Multifunctional control household sound box with active noise reduction function
Through the design of the components working together, the speaker moves the bottom rectangular block downwards when it vibrates, which counteracts the vibration force, solves the problem of noise generated by speaker vibration, and improves the user experience.
Patent Information
- Application Number
- CN202520132721.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing home audio systems generate noise due to vibrations caused by sound propagation during use, thus reducing the user experience.
The downward movement of the base drives the connecting column, return spring, hollow cylinder, hollow plate, sliding block, hollow block, rotating shaft, connecting plate, connecting spring and other components to work together to make the rectangular block fixed at the bottom move downward when the speaker moves downward, thereby counteracting the vibration force.
It effectively reduces noise generated by speaker vibration, thus improving the user experience.
Smart Images

Figure CN223758367U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of home audio technology, and in particular relates to a multi-functional control home speaker with active noise cancellation function. Background Technology
[0002] In modern home environments, there are numerous sources of noise. For example, external traffic noise, such as car horns and engine roars, can enter the room through windows and walls. There is also noise from electrical appliances inside the home, such as the operation of air conditioners and the sound of refrigerator compressors. In addition, noise from neighbors' activities, such as renovations and loud television, can also disturb the home environment.
[0003] According to a public disclosure of a heat-dissipating home speaker (publication number: CN214851688U), it includes a base plate, which is circular in shape. A cylindrical outer shell is fixedly connected to the top of the base plate. An end cap is provided on the top of the outer shell. An amplifier with a slightly prismatic shape is provided at the center of the base plate. A total of four heat dissipation modules are provided on the front and rear ends of the amplifier. Four speakers are provided on the outer shell and are located in the gaps between adjacent heat dissipation modules. Four heat dissipation meshes are provided on the outer shell and are located on the outside of the heat dissipation modules.
[0004] However, in the above design, the sound propagation causes the speaker itself to vibrate during use, resulting in noise and reducing the user experience, which needs to be improved. Utility Model Content
[0005] The purpose of this utility model is to provide a multifunctional control home speaker with active noise cancellation. Through the downward movement of the base, the connecting column, return spring, hollow cylinder, hollow plate, sliding block, hollow block, rotating shaft, connecting plate, connecting spring and other components work together to realize that when the speaker moves downward, it drives the rectangular block fixed at the bottom to move downward, thereby causing the connecting shaft fixed on the inner wall to move downward, thus solving the existing problems.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a multifunctional control home speaker with active noise cancellation, comprising a base and a speaker. The speaker is fixedly connected to the top of the base, and a hollow disk is provided at the bottom of the base. A hollow plate is fixedly connected to the bottom inner wall of the hollow disk, and a sliding block is slidably connected to the bottom inner wall of the hollow plate. A hollow block is fixedly connected to the top of the sliding block, and a rotating shaft is rotatably connected to the inner side wall of the hollow block. A connecting plate is fixedly connected to the circumferential surface of the rotating shaft. A rectangular block is fixedly connected to the bottom of the base, and a connecting shaft is fixedly connected to the inner side wall of the rectangular block.
[0008] Further, the top of the sound is provided with an audio outlet, the circumference of the sound is provided with a button, the circumference of the sound is provided with a charging port, the positive side of the sliding block is fixedly connected with a connecting spring, and the end of the connecting spring away from the sliding block is fixedly connected to the inner side wall of the hollow plate, which facilitates the operation of the staff.
[0009] Further, the side section of the hollow block is concave, the side section of the rectangular block is concave, and the connecting plate is fixedly connected to the circumference of the connecting shaft, which facilitates stable rotation of the rotating shaft.
[0010] Further, the inner wall of the hollow disc is fixedly connected with a hollow cylinder, and the inner wall of the hollow cylinder is slidably connected with a connecting column, which enhances the noise reduction effect of the base.
[0011] Further, the bottom of the connecting column is fixedly connected with a return spring, and the end of the return spring away from the connecting column is fixedly connected to the inner wall bottom of the hollow cylinder, which facilitates the resetting of the base when the base is no longer subjected to downward movement.
[0012] Further, the connecting column is fixedly connected to the bottom of the base, which enhances the stability of the base.
[0013] The utility model has the following beneficial effects:
[0014] 1、The utility model discloses a base downward movement force drives connecting column, return spring, hollow cylinder, hollow plate, sliding block, hollow block, rotating shaft, connecting plate, connecting spring and other components mutual cooperation, realizes when the sound downward movement, drives the rectangular block fixed in the bottom downward movement, thereby makes the connecting shaft fixed in the inner side wall downward, and the connecting plate fixed on the circumference is driven downward when the connecting shaft moves downward, when the sound vibration produces noise, reduces vibration force to reach the purpose of noise reduction.
[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be needed to introduce the drawings used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0017] Figure 1 It is a three-dimensional appearance schematic view of the utility model;
[0018] Figure 2 It is the hollow disc half cut three-dimensional display schematic view of the utility model;
[0019] Figure 3 It is the hollow cylinder full cut three-dimensional schematic view of the utility model;
[0020] Figure 4 It is the Figure 2 Enlarged three-dimensional schematic view of A.
[0021] In the drawings, the component list represented by each reference numeral is as follows:
[0022] 1, base; 2, sound; 3, sound outlet; 4, button; 5, charging port; 6, hollow disc; 7, connecting column; 8, reset spring; 9, hollow cylinder; 10, hollow plate; 11, sliding block; 12, hollow block; 13, rotating shaft; 14, connecting plate; 15, connecting spring; 16, rectangular block; 17, connecting shaft. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0024] Please refer to Figures 1-4 The utility model discloses a multifunctional control family sound box with active noise reduction function, including base 1 and sound 2, sound 2 fixedly connected at the top of base 1, the bottom of base 1 is provided with hollow disc 6, the inner wall bottom of hollow disc 6 is fixedly connected with hollow plate 10, the inner wall bottom of hollow plate 10 is slidably connected with sliding block 11, the top of sliding block 11 is fixedly connected with hollow block 12, the inner side wall of hollow block 12 is rotatably connected with rotating shaft 13, the circumferential surface of rotating shaft 13 is fixedly connected with connecting plate 14, the bottom of base 1 is fixedly connected with rectangular block 16, and the inner side wall of rectangular block 16 is fixedly connected with connecting shaft 17.
[0025] The top of sound 2 is provided with sound outlet 3, and the circumferential surface of sound 2 is provided with button 4, and the circumferential surface of sound 2 is provided with charging port 5, and the normal side of sliding block 11 is fixedly connected with connecting spring 15, and the end, away from sliding block 11, of connecting spring 15 is fixedly connected to the inner side wall of hollow plate 10, and the above-mentioned design is beneficial to the operation of the staff.
[0026] The side section of the hollow block 12 is designed as concave, the side section of the rectangular block 16 is designed as concave, and the connecting plate 14 is fixedly connected to the circumferential surface of the connecting shaft 17, which is beneficial to the stable rotation of the rotating shaft 13.
[0027] The inner wall bottom of the hollow disc 6 is fixedly connected with the hollow cylinder 9, and the inner wall of the hollow cylinder 9 is slidably connected with the connecting column 7, which is beneficial to the noise reduction effect of the base 1.
[0028] The bottom of the connecting column 7 is fixedly connected with the reset spring 8, and the end of the reset spring 8 away from the connecting column 7 is fixedly connected to the inner wall bottom of the hollow cylinder 9, which is beneficial to the reset of the base 1 when the base 1 is no longer subjected to downward movement.
[0029] The connecting column 7 is fixedly connected to the bottom of the base 1, which is beneficial to the stability of the base 1.
[0030] One specific application of the embodiment is that: first, the user presses the button 4 arranged on the circumferential surface of the sound box 2, so that the sound box 2 is started, and at the same time, when the sound box 2 produces sound, the base 1 fixed to the bottom is subjected to the propagation of sound and thus generates vibration, when the sound box 2 generates vibration, the rectangular block 16 fixed to the bottom moves up and down, and when the sound box 2 moves downward, the connecting plate 14 fixed to the circumferential surface moves downward, which drives the connecting shaft 17 fixed to the inner side wall to move downward, and the connecting plate 14 moves downward, which drives the rotating shaft 13 rotating in the inner side wall of the hollow block 12 to be subjected to a pushing force, and at the same time, the sliding block 11 sliding in the inner wall bottom of the hollow plate 10 is driven to slide, and when the sliding block 11 slides, the connecting spring 15 fixed to the positive side surface is in a tight state, and when the sliding block 11 slides, the hollow block 12 is driven to move, at this time, the rotating shaft 13 rotates, so that the connecting plate 14 moves downward in an arc shape, thereby offsetting the vibration force, and finally, when the base 1 moves downward, the connecting column 7 fixed to the bottom moves downward, thereby sliding downward in the inner wall of the hollow cylinder 9, and the reset spring 8 fixed to the bottom is in a tight state, thereby further offsetting the vibration force, and achieving the noise reduction effect.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A multifunctional control home sound box with active noise reduction function, comprising a base (1) and a sound (2), characterized in that: The sound (2) is fixedly connected to the top of the base (1), the bottom of the base (1) is provided with a hollow disc (6), the inner wall bottom of the hollow disc (6) is fixedly connected with a hollow plate (10), the inner wall bottom of the hollow plate (10) is slidably connected with a sliding block (11), the top of the sliding block (11) is fixedly connected with a hollow block (12), the inner side wall of the hollow block (12) is rotatably connected with a rotating shaft (13), the circumferential surface of the rotating shaft (13) is fixedly connected with a connecting plate (14), the bottom of the base (1) is fixedly connected with a rectangular block (16), the inner side wall of the rectangular block (16) is fixedly connected with a connecting shaft (17).
2. The multi-functional control home sound box with active noise reduction function according to claim 1, characterized in that, The top of the sound (2) is provided with an outlet (3), the circumferential surface of the sound (2) is provided with a button (4), the circumferential surface of the sound (2) is provided with a charging port (5), the front side of the sliding block (11) is fixedly connected with a connecting spring (15), and the end of the connecting spring (15) away from the sliding block (11) is fixedly connected to the inner side wall of the hollow plate (10).
3. The multi-functional control home sound box with active noise reduction function according to claim 2, characterized in that, The side section of the hollow block (12) is concave, the side section of the rectangular block (16) is concave, and the connecting plate (14) is fixedly connected to the circumferential surface of the connecting shaft (17).
4. The multi-functional control home sound box with active noise reduction function according to claim 3, characterized in that, The inner wall bottom of the hollow disc (6) is fixedly connected with a hollow cylinder (9), and the inner wall of the hollow cylinder (9) is slidably connected with a connecting column (7).
5. The multi-functional control home sound box with active noise reduction function according to claim 4, characterized in that, The bottom of the connecting column (7) is fixedly connected with a return spring (8), and the end of the return spring (8) away from the connecting column (7) is fixedly connected to the inner wall bottom of the hollow cylinder (9).
6. The multi-functional control home sound box with active noise reduction function according to claim 5, characterized in that, The connecting column (7) is fixedly connected to the bottom of the base (1).
Citation Information
Patent Citations
Heat dissipation type household sound box
CN214851688U