CN220234872U - Prestressed composite material sound equipment support leg and sound equipment - Google Patents
Prestressed composite material sound equipment support leg and sound equipment Download PDFInfo
- Publication number
- CN220234872U CN220234872U CN202321590584.3U CN202321590584U CN220234872U CN 220234872 U CN220234872 U CN 220234872U CN 202321590584 U CN202321590584 U CN 202321590584U CN 220234872 U CN220234872 U CN 220234872U
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- locking screw
- hole
- sound equipment
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- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002023 wood Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 2
- 244000082946 Tarchonanthus camphoratus Species 0.000 description 2
- 235000005701 Tarchonanthus camphoratus Nutrition 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 244000184861 Juglans nigra Species 0.000 description 1
- 235000013740 Juglans nigra Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 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
- 239000004033 plastic Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a prestressed composite material acoustic equipment support leg and acoustic equipment, which comprise a base, a vibration reduction piece, a pressure bearing piece and a locking screw rod, wherein the pressure bearing piece, the vibration reduction piece and the base are sequentially arranged from top to bottom; the hardness of the base is greater than that of the pressure-bearing piece, and the hardness of the pressure-bearing piece is greater than that of the vibration-damping piece; the damping piece is an elastic piece, and the base, the damping piece and the pressure bearing piece are connected into a whole through the locking screw rod and then are extruded to generate pre-tightening deformation; which is supported below the acoustic apparatus body for vibration damping support. According to the prestressed composite material sound equipment support leg, the elastic pieces are combined through the materials with different hardness, and a certain pretightening force is applied to the elastic pieces through the locking screw, so that the interference of a certain vibration frequency bandwidth can be self-adapted, the interference vibration wave can be effectively absorbed, and the tone quality distortion of the sound equipment is reduced.
Description
Technical Field
The utility model relates to the field of vibration reduction of sound equipment, in particular to a prestressed composite material sound equipment support leg and sound equipment.
Background
At present, the stand bar of the floor type sound equipment generally adopts hard materials or elastic supporting points, for example, a plurality of stand bars integrated with the box body of the sound box are arranged at the bottom of the sound box, and the stand bars are made of plastic, metal, carbon fiber and the like, and are wrapped with a layer of foam, rubber and other elastic materials respectively for vibration reduction.
However, in the practical use process, the simple support leg cannot achieve a good vibration reduction effect, and the vibration reduction effect is relatively general. In addition, the platform that sound equipment placed also can produce certain influence to sound equipment's result of use, and current damping stabilizer blade can't reduce or avoid the external environment to sound equipment's drying, can not provide a relatively quiet stable operational environment for sound equipment.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a prestressed composite material sound equipment support leg and sound equipment, which can reduce vibration of the sound equipment on one hand and reduce interference of external environment to the sound equipment on the other hand.
The technical purpose of the utility model is realized by the following technical means:
the support leg of the prestress composite material sound equipment comprises a base, a vibration reduction piece, a pressure bearing piece and a locking screw, wherein the pressure bearing piece, the vibration reduction piece and the base are sequentially arranged from top to bottom, the locking screw sequentially penetrates through the base and the vibration reduction piece from bottom and then is connected with the pressure bearing piece, and the base, the vibration reduction piece and the pressure bearing piece are connected into a whole through the locking screw; the hardness of the base is greater than that of the pressure-bearing piece, and the hardness of the pressure-bearing piece is greater than that of the vibration-damping piece; the damping piece is an elastic piece, and the locking screw rod is used for extruding the damping piece after connecting the base, the damping piece and the pressure bearing piece into a whole, so that the damping piece generates pre-tightening deformation.
Further, the pressure-bearing piece is of a spherical wood structure, and the locking screw is connected with the pressure-bearing piece in a self-tapping mode.
Further, the base is square wooden structure, and the base middle part is equipped with the hole that is used for locking the screw rod to pass.
Further, the vibration damper is a hollow cylindrical elastic structure.
Further, the hole in the middle of the base comprises a first through hole close to the upper part of the base and a second through hole close to the lower part of the base, the aperture of the second through hole is larger than that of the first through hole, a bearing surface is formed at the joint of the second through hole and the first through hole, and a locking screw rod clearance penetrates through the first through hole; the opposite end that locking screw rod and pressure-bearing piece are connected is equipped with the stopper, and the stopper supports in the holding surface department, and the passageway of locking screw rod displacement when the second through-hole formed damping piece deformation.
Further, the vibration damper is made of rubber.
The utility model also provides sound equipment, which comprises a sound equipment body, a plurality of sound equipment supporting legs supported at the lower end of the sound equipment, wherein the sound equipment supporting legs made of the prestress composite material are used for supporting the sound equipment body.
Preferably, the number of the sound equipment legs is three.
Compared with the prior art, the utility model has the beneficial effects that:
according to the prestressed composite material sound equipment support leg, through the combination of materials with different hardness and the application of a certain pretightening force to the elastic piece through the locking screw, a relatively quiet and stable working environment can be provided for sound equipment, the interference of a certain vibration frequency band width can be self-adapted, the interference vibration wave can be effectively absorbed, the sound equipment is prevented from generating too much amplitude, the influence distortion of the sound quality of the sound equipment is reduced, and the sound quality effect is ensured.
Drawings
Fig. 1 is an exploded schematic view of the support leg structure of the prestressed composite material audio equipment of the present utility model.
Fig. 2 is an assembled schematic view of the leg structure of the prestressed composite audio equipment of the present utility model.
Fig. 3 is a schematic diagram of an audio apparatus of the present utility model.
In the figure, 1, a base; 2. a vibration damping member; 3. a pressure-bearing member; 4. locking the screw rod; 5. a first through hole; 6. a second through hole; 7. a limiting block; 8. a prestressed composite material sound equipment support leg; 9. an audio device body.
Detailed Description
The technical scheme of the utility model is further described below with reference to the specific embodiments:
the embodiment provides a support leg of a prestressed composite material sound equipment, as shown in fig. 1, which comprises a base 1, a vibration reduction piece 2, a pressure bearing piece 3 and a locking screw 4, wherein the pressure bearing piece 3, the vibration reduction piece 2 and the base 1 are sequentially arranged from top to bottom, the locking screw 4 sequentially penetrates through the base 1 and the vibration reduction piece 2 from bottom and then is connected with the pressure bearing piece 3, and the locking screw 4 is used for connecting the base 1, the vibration reduction piece 2 and the pressure bearing piece 3 into a whole, as shown in fig. 2; the hardness of the base 1 is greater than that of the pressure-bearing member 3, and the hardness of the pressure-bearing member 3 is greater than that of the vibration-damping member 2; the vibration absorbing piece 2 is an elastic piece, and the locking screw 4 is used for extruding the vibration absorbing piece 2 after connecting the base 1, the vibration absorbing piece 2 and the pressure bearing piece 3 into a whole, so that the vibration absorbing piece 2 generates pre-tightening deformation.
Preferably, the pressure-bearing member 3 is in a spherical wood structure, camphor wood is selected in the embodiment, and the end part of the locking screw 4 is in self-tapping threaded connection with the pressure-bearing member 3; the spherical pressure-bearing member 3 can reduce the contact area with the acoustic equipment.
The base 1 is of a square wood structure, a hole for the locking screw 4 to pass through is formed in the middle of the base 1, the hardness of the base 1 is greater than that of the pressure-bearing piece 3, and the base 1 is made of wood materials such as black walnut and the like, and the hardness of the wood materials is greater than that of camphorwood.
The vibration damping piece 2 is of a hollow cylinder elastic structure, the hollow cylinder structure is convenient for placing the spherical pressure-bearing piece 3, the vibration damping piece 2 is convenient for deformation, and rubber materials are selected as the vibration damping piece in the embodiment.
The hole in the middle of the base 1 comprises a first through hole 5 close to the upper part of the base and a second through hole 6 close to the lower part of the base, the aperture of the second through hole 6 is larger than that of the first through hole 5, a connection part between the second through hole 6 and the first through hole 5 forms a bearing surface, and the locking screw 4 passes through the first through hole 5 in a clearance manner; the opposite end that locking screw rod and pressure-bearing spare are connected is equipped with stopper 7, and stopper 7 support in holding surface department, and second through-hole 6 forms the passageway of locking screw rod 4 displacement when damping piece 2 deformation, can also realize hiding of stopper 7. When external or acoustic equipment produces vibration, vibration damping piece 2 under the pretension takes place deformation in order to offset vibration transmission, and locking screw rod 2 can take place to remove relatively base 1 during the deformation, effectively absorbs the vibration through the displacement of low margin, high efficiency suppresses the vibration.
The embodiment also provides an acoustic device, as shown in fig. 3, a plurality of the prestressed composite material acoustic device supporting legs 8 are supported below the acoustic device body 9, the acoustic device body 9 is placed above the prestressed composite material acoustic device supporting legs 8, and the lower end face of the acoustic device body is located on the pressure bearing piece. Preferably, the number of the support legs of the prestressed composite sound equipment is 3, and the three support legs are distributed in a triangle shape, as shown in fig. 3.
The present embodiment is further illustrative of the present utility model and is not to be construed as limiting the utility model, and those skilled in the art can make no inventive modifications to the present embodiment as required after reading the present specification, but only as long as they are within the scope of the claims of the present utility model.
Claims (8)
1. The prestress composite material sound equipment supporting leg is characterized by comprising a base, a vibration reduction piece, a pressure bearing piece and a locking screw rod, wherein the pressure bearing piece, the vibration reduction piece and the base are sequentially arranged from top to bottom, the locking screw rod sequentially penetrates through the base and the vibration reduction piece from bottom and then is connected with the pressure bearing piece, and the base, the vibration reduction piece and the pressure bearing piece are connected into a whole through the locking screw rod; the hardness of the base is greater than that of the pressure-bearing piece, and the hardness of the pressure-bearing piece is greater than that of the vibration-damping piece; the damping piece is an elastic piece, and the locking screw rod is used for extruding the damping piece after connecting the base, the damping piece and the pressure bearing piece into a whole, so that the damping piece generates pre-tightening deformation.
2. The prestressed composite sound equipment support leg of claim 1, wherein the pressure bearing member is of a spherical wood structure, and the locking screw is in self-tapping connection with the pressure bearing member.
3. The prestressed composite sound equipment stand bar of claim 2, wherein the base is a square wooden structure, and a hole for a locking screw to pass through is formed in the middle of the base.
4. A prestressed composite audio equipment foot according to claim 3, wherein said vibration damping member is a hollow cylindrical elastic structure.
5. The prestressed composite sound equipment stand bar of claim 3, wherein the hole in the middle of the base comprises a first through hole near the upper side of the base and a second through hole near the lower side of the base, the hole diameter of the second through hole is larger than that of the first through hole, a bearing surface is formed at the joint of the second through hole and the first through hole, and the locking screw clearance penetrates through the first through hole; the opposite end that locking screw and pressure-bearing piece are connected is equipped with the stopper, the stopper supports in the holding surface department, the passageway of locking screw displacement when the second through-hole forms damping piece deformation.
6. The pre-stressed composite audio equipment stand bar of claim 1, wherein the damping member material is rubber.
7. An audio device comprising an audio device body, a plurality of audio device feet supported at a lower end of the audio device, the audio device feet being of a prestressed composite audio device foot according to any one of claims 1-6.
8. An audio device as claimed in claim 7, characterized in that the number of audio device feet is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590584.3U CN220234872U (en) | 2023-06-21 | 2023-06-21 | Prestressed composite material sound equipment support leg and sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321590584.3U CN220234872U (en) | 2023-06-21 | 2023-06-21 | Prestressed composite material sound equipment support leg and sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234872U true CN220234872U (en) | 2023-12-22 |
Family
ID=89181070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321590584.3U Active CN220234872U (en) | 2023-06-21 | 2023-06-21 | Prestressed composite material sound equipment support leg and sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234872U (en) |
-
2023
- 2023-06-21 CN CN202321590584.3U patent/CN220234872U/en active Active
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