CN218305306U

CN218305306U - Novel protective mask

Info

Publication number: CN218305306U
Application number: CN202221574188.7U
Authority: CN
Inventors: 和新敬
Original assignee: Xuchang Beiruisi Optoelectronic Technology Co ltd
Current assignee: Xuchang Beiruisi Optoelectronic Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-01-17
Anticipated expiration: 2032-06-22

Abstract

The utility model particularly discloses a novel protective mask, which comprises a mask body, wherein the mask body is provided with a driving mechanism, and the driving mechanism is used for driving a protective lens on the mask body to lift; wherein, actuating mechanism includes clamp plate and the portion that resets, and the lower extreme of clamp plate is articulated with the handle of face guard body, and the upper end articulates there is the swing arm, and the swing arm is articulated with the frame of installation goggles lens, and the frame is connected with the vertical slide that sets up in the face guard body, and the portion that resets is used for the drive to reset to initial condition under the condition of not receiving external force. The problem that the workman frequently removed the face guard body in the welding process can be solved to this device, effectively reduces intensity of labour, and can improve work efficiency greatly.

Description

Novel protective mask

Technical Field

The utility model belongs to the technical field of the welding equipment technique and specifically relates to a novel protective face mask.

Background

The protective measures that use when the electric welding operation of mill are the face guard body of handing mostly, and this kind of face guard can not only protect staff's glasses, can avoid the electric spark that the electric welding operation produced to splash to staff's face moreover.

During welding operation, because the light transmissivity of the goggles lens on the helmet body is poor, workers need to frequently move away the helmet body in the welding pause process to observe the welding condition, and the mode needs frequent swing arms of the workers, so that the labor intensity is high, the time consumption is caused when the helmet body is frequently moved, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Problem to among the prior art, the utility model discloses a provide a novel protective face mask solves the problem that the workman frequently removed the face guard body among the welding process, effectively reduces intensity of labour, and can improve work efficiency greatly.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the novel protective mask comprises a mask body, wherein the mask body is provided with a driving mechanism, and the driving mechanism is used for driving a protective lens on the mask body to lift;

the driving mechanism comprises a pressing plate and a reset part, the lower end of the pressing plate is hinged to the handle of the mask body, the upper end of the pressing plate is hinged to a swing arm, the swing arm is hinged to a frame for installing the goggles, the frame is connected with a vertical slide way arranged on the mask body, and the reset part is used for driving the frame to reset to an initial state under the condition of not receiving external force.

Further, the slide includes the spout that a pair of opening is relative to be set up, in the spout was arranged respectively in to the both sides of frame, just frame and spout sliding fit.

Further, the portion that resets includes a plurality of expanding spring, expanding spring's both ends are connected with the upper end of installing the spring holder on the face guard body and frame respectively.

Further, still including installing the stop gear on the face guard body, stop gear is used for spacing the frame, makes it be located the spout.

Further, the limiting mechanism comprises limiting blocks respectively arranged at two ends of the sliding groove.

Further, the pressure plate is arranged to be an arc-shaped lath.

Compared with the prior art, the utility model provides a pair of novel protective face mask structure is unusual, in weldment work, staff's accessible hand holds handle and clamp plate simultaneously, and then accessible hand extrusion clamp plate, rise with the drive goggles lens, and then expose the window, the condition of observation welding department that the staff of being convenient for can know, and after the condition of observing the welding department, loosen the clamp plate, and the goggles lens can descend to initial position in order to shelter from the window under the effect of the portion that resets, thereby play the effect of protection staff's eyes, the event can solve the problem that the workman frequently moved the face guard body in the welding process through this device, need not staff frequently to move the face guard body, effectively reduce intensity of labour, and can improve work efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of the present application;

in the figure: 1. the mask comprises a handle, a pressing plate 2, a mask body 3, a swing arm 4, a goggle lens 5, a frame 6, a sliding groove 7 and a telescopic spring 8.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1, as a preferred embodiment of the present invention, the novel protective face mask comprises a mask body 3, the mask body 3 is provided with a driving mechanism, the driving mechanism is used for driving the goggle lens 5 on the mask body 3 to go up and down, so as to shelter or expose the window on the mask body 3, it should be noted that the window and the goggle lens 5 are not fixedly connected, i.e. it is ensured that the goggle lens 5 is movable.

Wherein, actuating mechanism includes clamp plate 2 and the portion that resets, the lower extreme of clamp plate 2 and the lower extreme of handle 1 of face guard body 3 are articulated, the upper end is articulated with the lower extreme of swing arm 4, the upper end of swing arm 4 is articulated with the frame 6 of installation goggles piece 5, and frame 6 and the vertical slide that sets up in face guard body 3 are connected, with the moving direction of restriction frame 6, and above-mentioned portion that resets is used for driving frame 6 under the condition that does not receive external force and resets to initial condition, relieve the external force back that acts on clamp plate 2 promptly, frame 6 after rising falls to initial position automatically under the effect of the portion that resets, in order to shelter from the window.

Use the utility model provides a during novel protective face mask, in weldment work, staff's accessible hand is holding handle 1 and clamp plate 2 simultaneously, and then accessible hand extrusion clamp plate 2, with drive goggles lens 5 rises, and then expose the window, the condition of observing the welding department that the staff of being convenient for can know, and after the condition of observing the welding department, loosen clamp plate 2, and goggles lens 5 can drop to initial position in order to shelter from the window under the effect of the portion that resets, thereby play the effect of protection staff's eyes, the event can solve the problem that workman frequently moved face guard body 3 in the welding process through this device, need not staff frequent movement face guard body 3, effectively reduce intensity of labour, and can improve work efficiency greatly.

On the basis of the above embodiment, the slide way includes a pair of sliding grooves 7 with opposite openings, the two sides of the frame 6 are respectively arranged in the sliding grooves 7, and the frame 6 is in sliding fit with the sliding grooves 7, so that the frame 6 is lifted along the sliding grooves 7.

On the basis of the above-mentioned embodiment, the portion that resets includes a plurality of expanding spring 8, expanding spring 8's both ends are connected with the upper end of installing spring holder and frame 6 on face guard body 3 respectively, utilize frame 6 to rise the back compression expanding spring 8, and then can be after removing external force, expanding spring 8 can drive frame 6 and descend to initial position.

On the basis of the above embodiment, the mask further comprises a limiting mechanism installed on the mask body 3, wherein the limiting mechanism is used for limiting the frame 6 to be located in the sliding groove 7, and specifically, the limiting mechanism comprises limiting blocks respectively arranged at two ends of the sliding groove 7 to prevent the frame 6 from being separated from the sliding groove 7.

Preferably, the pressure plate 2 is provided as an arc-shaped strip with a concave side close to the handle 1, thereby improving the comfort of holding the pressure plate 2 and the handle 1.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel protective mask is characterized by comprising a mask body, wherein the mask body is provided with a driving mechanism, and the driving mechanism is used for driving a protective lens on the mask body to lift;

wherein, actuating mechanism includes clamp plate and the portion that resets, the lower extreme of clamp plate is articulated with the handle of face guard body, and the upper end articulates there is the swing arm, the swing arm is articulated with the frame of installation goggles lens, just frame and vertical the slide that sets up in the face guard body are connected, the portion that resets is used for the drive to reset to initial condition under the condition of not receiving external force.

2. The novel face shield according to claim 1, wherein the chute includes a pair of chutes with opposite openings, two sides of the frame are respectively disposed in the chutes, and the frame and the chutes are slidably engaged.

3. The novel protective mask as claimed in claim 2, wherein the reset portion comprises a plurality of expansion springs, and both ends of each expansion spring are respectively connected with a spring seat mounted on the mask body and the upper end of the frame.

4. The novel protective mask according to claim 3, further comprising a limiting mechanism mounted on the mask body, wherein the limiting mechanism is used for limiting the frame to be positioned in the sliding groove.

5. The novel face shield according to claim 4, wherein the limiting mechanism includes limiting blocks respectively disposed at two ends of the sliding groove.

6. The novel face shield of claim 1, wherein said pressure plate is configured as an arcuate slat.