CN215367921U - Sound-insulation shock-absorption foam cotton pad - Google Patents

Abstract

The utility model discloses a sound-insulation and shock-absorption foam pad which comprises a first foam layer, a second foam layer, a flexible metal wire mesh layer, a sound-insulation layer and a third foam layer which are sequentially stacked, wherein a buffer column is arranged on one side, facing the second foam layer, of the first foam layer, a shock-absorption buffer groove corresponding to the position of the buffer column is arranged on one side, facing the first foam layer, of the second foam layer, and one end, away from the first foam layer, of the buffer column is connected with the inner bottom wall of the shock-absorption buffer groove through a shock-absorption spring. The sound-insulation and shock-absorption foam cotton pad has excellent sound insulation and shock absorption performances, and can be widely applied to electronic products, buildings, indoor space decoration and the like.

Description

Sound-insulation shock-absorption foam cotton pad

Technical Field

The utility model relates to the technical field of foam pads, in particular to a sound-insulation shock-absorption foam pad.

Background

The foam can be PU foam, antistatic foam, conductive foam, EPE foam, PORON, CR, EVA, PE foam, SBR, EPDM, etc. The foam has the advantages of elasticity, light weight, quick pressure-sensitive fixation, convenient use, ultrathin volume, reliable performance and the like. At present, the foam cotton pad is widely applied to electronic products, buildings, decorations and the like, and has the performances of water resistance, heat preservation, sound insulation and the like. However, the existing foam pad mainly has the following problems: 1. when the sound insulation board is used in places with high noise, the sound insulation effect is poor; 2. the shock absorption and buffering effects are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides the sound-insulating and shock-absorbing foam pad which has excellent sound-insulating and shock-absorbing properties and can be widely applied to electronic products, buildings, indoor space decoration and the like.

In order to achieve the purpose, the utility model provides the following technical scheme that the sound-insulation and shock-absorption foam cotton pad comprises a first foam cotton layer, a second foam cotton layer, a flexible metal wire mesh layer, a sound-insulation layer and a third foam cotton layer which are sequentially stacked, wherein a buffer column is arranged on one side, facing the second foam cotton layer, of the first foam cotton layer, a shock-absorption buffer groove corresponding to the position of the buffer column is arranged on one side, facing the first foam cotton layer, of the second foam cotton layer, one end, away from the first foam cotton, of the buffer column is slidably arranged in the shock-absorption buffer groove, and one end, located in the shock-absorption buffer groove, of the buffer column is connected with the inner bottom wall of the shock-absorption buffer groove through a shock-absorption spring.

Foretell a give sound insulation shock attenuation bubble is cotton fills up, wherein, the bumping post is provided with a plurality of.

Foretell a give sound insulation shock attenuation bubble is cotton fills up, wherein, a plurality of the bumping post evenly set up in first bubble is cotton layer orientation one side on the cotton layer of second bubble.

Foretell give sound insulation shock attenuation bubble is cotton fills up, wherein, first bubble cotton layer second bubble cotton layer reaches the cotton layer of third bubble is the cotton layer of XPE bubble.

Foretell give sound insulation and shock attenuation bubble is cotton fills up, wherein, evenly seted up a plurality of sound through-holes of inhaling on the cotton layer of XPE bubble.

Foretell give sound insulation shock attenuation bubble is cotton fills up, wherein, inhale the sound through-hole and be round platform shape through-hole, the little terminal surface of round platform shape through-hole is located the top of the big terminal surface of round platform shape through-hole.

The sound-insulation and shock-absorption foam pad is characterized in that the thickness of the second foam layer is larger than that of the first foam layer.

The sound insulation and shock absorption foam cotton pad comprises a sound absorption cotton layer and a glass fiber mesh cloth layer, wherein the sound absorption cotton layer is located between the flexible metal wire mesh layer and the glass fiber mesh cloth layer.

Foretell give sound insulation shock attenuation bubble is cotton fills up, wherein, the cotton layer of first bubble deviates from one side on the cotton layer of second bubble is equipped with fire-retardant layer.

Foretell give sound insulation shock attenuation bubble cotton pad, wherein, the cotton layer of third bubble deviates from one side of puigging has set gradually bond line, has left the type paper layer.

Compared with the prior art, the utility model has the beneficial effects that: the sound-insulation and shock-absorption foam cotton pad has excellent sound insulation and shock absorption performances, and can be widely applied to electronic products, buildings, indoor space decoration and the like.

Drawings

FIG. 1 is a schematic view showing the structure of a sound-insulating and shock-absorbing foam pad of embodiment 1;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is a schematic structural view of an XPE foam layer in example 1;

FIG. 4 is a schematic view showing the structure of the sound-insulating layer in example 1;

FIG. 5 is a schematic view showing the structure of the soundproof shock-absorbing foam pad of embodiment 2;

fig. 6 is a schematic structural view of the soundproof shock-absorbing foam pad of embodiment 3.

The correspondence between each mark and the part name is as follows:

first bubble cotton layer 1, second bubble cotton layer 2, flexible wire mesh layer 3, puigging 4, the cotton layer 5 of third bubble, buffering post 6, shock attenuation buffer slot 7, damping spring 8, inhale cotton layer 9, glass fiber net cloth layer 10, XPE bubble cotton layer 11, inhale sound through-hole 12, fire-retardant layer 13, bond line 14, release paper layer 15.

Detailed Description

In order to make the technical means of the present invention, and the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the utility model product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element 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. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and fig. 2, this embodiment discloses a cotton pad of shock attenuation bubble gives sound insulation, including the cotton layer 1 of first bubble that stacks gradually the setting, the cotton layer 2 of second bubble, flexible wire mesh layer 3, the puigging 4, the cotton layer 5 of third bubble, the cotton layer 1 of first bubble is provided with buffering post 6 towards one side of the cotton layer 2 of second bubble, the cotton layer 2 of second bubble is provided with the shock attenuation dashpot 7 corresponding with the 6 positions of buffering post towards one side of the cotton layer 1 of first bubble, buffering post 6 slides towards the one end of shock attenuation dashpot 7 and locates in the shock attenuation dashpot 7, and the one end that buffering post 6 lies in shock attenuation dashpot 7 back passes through damping spring 8 with the inner bottom wall of shock attenuation dashpot 7 and is connected.

Specifically, the buffer posts 6 in this embodiment are provided with a plurality of, and a plurality of buffer posts 6 evenly set up in the cotton layer 1 of first bubble towards the cotton layer 2 of second bubble one side.

Specifically, the first foam layer 1, the second foam layer 2, and the third foam layer 5 in this embodiment are all XPE foam layers 11.

When receiving the striking in the foam pad use in this embodiment, through mutually supporting between buffer column 6, shock attenuation dashpot 7 and damping spring 8 and improve the shock-absorbing function that the foam was filled up, cooperate XPE foam layer 11 to have excellent damping performance simultaneously, improved the damping performance that the foam was filled up in this embodiment greatly.

Specifically, the thickness of the second foam layer 2 in this embodiment is greater than the thickness of the first foam layer 1.

Referring to fig. 1, the foam pad in the present embodiment is provided with a flexible metal mesh layer 3, which increases the structural strength of the foam pad, and at the same time, enables the foam pad in the present embodiment to maintain a bent shape, so that the foam pad can be applied to irregular installation surfaces and/or use surfaces.

Specifically, referring to fig. 4, the sound insulation layer 4 in the present embodiment includes a sound absorbing cotton layer 9 and a glass fiber mesh layer 10, which are laminated in this order, and the sound absorbing cotton layer 9 is located between the flexible wire mesh layer 3 and the glass fiber mesh layer 10.

Wherein, the thickness of inhaling cotton layer 9 and glass fiber net check cloth layer 10 of sound in this embodiment is 0.1 ~ 0.15mm, through inhaling the setting of cotton layer 9 of sound and glass fiber net check cloth layer 10 for can play syllable-dividing effect in the foam pad use in this embodiment.

Further, referring to fig. 3, a plurality of sound-absorbing through holes 12 are uniformly formed in the XPE foam layer 11 in this embodiment, the sound-absorbing through holes 12 are truncated cone-shaped through holes, and the small end surfaces of the truncated cone-shaped through holes are located above the large end surfaces of the truncated cone-shaped through holes. Through will inhale sound through-hole 12 and set up to round platform shape through-hole, and this round platform shape through-hole is big end down's setting for it goes out to the difficult propagation of sound wave in inhaling sound through-hole 12 to enter into, and can slowly dissipate in inhaling sound through-hole 12. Through puigging 4 and the cooperation of inhaling sound through-hole 12, the syllable-dividing effect of the cotton pad of bubble in this embodiment has been improved greatly.

In conclusion, the sound-insulating and shock-absorbing foam pad in the embodiment has excellent sound-insulating and shock-absorbing performance, and can be widely applied to electronic products, buildings, indoor space decoration and the like.

Example 2

Referring to fig. 5, the present embodiment discloses a soundproof and shock-absorbing foam pad, which is different from the soundproof and shock-absorbing foam pad of embodiment 1 in that: the first foam layer 1 in this embodiment is provided with a flame retardant layer 13 on the side away from the second foam layer 2. Specifically, the flame retardant layer 13 in this embodiment is a magnesium oxide glass fiber layer, and when the foam pad for sound insulation and shock absorption in this embodiment is used, the foam pad in this embodiment has flame retardant properties by providing the flame retardant layer 13, so that the practicability of the foam pad in this embodiment is improved.

Example 3

Referring to fig. 6, the present embodiment discloses a soundproof and shock-absorbing foam pad, which is different from the soundproof and shock-absorbing foam pad of embodiment 1 in that: the third foam layer 5 in this embodiment is provided with an adhesive layer 14 and a release paper layer 15 in sequence on the side away from the soundproof layer 4. Through setting up bond line 14 and release paper layer 15 for the foam pad of this embodiment has autohension, convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a cotton pad of shock attenuation bubble gives sound insulation, its characterized in that, including the cotton layer of first bubble, the cotton layer of second bubble, flexible wire stratum reticulare, puigging, the cotton layer of third bubble that stacks gradually the setting, the cotton layer orientation of first bubble one side on the cotton layer of second bubble is provided with the buffering post, the cotton layer orientation of second bubble one side on the cotton layer of first bubble be provided with the corresponding shock attenuation dashpot in buffering post position, the buffering post deviates from the cotton one end of first bubble is slided and is located in the shock attenuation dashpot, the buffering post is located one end in the shock attenuation dashpot with the diapire passes through damping spring and connects in the shock attenuation dashpot.

2. A sound-insulating and shock-absorbing foam pad as set forth in claim 1, wherein said cushion columns are provided in plural numbers.

3. A sound-insulating and shock-absorbing foam pad as set forth in claim 2, wherein a plurality of said cushioning columns are uniformly disposed on a side of said first foam layer facing said second foam layer.

4. A sound-damping cushion as recited in claim 1, wherein said first foam layer, said second foam layer and said third foam layer are all XPE foam layers.

5. A sound-insulating and shock-absorbing foam pad as claimed in claim 4, wherein said XPE foam layer has a plurality of sound-absorbing through holes uniformly formed therein.

6. A sound-insulating and shock-absorbing foam pad as claimed in claim 5, wherein said sound-absorbing through hole is a truncated cone shaped through hole, and the smaller end surface of said truncated cone shaped through hole is located above the larger end surface of said truncated cone shaped through hole.

7. A sound-damping cushion as recited in claim 1, wherein said second foam layer is thicker than said first foam layer.

8. A sound-insulating and shock-absorbing foam pad as defined in claim 1, wherein said sound-insulating layer comprises a sound-absorbing cotton layer and a fiberglass mesh layer, said sound-absorbing cotton layer being located between said flexible wire mesh layer and said fiberglass mesh layer.

9. A sound-insulating and shock-absorbing foam pad as claimed in claim 1, wherein said first foam layer is provided with a flame retardant layer on the side thereof facing away from said second foam layer.

10. A sound-insulating and shock-absorbing foam pad as claimed in claim 1, wherein an adhesive layer and a release paper layer are sequentially disposed on the side of said third foam layer facing away from said sound-insulating layer.

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