Motor-wrapped noise reduction juicer

By wrapping a soundproof cover around the juicer motor and combining it with shock-absorbing pads and a heat dissipation grille basket structure, the problems of high noise and large size of the juicer are solved, achieving a balance between noise reduction and heat dissipation.

WO2025241981A1PCT designated stage Publication Date: 2025-11-27ZHOU YIYUN
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Patent Information

Application Number
PCT/CN2025/095097
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-05-20
Filing Date
2025-05-15
Publication Date
2025-11-27

AI Technical Summary

Technical Problem

Existing juicers generate significant noise during operation, and current noise reduction methods result in larger juicers that are inconvenient to operate.

Method used

The motor is enclosed in a design that reduces noise by covering the motor with a soundproof cover and connecting it with a shock-absorbing pad. The soundproof cover and the shock-absorbing pad between the motor further absorb noise through a heat dissipation grille basket and a honeycomb sound-absorbing panel.

Benefits of technology

It effectively reduces the noise of the juicer while maintaining a compact structure, easy operation, and a fan-cooling function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present utility model relates to a motor-wrapped noise reduction juicer, which comprises a base and a mixing cup assembled on the base, a mounting recess and a motor being provided in the base, and the motor being sleeved with a sound insulation cover. The sound insulation cover is connected to the motor by means of a plurality of shock-absorbing pads. The sound insulation cover is located in the mounting recess and fixedly connected to the base. In the present utility model, the sound insulation cover is wrapped around the motor, and the sound insulation cover is connected to the motor by means of the shock-absorbing pads, such that vibration between the motor and the sound insulation cover is reduced by means of the shock-absorbing pads, and the sound of the motor is confined in the sound insulation cover by means of the sound insulation cover, thus greatly reducing the working noise of the juicer, and achieving a compact overall structure.
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Description

Motor-wrapped noise reduction juicer TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field, more specifically point to a kind of motor-wrapped noise reduction juicer. BACKGROUND

[0002] Juicer is a common household appliance, which adopts mechanical cutting stirring mode, and is pressed into juice by fruit or vegetable, to provide delicious and nutritious beverage for user. However, juicer will produce large noise in working process, which brings noise interference to user. Although some juicers on the market are covered by cover, to reduce noise, but this way leads to large overall size of juicer, and inconvenient operation. SUMMARY

[0003] The utility model aims at providing a kind of motor-wrapped noise reduction juicer, to reduce the noise generated by existing juicer working.

[0004] The utility model adopts the following technical scheme:

[0005] A kind of motor-wrapped noise reduction juicer, including base and the stirring cup assembled on base, the base is equipped with installation groove and motor, the motor is equipped with a soundproof cover, the soundproof cover is connected between motor by several shock pads, the soundproof cover is located in the installation groove, and is fixedly connected with the base.

[0006] Further, the soundproof cover is composed of upper shell and lower shell, the inner side wall of the upper shell and lower shell is equipped with several mounting seats, the upper and lower ends of the motor are respectively fixed on the mounting seat by the shock pad.

[0007] Further, the upper shell and lower shell are locked by several screws, the top surface of the upper shell is equipped with several assembly feet, the assembly feet are respectively locked in the base by screw.

[0008] Further, the upper shell and lower shell are rectangular shell structure, the inner side wall four corners of the upper shell and lower shell are respectively equipped with the mounting seat, the motor is composed of stator and rotor, the corner of the stator is respectively fixed on mounting seat by the shock pad.

[0009] Further, the upper shell is rectangular Mongolian yurt structure, the top of the upper shell is equipped with a ventilation opening, the output shaft of the motor is connected with a fan wheel by penetrating ventilation opening, the lower shell is upper and lower hollow rectangular cylinder, the lower opening of the lower shell rectangular cylinder is towards the bottom of the base.

[0010] Further, the machine base is composed of a top cover, a side cover and a base from top to bottom, the base extends upwardly with the mounting slot, and the lower end of the mounting slot is provided with a heat dissipation grille basket.

[0011] Further, the peripheral side wall of the heat dissipation grille basket is composed of two layers of grilles staggered front and back, and the bottom of the heat dissipation grille basket is further provided with a honeycomb sound absorption plate.

[0012] Further, the machine base is composed of a top cover, a side cover and a base from top to bottom, the base extends upwardly with the mounting slot, and the lower end of the mounting slot is provided with a heat dissipation grille basket.

[0013] From the above description of the structure of the utility model, compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model discloses a sound insulation cover is arranged on the motor, and the sound insulation cover and the motor are connected through a shock pad, the shock pad reduces the vibration between the motor and the sound insulation cover, and the sound of the motor is blocked in the sound insulation cover through the sound insulation cover, so that the working noise of the juicer is greatly reduced, and the whole machine structure is compact.

[0015] 2. The sound insulation cover of the utility model can cooperate with the fan wheel to play the role of guiding wind and dissipating heat in addition to wrapping the motor to play the role of sound insulation and noise reduction.

[0016] 3. The heat dissipation grille basket of the utility model has a special noise reduction structure in addition to being used as a heat dissipation air inlet, the sound of the motor is blocked in the sound insulation cover, and when the sound is propagated towards the heat dissipation grille basket, the peripheral side wall of the heat dissipation grille basket, which is designed as two layers of grilles staggered front and back, or the honeycomb sound absorption plate directly facing the motor, can all absorb noise well and play the role of further noise reduction. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is an exploded view of the utility model.

[0018] Fig. 2 is a sectional view of the utility model.

[0019] Fig. 3 is an exploded view of the sound insulation cover and the motor of the utility model.

[0020] Fig. 4 is an exploded view of the motor and the shock pad of the utility model.

[0021] Fig. 5 is a schematic view of the base structure of the utility model.

[0022] Wherein, the figure label is: base 10, top cover 11, assembly groove 12, side wall cover 13, base 14, installation groove 15, heat dissipation grid basket 16, honeycomb sound absorption board 17, stirring cup 20, stirring knife group 21, rotating shaft 22, motor 30, motor clutch 31, fan wheel 32, stator 33, rotor 34, sound insulation cover 40, upper shell 41, ventilation opening 411, assembly foot 412, lower shell 42, mounting seat 43, mounting hole 431, shock pad 44, elastic column 441. DETAILED DESCRIPTION

[0023] The specific implementation of the embodiments of the utility model is described below with reference to the drawings.

[0024] Referring to FIG. 1 and FIG. 2, a motor-wrapped noise reduction juicer includes a base 10, a stirring cup 20 assembled on the base 10, and a motor 30 arranged in the base 10.

[0025] Referring to FIG. 1 and FIG. 2, the base 10 is composed of a top cover 11, a side wall cover 13, and a base 14 from top to bottom, which can be assembled together by buckling and screwing. The top cover 11 is provided with an assembly groove 12 for assembling the stirring cup 20. The stirring cup 20 is a common stirring cup on the market with a stirring knife group 21 arranged inside. The stirring knife group 21 is a prior art, which is not described here. The rotating shaft 22 of the stirring knife group 21 is connected and driven by the output shaft of the motor clutch 31 and the motor 30.

[0026] Referring to FIG. 2 to FIG. 5, the base 14 extends upwardly with an installation groove 15. The motor 30 is sleeved with a sound insulation cover 40. The sound insulation cover 40 is fixedly connected with the motor 30 through a plurality of shock pads 44. The sound insulation cover 40 and the motor 30 are located in the installation groove 15, but do not contact the side wall of the installation groove 15. Instead, the sound insulation cover 40 is locked to the bottom of the top cover 11 by screws.

[0027] Specifically, referring to FIG. 3 and FIG. 4, the sound insulation cover 40 is composed of an upper shell 41 and a lower shell 42. The upper shell 41 and the lower shell 42 are locked together by a plurality of screws. The top surface of the upper shell 41 is provided with a plurality of assembly feet 412, which are respectively locked to the bottom of the top cover by screws.

[0028] Referring to FIG. 3 and FIG. 4, the upper shell 41 and the lower shell 42 are rectangular shell structures. The upper shell 41 is in the shape of a rectangular Mongolian yurt. The upper shell 41 is provided with a ventilation opening 411 at the top. The lower shell 42 is a rectangular hollow cylinder. The lower shell 42 is provided with an opening at the bottom of the rectangular cylinder, which faces the groove bottom of the installation groove 15 of the base 14.

[0029] Referring to FIG. 3 and FIG. 4, the four corners of the inner side wall of the upper shell 41 and the lower shell 42 are provided with mounting seats 43, and there are totally eight mounting seats 43. The motor 30 is composed of a stator 33 and a rotor 34, and the upper and lower sides of the stator 33 have totally eight corners, which are respectively fixed on the mounting seats 43 through the damping pads 44. In the embodiment, one side of the damping pad 44 is in abutment with the stator 33, and the other side is provided with an elastic column 441 which is integrally formed with the damping pad 44, and the mounting seat 43 is provided with a mounting hole 431; during assembly, the damping pad 44 is assembled on the mounting seat 43 by inserting the elastic column 441 into the mounting hole 431, and then the rotor 34 and the stator 33 of the motor 30 are placed in the upper and lower shells (41, 42), and the upper and lower shells (41, 42) are locked by screws, so that the motor 30 is wrapped in the soundproof cover 40.

[0030] Referring to FIG. 2 to FIG. 5, after the motor 30 is assembled in the soundproof cover 40, the output shaft penetrates the ventilation opening 411, is first connected with a fan wheel 32, and then is connected with the rotating shaft 22 of the stirring knife assembly 21 through the motor clutch 31. The soundproof cover 40 composed of the upper shell 41 and the lower shell 42 can not only wrap the motor 30 and the stator 33 to play a role in sound insulation and noise reduction, but also can cooperate with the fan wheel 32 to play a role in air guiding and heat dissipation. The lower opening of the rectangular cylinder of the lower shell 42 faces the mounting groove 15, and the lower end of the mounting groove 15 is further provided with a heat dissipation grille basket 16, and the hot air is blown out from the heat dissipation grille basket 16.

[0031] Referring to FIG. 5, the heat dissipation grille basket 16 has a special noise reduction structure in addition to being used as a heat dissipation air outlet. Specifically, the peripheral side wall of the heat dissipation grille basket 16 is composed of two layers of front and rear staggered gratings, and the bottom of the heat dissipation grille basket 16 is further provided with a honeycomb sound absorbing plate 17. The sound of the motor 30 is contained in the inside of the soundproof cover 40 and is directed to the heat dissipation grille basket 16, and the heat dissipation grille basket 16, whether it is the peripheral side wall composed of two layers of front and rear staggered gratings or the honeycomb sound absorbing plate 17 directly facing the motor 30, can well absorb the noise and play a further noise reduction role.

[0032] The above is only a specific implementation manner of the present application, but the design concept of the present application is not limited thereto, and any non-essential modification of the present application by using the concept should be regarded as an act of infringing the protection scope of the present application.

[0033]

Claims

1. A motor-in- package noise reducing juicer comprising a base and a blending cup assembled on the base, characterized in that: The machine base is provided with a mounting groove and a motor, a soundproof cover is sleeved on the motor, the soundproof cover and the motor are connected through a plurality of shock pads, the soundproof cover is located in the mounting groove and is fixedly connected with the machine base.

2. A motor wrapped noise reducing juicer as claimed in claim 1, wherein: The soundproof cover is composed of an upper shell and a lower shell, the inner side walls of the upper shell and the lower shell are provided with a plurality of mounting seats, the upper and lower ends of the motor are respectively fixed on the mounting seats through the shock pads.

3. A motor wrapped noise reducing juicer as claimed in claim 2, wherein: The upper shell and the lower shell are locked through a plurality of screws, the top surface of the upper shell is provided with a plurality of assembly feet, and the assembly feet are respectively locked in the machine base through screws.

4. A motor wrapped noise reducing juicer as claimed in claim 2, wherein: The upper shell and the lower shell are rectangular shell structures, the four corners of the inner side walls of the upper shell and the lower shell are respectively provided with the mounting seats, the motor is composed of a stator and a rotor, and the corners of the stator are respectively fixed on the mounting seats through the shock pads.

5. A motor wrapped noise reducing juicer as claimed in claim 4, wherein: The upper shell is in the shape of a rectangular Mongolian yurt, a ventilation opening is formed in the top of the upper shell, the output shaft of the motor penetrates through the ventilation opening and is connected with a fan wheel, and the lower shell is a rectangular hollow cylinder, and the lower opening of the rectangular cylinder of the lower shell faces the bottom of the machine base.

6. A motor wrapped noise reducing juicer as claimed in claim 5, wherein: The machine base is composed of a top cover, a side cover body and a base from top to bottom, the base extends upwardly and has the mounting groove, and the lower end of the mounting groove is provided with a heat dissipation grille basket.

7. A motor-encased noise reducing juicer as claimed in claim 6, wherein: The peripheral side wall of the heat dissipation grille basket is composed of two layers of front and rear staggered gratings, and the bottom of the heat dissipation grille basket is further provided with a honeycomb sound absorption plate.

8. A motor wrapped noise reducing juicer as claimed in claim 1, wherein: The machine base is provided with an assembly groove for assembling the stirring cup, the stirring cup is provided with a stirring knife group, and the rotating shaft of the stirring knife group is connected with the output shaft of the motor through a motor clutch.

Citation Information

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