CN212014648U

CN212014648U - Safety helmet with dustproof mask

Info

Publication number: CN212014648U
Application number: CN202020182539.4U
Authority: CN
Inventors: 李宏龙
Original assignee: Ningxia Jianlong Longxiang Steel Co ltd
Current assignee: Ningxia Jianlong Longxiang Steel Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-11-27
Anticipated expiration: 2030-02-19

Abstract

The application provides a safety helmet with dust mask, including safety helmet casing, gauze mask casing, first pin thread, second pin thread, first box, second box, wherein, first pin thread, second box are fixed in gauze mask casing both sides, and first box, second pin thread are fixed in safety helmet casing both sides, and safety helmet casing and gauze mask casing are connected through first pin thread, second pin thread, first box, second box. The first male buckle is slidably adjusted to be inserted into the first female buckle, and the second male buckle is slidably adjusted to be inserted into the second female buckle. The application provides a safety helmet that is equipped with dust mask links together safety helmet and dust mask through the buckle, can avoid gauze mask hangers connecting band and safety helmet jaw area intertwine's condition to take place.

Description

Safety helmet with dustproof mask

Technical Field

The application relates to the field of safety protection, in particular to a safety helmet with a dustproof mask.

Background

The mask is a protective tool with wide application, and has a certain filtering function on air sucked into the lung. Common gauze mask generally adopts hangers formula design, divide into dustproof cotton and hangers connecting band two parts, needs the person of wearing to hang the hangers connecting band to the ear during the use.

For workers, safety helmets and masks must be worn when entering a construction site. In practical application, a worker needs to wear the mask first, hang the ear connection band on the ear and adjust the ear connection band to be proper, and then wear the safety helmet. In the process, the condition that the hangers connecting band of the mask and the mandible band of the safety helmet are mutually wound is very easy to happen, and great inconvenience is brought to a wearer.

SUMMERY OF THE UTILITY MODEL

The application provides a safety helmet with a dustproof mask, which solves the problem that a traditional mask hangers connecting belt and a safety helmet mandible belt are easy to intertwine.

The application provides a safety helmet with dust mask, include: the mask comprises a safety helmet shell, a mask shell, a first male buckle, a second male buckle, a first female buckle and a second female buckle;

the first male buckle and the second female buckle are fixed on two sides of the mask shell; the first female buckle and the second male buckle are fixed on two sides of the safety helmet shell; the safety helmet shell and the mask shell are connected through the first male buckle, the second male buckle, the first female buckle and the second female buckle.

Optionally, the first male buckle and the second male buckle are long strips and provided with sawteeth; one short edge of the first male buckle is fixed on the mask shell, and the other short edge of the first male buckle is a free edge; one short edge of the second male buckle is fixed on the safety helmet shell, and the other short edge is a free edge.

Optionally, the first female buckle is a U-shaped buckle and includes a first side edge and a second side edge, the first side edge is fixed on the helmet shell, and the first side edge is provided with vertical sawteeth; one end of the second side edge is fixed, and the other end of the second side edge is a free end with a certain radian.

Optionally, the second female buckle is a foldable buckle and comprises a fixed end and a movable end; the fixed end is connected with the movable end through a rotating shaft, the rotating shaft is a cylinder, and the axis of the rotating shaft is kept vertical; the stiff end is fixed on the gauze mask casing, be equipped with pivot axis direction vertically sawtooth and with the parallel recess of pivot axis direction, be equipped with on the expansion end with the parallel arch of pivot axis direction.

Optionally, the safety helmet with the dust mask further comprises an air vent and a reinforcing beam, wherein the air vent is arranged on the mask shell; the reinforcing beam is arranged on the air vent.

Optionally, the safety helmet with the dust-proof mask further comprises dust-proof cotton and a first connecting belt, wherein the dust-proof cotton is connected with the mask shell through the first connecting belt; the dustproof cotton is provided with a detachable lining.

Optionally, the first connecting belt is an elastic belt with a certain elasticity.

Optionally, the safety helmet with the dust mask further comprises a second connecting belt, and the second connecting belt is arranged on two sides of the dust cotton.

Optionally, the second connecting band is an elastic band with a certain elasticity.

Optionally, the mask shell is a hard shell with a sharp upper end and a round lower end.

According to the technical scheme provided by the application, the safety helmet with the dustproof mask comprises a safety helmet shell, a mask shell, a first male buckle, a second male buckle, a first female buckle and a second female buckle, wherein the first male buckle and the second female buckle are fixed on two sides of the mask shell, the first female buckle and the second male buckle are fixed on two sides of the safety helmet shell, and the safety helmet shell and the mask shell are connected through the first male buckle, the second male buckle, the first female buckle and the second female buckle. The first male buckle is slidably adjusted to be inserted into the first female buckle, and the second male buckle is slidably adjusted to be inserted into the second female buckle. The application provides a safety helmet that is equipped with dust mask links together safety helmet and dust mask through the buckle, can avoid gauze mask hangers connecting band and safety helmet jaw area intertwine's condition to take place.

Drawings

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.

FIG. 1 is a schematic view of the structure of a safety helmet according to the present application;

FIG. 2 is a schematic view of the dust mask of the present application;

fig. 3 is a schematic structural view of a second female buckle according to an embodiment of the present application;

fig. 4 is a schematic structural view of a second male buckle according to an embodiment of the present application.

Illustration of the drawings:

wherein, 1-helmet shell; 2-a first female buckle; 21-a first side; 22-a second side edge; 3-a second male buckle; 4-mask shell; 5-a first male buckle; 6-a second female buckle; 61-fixed end; 62-a movable end; 63-a rotating shaft; 64-a groove; 65-convex; 7-a vent; 8-reinforcing the beam; 9-dustproof cotton; 10-a first connecting strip; 11-a second connecting strap.

Detailed Description

The application provides a safety helmet that is equipped with dust mask can be applied to each construction place. In both metallurgical industry and mineral industry, a large amount of dust can be raised in a construction site, and if the dust is sucked into the lungs by workers, the dust can cause great damage to the health of the workers and even lead the workers to suffer from pneumoconiosis, so that the worker is required to wear the mask. A common mask adopts a suspension loop type design, and a suspension loop connecting belt is hung on the ear when the mask is worn. The safety helmet is a cap with protection function for human head, and is composed of a helmet shell, a helmet liner, a mandibular belt and accessories. The condition that objects fall easily occurs when the environment of a construction site is noisy, so that workers must wear safety helmets when entering the construction site.

Referring to fig. 1 and 2, the present application provides a safety helmet with a dust mask, comprising the following components: the mask comprises a safety helmet shell 1, a mask shell 4, a first male buckle 5, a second male buckle 3, a first female buckle 2 and a second female buckle 6; wherein safety helmet casing 1, gauze mask casing 4 are used for supporting other parts, and first pin thread 5, second pin thread 3, first box 2, second box 6 are used for connecting safety helmet casing 1 and gauze mask casing 4.

Helmet casing 1 can be for having the helmet shell structure of certain hardness to play the guard action, avoid the wearer head to receive the injury, and provide the mounted position for first box 2, second pin thread 3. The mask shell 4 may be a hard shell with a sharp upper end and a round lower end, and provides mounting positions for the first male buckle 5 and the second female buckle 6. The shape of circle under the apex can laminate the face of the wearer, so that the dustproof effect is more obvious, and the face of the wearer is protected. The mask shell 4 may also have a certain hardness to improve impact resistance.

First box 2 can be the U type buckle, including first side 21, second side 22 to accept first pin 5. The first side 21 is fixed on two sides of the helmet shell 1, and sawteeth in the vertical direction are arranged on the first side 21. One end of the second side edge 22 is fixed, and the other end is a free end with a certain radian and can deform under the action of force. First pin thread 5 can be for being equipped with the rectangular of sawtooth, furtherly, can be for taking place crooked soft rectangular, and a minor face is fixed on gauze mask casing 4, another minor face is free limit, can take place the swing under the effect of power, and the free limit of first pin thread 5 can insert during the use first box 2 plays the connection safety helmet casing 1 with gauze mask casing 4's effect. In practical application, first box 2 is fixed when the safety helmet casing 1 is gone up, first side 21 can be certain contained angle with vertical direction. When the first male buckle 5 is fixed on the mask shell 4, a certain included angle can be formed between the first male buckle and the vertical direction. For example, first box 2 is fixed on safety helmet casing 1 with vertical direction is 15 contained angles, a minor face of first pin 5 is fixed on gauze mask casing 4 with vertical direction is 15 contained angles.

In practical application, the first male buckle 5 can be inserted into the first female buckle 2, and the saw teeth on the first male buckle 5 can be engaged with the saw teeth on the first side 21 of the first female buckle 2, so as to prevent the first male buckle 5 from moving after being inserted into the first female buckle 2. The first male buckle 5 inserted into the first female buckle 2 can be taken out by applying a certain acting force to the free end of the second side edge 22 with radian and pulling the first male buckle 5. The depth of the first male buckle 5 inserted into the first female buckle 2 can be adjusted according to actual use requirements.

Referring to fig. 3, the second female buckle 6 may be a foldable buckle, fixed on both sides of the mask shell 4, and including a fixed end 61 and a movable end 62. And the function of receiving the second pin 3 is achieved. The fixed end 61 is connected with the movable end 62 through a rotating shaft 63, and the fixed end 61 is fixed on two sides of the mask shell 4. The rotating shaft 63 may be a cylinder, and when the rotating shaft 63 is fixed, the axial direction is kept vertical. The fixing end 61 may be provided with a saw tooth perpendicular to the axial direction of the rotation shaft 63. The fixed end 61 may further have a groove 64 parallel to the axial direction of the rotating shaft 63, and the movable end 62 may have a protrusion 65 parallel to the axial direction of the rotating shaft 63, where the protrusion 65 may be inserted into the groove 64. The groove 64 on the fixed end 61 and the protrusion on the movable end 62 may be in the shape of a linear strip, a dot, or the like.

Referring to fig. 4, the second male buckle 3 may be a long strip with saw teeth, and further, may be a rigid non-bendable strip, one short side may be horizontally fixed on the helmet shell 1, and the other short side is a free side capable of moving under force, and the free side of the second male buckle 3 may be inserted into the second female buckle 6 during use.

In practical application, the second pin 3 can be inserted into the second box 6, and the saw teeth on the second pin 3 can be engaged with the saw teeth on the fixed end 61 of the second box 6, so as to prevent the second pin 3 from moving after being inserted into the second box 6. After the second male buckle 3 is inserted into the second female buckle 6, the movable end 62 of the second female buckle 6 is turned over, so that the protrusion 65 of the movable end 62 is inserted into the groove 64 of the fixed end 61, and the first male buckle 5 is fixed. A certain pulling force is applied to the movable end 62 of the second female buckle 6, so that the protrusion 65 is released from the groove 64, and the second male buckle 3 can be released from the second female buckle 6. The depth of the second male buckle 3 inserted into the second female buckle 6 can be adjusted according to actual use requirements.

The safety helmet with the dustproof mask further comprises a vent 7, and the vent 7 is arranged on the mask shell 4. The vent 7 serves for gas exchange. In practical applications, the shape of the vent 7 may be circular, oval, etc., and the position of the vent 7 on the mask shell 4 may be adjusted as required. For example, the vent 7 is circular and is provided at the center of the mask shell 4.

The safety helmet with the dust mask further comprises a reinforcing beam 8, wherein the reinforcing beam 8 is arranged on the vent 7 and can reinforce the vent 7. In practical applications, the reinforcing beam 8 may be a star shape, a triangle shape, etc., and may be designed according to practical use requirements.

The safety helmet with the dustproof mask further comprises dustproof cotton 9 and a first connecting belt 10, and the dustproof cotton 9 is connected with the mask shell 4 through the first connecting belt 10. Dustproof cotton 9 is equipped with the detachable lining, can shelter from blow vent 7 plays dirt-proof effect when carrying out gas exchange. In practical application, the detachable lining can adopt composite filtering materials, and common filtering materials comprise activated carbon fibers, activated carbon particles, melt-blown cloth, non-woven fabrics, electrostatic fibers and the like. For example, the detachable lining is made of activated carbon fiber, and dust-proof cotton made of the material can effectively block dust.

The first connecting belt 10 plays a role in connection, and connects the dustproof cotton 9 and the mask shell 4. One end of the first connecting belt 10 is fixed on the dustproof cotton 9, and the other end is fixed on the mask shell 4. The first connecting belt 10 can be an elastic belt with certain elasticity, and the first connecting belt 10 can be connected with the dustproof cotton 9 to move when in use, so that the dustproof cotton is convenient for a wearer to use. For example, the first connecting band 10 is an elastic band made of natural rubber latex and having a length of 10 cm.

The safety helmet with the dustproof mask further comprises a second connecting belt 11, and the second connecting belt 11 can be an elastic belt with two ends fixed on the dustproof cotton 9 and certain elasticity. The dimensions of the second connecting band 11 are determined by the dimensions of the first male buckle 5, ensuring that the first male buckle 5 can pass through the second connecting band 11. In practical application, the first male buckle 5 is inserted into the first female buckle 2 after passing through the second connecting band 11, and the dustproof cotton 9 is arranged in front of the vent 7. The second connecting band 11 is used for connecting the dustproof cotton 9 and the mask shell 4. For example, the second connecting band 11 is an elastic band made of natural rubber latex.

In some embodiments of the present application, the number of the first female buckle 2 and the second male buckle 3 is two, and the two are respectively and symmetrically arranged on two sides of the helmet shell 1. The number of the first male buckles 5 and the number of the second female buckles 6 are two, and the first male buckles and the second female buckles are symmetrically arranged on two sides of the mask shell 4 respectively. The first connecting belts 10 are two and symmetrically arranged at the lower end of the mask shell 4. The number of the second connecting bands 11 is two, and the second connecting bands are symmetrically arranged on two sides of the dustproof cotton 9.

In practical applications, the structures of the first male buckle 5, the second male buckle 3, the first female buckle 2 and the second female buckle 6 are not limited to the above description. The first male buckle 5 and the second male buckle 3 can adopt any one of the descriptions of the male buckles, and the first female buckle 2 and the second female buckle 6 can adopt any one of the descriptions of the female buckles.

According to the technical scheme, the safety helmet with the dustproof mask can be used in various construction places, plays a dustproof role, and has a protective effect on the head of a wearer. The safety helmet with the dustproof mask comprises a safety helmet shell 1, a mask shell 4, a first male buckle 5, a second male buckle 3, a first female buckle 2 and a second female buckle 6. In the use, the wearer firstly wears the safety helmet, inserts second pin thread 3 into second box 6, and inserts first pin thread 5 into first box 2 after passing second connecting band 11 earlier, plays dustproof and head protection's effect. The application provides a safety helmet that is equipped with dust mask has the convenience of wearing, advantage that dustproof effect is good.

The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.

Claims

1. A safety helmet equipped with a dust mask, comprising: the mask comprises a safety helmet shell (1), a mask shell (4), a first male buckle (5), a second male buckle (3), a first female buckle (2) and a second female buckle (6);

the first male buckle (5) and the second female buckle (6) are fixed on two sides of the mask shell (4); the first female buckle (2) and the second male buckle (3) are fixed on two sides of the safety helmet shell (1); safety helmet casing (1) with gauze mask casing (4) pass through first pin thread (5), second pin thread (3), first box (2), second box (6) are connected.

2. The protective helmet equipped with a dust mask according to claim 1, wherein the first male buckle (5) and the second male buckle (3) are long strips and provided with saw teeth; one short edge of the first male buckle (5) is fixed on the mask shell (4), and the other short edge is a free edge; one short side of the second male buckle (3) is fixed on the safety helmet shell (1), and the other short side is a free side.

3. The safety helmet equipped with a dust-proof mask according to claim 1, wherein the first female buckle (2) is a U-shaped buckle, and comprises a first side (21) and a second side (22), the first side (21) is fixed on the safety helmet shell (1), and the first side (21) is provided with vertical saw teeth; one end of the second side edge (22) is fixed, and the other end of the second side edge is a free end with a certain radian.

4. The protective helmet equipped with a dust mask according to claim 1, wherein the second female buckle (6) is a foldable buckle comprising a fixed end (61) and a movable end (62); the fixed end (61) is connected with the movable end (62) through a rotating shaft (63), the rotating shaft (63) is a cylinder, and the axis of the rotating shaft is vertical; the fixed end (61) is fixed on the mask shell (4) and is provided with sawteeth which are vertical to the axial direction of the rotating shaft (63) and a groove (64) which is parallel to the axial direction of the rotating shaft (63); the movable end (62) is provided with a bulge (65) parallel to the axial direction of the rotating shaft (63).

5. The protective headgear with a dust mask according to claim 1, further comprising a vent (7) and a reinforcing beam (8), wherein the vent (7) is provided on the mask shell (4); the reinforcing beam (8) is arranged on the air vent (7).

6. The protective headgear with a dust-proof mask according to claim 1, further comprising a dust-proof cotton (9) and a first connecting tape (10), wherein the dust-proof cotton (9) is connected with the mask shell (4) through the first connecting tape (10); the dustproof cotton (9) is provided with a detachable lining.

7. The protective helmet equipped with a dust mask according to claim 6, wherein the first connecting band (10) is an elastic band having a certain elasticity.

8. The protective helmet with a dust mask according to claim 6, further comprising a second connecting strap (11), wherein the second connecting strap (11) is provided on both sides of the dust cotton (9).

9. The protective helmet equipped with a dust mask according to claim 8, wherein the second connecting band (11) is an elastic band having a certain elasticity.

10. The protective helmet fitted with a dust protective mask as claimed in claim 1, wherein said mask shell (4) is a hard shell with a sharp upper end and a rounded lower end.