CN219763739U

CN219763739U - Protective mask for welding equipment

Info

Publication number: CN219763739U
Application number: CN202321275240.3U
Authority: CN
Inventors: 秦爽; 朱晓民; 张新昌
Original assignee: Luoyang Changyida Industrial Co ltd
Current assignee: Luoyang Changyida Industrial Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-09-29
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a protective mask for welding equipment, which comprises a fixing mechanism fixed on a head, wherein the fixing mechanism is rotationally connected with a protective mechanism, the protective mechanism comprises a rotational connecting component arranged on the fixing mechanism, the rotational connecting component is connected with a protective cover, a lens box is arranged on the protective cover, a shading lens and a protective lens are arranged in the lens box, and a limiting component for limiting the protective lens is arranged on the lens box; the rotary connecting assembly comprises a supporting seat arranged on the fixing mechanism, a concave hole is formed in the supporting seat, and a first spring is connected in the concave hole. According to the utility model, the protective cover is fixed on the head through the arrangement of the fixing mechanism and the protective mechanism, and meanwhile, the angle position of the protective cover is conveniently adjusted through the cooperation of the connecting shaft and the inner gear ring on the protective cover under the connection of the rotary connecting assembly, so that the use scene of the protective cover is changed, and the use convenience in the welding process is improved.

Description

Protective mask for welding equipment

Technical Field

The utility model relates to the technical field of welding protection, in particular to a protective mask for welding equipment.

Background

When the electric welder does not correctly and safely protect the electric welding, the electric welder often has the symptoms of 'electric welding hole' or the symptoms of a piece of black paint in the instant visual field, commonly called as 'electric welding hole' or 'arc hole', the symptoms of eye pain, tearing, sand in the eyes (similar to trachoma) and the like of the wounded person after the electric welding hole are generated, and the serious person with the electric welding hole needs to enter a hospital to receive normal, reasonable and effective treatment, so that the electric welder needs to carry out effective, legal and reasonable safety protection. The utility model provides a protector for welding equipment for open number CN213437953U, including the face guard and observe the part, the face guard is arc structure, observe the part and install at face guard week side, observe the part and run through the face guard, observe a side and seted up the observation window, observe the part upper surface and seted up the slot, the slot is connected with the observation window, slot internally mounted has the protection piece, observe window internally mounted has the anti-dazzling screen, face guard week side fixedly connected with fixed plate, fixed plate bottom surface fixedly connected with protection casing. According to the utility model, the protective cover and the slot are arranged, so that the device can protect the body of a worker, prevent welding slag from scalding users, can replace the protective sheet, reduce material cost, is convenient to use and has a good popularization prospect. However, the device is large in whole, and the user needs to hold the device to protect the face, so that the inconvenience of use is increased.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a protective mask for a welding apparatus.

The utility model realizes the above purpose through the following technical scheme:

the protective mask for the welding equipment comprises a fixing mechanism fixed on the head, wherein the fixing mechanism is rotationally connected with a protective mechanism, the protective mechanism comprises a rotational connecting component arranged on the fixing mechanism, a protective cover is connected to the rotational connecting component, a lens box is arranged on the protective cover, a shading lens and a protective lens are arranged in the lens box, and a limiting component used for limiting the protective lens is arranged on the lens box;

the rotary connecting assembly comprises a supporting seat arranged on the fixing mechanism, a concave hole is formed in the supporting seat, a first spring is connected in the concave hole, one end of the first spring is connected with a connecting shaft, the connecting shaft is far away from one end of the first spring and penetrates through the protective cover, teeth are arranged on the outer wall of the connecting shaft and located on the inner side of the protective cover, and an annular gear is fixed at the matching position of the protective cover and the connecting shaft.

Further set up: the limiting component comprises a sliding plate arranged on the upper side of the lens box, one end, close to the protective cover, of the sliding plate is connected with a second spring, and a sliding groove matched with the sliding plate is formed in the lens box.

Further set up: the upper end of the sliding plate is provided with a pushing handle, and the protective lens is in sliding connection with the lens box.

Further set up: the connecting shaft is in sliding connection with the supporting seat and the protective cover.

Further set up: the tooth length on the connecting shaft is smaller than the tooth length of the inner gear ring.

Further set up: the fixing mechanism comprises a head lantern ring which is in a U-shaped opening shape, and a fixing belt is fixed on one side of the opening shape.

Compared with the prior art, the utility model has the following beneficial effects:

through fixed establishment, protection machanism's setting, fix the protection casing on the head, simultaneously through the protection casing under rotating coupling assembling's connection, through the cooperation of connecting axle with the last ring gear of protection casing, be convenient for adjust the angular position of protection casing, improved the change of the service scenario of protection casing, improved the convenience of use in the welding process.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a first schematic view of a welding equipment shield according to the present utility model;

FIG. 2 is a second schematic view of a welding equipment shield according to the present utility model;

FIG. 3 is a schematic top view of a protective mask for a welding apparatus according to the present utility model;

FIG. 4 is a schematic view showing a partial structure of a protective lens of a protective mask for welding equipment according to the present utility model in a disassembled state;

fig. 5 is a partial structural view of a rotary joint assembly of a protective mask for welding equipment according to the present utility model.

The reference numerals are explained as follows:

1. a fixing mechanism; 11. a head collar; 12. a magic tape; 2. a protective mechanism; 21. rotating the connecting assembly; 211. a support base; 212. a first spring; 213. a connecting shaft; 22. a protective cover; 221. an inner gear ring; 23. a lens case; 24. a light shielding lens; 25. protecting the lens; 26. a limit component; 261. a sliding plate; 262. a chute; 263. and a second spring.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 5, a protective mask for welding equipment comprises a fixing mechanism 1 fixed on the head, wherein the fixing mechanism 1 is rotatably connected with a protective mechanism 2;

in this embodiment: the fixing mechanism 1 comprises a head sleeve ring 11, the head sleeve ring 11 is in a U-shaped opening shape, a magic tape 12 is fixed on one side of the opening shape, and the whole is fixed on the head through the head sleeve ring 11 and the magic tape 12.

In this embodiment: the protection mechanism 2 comprises rotary connecting components 21 arranged on two sides of the headgear ring 11, a protection cover 22 is connected to the rotary connecting components 21, a lens box 23 is arranged on the protection cover 22, a shading lens 24 and a protection lens 25 are arranged in the lens box 23, and a limiting component 26 for limiting the protection lens 25 is arranged on the lens box 23;

the rotary connecting assembly 21 comprises a supporting seat 211 arranged on the head lantern ring 11, a concave hole is formed in the supporting seat 211, a first spring 212 is connected in the concave hole, one end of the first spring 212 is connected with a connecting shaft 213, one end, far away from the first spring 212, of the connecting shaft 213 penetrates through the protective cover 22, teeth are arranged on the outer wall of the connecting shaft 213 and positioned on the inner side of the protective cover 22, and an inner gear ring 221 is fixed on the position, matched with the connecting shaft 213, of the protective cover 22; the connecting shaft 213 is in sliding connection with the supporting seat 211 and the protective cover 22; the tooth length on the connecting shaft 213 is smaller than the tooth length of the annular gear 221, the connecting shaft 213 is pressed, teeth on the connecting shaft 213 are separated from the annular gear 221, the protective cover 22 is rotated to integrally rotate, then the connecting shaft 213 is loosened to press, the first spring 212 pushes the connecting shaft 213 to move outwards, the connecting shaft 213 is matched with the annular gear 221 on the protective cover 22, the protective cover 22 is limited, and the use convenience of the protective cover 22 is improved.

The limiting component 26 comprises a sliding plate 261 arranged on the upper side of the lens box 23, one end, close to the protective cover 22, of the sliding plate 261 is connected with a second spring 263, and a sliding groove 262 matched with the sliding plate 261 is formed in the lens box 23; the upper end of the sliding plate 261 is provided with a pushing hand, the protective lens 25 is in sliding connection with the lens box 23, and the protective lens 25 is convenient to replace on the lens box 23 by pushing the sliding plate 261 to press the second spring 263 to slide.

The working principle and the use flow of the utility model are as follows: when the protective cover is used, the head lantern ring 11 of the fixing mechanism 1 is sleeved on the head, the magic tape 12 is used for pasting and fixing the opening part, the connecting shaft 213 of the rotating connecting assembly 21 is pressed, the connecting shaft 213 is separated from the annular gear 221, the protective cover 22 is rotated to integrally rotate, then the connecting shaft 213 is loosened to press, the first spring 212 pushes the connecting shaft 213 to move outwards to be matched with the annular gear 221 on the protective cover 22, the protective cover 22 is positioned at a face shielding part in the welding process, and when the protective cover 22 is not welded, the connecting shaft 213 is pressed in a similar way to rotate the protective cover 22 to the upper side of the head, so that the protective cover 22 is convenient to remove.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A protective mask for a welding apparatus, characterized in that: the device comprises a fixing mechanism (1) fixed on the head, wherein a protection mechanism (2) is rotationally connected to the fixing mechanism (1), the protection mechanism (2) comprises a rotational connecting component (21) arranged on the fixing mechanism (1), a protective cover (22) is connected to the rotational connecting component (21), a lens box (23) is arranged on the protective cover (22), a shading lens (24) and a protection lens (25) are arranged in the lens box (23), and a limiting component (26) used for limiting the protection lens (25) is arranged on the lens box (23);

the rotary connecting assembly (21) comprises a supporting seat (211) arranged on the fixing mechanism (1), a concave hole is formed in the supporting seat (211), a first spring (212) is connected in the concave hole, one end of the first spring (212) is connected with a connecting shaft (213), one end of the connecting shaft (213) away from the first spring (212) penetrates through the protective cover (22), teeth are arranged on the outer wall of the connecting shaft (213) and located on the inner side of the protective cover (22), and an inner gear ring (221) is fixed at the matching position of the protective cover (22) and the connecting shaft (213).

2. A protective mask for a welding apparatus according to claim 1, wherein: the limiting component (26) comprises a sliding plate (261) arranged on the upper side of the lens box (23), a second spring (263) is connected to one end, close to the protective cover (22), of the sliding plate (261), and a sliding groove (262) matched with the sliding plate (261) is formed in the lens box (23).

3. A protective mask for a welding apparatus according to claim 2, wherein: the upper end of the sliding plate (261) is provided with a pushing handle, and the protective lens (25) is in sliding connection with the lens box (23).

4. A protective mask for a welding apparatus according to claim 1, wherein: the connecting shaft (213) is in sliding connection with the supporting seat (211) and the protective cover (22).

5. A protective mask for a welding apparatus according to claim 1, wherein: the tooth length of the connecting shaft (213) is smaller than that of the inner gear ring (221).

6. A protective mask for a welding apparatus according to claim 1, wherein: the fixing mechanism (1) comprises a head sleeve ring (11), the head sleeve ring (11) is in a U-shaped opening shape, and a fixing belt is fixed on one side of the opening shape.