CN214017230U - Food processor host and food processor - Google Patents

Abstract

The application provides cooking machine host computer and cooking machine. The host computer includes host computer shell, motor, heat dissipation wind channel and wind-guiding piece. The main chassis includes an air inlet and an air outlet. The motor is accommodated in the main case and comprises a wind inlet and a wind outlet which are communicated with the inside of the motor. The heat dissipation air duct is formed inside the main case, is communicated with the air inlet and the air outlet, and is communicated with the inside of the motor through the air inlet and the air outlet. The air guide component is assembled in the heat dissipation air duct and comprises an air guide surface, and the air guide surface extends towards the air inlet. The cooking machine comprises the cooking machine host, a cup assembly and a cup cover assembly, the cup assembly is assembled on the cooking machine host, and the cup cover assembly covers the cup assembly. The structure is arranged, the air guide surface of the air guide piece can improve the flow direction of air flow, the air flow is guided into the motor, the flow speed of the air flow is accelerated, and the heat dissipation effect of the motor is improved.

Description

Food processor host and food processor

Technical Field

The application relates to the field of small household appliances, in particular to a household appliance for processing a main machine and a processing machine.

Background

With the increasing living standard of people, many different types of food processors appear on the market. The functions of the food processor mainly include, but are not limited to, functions of making soybean milk, squeezing fruit juice, making rice paste, mincing meat, shaving ice, making coffee and/or blending facial masks and the like. The food processor can comprise a soybean milk machine, a stirrer or a wall breaking food processor and other machines for crushing and stirring food materials. Along with the motor of cooking machine is more and more miniaturized, in order to ensure the life of motor, the inside cooling requirement of its motor is higher and higher. At present, the cooking machine does not lead to the air current or the guide effect is not good, makes the radiating effect not good, leads to the motor to burn out easily or control by temperature change protection, influences product life and user experience.

SUMMERY OF THE UTILITY MODEL

The application provides a promote radiating effect's cooking machine host computer and cooking machine.

The application provides a main engine of a material handling machine, wherein, include:

the main machine shell comprises an air inlet and an air outlet;

the motor is accommodated in the main case and comprises a wind inlet and a wind outlet which are communicated with the inside of the motor;

the heat dissipation air duct is formed inside the main case, is communicated with the air inlet and the air outlet, and is communicated with the inside of the motor through the air inlet and the air outlet; and

and the air guide piece is assembled in the heat dissipation air duct and comprises an air guide surface, and the air guide surface extends towards the air inlet.

Optionally, the air guide comprises a conical structure arranged around the axis of the motor, the small end of the conical structure faces the air introducing port, and the air guide surface comprises the outer surface of the conical structure. In some embodiments, the conical structure is convenient to process, and the air guide surface is formed in a simple mode. In addition, the surface of toper structure is favorable to improving the flow direction of air current for the velocity of flow of air current for the quick inside by the leading-in motor of air current, thereby promote the inside radiating effect of motor.

Optionally, in a longitudinal section passing through the axis of the motor, the outer contour line of the conical structure is an inclined straight line, and the included angle between the straight line and a horizontal line far away from the large end of the conical structure ranges from 145 ° to 165 °. In the above embodiment, the included angle is set to be an obtuse angle, which makes the flow resistance of the air flow small and the guiding effect of the air flow better than an acute angle. Or

The outer contour line of the conical structure is an arc line which is concave inwards, and the included angle between the tangent line of the arc line and the horizontal line far away from the large end of the conical structure ranges from 145 degrees to 165 degrees. In the above embodiment, the included angle is set to be an obtuse angle, which makes the flow resistance of the air flow small and the guiding effect of the air flow better than an acute angle.

Optionally, the motor includes a stator, and a distance between a small end of the tapered structure and the stator ranges from 5mm to 10mm in an axial direction of the motor. In some embodiments, a suitable distance is provided between the small end of the conical structure and the stator to facilitate the directional introduction of the air flow into the interior of the motor to ensure the direction of the air flow.

Optionally, the processor host computer includes the motor fixing base, the motor assemble in the motor fixing base, the air guide subassembly adorn in the motor fixing base and the top of motor. In some embodiments, the air guide can enable the airflow in the heat dissipation air duct to enter the interior of the motor from the upper part of the motor and flow out from the lower part of the motor. In addition, the motor fixing seat can be used for fixing the air guide piece at the same time, is convenient for structural arrangement and is favorable for structural compactness.

Optionally, in the axial direction of the motor, a range of a distance between the large end of the tapered structure and the top surface of the motor fixing seat is 12mm to 25 mm. In some embodiments, a proper distance is arranged between the large end of the conical structure and the top surface of the motor fixing seat, so that a sufficient air inlet gap can be reserved between the large end of the conical structure and the top surface of the motor fixing seat, airflow in the heat dissipation air duct can enter an air inlet of the motor through the air inlet gap more easily, and the airflow is ensured to flow into the motor. Optionally, in a horizontal direction perpendicular to the axial direction of the motor, a range of a distance between the large end of the tapered structure and the outer side surface of the motor fixing seat is 13mm to 35 mm. In some embodiments, a proper distance is arranged between the large end of the conical structure and the outer side surface of the motor fixing seat, so that a flow gap of airflow in the heat dissipation air duct can be ensured, sufficient air can be ensured to circulate in the heat dissipation air duct, and the heat dissipation effect of the host machine is improved.

Optionally, the air guide piece and the motor fixing seat are integrally arranged or separately arranged. In some embodiments, the air guide piece and the motor fixing seat are integrally arranged, the processing technology is simple, and the manufacturing cost is low. The air guide piece and the motor fixing seat are arranged in a split mode, namely the air guide piece and the motor fixing seat are arranged independently, and the respective structures are simple and simplified.

Optionally, the air guide includes a flange extending from a large end of the tapered structure radially outward of the rotating shaft of the motor, and the flange extends along a circumferential direction of the large end to form an annular flange. In some embodiments, the annular flange disposed at the large end in combination with the small end of the conical structure, acting to redirect the airflow at the annular flange, along the outer surface of the conical structure into the interior of the motor, may accelerate cooling of the motor.

Optionally, an avoidance hole is formed in a central area of the air guide. In some embodiments, the rotating shaft of the motor extends out of the avoiding hole, so that the air guide piece is prevented from interfering with the motor.

The application also provides a cooking machine, wherein, include:

the processor host of any one of the above;

the cup assembly is assembled on the processor host;

the cup cover assembly covers the cup assembly.

The application provides a processor host computer, including host computer shell, motor, heat dissipation wind channel and air guide. The main chassis includes an air inlet and an air outlet. The motor is accommodated in the main case and comprises a wind inlet and a wind outlet which are communicated with the inside of the motor. The heat dissipation air duct is formed inside the main case, is communicated with the air inlet and the air outlet, and is communicated with the inside of the motor through the air inlet and the air outlet. The air guide component is assembled in the heat dissipation air duct and comprises an air guide surface, and the air guide surface extends towards the air inlet.

Drawings

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

Fig. 1 is a schematic cross-sectional view of an embodiment of the food processor of the present application;

fig. 2 is an exploded view of an embodiment of the food processor of the present application;

fig. 3 is a schematic cross-sectional view of an embodiment of the processor host of the present application;

fig. 4 is a schematic structural diagram of an embodiment of an air guide of the processor host according to the present application.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "a number" means two or more. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

Fig. 1 is a schematic cross-sectional view of an embodiment of the food processor of the present application; fig. 2 is an exploded view of an embodiment of the food processor of the present application; fig. 3 is a schematic cross-sectional view of an embodiment of the processor host of the present application; fig. 4 is a schematic structural diagram of an embodiment of an air guide of the processor host according to the present application. Referring to fig. 1 to 4, the food processor 10 includes a processor host 11, a cup assembly 12 and a cup cover assembly 13. In some embodiments, the processor host 11 is in the form of a stand. The processor host 11 can provide electric energy, control and drive the processor 10 to work, and can interact with the user. Alternatively, the food processor 10 can be a wall breaking machine.

In some embodiments, the cup assembly 12 may be assembled to the processor host 11. The cup assembly 12 may contain food material therein, and the food material may be whipped, heated and/or vacuumed, etc. within the cup assembly 12. In some embodiments, the cup assembly 12 includes a cup body 121 and a cup seat 122 disposed at the bottom of the cup body 121, and the cup assembly 12 is assembled to the processor host 11 through the cup seat 122.

In some embodiments, cap assembly 13 may cover cup assembly 12. When the food processor 10 works, the cup cover assembly 13 is covered on the cup assembly 12. After the food processor 10 finishes working, the cup cover assembly 13 can be taken down from the cup assembly 12. The cup assembly 12 may be rotatably attached to the cup body, but is not limited thereto.

Of course, the processor host 11 is not limited to the stand form. In other embodiments, the processor host 11 may take the form of a machine head. For example, the food processor 10 may be a soymilk maker.

In some embodiments, the processor host 11 includes a host housing 111, a motor 112, a heat dissipation air duct 113, and an air guide 114. In some embodiments, the main housing 111 includes a main housing 1111 and a bottom cover 1112, and the main housing 1111 and the bottom cover 1112 jointly enclose a receiving cavity. The main chassis 111 includes an intake opening 1113 and an outlet opening 1114. In the embodiment shown in fig. 1 to 3, the air inlet 1113 is disposed on a side wall of the bottom cover 1112, and the air outlet 1114 is disposed on a bottom wall of the bottom cover 1112, but is not limited thereto. In some embodiments, primary housing 1111 includes a first opening 1115 and a second opening 1116 (shown in fig. 2), cup holder 122 is assembled in first opening 1115, bottom cover 1112 is assembled in second opening 1116, and the opening area of second opening 1116 may be larger than the opening area of first opening 1115. In some embodiments, the air inlets 1113 are provided in plural, which can increase the air inflow and make the air inlet effect better. In some embodiments, the air outlet 1114 is provided with a plurality of air outlets, so that the air outflow amount can be increased, and the air outlet effect is better. In some embodiments, the electric motor 112 is housed in the main chassis 111, and includes a wind inlet 1121 and a wind outlet 1122 that communicate with the interior of the electric motor 112. In the embodiment shown in fig. 1 to 3, the motor 112 is accommodated in the main housing 1111, the wind inlet 1121 is disposed at the top of the motor 112, and the wind outlet 1122 is disposed at the bottom of the motor 112. The motor 112 includes a stator 1123 and a rotor (not shown), a gap is formed between the stator 1123 and the rotor (not shown), and a wind introducing port 1121 and a wind discharging port 1122 are provided at the gap between the stator 1123 and the rotor (not shown). In some embodiments, the heat dissipation duct 113 is formed inside the main chassis 111, communicates with the air inlet 1113 and the air outlet 1114, and communicates with the inside of the motor 112 through the air inlet 1121 and the air outlet 1122. In the embodiment shown in fig. 1 and 2, the external air flow (as shown in fig. 1, the arrow indicates the inflow direction of the air flow) enters from the air inlet 1113, passes through the heat dissipation air duct 113, passes through the interior of the motor 112 (the gap between the stator 1123 and the rotor (not shown)) from the air inlet 1121, is guided out through the air outlet 1122, and is discharged through the air outlet 1114, so that the formed heat dissipation air duct 113 can reduce the temperature inside the motor 112. In some embodiments, the air guide member 114 is assembled in the heat dissipation air duct 113, and includes an air guide surface 1141, the air guide surface 1141 extends toward the air introduction port 1121, and the flow direction of the air flow can be changed by the air guide surface 1141 of the air guide member 114, so as to improve the direction of the air flow, accelerate the flow rate of the air flow, facilitate the air flow to flow into the inside of the motor 112, improve the heat dissipation effect inside the motor 112, prolong the product life, and enhance the user experience.

In some embodiments, the processor host 11 includes a motor fixing base 115, the motor 112 is assembled on the motor fixing base 115, and the air guide 114 is assembled above the motor fixing base 115 and the motor 112. In the embodiment shown in fig. 2, the motor holder 115 is assembled to the bottom cover 1112, an opening 1151 is formed at the top of the motor holder 115, the interior of the opening is a hollow cavity, and the motor 112 is disposed in the motor holder 115. The air guide 114 is assembled above the motor fixing base 115 and the motor 112, so that the air flow in the heat dissipation air duct 113 enters the interior of the motor 112 (a gap between the stator 1123 and a rotor (not shown in the figure)) from above the motor 112 and flows out from below the motor 112. In addition, the motor fixing seat 115 can be used for fixing the air guide 114, so that the structural arrangement is convenient, and the structural compactness is facilitated. In the embodiment shown in fig. 2, the gap between the motor fixing base 115 and the main housing 1111 is formed as a part of the heat dissipation duct 113.

In some embodiments, the wind guide 114 is integrally or separately disposed with the motor fixing base 115. In some embodiments, the air guide 114 and the motor fixing seat 115 are integrally arranged, so that the processing process is simple and the preparation cost is low. In other embodiments, the wind guide 114 and the motor fixing base 115 are separately arranged, that is, the wind guide 114 and the motor fixing base 115 are separately arranged, so that respective structures are simple and simplified. In some embodiments, the motor 112 includes a plurality of fastening holes 1124, and the motor 112 is fastened in the motor holder 115 by a plurality of fasteners (not shown) that mate with the plurality of fastening holes 1124.

As shown in fig. 1 to 4, the wind guide member 114 includes a conical structure 1142 disposed around the axis of the motor 112, a small end 1143 of the conical structure 1142 faces the wind introducing port 1121, and the wind guide surface 1141 includes an outer surface of the conical structure 1142. The conical structure 1142 is convenient to process, and the forming mode of the air guide surface 1141 is simple. In addition, the outer surface of the conical structure 1142 is favorable for improving the flow direction of the air flow, and accelerating the flow rate of the air flow, so that the air flow is quickly guided into the motor 112, and the heat dissipation effect inside the motor 112 is improved. In some embodiments, the air guide 114 includes a flange extending radially outward from the large end 1144 of the conical structure 1142 along the rotation axis of the motor 112, the flange extending along the circumference of the large end 1144 to form an annular flange 1145. The annular flange 1145 disposed at the large end 1144 cooperates with the small end 1143 of the conical structure 1142 to change the direction of the airflow such that the airflow changes direction at the annular flange 1145 and enters the interior of the motor 112 along the outer surface of the conical structure 1142 to accelerate cooling of the motor 112. In some embodiments, a central region of the air guide 114 is formed with relief holes 1146. The upper end of the rotating shaft of the motor 112 extends out of the avoiding hole 1146 to prevent the air guide member 114 from interfering with the motor 112. The lower end of the rotating shaft of the motor 112 is provided with a fan 1125, and the fan 1125 is disposed near the air outlet 1114 and used for increasing the air outlet speed of the air flow, so that the air flow is easier to be discharged. The small end 1143 of the cone structure 1142 is fixed to the top of the motor 112, and the large end 1144 of the cone structure 1142 is provided with an annular flange 1145 abutting against the top of the cup holder 122 to support the cup holder 122, but not limited thereto. In some embodiments, the annular flange 1145 has a plurality of positioning holes 1147, and the air guide 114 is fixed on the top of the motor 112 by a plurality of fasteners cooperating with the plurality of positioning holes 1147. In some embodiments, the annular flange 1145 has a plurality of limiting grooves 1148, and the plurality of limiting grooves 1148 are distributed in a staggered manner with the fixing holes 1124 formed in the motor 112, so that the air guide member 114 and the motor 112 are fixed better.

In some embodiments, the outer contour of the conical structure 1142 is a straight line that is inclined in a longitudinal cross-section through the axis of the motor 112, the angle α of the straight line with a horizontal line away from the large end 1144 of the conical structure 1142 ranging from a value of 145 ° to 165 ° (as shown in fig. 3). In some embodiments, the included angle α may range in value from 145 ° or 150 ° or 155 ° or 160 ° or 165 °, but is not so limited. In the above embodiment, the included angle α is set to be an obtuse angle, which makes the flow resistance of the air flow small compared to an acute angle, and in addition, the outer contour line of the conical structure 1142 is set to be an inclined straight line, which makes the guiding effect of the air flow better. In other embodiments, the outer contour of the conical structure 1142 is an inwardly concave arc having a tangent line that is at an angle α to a horizontal line away from the large end 1144 of the conical structure 1142 in a range of values from 145 ° to 165 ° (not shown in the figures). In some embodiments, the included angle α may range in value from 145 ° or 150 ° or 155 ° or 160 ° or 165 °, but is not so limited. In the above embodiment, the included angle α is set to be an obtuse angle, which results in a small flow resistance of the air stream compared to an acute angle, and in addition, the outer contour line of the cone structure 1142 is set to be an arc line that is concave inward, which results in a better guiding effect of the air stream.

In the embodiment shown in fig. 1, the electric machine 112 includes a stator 1123, and the distance H1 between the small end 1143 of the conical structure 1142 and the stator 1123 ranges from 5mm to 10mm in the axial direction of the electric machine 112 (as shown in fig. 1). In some embodiments, the distance H1 may be 5mm or 6mm or 7mm or 8mm or 9mm or 10 mm. Providing a suitable distance between the small end 1143 of the cone structure 1142 and the stator 1123 facilitates the directional flow of air directed into the interior of the electric machine 112 to ensure airflow direction. In some embodiments, the distance H2 between the large end 1144 of the tapered structure 1142 and the top surface of the motor mount 115 in the axial direction of the motor 112 ranges from 12mm to 25mm (as shown in fig. 1). In some embodiments, distance H2 may be, but is not limited to, 12mm or 15mm or 17mm or 20mm or 22mm or 25 mm. An appropriate distance is set between the large end 1144 of the conical structure 1142 and the motor fixing seat 115, so that an air inlet gap can be ensured to be reserved between the large end 1142 and the motor fixing seat 115, and the air flow of the heat dissipation air duct 113 can more easily enter the air introducing port 1121 of the motor 112 through the air inlet gap, thereby ensuring that the air flow flows into the motor 112. In some embodiments, the distance H3 between the large end 1144 of the tapered structure 1142 and the outer side surface of the motor mount 115 in the horizontal direction perpendicular to the axial direction of the motor 112 ranges from 13mm to 35mm (as shown in fig. 1). In some embodiments, distance H3 may be, but is not limited to, 13mm or 15mm or 20mm or 25mm or 30mm or 35 mm. Set up suitable distance between the big end 1144 of toper structure 1142 and the lateral surface of motor fixing base 115, can ensure the flow clearance of air current in the wind channel 113 of dispelling the heat to guarantee that there is sufficient gas at wind channel 113 inner loop of dispelling the heat, improve the radiating effect of cooking machine host 11.

In some embodiments, the interior of the stator 1123 comprises enameled wires, and the enameled wires inside the stator are cooled by the wind guide 114. After the verification is realized, after the air guide member 114 is added in the product with the same configuration and under the same experimental condition, the temperature of the enameled wire in the stator 1123 is reduced by at least 8 ℃, so that the using amount of the enameled wire can be reduced, and the product cost is reduced.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. A host computer of a material handling machine, comprising:

the main machine shell (111) comprises an air inlet (1113) and an air outlet (1114);

a motor (112) housed in the main chassis (111), and including a wind inlet (1121) and a wind outlet (1122) communicating with the inside of the motor (112);

a heat dissipation duct (113) formed inside the main chassis (111), communicating with the air inlet (1113) and the air outlet (1114), and communicating with the inside of the motor (112) through the air inlet (1121) and the air outlet (1122); and

and an air guide (114) which is assembled in the heat dissipation air duct (113), and which includes an air guide surface (1141), wherein the air guide surface (1141) extends toward the air introduction port (1121).

2. The food processor host machine according to claim 1, wherein the air guide (114) comprises a conical structure (1142) arranged around the axis of the motor (112), the small end (1143) of the conical structure (1142) faces the air introducing port (1121), and the air guide surface (1141) comprises the outer surface of the conical structure (1142).

3. The processor host according to claim 2, wherein in a longitudinal section through the axis of the motor (112), the outer contour line of the conical structure (1142) is an inclined straight line having an angle ranging from 145 ° to 165 ° with a horizontal line away from the large end (1144) of the conical structure (1142); or

The outer contour line of the conical structure (1142) is an inwardly concave arc line, and the included angle between the tangent line of the arc line and the horizontal line far away from the large end (1144) of the conical structure (1142) ranges from 145 degrees to 165 degrees.

4. The host machine of the food processor of claim 2, wherein the motor (112) comprises a stator (1123), and the distance between the small end (1143) of the conical structure (1142) and the stator (1123) in the axial direction of the motor (112) is 5 mm-10 mm.

5. The processor host machine according to claim 2, comprising a motor fixing seat (115), wherein the motor (112) is assembled on the motor fixing seat (115), and the air guide (114) is assembled above the motor fixing seat (115) and the motor (112).

6. The processor host machine according to claim 5, wherein the distance between the large end (1144) of the conical structure (1142) and the top surface of the motor fixing seat (115) in the axial direction of the motor (112) is in the range of 12mm to 25 mm;

and/or

In the horizontal direction perpendicular to the axial direction of the motor (112), the range value of the distance between the large end (1144) of the conical structure (1142) and the outer side surface of the motor fixing seat (115) is 13-35 mm.

7. The processor host machine according to claim 5, wherein the air guide (114) and the motor fixing seat (115) are integrally or separately provided.

8. The processor host of any one of claims 2 to 7, wherein the air guide (114) comprises a flange extending radially outward from a large end (1144) of the conical structure (1142) along a rotation axis of the motor (112), the flange extending along a circumferential direction of the large end (1144) to form an annular flange (1145).

9. The processor host machine according to claim 1, wherein the central area of the air guide (114) is formed with an avoidance hole (1146).

10. A food processor, comprising:

the processor host according to any one of claims 1-9;

a cup assembly (12) assembled to the processor host;

and the cup cover assembly (13) covers the cup assembly (12).

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