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CN-224217243-U - Easy-to-disassemble silencing assembly and silencer

CN224217243UCN 224217243 UCN224217243 UCN 224217243UCN-224217243-U

Abstract

The application provides a muffler assembly easy to assemble and disassemble and a muffler. The easy-to-disassemble silencing assembly comprises at least one micropore silencing plate, a mounting frame and at least two elastic abutting pieces. The micropore sound attenuation plate can be detachably accommodated in the installation frame. The rotating shaft of the elastic abutting piece is the same as the thickness direction of the micropore silencing plate. The two elastic abutting pieces are at least partially protruded out of two peripheral walls of the micropore silencing plate relatively, can be inwards trapped in the peripheral walls of the micropore silencing plate when rotating relative to the micropore silencing plate, and are configured to elastically stretch and retract along the thickness direction of the micropore silencing plate. One side of the micropore silencing plate far away from each elastic abutting piece and one side of each elastic abutting piece far away from the micropore silencing plate are oppositely abutted on two groove walls of the corresponding abutting groove, and each elastic abutting piece abuts on the groove bottom of the corresponding abutting groove. The easy-to-disassemble muffler component can improve cleaning convenience on the basis of ensuring installation stability.

Inventors

  • FENG XUEZHEN

Assignees

  • 盈普声学（惠州）有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (10)

  1. 1. The easy-to-disassemble silencing assembly comprises at least one micropore silencing plate and a mounting frame, wherein the micropore silencing plate is detachably accommodated in the mounting frame, and is characterized by further comprising at least two elastic abutting pieces, the two elastic abutting pieces are rotatably connected to one side surface of the micropore silencing plate, and the rotating shaft of each elastic abutting piece is identical to the thickness direction of the micropore silencing plate; the mounting frame is provided with two abutting grooves, and the two elastic abutting pieces are arranged in one-to-one correspondence with the two abutting grooves; The two elastic abutting pieces are at least partially protruded out of two peripheral walls of the micropore silencing plate relatively, can be inwards trapped in the peripheral walls of the micropore silencing plate when rotating relative to the micropore silencing plate, and are configured to elastically stretch and retract along the thickness direction of the micropore silencing plate; When the micropore silencer plate is accommodated in the installation frame and the two elastic abutting piece parts are oppositely protruded out of two peripheral walls of the micropore silencer plate, one side, away from each elastic abutting piece, of the micropore silencer plate and one side, away from each elastic abutting piece, of the micropore silencer plate are oppositely abutted to two groove walls of the corresponding abutting groove, and each elastic abutting piece abuts to the corresponding groove bottom of the abutting groove.
  2. 2. The detachable muffler assembly according to claim 1, wherein the number of the elastic abutment members provided corresponding to any one of the abutment grooves is two or more, and the two or more elastic abutment members are arranged along the extending direction of the abutment groove.
  3. 3. The detachable muffler assembly of claim 1, wherein when the microporous muffler plate is accommodated in the mounting frame and the two elastic abutting parts protrude from two peripheral walls of the microporous muffler plate relatively, the microporous muffler plate is arranged close to the peripheral wall of each abutting groove and the groove bottom of the abutting groove at intervals.
  4. 4. The easily removable muffler assembly of claim 1, wherein the resilient abutment is a spring.
  5. 5. The easily removable muffler assembly of claim 1, wherein the resilient abutment is rotatably coupled to the microporous muffler plate by a rotating shaft.
  6. 6. The detachable muffler assembly according to claim 1, wherein each elastic abutment member comprises a first force arm, a bending portion and a second force arm, the first force arm and the second force arm are respectively connected with two end portions of the bending portion, the first force arm is rotatably connected with the micropore muffler plate, and a rotating shaft of the first force arm is the same as a thickness direction of the micropore muffler plate; The bending parts of the two elastic abutting pieces are oppositely protruded out of two peripheral walls of the micropore silencing plate, and can be inwards trapped in the peripheral walls of the micropore silencing plate when the corresponding first force arm rotates relative to the micropore silencing plate, and the bending parts of the elastic abutting pieces are configured to be elastically deformed along the thickness direction of the micropore silencing plate so as to enable the second force arm to move towards the direction close to the first force arm; When the micropore silencing plates are accommodated in the mounting frame and the bending parts of the two elastic abutting pieces are oppositely protruded out of two peripheral walls of the micropore silencing plates, one side, away from each first force arm, of the micropore silencing plates and one side, away from each second force arm, of the elastic abutting pieces are oppositely abutted to two groove walls of the corresponding abutting groove, and the bending parts of the elastic abutting pieces are abutted to the groove bottoms of the corresponding abutting grooves.
  7. 7. The easy-to-disassemble muffler assembly of claim 6, wherein the first arm, the bend and the second arm of each of the resilient abutments are an integrally formed structure.
  8. 8. The easy-to-disassemble muffler assembly of claim 6, wherein a side of the second arm of each elastic abutting piece, which is far away from the micropore muffler plate, is connected with a contact portion, and each contact portion is arranged with the corresponding abutting groove.
  9. 9. The detachable muffler assembly of claim 1, wherein the muffler plate is provided with a plurality of micro-holes, each micro-hole extends in the same direction as the thickness direction of the muffler plate, and each micro-hole is disposed in a position away from the elastic abutment member.
  10. 10. A muffler comprising the easily removable muffler assembly of any one of claims 1 to 9.

Description

Easy-to-disassemble silencing assembly and silencer Technical Field The utility model relates to the technical field of noise elimination and noise reduction, in particular to a noise elimination assembly easy to disassemble and assemble and a noise elimination device. Background The use of the micropore orifice plate in the muffler can better improve the noise elimination and noise reduction effect, but because the muffler is more used in the pipeline, more dust is contacted in the muffler, and the micropore orifice plate is easily blocked by the dust, so that the noise elimination and noise reduction effect of the muffler is affected, for example, the application number of the patent application CN202311150155.9 is that the first connecting piece and the second connecting piece realize the disassembly of the first panel, but the first panel cannot be completely taken down from the muffler in a hinged manner, the cleaning convenience is poor, and the disassembly and clamping manner can realize that the first panel can be completely taken down from the muffler, but the clamping stability of the first panel is poor at the time of the clamping, so that the noise elimination and noise reduction of the muffler are affected. Disclosure of utility model The utility model aims to overcome the defects in the prior art and provide the easy-to-assemble and disassemble silencing assembly and the silencer which can improve the cleaning convenience on the basis of ensuring the installation stability. The aim of the utility model is realized by the following technical scheme: The easy-to-disassemble silencing assembly comprises at least one micropore silencing plate and a mounting frame, wherein the micropore silencing plate is detachably accommodated in the mounting frame, the easy-to-disassemble silencing assembly further comprises at least two elastic abutting pieces, the two elastic abutting pieces are rotatably connected to one side face of the micropore silencing plate, and the rotating shaft of each elastic abutting piece is identical to the thickness direction of the micropore silencing plate; the mounting frame is provided with two abutting grooves, and the two elastic abutting pieces are arranged in one-to-one correspondence with the two abutting grooves; The two elastic abutting pieces are at least partially protruded out of two peripheral walls of the micropore silencing plate relatively, can be inwards trapped in the peripheral walls of the micropore silencing plate when rotating relative to the micropore silencing plate, and are configured to elastically stretch and retract along the thickness direction of the micropore silencing plate; When the micropore silencer plate is accommodated in the installation frame and the two elastic abutting piece parts are oppositely protruded out of two peripheral walls of the micropore silencer plate, one side, away from each elastic abutting piece, of the micropore silencer plate and one side, away from each elastic abutting piece, of the micropore silencer plate are oppositely abutted to two groove walls of the corresponding abutting groove, and each elastic abutting piece abuts to the corresponding groove bottom of the abutting groove. In one embodiment, the number of the elastic abutting pieces corresponding to any one of the abutting grooves is two or more, and the two or more elastic abutting pieces are arranged along the extending direction of the abutting groove. In one embodiment, when the microporous muffler plate is accommodated in the installation frame and the two elastic abutting parts are protruded out of two peripheral walls of the microporous muffler plate relatively, the microporous muffler plate is arranged close to the peripheral wall of each abutting groove and the groove bottom of the abutting groove at intervals. In one embodiment, the elastic abutment is a spring. In one embodiment, the elastic abutting piece is rotatably connected with the micropore silencing plate through a rotating shaft. In one embodiment, each elastic abutting piece comprises a first force arm, a bending part and a second force arm, wherein the first force arm and the second force arm are respectively connected with two end parts of the bending part, the first force arm is rotatably connected with the micropore silencing plate, and the rotating shaft of the first force arm is the same as the thickness direction of the micropore silencing plate; The bending parts of the two elastic abutting pieces are oppositely protruded out of two peripheral walls of the micropore silencing plate, and can be inwards trapped in the peripheral walls of the micropore silencing plate when the corresponding first force arm rotates relative to the micropore silencing plate, and the bending parts of the elastic abutting pieces are configured to be elastically deformed along the thickness direction of the micropore silencing plate so as to enable the second force arm to move towards the direction clos