Novel bone conduction vibrator controlled by double elastic sheets

Abstract

The utility model provides a novel bone conduction oscillator controlled by double elastic sheets, comprising an oscillator magnetic circuit system, a double elastic sheet vibration system and a housing, the oscillator magnetic circuit system and the double elastic sheet vibration system are installed in the housing, and the oscillator magnetic circuit system is composed of a voice coil, a washer, a magnet and a magnetic circuit U cup; the double-elastic-sheet vibration system is composed of a main elastic sheet, a balancing weight and an auxiliary elastic sheet. By adopting the upper and lower double-elastic-sheet system, the stability of a magnetic circuit system is effectively improved when the vibrator is in high power, the nonlinear distortion of the vibrator in high power is reduced, the tone quality effect of a product is improved, the effective output power of the vibrator is improved, and the reliability of beating resistance, falling resistance and the like of the bone conduction vibrator is improved at the same time.

Description

Technical Field

[0001] This invention belongs to the field of bone conduction oscillator technology, and more specifically, relates to a novel bone conduction oscillator controlled by dual springs. Background Technology

[0002] Existing bone conduction oscillator systems typically use a spring-loaded structure to control the vibrating block (such as...). Figure 1 As shown in the diagram, the vibrator exhibits unstable left-right and up-down motion at high power. This non-steady vibration of the bone conduction oscillator's magnetic circuit system at high power results in severe nonlinear distortion, negatively impacting the product's sound quality. Furthermore, its reliability is low, making it prone to quality issues under real-world conditions such as impacts and drops. Therefore, this study addresses these shortcomings by researching and improving the existing structure, providing a novel dual-spring-controlled bone conduction oscillator for greater practical value. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a novel bone conduction oscillator controlled by dual springs, achieved through the following specific technical means:

[0004] A novel bone conduction oscillator controlled by dual springs includes an oscillator magnetic circuit system, a dual spring vibration system, and a housing. The oscillator magnetic circuit system and the dual spring vibration system are installed inside the housing. The oscillator magnetic circuit system consists of a voice coil, a washer, a magnet, and a magnetic circuit U-cup. The dual spring vibration system consists of a main spring, a counterweight, and a secondary spring.

[0005] Furthermore, the housing includes a middle outer shell, and the upper and lower ends of the middle outer shell are respectively connected to an upper outer shell and a lower outer shell.

[0006] Furthermore, the voice coil is mounted on the top side of the lower housing, the washer is mounted inside the voice coil, and the top of the washer is connected to a magnet.

[0007] Furthermore, the magnetic circuit U-cup is fitted on the top outer side of the voice coil, and the magnet is located inside the magnetic circuit U-cup.

[0008] Furthermore, both the main spring and the counterweight are fitted onto the outside of the magnetic circuit U-cup, with the main spring located on the bottom side of the counterweight.

[0009] Furthermore, the auxiliary spring is fitted on the top outer side of the counterweight, and the top outer side of the counterweight is provided with a step for installing the auxiliary spring; the counterweight is cylindrical, and its inner diameter matches the outer diameter of the magnetic circuit U-cup.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The utility model discloses a double spring control's bone conduction vibrator, which belongs to the technical field of bone conduction vibrator. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Is the vibrator system profile schematic diagram of prior art bone conduction vibrator.

[0013] Figure 2 Is the bone conduction vibrator profile schematic diagram of the utility model double spring control.

[0014] Figure 3 Is the structure disassembly schematic diagram of the utility model.

[0015] Figure 4 Is the general assembly structure schematic diagram of the utility model.

[0016] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0017] 1, upper shell;2, middle shell;3, lower shell;4, voice coil;5, magnetor;6, magnet;7, magnetic circuit U cup;8, main spring;9, counterweight;10, auxiliary spring. DETAILED DESCRIPTION

[0018] The embodiment of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0019] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.

[0021] Embodiment:

[0022] As shown in the accompanying Figure 2 to the accompanying Figure 4 As shown:

[0023] The utility model provides a novel double elastic sheet control's bone conduction vibrator, including vibrator magnetic circuit system, double elastic sheet vibration system and casing, vibrator magnetic circuit system and double elastic sheet vibration system install in the casing, vibrator magnetic circuit system is by voice coil 4, hu si 5, magnet 6 and magnetic circuit U cup 7 are composed of;Double elastic sheet vibration system is by main elastic sheet 8, counterweight 9 and vice elastic sheet 10 are composed of.

[0024] Among them, the casing includes middle shell 2, the upper and lower ends of the middle shell 2 are connected with upper shell 1 and lower shell 3 respectively.

[0025] Among them, voice coil 4 is installed in the top side of lower shell 3, hu si 5 is installed in the inside of voice coil 4, and the top of hu si 5 is connected with magnet 6.

[0026] Among them, magnetic circuit U cup 7 is sleeved on the top outside of voice coil 4, and magnet 6 is arranged in the inside of magnetic circuit U cup 7.

[0027] Among them, main elastic sheet 8 and counterweight 9 are all sleeved on the outside of magnetic circuit U cup 7, and main elastic sheet 8 is located at the bottom side of counterweight 9.

[0028] Among them, vice elastic sheet 10 is sleeved on the top outside of counterweight 9, and the top outside of counterweight 9 is provided with the step for installing vice elastic sheet 10;The counterweight 9 is cylindrical, and the inner diameter is matched with the outer diameter of magnetic circuit U cup 7, so as to facilitate quick and stable assembly.

[0029] The working principle of the embodiment is as follows: the vibrator magnetic circuit system composed of the voice coil 4, the pot core 5, the magnet 6 and the magnetic circuit U cup 7 generates current when the audio signal passes through the voice coil 4, and the magnetic circuit composed of the pot core 5, the magnet 6 and the magnetic circuit U cup 7 generates induction, drives the main elastic sheet 8 and the counterweight 9 to vibrate, at the same time, the vibration is transmitted from the counterweight 9 to the auxiliary elastic sheet 10 to drive the whole double elastic sheet system to vibrate and work. When the vibration amplitude of the vibrator is large, the magnetic circuit system is controlled by the double elastic sheets 8 and 10, so that the vibrator can move up and down very smoothly when it vibrates greatly, thereby greatly reducing the nonlinear distortion generated by the non-stable vibration of the magnetic circuit system, and enhancing the effective output power of the vibrator.

[0030] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A new type of bone conduction vibrator controlled by double elastic sheets, comprising a vibrator magnetic circuit system, a double elastic sheet vibration system and a shell, wherein the vibrator magnetic circuit system and the double elastic sheet vibration system are installed in the shell, and characterized in that: The vibrator magnetic circuit system is composed of a voice coil (4), a magnet (5), a magnet (6) and a magnetic circuit U cup (7); the double elastic sheet vibration system is composed of a main elastic sheet (8), a counterweight (9) and a vice elastic sheet (10).

2. The novel dual-piston controlled bone conduction vibrator of claim 1, wherein: The shell comprises a middle shell (2), the upper and lower ends of the middle shell (2) are connected with an upper shell (1) and a lower shell (3) respectively.

3. The new type of dual-pellet controlled bone conduction vibrator according to claim 2, characterized in that: The voice coil (4) is installed on the top side of the lower shell (3), the magnet (5) is installed inside the voice coil (4), and the top of the magnet (5) is connected with the magnet (6).

4. The new type of dual-pellet controlled bone conduction vibrator according to claim 3, characterized in that: The magnetic circuit U cup (7) is sleeved on the top outside of the voice coil (4), and the magnet (6) is arranged inside the magnetic circuit U cup (7).

5. The new type of dual-piston controlled bone conduction vibrator of claim 1, wherein: The main elastic sheet (8) and the counterweight (9) are both sleeved on the outside of the magnetic circuit U cup (7), and the main elastic sheet (8) is located on the bottom side of the counterweight (9).

6. The new type of dual-piston controlled bone conduction vibrator of claim 1, wherein: The vice elastic sheet (10) is sleeved on the top outside of the counterweight (9), and the top outside of the counterweight (9) is provided with a step for installing the vice elastic sheet (10); the counterweight (9) is in a cylindrical shape, and the inner diameter is matched with the outer diameter of the magnetic circuit U cup (7).

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