CN216823872U - Innovative upper and lower layered observable filter - Google Patents

Abstract

The utility model belongs to the technical field of welding mask optical filters, and particularly relates to an innovative upper-lower layered observable optical filter which is arranged on a welding mask; the innovative upper and lower layered observable filter lens comprises a filter lens frame, a first electric welding filter lens and a second electric welding filter lens; the filter mirror frame is detachably arranged on the welding mask, and the first electric welding filter lens and the second electric welding filter lens are both arranged on the filter mirror frame; when beginning welding jobs, can directly filter all electric welding harmful light through setting up first electric welding filter lens, play better protection to constructor's eyes, when stopping the welding, can come the direct observation actual working condition through the second electric welding filter lens that sets up, need not to turn over the welding face guard or take down at the welded in-process, can observe the actual working condition, broken away from a variety of numerous and diverse operations, the constructor of being convenient for uses for a long time.

Description

Innovative upper and lower layered observable filter

Technical Field

The utility model belongs to the technical field of welding mask optical filters, and particularly relates to an innovative upper-lower layered observable optical filter.

Background

When welding is carried out in the technical field of electricians and electronics, electric sparks generated by electric arcs damage human eyes, electric welding residues splash to scald faces, and various electric welding protective masks are produced in order to reduce harmful radiation of ultraviolet rays and infrared rays generated by the electric arcs and damage of welding strong light to the eyes.

But the function of current electric welding face guard in the market is too limited, when observing weldment, clearance welding slag or adjustment weldment, need to overturn the optical filter on the face guard or the face guard is whole repeatedly, because optical filter and electric welding face guard on the face guard have certain weight and volume, and welding face guard focus is preceding partially when just turning up, frequently turns up, puts down, causes constructor's head and neck fatigue easily, is unfavorable for long-term the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an innovative upper-lower layered observable filter, and aims to solve the technical problem that the mask in the prior art cannot directly observe the actual working environment without turning over the filter on the mask or the whole mask.

In order to achieve the above object, the inventive upper and lower layered observable filter lens provided by the embodiment of the present invention is installed on a welding mask; the innovative upper-lower layered observable filter comprises a filter frame, a first electric welding filter lens and a second electric welding filter lens; filter picture frame detachably installs on the face guard that welds, first electric welding filter lens with second electric welding filter lens all installs on the filter picture frame, when the welding begins, first electric welding filter lens is used for filtering the harmful light that current electric welding produced, and when the welding stopped, second electric welding filter lens is used for transmitting actual work condition.

Optionally, a first mounting cavity for mounting the first electric welding filter lens and a second mounting cavity for mounting the second electric welding filter lens are respectively formed on the filter frame; first electric welding filter lens with the inner wall joint adaptation of first installation cavity, the second electric welding filter lens with the inner wall joint adaptation of second installation cavity.

Optionally, the first mounting cavity and the second mounting cavity are arranged in a vertically layered manner, the first mounting cavity is located on the upper layer, and the second mounting cavity is located on the lower layer.

Optionally, the surface area of the first electro-welding filter lens occupies more than two thirds of the surface area of the filter frame.

Optionally, the surface area of the second electric welding filter lens occupies one third of the surface area of the filter frame or the surface area of the second electric welding filter lens occupies less than one third of the surface area of the filter frame.

Optionally, the innovative top-bottom layered observable filter further comprises an electric welding light blocking plate; the electric welding light blocking plate is fixed on the light filtering mirror frame.

Optionally, the electric welding light blocking plate is located at the front end of the filter frame, i.e. the end facing the weldment.

Optionally, the electric welding light blocking plate is arranged between the first electric welding filter lens and the second electric welding filter lens, and the electric welding light blocking plate is used for separating the light inlet area of the first electric welding filter lens and the second electric welding filter lens.

Optionally, the inventive upper and lower layered observable filter also includes two protective lenses each for protecting an eye; two protective glass piece all with filter picture frame joint adaptation, and two protective glass piece respectively with first electric welding filter lens with the position of second electric welding filter lens corresponds.

Optionally, the two protective lenses are respectively disposed in parallel with the first electric welding filter lens and the second electric welding filter lens.

One or more technical solutions of the innovative upper and lower layered observable filter lens provided by the embodiment of the present invention have at least one of the following technical effects: the utility model relates to an innovative upper-lower layered observable filter lens, wherein a filter lens frame is detachably arranged on a welding face mask, the safety of operators can be protected in the welding operation, before welding, a welding face mask is worn on the head of a constructor and fastened to prevent the welding face mask from loosening and falling off, a first electric welding filter lens and a second electric welding filter lens are respectively arranged on the filter lens frame, the first electric welding filter lens and the second electric welding filter lens are optical lenses, the shading color number of the first electric welding filter lens is 9, 10, 11, 12 and 13, the first electric welding filter lens can be selectively arranged according to construction requirements, the first filter lens can filter infrared rays, ultraviolet rays and hard light, and has a protection function, and the first electric welding filter lens can be made of glass or plastic materials; the shading color numbers of the second electric welding filtering lens are 2, 3 and 4, and the second electric welding filtering lens can be selectively installed according to construction requirements; when the constructor starts the welding operation, all the harmful light rays of the electric welding can be directly filtered by arranging the first electric welding filtering lens, the eye of the constructor is well protected, the shading color number of the first electric welding filter lens can be changed before construction, the constructor can change the color number of the first electric welding filter lens according to the intensity of electric welding light, thereby achieving the best filtering effect, when the constructor stops welding, the constructor can directly observe the actual working condition through the arranged second electric welding filtering lens, the constructor changes the shading color number of the second electric welding filtering lens, thereby obtaining clearer visual effect, the welding mask using the product does not need to be turned up or taken off in the welding process, the actual working condition can be observed, various complicated operations are avoided, and the long-term use by constructors is facilitated.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an inventive upper and lower layered observable filter lens provided in an embodiment of the present invention.

Fig. 2 is another schematic structural diagram of the inventive upper and lower layered observable filter lens provided in an embodiment of the present invention.

Fig. 3 is a schematic structural view of a filter frame of the inventive upper and lower layered observable filter according to an embodiment of the present invention.

Fig. 4 is another schematic diagram of a filter frame for an inventive upper and lower layered observable filter according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view of an inventive upper and lower layered observable filter lens provided by an embodiment of the present invention.

Fig. 6 is an exploded view of the inventive upper and lower layered observable filter according to an embodiment of the present invention.

Wherein, in the figures, the various reference numbers:

10 filter frame 11 first mounting cavity 12 second mounting cavity

20-first electric welding filter lens 30-second electric welding filter lens 40-electric welding light blocking plate

50-clamping block 60-protective lens 111-first buckle

112-second snap.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment of the present invention, as shown in FIG. 1, an inventive upper and lower layered observable filter is provided, mounted on a welding mask; the innovative upper and lower layered observable filter comprises a filter frame 10, a first electric welding filter lens 20 and a second electric welding filter lens 30; filter picture frame 10 detachably installs on the face guard that welds, first electric welding filter lens 20 with second electric welding filter lens 30 is all installed on filter picture frame 10, when the welding begins, first electric welding filter lens 20 is used for filtering the harmful light that current electric welding produced, and when the welding stopped, second electric welding filter lens 30 is used for transmitting actual behavior.

In particular, the inventive upper and lower layered observable filter of the present invention, a filter frame 10 is provided that is removably mounted to a welding mask, the safety of operators can be protected in the welding operation, before welding, the welding mask is worn on the head of the operators and fastened to prevent the welding mask from loosening and falling, the filter frame 10 is respectively provided with a first electric welding filter lens 20 and a second electric welding filter lens 30, the first electric welding filter lens 20 and the second electric welding filter lens 30 are both optical lenses, the shading color number of the first electric welding filter lens 20 is 9, 10, 11, 12 and 13, can be selectively installed according to construction requirements, the first electric welding filter lens 20 can filter infrared rays, ultraviolet rays and strong light, so as to have a protective function, the first electric welding filter lens 20 can be made of glass or plastic material; the shading color numbers of the second electric welding filter lens 30 are 2, 3 and 4, and the second electric welding filter lens can be selectively installed according to construction requirements; when a constructor starts welding operation, all welding harmful light rays can be directly filtered by arranging the first welding filter lens 20, the eyes of the constructor are well protected, the shading color number of the first welding filter lens 20 can be replaced before construction, the constructor can replace the color number of the first welding filter lens 20 according to the strength of the welding light rays so as to achieve the best filtering effect, when the constructor stops welding, the actual working condition can be directly observed by arranging the second welding filter lens 30, the constructor can replace the shading color number of the second welding filter lens 30 so as to obtain a clearer visual effect, the welding mask applying the product can observe the actual working condition without turning up or taking down the welding mask in the welding process, and various complicated operations are avoided, is convenient for constructors to use for a long time.

In another embodiment of the present invention, as shown in fig. 3 to 4, a first mounting cavity 11 for mounting the first electric welding filter lens 20 and a second mounting cavity 12 for mounting the second electric welding filter lens 30 are respectively opened on the filter frame 10; first electric welding filter lens 20 with the inner wall joint adaptation of first installation cavity 11, the second electric welding filter lens 30 with the inner wall joint adaptation of second installation cavity 12. Specifically, a first installation cavity 11 and a second installation cavity 12 have been seted up on filter frame 10 respectively, first installation cavity 11 and second installation cavity 12 all run through filter frame 10 both ends around, and first installation cavity 11 and second installation cavity 12 all set up on same face, thereby first installation cavity 11 and second installation cavity 12 are used for installing first electric welding filter lens 20 respectively and second electric welding filter lens 30 realizes the fixed action, thereby prevent that first electric welding filter lens 20 and second electric welding filter lens 30 pine from taking off and dropping.

In another embodiment of the present invention, as shown in fig. 3 to 4, the first mounting cavity 11 and the second mounting cavity 12 are arranged in layers, where the first mounting cavity 11 is located at an upper layer, and the second mounting cavity 12 is located at a lower layer. Specifically, first installation cavity 11 and second installation cavity 12 are the form arrangement of upper and lower layering, install first electric welding filter lens 20 in the first installation cavity 11, after the welding face guard was dressed to the constructor, the position of first electric welding filter lens 20 just is in constructor eyes's dead ahead, first electric welding filter lens 20 can just in time filter electric welding light like this, prevent that electric welding light from other positions scattering from coming in and hurting constructor's eyes, install second electric welding filter lens 30 in the second installation cavity 12, the position of second electric welding filter lens 30 just is in constructor eyes's dead ahead below, then constructor is when stopping the welding, eyes are to the dead ahead below squint, can clearly observe actual behavior through observing second electric welding filter lens 30.

In another embodiment of the present invention, as shown in fig. 1, 3 and 5, the inventive upper and lower layered observable filter further comprises a plurality of gripping blocks 50 each for gripping the first electric welding filter lens 20; each of the clamping blocks 50 is fixedly connected with the inner wall of the first installation cavity 11. Specifically, a plurality of chucking blocks 50 of fixedly connected with on the inner wall of first installation cavity 11, a plurality of chucking blocks 50 set up respectively on four inner walls of first installation cavity 11, and the 50 interval equipartitions of a plurality of chucking blocks on the same inner wall, a plurality of chucking blocks 50 are used for the upper end, lower extreme, left end and the right-hand member of the first electric welding filter lens piece 20 of chucking respectively, are favorable to stably chucking first electric welding filter lens piece 20.

In another embodiment of the present invention, each of the clamping blocks 50 is formed by integral injection molding with the filter frame 10. Specifically, all the clamping blocks 50 and the filter frame 10 are integrally formed by injection molding, so that the filter frame is good in integrity and not easy to damage.

In another embodiment of the present invention, as shown in fig. 4, the first mounting cavity 11 and the second mounting cavity 12 are both rectangular. Specifically, first installation cavity 11 and second installation cavity 12 all are the rectangle setting, set up like this and are favorable to the first electric welding filter lens 20 of joint and the electric welding filter lens 30 of second.

In another embodiment of the present invention, as shown in fig. 1, 3 and 5, the inventive upper and lower layered observable filter further comprises a plurality of first clasps 111 for snap-fitting positioning of the first electric welding filter lens 20; each first buckle 111 is fixedly connected with the inner wall of the first installation cavity 11. Specifically, install four first buckles 111 on the inner wall of first installation cavity 11, four first buckles 111 are used for the upper end and the lower extreme of the first electric welding filter lens 20 of location respectively, prevent that first electric welding filter lens 20 from dropping the skew.

In another embodiment of the present invention, as shown in fig. 3 and 5, the inventive upper and lower layered observable filter further comprises a plurality of second snaps 112 each for snapping into place the second electric welding filter lens 30; each of the second fasteners 112 is fixedly connected to the inner wall of the second mounting cavity 12. Specifically, install four second buckles 112 on the inner wall of second installation cavity 12, four second buckles 112 are used for fixing a position the upper end and the lower extreme of second electric welding filter lens 30 respectively, prevent that second electric welding filter lens 30 from dropping the skew.

In another embodiment of the present invention, the first fasteners 111, the second fasteners 112 and the filter frame 10 are integrally formed by injection molding. Specifically, the four first buckles 111, the four second buckles 112 and the filter frame 10 are integrally injection-molded, so that the filter frame is good in integrity and not easy to damage.

In another embodiment of the present invention, as shown in fig. 1 and 5, the surface area of the first electro-welding filter lens 20 occupies more than two thirds of the surface area of the filter frame 10. Specifically, the surface area of first electric welding filter lens 20 accounts for more than two-thirds of the surface area of filter frame 10, and first electric welding filter lens 20 sets up enough big, can filter electric welding light more effectively, has avoided the condition that first electric welding filter lens 20 can not cover the scattering surface of electric welding light completely, prevents that electric welding light scattering from getting into constructor's eyes, has guaranteed constructor's health and safety.

In another embodiment of the present invention, as shown in fig. 1 and 5, the surface area of the second electric welding filter lens 30 occupies one third of the surface area of the filter frame 10 or the surface area of the second electric welding filter lens 30 occupies less than one third of the surface area of the filter frame 10. Specifically, the surface area of the second electric welding filter lens 30 accounts for one third of the surface area of the filter frame 10, or the surface area of the second electric welding filter lens 30 accounts for less than one third of the surface area of the filter frame 10, the surface area of the second electric welding filter lens 30 cannot be set too large, otherwise, in the welding operation process of constructors, electric welding light is easily reflected from the second electric welding filter lens 30 to enter the eyes of constructors, so that the human body is injured, the surface area of the second electric welding filter lens 30 cannot be set too small, otherwise, when the welding is stopped, the constructors cannot clearly observe the external working condition.

In another embodiment of the present invention, as shown in FIGS. 1, 3, 4, and 5, the inventive upper and lower layered observable filter also includes an electrically welded light blocking plate 40; the electric welding light blocking plate 40 is fixed on the filter frame 10. Specifically, an electric welding light blocking plate 40 is installed on the side wall of the filter frame 10, and in the process of welding operation of constructors, the electric welding light blocking plate 40 can block electric welding light from directly entering the eyes of the constructors through the second electric welding filter lens 30, so that the health and safety of the constructors are ensured.

In another embodiment of the utility model, as shown in fig. 1, 3 and 5, the welding light blocking plate 40 is located at the front end of the filter frame 10, i.e. the end facing the weldment. Specifically, electric welding light barrier plate 40 sets up the front end at filter picture frame 10, and at welding operation's in-process, the electric welding light that filter picture frame 10 front end produced can be blockked by electric welding light barrier plate 40, prevents that electric welding light from passing through second electric welding filter lens 30 and getting into constructor's eyes, has guaranteed constructor's healthy safety.

In another embodiment of the present invention, as shown in fig. 5, the electric welding light blocking plate 40 is disposed between the first electric welding filter lens 20 and the second electric welding filter lens 30, and the electric welding light blocking plate 40 is used to separate the light incoming areas of the first electric welding filter lens 20 and the second electric welding filter lens 30. Specifically, electric welding light barrier 40 sets up the position department between first electric welding filter lens 20 and second electric welding filter lens 30 to the light zone territory of advancing of first electric welding filter lens 20 and second electric welding filter lens 30 has been separated, and like this, the electric welding light that produces at welding jobs's in-process just can be carried out good separation by electric welding light barrier 40, prevents that electric welding light from getting into second electric welding filter lens 30.

In another embodiment of the present invention, as shown in fig. 1, 3, 4 and 5, the electric welding light blocking plate 40 is disposed in an arc shape. Specifically, electrically weld light barrier plate 40 and be the arc form setting, can block the reflection of electrically welding light well.

In another embodiment of the present invention, as shown in fig. 1, 3, 4, and 5, the middle position of the electric welding light blocking plate 40 is the highest point, both ends and the front end of the electric welding light blocking plate 40 extend downward in a parabolic shape, and the front end of the electric welding light blocking plate 40 is the end far away from the filter frame 10. Specifically, the electric welding light blocking plate 40 is high in the middle and low in two sides, two ends of the electric welding light blocking plate 40 extend downwards in a parabolic state, the highest point of each of the two parabolas is lower than the highest point of the electric welding light blocking plate 40, so that the extending edges at two ends of the electric welding light blocking plate 40 can well block reflection of electric welding light, the front end of the electric welding light blocking plate 40 also extends downwards in a parabolic state, and the highest point of each of the parabolas is lower than the highest point of the electric welding light blocking plate 40, so that the extending edges at the front end of the electric welding light blocking plate 40 can well block electric welding light from entering the second electric welding filter lens 30.

In another embodiment of the present invention, as shown in FIGS. 2, 5, and 6, the inventive upper and lower layered observable filter also includes two protective lenses 60, each for protecting the eyes; two protection lens 60 all with filter frame 10 joint adaptation, and two protection lens 60 respectively with first electric welding filter lens 20 with the second electric welding filter lens 30's position corresponds. Specifically, in the welding process, in order to avoid the situation that the eyes are damaged due to the accidental damage of the first electric welding filter lens 20 or the second electric welding filter lens 30, by respectively providing one protection lens 60 at the rear end of the first electric welding filter lens 20 or the second electric welding filter lens 30, and respectively corresponding the two protection lenses 60 to the positions of the first electric welding filter lens 20 and the second electric welding filter lens 30, even if the first electric welding filter lens 20 or the second electric welding filter lens 30 is accidentally damaged, the sputtered fragments cannot be directly ejected into the eyes of the constructors, but can be blocked by the two protection lenses 60, which is beneficial to improving the safety performance of the device, and the two protection lenses 60 are made of PC material, so that the electric welding device has the advantages of high strength and elasticity coefficient, high impact strength, good fatigue resistance, good dimensional stability and the like, is beneficial to enhancing the protection function.

In another embodiment of the present invention, as shown in fig. 5 and 6, two of the protection lenses 60 are respectively disposed in parallel with the first electric welding filter lens 20 and the second electric welding filter lens 30. Specifically, two protection lens 60 respectively with first electric welding filter lens 20 and second electric welding filter lens 30 parallel arrangement, can enough realize the safeguard function of protection lens 60 self like this, also can guarantee that constructor can see through first electric welding filter lens 20 and second electric welding filter lens 30 and see construction environment clearly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An innovative upper and lower layered observable filter is installed on a welding face mask; the method is characterized in that: the innovative upper-lower layered observable filter comprises a filter frame, a first electric welding filter lens and a second electric welding filter lens; filter picture frame detachably installs on the face guard that welds, first electric welding filter lens with second electric welding filter lens all installs on the filter picture frame, when the welding begins, first electric welding filter lens is used for filtering the harmful light that current electric welding produced, and when the welding stopped, second electric welding filter lens is used for transmitting actual work condition.

2. The innovative top and bottom layered observable filter of claim 1, wherein: a first mounting cavity for mounting the first electric welding filter lens and a second mounting cavity for mounting the second electric welding filter lens are respectively formed in the filter lens frame; first electric welding filter lens with the inner wall joint adaptation of first installation cavity, the second electric welding filter lens with the inner wall joint adaptation of second installation cavity.

3. The inventive upper and lower layered observable filter of claim 2, wherein: the first installation cavity and the second installation cavity are arranged in a vertically layered mode, the first installation cavity is located on the upper layer, and the second installation cavity is located on the lower layer.

4. The inventive upper and lower layered observable filter lens of any one of claims 1 to 3, wherein: the surface area of the first electro-welding filter lens accounts for more than two thirds of the surface area of the filter frame.

5. The inventive upper and lower layered observable filter lens of any one of claims 1 to 3, wherein: the surface area of the second electric welding filter lens accounts for one third of the surface area of the filter frame or the surface area of the second electric welding filter lens accounts for less than one third of the surface area of the filter frame.

6. The inventive upper and lower layered observable filter lens of any one of claims 1 to 3, wherein: the innovative upper-lower layered observable filter also comprises an electric welding light blocking plate; the electric welding light blocking plate is fixed on the light filtering mirror frame.

7. The inventive upper and lower layered observable filter of claim 6, wherein: the electric welding light blocking plate is located at the front end of the filter mirror frame, namely towards one end of the weldment.

8. The inventive upper and lower layered observable filter of claim 6, wherein: electric welding light barrier plate is located first electric welding filter lens with between the second electric welding filter lens, just electric welding light barrier plate is used for separating first electric welding filter lens with the light zone is advanced to the second electric welding filter lens.

9. The inventive upper and lower layered observable filter lens of any one of claims 1 to 3, wherein: the innovative upper and lower layered observable filter lens also comprises two protective lenses which are used for protecting eyes; two the protection lens all with light filtering picture frame joint adaptation, and two the protection lens respectively with first electric welding light filtering lens with the position of second electric welding light filtering lens corresponds.

10. The innovative top and bottom layered observable filter of claim 9, wherein: the two protective lenses are respectively arranged in parallel with the first electric welding filter lens and the second electric welding filter lens.

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