Electric welding protective glasses

Abstract

The utility model discloses a pair of electric welding protective glasses, which belongs to the technical field of protective glasses and comprises a glasses frame, a lens fixing frame connected with the glasses frame in an embedded manner, a composite lens connected with the lens fixing frame in an embedded manner, and glasses legs rotatably connected to two sides of the glasses frame, the lens fixing frame is matched with the mounting groove in size, the lens fixing frame is clamped in the mounting groove, and a clamping ring is arranged on the front side of the inner wall of the lens fixing frame and used for clamping the composite lens. The technical key points are as follows: the composite lenses are clamped and fixed in the mounting grooves through the lens fixing frames, and the lens fixing frames are fixedly connected with the spectacle frame through the connecting screws, so that the composite lenses have detachability and can be detached and replaced independently when the composite lenses are damaged or worn; and only the outer side lens in the composite lens needs to be replaced generally, so that the overall use and maintenance cost of the glasses can be greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective glasses, and specifically relates to electric welding protective glasses. BACKGROUND

[0002] Electric welding protective glasses are personal protective equipment specially designed for electric welders, aiming to protect the eyes of welders from harmful factors such as strong light, ultraviolet rays, infrared rays, and splashes generated during the welding process. Electric welding protective glasses are indispensable personal protective equipment for welders during welding. Correct selection and use of electric welding protective glasses can effectively protect the eyes of welders from injury and improve work efficiency and safety.

[0003] The existing electric welding protective glasses are usually of an integral structure, that is, the lens is fixedly embedded in the frame, and when the lens or the frame is damaged, the entire glasses need to be replaced. Since the environment at the welding site is usually harsh, and the lens itself is usually a fragile part, it is relatively easy for the lens to be damaged or scratched, which affects use. Since there is a lack of measures for replacing the lens alone, the entire glasses need to be replaced, resulting in waste of resources and increased use cost. Therefore, the electric welding protective glasses are proposed to solve the above problems. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide electric welding protective glasses. In the protective glasses, a mounting groove is formed in the frame, a composite lens is fixedly connected in the mounting groove through a lens fixing frame, and the lens fixing frame is fixedly connected with the frame through connecting screws. This structure makes the composite lens detachable, which can be detached and replaced alone when it is damaged or scratched. Usually, only the outer lens in the composite lens needs to be replaced, which can greatly reduce the use and maintenance cost of the entire glasses, and solve the technical problem that in the prior art, since there is a lack of measures for replacing the lens alone, when the lens is damaged or scratched, the entire glasses need to be replaced, resulting in waste of resources and increased use cost.

[0005] The technical solution adopted by the embodiment of the application to solve the technical problem is:

[0006] The utility model provides an electric welding protective glasses, including the frame, wherein the embedded connection has the lens fixed frame, the embedded connection has the composite lens in the lens fixed frame, the glasses leg, it is rotatably connected in the both sides of frame, wherein the frame is equipped with the installation groove, the lens fixed frame is consistent with the size of installation groove, and the lens fixed frame is clamped in the installation groove, and the front side of lens fixed frame inner wall is equipped with the snap ring to the composite lens, and the composite lens is clamped and fixed in the installation groove through the lens fixed frame, and the lens fixed frame is fixedly connected with the frame through the connecting screw, and the structure form makes the composite lens have the detachability, can be taken off and is replaced alone when the composite lens is damaged or is worn, and generally only needs to replace the outside lens in the composite lens, can greatly reduce the use and maintenance cost of glasses whole.

[0007] In a possible implementation, the lens fixed frame is fixedly provided with a side connecting lug with a through hole on the left and right sides, and the side connecting lug is fixedly connected with the frame through a connecting screw. The above structure can realize the fixed connection of the two sides of the lens fixed frame with the frame, thereby ensuring that the composite lens clamped therein does not shake during use.

[0008] In a possible implementation, the lens fixed frame is provided with a middle connecting lug with a through hole in the middle, and the middle connecting lug is fixedly connected with the frame through a connecting screw. The above structure can realize the fixed connection of the middle of the lens fixed frame with the frame, thereby further improving the stability of the installation of the composite lens.

[0009] In a possible implementation, the bottom of the installation groove is fixedly provided with an outwardly protruding blocking ring for clamping the rear side edge of the composite lens. The blocking ring can provide sufficient support force to the edge of the composite lens, thereby ensuring the fixing effect and preventing the edge of the composite lens from being broken due to the large contact area.

[0010] In a possible implementation, the composite lens includes a glass lens and a PC lens, wherein the glass lens is arranged on the outside of the PC lens and adheres to the PC lens. In the above structure, the glass lens can protect the PC lens from being damaged, and the glass lens itself has a limited cost, thereby ensuring low cost when the glass lens is replaced.

[0011] In a possible implementation, the inner walls of the two ends of the frame are fixedly provided with rotating connecting shafts, and the glasses leg includes a leg holder fixedly provided with a hinged piece at the front end, and the hinged piece is rotatably connected with the rotating connecting shaft. The above structure can realize the rotating connection between the glasses leg and the frame, thereby facilitating the folding and storage of the glasses leg. In addition, the leg holder is connected with a hanging foot, which provides a necessary structural basis for the wearing of the glasses.

[0012] In a possible implementation, the inner wall of the leg holder is provided with a lightening groove, which can reduce the weight of the glasses as a whole and improve the wearing comfort, and the hanging leg end is provided with a through binding hole, which is used for binding a rope so that the glasses can be hung on the neck when they are accidentally dropped and will not directly fall to the ground.

[0013] In a possible implementation, the upper end face of the frame is provided with an integrally formed front shield, which can increase the shielding area of light and improve the protection effect to avoid strong light from entering from the gap.

[0014] In summary, the utility model has the following beneficial technical effects:

[0015] The frame of the protective glasses is provided with a mounting groove, the composite lens is clamped and fixed in the mounting groove through a lens fixing frame, and the lens fixing frame is fixedly connected with the frame through connecting screws. This structure makes the composite lens detachable, can be removed and replaced alone when the composite lens is damaged or scratched, and generally only the outer lens in the composite lens needs to be replaced, which can greatly reduce the use and maintenance cost of the glasses as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model and constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a front view of the structure of the utility model;

[0019] Figure 3 It is a sectional view of the structure of the utility model;

[0020] Figure 4 It is Figure 3 It is an enlarged view of A in the middle;

[0021] Figure 5 It is a rear view of the utility model.

[0022] In the drawings: 1, frame; 11, rotating connecting shaft; 12, mounting groove; 13, blocking ring; 2, lens fixing frame; 21, side connecting lug; 22, middle connecting lug; 23, connecting screw; 3, composite lens; 31, glass lens; 32, PC lens; 4, temple; 41, leg holder; 411, lightening groove; 42, hinged piece; 43, hanging leg; 44, binding hole; 5, front shield. DETAILED DESCRIPTION

[0023] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:

[0024] like Figure 1 - Figure 4 As shown in the figure, the welding protective glasses provided in this embodiment include a frame 1, in which a lens fixing frame 2 is embedded and connected, and a composite lens 3 is embedded and connected in the lens fixing frame 2. The temples 4 are rotatably connected to both sides of the frame 1. The frame 1 has a mounting groove 12. The lens fixing frame 2 is sized to match the mounting groove 12 and is snapped into the mounting groove 12. A retaining ring is provided on the front side of the inner wall of the lens fixing frame 2 to hold the composite lens 3. The composite lens 3 is fixed in the mounting groove 12 by the lens fixing frame 2. This structure makes the composite lens 3 detachable, so that it can be removed and replaced separately if the composite lens 3 is damaged or scratched. Usually, only the outer lens of the composite lens 3 needs to be replaced, which can significantly reduce the overall use and maintenance cost of the glasses.

[0025] like Figure 4 - Figure 5 As shown, the lens fixing frame 2 has side connecting ears 21 with through holes fixed on both the left and right sides. The side connecting ears 21 are fixedly connected to the frame 1 by connecting screws 23. The above structure can realize the fixed connection between the two sides of the lens fixing frame 2 and the frame 1, thereby ensuring that the composite lens 3 inserted therein will not shake during use. The lens fixing frame 2 has a middle connecting ear 22 with through holes in the middle. The middle connecting ear 22 is fixedly connected to the frame 1 by connecting screws 23. The above structure can realize the fixed connection between the middle of the lens fixing frame 2 and the frame 1, further improving the stability of the installation of the composite lens 3.

[0026] like Figure 4 As shown, a protruding retaining ring 13 is fixedly provided at the bottom of the mounting groove 12. It is used to hold the rear edge of the composite lens 3. The retaining ring 13 can provide sufficient support for the edge of the composite lens 3 to ensure its fixing effect. At the same time, the large contact area will not easily cause the edge of the composite lens 3 to break.

[0027] The composite lens 3 includes a glass lens 31 and a PC lens 32. The glass lens 31 is disposed on the outside of the PC lens 32 and the two are attached to each other. In the above structure, the glass lens 31 can protect the PC lens 32 and prevent it from being damaged. The glass lens 31 itself has a limited cost, ensuring low cost when it is damaged and replaced.

[0028] like Figure 3As shown, the inner wall of the two ends of the frame 1 is fixedly provided with a rotating connecting shaft 11, the temple 4 comprises a leg frame 41, the front end of which is fixedly provided with a hinged piece 42, the hinged piece 42 is rotatably connected with the rotating connecting shaft 11, the above structure can realize the rotating connection between the temple 4 and the frame 1, and the temple 4 is convenient to fold and store, in addition, the end of the leg frame 41 is connected with a hanging foot 43, and the hanging foot 43 provides a necessary structural basis for wearing glasses; wherein the inner wall of the leg frame 41 is provided with a lightening groove 411, which can reduce the weight of the glasses as a whole and improve the comfort of wearing, in addition, the end of the hanging foot 43 is provided with a through binding wire hole 44, which is used to bind the rope, so that the glasses can be hung on the neck when they are accidentally dropped, and will not directly fall to the ground.

[0029] As shown in the figure, Figure 1 - Figure 2 As shown, the upper end surface of the frame 1 is provided with a one-piece front shutter 5, which can increase the shielding area of light and improve the protection effect, avoiding the strong light from the gap.

[0030] The use principle and use process of the utility model are as follows:

[0031] The frame 1 of the protective glasses is provided with a mounting groove 12, and the composite lens 3 is clamped and fixed in the mounting groove 12 through the lens fixed frame 2, and the composite lens 3 has the detachability, can be removed and replaced alone when the composite lens 3 is damaged or scratched, and usually only the outer lens of the composite lens 3 needs to be replaced, which can greatly reduce the use and maintenance cost of the glasses as a whole.

[0032] In the above structure, the left and right sides of the lens fixed frame 2 are fixedly provided with side connecting ears 21 provided with through holes, and the middle part of the lens fixed frame 2 is provided with a middle connecting ear 22 provided with a through hole, and the side connecting ear 21 and the middle connecting ear 22 are fixedly connected with the frame 1 through connecting screws 23, the above structure can realize the fixed connection between the lens fixed frame 2 and the frame 1, and further ensure that the composite lens 3 clamped therein will not shake during use, and improve the stability of the installation.

[0033] Among them, the composite lens 3 comprises a glass lens 31 and a PC lens 32, wherein the glass lens 31 is arranged outside the PC lens 32, and the two are mutually adhered, in the above structure, the glass lens 31 can protect the PC lens 32 for protection, avoid damage, and the cost of the glass lens 31 itself is limited, which ensures the low cost of damage and replacement.

[0034] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the scope of the utility model.

Claims

1. An electric welding protective goggle, characterized by comprising: Include: Frame (1), wherein embedded connection has lens fixed frame (2), embedded connection has composite lens (3) in lens fixed frame (2); Temple (4), which is rotatably connected to the two sides of the frame (1); Wherein, the frame (1) is provided with a mounting groove (12), the lens fixed frame (2) is consistent with the size of the mounting groove (12), the lens fixed frame (2) is clamped in the mounting groove (12), and the inner wall of the lens fixed frame (2) is provided with a clasp ring on the front side, used to clamp the composite lens (3).

2. The electric welding protective eyewear according to claim 1, wherein: The left and right sides of the lens fixed frame (2) are both fixedly provided with side connecting ears (21) with through holes, and the side connecting ears (21) and the frame (1) are fixedly connected through connecting screws (23).

3. The electric welding protective eyewear according to claim 1, wherein: The middle part of the lens fixed frame (2) is provided with a middle connecting ear (22) with a through hole, and the middle connecting ear (22) and the frame (1) are fixedly connected through connecting screws (23).

4. The electric welding protective eyewear according to claim 1, wherein: The mounting groove (12) is fixedly provided with an outer convex stop ring (13) at the bottom, which is used to clamp the rear side edge of the composite lens (3).

5. The electric welding protective eyewear according to claim 1, wherein: The composite lens (3) comprises a glass lens (31) and a PC lens (32), wherein the glass lens (31) is arranged outside the PC lens (32), and the two are mutually adhered.

6. The electric welding protective eyewear according to claim 1, wherein: The inner wall of both ends of the frame (1) is fixedly provided with a rotating connecting shaft (11), the temple (4) comprises a leg frame (41), the front end of which is fixedly provided with a hinged piece (42), the hinged piece (42) is rotatably connected with the rotating connecting shaft (11), in addition, the end of the leg frame (41) is connected with a hanging foot (43).

7. The electric welding shield eyewear according to claim 6, wherein: The inner wall of the leg frame (41) is provided with a weight reduction groove (411), in addition, the end of the hanging foot (43) is provided with a through binding hole (44).

8. The electric welding protective eyewear according to claim 1, wherein: The upper end surface of the frame (1) is provided with an integrally formed front shutter (5).

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