CN213663901U

CN213663901U - Size-adjustable electric welding helmet

Info

Publication number: CN213663901U
Application number: CN202022773775.6U
Authority: CN
Inventors: 孙大龙
Original assignee: Linyi Jinquan Safety Technology Co ltd
Current assignee: Linyi Jinquan Safety Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-13
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an electric welding helmet with adjustable size, which comprises a helmet body, wherein the inner layer of the helmet body is provided with an inner lining, one end of the inner lining is provided with an adjusting mechanism which penetrates through the helmet body and extends to the outside, the top of a support column penetrates through the outside of a cover body and is fixedly provided with a pressing block, the spring and a buffer device are in central symmetry with respect to the support column, the support column can be reset under the action of the spring and the buffer device, the phenomenon that the support column cannot be reset due to up-and-down movement is avoided, a limit column is arranged below a clamping rod, a clamping groove is clamped with the limit column, the support column moves downwards by pressing the pressing block, so that the adjusting rod drives the clamping rod to move downwards until the limit column on the clamping rod is separated from the clamping groove, the size of the inner lining is adjusted by a first telescopic rod, the limit column is clamped into the corresponding clamping groove, the use of the user is facilitated, and the practicability of the electric welding helmet is improved.

Description

Size-adjustable electric welding helmet

Technical Field

The utility model relates to an electric welding tool technical field specifically is an adjustable size's electric welding helmet.

Background

The electric welding is a welding method which utilizes electric energy, heats or pressurizes or uses the electric energy and the heating or pressurizing or uses the electric energy and uses or does not use filling materials to enable a weldment to achieve atomic combination, an electric welding helmet is composed of a face mask, a light filtering window and a helmet, in the electric welding operation engineering, the electric welding helmet can avoid the injury of electric arc light to eyes, can also prevent objects falling down from striking the head, and protects the face of an operator from being injured by splashes, and an inner container is arranged inside the electric welding helmet and is used as a support for the electric welding helmet.

The size of the existing electric welding helmet is fixed, and the size of the head circumference of a user cannot be adjusted, so that the electric welding helmet is uncomfortable to wear, the suitable crowd of the electric welding helmet is greatly limited, and the practicability of the electric welding helmet is reduced.

To above-mentioned unadjustable size, dress uncomfortable, use limited problem, in order to solve above-mentioned problem, the utility model provides an adjustable size's electric welding helmet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric welding helmet of adjustable size has adjustable size's advantage, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electric welding helmet with adjustable size comprises a helmet body, wherein a lining is arranged on the inner layer of the helmet body, and an adjusting mechanism is arranged at one end of the lining and penetrates through the helmet body to extend to the outer side; fixing rods are arranged on the side walls of the two ends of the lining, clamping grooves are formed in the fixing rods, a connecting rod is arranged below the fixing rods, and first telescopic rods are arranged at the two ends of the connecting rod; adjustment mechanism is provided with the cover body, cover body inner chamber is provided with the support column, the top of support column is run through to the outside of the cover body and fixed being provided with according to the briquetting, the support column other end is provided with perpendicularly and adjusts the pole, cover body outer wall is provided with the spring with according to briquetting junction, cover body inner wall is provided with buffer with adjusting the pole junction, it all is provided with the kelly to adjust pole and keep away from support column one end, the kelly below is provided with spacing post, cover body bottom is provided with the protection pad.

Furthermore, the buffer device is provided with an upper pressing block and a lower pressing block which are connected through a second telescopic rod, and a buffer spring is arranged between the upper pressing block and the lower pressing block.

Furthermore, two ends of the lining penetrate through two sides of the cover body and extend into the cover body.

Furthermore, the draw-in groove evenly is provided with 4, draw-in groove and spacing post looks block.

Further, the spring and the buffer device are in central symmetry with respect to the support column.

Furthermore, the protection pad is arranged on one side of the inner wall of the lining and is made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of adjustable size's electric welding helmet, through setting up adjustment mechanism, when needs are adjusted electric welding helmet size of a dimension, press down and make the support column downstream according to the briquetting, thereby make the regulation pole drive the kelly downstream, spacing post on the kelly breaks away from the draw-in groove, adjust inside lining size through first telescopic link, again with spacing post block to corresponding draw-in groove in, thereby fix it, make electric welding helmet have adjustable size's advantage, the person of facilitating the use uses, the practicality of electric welding helmet has been improved.

2. The utility model provides a pair of adjustable size's electric welding helmet through spring and buffer effect, can play the effect that resets to the support column, avoids reciprocating the phenomenon that leads to the support column can not reset, and reducible when promoting the press block simultaneously produces the impaired condition of friction to the cover body, and the setting of protection pad increases the protection to the head when people dress the helmet.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic structural diagram of the buffering device of the present invention.

In the figure: the helmet comprises a helmet body 1, an inner liner 2, an adjusting mechanism 3, a fixing rod 21, a clamping groove 22, a connecting rod 23, a first telescopic rod 24, a cover body 31, a supporting column 32, a pressing block 33, an adjusting rod 34, a spring 35, a buffer device 36, a clamping rod 37, a limiting column 38, a protective pad 39, an upper pressing block 361, a lower pressing block 362, a second telescopic rod 363 and a buffer spring 364.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, an electric welding helmet with adjustable size comprises a helmet body 1, a lining 2 is disposed on the inner layer of the helmet body 1, an adjusting mechanism 3 is disposed at one end of the lining 2 and penetrates the helmet body 1 to extend to the outside, fixing rods 21 are disposed on the side walls of the two ends of the lining 2, the fixing rods 21 are provided with slots 22, 4 slots 22 are uniformly disposed, a connecting rod 23 is disposed below the fixing rods 21, first telescopic rods 24 are disposed at the two ends of the connecting rod 23, the adjusting mechanism 3 is provided with a cover 31, the two ends of the lining 2 penetrate the two sides of the cover 31 and extend to the inside, the top of a supporting column 32 penetrates the outside of the cover 31 and is fixedly provided with a pressing block 33, an adjusting rod 34 is vertically disposed at the other end of the supporting column 32, a spring 35 is disposed at the connection between the outer wall of the cover 31 and the pressing block 33, a, through the action of the spring 35 and the buffer device 36, the reset effect can be achieved for the support column 32, the phenomenon that the support column 32 cannot reset due to up-down movement is avoided, meanwhile, the situation that the cover body 31 is damaged due to friction when the pressing block 33 is pushed can be reduced, the clamping rod 37 is arranged at one end, far away from the support column 32, of the adjusting rod 34, the limiting column 38 is arranged below the clamping rod 37, the clamping groove 22 is clamped with the limiting column 38, through the arrangement of the adjusting mechanism 3, when the size of the welding helmet needs to be adjusted, the pressing block 33 is pressed to enable the support column 32 to move downwards, the adjusting rod 34 drives the clamping rod 37 to move downwards until the limiting column 38 on the clamping rod 37 is separated from the clamping groove 22, the size of the lining 2 is adjusted through the first telescopic rod 24, the limiting column 38 is clamped into the corresponding clamping groove 22, and is fixed, so that the welding helmet has the, the person of facilitating the use uses, has improved electric welding helmet's practicality, and cover body 31 bottom is provided with protection pad 39, and protection pad 39 sets up in inside lining 2 inner wall one side, adopts the rubber material to make, and protection pad 39's setting increases the protection to the head when people dress the helmet.

In summary, the following steps: the utility model provides an electric welding helmet with adjustable size, which comprises a helmet body 1, an inner layer of the helmet body 1 is provided with an inner lining 2, one end of the inner lining 2 is provided with an adjusting mechanism 3 which penetrates the helmet body 1 to extend to the outside, the top of a support pillar 32 penetrates the outside of a cover body 31 and is fixedly provided with a pressing block 33, the joint of the outer wall of the cover body 31 and the pressing block 33 is provided with a spring 35, the joint of the inner wall of the cover body 31 and an adjusting rod 34 is provided with a buffer device 36, the spring 35 and the buffer device 36 are in central symmetry relative to the support pillar 32, the support pillar 32 can be reset through the action of the spring 35 and the buffer device 36, the phenomenon that the support pillar 32 can not reset due to up-down movement is avoided, meanwhile, the condition that the cover body 31 is damaged due to friction when the pressing block 33 is pushed can be reduced, a, through setting up adjustment mechanism 3, when needs adjust electric welding helmet size of a dimension, press down and make support column 32 downstream according to briquetting 33, thereby make and adjust pole 34 and drive kelly 37 downstream, spacing post 38 on the kelly 37 breaks away from draw-in groove 22, adjust inside lining 2 size and size through first telescopic link 24, again with spacing post 38 block to corresponding draw-in groove 22 in, thereby fix it, make electric welding helmet have adjustable size's advantage, the person of facilitating the use uses, the practicality of electric welding helmet has been improved, cover body 31 bottom is provided with protection pad 39, protection pad 39 sets up in inside lining 2 inner wall one side, adopt the rubber material to make, protection pad 39's setting, increase the protection to the head when people dress the helmet.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an adjustable size's electric welding helmet, includes helmet body (1), its characterized in that: the inner layer of the helmet body (1) is provided with a lining (2), one end of the lining (2) is provided with an adjusting mechanism (3) which penetrates through the helmet body (1) and extends to the outer side; fixing rods (21) are arranged on the side walls of two ends of the lining (2), clamping grooves (22) are formed in the fixing rods (21), a connecting rod (23) is arranged below the fixing rods (21), and first telescopic rods (24) are arranged at two ends of the connecting rod (23); adjustment mechanism (3) are provided with the cover body (31), the cover body (31) inner chamber is provided with support column (32), the top of support column (32) is run through to the outside of the cover body (31) and is fixed and be provided with and press piece (33), support column (32) other end is provided with perpendicularly and adjusts pole (34), the cover body (31) outer wall is provided with spring (35) with pressing piece (33) junction, the cover body (31) inner wall is provided with buffer (36) with adjusting pole (34) junction, it all is provided with kelly (37) to adjust pole (34) and keep away from support column (32) one end, kelly (37) below is provided with spacing post (38), the cover body (31) bottom is provided with protection pad (39).

2. An adjustable size electric welding helmet as claimed in claim 1, wherein: the buffer device (36) is provided with an upper pressing block (361) and a lower pressing block (362) which are connected through a second telescopic rod (363), and a buffer spring (364) is arranged between the upper pressing block (361) and the lower pressing block (362).

3. An adjustable size electric welding helmet as claimed in claim 1, wherein: two ends of the lining (2) penetrate through two sides of the cover body (31) and extend into the cover body.

4. An adjustable size electric welding helmet as claimed in claim 1, wherein: the number of the clamping grooves (22) is 4, and the clamping grooves (22) are clamped with the limiting columns (38).

5. An adjustable size electric welding helmet as claimed in claim 1, wherein: the spring (35) and the buffer device (36) are in central symmetry with respect to the support column (32).

6. An adjustable size electric welding helmet as claimed in claim 1, wherein: the protective pad (39) is arranged on one side of the inner wall of the lining (2) and is made of rubber materials.