranged on the base and provided with a crushing cavity, and a crushing device arranged in the crushing cavity and drivingly connected with the motor, characterized in that, The pulverizing cup comprises a cup body, a heating disc below the cup body, and a cup support abutting the heating disc below, the cup support is connected with the bottom of the cup body to clamp the heating disc between the cup support and the cup body, a cup shell is sleeved outside the cup body, and the top of the cup shell is sealingly connected with the lateral wall of the cup body, a fixing support is sleeved outside the cup support, the fixing support is fixedly connected with the cup support, and the top end of the fixing support is axially supported below the cup shell and pushes the bottom end of the cup shell to abut against the top end of the cup support, so as to clamp the cup shell between the cup support and the fixing support.
2. A food processor as claimed in claim 1, wherein The fixing support comprises a cup base surrounding the outside of the cup support and a heat insulation sleeve fixedly connected with the bottom of the cup support, and a damping pad is arranged between the cup base and the heat insulation sleeve to isolate them.
3. A food processor as claimed in claim 2, wherein The heat insulation sleeve is provided with an annular rib extending outward, the inner lateral wall of the cup base is provided with a positioning portion extending inward and abutting above the annular rib, and the damping pad is clamped between the annular rib and the positioning portion.
4. A food processor as claimed in claim 3, wherein The positioning portion comprises a first positioning rib extending transversely and inwardly from the inner lateral wall of the cup base, and a second positioning rib extending downward from the end of the first positioning rib, the second positioning rib and the inner lateral wall of the cup base form a positioning groove, and the damping pad is fixed in the positioning groove.
5. The cooperatively stable food processor of claim 1, wherein, The top end of the fixing support is provided with a first positioning ring extending inward, the cup shell is provided with a second positioning ring extending inward, and the first positioning ring abuts against the second positioning ring to axially support the cup shell.
6. A food processor as claimed in claim 5, wherein The top of the cup support is provided with a connecting portion connected with the bottom of the cup body, and a third positioning ring extending outward from the connecting portion and above the second positioning ring, and a lower sealing ring is clamped between the second positioning ring and the third positioning ring.
7. A food processor according to claim 6, wherein The lower sealing ring comprises a first sealing portion clamped between the second positioning ring and the third positioning ring, and a second sealing portion isolated between the third positioning ring and the cup body.
8. A cooperatively stable food processor as defined in claim 5, wherein, One of the first positioning ring and the second positioning ring is provided with a limiting groove, and the other is provided with a limiting convex rib matched with the limiting groove.
9. The cooperatively stable food processor of claim 1, wherein, An upper sealing ring is also clamped between the top end of the cup shell and the cup body to isolate them, so as to form a sound insulation cavity between the cup shell and the cup body.
10. A food processor as claimed in claim 9, wherein The height of the sound insulation cavity in the vertical direction is higher than the height of the pulverizing cavity.
Citation Information
Patent Citations
Novel food processor with double-layer structure
CN218484390U