Motion pillow
AssigneeTenminds Co., Ltd.
InventorSeung Woong Jang
Life of this patent
Estimating the term…
Abstract
A motion pillow includes an air bag connected to an air pump through an air hose, an inner cover to wrap the air bag, an outer cover to wrap the inner cover at the outside of the inner cover, and a noise reduction device between the air pump and the air bag. The noise reduction device includes a housing, a first connector to protrude from one end of the housing, connected to the air pump, and having an inner diameter smaller than that of the housing, a second connector to protrude from the other end of the housing, connected to the air bag, and having an inner diameter smaller than that of the housing, a sound absorbing material filled in a partial space inside the housing, and a vibration-proof material filled in the remaining space inside the housing where the sound absorbing material is not filled.
Claims11
A motion pillow comprising:
- an air bag which is connected to an air pump through an air hose and in which air supplied from the air hose is injected;
- an inner cover provided to wrap the air bag;
- an outer cover provided to wrap the inner cover at the outside of the inner cover;
- and
- a noise reduction device provided between the air pump and the air bag,
- wherein the noise reduction device comprises:
- a housing of which the inside is hollow;
- a first connector provided to protrude from one end of the housing, connected to the air pump through the air hose, and having an inner diameter smaller than that of the housing;
- a second connector provided to protrude from the other end of the housing, connected to the air bag through the air hose, and having an inner diameter smaller than that of the housing;
- a sound absorbing material filled in a partial space inside the housing;
- and
- a vibration-proof material filled in the remaining space inside the housing, in which the sound absorbing material is not filled,
- wherein the sound absorbing material is provided at a central portion inside the housing, and
- the vibration-proof material comprises:
- a first vibration-proof material provided between the first connector and the sound absorbing material inside the housing;
- and
- a second vibration-proof material provided between the sound absorbing material and the second connector inside the housing.
Dependencies are inferred from the claim text.