Food processor

Abstract

The utility model belongs to the technical field of food processers, and particularly relates to a food processer. According to the food processor, the noise reduction structure with the spiral noise reduction air channel is arranged on the lower side of the driving mechanism in the machine base, so that in the process that heat dissipation airflow accompanied with noise is exhausted outwards through the spiral noise reduction air channel, it is guaranteed that sound waves of the noise have a long propagation distance, and therefore the heat dissipation effect is improved due to the friction effect generated by vibration of mass points in the air. According to the food processor, sound energy is converted into heat energy to be consumed, so that sound waves are gradually attenuated along with increase of the propagation distance, noise is emitted to the outside after long-distance propagation in the spiral noise reduction air channel, the noise in the avoiding cavity is weakened, the overall noise reduction effect of the food processor is improved, the user experience is good, and noise pollution is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of food processor, concretely relates to food processor. BACKGROUND

[0002] With the progress of science and technology, the living standard is continuously improved, and the life electric appliance is also continuously developed and improved, and the user's use feeling requirement of the life electric appliance is improved. The food processor in the prior art usually comprises a base, a cup body provided on the base and having a crushing cavity, a cutter, and a driving mechanism arranged in the base. During the operation of the food processor, the driving mechanism rotates at a high speed to drive the cutter to cut the material. In addition to the noise generated by the collision between the food and the cup wall during the cutting of the food, the high-speed rotation of the driving mechanism also generates noise, which affects the user's use feeling.

[0003] The noise generated by the collision between the food and the cup wall can be handled by adding a soundproof cover, but the noise generated by the driving mechanism during the operation of the food processor can be transmitted to the outside through the opening in the bottom of the base of the food processor, which affects the user's use feeling. SUMMARY

[0004] The utility model aims at overcoming the problem of the existing food processor that the driving mechanism generates loud noise and affects the user's experience, and provides a food processor which is provided with a spiral noise reduction air duct at the bottom of the driving mechanism to achieve heat dissipation and weaken the noise by prolonging the travel of the airflow accompanied by noise.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The food processor comprises a base, a cup body, and a noise reduction structure. The base comprises a shell and a driving mechanism arranged in the shell. The shell is provided with an air outlet at the bottom and an air inlet outside the air outlet. The driving mechanism comprises a bracket, a stator assembly, and a rotor assembly arranged in a heat dissipation air duct of the bracket. The rotor assembly comprises a transmission shaft, and the lower end of the transmission shaft is provided with a blade. The heat dissipation air duct penetrates through the upper and lower sides of the bracket. The cup body is arranged on the base, and the inside of the cup body is provided with a cutter which is drivingly connected to the upper end of the transmission shaft. The noise reduction structure is arranged in the shell and located between the lower side of the driving mechanism and the air outlet. The noise reduction structure comprises a cylinder connected to the lower side of the bracket and a spiral guide plate located in the cylinder. The spiral guide plate and the cylinder form a spiral noise reduction air duct. The inner cavity of the shell forms an air inlet air duct which communicates with the air inlet and the upper end of the heat dissipation air duct. The inner side of the noise reduction structure forms an air outlet air duct which communicates with the air outlet and the lower end of the heat dissipation air duct.

[0007] Compared with the prior art, the food processor has the noise reduction structure with the spiral noise reduction air duct arranged at the lower side of the driving mechanism in the base, so that the noise reduction effect is ensured during the process that the heat dissipation airflow with noise is discharged outwards through the spiral noise reduction air duct, the sound wave of the noise is ensured to have a long propagation distance, the sound energy is converted into heat energy and is lost due to the friction generated by the vibration of the particles in the air, the sound wave is gradually attenuated with the increase of the propagation distance, the noise is discharged to the outside after long-distance propagation in the spiral noise reduction air duct, the noise in the air cavity is weakened, the overall noise reduction effect of the food processor is improved, the user experience is good, and noise pollution is reduced.

[0008] Further, the blade extends into the cylinder from the upper side; in this way, the airflow with noise generated by the blade can be discharged outwards through the spiral noise reduction air duct as much as possible, and the noise reduction effect is ensured.

[0009] Further, the noise reduction structure further comprises a positioning shaft arranged at the center position, and the inner side of the spiral guide plate is connected to the outer side of the positioning shaft; the spiral guide plate and the positioning shaft are integrally injection molded; in this way, the spiral guide plate and the positioning shaft are convenient to produce and manufacture, the production process is simplified, and the production efficiency of the parts is higher.

[0010] Further, the base is provided with an installation slot with an upper opening, the base is detachably installed in the installation slot, the base is provided with an air inlet hole and an air outlet hole located at the outer side, the base is provided with an air inlet structure and an air outlet structure in communication with the air inlet hole and the air outlet hole respectively, and the air inlet structure and the air outlet structure are separately arranged; in this way, when the base is installed in the base, the noise reduction and heat dissipation functions are also ensured, and the use function of the product is ensured.

[0011] Further, the air inlet structure comprises an air inlet cavity arranged in the inner cavity of the base and an air inlet guide hole arranged in the bottom of the installation slot and in communication with the air inlet hole; in this way, the air inlet structure is simple to arrange, and the air inlet amount is ensured to be large enough.

[0012] Further, the air outlet structure comprises an air outlet part arranged in the inner cavity of the base and an air outlet guide hole arranged in the bottom of the installation slot and in communication with the air outlet hole, and an air outlet cavity is arranged in the air outlet part and in communication with the air outlet guide hole and the air outlet hole; in this way, the air outlet structure is simple to arrange, and the air inlet structure is separately arranged to avoid the mixing of the air inlet airflow and the heat dissipation airflow, and the heat dissipation effect is ensured.

[0013] Further, the base is connected with a power cord outside, the base bottom is provided with a first connector electrically connected with the driving mechanism, the mounting groove is provided with a second connector electrically connected with the power cord, and the first connector is in conduction with the second connector when the base is mounted in the mounting groove. By such arrangement, when the base is mounted in the mounting groove, the power supply effect of the driving mechanism is ensured.

[0014] Further, the base is connected with a power cord outside, the base bottom is provided with a first connector electrically connected with the driving mechanism, the mounting groove is provided with a second connector electrically connected with the power cord, and the first connector is in conduction with the second connector when the base is mounted in the mounting groove. By such arrangement, when the base is mounted in the mounting groove, the power supply effect of the driving mechanism is ensured.

[0015] Further, it also includes a mute cover, a cup cover and a feeding cover, the cup cover is used for covering the opening of the cup opening, the base is provided with a step portion outside the cup body, the mute cover is used for covering outside the cup body and resting on the step portion at the lower end, the mute cover is provided with a first feeding opening, the cup cover is provided with a second feeding opening corresponding to the first feeding opening, and the feeding cover is used for covering the first feeding opening and the second feeding opening at the same time. By such arrangement, the mute cover is arranged outside the cup body, so that the noise of the food processor is smaller when working, and the user experience is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the food processor

[0017] Figure 2 It is an exploded view of the food processor

[0018] Figure 3 It is a sectional view of the base and the cup body

[0019] Figure 4 It is a sectional view of the food processor

[0020] Figure 5 It is a schematic view of the driving mechanism

[0021] Figure 6 It is a schematic view of the driving mechanism without the cylinder

[0022] Figure 7 It is a schematic view of the base

[0023] Figure 8 It is a schematic view of the base located at the air outlet structure

[0024] Figure 9 It is a schematic view of the base bottom

[0025] Figure 10 It is a schematic view of the base bottom DETAILED DESCRIPTION

[0026] The specific implementation of the present application is described below in conjunction with the drawings. In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] Referring to Figures 1 to 10 The food processor of the present application comprises a base 1, a cup body 2, and a noise reduction structure 3. The base 1 comprises a housing and a driving mechanism 4 arranged in the housing. The housing is provided with an air outlet 11 at the bottom and an air inlet 12 outside the air outlet 11. The driving mechanism 4 comprises a bracket 41, a stator assembly 43, and a rotor assembly 44 arranged in a heat dissipation air duct 42 of the bracket 41. The rotor assembly 44 comprises a transmission shaft 45, and the lower end of the transmission shaft 45 is provided with a blade 46. The heat dissipation air duct 42 penetrates through the upper and lower sides of the bracket 41. The cup body 2 is arranged on the base 1, and the inner side of the cup body 2 is provided with a cutter 21 drivingly connected to the upper end of the transmission shaft 45. The noise reduction structure 3 is arranged in the housing and located between the lower side of the driving mechanism 4 and the air outlet 11, and comprises a cylinder 31 connected to the lower side of the bracket 41 and a spiral flow guide plate 32 located in the cylinder 31. The spiral flow guide plate 32 and the cylinder 31 form a spiral noise reduction air duct 33 therebetween. The inner cavity of the housing forms an air inlet air duct 13 communicating with the air inlet 12 and the upper end of the heat dissipation air duct 42. The inner side of the noise reduction structure 3 forms an air outlet air duct 14 communicating with the air outlet 11 and the lower end of the heat dissipation air duct 42. When the blade 46 is driven, it is used to generate a heat dissipation airflow that enters from the air inlet 12 and sequentially flows through the air inlet air duct 13, the heat dissipation air duct 42, and the air outlet air duct 14, and is finally discharged through the air outlet 11.

[0028] Compared with the prior art, the food processor of the present application sets the noise reduction structure 3 with the spiral noise reduction air duct 33 on the lower side of the driving mechanism 4 in the base 1. During the process of the heat dissipation airflow with noise being discharged outward through the spiral noise reduction air duct 33, the sound waves of the noise are ensured to have a longer propagation distance, so as to generate friction with the vibration of the particles in the air, convert the sound energy into heat energy and be lost, and thus the sound waves gradually attenuate with the increase of the propagation distance. The noise is discharged to the outside after a long-distance propagation in the spiral noise reduction air duct 33, so as to weaken the noise in the sound cavity, improve the overall noise reduction effect of the food processor, and provide a good user experience and reduce noise pollution.

[0029] Referring to Figures 3 to 6In an embodiment, the blades 46 extend into the barrel 31 from the upper side; by such an arrangement, the airflow generated by the blades 46 with noise can be discharged as much as possible outward through the spiral noise reduction air duct 33, ensuring the noise reduction effect.

[0030] Referring to Figures 3 to 6 In an embodiment, the noise reduction structure 3 further comprises a positioning shaft 34 arranged at the center position, and the inner side of the spiral guide plate 32 is connected to the outer side of the positioning shaft 34; the spiral guide plate 32 and the positioning shaft 34 are integrally injection molded; by such an arrangement, the spiral guide plate 32 and the positioning shaft 34 are convenient to produce and manufacture, simplifying the production process and improving the production efficiency of parts.

[0031] Referring to Figures 2 to 9 In an embodiment, the base 5 is further provided with an upper opening mounting groove 51, and the machine base 1 is detachably mounted in the mounting groove 51; the base 5 is provided with an air inlet hole 52 and an air outlet hole 53 located at the outer side; the inner side of the base 5 is provided with an air inlet structure and an air outlet structure respectively communicating with the air inlet hole 52 and the air inlet 12 and the air outlet hole 53 and the air outlet 11; the air inlet structure and the air outlet structure are separately arranged; by such an arrangement, when the machine base 1 is mounted in the base 5, the same has the noise reduction and heat dissipation functions, ensuring the product use function.

[0032] Referring to Figure 2 , Figure 3 and Figure 6 The air inlet structure comprises an air inlet cavity 54 arranged in the inner cavity of the base 5 and an air inlet guide hole 55 arranged at the bottom of the mounting groove 51 and communicating with the air inlet 12; by such an arrangement, the air inlet structure is simple to arrange, ensuring that the air inlet amount is large enough.

[0033] In an embodiment, the air outlet structure comprises an air outlet part 56 arranged in the inner cavity of the base 5 and an air outlet guide hole 57 arranged at the bottom of the mounting groove 51 and communicating with the air outlet 11, and the air outlet part 56 is provided with an air outlet cavity 58 respectively communicating with the air outlet guide hole 57 and the air outlet hole 53; by such an arrangement, the air outlet structure is simple to arrange, and is separately arranged with the air inlet structure, avoiding the mixing of the air inlet airflow and the heat dissipation airflow, ensuring the heat dissipation effect.

[0034] Referring to Figure 2 , Figure 7 and Figure 10In an embodiment, the base 5 is externally connected with a power cord 59, the base 1 is provided with a first connector 15 electrically connected with the driving mechanism 4, the mounting groove 51 is internally provided with a second connector 50 electrically connected with the power cord 59, and the first connector 15 is in conduction with the second connector 50 when the base 1 is mounted in the mounting groove 51; in this way, the power supply effect of the driving mechanism 4 is ensured when the base 1 is mounted in the base 5.

[0035] Referring to Figure 2 , Figure 7 and Figure 10 In an embodiment, the base 1 and the mounting groove 51 are positioned and matched with each other through positioning structures, the positioning structures include a plurality of positioning holes 62 provided on the bottom of the base 1 and a plurality of positioning columns 61 provided on the bottom of the mounting groove 51, and the positioning columns 61 are matched with the corresponding positioning holes 62; in this way, the base 1 is stably assembled and positioned when mounted in the base 5, and is not easily shaken, and the assembly and positioning reliability is good.

[0036] Referring to Figures 1 to 4 It also includes a muffling cover 7, a cup cover 8 and a feeding cover 9, the cup cover 8 is used for covering the opening of the cup mouth, the base 5 is provided with a stepped portion 71 outside the cup body 2, the muffling cover 7 is used for covering outside the cup body 2 and resting on the stepped portion 71 at the lower end, the muffling cover 7 is provided with a first feeding opening 72, the cup cover 8 is provided with a second feeding opening 82 corresponding to the first feeding opening 72, and the feeding cover 9 is used for covering the first feeding opening 72 and the second feeding opening 82 at the same time; in this way, the muffling cover 7 is arranged outside the cup body 2, so that the noise of the food processor is smaller when working, and the user experience is better.

[0037] According to the disclosure and teaching of the above description, the skilled in the art of the present application can also change and modify the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should also fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the present specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A food processor, characterized in that, The utility model relates to a cup body, cup cover and feeding cover, the cup cover is used for covering the opening of the cup mouth, the bottom seat is located the outside of cup body and is equipped with the step part, the mute cover is used for covering the outside of cup body and the lower end rests on the step part, the mute cover is equipped with the first feeding mouth, the cup cover is equipped with the second feeding mouth corresponding to the first feeding mouth, and the feeding cover is used for covering the first feeding mouth and the second feeding mouth simultaneously. The utility model relates to a cup body, cup cover and feeding cover, the cup cover is used for covering the opening of the cup mouth, the bottom seat is located the outside of cup body and is equipped with the step part, the mute cover is used for covering the outside of cup body and the lower end rests on the step part, the mute cover is equipped with the first feeding mouth, the cup cover is equipped with the second feeding mouth corresponding to the first feeding mouth, and the feeding cover is used for covering the first feeding mouth and the second feeding mouth simultaneously. The utility model relates to a cup body, cup cover and feeding cover, the cup cover is used for covering the opening of the cup mouth, the bottom seat is located the outside of cup body and is equipped with the step part, the mute cover is used for covering the outside of cup body and the lower end rests on the step part, the mute cover is equipped with the first feeding mouth, the cup cover is equipped with the second feeding mouth corresponding to the first feeding mouth, and the feeding cover is used for covering the first feeding mouth and the second feeding mouth simultaneously. The utility model relates to a cup body, cup cover and feeding cover, the cup cover is used for covering the opening of the cup mouth, the bottom seat is located the outside of cup body and is equipped with the step part, the mute cover is used for covering the outside of cup body and the lower end rests on the step part, the mute cover is equipped with the first feeding mouth, the cup cover is equipped with the second feeding mouth corresponding to the first feeding mouth, and the feeding cover is used for covering the first feeding mouth and the second feeding mouth simultaneously. ​ 2. The food processor of claim 1, wherein, ​ 3. The food processor of claim 1, wherein, ​ 4. The food processor of claim 3, wherein, ​ 5. The food processor according to any one of claims 1 to 4, characterized in that, ​ 6. The food processor of claim 5, wherein, ​ 7. The food processor of claim 5, wherein, ​ 8. The food processor of claim 5, wherein, ​ 9. The food processor of claim 5, wherein, ​ 10. The food processor of claim 5, wherein, ​

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