Wall-hung telephone sound source extension equipment
By designing a wall-mounted telephone audio source extension device, which combines Bluetooth and a speaker, the limitations of traditional wall-mounted telephone communication methods are overcome, enabling the expansion of personnel movement range and communication flexibility, while reducing the risk of human error and contamination.
Patent Information
- Application Number
- CN202520331863.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
The existing wall-mounted telephone communication method restricts the range of people's activities, resulting in inconvenience in communication and increasing the risk of human error and contamination.
Design a wall-mounted telephone audio source extension device, including a housing, a switching unit, a speaker, a Bluetooth output unit and a Bluetooth input unit, as well as a quick connector, to realize the switching between Bluetooth and speaker and extend the communication range.
By combining Bluetooth and a speaker, the hands of communication personnel are freed up, the probability of human error is reduced, and the contact range with the surrounding environment is decreased, thereby improving the flexibility and security of communication.
Smart Images
Figure CN223809818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to communication field especially relates to a wall telephone sound source expansion device. BACKGROUND
[0002] Some areas in nuclear power station are not designed to cover the operator mobile phone signal at the beginning of engineering construction, and the wall telephone is mainly used for on-site work exchange. The wall telephone used in the market at present all adopts the traditional communication mode, that is, personnel uses the microphone near the telephone to communicate with the opposite personnel, this kind of communication mode binds the personnel near the telephone, and the position of the communication personnel is only limited to the vicinity of the telephone. Most of the working personnel in the productive plant have work tasks, and this position limited communication mode not only makes the personnel extremely inconvenient to communicate, but also increases the risk of human error due to frequent going back and forth between the work position and the vicinity of the telephone, and it is easy to produce contamination risk to frequently dial the telephone in the control area. UTILITY MODEL CONTENT
[0003] The technical problem to be solved by the utility model is to provide a wall telephone sound source expansion device.
[0004] The utility model adopts the technical scheme in the technical problem is solved: construct a kind of wall telephone sound source expansion device, including shell;Further including the switching unit, loudspeaker, bluetooth output unit and bluetooth input unit being arranged in the shell interior, and the quick connector being arranged in the shell exterior;
[0005] The quick connector is used to connect the wall telephone, and the quick connector includes first channel, second channel and third channel, the first channel is used to connect the sending end of the wall telephone, the second channel is used to connect the ground end of the wall telephone, and the third channel is used to connect the receiving end of the wall telephone;
[0006] The input end of the switching unit is connected with the first channel of the quick connector;The first output end of the switching unit is connected with the input end of the loudspeaker, and the second output end of the switching unit is connected with the sound input end of the bluetooth unit;
[0007] The ground end of the bluetooth output unit is connected with the second channel of the quick connector;
[0008] The output end of the bluetooth input unit is connected with the third channel of the quick connector.
[0009] Preferably, in the wall telephone sound source expansion device constructed by the utility model, a bluetooth earphone is further included, the bluetooth earphone is wirelessly connected with the bluetooth output unit, and receives voice output information from the bluetooth output unit;
[0010] Or, further comprising a Bluetooth speaker, the Bluetooth earphone and the Bluetooth output unit are wirelessly connected, and receive voice output information from the Bluetooth output unit.
[0011] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, the switching unit is a switching switch, when the switching switch is in the first state, the input end of the switching unit is connected to the first output end of the switching unit, and when the switching switch is in the second state, the input end of the switching unit is connected to the second output end of the switching unit.
[0012] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, when the Bluetooth earphone and the Bluetooth output unit are disconnected, the switching switch automatically switches to the first state, or when the Bluetooth speaker and the Bluetooth output unit are disconnected, the switching switch automatically switches to the first state.
[0013] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, further comprising a Bluetooth microphone, the Bluetooth microphone and the Bluetooth input unit are wirelessly connected, and voice input information is sent to the Bluetooth output unit.
[0014] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, the frequency bands of the Bluetooth input unit and the Bluetooth output unit are both 2.4G.
[0015] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, the communication ranges of the Bluetooth input unit and the Bluetooth output unit are both 20 meters.
[0016] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, the quick connector and the shell are connected through an RJ11 interface, and the quick connector and the wall-mounted telephone are connected through two dry contact points.
[0017] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, further comprising a power supply unit, the power supply unit is connected to the switching unit, the speaker, the Bluetooth output unit and the Bluetooth input unit, and the power supply unit is used for providing electric energy for the switching unit, the speaker, the Bluetooth output unit and the Bluetooth input unit.
[0018] Preferably, in the wall-mounted telephone sound source expansion device constructed by the utility model, when the microphone of the wall-mounted telephone is lifted, the first channel, the second channel and the third channel of the quick connector are all cut off.
[0019] By implementing the utility model, the following beneficial effects are achieved:
[0020] The utility model discloses a wall hanging telephone sound source expansion equipment, including the casing, still including the switching unit, speaker, bluetooth output unit and bluetooth input unit of setting in the casing inside and the quick -witted joint of setting in the casing outside, quick -witted joint is used for connecting wall hanging telephone, and quick -witted joint includes first channel, second channel and third channel, and first channel is used for connecting the sending end of wall hanging telephone, and second channel is used for connecting the ground end of wall hanging telephone, and third channel is used for connecting the receiving end of wall hanging telephone, the input of switching unit connects first channel of quick -witted joint, the input of speaker is connected to the first output of switching unit, and the sound input of bluetooth unit is connected to the second output of switching unit, the ground end of bluetooth output unit connects second channel of quick -witted joint, and the output of bluetooth input unit connects third channel of quick -witted joint. BRIEF DESCRIPTION OF DRAWINGS
[0021] The utility model will be further described below combining with the drawings and examples, and the drawings are as follows:
[0022] Figure 1 It is the first structure schematic diagram of wall hanging telephone sound source expansion equipment of the utility model,
[0023] Figure 2 It is the second structure schematic diagram of wall hanging telephone sound source expansion equipment of the utility model,
[0024] Figure 3 It is the structure schematic diagram of switching switch in wall hanging telephone sound source expansion equipment of the utility model. DETAILED DESCRIPTION
[0025] In order to have more clear understanding to the technical features, object and effect of the utility model, now the specific implementation mode of the utility model is explained in detail with the drawings. In the following description, it is understood that the orientation or position relation of "front", "back", "up", "down", "left", "right", "vertical", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail" and the like indicated is the orientation or position relation shown in the drawings, constructs and operates with the particular orientation, and is only for the convenience of describing the technical scheme, and can not be understood as indicating that the indicated device or element must have the particular orientation, therefore can not be understood as the limitation to the utility model.
[0026] It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing", "arranging" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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, or it can be the internal communication of two elements or the interaction relationship between two elements. When an element is referred to as "on" or "below" another element, the element can be "directly" or "indirectly" above the other element, or there can be one or more intervening elements. The terms "first", "second", "third" and the like are only for the convenience of describing the technical solutions, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first", "second", "third" and the like can be explicitly or implicitly included one or more of the features. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0027] In the following description, specific details such as specific system structures, techniques, etc. are presented in order to facilitate a thorough understanding of the embodiments of the present application for the purpose of description rather than for the purpose of limitation. However, it should be clear to those skilled in the art that the present application can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits and methods are omitted to avoid unnecessary details that hinder the description of the present application.
[0028] Referring to Figure 1 and Figure 2 The first embodiment of the present application discloses a wall-mounted telephone sound source expansion device, which comprises a shell; further comprising a switching unit 1, a loudspeaker 2, a Bluetooth output unit 3 and a Bluetooth input unit 4 arranged inside the shell, and a quick connector 5 arranged outside the shell.
[0029] The switching unit 1 is used to realize the conversion of Bluetooth and the loudspeaker 2 module, to divide the wall-mounted telephone 10 output audio into two paths, and to control the two audio links as one and the other, to achieve the function of switching Bluetooth and the loudspeaker 2.
[0030] The Bluetooth output unit 3 sends the voice output signal output by the wall-mounted telephone 10 to the Bluetooth audio output device through Bluetooth communication mode; the Bluetooth input unit 4 sends the voice input signal transmitted by the Bluetooth audio receiving device through Bluetooth communication mode to the wall-mounted telephone 10.
[0031] The loudspeaker 2 and the Bluetooth output unit 3 are respectively responsible for the external sound and the wireless transmission of the audio signal, and can meet the purpose of increasing the communication personnel's activity range.
[0032] The quick connector 5 is used for connecting the wall-mounted telephone 10, the quick connector 5 includes a first channel, a second channel and a third channel, the first channel is used for connecting the sending end T of the wall-mounted telephone 10, the second channel is used for connecting the ground end C of the wall-mounted telephone 10, and the third channel is used for connecting the receiving end R of the wall-mounted telephone 10; the input end of the switching unit 1 is connected to the first channel of the quick connector 5; the first output end of the switching unit 1 is connected to the input end of the loudspeaker 2, and the second output end of the switching unit 1 is connected to the sound input end of the Bluetooth unit; the ground end of the Bluetooth output unit 3 is connected to the second channel of the quick connector 5; and the output end of the Bluetooth input unit 4 is connected to the third channel of the quick connector 5.
[0033] The sending end T of the wall-mounted telephone 10 sends a telephone audio output signal, and the receiving end R of the wall-mounted telephone 10 receives a telephone audio input signal. The ground end C of the wall-mounted telephone 10 is connected together with the ground end of the Bluetooth output unit 3, the ground end of the Bluetooth input unit 4 and the ground end of the loudspeaker 2 and grounded.
[0034] In some embodiments, the quick connector 5 can be integrated on the shell in the wall-mounted telephone sound source expansion device, and in other embodiments, the quick connector 5 and the shell are separately arranged, and the communication personnel can install the quick connector 5 on the wall-mounted telephone 10 in advance.
[0035] In order to increase the activity range of the communication personnel using telephone communication in the nuclear power plant, free the hands, and avoid frequent back and forth between the working position and the telephone, the embodiment discloses a wall-mounted telephone sound source expansion device to improve the communication mode of the traditional wall-mounted telephone and solve various restrictions of the wall-mounted telephone communication on the user. By using the wall-mounted telephone sound source expansion device disclosed in the embodiment, the probability of human error is reduced, the contact range between the personnel and the surrounding environment in the control area is reduced, and the contamination risk is reduced.
[0036] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the Bluetooth input unit and the Bluetooth output unit in the wall-mounted telephone sound source expansion device can be integrated in the same Bluetooth chip, and part of the Bluetooth output unit includes an audio interface and a ground interface, corresponding to the input end and the ground end of the Bluetooth output unit; part of the Bluetooth input unit includes an audio interface and a ground interface, corresponding to the input end and the ground end of the Bluetooth input unit.
[0037] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the wall-mounted telephone sound source expansion device further comprises a Bluetooth earphone 6, which is wirelessly connected with the Bluetooth output unit 3 and receives voice output information from the Bluetooth output unit 3. The Bluetooth output unit 3 uses a 2.4G frequency band of 2402-2480MHz and supports signal transmission within a range of 20 meters. When the Bluetooth earphone 6 is beyond the 20-meter support range of the Bluetooth output unit 3 of the wall-mounted telephone sound source expansion device, the audio signal is cut off, and the wall-mounted telephone sound source expansion device can automatically switch to the loudspeaker 2 for external playing. Alternatively, the wall-mounted telephone sound source expansion device further comprises a Bluetooth loudspeaker 7, which is wirelessly connected with the Bluetooth output unit 3 and receives voice output information from the Bluetooth output unit 3. When a communication personnel needs to perform a two-handed operation, the Bluetooth earphone 6 can be used. When there are many communication personnel, the Bluetooth loudspeaker 7 such as a Bluetooth sound box can be used to satisfy the purpose of timely obtaining information for the communication personnel. Different effects can be achieved by matching different Bluetooth playing devices.
[0038] Referring to Figure 3 Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the switching unit 1 is a switching switch 11. When the switching switch 11 is in a first state, the input end of the switching unit 1 is connected to the first output end of the switching unit 1. When the switching switch 11 is in a second state, the input end of the switching unit 1 is connected to the second output end of the switching unit 1. In some embodiments, the switching switch 11 can be connected to a remote control module, and a communication personnel can control the switching switch 11 to switch to the first state or the second state from a remote place. In other embodiments, a controllable part of the switching switch 11 protrudes out of the shell, so that a communication personnel can control the switching switch 11 to switch to the first state or the second state by dialing or touching the switch.
[0039] Further, considering that the Bluetooth earphone 6 and the Bluetooth loudspeaker 7 and other devices can be beyond the wall-mounted telephone sound source expansion device disclosed in the embodiment, when the Bluetooth earphone 6 is disconnected with the Bluetooth output unit 3, the switching switch 11 automatically switches to the first state. Alternatively, when the Bluetooth loudspeaker 7 is disconnected with the Bluetooth output unit 3, the switching switch 11 automatically switches to the first state.
[0040] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the wall-mounted telephone sound source expansion device further comprises a Bluetooth microphone 8, which is wirelessly connected with the Bluetooth input unit 4 and sends voice input information to the Bluetooth output unit 3. In other embodiments, the Bluetooth earphone 6 and the Bluetooth microphone 8 are integrated on the same Bluetooth device, and the playing function and the receiving function in the Bluetooth device are connected with the Bluetooth output unit 3 and the Bluetooth input unit 4 of the wall-mounted telephone sound source expansion device, respectively.
[0041] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the frequency band of the Bluetooth input unit 4 and the Bluetooth output unit 3 is 2.4G.
[0042] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the communication range of the Bluetooth input unit 4 and the Bluetooth output unit 3 is 20 meters.
[0043] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, the entire wall-mounted telephone sound source expansion device includes a quick connector 5 installed in advance, one end of the quick connector 5 is a wall-mounted telephone connection terminal, the connection mode is two-way dry contact, the other end is a sound source expansion device connection terminal, the connection mode is RJ11. After connecting the wall-mounted telephone connection terminal to the audio input / output terminal of the wall-mounted telephone 10 through the dry contact, the installation work of the device is completed. Through the quick connector 5, the sound source expansion device can be quickly connected to the wall-mounted telephone system through the RJ11 port. The quick connector 5 is connected to the shell through the RJ11 interface, and the quick connector 5 is connected to the wall-mounted telephone 10 through two-way dry contact.
[0044] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, a power supply unit 9 is further included, the power supply unit 9 is connected to the switching unit 1, the loudspeaker 2, the Bluetooth output unit 3, and the Bluetooth input unit 4, and the power supply unit 9 is used to provide power for the switching unit 1, the loudspeaker 2, the Bluetooth output unit 3, and the Bluetooth input unit 4.
[0045] Further, in the wall-mounted telephone sound source expansion device disclosed in the embodiment, when the microphone of the wall-mounted telephone 10 is lifted, the first channel, the second channel, and the third channel of the quick connector 5 are all cut off. In some embodiments, the on-off of the control signal of the wall-mounted telephone sound source expansion device is affected by the state of the wall-mounted telephone 10. When the microphone of the wall-mounted telephone 10 is lifted, the control signal is turned on, and the audio signal can be output; when the microphone of the wall-mounted telephone 10 is returned to the original position, the control signal is turned off, and the audio signal is turned off.
[0046] The wall-mounted telephone sound source expansion device increases the communication range of the wall-mounted telephone system in the industrial production plant, and expands the communication mode of the wired telephone into a wireless communication mode in a small range through loudspeaker external playing or Bluetooth function, which facilitates the communication flexibility requirement of the communication personnel when working, and does not need to modify the original communication layout. The specific use method is as follows:
[0047] When confirming that a certain area needs to use the wall-mounted telephone sound source expansion device, the communication personnel need to connect the quick connector 5 into the wall-mounted telephone 10 in the area, and connect the sound source expansion device into the wall-mounted telephone system through the quick connector. When the communication personnel selects to use the sound external playing function, the switching switch 11 needs to be switched to the position of the loudspeaker 2, and when receiving the telephone, the wall-mounted telephone 10 will play the sound through the sound external playing function of the wall-mounted telephone sound source expansion device. When the communication personnel selects to use the Bluetooth function, the switching switch 11 needs to be switched to the Bluetooth position, and the Bluetooth earphone 6 or the Bluetooth loudspeaker 7 is connected, and the Bluetooth microphone 8 is connected if necessary. When receiving the telephone, the sound is automatically played through the Bluetooth earphone 6 or the Bluetooth loudspeaker 7, and the sound is picked up through the Bluetooth microphone 8. The quick connector 5 is connected into the wall-mounted telephone 10 in advance, and then the wall-mounted telephone sound source expansion device is connected. After the quick connector 5 is connected into the wall-mounted telephone 10, it is not necessary to remove it after the operation, and convenience is provided for subsequent use of other personnel.
[0048] By implementing the utility model, the following beneficial effects are achieved:
[0049] The wall-mounted telephone sound source expansion device disclosed by the utility model comprises a shell, a switching unit, a loudspeaker, a Bluetooth output unit and a Bluetooth input unit which are arranged in the shell, and a quick connector which is arranged outside the shell; the quick connector is used for connecting the wall-mounted telephone; the quick connector comprises a first channel, a second channel and a third channel; the first channel is used for connecting the sending end of the wall-mounted telephone; the second channel is used for connecting the grounding end of the wall-mounted telephone; and the third channel is used for connecting the receiving end of the wall-mounted telephone; the input end of the switching unit is connected with the first channel of the quick connector; the first output end of the switching unit is connected with the input end of the loudspeaker; the second output end of the switching unit is connected with the sound input end of the Bluetooth unit; the grounding end of the Bluetooth output unit is connected with the second channel of the quick connector; and the output end of the Bluetooth input unit is connected with the third channel of the quick connector. Through external playing or Bluetooth transmission, the distance and site restrictions are solved, and the movable range of personnel communication is increased.
[0050] It can be understood that the above embodiments only express the preferred embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the patent range of the utility model; it should be pointed out that, for ordinary skilled persons in the art, the above embodiments or technical features can be freely combined without departing from the concept of the utility model, and a plurality of modifications and improvements can be made, which belong to the protection range of the utility model, i.e. the embodiments described in "in some embodiments" can be freely combined with any of the above and below embodiments; therefore, any equivalent transformation and modification made to the patent claim range of the utility model should belong to the coverage range of the patent claim of the utility model.
Claims
1. A wall-hung telephone sound source extension device, characterized by, It comprises a shell; further comprising a switching unit (1), a speaker (2), a Bluetooth output unit (3) and a Bluetooth input unit (4) arranged inside the shell, and a quick connector (5) arranged outside the shell; The quick connector (5) is used to connect the wall-mounted telephone (10), and the quick connector (5) comprises a first channel, a second channel and a third channel, the first channel is used to connect the sending end of the wall-mounted telephone (10), the second channel is used to connect the ground end of the wall-mounted telephone (10), and the third channel is used to connect the receiving end of the wall-mounted telephone (10); The input end of the switching unit (1) is connected with the first channel of the quick connector (5); the first output end of the switching unit (1) is connected with the input end of the speaker (2), and the second output end of the switching unit (1) is connected with the sound input end of the Bluetooth unit; The ground end of the Bluetooth output unit (3) is connected with the second channel of the quick connector (5); The output end of the Bluetooth input unit (4) is connected with the third channel of the quick connector (5).
2. The wall-mounted telephone sound source extension device according to claim 1, characterized by, Further comprising a Bluetooth headset (6), which is wirelessly connected with the Bluetooth output unit (3) and receives voice output information from the Bluetooth output unit (3); Or, further comprising a Bluetooth speaker (7), which is wirelessly connected with the Bluetooth output unit (3) and receives voice output information from the Bluetooth output unit (3).
3. The wall-mounted telephone sound source extension device according to claim 2, characterized by, The switching unit (1) is a switching switch (11), which controls the input end of the switching unit (1) to be connected with the first output end of the switching unit (1) when being in a first state, and controls the input end of the switching unit (1) to be connected with the second output end of the switching unit (1) when being in a second state.
4. The wall-mounted telephone sound source extension device according to claim 3, characterized by, The switching switch (11) automatically switches to the first state when the Bluetooth headset (6) and the Bluetooth output unit (3) are disconnected; or, the switching switch (11) automatically switches to the first state when the Bluetooth speaker (7) and the Bluetooth output unit (3) are disconnected.
5. The wall-mounted telephone sound source extension device according to claim 1, characterized by, Further comprising a Bluetooth microphone (8), which is wirelessly connected with the Bluetooth input unit (4) and sends voice input information to the Bluetooth output unit (3).
6. The wall-mounted telephone sound source extension device according to claim 1, characterized by, The frequency bands of the Bluetooth input unit (4) and the Bluetooth output unit (3) are both 2.4G.
7. The wall-mounted telephone sound source extension device according to claim 1, characterized by, The communication ranges of the Bluetooth input unit (4) and the Bluetooth output unit (3) are both 20 meters.
8. The wall-mounted telephone sound source extension device according to claim 1, characterized by, The quick connector (5) is connected with the shell through an RJ11 interface, and the quick connector (5) is connected with the wall-mounted telephone (10) through two-way dry contacts.
9. The wall-mounted telephone sound source extension device according to claim 1, characterized by, The wall-mounted telephone (10) further comprises a power supply unit (9) connected to the switching unit (1), the speaker (2), the Bluetooth output unit (3) and the Bluetooth input unit (4), and the power supply unit (9) is used for supplying electric energy to the switching unit (1), the speaker (2), the Bluetooth output unit (3) and the Bluetooth input unit (4).
10. The wall-mounted telephone sound source extension device according to claim 1, characterized by, When the microphone of the wall-mounted telephone (10) is lifted, the first channel, the second channel and the third channel of the quick connector (5) are all cut off.