Multifunctional acoustic experiment box
By designing the protective shell and inner shell in the acoustic experimental box, and setting spring, damping, and sound insulation cotton between the two, the acoustic experimental box is easy to drop the problem of damage to the instrument, and achieve effective protection and convenience of the instrument instrument. Storage.
Patent Information
- Application Number
- CN202421109758.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The existing acoustic experimental boxes are prone to falling off during use, resulting in damage to the internal musical instruments and are unable to effectively prevent shock and protect the internal musical instruments.
A multifunctional acoustic experiment box is designed, which uses a protective outer shell and a protective inner shell, and has springs, damping and sound insulation cotton between the two to provide shock absorption and sound insulation effects. It also has hinge connections and snap-in slots. Structure, easy to open and store.
Through shock absorption and sound insulation measures, the internal instruments are effectively protected, avoiding damage caused by falling, while making it easy for students to use and store.
Smart Images
Figure CN222394469U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of acoustic experiment boxes, in particular to a multifunctional acoustic experiment box. Background Art
[0002] The acoustic experiment box is mainly used in primary school vocal music teaching. It mainly explores the generation of sound, classification of sound, existence and disappearance of sound. It allows students to know and perceive sound through classic musical instruments, and uses typical experimental projects to trigger students' curiosity about sound. Most primary school students are more active, and using the acoustic experiment box may easily cause the acoustic experiment box to fall and damage the instruments inside.
[0003] Most of the existing acoustic experiment boxes are used to hold and store musical instruments inside, but they cannot provide good shockproof and protective effects for the musical instruments inside.
[0004] Therefore, we propose a multifunctional acoustic experiment box to solve the above problems. Utility Model Content
[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a multifunctional acoustic experiment box, which avoids the problem of damage to the internal musical instruments caused by the acoustic experiment box falling.
[0006] The technical solution adopted by the utility model is as follows: the multifunctional acoustic experiment box proposed by the utility model includes a protective outer shell, on which is provided an outer shell cover, the outer shell cover and the protective outer shell are rotatably connected by a hinge, and also includes a protective inner shell and a placement block, the protective inner shell is arranged on the inner side of the protective outer shell, the upper part of the inner side of the protective outer shell is fixedly connected with a spring and a damper, the upper part of the spring and the damper are connected to the protective inner shell, and the four corners of the connection between the protective inner shell and the protective outer shell are provided with springs and dampers.
[0007] Furthermore, sound insulation cotton is provided between the protective outer shell and the protective inner shell, the bottom and sides of the protective outer shell are fixedly connected with sound insulation cotton, and the lower part of the outer shell cover is fixedly connected with sound insulation cotton.
[0008] Furthermore, the placement block is arranged on the inner side of the protective inner shell, the placement block is provided with a harmonica placement groove, a music box groove and a drum groove, and the inner side of the protective inner shell is provided with a tuning fork rack.
[0009] Furthermore, an inner shell cover is provided on the upper part of the protective inner shell, and two inner shell covers are provided. The inner shell cover and the upper part of the protective inner shell are rotatably connected via a hinge, and buckles and slots are respectively provided on the inner shell covers on both sides.
[0010] Furthermore, a buckle is provided on the outer shell cover, and a slot is provided on the side of the protective outer shell.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows:
[0012] The multifunctional acoustic experiment box proposed in this scheme can reduce shock and sound of the protective inner shell by means of springs, damping and sound insulation cotton arranged between the protective outer shell and the protective inner shell, thereby protecting the musical instrument placed in the protective outer shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the overall cross section of the utility model;
[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle.
[0016] Among them, 1. protective outer shell, 101. outer shell cover, 2. protective inner shell, 201. inner shell cover, 3. placement block, 301. harmonica placement slot, 302. music box slot, 303. drum slot, 4. tuning fork stand, 5. spring, 6. damping, 7. sound insulation cotton, 8. buckle, 9. slot.
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] like Figure 1 and Figure 3 As shown, the utility model proposes a multifunctional acoustic experiment box, including a protective outer shell 1, on which an outer shell cover 101 is provided, and the outer shell cover 101 and the protective outer shell 1 are rotatably connected by a hinge, characterized in that: it also includes a protective inner shell 2 and a placement block 3, the protective inner shell 2 is arranged on the inner side of the protective outer shell 1, and the upper part of the inner side of the protective outer shell 1 is fixedly connected with a spring 5 and a damper 6, the upper part of the spring 5 and the damper 6 are connected to the protective inner shell 2, and the four corners of the connection between the protective inner shell 2 and the protective outer shell 1 are provided with springs 5 and dampers 6.
[0020] like Figure 1 and Figure 2As shown, sound insulation cotton 7 is provided between the protective outer shell 1 and the protective inner shell 2, the bottom and sides of the protective outer shell 1 are fixedly connected with the sound insulation cotton 7, the lower part of the outer shell cover 101 is fixedly connected with the sound insulation cotton 7, the placement block 3 is provided on the inner side of the protective inner shell 2, the placement block 3 is provided with a harmonica placement groove 301, a music box groove 302 and a drum groove 303, the inner side of the protective inner shell 2 is provided with a tuning fork rack 4 for holding a harmonica, a tuning fork, a snare drum and a music box.
[0021] like Figure 1 As shown, an inner shell cover 201 is provided on the upper part of the protective inner shell 2, and two inner shell covers 201 are provided. The inner shell cover 201 and the upper part of the protective inner shell 2 are rotatably connected by a hinge, and buckles 8 and slots 9 are respectively provided on the inner shell covers 201 on both sides for closing and storing the protective inner shell 2. A buckle 8 is provided on the outer shell cover 101, and a slot 9 is provided on the side of the protective outer shell 1 for closing the protective outer shell 1 and the outer shell cover 101.
[0022] When in use, the buckle 8 on the outer shell cover 101 is loosened, the outer shell cover 101 is rotated to open the protective outer shell 1, the buckle 8 on the inner shell cover 201 is loosened, the inner shell cover 201 is rotated to open the protective inner shell 2, and the harmonica, tuning fork, small drum and music box contained in the harmonica placement slot 301, the music box slot 302, the drum slot 303 and the tuning fork stand 4 in the protective inner shell 2 are taken out, so that the students can use them conveniently. After use, the harmonica, tuning fork, small drum and music box are placed in the harmonica placement slot 301, the music box slot 302, the drum slot 303 and the tuning fork stand 4, rotate the inner shell cover 201, close the protective inner shell 2 through the buckle 8 and the slot 9 on the inner shell cover 201, rotate the outer shell cover 101, close the protective outer shell 1 through the buckle 8 and the slot 9 on the outer shell cover 101, and the spring 5, damping 6 and sound insulation cotton 7 arranged between the protective outer shell 1 and the protective inner shell 2 can reduce shock and sound the protective inner shell 2 without affecting the removal of small musical instruments from the protective inner shell 2, so as to prevent the protective shell 1 from falling to the ground and causing the musical instrument to be damaged and make noise, thereby facilitating the storage of the musical instrument.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A multifunctional acoustic experiment box, comprising a protective shell, a shell cover is provided on the protective shell, the shell cover and the protective shell are rotatably connected by a hinge, characterized in that: It also includes a protective inner shell and a placement block. The protective inner shell is arranged on the inner side of the protective outer shell. The upper part of the inner side of the protective outer shell is fixed with a spring and a damper. The upper part of the spring and the damper is connected to the protective inner shell. The four corners of the connection between the protective inner shell and the protective outer shell are provided with springs and dampers.
2. A multifunctional acoustic experiment box according to claim 1, characterized in that: Sound insulation cotton is arranged between the protective outer shell and the protective inner shell, the bottom and the side of the protective outer shell are fixedly connected with the sound insulation cotton, and the lower part of the outer shell cover is fixedly connected with the sound insulation cotton.
3. A multifunctional acoustic experiment box according to claim 2, characterized in that: The placement block is arranged on the inner side of the protective inner shell, the placement block is provided with a harmonica placement groove, a music box groove and a drum groove, and the inner side of the protective inner shell is provided with a tuning fork frame.
4. The multifunctional acoustic experiment box according to claim 3, characterized in that: An inner shell cover is arranged on the upper part of the protective inner shell, and two inner shell covers are arranged. The inner shell cover and the upper part of the protective inner shell are rotatably connected through a hinge, and buckles and slots are arranged on the inner shell covers on both sides respectively.
5. The multifunctional acoustic experiment box according to claim 4, characterized in that: The outer shell cover is provided with a buckle, and the side of the protective outer shell is provided with a slot.