CN211156671U

CN211156671U - Protective mask for welding

Info

Publication number: CN211156671U
Application number: CN201921994999.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Huai'an Yibang Linfeng Machinery Manufacturing Co ltd
Current assignee: Huai'an Yibang Linfeng Machinery Manufacturing Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-04
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a welding assists utensil technical field, specifically discloses a protective face mask is used in welding, including the face guard body, the surface of face guard body is equipped with filters respiratory mask, filter the equal fixedly connected with cutting ferrule in both sides of respiratory mask, the equal fixedly connected with fixed plate in both sides on face guard body surface, the fixed plate is close to one side fixedly connected with adjusting frame who filters respiratory mask. The utility model discloses a face guard body, filter the respiratory mask, the cutting ferrule, the fixed plate, the bayonet lock, the adjustment frame, driven awl tooth, the threaded rod, the spiral shell piece, the movable plate, rotatory handle, rotary rod and initiative awl tooth, it does not possess the function of being convenient for to change filter equipment to have solved the welding on the current market with the protective mask, filter equipment uses for a long time can the inefficacy influence filtration purification effect, can't filter user's breathing gas, it wastes time and energy and easily causes the damage to the face guard to change filter equipment, be unfavorable for the problem that the user used.

Description

Protective mask for welding

Technical Field

The utility model relates to a welding assists utensil technical field, specifically is a protective face mask is used in welding.

Background

With the continuous development of national economy, the living standard of people is continuously improved, the industrial production level of China is also continuously improved, welding is used as an indispensable step in industrial production and is widely applied to industrial and civil production, and workers are provided with protective welding caps for protecting users during welding.

Produce a large amount of harmful gas during welding operation, the protective mask need install filter equipment additional and protect user's breathing, and the protective mask for welding on the existing market does not possess the function of being convenient for change filter equipment, and filter equipment uses for a long time can become invalid and influence the filtration purification effect, can't filter user's breathing gas, and it wastes time and energy and easily causes the damage to the face guard to change filter equipment, is unfavorable for user's use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a protective facial mask is used in welding possesses the advantage such as being convenient for change filter equipment, has solved on the current market problem that protective facial mask is used in welding does not possess the filter equipment function of being convenient for to change.

The utility model discloses a protective face mask for welding, which comprises a mask body, wherein the surface of the mask body is provided with a filtering respirator, two sides of the filtering respirator are fixedly connected with cutting sleeves, two sides of the surface of the mask body are fixedly connected with fixed plates, one side of the fixed plate close to the filtering respirator is fixedly connected with an adjusting frame, the inner cavity of the adjusting frame is provided with a rotary rod, the top of the rotary rod penetrates through the adjusting frame and is fixedly connected with a rotary handle, the bottom of the rotary rod is fixedly connected with a driving conical tooth, the bottom of the driving conical tooth is meshed with a driven conical tooth, the inner cavity of the driven conical tooth is fixedly connected with a threaded rod, two sides of the threaded rod are movably connected with bearings, one side of the bearing far away from the threaded rod is fixedly connected with the joint of the adjusting frame, the surface thread of the threaded rod is connected with a movable plate, the bottom of, the right side of the moving plate is fixedly connected with a bayonet lock, and the right side of the bayonet lock penetrates through the adjusting frame and is mutually meshed and clamped with the clamping sleeve.

The utility model discloses a protective face mask is used in welding, wherein the top fixedly connected with observation window on face guard body surface, the use material of observation window is the polyurethane lens, and through the use of polyurethane lens, the wear-resisting effect of protection that can make the observation window is better, has avoided the observation window to use the easy cracked phenomenon that influences the safety in utilization of glass material.

The utility model discloses a protective face mask is used in welding, wherein the solid fixed ring of the equal fixedly connected with in both sides of face guard body, gu fixed ring's surperficial swing joint has fixed rope, can fix convenient to use person face guard, convenient to use person's operation use more through the use of solid fixed ring and fixed rope.

The utility model discloses a protective face mask is used in welding, wherein the bottom fixedly connected with bottom protective cloth of face guard body, the use material of bottom protective cloth is fire prevention asbestos blending surface fabric, through the use of bottom protective cloth, can the person of facilitating the use protect the position below the face, has promoted the protecting effect of face guard.

The utility model discloses a protective face mask is used in welding, wherein the bottom fixedly connected with slider of movable plate, the spout that uses with the slider cooperation is seted up to the bottom of adjusting the frame inner chamber, through the use of slider and spout, can effectively avoid the movable plate to appear the phenomenon that the jamming influences the use when removing, has promoted the smoothness nature when movable plate removes.

The utility model discloses a protective face mask is used in welding, wherein filter respirator's inner chamber from the top down fixedly connected with protection steel mesh, cotton adsorbed layer, activated carbon filter layer, silver oxide layer and the gentle matter inoxidizing coating in proper order, through the use of filtering respirator, the waste gas that produces when can effectively avoiding the welding operation is by the phenomenon that direct suction influences the user healthy.

The utility model discloses a protective face mask is used in welding, wherein the face guard body is the circular arc design, anti rust coating has been paintd to the surface of face guard body, the internal fixed surface of face guard body is connected with the rubber inoxidizing coating, through the use of rubber inoxidizing coating, can let the user wear more comfortablely, convenient to use person's wearing.

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

1. the utility model discloses a face guard body, filter the respiratory mask, the cutting ferrule, the fixed plate, the bayonet lock, the adjustment frame, driven awl tooth, the threaded rod, the spiral shell piece, the movable plate, rotatory handle, rotary rod and initiative awl tooth, can make the device reach the function of being convenient for change filter equipment, the welding of having solved on the existing market does not possess the function of being convenient for change filter equipment, filter equipment uses for a long time can the inefficacy influence filtration purification effect, can't filter user's breathing gas, it wastes time and energy and easily causes the damage to the face guard to change filter equipment, be unfavorable for the problem that the user used.

2. The utility model can make the protection wear-resisting effect of the observation window better by using the polyurethane lens, avoid the phenomenon that the observation window is easy to be cracked by using glass materials to influence the use safety, can more conveniently fix the mask by using the fixing ring and the fixing rope, is convenient for the operation and use of a user, can conveniently protect the part below the face by using the bottom protective cloth, improves the protection effect of the mask, can effectively avoid the phenomenon that the movable plate is blocked to influence the use when moving by using the slide block and the chute, improves the smoothness of the movable plate when moving, can effectively avoid the phenomenon that the waste gas generated during the welding operation is directly sucked to influence the body health of the user by using the filtering breathing mask, can make the user wear more comfortably by using the rubber protective layer, is convenient for the user to wear.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of the mask body of the present invention;

fig. 2 is a top cross-sectional view of the mask body of the present invention;

FIG. 3 is a sectional view of the adjusting frame of the present invention;

fig. 4 is a cross-sectional view of the filtering respirator of the present invention.

In the figure: 1. a mask body; 2. an observation window; 3. fixing a rope; 4. a fixing ring; 5. bottom protective cloth; 6. a filtering respiratory mask; 7. a card sleeve; 8. a fixing plate; 9. a bayonet lock; 10. an adjusting frame; 11. driven bevel gears; 12. a chute; 13. a slider; 14. a bearing; 15. a threaded rod; 16. a screw block; 17. moving the plate; 18. rotating the handle; 19. rotating the rod; 20. driving bevel gears; 21. a protective steel mesh; 22. a cotton adsorption layer; 23. an activated carbon filter layer; 24. a silver oxide bactericidal layer; 25. a flexible protective layer.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a protective mask for welding, which comprises a mask body 1, a filtering respirator 6 is arranged on the surface of the mask body 1, a cutting sleeve 7 is fixedly connected on both sides of the filtering respirator 6, a fixing plate 8 is fixedly connected on both sides of the surface of the mask body 1, an adjusting frame 10 is fixedly connected on one side of the fixing plate 8 close to the filtering respirator 6, a rotary rod 19 is arranged in the inner cavity of the adjusting frame 10, the top of the rotary rod 19 penetrates through the adjusting frame 10 and is fixedly connected with a rotary handle 18, a driving bevel gear 20 is fixedly connected on the bottom of the rotary rod 19, a driven bevel gear 11 is meshed on the bottom of the driving bevel gear 20, a threaded rod 15 is fixedly connected in the inner cavity of the driven bevel gear 11, a bearing 14 is movably connected on both sides of the threaded rod 15, one side of the bearing 14 far away from the threaded rod 15 is fixedly connected with the, the bottom fixedly connected with movable plate 17 of spiral shell piece 16, the right side fixedly connected with bayonet lock 9 of movable plate 17, bayonet lock 9's right side run through adjust the frame 10 and with the cutting ferrule between 7 intermeshing chucking, through face guard body 1, filter respiratory mask 6, cutting ferrule 7, fixed plate 8, bayonet lock 9, adjust the frame 10, driven awl tooth 11, threaded rod 15, spiral shell piece 16, movable plate 17, rotatory 18, rotary rod 19 and initiative awl tooth 20, can make the device reach the function of being convenient for change filter equipment, the protection mask for welding on having solved current market does not possess the function of being convenient for change filter equipment, filter equipment can lose efficacy for a long time and influence the filtration purification effect, can't filter user's breathing gas, it wastes time and energy and easily causes the damage to the face guard to change filter equipment, be unfavorable for the problem that the user used.

The top fixedly connected with observation window 2 on face guard body 1 surface, the use material of observation window 2 is the polyurethane lens, through the use of polyurethane lens, can make the wear-resisting effect of protection of observation window 2 better, has avoided observation window 2 to use the easy cracked phenomenon that influences safety in utilization of glass material.

The solid fixed ring 4 of the equal fixedly connected with in both sides of face guard body 1, the surperficial swing joint of solid fixed ring 4 has fixed rope 3, can fix the face guard convenient to use person more through solid fixed ring 4 and fixed rope 3's use, convenient to use person's operation is used.

Bottom fixedly connected with bottom protecting cloth 5 of face guard body 1, the use material of bottom protecting cloth 5 is fire prevention asbestos blending surface fabric, through the use of bottom protecting cloth 5, can the person of facilitating the use protect the position below the face, has promoted the protective effect of face guard.

The bottom fixedly connected with slider 13 of movable plate 17, spout 12 that uses with slider 13 cooperation is seted up to the bottom of adjusting frame 10 inner chamber, and through the use of slider 13 and spout 12, the phenomenon that the movable plate 17 used is influenced to the jamming appears when removing can be effectively avoided, and the smoothness nature when movable plate 17 removed has been promoted.

The inner chamber of the filtering respirator 6 is fixedly connected with a protective steel mesh 21, a cotton adsorption layer 22, an activated carbon filter layer 23, a silver oxide sterilization layer 24 and a soft protective layer 25 from top to bottom in sequence, and waste gas generated during welding operation can be effectively prevented from being directly inhaled to influence the health of a user through the use of the filtering respirator 6.

The face guard body 1 is the circular arc design, and the outer surface of face guard body 1 has scribbled the anti rust coating, and the internal surface fixedly connected with rubber inoxidizing coating of face guard body 1 through the use of rubber inoxidizing coating, can let the user wear more comfortablely, convenient to use person's wearing.

When using the utility model discloses the time: rotate 18 through the user, it rotates to drive rotary rod 19 through rotatory rotation of 18, the rotation through rotary rod 19 drives initiative awl tooth 20 and rotates, rotation through initiative awl tooth 20 drives driven awl tooth 11 and rotates, rotation through driven awl tooth 11 drives threaded rod 15 and rotates, rotation through threaded rod 15 drives spiral shell piece 16 and removes, the removal through spiral shell piece 16 drives movable plate 17 and removes, it moves to drive bayonet lock 9 through movable plate 17's removal, make it break away from the chucking state with cutting ferrule 7 through bayonet lock 9's removal, the user can take off filtering respiratory mask 6 and clean or change, cooperation through the above-mentioned structure, can make the device reach the function of being convenient for change filter equipment, and is suitable for being generalized to use.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a protective face mask is used in welding, includes face guard body (1), its characterized in that: the surface of the mask body (1) is provided with a filtering respirator (6), two sides of the filtering respirator (6) are fixedly connected with clamping sleeves (7), two sides of the surface of the mask body (1) are fixedly connected with fixing plates (8), one side of each fixing plate (8) close to the filtering respirator (6) is fixedly connected with an adjusting frame (10), an inner cavity of each adjusting frame (10) is provided with a rotating rod (19), the top of each rotating rod (19) penetrates through the adjusting frame (10) and is fixedly connected with a rotating handle (18), the bottom of each rotating rod (19) is fixedly connected with a driving conical tooth (20), the bottom of each driving conical tooth (20) is meshed with a driven conical tooth (11), the inner cavity of each driven conical tooth (11) is fixedly connected with a threaded rod (15), two sides of each threaded rod (15) are movably connected with a bearing (14), one side of each bearing (14) far away from each adjusting frame (10) is fixedly connected with the joint of each adjusting frame (10), the surface threaded connection of threaded rod (15) has spiral shell piece (16), the bottom fixedly connected with movable plate (17) of spiral shell piece (16), the right side fixedly connected with bayonet lock (9) of movable plate (17), the right side of bayonet lock (9) run through adjusting frame (10) and with cutting ferrule (7) between the intermeshing chucking.

2. A welding helmet according to claim 1 wherein: the top fixedly connected with observation window (2) on face guard body (1) surface, the use material of observation window (2) is the polyurethane lens.

3. A welding helmet according to claim 1 wherein: the equal fixedly connected with solid fixed ring (4) in both sides of face guard body (1), the surperficial swing joint of solid fixed ring (4) has fixed rope (3).

4. A welding helmet according to claim 1 wherein: the bottom of the mask body (1) is fixedly connected with a bottom protective cloth (5), and the bottom protective cloth (5) is made of fireproof asbestos blended fabric.

5. A welding helmet according to claim 1 wherein: the bottom of the moving plate (17) is fixedly connected with a sliding block (13), and the bottom of the inner cavity of the adjusting frame (10) is provided with a sliding groove (12) matched with the sliding block (13) for use.

6. A welding helmet according to claim 1 wherein: the inner cavity of the filtering respirator (6) is fixedly connected with a protective steel mesh (21), a cotton adsorption layer (22), an activated carbon filter layer (23), a silver oxide sterilization layer (24) and a flexible protective layer (25) from top to bottom in sequence.

7. A welding helmet according to claim 1 wherein: the face mask is characterized in that the face mask body (1) is designed in a circular arc shape, an anti-rust coating is coated on the outer surface of the face mask body (1), and a rubber protective layer is fixedly connected to the inner surface of the face mask body (1).