Blower device and respirator including blower device
A blower device and a respirator including the blower device. The blower device comprises a case, a blower vibration source disposed within the case and a buffering assembly for associating the blower vibration source and the case, wherein the vibration absorption assembly comprises at least two of a locating buffering member associated with a top portion of the blower vibration source, a connection buffering member in which at least a part of the blower vibration source is received and a support buffering member associated with a bottom portion of the blower vibration source. The blower device is capable of effectively buffering vibration of the blower device, decreasing noise transmission and has a simple structure.
1 . A blower device of a respirator, comprising:
a case,
a blower vibration source disposed within the case, and
a vibration absorption assembly in between the blower vibration source and the case,
wherein the vibration absorption assembly includes:
a locating buffering member associated with a top portion of the blower vibration source, wherein the locating buffering member is connected to and in direct contact with an inner side of a top wall of the case, and the top wall of the case is disposed opposite to a bottom wall of the case,
a connection buffering member where at least a part of the blower vibration source is received, and
a support buffering member associated with a bottom portion of the blower vibration source.
2 . The blower device of a respirator of claim 1 , further comprising a rigid stopper adjacent to the support buffering member.
3 . The blower device of a respirator of claim 1 , wherein the locating buffering member comprises a locating ring disposed at the top portion of the blower vibration source and a locating seat which is provided at an inner side of a top portion of the case and is used to receive the locating ring.
4 . The blower device of a respirator of claim 1 , wherein the support buffering member comprises a plurality of support buffering sub-members which are uniformly disposed on a bottom surface of the connection buffering member.
5 . The blower device of a respirator of claim 4 , wherein each of the support buffering sub-members comprises a support pillar extended from the bottom surface of the connection buffering member and three support legs which are spaced apart from each other and are extended from an end surface of the support pillar, the support legs collectively form a horn-shaped component extended and gradually expanded from the end surface of the support pillar, and are received in a respective receiving groove disposed at a bottom wall of the case.
6 . The blower device of a respirator of claim 5 , wherein rigid stoppers are provided between adjacent ones of the support pillars, the rigid stoppers are provided at the bottom surface of the connection buffering member and extending more from the bottom surface of the connection buffering member than the support pillars.
7 . The blower device of a respirator of claim 1 , wherein the blower vibration source comprises a blower seal ring tightly connected with the case.
8 . The blower device of a respirator of claim 1 , wherein the connection buffering member is configured as being hung within the case.
9 . The blower device of a respirator of claim 1 , wherein the locating buffering member comprises a buffering member fixed on a top wall of the case.
10 . The blower device of a respirator of claim 1 , wherein the locating buffering member is made of a silicone material.
11 . The blower device of a respirator of claim 1 , wherein the connection buffering member is made of a silicone material.
12 . The blower device of a respirator of claim 1 , wherein the support buffering member comprises a plurality of support buffering sub-members; each of the support buffering sub-members comprises a support pillar extended from a bottom surface of the connection buffering member and three support legs which are spaced apart from each other and are extended from an end surface of the support pillar.
13 . The blower device of a respirator of claim 1 , wherein the support buffering member comprises a plurality of support buffering sub-members disposed on a bottom surface of the connection buffering member; each of the support buffering sub-members comprises three support legs which are spaced apart from each other, the support legs collectively form a horn-shaped component, and are received in a respective receiving groove disposed at a bottom wall of the case.
14 . The blower device of a respirator of claim 2 , wherein the rigid stopper is spaced apart from the connection buffering member and is not directly connected to the support buffering member.
15 . The blower device of a respirator of claim 4 , wherein the support buffering member includes a rigid part and a buffering part, the rigid part is made of a rigid material, and the buffering part is made of a material which can provide buffering function.
16 . The blower device of a respirator of claim 15 , wherein the rigid part extends outwards from a bottom end of the connection buffering member, and the buffering part is connected between the rigid part and the bottom wall of the case.
17 . The blower device of a respirator of claim 2 , wherein the rigid stopper is configured to extend further than a rigid part of the support buffering member, the rigid part is made of a rigid material.
18 . The blower device of a respirator of claim 1 , wherein point contact or line contact is formed between the locating buffering member and the inner side of the top wall of the case.
19 . A respirator including a blower device, wherein the blower device comprises:
a case,
a blower vibration source disposed within the case, and
a vibration absorption assembly in between the blower vibration source and the case,
wherein the vibration absorption assembly includes:
a locating buffering member associated with a top portion of the blower vibration source, wherein the locating buffering member is connected to and in direct contact with an inner side of a top wall of the case, and the top wall of the case is disposed opposite to a bottom wall of the case;
a connection buffering member where at least a part of the blower vibration source is received, and
a support buffering member associated with a bottom portion of the blower vibration source.
20 . The respirator of claim 19 , wherein point contact or line contact is formed between the locating buffering member and the inner side of the top wall of the case.