CN218346458U - Sound-proof damping felt - Google Patents
Sound-proof damping felt Download PDFInfo
- Publication number
- CN218346458U CN218346458U CN202221841215.2U CN202221841215U CN218346458U CN 218346458 U CN218346458 U CN 218346458U CN 202221841215 U CN202221841215 U CN 202221841215U CN 218346458 U CN218346458 U CN 218346458U
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- China
- Prior art keywords
- felt
- sound
- buffering
- fiber needled
- fibre acupuncture
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000013016 damping Methods 0.000 title claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 53
- 230000003139 buffering effect Effects 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 238000001467 acupuncture Methods 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims description 21
- 239000002344 surface layer Substances 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 5
- 238000009941 weaving Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 24
- 238000001125 extrusion Methods 0.000 abstract description 9
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a damping felt gives sound insulation, concretely relates to damping felt technical field gives sound insulation, including fibre acupuncture felt, the quantity of fibre acupuncture felt sets up to two-layer, and distributes from top to bottom respectively, and wherein the surface of one deck fibre acupuncture felt and the bottom of another deck fibre acupuncture felt all are provided with superficial layer, two be provided with shock attenuation buffer unit between the fibre acupuncture felt, shock attenuation buffer unit specifically includes two rubber pads, and two rubber pads set up the bottom of one of them fibre acupuncture felt and the top of another fibre acupuncture felt respectively. The utility model discloses an extrusion buffering between two rubber pads to the extrusion of laminating each other of a plurality of first blotters of cooperation and a plurality of second blotter can improve the holistic shock attenuation effect of this felt body, utilizes two acoustic celotex boards to play comprehensive isolated effect to the noise moreover, and the sound groove of inhaling that is wavy seting up can improve the effect of inhaling the sound, makes produced noise obtain the effective dispersion.
Description
Technical Field
The utility model relates to a damping felt technical field gives sound insulation, more specifically says, the utility model relates to a damping felt gives sound insulation.
Background
The felt is a common tool in industry, is mostly made of wool, also is made of cow hair or fibers, is formed by processing and bonding, is mainly characterized by being rich in elasticity, can be used as a material of shockproof, sealing, gasket and elastic wire knitted fabric base felt, and is applied to industries of various industrial machinery shockproof, oil-containing lubrication, friction resistance and the like.
However, the felt at present mostly has soundproof effect, so widely used in various fields, such as household electrical appliances, machinery, automobile industry and sports equipment, when using the protection pad that the sports equipment used, mostly all can have the shock attenuation effect general, and the not good problem of sound insulation effect, in view of this, the utility model provides a soundproof and shock-absorbing felt.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a damping felt gives sound insulation, through shock attenuation buffering part, the extrusion buffering between two rubber pads to the extrusion of laminating each other of a plurality of first blotters of cooperation and a plurality of second blotter can carry out the dispersion operation to produced shaking force, thereby improves the shock attenuation effect of this felt body, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a damping felt gives sound insulation, includes the fibre acupuncture felt, the quantity of fibre acupuncture felt sets up to two-layerly, and distributes about respectively, and wherein the surface of one deck fibre acupuncture felt and the bottom of another deck fibre acupuncture felt all are provided with the superficial layer, two be provided with shock attenuation buffering part between the fibre acupuncture felt.
In a preferred embodiment, the shock absorption and buffering component specifically comprises two rubber pads, and the two rubber pads are respectively arranged at the bottom of one of the fiber needled felts and the top of the other fiber needled felts, wherein a plurality of first buffer pads are distributed on the top surface of one of the rubber pads in a rectangular array, a plurality of second buffer pads are distributed on the surface of the bottom of the other rubber pad in a rectangular array, and the first buffer pads and the second buffer pads are attached to each other.
In a preferred embodiment, the first buffer pad and the second buffer pad are both circular in cross section and have the same diameter, a circular groove is formed in the surface of the first buffer pad, and a circular ring is arranged at one end of the second buffer pad, is arranged inside the circular groove and is matched with the circular groove structure.
In a preferred embodiment, two opposite surfaces of the fiber needled felt and one side of the rubber pad are both provided with sound insulation boards, the surfaces of the sound insulation boards are provided with a plurality of sound absorption grooves, the sound absorption grooves are wavy, and a sound absorption cavity is formed between the sound absorption grooves on the surfaces of the sound insulation boards and the cushion pad.
In a preferred embodiment, the fiber needle felt and the surface layer are bonded with each other, and the surface is formed by weaving polyester fibers.
The utility model discloses a technological effect and advantage:
1. through arranging the damping and buffering component, the two rubber pads are used for mutually extruding and buffering to enable the first buffering pad and the second buffering pad to be tightly attached, the circular ring is positioned in the circular groove, and the plurality of first buffering pads and the plurality of second buffering pads can disperse the generated vibration force through the extrusion and buffering between the two rubber pads and the mutual attaching and extrusion of the plurality of first buffering pads and the plurality of second buffering pads, so that the damping effect of the felt body is improved;
2. can play comprehensive isolated effect to the noise through two acoustic celotex boards, and the sound groove of inhaling that is the wavy seting up can improve the effect of inhaling the sound, make produced noise obtain effective dispersion, thereby play the effect of syllable-dividing and amortization, and the sound chamber of inhaling that forms between sound groove and the rubber pad on acoustic celotex board surface, the effect of noise reduction has further been improved, and at the surface adhesion superficial layer of fibre acupuncture felt, can protect fibre acupuncture felt, improve its crease-resistant effect, make it have high strength and elasticity recovery's ability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.
Fig. 3 is a perspective view of two rubber pad structures of the present invention.
Fig. 4 is a schematic structural view of the sound insulation board of the present invention.
The reference signs are: 1. needling a felt with fibers; 2. a surface layer; 3. a rubber pad; 4. a first cushion pad; 5. a second cushion pad; 6. a circular groove; 7. a circular ring; 8. a sound insulating panel; 9. a sound absorbing groove; 10. a sound absorbing cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The sound insulation and shock absorption felt shown in the attached figures 1-4 comprises fiber needled felts 1, wherein the number of the fiber needled felts 1 is two, the fiber needled felts 1 are respectively distributed up and down, the surface layer 2 is arranged on the surface of one layer of the fiber needled felt 1 and the bottom of the other layer of the fiber needled felt 1, and a shock absorption and buffer part is arranged between the two fiber needled felts 1.
As shown in the accompanying drawings 1, 2 and 3, the damping and buffering component specifically comprises two rubber pads 3, and the two rubber pads 3 are respectively arranged at the bottom of one of the fiber needled felts 1 and the top of the other one of the fiber needled felts 1, the top surface of one of the rubber pads 3 is distributed with a plurality of first buffering cushions 4 in a rectangular array manner, the surface of the bottom of the other one of the rubber pads 3 is distributed with a plurality of second buffering cushions 5 in a rectangular array manner, the first buffering cushions 4 and the second buffering cushions 5 are mutually attached, so that the first buffering cushions 4 are attached to the surface of the second buffering cushions 5, and the overall buffering performance of the felt body can be improved through the rubber pads 3 and the cooperation of the first buffering cushions 4 and the second buffering cushions 5.
As shown in the attached drawing 3, the cross section shapes of the first cushion pad 4 and the second cushion pad 5 are all set to be circular, the cross section diameter is the same, the circular groove 6 is formed in the surface of the first cushion pad 4, one end of the second cushion pad 5 is provided with the circular ring 7, the circular ring 7 is arranged inside the circular groove 6, and is matched with the circular groove 6 in structure, so that the circular ring 7 at one end of the second cushion pad 5 can be positioned inside the circular groove 6 formed in the first cushion pad 4, the first cushion pad 4 and the second cushion pad 5 are attached to each other, and further the felt body can be enabled to be extruded between the first cushion pad 4 and the second cushion pad 5 when stressed, and therefore the damping effect of the felt body is greatly improved.
As shown in fig. 1, 2, 4, two relative one sides of fibre acupuncture felt 1 just are located rubber pad 3 one side and all are provided with acoustic celotex board 8, a plurality of sound absorption grooves 9 have been seted up on acoustic celotex board 8's surface, sound absorption groove 9 structure is the wavy, form sound absorption chamber 10 between sound absorption groove 9 on acoustic celotex board 8 surface and the rubber pad 3, so that can play isolated effect to the noise through acoustic celotex board 8, and be the sound absorption groove 9 that the wavy was seted up and can improve the effect of inhaling the sound, and make produced noise disperse, thereby play the effect of giving sound insulation and amortization.
As shown in fig. 1 and 2, the fiber needled felt 1 and the surface layer 2 are bonded with each other, and the surface layer 2 is woven by polyester fiber, so that the surface layer 2 is bonded on the surface of the fiber needled felt 1, the fiber needled felt 1 can be protected, and the crease-resistant effect of the fiber needled felt 1 can be improved by the surface layer 2 of the polyester fiber, so that the fiber needled felt has high strength and elastic recovery capability.
The utility model discloses theory of operation: when the utility model is used in detail, as shown in the attached drawings of the specification and shown in figures 1-4, when the sound-insulation damping felt is used in detail, the two rubber pads 3 are used for mutual extrusion and buffering, so that the first buffering pad 4 and the second buffering pad 5 are tightly attached, the circular ring 7 is positioned in the circular groove 6, and through the extrusion and buffering between the two rubber pads 3 and the mutual attaching and extrusion of the first buffering pads 4 and the second buffering pads 5, the first buffering pads 4 and the second buffering pads 5 can disperse the generated vibration force, thereby improving the damping effect of the felt body;
meanwhile, the two sound insulation plates 8 can achieve a comprehensive noise isolation effect, the sound absorption grooves 9 which are formed in a wavy manner can improve the sound absorption effect, and generated noise can be effectively dispersed, so that the sound insulation and silencing effects are achieved, and the sound absorption cavity 10 formed between the sound absorption grooves 9 on the surfaces of the sound insulation plates 8 and the rubber pads 3 further improves the noise reduction effect;
the surface layer 2 is bonded to the surface of the fiber needled felt 1, so that the fiber needled felt 1 can be protected, and the crease-resistant effect of the fiber needled felt 1 can be improved through the surface layer 2 of the polyester fiber, so that the fiber needled felt has high strength and elastic recovery capability.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the foregoing is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the invention, and any modifications, equivalent alterations, improvements and the like made within the spirit and principle of the invention are intended to be included within the scope of the invention.
Claims (5)
1. A sound insulation and shock absorption felt comprises a fiber needled felt (1), and is characterized in that: the number of the fiber needled felt (1) is set to be two layers, the fiber needled felt is distributed up and down respectively, the surface of one layer of the fiber needled felt (1) and the bottom of the other layer of the fiber needled felt (1) are both provided with a surface layer (2), and a damping buffer part is arranged between the two layers of the fiber needled felt (1).
2. The sound-proofing, shock-absorbing felt according to claim 1, wherein: the damping and buffering component specifically comprises two rubber pads (3), the two rubber pads (3) are respectively arranged at the bottom of one fiber needling felt (1) and the top of the other fiber needling felt (1), the top surface of the one rubber pad (3) is provided with a plurality of first buffering cushions (4) in a rectangular array distribution, the surface of the bottom of the other rubber pad (3) is provided with a plurality of second buffering cushions (5) in a rectangular array distribution, and the first buffering cushions (4) and the second buffering cushions (5) are mutually attached.
3. The sound-proofing, shock-absorbing felt according to claim 2, wherein: first blotter (4) and second blotter (5) cross sectional shape all sets up to circular, and cross sectional diameter size is all the same, circular slot (6) have been seted up on the surface of first blotter (4), the one end of second blotter (5) is provided with ring (7), ring (7) set up in the inside of circular slot (6), and with circular slot (6) structure phase-match.
4. The sound-proofing, shock-absorbing felt according to claim 1, wherein: two the one side that fibre acupuncture felt (1) is relative just is located rubber pad (3) one side and all is provided with acoustic celotex board (8), a plurality of sound absorption grooves (9) have been seted up on the surface of acoustic celotex board (8), sound absorption groove (9) structure is wavy, form sound absorption chamber (10) between sound absorption groove (9) on acoustic celotex board (8) surface and the blotter.
5. The sound-proofing, shock-absorbing felt according to claim 1, wherein: the fiber needled felt (1) and the surface layer (2) are mutually bonded, and the surface is formed by weaving polyester fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221841215.2U CN218346458U (en) | 2022-07-16 | 2022-07-16 | Sound-proof damping felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221841215.2U CN218346458U (en) | 2022-07-16 | 2022-07-16 | Sound-proof damping felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218346458U true CN218346458U (en) | 2023-01-20 |
Family
ID=84912157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221841215.2U Expired - Fee Related CN218346458U (en) | 2022-07-16 | 2022-07-16 | Sound-proof damping felt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218346458U (en) |
-
2022
- 2022-07-16 CN CN202221841215.2U patent/CN218346458U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230120 |