Control panel assembly and food processor

By setting up light circles and designed waterproof structures between the knobs of the cooking machine control board component and the inner wall of the pores, the problem of poor waterproofing effect in existing technology has been solved, and better waterproof performance and safety are achieved.

CN222383069UActive Publication Date: 2025-01-24ZHEJIANG SHAOXING SUPOR DOMESTIC ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421102308.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-24
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing cooking machine control board components have a large gap between the knob structure and the control board, resulting in poor waterproofing effect. Water traces are prone to enter the inside of the control board components, affecting the work of the circuit board and posing a safety risk.

Method used

Design a control board component, where the knob's main body and penetrating the inner wall of the hole are set to set up light circles. The waterproof structure effectively breaks the tension of the molecule, reduces the gap, and prevents water from entering the control board component.

Benefits of technology

By reducing the gap between the main body of the knob and the inner wall of the pores, it effectively prevent water from entering the control board component, improving the waterproof effect, and reducing the risk of security.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222383069U_ABST
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Abstract

The utility model provides a control panel assembly and a food processor. The control panel assembly comprises a control panel and a knob assembly. A through hole is formed in the control panel; the knob assembly comprises a knob main body and a lamp ring, the knob main body and the lamp ring are arranged in the through hole, and the lamp ring is arranged between the knob main body and the inner wall of the through hole; a waterproof structure is arranged on the side, close to the knob assembly, of the lamp ring. By designing the lamp ring between the knob main body and the inner wall of the through hole, the gap between the knob main body and the inner wall of the through hole is reduced, and meanwhile, the waterproof structure effectively breaks the tension of water molecules and prevents water from entering the control panel assembly, so that the waterproof and safe effects are effectively achieved.
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Description

Technical Field

[0001] The present application relates to the technical field of household appliances, and in particular to a control panel assembly and a food processor. Background Art

[0002] As people's living standards improve, many different types of food processors have appeared on the market. Usually, for the convenience of operation, a knob structure is generally provided on the control panel assembly to realize many functions such as switch adjustment.

[0003] However, the gap between the existing knob structure and the control panel assembly is large, and the waterproof effect is poor. Water marks can easily enter the interior of the control panel assembly through the gap between the knob structure and the control panel assembly, thereby affecting the operation of the circuit board inside the control panel assembly, posing a safety risk.

[0004] Therefore, it is necessary to design a control panel assembly with good waterproof effect. Utility Model Content

[0005] The present application provides a control panel assembly and a food processor with good waterproof effect.

[0006] According to a first aspect of an embodiment of this specification, there is provided a control panel assembly, comprising:

[0007] A control panel having a through hole;

[0008] The knob assembly includes a knob body and a light ring, both of which are installed in the through hole, and the light ring is arranged between the knob body and the inner wall of the through hole; a waterproof structure is provided on the side of the light ring close to the knob assembly. Thus, by designing the light ring between the knob body and the inner wall of the through hole, the gap between the two is reduced, effectively breaking the tension of water molecules and preventing water from entering the interior of the control panel assembly, and effectively playing a waterproof and safety role.

[0009] Furthermore, the knob body includes a first knob and a second knob, one end of the second knob is mounted on the first knob, the first knob and the second knob are respectively located on both sides of the light ring, and the light ring is sandwiched between the first knob and the second knob. In this way, by setting the light ring between the first knob and the second knob, the gap between the first knob, the second knob and the light ring is reduced, which effectively plays a waterproof and safety role.

[0010] Furthermore, the second knob is located inside the light ring, one end of the second knob protrudes from the through hole and the part protruding from the through hole is covered by the first knob. In this way, the user can drive the second knob to rotate synchronously while turning the first knob, which is convenient for operation.

[0011] Furthermore, the lamp ring includes a base body and an annular ridge extending from the base body to one side; the waterproof structure includes the annular ridge, the outer side of the annular ridge abuts against the inner wall of the through hole, and the inner side of the annular ridge abuts against the outer wall of the first knob. In this way, the inner wall of the through hole and the outer wall of the first knob are sealed, which effectively plays a waterproof and safety role.

[0012] Furthermore, the lamp ring also includes a circle of annular ribs extending from the base toward the opposite side, the waterproof structure also includes the annular ribs, the outer wall of the annular ribs abuts against the outer wall of the second knob; the second knob is provided with an annular rib, and the end of the annular rib abuts against the annular rib. In this way, the second knob and the annular ribs are sealed, which effectively plays a waterproof and safety role.

[0013] Furthermore, the lamp ring also includes two circles of annular ribs extending from the base toward opposite sides, the waterproof structure also includes the annular ribs, the outer wall of the annular ribs abuts against the outer wall of the second knob; the second knob is provided with an annular folding edge, and the annular folding edge extends into the groove formed by the two circles of the annular ribs. In this way, the second knob and the annular ribs are sealed, which effectively plays a waterproof and safety role.

[0014] Furthermore, the control panel assembly further includes a circuit board, which is mounted on the inner side of the through hole and arranged vertically with the knob body; the gap between the knob body and the circuit board is greater than 2 mm. In this way, it is ensured that water flowing through the gap will not touch the internal circuit board, avoiding safety risks.

[0015] Furthermore, a water outlet is provided at the bottom of the control panel, and the water outlet is connected to the seventh gap, so that water can fall freely in the gap due to gravity and flow out of the control panel assembly from the water outlet.

[0016] Furthermore, the gaps between the waterproof structure and the knob body and the inner wall of the through hole are less than or equal to 1.2 mm. In this way, the gap less than or equal to 1.2 mm can effectively break the tension of water molecules and prevent water from entering the interior of the control panel assembly, effectively playing a waterproof and safety role.

[0017] Furthermore, the lamp ring further comprises an annular positioning edge arranged along the circumference, and an annular notch is arranged along the circumference on the inner side of the control panel, and the annular positioning edge is snapped into the annular notch. In this way, the movement of the lamp ring can be further restricted, and the positioning of the lamp ring when it is fixed can also be facilitated.

[0018] According to a second aspect of an embodiment of the present specification, there is provided a food processor, comprising:

[0019] A host assembly, the bottom of which is provided with an air inlet;

[0020] A cooking cup assembly, mounted on the top of the main unit assembly; and

[0021] The control panel assembly described in the first aspect is installed on the side of the main assembly. In this way, water in the control panel assembly can continue to flow from the water outlet at the bottom to the bottom of the main assembly and finally flow out of the body of the food processor.

[0022] The present application has the following beneficial effects: by designing a light ring between the knob body and the inner wall of the through hole, the gap between the two is reduced, and at the same time, the waterproof structure effectively breaks the tension of water molecules and prevents water from entering the interior of the control panel assembly, effectively playing a waterproof and safety role.

[0023] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the specification and, together with the description, serve to explain the principles of the specification.

[0025] Figure 1 is a structural schematic diagram of a food processor in an embodiment of the present application;

[0026] Figure 2 yes Figure 1 A cross-sectional view of

[0027] Figure 3 is a cross-sectional view of a control panel assembly in an embodiment of the present application;

[0028] Figure 4 yes Figure 3 A schematic diagram at A in the middle;

[0029] Figure 5 yes Figure 3 Another schematic diagram at A in the middle;

[0030] Figure 6 is a partial schematic diagram of a control panel assembly in an embodiment of the present application;

[0031] Figure 7 yes Figure 6 Schematic diagram at B in the middle;

[0032] Figure 8 yes Figure 6 A cross-sectional view of

[0033] Fig. 9 is a cross-sectional view of a host assembly in an embodiment of the present application;

[0034] Fig.10It is an exploded view of the host component in the embodiment of the present application. DETAILED DESCRIPTION

[0035] See also Figure 1-10 As shown, this embodiment discloses a food processor, which includes a main unit assembly 20, a food cup assembly 30 and a control panel assembly 10. An air inlet 21 is provided at the bottom of the main unit assembly 20; the food cup assembly 30 is mounted on the top of the main unit assembly 20; and the control panel assembly 10 is mounted on the side of the main unit assembly 20. When water enters the main unit assembly 20, in order to facilitate the water in the control panel assembly 10 to flow out, the air inlet 21 is connected with the water outlet 14, so that the water can effectively flow from the water outlet 14 on the control panel to the air inlet 21 at the bottom of the main unit assembly 20, and finally the water flows out to the outside of the main unit assembly 20 due to gravity.

[0036] In addition, a clutch 22 is provided at the top of the main assembly 20, which is connected to the cooking cup assembly 30 through the clutch 22, thereby driving the cutter in the cooking cup assembly 30 to rotate. Further, the main assembly 20 includes a base 24 at the top, a shell 25 at the side, and a base 26 at the bottom, wherein a cup seat shockproof pad 23 supporting the cooking cup assembly 30 is provided at the top of the base 24 to buffer the vibration of the cooking cup assembly 30 when working. Rubber feet 27 are provided at the bottom of the base 26, and the rubber feet are symmetrically arranged at the four corners of the bottom of the base 26. In this way, the rubber feet 27 provide additional stability to prevent the blender from sliding or moving during use, thereby increasing the safety of operation; secondly, the rubber feet 27 can reduce the friction between the blender and the working surface, reduce the transmission of noise and vibration, and improve the comfort of use; in addition, the rubber feet 27 can also reduce the direct contact between the bottom of the blender and the working surface, prevent scratches or damage to the surface, and extend the service life of the blender.

[0037] The control panel assembly 10 includes a control panel 11, a display assembly 12 and a knob assembly 13; the control panel 11 is provided with a through hole 111; the display assembly 12 is arranged on the control panel 11; the knob assembly 13 includes a knob body 131 and a light ring 132, both of which are installed in the through hole 111, and the light ring 132 is arranged between the knob body 131 and the inner wall of the through hole 111; a waterproof structure is provided on the side of the light ring 132 close to the knob assembly 13. In this way, by designing the light ring 132 between the knob body 131 and the inner wall of the through hole 111, the gap between the two is reduced, and at the same time, the waterproof structure effectively breaks the tension of water molecules and prevents water from entering the interior of the control panel assembly 10, thereby effectively playing a waterproof and safety role.

[0038] Furthermore, the knob body 131 includes a first knob 1311 and a second knob 1312, one end of the second knob 1312 is mounted on the first knob 1311, the first knob 1311 and the second knob 1312 are respectively located on both sides of the light ring 132, and the light ring 132 is sandwiched between the first knob 1311 and the second knob 1312. In this way, the gap between the first knob 1311, the second knob 1312 and the light ring 132 is reduced, which effectively plays a role in waterproofing and safety.

[0039] In this embodiment, the first knob 1311 is a solid aluminum knob. The solid aluminum knob achieves a high-quality appearance of a hardware aluminum knob by cutting the rod aluminum, CNC, anodizing and other processes, enhancing the user's feel and texture when turning, thereby improving the user's experience. In addition, in this embodiment, the second knob 1312 is a plastic knob.

[0040] In this embodiment, the lamp ring 132 includes a base 1321 and an annular ridge 1322 extending from the base 1321 to one side; the waterproof structure includes the annular ridge 1322, the outer side of the annular ridge 1322 abuts against the inner wall of the through hole 111, and the inner side of the annular ridge 1322 abuts against the outer wall of the first knob 1311.

[0041] Specifically, the first gap 151 between the annular ridge 1322 and the inner wall of the through hole 111 is less than or equal to 1.2 mm, and the second gap 152 between the annular ridge 1322 and the first knob 1311 is less than or equal to 1.2 mm. In this way, water that has just entered between the annular ridge 1322 and the inner wall of the through hole 111 can be blocked for the first time.

[0042] In a feasible embodiment, the lamp ring 132 also includes a circle of annular ribs 1323 extending from the base 1321 toward the opposite side, and the waterproof structure also includes annular ribs 1323, and the outer wall of the annular ribs 1323 abuts against the outer wall of the second knob 1312; the second knob 1312 is provided with an annular rib, and the end of the annular rib 1323 abuts against the annular rib.

[0043] Specifically, the fourth gap 154 ​​between the annular rib 1323 and the second knob 1312 is less than or equal to 1.2 mm; the second knob 1312 is provided with an annular rib (not shown in the figure), which is arranged along the outer periphery of the annular rib 1323. The annular rib mentioned here is not bent toward the annular rib 1323 to form a folded edge compared to the annular folded edge 13121. Of course, in this embodiment, the annular rib can also be bent toward the annular rib 1323 to form a folded edge. In this way, a fifth gap 155 is formed between the annular folded edge 13121 and a circle of annular ribs 1323, and the fifth gap 155 is less than or equal to 1.2 mm, further improving the waterproof effect.

[0044] In another feasible embodiment, the lamp ring 132 also includes two circles of annular ribs 1323 extending from the base 1321 toward opposite sides, and the waterproof structure also includes annular ribs 1323, and the outer wall of the annular ribs 1323 abuts against the outer wall of the second knob 1312; the second knob 1312 is provided with an annular folded edge 13121, and the annular folded edge 13121 extends into the groove formed by the two circles of annular ribs 1323.

[0045] Specifically, the fifth gap 155 and the sixth gap 156 between the annular fold 13121 and the two circles of annular ribs 1323 are respectively less than or equal to 1.2 mm. In this way, the water flowing into the third gap 153 and the fourth gap 154 ​​can be blocked for the third time. In this embodiment, the first knob 1311 and the second knob 1312 are fixedly connected; the third gap 153 between the first knob 1311 and the second knob 1312 is less than or equal to 1.2 mm, and the fourth gap 154 ​​between the second knob 1312 and the lamp ring 132 is less than or equal to 1.2 mm. In this way, the water flowing out of the first gap 151 and the second gap 152 can be blocked for the second time.

[0046] In this embodiment, the first gap 151, the second gap 152, the third gap 153, the fourth gap 154, the fifth gap 155 and the sixth gap 156 are all arranged in the horizontal direction, and the gaps are basically not on the same horizontal plane, and the water flow path is U-shaped, which increases the difficulty of water flowing in the control panel assembly 10. Of course, the above-mentioned gaps can also be arranged in the vertical direction, for example, two circles of annular ribs 1323 extending from the base 1321 to the opposite side are arranged upward, and the corresponding second knob 1312 is provided with an annular folding edge 13121 arranged downward and extending into the groove formed by the two circles of annular ribs 1323, and the annular ribs 1323 are gap-matched, and the fifth gap 155 and the sixth gap 156 are arranged in the vertical direction. In this way, the difficulty of water flowing in the control panel assembly 10 can be further increased. Of course, the specific formation of the above-mentioned gaps is not limited, and the layout of the gaps can be adjusted in combination with the water flow path, internal structure, etc.

[0047] In order to prevent water from flowing into the control board assembly 10 through the six gaps, in this embodiment, the control board assembly further includes a circuit board 17, which is mounted on the inner side of the through hole 111 and arranged vertically with the knob body 131; the seventh gap 157 between the knob body 131 and the circuit board 17 is greater than 2 mm. In this way, it is ensured that water flowing through the seventh gap 157 will not touch the internal circuit board 17, avoiding safety risks.

[0048] In a feasible embodiment, the seventh gap 157 between the knob body 131 and the circuit board 17 is 4 mm, so that water flowing in the seventh gap 157 falls freely due to gravity, ensuring that the water is not enough to hit the circuit board 17.

[0049] In this embodiment, a water outlet 14 is provided at the bottom of the control panel 11; the water outlet 14 is connected to the seventh gap 157. In a feasible embodiment, the water outlet 14 is in the form of a long strip, so as to increase the area for water to flow out.

[0050] In this embodiment, the display assembly 12 includes a display assembly 121 and a keypad 122. A mounting portion 113 arranged obliquely from top to bottom to the outside is provided on the control panel 11. The display assembly 121 and the keypad 122 are mounted on the mounting portion 113 from outside to inside. In this way, the display assembly 121 and the keypad 122 are mounted on the mounting portion 113 in an oblique manner, so that water can fall freely along the inclined surface.

[0051] Furthermore, the lamp ring 132 further includes an annular positioning rib 1324 arranged along the circumference, and the inner side of the control panel 11 is provided with an annular notch 112 along the circumference, and the annular positioning rib 1324 is engaged in the annular notch 112. In this way, the movement of the lamp ring 132 can be further restricted, and the positioning of the lamp ring 132 when fixed is also facilitated.

[0052] This embodiment also discloses a method for installing the control panel assembly 10 on the control panel 11. First, the display panel assembly 121 and the key panel 122 are pre-assembled together by aligning the screw columns and screw holes, and two cross pan head self-tapping screws are screwed to form a component to be processed; then, the component to be processed is screwed along the screw holes. Fig.10 Press into the mounting portion 113 of the control panel 11 in the mounting direction indicated by the arrow; finally, drive two cross flat head self-tapping screws to lock it into the part to be processed.

[0053] Further, the lamp ring 132 is installed into the inner side of the control panel 11 of the part to be processed in the previous step, and is tightened with a cross pan head self-tapping screw, so that the lamp ring 132 forms the part to be processed again; then Fig.10 Install the first knob 1311 and the second knob 1312 into the parts to be processed in the previous step one after the other in the installation direction shown by the arrow, and fasten them into the parts to be processed by two cross flat head screws; finally, pre-install the circuit board box 16 with the parts to be processed in the previous step by aligning the screw columns and the screw holes, and fasten four cross flat head self-tapping screws to form the control board assembly 10, thus completing the assembly of the control board assembly 10.

[0054] Of course, the above is just one possible way to achieve this. Fig.10 Only the installation of some parts is shown, and the specific method of installing the control panel assembly 10 on the control panel 11 is not limited here.

Claims

1. A control panel assembly, characterized in that: It includes: A control panel (11) is provided with a through hole (111); The knob assembly (13) comprises a knob body (131) and a light ring (132), wherein the knob body (131) and the light ring (132) are both installed in the through hole (111), and the light ring (132) is arranged between the knob body (131) and the inner wall of the through hole (111); a waterproof structure is provided on a side of the light ring (132) close to the knob assembly (13).

2. The control panel assembly according to claim 1, characterized in that: The knob body comprises a first knob (1311) and a second knob (1312), one end of the second knob (1312) is mounted on the first knob (1311), the first knob (1311) and the second knob (1312) are respectively located on both sides of the light ring (132), and the light ring (132) is sandwiched between the first knob (1311) and the second knob (1312).

3. The control panel assembly according to claim 2, characterized in that: The second knob (1312) is located on the inner side of the lamp ring (132), one end of the second knob (1312) protrudes from the through hole (111), and the portion protruding from the through hole (111) is covered by the first knob (1311).

4. The control panel assembly according to claim 2, characterized in that: The lamp ring (132) comprises a base (1321) and an annular ridge (1322) extending from the base (1321) toward one side; the waterproof structure comprises the annular ridge (1322), the outer side of the annular ridge (1322) abuts against the inner wall of the through hole (111), and the inner side of the annular ridge (1322) abuts against the outer wall of the first knob (1311).

5. The control panel assembly according to claim 3, characterized in that: The lamp ring (132) further comprises a circle of annular ribs (1323) extending from the base (1321) toward the opposite side, and the waterproof structure further comprises the annular ribs (1323), the outer wall of the annular ribs (1323) abuts against the outer wall of the second knob (1312); the second knob (1312) is provided with an annular rib, and the end of the annular rib (1323) abuts against the annular rib.

6. The control panel assembly according to claim 3, characterized in that: The lamp ring (132) further comprises two circles of annular convex ribs (1323) extending from the base (1321) toward opposite sides, and the waterproof structure further comprises the annular convex ribs (1323), the outer wall of the annular convex ribs (1323) abuts against the outer wall of the second knob (1312); the second knob (1312) is provided with an annular folded edge (13121), and the annular folded edge (13121) extends into a groove formed by the two circles of the annular convex ribs (1323).

7. The control board assembly according to claim 2, characterized in that: The control panel assembly further comprises a circuit board (17), wherein the circuit board (17) is mounted on the inner side of the through hole (111) and arranged vertically with the knob body (131); a gap between the knob body (131) and the circuit board (17) is greater than 2 mm; A water outlet (14) is provided at the bottom of the control panel (11); the water outlet (14) is communicated with the gap.

8. The control panel assembly according to claim 1, characterized in that: The gaps between the waterproof structure and the knob body (131) and the inner wall of the through hole (111) are respectively less than or equal to 1.2 millimeters.

9. The control board assembly according to claim 1, characterized in that: The lamp ring (132) further comprises an annular positioning rib (1324) arranged along the circumferential direction, and an annular notch (112) is provided on the inner side of the control panel (11) along the circumferential direction, and the annular positioning rib (1324) is snap-fitted into the annular notch (112).

10. A food processor, characterized in that: It includes: A main unit assembly (20) having an air inlet (21) at the bottom thereof; A cooking cup assembly (30) mounted on the top of the main machine assembly (20); and The control panel assembly according to any one of claims 1 to 9 is mounted on a side of the host assembly (20).