CN215687203U - Optimize food preparation machine of structure of making an uproar of falling - Google Patents

Abstract

The utility model relates to the field of food processing machines, and discloses a food processing machine with an optimized noise reduction structure, which comprises a host machine and a processing cup assembly arranged on the host machine, wherein the host machine comprises a host machine shell and a motor arranged in the host machine shell, the processing cup assembly is provided with a transparent processing cavity, the food processing machine also comprises a visual window, and the visual window circumferentially surrounds the processing cavity and is separated from the processing cavity to form a noise reduction cavity. The food processor provided by the utility model can reduce the vibration transmission of the processing cavity to the outside, has a good noise reduction effect, and improves the use experience of users.

Description

Optimize food preparation machine of structure of making an uproar of falling

Technical Field

The utility model relates to the field of food processing machines, in particular to a food processing machine with an optimized noise reduction structure.

Background

At present, food preparation machine has been by more and more application, and the machine during operation sets up the motor element rotation inside the host computer and drives the processing sword that sets up in cup subassembly through power transmission part and rotate, and then cuts edible material, realizes stirring, kibbling purpose to the user eats.

However, due to the reason of assembly error and the like, the coaxiality and the verticality of the processing knife and the motor have large errors, so that when the machine works, the processing knife rotates unevenly, the bearing is impacted, and the like to generate large vibration and noise, the vibration is transmitted to the outside through an assembly structure between the main machine and the heating disc and between the main machine and the processing cup assembly, the obvious vibration sense is sensed by hands of a user when the user operates the food processor, and in addition, the noise generated by the vibration reduces the experience sense of the user.

Disclosure of Invention

In order to solve one or more technical problems in the prior art or at least provide a beneficial choice, the utility model provides a food processor with an optimized noise reduction structure, which reduces the vibration transmission of a power assembly to the outside, has a good noise reduction effect, and improves the use experience of users.

The utility model provides a food processor with an optimized noise reduction structure, which comprises a host machine and a processing cup assembly arranged on the host machine, wherein the host machine comprises a host machine shell and a motor arranged in the host machine shell, the processing cup assembly is provided with a transparent processing cavity, the food processor also comprises a visual window, and the visual window circumferentially surrounds the processing cavity and is separated from the processing cavity to form a noise reduction cavity.

The food processing machine provided by the utility model has the advantages that the vibration transmission from the processing cavity to the outside is reduced, the noise reduction effect is better, and the use experience of a user is improved. The processing cavity is made of transparent materials, the food processing machine further comprises a visual window which circumferentially surrounds the processing cavity, on one hand, a user can conveniently observe the processing condition of food materials in the processing cavity, on the other hand, the visual window is designed to be separated from the processing cavity, and the vibration of the processing cavity cannot be transmitted to the visual window. And, owing to separate the setting and make and fall the chamber of making an uproar between visual window and the glass cup for the noise is in the intracavity reflection of making an uproar, is interfered, and acoustic energy weakens, thereby effectively falls and makes an uproar, alleviates noise to external transmission. Moreover, compare in the processing cavity and expose, the condition that the user careless touch has the risk of scalding hands, visual window and processing cavity separate the setting, do not contact each other, fall the chamber of making an uproar and play the isolated effect of temperature simultaneously, can avoid the user to miss the transparent glass that contacts and lead to scalding, promote user's use and experience.

In a preferred implementation of the food processor of the optimized noise reduction structure, the processing cup component further comprises a heating disc, the motor and the heating disc jointly form a power assembly, and the host machine shell surrounds the power assembly and forms a flexible connection structure with the power assembly.

In the food processor, the main sources of vibration are the self vibration of the motor and the vibration transmitted to the heating disc and the cup body by the impact bearing of the processing knife, and the transmission of vibration can be reduced by adopting the enclosure of the main machine shell to form the power assembly. Furthermore, the connection part of the host shell and the power assembly forms a flexible connection structure, and the flexible connection structure absorbs displacement generated by vibration through elastic deformation of the structure, so that the transmission of the vibration is weakened, the noise transmitted outwards through the connection structure is reduced, and the installation is convenient.

In a preferred embodiment of the food processor with an optimized noise reduction structure, the viewing window is fixedly connected to the main housing.

Because the visual window and the host shell are fixedly connected, the visual window is not in direct contact with the power assembly, vibration between the visual window and the power assembly is buffered at the soft connection structure, and the influence of vibration generated by the power assembly on the visual window is small.

In a preferred implementation of the food processor with an optimized noise reduction structure, the main machine housing comprises a housing main body and a display panel, and the display panel is fixedly connected with the visual window and the housing main body respectively and has a fit clearance with the processing cavity.

The host housing includes a display panel that can be used to display processing modes and user usage operations of the food processor. The display panel is fixed on the visual window, so that a fit clearance is formed between the display panel and the glass cup body, the display panel can be prevented from being in direct contact with the cup body, and the display panel is prevented from being influenced by vibration. When the user uses the operation, vibrations can not be experienced to the hand, guarantees user's use and experiences.

In a preferred implementation of the food processor with the optimized noise reduction structure, the viewing window includes a positioning groove disposed at a lower end of the viewing window, and the display panel is inserted into the positioning groove to be fixed to the viewing window.

The lower end of the visual window is provided with a positioning groove for realizing limiting and fixing of the display panel. The display panel is pegged graft in the constant head tank towards the tip of constant head tank, and the contact of display panel and glass cup is effectively avoided to the parcel of display panel terminal surface to the positioning groove shape. In addition, the positioning groove also has a heat insulation effect, so that the heat of the glass cup body is prevented from being transferred to the display panel.

In a preferred implementation of the food processor of the optimized noise reduction structure, the processing cup assembly comprises a cup body embedded in the host shell to form a lower processing cavity and a cover body covering the cup body to form an upper processing cavity, the cover body is circumferentially surrounded by the visual window, and the noise reduction cavity is formed between the visual window and the cover body.

The processing cup assembly comprises a cup body and a cover body, the cup body is embedded in the host shell to form a lower processing cavity, and the host shell can reduce the noise in the lower processing cavity. The cover body covers the cup body to form an upper processing cavity, and the upper processing cavity is exposed out of the shell of the host machine to cause the outward transmission of noise. Through the visual window that circumference was encircleed, can enough observe the edible material processing condition in the processing cavity through visual window, can realize the purpose that alleviates the noise transmission through the chamber of making an uproar of falling between visual window and the lid simultaneously. The visual window carries out circumference with the lid and surrounds, can avoid the user to touch the condition emergence of lid scald hand by mistake.

In a preferred embodiment of the food processor with an optimized noise reduction structure, a flexible connection is formed between the viewing window and the cover.

Because there is the flexible connection structure between visual window and the lid, the vibrations of lid obtain the buffering in flexible connection structure department, and is less to the influence of visual window.

In a preferred implementation of the food processor with an optimized noise reduction structure, the bottom end of the cover body is provided with a screwing part matched with the cup body, and the visual window and the screwing part clamp the fixed cover body.

The rotary closing part is arranged at the bottom end of the cover body, so that the cover body and the cup body are connected, and the upper processing cavity and the lower processing cavity are connected. And carry out the centre gripping through visual window and spiral closure portion with the lid and fix, can avoid the lid to take place the displacement because of the collision of thick liquid and produce vibrations, and influence user's use impression.

In a preferred embodiment of the food processor with an optimized noise reduction structure, the cover body and the screwing part are in flexible sealing abutment.

The sealing and abutting structure can lead the cup body and the cover body to be connected in a sealing way, and liquid leakage can not occur at the joint. But the visual window closes the fixed lid of portion centre gripping soon, and the vibrations that the cup produced transmit the lid through closing the portion soon, through closing the mode of flexible butt between portion and the lid soon, can alleviate the transmission of vibrations, avoids the lid to produce vibrations.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a cross-sectional view of a food processor in accordance with an embodiment of the present invention;

FIG. 2 is a first schematic diagram of a food processor according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is a schematic view of the housing body and the viewing window according to an embodiment of the present invention;

FIG. 5 is a schematic view of a visual window according to an embodiment of the present invention;

FIG. 6 is a half sectional view of a food processor in accordance with an embodiment of the present invention;

FIG. 7 is a top view of the food processor in accordance with one embodiment of the present invention;

FIG. 8 is a second schematic structural diagram of a food processor according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a cover and a visual window in an embodiment of the utility model.

Description of reference numerals:

1. a host; 11. a motor;

2. a host housing; 21. a housing main body; 211. a card slot; 22. a visual window; 221. positioning a groove; 222. positioning holes; 223. a connecting portion; 2231. buckling; 2232. a connecting projection; 23. a display panel; 231. positioning the projection; 232. mounting grooves; 24. a seal member;

3. processing the cup assembly; 31. a cup body; 32. a heating plate; 33. a cover body; 34. a screwing part; 35. a seal ring; 36. a flexible gasket;

4. a noise reduction cavity;

5. a shock absorbing member.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The specific scheme is as follows:

the first embodiment is as follows:

the utility model provides a food processor with an optimized noise reduction structure, as shown in fig. 1-2, in one embodiment, the food processor comprises a main machine 1, a processing cup assembly 3 mounted on the main machine 1 and a main machine shell, the main machine 1 is provided with a motor 11, the processing cup assembly 3 comprises a cup body 31 and a heating plate 32, the cup body 31 is made of transparent material, and is preferably a glass cup body. A processing knife is further arranged inside the cup body 31, a processing cavity is formed between the cup body 31 and the heating disc 32 in a surrounding mode, and the output shaft of the motor 11 is connected with the processing knife and drives the processing knife to rotate at a high speed so as to crush food materials in the processing cavity.

The food processor also includes a viewing window 22, the viewing window 22 circumferentially surrounding the cup 31 and being spaced from the cup 31 to form a noise reduction cavity 32. The cup body 31 and the visual window 22 form a double-layer visual structure, the visual window 22 is convenient for a user to observe the processing condition of food materials in the cup body 31, the visual window 22 is designed to be separated from the cup body 31, and the vibration of the cup body 31 cannot be transmitted to the visual window 22. A noise reduction cavity 32 is formed between the visual window 22 and the cup body 31, so that noise is reflected and interfered in the noise reduction cavity 32, sound energy is weakened, and effective noise reduction is performed. Compare and expose in cup 31, the condition that the user careless touch has the risk of scalding one's hand, visual window 22 separates the setting with cup 31 to contact each other, fall the chamber 32 of making an uproar and play the isolated effect of temperature simultaneously, can avoid the user to touch cup 31 by mistake and lead to scalding, be favorable to promoting user's use and experience.

The motor 11 and the heating plate 32 together form a power assembly, and the main machine shell 2 surrounds the power assembly and forms a soft connection structure with the power assembly. The flexible connection structure is mainly a damping connecting piece. As shown in fig. 1, in one embodiment, the flexible connection structure includes a shock absorbing member 5 disposed between the main machine housing 2 and the powertrain. Specifically, the junction cover of the last opening of cup 31 and host computer shell 2 is equipped with annular silica gel circle, is provided with shock pad etc. between motor 11 and the host computer shell 2. A soft connection structure is formed by arranging a damping piece 5 at the joint between the main machine shell 2 and the power assembly. The damping member 5 has good elastic deformation capability, can effectively absorb vibration with higher frequency, and does not generate too large amplitude when the vibration passes through the resonance region, thereby effectively damping the vibration and reducing the noise generated by the vibration.

As shown in fig. 1-2, the main body housing 2 includes a housing main body and a display panel 23, the display panel 23 being capable of displaying a processing mode and a user's usage operation of the food processor. Further, the display panel 23 is located at the front side of the cup 31 in the food processor, and is the display panel 23 horizontally placed, so that the operation is convenient for the user. An end of the display panel 23 facing the cup 31 is fixed to a lower end of the viewing window 22 such that a fitting gap is provided between the display panel 23 and the cup 31. Can avoid display panel 23 and cup 31's direct contact like this, guarantee that display panel 23 does not receive the influence of vibrations, the user is using the operation in-process, and vibrations can not be experienced to the hand, is favorable to promoting user's use and experiences.

As shown in fig. 3, in one embodiment, a sealing member 24 is provided between an upper surface of the display panel 23 and a lower end surface of the viewing window 22. Specifically, the upper surface of the display panel 23 is concavely provided with an installation groove 232 extending along the circumferential direction, the sealing element 24 is a circular sealing strip, and the sealing strip is embedded in the installation groove 232; or the upper surface of the display panel 23 is convexly provided with a sealing rib; or the lower end surface of the visual window 22 is convexly provided with a sealing rib (not shown in the figure). The mating end surfaces of the display panel 23 and the viewing window 22 are the upper surface of the display panel 23 and the lower end surface of the viewing window 22, respectively, and a certain mounting gap is present therebetween. A sealing member 24 is provided between the upper surface of the display panel 23 and the lower end surface of the viewing window 22 for sealing the mounting gap between the mating end surfaces. The sealing member 24 can prevent dust, water and the like from entering the noise reduction cavity 32 from the installation gap between the display panel 23 and the visual window 22 and further entering the host 1, and affecting the use of the host 1.

As shown in fig. 1, 4-5, the viewing window 22 includes a positioning groove 221 disposed at a lower end of the viewing window 22, and the display panel 23 is inserted into the positioning groove 221 to be fixed to the viewing window 22. Specifically, the lower end of the viewing window 22 extends toward the cup 31 to form an annular positioning groove 221. The lower end of the visual window 22 is provided with a positioning groove 221 for limiting and fixing the display panel 23. The positioning groove 221 has the function of isolating the display panel 23 from the cup body 31, the end part of the display panel 23 facing the positioning groove 221 is inserted into the positioning groove 221, the positioning groove 221 forms a package on the end surface of the display panel 23, and the display panel 23 is effectively prevented from contacting with the cup body 31. The positioning groove 221 also has a heat insulation effect to prevent heat of the cup 31 from being transferred to the display panel 23.

As shown in fig. 4-5, in one embodiment, the inner wall of the positioning groove 221 is provided with a positioning hole 222, and the end of the display panel 23 is provided with a positioning protrusion 231 engaged with the positioning hole 222 to form a circumferential limit lock between the viewing window 22 and the display panel 23. The cooperation installation between locating hole 222 and the location arch 231 carries out ascending spacing to visual window 22, avoids taking place relative rotation between visual window 22 and the display panel 23 to the condition that makes display panel 23 contact cup 31 takes place, guarantees the stability in the use.

As shown in fig. 7, the visual window 22 semi-surrounds the cup body 31, and the visual angle formed by the visual window 22 is alpha which is larger than or equal to 120 degrees and smaller than or equal to 180 degrees. Visual window 22 sets up on user's normal view direction, and when visual window 22's visual angle was between 120 ~ 180, can guarantee that the user can observe the edible material processing condition in the cup 31 when the machine is looked squarely, and visual effect is good, guarantees user's use and experiences. Further, when the visual angle alpha is 150 degrees, the visual angle effect is optimal. Moreover, the semi-enclosed viewing window 22 does not compromise the integrity of the housing body 21, making the food processor more aesthetically pleasing as a whole.

It is understood that, as shown in fig. 8, the viewing window 22 may also completely surround the cup 31, and the housing main body 21 is also replaced by the viewing window 22 at the back of the food processor, so that the viewing angle can reach 360 °, and the processing condition of the food material in the cup 31 can be observed at any angle.

As shown in FIG. 1, the depth of the noise reduction cavity 32 in the radial direction is L, and L is more than or equal to 17mm and less than or equal to 28 mm. The noise source in the cup 31 is mainly generated by a blade rotating at a high speed, the noise frequency is about 3000-5000Hz, and the 1/4 lambda (sound wave wavelength) is about 17-28 mm. Assuming that the noise transmitted through the cup 31 is Pi and the noise reflected on the viewing window 22 is Pr, when the distance L is 1/4 λ, Pi and Pr are opposite-phase noise waves with the same frequency and are cancelled out, thereby achieving the silencing effect. When the range of the distance L is set to be more than or equal to 17 and less than or equal to 28mm, the noise reduction effect is obvious. Specifically, the optimum value depends on the peak frequency of the noise in the cup, and in the present embodiment, L is preferably 18 mm.

As shown in fig. 4-6, the viewing window 22 includes a connection portion 223 that is snap-fit with the housing main body 21. The connection mode between the visual window 22 and the shell main body 21 is a clamping connection mode, the structure is stable and reliable, and the assembly is simple and convenient. The installation clearance can be reduced to joint complex mode, avoids inside dust, water etc. get into food preparation machine through the installation clearance, is not convenient for clear up.

As shown in fig. 4 to 6, the connecting portion 223 is provided on the circumferential end surface of the viewing window 22. The complex mode of joint between visual window 22's circumference terminal surface and housing body 21's the counterface, reliable and stable forms to visual window 22 and housing body 21 between the cooperation installation of ascending in circumference, can carry out ascending spacing in circumference to visual window 22, guarantees that visual window 22 can not take place to rotate, and the mode of joint can reduce installation gap simultaneously. As shown in fig. 6, the connecting portion 223 is a plurality of fasteners 2231 uniformly arranged along the axial direction, a corresponding slot 211 is concavely arranged on the mating end surface of the housing main body 21, and the fasteners 2231 and the slot 211 are in insertion fit.

In one embodiment, the connecting portion 223 is disposed on an upper end surface of the viewing window 22. The up end of visual window 22 is equipped with connecting portion 223, and carries out the joint cooperation between the shell main part 21, guarantees the ascending stability of axial, combines shown in fig. 1, and connecting portion 223 is the joint protrusion 2232 of locating the up end middle part. The connecting part 223 is arranged on the circumferential end face and the upper end face of the visible window 22, so that the connection is reliable, and the stability in the use process is ensured.

Example two:

different from the case that the cup body 31 forms the processing cavity in the embodiment, in the second embodiment, as shown in fig. 9, the processing cavity includes an upper cavity and a lower cavity, wherein the cup body 31 is embedded in the housing of the host to form the lower processing cavity, the processing cup assembly 3 further includes a cover 33, the cover 33 covers the cup body 31 to form the upper processing cavity, and the cover 31 is a transparent glass cover and can observe the food material condition of the processing cavity through the cover 33. The viewing window 22 is disposed above the main body casing 2, circumferentially surrounds the cover 33, and forms the noise reduction chamber 4. The lower end of the visual window 22 is fixedly mounted on the host housing.

A flexible connection structure exists between the visual window 22 and the cover body 33, specifically, a sealing ring 35 is arranged between the visual window 22 and the cover body 33, and the sealing ring 35 forms a damping structure at the joint of the visual window 22 and the cover body 33 to buffer the vibration transmission of the cover body 33 to the visual window 22.

The bottom end of the cover body 33 is provided with a screwing part 34 matched with the cup body 31, and the visual window 22 and the screwing part 34 clamp and fix the cover body 33. The cup body 31 and the cover body 33 are connected through the screwing part 34, so that the upper processing cavity and the lower processing cavity form a complete processing cavity. The upper end of the window 22 and the screwing part 34 clamp and fix the cover 33, so that the axial movement of the cover 33 can be avoided, and the vibration of the cover 33 can be further avoided.

As shown in fig. 9, a flexible gasket 36 is disposed between the cover 33 and the screw portion 34, the flexible gasket 36 includes an upper lip and a lower lip, the upper lip protrudes upward and surrounds the outer periphery of the lower end of the cover 33, and the lower lip protrudes downward and surrounds the inner side of the upper end of the screw portion 34, so that the leakage of food slurry at the joint can be prevented. The flexible gasket 36 can alleviate the transmission of vibration between the screw portion 34 and the cover 33, and prevent the cover 33 from generating vibration.

The technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides an optimize food preparation machine of structure of making an uproar that falls, includes the host computer, install in the processing cup subassembly of host computer, the host computer include the host computer shell with set up in motor in the host computer shell, processing cup subassembly has transparent processing cavity, a serial communication port, food preparation machine still includes the visual window, the visual window circumference surrounds processing cavity, and with processing cavity separates the setting in order to form and falls the chamber of making an uproar.

2. The food processor of claim 1, wherein the processing cup assembly further comprises a heat generating plate, the motor and the heat generating plate together form a power assembly, and the main housing surrounds the power assembly and forms a flexible connection structure with the power assembly.

3. The food processor of claim 1, wherein the viewing window is fixedly attached to the main housing.

4. The food processor of claim 3, wherein the main body housing comprises a housing main body and a display panel, the display panel is fixedly connected to the viewing window and the housing main body, and has a fit gap with the processing cavity.

5. The food processor of claim 4, wherein a seal is disposed between the upper surface of the display panel and the lower end surface of the viewing window.

6. The food processor of claim 4, wherein the viewing window comprises a positioning groove formed at a lower end of the viewing window, and the display panel is inserted into the positioning groove to be fixed to the viewing window.

7. The food processor of claim 1, wherein the processing cup assembly comprises a cup body embedded in the main housing to form a lower processing chamber, and a cover body covering the cup body to form an upper processing chamber, the viewing window circumferentially surrounds the cover body, and the noise reduction chamber is formed between the viewing window and the cover body.

8. The food processor of claim 7, wherein a flexible attachment is formed between the viewing window and the cover.

9. The food processor of claim 8, wherein the bottom end of the cover body is provided with a screwing portion engaged with the cup body, and the visual window and the screwing portion clamp and fix the cover body.

10. The food processor of claim 9, wherein the cover and the screw portion are in flexible sealing abutment.

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