CN209932086U - Sitting tool convenient for hearing-impaired people to use - Google Patents

Abstract

The utility model provides a make things convenient for sitting posture instrument that hearing impairment person used, belongs to furniture technical field, including sitting posture instrument body (1), be provided with sound play device (3) on back (2) on sitting posture instrument body (1), be provided with sound receiving arrangement (5) and volume knob (6) on handrail (4) on the shown sitting posture instrument body (1), sound play device (3) sound receiving arrangement (5) with volume knob (6) respectively with controller (7) electricity inside sitting posture instrument body (1) is connected, sound receiving arrangement (5) are received outside sound and are passed through sound play device (3) broadcast, volume knob (6) control the broadcast volume of sound play device (3). The utility model provides a pair of sitting posture instrument that makes things convenient for hearing impairment person to use can make things convenient for hearing impairment person and external world to communicate, reduces and links up the cost.

Description

A Sitting Tool Convenient for the Hearing Impaired

technical field

The utility model belongs to the technical field of furniture, in particular to a sitting tool which is convenient for the hearing impaired.

Background technique

Hearing-impaired people have difficulty in communicating with the outside world due to ear problems. They often need to be close to the person to be heard before they can hear clearly, which will greatly increase the cost of communication. For special human beings such as the elderly, they often sit on the seat, and it is very inconvenient to communicate with them at this time because it is impossible to keep a close distance at all times.

Utility model content

The utility model provides a sitting tool convenient for the hearing impaired, comprising a sitting tool body, a sound playing device is arranged on the backrest on the sitting tool body, and an armrest on the sitting tool body is provided. A sound receiving device and a volume knob are provided, and the sound playing device, the sound receiving device and the volume knob are respectively electrically connected with the controller inside the sitting tool body, and the sound receiving device receives external sound and passes The sound playback device plays, and the volume knob controls the playback volume of the sound playback device.

Preferably, the sitting tool body includes a seat, a sofa or a chair.

Preferably, the sound receiving device includes a microphone.

Preferably, the sound playback device includes a loudspeaker, an earphone or a speaker.

Preferably, the number of the sound playing devices is an even number.

Preferably, all the sound playing devices are symmetrically distributed on the backrest with the center line of the backrest surface as the symmetry line.

Preferably, a power supply is provided inside the seated tool body, and the power supply is electrically connected to the sound playing device, the sound receiving device and the controller, respectively.

Preferably, the power source is a rechargeable power source.

Preferably, the controller is a PLC controller or a single-chip microcomputer.

The utility model provides a sitting tool convenient for the hearing-impaired person to use, which can facilitate the hearing-impaired person to communicate with the outside world and reduce the communication cost.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the sitting tool structure schematic diagram that is convenient for the hearing-impaired person to use provided by the present utility model;

FIG. 2 is a schematic diagram of the circuit connection of a sitting tool provided by the present invention which is convenient for the hearing impaired.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figures 1-2, the present utility model provides: a sitting tool that is convenient for the hearing impaired, comprising a sitting tool body 1, and a sound playing device 3 is provided on the backrest 2 on the sitting tool body 1, The armrest 4 on the seated tool body 1 shown is provided with a sound receiving device 5 and a volume knob 6, and the sound playback device 3, the sound receiving device 5 and the volume knob 6 are respectively connected with the seated tool body. The internal controller 7 is electrically connected, the sound receiving device 5 receives external sound and plays it through the sound playing device 3 , and the volume knob 6 controls the playback volume of the sound playing device 3 .

Optionally, the sitting tool body 1 includes a seat, a sofa or a chair.

Optionally, the sound receiving device 5 includes a microphone.

Optionally, the sound playback device 3 includes a loudspeaker, an earphone or a speaker, and the sound source technology can be an analog or digital playback technology, which can be selected as required.

Optionally, the number of the sound playing devices 3 is an even number.

Optionally, all the sound playing devices 3 are symmetrically distributed on the backrest 2 with the center line of the surface of the backrest 2 as the symmetry line.

Optionally, a power supply 8 is provided inside the seated tool body 1 , and the power supply 8 is electrically connected to the sound playing device 3 , the sound receiving device 5 and the controller 7 respectively.

Optionally, the power source 8 is a rechargeable power source.

Optionally, the controller 7 is a PLC controller or a single-chip microcomputer, the PLC controller can be selected from S7-200, and the single-chip microcomputer can be selected from the MCS-51 series single-chip microcomputer.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (9)

1. a sitting-type tool convenient for the hearing-impaired person to use, comprising a sitting-type tool body (1), characterized in that the backrest (2) on the sitting-type tool body (1) is provided with a sound playback device (3). ), the armrest (4) on the seated tool body (1) is provided with a sound receiving device (5) and a volume knob (6), the sound playing device (3), the sound receiving device (5) and the volume knob (6) are respectively electrically connected to the controller (7) inside the sitting tool body (1), and the sound receiving device (5) receives external sound and passes the sound playing device (3) playback, the volume knob (6) controls the playback volume of the sound playback device (3). 2 . The sitting tool for the hearing impaired according to claim 1 , wherein the sitting tool body ( 1 ) comprises a seat, a sofa or a chair. 3 . 3 . The sitting tool for the hearing impaired according to claim 1 , wherein the sound receiving device ( 5 ) comprises a microphone. 4 . 4. The sitting tool for the hearing impaired according to claim 1, characterized in that the sound playing device (3) comprises a loudspeaker, an earphone or a speaker. 5 . The sitting tool for the hearing impaired according to claim 1 , wherein the number of the sound playing devices ( 3 ) is an even number. 6 . 6. The sitting tool convenient for the hearing-impaired person according to claim 5, characterized in that, all the sound playing devices (3) are symmetrically distributed on all the sound playing devices (3) with the center line of the surface of the backrest (2) as the symmetry line. on the backrest (2). 7 . The sitting tool for the hearing impaired according to claim 1 , wherein a power supply ( 8 ) is provided inside the sitting tool body ( 1 ), and the power supply ( 8 ) is respectively connected to the The sound playing device (3), the sound receiving device (5) and the controller (7) are electrically connected. 8 . The sitting tool for the hearing impaired according to claim 7 , wherein the power source ( 8 ) is a rechargeable power source. 9 . 9 . The sitting tool for the hearing impaired according to claim 1 , wherein the controller ( 7 ) is a PLC controller or a single-chip microcomputer. 10 .

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