Stirring machine capable of preventing vibration and reducing noise

Abstract

The utility model discloses a shakeproof noise reduction blender, the blender includes host machine upper cover, motor and mount, the motor is equipped with the motor shaft, the mount is fixedly connected with the motor, the bottom of host machine upper cover is equipped with a plurality of first fixed part, and the first fixed part is equipped with a plurality of second fixed part. A plurality of first fixing parts are arranged on the fixing frame, a first central axis formed by the plurality of first fixing parts coincides with the central axis of the host upper cover, a plurality of second fixing parts are arranged on the fixing frame, the first fixing parts and the second fixing parts are connected in a one-to-one correspondence mode, and a second central axis formed by the plurality of second fixing parts coincides with the central axis of the motor shaft. And the first central axis coincides with the second central axis. The central axis of the motor shaft is the same as that of the main machine upper cover, so that the cutter assembly can concentrically rotate with the motor shaft after being placed on the main machine upper cover, noise and vibration generated in the stirring process are reduced, and the shockproof effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixers, in particular to a mixer capable of preventing vibration and reducing noise. Background Art

[0002] The blender products currently on the market generally have problems with loud noise and vibration due to the non-concentricity between the motor and the blade assembly of the cup, or the positioning ribs are damaged after falling, resulting in the non-concentricity between the motor and the blade assembly, causing greater noise and vibration. The existing solutions are to make a bracket from the bottom to support the lower half of the motor and lock it to the base of the main unit. However, there is an assembly tolerance between the main unit cover and the base of the main unit, which causes the motor and the main unit cover to be non-concentric. After the blade assembly installed in the cup is placed in the main unit cover, it will be non-concentric with the motor, causing loud noise and vibration during mixing. Utility Model Content

[0003] The utility model aims to provide a mixer capable of preventing vibration and reducing noise, so as to solve the technical problem in the prior art that the mixer has large noise and vibration during mixing due to the non-concentricity between the motor and the upper cover of the main machine.

[0004] The utility model provides a mixer capable of preventing vibration and reducing noise, comprising a main engine cover, a motor and a fixing frame, wherein the motor is provided with a motor shaft, the fixing frame is fixedly connected to the motor, a plurality of first fixing parts are provided at the bottom of the main engine cover, a first central axis formed by the plurality of first fixing parts coincides with the central axis of the main engine cover, a plurality of second fixing parts are provided on the fixing frame, the first fixing parts are connected to the second fixing parts in a one-to-one correspondence, a second central axis formed by the plurality of second fixing parts coincides with the central axis of the motor shaft, and the first central axis coincides with the second central axis.

[0005] As described above, in the vibration-proof and noise-reducing blender, a first connecting seat is provided on the motor shaft, a second connecting seat is provided at the bottom of the main engine upper cover, a first through hole is provided at the center of the fixing frame, the first through hole is penetrated through the first connecting seat, and the bottom of the second connecting seat abuts against the top of the first connecting seat.

[0006] In the mixer capable of preventing vibration and reducing noise as described above, a groove is provided on the second connecting seat, a shockproof pad is provided in the groove, and the bottom of the shockproof pad abuts against the top of the first connecting seat.

[0007] As described above, in the mixer capable of preventing vibration and reducing noise, the second fixing part is provided with a second fixing hole, a hole wall of the second fixing hole is provided with a vibration-proof ring, and the vibration-proof ring is sleeved on the first fixing part.

[0008] As described above, in the mixer capable of preventing vibration and reducing noise, a notch is provided on the hole wall of the second fixing hole, a slot is provided on the outer side wall of the vibration-proof ring, and the hole wall of the second fixing hole is snapped into the slot.

[0009] In the mixer capable of preventing vibration and reducing noise as described above, a fixing platform is provided on the motor, the bottom wall of the fixing frame abuts against the fixing platform, a plurality of first fixing holes are provided on the fixing frame, a plurality of third fixing holes are provided on the fixing platform, and the first fixing holes are connected to the third fixing holes in a one-to-one correspondence.

[0010] In the mixer capable of preventing vibration and reducing noise as described above, the first fixing holes are distributed on the outer circumference of the first through hole.

[0011] In the mixer capable of preventing vibration and reducing noise as described above, three second fixing parts are arranged on the fixing frame, and the angle between the central axes of every two of the second fixing parts is 120°.

[0012] In the mixer capable of preventing vibration and reducing noise as described above, a second through hole is provided at the center of the second connecting seat, and the motor shaft passes through the second through hole.

[0013] In the vibration-proof and noise-reducing mixer as described above, a driving wheel is provided inside the main body upper cover, and the driving wheel is connected to the end of the motor shaft.

[0014] Implementing the embodiments of the present utility model will have the following beneficial effects:

[0015] In the utility model, a fixing frame is provided for connecting the main engine cover and the motor, a plurality of first fixing parts are provided at the bottom of the main engine cover, a first central axis formed by the plurality of first fixing parts coincides with the central axis of the main engine cover, a plurality of second fixing parts are provided on the fixing frame, the first fixing parts are connected to the second fixing parts in a one-to-one correspondence, a second central axis formed by the plurality of second fixing parts coincides with the central axis of the motor shaft, and the first central axis coincides with the second central axis, so that the central axis of the motor shaft is the same as that of the main engine cover, and the stirring cup is installed at the center of the main engine cover, and the knife assembly in the cup is also located at the center of the main engine cover, so that the knife assembly can rotate concentrically with the motor shaft after being placed in the main engine cover, thereby reducing the noise and vibration generated during the stirring process and achieving a shockproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 is a cross-sectional view of a mixer according to an exemplary embodiment;

[0018] Figure 2 is an exploded view of a mixer according to an exemplary embodiment;

[0019] Figure 3 is a schematic structural diagram of a mixer according to an exemplary embodiment;

[0020] Figure 4 is a top view of a fixing bracket and a motor after assembly according to an exemplary embodiment;

[0021] Figure 5 The figure is a schematic structural diagram of a host upper cover according to an exemplary embodiment.

[0022] Among them: 1. main unit cover; 11. first fixing part; 12. second connecting seat; 121. groove; 122. second through hole; 2. motor; 21. motor shaft; 22. first connecting seat; 23. fixing platform; 231. third fixing hole; 3. fixing frame; 31. second fixing part; 311. second fixing hole; 32. first through hole; 33. first fixing hole; 4. shockproof pad; 5. shockproof ring; 51. slot; 6. driving wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0028] See also Figure 1-Figure 5 The utility model provides a blender capable of preventing vibration and reducing noise, comprising a mainframe upper cover 1, a motor 2 and a fixing frame 3, wherein the motor 2 is provided with a motor shaft 21, and the fixing frame 3 is fixedly connected to the motor 2, and a plurality of first fixing parts 11 are provided at the bottom of the mainframe upper cover 1, and a first central axis formed by the plurality of first fixing parts 11 coincides with the central axis of the mainframe upper cover 1, and a plurality of second fixing parts 31 are provided on the fixing frame 3, and the first fixing parts 11 are connected to the second fixing parts 31 in a one-to-one correspondence, and a second central axis formed by the plurality of second fixing parts 31 coincides with the central axis of the motor shaft 21, and the first central axis coincides with the second central axis, so that the motor shaft 21 is the same as the central axis of the mainframe upper cover 1, and the blending cup is installed at the center of the mainframe upper cover 1, and the knife assembly in the cup is also located at the center of the mainframe upper cover 1, so that the knife assembly can rotate concentrically with the motor shaft 21 after being placed in the mainframe upper cover 1, thereby reducing the noise and vibration generated during the blending process and achieving a shockproof effect.

[0029] In some other embodiments, three first fixing portions 11 are provided at the bottom of the host cover 1, and three second fixing portions 31 are also provided on the fixing frame 3. One first fixing portion 11 is correspondingly connected to one second fixing portion 31, so that the three first fixing portions 11 are respectively correspondingly connected to the three second fixing portions 31.

[0030] Further, the motor shaft 21 is provided with a first connection seat 22, the bottom of the mainframe upper cover 1 is provided with a second connection seat 12, the center of the fixing frame 3 is provided with a first through hole 32, the first through hole 32 is penetrated through the first connection seat 22, and the bottom of the second connection seat 12 is abutted against the top of the first connection seat 22. Through the concentric structure of the first connection seat 22 and the second connection seat 12, the first through hole 32 is sleeved on the first connection seat 22, which is convenient for positioning and convenient for fixing and connecting the second fixing portion 31 with the first fixing portion 11.

[0031] Furthermore, a groove 121 is provided on the second connection seat 12, and a shockproof pad 4 is provided in the groove 121, and the bottom of the shockproof pad 4 abuts against the top of the first connection seat 22. The shockproof pad 4 is made of soft material, and the shockproof pad 4 is installed in the groove 121, and a part of the shockproof pad 4 extends out of the bottom wall of the second connection seat 12, so that the first connection seat 22 and the second connection seat 12 are in elastic contact, so as to avoid rigid contact vibration between the first connection seat 22 and the second connection seat 12, thereby achieving a shockproof effect.

[0032] Furthermore, the second fixing portion 31 is provided with a second fixing hole 311, and a shockproof ring 5 is provided on the hole wall of the second fixing hole 311, and the shockproof ring 5 is sleeved on the first fixing portion 11. The shockproof ring 5 is made of soft material, and the shockproof ring 5 extends out of the top wall of the fixing frame 3, so that the first fixing portion 11 is in elastic contact with the shockproof ring 5, and does not have rigid contact friction with the fixing frame 3, thereby achieving a shockproof effect.

[0033] A mounting hole is provided at the bottom of the first fixing portion 11, and the second fixing portion 31 is connected to the first fixing portion 11 by screws. The screws penetrate from the bottom of the shockproof ring, pass through the second fixing hole 311 and extend into the mounting hole, thereby fixing the fixing frame 3 to the main cover 1.

[0034] Furthermore, a notch is provided on the hole wall of the second fixing hole 311, and the second fixing hole 311 and the shockproof ring 5 are interference fit, and the shockproof ring 5 can be inserted into the second fixing hole 311 from the notch, so as to facilitate the installation of the shockproof ring 5, and a slot 51 is provided on the outer wall of the shockproof ring 5, and the hole wall of the second fixing hole 311 is snapped into the slot 51, and the engagement between the slot 51 and the hole wall of the second fixing hole 311 ensures that the shockproof ring 5 will not fall out from the upper end or the lower end of the second fixing hole 311, and the shockproof ring 5 extends out of the top wall of the fixing frame 3, so that the first fixing part 11 is in elastic contact with the shockproof ring 5, and will not have rigid contact friction with the fixing frame 3, thereby achieving a shockproof effect.

[0035] The anti-vibration ring 5 and the anti-vibration pad 4 are both made of soft rubber material, which can effectively reduce the vibration generated by the operation of the motor.

[0036] Furthermore, the motor 2 is provided with a fixing platform 23, the bottom wall of the fixing frame 3 is in contact with the fixing platform 23, the fixing frame 3 is provided with a plurality of first fixing holes 33, the fixing platform 23 is provided with a plurality of third fixing holes 231, and the first fixing holes 33 are connected one-to-one with the third fixing holes 231. The first fixing holes 33 and the third fixing holes 231 are also connected and fixed by screws, so that the fixing frame 3 is fixedly connected to the motor 2, thereby realizing the fixed connection between the mainframe upper cover 1 and the motor 2.

[0037] Furthermore, the first fixing holes 33 are distributed on the outer periphery of the first through hole 32 , so that the connection between the fixing frame 3 and the motor 2 is more stable, the force is more balanced, and it is helpful to reduce vibration.

[0038] Furthermore, three second fixing parts 31 are provided on the fixing frame 3 , and the angle between the central axes of every two of the second fixing parts 31 is 120°, so that the connection between the fixing frame 3 and the motor 2 is more stable.

[0039] Furthermore, a second through hole 122 is provided at the center of the second connecting seat 12 , and the motor shaft 21 passes through the second through hole 122 , so that the motor shaft 21 can drive the stirring blade assembly on the top of the main unit upper cover 1 .

[0040] Furthermore, a driving wheel 6 is provided inside the main body upper cover 1, and the driving wheel 6 is connected to the end of the motor shaft 21. The bottom of the blending cup is connected to the driving wheel 6, so that the driving wheel 6 can drive the knife assembly in the blending cup to realize the operation of the blender.

[0041] The motor 2 is mounted on the mixer base, and the outer cover of the mixer motor fixing structure is provided with a shell.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A mixer capable of preventing vibration and reducing noise, characterized in that: The invention comprises a main machine upper cover (1), a motor (2) and a fixing frame (3), wherein the motor (2) is provided with a motor shaft (21), the fixing frame (3) is fixedly connected to the motor (2), a plurality of first fixing parts (11) are provided at the bottom of the main machine upper cover (1), a first central axis formed by the plurality of first fixing parts (11) coincides with the central axis of the main machine upper cover (1), a plurality of second fixing parts (31) are provided on the fixing frame (3), the first fixing parts (11) are connected to the second fixing parts (31) in a one-to-one correspondence, a second central axis formed by the plurality of second fixing parts (31) coincides with the central axis of the motor shaft (21), and the first central axis coincides with the second central axis.

2. The mixer capable of vibration and noise reduction according to claim 1, characterized in that: A first connecting seat (22) is provided on the motor shaft (21), a second connecting seat (12) is provided at the bottom of the main engine upper cover (1), a first through hole (32) is provided at the center of the fixing frame (3), the first through hole (32) penetrates the first connecting seat (22), and the bottom of the second connecting seat (12) abuts against the top of the first connecting seat (22).

3. The mixer capable of vibration and noise reduction according to claim 2, characterized in that: The second connecting seat (12) is provided with a groove (121), a shock-absorbing pad (4) is provided in the groove (121), and the bottom of the shock-absorbing pad (4) abuts against the top of the first connecting seat (22).

4. The mixer capable of vibration and noise reduction according to claim 1 or 3, characterized in that: The second fixing portion (31) is provided with a second fixing hole (311), a hole wall of the second fixing hole (311) is provided with a shockproof ring (5), and the shockproof ring (5) is sleeved on the first fixing portion (11).

5. The mixer capable of vibration prevention and noise reduction according to claim 4, characterized in that: A notch is provided on the hole wall of the second fixing hole (311), a clamping groove (51) is provided on the outer side wall of the shockproof ring (5), and the hole wall of the second fixing hole (311) is clamped in the clamping groove (51).

6. The mixer capable of vibration prevention and noise reduction according to claim 2, characterized in that: The motor (2) is provided with a fixing platform (23), the bottom wall of the fixing frame (3) is in contact with the fixing platform (23), the fixing frame (3) is provided with a plurality of first fixing holes (33), the fixing platform (23) is provided with a plurality of third fixing holes (231), and the first fixing holes (33) are connected to the third fixing holes (231) in a one-to-one correspondence.

7. The mixer capable of preventing vibration and reducing noise according to claim 6, characterized in that: The first fixing holes (33) are distributed on the outer circumference of the first through hole (32).

8. The mixer capable of preventing vibration and reducing noise according to claim 1, characterized in that: The fixing frame (3) is provided with three second fixing parts (31), and the angle between the central axes of every two of the second fixing parts (31) is 120°.

9. The mixer capable of preventing vibration and reducing noise according to claim 2, characterized in that: A second through hole (122) is provided at the center of the second connecting seat (12), and the motor shaft (21) passes through the second through hole (122).

10. The mixer capable of preventing vibration and reducing noise according to claim 9, characterized in that: A driving wheel (6) is provided inside the main engine upper cover (1), and the driving wheel (6) is connected to the end of the motor shaft (21).

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