Voice monitoring intercom device

By designing a protective cover and reset structure on the intercom device, and using gears and toothed blocks for meshing connection, the problem of accidental button touches is prevented, thus solving the problem of communication errors in the prior art and improving the accuracy of operation and work efficiency.

CN223666339UActive Publication Date: 2025-12-12CREC RAILWAY ELECTRIFICATION RAILWAY OPERATIONS MANAGEMENT +1
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Patent Information

Application Number
CN202423272343.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing intercom devices are prone to communication errors due to accidental button presses during use, which can disrupt work processes.

Method used

A voice monitoring intercom device with a protective cover and a reset structure was designed. Through the meshing connection of gears, rotating shafts and toothed blocks, the protective cover drives the gears to rotate, which in turn drives the rotating shaft and toothed blocks to move, stretching the spring to reset and prevent accidental button touch.

Benefits of technology

It effectively prevents accidental call activation, improves operational accuracy and work efficiency, and reduces the risk of human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of talkback equipment, and discloses a voice monitoring talkback device, which comprises a talkback component, a protective cover is arranged at the top of the talkback component, reset structures are arranged on two sides of an inner cavity of the talkback component, the outer sides of the reset structures are connected with the protective cover, each reset structure comprises a gear, and the gear is connected with the gear. And the inner side of the gear is connected with the outer wall of the protective cover. The protective cover and the tooth block are arranged, the whole protective cover is pulled, the protective cover drives the two gears to rotate, the rotating shaft is driven to rotate along with rotation of the two gears, and therefore due to meshing between the rotating shaft and the tooth block, the tooth block is driven by the rotating shaft to move on the outer surface of the connecting rod; at the moment, the tooth block drives the spring to be in a stretching state, and the protective cover can be conveniently reset when being loosened subsequently, so that an operator can conveniently protect the button through the protective cover, and the working progress is prevented from being influenced by accidental call starting.
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Description

Technical Field

[0001] This utility model belongs to the field of intercom equipment technology, specifically a voice monitoring intercom device. Background Technology

[0002] The listening intercom device is an important communication tool that enables real-time voice communication in various scenarios. It allows users to have voice conversations and is widely used in various situations to improve work efficiency and security.

[0003] In existing intercom devices, the user's voice is detected to generate a voice signal, which is then sent to a data processing device. The voice signal is then converted back into the user's voice and output. However, existing intercom devices are typically placed on a table and controlled by buttons. Accidental button touches can lead to intercom errors and disrupt work processes. Therefore, improvements are needed. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a voice monitoring and intercom device.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a voice monitoring intercom device, including an intercom component, a protective cover being provided on the top of the intercom component, and a reset structure being provided on both sides of the inner cavity of the intercom component, the outer side of the reset structure being connected to the protective cover;

[0006] The reset structure includes a gear, the inner side of which is connected to the outer wall of the protective cover. The gear is meshed with a rotating shaft. The intercom component has a connecting rod located below the rotating shaft in its inner cavity. A toothed block is movably connected to the outer surface of the connecting rod. The top of the toothed block is meshed with the outer surface of the rotating shaft. A spring is fixedly connected to one side of the toothed block, and the other side of the spring is fixedly connected to the intercom component.

[0007] Preferably, the intercom assembly includes an intercom structure, a speaker is provided on the top of the intercom structure, a microphone is provided on the top of the intercom structure located outside the speaker, and a button is provided on the top of the intercom structure.

[0008] Preferably, the bottom of the protective cover is movably connected to the top of the intercom structure, and the inner side of the protective cover is connected to the end of the gear shaft.

[0009] Preferably, an extension block is provided on the outer side of the top of the protective cover, and the protective cover is transparent.

[0010] Preferably, a rubber block is provided at the bottom of the protective cover, and the rubber block is movably connected to the top of the intercom component.

[0011] Preferably, there are two gears, and the outer sides of both gears extend to the outside of the intercom assembly.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This utility model is equipped with a protective cover and a toothed block. Pulling the protective cover as a whole causes the protective cover to drive two gears to rotate. As the two gears rotate, they drive the rotating shaft to rotate. Then, due to the meshing between the rotating shaft and the toothed block, the rotating shaft drives the toothed block to move on the outer surface of the connecting rod. At this time, the toothed block drives the spring to be in a stretched state, which makes it easy to reset when the protective cover is released later. This allows the operator to protect the button through the protective cover and prevent accidental activation of the call from affecting the work process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the button structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the resetting structure of this utility model;

[0017] Figure 4 This is a cross-sectional view of the protective cover of this utility model.

[0018] In the diagram: 1. Intercom assembly; 101. Intercom structure; 102. Speaker; 103. Microphone; 104. Button; 2. Protective cover; 3. Reset structure; 301. Gear; 302. Rotating shaft; 303. Connecting rod; 304. Tooth block; 305. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1

[0021] like Figures 1 to 4 As shown, this is the first embodiment of the present invention, which provides a voice monitoring intercom device, including an intercom component 1, a protective cover 2 provided on the top of the intercom component 1, and a reset structure 3 provided on both sides of the inner cavity of the intercom component 1, with the outer side of the reset structure 3 connected to the protective cover 2.

[0022] The reset structure 3 includes a gear 301, the inner side of which is connected to the outer wall of the protective cover 2. The gear 301 is meshed with a rotating shaft 302. The inner cavity of the intercom component 1 is provided with a connecting rod 303 located below the rotating shaft 302. A toothed block 304 is movably connected to the outer surface of the connecting rod 303. The top of the toothed block 304 is meshed with the outer surface of the rotating shaft 302. One side of the toothed block 304 is fixedly connected to one side of the spring 305, and the other side of the spring 305 is fixedly connected to the intercom component 1.

[0023] When the protective cover 2 flips down from the top of the intercom assembly 1, it drives the gear 301 to rotate. The gear 301 meshes with the rotating shaft 302, causing the rotating shaft 302 to rotate. The rotating shaft 302 then drives the toothed block 304 to move on the outer surface of the connecting rod 303. As the toothed block 304 moves, the spring 305 is stretched, applying a backward pulling force to the toothed block 304. This facilitates the protective cover 2 to re-engage on the intercom assembly 1, thus protecting the buttons on the top of the intercom assembly 1 from accidental touches that could cause malfunctions in the device's operation.

[0024] Example 2

[0025] like Figure 1 and Figure 2 As shown, this embodiment includes the features of embodiment 1. The distinguishing technical feature is that the intercom component 1 includes an intercom structure 101, a speaker 102 is provided on the top of the intercom structure 101, a microphone 103 located outside the speaker 102 is provided on the top of the intercom structure 101, and a button 104 is provided on the top of the intercom structure 101.

[0026] The microphone 103 is used to collect sound signals, and the processor inside the intercom structure 101 converts the analog sound signals into digital signals for transmission to the other device. The received sound signals are then played through the speaker 102. These functions are controlled by the button 104 for easy operation.

[0027] By pressing and holding button 104 on the intercom device and speaking, work content can be sent to the next recipient in the form of voice and text. The recipient can hear the voice and view the text record in real time, ensuring that the information is transmitted accurately. In addition, the administrator can also send voice messages to everyone on the PC screen to achieve global broadcasting and emergency notifications, thus completing real-time intercom. At the same time, the device also has a voice reminder function to ensure the smooth progress of work orders. When the voice sent by the personnel does not follow the normal work procedure, the system will give a corresponding voice reminder. The reminder helps to standardize the workflow, improve work efficiency, and reduce the risk of human error.

[0028] Example 3

[0029] like Figure 3 and Figure 4 As shown, this embodiment includes the features of embodiment 1, with the distinguishing technical features being that...

[0030] The bottom of the protective cover 2 is movably connected to the top of the intercom structure 101, and the inside of the protective cover 2 is connected to the shaft end of the gear 301;

[0031] When the operator pulls the protective cover 2, the protective cover 2 and the gear 301 rotate as a whole, thereby providing a reset spring force. After use, the protective cover 2 is reattached to the top of the button 104 for protection.

[0032] Among them, an extension block is provided on the outer side of the top of the protective cover 2, and the protective cover 2 is transparent;

[0033] By pulling the extension block, the operator can easily lift the protective cover 2 from the top of the intercom structure 101, making it convenient to control the use of the intercom device through the button 104. At the same time, the protective cover 2 is set to be transparent, so that the operator can easily see the adjustment progress of the device through the protective cover 2.

[0034] Among them, the bottom of the protective cover 2 is provided with a rubber block, which is movably connected to the top of the intercom component 1;

[0035] When the protective cover 2 is reset by the spring 305, the protective cover 2 drives the rubber block to rotate and move downward. The rubber block contacts the intercom structure 101 first, and then the rubber block buffers the impact on the protective cover 2 as a whole, so as to prevent the protective cover 2 from being damaged during the reset.

[0036] There are two gears 301, and the outer sides of both gears 301 extend to the outside of the intercom component 1.

[0037] The two gears 301 facilitate the overall support of the protective cover 2 on the outside of the intercom structure 101, and make it easy to reset the protective cover 2 by driving the two gears 301, thus providing good stability during rotation.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] 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 voice monitoring intercom device, comprising an intercom component (1), characterized in that: The top of the intercom assembly (1) is provided with a protective cover (2), and both sides of the inner cavity of the intercom assembly (1) are provided with a reset structure (3), and the outer side of the reset structure (3) is connected to the protective cover (2). The reset structure (3) includes a gear (301), the inner side of which is connected to the outer wall of the protective cover (2). The gear (301) is meshed with a rotating shaft (302). The inner cavity of the intercom assembly (1) is provided with a connecting rod (303) located below the rotating shaft (302). The outer surface of the connecting rod (303) is movably connected with a toothed block (304). The top of the toothed block (304) is meshed with the outer surface of the rotating shaft (302). One side of the toothed block (304) is fixedly connected to one side of a spring (305), and the other side of the spring (305) is fixedly connected to the intercom assembly (1).

2. The voice monitoring and intercom device according to claim 1, characterized in that: The intercom assembly (1) includes an intercom structure (101), a speaker (102) is provided on the top of the intercom structure (101), a microphone (103) is provided on the top of the intercom structure (101) outside the speaker (102), and a button (104) is provided on the top of the intercom structure (101).

3. The voice monitoring and intercom device according to claim 2, characterized in that: The bottom of the protective cover (2) is movably connected to the top of the intercom structure (101), and the inner side of the protective cover (2) is connected to the shaft end of the gear (301).

4. The voice monitoring and intercom device according to claim 1, characterized in that: An extension block is provided on the outer side of the top of the protective cover (2), and the protective cover (2) is transparent.

5. The voice monitoring and intercom device according to claim 1, characterized in that: The bottom of the protective cover (2) is provided with a rubber block, which is movably connected to the top of the intercom component (1).

6. The voice monitoring and intercom device according to claim 1, characterized in that: Two gears (301) are provided, and the outer sides of both gears (301) extend to the outside of the intercom assembly (1).