CN210541078U - Food preparation machine with good heat dissipation - Google Patents

Abstract

The utility model provides a food preparation machine that heat dissipation is good, the test platform comprises a support, locate motor and control panel in the frame, the stirring cup, be equipped with crushing sword in the stirring cup, the frame includes the casing, top cap and base, the base is equipped with air intake and air exit, the downward protrusion of bottom part of base forms hunch portion, hunch portion slope sets up, the air exit is located on the hunch portion, the air intake is located hunch portion both sides, make air exit department form a stair structure through hunch portion like this, leave the certain distance with the horizon, resistance when reducing the exhaust is little, the resistance that still fine reduction inner base wall produced, be favorable to lining up of air current, also there is the certain distance between air intake and the horizon simultaneously, also make things convenient for the air inlet greatly, so both make things convenient for the air inlet, conveniently air exhaust again, thereby food preparation machine's radiating effect has.

Description

Food preparation machine with good heat dissipation

Technical Field

The utility model relates to a food preparation machine field especially relates to a food preparation machine that heat dissipation is good.

Background

The food processor drives the crushing knife through the motor arranged in the base to process food materials in the stirring cup. Since the power of the motor is related to the processing efficiency of the food processing machine for the food material, in the related art, the food processing machine generally uses a motor with high power and high rotation speed as a power element.

However, the motor can generate great noise when rotating at high speed, namely the noise generated when the food processor works is increased, and the use experience of a user is greatly influenced; meanwhile, the motor can generate a large amount of heat, and the motor with high power and high rotating speed generates more heat in unit time, so that electrical elements in the base are easily damaged by overheating, and the service life is shortened.

Disclosure of Invention

An object of the utility model is to provide a food preparation machine that heat dissipation is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a food preparation machine that heat dissipation is good, includes the frame, locates motor and control panel, the stirring cup in the frame, is equipped with crushing sword in the stirring cup, and the frame includes casing, top cap and base, and the base is equipped with air intake and air exit, wherein, the bottom part downward protrusion of base forms hunch portion, and hunch portion slope sets up, and the air exit is located hunch portion, and the air intake is located hunch portion both sides.

Furthermore, the longitudinal section of the arch part is triangular, the arch part comprises a bottom surface, two side surfaces and a front end surface, and the air outlet is arranged on the front end surface.

furthermore, the front end face is obliquely arranged, the angle between the front end face and the bottom face of the base is α, and α is more than or equal to 95 degrees and less than or equal to 140 degrees.

furthermore, the angle between the bottom surface and the bottom surface of the base is β, and the angle is more than or equal to 20 degrees and less than or equal to 45 degrees.

Further, the bottom surface is arc-shaped.

Further, a motor cover is arranged in the shell and located on the periphery of the motor, a communication port is formed in the bottom of the motor cover, a wind guide cover is arranged on the base and matched with the base to form a wind guide cavity, the wind guide cavity is communicated with the air outlet, a wind guide port communicated with the wind guide cavity is formed in the upper end of the wind guide cover, and the bottom of the motor cover is abutted to the upper end of the wind guide cover to enable the communication port to be communicated with the wind guide port.

Furthermore, the air guide cover is provided with an arc-shaped air guide part, the arc-shaped air guide part is matched with the arc-shaped bottom surface to form an arc-shaped air guide channel, and the arc-shaped air guide channel enables the air guide cavity to be communicated with the air outlet.

Further, the motor includes the motor shaft, and the upper end and the crushing sword transmission of motor shaft are connected, and the lower extreme of motor shaft is equipped with the exhaust fan, and the exhaust fan passes through the wind-guiding mouth and stretches into the wind-guiding intracavity.

Furthermore, the horizontal projection of the wind scooper is in an R shape.

Furthermore, silencing cotton and a mounting groove for mounting the silencing cotton are arranged in the air guide cover, and the thickness of the silencing cotton is 4-8 mm.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. in the utility model, the bottom part of the base is protruded downwards to form an arch part, the arch part is arranged obliquely, and the air outlet is arranged on the arch part, so that the air outlet forms a step structure through the arch part, a certain distance is reserved between the air outlet and the ground level, the resistance in the air exhaust process is reduced, the resistance generated by the inner wall of the base is reduced well, the air flow is favorably communicated, meanwhile, a certain distance is reserved between the air inlet and the ground level, the air is also greatly convenient to enter, the air is convenient to enter and exhaust, and therefore, the heat dissipation effect of the food processor is greatly improved, and the normal service life of the food processor is ensured; simultaneously, the air intake is located hunch portion both sides for air intake and air exit are overall arrangement respectively in the horizontal and vertical of motor, more are favorable to lining up and the motor heat dissipation of air current, also make to separate between air intake and the air exit, make the air intake and air exhaust each other not influence, promote air intake efficiency and air exhaust efficiency greatly, thereby further promote radiating effect and radiating efficiency.

2. The longitudinal section of the arch part is triangular, the arch part comprises a bottom surface, two side surfaces and a front end surface, and the air outlet is arranged on the front end surface, so that the air outlet is closer to the outer side of the machine base, hot air in the machine base can be better discharged, a motor and other electrical elements in the machine base can be well cooled, and the heat dissipation effect of the food processor is ensured.

3. the preceding terminal surface slope sets up, and the angle between preceding terminal surface and the base bottom surface is α, and α is not less than 95 ≤ is not more than 140, so set up for the inclination of preceding terminal surface is reasonable, is favorable to hot-blast quick discharge, promotes air exhaust efficiency, also promotes radiating efficiency and radiating effect.

4. the angle between bottom surface and the base bottom surface is β, and 20 β is not less than 45 degrees for being not less than 20 degrees, so set up for the inclination of hunch-up portion is reasonable, and the resistance that the reduction base inner wall that can be better produced more is favorable to lining up of air current, promotion food preparation machine's that can be better radiating effect and radiating efficiency.

5. The bottom surface is arranged to be arc-shaped, so that the resistance generated by the arched part can be well reduced when air is exhausted, the smoothness of air exhaust is ensured, the heat dissipation of a motor and other electrical elements in the machine base is facilitated, and the integral heat dissipation effect of the food processor is well ensured.

6. The motor cover is arranged in the shell and positioned at the periphery of the motor, the bottom of the motor cover is provided with the communicating port, the base is provided with the wind scooper, the wind scooper is matched with the base to form the wind guiding cavity, the wind guiding cavity is communicated with the air outlet, the upper end of the wind scooper is provided with the wind guiding port communicated with the wind guiding cavity, the bottom of the motor cover is abutted against the upper end of the wind scooper to ensure that the communicating port is communicated with the wind guiding port, thus the motor can be subjected to targeted heat dissipation, and the heat dissipation effect of the, and the air flow entering the machine base is orderly and stable, the heat dissipation of the motor and other electrical elements in the machine base can be better carried out, the good heat dissipation effect of the food processor is ensured, and the motor cover keeps apart motor and control panel, is favorable to inside wiring, reduces because of the inside wiring is mixed and disorderly or the adverse effect that the operation is improper produces, and the heat transfer of separation motor that can also be fine gives other electrical components.

7. Through set up arc wind-guiding portion on the wind-guiding cover, and arc wind-guiding portion with be curved bottom surface cooperation and form arc wind-guiding passageway, arc wind-guiding passageway is with wind-guiding chamber and air exit intercommunication, and curved wind-guiding passageway has optimized exhaust structure greatly, reduces the resistance that the base inner wall produced, more is favorable to lining up of air current to the noise that the base inner wall resistance produced has been reduced, has also reduced the noise of food preparation machine during operation, promotes user experience and satisfaction.

8. The motor includes the motor shaft, the upper end and the crushing sword transmission of motor shaft are connected, the lower extreme of motor shaft is equipped with the exhaust fan, the exhaust fan stretches into the wind-guiding intracavity through the wind-guiding mouth, wind is getting into the frame back by the air intake like this, after dispelling the heat to inside each components and parts of frame and motor, discharge from the air exit by the guide-guiding cover guide again, guarantee the radiating effect of important part, thereby promote food preparation machine's life, and through the fan of motor from the area with dispelling the heat to inside the frame, need not to set up solitary radiator fan, the inside structural design of frame has been simplified, spare part has been reduced, food preparation machine's whole manufacturing cost has been reduced.

9. The horizontal projection of the wind scooper is R-shaped, so that the wind scooper is matched with the rotation direction of the motor, centrifugal motion can be performed towards one direction due to centrifugal action, the resistance generated by the centrifugal wind speed can be better reduced due to the R-shaped wind scooper, the quick discharge of the rotation centrifugal wind speed is facilitated, and the air exhaust efficiency and the heat dissipation efficiency are improved.

10. Be equipped with the amortization cotton in the wind scooper and be used for installing the cotton mounting groove of amortization, the amortization cotton is fixed in the wind scooper through the mounting groove promptly, the noise reduction that can be fine, the cotton installation of amortization of being convenient for again is fixed, the change after the cotton damage of amortization of still being convenient for, still sets the cotton thickness of amortization between 4mm to 8mm, has both guaranteed the cotton syllable-dividing noise reduction effect of amortization like this, the cotton installation of amortization of being convenient for again, still guarantee the cotton durability.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a cross-sectional view of a food processor according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view of a frame of a food processor according to an embodiment of the present invention.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic bottom view of a bottom cover of a food processor according to an embodiment of the present invention.

Fig. 5 is a schematic top view of a bottom cover of a food processor according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a wind scooper according to an embodiment of the food processor of the present invention.

Fig. 7 is a partial cross-sectional view of a frame of a second embodiment of the food processor of the present invention.

The names of the components marked in the figures are as follows:

1. a machine base; 100. a motor; 110. a motor shaft; 120. an exhaust fan; 130. a motor cover; 1301. a communication port; 11. a housing; 12. a top cover; 13. a base; 131. an air inlet; 132. an air outlet; 133. an arching portion; 1331. a bottom surface; 1332. two side surfaces; 1333. a front end face; 14. a wind scooper; 141. a wind guide opening; 142. an arc-shaped air guiding part; 143. mounting grooves; 15. a wind guide cavity; 16. an arc-shaped air guide channel; 2. a stirring cup; 3. a control panel; 4. a crushing knife; 5. silencing cotton.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.

The first embodiment is as follows:

as shown in fig. 1 to 6, the utility model provides a food preparation machine that heat dissipation is good, the test platform comprises a support 1, locate motor 100 and control panel 3 in the frame 1, stirring cup 2, be equipped with crushing sword 4 in the stirring cup 2, frame 1 includes casing 11, top cap 12 and base 13, base 13 is equipped with air intake 131 and air exit 132, motor 100 is located casing 11, motor 100 includes motor shaft 110, the upper end and the 4 transmission of crushing sword of motor shaft 110 are connected, motor shaft 110 upper end is equipped with down the connector, the lower extreme of crushing sword 4 is equipped with the connector, on, the connector cooperation is connected with the transmission that realizes between motor shaft 110 and the crushing sword 4, the lower extreme of motor shaft 110 is equipped with exhaust fan 120.

In this embodiment, the base 13 is a plastic base, and is integrally formed by injection molding of a mold, the bottom portion of the base 13 protrudes downward to form an arch portion 133, the arch portion and the base 13 are integrally formed, that is, integrally formed by injection molding of the mold, the arch portion 133 is obliquely arranged, and the air outlet 132 is arranged on the arch portion 133, so that the air outlet forms a step structure through the arch portion, and a certain distance is reserved between the air outlet and the ground plane, thereby reducing the resistance during air exhaust, well reducing the resistance generated by the inner wall of the base, facilitating the communication of air flow, and simultaneously, a certain distance is reserved between the air inlet and the ground plane, thereby greatly facilitating air intake and air exhaust, thereby greatly improving the heat dissipation effect of the food processor, and ensuring the normal service life of the food processor; and, set up the air intake 131 to be located the both sides of hunch-up portion 133, refer to fig. 4, be the left and right sides promptly for air intake and air exit are overall arrangement in the horizontal and vertical of motor respectively, are more favorable to lining up of air current and motor heat dissipation, also make to separate between air intake and the air exit for the air intake does not influence each other with airing exhaust, promote air intake efficiency and air exhaust efficiency greatly, thereby further promote radiating effect and radiating efficiency.

Specifically, the air outlet 132 is composed of a plurality of air outlet holes, the plurality of air outlet holes are transversely arranged, the air outlet with the structure has a large air outlet area to ensure a good air outlet effect, the longitudinal section of the arching part 133 is triangular, the arching part 133 specifically comprises a bottom surface 1331, two side surfaces 1332 and a front end surface 1333, the air outlet 132 is arranged on the front end surface 1333, namely the plurality of air outlet holes are transversely arranged on the front end surface 1333, so that the air outlet is closer to the outer side of the machine base, hot air in the machine base can be better discharged, a motor and other electrical elements in the machine base can be well cooled, and the cooling effect of the food processor is ensured.

meanwhile, the angle between the bottom surface 1331 and the bottom surface of the base 13 is β, β is not less than 20 degrees and not more than 45 degrees, and β is 30 degrees, so the arrangement is realized, the inclination angle of the arched part is reasonable, the resistance generated by the inner wall of the base can be better reduced, the air flow communication can be better facilitated, and the heat dissipation effect and the heat dissipation efficiency of the food processor can be better improved.

In addition, the bottom 1331 is arc-shaped, so that the resistance generated by the arched part can be well reduced during air exhaust, the smoothness of air exhaust is ensured, the heat dissipation of a motor and other electrical elements in the machine base is facilitated, and the integral heat dissipation effect of the food processor is well ensured.

In order to better improve the heat dissipation effect, a motor cover 130 is arranged in the housing 11 and at the periphery of the motor 100, the motor cover 130 is a plastic motor cover and is integrally formed by injection molding through a mold, a communication port 1301 is arranged at the bottom of the motor cover 130, a wind scooper 14 is arranged on the base 13, the wind scooper 14 is a plastic wind scooper and is integrally formed by injection molding through the mold, the wind scooper 14 is matched with the base 13 to form a wind scooper cavity 15, the wind scooper cavity 15 is communicated with the wind outlet 132, a wind scooper 141 communicated with the wind scooper cavity 15 is arranged at the upper end of the wind scooper 14, the bottom of the motor cover 130 is abutted against the upper end of the wind scooper 14 so as to communicate the communication port 1301 with the wind scooper 141, thus the motor can be subjected to targeted heat dissipation, the heat dissipation effect of the motor is well ensured, the wind flowing into the base is orderly and stable, the motor and other electrical components in, the motor cover isolates the motor from the control panel, which is beneficial to internal wiring, reduces adverse effects caused by disordered internal wiring or improper operation, and can well prevent heat of the motor from being transferred to other electrical components, wherein the exhaust fan 120 extends into the air guide cavity 15 through the air guide opening 141, so that after air enters the base from the air inlet and dissipates heat of various components and the motor in the base, the air is guided by the air guide cover to be exhausted from the air outlet, thereby ensuring the heat dissipation effect of important components, prolonging the service life of the food processor, dissipating heat in the base through the fan of the motor, avoiding the need of arranging an independent heat dissipation fan, simplifying the structural design in the base, reducing parts and reducing the overall manufacturing cost of the food processor; of course, for convenience of understanding the wind direction, reference may be made to the direction of the arrows in the drawings, which are for illustration purposes only and are not limiting.

In order to facilitate the communication of the air flow and reduce the noise of the food processor, an arc-shaped air guiding part 142 may be disposed on the air guiding cover 14, the arc-shaped air guiding part 142 cooperates with the arc-shaped bottom 1331 to form an arc-shaped air guiding channel 16, the arc-shaped air guiding channel 16 communicates the air guiding cavity 15 with the air outlet 132, the arc-shaped air guiding channel greatly optimizes the air exhaust structure, reduces the resistance generated by the inner wall of the base, facilitates the communication of the air flow, and reduces the noise generated by the resistance of the inner wall of the base, i.e., reduces the noise generated by the resistance of the inner wall of the base during the operation, thereby improving the user.

In order to further improve the air exhaust efficiency and the heat dissipation efficiency, the horizontal projection of the air guide cover 14 can be arranged in an R shape, the inner bottom surface of the base 13 is correspondingly provided with an R-shaped surrounding edge matched with the R-shaped air guide cover 14, so that the air guide cover and the base are convenient to match, an air guide cavity and an arc-shaped air guide channel are formed without air leakage, the air exhaust is smooth, the air guide cover is matched with the rotation direction of the motor, the centrifugal air speed can do centrifugal motion towards one direction due to the centrifugal action, the resistance generated by the centrifugal air speed can be better reduced due to the R-shaped air guide cover, the quick exhaust of the rotary centrifugal air speed is facilitated, and the air exhaust efficiency and the heat dissipation efficiency are improved.

it is understood that α may also be 95 °, 100 °, 105 °, 110 °, 115 °, 125 °, 130 °, 135 °, 140 °, etc.

it is understood that β may also be 20 °, 25 °, 35 °, 40 °, 45 °, etc.

Example two:

the difference between the present embodiment and the first embodiment is that sound-deadening cotton is arranged in the wind scooper.

In this embodiment, as shown in fig. 7, be equipped with amortization cotton 5 in the wind scooper 14 and be used for installing amortization cotton 5's mounting groove 143, the amortization cotton is fixed in the wind scooper through the mounting groove promptly, the noise reduction that can be fine, the installation of the amortization cotton of being convenient for again is fixed, the change after the amortization cotton damage of still being convenient for, simultaneously, the thickness of amortization cotton 5 is 4mm ~ 8mm, specifically be 6mm, both guaranteed the cotton noise reduction effect that gives sound insulation of amortization like this, the cotton installation of amortization of being convenient for again, still.

It is understood that the thickness may also be 4mm, 4.5mm, 5mm, 5.5mm, 6.5mm, 7mm, 7.5mm, 8mm, etc.

Other structures and advantages of the parts not described are the same as those of the first embodiment, and are not described in detail here.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims (10)

1. The utility model provides a food preparation machine that heat dissipation is good, includes the frame, locates motor and control panel, the stirring cup in the frame, is equipped with crushing sword in the stirring cup, and the frame includes casing, top cap and base, and the base is equipped with air intake and air exit, its characterized in that, the bottom part of base downwardly convex forms hunch portion, and hunch portion slope sets up, and the air exit is located hunch portion, and the air intake is located hunch portion both sides.

2. The food processor of claim 1, wherein the dome has a triangular longitudinal cross-section, the dome including a bottom surface, two side surfaces, and a front surface, the exhaust port being disposed on the front surface.

3. the food processor of claim 2, wherein the front face is obliquely disposed with an angle α between the front face and the bottom surface of the base, the angle α being greater than or equal to 95 ° and less than or equal to 140 °.

4. the food processor of claim 2, wherein the angle between the bottom surface and the base bottom surface is β, 20 ° ≦ β ≦ 45 °.

5. The food processor of claim 2, wherein the bottom surface is arcuate.

6. The food processor of claim 5, wherein a motor cover is disposed around the motor inside the housing, a communication opening is disposed at a bottom of the motor cover, a wind scooper is disposed on the base, the wind scooper cooperates with the base to form a wind guiding cavity, the wind guiding cavity communicates with the air outlet, a wind guiding opening is disposed at an upper end of the wind scooper and communicates with the wind guiding cavity, and the bottom of the motor cover abuts against the upper end of the wind scooper to communicate the communication opening with the wind guiding opening.

7. The food processor as defined in claim 6, wherein the air guide cover is provided with an arc-shaped air guide portion, the arc-shaped air guide portion and the arc-shaped bottom surface cooperate to form an arc-shaped air guide channel, and the arc-shaped air guide channel connects the air guide cavity with the air outlet.

8. The food processor as defined in claim 6, wherein the motor includes a motor shaft, an upper end of the motor shaft is drivingly connected to the crushing blade, and a lower end of the motor shaft is provided with a fan, and the fan extends into the air guide cavity through the air guide opening.

9. The food processor of claim 6, wherein the horizontal projection of the air scoop is R-shaped.

10. The food processor as defined in claim 6, wherein the air guide cover is provided therein with silencing cotton and an installation groove for installing the silencing cotton, and the thickness of the silencing cotton is 4mm to 8 mm.

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