Sound wave collecting and playing device convenient to install

By using an easy-to-install sound wave acquisition and playback device, the problems of the quiet characteristics of electric vehicles and the difficulty of installing sound wave devices are solved. It realizes the simulation of motorcycle sound effects when electric vehicles accelerate and the protection of the speaker, thus improving the user experience.

CN224545866UActive Publication Date: 2026-07-24YALONG (SHENZHEN) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YALONG (SHENZHEN) TECH CO LTD
Filing Date
2025-10-13
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The quietness of electric vehicles at low speeds makes it difficult for the elderly and children to notice when the vehicle is approaching. Existing sound devices are difficult to install and cannot be adjusted in real time according to the motor speed, which affects the user experience.

Method used

An easy-to-install sound acquisition and playback device was designed. By combining the installation and protection mechanisms on the throttle handle with the acquisition device, switching components and fixing components, the device can be stably installed and the sound effects can be adjusted. It uses wireless Bluetooth to transmit simulated motorcycle sound effects and uses a flip panel to protect the speaker from rain damage.

Benefits of technology

It simulates the sound effect of a motorcycle when an electric vehicle accelerates, meeting user needs, protecting the speaker from damage, and optimizing sound effects and protection to adapt to different weather conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224545866U_ABST
Patent Text Reader

Abstract

The utility model relates to the man -machine interaction technical field of electric vehicle, disclose a sound wave collection and play device convenient to installation, including the frame, the outer wall right side of frame is connected with the accelerator handle of rotation, the outer wall of accelerator handle is provided with mounting mechanism, the outer wall left side of frame is connected with the protection mechanism of clamping, the protection mechanism is used for protecting the player from the outside damage, the mounting mechanism includes the tooth, the top of bottom tooth is arranged in the outer wall of accelerator handle, the bottom fixed connection of tooth is in the top of rotating component. In the utility model, can through the snap ring accurate nesting accelerator handle and firm fixed collection device, and collection device can generate the sound from shallow to deep with accelerator handle rotation angle, and through wireless bluetooth transmission to the sound box, make the electric vehicle accelerate can simulate the sound effect of motorcycle, satisfy the demand of user to specific riding sound effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of human-computer interaction of electric vehicles, in particular to a sound wave acquisition and playback device which is convenient to install. Background Technique

[0002] The silent characteristic of electric vehicles when driving at low speed has become a safety hazard. Its driving noise is much lower than that of traditional fuel vehicles, resulting in vulnerable groups such as the elderly and children being difficult to detect the approaching of the vehicle, significantly increasing the collision risk. Therefore, it is required that all newly registered electric vehicles be equipped with automotive acoustic vehicle alarms, making the sound wave device change from an optional configuration to a necessary configuration.

[0003] The engine sound wave of traditional fuel vehicles is the core carrier of driving pleasure. The native buzzing motor sound of electric vehicles lacks emotional feedback and is even criticized as being as harsh as a dentist's drill. To fill this experience gap, existing vehicle manufacturers have begun to achieve sound generation between people and vehicles through sound wave technology. The driver can perceive the power state through sound. However, the external sound wave device needs to be fixed on the electric vehicle by drilling holes and requires the vehicle exterior, which is difficult for non-professionals to operate. Most products adopt fixed audio sampling and playback and cannot adjust in real time according to the motor speed and acceleration force, resulting in the disconnection between the sound wave and the riding state and unable to meet the user experience. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a sound wave acquisition and playback device which is convenient to install, aiming to improve the problems of difficult installation and inability to adjust audio according to the rotation speed in the prior art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a sound wave acquisition and playback device which is convenient to install, including a vehicle frame. The right side of the outer wall of the vehicle frame is rotatably connected with an accelerator handle. An installation mechanism is arranged on the outer wall of the accelerator handle. The left side of the outer wall of the vehicle frame is snap-connected with a protection mechanism, and the protection mechanism is used to protect the player from external damage. The installation mechanism includes a tooth. The top of the bottom tooth is arranged on the outer wall of the accelerator handle. The bottom of the tooth is fixedly connected to the top of a rotating component. The top of the rotating component is rotatably connected with a bearing block. The top of the bearing block is fixedly connected with a collection device. A switching component is arranged on the top of the collection device. The rear side of the rotating component is threadedly connected with a fixing component.

[0006] As a further description of the above technical scheme: The protection mechanism includes a hook, the inner wall of the hook is snap - connected to the outer wall of the vehicle frame, the bottom of the hook is fixedly connected with a protection box, a fixed block is fixedly connected inside the protection box, a speaker is fixedly connected to the middle of the fixed block, a threaded column is rotatably connected to the front side of the protection box, a flipping component is threadedly connected to the outer wall of the threaded column, a third rotating column is fixedly connected to the top of the flipping component, a flipping plate is fixedly connected to the rear side of the outer wall of the third rotating column, and a limiting component is fixedly connected to the front side of the inner wall of the protection box.

[0007] As a further description of the above - mentioned technical solution: The rotating component includes a clamping ring, the inner wall of the clamping ring is fixedly connected to the outer wall of the clamping teeth, and a first rotating column is rotatably connected to the front side of the top of the clamping ring.

[0008] As a further description of the above - mentioned technical solution: The switching component includes a switching upper key, the bottom of the switching upper key is arranged at the rear side of the top of the acquisition device, and a switching lower key is arranged at the front side of the top of the acquisition device.

[0009] As a further description of the above - mentioned technical solution: The fixing component includes a screw, the outer wall of the screw is slidably connected to the rear side of the top of the clamping ring, and a threaded opening is formed at the rear side of the bottom of the bearing block.

[0010] As a further description of the above - mentioned technical solution: The flipping component includes a slider, the inner wall of the slider is threadedly connected to the outer wall of the threaded column, multiple second rotating columns are rotatably connected to both the left and right sides of the slider, and fixing plates are fixedly connected to the outer walls of the second rotating columns.

[0011] As a further description of the above - mentioned technical solution: The limiting component includes a fixed column, the front side of the fixed column is fixedly connected to the front side of the inner wall of the protection box, and an elliptical plate is fixedly connected to the rear side of the fixed column.

[0012] As a further description of the above - mentioned technical solution: A charging port is formed at the front side of the acquisition device, and a knob is fixedly connected to the front side of the threaded column.

[0013] The utility model has the following beneficial effects: 1. In the utility model, the acquisition device can be accurately nested on the throttle grip by the clamping ring and firmly fixed. The acquisition device can generate sounds from shallow to deep as the throttle grip rotates, and the sounds are transmitted to the speaker for external playback via wireless Bluetooth, enabling the electric vehicle to simulate the sound effect of a motorcycle when accelerating and meeting the user's demand for specific riding sound effects.

[0014] 2. In the present utility model, when used outdoors, the movement of relevant components can be controlled by rotating the knob, enabling the flip board to move from the rear side towards the middle to wrap the speaker, effectively preventing the speaker from being soaked by rain. When it is not raining, the reverse operation can be performed, and the flip board expands outward to form a sound amplification shape, which can improve the diffusion effect of the speaker sound, taking into account both the protection of the speaker and the optimization of the sound effect. Description of the Drawings

[0015] Figure 1 The front side three-dimensional view of the frame of a sound wave collection and playback device that is easy to install proposed by the present utility model; Figure 2 The structural display diagram of the throttle handle of a sound wave collection and playback device that is easy to install proposed by the present utility model; Figure 3 The structural schematic diagram of the mode switch of a sound wave collection and playback device that is easy to install proposed by the present utility model; Figure 4 The structural display diagram of the flip board of a sound wave collection and playback device that is easy to install proposed by the present utility model; Figure 5 The split view of the speaker structure of a sound wave collection and playback device that is easy to install proposed by the present utility model.

[0016] Legend Explanation: 1. Frame; 2. Installation mechanism; 2-01. Tooth; 2-02. Rotating component; 2-02-1. Snap ring; 2-02-2. First rotating column; 2-03. Carrying block; 2-04. Collection device; 2-05. Switching component; 2-05-1. Up switching key; 2-05-2. Down switching key; 2-06. Fixing component; 2-06-1. Screw; 2-06-2. Threaded opening; 3. Protection mechanism; 3-01. Hook; 3-02. Protection box; 3-03. Fixed block; 3-04. Speaker; 3-05. Threaded column; 3-06. Flipping component; 3-06-1. Slide block; 3-06-2. Second rotating column; 3-06-3. Fixed plate; 3-07. Third rotating column; 3-08. Flip board; 3-09. Limiting component; 3-09-1. Fixed column; 3-09-2. Oval plate; 4. Throttle handle; 5. Charging port; 6. Knob. Detailed Implementation Manner

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. <##

[0018] Please refer to the attached Figure 1 - attached Figure 3, an embodiment provided by the present utility model: a sound wave acquisition and playback device convenient for installation, including a vehicle frame 1. A throttle handle 4 is rotatably connected to the right outer wall of the vehicle frame 1. An installation mechanism 2 is arranged on the outer wall of the throttle handle 4. A protection mechanism 3 is snap-connected to the left outer wall of the vehicle frame 1. The protection mechanism 3 is used to protect the player from external damage. The installation mechanism 2 includes a tooth 201. The top of the bottom tooth 201 is arranged on the outer wall of the throttle handle 4. The bottom of the tooth 201 is fixedly connected to the top of a rotating component 202. The top of the rotating component 202 is rotatably connected to a bearing block 203. The top of the bearing block 203 is fixedly connected to a collection device 204. A switching component 205 is arranged on the top of the collection device 204. A fixing component 206 is threadedly connected to the rear side of the rotating component 202; Specifically, the right outer wall of the vehicle frame 1 is rotatably connected to the throttle handle 4 through a shaft structure. The outer surface of the throttle handle 4 is provided with an installation mechanism 2 for fixing the device. At the same time, a protection mechanism 3 is detachably installed on the left outer wall of the vehicle frame 1 through a buckle structure. The main function of the protection mechanism 3 is to provide comprehensive protection for the vehicle-mounted player to prevent it from being damaged by external environmental factors or accidental collisions. Specifically, the installation mechanism 2 consists of multiple functional components, including teeth 201 arranged in a serrated shape. The lower parts of these teeth 201 are arranged on the outer surface of the throttle handle 4. At the bottom of the teeth 201, a rotatable rotating component 202 is fixedly connected. The upper part of the rotating component 202 is rotatably connected to a bearing block 203 through a bearing structure. The top of the bearing block 203 is fixedly installed with a collection device 204 for data collection. A switching component 205 capable of realizing multiple mode switches is also arranged directly above the collection device 204. In addition, there is a fixing component 206 at the rear side of the rotating component 202. This component can ensure that the entire installation mechanism 2 remains stable and does not loosen during the vehicle's driving process.

[0019] Please refer to the appendix Figure 3 - appendix Figure 5 , the protection mechanism 3 includes a hook 301. The inner wall of the hook 301 is snap-connected to the outer wall of the vehicle frame 1. The bottom of the hook 301 is fixedly connected to a protection box 302. A fixing block 303 is fixedly connected inside the protection box 302. A speaker 304 is fixedly connected to the middle of the fixing block 303. A threaded column 305 is rotatably connected to the front side of the protection box 302. A flipping component 306 is threadedly connected to the outer wall of the threaded column 305. The top of the flipping component 306 is fixedly connected to a rotating column three 307. A flipping plate 308 is fixedly connected to the rear side of the outer wall of the rotating column three 307. A limiting component 309 is fixedly connected to the front side inner wall of the protection box 302; Specifically, the protection mechanism 3 is mainly composed of a hook 301 and a protection box 302. The inner wall of the hook 301 is tightly connected to the outer wall of the vehicle frame 1 by a clamping method to ensure stable installation. A protection box 302 is fixed at the bottom of the hook 301. The protection box 302 has the functions of dust prevention and waterproofing. A fixed block 303 is fixedly installed inside the protection box 302, and a speaker 304 is embedded at its central position, which can effectively fix the audio equipment. A threaded column 305 is rotatably connected to the front side of the protection box 302 through a bearing. A rotating column three 307 is fixed at the top of the flipping component 306, and a flipping plate 308 is connected to the rear side of the rotating column three 307, which can realize angle adjustment. In addition, a limiting component 309 is also installed on the front side of the inner wall of the protection box 302, which can be effectively fixed to ensure safe use.

[0020] Please refer to the attached Figure 1 - attached Figure 3 For the rotating component 202, it includes a clamping ring 2021. The inner wall of the clamping ring 2021 is fixedly connected to the outer wall of the clamping teeth 201. The front side of the top of the clamping ring 2021 is rotatably connected to a rotating column one 2022. The switching component 205 includes a switching upper key 2051. The bottom of the switching upper key 2051 is arranged at the rear side of the top of the acquisition device 204, and a switching lower key 2052 is arranged at the front side of the top of the acquisition device 204. The fixing component 206 includes a screw 2061. The outer wall of the screw 2061 is slidably connected to the rear side of the top of the clamping ring 2021, and a threaded opening 2062 is opened at the rear side of the bottom of the bearing block 203; Specifically, the rotating component 202 is mainly composed of a clamping ring 2021, and its inner wall forms a fixed connection with the outer wall of the clamping teeth 201 to ensure a firm and reliable connection between the two. At the front side of the top of the clamping ring 2021, there is a rotatable rotating column one 2022, which is rotatably connected to the clamping ring 2021. At the same time, the switching component 205 includes a switching upper key 2051, and the bottom of the switching upper key 2051 is fixed at the rear side of the top of the acquisition device 204. Correspondingly, a switching lower key 2052 is also arranged at the front side of the top of the acquisition device 204. The two keys cooperate with each other to realize function switching. The fixing component 206 is composed of a screw 2061. The outer wall of the screw 2061 forms a sliding connection with the reserved chute at the rear side of the top of the clamping ring 2021, allowing the screw 2061 to move within a certain range. In addition, at the rear side of the bottom of the bearing block 203, a threaded opening 2062 is specially opened, and the size of the threaded opening 2062 matches that of the screw 2061, which is convenient for tightening operations.

[0021] Please refer to the attached Figure 3 - attached Figure 5, the flipping component 306 includes a slider 3061. The inner wall of the slider 3061 is threadedly connected to the outer wall of the threaded column 305. A plurality of second rotating columns 3062 are rotatably connected to both the left and right sides of the slider 3061. A fixing plate 3063 is fixedly connected to the outer wall of the second rotating column 3062. The limiting component 309 includes a fixing column 3091. The front side of the fixing column 3091 is fixedly connected to the front side of the inner wall of the protective box 302. An elliptical plate 3092 is fixedly connected to the rear side of the fixing column 3091. A charging port 5 is provided on the front side of the collecting device 204. A knob 6 is fixedly connected to the front side of the threaded column 305; Specifically, the flipping component 306 is mainly composed of a slider 3061. The inner wall of the slider 3061 is machined with threads, which meshes with the outer wall threads of the threaded column 305 to form a stable threaded connection structure. A plurality of second rotating columns 3062 are symmetrically arranged on both the left and right sides of the slider 3061. These second rotating columns 3062 are flexibly rotatably connected to the slider 3061. A fixing plate 3063 is fixed to the outer periphery of each second rotating column 3062. These fixing plates 3063 are used to support and fix related components. The limiting component 309 includes a fixing column 3091. The front end of the fixing column 3091 is fixed at the front side position of the inner wall of the protective box 302. The rear end of the fixing column 3091 is extended and connected with a special elliptical plate 3092. The shape of the elliptical plate 3092 can effectively achieve the limiting function. On the front panel of the collecting device 204, a standard specification charging port 5 is specially provided for device charging and data transmission. In addition, a knob 6 for easy operation is installed at the front end of the threaded column 305. The knob 6 is connected to the threaded column 305, which is convenient for users to perform manual adjustment.

[0022] Working principle: Align the snap ring 2021 with the throttle grip 4 and nest it. The teeth 201 are closely attached to the outer wall of the throttle grip 4. Pass the screw 2061 through the hole at the top of the rear side of the snap ring 2021 and threadedly connect it to the threaded opening 2062 to fix the collecting device 204 on the outer wall of the throttle grip 4. After the collecting device 204 is powered on, as the rotation angle of the throttle grip 4 increases, the rotation angle in the hand becomes larger and larger. After the collecting device 204 collects data, it is transmitted to the speaker 304 for external playback through wireless Bluetooth. The external playback sound gradually increases, achieving the effect that the acceleration of the electric vehicle can achieve the sound of a motorcycle accelerating; When outdoors, the speaker 304 is exposed and is easily soaked by rain. By rotating the knob 6, the threaded column 305 at the rear side rotates, and the slider 3061 on the outer wall moves forward, driving the second rotating columns 3062 on both the left and right sides to move forward, causing the bottom of the top fixing plate 3063 to tilt up, and the rear sides of the upper and lower flipping plates 308 move towards the middle, wrapping the speaker 304 in the middle and protecting it from being soaked by rain. When it does not rain, rotate the threaded column 305 in the reverse direction to expand the upper and lower flipping plates 308 outward into a shape for sound amplification, making the sound of the speaker 304 spread better.

[0023] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sound wave acquisition and playback device that is easy to install, comprising a frame (1), characterized in that: The right side of the outer wall of the frame (1) is rotatably connected to the throttle handle (4), the outer wall of the throttle handle (4) is provided with an installation mechanism (2), and the left side of the outer wall of the frame (1) is engaged with a protective mechanism (3). The protective mechanism (3) is used to protect the player from external damage. The installation mechanism (2) includes a locking tooth (201), the top of which is located on the outer wall of the throttle handle (4). The bottom of the locking tooth (201) is fixedly connected to the top of the rotating assembly (202). The top of the rotating assembly (202) is rotatably connected to a bearing block (203). The top of the bearing block (203) is fixedly connected to a collection device (204). The top of the collection device (204) is provided with a switching component (205). The rear side of the rotating assembly (202) is threadedly connected to a fixing component (206).

2. The easy-to-install sound wave acquisition and playback device according to claim 1, characterized in that: The protective mechanism (3) includes a hook (301), the inner wall of which is engaged with the outer wall of the frame (1), a protective box (302) is fixedly connected to the bottom of the hook (301), a fixing block (303) is fixedly connected inside the protective box (302), a speaker (304) is fixedly connected to the middle of the fixing block (303), a threaded column (305) is rotatably connected to the front side of the protective box (302), a flipping assembly (306) is threadedly connected to the outer wall of the threaded column (305), a rotating column three (307) is fixedly connected to the top of the flipping assembly (306), a flipping plate (308) is fixedly connected to the rear side of the outer wall of the rotating column three (307), and a limit assembly (309) is fixedly connected to the front side of the inner wall of the protective box (302).

3. The easy-to-install sound wave acquisition and playback device according to claim 1, characterized in that: The rotating assembly (202) includes a retaining ring (2021), the inner wall of which is fixedly connected to the outer wall of the retaining tooth (201), and a rotating column (2022) is rotatably connected to the top front side of the retaining ring (2021).

4. The easy-to-install sound wave acquisition and playback device according to claim 1, characterized in that: The switching component (205) includes a switch up key (2051), the bottom of which is located on the top rear side of the acquisition device (204), and a switch down key (2052) is located on the top front side of the acquisition device (204).

5. The easy-to-install sound wave acquisition and playback device according to claim 3, characterized in that: The fixing component (206) includes a screw (2061), the outer wall of which is slidably connected to the top rear side of the retaining ring (2021), and the bottom rear side of the bearing block (203) is provided with a threaded opening (2062).

6. The easy-to-install sound wave acquisition and playback device according to claim 2, characterized in that: The flipping assembly (306) includes a slider (3061), the inner wall of which is threadedly connected to the outer wall of the threaded post (305). Multiple rotating posts (3062) are rotatably connected to the left and right sides of the slider (3061), and a fixing plate (3063) is fixedly connected to the outer wall of the rotating posts (3062).

7. The easy-to-install sound wave acquisition and playback device according to claim 2, characterized in that: The limiting component (309) includes a fixing post (3091), the front side of which is fixedly connected to the front side of the inner wall of the protective box (302), and the rear side of which is fixedly connected to an elliptical plate (3092).

8. The easy-to-install sound wave acquisition and playback device according to claim 2, characterized in that: The front of the acquisition device (204) is provided with a charging port (5), and a knob (6) is fixedly connected to the front of the threaded post (305).