Performance aid and case

CN224759131UActive Publication Date: 2026-09-15BEIJING YIYA STRING TECHNOLOGY DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521758707.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-09-15
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0003]各种辅助部件固然可以帮助演奏者实现较好的演出效果,但分离式设计的辅助部件导致演奏者实际使用中面临一些困境:一方面,众多设计冗余的部件会过多占用琴盒内部的收纳空间,收纳结构臃肿;另一方面,拆装辅助部件不便,取用繁琐且易造成某一部件遗失

Benefits of technology

[0016] Compared to the separate performance aids provided by related technologies, this application organically combines the performance aid with the violin case, improving portability and storage utilization, and reducing the probability of component loss. The reconfigurable design of the performance aid enables the functional integration of the violin stand, shoulder pad, and violin case strap, adapting to different environments such as commuting, practice, and performance, and achieving efficient performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224759131U_ABST
    Figure CN224759131U_ABST
Patent Text Reader

Abstract

The application relates to the technical field of musical instrument storage, in particular to a performance auxiliary device and a music box. The performance auxiliary device comprises a flexible piece, a wearing piece, the flexible piece is movably connected with the wearing piece through a first adjusting piece, the wearing piece comprises two opposite first connecting parts and second connecting parts, and the performance auxiliary device is switched between a first state and a second state. When the performance auxiliary device is in the first state, the flexible piece is folded to form a pressure-bearing layer structure, and the first connecting parts and the second connecting parts of the wearing piece are respectively detachably connected with the music box; when the performance auxiliary device is in the second state, the flexible piece is unfolded to form a loading structure with a storage space, and the first connecting parts and the second connecting parts of the wearing piece are not connected with the music box. Compared with the prior art, the performance auxiliary device is organically combined with the music box, the portability and the storage utilization rate are improved, and the reconfigurable design of the performance auxiliary device realizes functional integration.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of musical instrument playing assistance technology, and in particular to a playing assistance device and a musical instrument case. Background Technology

[0002] As a traditional Chinese musical instrument, the erhu's portability and storage have always been concerns for performers. In erhu performance practice, performers need to carry their equipment between different scenarios, such as indoor practice and outdoor performances. They also need to carry additional supporting components, such as a stabilizing stand for the instrument and a shoulder pad to reduce pressure on the performer's shoulders during transport.

[0003] While various auxiliary components can certainly help performers achieve better performance results, the separate design of these components leads to some difficulties for performers in actual use: on the one hand, the numerous redundant components take up too much storage space inside the instrument case, making the storage structure bulky; on the other hand, it is inconvenient to disassemble and assemble the auxiliary components, making them cumbersome to use and prone to causing some components to be lost.

[0004] Therefore, how to alleviate the problem of carrying redundancy is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] To address the aforementioned issues, this application provides a performance aid device and a piano case, which reduces the number of redundant accessories by modifying the structure of the aid tool.

[0006] In a first aspect, embodiments of this application provide a performance aid device for a violin case, comprising: a flexible member; and a wearable member, wherein the flexible member is movably connected to the wearable member via a first adjusting member, and the wearable member includes two opposing first connecting portions and second connecting portions; the performance aid device can switch between a first state and a second state, wherein: in the first state, the flexible member is folded to form a pressure-bearing layer structure, and the first connecting portion and the second connecting portion of the wearable member are detachably connected to the violin case; in the second state, the flexible member is unfolded to form a loading structure with a receiving space, and the first connecting portion and the second connecting portion of the wearable member are not connected to the violin case.

[0007] In some embodiments, the wearable device has a first end and a second end opposite each other along its length, the first end and the second end being detachably connected by a connector to form a ring structure.

[0008] In some embodiments, the connector is an elastic buckle, which includes a mating female buckle head and a male buckle head, with the first end and the second end respectively fastened to the female buckle head and the male buckle head.

[0009] In some embodiments, the flexible member includes a fixedly connected end wall and a side wall, the end wall and the side wall cooperating to form the receiving space.

[0010] In some embodiments, the flexible component has a preset crease, and the sidewall and the endwall are folded together according to the crease, and the folded sidewall and the endwall cooperate to form the pressure-bearing layer structure.

[0011] In some embodiments, a docking member is also included, which is disposed on the surface of the sidewall or the endwall on the side away from the receiving space.

[0012] In some embodiments, the mating parts are symmetrically arranged with the center line of the crease as the axis of symmetry.

[0013] Secondly, embodiments of this application also provide a piano case, which includes: a case body; and a performance aid device as described above, wherein the performance aid device is detachably connected to the case body.

[0014] In some embodiments, a fixing component is also included, through which the playing aid is detachably connected to the housing.

[0015] In some embodiments, the fixing component includes an interlocking annular member and a fixing member, one end of the fixing member being fixedly connected to the outer surface of the box body, and the other end of the fixing member being fixedly connected to itself after passing through the annular member.

[0016] Compared to the separate performance aids provided by related technologies, this application organically combines the performance aid with the violin case, improving portability and storage utilization, and reducing the probability of component loss. The reconfigurable design of the performance aid enables the functional integration of the violin stand, shoulder pad, and violin case strap, adapting to different environments such as commuting, practice, and performance, and achieving efficient performance. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a piano case provided in one embodiment of this application in one state.

[0018] Figure 2 for Figure 1 The diagram shows a three-dimensional structure of the performance aid device in its first state.

[0019] Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the performance aid device in its second state.

[0020] Figure 4 for Figure 1 The diagram shows the three-dimensional structure of the flexible component from different perspectives during the state switching process. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0022] In the description of the embodiments of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0023] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0024] Please see Figure 1 , Figure 1 This is a three-dimensional structural diagram of a violin case provided in one embodiment of this application. The violin case 1 is mainly used to load and protect musical instruments, especially bowed string instruments. Specifically, the bowed string instruments can be erhu, violin, ruan, etc. This embodiment of the application uses a violin case for loading an erhu as an example for illustration. It can be understood that the erhu (not shown in the figure) includes a body and a bow that are configured to cooperate, and its specific structure is well known to those skilled in the art, so it will not be described in detail.

[0025] The instrument case 1 includes a body 11, a fixing component 13, and a playing aid device 15. The playing aid device 15 is detachably connected to the body 11 via the fixing component 13, and the erhu is housed inside the body 11. The playing aid device 15 is reconfigurable and can switch between a first state and a second state. In the first state, the playing aid device 15 is fixedly connected to the body 11, and the instrument case 1 is worn on the body via the playing aid device 15. In the second state, the playing aid device 15 is not connected to the body 11, and the playing aid device 15 is worn on the body to support the instrument.

[0026] The performance aid 15 includes a flexible member 151, a wearable member 153, and a first adjusting member 155. The flexible member 151 is movably connected to the wearable member 153 via the first adjusting member 155. The wearable member 153 includes two opposing first connecting portions 1531 and second connecting portions 1533. In the first state, the flexible member 151 is folded to form a pressure-bearing layer structure, and the first connecting portion 1531 and the second connecting portion 1533 of the wearable member 153 are detachably connected to the housing 11. In the second state, the flexible member 151 is unfolded to form a loading structure with a receiving space 1511, and the wearable member 153 is worn on the human body. The first connecting portion 1531 and the second connecting portion 1533 of the wearable member 153 are not connected to the housing 11.

[0027] Specifically, in this embodiment, the wearable component 153 is a strip-shaped structure with a first end 1535 and a second end 1537 opposite each other along its length. The first end 1535 and the second end 1537 are detachably connected by a connector 157 to form a ring structure. In this embodiment, the connector 157 can be an elastic buckle, which includes a mating female buckle head and a male buckle head. The first end 1535 and the second end 1537 are respectively fastened to the female buckle head and the male buckle head. In other embodiments, the connector can also be a magnetic component or a pin buckle component.

[0028] The fixing component 13 includes an annular member 131 and a fixing member 133 that interlock with each other. One end of the fixing member 133 is fixedly connected to the outer surface of the box body 11, for example, by sewing or hot pressing. The other end passes through the annular member 131 and is fixedly connected to itself to achieve the interlocking of the annular member 131 and the fixing member 133. Similarly, by passing through the annular member 131 with the first end 1535 and the second end 1537, the first connecting portion 1531 and the second connecting portion 1533 of the wearable member 153 fasten to the annular member 131, thereby achieving a detachable connection between the wearable member 153 and the box body 11.

[0029] Please refer to the following: Figure 2 and Figure 3 , Figure 2 for Figure 1 The diagram shows the three-dimensional structure of the performance aid device in its first state. Figure 3 for Figure 1 The diagram shows a three-dimensional structure of the performance aid device in its second state. The direction from the first connecting portion 1531 to the second connecting portion 1533 is defined as the first direction X.

[0030] The flexible component 151 includes a fixedly connected end wall 1513 and a side wall 1515. The end wall 1513 and the side wall 1515 cooperate to form the receiving space 1511. The receiving space 1511 communicates with the outside through an opening 1517. The shape and size of the receiving space 1511 are adapted to the erhu. The body of the erhu is partially received in the receiving space 1511 through the opening 1517. The body of the erhu is fitted with the inner wall of the receiving space 1511 with a gap.

[0031] It is understood that the end wall 1513 and the side wall 1515 can be fixedly connected to form an integral structure through sewing, hot pressing, or other methods, or they can be formed into an integral structure through liquid silicone injection molding. In this embodiment, the flexible component 151 can be made of Oxford cloth, and the end wall 1513 and the side wall 1515 can be fixedly connected through sewing.

[0032] Please refer to the following: Figure 3 and Figure 4 , Figure 4 for Figure 1 The diagram shows the three-dimensional structure of the flexible component from different perspectives during state switching, where (a) is a top view and (b) is a side view. The flexible component 151 has a pre-set crease 1519, the plane of which the crease 1519 is located is parallel to the first direction X. The side wall 1515 and the end wall 1513 are folded together according to the crease 1519. After folding, the side wall 1515 and the end wall 1513 cooperate to form a multi-layered pressure-bearing structure, which can fully disperse contact stress to reduce the pressure on the player's shoulder during carrying and improve the comfort of using the instrument case 1.

[0033] To maintain a stable pressure-bearing layer structure, the performance aid 15 also includes a docking part 157. Please refer to [link / reference needed]. Figure 4 The connecting member 157 is disposed on the surface of the side wall 1515 and the end wall 1513 on the side away from the receiving space 1511, and is symmetrically arranged with the center line of the crease portion 1519 as the axis of symmetry. The side wall 1515 and the end wall 1513 are folded together according to the crease portion 1519 and are detachably connected by the connecting member 157 to form a layered structure. The connecting member 157 can be a component that can be repeatedly assembled and disassembled, such as Velcro, snap fastener, or magnetic switch. In this embodiment, the connecting member 157 can be Velcro.

[0034] Please refer to the following: Figure 2 and Figure 3The first adjusting member 155 is sleeved on the wearable member 153 and fixedly connected to the side wall 1515 of the flexible member 151, for example, by means of sewing or hot pressing. By sliding or rotating the first adjusting member 155, the flexible member 151 can be moved or rotated relative to the wearable member 153, and the performance aid device 15 has high adjustability.

[0035] To further improve the adjustability of the performance aid 15, the performance aid 15 also includes a second adjusting member 159. Please refer to [further details omitted]. Figure 2 and Figure 3 The second adjusting member 159 is disposed on the wearable member 153 to adjust the length of the wearable member 153. It can be understood that the second adjusting member 159 is an adjusting buckle device, such as a sliding adjusting buckle, a trapezoidal adjusting buckle, a D-ring adjusting buckle, or an elastic webbing adjusting buckle, etc. Through the adjustment of the second adjusting member 159, the length of the wearable member 153 can be quickly adapted to the wearing needs of different people.

[0036] In summary, this application organically combines the performance aid device with the violin case, improving portability and storage utilization, and reducing the probability of component loss. The reconfigurable design of the performance aid device realizes the functional integration of the violin stand, shoulder pad, and violin case strap, adapting to different environments such as commuting, practice, and performance, and achieving efficient performance.

[0037] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A playing aid device for a violin case, characterized in that, include: Flexible components; A wearable component, wherein the flexible component is movably connected to the wearable component via a first adjusting component, and the wearable component includes two opposing first connecting portions and second connecting portions; The performance aid can switch between a first state and a second state, wherein: When in the first state, the flexible component is folded to form a pressure-bearing layer structure, and the first connecting part and the second connecting part of the wearable component are detachably connected to the piano case; In the second state, the flexible member unfolds to form a loading structure with a receiving space, and the first connecting part and the second connecting part of the wearable member are not connected to the piano case.

2. The performance aid device as described in claim 1, characterized in that, The wearable device has a first end and a second end opposite each other along the length direction, and the first end and the second end are detachably connected by a connector to form a ring structure.

3. The performance aid device as described in claim 2, characterized in that, The connector is an elastic buckle, which includes a female buckle head and a male buckle head that are fitted together, and the first end and the second end are respectively fastened to the female buckle head and the male buckle head.

4. The performance aid device as described in claim 1, characterized in that, The flexible component includes a fixedly connected end wall and a side wall, the end wall and the side wall cooperating to form the receiving space.

5. The performance aid device as described in claim 4, characterized in that, The flexible component has a preset crease. The side wall and the end wall are folded together according to the crease. The folded side wall and the end wall cooperate to form the pressure-bearing layer structure.

6. The performance aid device as described in claim 5, characterized in that, It also includes a docking component, which is disposed on the surface of the side wall and the end wall away from the receiving space.

7. The performance aid device as described in claim 6, characterized in that, The mating parts are symmetrically arranged with the center line of the crease as the axis of symmetry.

8. A violin case, characterized in that, include: Box body; and The performance aid device as described in any one of claims 1-7, wherein the performance aid device is detachably connected to the housing.

9. The piano case as described in claim 8, characterized in that, It also includes a fixing component, through which the playing aid is detachably connected to the housing.

10. The violin case as described in claim 9, characterized in that, The fixing component includes an interlocking ring and a fixing member. One end of the fixing member is fixedly connected to the outer surface of the box, and the other end passes through the ring and is fixedly connected to itself.