CN220296220U - Manual welding personnel protector - Google Patents

Abstract

The utility model relates to a manual welding personnel protection device which comprises a positioning mechanism, wherein a fixing mechanism is arranged at the bottom of the positioning mechanism, a protection mechanism is arranged outside the positioning mechanism, a filtering mechanism is arranged inside the protection mechanism, the filtering mechanism comprises a mask filter element, a bearing box, an inner threaded sleeve, a breathing mask, an air inlet pipe, a pressing pipe, a connecting pipe and a placing ring, the bearing box is fixedly arranged on the inner wall of the protection mechanism, the inner threaded sleeve is arranged on the outer thread of the bearing box, the breathing mask is fixedly arranged at the bottom of the inner threaded sleeve, and the pressing pipe is fixedly arranged at the top of the breathing mask. This manual welding personnel protector through the setting of filter equipment and protection machanism, not only can protect welding light and welding spatter, and can protect harmful gas to be convenient for clear up filter equipment, guarantee the filter effect, thereby promote the protection effect.

Description

Manual welding personnel protector

Technical Field

The utility model relates to the technical field of welding protection, in particular to a manual welding personnel protection device.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure; the energy sources of modern welding are numerous and include gas flame, electric arc, laser, electron beam, friction, ultrasonic, etc.; wherever welding may present a hazard to the operator, appropriate safeguards must be taken when welding; the possible injuries to the human body caused by welding include burns, electric shock, vision impairment, inhalation of toxic gases, excessive ultraviolet irradiation and the like.

In the process of realizing the technology, the inventor finds that at least the following problems exist in the technology, the existing welding personnel need to block the light generated by welding by using a welding mask in the welding process, meanwhile, the human body is protected, the harm of welding to the naked skin of the person is blocked, but the toxic gas generated in the welding process is difficult to protect, and when the welding personnel inhale for a long time, the body health of the welding personnel is easily damaged, so that the welding personnel need to be further improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a manual welding personnel protection device which has the advantages of good protection effect and the like, and solves the problem of poor protection effect of the traditional welding mask.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the manual welding personnel protection device comprises a positioning mechanism, wherein a fixing mechanism is arranged at the bottom of the positioning mechanism, a protection mechanism is arranged outside the positioning mechanism, and a filtering mechanism is arranged inside the protection mechanism;

the filter mechanism comprises a mask filter element, a bearing box, an inner threaded sleeve, a breathing cover, an air inlet pipe, a pressing pipe, a connecting pipe and a placing ring, wherein the bearing box is fixedly arranged on the inner wall of the protection mechanism, the inner threaded sleeve is arranged on the outer thread of the bearing box, the breathing cover is fixedly arranged at the bottom of the inner threaded sleeve, the pressing pipe is fixedly arranged at the top of the breathing cover, the placing ring is fixedly arranged inside the bearing box, the mask filter element is placed between the placing ring and the pressing pipe, the connecting pipe positioned above the placing ring is communicated with the front side of the bearing box, and the air inlet pipe is tightly sleeved on the outer side of the connecting pipe.

Further, positioning mechanism includes location head hoop, first fixed band, second fixed band, ring and rubber fixture block, the right side rear end fixed mounting of location head hoop has the second fixed band, the right side front end fixed mounting of location head hoop has first fixed band, the front fixed mounting of second fixed band has the ring, the right side fixed mounting of first fixed band has the rubber fixture block.

Further, fixed establishment includes the regulation area, adjusts the storehouse, twists first, adjusting gear, movable hole and adjusting rack, the equal fixed mounting in bottom front and back end of location head hoop has the regulation area, the holistic outside activity of regulation area has cup jointed and has been adjusted the storehouse, the movable hole has been seted up to the bottom of adjusting the area and be located the inside of adjusting the storehouse, the top the equal fixed mounting in inner wall rear side of movable hole and the inner wall front side of below movable hole has the adjusting rack, twist first is installed in the bottom rotation of adjusting the storehouse, twist the top fixed mounting of first has one end to run through the regulation storehouse and extends to the inside adjusting gear of movable hole, adjusting gear meshes with adjusting rack.

Further, protection machanism includes protective helmet, adjusting screw, fastening nut, dead band, locating hole, fastening fixture block and protective mask, the equal fixed mounting in front and the back of location head hoop has adjusting screw, protective helmet has been cup jointed in holistic outside activity of adjusting screw, the fastening nut that one end contacted with protective helmet is installed to adjusting screw's external screw thread, the locating hole has all been seted up on protective helmet's front and back, protective helmet's outside demountable installation has the dead band, the front and the equal joint in back of dead band have one end to run through the locating hole and extend to protective helmet inside fastening fixture block, the joint has protective mask between dead band and the protective helmet.

Further, the inner wall fixed mounting of fixed strip has spacing fixture block, spacing fixture block runs through and extends to the inside of protective face guard.

Further, the through hole is formed in the inner top wall of the breathing mask, and the U-shaped clamping block positioned outside the air inlet pipe is fixedly arranged on the inner wall of the protective mask.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this manual welding personnel protector through the setting of filter equipment and protection machanism, not only can protect welding light and welding spatter, and can protect harmful gas to be convenient for clear up filter equipment, guarantee the filter effect, thereby promote the protection effect.

2. This manual welding personnel protector through positioning mechanism, fixed establishment and protection machanism's setting, can be used to different head surrounding crowd to make the whole fixed fastening of device, thereby promote the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a left-hand structural schematic diagram of the present utility model;

FIG. 3 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 4 is a schematic view of a protecting mechanism according to the present utility model;

FIG. 5 is a schematic view of a filter mechanism according to the present utility model;

FIG. 6 is a cross-sectional view of the filter mechanism of the present utility model.

In the figure: 1. positioning a head band; 2. a first fixing strap; 3. a second fixing strap; 4. a mask filter element; 5. a loop; 6. a rubber clamping block; 7. an adjusting belt; 8. adjusting the bin; 9. screwing the head; 10. an adjusting gear; 11. a movable hole; 12. adjusting the rack; 13. protective helmets; 14. adjusting a screw; 15. fastening a screw cap; 16. a fixing strip; 17. positioning holes; 18. fastening a clamping block; 19. protective face masks; 20. a carrying case; 21. an inner screw sleeve; 22. a respiratory mask; 23. an air inlet pipe; 24. pressing the pipe; 25. a connecting pipe; 26. the ring is placed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a manual welding personnel protection device in the present embodiment includes a positioning mechanism, a fixing mechanism is disposed at the bottom of the positioning mechanism, a protection mechanism is disposed outside the positioning mechanism, and a filtering mechanism is disposed inside the protection mechanism;

in this embodiment, filtering mechanism includes gauze mask filter core 4, bear box 20, interior swivel nut 21, respiratory mask 22, intake pipe 23, support and press pipe 24, connecting pipe 25 and place ring 26, protection mechanism's inner wall fixed mounting has and bears box 20, bear box 20's external screw thread and install interior swivel nut 21, the bottom fixed mounting of interior swivel nut 21 has respiratory mask 22, the through-hole has been seted up to respiratory mask 22's interior roof, the top fixed mounting of respiratory mask 22 has and supports and press pipe 24, bear box 20's inside fixed mounting has and place ring 26, place ring 26 and support and press and place gauze mask filter core 4 between the pipe 24, bear box 20's front intercommunication has and is located the connecting pipe 25 of placing ring 26 top, the outside of connecting pipe 25 has closely cup jointed intake pipe 23.

The air inlet pipe 23 is a plastic hose, so that the air is sucked to the rear side, and toxic gas is prevented from being directly sucked, so that the content of the toxic gas is effectively reduced.

Specifically, the inner threaded sleeve 21 is separated from the inner part of the bearing box 20 by rotating the breathing mask 22, at this time, the propping pipe 24 is not propped against the mask filter element 4, so that convenient replacement is realized, meanwhile, the air inlet pipe 23 is pulled outwards by force to separate from the inner part of the U-shaped clamping block, and is separated from the outer part of the connecting pipe 25 by force again, so that replacement and cleaning of the air inlet pipe 23 are realized, toxic gas filtering effect is ensured, and different users can use the breathing mask filter element conveniently, and the breathing mask filter element is clean and sanitary.

In this embodiment, the positioning mechanism includes a positioning head hoop 1, a first fixing strap 2, a second fixing strap 3, a ring 5 and a rubber clamping block 6, the second fixing strap 3 is fixedly mounted at the rear end of the right side of the positioning head hoop 1, the first fixing strap 2 is fixedly mounted at the front end of the right side of the positioning head hoop 1, the ring 5 is fixedly mounted at the front surface of the second fixing strap 3, and the rubber clamping block 6 is fixedly mounted at the right side of the first fixing strap 2.

Wherein, the outside of second fixed band 3 has seted up a plurality of fastening holes, and fastening hole and rubber fixture block 6 looks adaptation.

Specifically, fix the location head hoop 1 at the people's head, make human chin get into the inside of two adjustment area 7, then, pass first fixed band 2 the positive ring 5 of second fixed band 3 to inside the fastening hole that the surface was offered with the rubber fixture block 6 card on the first fixed band 2 second fixed band 3, realize the fixed of different head surrounding.

In this embodiment, fixed establishment includes adjustment area 7, adjust storehouse 8, twist first 9, adjusting gear 10, movable hole 11 and adjusting rack 12, the equal fixed mounting in bottom front and back end of location head hoop 1 has adjustment area 7, the holistic outside activity of adjustment area 7 has cup jointed adjustment storehouse 8, the bottom of adjustment area 7 just is located the inside of adjusting storehouse 8 and has seted up movable hole 11, the equal fixed mounting in inner wall rear side of the upper side movable hole 11 and the inner wall front side of below movable hole 11 has adjusting rack 12, twist first 9 is installed in the bottom rotation of adjusting storehouse 8, the top fixed mounting of twisting first 9 has one end to run through adjustment storehouse 8 and extends to the inside adjusting gear 10 of movable hole 11, adjusting gear 10 meshes with adjusting rack 12 mutually.

It should be noted that, the screwing head 9 is rotated, so that the adjusting gear 10 drives the adjusting rack 12 to move, and the two movable holes 11 can perform relative displacement and opposite displacement, so that the distance between the two adjusting belts 7 is convenient to adjust, and fastening of different face lengths is realized.

In this embodiment, protection machanism includes protective helmet 13, adjusting screw 14, fastening nut 15, fixed strip 16, locating hole 17, fastening fixture block 18 and protective cover 19, the front of location head hoop 1 and the equal fixed mounting in back have adjusting screw 14, protective helmet 13 has been cup jointed in the holistic outside activity of adjusting screw 14, the fastening nut 15 that one end contacted with protective helmet 13 is installed to adjusting screw 14's external screw thread, the locating hole 17 has all been seted up in protective helmet 13's front and back, the outside demountable installation of protective helmet 13 has fixed strip 16, the front and the equal joint in back of fixed strip 16 have one end to run through locating hole 17 and extend to the inside fastening fixture block 18 of protective helmet 13, the joint has protective cover 19 between fixed strip 16 and the protective helmet 13, the inner wall fixed mounting of fixed strip 16 has spacing fixture block, spacing fixture block runs through and extends to the inside of protective cover 19, the inner wall fixed mounting of protective cover 19 has the U type fixture block that is located the intake pipe 23 outside.

The protective mask 19 is a PC panel, and is made of polycarbonate.

It should be noted that, the edge of the protective mask 19 is provided with a plurality of perforations, and the perforations are matched with the limit clamping blocks, so that after the fixing strip 16 is disassembled and assembled, the protective mask 19 is disassembled and replaced conveniently, and the protective effect is ensured; the positioning hole 17 is formed by mutually communicating a large hole and a small hole, and the connection mode is a structure which is known in the prior art, so that the description is omitted.

Specifically, the fastening nut 15 is rotated to make the distance between the fastening nut and the adjusting screw 14, so that the angle of the protective helmet 13 can be rotated, the protective position of the protective helmet can be adjusted, the filtering mechanism can be conveniently attached to the nose and mouth, and meanwhile, the fastening fixture block 18 can be adjusted to separate the fastening fixture block 18 from the positioning hole 17, and the fixing strip 16 can be disassembled and assembled, so that the protective mask 19 can be conveniently disassembled and replaced.

The working principle of the embodiment is as follows:

1) Fixing the positioning head hoop 1 on the head of a person to enable the chin of the person to enter the two adjusting belts 7, then enabling the first fixing belt 2 to penetrate through the front annular ring 5 of the second fixing belt 3, clamping the rubber clamping blocks 6 on the first fixing belt 2 into the fastening holes formed in the surface of the second fixing belt 3 to fix different head circumferences, then rotating the screwing heads 9 to enable the adjusting gears 10 to drive the adjusting racks 12 to move, so that the two movable holes 11 can perform relative displacement and opposite displacement, the distance between the two adjusting belts 7 is convenient to adjust, and fastening of different face lengths is achieved;

2) The fastening screw cap 15 is rotated to enable the fastening screw cap 15 to be at the distance of the adjusting screw 14, so that the angle rotation of the protective helmet 13 can be realized, the protective position of the protective helmet is adjusted, the filtering mechanism is convenient to attach to the mouth and nose, and meanwhile, the fastening screw cap 18 is adjusted to enable the fastening screw cap 18 to be separated from the positioning hole 17, so that the fixing strip 16 is dismounted, and the protective mask 19 is convenient to dismount and replace;

3) The inner threaded sleeve 21 is separated from the inner part of the bearing box 20 by rotating the breathing mask 22, at the moment, the pressing pipe 24 does not press the mask filter element 4 any more, so that the mask filter element 4 is replaced conveniently, meanwhile, the air inlet pipe 23 is pulled outwards by force to separate from the inner part of the U-shaped clamping block, and is separated from the outer part of the connecting pipe 25 by force again, so that the replacement and cleaning of the air inlet pipe 23 are realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The manual welding personnel protection device is characterized by comprising a positioning mechanism, wherein the bottom of the positioning mechanism is provided with a fixing mechanism, the outside of the positioning mechanism is provided with a protection mechanism, and the inside of the protection mechanism is provided with a filtering mechanism;

the filter mechanism comprises a mask filter element (4), a bearing box (20), an inner threaded sleeve (21), a breathing cover (22), an air inlet pipe (23), a pressing pipe (24), a connecting pipe (25) and a placing ring (26), wherein the bearing box (20) is fixedly arranged on the inner wall of the protection mechanism, the inner threaded sleeve (21) is arranged on the outer threaded sleeve of the bearing box (20), the breathing cover (22) is fixedly arranged at the bottom of the inner threaded sleeve (21), the pressing pipe (24) is fixedly arranged at the top of the breathing cover (22), the placing ring (26) is fixedly arranged inside the bearing box (20), the mask filter element (4) is placed between the placing ring (26) and the pressing pipe (24), the connecting pipe (25) positioned above the placing ring (26) is communicated with the front side of the bearing box (20), and the air inlet pipe (23) is tightly sleeved on the outer side of the connecting pipe (25).

2. A manual welding personnel protection assembly according to claim 1, wherein: the positioning mechanism comprises a positioning head hoop (1), a first fixing belt (2), a second fixing belt (3), a ring (5) and a rubber clamping block (6), wherein the second fixing belt (3) is fixedly arranged at the rear end of the right side of the positioning head hoop (1), the first fixing belt (2) is fixedly arranged at the front end of the right side of the positioning head hoop (1), the ring (5) is fixedly arranged on the front surface of the second fixing belt (3), and the rubber clamping block (6) is fixedly arranged on the right side of the first fixing belt (2).

3. A manual welding personnel protection assembly according to claim 2, wherein: the utility model provides a fixing mechanism includes adjustment area (7), adjusts storehouse (8), twists first (9), adjusting gear (10), movable hole (11) and adjusts rack (12), equal fixed mounting in the bottom front and back end of location head hoop (1) has adjustment area (7), adjustment area (8) have been cup jointed in the holistic outside activity of adjustment area (7), movable hole (11) have been seted up in the bottom of adjustment area (7) and the inside that is located adjustment area (8), the top the inner wall rear side of movable hole (11) and the inner wall front side of below movable hole (11) all fixed mounting have adjusting rack (12), twist first (9) are installed in the bottom rotation of adjusting the storehouse (8), the top fixed mounting of twisting first (9) has one end to run through adjustment storehouse (8) and extend to inside adjusting gear (10) of movable hole (11), adjusting gear (10) mesh with adjusting rack (12).

4. A manual welding personnel protection assembly according to claim 2, wherein: the protection mechanism comprises a protection helmet (13), an adjusting screw (14), a fastening nut (15), a fixing strip (16), a positioning hole (17), a fastening clamping block (18) and a protection mask (19), wherein the adjusting screw (14) is fixedly installed on the front surface and the back surface of the positioning head hoop (1), the protection helmet (13) is sleeved on the adjusting screw (14) in an integral external movable mode, the fastening nut (15) with one end in contact with the protection helmet (13) is installed on the external thread of the adjusting screw (14), the positioning hole (17) is formed in the front surface and the back surface of the protection helmet (13), the fixing strip (16) is detachably installed on the outer portion of the protection helmet (13), one end of the fixing strip (16) penetrates through the positioning hole (17) and extends to the fastening clamping block (18) inside the protection helmet (13), and the protection mask (19) is clamped between the fixing strip (16) and the protection helmet (13).

5. A manual welding personnel protection assembly according to claim 4, wherein: the inner wall of the fixing strip (16) is fixedly provided with a limit clamping block, and the limit clamping block penetrates through and extends to the inside of the protective mask (19).

6. A manual welding personnel protection assembly according to claim 4, wherein: the inner top wall of the breathing mask (22) is provided with a through hole, and the inner wall of the protective mask (19) is fixedly provided with a U-shaped clamping block positioned outside the air inlet pipe (23).