CN211181164U

CN211181164U - Welding face mask communication system for teaching

Info

Publication number: CN211181164U
Application number: CN202020232754.0U
Authority: CN
Inventors: 李岩波
Original assignee: Dongying Chemical School
Current assignee: Dongying Chemical School
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-08-04
Anticipated expiration: 2030-03-02

Abstract

The utility model provides a teaching is with welding face guard speech system, including the teacher with welding face guard and student with the welding face guard the teacher is with welding face guard overhead being provided with first voice communicator be provided with first wireless communication module in the first voice communicator be provided with second voice communicator in the student with the welding face guard be provided with second wireless communication module in the second voice communicator, first wireless communication module with second wireless communication module communication connection. The utility model discloses can make teacher and student can easily talk in the welding environment that makes a noise.

Description

Welding face mask communication system for teaching

Technical Field

The utility model relates to a welding face guard technical field, more specifically relates to a welding face guard speech system for teaching.

Background

The welding mask is a tool for protecting safety of workers in welding and cutting operations, and generally comprises an observation window, an optical filter, a protective sheet, a mask and the like. The existing welding face mask comprises a hand-held face mask, a head-mounted face mask, a safety helmet face mask and the like.

In the study of welding, the real place area of instructing of welding is great, sound is noisy under the general condition, if the teacher explains the welding skill for the student at dozens of students welding operation's in-process simultaneously, even the teacher improves sound, the student also hardly listens the content that the teacher said clearly, has increased teacher's working strength like this, has reduced the real efficiency of instructing of student.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is to provide a communication system for teaching welding mask, which is provided with a communication device on the welding mask to enable a teacher to easily talk with students in a noisy welding environment.

The utility model provides a pair of welding face guard speech system is used in teaching, including the teacher with welding face guard and student with the welding face guard the teacher covers with welding face and is provided with first voice communicator be provided with first wireless communication module in the first voice communicator be provided with second voice communicator in the student with the welding face guard be provided with second wireless communication module in the second voice communicator, first wireless communication module with second wireless communication module communication connection.

First voice call device still includes control chip, microphone, speaker, switch and power, the microphone the speaker first wireless communication module the switch with the power all with control chip connects, the microphone sets up the teacher all is provided with the internal left and right sides of cover of welding face guard the speaker is with the internal of cover of welding face guard, the power sets up the teacher is with the inboard of welding face guard, the switch sets up the teacher is with the internal upper portion of cover of welding face guard.

The second voice call device further comprises a control chip, a microphone, a loudspeaker, a switch and a power supply, wherein the microphone is arranged on the lower portion of the inner side of the cover body of the welding mask for the student, the loudspeaker is arranged on the left side and the right side of the inner side of the cover body of the welding mask for the student, the power supply is arranged on the inner side of the welding mask for the student, and the switch is arranged on the upper portion of the inner side of the cover body of the welding mask for the student.

The power source includes a replaceable or rechargeable battery.

The teacher-used welding mask and the student-used welding mask can be both head-worn welding masks or safety helmet type welding masks.

The loudspeaker is connected with the cover body through a connecting pipe capable of being bent.

The speaker includes an over-the-ear headphone or an in-ear headphone.

The first wireless communication module and the second wireless communication module comprise Bluetooth modules.

From the above description, the utility model provides a teaching is with welding face guard speech system, the teacher explains for the student through the intercom of setting on welding face guard, and the student listens to and communicates with the teacher through the intercom of setting on welding face guard. Teaching and communication can be easily carried out in a noisy welding environment, loud speaking is not needed, the working strength is reduced, and the teaching efficiency is improved. This teaching is with welding face guard talk system simple structure, low in manufacturing cost.

Drawings

Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.

In the drawings:

fig. 1 is a schematic structural diagram of a communication system of a welding mask for teaching according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an electrical connection of a teaching welding mask communication system according to an embodiment of the present invention;

wherein, 1-teacher uses welding face mask, 2-microphone, 3-loudspeaker, 4-connecting pipe, 5-switch, 6-power.

The same reference numbers in all figures indicate similar or corresponding features or functions.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the welding surface cover communication system for teaching provided in this embodiment can be used for teaching students in noisy welding environment and for guiding students. Teacher all can adopt wear-type welding face guard or safety helmet formula welding face guard with welding face guard 1 and student, adopts these two kinds of welding face guards can avoid the inconvenience that student's one-hand operation of beginner brought, can avoid the welding slag to splash to student's hair, also can liberate teacher's both hands, pointing student that can be better, also be convenient for install voice call device on the welding face guard body.

The teacher welding mask comprises a teacher welding mask 1, wherein a first voice communication device is arranged on the teacher welding mask, a first wireless communication module is arranged in the first voice communication device, a second voice communication device is arranged in each student welding mask, a second wireless communication module is arranged in the second voice communication device, and the first wireless communication module is in communication connection with the second wireless communication module of each student welding mask. After the teacher takes the welding mask, the first voice communication device transmits the voice of the teacher to the second voice communication device of each student welding mask through the pairing of the first wireless communication module and each second wireless communication module, and the teacher's speech can be heard while each student wears the welding mask. The second voice communicator of each student welding mask transmits the worn student's voice to the first voice communicator of the teacher welding mask 1 through the pairing of the second wireless communication module and the first wireless communication module thereof, and the teacher can hear the speech of each student.

The first voice call device may include a control chip, a microphone 2, a speaker, a switch 5, a power source 6 and a first wireless communication module, and the microphone 2, the speaker, the first wireless communication module, the switch 5 and a battery are all connected to the control chip. The power supply 6 supplies power to the whole first voice call device, and the switch 5 is connected between the battery and the control chip and used for turning on and off the power supply 6. The microphone 2 is provided at a position close to the mouth of the lower part of the inner side of the cover body of the welding mask 1 for teachers, and is used for taking the voice of teachers. The inner sides of the left side and the right side of the cover body of the welding mask 1 for the teacher are respectively provided with a loudspeaker, and the loudspeakers are close to the ears of people and used for playing the voice of the second voice communication device. The power supply 6 is provided inside the teacher's welding mask 1 to prevent sparks from being splashed. The switch 5 is arranged at the upper part of the inner side of the cover body of the welding mask 1 for teachers, so that the switch 5 is convenient to operate and the sparks are prevented from splashing.

The second voice call device can comprise a control chip, a microphone, a loudspeaker, a switch, a power supply and a second wireless communication module, wherein the microphone, the loudspeaker, the second wireless communication module, the switch and the battery are all connected with the control chip. The power supply supplies power to the whole second voice communication device, and the switch is connected between the battery and the control chip and used for turning on and off the power supply. The microphone is arranged at the lower part of the inner side of the cover body of the welding mask for students and is close to the mouth of the welding mask for adopting the voice of the students. The inner sides of the left side and the right side of the cover body of the welding face cover for students are respectively provided with a loudspeaker which is close to the ears of people and used for playing the voice of the first voice communication device. The power supply is arranged on the inner side of the welding face cover for students to prevent sparks from splashing. The switch is arranged at the upper part of the inner side of the cover body of the welding mask for students, is convenient to operate and prevents sparks from splashing.

The power supply can be a replaceable battery or a rechargeable battery. The first wireless communication module and the second wireless communication module may each include a bluetooth module, and the pairing code of the second wireless communication module on each welding helmet for students is different.

The left and right speakers 3 are connected to the cover body via bendable connection pipes 4. One end of the connecting pipe 4 is connected with the loudspeaker 3, and the other end is connected with the cover body of the welding mask. The connection part of the connecting pipe 4 and the cover body can be close to the edge at the inner side of the cover body and is on the same straight line with the horizontal center line of the observation window. The connecting tube 4, which can be bent into any shape, is beneficial to adjusting the position of the loudspeaker 3 so that the loudspeaker 3 is close to the ear. The loudspeaker 3 can be an ear-wrapping type earphone or an in-ear type earphone, and when the teacher does not speak, the earphone can be placed on the ear to protect the hearing of the student. If someone dislikes the speaker 3 to be close to the ear, the connection tube 4 can be bent to keep the speaker 3 properly away from the ear. The connection tube 4 comprises a serpentine tube.

As shown in fig. 1, the structural arrangement of the teacher's welding helmet 1 is substantially the same as that of the student's welding helmet.

The working process is as follows:

the teacher and the student all will take the switch of welding face guard to open, and when the teacher talks, the teacher gathers teacher's pronunciation with the microphone 2 of welding face guard 1, turns into the speech signal transmission of teacher and gives control chip, and control chip covers the control chip that covers with the welding face with the student with this electrical signal through wireless transmission, and the student covers the speaker broadcast with the welding face with this electrical signal conversion sound with the control chip that covers with the welding face. The sound directly enters the ears of the students, and the interference of environmental noise is avoided. Conversely, the student may speak to the teacher through the student's microphone with the welding mask. If the teacher and the student do not need to communicate, the switch can be closed.

Claims

1. The utility model provides a teaching is with welding face guard speech system, includes that the teacher covers with welding face guard and student with welding face guard, its characterized in that the teacher covers with welding face and is provided with first voice communicator be provided with first wireless communication module in the first voice communicator be provided with second voice communicator in the student with welding face guard be provided with second wireless communication module in the second voice communicator, first wireless communication module with second wireless communication module communication connection.

2. The welding mask communication system for teaching of claim 1, wherein the first voice communication device further comprises a control chip, a microphone, a speaker, a switch, and a power source, the microphone, the speaker, the first wireless communication module, the switch, and the power source are all connected to the control chip, the microphone is disposed on a lower portion of an inner side of a cover of the welding mask for teaching teacher, the speaker is disposed on both left and right sides of the inner side of the cover of the welding mask for teaching teacher, the power source is disposed on an inner side of the welding mask for teaching teacher, and the switch is disposed on an upper portion of the inner side of the cover of the welding mask for teaching teacher.

3. The welding helmet intercom system of claim 1, wherein the second voice intercom system further comprises a control chip, a microphone, a speaker, a switch, and a power source, wherein the microphone, the speaker, the second wireless communication module, the switch, and the power source are all connected to the control chip, the microphone is disposed on a lower portion of an inner side of a mask body of the welding helmet for students, the speaker is disposed on each of left and right sides of the inner side of the mask body of the welding helmet for students, the power source is disposed on the inner side of the welding helmet for students, and the switch is disposed on an upper portion of the inner side of the mask body of the welding helmet for students.

4. The teaching welding face mask communication system of claim 2 or 3, wherein the power source comprises a replaceable battery or a rechargeable battery.

5. An instructional welding mask communication system as claimed in claim 1 wherein the teacher's welding mask and the student's welding mask each comprise a head-mounted welding mask or a safety-cap welding mask.

6. The teaching welding face mask communication system of claim 2 or 3, wherein the speaker and the mask body are connected by a bendable connecting pipe.

7. The teaching welding face mask communication system of claim 2 or 3, wherein the speaker comprises an ear-wrapped earphone or an ear-inserted earphone.

8. A teaching welding mask communication system as claimed in claim 1, wherein the first wireless communication module and the second wireless communication module each include a bluetooth module.