CN211326109U - Electric welding protective mask - Google Patents
Electric welding protective mask Download PDFInfo
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- CN211326109U CN211326109U CN201922169131.3U CN201922169131U CN211326109U CN 211326109 U CN211326109 U CN 211326109U CN 201922169131 U CN201922169131 U CN 201922169131U CN 211326109 U CN211326109 U CN 211326109U
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Abstract
The utility model discloses an electric welding protective mask, which comprises a mask body and a liquid crystal lens arranged at the front part of the mask body, wherein an arc light sensing module, a control module, an adjusting module and a power supply are arranged inside the mask body, the power supply provides working voltage for each module, and is simultaneously connected with a voltage monitoring module which is electrically connected with an alarm device; the application provides an electric welding protective mask has increased voltage monitoring module and alarm device, can send out the police dispatch newspaper when mains voltage is lower, reminds the staff in time to change the battery, supplements the electric quantity, has avoided protective mask to take place because of the condition that the low-voltage became invalid in the use, helps improving workman's work efficiency.
Description
Technical Field
The utility model relates to a labor protection articles for use field, concretely relates to electric welding protective face mask.
Background
The electric welding operation often needs to be carried out in the machine-building trade, and electric welding face guard is the essential protection instrument in manual welding work process, and electric welding face guard's main function is: the method comprises the steps of protecting eyes, carrying out double filtering, avoiding ultraviolet and infrared radiation generated by electric arc and damage of welding hard light to the eyes, and avoiding electro-optic ophthalmia; secondly, protecting the face, preventing splashes, harmful bodies and the like generated in operation from damaging the face, and reducing the occurrence of skin burn; and thirdly, the breathing protection and the air flow guiding effectively reduce the harm of harmful gas, dust and the like released by welding to the human body and prevent the occurrence of lung diseases.
Chinese patent CN208388853U discloses an energy-saving automatic control electric welding mask, which comprises a circulation vent, a safety helmet, two fixing screws, a light-changing core box, an ABS plastic shell, a PC protection sheet, a light-changing lens, a light-controlled probe, and a solar panel, wherein the two circulation vents are respectively distributed on two sides of the top of the safety helmet in a symmetrical structure, the fixing screws are arranged on two sides of the safety helmet, the ABS plastic shell is matched with the safety helmet, the fixing screws penetrate through the ABS plastic shell and fix the ABS plastic shell on the safety helmet, and the light-changing core box is fixedly installed in the center of the front face of the ABS plastic shell.
Many existing welding masks are similar to those described in the above patents, and use a battery to vary the voltage applied to the liquid crystal lens, thereby adjusting the light transmission efficiency of the lens. But all lack low-voltage early warning design, in the middle of the welding operation, the face guard probably loses the eyeshield function because of the electric quantity is not enough, and it is comparatively inconvenient to change the battery at the operation scene, has reduced workman's work efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an electric welding protective mask aims at solving above-mentioned problem.
The technical scheme of the utility model as follows:
an electric welding protective mask comprises a mask body and a liquid crystal lens arranged at the front part of the mask body, wherein an arc light sensing module, a control module, an adjusting module and a power supply are arranged in the mask body;
an arc light sensing probe is arranged near the liquid crystal lens and is electrically connected with the arc light sensing module, and the arc light sensing module is used for collecting the intensity information of arc light during welding and transmitting the information to the control module;
the control module sends a control signal to the adjusting module according to the arc information received from the arc sensing module;
the adjusting module adjusts the light transmittance of the liquid crystal lens according to the control signal received from the control module;
the power supply provides working voltage for each module and is connected with a voltage monitoring module.
The control module is also electrically connected with a control knob, and the control knob is arranged on the surface of the mask body.
The voltage monitoring module is electrically connected with an alarm device, and the alarm device is arranged on the surface of the mask body.
Preferably, the operation mode of the alarm device is a light alarm, an audio alarm or a combination of the two.
The power supply is a solar cell and is electrically connected with a photovoltaic panel, and the photovoltaic panel is arranged on the surface of the mask body.
Of course, the power source may also be a button cell.
The mask body is provided with a ventilation hole, and a ventilation fan is arranged near the ventilation hole.
Preferably, the ventilation fan is electrically connected with the power supply through a rotating speed adjusting switch.
The utility model has the advantages that: compared with the prior art, the electric welding protective mask provided by the application is additionally provided with the voltage monitoring module and is connected with the alarm device, so that an alarm can be given out when the power supply voltage is low, a worker is reminded to replace a battery and supplement electric quantity in time, the situation that the protective mask fails due to low power in the use process is avoided, and the working efficiency of the worker is improved; in addition, be equipped with ventilation hole and scavenger fan on the face guard, can effectively promote the inside circulation of air of face guard, improve the use of wearer and experience, embodied the humanized theory in this protective mask design.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is a schematic diagram of module connection according to an embodiment of the present invention.
In the figure: the solar energy electric heating mask comprises a mask body 1, a liquid crystal lens 2, a photovoltaic plate 3, an arc light sensing probe 4, an alarm device 5, a control knob 6, a ventilation fan 7, a rotating speed adjusting switch 8, an arc light sensing module 9, a control module 10, an adjusting module 11, a power supply 12 and a voltage monitoring module 13.
Detailed Description
The invention will be described in further detail with reference to the following description of the drawings, it being understood that the described embodiments are merely individual embodiments of the invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the invention.
As shown in the figure, the electric welding protective mask comprises a mask body 1 and a liquid crystal lens 2 arranged at the front part of the mask body, wherein an arc light sensing module 9, a control module 10, an adjusting module 11 and a power supply 12 are arranged in the mask body 1, and the liquid crystal lens 2 is a transmission type TN liquid crystal;
an arc light sensing probe 4 is arranged near the liquid crystal lens 2, the arc light sensing probe 4 is electrically connected with the arc light sensing module 9, and the arc light sensing module 9 is used for collecting information of arc light during welding and transmitting the information to the control module 10;
the control module 10 sends a control signal to the adjusting module 11 according to the arc information received from the arc sensing module 9;
the adjusting module 11 adjusts the light transmittance of the liquid crystal lens 2 according to the control signal received from the control module 10;
the power supply 12 provides working voltage for each module, and is connected with a voltage monitoring module 13 to monitor the voltage of the power supply 12 in real time.
In some embodiments, the control module 10 is further electrically connected to a control knob 6, the control knob 6 is disposed on the surface of the mask body 1, and a user can adjust the light transmittance within a certain range again on the basis that the liquid crystal lens 2 is adjusted by the adjustment module 10, so as to adapt to different working conditions of various work places or different light sensitivity of various people.
In some embodiments, the voltage monitoring module 13 is electrically connected to an alarm device 5, the alarm device 5 is disposed on the surface of the mask body 1, and when the voltage of the power source 12 is lower than a preset value, the alarm device 5 can give an alarm to remind a user to replace the power source and replenish the electric power in time.
In a preferred embodiment, the operation mode of the alarm device 5 is a light alarm, an audio alarm or a combination of the two.
In some embodiments, the power source 12 is a solar cell and is electrically connected to a photovoltaic panel 3, the photovoltaic panel 3 is disposed on the surface of the mask body 1, and the photovoltaic panel 3 can receive solar energy and convert the solar energy into electric energy to be stored in the solar cell, so that the solar cell can be recycled, and is energy-saving and environment-friendly.
Of course, the power source 12 may be a button cell, and in another embodiment, two CR2032 button cells are selected, and the battery capacity is 420 mAH. A plurality of button cells of other types may be used, and are not limited herein.
In some embodiments, the mask body 1 is provided with a vent hole, and a ventilation fan 7 is installed near the vent hole. If the air in the mask is not smooth, a wearer feels uncomfortable, particularly in hot midsummer, the temperature of the operation environment is higher, and the worker is in danger of heatstroke when wearing the sealed mask. After the ventilation holes and the ventilation fan 7 are added, the ventilation in the mask can be effectively promoted, and the use experience of a wearer is improved.
In a preferred embodiment, the ventilation fan 7 is electrically connected to the power supply 12 through a rotation speed adjusting switch 8, the rotation speed adjusting switch 8 is disposed on the surface of the mask body 1, and a user can adjust the rotation speed of the ventilation fan 7 by toggling the rotation speed adjusting switch 8.
In summary, the electric welding protective mask provided by the application is additionally provided with the voltage monitoring module 13 and is connected with the alarm device 5, so that an alarm can be given out when the voltage of the power supply 12 is low, a worker is reminded to replace a battery and supplement electric quantity in time, the situation that the protective mask fails due to low power in the use process is avoided, and the working efficiency of the worker is improved; in addition, be equipped with ventilation hole and scavenger fan 7 on the face guard, can effectively promote the inside circulation of air of face guard, improve the use of wearer and experience, embodied the humanized theory in this protective mask design.
It should be noted that, for those skilled in the art, similar changes and modifications can be made without departing from the inventive concept, and these should be construed as being within the scope of the present invention.
Claims (8)
1. An electric welding protective mask, which is characterized in that: the liquid crystal display mask comprises a mask body (1) and a liquid crystal lens (2) arranged at the front part of the mask body, wherein an arc light sensing module (9), a control module (10), an adjusting module (11) and a power supply (12) are arranged in the mask body (1);
an arc light sensing probe (4) is arranged near the liquid crystal lens (2), the arc light sensing probe (4) is electrically connected with the arc light sensing module (9), and the arc light sensing module (9) is used for collecting the intensity information of arc light during welding and transmitting the information to the control module (10);
the control module (10) sends a control signal to the regulating module (11) according to the arc information received from the arc sensing module (9);
the adjusting module (11) adjusts the light transmittance of the liquid crystal lens (2) according to the control signal received from the control module (10);
the power supply (12) provides working voltage for each module, and is connected with a voltage monitoring module (13).
2. An electric welding face shield as defined in claim 1, wherein: the control module (10) is also electrically connected with a control knob (6), and the control knob (6) is arranged on the surface of the mask body (1).
3. An electric welding face shield as defined in claim 1, wherein: the voltage monitoring module (13) is electrically connected with an alarm device (5), and the alarm device (5) is arranged on the surface of the mask body (1).
4. An electric welding face shield as defined in claim 3, wherein: the working mode of the alarm device (5) is light alarm, sound alarm or the combination of the light alarm and the sound alarm.
5. An electric welding face shield as defined in claim 1, wherein: the solar mask is characterized in that the power supply (12) is a solar cell and is electrically connected with a photovoltaic panel (3), and the photovoltaic panel (3) is arranged on the surface of the mask body (1).
6. An electric welding face shield as defined in claim 1, wherein: the power supply (12) is a button cell.
7. An electric welding face shield as defined in any one of claims 1-6, wherein: the mask is characterized in that the mask body (1) is provided with a vent hole, and a ventilation fan (7) is arranged near the vent hole.
8. An electric welding face shield as defined in claim 7, wherein: the ventilation fan (7) is electrically connected with the power supply (12) through a rotating speed adjusting switch (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169131.3U CN211326109U (en) | 2019-12-06 | 2019-12-06 | Electric welding protective mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169131.3U CN211326109U (en) | 2019-12-06 | 2019-12-06 | Electric welding protective mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211326109U true CN211326109U (en) | 2020-08-25 |
Family
ID=72106240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922169131.3U Active CN211326109U (en) | 2019-12-06 | 2019-12-06 | Electric welding protective mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211326109U (en) |
-
2019
- 2019-12-06 CN CN201922169131.3U patent/CN211326109U/en active Active
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