Portable recording equipment for business consultation

By introducing a telescopic connecting rod and a multi-directional microphone unit into a portable recording device for business consultations, the problem of poor sound pickup in large conference rooms has been solved, and the battery life has been extended through a replaceable battery structure, achieving efficient recording and long-term use.

CN223728472UActive Publication Date: 2025-12-26周梦远
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Patent Information

Application Number
CN202520207356.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-26
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing portable recording devices for business consultations have poor sound reception in large conference rooms and limited battery life, affecting recording quality and ease of use over extended periods.

Method used

It features a telescopic connecting rod and a multi-directional microphone unit design to enhance sound pickup; and a replaceable battery structure to improve battery life.

Benefits of technology

Enhance sound quality in large conference rooms and ensure uninterrupted recording over long periods with a replaceable battery design, improving the device's convenience and battery life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223728472U_ABST
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Abstract

The utility model relates to the technical field of business audio and video equipment, and discloses a portable voice recording device for business consultation, which comprises an instrument main body, the instrument main body comprises a voice recorder main body, a loudspeaker is arranged above the front end of the voice recorder main body, and a Bluetooth wireless data transmission chip is arranged in the voice recorder main body. And a telescopic connecting wire rod is rotationally mounted above one side of the front end of the recorder main body. According to the utility model, the structural design of replaceable batteries is adopted, the two ends of the recorder main body are provided with the battery cabins, and the lithium batteries are assembled in the battery cabins in a sliding and embedded manner and can supply power to the recorder main body, so that the endurance time of the recorder after long-time use is prolonged, in addition, when the batteries are replaced, the batteries on the two sides can be replaced in sequence, and the replacement efficiency is improved. The voice recorder can be used without being powered off, and long-time uninterrupted voice recording of business consultation can be carried out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to business audio-visual equipment technical field, concretely is a portable recording equipment for business consultation. BACKGROUND

[0002] In business consultation, portable recording equipment is a practical tool for recording meetings, interviews and important conversations, which usually has more than three microphones built-in, supports 0-15 meters of super long distance high-definition recording, and intelligent noise reduction technology can effectively filter background noise to ensure that the recording content is clear and distinguishable.

[0003] The existing portable recording equipment for business consultation still has the following problems when in use: the existing portable recording equipment for business consultation usually has a pickup structure at one end of the instrument to consider convenience, and in some larger conference rooms or open spaces, there may be a situation of poor sound collection effect and more noise, in addition, it usually has a built-in battery, and due to the limited battery life, it may not be enough for long-time use. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved.

[0005] In view of the deficiencies of the prior art, the utility model provides a portable recording equipment for business consultation, which solves the problems raised in the background art.

[0006] (II) Technical scheme.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a portable recording equipment for business consultation, comprising an instrument main body, the instrument main body comprises a recorder main body, a loudspeaker is arranged above the front end of the recorder main body, a Bluetooth wireless data transmission chip is built-in in the recorder main body, a telescopic connecting rod is rotatably installed above the front end of the recorder main body, and a multi-directional microphone unit is fixedly installed at the top end of the telescopic connecting rod.

[0008] As a further scheme of the utility model: battery compartments are arranged at both ends of the recorder main body, a matching connector is arranged at the middle of the rear side of the opposite end of the two battery compartments, a charging interface is arranged at one side of the top end of the recorder main body, a power supply mechanism is arranged in the battery compartment, the power supply mechanism comprises lithium batteries which are slidably embedded in the battery compartment, and a matching interface of the matching connector is arranged at the opposite end of the two lithium batteries.

[0009] As a further scheme of the utility model: a recess is formed in the middle of the opposite end of the two lithium batteries, and a handle is fixedly connected between the inner side walls of the upper and lower ends of the recess.

[0010] As a further scheme of the utility model: the control switch is arranged on the other side of the top end of the sound recorder main body, the control knob is arranged below the front end of the sound recorder main body, two wired transmission interfaces are arranged on the middle part of the top end of the sound recorder main body, and the indicator lamp is arranged on the middle part of the front end of the sound recorder main body.

[0011] As a further scheme of the utility model: the plastic buckle is fixedly connected to the middle part of the upper end of the sound recorder main body, a group of toothed blocks are fixedly connected to the front end of the plastic buckle, and the group of toothed blocks are multiple and arranged in equal distance from top to bottom.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、In the utility model, the telescopic connecting rod is rotatably installed on the upper side of the front end, the multi-directional microphone unit is fixedly installed on the top end, in some larger conference rooms or open spaces, the multi-directional microphone unit can be adjusted and rotated, and the multi-directional microphone unit is pulled close to the pronunciation of the business consultant, so that the sound quality is enhanced.

[0014] 2、In the utility model, the battery compartment is formed at both ends of the sound recorder main body, the lithium battery is slidably embedded and assembled in the battery compartment, the sound recorder main body is powered, the endurance time after long time use is improved, and when the battery is replaced, the two side batteries can be replaced in sequence, the uninterrupted use of the sound recorder is ensured, and the long time uninterrupted recording of business consultation can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall three-dimensional structure of the utility model Figure 1 ;

[0016] Figure 2 It is the overall three-dimensional structure of the utility model Figure 2 ;

[0017] Figure 3 It is the overall three-dimensional structure of the utility model

[0018] Figure 4 It is the overall three-dimensional structure of the utility model Figure 3 .

[0019] In the drawing: 1, instrument main body; 2, power supply mechanism; 3, telescopic connecting rod; 4, multi-directional microphone unit; 11, sound recorder main body; 12, loudspeaker; 13, control switch; 14, wired transmission interface; 15, charging interface; 16, control knob; 17, indicator lamp; 18, battery compartment; 19, plastic buckle; 110, matching connector; 21, lithium battery; 22, handle; 23, matching interface. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0021] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional 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 positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. 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.

[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-4 In the embodiment of the present application, a portable recording equipment for business consultation, comprising an instrument main body 1, the instrument main body 1 comprises a recorder main body 11, the front end of the recorder main body 11 is provided with a loudspeaker 12, the recorder main body 11 is provided with a Bluetooth wireless data transmission chip, the recorder main body 11 is provided with a Bluetooth wireless data transmission chip, which can perform short-range wireless Bluetooth data transmission, a telescopic connecting rod 3 is rotatably installed on the upper side of the front end of the recorder main body 11, a multi-directional microphone unit 4 is fixedly installed at the top end of the telescopic connecting rod 3, the whole adopts an optimized pickup structure design, the telescopic connecting rod 3 is rotatably installed on the upper side of the front end of the recorder main body 11, and the multi-directional microphone unit 4 is fixedly installed at the top end of the telescopic connecting rod 3. In some larger conference rooms or open spaces, the multi-directional microphone unit 4 can be adjusted and rotated, and the multi-directional microphone unit 4 is pulled close to the pronunciation of the business consultant, so as to enhance the sound quality.

[0024] The recorder body 11 is provided with a battery compartment 18 at both ends, and the two battery compartments 18 are provided with a matching connector 110 at the middle of the rear side of the facing end. The recorder body 11 is provided with a charging interface 15 on one side of the top end. The battery compartment 18 is provided with a power supply mechanism 2. The power supply mechanism 2 includes lithium batteries 21 which are slidably embedded in the battery compartment 18. The two lithium batteries 21 are provided with a matching connector 110 at the facing end. The overall structure is designed to replace the battery. The recorder body 11 is provided with a battery compartment 18 at both ends, and the lithium batteries 21 are slidably embedded in the battery compartment 18. The lithium batteries 21 can supply power to the recorder body 11, prolong the battery life after long-term use, and ensure continuous power supply of the recorder during replacement of the batteries, that is, long-term uninterrupted recording of business consultation.

[0025] The two lithium batteries 21 are provided with a recess at the middle of the facing end, and the recess is fixedly connected between the inner walls of the upper and lower ends. The handle 22 can be held to pull out the lithium battery 21 from the battery compartment 18, which is convenient for replacement. The battery compartment 18 is provided with a clamping groove at the top end, and the lithium battery 21 is provided with a buckle at the top end which matches the clamping groove at the top end of the battery compartment 18, which is convenient for stable assembly of the lithium battery 21 in the battery compartment 18.

[0026] The recorder body 11 is provided with a control switch 13 on the other side of the top end, and a control knob 16 is arranged below the front end of the recorder body 11. The control switch 13 and the control knob 16 can be used to control the recorder body 11. The recorder body 11 is provided with two wired transmission interfaces 14 at the middle of the top end, which can be connected to terminal equipment for wired transmission of business consultation recording data. The recorder body 11 is provided with an indicator light 17 at the middle of the front end, which can feedback the working state of the recorder body 11.

[0027] The recorder body 11 is provided with a plastic buckle 19 at the middle of the upper end of the rear end, and a group of tooth-shaped blocks are fixedly connected below the front end of the plastic buckle 19. The tooth-shaped blocks are arranged in an equal distance from top to bottom, and the overall business consultation portable recording equipment can be worn on the neck of the business consultation reception personnel through the plastic buckle 19.

[0028] The working principle of the utility model is: the whole portable recording equipment for business consultation can be worn on the neck of the business consultation reception staff through the plastic buckle 19, the multi-directional microphone unit 4 can carry out the voice collection work of business consultation, and can be connected with the terminal equipment through the wired transmission interface 14 to carry out the wired transmission of business consultation recording data, and can also be wirelessly connected with the terminal equipment to carry out wireless data transmission, that is, the sound recorder main body 11 is internally provided with a Bluetooth wireless data transmission chip, the internally provided Bluetooth wireless data transmission chip can carry out short-distance wireless Bluetooth data transmission, because the whole adopts the optimized sound pickup structure design, the telescopic connecting rod 3 is rotatably installed on the upper side of the front end, the multi-directional microphone unit 4 is fixedly installed on the top end, in some larger meeting rooms or open spaces, the multi-directional microphone unit 4 can be rotatably adjusted, and the multi-directional microphone unit 4 is pulled close to the sound production place of the business consultation staff to enhance the sound quality.

[0029] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A portable recording equipment for business consultation, comprising an instrument main body (1), wherein the instrument main body (1) comprises a recorder main body (11); a loudspeaker (12) is arranged above the front end of the recorder main body (11); the recorder main body (11) is internally provided with a Bluetooth wireless data transmission chip; a telescopic connecting rod (3) is rotatably arranged above the front end of the recorder main body (11); a multi-directional microphone unit (4) is fixedly arranged at the top end of the telescopic connecting rod (3); battery compartments (18) are arranged at both ends of the recorder main body (11); a matching connector (110) is arranged at the middle part of the rear side of the facing end of each of the two battery compartments (18); a charging interface (15) is arranged at the top side of the recorder main body (11); a power supply mechanism (2) is arranged in the battery compartment (18); the power supply mechanism (2) comprises lithium batteries (21) which are slidably embedded in the battery compartment (18); the facing end of each of the two lithium batteries (21) is provided with a matching interface (23) which matches the matching connector (110). characterized in that A recess is formed in the middle part of the facing end of each of the two lithium batteries (21); and a handle (22) is fixedly connected between the inner side walls of the upper and lower ends of the recess. A control switch (13) is arranged at the other side of the top end of the recorder main body (11); a control knob (16) is arranged below the front end of the recorder main body (11). Two wired transmission interfaces (14) are arranged at the middle part of the top end of the recorder main body (11).

2. The portable recording device for business consultation according to claim 1, wherein: An indicator light (17) is arranged at the middle part of the front end of the recorder main body (11).

3. The portable recording device for business consultation according to claim 1, wherein: A plastic buckle (19) is fixedly connected to the upper middle part of the rear end of the recorder main body (11).

4. The portable recording device for business consultation according to claim 1, wherein: A group of tooth-shaped blocks are fixedly connected below the front end of the plastic buckle (19); the group of tooth-shaped blocks are multiple and are arranged in an equidistant manner from top to bottom.

5. The portable recording device for business consultation according to claim 1, wherein: ​ 6. The portable recording device for business consultation according to claim 1, wherein: ​ 7. The portable recording device for business consultation according to claim 6, wherein: ​