CN219062699U - Silencing hose convenient to install - Google Patents

Abstract

The utility model provides a silencing hose convenient to install, which is applied to the field of silencing devices, and the technical scheme is characterized by comprising the following steps: the hose comprises a hose body, wherein two ends of the hose body are provided with soft connecting pipes which are sleeved on external pipe fittings; the plug cover is inserted into the connecting pipe and used for preventing the connecting pipe from deforming in the storage and transportation process; the locking piece is arranged on the connecting pipe and deforms the connecting pipe by extruding the connecting pipe so as to fix the connecting pipe on an external pipe fitting; the method has the technical effects that: can be installed fast and conveniently.

Description

Silencing hose convenient to install

Technical Field

The utility model relates to the field of silencing devices, in particular to a silencing hose convenient to install.

Background

With the development of society, the novel air system, especially the domestic novel air system, is widely applied, and in order to control noise, a hose main body is arranged on the novel air blower, and the hose main body is generally connected between the inlet and the outlet of the novel air blower and the air pipe, so that a good noise reduction effect can be achieved.

At present, the Chinese patent application with publication number of CN101338846A discloses a flexible muffler, which comprises an interface flange, a silencing inner hose, a silencing outer hose, an isolation layer, a sound absorbing layer and a composite hose, and is characterized in that: the silencing inner hose is densely provided with silencing holes, and an outer silencing hose is sleeved outside the silencing inner hose; the sound-absorbing outer hose is densely provided with sound-absorbing holes, a sound-absorbing cavity is arranged between the sound-absorbing inner hose and the sound-absorbing outer hose, fixing rings are arranged in the sound-absorbing cavity at intervals, an isolation layer is arranged outside the sound-absorbing outer hose, a sound-absorbing layer is arranged outside the isolation layer, a composite hose is sleeved outside the sound-absorbing layer, and the sound-absorbing inner hose is fixedly connected with an inner circular joint of the joint flange; the silencing outer hose and the composite hose are fixedly connected with the outer circular hemming joint of the joint flange.

The existing flexible muffler has the advantages that although the muffler can play a good role in silencing, the connection of the end parts is flange connection, the connection is complex, the working efficiency is seriously affected, and therefore the connection structure of the end parts needs to be improved, so that the muffler can be installed quickly and conveniently.

Disclosure of Invention

The utility model aims to provide the silencing hose convenient to install, and the silencing hose has the advantage of being capable of being installed quickly and conveniently.

To achieve the above and other related objects, the present utility model provides the following technical solutions: a sound damping hose for ease of installation comprising:

the hose comprises a hose body, wherein two ends of the hose body are provided with soft connecting pipes which are sleeved on external pipe fittings;

the blocking cover is inserted into the connecting pipe and used for preventing the connecting pipe from deforming in the storage and transportation process;

the locking piece is arranged on the connecting pipe and is fixed on the external pipe fitting by pressing the connecting pipe to deform the connecting pipe.

Through above-mentioned technical scheme, when the installation, take off the blanking cover, directly cup joint the connecting pipe that sets up in the hose main part on outside pipe fitting, because the blanking cover inserts hose main part both ends, the connecting pipe is indeformable, when extracting the end cover, the connecting pipe still keeps straight state, consequently, can be relaxed establish the connecting pipe box on outside pipe fitting, afterwards the retaining member extrusion connecting pipe makes the connecting pipe take place deformation, make connecting pipe extrusion outside pipe fitting fixed with outside pipe fitting in this, this hose main part only need through taking off the blanking cover, the cover is established on outside pipe fitting, use the retaining member locking can accomplish the installation of sound damping hose, can install fast, conveniently.

In an embodiment of the present utility model, the hose body includes:

a wire layer for supporting; and a film layer wound and attached to the outer side of the metal wire layer.

Through above-mentioned technical scheme, the wire layer plays the supporting role, places hose main part and takes place deformation when using, reduces the efficiency that gas passed through, and the rete plays the amortization.

In an embodiment of the present utility model, the film layer is one or more of a plastic film, a rubber film, and a metal film.

Through above-mentioned technical scheme, adopt the rete that this concentrated material supported can effectively isolate noise to outside transmission, play good amortization effect.

In an embodiment of the utility model, the hose body is provided with microperforations.

Through the technical scheme, sound waves enter the gap of the film layer through the microperforations, the sound waves are gradually lost in the collision process of the film layer, and the silencing effect is improved.

In an embodiment of the utility model, the locking member is configured as a hoop.

Through the technical scheme, the anchor ear can apply the acting force around the circumference of the connecting pipe, and the connecting pipe and the external pipe fitting are sealed at the joint of the connecting pipe and the external pipe fitting when the connecting pipe and the external pipe fitting are extruded and fixed.

As described above, the sound-deadening hose of the present utility model, which is convenient to install, has the following advantageous effects:

when the connecting pipe is installed, the blanking cover is taken down, the connecting pipe arranged on the hose body is directly sleeved on the external pipe fitting, and the blanking cover is inserted into the two ends of the hose body, so that the connecting pipe is still kept in a straight state when the end cover is pulled out, the connecting pipe is easily sleeved on the external pipe fitting, and then the locking piece extrudes the connecting pipe to deform the connecting pipe, so that the connecting pipe extrudes the external pipe fitting to be fixed with the external pipe fitting.

Drawings

Fig. 1 is a section of a cross-sectional view of an embodiment of the present utility model.

Reference numerals: 1. a hose body; 2. a connecting pipe; 3. a blanking cover; 4. a locking member; 5. a wire layer; 6. and (3) a film layer.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

Please refer to fig. 1. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Referring to fig. 1, the present utility model provides a sound damping hose for easy installation, comprising:

hose body 1, hose body 1 includes: the metal wire layer 5 plays a supporting role, and the metal wire layer 5 is formed by winding steel wires; and a film layer 6 wound around the outer side of the wire layer 5, wherein in this embodiment, the film layer 6 is formed by winding a plastic film, and in other embodiments, a rubber film, a metal film, or a mixture of a plurality of plastic films, rubber films, and metal films can be used;

the hose body 1 is provided with a plurality of microperforations, so that the sound deadening effect can be improved.

Referring to fig. 1, two ends of a hose body 1 are provided with a flexible connection pipe 2 for being sleeved on an external pipe, the connection pipe 2 is supported by rubber in this embodiment, and flexible plastic can be used in other embodiments, and the connection pipe 2 is coaxially arranged with the hose body 1.

Referring to fig. 1, the plug cover further comprises a plug cover 3 inserted into the connecting pipe 2 for preventing the connecting pipe 2 from deforming during storage and transportation, in this embodiment, the plug cover 3 is made of plastic, and in other embodiments, metal materials can be used for manufacturing the plug cover, and the end cover can support the connecting pipe 2 from the inner side, so that the connecting pipe 2 does not deform during storage and transportation, and the connecting pipe 2 is prevented from being difficult to be sleeved on an external pipe fitting due to deformation during actual use.

Referring to fig. 1, the device further comprises a locking member 4 arranged outside the connecting pipe 2 and capable of deforming the connecting pipe 2 by extruding the connecting pipe 2, so that the locking member 4 is fixed on an external pipe fitting, the locking member 4 is arranged as a hoop, the hoop can apply a force around the circumference of the connecting pipe 2, and the connecting part between the connecting pipe 2 and the external pipe fitting is sealed while the connecting pipe 2 and the external pipe fitting are extruded and fixed.

The use process is briefly described: taking down blanking cover 3, directly cup joint the connecting pipe 2 that sets up on hose body 1 on outside pipe fitting, because blanking cover 3 inserts hose body 1 both ends, connecting pipe 2 is indeformable, when extracting the end cover, connecting pipe 2 still keeps straight state, consequently, can be light establish connecting pipe 2 cover on outside pipe fitting, afterwards retaining member 4 extrudees connecting pipe 2 and makes connecting pipe 2 take place deformation, make connecting pipe 2 extrude outside pipe fitting fixed with outside pipe fitting with this, this hose body 1 only need establish on outside pipe fitting through taking down blanking cover 3, cover, locking staple bolt can accomplish the installation to amortization hose, can install fast, conveniently.

In conclusion, the utility model can be installed quickly and conveniently. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (5)

1. A sound damping hose for ease of installation comprising:

the hose comprises a hose body (1), wherein soft connecting pipes (2) which are sleeved on external pipe fittings are arranged at two ends of the hose body (1);

a blocking cover (3) inserted into the connecting pipe (2) for preventing the connecting pipe (2) from deforming during storage and transportation;

and the locking piece (4) is arranged on the connecting pipe (2) and is fixed on an external pipe fitting by pressing the connecting pipe (2) to deform the connecting pipe.

2. The easy-to-install sound-deadening hose according to claim 1, characterized in that the hose body (1) includes:

a layer of wires (5) acting as a support; and a film layer (6) wound and attached to the outer side of the metal wire layer (5).

3. The sound-deadening hose for easy installation according to claim 2, wherein the film layer (6) is provided as one or more of a plastic film, a rubber film, and a metal film.

4. The sound-deadening hose for easy installation according to claim 1, characterized in that the hose body (1) is provided with microperforations.

5. The silencer hose of claim 1, wherein the locking element (4) is designed as a clip.

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