CN219375168U

CN219375168U - Protective mask

Info

Publication number: CN219375168U
Application number: CN202222480400.XU
Authority: CN
Inventors: 丁立强
Original assignee: Xi'an Jingfa Facilities And Equipment Intelligent Management Co ltd
Current assignee: Xi'an Jingfa Facilities And Equipment Intelligent Management Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-07-21
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a protective mask which comprises a mask body, a limiting mechanism, an adjusting and holding mechanism and helmets, wherein the limiting mechanism is arranged on the helmets, the adjusting and holding mechanism is arranged on the right side of the mask body, the helmets are arranged on the left side of the mask body, the limiting mechanism comprises two connecting blocks and fixing blocks, and the two connecting blocks are respectively arranged on the front side and the back side of the helmets. According to the utility model, through the mutual matching of the connecting block, the fixed block, the top block, the clamping groove, the through groove, the stabilizing block, the pulling block, the limiting groove, the moving block, the magnet, the iron block, the mounting plate, the adjusting shell, the handle, the thread groove and the fixing bolt, the applicability of the protective mask is improved, the protective mask can be worn on the head, and the protective mask can be held by hand, so that conversion adjustment is performed according to the use requirement, the use limitation of the welding protective mask is reduced, and the practicability is improved.

Description

Protective mask

Technical Field

The utility model relates to the technical field of protective masks, in particular to a protective mask.

Background

Face masks are tools used to protect the face and neck from flying metal debris, hazardous gases, liquid splashes, metal and high temperature solvent flying dust. Protective masks are also often required for welding. There are two types of existing welding protective masks, head-wearing and hand-holding.

The utility model relates to the technical field of welding, in particular to a welding protective mask according to application number CN 201821775101.6. The device includes the protective face guard, and the protective face guard upper end sets up safety helmet, rotates between safety helmet and the protective face guard to be connected, locks and unblock through locking mechanical system between safety helmet and the protective face guard, and the protective face guard corresponds the position installation eye protection cover of eyes, and the inboard recess department of protective face guard installs filter telescopic machanism, sets up the filter on the filter telescopic machanism. The utility model realizes that the angle of the mask can be freely adjusted and locked without being held by hands, can automatically and quickly adjust the use and storage of the filter, reduces the influence of gas exhaled by workers on the filter, ensures the normal operation of welding work, reduces the extra labor intensity caused by holding by hands or mouth and improves the working efficiency; however, the protective mask of the above-mentioned case is relatively poor in applicability, and wear-type is convenient to wear and use, but is inconvenient to observe the solder joint, and the handheld solder joint of being convenient for is convenient for observe and use, but is inconvenient to wear and use, need use different welding protective masks when carrying out different welding operations, leads to welding protective mask's use to have the limitation to the suitability has been reduced.

Disclosure of Invention

The present utility model is directed to a protective mask, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protective mask comprises a mask body, a limiting mechanism, an adjusting and holding mechanism and a helmet, wherein the limiting mechanism is arranged on the helmet;

stop gear includes connecting block and fixed block, the quantity of connecting block is two and installs respectively in the front and the back of helmet, the kicking block is installed to the bottom of connecting block, the quantity of fixed block is two and just is located the top of kicking block in the front and the back of face guard body respectively, the fixture block is installed at the top of kicking block, the draw-in groove has been seted up to the bottom of fixed block and the position that corresponds the fixture block.

Preferably, the top of the clamping block penetrates through the clamping groove and extends to the inner side of the clamping groove to be in contact with the inner wall of the clamping groove, and the clamping block and the clamping groove are square in shape.

Preferably, the through groove is set up on one side of connecting block away from the fixed block, install firm piece on the inner wall of through groove, one side of connecting block away from the fixed block and the position that corresponds through groove are provided with draws the piece, draw one side that the piece is close to through groove to install the stopper, the stopper groove has been seted up on one side that the fixture block is close to the stopper.

Preferably, one side of the limiting block, which is close to the limiting groove, sequentially penetrates through the groove, the stabilizing block, the clamping groove and the limiting groove and extends to the inside of the limiting groove to be in contact with the inner wall of the limiting groove.

Preferably, the surface of stopper just is located the internally mounted in logical groove and has the movable block, two magnets are installed to the one side that the movable block kept away from the pull block, one side that the magnet kept away from the movable block is provided with the iron plate.

Preferably, the adjusting and holding mechanism comprises a mounting plate, the mounting plate is mounted on the right side of the mask body, the right side of the mounting plate is provided with an adjusting shell, the inner wall of the adjusting shell is slidably connected with a handle, two thread grooves are formed in the front face of the handle, and fixing bolts in threaded connection with the thread grooves are arranged on the front face of the adjusting shell and correspond to the positions located in the bottom thread grooves.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the mutual matching of the connecting block, the fixed block, the top block, the clamping groove, the through groove, the stabilizing block, the pulling block, the limiting groove, the moving block, the magnet, the iron block, the mounting plate, the adjusting shell, the handle, the thread groove and the fixing bolt, the applicability of the protective mask is improved, the protective mask can be worn on the head, and the protective mask can be held by hand, so that conversion adjustment is performed according to the use requirement, the use limitation of the welding protective mask is reduced, and the practicability is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a side view of the mask body and spacing mechanism of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;

fig. 4 is a cross-sectional view of a side view of the adjustable gripping mechanism of the present utility model.

In the figure: the helmet comprises a mask body 1, a limiting mechanism 2, a connecting block 21, a fixed block 22, a top block 23, a clamping block 24, a clamping groove 25, a through groove 26, a stabilizing block 27, a pulling block 28, a limiting block 29, a limiting groove 210, a moving block 211, a magnet 212, an iron block 213, an adjusting and holding mechanism 3, a mounting plate 31, an adjusting shell 32, a handle 33, a thread groove 34, a fixing bolt 35 and a helmet 4.

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. 1-4, a protective mask includes a mask body 1, a limiting mechanism 2, an adjusting and holding mechanism 3 and a helmet 4, wherein the limiting mechanism 2 is arranged on the helmet 4, the adjusting and holding mechanism 3 is arranged on the right side of the mask body 1, and the helmet 4 is arranged on the left side of the mask body 1.

The limiting mechanism 2 comprises two connecting blocks 21 and fixing blocks 22, the number of the connecting blocks 21 is two and the two connecting blocks are respectively arranged on the front surface and the back surface of the helmet 4, the bottom of the connecting block 21 is fixedly connected with a jacking block 23, one side of the jacking block 23 close to the mask body 1 is mutually contacted with the mask body 1, the number of the fixing blocks 22 is two and respectively arranged on the front surface and the back surface of the mask body 1 and at the top of the jacking block 23, the bottom of the fixing block 22 is mutually contacted with the top of the jacking block 23, one side of the fixing block 22 close to the connecting block 21 is mutually contacted with the connecting block 21, the top of the jacking block 23 is fixedly connected with a clamping block 24, the bottom of the fixing block 22 is provided with a clamping groove 25 corresponding to the position of the clamping block 24, the top of the clamping block 24 penetrates through the clamping groove 25 and extends to the inner wall of the clamping groove 25 to be mutually contacted, the shapes of the clamping block 24 and the clamping groove 25 are respectively in a square shape which is matched, one side of the connecting block 21 far away from the fixing block 22 is provided with a through groove 26, the inner wall of the through groove 26 is fixedly connected with a stabilizing block 27, one side of the connecting block 21 far away from the fixed block 22 and corresponding to the position of the through groove 26 are provided with a pull block 28, one side of the pull block 28 close to the connecting block 21 is in contact with the connecting block 21, one side of the pull block 28 far away from the connecting block 21 is fixedly connected with a handle, one side of the pull block 28 close to the through groove 26 is fixedly connected with a limiting block 29, one side of the clamping block 24 close to the limiting block 29 is provided with a limiting groove 210, one side of the limiting block 29 close to the limiting groove 210 sequentially penetrates through the groove 26, the stabilizing block 27, the clamping groove 25 and the limiting groove 210 and extends to the inside of the limiting groove 210 to be in contact with the inner wall of the limiting groove 210, the surface of the limiting block 29 is fixedly connected with a moving block 211 which is positioned in the inside of the through groove 26, the surface of the moving block 211 is in sliding contact with the inner wall of the through groove 26, one side of the moving block 211 far away from the pull block 28 is fixedly connected with two magnets 212, the side of the magnet 212 far away from the moving block 211 is provided with an iron block 213, one side of the iron block 213 close to the magnet 212 is mutually attracted with the magnet 212, and one side of the iron block 213 close to the inner wall of the through groove 26 is fixedly connected with the inner wall of the through groove 26.

The adjusting and holding mechanism 3 comprises an installing plate 31, the installing plate 31 is installed on the right side of the mask body 1, the right side of the installing plate 31 is fixedly connected with an adjusting shell 32, a handle 33 is slidably connected to the inner wall of the adjusting shell 32, the bottom of the handle 33 penetrates through the adjusting shell 32 and extends to the outer side of the adjusting shell, two thread grooves 34 are formed in the front face of the handle 33, fixing bolts 35 which are in threaded connection with the thread grooves 34 are arranged at positions which correspond to the bottom thread grooves 34 in the front face of the adjusting shell 32, and the welding mask is limited by the connecting blocks 21, the fixing blocks 22, the jacking blocks 23, the clamping blocks 24, the clamping grooves 25, the through grooves 26, the fixing blocks 27, the pulling blocks 28, the limiting blocks 29, the limiting grooves 210, the moving blocks 211, the magnets 212, the iron blocks 213, the installing plate 31, the adjusting shell 32, the handle 33, the thread grooves 34 and the fixing bolts 35 are mutually matched, so that the applicability of the welding mask is improved, the welding mask can be worn on the head, the welding mask can be held by the head, and the welding mask can be adjusted according to the use requirements.

When the helmet is used, the helmet 4 is worn on the head of a user, when the helmet body 1 needs to be held by hand, the pull block 28 is pulled firstly, the pull block 28 drives the limiting block 29 to move away from the limiting groove 210, the limiting block 29 drives the magnet 212 and the iron block 213 to be separated through the moving block 211, meanwhile, the limiting block 29 and the limiting groove 210 are separated, then the helmet body 1 is pulled upwards, the clamping groove 25 is driven by the helmet body 1 to move upwards through the fixing block 22, the clamping groove 25 and the clamping block 24 are separated, the helmet body 1 and the helmet 4 can be separated, then the fixing bolt 35 is rotated, the fixing bolt 35 and the threaded groove 34 at the bottom are separated, then the handle 33 is pulled downwards, then the fixing bolt 35 and the threaded groove 34 at the top are connected in a threaded manner, and the fixing can be completed, and the helmet body 1 can be used through the handle 33.

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

1. A protective mask, characterized by: the novel helmet comprises a helmet body (1), a limiting mechanism (2), an adjusting and holding mechanism (3) and a helmet (4), wherein the limiting mechanism (2) is arranged on the helmet (4), the adjusting and holding mechanism (3) is arranged on the right side of the helmet body (1), and the helmet (4) is arranged on the left side of the helmet body (1);

stop gear (2) are including connecting block (21) and fixed block (22), the quantity of connecting block (21) is two and installs respectively in the front and the back of helmet (4), kicking block (23) are installed to the bottom of connecting block (21), the quantity of fixed block (22) is two and just is located the top of kicking block (23) at the front and the back of face guard body (1) respectively, fixture block (24) are installed at the top of kicking block (23), draw-in groove (25) have been seted up in the bottom of fixed block (22) and the position that corresponds fixture block (24).

2. A protective mask according to claim 1, wherein: the top of fixture block (24) runs through draw-in groove (25) and extends to its inside and the inner wall mutual contact of draw-in groove (25), the shape of fixture block (24) and draw-in groove (25) is the square of looks adaptation.

3. A protective mask according to claim 2, wherein: through grooves (26) are formed in one side, far away from the fixed blocks (22), of the connecting blocks (21), stable blocks (27) are mounted on the inner walls of the through grooves (26), pull blocks (28) are arranged at positions, corresponding to the through grooves (26), of one side, far away from the fixed blocks (22), of the connecting blocks (21), limiting blocks (29) are mounted on one side, close to the through grooves (26), of the pull blocks (28), and limiting grooves (210) are formed in one side, close to the limiting blocks (29), of the clamping blocks (24).

4. A protective mask according to claim 3, wherein: one side of the limiting block (29) close to the limiting groove (210) sequentially penetrates through the groove (26), the stabilizing block (27), the clamping groove (25) and the limiting groove (210) and extends to the inside of the limiting groove (210) to be in contact with the inner wall of the limiting groove (210).

5. A protective mask according to claim 4, wherein: the surface of stopper (29) and lie in the internally mounted of logical groove (26) have movable block (211), two magnet (212) are installed to one side that movable block (211) kept away from pull block (28), one side that movable block (211) was kept away from to magnet (212) is provided with iron plate (213).

6. A protective mask according to claim 1, wherein: the adjusting holding mechanism (3) comprises a mounting plate (31), the mounting plate (31) is mounted on the right side of the mask body (1), an adjusting shell (32) is mounted on the right side of the mounting plate (31), a handle (33) is slidably connected to the inner wall of the adjusting shell (32), two thread grooves (34) are formed in the front face of the handle (33), and fixing bolts (35) in threaded connection with the thread grooves (34) are arranged on the front face of the adjusting shell (32) and correspond to the positions located on the bottom thread grooves (34).