CN215503744U

CN215503744U - Head-mounted welding helmet

Info

Publication number: CN215503744U
Application number: CN202121206786.4U
Authority: CN
Inventors: 龚建东
Original assignee: Anhui Cosco Electric Co Ltd
Current assignee: Anhui Cosco Electric Co Ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2022-01-14
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a head-wearing type welding helmet which comprises a shell and a reset mechanism, wherein the reset mechanism is composed of two reset frames, a moving rod, a spring telescopic rod, a limiting groove, a rotating block, an inserting block, a volute spiral spring block and a cross rod, the surface of the shell is fixedly connected with the two reset frames, the spring telescopic rod is welded on the inner wall of each reset frame, the moving rod is welded on the other side of the surface of the spring telescopic rod, the limiting groove is welded on one side of the surface of the moving rod, the rotating block is connected on the inner wall of each reset frame in a matched and rotating mode, the inserting block is welded on one side of the surface of the rotating block, i like you, the whole device can achieve the function of one-key unfolding, the operation difficulty in welding is greatly reduced, and the binding mechanism is installed inside to enable the whole device to fix more head types.

Description

Head-mounted welding helmet

Technical Field

The utility model relates to the technical field of welding helmets, in particular to a head-mounted welding helmet.

Background

The workman need protect face and eyes in welding construction, and the protection casing is held in one hand to common way, and electric welding is carried out on the other hand, and is not only hard like this, influences work efficiency, safety inadequately moreover.

Patent number CN202051903U discloses a welding helmet, this utility model relates to a welding helmet belongs to welding helmet technical field. It has solved the inconvenient problem of current welding cap use. The welding helmet comprises a helmet shell with a helmet brim, wherein a viewing window provided with a helmet frame is arranged in the middle of the front end of the helmet shell, the rear end of the helmet shell is connected with a sleeving device used for sleeving the helmet shell on the head, a transparent lens and a protective lens are arranged on the helmet frame, and the protective lens is arranged on the rear side of the upper part of the transparent lens. The welding cap has the advantages of convenient use, convenient replacement of the transparent lens, low cost and long service life.

This kind of welding cap has following drawback: when using a welding cap of the aforesaid, can not wear to more types of head to it is comparatively troublesome when opening, only needs both hands to open. To this end, we propose a welding headwear.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a head-wearing welding helmet which can effectively solve the problems in the background technology.

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

the utility model provides a wear-type welding cap, includes the shell, still includes canceling release mechanical system, canceling release mechanical system specifically comprises reset frame, carriage release lever, spring telescopic link, spacing groove, turning block, plug-in block, spiral spring piece and horizontal pole, shell fixed surface is connected with the frame that resets, and the frame that resets has two, the welding of frame inner wall that resets has the spring telescopic link, the welding of spring telescopic link surface opposite side has the carriage release lever, the welding of carriage release lever surface one side has the spacing groove, the cooperation of frame inner wall that resets rotates is connected with the turning block, the welding of turning block surface one side has the plug-in block, spiral spring piece is installed to turning block surface opposite side, the welding of carriage release lever surface one side has the horizontal pole.

The binding mechanism is composed of a rotating rod, an arc-shaped rod and a fixed block and sliding block; through binding the mechanism can let whole device conveniently wear to more head types.

Furthermore, the inner wall of the shell is connected with four rotating rods in a matched and rotating mode, the surface of each rotating rod is fixedly connected with an arc-shaped rod, one side of the surface of each arc-shaped rod is fixedly connected with a fixed block, and the inner wall of the shell is connected with a sliding block in a matched and sliding mode; only need wear into the surface of the head with the shell when wearing, along with the head constantly produces the extrusion to the sliding block, drive the inside shrink of arc piece through the sliding block to block the first outside through the fixed block, thereby fix whole device, the whole operation is comparatively convenient, and can wear to more head types, greatly increased whole application scope.

Furthermore, a protective cover is fixedly connected to one side of the surface of the rotating block, and an observation hole is formed in the surface of the protective cover; the protective cover can prevent the harm of sparks generated during electric welding to the human body, and a user can better observe the welding condition through the observation hole.

Furthermore, the limiting groove and the inserting block are mutually matched and connected, and the opening directions of the limiting groove and the inserting block are opposite; the inserting block is inserted into the limiting groove to limit the inserting block, and the openings of the inserting block and the limiting groove are opposite, so that the inserting block can be separated from the limiting groove to smoothly rotate when rotating anticlockwise.

Compared with the prior art, the utility model has the following beneficial effects: when the device is worn, the shell is only worn on the surface of the head, the sliding block is continuously extruded along with the head, the arc-shaped block is driven to contract inwards through the sliding block, the outer side of the head is clamped through the fixing block, the whole device is fixed, the whole operation is convenient and fast, the device can be worn aiming at more head types, the whole application range is greatly enlarged, when the device is used, only two hands are needed to press the cross rod to enable the cross rod to drive the moving rod to move backwards, the limit on the inserting block can be cancelled after the moving rod moves, the protective cover is automatically opened under the action of the volute spiral spring block, the whole operation is convenient and fast, as the openings of the limiting groove and the inserting block are opposite, the protective cover can be separated from the limiting groove to smoothly rotate when the inserting block rotates anticlockwise, the closing of the protective cover can be completed, the using range of the whole device is wider, and the operation is convenient, normal welding work is not affected.

Drawings

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

FIG. 2 is a schematic view of a binding mechanism of a welding helmet according to the present invention.

Fig. 3 is a schematic structural view of a reset frame of a head-mounted welding helmet according to the present invention.

In the figure: 1. a housing; 2. a reset mechanism; 201. resetting the frame; 202. a travel bar; 203. a spring telescopic rod; 204. a limiting groove; 205. rotating the block; 206. an insertion block; 207. a volute spiral spring block; 208. a cross bar; 3. a protective cover; 4. an observation hole; 5. a binding mechanism; 501. rotating the rod; 502. an arcuate bar; 503. a fixed block; 504. and a slider.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a wear-type welding cap, including shell 1, still include canceling release mechanical system 2, canceling release mechanical system 2 specifically comprises reset frame 201, carriage release lever 202, spring telescopic link 203, spacing groove 204, turning block 205, grafting piece 206, spiral spring piece 207 and horizontal pole 208, shell 1 fixed surface is connected with reset frame 201, and reset frame 201 has two, reset frame 201 inner wall welding has spring telescopic link 203, spring telescopic link 203 surface opposite side welding has carriage release lever 202, carriage release lever 202 surface one side welding has spacing groove 204, reset frame 201 inner wall cooperation rotation is connected with turning block 205, turning block 205 surface one side welding has grafting piece 206, turning block 205 surface opposite side installs spiral spring piece 207, carriage release lever 202 surface one side welding has horizontal pole 208.

The binding mechanism 5 is composed of a rotating rod 501, an arc-shaped rod 502, a fixed block 503 and a sliding block 504; the whole device can be conveniently worn for more head types through the binding mechanism 5.

The inner wall of the shell 1 is connected with four rotating rods 501 in a matched and rotating mode, the surfaces of the rotating rods 501 are fixedly connected with arc-shaped rods 502, one side of the surface of each arc-shaped rod 502 is fixedly connected with a fixed block 503, and the inner wall of the shell 1 is connected with a sliding block 504 in a matched and sliding mode; only need wear into the head surface with shell 1 when wearing, along with the head constantly produces the extrusion to sliding block 504, drive arc piece 502 shrink inwards through sliding block 504 to block the overhead side through fixed block 503, thereby fix whole device, it is comparatively convenient whole operation, and can wear to more head types, greatly increased whole application scope.

Wherein, one side of the surface of the rotating block 205 is fixedly connected with a protective cover 3, and the surface of the protective cover 3 is provided with an observation hole 4; the protective cover 3 is used for preventing the human body from being hurt by sparks generated during electric welding, and a user can better observe the welding condition through the observation hole 4.

The limiting groove 204 and the inserting block 206 are mutually matched and connected, and the opening directions of the limiting groove 204 and the inserting block 206 are opposite; the insertion block 206 is inserted into the limit groove 204 to limit the insertion block 206, and because the openings of the insertion block 206 and the limit groove 204 are opposite, the insertion block 206 can be separated from the limit groove 204 to smoothly rotate when rotating counterclockwise.

It should be noted that, the utility model is a head-wearing welding cap, when wearing, the shell 1 is only needed to be worn on the head surface, the sliding block 504 is continuously extruded by the head, the sliding block 504 drives the arc block 502 to shrink inwards, so that the outer side of the head is clamped by the fixing block 503, thereby fixing the whole device, the whole operation is convenient, and the cap can be worn for more head types, thereby greatly increasing the whole application range, when the cap is used, the cross bar 208 is only needed to be pressed by two hands to drive the moving rod 202 to move backwards, the limit of the plug-in block 206 can be cancelled after the moving rod 202 moves, thus the protective cap 3 is automatically opened under the action of the scroll spring block 207, the whole operation is convenient, because the openings of the limit groove 204 and the plug-in block 206 are opposite, the plug-in block 206 can be smoothly rotated without the limit groove 204 when rotating anticlockwise, therefore, the protective cover 3 can be closed, the using range of the whole device is wide, the operation is convenient and fast, and the normal welding work cannot be influenced.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The head-wearing welding cap comprises a shell (1) and is characterized by further comprising a reset mechanism (2), wherein the reset mechanism (2) is composed of a reset frame (201), a moving rod (202), a spring telescopic rod (203), two limit grooves (204), a rotating block (205), an inserting block (206), a volute spiral spring block (207) and a cross rod (208), the surface of the shell (1) is fixedly connected with the reset frame (201), the inner wall of the reset frame (201) is welded with the spring telescopic rod (203), the surface of the spring telescopic rod (203) is welded with the moving rod (202) at the other side, the limit grooves (204) are welded at one side of the surface of the moving rod (202), the inner wall of the reset frame (201) is connected with the rotating block (205) in a rotating mode in a matching mode, the inserting block (206) is welded at one side of the surface of the rotating block (205), the surface of the rotating block (205) is provided with the spring block (207) at the other side of the surface, a cross rod (208) is welded on one side of the surface of the moving rod (202).

2. A head-mounted welding helmet according to claim 1, wherein: still include constraint mechanism (5), constraint mechanism (5) specifically by dwang (501), arc pole (502), fixed block (503) close slider (504) and constitute.

3. A head-mounted welding helmet according to claim 2, wherein: shell (1) inner wall cooperation is rotated and is connected with dwang (501), and dwang (501) have four, dwang (501) fixed surface is connected with arc pole (502), arc pole (502) surface one side fixedly connected with fixed block (503), shell (1) inner wall cooperation sliding connection has sliding block (504).

4. A head-mounted welding helmet according to claim 1, wherein: the rotary block (205) is characterized in that a protective cover (3) is fixedly connected to one side of the surface of the rotary block, and an observation hole (4) is formed in the surface of the protective cover (3).

5. A head-mounted welding helmet according to claim 1, wherein: the limiting groove (204) and the inserting block (206) are mutually matched and connected, and the opening directions of the limiting groove (204) and the inserting block (206) are opposite.