Hollow knob structure fused with loudspeaker and sound cavity
By incorporating a hollow knob structure with an integrated speaker cavity, the hollow encoder is combined with the speaker, solving the problem of space occupation in traditional speaker volume adjustment and achieving invisible and portable speaker volume adjustment.
Patent Information
- Application Number
- CN202520386999.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Traditional miniature speaker volume control relies on separate knobs or buttons, which take up space, complicate the device's appearance, and affect portability and user experience.
A hollow knob structure integrating a speaker cavity is designed, combining a hollow encoder with a miniature speaker. Volume adjustment is achieved through a rotating base and a fixed base, and the hollow encoder has a built-in speaker to achieve an invisible design.
It achieves invisible speaker volume adjustment, enhances device portability and user experience, and simplifies structural design.
Smart Images
Figure CN223859246U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a loudspeaker and acoustic cavity technical field especially is a hollow knob structure of loudspeaker acoustic cavity fusion. BACKGROUND
[0002] With the continuous development of electronic equipment, users have higher requirements for the portability, functionality and user experience of the equipment. In the field of audio equipment, as a common audio output component, the volume adjustment and structural design of the micro loudspeaker have always been the focus of research.
[0003] The hollow encoder, as a sensor capable of measuring rotational position and speed, has the characteristics of compactness and ease of adjustment. Its hollow internal structure design allows it to be integrated into applications that require signal, power or liquid transmission through a shaft.
[0004] Traditional micro loudspeaker volume adjustment usually relies on independent knobs or buttons, which not only occupies additional space, but also may cause the complexity of the appearance of the device. Therefore, we propose a hollow knob structure of loudspeaker acoustic cavity fusion to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a hollow knob structure of loudspeaker acoustic cavity fusion to solve the problems raised in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a micro loudspeaker, a support sleeve body is provided on the outside of the micro loudspeaker, a first top holding part is integrally formed at the top of the support sleeve body, a limiting connection part is integrally formed at the bottom of the support sleeve body, a hollow encoder body is provided on the outside of the limiting connection part, a plastic support is provided on the outside of the hollow encoder body, a knob switch body is provided on the outside of the plastic support, and a second top holding part is integrally formed at the top of the knob switch body.
[0007] As a preferred scheme, the hollow encoder body includes a fixed seat connected with the support sleeve body and a rotating seat, the rotating seat is rotationally connected with the fixed seat, and the rotating seat is connected with the plastic support above the fixed seat.
[0008] As a preferred scheme, a decorative cover is arranged above the micro loudspeaker and inside the knob switch body.
[0009] As a preferred scheme, the support sleeve body is in the structure of a through cylinder, and the first top holding part is arranged inside the support sleeve body and abuts against the top of the micro loudspeaker.
[0010] As a preferred solution, the limiting connecting part is located on the outside of the support sleeve main body and abuts against the fixing seat.
[0011] As a preferred solution, the top of the plastic support abuts against the bottom of the second top holding part.
[0012] The utility model discloses have obvious advantage and beneficial effect compared with prior art, specifically speaking, from above technical scheme can know, it mainly is:
[0013] The hollow encoder main body is sleeved on the outside of the limiting connecting part, and closely abuts against the outside of the support sleeve main body, so that the hollow encoder main body and the micro loudspeaker are connected through the support sleeve main body, the stability of structure connection is guaranteed, the hollow encoder main body is sleeved on the outside of the limiting connecting part, and a prefabricated cavity for loading the micro loudspeaker is reserved in the hollow encoder main body, the micro loudspeaker is placed on the inner side of the hollow encoder main body, the volume of the micro loudspeaker can be adjusted, and the design of invisibility is realized on the structure, that is, the micro loudspeaker is placed on the inner side of the hollow encoder main body, and the experience of a user is enhanced.
[0014] The plastic support sleeved on the outside of the hollow encoder main body is combined with the rotating seat on the hollow encoder main body and rotates synchronously, the knob switch main body sleeved on the outside of the plastic support serves as an adjusting button, in the process of use, the knob switch main body is rotated, the knob switch main body drives the plastic support to rotate, the plastic support drives the rotating seat on the hollow encoder main body to rotate, and the volume of the micro loudspeaker is adjusted.
[0015] To make the structure features and functions of the utility model clearer, the utility model will be described in detail in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 is the top view structural schematic diagram of the embodiment of the utility model;
[0017] Fig. 2 is the bottom view structural schematic diagram of the embodiment of the utility model;
[0018] Fig. 3 is the structural section schematic diagram of the embodiment of the utility model.
[0019] Mark explanation: 1, micro loudspeaker;2, support sleeve main body;3, hollow encoder main body;4, knob switch main body;5, decorative cover;6, plastic support;7, first top holding part;8, limiting connecting part;9, second top holding part;10, fixing seat;11, rotating seat. DETAILED DESCRIPTION
[0020] In order to make the purpose of the utility model, technical scheme and advantage more clear and explicit, the utility model is further explained in detail below in combination with the drawings and the implementation examples.
[0021] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. Where, when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for the purpose of illustration only.
[0022] Please refer to Figs. 1 to 3The utility model discloses a kind of hollow knob structures of loudspeaker cavity fusion, including micro loudspeaker 1, the outside of micro loudspeaker 1 is equipped with support sleeve main body 2, the top of support sleeve main body 2 is integrally formed with first top holding part 7, the bottom of support sleeve main body 2 is integrally formed with limit connection part 8, the outside of limit connection part 8 is equipped with hollow encoder main body 3, the outside of hollow encoder main body 3 is equipped with plastic support 6, the outside of plastic support 6 is equipped with knob switch main body 4, the top of knob switch main body 4 is integrally formed with second top holding part 9.In the device use, micro loudspeaker 1 is the sounding body of the device, in the device use, undertake the function of sounding, the outside of micro loudspeaker 1 is equipped with support sleeve main body 2 for limiting micro loudspeaker 1, prevent the process of moving or shaking during the use of the device from causing micro loudspeaker 1 displacement or vibration, ensure the sounding stability of micro loudspeaker 1, the top of support sleeve main body 2 is integrally formed with first top holding part 7, which is one part on support sleeve main body 2, in the process of processing, integrally formed with support sleeve main body 2, in the process of micro loudspeaker 1 installation, the top of micro loudspeaker 1 is inserted into the inside of support sleeve main body 2 until its top and the bottom of first top holding part 7 abut, also can complete the loading of micro loudspeaker 1, similarly, the bottom of support sleeve main body 2 is integrally formed with limit connection part 8, which is one part on support sleeve main body 2, in the process of processing, integrally formed with support sleeve main body 2, in the process of device assembly, by being placed in the upper of limit connection part 8, and being close to the outside of support sleeve main body 2, hollow encoder main body 3 can be connected with micro loudspeaker 1 through support sleeve main body 2, ensure the stability of structure connection, the outside of limit connection part 8 is equipped with hollow encoder main body 3, which is preformed cavity with loading micro loudspeaker 1 inside, by being placed in its inside, the volume of micro loudspeaker 1 can be adjusted, and invisibility design is realized on structure, that is, micro loudspeaker 1 is placed in the inside of hollow encoder main body 3, enhance the experience of user, the outside of hollow encoder main body 3 is equipped with plastic support 6, and rotary seat 11 on hollow encoder main body 3 is combined together, rotate synchronously, the outside of plastic support 6 is equipped with knob switch main body 4 as adjustment button, in the process of using, by rotating knob switch main body 4, knob switch main body 4 drives plastic support 6 to rotate, plastic support 6 drives rotary seat 11 on hollow encoder main body 3 to rotate, so that the volume of micro loudspeaker 1 is adjusted, the top of knob switch main body 4 is integrally formed with second top holding part 9 for loading and limiting plastic support 6.
[0023] Please refer to Fig. 3The hollow encoder body 3 comprises a fixed seat 10 connected with the bracket sleeve body 2 and a rotating seat 11, the rotating seat 11 is rotationally connected with the fixed seat 10, and the rotating seat 11 is located above the fixed seat 10 and connected with the plastic bracket 6. In use of the device, the hollow encoder body 3 comprises the fixed seat 10 and the rotating seat 11 as the components of the hollow encoder body 3, the rotating seat 11 rotates around the fixed seat 10 in use to realize the volume adjustment of the micro speaker 1, and the fixed seat 10 is a fixed structure and limits the rotating seat 11 in use, and the rotating seat 11 is located above the fixed seat 10 and connected with the plastic bracket 6.
[0024] Please refer to Fig. 1 The upper side of the micro speaker 1 and the inner side of the knob switch body 4 are provided with a decorative cover 5. In use of the device, the decorative cover 5 provided on the upper side of the micro speaker 1 and the inner side of the knob switch body 4 can enhance the aesthetics of the device, prevent the internal structure of the device from being exposed, and avoid the micro speaker 1 from being directly exposed to the use environment, thereby reducing the risk of foreign matters entering the micro speaker 1 and ensuring the normal sound of the micro speaker 1.
[0025] Please refer to Fig. 3 The bracket sleeve body 2 is in a through cylindrical structure, and the first top holding part 7 is located on the inner side of the bracket sleeve body 2 and abuts against the top of the micro speaker 1. In use of the device, the bracket sleeve body 2 is in a through cylindrical structure and is matched with the micro speaker 1, so that the micro speaker 1 and the bracket sleeve body 2 are stably combined, and the first top holding part 7 is located on the inner side of the bracket sleeve body 2 and abuts against the top of the micro speaker 1.
[0026] Please refer to Fig. 3 The limiting connection part 8 is located on the outer side of the bracket sleeve body 2 and abuts against the fixed seat 10.
[0027] Please refer to Fig. 3 The top of the plastic bracket 6 abuts against the bottom of the second top holding part 9. In use of the device, the top of the plastic bracket 6 abuts against the bottom of the second top holding part 9, so that the plastic bracket 6 is fixed on the inner side of the knob switch body 4 and can rotate with the knob switch body 4.
[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the principles of the present application shall be included in the protection scope of the present application.
Claims
1. A horn cavity fused hollow knob structure comprising a micro speaker (1), characterized in that: The outer side of the micro speaker (1) is sleeved with a support sleeve body (2), the top of the support sleeve body (2) is integrally formed with a first top holding part (7), the bottom of the support sleeve body (2) is integrally formed with a limiting connecting part (8), the outer side of the limiting connecting part (8) is sleeved with a hollow encoder body (3), the outer side of the hollow encoder body (3) is sleeved with a plastic support (6), the outer side of the plastic support (6) is sleeved with a knob switch body (4), and the top of the knob switch body (4) is integrally formed with a second top holding part (9).
2. A horn cavity fused hollow knob structure according to claim 1, wherein: The hollow encoder body (3) comprises a fixed seat (10) connected with the support sleeve body (2) and a rotating seat (11), the rotating seat (11) is rotationally connected with the fixed seat (10), and the rotating seat (11) is located above the fixed seat (10) and connected with the plastic support (6).
3. The horn cavity fused hollow knob structure of claim 1, wherein: The upper side of the micro speaker (1) and the inner side of the knob switch body (4) are provided with a decorative cover (5).
4. The horn cavity fused hollow knob structure of claim 1, wherein: The support sleeve body (2) is in a through cylindrical structure, and the first top holding part (7) is located on the inner side of the support sleeve body (2) and abuts against the top of the micro speaker (1).
5. The horn cavity fused hollow knob structure of claim 2, wherein: The limiting connecting part (8) is located on the outer side of the support sleeve body (2) and abuts against the fixed seat (10).
6. The horn cavity fused hollow knob structure of claim 1, wherein: The top of the plastic support (6) abuts against the bottom of the second top holding part (9).