隔音效果好的食品加工机
By adding a motor cover with a hollow wall to the food processing machine, a double sound insulation structure is formed, which, together with the main unit housing, achieves triple sound insulation, solving the problems of motor vibration and noise, and achieving better sound insulation and structural compactness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE TOPWAY TECHNOLOGY IND CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Existing food processing machines generate significant noise during operation due to vibration and noise issues with the motor components and limited noise insulation from the main unit casing.
A motor cover with a hollow enclosure is added to form a double sound insulation structure, which, together with the main unit housing, achieves triple sound insulation. The sound insulation effect is optimized by filling the gaps with sound insulation or sound-absorbing materials.
It effectively reduces the noise of the motor during operation, achieves better sound insulation, reduces overall noise, has a compact structure, and is widely applicable.
Smart Images

Figure CN224520847U_ABST
Abstract
Claims
1. A food processor with good sound insulation effect, comprising a main machine shell (1), a motor (2) and a speed reduction transmission module (3) are arranged in the main machine shell (1), the speed reduction transmission module (3) comprises an outer shell (31) and a transmission gear assembly (32) arranged in the outer shell (31), the motor (2) is fixed at one end of the outer shell (31), and a driving shaft of the motor (2) extends into the outer shell (31) and is in transmission connection with the transmission gear assembly (32), characterized in that, It also includes a motor cover (4), and a hollow enclosure (5) is provided inside the motor cover (4). The motor cover (4) is fixed on the outer shell (31) and the motor (2) is located inside the hollow enclosure (5).
2. The food processor of claim 1, wherein, The motor cover (4) includes a hollow cover (41), an inner cover and an upper cover (42). The inner cover is fixed on the hollow cover (41) and there is a gap (43) between the outer periphery of the inner cover and the inner wall of the hollow cover (41). The upper cover (42) covers the upper opening of the hollow cover (41). The inner cover constitutes the hollow enclosure (5).
3. The food processor of claim 2, wherein, The upper outer periphery of the inner cover has an outward protruding edge (51), which rests on the periphery of the upper opening of the hollow cover (41), and the upper cover plate (42) covers the outward protruding edge (51).
4. The food processing machine with good sound insulation effect according to claim 3, characterized in that, The outer side of the upper cover plate (42) extends outward with a first connecting through hole (421). The outer side of the protruding edge (51) is provided with a second connecting through hole (511) corresponding to the position of the first connecting through hole (421). The outer side of the hollow cover (41) is provided with a connecting stud (411) corresponding to the position of the second connecting through hole (511). A connector passes through the first connecting through hole (421) and the second connecting through hole (511) from top to bottom and is then fixedly connected to the connecting stud (411).
5. The food processing machine with good sound insulation effect according to any one of claims 1-4, characterized in that, It also includes a soundproof cover (6), which is connected to one side of the motor cover (4). The interior of the soundproof cover (6) and the interior of the motor cover (4) are connected. The soundproof cover (6) covers a part of the outer shell (31), and the motor cover (4) covers the motor (2) and the other part of the outer shell (31).
6. The food processor of claim 5, wherein, It also includes a lower cover plate (7), the soundproof cover (6) and the motor cover (4) are integrally formed, and the lower cover plate (7) is fixed at the lower opening of the motor cover (4) and the lower opening of the soundproof cover (6) so that the lower cover plate (7), the motor cover (4), the soundproof cover (6), the speed reduction transmission module (3) and the motor (2) constitute an integral drive module (100).
7. The food processor of claim 4, wherein, It also includes a circuit board (8), and an installation box (44) is provided on the outer wall of the motor cover (4). A placement space (441) is provided on one side of the installation box (44), and a drainage channel (442) is provided on the other side of the installation box (44). The circuit board (8) is placed on the placement space (441), and the motor (2) is electrically connected to the circuit board (8).
8. The food processor of claim 7, wherein, It also includes a trigger rod (9) and an elastic element (10). A water receiving box (91) extends outward from the middle of the trigger rod (9). The water receiving box (91) is movably snapped onto the upper end of the mounting box (44). The elastic element (10) is sleeved on the lower part of the trigger rod (9), and the two ends of the elastic element (10) abut against the upper end of the mounting box (44) and the bottom of the water receiving box (91) respectively. A safety switch (81) is also provided on the circuit board (8). The bottom end of the trigger rod (9) extends into the placement space (441) and is close to the safety switch (81). A hollow water-guiding column (92) is provided on the water receiving box (91), and one end of the hollow water-guiding column (92) extends into the drainage channel (442).
9. The food processor of claim 5, wherein, The main unit housing (1) has a main unit air inlet (11) and a main unit air outlet (12) on its outer periphery. The motor (2) has a motor air inlet (21) and a motor air outlet (22). The motor cover (4) is provided with an air inlet cavity (45) and an air outlet cavity (46), and the upper part of the air inlet cavity (45) is connected to the upper part of the air outlet cavity (46). The air inlet cavity (45) is provided with the hollow enclosure wall (5). The motor air inlet (21) is located at the lower part of the hollow enclosure wall (5). The lower cover plate (7) has a through part (71), and the through part (71) is connected to the main unit air inlet (11) and the lower opening of the hollow enclosure wall (5) respectively. The motor air outlet (22) is located at the upper part of the hollow enclosure wall (5). The lower opening of the air outlet cavity (46) is connected to the main unit air outlet (12).