Motor

1. A motor comprising:

a motor housing;

a rotating shaft assembly that includes a rotating shaft and a rotor mounted to the rotating shaft;

an impeller connected to the rotating shaft;

an impeller cover that surrounds an outer circumference of the impeller, the impeller cover defining an air inlet;

a stator that is located within the motor housing and that surrounds at least a portion of the rotor;

a bearing mounted to the rotating shaft, the bearing comprising:

an inner rim fixed to the rotating shaft,

an outer rim spaced apart from the inner rim, and

a rolling member disposed between the inner rim and the outer rim; and

an elastic mesh having a plurality of pores, the elastic mesh being disposed between the motor housing and the bearing,

wherein the motor housing comprises:

a body part, the body part including a mounting projection that protrudes from the body part and that seats the elastic mesh, and

a hollow part that protrudes from the body part and that surrounds an outer circumference of the elastic mesh,

wherein at least a portion of the elastic mesh is disposed between an inner circumference of the hollow part and an outer circumference of the outer rim,

wherein the motor further comprises a wave washer that is disposed between the outer rim and the body part and spaced apart from the elastic mesh, and

wherein the mounting projection surrounds an outer circumference of the wave washer.

2. The motor according to claim 1 ,

wherein the hollow part has an internal diameter greater than an external diameter of the outer rim of the bearing.

3. The motor according to claim 2 , wherein the elastic mesh contacts the outer rim and the hollow part.

4. The motor according to claim 1 , wherein the mounting projection has a height greater than a height of the wave washer.

5. The motor according to claim 1 , wherein the body part includes a wave washer mounting surface that seats the wave washer, and

wherein the mounting projection is stepped from the wave washer mounting surface.

6. A motor comprising:

a motor housing;

a rotating shaft assembly that includes a rotating shaft and a rotor mounted to the rotating shaft;

an impeller connected to the rotating shaft;

an impeller cover that surrounds an outer circumference of the impeller, the impeller cover defining an air inlet;

a stator that is located within the motor housing and that surrounds at least a portion of the rotor;

a bearing mounted to the rotating shaft, the bearing comprising:

an inner rim fixed to the rotating shaft,

an outer rim spaced apart from the inner rim, and

a rolling member disposed between the inner rim and the outer rim; and

an elastic mesh having a plurality of pores, the elastic mesh being disposed between the motor housing and the bearing,

wherein the motor housing comprises:

a body part, and

a hollow part that protrudes from the body part and that surrounds an outer circumference of the elastic mesh,

wherein at least a portion of the elastic mesh is disposed between an inner circumference of the hollow part and an outer circumference of the outer rim, and

wherein the elastic mesh comprises:

a first elastic mesh part disposed between the inner circumference of the hollow part and the outer circumference of the outer rim, and

a second elastic mesh part bent from the first elastic mesh part and disposed between the outer rim and the body part.

7. The motor according to claim 6 , wherein the body part defines a through-hole that faces at least one of the first elastic mesh part or the second elastic mesh part.

8. The motor according to claim 1 , wherein the elastic mesh comprises a metal wire mesh in which at least one metal wire has a shape including one or more of curved sections.

9. The motor according to claim 1 , wherein the elastic mesh has a hollow cylindrical shape, and

wherein each pore of the plurality of pores has an opening in a radial direction of the elastic mesh.

10. The motor according to claim 1 , wherein the elastic mesh has a height greater than a height of the bearing.

11. The motor according to claim 1 , further comprising an O-ring that is fixed to the rotating shaft, that is located between the elastic mesh and the rotating shaft, and that supports the bearing,

wherein the O-ring has an external diameter less than an internal diameter of the elastic mesh to thereby define a gap between an outer circumference of the O-ring and the elastic mesh.

12. The motor according to claim 1 , wherein the elastic mesh is configured to deform in a radial direction based on the rotating shaft becoming offset from a center axis of the bearing.

13. The motor according to claim 1 , wherein the elastic mesh is configured to communicate air through a through-hole defined at the body part and to discharge air to an outside of the motor housing.

14. A motor comprising:

a motor housing;

a rotating shaft assembly that includes a rotating shaft and a rotor mounted to the rotating shaft;

an impeller connected to the rotating shaft;

an impeller cover that surrounds an outer circumference of the impeller, the impeller cover defining an air inlet;

a stator that is located within the motor housing and that surrounds at least a portion of the rotor;

a bearing mounted to the rotating shaft, the bearing comprising:

an inner rim fixed to the rotating shaft,

an outer rim spaced apart from the inner rim, and

a rolling member disposed between the inner rim and the outer rim; and

an elastic mesh having a plurality of pores, the elastic mesh being disposed between the motor housing and the bearing,

wherein the motor housing comprises:

a body part, the body part including a mounting projection that protrudes from the body part and that seats the elastic mesh, and

a hollow part that protrudes from the body part and that surrounds an outer circumference of the elastic mesh,

wherein at least a portion of the elastic mesh is disposed between an inner circumference of the hollow part and an outer circumference of the outer rim,

wherein the motor further comprises a wave washer that is disposed between the outer rim and the body part and spaced apart from the elastic mesh, and

wherein the mounting projection has a first surface that contacts the elastic mesh and a second surface that contacts the wave washer.

15. The motor according to claim 6 , wherein the second elastic mesh part contacts both of the body part and the outer rim of the bearing.

16. The motor according to claim 6 , wherein the second elastic mesh part defines a space between the body part and the inner rim of the bearing and is configured to deform in a direction parallel with the rotating shaft.