CN210541145U - Food preparation machine with reliable structure - Google Patents

Abstract

The utility model discloses a food preparation machine of reliable structure belongs to food preparation machine technical field, including the frame, connect in the stirring cup of frame, locate the motor in the frame and by motor drive's crushing sword, the frame includes the casing and locates the base of chassis bottom, is equipped with the fixed plate in the frame, encloses between fixed plate and the casing to close to be formed with and holds the chamber, and the motor is located and is held in the chamber. The fixed plate can effectively buffer and absorb the vibration of the motor, and can effectively reduce the vibration amplitude and strength of the base under the influence of the motor, thereby being beneficial to reducing the vibration of the whole machine in the working process and improving the use experience of a user when holding the food processor. In addition, the vibration of the whole machine is reduced, so that the stability of connection between the stirring cup and the machine base is ensured, and the structure of the whole machine is more stable and reliable in the working process.

Description

Food preparation machine with reliable structure

Technical Field

The utility model relates to a food preparation machine technical field especially relates to a food preparation machine of reliable structure.

Background

At present, food cooking by using a food processing machine becomes a popular life style, and on one hand, the food cooking machine can meet the requirement of nutrient intake and on the other hand, the food cooking machine can also meet the requirement of people advocating individual taste at present. The existing food processor generally comprises a base with a built-in motor and a stirring cup arranged on the base, wherein a crushing knife driven by the motor is arranged in the stirring cup. When the machine body works, the motor drives the crushing cutter to rotate to cut and crush the materials in the stirring cup, so that the processing purpose is realized. In current hand-held type cooking machine, the shell of motor generally directly contacts with the frame shell, and the organism during operation, the vibrations of motor can be given the frame shell for, can feel the hand numb when the consumer grips, and experience feels relatively poor. In addition, the vibration of the machine base can also affect the stability of the whole structure, particularly the connection stability between the stirring cup and the machine base.

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 with reliable structure.

In order to realize the technical purpose, the utility model provides a pair of food preparation machine of reliable structure, including the frame, connect in the stirring cup of frame, locate the motor in the frame and by motor drive's crushing sword, the frame includes the casing and locates the base of chassis bottom, is equipped with the fixed plate in the frame, encloses between fixed plate and the casing to close to be formed with and holds the chamber, and the motor is located and is held in the chamber.

Preferably, a lower accommodating cavity is formed between the fixing plate and the base in a surrounding manner, a power panel is arranged in the lower accommodating cavity, and the motor is electrically connected to the power panel.

Preferably, be equipped with the support section of thick bamboo that downwardly extending formed on the fixed plate, be equipped with the brace table that upwards protrusion formed on the base, be equipped with on the power strip and be used for dodging the hole of dodging of support section of thick bamboo, the bottom of supporting a section of thick bamboo passes the hole of dodging and supports on the brace table.

Preferably, the top of the support table is provided with a boss, and the boss is inserted into the bottom end of the support cylinder in a clearance fit manner; and/or the power panel is locally arranged on the periphery of the avoiding hole and is in contact with the support platform.

Preferably, the fixing plate is provided with a lower positioning ring which is formed by upward protruding around the lower end of the motor, and the lower end of the motor is accommodated in the lower positioning ring; or a plurality of lower positioning lugs which are formed by upward protrusion are arranged on the fixing plate, and the lower positioning lugs are uniformly distributed at intervals along the circumferential direction of the lower end of the motor.

Preferably, an upper positioning ring which is formed by downwards protruding the upper end of the motor in a surrounding manner is arranged in the machine shell, and the upper end of the motor is accommodated in the upper positioning ring; or a plurality of upper positioning lugs which are formed by downward protrusion are arranged in the machine shell, and the upper positioning lugs are uniformly distributed at intervals along the circumferential direction of the upper end of the motor.

Preferably, the fixed plate is connected to the casing through a first bolt, a first connecting column protruding upwards is arranged on the fixed plate, a first connecting hole for the first bolt to pass through is formed in the first connecting column, a first fixing column protruding downwards is arranged on the casing, and a first fixing hole for the first bolt to be screwed in is formed in the first fixing column.

Preferably, the casing and/or the fixing plate are/is provided with a limiting protrusion, the motor is provided with a limiting groove for the limiting protrusion to be clamped in, and the limiting protrusion is clamped in the limiting groove to enable the motor to be limited in the circumferential direction.

Preferably, the base is connected to the fixed plate through a second bolt, a second connecting column is arranged on the base, a second connecting hole for the second bolt to penetrate through is formed in the second connecting column, a second fixing column protruding downwards is formed in the fixed plate, and a second fixing hole for the second bolt to be screwed in is formed in the second fixing column.

Preferably, the power panel is provided with a through hole for the second bolt to pass through, the second connecting column is provided with a lower limiting surface, the second fixing column is provided with an upper limiting surface, and the part of the power panel, which is located on the periphery of the through hole, is clamped between the upper limiting surface and the lower limiting surface.

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

1. the utility model provides a food preparation machine, the concrete structure to the frame is improved, add in the frame and established the fixed plate, the motor is located during fixed plate and casing enclose to close the chamber that holds on that forms, the bottom and the fixed plate cooperation of motor, the fixed plate can effectively cushion, absorb the vibrations of motor, can effectively reduce the frame and take place the range and the intensity of vibrations under the influence of motor, thereby be favorable to alleviateing the vibrations of complete machine in the course of the work, be favorable to improving the use experience when the user grips food preparation machine. In addition, the vibration of the whole machine is reduced, so that the stability of connection between the stirring cup and the machine base is ensured, and the structure of the whole machine is more stable and reliable in the working process.

2. Set up the lower position circle or a plurality of lower positioning lug that encircle the setting of motor lower extreme on the fixed plate, set up the last position circle or a plurality of upper positioning lug that encircle the setting of motor upper end in the casing, the lower extreme that makes the motor through lower position circle or lower positioning lug receives effectual radial spacing, the upper end that makes the motor through last position circle or last positioning lug receives effectual radial spacing, can effectively improve the stability of motor, be favorable to alleviateing the vibrations of motor during operation, thereby be favorable to further alleviateing the vibrations of complete machine in the course of the work.

3. The fixed plate is connected to the casing through a first bolt, the first bolt penetrates through the first connecting hole in the first connecting column from bottom to top and then is screwed in the first fixing hole in the first fixing column, and the connection structure between the fixed plate and the casing is simple and can well meet the requirement for connection strength.

4. The motor is limited in the effective circumferential direction by the aid of the matching structure of the limiting groove clamped by the limiting protrusions, circumferential rotation of the motor in the working process is avoided, stability of the motor is further improved, and structural stability of the base is further improved.

5. The power panel is arranged in the lower containing cavity formed between the fixing plate and the base, the power panel and the motor are reasonably arranged, the fixing plate is used for isolating the power panel and the motor, adverse effects of temperature rise, dust and the like of the motor during working on the power panel are effectively reduced, and the improvement of the electrical stability of the power panel is facilitated.

6. The support section of thick bamboo that the fixed plate downwardly extending formed passes the hole of dodging on the power strip and supports on the brace table, and the stability of fixed plate can effectively be improved through the cooperation between a support section of thick bamboo and the brace table, makes the stable support motor of fixed plate ability.

7. The boss at the top of the supporting table is inserted into the bottom end of the supporting cylinder through clearance fit, and the supporting cylinder is radially limited through the clearance fit between the boss and the bottom end of the supporting cylinder, so that the structural stability of the fixing plate is improved. The power panel is located the local of dodging the hole periphery and takes contact on the brace table, and the power panel obtains vertical support through the contact with the brace table, is favorable to improving the structural stability of power panel.

8. The base passes through second bolted connection in the fixed plate, and the second bolt passes the second connecting hole on the second spliced pole from bottom to top and screws up in the second fixed orifices on the second fixed column, and connection structure between base and the fixed plate is simple and can be fine satisfy joint strength's requirement.

9. The part of the power panel, which is positioned at the periphery of the through hole, is clamped between the lower limiting surface on the second connecting column and the upper limiting surface fixed by the second connecting column, so that the power panel is limited in the vertical direction through the upper and lower limiting surfaces, and the structural stability of the power panel is 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 a cross-sectional view of a food processor with a frame in a vertical direction according to an embodiment of the present invention;

FIG. 4 is an exploded view of a fixing plate, a power plate and a base of a food processor according to an embodiment of the present invention;

fig. 5 is a vertical cross-sectional view of a frame of a food processor according to an embodiment of the present invention.

In the figure, 100-machine base, 110-machine shell, 111-upper positioning ring, 112-first fixed column, 113-first fixed hole, 114-limiting protrusion, 120-base, 121-supporting platform, 122-boss, 123-second connecting column, 124-second connecting hole, 125-lower limiting surface, 200-stirring cup, 300-motor, 301-limiting groove, 400-crushing knife, 500-fixing plate, 510-lower positioning ring, 520-first connecting column, 521-first connecting hole, 530-supporting cylinder, 540-second fixed column 541, second fixed hole, 542-upper limiting surface, 600-power panel, 601-avoiding hole, 602-through hole, 710-upper containing cavity, 720-lower containing cavity, 810-lower elastic sleeve, 820-upper elastic sleeve, 910-first bolt, 920-second bolt.

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 to fig. 3, a food processor with a reliable structure according to an embodiment of the present invention includes a base 100, a stirring cup 200 connected to the base, a motor 300 disposed in the base, and a crushing blade 400 driven by the motor. The base 100 comprises a housing 110 and a base 120 disposed at the bottom of the housing 110, a fixing plate 500 is disposed in the base 100, an upper accommodating cavity 710 is defined between the fixing plate 500 and the housing 110, and the motor 300 is disposed in the upper accommodating cavity 710.

The fixed plate can effectively absorb and buffer the vibration of the motor, and can effectively reduce the vibration amplitude and strength of the base under the influence of the motor, thereby being beneficial to reducing the vibration of the whole machine in the working process and improving the use experience of a user when holding the food processor. In addition, the vibration of the whole machine is reduced, so that the stability of connection between the stirring cup and the machine base is ensured, and the structure of the whole machine is more stable and reliable in the working process.

In this embodiment, the food processor is specifically a hand-held small food processor, the crushing knife 400 is rotatably disposed on the top of the base 100, the knife shaft of the crushing knife 400 is in transmission connection with the motor shaft of the motor 300, and the stirring cup 200 is detachably connected to the base 100 through screw-thread fit.

In order to improve the stability of the motor 300, a lower retainer 510 formed to protrude upward around the lower end of the motor 300 is provided on the top surface of the fixing plate 500, an upper retainer 111 formed to protrude downward around the upper end of the motor 300 is provided on the inner top wall of the casing 110, the lower end of the motor 300 is received in the lower retainer 510, and the upper end of the motor 300 is received in the upper retainer 111. Make the lower extreme of motor 300 receive radial spacing through lower position circle 510, make the upper end of motor 300 receive radial spacing through last position circle 111, improve the radial stability of motor 300, be favorable to alleviateing the vibrations of motor 300 during operation. In this embodiment, in order to further reduce the vibration generated by the base 100 under the driving of the motor 300, a lower elastic sleeve 810 is disposed between the lower end of the motor 300 and the lower positioning ring 510, and an upper elastic sleeve 820 is disposed between the upper end of the motor 300 and the upper positioning ring 111. The upper and lower elastic sleeves 820, 810 may be silica gel sleeves or rubber sleeves, and the upper and lower elastic sleeves 820, 810 have a shock absorption buffer effect, so as to further reduce the transmission of shock between the motor 300 and the base 100.

In this embodiment, the fixing plate 500 is connected to the housing 110 through the first bolt 910, four first connecting posts 520 protruding upward are uniformly arranged on the upper surface of the fixing plate 500 at intervals along the circumferential direction, the first connecting posts 520 are provided with first connecting holes 521 through which the first bolt 910 passes, the inner top wall of the housing 110 is provided with first fixing posts 112 corresponding to the first connecting posts 520 one by one and protruding downward, the first fixing posts 112 are provided with first fixing holes 113 through which the first bolts 910 are screwed, and the first bolts 910 pass through the first connecting holes 521 on the first connecting posts 520 from bottom to top and then are screwed into the first fixing holes 113 on the first fixing posts 112. In order to improve the connection stability between the first fixing post 112 and the first connecting post 520, the bottom end of the first fixing post 112 is inserted into the top end of the first connecting post 520.

A lower accommodating cavity 720 is formed between the fixing plate 500 and the base 120, a power board 600 is arranged in the lower accommodating cavity 720, and the motor 300 is electrically connected to the power board 600. The power panel 600 and the motor 300 are reasonably arranged, the power panel 600 and the motor 300 are electrically isolated by the fixing plate 500, and adverse effects on the power panel 600 caused by temperature rise, dust and the like of the motor 300 during working are effectively reduced.

Referring to fig. 4, in this embodiment, in order to improve the stability of the fixing plate 500, a circle of supporting cylinder 530 extending downward is disposed on the bottom surface of the fixing plate 500, a supporting platform 121 protruding upward is disposed on the base 120, an avoiding hole 601 for avoiding the supporting cylinder 530 is disposed on the power board 600, and the bottom end of the supporting cylinder 530 penetrates through the avoiding hole 601 on the power board 600 and abuts against the supporting platform 121. In this embodiment, in order to improve the radial stability of the supporting cylinder 530, the top of the supporting table 121 is provided with a boss 122 protruding upward, the boss 122 is in clearance fit with the bottom end of the supporting cylinder 530, the boss 122 is inserted into the bottom end of the supporting cylinder 530, and the supporting cylinder 530 is radially limited by the clearance fit between the boss 122 and the bottom end of the supporting cylinder 530, which is beneficial to improving the structural stability of the fixing plate 500. In order to improve the stability of the power board 600, a portion of the power board 600 located at the periphery of the avoiding hole 601 is in contact with the supporting platform 121 and located at the periphery of the bottom end of the supporting cylinder 530.

In this embodiment, the base 120 is connected to the fixing plate 500 through the second bolts 920, three second connection posts 123 are disposed on the base 120 and are uniformly distributed at intervals along the circumferential direction and protrude upward, second connection holes 124 through which the second bolts 920 pass are disposed on the second connection posts 123, second fixing posts 540 corresponding to the second connection posts 123 one by one and protruding downward are disposed on the bottom surface of the fixing plate 500, second fixing holes 541 through which the second bolts 920 are screwed are disposed on the second fixing posts 540, through holes 602 through which the second bolts 920 pass are disposed on the power board 600, and the second bolts 920 pass through the first connection holes 124 on the base 120 and the through holes 602 on the power board 600 from bottom to top and then are screwed into the second fixing holes 541 on the second fixing posts 540. In order to improve the stability between the second connecting pillar 123 and the second fixing pillar 540, the bottom end of the second fixing pillar 540 is inserted into the top end of the second connecting pillar 123.

In order to improve the stability of the power board 600, the lower limiting surface 125 is disposed on the second connecting post 123, the upper limiting surface 542 is disposed on the second fixing post 540, and a portion of the power board 600 located on the periphery of the through hole 602 is clamped between the upper limiting surface 542 and the lower limiting surface 125. In this embodiment, the top surface of the second connecting pillar 123 is the lower limiting surface 125, and the upper limiting surface 542 of the second fixing pillar 540 is a step surface disposed on the outer circumferential wall of the second fixing pillar. The partial bottom surface of the power panel 600 at the periphery of the through hole 602 is abutted against the lower limiting surface 125, the partial top surface of the power panel 600 at the periphery of the through hole 602 is abutted against the upper limiting surface 542, and the power panel 600 is limited in the vertical direction through the upper and lower limiting surfaces 542 and 125.

In the present embodiment, the power supply board 600 has both the power storage function and the control function. When the machine body works, the power panel 600 provides working current for the motor 300, and the motor drives the crushing cutter 400 to rotate when working. After the fixing plate 500, the lower elastic sleeve 810 and the upper elastic sleeve 820 are buffered and absorbed, the vibration of the motor 300 during working is greatly reduced, the vibration of the base 100 is also effectively reduced, and the use experience of a user holding the food processor is improved. Because the vibration of the whole machine is reduced, the stability of the structure of the whole machine is improved.

It is understood that the lower positioning ring 510 on the fixing plate 500 may be replaced by a plurality of lower positioning protrusions which are formed by protruding upward from the top surface of the fixing plate 500, and the lower positioning protrusions are uniformly spaced along the circumference of the lower end of the motor 300.

It is understood that the upper positioning ring 111 in the casing 110 may be replaced by a plurality of upper positioning protrusions which are formed by protruding downwards from the inner top wall of the casing 110, and the upper positioning protrusions are uniformly distributed at intervals along the circumferential direction of the upper end of the motor 300.

It should be understood that the number of the first connecting posts 520 and the first fixing posts 112 is not limited to four as described above or shown in the drawings, and may be set to be two, three, five, or other reasonable number, so as to satisfy the requirement of fixing and mounting between the fixing plate 500 and the housing 110.

It is understood that the fixing plate 500 and the housing 110 are not limited to be fixed by bolts, and may be fixed by other reasonable connecting structures such as a snap structure.

It can be understood that the number of the second connecting posts 123 and the second fixing posts 540 is not limited to three as described above or shown in the drawings, and may be two, four, or other reasonable numbers, so as to satisfy the fixing and mounting requirement between the base 120 and the fixing plate 500.

It should be understood that the base 120 and the fixing plate 500 are not limited to be fixed by bolts, and may be fixed by other reasonable connecting structures such as a snap structure, a thread fit structure, and the like.

Example two

As shown in fig. 5, the second embodiment of the present invention is a modified embodiment of the first embodiment, and is improved over the first embodiment in that, in order to improve the circumferential stability of the motor 300, a limiting protrusion 114 protruding downward is disposed on the inner top wall of the casing 110, and a limiting groove 301 for the limiting protrusion 114 to be inserted into is disposed on the top of the motor 300. The limiting protrusion 114 is clamped into the limiting groove 301, so that the motor 300 is limited in the circumferential direction, circumferential rotation of the motor in the working process is avoided, the stability of the motor is improved, and the structural stability of the base is improved.

Specifically, the number of the limiting protrusions 114 is preferably three, the three limiting protrusions 114 are uniformly distributed at intervals along the circumferential direction, and the limiting grooves 301 are arranged in one-to-one correspondence with the limiting protrusions 114.

The other structures of the second embodiment are the same as those of the first embodiment, and are not described in detail here. A

It can be understood that the number of the limiting protrusions 114 and the limiting grooves 301 is not limited to three, and may be set to be one, two, four, or other reasonable number, so as to satisfy the circumferential limiting requirement of the motor 300.

It can be understood that the limiting protrusion may also be disposed on the fixing plate 500, at this time, the top surface of the fixing plate 500 is provided with the limiting protrusion protruding upwards, the limiting groove is disposed at the bottom of the motor 300, and the limiting protrusion on the top surface of the fixing plate is inserted into the limiting groove disposed at the bottom of the motor 300 to make the motor circumferentially limited. Of course, the housing 110 and the fixing plate 500 may be provided with a limiting protrusion, and at this time, the top and the bottom of the motor 300 are provided with a limiting groove for the limiting protrusion to be inserted into.

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 (10)

1. The utility model provides a food preparation machine of reliable structure, includes the frame, connects in the stirring cup of frame, locates the motor in the frame and by motor drive's crushing sword, its characterized in that, the frame includes the casing and locates the base of chassis bottom, is equipped with the fixed plate in the frame, encloses between fixed plate and the casing to close and is formed with and holds the chamber on, and the motor is located and holds in the chamber.

2. The food processor of claim 1, wherein the fixed plate and the base enclose a lower receiving cavity, a power board is disposed in the lower receiving cavity, and the motor is electrically connected to the power board.

3. The food processor as defined in claim 2, wherein the fixed plate is provided with a support cylinder extending downward, the base is provided with a support platform protruding upward, the power board is provided with an avoiding hole for avoiding the support cylinder, and the bottom end of the support cylinder passes through the avoiding hole and abuts against the support platform.

4. A food processor as defined in claim 3, wherein the support platform is provided with a boss at the top thereof, the boss being inserted into the bottom end of the support cylinder by clearance fit; and/or the power panel is locally arranged on the periphery of the avoiding hole and is in contact with the support platform.

5. The food processor as defined in claim 1, wherein the fixed plate is provided with a lower retainer ring formed to protrude upward around a lower end of the motor, the lower end of the motor being received in the lower retainer ring; or a plurality of lower positioning lugs which are formed by upward protrusion are arranged on the fixing plate, and the lower positioning lugs are uniformly distributed at intervals along the circumferential direction of the lower end of the motor.

6. The food processor of claim 1, wherein an upper retainer ring is formed in the housing to project downwardly around an upper end of the motor, the upper end of the motor being received in the upper retainer ring; or a plurality of upper positioning lugs which are formed by downward protrusion are arranged in the machine shell, and the upper positioning lugs are uniformly distributed at intervals along the circumferential direction of the upper end of the motor.

7. The food processor as defined in claim 1, wherein the fixed plate is connected to the housing by a first bolt, the fixed plate is provided with a first connecting post formed to protrude upward, the first connecting post is provided with a first connecting hole for the first bolt to pass through, the housing is provided with a first fixing post formed to protrude downward, and the first fixing post is provided with a first fixing hole for the first bolt to be screwed in.

8. The food processor of claim 1, wherein the housing and/or the mounting plate has a retaining protrusion, the motor has a retaining groove for the retaining protrusion to engage in, and the retaining protrusion engages in the retaining groove to circumferentially retain the motor.

9. The food processor as defined in claim 2, wherein the base is connected to the fixing plate by a second bolt, the base is provided with a second connecting post, the second connecting post is provided with a second connecting hole for the second bolt to pass through, the fixing plate is provided with a second fixing post protruding downward, and the second fixing post is provided with a second fixing hole for the second bolt to be screwed in.

10. The food processor of claim 9, wherein the power board has a through hole for the second bolt to pass through, the second connecting post has a lower limiting surface, the second fixing post has an upper limiting surface, and a portion of the power board located at the periphery of the through hole is clamped between the upper limiting surface and the lower limiting surface.

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