CN117204642A - A mask-helmet connection structure and method based on a suspension system - Google Patents

Abstract

The invention provides a connection structure of a mask and a helmet based on a suspension system, which comprises the helmet, wherein a suspension system component is arranged on the helmet; the end head of the adjusting rope of the suspension system component bypasses the inner top of the helmet and is connected with the helmet hook; the helmet hook is connected with the top hook of the mask; the two sides of the mask are symmetrically connected with a head band, and the other end of the head band is connected through a rotatable eye-splice assembly. The structure can be used for rapidly taking the mask under the condition of wearing the helmet, and solves the technical problems of low wearing speed, inexact wearing, difficult wearing and taking off and the like existing when the mask is worn under the condition of wearing the helmet.

Description

A mask-helmet connection structure and method based on a suspension system

Technical field

The invention belongs to the field of gas mask devices, and specifically relates to a connection structure and method between a mask and a helmet based on a suspension system.

Background technique

During combat missions under nuclear, biological and chemical conditions, or during emergency rescue, fire and disaster relief, anti-terrorism and anti-riot and other social security emergencies, operators must wear full-body protective equipment as needed, especially protective helmets, to ensure the personal safety of the operators . When encountering toxic, harmful or irritating gases, aerosols or dust during operations, workers must wear gas masks to protect their faces, eyes and respiratory tract from injuries caused by nuclear, biological, chemical and hazardous substances or irritating substances, and to ensure their operational tasks. Goes smoothly. When wearing a protective mask in this case, the operator must first take off the protective helmet and then put on the mask. During the process of wearing the mask, the operator's head is in an unprotected state, which poses certain safety risks; and this wearing method causes the mask to wear The time required is too long. In an emergency, it is impossible to ensure that workers wear gas masks before inhaling harmful gases, which can cause physical harm to workers and even cause death in severe cases. Therefore, wearing the mask requires a race against time. Taking off the protective helmet and then wearing it obviously cannot meet the combat needs.

It can be seen that with the current technology, when wearing a gas mask, you need to take off the protective helmet before putting on the mask, which increases the wearing time of the mask. In crisis situations, it may even threaten the life safety of workers.

Contents of the invention

The purpose of the present invention is to provide a connection structure and method between a mask and a helmet based on a suspension system. This structure can quickly put on and take off the mask when wearing a helmet, and solve the problem of wearing speed when wearing a helmet. Technical problems such as slowness, loose fitting, and difficulty in putting on and taking off.

In order to achieve the above technical characteristics, the object of the present invention is achieved as follows: a suspension system-based mask and helmet connection structure, which includes a helmet, a suspension system component is installed on the helmet; the end of the adjustment rope of the suspension system component Go around the inner top of the helmet and connect the helmet hook; the helmet hook is connected to the top hook of the mask; headbands are symmetrically connected to both sides of the mask, and the other end of the headband is connected through a rotatable buckle assembly.

The suspension system component is installed inside the helmet. The suspension system component includes a helmet suspension component, an adjustment knob and an adjustment rope. The adjustment knob is located at the back of the helmet and is connected to the helmet suspension component and the adjustment rope respectively. The adjustment rope runs along the top of the helmet. The adjustment rope channel reaches the forehead of the helmet and is connected to the helmet hook; the adjustment knob has two adjustment positions, one of which is used to adjust the helmet suspension assembly to adjust the relative position between the wearer's head and the helmet, so that the helmet can be worn properly The second gear is used to control the mask, and the relative position between the mask and the wearer's face can be adjusted by turning the adjustment knob to change the length of the adjustment rope.

The helmet hook is used to connect the mask and the helmet. The connecting ear of the helmet hook is provided with a through hole for connecting the adjustment rope. The other end of the connecting ear is provided with a hook, and the hook hooks outward on the headband at the forehead of the mask. On the claws.

The rotatable buckle assembly includes a male buckle and a female buckle. The male buckle and the female buckle are respectively connected to the headbands on both sides of the mask. The length of the headband can be adjusted. After the male buckle and the female buckle are fastened, the two pieces can be connected. 360-degree rotation ensures that when workers with different face shapes wear masks, they can properly match the human face and protective helmets.

The headband has a two-in-one structure. The two ends of the headband are respectively connected to the middle head buckle and the lower head buckle on one side of the mask. One end is connected to the male/female buckle in the rotatable buckle assembly. This end The length can be adjusted to match users with different facial features.

The adjustment knob material in the suspension system component is ABS resin, and the adjustment rope material is steel wire rope.

The helmet hook material is ABS resin.

The material of the rotatable buckle component is ABS resin.

The headband material is double-sided elastic polyester ribbon.

A method of connecting a mask and a helmet based on a suspension system, including the following steps:

When it is necessary to wear a mask on a helmet, hook the hook claws of the helmet hook outwards on the headband claws on the forehead of the mask, rotate the adjustment knob to change the length of the adjustment rope, and drive the mask to move through the helmet hook. According to the face shape of different wearers, Adjust the mask position to the best fit on the person's face;

After adjusting the relative position of the mask and the person's face through the helmet hook, fasten the male and female buckles on both sides connected to the mask headband at the back of the neck, and adjust the length of the headband to make the mask fit snugly on the person's face;

When taking off the mask, you can quickly remove the mask after disconnecting the male buckle and the female buckle.

The invention has the following beneficial effects:

1. The connection structure provided by the present invention is designed with a focus on the simple and rapid method of putting on and taking off the mask, and the air tightness after the mask is worn meets the requirements, so as to meet the requirements of quickly putting on and taking off the mask while wearing a helmet, and solves the problem of wearing a helmet. When wearing the lower mask, there are technical problems such as slow wearing speed, loose wearing, and difficulty in putting on and taking off.

2. In the connection structure provided by the invention, the suspension system is installed inside the protective helmet. After the free end of the suspension system adjustment rope passes through the adjustment rope channel on the top of the helmet, it hangs on the forehead of the helmet and is connected to the helmet hook; the rotatable buckle assembly The male and female buckles are connected to the mask through the headbands on both sides of the mask respectively. After the user wears the protective helmet, use the first adjustment position of the adjustment knob to adjust the protective helmet and wear it properly. Hook the helmet hook on the headband claw at the forehead of the gas mask. Adjust the mask position through the second adjustment position of the adjustment knob. Fasten the rotatable buckles on both sides of the mask at the back of the neck to adjust the length of the headband to complete wearing the mask. When taking off the mask, loosen the rotatable buckles on both sides to remove the mask. The method of putting on and taking off the gas mask is simple and can be completed quickly, which enhances the personal protection of workers in dangerous situations.

3. The connection structure provided by the present invention fits the mask to the human face through the helmet hook connection at the forehead and the rotatable buckle connection on both sides, and ensures that the mask frame and the human face are closely connected by adjusting the length of the headband. The tight fit ensures that the mask meets the air tightness requirements after wearing it. The adjustable function of the helmet hook and the 360-degree rotatable function of the rotatable buckle assembly can improve the fitting rate of the gas mask.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples.

Figure 1 is a side view of the overall connection structure of the present invention.

Figure 2 is a front view of the overall connection structure of the present invention.

Figure 3 is a side view of the suspension system component of the present invention installed on a helmet.

Figure 4 is a cross-sectional view of the suspension system component of the present invention installed on a helmet.

Figure 5 is a front view of the suspension system component of the present invention installed on a helmet.

Figure 6 is a side view of the suspension system assembly of the present invention installed on the mask.

Figure 7 is a front view of the suspension system assembly of the present invention installed on the mask.

Figure 8 is a rear view of the suspension system assembly of the present invention installed on the mask.

Figure 9 is a rear view of the suspension system assembly of the present invention after assembly on the mask.

Figure 10 is a structural diagram of the helmet hook of the present invention.

Figure 11 is a structural diagram of the rotatable buckle assembly of the present invention.

In the picture: suspension system component 1, helmet hook 2, rotatable buckle component 3, headband 4, helmet 5, middle head buckle 6, mask 7, lower head buckle 8;

Helmet suspension assembly 101, adjustment knob 102, adjustment rope 103;

Male buckle 301, female buckle 302;

Headband Claw 701.

Detailed ways

The embodiments of the present invention will be further described below with reference to the accompanying drawings.

Example 1:

Referring to Figure 1-11, a connection structure between a mask and a helmet based on a suspension system includes a helmet 5, and a suspension system component 1 is installed on the helmet 5; the end of the adjustment rope 103 of the suspension system component 1 goes around the helmet 5 The inner top is connected to a helmet hook 2; the helmet hook 2 is hooked and connected to the top of the mask 7; both sides of the mask 7 are symmetrically connected to a headband 4, and the other end of the headband 4 is connected through a rotatable buckle assembly 3. This structure allows the mask to be quickly put on and taken off when wearing a helmet, and solves the technical problems of slow wearing speed, loose wearing, and difficulty in putting on and taking off the mask when wearing a helmet.

Further, the suspension system component 1 is installed inside the helmet 5. The suspension system component 1 includes a helmet suspension component 101, an adjustment knob 102 and an adjustment rope 103. The adjustment knob 102 is located at the back of the helmet and is connected to the helmet suspension component respectively. 101 is connected to the adjustment rope 103. The adjustment rope 103 is connected to the helmet hook 2 along the adjustment rope channel on the top of the helmet to the forehead of the helmet. The adjustment knob 102 has two adjustment positions, one of which is used to adjust the helmet suspension assembly 101 to adjust The relative position between the wearer's head and the helmet 5 is such that the helmet 5 does not shake after being worn. The second gear is used to control the mask. By turning the adjustment knob 102 and changing the length of the adjustment rope 103, the mask 7 is adjusted relative to the wearer's face. Location. The suspension system component 1 is an improved design based on the existing helmet suspension system. And the adjustment knob 102 has two adjustment positions, which are realized by pulling out the knob. The first pull out is the first gear, and the continued pull out is the second gear. When the knob is pushed back to the bottom, it is locked and the adjustment stops.

Further, the helmet hook 2 is used to connect the mask and the helmet. The connecting ear of the helmet hook 2 is provided with a through hole 202 for connecting the adjustment rope 103. The other end of the connecting ear is provided with a hook 201. The hook 201 is directed toward The outer hook is on the headband claw 701 at the forehead of the mask. When wearing the mask, hook the claws of the helmet hook 2 outward on the headband claw at the forehead of the mask, rotate the adjustment knob 102 to change the length of the adjustment rope 103, and drive the mask to move through the helmet hook 2. Adjust it according to the face shape of the different wearer. The mask is positioned to best fit the person's face. The helmet hook 2 has a compact structure to reduce the pressure on the wearer's forehead and also ensure that the helmet hook 2 will not fall off from the mask headband claws.

Further, the rotatable buckle assembly 3 includes a male buckle 301 and a female buckle 302. The male buckle 301 and the female buckle 302 are respectively connected to the headbands 4 on both sides of the mask. The length of the headband 4 is adjustable. The male buckle 301 is connected to the female buckle 302. After the buckle 302 is fastened, the two parts can be rotated 360 degrees to ensure that when workers with different face shapes wear masks, they can properly match the human face and protective helmets. Improve wearing comfort. When wearing the mask, after adjusting the relative position of the mask and the human face through the helmet hook 2, fasten the male buckle 301 and the female buckle 302 on both sides connected to the mask headband at the back of the neck, adjust the length of the headband 4, so that the mask is in line with the face. When taking off the mask, the mask can be quickly removed after the connection between the male buckle 301 and the female buckle 302 is released.

Furthermore, the headband 4 has a two-in-one structure. The two ends of the headband 4 are respectively connected to the middle head buckle 6 and the lower head buckle 8 on one side of the mask 7, and one end is connected to the rotatable buckle assembly 3. The male buckle 301/female buckle 302 are connected, and the length of this end can be adjusted to match users with different facial features. The headband 4 adopts a two-in-one structure in order to reduce the connection points on both sides of the mask, from a total of four connection points on both sides to two, shortening the wearing time of the mask. After the two connection points on the same side of the mask are merged into one, the force direction remains backward to ensure that the mask fits the human face and ensures the airtightness of the mask. The headband 4 is an elastic band, which provides tight pressure for the mask after being worn to ensure the airtightness of the mask.

Further, the material of the adjustment knob 102 in the suspension system component 1 is ABS resin, and the material of the adjustment rope 103 is a steel wire rope. The structural strength of the suspension system component 1 is ensured by the above-mentioned materials. The above-mentioned adjustment rope 103 ensures that the helmet hook 2 can be tightened and adjusted.

Further, the material of the helmet hook 2 is ABS resin. The helmet hook 2 of the above material ensures its structural strength.

Furthermore, the material of the rotatable buckle component 3 is ABS resin. The rotatable buckle component 3 of the above-mentioned material ensures its structural strength.

Furthermore, the material of the headband 4 is double-sided elastic polyester ribbon. The structural strength of the headband 4 is ensured.

Example 2:

A method of connecting a mask and a helmet based on a suspension system, including the following steps:

When it is necessary to wear a mask on the helmet, hook the claws of the helmet hook 2 outward on the headband claw at the forehead of the mask, rotate the adjustment knob 102 to change the length of the adjustment rope 103, and drive the mask to move through the helmet hook 2. According to different According to the wearer's face shape, adjust the mask position to the best fit position for the person's face;

After adjusting the relative position of the mask and the person's face through the helmet hook 2, fasten the male buckle 301 and the female buckle 302 on both sides connected to the mask headband at the back of the neck, and adjust the length of the headband 4 to make the mask closely connected to the person's face. combine;

When taking off the mask, after disconnecting the connection between the male buckle 301 and the female buckle 302, the mask can be quickly removed.

Claims (10)

1. A connection structure between a mask and a helmet based on a suspension system, characterized in that: it includes a helmet (5), a suspension system component (1) is installed on the helmet (5); an adjustment rope (1) of the suspension system component (1) The end of 103) goes around the inner top of the helmet (5) and is connected to the helmet hook (2); the helmet hook (2) is connected to the top hook of the mask (7); both sides of the mask (7) are symmetrically connected with heads The other end of the headband (4) and the headband (4) are connected through the rotatable buckle assembly (3). 2. A connection structure between a mask and a helmet based on a suspension system according to claim 1, characterized in that: the suspension system component (1) is installed inside the helmet (5), and the suspension system component (1) includes a helmet Suspension component (101), adjustment knob (102) and adjustment rope (103). The adjustment knob (102) is located at the back of the helmet and is connected to the helmet suspension component (101) and the adjustment rope (103) respectively. The adjustment rope (102) 103) The adjustment rope channel along the top of the helmet to the forehead of the helmet is connected to the helmet hook (2); the adjustment knob (102) has two adjustment positions, one of which is used to adjust the helmet suspension component (101) to adjust the wearer The relative position between the head and the helmet (5) ensures that the helmet (5) does not shake after being worn. The second gear is used to control the mask. The mask can be adjusted by turning the adjustment knob (102) to change the length of the adjustment rope (103). (7) Position relative to the wearer’s face. 3. A connection structure between a mask and a helmet based on a suspension system according to claim 1, characterized in that: the helmet hook (2) is used to connect the mask and the helmet, and the connecting ear of the helmet hook (2) is provided with a useful On the through hole (202) connecting the adjustment rope (103), the other end of the connecting ear is provided with a hook (201), and the hook (201) hooks outward on the headband claw (701) at the forehead of the mask. 4. A mask-helmet connection structure based on a suspension system according to claim 1, characterized in that: the rotatable buckle assembly (3) includes a male buckle (301) and a female buckle (302), and the male buckle (301) and the female buckle (302) are respectively connected to the headbands (4) on both sides of the mask. The length of the headband (4) can be adjusted. After the male buckle (301) and the female buckle (302) are fastened, the two parts The mask can be rotated 360 degrees to ensure that workers with different face shapes can properly match the face and protective helmet when wearing the mask. 5. A connection structure between a mask and a helmet based on a suspension system according to claim 4, characterized in that: the headband (4) has a two-in-one structure, and both ends of the headband (4) are connected to the mask ( 7) The middle buckle (6) and the lower buckle (8) on one side are connected, and one end is connected to the male buckle (301)/female buckle (302) in the rotatable buckle assembly (3). This end can Adjust the length to match users with different facial features. 6. A mask-helmet connection structure based on a suspension system according to claim 2, characterized in that: the material of the adjustment knob (102) in the suspension system component (1) is ABS resin, and the adjustment rope (103) The material is steel wire rope. 7. A connection structure between a mask and a helmet based on a suspension system according to claim 1, characterized in that: the material of the helmet hook (2) is ABS resin. 8. A connection structure between a mask and a helmet based on a suspension system according to claim 1, characterized in that: the material of the rotatable buckle assembly (3) is ABS resin. 9. A connection structure between a mask and a helmet based on a suspension system according to claim 1, characterized in that the material of the headband (4) is a double-sided elastic polyester ribbon. 10. A method for connecting a mask and a helmet based on a suspension system according to any one of claims 1 to 9, characterized in that it includes the following steps: When it is necessary to wear a mask on a helmet, hook the claws of the helmet hook (2) outward on the headband claws on the forehead of the mask, rotate the adjustment knob (102), and change the length of the adjustment rope (103), and pass the helmet hook (2) 2) Drive the mask to move, and adjust the mask position to the best fit position according to the face shape of different wearers; After adjusting the relative position of the mask and the human face through the helmet hook (2), fasten the male buckle (301) and the female buckle (302) on both sides connected to the mask headband at the back of the neck, and adjust the length of the headband (4) , making the mask fit tightly to the person’s face; When taking off the mask, after disconnecting the male buckle (301) and the female buckle (302), the mask can be quickly removed.