Automobile data recorder with wireless microphone
By setting up a audio structure inside the driving recorder, conducting sounds and expanding them through the amplifier, the problem of poor audio recording of the microphone being far away from the sound source is solved, and a more complete and clear recording effect is achieved.
Patent Information
- Application Number
- CN202420984884.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing driving recorder microphone is far away from the sound source, resulting in poor audio recording effect of the sound source and affecting the recording effect.
A driving recorder with a wireless microphone is designed. By setting up a radio structure inside, the sound is transmitted to the sound guide column through the upper and lower housings, through the audio network and the sound guide rod, and through the amplification piece The sound is expanded to assist the microphone main body to receive the audio.
It greatly increases the audio effect of the dash recorder, making the recorded sound more complete and clear.
Smart Images
Figure CN222233044U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of driving recorders, in particular to a driving recorder with a supporting wireless microphone. Background Art
[0002] In recent years, my country's automobile industry has developed rapidly and has gradually become a pillar industry in my country, which has led to a significant reduction in car prices, making cars enter thousands of households. However, cars may encounter various emergencies during driving. In order to understand the cause of the accident and facilitate the determination of accident responsibility, many cars are equipped with driving recorders.
[0003] At the same time, many driving recorders are also equipped with microphones, but the microphones are far away from the sound source and cannot receive the sound source well, resulting in the microphone sound being small or silent, affecting the sound source recording effect. Utility Model Content
[0004] The purpose of the utility model is to provide a driving recorder with a wireless microphone to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a driving recorder with a wireless microphone, comprising an upper mounting shell and a lower mounting shell, a microphone body is inserted in the middle of the upper mounting shell, two ends of the microphone body pass through the upper mounting shell, a mounting hole is provided in the middle of the lower mounting shell, a camera is provided in the mounting hole, an adhesive layer is provided at the side end of the lower mounting shell, a battery pack is fixedly connected to the interior of the upper mounting shell, the battery pack supplies power to the microphone body and the camera, a plurality of radio speakers are provided at the side end of the microphone body, a radio net is provided in the middle of the radio speakers, two sound guide columns are fixedly connected to the upper end of the radio net, the sound guide columns abut against the inner walls of the upper mounting shell and the lower mounting shell, a sound guide rod is fixedly connected to the lower end of the sound guide rod, a sound amplifier is provided on the outside of the sound guide rod, two ends of the sound guide rod pass through the sound amplifier, isolation seats are fixedly connected to the inner walls of both sides of the sound amplifier, and a sound amplifier groove is provided in the middle of the sound amplifier.
[0006] Preferably, a buffer sleeve is fixedly connected to the upper end of the radio speaker, and the buffer sleeve is a rubber sleeve. A sound insulation cotton is fixedly connected to the lower end of the radio speaker, and the sound insulation cotton is fixedly connected to the sound amplifier.
[0007] Preferably, the isolation seat is made of rubber material, the upper end of the isolation seat is fixedly connected to a fixing seat, and the side end of the fixing seat is provided with a card interface.
[0008] .A driving recorder with a wireless microphone according to the claim, characterized in that: both sides of the sound receiving net are fixedly connected with fixed protrusions, the fixed protrusions are cylindrical structures, and the fixed protrusions and the fixing seat are mutually clamped.
[0009] Preferably, the sound expansion component has a smaller diameter at the upper end and a larger diameter at the lower end, and the sound expansion groove is an annular structure, and the outer diameter of the sound expansion groove gradually increases from top to bottom.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: a sound receiving structure is arranged inside the driving recorder, and the sound is transmitted to the sound guide column through the upper mounting shell and the lower mounting shell, and then transmitted through the sound receiving net and the sound guide rod, and the sound is amplified by the sound amplifier, thereby assisting the microphone body in receiving sound, which can greatly increase the sound receiving effect and make the sound recorded by the driving recorder more complete. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the driving recorder.
[0012] Figure 2 This is a schematic diagram of the connection between the microphone body and the upper mounting shell.
[0013] Figure 3 This is a schematic diagram of the loudspeaker connection.
[0014] In the figure: 1 upper mounting shell, 2 lower mounting shell, 3 adhesive layer, 4 microphone body, 5 camera, 6 radio speaker, 7 battery pack, 8 buffer sleeve, 9 isolation seat, 10 fixing seat, 11 radio net, 12 fixing protrusion, 13 sound guide column, 14 sound insulation cotton, 15 sound amplification part, 16 sound guide rod, 17 sound amplification groove. DETAILED DESCRIPTION
[0015] In order to deepen the understanding and recognition of the utility model, the technical solutions in the embodiments of the utility model will be clearly and completely described and introduced in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-3The utility model provides a technical solution: a driving recorder with a wireless microphone, including an upper mounting shell 1 and a lower mounting shell 2, a microphone body 4 is inserted in the middle of the upper mounting shell 1, both ends of the microphone body 4 pass through the upper mounting shell 1, a mounting hole is arranged in the middle of the lower mounting shell 2, a camera 5 is arranged in the mounting hole, an adhesive layer 3 is arranged at the side end of the lower mounting shell 2, a battery pack 7 is fixedly connected to the inside of the upper mounting shell 1, the battery pack 7 supplies power to the microphone body 4 and the camera 5, a plurality of radio speakers 6 are arranged at the side end of the microphone body 4, and a radio network is arranged in the middle of the radio speakers 6 11. The upper end of the sound receiving net 11 is fixedly connected with two sound guide columns 13, and the sound guide columns 13 are against the inner walls of the upper mounting shell 1 and the lower mounting shell 2. The lower end of the sound receiving net 11 is fixedly connected with a sound guide rod 16. A sound amplifier 15 is arranged on the outer side of the sound guide rod 16. Both ends of the sound guide rod 16 penetrate the sound amplifier 15. Isolation seats 9 are fixedly connected to the inner walls of both sides of the sound amplifier. A sound amplifier groove 17 is arranged in the middle of the sound amplifier 15. When the microphone body 4 is installed, the sound receiving speaker 6 is also installed. The sound receiving speaker 6 can collect and amplify external sounds, so that the recording of the microphone body is clearer.
[0017] The upper end of the radio speaker 6 is fixedly connected with a buffer sleeve 8, which is a rubber sleeve. The lower end of the radio speaker 6 is fixedly connected with a sound insulation cotton 14. The sound insulation cotton 14 and the sound amplifier 15 are fixedly connected. The buffer sleeve can isolate the vibration noise generated by the upper mounting shell 1 and the lower mounting shell 2. The sound insulation cotton 14 can isolate the internal noise of the recorder, thereby preventing the microphone body 4 from generating noise when receiving sound. The sound insulation cotton can also limit the sound amplifier 15 to prevent the sound amplifier 15 from vibrating and generating echoes to cause noise.
[0018] The isolation seat 9 is made of rubber material, and the upper end of the isolation seat 9 is fixedly connected to a fixing seat 10. The side end of the fixing seat 10 is provided with a card interface. Both sides of the sound receiving net 11 are fixedly connected with fixing protrusions 12. The fixing protrusions 12 are cylindrical structures. The fixing protrusions 12 and the fixing seat 10 are mutually clamped to connect the sound receiving net 11 and the fixing seat 10 together. The isolation seat 9 can buffer the vibration to prevent the noise generated by the vibration from being transmitted to the sound receiving net 11.
[0019] The sound amplifier 15 has a small diameter at the upper end and a large diameter at the lower end. The sound amplifier groove 17 is an annular structure. The outer diameter of the sound amplifier groove 17 gradually increases from top to bottom. The sound is transmitted to the sound guide rod and increased by the sound amplifier groove 17, making the sound recorded by the microphone body 4 clearer.
[0020] Although the embodiments of the utility model have been shown and described, it should be emphasized that the above description is only an introduction and description of the use of the embodiments of the utility model, and does not limit the utility model in any form. For those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A driving recorder with a wireless microphone, comprising an upper mounting shell (1) and a lower mounting shell (2), characterized in that: A microphone body (4) is inserted in the middle of the upper mounting shell (1), and both ends of the microphone body (4) pass through the upper mounting shell (1). A mounting hole is provided in the middle of the lower mounting shell (2), and a camera (5) is provided in the mounting hole. An adhesive layer (3) is provided at the side end of the lower mounting shell (2). A battery pack (7) is fixedly connected to the interior of the upper mounting shell (1), and the battery pack (7) supplies power to the microphone body (4) and the camera (5). A plurality of radio speakers (6) are provided at the side end of the microphone body (4), and the radio speakers (6) are A sound receiving net (11) is provided in the middle, and two sound guide columns (13) are fixedly connected to the upper end of the sound receiving net (11), and the sound guide columns (13) are against the inner walls of the upper mounting shell (1) and the lower mounting shell (2). A sound guide rod (16) is fixedly connected to the lower end of the sound receiving net (11), and a sound amplifier (15) is provided on the outer side of the sound guide rod (16), and both ends of the sound guide rod (16) pass through the sound amplifier (15). Isolation seats (9) are fixedly connected to the inner walls of both sides of the loudspeaker, and a sound amplifier groove (17) is provided in the middle of the sound amplifier (15).
2. The driving recorder with a wireless microphone according to claim 1, characterized in that: The upper end of the radio speaker (6) is fixedly connected to a buffer sleeve (8), the buffer sleeve (8) is a rubber sleeve, the lower end of the radio speaker (6) is fixedly connected to a sound insulation cotton (14), and the sound insulation cotton (14) and the sound amplifier (15) are fixedly connected.
3. The driving recorder with a wireless microphone according to claim 1, characterized in that: The isolating seat (9) is made of rubber material, the upper end of the isolating seat (9) is fixedly connected to a fixing seat (10), and the side end of the fixing seat (10) is provided with a card interface.
4. The driving recorder with a wireless microphone according to claim 1, characterized in that: Both sides of the sound receiving net (11) are fixedly connected with fixing protrusions (12), the fixing protrusions (12) are cylindrical structures, and the fixing protrusions (12) and the fixing seat (10) are mutually clamped.
5. The driving recorder with a wireless microphone according to claim 1, characterized in that: The sound amplifier (15) has a small diameter at the upper end and a large diameter at the lower end; the sound amplifier groove (17) is an annular structure; and the outer diameter of the sound amplifier groove (17) gradually increases from top to bottom.