CN219680427U

CN219680427U - Stirring machine

Info

Publication number: CN219680427U
Application number: CN202320793651.5U
Authority: CN
Inventors: 刘建新
Original assignee: Zhongshan Teshun Electric Co ltd
Current assignee: Zhongshan Teshun Electric Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-09-15
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a stirrer, which comprises a base, a stirring cup and a connecting piece, wherein the stirring cup and the connecting piece are arranged on the base, a first impeller for driving a stirring cutter set of the stirring cup is arranged at the bottom of the stirring cup, a second impeller which is matched with the first impeller is arranged at one end of the connecting piece, a shaft joint hole and a plurality of air guide strips are arranged at the other end of the connecting piece, an air inlet is arranged at the top of the base, a driving motor and an air guide cover which is arranged below the driving motor are arranged in the base, a heat dissipation fan blade and an air outlet hole which is opposite to the air outlet end of the heat dissipation fan blade are arranged in the air guide cover, an output shaft at the top of the driving motor is fixed in the shaft joint hole after extending out from the air inlet, an air inlet gap is reserved among the output shaft, the air inlet and the connecting piece, and a transmission shaft at the bottom of the driving motor is fixedly connected with the heat dissipation fan blade. In the running process of the driving motor, the air guide strip and the heat dissipation fan blade are driven to rotate at the same time, so that the air guide strip outputs cool air to the driving motor in the base, and the heat dissipation fan blade pumps the cool air flowing through the driving motor away from the base, thereby realizing efficient heat dissipation.

Description

Stirring machine

Technical Field

The utility model relates to the field of food processing, in particular to a stirrer.

Background

The stirrer is driven by a motor running at a high speed to stir food or process food into beverage, and a large amount of heat is generated in the running process of the high-power motor, so that the stirrer is required to be provided with a heat dissipation device to assist the motor to work. Most of the existing mixers are provided with heat dissipation holes and heat dissipation blades in a base provided with a motor, a transmission shaft for driving the heat dissipation blades is arranged at the bottom of the motor, and when the motor operates, the heat dissipation blades blow air onto the motor or suck air onto the motor. For example, the utility model patent with publication number CN204947811U discloses a motor heat dissipating device of a food mixer, wherein the bottom shell of the base is provided with an air inlet, a motor and an air outlet, the motor is provided with a transmission shaft for driving heat dissipating blades, and the motor only rotates by the heat dissipating blades to generate negative pressure so that cold air enters the bottom shell of the base to cool the motor, the cold air input efficiency is low, the air inlet is far away from the motor, and the cold air is difficult to be led to dissipate heat of the motor; in view of this, the present utility model has been made to address the above problems and further improves the stirrer.

Disclosure of Invention

The utility model mainly aims to provide a stirrer, cold air is conveyed to an air inlet of a base through rotation of an air guide strip, and cold air flowing through a driving motor is pumped away by a heat dissipation fan blade, so that efficient heat dissipation is realized.

The utility model provides a stirrer, which comprises a base, a stirring cup and a connecting piece, wherein the stirring cup and the connecting piece are arranged on the base, a first impeller for driving a stirring knife set inside the stirring cup is arranged at the bottom of the stirring cup, a second impeller for driving the first impeller is arranged at one end of the connecting piece, a shaft connection hole and a plurality of air guide strips circumferentially arranged around the shaft connection hole are arranged at the other end of the connecting piece, an air inlet is arranged at the top of the base, a driving motor and an air guide cover arranged below the driving motor are arranged in the base, a heat dissipation fan blade and an air outlet hole opposite to the air outlet end of the heat dissipation fan blade are arranged in the air guide cover, an output shaft at the top of the driving motor is fixed in the shaft connection hole after extending out from the air inlet, an air inlet gap is reserved among the output shaft, the air inlet and the connecting piece, a transmission shaft at the bottom of the driving motor is fixedly connected with the fan blade, the air guide strips rotate and convey the air guide strips towards the air inlet under the driving of the driving motor, and cool air flowing through the driving motor is pumped out of the cooling fan blade and discharged from the air outlet hole.

Preferably, the connecting piece is a disc structure larger than the air inlet.

Preferably, a plurality of air inlet holes are formed in the bottom of the base, the heat dissipation fan blades rotate to form negative pressure, and cold air flows into the base from the air inlet holes and takes away heat of the driving motor.

Preferably, a connecting table is arranged at the top of the base; the bottom of the stirring cup is provided with a groove for accommodating the connecting table, and the connecting table is clamped with the stirring cup through a clamping structure; the top of the connecting table is provided with the air inlet, and the output end of the driving motor extends out of the air inlet.

Preferably, the connection table is of a cylindrical structure, at least two clamping blocks are arranged on the outer side of the connection table around the central shaft of the connection table, and clamping grooves matched with the clamping blocks are formed in the inner sides of the grooves of the stirring cup.

Preferably, the connection table is of a surrounding surface structure formed by protruding the base towards the direction of the stirring cup, the top of the driving motor is provided with a mounting piece, and a mounting screw hole for fixedly connecting the mounting piece and the driving motor is formed in a cavity of the connection table.

Preferably, the mounting member is provided with a plurality of heat dissipation holes opposite to the air inlet.

Preferably, the connecting table is outwards protruded along the radial direction to form a circle of lap joint table, the lap joint table is positioned below the clamping block, the lap joint table is provided with a shock pad, and the bottom end of the stirring cup is propped against the shock pad.

Preferably, the base comprises an upper shell and a lower shell, the wind scooper comprises a circle of baffle surface formed by extending the lower shell towards the direction of the driving motor, and an exhaust area formed by extending the lower shell away from the driving motor, the heat dissipation fan blade is arranged in the exhaust area, and the exhaust area is provided with the air outlet. The baffle surface prevents cold air entering from the air inlet hole from being directly pumped away from the base by the heat dissipation fan blade.

Preferably, a switch assembly for controlling the driving motor is arranged on the outer side of the base.

The beneficial effects of the utility model are as follows:

1. the air guide strip is opposite to the heat dissipation fan blade, and in the running process of the driving motor, the air guide strip and the heat dissipation fan blade are driven to rotate at the same time, so that the air guide strip outputs cool air to the driving motor in the base, and the heat dissipation fan blade pumps the cool air flowing through the driving motor out of the base, thereby realizing efficient heat dissipation.

2. The utility model is also provided with the air inlet hole positioned at the bottom of the base, cold air can enter the base from the air inlet above the driving motor and the air inlet hole below the motor, the cold air entering from the air inlet radiates heat to the top of the driving motor, and the cold air entering from the air inlet hole radiates heat to the bottom of the driving motor, so that the whole temperature of the driving motor is more uniform.

Drawings

FIG. 1 is a schematic diagram of the wind direction flow of the utility model;

FIG. 2 is an exploded view of the inventive mixer;

FIG. 3 is an exploded view of the inventive mixer (at a different angle than FIG. 2);

fig. 4 is an overall schematic view of the inventive mixer.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals identify like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed therewith; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless explicitly specified and limited otherwise, a first feature "up" or "down" on a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intermediary, and further, a first feature "above", "above" and "over" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1-4, one embodiment of the blender of the present utility model is shown:

the utility model provides a mixer, including base 1, install stirring cup 2 on base 1, connecting piece 3, the bottom of stirring cup 2 is equipped with the first impeller 21 that is used for driving its inside stirring knife tackle, the one end of connecting piece 3 is equipped with the second impeller 31 that is used for driving first impeller 21, the other end is equipped with hub connection hole 32 and a plurality of wind-guiding strip 33 that set up around hub connection hole 32 circumference, the top of base 1 is equipped with air intake 11, be equipped with driving motor 4 in the base 1, be located the wind scooper 12 of driving motor 4 below, be equipped with heat dissipation fan blade 13 in the wind scooper 12, the air outlet 121 relative with the air-out end of heat dissipation fan blade 13, the output shaft 41 at driving motor 4 top is fixed in hub connection hole 32 after stretching out from air intake 11, leave the air inlet clearance between output shaft 41, the air intake 11, connecting piece 3, the transmission shaft 42 and the heat dissipation fan blade 13 fixed connection of driving motor 4 bottom.

The existing stirrer only drives the heat dissipation fan blade to rotate by the driving motor, and generates negative pressure to enable cold air to enter the bottom shell of the machine seat to cool the driving motor, so that cold air input efficiency is low; in the running process of the driving motor 4 of the embodiment of the utility model, the air guide strip 33 and the heat dissipation fan blades 13 are driven to rotate at the same time, so that the air guide strip 33 outputs cool air to the driving motor 4 in the base 1, and the heat dissipation fan blades 13 pump the cool air flowing through the driving motor 4 away from the base 1, thereby realizing efficient heat dissipation.

As shown in fig. 3, after the connecting piece 3 is fixedly connected with the output shaft 41 of the driving motor 4, the connecting piece 3 is blocked above the air inlet 11, and the connecting piece 3 has a disc structure larger than the air inlet 11, so that water drops can be prevented from dripping into the base 1 from above the air inlet 11.

As shown in fig. 1, a plurality of air inlet holes 14 are formed in the bottom of the base 1, the heat dissipation fan blades 13 rotate to form negative pressure, cold air flows into the base 1 from the air inlet holes 14 and takes away heat at the bottom of the driving motor 4, and cold air entering from the air inlet 11 takes away heat at the top of the driving motor 4, so that the overall temperature of the driving motor 4 is more uniform.

As shown in fig. 2 and 3, the top of the base 1 is provided with a connecting table 15; the bottom of the stirring cup 2 is provided with a groove 22 for accommodating the connecting table 15, and the top of the connecting table 15 is provided with an air inlet 11. Specifically, the connection table 15 has a cylindrical structure, three clamping blocks 151 are arranged on the outer side of the connection table 15 around the central axis of the connection table 15, and clamping grooves 23 matched with the clamping blocks 151 are arranged on the inner side of the groove 22 of the stirring cup 2. Assembling operation of the stirring cup 2: the connecting table 15 is arranged in the groove 22, the stirring cup 2 rotates relative to the base 1, and the clamping block 151 is screwed into the clamping groove 23, so that the stirring cup 2 is clamped on the base 1.

The connection platform 15 is formed by the protruding surrounding structure that forms in the direction of base 1 towards stirring cup 2, and driving motor 4's top is equipped with mounting 43, is equipped with mounting hole 431 on the mounting 43, is equipped with the installation screw 152 with mounting hole 431 adaptation in the cavity of connection platform 15, and screw one end passes in mounting hole 431 after fixing in mounting screw 152 for driving motor 4 fixed mounting is in base 1. Specifically, in order to avoid the mounting member 43 blocking the cold air, the mounting member 43 is provided with a plurality of heat dissipating holes 432 opposite to the air intake 11.

The connecting table 15 radially protrudes outwards to form a circle of overlap joint table, the overlap joint table is located below the clamping block 151, the overlap joint table is provided with the shock pad 16, the bottom end of the stirring cup 2 abuts against the shock pad 16, and when the stirrer operates, the shock pad 16 can relieve shaking conditions of the stirring cup 2.

As shown in fig. 3, the base 1 is formed by connecting an upper shell 1a and a lower shell 1b through screws, the connecting table 15 and the upper shell 1a are integrally formed, the air guide cover 12 comprises a circle of baffle surface 122 formed by extending the lower shell 1b towards the direction of the driving motor 4, an exhaust area 123 formed by extending the lower shell 1b away from the driving motor 4, the heat dissipation fan blades 13 are arranged in the exhaust area 123, and the exhaust area is provided with air outlet holes 121. The baffle surface 122 prevents the cool air entering from the air inlet hole 14 from being directly pumped away from the base 1 by the heat dissipation fan blades 13. The outside of the base 1 is provided with a switch assembly 17 for controlling the drive motor 4.

In the description of the present specification, reference to descriptions as pertaining to "one embodiment," "some embodiments," "examples," "particular examples," or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and further, different embodiments or examples, and features of different embodiments or examples, described in this specification may be combined and combined by those skilled in the art without contradiction to each other.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The utility model provides a stirrer, includes the base, installs stirring cup on the base, stirring cup bottom is equipped with the first impeller that is used for driving its inside stirring knife tackle, a serial communication port, still include the connecting piece, connecting piece one end is equipped with and is used for driving the second impeller of first impeller, the other end is equipped with the coupling hole and a plurality of wind-guiding strip that winds the coupling hole circumference set up, the top of base is equipped with the air intake, be equipped with driving motor in the base, be located the wind scooper of driving motor below, be equipped with the heat dissipation fan blade in the wind scooper, with the air outlet that the heat dissipation fan blade air-out end is relative, the output shaft at driving motor top follows the air intake stretches out the back and is fixed in the coupling hole, leave the air inlet clearance between output shaft, the air intake, the transmission shaft of driving motor bottom with heat dissipation fan blade fixed connection under the driving motor drives, the wind-guiding strip is rotatory and towards the air intake, the heat dissipation fan blade will flow the cold wind of driving motor leaves the air outlet.

2. The blender of claim 1 wherein said connector is a disc structure larger than said air intake.

3. The mixer of claim 1 wherein a plurality of air inlet holes are formed in the bottom of the base, the heat dissipation fan blades rotate to form negative pressure, and cold air flows into the base from the air inlet holes and takes away heat of the driving motor.

4. The mixer of claim 1, wherein a connection table is provided on top of the base; the bottom of the stirring cup is provided with a groove for accommodating the connecting table, and the connecting table is clamped with the stirring cup through a clamping structure; the top of the connecting table is provided with the air inlet, and the output end of the driving motor extends out of the air inlet.

5. The mixer of claim 4 wherein said connection table has a cylindrical configuration, wherein at least two clamping blocks are disposed around a central axis of said connection table on an outer side thereof, and wherein a clamping groove adapted to said clamping blocks is disposed on an inner side of a recess of said mixing cup.

6. The mixer of claim 4 wherein said connection station is a peripheral surface structure formed by said base protruding toward said mixing cup, said drive motor top is provided with a mounting member, and said connection station cavity is provided with a mounting screw hole for fixedly connecting said drive motor to said mounting member.

7. The blender of claim 6 wherein said mounting member is provided with heat dissipating apertures.

8. The mixer of claim 5 wherein said connecting table is radially outwardly convex to form a lap joint table, said lap joint table being positioned below said fixture block, and said lap joint table being provided with a shock pad, said mixing cup bottom end being positioned against said shock pad.

9. The mixer of claim 1 wherein said base includes an upper shell and a lower shell, said air guide housing includes a collar formed by said lower shell extending in a direction toward said drive motor, an exhaust area formed by said lower shell extending away from said drive motor, said heat dissipating fan blade is disposed in said exhaust area, and said exhaust area is provided with said air outlet.