CN210961675U

CN210961675U - Food preparation machine that radiating effect is good

Info

Publication number: CN210961675U
Application number: CN201921099635.6U
Authority: CN
Inventors: 王旭宁; 黄东仁; 杜国华; 吴帮雄
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-07-10
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a food preparation machine that radiating effect is good belongs to food preparation machine technical field, including built-in motor's frame with locate the stirring cup on the frame, the stirring cup includes cup, bowl cover and crushing sword, the bottom of motor is equipped with radiator fan. The cooling fan is a centrifugal fan, the base comprises a main body, a base and a control panel, the base is provided with an air inlet hole, an air outlet hole and an air exhaust channel, the air exhaust channel is volute-shaped, the cooling fan is arranged at the center of the air exhaust channel, the control panel is arranged above the air inlet hole, and when the cooling fan rotates, external air enters the base from the air inlet hole and is exhausted from the air outlet hole after passing through the air exhaust channel. Because the suction force of the centrifugal fan is larger, the flow of the formed heat dissipation airflow is large, and the heat dissipation effect of each electric element in the base can be effectively improved. The control panel is located the top of fresh air inlet, and the radiating air current is the control panel of flowing through at first, is favorable to improving the radiating effect of control panel.

Description

Food preparation machine that radiating effect is good

Technical Field

The utility model relates to a food preparation machine technical field especially relates to a food preparation machine that radiating effect is good.

Background

The existing food processor generally comprises a main machine and a stirring cup, wherein a motor is arranged in the main machine, and a rotatable crushing knife is arranged in the stirring cup. When the machine body works, the motor drives the crushing cutter to rotate at a high speed to cut and crush the materials in the stirring cup, so that the purpose of food processing is realized. In order to ensure the performance of each electric element in the base, an air inlet and an air outlet are arranged on the base, an axial-flow type cooling fan is arranged at the bottom of the motor, and when the axial-flow type cooling fan rotates, cooling air flow which enters the base from the air inlet and is discharged out of the base from the air outlet is formed, so that the cooling air flow can cool each electric element. However, the suction force of the axial flow fan is small, the flowing speed of the heat dissipation airflow is low, the heat dissipation requirement cannot be well met, the fan needs to be additionally arranged to carry out auxiliary cooling on the control board, and the heat dissipation effect of each electric element in the base is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects and deficiencies existing in the prior art, the utility model provides a food processor which can effectively radiate the heat of the electric elements in the machine base.

In order to realize the technical purpose, the utility model provides a pair of food preparation machine that radiating effect is good, including built-in motor's frame and the stirring cup of locating on the frame, the stirring cup includes cup, bowl cover and by motor drive's crushing sword, and the bottom of motor is equipped with radiator fan, radiator fan is centrifugal fan, and the frame includes the main part, locates the base of main part bottom and locates the control panel in the main part, is equipped with fresh air inlet, exhaust vent and the passageway of airing exhaust on the base, and the passageway of airing exhaust is volute shape and radiator fan and locates the center department of the passageway of airing exhaust, and the top of fresh air inlet is located to the control panel, and outside air gets into the frame from the fresh air inlet and discharges from the exhaust vent after the passageway of airing exhaust when.

Preferably, the base is provided with an exhaust hood, the exhaust hood is provided with a volute-shaped exhaust guide groove, the exhaust guide groove is combined with the top surface of the base to form an exhaust channel, and the center of the exhaust hood is provided with a through hole for the cooling fan to be installed.

Preferably, the top surface of base is equipped with the protruding edge that upwards protrusion formed and correspond with the exhaust hood, and the exhaust hood is located on the protruding edge.

Preferably, the exhaust hood or the convex edge is provided with a positioning step, and the exhaust hood is positioned on the convex edge through the positioning step; and/or, the exhaust hood is connected to the base through a screw, a through hole is formed in the exhaust hood, a fixing column is arranged outside the convex edge, a fixing hole is formed in the fixing column, and the screw penetrates through the through hole and is screwed in the fixing hole.

Preferably, the air inlet is arranged on the front side of the base and is long-strip-shaped, and a plurality of air inlets are arranged at intervals.

Preferably, the width of the air inlet holes is W, 2mm is larger than or equal to W and is smaller than or equal to 4mm, or the length of the air inlet holes is L, 15mm is smaller than or equal to L and is smaller than or equal to 25mm, or the distance between the adjacent air inlet holes is G, and 2mm is smaller than or equal to G and is smaller than or equal to 4 mm.

Preferably, the base is provided with a blocking rib positioned above the air inlet hole, and a gap is formed between the bottom surface of the blocking rib and the top surface of the base.

Preferably, the base is provided with a wind guide boss which protrudes upwards around the air inlet hole, and the wind guide boss is used for guiding at least part of external air entering the base from the air inlet hole to the control panel.

Preferably, the tail end of the exhaust channel far away from the center is provided with an exhaust outlet with a gradually enlarged caliber, the exhaust outlet faces the rear side of the base, and the exhaust hole is formed in the rear side of the base.

Preferably, the exhaust vent is rectangular shape and the interval is equipped with a plurality ofly, and the length direction of exhaust vent is unanimous with the extending direction of air exit.

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

1. the utility model provides a food processor improves the concrete structure of frame. The heat radiation fan at the bottom of the motor preferably adopts a centrifugal fan, and the base is provided with an air inlet hole, an air outlet hole and a volute-shaped air exhaust channel corresponding to the centrifugal fan. When the motor works, the centrifugal fan rotates, and under the suction action of the centrifugal fan, outside air enters the base from the air inlet to form heat dissipation airflow which passes through the air exhaust channel and is exhausted from the air outlet. Because the suction of the centrifugal fan is larger, the flow of the heat dissipation airflow is increased, and the effect of dissipating heat of each electric element in the base through the heat dissipation airflow can be effectively improved. The control panel is arranged above the air inlet, and the formed heat dissipation airflow firstly flows through the control panel, so that the heat dissipation effect of the control panel is improved, and a fan additionally arranged on the control panel in the structure of the existing food processor can be cancelled.

2. Set up the exhaust hood on the base, form the volute shape passageway of airing exhaust through the combination of volute shape air exhaust guide slot on the exhaust hood and base top surface, rationally set up the concrete structure that forms of passageway of airing exhaust, reduce the shaping degree of difficulty of base and exhaust hood. The cooling fan can stretch into the space between the exhaust hood and the base from the through hole and is arranged at the center of the exhaust channel, so that the matching difficulty of the cooling fan and the exhaust channel is reasonably reduced.

3. The exhaust hood erects on protruding edge, and is concrete, can realize the accurate location when assembling through the location step between exhaust hood and the protruding edge, is favorable to reducing the equipment degree of difficulty. Fixed connection is realized through the screw between exhaust hood and the base, and fixed connection structure between the two is simple, and fixed strength is high, can be fine satisfy the structural requirement.

4. If W is less than 2mm or L is less than 15mm, the air inlet amount at the air inlet is also less and can not well meet the heat dissipation requirement, if W is more than 4mm or L is more than 25mm, the air inlet hole is larger, and external foreign matters are easily sucked into the machine base.

5. The distance G between the adjacent air inlet holes is reasonably arranged, so that the structural requirement of the base is met. If G is less than 2mm, the base is located in the local part between the adjacent air inlet holes, the structural strength is low, and the base is easy to break. If G is larger than 4mm, the part of the base for arranging the air inlet hole is larger, and the arrangement of other characteristics on the base is influenced.

6. The blocking ribs have the blocking effect, and foreign matters outside the machine body can be effectively prevented from being sucked into the machine base under the suction effect of the cooling fan. A gap is reserved between the bottom surface of the blocking rib and the top surface of the base, so that the blocking of the air inlet hole by the blocking rib is avoided, and external air can smoothly enter the base from the air inlet hole under the suction action of the cooling fan.

7. The air guide boss has a guiding function, and can guide all or part of air entering the machine base from the air inlet to the control panel, so that the air flow of the radiating air flow flowing through the control panel is effectively increased, and the radiating effect of the control panel is further improved.

8. The air outlet with the gradually enlarged caliber is beneficial to improving the air exhaust efficiency, thereby being beneficial to improving the flowing speed of the heat radiation airflow in the engine base. The rear side of base is located to the exhaust vent, makes from exhaust vent exhaust heat dissipation air current ability quick, effectual discharge frame, avoids the higher heat dissipation air current of temperature to spout to the user of operation organism, improves and uses experience and safety in utilization.

9. The length direction of the air outlet hole is consistent with the extending direction of the air outlet, the air exhaust distance between the air outlet hole and the air outlet hole is effectively shortened, the heat dissipation air flow with higher temperature can be directly exhausted out of the engine base from the air outlet hole under the flow guiding effect of the air outlet hole, the air exhaust is smoother, and the air exhaust efficiency is further improved.

Drawings

FIG. 1 is a schematic view of a food processor according to an embodiment of the present invention;

FIG. 2 is an exploded view of a frame of a food processor according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of a base of a food processor according to an embodiment of the present invention;

FIG. 5 is an enlarged view at B of FIG. 4;

FIG. 6 is an enlarged view at C of FIG. 4;

FIG. 7 is a schematic view of a hood of a food processor according to an embodiment of the present invention.

In the figure, 100-machine base, 110-main body, 111-support, 120-base, 121-air inlet, 122-air outlet, 123-convex edge, 124-fixing column, 125-fixing hole, 126-blocking rib, 127-air guide boss, 128-convex column, 130-top cover, 140-exhaust hood, 141-exhaust guide groove, 142-through opening, 143-positioning step, 144-lug, 145-through hole, 146-exhaust notch, 200-stirring cup, 210-cup body, 220-cup cover, 230-crushing knife, 300-motor, 310-cooling fan and 400-control panel.

Detailed Description

The invention will be further explained with reference to the drawings and the 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.

Example one

As shown in fig. 1 and 2, a food processor with good heat dissipation effect provided by the embodiment of the present invention includes a base 100 with a built-in motor 300 and a stirring cup 200 disposed on the base 100, wherein the stirring cup 200 includes a cup body 210, a cup cover 220 and a crushing knife 230 driven by the motor 300, and a heat dissipation fan 310 is disposed at the bottom of the motor 300. The heat dissipation fan 310 is a centrifugal fan, the base 100 includes a main body 110, a base 120 disposed at the bottom of the main body 110, and a control board 400 disposed in the main body 110, the base 120 is provided with an air inlet 121, an air outlet 122, and an air exhaust channel, the air exhaust channel is volute-shaped, and the heat dissipation fan 310 is disposed at the center of the air exhaust channel. The control board 400 is disposed above the air inlet holes 121, and when the heat dissipation fan 310 rotates, external air enters the base 100 through the air inlet holes 121 and is discharged through the air outlet holes 122 after passing through the air discharge channel.

External air enters the base from the air inlet under the suction action of the centrifugal fan to form heat dissipation air flow, and the heat dissipation air flow is exhausted out of the base from the air outlet after flowing through the air exhaust channel. Because the suction of the centrifugal fan is larger, the flow of the heat dissipation air flow is increased, and the heat dissipation effect of each electric element in the base can be effectively improved. The control panel is arranged above the air inlet, and the formed heat dissipation airflow firstly flows through the control panel, so that the heat dissipation effect of the control panel is improved.

Referring to fig. 3, the air inlet holes 121 are disposed on the front side of the base 120, the air inlet holes 121 are in a strip shape and are disposed at intervals, the width of each air inlet hole 121 is W, the length of each air inlet hole 121 is L, the distance between two adjacent air inlet holes 121 is G, W is greater than or equal to 2mm and less than or equal to 4mm, L is greater than or equal to 15mm and less than or equal to 25mm, and G is greater than or equal to 2mm and less than or equal to 4 mm.

Referring to fig. 4 and 5, in order to prevent external foreign objects from being sucked into the base 100 from the air inlet holes 121 under the suction force of the heat dissipation fan 310, the base 120 is provided with a blocking rib 126 located above the air inlet holes 121. In this embodiment, the blocking rib 126 and the base 120 are integrally formed, and a gap is left between the bottom surface of the blocking rib 126 and the top surface of the base, so as to prevent the blocking rib 126 from blocking the air inlet hole 121. The blocking rib 126 has a blocking function, and can effectively prevent external foreign matters from being sucked into the base 100.

In order to increase the amount of the heat dissipating airflow passing through the control board 400, the base 120 is provided with an air guiding boss 127 formed by protruding upward around all the air inlet holes 121, and the air guiding boss 127 is integrally formed with the base 120. The air guide boss 127 has a guiding function, so that all or part of air entering the base 100 from the air inlet hole 121 can be guided to the control board 400, the flow of the heat dissipation airflow flowing through the control board 400 is increased, and the heat dissipation effect of the control board 400 is improved.

Referring to fig. 6 and 7, in order to form a volute-shaped exhaust channel, the base 120 is provided with an exhaust hood 140, and the bottom of the exhaust hood 140 is provided with a volute-shaped exhaust guide groove 141. The exhaust hood 140 is fixed to the top surface of the base 120, and the exhaust guide groove 141 is combined with the top surface of the base 120 to form an exhaust passage. In order to facilitate the heat dissipation fan 310 to be matched with the air exhaust channel, the center of the exhaust hood 140 is provided with a through hole 142 for the heat dissipation fan 310 to be inserted into.

In order to install the exhaust hood 140, a protruding edge 123 protruding upward and corresponding to the exhaust hood 140 is disposed on the top surface of the base 120, the exhaust hood 140 is erected on the protruding edge 123, and the exhaust hood 140 is fixed to the base 120 by screws. Specifically, the circumferential outer wall of the exhaust hood 140 is provided with a positioning step 143, the outer wall of the exhaust hood 140 is further provided with a plurality of lugs 144 distributed at intervals, and the lugs 144 are provided with through holes 145 for screws to pass through. The base 120 is provided with fixing columns 124 which are arranged corresponding to the lugs 144 one by one and extend upwards, the fixing columns 124 are located on the periphery of the convex edge 123, and fixing holes 125 for screws to be screwed in are formed in the fixing columns 124. When assembling, the underside of the hood 140 is inserted into the ledge 123, the hood 140 is inserted into position when the top surface of the ledge 123 contacts the positioning step 143, and then the screws are screwed into the fixing holes 125 of the fixing posts 124 after passing through the through holes 145 of the lugs 144.

In order to improve the exhaust efficiency of the heat dissipation airflow, the end of the exhaust channel far from the center is provided with an exhaust outlet with a gradually enlarged caliber, and the exhaust outlet is arranged towards the rear side of the base 120. In this embodiment, the end of the air exhaust duct 141 is provided with an air exhaust slot 146 with a gradually enlarged diameter, and when the exhaust hood 140 is fixed on the base 120, the air exhaust slot 146 and the local surface of the base 120 are combined to form a bell-mouth-shaped air exhaust opening.

In order to improve the efficiency of the heat dissipation airflow discharged from the air outlet 122, the air outlet 122 is disposed at the rear side of the base 120, so as to effectively shorten the air exhaust distance between the air outlet and the air outlet. In this embodiment, the air outlet 122 is a long strip and is disposed at intervals, the length direction of the air outlet 122 is consistent with the extending direction of the air outlet, that is, the length direction of the air outlet 122 is consistent with the flowing direction of the heat dissipating airflow discharged from the air outlet, so that the heat dissipating airflow is discharged more smoothly, and the air discharging efficiency is improved.

In this embodiment, the base 120 is fixedly connected to the bottom end of the main body 110 by bolts, each corner of the base 120 is provided with a hollow convex pillar 128, the bottom end of the inner wall of the main body 110 is provided with a hollow pillar 111, the pillar 111 and the convex pillar 128 are vertically arranged in a corresponding manner, and the bolts are screwed in the pillar 111 after passing through the convex pillar 128. The housing 100 further includes a top cover 130 fixed to a top end of the main body 110, and the motor 300 is fixed to a bottom of the top cover 130 by bolts. When the top cover 130 is fixed to the top end of the body 110, the motor 300 is suspended in the body 110.

When the machine body works, the centrifugal heat dissipation fan 310 is driven by the motor 300 to rotate at a high speed, external air enters the machine base 100 from the air inlet hole 121 under the suction action of the heat dissipation fan 310 to form heat dissipation airflow with a large flow rate and a high flow speed, the heat dissipation airflow flows into the motor 300 after flowing through the control board 400 and other components in the machine base 100, and then the heat dissipation airflow with a high temperature is discharged out of the machine base 100 through the air exhaust channel, the air outlet and the air outlet hole 122 under the action of the heat dissipation fan 310. The heat dissipation airflow generated by the heat dissipation fan 310 reduces the temperature rise of each electrical component inside the base 100, thereby achieving the purpose of heat dissipation of each electrical component.

The "front side" of each member refers to the side that faces the user when in use, and the "rear side" of each member refers to the side that is away from the user when in use.

It is understood that the width W of the air inlet opening 121 can be set to other reasonable width values such as 2mm, 2.2mm, 2.5mm, 2.7mm, 2.9mm, 3.1mm, 3.3mm, 3.5mm, 3.7mm, 4mm, etc.

It is understood that the length L of the air inlet opening 121 can be set to any reasonable length such as 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm, 23mm, 24mm, 25mm, etc.

It is understood that the distance G between two adjacent air inlet holes 121 can also be set to other reasonable spacing values such as 2mm, 2.5mm, 2.7mm, 3mm, 3.2mm, 3.5mm, 3.7mm, 4mm, etc.

It should be understood that the specific number of the air inlet holes 121 is not limited to 10 described above or shown in the drawings, and may be set to other reasonable numbers such as 8, 9, 11, 12, etc.

It will be appreciated that a retaining step may also be provided on the inner wall of the rim 123 to indicate that the hood is assembled when the bottom surface of the hood 140 contacts the retaining step on the inner wall of the rim 123. Of course, it is also possible to provide the positioning steps on both the outer wall of the hood 140 and the inner wall of the rim 123, and the surface hood is assembled in place when the positioning steps on the hood 140 are in contact with the positioning steps on the rim 123.

In addition to the above preferred embodiments, the present invention has other embodiments, 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 defined by the appended claims.

Claims

1. The utility model provides a food preparation machine that radiating effect is good, includes built-in motor's frame and the stirring cup of locating on the frame, and the stirring cup includes cup, bowl cover and by motor drive's crushing sword, and the bottom of motor is equipped with radiator fan, a serial communication port, radiator fan is centrifugal fan, and the frame includes the main part, locate the base of main part bottom and locate the main internal control panel, is equipped with the fresh air inlet on the base, exhaust vent and the passageway of airing exhaust, and the passageway of airing exhaust is volute shape and radiator fan and locates the center department of the passageway of airing exhaust, and the top of fresh air inlet is located to the control panel, and outside air gets into the frame from the fresh air inlet and discharges from the exhaust vent behind the passageway of airing.

2. The food processor as defined in claim 1, wherein the base has a hood, the hood has a volute-shaped exhaust guide groove, the exhaust guide groove is combined with the top surface of the base to form an exhaust passage, and a central portion of the hood has a through hole into which the cooling fan is inserted.

3. The food processor as defined in claim 2, wherein the base has a raised edge formed to protrude upward from a top surface thereof and corresponding to the exhaust hood, and the exhaust hood is provided on the raised edge.

4. The food processor as defined in claim 3, wherein the hood or the ledge is provided with a positioning step, and the hood is positioned on the ledge by the positioning step; and/or, the exhaust hood is connected to the base through a screw, a through hole is formed in the exhaust hood, a fixing column is arranged outside the convex edge, a fixing hole is formed in the fixing column, and the screw penetrates through the through hole and is screwed in the fixing hole.

5. The food processor as defined in claim 1, wherein the air inlet hole is formed in the front side of the base, and the air inlet hole has a long bar shape and is spaced in plural.

6. The food processor of claim 5, wherein the width of the air inlet openings is W, 2mm W4 mm, or the length of the air inlet openings is L, 15mm L mm 25mm, or the distance between adjacent air inlet openings is G, 2mm G4 mm.

7. The food processor as defined in claim 1, wherein the base is provided with a rib above the air inlet hole, and a gap is provided between a bottom surface of the rib and a top surface of the base.

8. The food processor as defined in claim 1, wherein the base is provided with a wind guide boss formed to protrude upward around the wind inlet hole, the wind guide boss being adapted to guide at least part of the outside air introduced into the housing from the wind inlet hole to the control board.

9. The food processor as claimed in claim 1, 2, 3, 5, 7 or 8, wherein the end of the exhaust channel away from the center is provided with an exhaust outlet with a gradually enlarged diameter, the exhaust outlet faces the rear side of the base, and the exhaust outlet is arranged at the rear side of the base.

10. The food processor as defined in claim 9, wherein the outlet hole is elongated and spaced apart in a plurality, and a length direction of the outlet hole is aligned with an extending direction of the air outlet.