CN214344029U

CN214344029U - Protective mask for coal mine safety management

Info

Publication number: CN214344029U
Application number: CN202120204990.6U
Authority: CN
Inventors: 刘红杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a protective mask for coal mine safety management, which comprises a mask, wherein a fixed block is fixedly arranged on the side surface of the mask, a limit groove is formed on the fixed block, a first spring is fixedly arranged on the inner wall of the limit groove, a push plate is fixedly arranged at one end of the first spring, a movable plate is arranged in the limit groove in a sliding manner, and an iron net is fixedly arranged on the side surface of the movable plate; the utility model discloses be equipped with the iron mesh, the tip and the movable plate fixed connection of iron mesh, the movable plate is inserted and is established the spacing inslot on the fixed block, the fixed block is in the side of face guard, the spacing inslot is equipped with first spring, first spring one end and inner wall fixed connection, the other end and push pedal fixed connection, movable plate one side is laminated mutually with push pedal one side, fixed block upper surface rotates and is equipped with the baffle, rotating barrier can plug up the spacing groove export, make the movable plate fix at the spacing inslot, can avoid the face guard to damage through the iron mesh when meetting the fragment that flies to come, avoid the staff injured.

Description

Protective mask for coal mine safety management

Technical Field

The utility model relates to a protective mask technical field specifically is a protective mask for colliery safety control.

Background

Protective masks are devices used to protect the face and neck from flying metal debris, harmful gases, liquid splashes, metal and high temperature solvent vapors. Mainly have welding face guard, protecting against shock face guard, the face guard of protecting against radiation, smoke and dust poison gas face guard and heat-proof face guard etc, traditional coal mine safety control's protecting face guard, when meetting the colliery when collapsing in the construction, can cause damage or crackle to the face guard surface, can also cause adult's injury, will not play the guard action when the crackle appears in the face guard, very big potential safety hazard can appear, for this reason we provide a protecting face guard for coal mine safety control and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective face mask for colliery safety control to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protective face mask for colliery safety control, includes the face guard, the fixed block that is equipped with in face guard side, the spacing groove has been seted up on the fixed block, the fixed first spring that is equipped with of spacing inslot wall, the fixed push pedal that is equipped with of first spring one end, it is equipped with the movable plate to slide in the spacing groove, the fixed iron mesh that is equipped with in movable plate side, the fixed stopper that is equipped with in face guard side, the stopper internal thread is equipped with the screw rod, the fixed gyro wheel that is equipped with in screw rod middle part, the winding is equipped with the bandeau on the gyro wheel, the cover is equipped with solid fixed ring on the iron mesh, gu fixed ring includes first semicircle piece and second semicircle piece, first semicircle piece one end is rotated and is equipped with the center pin, the center pin rotates with the second semicircle piece to be connected, the fixed warning light that is equipped with in second semicircle piece one side.

Preferably, a moving groove is formed in one side of the fixing block, a clamping block is arranged in the moving groove in a sliding mode, a second spring is fixedly arranged at one end of the clamping block, and the other end of the second spring is fixedly connected with the inner wall of the moving groove.

Preferably, the upper surface of the fixing block rotates to be provided with a baffle, one end of the baffle is fixedly provided with a stop block, and the stop block is provided with a clamping groove.

Preferably, a connecting block is fixedly arranged at the other end of the first semicircular block and the other end of the second semicircular block, and a screw is arranged on the connecting block in a threaded manner.

Preferably, the face mask is provided with a viewing port.

Preferably, the limiting groove is convex.

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

1. the utility model discloses be equipped with the iron mesh, the tip and the movable plate fixed connection of iron mesh, the movable plate is inserted and is established the spacing inslot on the fixed block, the fixed block is in the side of face guard, be equipped with first spring in the spacing inslot, first spring one end and inner wall fixed connection, the other end and push pedal fixed connection, movable plate one side is laminated with push pedal one side mutually, the upper surface of fixed block rotates and is equipped with the baffle, rotating baffle can plug up the spacing groove export, make the movable plate fix in the spacing inslot, can avoid the face guard to damage through the iron mesh when meeting flying fragments, avoid staff's injury;

2. the utility model discloses be equipped with the warning light, the warning light passes through solid fixed ring to be fixed on the iron-wire netting, and solid fixed ring passes through the fix with screw, can know the staff position in the dark mine opening of lacquer through the warning light.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the fixing block structure of the present invention;

FIG. 4 is a schematic view of the baffle structure of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 5A according to the present invention;

FIG. 6 is a schematic view of the headband according to the present invention;

FIG. 7 is a schematic view of the warning light of the present invention;

in the figure: 1. a face mask; 11. a fixed block; 12. a limiting groove; 13. a first spring; 14. pushing the plate; 15. moving the plate; 16. an iron net; 2. a limiting block; 21. a screw; 22. a roller; 23. a headband; 3. a fixing ring; 31. a first semicircular block; 32. a second semicircular block; 33. a central shaft; 34. a warning light; 4. a moving groove; 41. a clamping block; 42. a second spring; 5. a baffle plate; 51. a stopper; 52. a card slot; 6. connecting blocks; 61. a screw; 7. a viewing port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a protective mask for coal mine safety management comprises a mask 1, a fixed block 11 is fixedly arranged on the side surface of the mask 1, a limit groove 12 is formed in the fixed block 11, a first spring 13 is fixedly arranged on the inner wall of the limit groove 12, a push plate 14 is fixedly arranged at one end of the first spring 13, a movable plate 15 is slidably arranged in the limit groove 12, an iron net 16 is fixedly arranged on the side surface of the movable plate 15, a limit block 2 is fixedly arranged on the side surface of the mask 1, a screw 21 is arranged in the internal thread of the limit block 2, a roller 22 is fixedly arranged in the middle of the screw 21, a head band 23 is wound on the roller 22, a fixed ring 3 is sleeved on the iron net 16, the fixed ring 3 comprises a first semicircular block 31 and a second semicircular block 32, a central shaft 33 is rotatably arranged at one end of the first semicircular block 31, the central shaft 33 is rotatably connected with the second semicircular block 32, a warning lamp 34 is fixedly arranged on one side of the second semicircular block 32, the limit groove 12 is in a convex shape, an observation port 7 is formed in the mask 1, the fixing block 11 is distributed on the two sides of the upper and lower ends of the face mask 1, the opening of the limiting groove 12 is upward, the push plate 14 and the moving plate 15 are attached to the inner wall of the limiting groove 12, the iron net 16 passes through one side of the limiting groove 12, when the iron net 16 is impacted, the face mask 1 can be protected from being damaged, the worker can be protected safely, the limiting blocks 2 are distributed on the two sides of the back of the face mask 1, the two ends of the head band 23 are connected with the rollers 22 in the limiting blocks 2, one end of the screw rod 21 passes through the inner wall of the limiting blocks 2, the length of the head band 23 can be adjusted by rotating the screw rod 21 in a small amplitude manner, so that the head band is worn on the head with proper tightness, safety and comfort, the warning lamps 34 are arranged on the two sides of the upper and lower ends of the iron net 16, the worker can be conveniently observed in position, the warning lamps 34 are connected with the fixing ring 3, the first semicircular block 31 and the second semicircular block 32 on the fixing ring 3 are attached to the outer wall of the iron net 16, the fixing ring is rotated by the screw 61, the first and second

semicircular blocks

31 and 32 are fixed to the iron net 16.

Moving slot 4 has been seted up to fixed block 11 one side, and it is equipped with fixture block 41 to slide in moving slot 4, and fixture block 41 one end is fixed to be equipped with second spring 42, the second spring 42 other end and 4 inner wall fixed connection of moving slot, and fixture block 41 passes through second spring 42's thrust, and outside one end stretched out moving slot 4, fixture block 41 laminated with draw-in groove 52 inner wall mutually, and fixture block 41 is the concave shape.

11 upper surface rotations of fixed block are equipped with

baffle

5, and 5 one end of baffle is fixed and is equipped with dog 51, has seted up draw-in groove 52 on the dog 51, and baffle 5 is the L shape with dog 51, and rotating baffle 5 makes draw-in groove 52 on the dog 51 embolia the fixture block 41 that the upper portion stretches out on, fixes baffle 5 position, presses the fixture block 41 that the part stretches out down to 11 directions of fixed block, and fixture block 41 inwards extrudes second spring 42, and fixture block 41 leaves draw-in groove 52 on the dog 51.

The other ends of the first semicircular block 31 and the second semicircular block 32 are fixedly provided with a connecting block 6, and the connecting block 6 is provided with a screw 61 in a threaded manner.

The working principle is as follows: firstly, a movable plate 15 is inserted into a limiting groove 12 on a fixed block 11, one side of a push plate 14 is attached to one side of the movable plate 15, then a baffle plate 5 is rotated, a clamping groove 52 on a baffle plate 51 is clamped on a clamping block 41 at the upper end, the baffle plate 5 seals an outlet of the limiting groove 12, the movable plate 15 and an iron net 16 are fixed in position, the fixed block 11 is distributed on two sides of the upper end and the lower end of a face mask 1, the iron net 16 protects the face mask 1 in all directions, when ore impact occurs, the iron net 16 can block the face mask 1 to prevent the face mask 1 from being damaged, impact force is reduced through a first spring 13 to protect safety of workers, then a screw 21 is rotated to adjust the length of a head band 23 in a small amplitude, the head band is worn on the proper tightness, the safety and the comfort are achieved, warning lamps 34 are arranged on two sides of the upper end and the lower end of the iron net 16 to determine the positions of the workers, the warning lamps 34 are fixed on the iron net 16 through a fixed ring 3, and a first semicircular block 31 and a second semicircular block 32 on the fixed ring 3 are rotated through screws 61 to be attached to the iron net 16 An outer wall.

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

Claims

1. The utility model provides a protective face mask for coal mine safety control, includes face guard (1), its characterized in that, fixed block (11) that is equipped with is followed to face guard (1), spacing groove (12) have been seted up on fixed block (11), spacing groove (12) inner wall is fixed and is equipped with first spring (13), first spring (13) one end is fixed and is equipped with push pedal (14), it is equipped with movable plate (15) to slide in spacing groove (12), fixed iron net (16) that is equipped with is followed to movable plate (15) side, fixed stopper (2) that is equipped with is followed to face guard (1) side, stopper (2) internal thread is equipped with screw rod (21), fixed gyro wheel (22) that is equipped with in the middle part of screw rod (21), the winding is equipped with bandeau (23) on gyro wheel (22), the cover is equipped with solid fixed ring (3) on iron net (16), gu fixed ring (3) include first semicircle piece (31) and second semicircle piece (32), first semicircle piece (31) one end is rotated and is equipped with center pin (33), center pin (33) are rotated with second semicircle piece (32) and are connected, second semicircle piece (32) one side is fixed and is equipped with warning light (34).

2. A protective mask for coal mine safety management as claimed in claim 1, wherein: moving slot (4) have been seted up to fixed block (11) one side, it is equipped with fixture block (41) to slide in moving slot (4), fixture block (41) one end is fixed and is equipped with second spring (42), the second spring (42) other end and moving slot (4) inner wall fixed connection.

3. A protective mask for coal mine safety management as claimed in claim 1, wherein: the upper surface of the fixing block (11) rotates to be provided with a baffle (5), one end of the baffle (5) is fixedly provided with a stop block (51), and the stop block (51) is provided with a clamping groove (52).

4. A protective mask for coal mine safety management as claimed in claim 1, wherein: first semicircle piece (31) and second semicircle piece (32) other end are fixed and are equipped with connecting block (6), connecting block (6) are gone up the screw and are equipped with screw (61).

5. A protective mask for coal mine safety management as claimed in claim 1, wherein: the face mask (1) is provided with an observation port (7).

6. A protective mask for coal mine safety management as claimed in claim 1, wherein: the limiting groove (12) is convex.