CN214129032U - Up-down push-pull reset welding cap for goggles lens - Google Patents

Abstract

The utility model relates to the technical field of welding, in particular to a welding cap with a vertically-pushed and-pulled reset eye protection lens, which comprises a welding cap shell, the eye protection lens, a lens frame, a handle, a push-pull rod and a reset spring; the welding cap comprises a protective eye lens and a lens frame, wherein a handle, a push-pull rod and a return spring are arranged on the inner side of a welding cap shell, an observation window is arranged at the upper part of the welding cap shell, the protective eye lens can cover the observation area of the observation window, the protective eye lens is arranged in the lens frame, one end of the push-pull rod is connected with the lens frame, the other end of the push-pull rod is connected with the upper end of the return spring, a bulge is arranged on the push-pull rod, the upper end of the handle is fixed on the welding cap shell, the lower section of the handle wraps the return spring and the lower section of the push-pull rod, a through hole is formed in the lower section of the handle, and the bulge of the push-pull rod can be exposed out of the handle through hole; the utility model provides a helmet that can push and pull from top to bottom reset of goggles lens of simple operation, simple design.

Description

Up-down push-pull reset welding cap for goggles lens

Technical Field

The utility model relates to the field of welding technique, especially, relate to a goggles lens push-and-pull resets and welds cap from top to bottom.

Background

The welding operation is widely applied to modern social production, the strong arc light in welding has great harm to human bodies, and particularly the strong arc light has great harm to human eyes and parts of hands which are close to the welding position at equal intervals, so that a welding cap needs to be worn in the welding process, and the harm to the human bodies is reduced.

Conventional handheld type welding cap, as shown in fig. 1, mostly be the welding cap main part of face type, go up fixed protection lens of installation and shading lens, the installation grips the handle under the welding cap main part, and the welding state is observed through the shading lens to the handheld welding cap of during operation operating personnel, moves away when non-welding is observed and welds the cap and observe. The welding cap in the prior art has the following defects: 1. the shielding area of the welding cap main body is small, only the face is shielded, and the hand holding the welding cap is exposed under the arc light when working, and if the welding cap does not have a protective glove, the welding cap is easily burnt by the arc light; 2. the welding cap needs to be removed for observation during non-welding observation, and the welding cap needs to be moved back during welding, so that the welding cap is complex to move back and forth, and meanwhile, the welding hand is influenced by aligning the welding starting point position, so that the high requirement on the proficiency of an operator is met.

Chinese patent No. CN2489749, a welding helmet with movable lens, discloses a welding helmet with movable lens, which comprises a helmet shell, a transparent lens and a sleeve belt. The structure is time-saving and labor-saving, has simple production process, low cost, is more economical and practical, and has remarkable social benefit and economic benefit. However, the welding cap provided by the patent has the problems that the operation of the lens is not convenient and fast in the actual use process and the like.

In conclusion, the prior art still lacks a helmet that is easy and convenient to operate and simple in design and that can be pushed and pulled up and down to reset.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model discloses a simple operation, simple in design's goggles lens push-and-pull from top to bottom resets and welds cap. The welding cap comprises a welding cap shell, a protective lens, a lens frame, a handle, a push-pull rod and a return spring; the safety helmet comprises a helmet shell, a helmet lens, a helmet frame, a handle, a push-pull rod and a return spring, wherein the helmet lens, the helmet frame, the handle, the push-pull rod and the return spring are all arranged on the inner side of the helmet shell, an observation window is arranged on the upper portion of the helmet shell, the helmet lens can cover an observation area of the observation window, the helmet lens is arranged in the helmet frame, one end of the push-pull rod is connected with the helmet frame, the other end of the push-pull rod is connected with the upper end of the return spring, a bulge is arranged on the push-pull rod, the upper end of the handle is fixed on the helmet shell, the lower section of the handle wraps the return spring and the lower section of the push-pull rod, a through hole is formed in the lower section of the handle, and the bulge of the push-pull rod can be exposed out of the handle through the through hole.

During welding, an operator holds the handle, and can observe through the goggles lens, so that the operator can be effectively protected; after welding, when an operator needs to observe the welding effect, the operator presses the protrusion of the push-pull rod downwards to enable the push-pull rod to drive the goggles to move downwards, and the observation window is not shielded by the goggles at the moment and can be observed by the operator; after observation is finished, the operator releases the bulge of the push-pull rod, and the return spring returns and pushes the goggles lens to move upwards and return.

Preferably, the welding cap housing may completely cover the handle; the technical characteristics can ensure that the shielding area of the welding cap is large, the hand of a held operator can be effectively protected, and the operator can also prevent welding slag from falling into the collar during overhead welding.

Preferably, the handle is provided with a strip-shaped notch, and the bulge of the push-pull rod is limited in the strip-shaped notch and can slide up and down in the strip-shaped notch.

Preferably, a limiting groove is formed in the handle, and the spring and the lower portion of the push-pull rod are arranged in the limiting groove.

Preferably, the handle is a Y-shaped handle.

Preferably, the push-pull rod comprises a first rod, a second rod and a third rod which are connected in sequence, the first rod and the third rod are staggered and parallel up and down, and the second rod is connected with the first rod and the third rod; further preferably, the first rod, the second rod and the third rod are of a one-piece structure.

Compared with the prior art, the utility model has following advantage or beneficial effect: the utility model provides a goggles lens push-and-pull reset welding cap which has large shielding area, can effectively protect the held hand and prevent welding slag from falling into the collar during overhead welding; the goggles lens can move up and down, and when the goggles lens moves down, the transparent observation window is exposed, so that observation in non-welding is facilitated; and the moving speed of the eye protection lens is high, the operation is simple, and the stability is strong.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a schematic diagram of a welding cap structure in the prior art;

FIG. 2 is a schematic view of a partial structure of a reduction welding cap for pushing and pulling up and down a goggle lens according to the present invention;

FIG. 3 is a schematic structural view of a goggle lens downward-moving push-pull reset welding cap according to the present invention;

FIG. 4 is a schematic perspective view of a welding cap for resetting the protective lens by pushing and pulling up and down according to the present invention;

reference numerals: 1. the welding cap comprises a welding cap shell, 2, a lens frame, 3, a protective lens, 4, a handle, 5, a push-pull rod, 6, a push-pull rod bulge, 7, a reset spring, 8 and an observation window.

Detailed Description

Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention, and are not described herein.

In the description of the present application, it is to be understood that the terms "upper", "lower", "outer", "inner", "front", "rear" and "upper" are used in the illustrated orientations and positional relationships, respectively, and are used for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.

In the description of the present application, the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

As shown in fig. 2-4, the up-and-down push-pull reset welding cap for the goggles is shown, which comprises a welding cap shell 1, a lens frame 2, goggles 3, a handle 4, a push-pull rod 5, a push-pull rod bulge 6, a reset spring 7 and an observation window 8. The goggles lens 3, the handle 4, the push-pull rod 5 and the reset spring 7 are all arranged on the inner side of the welding cap shell 1, the observation window 8 is arranged on the upper portion of the welding cap shell 1, the vision window 8 is a rectangular window, and the size of the vision window is similar to that of the observation window 8 of the welding cap in the prior art. The lens frame 2 is sleeved outside the goggles lens 3, and in the embodiment, the lens frame 2 can slide in the observation window 8 in a limited manner. One end of the push-pull rod 5 is fixed in the middle of the long edge of the goggles 3, the other end of the push-pull rod is connected with the upper end of the reset spring 7, a push-pull rod protrusion 6 convenient to operate is arranged on the push-pull rod 5, the handle 4 is Y-shaped, the upper end of the push-pull rod is fixed on the lower frame of the lens frame 2, the lower section of the handle 4 wraps the reset spring 7 and the lower section of the push-pull rod 5, and the spring 7 can be limited in the handle 4 due to wrapping of the handle 4. The lower segment of the handle 4 is provided with a strip-shaped groove, and the push-pull rod bulge 6 can be arranged in the strip-shaped groove, so that an operator can conveniently operate the push-pull rod bulge 6.

The welding cap housing 1 of the present embodiment is substantially similar to the prior art male welding cap housing, but the welding cap housing 1 of the present embodiment is larger than the prior art housing, and the handle 4 is entirely hidden within the welding cap housing 1, which is advantageous for protecting an operator from unnecessary burns.

The push-pull rod 5 of this embodiment includes a first rod, a second rod and a third rod that are connected in order, and the first rod and the third rod are staggered from top to bottom and parallel, and the second rod is connected with the first rod and the third rod. In this embodiment the first, second and third bars are plastic panels of unitary construction.

The utility model discloses a use method of the helmet that is used for pushing and pulling the goggles lens up and down and resetting the welding cap is further explained below.

During welding, the return spring 7 is in an original loose state, and the protective lens 3 shields the observation area of the observation window 8. The handle 4 is held by an operator, the arm of the operator is completely covered and protected by the welding cap shell 1, and an observer can observe welding through the goggles lens 3.

After welding, when an operator needs to observe through the observation window 8, the operator presses the push-pull rod protrusion 6 downwards, and the push-pull rod 5 compresses the return spring 7 until the goggles lens 3 moves downwards to the visual area of the visual window to be opened.

After the observation is finished, the operator releases the push-pull rod bulge 6, the return spring 7 is elastically returned, and the push-pull rod 5 is pushed by the elastic force of the spring to quickly move upwards, so that the goggles lens 3 is driven to move upwards until the observation area of the vision window 8 is covered.

To sum up, the utility model provides a push-and-pull from top to bottom of goggles lens resets and welds cap at first, and it is big to shelter from the area, can carry out effectual protection to the hand that grips, prevents when welding up to transfer into in the collar by the welding slag. And secondly, the goggles lens can move up and down, and when the goggles lens moves down, the observation area of the observation window is exposed, so that observation in non-welding process is facilitated. And thirdly, the eye protection lens has high resetting speed and can shield light in time, thereby preventing the arc light and the light leakage from damaging eyes. Finally, the up-and-down movement of the goggles lens is simple, and the goggles lens can move downwards to expose the observation port only by holding the thumb of the hand to press and push the bulge of the connecting rod downwards; and the goggles lens can be reset quickly, and the spring can quickly push the goggles lens to reset as long as the pressed thumb is released.

The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.

Claims (5)

1. A welding cap for up-and-down push-pull reset of eye protection lens is characterized by comprising a welding cap shell, the eye protection lens, a lens frame, a handle, a push-pull rod and a reset spring;

the safety helmet comprises a helmet shell, a helmet lens, a helmet frame, a handle, a push-pull rod and a return spring, wherein the helmet lens, the helmet frame, the handle, the push-pull rod and the return spring are all arranged on the inner side of the helmet shell, an observation window is arranged on the upper portion of the helmet shell, the helmet lens can cover an observation area of the observation window, the helmet lens is arranged in the helmet frame, one end of the push-pull rod is connected with the helmet frame, the other end of the push-pull rod is connected with the upper end of the return spring, a bulge is arranged on the push-pull rod, the upper end of the handle is fixed on the helmet shell, the lower section of the handle wraps the return spring and the lower section of the push-pull rod, a through hole is formed in the lower section of the handle, and the bulge of the push-pull rod can be exposed out of the handle through the through hole.

2. The goggle up-down push-pull reduction weld cap of claim 1, wherein the weld cap housing completely covers the handle.

3. The goggle up-down push-pull reduction welding cap of claim 1, wherein the handle is provided with a strip-shaped notch, and the protrusion of the push-pull rod is limited in the strip-shaped notch and can slide up and down in the strip-shaped notch.

4. The goggle up-down push-pull reset welding cap of claim 1, wherein a limiting groove is formed in the handle, and the reset spring and the lower portion of the push-pull rod are disposed in the limiting groove.

5. The goggle up-down push-pull reduction welding cap of claim 1, wherein the handle is a Y-shaped handle.

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