Food processor

By setting up isolation parts at the junction of the installation cavity, accommodation cavity and handle cavity of the food processor, sealing the communication port and ensuring electrical connection, the problems of damage to electrical components and degradation of detection accuracy caused by water flow are solved, and the reliable operation and detection accuracy of the entire machine are achieved.

CN223220342UActive Publication Date: 2025-08-15JOYOUNG CO LTD
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Patent Information

Application Number
CN202422373991.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-15
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When existing food processors overflow when heating liquids or when cleaning, water flows into the connecting point between the handle and the cup holder, resulting in damage to electrical components and reduced detection accuracy.

Method used

The isolation parts are arranged at the junction of the installation cavity, the accommodation cavity and the handle cavity of the food processor to seal the communication port and set up a through-line hole to achieve electrical connection. At the same time, the sealing part and flange are used to improve the sealing property and prevent water from entering the installation cavity.

Benefits of technology

Effectively protect the main control board and other electrical components, extend the service life of the entire machine, ensure the inspection accuracy and reliability of the inspection board, and simplify the sealing structure and operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of kitchen appliances, and discloses a food processor which comprises a cup body, a cup cover covering the cup body, a detection plate used for detecting the liquid level in the cup body in a spaced mode, a handle installed on one side of the cup body, a main control board installed on the lower portion of the cup body, and an installation cavity formed in the lower portion of the cup body and used for installing the main control board. A containing cavity for containing the detection plate is formed in the side, located on the handle, of the cup body, a handle cavity is formed in the handle, a first communication opening is formed between the installation cavity and the containing cavity, a second communication opening is formed between the handle cavity and the installation cavity, and a separator is arranged at the joint of the installation cavity, the containing cavity and the handle cavity. The separator blocks the first communication port and the second communication port at the same time, and the separator is provided with a first wire passing hole for the main control board and the detection board to be electrically connected through the first wire harness. The water inlet risk of the mounting cavity is reduced, the main control board and other electrical components in the mounting cavity are protected, the service life of the whole machine is prolonged, and the whole machine operates reliably.
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Description

Technical Field

[0001] The utility model belongs to the technical field of kitchen appliances, and particularly relates to a food processing machine. Background Art

[0002] Existing food processors typically consist of a cup body, a cup holder located below the cup body, a cup lid that fits over the cup body, and a handle located on one side of the cup body. The cup holder houses the main control board, heating element, motor, and other components. To facilitate mold removal and assembly, the handle is typically a spliced structure with a hollow cavity formed at the grip. If the cup body overflows when heating liquid or when being rinsed, water will flow downward through the hollow cavity of the handle. Since the lower end of the handle is typically fixed to the cup holder, and the hollow cavity is connected to the inner cavity of the cup holder, water can enter the cup holder and damage electrical components. Furthermore, the handle creates a humid environment, making it prone to bacterial growth.

[0003] Some existing food processors use a non-contact anti-overflow detection method using a detection plate. For example, patent application number CN201720526032.4 discloses a food processor with good anti-overflow effect, which includes a base with a built-in motor and a mixing cup arranged above the base. A capacitive sensing plate that does not contact the food and can sense the height of the food is arranged on the outer wall of the mixing cup, ensuring that the water level detection structure can accurately monitor the liquid level of the food in the mixing cup to prevent liquid overflow. Specifically, a mounting groove for mounting the capacitive sensing plate is provided between the handle and the outer wall of the mixing cup. In addition, since the capacitive sensing plate needs to be connected to the main control board in the base through a wiring harness, Signal feedback, therefore, an opening is provided on the lower side of the mounting groove for the wiring harness to pass through and communicate with the inner cavity of the machine base. This results in that if the blending cup overflows when heating liquid or when it is rinsed and cleaned, water will still flow into the mounting groove, causing damage to the detection board or affecting the detection accuracy, and the water will flow downward along the mounting groove to the inside of the machine base, damaging electrical components such as the motor and the main control board, causing the entire machine to malfunction. Moreover, when the water flows into the inside of the machine base, it is difficult to discharge it, causing the internal environment of the machine base to be humid and produce water vapor, which will spread back from the machine base into the mounting groove, again causing the detection accuracy of the detection board to deteriorate and the detection to be insensitive. Utility Model Content

[0004] The utility model provides a food processing machine to solve the problem of isolation and sealing between the installation cavity, the accommodating cavity and the handle cavity, but adopts a relatively complex structure and installation process, resulting in high manufacturing cost, complex installation and low sealing reliability.

[0005] The technical solution adopted by this utility model is:

[0006] The utility model provides a food processing machine, comprising a cup body, a cup cover fitted on the cup body, a detection plate for detecting the liquid level in the cup body in the air, a handle installed on one side of the cup body, and a main control board installed at the lower part of the cup body, wherein the lower part of the cup body is provided with a mounting cavity for installing the main control board, the cup body is provided with a accommodating cavity for accommodating the detection board on one side of the handle, a handle cavity is provided inside the handle, a first connecting port is provided between the mounting cavity and the accommodating cavity, a second connecting port is provided between the handle cavity and the mounting cavity, an isolating member is provided at the intersection of the mounting cavity, the accommodating cavity and the handle cavity, the isolating member simultaneously blocks the first connecting port and the second connecting port, and the isolating member is provided with a first wire passing hole for electrically connecting the main control board and the detection board through a first wiring harness.

[0007] The food processing machine provided by the present invention provides an isolation member at the intersection of the installation cavity, the accommodating cavity and the handle cavity, and the isolation member simultaneously blocks the first communication port and the second communication port, and the isolation member is provided with a first wire hole for the main control board and the detection board to be electrically connected through a first wiring harness. Therefore, the isolation member blocks the first communication port without affecting the reliable signal connection between the detection board and the main control board, thereby isolating the accommodating cavity from the installation cavity, thereby reducing the risk of water flowing in the accommodating cavity into the installation cavity, and the isolation member blocks the second communication port, isolating the handle cavity from the installation cavity, blocking the water flow in the handle cavity from entering the installation cavity, greatly reducing the risk of water entering the installation cavity, achieving protection for the main control board and other electrical components in the installation cavity, extending the service life of the whole machine, and making the whole machine operate reliably. At the same time, the isolation member isolates the installation cavity from the accommodating cavity, and after reducing the risk of water entering the installation cavity, effectively avoids the humidity of the environment in the installation cavity, thereby avoiding the reverse entry of water vapor in the installation cavity into the accommodating cavity, reducing the influence of water vapor on the detection accuracy and sensitivity of the detection board, and making the detection of the detection board accurate and reliable. Moreover, the installation cavity, the accommodating cavity and the handle cavity are separated by an isolating member, and the sealing structure is simple. Only one isolating member needs to be installed to separate the installation cavity, the accommodating cavity and the handle cavity, thereby reducing the sealing steps and facilitating operation.

[0008] In a preferred embodiment, the isolating member includes a sealing portion and a flange extending outward from the sealing portion, the sealing portion is interference inserted into the first connecting port or the second connecting port, and the flange abuts against an edge of the first connecting port or the second connecting port.

[0009] By providing a sealing portion and a flange, the sealing portion is inserted into the first connecting port or the second connecting port through interference fit to achieve a primary seal, and the flange abuts against the edge of the first connecting port or the second connecting port to achieve a secondary seal, thereby improving the sealing effect of the installation cavity, the accommodating cavity and the handle cavity, effectively preventing water from entering the installation cavity, and protecting the main control board; in addition, since the sealing portion is inserted into the first connecting port or the second connecting port through interference fit, the isolation component is limited and fixed, thereby improving the structural reliability.

[0010] In a preferred embodiment, the isolation member includes a blocking surface covering the outside of the first communication port or the second communication port.

[0011] By arranging a blocking surface on the isolating member, the blocking surface covers the outside of the first communication port or the second communication port, thereby ensuring reliable sealing and reducing installation resistance of the isolating member, making installation easy.

[0012] In a preferred embodiment, the isolating member is provided with a first notch extending along the axis of the first wire passing hole and communicating with the first wire passing hole, and the first wiring harness is inserted into the first wire passing hole through the first notch.

[0013] By setting the first notch, the first wiring harness is inserted into the first wire hole from the first notch, and the installation order of the first wiring harness will not be restricted. The first wiring harness can be matched with the first wire hole after or before the two ends of the first wiring harness are respectively connected to the detection board and the main control board, thereby achieving simple assembly.

[0014] In a preferred embodiment, a cup cover detection device for detecting whether the cup cover is properly closed is installed in the handle cavity, and the isolation piece is provided with a second wire hole for electrically connecting the cup cover detection device to the main control board through a second wiring harness.

[0015] Based on the consideration of the demoulding and assembly convenience of the handle, a handle cavity is formed in the handle, and a cup lid detection device for detecting whether the cup lid is in place is installed with the help of the handle cavity, so as to realize the rational use of space and have a compact structure. The cup lid detection device can realize the detection of the cup lid in place, and control the operation of the whole machine after the cup lid is closed, effectively avoiding the problem of liquid overflow caused by the gap between the cup lid and the cup body due to the cup lid not being assembled in place. The isolation member is provided with a second wire hole for the cup lid detection device to be electrically connected to the main control board through the second wiring harness. Therefore, the isolation member blocks the second connecting port on the basis of ensuring reliable signal connection between the cup lid detection device and the main control board, thereby improving the sealing of the second connecting port and preventing water from flowing from the handle cavity into the installation cavity, thereby protecting the main control board and other electrical components in the installation cavity, extending the service life of the whole machine, and enabling the whole machine to operate normally.

[0016] More preferably, the cup cover detection device is a Hall element or a reed switch, or the cup cover detection device is a safety switch.

[0017] More preferably, the isolating member is provided with a second notch extending along the axis of the second wire-passing hole and communicating with the second wire-passing hole, and the second wire harness is inserted into the second wire-passing hole through the second notch.

[0018] By setting a second notch, the second wiring harness is inserted into the first wire hole from the second notch, so that the installation order of the second wiring harness will not be restricted. The first wiring harness can be matched with the first wire hole after or before the cup cover detection device and the main control board are connected at both ends of the second wiring harness, thereby realizing simple assembly.

[0019] More preferably, a wire passage is provided on the isolation member, the first wire passage hole and the second wire passage hole are respectively connected to the entrance of the wire passage, and the first wire harness and the second wire harness are both extended through the outlet of the wire passage to be connected to the main control board;

[0020] By setting a wire passing channel on the isolator, the isolator not only has a sealing effect, but also can bind and collect the first wire harness and the second wire harness to avoid dispersion of the first wire harness and the second wire harness, making the wire harness regular and avoiding entanglement problems.

[0021] More preferably, the ends of the first wiring harness and the second wiring harness are both fixed to the same wiring seat, and a wiring slot is provided on the main control board, and the wiring seat is plugged into the wiring slot.

[0022] By setting up a wiring seat, the ends of the first wiring harness and the second wiring harness are installed centrally using the wiring seat, and the wiring seat is plugged into the wiring slot on the main control board to achieve a detachable connection, which facilitates the wiring harness connection between the main control board and the detection board and the cup cover detection device.

[0023] In a preferred embodiment, the cup body includes a glass inner cup, a heating plate fixed to the bottom of the glass inner cup, a heating plate bracket supporting the heating plate, and an outer shell mounted on the outside of the glass inner cup. A transversely extending annular plate is arranged between the heating plate bracket and the outer shell. The annular plate blocks the opening of the annular interlayer between the side wall of the glass inner cup and the outer shell. The accommodating cavity is formed in the annular interlayer, and the first communicating port is arranged through the annular plate.

[0024] The cup body includes a glass inner cup, a heating plate fixed to the bottom of the glass inner cup, a heating plate bracket supporting the heating plate, and an outer shell mounted on the outside of the glass inner cup, forming a double-layer cup structure to prevent the glass inner cup from being hot when heated, thereby improving the user experience. A ring-shaped plate is used between the heating plate bracket and the outer shell, and the ring-shaped plate blocks the opening of the ring-shaped interlayer between the side wall of the glass inner cup and the outer shell. The accommodating cavity is formed in the ring-shaped interlayer, and the first connecting port passes through the ring-shaped plate to realize the rational use of the internal space of the outer shell, making the whole machine structure compact, and the installation positions of the detection board and the main control board are reasonable, which is conducive to reducing the volume of the whole machine and convenient for users to take and put. Moreover, the distance between the detection board and the main control board is controlled within a reasonable range, which is convenient for the arrangement of the first wiring harness.

[0025] More preferably, the annular plate extends from the housing toward the heating plate bracket, a sealing ring is mounted on the heating plate bracket, a free end of the annular plate abuts against the sealing ring, and the isolating member and the sealing ring are integrally formed.

[0026] By setting a sealing ring and abutting the sealing ring against the annular plate, the annular interlayer between the heating plate bracket and the outer shell is sealed. The isolating member and the sealing ring are integrally formed, so that the isolating member does not need to be installed independently, simplifying the installation arrangement, enhancing the sealing effect of the installation cavity, and protecting the electrical components in the installation cavity.

[0027] More preferably, the second communication port is opened on the side wall of the shell, and the lower end of the handle covers the outside of the second communication port and is fixed to the shell.

[0028] In a preferred embodiment, the cup body includes a glass body and a cup base fixed under the glass body, the handle includes a cover plate extending vertically along the outer wall of the glass body and a gripping portion connected to the cover plate, and the accommodating cavity is formed between the cover plate and the outer side surface of the glass body.

[0029] More preferably, the cup holder includes a fixing seat and a shell mounted on the outside of the fixing seat, the handle cavity is located in the gripping portion, the second communicating port is arranged at the lower part of the cover plate and is connected to the handle cavity, the upper end of the cover plate is hooked on the rim of the glass cup body, and the lower end is fixed to the fixing seat through a fastener passing through the shell.

[0030] By arranging the glass body, the fixing base and the outer shell, the handle is directly fixed to the outer side of the glass body, which has a simple structure. The handle includes a vertically extending cover plate, and the cover plate and the outer side of the glass body form a receiving cavity, so that the detection plate can be installed in a hidden manner with the help of the cover plate to protect the detection plate;

[0031] Preferably, the lower end of the accommodating cavity is opened to form a first communication port, so that the cover plate structure is simplified. After the isolation member blocks the first communication port, the lower end of the accommodating cavity is sealed.

[0032] The handle cavity is set in the gripping part, and the second connecting port is set at the lower part of the cover and connected with the handle cavity. The upper end of the cover is hooked on the edge of the glass cup body, and the lower end is fixed to the fixing seat through the shell by fasteners, so that the upper and lower parts of the handle are respectively fixed to the glass cup body and the fixing seat. The handle is reliably fixed, and at the same time, the connection between the glass cup body and the fixing seat is strengthened, making the cup body structure reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0034] Figure 1 This is a structural diagram of a food processing machine in Example 1 of the present utility model;

[0035] Figure 2 for Figure 1 A magnified schematic diagram of part A in the middle;

[0036] Figure 3 This is a schematic structural diagram of the isolation member in Example 1 of the present utility model;

[0037] Figure 4 This is a schematic structural diagram of the housing in Example 1 of the present utility model;

[0038] Figure 5 This is a structural diagram of a food processing machine in Example 2 of the present utility model;

[0039] Figure 6 This is an exploded schematic diagram of the partial structure of the food processing machine in Example 2 of the present invention.

[0040] Explanation of reference numerals: 10, cup body; 20, cup cover; 30, detection plate; 40, handle; 41, cover plate; 42, gripping portion; 421, connecting plate; 422, outer baffle; 43, fastener; 50, main control board; 101, installation cavity; 102, receiving cavity; 103, handle cavity; 104, first connecting port; 105, second connecting port; 11, glass inner cup; 111, crushing knife; 112, motor; 12, heating plate; 13, generator Hot plate bracket; 14. Outer shell; 15. Ring plate; 16. Sealing ring; 17. Glass cup body; 18. Fixed seat; 60. Isolator; 601. First blocking part; 602. Second blocking part; 603. First flange; 604. Second flange; 61. First notch; 62. Second notch; 63. First wire hole; 64. Second wire hole; 71. First wiring harness; 72. Second wiring harness; 80. Cup cover detection device; 90. Mounting bracket. DETAILED DESCRIPTION

[0041] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0042] The following description sets forth many specific details to facilitate a thorough understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein, and therefore, the scope of protection of the present invention is not limited by the specific embodiments disclosed below. It should be noted that the embodiments of the present invention and the features of each embodiment may be combined with each other unless there is a conflict.

[0043] In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0044] In this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0045] In the present invention, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0046] like Figure 1-4As shown, the present invention provides a food processing machine in one embodiment, including a cup body 10, a cup cover 20 covering the cup body 10, a detection plate 30 for detecting the liquid level in the cup body 10, a handle 40 installed on one side of the cup body 10, and a main control board 50 installed at the lower part of the cup body 10. The lower part of the cup body 10 is provided with a mounting cavity 101 for mounting the main control board 50, the cup body 10 is provided with a accommodating cavity 102 for accommodating the detection board 30 on one side of the handle 40, and the handle 40 is provided with a handle 102 inside. A first connecting port 104 is provided between the hand cavity 103, the installation cavity 101 and the accommodating cavity 102, a second connecting port 105 is provided between the handle cavity 103 and the installation cavity 101, and an isolating member 60 is provided at the junction of the installation cavity 101, the accommodating cavity 102 and the handle cavity 103. The isolating member 60 blocks the first connecting port 104 and the second connecting port 105 at the same time, and the isolating member 60 is provided with a first wire hole 63 for the main control board 50 and the detection board 30 to be electrically connected through the first wiring harness 71.

[0047] The food processing machine provided by the present invention provides an isolating member 60 at the intersection of the installation cavity 101, the accommodating cavity 102 and the handle cavity 103, and the isolating member 60 simultaneously blocks the first communication port 104 and the second communication port 105. The isolating member 60 is provided with a first wire hole 63 for electrically connecting the main control board 50 and the detection board 30 through the first wire harness 71. Therefore, the isolating member 60 blocks the first communication port 104 without affecting the reliable signal connection between the detection board and the main control board, thereby isolating the accommodating cavity from the installation cavity, thereby reducing the water flow in the accommodating cavity 102 from entering the installation cavity 101. The isolating member 60 blocks the second connecting port 105, isolating the handle cavity from the installation cavity, and blocking the water flow from the handle cavity 103 into the installation cavity 101, thereby protecting the main control board 50 and other electrical components in the installation cavity 101, extending the service life of the entire machine, and enabling the entire machine to operate normally. At the same time, the isolating member isolates the installation cavity and the accommodating cavity, and after reducing the risk of water entering the installation cavity, effectively avoids the humid environment in the installation cavity, thereby avoiding the reverse entry of water vapor in the installation cavity into the accommodating cavity, reducing the impact of water vapor on the detection accuracy and sensitivity of the detection board, and making the detection of the detection board accurate and reliable. Moreover, the installation cavity 101, the accommodating cavity 102, and the handle cavity 103 are separated by an isolating member 60, and the sealing structure is simple. Only one isolating member 60 needs to be installed to separate the installation cavity 101, the accommodating cavity 102, and the handle cavity 103, reducing the sealing steps and facilitating operation.

[0048] In a preferred embodiment, the isolation member 60 is a silicone member.

[0049] In a preferred embodiment, the food processor is a food processor with motor 112 placed below, such as Figure 1As shown, a crushing blade 111 is provided in the cup body 10, and a motor 112 for driving the crushing blade 111 is provided in the mounting cavity 101. The motor 112 is connected to the main control board 50, so that the food processor can perform a crushing operation for preparing soy milk, rice paste, etc. Of course, the food processor can also be a head-type soy milk maker, including a head assembly covering the cup body 10, and the head assembly includes a cup cover 20.

[0050] It should be noted that the present invention does not limit the manner in which the isolating member 60 blocks the two communication ports. For example, it may adopt any one of the following implementation examples 1 or 2:

[0051] Implementation Example 1, such as Figure 1-4 As shown, the isolation member 60 includes a blocking portion and a flange extending outward from the blocking portion. The blocking portion is interference-inserted into the first communication port 104 or the second communication port 105 , and the flange abuts against the edge of the first communication port 104 or the second communication port 105 .

[0052] It is understood that, in this embodiment, the isolation member 60 may be any one of the following specific embodiments:

[0053] Example 1, combined Figure 2 and Figure 3 As shown, the blocking portion includes a first blocking portion 601 and a second blocking portion 602 which are interference-fitted with the first communicating port 104 and the second communicating port 105 respectively, and the flange includes a first flange 603 and a second flange 604 which correspond to the edges of the first communicating port 104 and the second communicating port 105 respectively.

[0054] More preferably, if Figure 3 As shown, the first blocking portion 601 has an outer diameter larger than that of the second blocking portion 602 to form a second flange 604 that abuts against the second communication port 105 .

[0055] In embodiment 2, the isolating member is provided with a blocking portion and a corresponding flange. The blocking portion is inserted into the first communication port 104 with interference fit, and correspondingly, the flange abuts against the edge of the first communication port 104 .

[0056] In this embodiment, the isolation member may optionally be provided with a blocking surface, and the blocking surface covers the second communicating hole to achieve blocking of the second communicating hole.

[0057] In embodiment 3, the isolating member is provided with a blocking portion and a corresponding flange. The blocking portion is inserted into the second communication port 105 with interference fit, and the flange abuts against the edge of the second communication port 105 .

[0058] In this embodiment, the isolation member may optionally be provided with a blocking surface, and the blocking surface covers the first communicating hole to achieve blocking of the first communicating hole.

[0059] By setting a sealing part and a flange, the sealing part is inserted into the first connecting port 104 or the second connecting port 105 with interference fit to achieve a primary seal, and the flange abuts against the edge of the first connecting port 104 or the second connecting port 105 to achieve a secondary seal, thereby improving the sealing effect of the installation cavity 101, the accommodating cavity 102 and the handle cavity 103, effectively preventing water from entering the installation cavity 101, and protecting the main control board 50; in addition, due to the interference fit between the sealing part and the first connecting port 104 or the second connecting port 105, the isolation component 60 is limited and fixed, thereby improving the structural reliability.

[0060] Implementation Example 2, such as Figure 5 、 6 As shown, this embodiment is different from the embodiment 1 in that the isolator 60 is not inserted into any of the communication ports. Specifically, the isolator 60 includes a first blocking surface covering the first communication port 104 and a second blocking surface covering the outside of the second communication port 105. For example, referring to Figure 6 The spacer is in a cube shape, wherein two faces of the cube form a first blocking face and a second blocking face respectively. The spacer can be fixed by bonding or clamping.

[0061] By providing a blocking surface on the isolation member 60 , the blocking surface covers the outside of the first communication port 104 or the second communication port 105 , thereby ensuring reliable sealing and reducing installation resistance of the isolation member 60 and simplifying installation.

[0062] In addition, it should be noted that the present invention does not limit the assembly method of the first wire harness 71 and the first wire hole 63. In a preferred embodiment, referring to Figure 3 As shown, the isolator 60 is provided with a first notch 61 extending along the axis of the first wire hole 63 and communicating with the first wire hole 63 , and the first wire harness 71 is inserted into the first wire hole 63 through the first notch 61 .

[0063] By setting the first notch 61, the first wiring harness 71 is inserted into the first wire hole 63 from the first notch 61. The installation order of the first wiring harness 71 will not be restricted. The first wiring harness 71 can be matched with the first wire hole 63 before or after the two ends of the first wiring harness 71 are respectively connected to the detection board 30 and the main control board 50, thereby realizing simple assembly.

[0064] In a preferred embodiment, a cup cover detection device 80 for detecting whether the cup cover 20 is properly closed is installed in the handle cavity 103, and the isolation member 60 is provided with a second wire hole 64 for electrically connecting the cup cover detection device to the main control board 50 through the second wiring harness 72.

[0065] Optionally, the cup cover detection device is a Hall element or a reed switch, and correspondingly, a magnet is set on the cup cover 20. After the cup cover 20 is installed in place, the magnet can be detected by the Hall element or the reed switch; or the cup cover detection device is a safety switch, and correspondingly, a trigger rib is set on the cup cover 20. After the cup cover 20 is installed in place, the trigger rib triggers the installation switch.

[0066] The present embodiment forms a handle cavity 103 in the handle 40 based on the consideration of demoulding and assembling convenience. With the help of the handle cavity 103, a cup cover detection device for detecting whether the cup cover 20 is properly covered is installed, thereby realizing rational use of space and having a compact structure. The cup cover detection device can detect whether the cup cover 20 is in place. When the cup cover 20 is covered, the whole machine is controlled to work, effectively avoiding the problem of liquid overflow caused by the gap between the cup cover 20 and the cup body 10 due to the cup cover 20 not being assembled in place. The isolation member 60 is provided with a second wire hole 64 for the cup cover detection device to be electrically connected to the main control board 50 through the second wiring harness 72. Therefore, the isolation member 60 blocks the second connecting port 105 on the basis of ensuring reliable signal communication between the cup cover detection device and the main control board 50, thereby improving the sealing of the second connecting port 105, preventing water from flowing from the handle cavity 103 into the installation cavity 101, thereby protecting the main control board 50 and other electrical components in the installation cavity 101, extending the service life of the whole machine, and enabling the whole machine to operate normally.

[0067] In this embodiment, more preferably, referring to Figure 3 The isolating member 60 is provided with a second notch 62 extending along the axis of the second wire hole 64 and communicating with the second wire hole 64 , and the second wire harness 72 is inserted into the second wire hole 64 from the second notch 62 .

[0068] By setting the second notch 62, the second wiring harness 72 is inserted into the first wire hole 63 from the second notch 62, so that the installation order of the second wiring harness 72 will not be restricted. The first wiring harness 71 can be matched with the first wire hole 63 before or after the cup cover detection device and the main control board 50 are respectively connected at both ends of the second wiring harness 72, thereby realizing simple assembly.

[0069] In this embodiment, a wire passing channel is provided on the isolation member, and the first wire passing hole and the second wire passing hole are respectively connected to the entrance of the wire passing channel. The first wire harness 71 and the second wire harness 72 are both extended through the outlet of the wire passing channel and connected to the main control board 50, so that the wire harness is regular and avoids the problem of entanglement.

[0070] Of course, in addition to using the wire channel method, in another preferred embodiment, a terminal block is set at the end of the first wiring harness 71 located in the installation cavity 101, and the end of the second wiring harness 72 extending into the installation cavity 101 is installed on the terminal block, that is, the ends of the first wiring harness and the second wiring harness are both fixed on the same terminal block, and the main control board 50 is provided with a terminal slot, and the terminal block is plugged into the terminal slot.

[0071] By setting up a wiring socket, the ends of the first wiring harness 71 and the second wiring harness 72 are centrally installed using the wiring socket, and the wiring socket is plugged into the wiring slot on the main control board 50 to achieve a detachable connection, which facilitates the wiring harness connection between the main control board 50 and the detection board 30 and the cup cover detection device.

[0072] Of course, in fact, in a preferred embodiment, the above-mentioned wire passage can be provided on the isolating member, and the above-mentioned terminal block can be provided at the end of the wiring harness, so as to optimize the arrangement of the first wiring harness 71 and the second wiring harness 72.

[0073] It should be noted that the present invention does not limit the positions of the first communication port 104 and the second communication port 105. In fact, they have different positions depending on the structure of the cup body 10. For example, they can be any one of the following implementation examples 3 or 4:

[0074] Implementation Example 3, refer to Figure 1-4 As shown, the cup body 10 includes a glass inner cup 11, a heating plate 12 fixed to the bottom of the glass inner cup 11, a heating plate bracket 13 supporting the heating plate 12, and a shell 14 sleeved on the outside of the glass inner cup 11. A transversely extending annular plate 15 is provided between the heating plate bracket 13 and the shell 14. The annular plate 15 blocks the opening of the annular interlayer between the side wall of the glass inner cup 11 and the shell 14. The accommodating cavity 102 is formed in the annular interlayer, and the installation cavity 101 is separated below the annular plate 15. Figure 4 The first communication port 104 is opened in the annular plate 15 .

[0075] More preferably, if Figure 1 As shown, the annular plate 15 extends from the housing 14 to the heating plate bracket 13 . The heating plate bracket 13 is provided with a sealing ring 16 . The free end of the annular plate 15 abuts against the sealing ring. The isolating member 60 is formed integrally with the sealing ring 16 .

[0076] Of course, it is understandable that the annular plate can also be formed by extending outward from the heating plate bracket.

[0077] More preferably, referring to Figure 2 The second communication port 105 is opened on the side wall of the shell 14 , and the lower end of the handle 40 covers the outside of the second communication port and is fixed to the shell 14 .

[0078] In this embodiment, the cup body 10 includes a glass inner cup 11, a heating plate 12 fixed to the bottom of the glass inner cup 11, a heating plate bracket 13 supporting the heating plate 12, and an outer shell 14 sleeved on the outside of the glass inner cup 11, forming a double-layer cup structure to prevent the glass inner cup 11 from being hot when heated, thereby improving the user experience. A ring plate 15 is used between the heating plate bracket 13 and the outer shell 14. The ring plate 15 blocks the opening of the ring interlayer between the side wall of the glass inner cup 11 and the outer shell 14. The accommodating cavity 102 is formed in the ring interlayer, and the installation cavity 101 is separated below the ring plate 15. The first connecting port 104 is opened in the ring plate 15, realizing the rational use of the internal space of the outer shell 14, making the whole machine compact. The installation positions of the detection board 30 and the main control board 50 are reasonable, which is conducive to reducing the volume of the whole machine and convenient for users to take and put. Moreover, the distance between the detection board 30 and the main control board 50 is controlled within a reasonable range, which is convenient for the arrangement of the first wiring harness 71.

[0079] By setting a sealing ring 16, the annular interlayer between the heating plate bracket 13 and the outer shell 14 is sealed by means of the sealing ring 16 and the abutment against the annular plate 15. The isolation member 60 is integrally connected to the sealing ring 16, so that the isolation member 60 does not need to be installed independently, simplifying the installation arrangement, enhancing the sealing effect of the installation cavity 101, and protecting the electrical components in the installation cavity 101.

[0080] It can be understood that this embodiment is described in conjunction with the structure of the isolation member 60 of embodiment example 1. In fact, this embodiment can also be combined with other embodiments.

[0081] Implementation Example 4, refer to Figure 5 、 6 As shown, the cup body 10 includes a glass cup body 17 and a cup base fixed under the glass cup body 17, wherein the cup base includes a fixing base 18 and an outer shell 14, and the handle 40 includes a vertically extending cover plate 41 and a gripping portion 42 connected to the cover plate 41. A accommodating cavity 102 is formed between the cover plate 41 and the outer side surface of the glass cup body 17. Preferably, the lower end of the accommodating cavity 102 is opened to form a first connecting port 104. After the isolation member 60 blocks the first connecting port, the lower end of the accommodating cavity 102 is sealed.

[0082] More preferably, if Figure 5 As shown, the upper end of the cover is hooked on the rim of the glass body, and the lower end is fixed to the fixing base 18 by a fastener 43 passing through the shell. The handle cavity 103 is located in the grip portion 42, and the second communication port 105 is located at the lower end of the grip portion 42, and the lower end of the grip portion 42 is fixedly connected to the fixing base 18.

[0083] Alternatively, as Figure 5 、 Figure 6As shown, the gripping portion 42 in this embodiment includes a connecting plate 421 and an outer baffle 422 integrally connected to the cover plate 41 , and the outer baffle 422 and the connecting plate 421 together form a handle cavity 103 .

[0084] By setting the glass cup body 17 and the fixing seat 18, the handle 40 is directly fixed to the outer side of the glass cup body 17, and the structure is simple. The handle 40 includes a vertically extending cover plate 41. The cover plate 41 and the outer side of the glass cup body 17 form a accommodating cavity 102, so that the detection board 30 can be hidden and installed with the help of the cover plate 41 to protect the detection board 30. The lower end of the accommodating cavity 102 is opened to form a first connecting port 104, so that the structure of the cover plate 41 is simplified. After the isolation member 60 blocks the first connecting port 104, the lower end of the accommodating cavity 102 is sealed.

[0085] The handle cavity 103 is set in the gripping portion 42, and the second connecting port 105 is set at the lower end of the gripping portion 42, and the lower end of the gripping portion 42 is fixedly connected to the fixing seat 18, so that the upper and lower parts of the handle 40 are respectively fixed to the glass cup body 17 and the fixing seat 18, and the handle 40 is reliably fixed. At the same time, the connection between the glass cup body 17 and the fixing seat 18 is strengthened, so that the structure of the cup body 10 is reliable.

[0086] It can be understood that in this embodiment, the fixing seat can be a heating plate bracket, and the heating plate is fixed to the lower end of the cup body through the support of the heating plate bracket. Of course, the fixing seat can also be a fixing seat fixedly matched with the bottom wall of the cup body, and used to reinforce the bracket of the cup holder assembly.

[0087] This embodiment is described in conjunction with the isolation member structure of embodiment 2. Figure 5 As shown, the isolator 60 is provided to cover the first and second blocking surfaces of the first and second connecting openings to achieve blocking. Optionally, the isolator can be provided with an adhesive layer to be bonded to the heating plate bracket or the handle; or the isolator can be clamped by the handle and the heating plate bracket.

[0088] Of course, in reality, this embodiment is not limited to the isolation member structure of embodiment 2, and this embodiment can also be combined with other embodiments.

[0089] In addition, in this implementation example, Figure 5 As shown, the detection board is fixed to the outer side of the glass body by glue filling through the mounting bracket 90. Of course, this embodiment can also adopt the detection board 30 to be fixed by clamping the cover plate of the handle 50 and the glass body 17. The utility model does not limit the installation method of the detection board.

[0090] Anything not described in this utility model can be achieved by adopting or drawing on existing technologies.

[0091] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments.

[0092] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of the claims of the present invention.

Claims

1. A food processing machine, comprising a cup body, a cup cover fitted over the cup body, a detection plate for detecting the liquid level in the cup body from a distance, a handle mounted on one side of the cup body, and a main control board mounted at the bottom of the cup body, characterized in that: The lower part of the cup body is provided with an installation cavity for installing the main control board, the cup body is provided with a accommodating cavity for accommodating the detection board on one side of the handle, the inside of the handle is provided with a handle cavity, a first connecting port is provided between the installation cavity and the accommodating cavity, a second connecting port is provided between the handle cavity and the installation cavity, and an isolating member is provided at the junction of the installation cavity, the accommodating cavity and the handle cavity, the isolating member simultaneously blocks the first connecting port and the second connecting port, and the isolating member is provided with a first wire hole for electrically connecting the main control board and the detection board through a first wiring harness.

2. A food processing machine according to claim 1, characterized in that: The isolating member includes a blocking portion and a flange extending outward from the blocking portion, wherein the blocking portion is interference-inserted into the first communicating port or the second communicating port, and the flange abuts against an edge of the first communicating port or the second communicating port; Alternatively, the isolation member includes a blocking surface covering the outside of the first communication port or the second communication port.

3. A food processing machine according to claim 1, characterized in that: The isolating member is provided with a first notch extending along the axis of the first wire-passing hole and communicating with the first wire-passing hole, and the first wire harness is inserted into the first wire-passing hole through the first notch.

4. A food processing machine according to claim 1, characterized in that: A cup cover detection device for detecting whether the cup cover is properly closed is installed in the handle cavity, and the isolating piece is provided with a second wire hole for electrically connecting the cup cover detection device to the main control board through a second wire harness.

5. A food processing machine according to claim 4, characterized in that: The isolating member is provided with a second notch extending along the axis of the second wire-passing hole and communicating with the second wire-passing hole, and the second wire harness is inserted into the second wire-passing hole through the second notch; Alternatively, a wire passage is provided on the isolating member, the first wire passage hole and the second wire passage hole are respectively connected to the entrance of the wire passage, and the first wire harness and the second wire harness are both extended through the outlet of the wire passage to be connected to the main control board; Alternatively, the ends of the first wiring harness and the second wiring harness are both fixed to the same wiring seat, and a wiring slot is provided on the main control board, and the wiring seat is plugged into the wiring slot.

6. A food processing machine according to claim 1, characterized in that: The cup body includes a glass inner cup, a heating plate fixed to the bottom of the glass inner cup, a heating plate bracket supporting the heating plate, and an outer shell mounted on the outside of the glass inner cup. A transversely extending annular plate is arranged between the heating plate bracket and the outer shell. The annular plate blocks the opening of the annular interlayer between the side wall of the glass inner cup and the outer shell. The accommodating cavity is formed in the annular interlayer, and the first communicating port is arranged through the annular plate.

7. A food processing machine according to claim 6, characterized in that: The annular plate extends from the housing toward the heating plate bracket. A sealing ring is sleeved on the heating plate bracket. The free end of the annular plate abuts against the sealing ring, and the isolating member and the sealing ring are integrally formed.

8. A food processing machine according to claim 6, characterized in that: The second communication port is opened on the side wall of the shell, and the lower end of the handle covers the outside of the second communication port and is fixed on the shell.

9. A food processing machine according to claim 1, characterized in that: The cup body includes a glass body and a cup base fixed below the glass body. The handle includes a cover plate extending vertically along the outer wall of the glass body and a gripping portion connected to the cover plate. The accommodating cavity is formed between the cover plate and the outer side surface of the glass body.

10. A food processing machine according to claim 9, characterized in that: The cup holder includes a fixing seat and a shell mounted on the outside of the fixing seat. The handle cavity is located in the grip portion. The second communication port is arranged at the lower part of the cover plate and is connected to the handle cavity. The upper end of the cover plate is hooked on the rim of the glass cup body, and the lower end is fixed to the fixing seat through a fastener passing through the shell.

Citation Information

Patent Citations

  • Effectual food preparation machine of anti -overflow

    CN207506472U