CN211326110U - Electric welding light filtering glasses - Google Patents

Abstract

The utility model discloses an electric welding light filtering glasses, which comprises a glasses body and a liquid crystal lens arranged at the front part of the glasses body, wherein an arc light sensing module, a control module, an adjusting module and a power supply are arranged inside the glasses 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 light filtering glasses 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 battery, supplementary electric quantity, has avoided light filtering glasses to take place because of the condition that the low electricity became invalid in the use, helps improving workman's work efficiency.

Description

Electric welding light filtering glasses

Technical Field

The utility model relates to a labor protection articles for use field, concretely relates to electric welding light filtering glasses.

Background

The electric welding operation is often required in the mechanical manufacturing industry, and the electric welding mask is an indispensable protection tool in the manual welding working process. The welding mask which is early started is provided with a handle, and an operator needs to hold the handle with one hand and weld with the other hand, which is troublesome.

Various electric welding protective devices which are directly worn without being held by hands appear later, for example, Chinese patent CN203354757U discloses an automatic light-changing protective eye mask which comprises an eye mask and a lens box arranged on the eye mask, wherein the lens box comprises filter glass, a liquid crystal sheet and a photoelectric sensor; the liquid crystal lens has at least 2, and the two sides of the eye cover are respectively provided with a lens shading degree adjusting device and a lens sensitivity adjusting device, so that the problems that the lens shading degree is limited and cannot be adjusted in the prior art are solved.

Many existing electro-welding eyewear 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. However, the low-voltage early warning design is lacked, the eye shield may lose the light-changing eye-protecting function due to insufficient electric quantity in the middle of welding operation, the battery replacement on the operation site is inconvenient, and the working efficiency of workers is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an electric welding light filtering glasses aims at solving above-mentioned problem.

The technical scheme of the utility model as follows:

a filter glasses for electric welding comprises a glasses body and a liquid crystal lens arranged at the front part of the glasses body, wherein an arc light sensing module, a control module, an adjusting module and a power supply are arranged in the glasses 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 voltage monitoring module is electrically connected with an alarm device, and the alarm device is arranged on the surface of the glasses 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 glasses body.

Of course, the power source is a button cell.

Wherein, glasses leg even has in glasses body both sides, the glasses leg can stretch out and draw back the regulation.

Preferably, the temple is provided with a perforation.

The utility model has the advantages that: compared with the prior art, the electric welding filter glasses provided by the application are additionally provided with the voltage monitoring module and are connected with the alarm device, so that an alarm can be given out when the power supply voltage is low, a worker is reminded of replacing a battery and supplementing electric quantity in time, the condition that the filter glasses fail due to low power in the using process is avoided, and the working efficiency of the worker is improved; in addition, the telescopic temples are provided at both sides of the glasses so that workers having different head styles can comfortably wear the filter glasses.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a schematic diagram of a module circuit connection according to an embodiment of the present invention.

In the figure: the glasses comprise a glasses body 1, a liquid crystal lens 2, a photovoltaic panel 3, an arc light sensing probe 4, an alarm device 5, a glasses leg 6, a perforation 7, an arc light sensing module 9, a control module 10, a regulation 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 filter glasses comprise a glasses body 1 and a liquid crystal lens 2 arranged at the front part of the glasses body 1, wherein an arc light sensing module 9, a control module 10, an adjusting module 11 and a power supply 12 are arranged inside the glasses 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 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 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 voltage monitoring module 13 is electrically connected to an alarm device 5, the alarm device 5 is disposed on the surface of the glasses 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 glasses body 2, 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 is a button cell, and in another embodiment, a CR2032 button cell is selected, and the battery capacity is 210 mAH. A plurality of button cells of other types may be used, and are not limited herein.

In some embodiments, the glasses body 1 is connected with the glasses legs 6 at two sides, and the glasses legs 6 can be adjusted in a telescopic way. The head circumference of people is different in size, the distances from the face to the ears are different, the length of the glasses legs of common glasses is fixed, and the glasses are not well suitable for all people. The temples 6 in the embodiment can be extended and contracted, the length is adjusted, and the application range of the filter glasses is widened.

In a preferred embodiment, the glasses legs 6 are provided with through holes 7, the two glasses legs 6 can be connected by using the tying bands through the through holes 7, and when a worker wears the glasses, the tying bands are hung at the back neck, so that even if the filter glasses accidentally slide off in use, the filter glasses can be hung on the neck of the worker, and the filter glasses are not directly dropped on the ground, so that the lenses are prevented from being broken or scratched.

In summary, the electric welding filter glasses provided by the application are additionally provided with the voltage monitoring module 13 and are 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 condition that the filter glasses fail due to low power in the using process is avoided, and the working efficiency of the worker is improved; simultaneously, even there is telescopic mirror leg 6 on the glasses body 2, still is equipped with perforation 7 on the mirror leg 6, has widened filtering glasses's application scope, has promoted whole filtering glasses's factor of safety.

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 (7)

1. An electro-welding filter glasses, comprising: the glasses comprise a glasses body (1) and a liquid crystal lens (2) arranged at the front part of the glasses 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 glasses 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. The filter glasses of 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 glasses body (1).

3. The filter glasses of claim 2 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.

4. The filter glasses of claim 1 wherein: 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 glasses body (1).

5. The filter glasses of claim 1 wherein: the power supply (12) is a button cell.

6. The filter glasses according to any of claims 1-5 wherein: glasses legs (6) are connected to two sides of the glasses body (1), and the glasses legs (6) can be adjusted in a telescopic mode.

7. The filter glasses of claim 6 wherein: the glasses legs (6) are provided with through holes (7).

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