CN216749293U

CN216749293U - Muffler convenient to change original paper

Info

Publication number: CN216749293U
Application number: CN202122998109.7U
Authority: CN
Inventors: 杨克猛
Original assignee: Yueqing Nuoxin Pneumatic Hydraulic Co ltd
Current assignee: Yueqing Nuoxin Pneumatic Hydraulic Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-14
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a muffler convenient to change original paper, which comprises an outer shell, the inside amortization sponge cover that is provided with of shell, the inside support cover that is provided with of amortization sponge cover, the shell is including the installation end and the body that holds, installation end periphery is seted up threadedly, hold the external periphery of body and seted up the three-layer through-hole, be located the three-layer the through-hole bottom hold body bottom periphery and seted up four bar chambeies, four bar chambeies and three-layer through-hole inside all with hold the internal portion and run through. This kind of muffler convenient to change original paper, it is better for the integrative injection moulding structural strength of plastics material through the shell, support the cover and can support amortization sponge cover in amortization sponge cover inside, make things convenient for amortization sponge cover to install, and guarantee that amortization sponge cover is in holding the internal normal expansion of body, prevent to take place to warp and reduce noise cancelling effect, amortization sponge cover is the sponge material, and the sponge has good noise cancelling effect, and conveniently assembles the production.

Description

Muffler convenient to change original paper

Technical Field

The utility model relates to a muffler technical field convenient to change the original paper specifically is a muffler convenient to change the original paper.

Background

In order to reduce the noise generated during the operation of the machine, a silencer which is convenient for replacing an original part is usually additionally arranged at the position of an air inlet or an air outlet, so that the noise is reduced.

The traditional silencer which is convenient for replacing the original is complex in structure and high in production cost, and is inconvenient to produce and replace the silencing element. We have therefore developed this and propose a silencer which facilitates the replacement of the original.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a muffler convenient to change original paper, which comprises an outer shell, the inside amortization sponge cover that is provided with of shell, the inside support cover that is provided with of amortization sponge cover, the shell includes the installation end and holds the body, the installation end periphery is seted up threadedly, hold the body periphery and seted up the three-layer through-hole, every layer the through-hole all is square equidistance and sets up in hold the body periphery, be located the three-layer the through-hole bottom hold body bottom periphery and seted up four bar chambeies, four bar chambeies and three-layer through-hole inside all with hold the internal portion of running through mutually.

As an optimized technical scheme of the utility model, support the cover and be metal mesh cylinder structure, support the cover periphery cup joint in the amortization sponge cover is inside.

As a preferred technical scheme of the utility model, amortization sponge cover is the inside cylinder structure that has a plurality of amortizations pores, amortization sponge cover is the sponge material.

As an optimal technical scheme of the utility model, the shell is the integrative injection moulding of plastics material.

As a preferred technical scheme of the utility model, amortization sponge cover peripheral diameter equals hold internal wall diameter, support cover peripheral diameter and equal amortization sponge cover inside diameter.

As a preferred technical scheme of the utility model, support the cover with the height of amortization sponge cover equals hold internal height of body.

The utility model has the advantages that:

1. the silencer convenient for replacing the original piece has the advantages that the structural strength is better and the production cost is low due to the fact that the shell is made of plastic materials and is integrally injection-molded;

2. according to the silencer with the original conveniently replaced, the silencing sponge sleeve can be supported inside the silencing sponge sleeve through the arranged supporting sleeve, so that the silencing sponge sleeve is convenient to mount, the silencing sponge sleeve is guaranteed to be normally unfolded inside the accommodating body, deformation is prevented, and the silencing effect is reduced;

3. this kind of muffler convenient to change original paper is the sponge material through amortization sponge cover, and the sponge has good noise cancelling effect, and conveniently assembles the production.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall schematic view of a muffler facilitating replacement of original parts according to the present invention;

FIG. 2 is a schematic illustration of a disassembled sound-damping sponge cover of a sound damper for facilitating replacement of original components according to the present invention;

fig. 3 is a schematic view of the split of the support sleeve of the silencer convenient for replacing original paper.

In the figure: 1. a housing; 2. a sound-deadening sponge sleeve; 3. a support sleeve; 101. an installation end; 102. a containing body; 1021. a through hole; 1022. a strip-shaped cavity.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a muffler convenient to change original paper, including

shell

1, 1 inside amortization sponge cover 2 that is provided with of shell, 2 inside support covers 3 that are provided with of amortization sponge cover, shell 1 includes installation end 101 and the body 102 that holds, installation end 101 periphery is seted up threadedly, three-layer through-hole 1021 has been seted up to the body 102 periphery that holds, every layer of through-hole 1021 all is square equidistance and sets up in the body 102 periphery that holds, four bar chambeies 1022 have been seted up to the body 102 bottom periphery that holds that is located three-layer 1021 through-hole bottom, four bar chambeies 1022 and three-layer 1021 through-hole inside all run through with the body 102 inner part that holds.

Wherein, support cover 3 and be the netted cylinder structure of metal, support 3 peripheries of cover and cup joint inside amortization sponge cover 2, support cover 3 through setting up and can support amortization sponge cover 2 inside amortization sponge cover 2, make things convenient for amortization sponge cover 2 to install, and guarantee amortization sponge cover 2 and normally expand holding body 102 inside, prevent to take place to warp and reduce noise elimination effect.

Wherein, amortization sponge cover 2 is the inside cylinder structure that has a plurality of amortization pores, and amortization sponge cover 2 is the sponge material, is the sponge material through amortization sponge cover 2, and the sponge has good noise cancelling effect, and conveniently assembles the production.

Wherein, the shell 1 is the integrative injection moulding of plastics material, and is better for the integrative injection moulding structural strength of plastics material through shell 1, low in production cost.

Wherein, 2 peripheral diameters of amortization sponge cover equal and hold body 102 inner wall diameter, support 3 peripheral diameters of cover and equal and hold 2 inside diameters of body 102, equal and hold body 102 inner wall diameter through 2 peripheral diameters of amortization sponge cover, support 3 peripheral diameters of cover and equal and hold 2 inside diameters of amortization sponge cover, can make amortization sponge cover 2 and support 3 mounting structure of cover more stable, conveniently install.

Wherein, the height of the supporting sleeve 3 and the silencing sponge sleeve 2 is equal to the internal height of the containing body 102, and the height of the supporting sleeve 3 and the silencing sponge sleeve 2 is equal to the internal height of the containing body 102, so that the mounting structure of the silencing sponge sleeve 2 and the supporting sleeve 3 in the containing body 102 is more stable.

The working principle is as follows: when in use, the support sleeve 3 is firstly arranged inside the silencing sponge sleeve 2, the silencing sponge sleeve 2 is arranged inside the containing body 102 of the shell 1, the shell 1 is arranged at the air inlet of a machine to be silenced through the threads arranged on the periphery of the mounting end 101, the support sleeve 3 can support the silencing sponge sleeve 2 inside the silencing sponge sleeve 2, the silencing sponge sleeve 2 is convenient to install, the silencing sponge sleeve 2 is ensured to be normally unfolded inside the containing body 102, the deformation is prevented, the silencing effect is reduced, the silencing sponge sleeve 2 is made of sponge, the sponge has good silencing effect, the assembly and production are convenient, the shell 1 is made of plastic, the structural strength is better through integral injection molding, the production cost is low, the peripheral diameter of the silencing sponge sleeve 2 is equal to the diameter of the inner wall of the containing body 102, the peripheral diameter of the support sleeve 3 is equal to the diameter inside the silencing sponge sleeve 2, the mounting structure of the silencing sponge sleeve 2 and the support sleeve 3 can be more stable, the installation is conveniently carried out, and the height of supporting sleeve 3 and amortization sponge cover 2 equals to hold the body 102 internal height, makes amortization sponge cover 2 and supporting sleeve 3 more stable at holding body 102 internal installation structure.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a muffler convenient to change original paper, includes shell (1), its characterized in that, shell (1) inside is provided with amortization sponge cover (2), amortization sponge cover (2) inside is provided with supports cover (3), shell (1) is including installation end (101) and the body (102) that holds, screw thread has been seted up to installation end (101) periphery, three-layer through-hole (1021) have been seted up to the body (102) periphery, every layer through-hole (1021) all are square equidistance and open and locate the body (102) periphery is located the three-layer through-hole (1021) bottom hold body (102) bottom periphery and seted up four bar-shaped chambeies (1022), four bar-shaped chamber (1022) and three-layer through-hole (1021) inside all with hold body (102) inner part and run through.

2. A silencer convenient for replacing original components as claimed in claim 1, wherein the supporting sleeve (3) is a metal net cylinder structure, and the periphery of the supporting sleeve (3) is sleeved inside the silencing sponge sleeve (2).

3. The silencer convenient for replacing original components as claimed in claim 1, wherein the silencing sponge sleeve (2) is of a cylindrical structure with a plurality of silencing pores inside, and the silencing sponge sleeve (2) is made of sponge material.

4. A silencer facilitating the exchange of elements according to claim 1, characterised in that the housing (1) is integrally injection moulded in a plastic material.

5. A silencer facilitating replacement of original parts according to claim 1, wherein the outer diameter of the silencing sponge case (2) is equal to the diameter of the inner wall of the containing body (102), and the outer diameter of the supporting case (3) is equal to the diameter of the inside of the silencing sponge case (2).

6. A silencer facilitating the exchange of original components according to claim 1, characterized in that the height of the supporting sleeve (3) and the silencing sponge sleeve (2) is equal to the height inside the containing body (102).