A moisture-proof box for erhu with anti-mildew function

By installing an anti-mold device and a humidity control system inside the erhu box, the problem of mold growth on the erhu's leather surface has been solved, achieving effective mold prevention and humidity management, and extending the erhu's service life.

CN224428494UActive Publication Date: 2026-06-30SUPERIOR ENVI-PROTECTION TEC (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUPERIOR ENVI-PROTECTION TEC (SHENZHEN) CO LTD
Filing Date
2025-09-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Even after prolonged storage in a dry environment, the leather body of the erhu in existing erhu cases is still prone to mold growth, leading to a reduced lifespan.

Method used

An anti-mold device, including an anti-mold container and an anti-mold sheet, is installed inside the erhu box. The anti-mold holes are aligned with the leather surface, and combined with a humidity indicator and a drying container, it achieves targeted anti-mold and humidity control.

Benefits of technology

It effectively prevents mold growth on the leather surface of the erhu, extends the service life of the erhu, and ensures the dryness and mold prevention effect of the storage environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of musical instrument technology, and in particular to a moisture-proof box for an erhu (a two-stringed bowed instrument) with anti-mold function. It includes a box body for housing the erhu, a humidity indicator and a drying container inside the box. The humidity indicator detects and reports the humidity inside the box, and the drying container holds a desiccant. The box body also includes an anti-mold device facing the leather surface of the erhu. The anti-mold device includes an anti-mold container and an anti-mold sheet. The anti-mold container has a slot into which the anti-mold sheet is inserted. The end of the anti-mold container facing the leather surface of the erhu has multiple anti-mold holes. This utility model achieves a targeted anti-mold effect by specifically placing the anti-mold device on the leather surface of the erhu, ensuring that the leather of the erhu does not mold.
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Description

Technical Field

[0001] This utility model relates to the field of musical instrument technology, and in particular to a moisture-proof box for erhu with anti-mildew function. Background Technology

[0002] The erhu is a bowed string instrument used in traditional Chinese music. When not in use, it is usually stored in a special case. However, since erhus are mostly made of wood, they must be stored in a dry environment. Therefore, moisture-proof and mildew-proof features are essential for erhu cases.

[0003] Chinese utility model patent No. 201521137224.3 discloses an erhu instrument case, which has a built-in thermometer and hygrometer to monitor the temperature and humidity inside the case; while Chinese utility model patent No. 201920485833.X discloses a moisture-proof erhu storage box for performance training rooms, which has a built-in desiccant container to ensure that the humidity inside the erhu box is not too high, providing a good environment for the storage of erhu.

[0004] However, the main body of the erhu is generally made of leather. Even if the humidity inside the erhu box is low, the main body of the erhu is still prone to mold after long-term storage, which reduces the lifespan of the erhu. Summary of the Invention

[0005] This utility model addresses the problems of existing technology by providing a moisture-proof box for the erhu with anti-mildew function. Through structural improvements, it specifically protects the main body of the erhu from mold, thereby reducing the occurrence of mold.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] This utility model provides a moisture-proof box for erhu with anti-mildew function, including a box body for accommodating erhu, a humidity indicator and a drying container inside the box body, the humidity indicator for detecting and reporting the humidity inside the box body, the drying container for accommodating desiccant, and an anti-mildew device inside the box body facing the leather surface of the erhu.

[0008] The anti-mold device includes an anti-mold container and an anti-mold sheet. The anti-mold container has a slot, and the anti-mold sheet is inserted into the slot. The end of the anti-mold container facing the leather side of the erhu has multiple anti-mold holes.

[0009] Furthermore, the box body is rotatably connected to a top cover, the top cover is provided with an anti-mold cover, and the slot is a hollow structure with an opening at the top; when the top cover is closed on the box body, the anti-mold cover is closed on the top opening of the slot.

[0010] Furthermore, the top cover has a limiting groove for facing the leather surface of the erhu, and anti-mildew holes are located inside the limiting groove; the shape of the limiting groove is adapted to the shape of the main body of the erhu.

[0011] Furthermore, the anti-mold container is fixed to the box body, and the anti-mold cap is fixed to the top cover.

[0012] Furthermore, the box is housed within a support member, and the humidity indicator and drying container are both mounted on top of the support member.

[0013] Furthermore, the number of drying containers is two, and a humidity indicator is located between the two drying containers.

[0014] Furthermore, the drying container is detachably equipped with a drying cover, and both the drying container and the drying cover are provided with several drying holes.

[0015] The beneficial effects of this utility model are as follows: This utility model has a special anti-mold device installed on the leather surface of the erhu. The anti-mold device is directly facing the leather surface of the erhu to achieve a fixed-point anti-mold effect, which helps to ensure that the leather of the erhu will not get moldy. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the present invention.

[0017] Figure 2 for Figure 1 Enlarged view of point A.

[0018] Figure 3 for Figure 1 Enlarged view of point B.

[0019] Reference numerals: 1—box body, 2—humidity indicator, 3—drying container, 4—top cover, 5—anti-mildew device, 6—erhu (a two-stringed bowed instrument), 11—support piece, 30—desiccant, 31—drying cover, 32—drying hole, 51—anti-mildew container, 52—anti-mildew sheet, 53—anti-mildew cover, 54—slot, 55—anti-mildew hole, 56—limiting groove, 61—leather surface. Detailed Implementation

[0020] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0021] like Figures 1 to 3As shown, the present invention provides a moisture-proof box for erhu with anti-mildew function, including a box body 1 for accommodating erhu 6, a humidity indicator 2 and a drying container 3 inside the box body 1, the humidity indicator 2 for detecting and providing feedback on the humidity inside the box body 1, the drying container 3 for accommodating desiccant 30, and an anti-mildew device 5 inside the box body 1, the anti-mildew device 5 facing the leather surface 61 of erhu 6.

[0022] This invention features a specially designed anti-mold device 5 positioned on the leather surface 61 of the erhu 6. By placing the anti-mold device 5 directly on the leather surface 61 of the erhu 6, a targeted anti-mold effect can be achieved, which helps to ensure that the leather of the erhu 6 will not become moldy.

[0023] In this embodiment, the anti-mold device 5 includes an anti-mold container 51 and an anti-mold sheet 52. The anti-mold container 51 has a slot 54, and the anti-mold sheet 52 is inserted into the slot 54. The anti-mold container 51 has a plurality of anti-mold holes 55 at one end facing the leather surface 61 of the erhu 6.

[0024] The anti-mold sheet 52 is placed in the anti-mold container 51, and the anti-mold hole 55 allows the anti-mold sheet 52 to communicate with the outside world. Since the anti-mold hole 55 is directly facing the leather surface 61 of the erhu 6, the anti-mold sheet 52 can ensure the anti-mold effect on the leather surface 61 of the erhu 6, ensuring that the leather surface 61 of the erhu 6 will not become moldy.

[0025] In this embodiment, the box body 1 is rotatably connected to a top cover 4, the top cover 4 is provided with an anti-mildew cover 53, and the slot 54 is a hollow structure with a top opening; when the top cover 4 is closed on the box body 1, the anti-mildew cover 53 is closed on the top opening of the slot 54.

[0026] The anti-mold cover 53 of this invention is linked with the top cover 4, so that when the top cover 4 is opened, the anti-mold cover 53 opens, facilitating the replacement of the anti-mold sheet 52 without having to open the anti-mold cover 53 separately. Since the top cover 4 is usually only open for a short time, this ensures that the anti-mold sheet 52 is not exposed to the outside environment for too long through the top opening of the slot 54, thus extending the service life of the anti-mold sheet 52.

[0027] Specifically, the top cover 4 has a limiting groove 56, which is used to face the leather surface 61 of the erhu 6, and the anti-mildew hole 55 is located in the limiting groove 56; the shape of the limiting groove 56 is adapted to the main body shape of the erhu 6.

[0028] The limiting groove 56 is used to achieve the limiting effect, so that the gas entering the outside through the anti-mildew hole 55 is concentrated as much as possible to contact the leather surface 61 of the erhu 6, thereby ensuring the anti-mildew effect.

[0029] Specifically, the anti-mold container 51 is fixed to the box body 1, and the anti-mold cover 53 is fixed to the top cover 4.

[0030] In this embodiment, the support member 11 is disposed inside the box body 1, and the humidity indicator 2 and the drying container 3 are both installed on top of the support member 11. The support member 11 positions the humidity indicator 2 and the drying container 3 in the middle of the space between the box body 1 and the top cover 4, allowing the desiccant 30 in the drying container 3 to absorb moisture from the space with maximum efficiency; the centrally located humidity indicator 2 also allows for more accurate measurement of the humidity in the space. When the humidity remains high for an extended period, it indicates that the desiccant 30 in the drying container 3 has failed, allowing the user to replace the desiccant 30 promptly.

[0031] Specifically, there are two drying containers 3, and the humidity indicator 2 is located between the two drying containers 3. This maximizes the distance between the two drying containers 3, thereby ensuring efficient and reliable uniform absorption of moisture throughout the space and preventing localized dampness that makes drying difficult.

[0032] In this embodiment, the drying container 3 is detachably provided with a drying cover 31. The drying container 3 and the drying cover 31 are respectively provided with a number of drying holes 32, so that the desiccant 30 in the drying container 3 can absorb moisture from the air from multiple directions, ensuring drying efficiency and effect.

[0033] It should be noted that the support 11 is fixed inside the box 1 and cannot be moved or disassembled. Due to the shape of the erhu 6, keeping the support 11 fixed will not affect the taking and putting away of the erhu 6. At the same time, it can also play a certain limiting role, ensuring that the erhu 6 will not move relative to the box 1 during transportation and will not collide with the box 1 with a large intensity, thus ensuring the safety of the erhu 6.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A moisture-proof case for a two-stringed Chinese fiddle with a mildew-proof function, comprising a case body for accommodating the two-stringed Chinese fiddle, a humidity indicator for detecting and feeding back the humidity in the case body, and a drying container for accommodating a drying agent, characterized in that: The box is also equipped with an anti-mold device, which is positioned directly opposite the leather surface of the erhu. The anti-mold device includes an anti-mold container and an anti-mold sheet. The anti-mold container has a slot, and the anti-mold sheet is inserted into the slot. The end of the anti-mold container facing the leather side of the erhu has multiple anti-mold holes.

2. The erhu moisture-proof box with anti-mildew function according to claim 1, characterized in that: The box body is rotatably connected to a top cover, which is equipped with an anti-mildew cover. The slot is a hollow structure with an opening at the top. When the top cover is closed on the box body, the anti-mildew cover closes to the top opening of the slot.

3. The erhu moisture-proof box with anti-mildew function according to claim 2, characterized in that: The top cover has a limiting groove for facing the leather surface of the erhu, and the anti-mildew hole is located inside the limiting groove; the shape of the limiting groove is adapted to the shape of the main body of the erhu.

4. The erhu moisture-proof box with anti-mildew function according to claim 2, characterized in that: The anti-mold container is fixed to the box body, and the anti-mold cap is fixed to the top cover.

5. The erhu moisture-proof box with anti-mildew function according to claim 1, characterized in that: The box is housed within a support member, and the humidity indicator and drying container are both mounted on top of the support member.

6. The erhu moisture-proof box with anti-mildew function according to claim 1 or 5, characterized in that: The number of drying containers is two, and the humidity indicator is located between the two drying containers.

7. The erhu moisture-proof box with anti-mildew function according to claim 1, characterized in that: The drying container is detachably equipped with a drying cover, and both the drying container and the drying cover are provided with several drying holes.