CN222640744U - Electric welding protective hood - Google Patents

Abstract

The utility model relates to an electric welding protective hood which comprises a protective helmet and a protective cover, wherein the protective cover is arranged below the protective helmet, two binding bands are symmetrically arranged at the bottom of the protective cover, a visible window is arranged at the front part of the protective helmet, electric welding protective lenses matched with the visible window are arranged on the protective helmet through a rotating device, a rotating shaft and a rotating disc frame are arranged on the left side and the right side of the protective helmet, the rotating disc frame is fixedly sleeved on the outer wall of the rotating shaft, a gear groove is arranged on one side, far away from the protective helmet, of the rotating disc frame, an elastic wall structure is rotatably arranged on the rotating shaft, the elastic wall structure is fixedly connected with the electric welding protective lenses, the elastic wall structure is used for being matched with the gear groove to realize the rotation/stop of the electric welding protective lenses, a cover body is arranged inside the protective helmet, telescopic frames are arranged on two sides of the cover body, a mounting underframe is connected with the telescopic frames, and the mounting underframe is used for accommodating spectacle frames with the correcting lenses with proper degrees, and the spectacle frames can be effectively protected in all directions and can meet the requirements of different users.

Description

Electric welding protective head cover

Technical Field

The utility model relates to an electric welding protective hood, and belongs to the technical field of welding protection.

Background

The electric welding means that electric energy is used, and through heating or pressurizing or both, and with or without filling material, the welding part is made into atomic combination.

The prior welding mask is a handheld mask which is simple in structure and easy to use, such as CN208017662U discloses an electric welding mask, and comprises a mask body and a handle fixed at the lower part Fang Bianren of the mask body, wherein a through hole is formed in the middle of the mask body, and a protective lens is covered in the through hole in an openable and closable manner. The electric welding protection cover of this patent can only be single hand handle when using and weld the cutting operation, has reduced work efficiency to a certain extent, or like CN218979443U discloses a head-mounted electric welding protection cover, although solved the problem of handheld operation, but weld the spark splash of cutting process, can't play effectual protection to bare positions such as neck.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides the electric welding protective helmet which can realize the effective protection in all directions and can adapt to the head sizes of different users.

The technical scheme of the utility model is as follows:

The electric welding protective helmet comprises a protective helmet and a protective cover, wherein the protective cover is arranged below the protective helmet, two binding bands are symmetrically arranged at the bottom of the protective cover, a visible window is arranged at the front of the protective helmet, electric welding protective lenses matched with the visible window are installed on the protective helmet through rotating devices, a rotating shaft and a rotating disc frame are arranged on the left side and the right side of the protective helmet, the rotating disc frame is fixedly sleeved on the outer wall of the rotating shaft, a gear groove is formed in one side, far away from the protective helmet, of the rotating disc frame, an elastic wall structure is rotatably arranged on the rotating shaft, the electric welding protective lenses are fixedly connected with the elastic wall structure, the elastic wall structure is used for being matched with the gear groove to achieve rotation/stop of the electric welding protective lenses, a cover body is arranged inside the protective helmet, telescopic frames are arranged on two sides of the cover body, and are connected with a mounting bottom frame, and the mounting bottom frame is used for accommodating glasses with correction lenses with proper degrees.

The electric welding protective lens comprises a rotating shaft, a rotating disc, a spring, a ball and a gear groove, wherein the rotating disc is sleeved on the outer wall of the rotating shaft in a rotating mode, the side wall of the rotating disc is provided with a spring, a spring is fixedly connected inside the spring, the ball is fixedly connected with the tail end of the spring, and the ball and the gear groove are matched to achieve rotation/stop of the electric welding protective lens.

The protective helmet is provided with a plurality of breathing hoods which are uniformly distributed, and a filter is arranged in the middle of each breathing hood.

The protective cover is made of fireproof and insulating fiber cloth, the fiber cloth is made of silicon dioxide fireproof fiber cloth, the protective helmet is made of carbon fiber, and a fireproof and wear-resistant coating is arranged on the outer surface of the protective helmet.

The gear grooves are arranged in an wavy line ring array.

The utility model has the following beneficial effects:

The protective cover is arranged to effectively protect exposed parts such as the neck, meanwhile, the two binding bands are additionally arranged at the bottom of the protective cover, so that the situation that the protective cover is lifted up under the condition of strong wind and the like and cannot protect the exposed parts such as the neck can be avoided, and the protective cover is convenient for a user through the corrective lenses which are arranged on the glasses frame and used for bearing.

Drawings

FIG. 1 is an overall side view of the present utility model;

FIG. 2 is a bottom view of the present utility model (elastic rubber not shown);

FIG. 3 is a schematic view of a turret frame according to the present utility model;

FIG. 4 is a schematic view of a spring wall structure according to the present utility model;

FIG. 5 is an overall elevation view of the present utility model;

Fig. 6 is a schematic view of the structure of the telescopic frame and the glasses frame of the present utility model.

The reference numerals in the drawings are as follows:

1. Protective helmets, 2, protective covers, 3, electric welding protective lenses, 4, a turntable frame, 5, a turntable, 11, a rotating shaft, 12, a cover body, 13, a breathing cover, 21, a binding belt, 41, a gear groove, 51, a wall-flicking groove, 52, a spring, 53, a marble, 121, a telescopic frame, 122, a mounting underframe, 123, a correcting lens, 124 and an eyeglass frame.

Detailed Description

The utility model will now be described in detail with reference to the drawings and to specific embodiments.

Referring to fig. 1 to 6, the utility model provides a technical scheme:

The electric welding protective helmet comprises a protective helmet 1 and a protective cover 2, wherein the protective cover 2 is arranged below the protective helmet 1, the protective cover 2 is made of fiber cloth with fireproof and insulating functions, the fiber cloth is made of silica fireproof fiber cloth, the protective helmet 1 is made of carbon fiber materials, the outer surface of the protective helmet 1 is provided with a fireproof and wear-resistant coating, exposed parts such as a neck and the like can be effectively protected through the arrangement of the protective cover 2, two binding bands 21 are symmetrically arranged at the bottom of the protective cover 2, and due to the fact that the protective cover 2 is made of fiber cloth, the protective cover 2 can be lifted up under the action of strong wind and can not protect the exposed parts such as the neck and the like, and meanwhile, the protective cover 2 can be lifted up to cause accidents and the like in the electric welding process, so that the two binding bands 21 are arranged, when the electric welding protective helmet is used, a user stretches the binding bands 21 to the armpit by straddling an arm, and the protective cover 2 can be pulled and fixed due to the pulling force of the binding bands 21, so that the problems can be avoided;

The front part of the protective helmet 1 is provided with a visual window, the protective helmet 1 is provided with an electric welding protective lens 3 matched with the visual window through a rotating device, the left side and the right side of the protective helmet 1 are provided with a rotating shaft 11 and a rotating disc frame 4, the rotating disc frame 4 is fixedly sleeved on the outer wall of the rotating shaft 11, one side of the rotating disc frame 4 far away from the protective helmet 1 is provided with a gear groove 41, the gear groove 41 is arranged in a wavy line ring array, the rotating shaft 11 is rotationally provided with a spring wall structure, the spring wall structure is fixedly connected with the electric welding protective lens 3, and the spring wall structure is used for being matched with the gear groove 41 to realize the rotation/stop of the electric welding protective lens 3;

The elastic wall structure comprises a rotary disc 5 which is rotatably sleeved on the outer wall of the rotary shaft 11, an elastic wall groove 51 is formed in the side wall of the rotary disc 5, a spring 52 is fixedly connected inside the elastic wall groove 51, a marble 53 is fixedly connected to the tail end of the spring 52, the marble 53 is matched with the gear groove 41 to realize rotation/stop of the electric welding protective lens 3, when the marble 53 is matched with the gear groove 41, the marble 53 is contracted inwards due to the action of the internal spring 52, and after protruding through the gear groove 41, the marble is ejected again to realize adjustment.

Meanwhile, as shown in fig. 6, as a preferred scheme, because some electricians need wear the glasses for working and the like due to presbyopia, in actual operation, the positions of lenses can interfere with electric welding devices, the telescopic frames 121 are arranged on two sides of the mask body 12, the tail ends of the telescopic frames 121 are connected with mounting underframes 122, the mounting underframes 122 are used for accommodating the glasses frames 124 with correction lenses 123 with proper degrees, the mounting underframes 122 can avoid position dislocation in the horizontal direction, the position stability of the correction lenses 123 in the glasses frames 124 is ensured by ensuring the position stability of the glasses frames 124, so that the operators can conveniently observe welding spots clearly, the glasses frames 124 can be moved to proper positions through the transformation of the telescopic frames 121, and particularly, the telescopic frames 121 have certain friction force, so that the relative positions can be ensured after adjustment, when the glasses frames 124 are not required to be used, the glasses frames 121 are adjusted, and further, because the inner space of the protective helmet 1 is larger and the mask body 12 is arranged at the rear of the inside of the protective helmet 1, namely, the front end of the protective helmet 1 and the large space of the mask body 12 are left between the protective helmet 1 and the glasses 124, so that the eyes can be conveniently adjusted to be in proper positions, and the human eyes can be prevented from being positioned, and the eyes can be conveniently adjusted, and the eyes can be conveniently adjusted to be in the position, and the human eyes can be conveniently, and the eyes can be conveniently and adjusted.

The protective helmet 1 is provided with a plurality of breathing masks 13 which are uniformly distributed, and a filter is arranged in the middle of the breathing masks 13.

The working principle of the electric welding protective head cover is as follows:

After the staff covers the head into the interior of the protective helmet 1, and through adjusting structure and head cooperation, comparatively firm card is to the inside of protective helmet 1, then strides out bandage 21 with the arm, even the user strides the bandage 21 and straddles the arm and receive to the armpit, because the pulling force of bandage 21, protection casing 2 will be pulled fixedly, can avoid probably leading to protection casing 2 to be raised and can't play the effect of protection to naked positions such as neck under the effect of strong wind.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (5)

1. The electric welding protective helmet is characterized by comprising a protective helmet (1) and a protective cover (2), wherein the protective cover (2) is arranged below the protective helmet (1), two binding bands (21) are symmetrically arranged at the bottom of the protective cover (2), a visual window is arranged at the front part of the protective helmet (1), electric welding protective lenses (3) matched with the visual window are installed on the protective helmet (1) through rotating devices, a rotating shaft (11) and a rotating disc frame (4) are arranged on the left side and the right side of the protective helmet (1), the rotating disc frame (4) is fixedly sleeved on the outer wall of the rotating shaft (11), a gear groove (41) is arranged on one side, far away from the protective helmet (1), of the rotating shaft (11), an elastic wall structure is fixedly connected with the electric welding protective lenses (3), the elastic wall structure is used for being matched with the gear groove (41) to enable the electric welding protective lenses (3) to rotate/stop, a cover body (12) is arranged inside the protective helmet (1), two sides of the cover body (12) are fixedly sleeved on the outer wall of the protective helmet, the rotating disc frame (4) is provided with a telescopic frame (121), and the telescopic frame (122) is connected with the telescopic frame (121).

2. The welding helmet according to claim 1, wherein the elastic wall structure comprises a rotary disc (5) rotatably sleeved on the outer wall of the rotary shaft (11), an elastic wall groove (51) is formed in the side wall of the rotary disc (5), a spring (52) is fixedly connected inside the elastic wall groove (51), a marble (53) is fixedly connected to the tail end of the spring (52), and the marble (53) is matched with the gear groove (41) to rotate/stop the welding helmet lens (3).

3. An electric welding helmet according to claim 1, characterized in that a plurality of breathing hoods (13) are uniformly distributed on the helmet (1), and a filter is arranged in the middle of the breathing hoods (13).

4. The electric welding protective head cover according to claim 1, wherein the protective cover (2) is made of fireproof and insulating fiber cloth, the fiber cloth is made of silicon dioxide fireproof fiber cloth, the protective helmet (1) is made of carbon fiber, and a fireproof and wear-resistant coating is arranged on the outer surface of the protective helmet (1).

5. An electric welding helmet as claimed in claim 1, characterized in that the gear grooves (41) are arranged in an array of wavy wire loops.