CN213218201U

CN213218201U - Welding protection device

Info

Publication number: CN213218201U
Application number: CN202020685526.9U
Authority: CN
Inventors: 李周飞
Original assignee: Shanghai Jianyuan Automation Technology Co ltd
Current assignee: Shanghai Jianyuan Automation Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-05-18
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a welding protector, which comprises a face mask, first opening has been seted up to one side outer wall of face guard, and first open-ended inner wall has air inlet mechanism through the bolt fastening, the installing port has been seted up to one side outer wall of face guard, and the inner wall of installing port has the lens through the bolt fastening, the second opening has been seted up to one side outer wall of face guard, and second open-ended inner wall has fixed pipe through the bolt fastening, the one end of fixed pipe has first filter mantle through the bolt fastening, the both sides outer wall of face guard has the band through the bolt fastening, the both sides outer wall swing joint of face guard has same adjustable shelf, air inlet mechanism is including the installation pipe. The utility model discloses a setting up of toper pipe has realized the one-way air intake of mechanism that admits air, sets up protection casing and second filter mantle on the installation pipe again, and the effectual impurity that prevents in the air is inhaled by the human body, through the fan not only convenient exhaust but also be convenient for blow away the gas that produces when welding.

Description

Welding protection device

Technical Field

The utility model relates to the field of welding technique, especially, relate to a welding protector.

Background

Welding, also known as fusion, welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others. In addition to use in a factory, welding can be performed in a variety of environments, such as the field, underwater, and space. Wherever welding can be dangerous for the operator, appropriate precautions must be taken while welding is being performed. The possible injuries to human body caused by welding include burn, electric shock, visual impairment, toxic gas inhalation, over-irradiation of ultraviolet rays, etc.

The welding worker can use the face mask to protect the welding worker, but the existing face mask is simple in structure and single in function, and cannot be used for well protecting a user during welding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a welding protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a welding protector, includes the face guard, first opening has been seted up to one side outer wall of face guard, and first open-ended inner wall has air inlet mechanism through the bolt fastening, the installing port has been seted up to one side outer wall of face guard, and the inner wall of installing port has the lens through the bolt fastening, the second opening has been seted up to one side outer wall of face guard, and second open-ended inner wall has fixed pipe through the bolt fastening, the one end of fixed pipe has first filter mantle through the bolt fastening, the both sides outer wall of face guard has the band through the bolt fastening, the both sides outer wall swing joint of face guard has same adjustable shelf, air inlet mechanism is including the installation pipe, the one end of installation pipe is passed through bolt fastening and is connected with the second filter mantle, the other end of installation pipe has the protection casing through the bolt fastening.

Preferably, the inner wall of the installation pipe is fixed with a conical pipe through a bolt, and the inner wall of the conical pipe is fixed with an installation frame through a bolt.

Preferably, the outer wall of one side of the mounting rack is fixed with a telescopic rod through a bolt, and the outer wall of the telescopic rod is sleeved with a spring.

Preferably, a sealing plug is fixed at one end of the telescopic rod through a bolt, and the sealing plug is in contact with the conical pipe.

Preferably, the outer wall of the installation pipe is provided with an annular chute, and the inner wall of the annular chute is connected with the filter pipe in a sliding manner.

Preferably, the outer wall of the filter pipe is provided with air holes distributed at equal intervals, and the inner wall of the fixed pipe is fixed with a fan through a bolt.

The utility model has the advantages that:

this welding protector through set up the mechanism of admitting air on the face guard, has realized the one-way of the mechanism of admitting air through setting up of toper pipe and has admitted air, sets up protection casing and second filter mantle on the installation pipe again, and the effectual impurity that prevents in the air is inhaled by the human body, sets up the fan in fixed intraductal again, through the fan not only convenient exhaust but also be convenient for blow away the gas that produces when welding.

Drawings

Fig. 1 is a schematic structural view of a welding protection device provided by the present invention;

fig. 2 is a schematic rear view of the welding protection device according to the present invention;

fig. 3 is the utility model provides a welding protector's mechanism schematic diagram that admits air.

In the figure: the air inlet device comprises a mask 1, an air inlet mechanism 2, a binding belt 3, a lens 4, a fixed pipe 5, a movable frame 6, a first filter cover 7, a second filter cover 8, a mounting pipe 9, a conical pipe 10, a mounting frame 11, a telescopic rod 12, a spring 13, a sealing plug 14, a protective cover 15, a filter pipe 16 and an air hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a welding protection device comprises a face mask 1, a first opening is arranged on the outer wall of one side of the face mask 1, an air inlet mechanism 2 is fixed on the inner wall of the first opening through a bolt, a mounting opening is arranged on the outer wall of one side of the face mask 1, a lens 4 is fixed on the inner wall of the mounting opening through a bolt, a second opening is arranged on the outer wall of one side of the face mask 1, a fixed pipe 5 is fixed on the inner wall of the second opening through a bolt, a first filter cover 7 is fixed on one end of the fixed pipe 5 through a bolt, a belt 3 is fixed on the outer wall of two sides of the face mask 1 through a bolt, the outer wall of two sides of the face mask 1 is movably connected with a same movable frame 6, the air inlet mechanism 2 comprises a mounting pipe 9, one end of the mounting pipe 9 is fixedly connected with a second filter cover 8 through a bolt, a protective cover 15 is fixed, and the inner wall of conical duct 10 has mounting bracket 11 through the bolt fastening, one side outer wall of mounting bracket 11 has telescopic link 12 through the bolt fastening, and the outer wall of telescopic link 12 has cup jointed spring 13, the one end of telescopic link 12 has sealing plug 14 through the bolt fastening, and sealing plug 14 and conical duct 10 contact, the annular spout has been seted up to the outer wall of installation pipe 9, and the inner wall sliding connection of annular spout has filter tube 16, the gas pocket 17 that the equidistance distributes is all seted up to the outer wall of filter tube 16, the inner wall of fixed pipe 5 has the fan through the bolt fastening.

The working principle is as follows: during the use, fix face guard 1 at user's face through band 3 and adjustable shelf 6, when breathing in external air passes through air intake mechanism 2 and gets into face guard 1 in, prevents that other users of impurity from inhaling through the filtration of protection casing 15 in the air intake mechanism 2 and second filter mantle 8, starts the fan simultaneously and discharges the waste gas of exhalation through fixed pipe 5, blows away the waste gas that the welding produced simultaneously, prevents to be inhaled by the human body.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A welding protection device comprises a face mask (1) and is characterized in that a first opening is formed in the outer wall of one side of the face mask (1), an air inlet mechanism (2) is fixedly connected to the inner wall of the first opening, a mounting opening is formed in the outer wall of one side of the face mask (1), a lens (4) is fixedly connected to the inner wall of the mounting opening, a second opening is formed in the outer wall of one side of the face mask (1), a fixing pipe (5) is fixedly connected to the inner wall of the second opening, a first filter cover (7) is fixedly connected to one end of the fixing pipe (5), a binding belt (3) is fixedly connected to the outer walls of two sides of the face mask (1), the outer walls of two sides of the face mask (1) are movably connected with a same movable frame (6), the air inlet mechanism (2) comprises a mounting pipe (9), and a second filter cover (8) is fixedly, the other end of the mounting pipe (9) is fixedly connected with a protective cover (15).

2. A weld guard according to claim 1, characterized in that a conical tube (10) is fixedly connected to the inner wall of the mounting tube (9), and a mounting frame (11) is fixedly connected to the inner wall of the conical tube (10).

3. The welding protection device according to claim 2, characterized in that a telescopic rod (12) is fixedly connected to the outer wall of one side of the mounting frame (11), and a spring (13) is sleeved on the outer wall of the telescopic rod (12).

4. A weld guard according to claim 3, characterized in that a sealing plug (14) is fixedly connected to one end of the telescopic rod (12), and the sealing plug (14) is in contact with the conical tube (10).

5. A welding protection device according to claim 4, characterized in that the outer wall of the installation tube (9) is provided with an annular chute, and the inner wall of the annular chute is slidably connected with a filter tube (16).

6. The welding protection device according to claim 5, characterized in that the outer wall of the filtering pipe (16) is provided with air holes (17) distributed at equal intervals, and the inner wall of the fixed pipe (5) is fixedly connected with a fan.