Motor wrapping type noise reduction juicer
By designing the motor-wrapped sound insulation cover and honeycomb sound-absorbing board structure in the juicer, the noise problem of the juicer is solved, achieving a comprehensive effect of noise reduction and compact equipment.
Patent Information
- Application Number
- CN202421099007.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-20
AI Technical Summary
The existing juicers generate large noise during operation, and the overall cover noise reduction method causes the equipment to become larger and inconvenient to operate.
Design a motor-wrapped noise reduction juicer. By setting a sound insulation cover on the motor and using shock absorbing pads to connect the sound insulation cover and the motor, combining the rectangular shell structure and the heat dissipation grille basket of the honeycomb sound absorbing plate, absorbing noise and realizing noise. effective reduction.
It realizes reducing the working noise of the juicer while maintaining the compact structure of the equipment. The sound insulation cover not only plays a noise reduction role, but also dissipates heat with the fan impeller. The honeycomb sound-absorbing board further absorbs noise, significantly improving the noise reduction effect.
Smart Images

Figure CN222264995U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, and more specifically to a motor-wrapped noise-reducing juicer. Background Art
[0002] A juicer is a common household appliance that uses mechanical cutting and mixing to squeeze fruits or vegetables into juice, providing users with delicious and nutritious drinks. However, the juicer generates a lot of noise during operation, which causes noise interference to users. Although some juicers on the market use a cover to cover the entire juicer to reduce noise, this method makes the overall size of the juicer larger and inconvenient to operate. Utility Model Content
[0003] The utility model aims to provide a motor-wrapped noise-reducing juicer to reduce the noise generated by the operation of the existing juicer.
[0004] The utility model adopts the following technical solutions:
[0005] A motor-wrapped noise-reducing juicer comprises a machine base and a blending cup mounted on the machine base, wherein the machine base is provided with a mounting groove and a motor, and the motor is sleeved with a soundproof cover, wherein the soundproof cover is connected to the motor via a plurality of shock-absorbing pads, and the soundproof cover is located in the mounting groove and fixedly connected to the machine base.
[0006] Furthermore, the soundproof cover is composed of an upper shell and a lower shell, and the inner side walls of the upper shell and the lower shell are provided with a plurality of mounting seats, and the upper and lower ends of the motor are respectively fixed on the mounting seats by the shock-absorbing pads.
[0007] Furthermore, the upper shell and the lower shell are fixed together by a plurality of screws, and a plurality of assembly feet are provided on the top surface of the upper shell, and the assembly feet are fixed in the base by screws respectively.
[0008] Furthermore, the upper shell and the lower shell are rectangular shell structures, and the four corners of the inner 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 to the mounting seats by the shock-absorbing pads.
[0009] Furthermore, the upper shell is a rectangular yurt structure, a vent is provided on the top of the upper shell, the output shaft of the motor passes through the vent and is connected to an impeller, and the lower shell is a rectangular tube hollowed out at the top and bottom, and the lower opening of the rectangular tube of the lower shell faces the bottom of the base.
[0010] Furthermore, the machine base is composed of a top cover, a side cover body and a base from top to bottom, the base is provided with the mounting groove extending upward, and a heat dissipation grille basket is provided at the lower end of the mounting groove.
[0011] Furthermore, the peripheral side wall of the heat dissipation grille basket is composed of two layers of grilles staggered front and back, and a honeycomb sound absorbing panel is also provided at the bottom of the heat dissipation grille basket.
[0012] Furthermore, the machine base is provided with an assembly groove for assembling the stirring cup, a stirring knife group is provided in the stirring cup, and a rotating shaft of the stirring knife group is connected to an output shaft of the motor through a motor clutch.
[0013] From the above description of the structure of the utility model, it can be seen that compared with the prior art, the utility model has the following advantages:
[0014] 1. The utility model wraps a soundproof cover on the motor, and the soundproof cover and the motor are connected by a shock-absorbing pad. The shock-absorbing pad reduces the vibration between the motor and the soundproof cover, and at the same time, the sound of the motor is contained in the soundproof cover, thereby greatly reducing the working noise of the juicer, and the whole machine has a compact structure.
[0015] 2. The soundproof cover of the utility model not only wraps the motor to play the role of sound insulation and noise reduction, but also cooperates with the fan impeller to play the role of air induction and heat dissipation.
[0016] 3. In addition to serving as a heat dissipation vent, the heat dissipation grille basket of the utility model also has a special noise reduction structure. When the sound of the motor is trapped inside the soundproof cover and propagates toward the heat dissipation grille basket, the heat dissipation grille basket, whether it is the peripheral side wall with two layers of grilles staggered front and back, or the honeycomb sound-absorbing panel facing the motor, can absorb the noise well and play a further role in noise reduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the decomposition of the utility model.
[0018] Figure 2 It is a cross-sectional view of the utility model.
[0019] Figure 3 This is a schematic diagram of the exploded view of the sound insulation cover and the motor of the utility model.
[0020] Figure 4 This is a schematic diagram of the motor and shock-absorbing pad of the utility model.
[0021] Figure 5 This is a schematic diagram of the base structure of the utility model.
[0022] Among them, the numbers in the figure are: base 10, top cover 11, assembly groove 12, side cover 13, base 14, installation groove 15, heat dissipation grille basket 16, honeycomb sound absorbing panel 17, mixing cup 20, mixing knife group 21, rotating shaft 22, motor 30, motor clutch 31, impeller 32, stator 33, rotor 34, sound insulation cover 40, upper shell 41, vent 411, assembly foot 412, lower shell 42, mounting seat 43, mounting hole 431, shock absorbing pad 44, elastic column 441. DETAILED DESCRIPTION
[0023] The specific implementation of the embodiment of the utility model is described below with reference to the accompanying drawings.
[0024] Reference Figure 1 and Figure 2 A motor-wrapped noise-reducing juicer includes a base 10 , a blending cup 20 mounted on the base 10 , and a motor 30 disposed in the base 10 .
[0025] Reference Figure 1 and Figure 2 The machine base 10 is composed of a top cover 11, a side cover 13 and a base 14 from top to bottom, and the three can be assembled together by buckles and screws. The top cover 11 is provided with an assembly groove 12 for assembling a mixing cup 20. The mixing cup 20 is a common mixing cup 20 with a mixing knife group 21 in the market. The mixing knife group 21 is a prior art and will not be described in detail here. The rotating shaft 22 of the mixing knife group 21 is connected to the output shaft of the motor 30 through a motor clutch 31 for transmission.
[0026] Reference Figures 2 to 5 The base 14 extends upwardly with a mounting groove 15, and a sound insulation cover 40 is sleeved on the motor 30. The sound insulation cover 40 and the motor 30 are fixedly connected by a plurality of shock-absorbing pads 44. The sound insulation cover 40 and the motor 30 are located in the mounting groove 15, but do not contact the side wall of the mounting groove 15. Instead, the sound insulation cover 40 is locked to the bottom of the top cover 11 by screws.
[0027] Specifically, refer to Figure 3 and Figure 4 The soundproof cover 40 is composed of an upper shell 41 and a lower shell 42, which are fixed together by a plurality of screws. A plurality of assembly feet 412 are provided on the top surface of the upper shell 41, and the assembly feet 412 are fixed to the bottom of the cover by screws.
[0028] Reference Figure 3 and Figure 4 The upper shell 41 and the lower shell 42 are rectangular shell structures, wherein the upper shell 41 is a rectangular yurt structure, and a vent 411 is provided at the top of the upper shell 41. The lower shell 42 is a rectangular tube hollowed out from top to bottom, and the lower opening of the rectangular tube of the lower shell 42 faces the bottom of the groove 15 of the base 14.
[0029] Reference Figure 3 and Figure 4 , the four corners of the inner wall of the upper shell 41 and the lower shell 42 are provided with mounting seats 43, and there are eight mounting seats 43 in total. The motor 30 is composed of a stator 33 and a rotor 34. The upper and lower sides of the stator 33 have a total of eight corners, and the eight corners are respectively supported and fixed on the mounting seats 43 by shock-absorbing pads 44. In this embodiment, the shock-absorbing pad 44 is supported by the stator 33 on one side, and an elastic column 441 is provided on the other side. The elastic column 441 and the shock-absorbing pad 44 are integrally formed, and a mounting hole 431 is provided on the mounting seat 43; during assembly, the shock-absorbing 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, thereby wrapping the motor 30 in the soundproof cover 40.
[0030] Reference Figures 2 to 5 After the motor 30 is assembled in the soundproof cover 40, its output shaft passes through the vent 411, is first connected to an impeller 32, and then is connected to the rotating shaft 22 of the mixing knife group 21 through the motor clutch 31. The soundproof cover 40 composed of the upper shell 41 and the lower shell 42, in addition to wrapping the motor 30 and the stator 33 to play the role of sound insulation and noise reduction, can also cooperate with the impeller 32 to play the role of air induction and heat dissipation. Among them, the lower opening of the rectangular tube of the lower shell 42 faces the installation groove 15, and the lower end of the installation groove 15 is also provided with a heat dissipation grille basket 16, and the hot air is blown out from the heat dissipation grille basket 16.
[0031] Reference Figure 5 In addition to being a heat dissipation vent, the heat dissipation grille basket 16 of the utility model also has a special noise reduction structure. Specifically, the peripheral side wall of the heat dissipation grille basket 16 is composed of two layers of grilles staggered front and back, and a honeycomb sound absorbing panel 17 is also provided at the bottom of the heat dissipation grille basket 16. The sound of the motor 30 is trapped inside by the soundproof cover 40 and directed toward the heat dissipation grille basket 16. Whether it is the peripheral side wall of the heat dissipation grille basket 16 with two layers of grilles staggered front and back, or the honeycomb sound absorbing panel 17 facing the motor 30, it can absorb noise well and play a role in further noise reduction.
[0032] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.
Claims
1. A motor-wrapped noise-reducing juicer, comprising a base and a blending cup mounted on the base, characterized in that: A mounting groove and a motor are provided in the base, a soundproof cover is provided on the motor, the soundproof cover and the motor are connected via a plurality of shock-absorbing pads, the soundproof cover is located in the mounting groove and is fixedly connected to the base.
2. The motor-wrapped noise-reducing juicer according to claim 1, characterized in that: 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 supported and fixed on the mounting seats by the shock-absorbing pads.
3. The motor-wrapped noise-reducing juicer according to claim 2, characterized in that: The upper shell and the lower shell are fixed together by a plurality of screws. The top surface of the upper shell is provided with a plurality of assembly feet, and the assembly feet are fixed in the base by screws respectively.
4. The motor-wrapped noise-reducing juicer according to claim 2, characterized in that: The upper shell and the lower shell are rectangular shell structures, and 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 to the mounting seats by the shock-absorbing pads.
5. The motor-wrapped noise-reducing juicer according to claim 4, characterized in that: The upper shell is a rectangular yurt structure, with a vent on the top, the output shaft of the motor passes through the vent and is connected to an impeller, and the lower shell is a rectangular tube hollowed out at the top and bottom, with the lower opening of the rectangular tube facing the bottom of the base.
6. The motor-wrapped noise-reducing juicer according to claim 5, characterized in that: The machine base is composed of a top cover, a side enclosure body and a base from top to bottom. The base is provided with the mounting groove extending upward, and a heat dissipation grille basket is provided at the lower end of the mounting groove.
7. The motor-wrapped noise-reducing juicer according to claim 6, characterized in that: The peripheral side wall of the heat dissipation grille basket is composed of two layers of grilles staggered front and back, and a honeycomb sound-absorbing panel is also arranged at the bottom of the heat dissipation grille basket.
8. The motor-wrapped noise-reducing juicer according to claim 1, characterized in that: The machine base is provided with an assembly groove for assembling the stirring cup, and a stirring knife group is arranged in the stirring cup. The rotating shaft of the stirring knife group is connected with the output shaft of the motor through a motor clutch.
Citation Information
Cited By
Motor-wrapped noise reduction juicer
WO2025241981A1