CN210777798U - Erhu sound increasing cover for performance training room - Google Patents

Erhu sound increasing cover for performance training room Download PDF

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Publication number
CN210777798U
CN210777798U CN201920475085.7U CN201920475085U CN210777798U CN 210777798 U CN210777798 U CN 210777798U CN 201920475085 U CN201920475085 U CN 201920475085U CN 210777798 U CN210777798 U CN 210777798U
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CN
China
Prior art keywords
sound
cover
musical instrument
thick bamboo
elasticity fastener
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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
Application number
CN201920475085.7U
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Chinese (zh)
Inventor
李跃东
王宁州
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Yuzhong Tianji Building Material Sales Co ltd
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Yuzhong Tianji Building Material Sales Co ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201920475085.7U priority Critical patent/CN210777798U/en
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Publication of CN210777798U publication Critical patent/CN210777798U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a performance is real standard room with two-stringed bowed instrument increase sound cover, including a musical instrument section of thick bamboo, outside increase sound cover and inside increase sound cover, the inside increase sound cover that is provided with of a musical instrument section of thick bamboo, inside increase sound covers both sides from top to bottom and is provided with the fixed block, fixed block one side is provided with first elasticity fastener, musical instrument section of thick bamboo inner wall is provided with fixed frame, be provided with second elasticity fastener in the fixed frame, first elasticity fastener and second elasticity fastener joint, musical instrument section of thick bamboo downside is provided with the musical instrument and holds in the palm, musical instrument section of thick bamboo outside is provided with outside increase sound cover, outside increase sound cover inner wall is provided with the reflection stratum, the slotted hole setting of seting up below the outside increase sound. The utility model discloses an arc structure is in the middle of the inside sound increasing cover, inside oval sound production cavity of formation of sound increasing cover, increase volume and reinforcing penetrating power that can be fine, the reflection stratum is level and smooth glass layer, and the reflection stratum thickness is 1 centimetre, can reflect sound to fine loss that reduces the volume.

Description

Erhu sound increasing cover for performance training room
Technical Field
The utility model relates to an urheen technical field specifically is a real standard room of performance is with urheen increase sound cover.
Background
The urheen is an important national string instrument which is widely applied in China, and mainly comprises a rod, a peg, a barrel, a bow and the like, the conventional urheen can use a sound increasing cover to reduce the sound volume attenuation problem of a high-pitched area, the inner sound increasing cover of the conventional sound increasing cover is often fixed inside the barrel in a bonding mode, so that the condition of unstable fixation is easy to occur, and the sound increasing cover cannot reflect sound well, so that the loss of the sound volume can be increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a real standard room of performance is with two-stringed bowed instrument increase sound cover aims at improving the condition problem that can not be fine reflect sound and inside increase sound cover is fixed unstable.
The utility model discloses a realize like this:
the utility model provides a real standard room of performance is with two-stringed bowed instrument sound-intensifying cover, includes a musical instrument section of thick bamboo, outside sound-intensifying cover and inside sound-intensifying cover, the inside sound-intensifying cover that is provided with of a musical instrument section of thick bamboo, both sides are provided with the fixed block about the inside sound-intensifying cover, fixed block one side is provided with first elasticity fastener, musical instrument section of thick bamboo inner wall is provided with fixed frame, be provided with second elasticity fastener in the fixed frame, first elasticity fastener and second elasticity fastener joint, musical instrument section of thick bamboo downside is provided with musical instrument support, musical instrument support downside is provided with anti-skidding arch, musical instrument section of thick bamboo outside is provided with outside sound-intensifying cover, outside sound-intensifying cover inner wall is provided with the reflector layer, the slotted hole setting.
Furthermore, the middle of the inner sound-increasing cover is of an arc-shaped structure, and an oval sound-generating cavity is formed inside the inner sound-increasing cover.
Further, the reflecting layer is a smooth glass layer, and the thickness of the reflecting layer is 1 cm.
Furthermore, the opposite surfaces of the first elastic clamping piece and the second elastic clamping piece are parallel, and the heights of the first elastic clamping piece and the second elastic clamping piece are the same.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a be the arc structure in the middle of the inside cover that increases voice, inside oval sound production cavity of formation of the cover that increases voice, increase volume and reinforcing penetrating power that can be fine.
(2) The reflecting layer is a smooth glass layer, the thickness of the reflecting layer is 1 cm, sound can be well reflected, and therefore the loss of volume is well reduced.
(3) The opposite face through first elasticity fastener and second elasticity fastener is parallel, and the height of first elasticity fastener and second elasticity fastener is the same, and first elasticity fastener and second elasticity fastener carry out the joint, more firm of traditional bonding mode relatively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of a urheen sound-increasing cover for a performance training room according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an external sound-increasing cover of the urheen sound-increasing cover for the performance training room shown in fig. 1;
fig. 3 is a schematic structural diagram of an internal sound-increasing cover of the urheen sound-increasing cover for the performance training room shown in fig. 1;
fig. 4 is a schematic structural diagram of a fixing frame of the urheen sound-increasing cover for the performance training room shown in fig. 1.
In the figure: 1. a barrel; 2. a fixing frame; 3. an internal sound-increasing cover; 4. a reflective layer; 5. an outer sound-intensifying shield; 6. anti-skid projections; 7. a musical instrument support; 8. a second elastic fastener; 9. a first elastic fastener; 10. and (5) fixing blocks.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1, referring to fig. 1-4, a erhu sound-intensifying hood for a performance training room comprises a barrel 1, an outer sound-intensifying hood 5 and an inner sound-intensifying hood 3, wherein the barrel 1 is internally provided with the inner sound-intensifying hood 3, the upper side and the lower side of the inner sound-intensifying hood 3 are provided with fixing blocks 10, one side of the fixing block 10 is provided with a first elastic fastener 9, the inner wall of the barrel 1 is provided with a fixing frame 2, the fixing frame 2 is internally provided with a second elastic fastener 8, the first elastic fastener 9 is clamped with the second elastic fastener 8, the lower side of the barrel 1 is provided with a support 7, the lower side of the support 7 is provided with an anti-skidding bulge 6, the outer sound-intensifying hood 5 is arranged outside the barrel 1, the inner wall of the outer sound-intensifying hood 5 is provided with a reflecting layer 4, a slot hole formed below the outer sound-intensifying hood 5 is arranged on the support 7, when in use, the inner sound-intensifying hood 3 is pushed from one end of, first elasticity fastener 9 and 8 opposite face surfaces of second elasticity fastener are parallel, first elasticity fastener 9 can extrude second elasticity fastener 8, first elasticity fastener 9 slides from 8 surfaces of second elasticity fastener, and first elasticity fastener 9 can slide 8 joints of second elasticity fastener after sliding second elasticity fastener, the fine effect of playing increase volume and reinforcing penetrating power of inside sound increase cover 3, outside sound increase cover 5 further plays the effect of increase volume, and reflecting layer 4 in the outside sound increase cover 5 reflects sound, thereby reduce the loss of sound.
Referring to fig. 1, the middle of the inner sound-increasing cover 3 is of an arc structure, and an oval sound-generating cavity is formed inside the inner sound-increasing cover 3, so that the sound volume can be increased well and the penetrating power can be enhanced.
Referring to fig. 1, the reflective layer 4 is a smooth glass layer, and the thickness of the reflective layer 4 is 1 cm, so that sound can be reflected well, and thus the loss of sound volume can be reduced well.
Referring to fig. 3 and 4, the opposite surfaces of the first elastic clamping piece 9 and the second elastic clamping piece 8 are parallel, the heights of the first elastic clamping piece 9 and the second elastic clamping piece 8 are the same, and the first elastic clamping piece 9 and the second elastic clamping piece 8 are clamped, so that the bonding mode is more stable compared with the traditional bonding mode.
The utility model discloses a theory of operation is: during the use, push into inside sound attenuation cover 3 from 1 one end of a musical instrument section of thick bamboo, inside first elasticity fastener 9 of fixed block 10 one side enters into fixed frame 2, first elasticity fastener 9 and 8 opposite face surfaces of second elasticity fastener are parallel, first elasticity fastener 9 can extrude second elasticity fastener 8, first elasticity fastener 9 slides from 8 surfaces of second elasticity fastener, and can slide 8 joints of second elasticity fastener behind first elasticity fastener 9 slides second elasticity fastener 8, inside sound attenuation cover 3 is fine plays the effect of increase volume and reinforcing penetrating power, outside sound attenuation cover 5 further plays the effect of increase volume, and reflecting layer 4 in the outside sound attenuation cover 5 reflects sound, thereby reduce the loss of sound.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (4)

1. The utility model provides a performance is two-stringed bowed instrument sound-increasing cover for real standard room, includes musical instrument section of thick bamboo (1), outside sound-increasing cover (5) and inside sound-increasing cover (3), its characterized in that: the musical instrument section of thick bamboo (1) is inside to be provided with inside noise-damping cover (3), both sides are provided with fixed block (10) about inside noise-damping cover (3), fixed block (10) one side is provided with first elasticity fastener (9), musical instrument section of thick bamboo (1) inner wall is provided with fixed frame (2), be provided with second elasticity fastener (8) in the fixed frame (2), first elasticity fastener (9) and second elasticity fastener (8) joint, musical instrument section of thick bamboo (1) downside is provided with musical instrument support (7), musical instrument support (7) downside is provided with anti-skidding arch (6), musical instrument section of thick bamboo (1) outside is provided with outside noise-damping cover (5), outside noise-damping cover (5) inner wall is provided with reflector layer (4), the slotted hole setting of seting up below outside noise-damping cover (5) is on musical instrument support (7).
2. The urheen sound-increasing cover for the performance training room as claimed in claim 1, wherein the middle of the inner sound-increasing cover (3) is of an arc structure, and an oval sound-generating cavity is formed inside the inner sound-increasing cover (3).
3. The urheen sound-increasing cover for a performance training room according to claim 1, wherein the reflecting layer (4) is a smooth glass layer, and the thickness of the reflecting layer (4) is 1 cm.
4. A urheen sound-increasing cover for a performance training room according to claim 1, wherein the opposing faces of the first resilient latch (9) and the second resilient latch (8) are parallel, and the heights of the first resilient latch (9) and the second resilient latch (8) are the same.
CN201920475085.7U 2019-04-10 2019-04-10 Erhu sound increasing cover for performance training room Expired - Fee Related CN210777798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920475085.7U CN210777798U (en) 2019-04-10 2019-04-10 Erhu sound increasing cover for performance training room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920475085.7U CN210777798U (en) 2019-04-10 2019-04-10 Erhu sound increasing cover for performance training room

Publications (1)

Publication Number Publication Date
CN210777798U true CN210777798U (en) 2020-06-16

Family

ID=71044765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920475085.7U Expired - Fee Related CN210777798U (en) 2019-04-10 2019-04-10 Erhu sound increasing cover for performance training room

Country Status (1)

Country Link
CN (1) CN210777798U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20210410