Bluetooth earphone acoustic test device
Patent Information
- Application Number
- CN202522079497.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-26
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-26
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中存在的缺点,常见的蓝牙耳机声学测试装置结构较为简单,缺少调节结构,实际使用时不便于对蓝牙耳机进行多角度、多距离测试,进而导致测试精度降低,实用性不足
本实用新型中,通过对底座、仿生嘴和调节机构的设计,通过滑槽、电动滑块、固定座、驱动组件和夹持组件的配合使用,可以对蓝牙耳机进行多角度和多距离的声学测试,相比传统的测试装置,极大的提高了测试精度,有效的提高了实用性。
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Figure CN224790790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth headset acoustic testing technology, and in particular to a Bluetooth headset acoustic testing device. Background Technology
[0002] A Bluetooth headset is a small device based on Bluetooth technology. It allows users to make calls freely without directly using a communication device (such as a mobile phone or computer) simply by hiding this lightweight device next to their earphones. Bluetooth headsets apply Bluetooth technology to hands-free headsets, freeing users from the shackles of annoying wires and enabling them to make calls easily in various ways. Before leaving the factory, Bluetooth headsets undergo various performance tests, including tests on the earpiece and microphone, which require the use of headset acoustic testing equipment.
[0003] Common Bluetooth headset acoustic testing devices have a relatively simple structure and lack adjustment mechanisms. In actual use, they are not convenient for testing Bluetooth headsets from multiple angles and distances, which leads to reduced testing accuracy and insufficient practicality. Therefore, we propose a Bluetooth headset acoustic testing device. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. Common Bluetooth headset acoustic testing devices have a relatively simple structure and lack adjustment mechanisms. In actual use, they are not convenient for testing Bluetooth headsets from multiple angles and distances, which leads to reduced testing accuracy and insufficient practicality.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: An acoustic testing device for Bluetooth headsets includes a base, a bionic mouth is installed near the center of the top of the base, and an adjustment mechanism is installed near the front of the top of the base, the adjustment mechanism being rotatable around the bionic mouth. The base has a groove inside and around the bionic mouth. An electric slider is slidably connected inside the groove. The electric slider is used to drive the adjustment mechanism to rotate around the bionic mouth. The adjustment mechanism includes a fixed base, which is fixedly mounted on the top of the electric slider. A clamping component for holding the Bluetooth headset is slidably mounted on the top of the fixed base. A driving component is installed inside the fixed base, which is used to drive the clamping component to move toward or away from the bionic mouth.
[0006] As a preferred embodiment of this utility model, an anti-slip pad is adhered to the bottom of the base.
[0007] The technical effect of adopting the above-mentioned further solution is that the anti-slip pad can increase the friction between the base and the tabletop, prevent the base from sliding during use, and improve the stability of use.
[0008] As a preferred embodiment of this utility model, the groove is a closed circular ring structure.
[0009] The technical effect of adopting the above-mentioned further solution is that the circular groove can drive the electric slider to rotate around the bionic mouth, enabling multi-angle testing and improving testing accuracy.
[0010] As a preferred embodiment of this utility model, the driving component includes a motor, which is fixedly installed inside the fixed base. A lead screw is fixedly connected to the output end of the motor, and a first slider is threadedly connected to the outer periphery of the lead screw.
[0011] The technical effect of adopting the above-mentioned further solution is that the rotation of the motor can drive the lead screw to rotate, which in turn causes the lead screw to drive the clamping assembly and the Bluetooth headset clamped above it to move back and forth through the first slider, so as to perform multi-distance testing and improve the testing accuracy.
[0012] As a preferred embodiment of this utility model, a limiting groove is formed at the top of the fixing seat and around the periphery of the first slider.
[0013] The technical effect of adopting the above-mentioned further solution is that the limiting groove can limit the movement of the first slider, prevent it from deviating, and improve the stability of use.
[0014] As a preferred embodiment of this utility model, the limiting groove extends along the length direction of the fixed base.
[0015] As a preferred embodiment of this utility model, the clamping assembly includes a fixing block, and slide rods are symmetrically slidably connected to the left and right sides of the fixing block near the top. A spring is fixedly connected to the bottom of the slide rod and inside the fixing block. A first clamping block is connected to the end of the slide rod away from the spring. Second clamping blocks are fixedly installed on the left and right sides of the top of the fixing block facing the first clamping block.
[0016] The technical effect of adopting the above-mentioned further solution is that the spring can push the slide bar and the first clamping block to slide inward, thereby cooperating with the second clamping block to clamp and fix the Bluetooth headset, preventing the Bluetooth headset from loosening and falling off during the test, and improving the stability of use.
[0017] As a preferred embodiment of this utility model, both the first clamping block and the second clamping block are semi-circular arc-shaped, and the arc openings of the first clamping block and the second clamping block are arranged opposite to each other.
[0018] As a preferred embodiment of this utility model, both the first clamping block and the second clamping block are made of stainless steel, and anti-slip pads are adhered to their inner sides.
[0019] The technical effect of adopting the above-mentioned further solution is that the anti-slip soft pad can increase the friction between the first and second clamping blocks and the Bluetooth headset, thereby improving the clamping stability.
[0020] As a preferred embodiment of this utility model, the slide bar is made of stainless steel and its surface is chrome-plated to reduce friction with the fixed block during sliding.
[0021] The technical effect of adopting the above-mentioned further solution is that the wear resistance of the slide bar can be improved by chrome plating, thereby making the slide bar slide more smoothly and improving the stability of use.
[0022] Compared with the prior art, the beneficial effects of this utility model are: In this invention, through the design of the base, bionic mouth, and adjustment mechanism, and the coordinated use of the slide, electric slider, fixed seat, drive component, and clamping component, acoustic testing of Bluetooth headsets at multiple angles and distances can be performed. Compared with traditional testing devices, this greatly improves testing accuracy and effectively enhances practicality. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a Bluetooth headset acoustic testing device provided by this utility model.
[0024] Figure 2 This utility model provides an anatomical view of the base structure of a Bluetooth headset acoustic testing device.
[0025] Figure 3 A side view of the drive component of a Bluetooth headset acoustic testing device provided by this utility model.
[0026] Figure 4 A front structural anatomical view of the clamping component of a Bluetooth headset acoustic testing device provided by this utility model.
[0027] Legend: 1. Base; 101. Slide groove; 102. Electric slider; 2. Bionic mouth; 3. Adjustment mechanism; 301. Fixed seat; 3011. Limiting groove; 302. Drive assembly; 3021. Motor; 3022. Lead screw; 3023. First slider; 303. Clamping assembly; 3031. Fixed block; 3032. Slide rod; 3033. Spring; 3034. First clamping block; 3035. Second clamping block. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0029] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] Example 1 like Figure 1-4 As shown, this utility model provides a technical solution: a Bluetooth headset acoustic testing device, including a base 1, a bionic mouth 2 installed near the center of the top of the base 1, an adjustment mechanism 3 installed near the front of the top of the base 1, the adjustment mechanism 3 being rotatable around the bionic mouth 2, a sliding groove 101 being provided inside the base 1 and around the bionic mouth 2, an electric slider 102 being slidably connected inside the sliding groove 101, the electric slider 102 being used to drive the adjustment mechanism 3 to rotate around the bionic mouth 2, the adjustment mechanism 3 including a fixed seat 301, the fixed seat 301 being fixedly installed on the top of the electric slider 102, a clamping component 303 for clamping the Bluetooth headset being slidably installed on the top of the fixed seat 301, a driving component 302 being installed inside the fixed seat 301, the driving component 302 being used to drive the clamping component 303 to move toward or away from the bionic mouth 2.
[0033] Example 2 like Figure 1-4 As shown, an anti-slip pad is adhered to the bottom of the base 1. This pad increases the friction between the base 1 and the tabletop, preventing slippage during use and improving stability. The slide groove 101 is a closed annular structure. This annular structure allows the electric slider 102 to drive the adjustment mechanism 3 to rotate around the bionic mouth 2 for multi-angle testing, improving testing accuracy. The drive assembly 302 includes a motor 3021, which is fixedly installed inside the fixed base 301. A lead screw 3022 is fixedly connected to the output end of the motor 3021. A first slider 3023 is threadedly connected to the outer periphery of the lead screw 3022. The motor 3021... The rotation of 021 can drive the lead screw 3022 to rotate, which in turn causes the lead screw 3022 to drive the clamping assembly 303 and the Bluetooth headset clamped above it to move back and forth via the first slider 3023, performing multi-distance tests and improving test accuracy. A limiting groove 3011 is formed at the top of the fixed base 301 and on the periphery of the first slider 3023. The limiting groove 3011 can limit the movement of the first slider 3023 to prevent it from deviating and improve the stability of use. The limiting groove 3011 extends along the length of the fixed base 301. The clamping assembly 303 includes a fixed block 3031, and the left and right sides inside the fixed block 3031 are... A sliding rod 3032 is symmetrically slidably connected near the top. A spring 3033 is fixedly connected to the bottom of the sliding rod 3032, inside the fixing block 3031. A first clamping block 3034 is connected to the end of the sliding rod 3032 away from the spring 3033. Second clamping blocks 3035 are fixedly installed on the left and right sides of the top of the fixing block 3031, facing the first clamping block 3034. The spring 3033 can push the sliding rod 3032 and the first clamping block 3034 to slide inward, thereby cooperating with the second clamping block 3035 to clamp and fix the Bluetooth headset, preventing the Bluetooth headset from loosening and falling off during testing, and improving the stability of use. The first clamping block 3034 and the second clamping block 3035... All clamping blocks 3035 are semi-circular arc-shaped, and the arc openings of the first clamping block 3034 and the second clamping block 3035 are arranged opposite each other. Both the first clamping block 3034 and the second clamping block 3035 are made of stainless steel, and anti-slip soft pads are bonded to their inner sides. The anti-slip soft pads can increase the friction between the first clamping block 3034 and the second clamping block 3035 and the Bluetooth headset, thereby improving the clamping stability. The slide bar 3032 is made of stainless steel, and its surface is chrome-plated to reduce friction with the fixed block 3031 during sliding. The chrome plating process can improve the wear resistance of the slide bar 3032, thereby making the slide bar 3032 slide more smoothly and improving the stability of use.
[0034] The working process of this utility model is as follows: When using a Bluetooth headset acoustic testing device for acoustic testing, firstly, pull the slide bar 3032 outward, causing it to move the first clamping block 3034 outward. Then, place the Bluetooth headset between the first clamping block 3034 and the second clamping block 3035, and release the pull of the slide bar 3032. The spring 3033 will push the slide bar 3032 to move the first clamping block 3034 inward, thereby cooperating with the second clamping block 3035 to clamp and fix the Bluetooth headset. After the Bluetooth headset is fixed, the bionic mouth 2 can be used to perform acoustic testing on the Bluetooth headset. During the process, the motor 3021 drives the lead screw 3022 to rotate, which can drive the clamping component 303 and the Bluetooth headset to move back and forth through the first slider 3023, thereby adjusting the test distance. With the help of the electric slider 102, the adjustment mechanism 3 and the Bluetooth headset can be driven to rotate around the bionic mouth 2, which can realize multi-angle and multi-distance acoustic testing. Compared with traditional testing devices, it greatly improves the testing accuracy and effectively improves practicality.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A Bluetooth headset acoustic testing device, comprising a base (1), characterized in that: A bionic mouth (2) is installed at the top of the base (1) near the center, and an adjustment mechanism (3) is installed at the top of the base (1) near the front. The adjustment mechanism (3) can be rotated around the bionic mouth (2). A groove (101) is provided inside the base (1) and around the bionic mouth (2). An electric slider (102) is slidably connected inside the groove (101). The electric slider (102) is used to drive the adjustment mechanism (3) to rotate around the bionic mouth (2). The adjustment mechanism (3) includes a fixed base (301), which is fixedly installed on the top of the electric slider (102). A clamping component (303) for clamping Bluetooth headphones is slidably installed on the top of the fixed base (301). A driving component (302) is installed inside the fixed base (301). The driving component (302) is used to drive the clamping component (303) to move toward or away from the bionic mouth (2).
2. The Bluetooth headset acoustic testing device according to claim 1, characterized in that: The bottom of the base (1) is covered with an anti-slip pad.
3. The Bluetooth headset acoustic testing device according to claim 1, characterized in that: The groove (101) is a closed circular ring structure.
4. The Bluetooth headset acoustic testing device according to claim 1, characterized in that: The drive assembly (302) includes a motor (3021), which is fixedly installed inside the fixed base (301). The output end of the motor (3021) is fixedly connected to a lead screw (3022), and the outer periphery of the lead screw (3022) is threadedly connected to a first slider (3023).
5. The Bluetooth headset acoustic testing device according to claim 4, characterized in that: A limiting groove (3011) is provided at the top of the fixed seat (301) and on the periphery of the first slider (3023).
6. The Bluetooth headset acoustic testing device according to claim 5, characterized in that: The limiting groove (3011) extends along the length direction of the fixed seat (301).
7. The Bluetooth headset acoustic testing device according to claim 1, characterized in that: The clamping assembly (303) includes a fixing block (3031), and slide rods (3032) are symmetrically slidably connected to the left and right sides of the fixing block (3031) near the top. A spring (3033) is fixedly connected to the bottom of the slide rod (3032) and inside the fixing block (3031). A first clamping block (3034) is connected to the end of the slide rod (3032) away from the spring (3033). A second clamping block (3035) is fixedly installed on the left and right sides of the top of the fixing block (3031) facing the first clamping block (3034).
8. The Bluetooth headset acoustic testing device according to claim 7, characterized in that: Both the first clamping block (3034) and the second clamping block (3035) are semi-circular arc-shaped, and the arc openings of the first clamping block (3034) and the second clamping block (3035) are arranged opposite each other.
9. The Bluetooth headset acoustic testing device according to claim 7, characterized in that: Both the first clamping block (3034) and the second clamping block (3035) are made of stainless steel and have anti-slip pads bonded to their inner sides.
10. The Bluetooth headset acoustic testing device according to claim 7, characterized in that: The slide bar (3032) is made of stainless steel and its surface is chrome-plated to reduce friction with the fixed block (3031) during sliding.