CN210961649U

CN210961649U - Low-noise food processor

Info

Publication number: CN210961649U
Application number: CN201921099446.9U
Authority: CN
Inventors: 王旭宁; 赵文明; 杨开清
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances 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 provides a low-noise food processor, which comprises a machine base and a stirring cup, wherein a motor and a control panel are arranged in the machine base, the stirring cup comprises a cup body, a crushing cutter component is arranged in the cup body, the machine base comprises a machine shell and a bottom cover arranged below the machine shell, the machine shell comprises an upper machine shell and a lower machine shell, the upper end of the lower machine shell is provided with a sinking platform cavity, the upper machine shell is provided with a hollow cavity, the sinking platform cavity and the hollow cavity form a containing cavity for containing the cup body, the upper end of the machine shell is provided with an upper cover which is covered above the containing cavity to seal the upper part of the containing cavity, the bottom of the containing cavity is communicated with the inner cavity of the machine base and seals the containing cavity and the inner cavity of the machine base through the bottom cover, so that the stirring cup and the motor are positioned in a closed space, the machine shell is arranged into two parts, the noise volume that the reduction propagated to external world to realize the effect of noise reduction, promote user's use greatly and experience.

Description

Low-noise food processor

Technical Field

The utility model relates to a food preparation machine field especially relates to a food preparation machine of low noise.

Background

In order to achieve the effect of breaking the wall of food materials in the existing food processing machine, the no-load rotating speed of a general motor is designed to be more than 3rpm, and the rotating speed under the load condition can also reach 1.5 rpm. The fine and smooth crushing effect of edible material has been realized to high rotational speed, but also brings the big problem of machine noise simultaneously, and current food preparation machine noise generally reaches III level between 90~95, and the noise problem has become the first big pain point that food preparation machine used, seriously influences user's experience.

The existing food processor mainly comprises a main machine and a stirring cup. After the stirring cup is assembled on the main machine, the motor shaft is connected with the stirring knife shaft through a coupler, and the motor rotates at a high speed to drive the stirring knife to stir and crush food materials. The complete machine noise mainly includes: the noise of turbulence of liquid in the stirring cup, the vibration noise of transmission of a coupling at the position of the cup seat, the rotation vibration noise of a motor inside the host and the noise of an exhaust channel of the base.

Disclosure of Invention

An object of the utility model is to provide a food preparation machine of low noise.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a food preparation machine of low noise, includes frame and stirring cup, is equipped with motor and control panel in the frame, and the stirring cup includes the cup, is equipped with crushing cutter unit spare in the cup, and the frame includes the casing and locates the bottom of casing below, wherein, the casing includes upper housing and lower casing, and the upper end of lower casing is equipped with the heavy platform chamber, and the upper housing is equipped with well cavity, and the heavy platform chamber holds the chamber that holds of cup with well cavity formation, and the upper end of casing is equipped with to cover and fits and hold the chamber top in order to hold chamber top confined upper cover, holds the inner chamber intercommunication of chamber bottom and frame and will hold the inner chamber of chamber and frame through the bottom and seal to make stirring cup and motor be in inclosed space.

Furthermore, the upper machine shell comprises an inner upper machine shell and an outer upper machine shell arranged outside the inner upper machine shell, and an upper hollow layer is formed between the inner upper machine shell and the outer upper machine shell.

Furthermore, the lower casing comprises an inner lower casing and an outer lower casing arranged outside the inner lower casing, and a lower hollow layer is formed between the inner lower casing and the outer lower casing.

Furthermore, the upper end of the inner lower casing is provided with a limiting surrounding edge, and the lower end of the inner upper casing is provided with a spigot matched with the limiting surrounding edge.

Furthermore, a silencing piece is arranged in the upper hollow layer.

Furthermore, the upper end face of the lower shell is provided with a through hole, the lower end face of the upper shell is provided with a stud, and the fastening piece penetrates through the screw hole to be connected with the stud so as to fixedly connect the upper shell with the lower shell.

Furthermore, the edge of the upper cover is provided with a hinge table, the hinge table is provided with a first hinge hole, the upper end of the upper shell on one side corresponding to the hinge table is provided with a hinge lug, the hinge lug is provided with a second hinge hole, the hinge table further comprises a hinge shaft and a torsion spring sleeved on the hinge shaft, and the hinge shaft penetrates through the first hinge hole and the second hinge hole and is used for realizing the hinge of the upper cover under the action of the torsion spring.

Furthermore, the upper end of the upper shell on the side opposite to the hinged lug is provided with an opening and closing cover structure, and the edge corresponding to the upper cover is provided with a wedge-shaped step matched with the opening and closing cover structure.

Furthermore, the cover opening and closing structure comprises a button and an elastic piece for pushing the button to reset, and a pressing tongue matched with the wedge-shaped step is arranged at the edge of the button.

Furthermore, a safety switch is arranged inside the upper end of the upper shell on the side opposite to the hinged lug, the safety switch is electrically connected with the motor and the control panel, and a triggering piece for triggering the safety switch is arranged on the edge corresponding to the upper cover.

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

1. in the utility model, the casing comprises an upper casing and a lower casing, the upper end of the lower casing is provided with the sinking platform cavity, the upper casing is provided with the hollow cavity, the sinking platform cavity and the hollow cavity form a containing cavity for containing the cup body, thus the casing is arranged into two parts, the processing and the forming of the casing are convenient, and the processing and the production efficiency are improved; and be equipped with the lid and fit the chamber top in order to hold chamber top confined upper cover in the upper end of casing, and hold the inner chamber intercommunication of chamber bottom and frame and will hold the inner chamber of chamber and frame through the bottom and seal to make stirring cup and motor be in inclosed space, the noise separation that produces the crushing cutter subassembly in the cup that can be fine, reduce the noise volume of spreading to the external world, in order to realize the effect of noise reduction, promote user's use greatly and experience.

2. The upper casing includes interior upper casing and locates the outside upper casing of interior upper casing, forms the upper hollow layer between interior upper casing and the outside upper casing, i.e. gets the upper casing and be bilayer structure, and the noise of upper casing crushing cutter subassembly in can be better to the cup carries out the separation like this, further noise reduction again to further reduce food preparation machine's noise.

3. The lower machine shell comprises an inner lower machine shell and an outer lower machine shell arranged outside the inner lower machine shell, a lower hollow layer is formed between the inner lower machine shell and the outer lower machine shell, and the lower machine shell is of a double-layer structure, so that the lower machine shell can better separate the noise generated when the motor works, and further reduce the noise of the food processor.

4. The upper end of the inner lower casing is provided with a limiting surrounding edge, the lower end of the inner upper casing is provided with a spigot matched with the limiting surrounding edge, and the radial direction between the upper casing and the lower casing is limited by the matching between the limiting surrounding edge and the spigot, so that the upper casing and the lower casing can be installed and fixed conveniently.

5. Through being equipped with amortization piece in last hollow layer, amortization piece can further block completely isolated to the noise like this, especially the noise of crushing knife during operation in the stirring cup to greatly reduced the holistic noise of food preparation machine, in order to promote user experience.

6. The upper end face of the lower casing is provided with a through hole, the lower end face of the upper casing is provided with a stud, the upper casing further comprises a fastener, the fastener penetrates through the screw hole to be connected with the stud so as to fixedly connect the upper casing and the lower casing, the reliability of connection and fixation of the upper casing and the lower casing is guaranteed, the connection and fixation are convenient, the assembly and fixation are easy, and the production and assembly efficiency is high.

7. The edge of the upper cover is provided with a hinge table, the hinge table is provided with a first hinge hole, the upper end of the upper shell on one side corresponding to the hinge table is provided with a hinge lug, the hinge lug is provided with a second hinge hole and further comprises a hinge shaft and a torsion spring sleeved on the hinge shaft, the hinge shaft penetrates through the first hinge hole and the second hinge hole and is hinged to the upper cover under the action of the torsion spring, the hinge mode is simple in structure, the hinge mode can well ensure the hinging of the upper cover, the opening and closing stability of the upper cover is ensured, and the operation hand feeling is good.

8. The upper casing upper end of one side relative with articulated lug is equipped with opens and shuts and covers the structure, and the edge that the upper cover corresponds is equipped with and opens and shuts and covers structure complex wedge step, through opening and shutting cover structure and the cooperation of wedge step in order to close the locking after the upper cover lid, guarantees the steadiness behind the upper cover locking, also makes things convenient for opening of upper cover simultaneously, promotes user operation experience.

9. The cover opening and closing structure comprises a button and an elastic piece for pushing the button to reset, a pressing tongue matched with the wedge-shaped step is arranged on the edge of the button, and the pressing tongue is separated from the locking of the wedge-shaped step by pressing the button, so that the locking of the upper cover is released, the upper cover is opened, and the cover opening mode is simple and reliable.

10. The safety switch is arranged inside the upper end of the upper shell on one side opposite to the hinged lug, the safety switch is electrically connected with the motor and the control panel, and the edge corresponding to the upper cover is provided with a trigger piece for triggering the safety switch, so that after the upper cover is opened, the motor is automatically powered off, the crushing cutter assembly stops working, and the use safety of the food processor is ensured.

Drawings

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

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

FIG. 2 is a schematic view of an open state of an upper cover 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 cross-sectional view of a first embodiment of the food processor of the present invention;

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

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

FIG. 7 is a cross-sectional view of an upper housing of a food processor according to an embodiment of the present invention;

FIG. 8 is an enlarged view of D in FIG. 7;

FIG. 9 is a cross-sectional view of a lower housing of an embodiment of the food processor of the present invention;

fig. 10 is a cross-sectional view of the upper housing 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; 200. a control panel; 11. a housing; 110. an accommodating chamber; 111. an upper housing; 1111. a hollow cavity; 1112. an inner upper housing; 1113. an outer upper housing; 1114. an upper hollow layer; 1115. stopping the opening; 1116. a hinged lug; 11161. a second hinge hole; 1117. a safety switch; 112. a lower housing; 1121. a sink table cavity; 1122. an inner lower housing; 1123. an outer lower housing; 1124. a lower hollow layer; 1125. limiting surrounding edges; 12. a bottom cover; 13. an upper cover; 131. a feeding port; 132. a feeding cover; 133. a hinging table; 1331. a first hinge hole; 134. a wedge-shaped step; 135. a trigger; 14. hinging a shaft; 15. a torsion spring; 16. a button; 161. tongue depressing; 17. an elastic member; 2. a stirring cup; 21. a cup body; 3. a crushing cutter assembly; 4. a sound deadening piece.

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 9, the utility model provides a food preparation machine of low noise, including frame 1 and stirring cup 2, be equipped with motor 100 and control panel 200 in the frame 1, stirring cup 2 includes cup 21, be equipped with crushing cutter unit spare 3 in the cup 21, cup 21 includes lateral wall and diapire, crushing cutter unit spare 3 locates the center department of diapire, be equipped with the vortex rib on the inner wall of lateral wall, the vortex rib is equipped with many and sets up along the circumferencial direction equipartition interval of cup, frame 1 includes casing 11 and locates bottom 12 of casing 11 below, casing 11 is the plastics casing, bottom 12 is the plastics bottom, be equipped with the double-screw bolt in the casing 11 lower extreme, be equipped with the fixed orifices on bottom 12, the screw passes the fixed orifices and is connected with the double-screw bolt, in order to connect into an.

In this embodiment, the casing 11 includes an upper casing 111 and a lower casing 112, a platform chamber 1121 is disposed at the upper end of the lower casing 112, the upper casing 111 has a hollow chamber 1111, and the platform chamber 1121 and the hollow chamber 1111 form an accommodating chamber 110 for accommodating the cup 21, so that the casing is divided into two parts, which is convenient for the machine forming of the casing and improves the machining production efficiency; an upper cover 13 which covers the accommodating cavity 110 to seal the upper part of the accommodating cavity 110 is arranged at the upper end of the shell 11, the bottom of the accommodating cavity 110 is communicated with the inner cavity of the machine base 1, the accommodating cavity 110 is sealed with the inner cavity of the machine base 1 through a bottom cover 12, so that the stirring cup 2 and the motor 100 are positioned in a sealed space, noise generated by a crushing cutter assembly in the cup body can be well blocked, the noise volume transmitted to the outside is reduced, the noise reduction effect is realized, and the use experience of a user is greatly improved; of course, the feeding port 131 is further formed in the upper cover 13, the feeding cover 132 is arranged at the feeding port 131, and the upper cover does not need to be opened to feed materials in a power-off mode, so that the users can feed materials halfway, the operation convenience of the users is improved, the working continuity of the food processor is guaranteed, and the processing efficiency of the food processor is improved.

Specifically, the upper housing 111 includes an inner upper housing 1112 and an outer upper housing 1113 disposed outside the inner upper housing 1112, and an upper hollow layer 1114 is formed between the inner upper housing 1112 and the outer upper housing 1113, i.e., the upper housing has a double-layer structure, so that the upper housing can better block noise of the smashing cutter assembly in the cup body, and further reduce noise, thereby further reducing noise of the food processor.

In addition, the lower housing 112 includes an inner lower housing 1122 and an outer lower housing 1123 disposed outside the inner lower housing 1122, and a lower hollow layer 1124 is formed between the inner lower housing 1122 and the outer lower housing 1123, i.e., the lower housing has a double-layer structure, so that the lower housing can better block noise generated when the motor operates, and further reduce noise, thereby further reducing noise of the food processor.

In order to facilitate the installation and fixation between the upper casing and the lower casing, a limiting surrounding edge 1125 may be disposed at the upper end of the inner lower casing 1122, a spigot 1115 engaged with the limiting surrounding edge 1125 may be disposed at the lower end of the inner upper casing 1112, and the radial direction between the upper casing and the lower casing may be limited by the engagement between the limiting surrounding edge and the spigot, so as to facilitate the installation and fixation between the upper casing and the lower casing; meanwhile, the upper end face of the lower shell 112 is provided with a through hole, the lower end face of the upper shell 111 is provided with a stud, the fastening piece is connected and fixed with the lower shell by penetrating through the screw hole and the stud through the fastening piece, the connection and fixation reliability of the upper shell and the lower shell is guaranteed, the connection and fixation are convenient, the assembly and fixation are easy, and the production and assembly efficiency is high.

In order to ensure the opening and closing stability of the upper cover, a hinge table 133 may be disposed at the edge of the upper cover 13, the hinge table 133 is provided with a first hinge hole 1331, a hinge lug 1116 is disposed at the upper end of the upper casing 111 on the side corresponding to the hinge table 1331, the hinge lug 1116 is provided with a second hinge hole 11161, the hinge table further comprises a hinge shaft 14 and a torsion spring 15 sleeved on the hinge shaft 14, the hinge shaft 14 passes through the first hinge hole 1331 and the second hinge hole 11161 and realizes the hinge connection of the upper cover 13 under the action of the torsion spring 15, the hinge connection mode is not only simple in structure, but also can well ensure the hinge connection of the upper cover, so as to ensure the opening and closing stability of the.

In order to facilitate the opening and locking of the upper cover, an opening and closing cover structure can be arranged at the upper end of the upper shell 111 on the side opposite to the hinge lug 1116, a wedge-shaped step 134 matched with the opening and closing cover structure is arranged at the edge corresponding to the upper cover 13, and the upper cover is locked after being closed by matching the opening and closing cover structure with the wedge-shaped step, so that the stability of the upper cover after being locked is ensured, the upper cover is convenient to open, and the operation experience of a user is improved; specifically, the cover opening and closing structure comprises a button 16 and an elastic piece 17 for pushing the button 16 to reset, the edge of the button 16 is provided with a pressing tongue 161 matched with the wedge-shaped step 134, and therefore the pressing tongue is separated from the locking of the wedge-shaped step by pressing the button, so that the locking of the upper cover is released, the upper cover is opened, and the cover opening mode is simple and reliable.

In order to ensure the safety of the food processor, a safety switch 1117 may be disposed inside the upper end of the upper housing 111 on the side opposite to the hinge lug 1116, the safety switch 117 is electrically connected to the motor 100 and the control board 200, and the corresponding edge of the upper cover 13 is provided with a trigger 135 for triggering the safety switch 17, so that after the upper cover is opened, the motor is automatically powered off to stop the crushing knife assembly to ensure the safety of the food processor; wherein, the safety switch 117 is a magnetic control switch, and the triggering piece 135 is a magnet, after the upper cover is closed, the magnet triggers the magnetic control switch, so that the whole circuit of the food processor is conducted, and the food processor can start to work; and open at the upper cover, magnet is kept away from magnetic switch to make food preparation machine outage, make the motor disconnection unable work, also make crushing cutter subassembly stall, can't injure the user, fine promotion food preparation machine's security.

It can be understood that the safety switch may also be a microswitch, and the trigger piece is a trigger rod or a trigger protrusion or a trigger bump, and at least the microswitch can be triggered, which is determined according to the actual situation.

Example two:

the difference between the present embodiment and the first embodiment is that a sound deadening member is provided in the upper hollow layer.

In this embodiment, as shown in fig. 10, the upper housing 111 includes an inner upper housing 1112 and an outer upper housing 1113 disposed outside the inner upper housing 1112, an upper hollow layer 1114 is formed between the inner upper housing 1112 and the outer upper housing 1113, a noise suppressor 4 is disposed in the upper hollow layer 1114, and the noise suppressor 8 is noise-suppressing cotton.

The benefit of this embodiment lies in, through being equipped with amortization piece in last hollow layer, amortization piece can further block completely isolated to the noise like this, especially the noise of crushing knife during operation in the stirring cup to greatly reduced the holistic noise of food preparation machine, in order to promote user experience.

It is understood that the sound-deadening members may also be a filler, such as foam balls, sand, or other material that provides sound insulation.

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

1. The utility model provides a food preparation machine of low noise, includes frame and stirring cup, is equipped with motor and control panel in the frame, and the stirring cup includes the cup, is equipped with crushing cutter unit spare in the cup, and the frame includes the casing and locates the bottom of casing below, its characterized in that, the casing includes upper housing and lower casing, and the upper end of lower casing is equipped with the heavy platform chamber, and the upper housing is equipped with well cavity, and the heavy platform chamber holds the chamber that holds of cup with well cavity formation, and the upper end of casing is equipped with to cover and fits and holds the chamber top in order to hold chamber top confined upper cover, holds the inner chamber intercommunication of chamber bottom and frame and will hold the inner chamber of chamber and frame through the bottom and seal to make stirring cup and motor be in inclosed space.

2. The food processor of claim 1, wherein the upper housing includes an inner upper housing and an outer upper housing disposed outside of the inner upper housing, an upper hollow layer being formed between the inner upper housing and the outer upper housing.

3. The food processor of claim 2, wherein the lower housing includes an inner lower housing and an outer lower housing disposed outside the inner lower housing, the inner lower housing and the outer lower housing defining a lower hollow layer therebetween.

4. The food processor as defined in claim 3, wherein the inner lower housing has a limiting peripheral edge at an upper end thereof, and the inner upper housing has a spigot at a lower end thereof for engaging the limiting peripheral edge.

5. The food processor of claim 2, wherein a sound dampening member is disposed within the upper hollow layer.

6. The food processor as defined in claim 1, wherein the lower housing has a through hole at an upper end thereof and a stud at a lower end thereof, and further comprising a fastening member passing through the screw hole and engaging with the stud to fixedly connect the upper housing with the lower housing.

7. The food processor as defined in claim 1, wherein the upper lid is provided at an edge thereof with a hinge table, the hinge table is provided with a first hinge hole, the upper end of the upper housing at a side corresponding to the hinge table is provided with a hinge lug, the hinge lug is provided with a second hinge hole, and further comprising a hinge shaft and a torsion spring fitted over the hinge shaft, the hinge shaft passing through the first hinge hole and the second hinge hole and functioning to hinge the upper lid by the torsion spring.

8. A food processor as claimed in claim 7, wherein the upper end of the upper housing opposite the hinged lug is provided with an opening and closing cover formation, and the corresponding edge of the upper cover is provided with a wedge-shaped step for engaging the opening and closing cover formation.

9. The food processor of claim 8, wherein the lid opening and closing structure comprises a button and an elastic member for pushing the button to return, and the edge of the button is provided with a pressing tongue matched with the wedge-shaped step.

10. The food processor as defined in claim 7, wherein a safety switch is provided inside an upper end of the upper housing on a side opposite to the hinge lug, the safety switch being electrically connected to the motor and the control board, and a triggering member for triggering the safety switch is provided on a corresponding edge of the upper cover.