a floor caller

Abstract

The invention relates to the technical field of communication devices, in particular to a floor beeper. The floor beeper is convenient to assemble and disassemble, and the distance can be adjusted in the front-back direction. The floor beeper comprises a shell, and a placement cavity is formed inside the shell. An access opening is formed in the front side of the shell, and a shield cover is arranged in the access opening. A receiver, a transmitter, a host, an audio input device and an audio output device are arranged inside the shell. The floor beeper further comprises a top plate, a bottom plate and a rear side plate. The top plate is installed at the top end of the rear side plate, and the bottom plate is installed at the bottom of the rear side plate. An upper spring is arranged at the bottom end of the top plate, and a lower spring is arranged at the top end of the bottom plate. An upper placement tank and a lower placement tank are formed in the rear end of the rear side plate. An upper ball bearing is arranged in the upper placement tank, and a lower ball bearing is arranged in the lower placement tank. The floor beeper further comprises an upper threaded pipe, an upper threaded rod, an upper fixing sheet, a lower threaded pipe, a lower threaded rod and a lower fixing sheet.

Description

technical field [0001] The invention relates to the technical field of communication devices, in particular to a floor pager. Background technique [0002] As we all know, the floor pager is a kind of communication device, which is mainly used in public places such as hospitals, apartments, and campuses. There is a placement cavity, the front side of the shell is provided with a pick-and-place opening, and a cover is set at the pick-and-place opening, the inside of the shell is provided with a receiver, a transmitter, a host, an audio input device and an audio output device, the receiver, The transmitter, audio input device and audio output device are all electrically connected to the host; when in use, the user audio input is performed through the audio input device, and the voice signal is sent to the host, and the host sends it to another receiving end through the transmitter, and the receiving end The receiver is used to receive the voice signal from the other receiving...

AI Technical Summary

Problems solved by technology

[0002] As we all know, the floor pager is a kind of communication device, which is mainly used in public places such as hospitals, apartments, and campuses. There is a placement cavity, the front side of the shell is provided with a pick-and-place opening, and a cover is set at the pick-and-place opening, the inside of the shell is provided with a receiver, a transmitter, a host, an audio input device and an audio output device, the receiver, The transmitter, audio input device and audio output device are all electrically connected to the host; when in use, the user audio input is performed through the audio input device, and the voice signal is sent to the host, and the host sends it to another receiving end through the transmitter, and the receiving end The receiver is used to receive the voice signal from the other receiving end, and send it to the audio output device through the host computer for voice output; it is found in the use of this kind of floor caller that it is only fixed by screws when it is installed on the wall, etc., which leads to its disassembly It is very inconvenient, and at the same time, it cannot adjust the front and rear distance according to the customer's requirements, and its adaptability is poor

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