CN111248569A - Head safety device for metal mine - Google Patents

Abstract

The invention discloses a head safety protection device for metal mines, which comprises a safety helmet body. The safety helmet body includes a safety helmet outer shell, a safety helmet inner shell and a fastening belt. The bottom of the cap shell is provided with a fastening band, and the top of the helmet shell is provided with a strip-shaped groove; a detachable rechargeable battery is matched in the strip-shaped groove; the left and right ends of the helmet shell are symmetrically provided with earmuffs; It is hingedly connected with the helmet shell; a speaker, a microphone and a fatigue alarm are arranged in the earmuffs; the speaker, the microphone and the fatigue alarm are respectively electrically connected with the communication module; the communication module is electrically connected with the rechargeable battery. The invention not only has strong shock absorption and buffering ability, high safety performance, but also has good lighting effect, protects eyes and ears, has good ventilation and heat dissipation, is comfortable for operators to wear, and has various functions, which meets the safety requirements of metal mines and mining operations.

Description

A head safety protection device for metal mines

technical field

The invention relates to a head safety protection device, in particular to a head safety protection device for metal mines.

Background technique

A safety helmet is a shallow dome hat made of steel or similar materials to protect the top of the head and prevent impact objects from hurting the head. Consists of cap shell, cap lining, lower cheek straps and rear hoop. The cap shell is hemispherical, firm, smooth and has a certain elasticity, and the impact and piercing kinetic energy of the striking object are mainly borne by the cap shell. There is a certain space between the cap shell and the cap liner, which can buffer and disperse the instantaneous impact force, thereby avoiding or reducing direct damage to the head. Impact absorption performance, puncture resistance, lateral rigidity, electrical insulation, and flame retardancy are the basic technical performance requirements for helmets.

At present, safety helmets are one of the indispensable safety protection tools for mine workers when they work. Miners need to work underground for a long time. Therefore, the requirements of safety helmets for miners are stricter than ordinary safety helmets. Especially in mining sites, small ores fall from time to time, the existing safety helmets have poor shock absorption and buffering capacity, only a single layer of protection, their safety performance is not high, and the lighting effect is not good, and there is no protection for eyes and ears. It does not have the function of ventilation and heat dissipation, especially in summer, the operator is uncomfortable wearing it, and the function is relatively simple, which cannot meet the safety requirements of metal mines and mining operations.

SUMMARY OF THE INVENTION

In order to solve the shortcomings of the above technologies, the present invention provides a head safety protection device for metal mines.

In order to solve the above technical problems, the technical scheme adopted in the present invention is: a head safety protection device for metal mines, comprising a safety helmet body, and the safety helmet body includes a safety helmet outer shell, a safety helmet inner shell, a fastening belt, and a safety helmet outer shell. The inner shell of the safety helmet is matched with the inner shell, the front end of the outer shell of the safety helmet is provided with a brim integrally formed with it, the bottom of the outer shell of the safety helmet is provided with a fastening strip, and the top of the outer shell of the safety helmet is provided with a strip groove; There is a detachable rechargeable battery; the front end of the rechargeable battery is provided with a searchlight, and the top is evenly provided with a plurality of LED lights; the rechargeable battery is provided with a switch, when the searchlight and LED lights need to be turned on, the switch can be activated to realize lighting, The switch can be turned on or off according to the needs of use, which is more convenient to use, and the rechargeable battery can be charged at any time to meet the needs of use. At the same time, the LED lights on the top of the head are set to make the lighting range wider; the inner wall of the helmet shell is provided with a buffer layer; buffer layer; The layer is connected to the inner shell of the helmet through a shock-absorbing spring; when accidentally hit by a bump or a falling object, the user's head is protected by the buffer layer and the shock-absorbing spring, making it safer to use;

The inner shell of the helmet includes a circular fixing frame and a semi-circular fixing frame; there are two semi-circular fixing frames; the semi-circular fixing frames are all located above the circular fixing frame and are arranged in a crisscross pattern; The front end is provided with a buffer sponge pad, and the rear end is provided with an adjustable buckle; by adjusting the adjustable buckle, the inner shell of the safety helmet is fixedly connected to the user's head to ensure that the user wears comfortably and does not loosen; the upper part of the buffer sponge pad Goggles are provided; the goggles are located between the circular fixing frame and the buffer layer. When in use, they can be rotated downward to protect the user's eyes; the left and right ends of the circular fixing frame are respectively fastened with bolts and the helmet shell connected;

The left and right ends of the helmet shell are symmetrically arranged with earmuffs; the earmuffs are hingedly connected to the helmet shell; when in use, the earmuffs can be rotated downward and placed on the ears. The earmuff-type structure makes the sound clearer and the communication Smoother; speakers, microphones, and fatigue alarms are set in the earmuffs; the speakers, microphones, and fatigue alarms are electrically connected to the communication module; the communication module is electrically connected to the rechargeable battery; the fatigue alarm is used to remind users to rest , to avoid excessive fatigue, and when the user works for a predetermined period of time, an alarm will be issued through the speaker.

Further, the rechargeable battery is arranged along the top of the helmet shell from front to back; the end of the rechargeable battery is provided with a charging interface.

Further, the front end of the strip-shaped slot is vertically provided with a No. 1 card slot, and the rear end is vertically provided with a No. 2 card slot; the front end of the rechargeable battery is inserted into the No. 1 card slot, and the rear end is engaged with the No. 2 card slot. The left end and the right end of the rechargeable battery are provided with a plurality of retractable parts, and the rechargeable battery is fastened to the bar-shaped groove through the retractable parts.

Further, the left end and the right end of the goggles are symmetrically provided with connecting rods; the goggles are hingedly connected to the helmet shell through the connecting rods.

Further, the left and right ends of the tightening strap are V-shaped; the bottom of the tightening strap is provided with a movable protective pad; the tightening strap is provided with a length adjustment buckle.

Further, one end of the adjustable buckle is an elastic fastening band, and the other end is a clip, and the elastic fastening band is inserted into the clip.

Further, both sides of the safety helmet shell are symmetrically provided with ventilation holes, and a filter screen is installed in the ventilation holes; the outer wall of the buffer sponge pad is evenly provided with ventilation holes.

Further, a mounting plate is horizontally arranged on the back of the helmet shell; a small exhaust fan is arranged on the mounting plate; and the small exhaust fan is electrically connected with the rechargeable battery.

Further, the buffer layer is a silicone buffer shock-absorbing pad; the semi-circular fixing frame is connected to the buffer layer through a shock-absorbing spring.

By arranging the buffer layer and the shock absorbing spring between the outer shell of the safety helmet and the inner shell of the safety helmet, the invention strengthens the support and shock absorption effect between the outer shell of the safety helmet and the inner shell of the safety helmet, and has good shock absorption and buffering ability, thereby effectively increasing the Safety performance of the helmet body; detachable rechargeable battery design, better lighting effect and wider illumination range; additional goggles and earmuffs provide more comprehensive protection for operators; cushioning sponge pad improves the cushioning protection of the head , The ventilation holes opened on the cushion sponge pad improve the efficiency of heat dissipation and ventilation, and the operator is more comfortable when wearing it; the communication and fatigue reminder functions meet the safety requirements of metal mines and mining operations. In addition, the design is convenient to use and has high safety, and can be widely used in various metal mines.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a bottom view of FIG. 1 .

FIG. 3 is a schematic diagram of the exploded structure of FIG. 1 .

In the picture: 1. Outer shell of safety helmet; 2. Inner shell of safety helmet; 3. Rechargeable battery; 4. Bar slot; 5. Searchlight; 6. No. 1 card slot; 7. No. 2 card slot; 8. LED light ;9, telescopic parts; 10, small exhaust fan; 11, circular fixing frame; 12, semi-circular fixing frame; 13, cushion sponge pad; 14, goggles; 15, adjustable buckle; 16, fastening belt ; 17, earmuffs; 18, connecting rod.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-3, a head safety protection device for metal mines includes a safety helmet body. The safety helmet body includes a safety helmet outer shell 1, a safety helmet inner shell 2, and a fastening belt 16. The safety helmet outer shell 1 is matched with The inner shell 2 of the helmet is provided, the front end of the outer shell 1 of the helmet is provided with a brim integrally formed with it, the bottom of the outer shell 1 of the helmet is provided with a tightening belt 16, and the left and right ends of the tightening belt 16 are V-shaped; The bottom of the belt 16 is provided with a removable protective pad; the fastening belt 16 is provided with a length adjustment buckle. The tightening strap 16 ensures that the helmet body and the head are tightly connected to ensure that they will not move or slip during use, and are safer to use. The protective pad is designed to protect the chin of the operator and avoid streaks when worn for a long time.

The top of the helmet shell 1 is provided with a strip slot 4; the strip slot 4 is matched with a detachable rechargeable battery 3; the rechargeable battery 3 is arranged along the top of the helmet shell 1 from front to back; the end of the rechargeable battery 3 There is a charging interface. The rechargeable battery 3 is easy to charge and guarantees normal use.

The front end of the rechargeable battery 3 is provided with a searchlight 5, and a plurality of LED lights 8 are evenly arranged on the top; the rechargeable battery 3 is provided with a switch. When the searchlight 5 and the LED light 8 need to be turned on, the switch can be activated to realize lighting. The switch is turned on or off according to the needs of use, which is more convenient to use, and the rechargeable battery 3 can be charged at any time to ensure the needs of use. At the same time, the LED lights 8 on the top of the head are provided to make the lighting range wider; the inner wall of the helmet shell 1 is provided with a buffer layer; The buffer layer is connected with the inner shell 2 of the helmet through a shock-absorbing spring; the buffer layer is a silicone buffer shock-absorbing pad; the semicircular fixing frame 12 is connected with the buffer layer through a shock-absorbing spring. When accidentally hit or hit by a falling object, the user's head is protected by the buffer layer and the shock-absorbing spring, which is safer to use; the buffer layer and the shock-absorbing spring are arranged in the helmet shell 1 and the helmet Between the shells 2, the support and shock absorption effect between the outer shell 1 of the helmet and the inner shell 2 of the helmet is strengthened, and the shock absorption and buffering capacity is good, thereby effectively increasing the safety performance of the helmet body. Setting a buffer layer and a shock-absorbing spring can reduce the impact force of accidental falling objects on the helmet body, reduce the damage to users caused by falling objects from high places, and reduce the impact force on the user's head after the helmet is impacted , so as to protect the user's head and greatly improve the safety during use.

The inner shell 2 of the helmet includes a circular fixing frame 11 and a semi-circular fixing frame 12; there are two semi-circular fixing frames 12; the semi-circular fixing frames 12 are all located above the circular fixing frame 11 and are arranged in a crisscross pattern ; The front end of the circular fixing frame 11 is provided with a buffer sponge pad 13, and the rear end is provided with an adjustable buckle 15; buckle inside. By adjusting the adjustable buckle 15, the inner shell 2 of the safety helmet is fixedly connected with the user's head, so as to ensure that the user wears comfortably without loosening; by setting the adjustable buckle 15, the safety helmet body can be used for different users. Wearing; goggles 14 are arranged above the cushion sponge pad 13 ; connecting rods 18 are symmetrically arranged at the left and right ends of the goggles 14 ; An elastic gasket is installed on the inner wall of the frame of the goggles 14 to improve tightness and prevent dust and the like from entering the eyes. The goggles 14 are located between the circular fixing frame 11 and the buffer layer. When in use, they can be rotated downward to protect the eyes of the user; the left and right ends of the circular fixing frame 11 are fastened to the helmet shell 1 by bolts. catch;

The left and right ends of the helmet shell 1 are symmetrically provided with earmuffs 17; the earmuffs 17 are hingedly connected with the helmet shell 1; when in use, the earmuffs 17 can be rotated downward and placed on the ears. The sound is clearer and the communication is smoother; the earmuffs 17 are all provided with a speaker, a microphone, and a fatigue alarm; the speaker, the microphone, and the fatigue alarm are respectively electrically connected to the communication module; the communication module is electrically connected to the rechargeable battery 3; The fatigue alarm is used to remind the user to rest and avoid excessive fatigue. When the user works for a predetermined period of time, an alarm is issued through the speaker.

The front end of the strip slot 4 is vertically provided with a No. 1 card slot 6, and the rear end is vertically provided with a No. 2 card slot 7; the front end of the rechargeable battery 3 is inserted in the No. 1 card slot 6, the rear end and the No. 2 card slot 7 are snap-connected; the left and right ends of the rechargeable battery 3 are provided with a plurality of retractable parts 9 , and the rechargeable battery 3 is firmly connected to the strip slot 4 through the retractable parts 9 .

Both sides of the helmet shell 1 are symmetrically provided with ventilation holes, and a filter screen is installed in the ventilation holes; the ventilation holes improve the heat dissipation comfort of the helmet body, and the ventilation and heat dissipation are strong. By setting the ventilation holes, it can help the wearer to dissipate heat from the head; the filter screen prevents some small iron wires, nails or thin steel bars from entering the inner cavity of the helmet shell 1 to avoid injury to the head of the staff; the outer wall of the buffer sponge pad 13 is evenly opened There are ventilation holes. The cushioning sponge pad 13 improves the cushioning protection of the head, and the ventilation holes opened on the cushioning sponge pad 13 improve the efficiency of heat dissipation and ventilation, and the operator is more comfortable to wear;

A mounting plate is horizontally disposed on the back of the helmet shell 1 ; a small exhaust fan 10 is disposed on the mounting plate; the small exhaust fan 10 is electrically connected with the rechargeable battery 3 . The small exhaust fan 10 increases air flow, improves heat dissipation and ventilation efficiency, and reduces discomfort caused by prolonged use. By arranging the small exhaust fan 10, air can be discharged through the rotation of the fan blades, so as to dissipate heat to the user, improve the comfort of wearing the helmet, and facilitate the miners to work better.

The use process of the present invention: when using the safety helmet, the rechargeable battery 3 needs to be fully charged first, and then the safety helmet body is put on the head, and it is fixed on the head by the fastening strap 16 and the adjustable buckle 15 , to prevent falling off during work; during use, if the work is hot, you can start the small exhaust fan 10, so that the head will feel cool and make wearing more comfortable; the buffer layer and the shock-absorbing spring improve safety during work, When small ores fall on the helmet, it provides shock absorption and buffering in time to prevent injury to the staff, and the buffer sponge pad 13 also improves the buffer protection for the head; the filter screen and goggles 14 in the ventilation holes, It prevents some small wires, nails, fine steel bars, fine sand, etc. from entering the inner cavity of the helmet body and the eyes of the staff, providing comprehensive protection; the earmuffs 17 and the speakers, microphones, and fatigue alarms in the earmuffs 17 are protection It also makes the communication more convenient and the conversation smoother, and it can also prevent the workers from overworked work and ensure the normal operation.

The above-mentioned embodiments are not intended to limit the present invention, and the present invention is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those skilled in the art within the scope of the technical solutions of the present invention also belong to the present invention. the scope of protection of the invention.

Claims (9)

1. A head safety protection device for metal mines, comprising a safety helmet body, the safety helmet body comprising a safety helmet outer shell (1), a safety helmet inner shell (2), a fastening belt (16), and a safety helmet outer shell (1) An inner shell (2) of a safety helmet is internally matched, the front end of the outer shell of the safety helmet (1) is provided with a brim integrally formed therewith, and the bottom of the outer shell of the safety helmet (1) is provided with a fastening band (16), which is characterized in that: The top of the helmet shell (1) is provided with a strip groove (4); a detachable rechargeable battery (3) is matched in the strip groove (4); the front end of the rechargeable battery (3) A searchlight (5) is provided, and a plurality of LED lights (8) are evenly arranged on the top; a switch is provided on the rechargeable battery (3), and when the searchlight (5) and the LED light (8) need to be turned on, the switch can be activated. Lighting, the switch can be turned on or off according to the use requirements, which is more convenient to use, and the rechargeable battery (3) can be charged at any time to ensure the use requirements, and the LED lights (8) on the top of the head are set to make the lighting range wider; the safety helmet The inner wall of the outer shell (1) is provided with a buffer layer; the buffer layer is connected with the inner shell (2) of the safety helmet through a shock-absorbing spring; when accidentally hit by a collision or a falling object, the buffer layer and The shock-absorbing spring protects the user's head, making it safer to use; The inner shell (2) of the safety helmet includes a circular fixing frame (11) and a semi-circular fixing frame (12); the number of the semi-circular fixing frames (12) is two; the semi-circular fixing frames (12) are both The circular fixing frame (11) is located above the circular fixing frame (11) and is arranged in a cross shape; the front end of the circular fixing frame (11) is provided with a buffer sponge pad (13), and the rear end is provided with an adjustable buckle (15); The adjustable buckle (15) makes the inner shell (2) of the safety helmet fixedly connected with the user's head, so as to ensure that the user wears comfortably without loosening; goggles (14) are arranged above the cushion sponge pad (13). ); the goggles (14) are located between the circular fixing frame (11) and the buffer layer, and when in use, they can be rotated downward to protect the eyes of the user; the left and right ends of the circular fixing frame (11) are respectively Tightly connect with the helmet shell (1) through bolts; Earmuffs (17) are symmetrically arranged on the left and right ends of the safety helmet shell (1); the earmuffs (17) are hingedly connected with the safety helmet shell (1); when in use, the earmuffs (17) are downward It can be rotated and placed on the ear. The earmuff (17) type structure makes the sound clearer and the communication smoother; the earmuff (17) is provided with a speaker, a microphone, and a fatigue alarm; the speaker, the microphone, and the fatigue alarm The communication module is electrically connected to the rechargeable battery (3), respectively; the fatigue alarm is used to remind the user to rest and avoid excessive fatigue, when the user's working time reaches a predetermined period of time, it will be sent out through the speaker alarm. 2. The head safety protection device for metal mines according to claim 1, characterized in that: the rechargeable battery (3) is arranged along the top of the helmet shell (1) from front to back; The end is provided with a charging interface. 3. The head safety protection device for metal mines according to claim 2, characterized in that: the front end of the strip groove (4) is vertically provided with a No. 1 card slot (6), and the rear end is vertically provided with two card slot (7); the front end of the rechargeable battery (3) is inserted into the card slot (6), and the rear end is engaged with the card slot (7); the rechargeable battery (3) The left and right ends of the battery are provided with a plurality of retractable parts (9), and the rechargeable battery (3) is fastened to the bar-shaped groove (4) through the retractable parts (9). 4. The head safety protection device for metal mines according to claim 3, characterized in that: the left and right ends of the goggles (14) are symmetrically provided with connecting rods (18); the goggles (14) pass through the connecting rods (18) is hingedly connected with the helmet shell (1). 5. The head safety protection device for metal mines according to claim 4, characterized in that: the left and right ends of the tightening belt (16) are V-shaped; the bottom of the tightening belt (16) is provided with a A moving protective pad; a length adjustment buckle is arranged on the fastening belt (16). 6. The head safety protection device for metal mines according to claim 5, characterized in that: one end of the adjustable buckle (15) is an elastic fastening belt, and the other end is a buckle, and the elastic fastening belt is inserted in the buckle. 7. The head safety protection device for metal mines according to claim 6, characterized in that: both sides of the helmet shell (1) are symmetrically provided with ventilation holes and a filter screen is installed in the ventilation holes; The outer wall of the buffer sponge pad (13) is evenly provided with ventilation holes. 8. The head safety protection device for metal mines according to claim 7, characterized in that: the back of the helmet shell (1) is horizontally provided with a mounting plate; the mounting plate is provided with a small exhaust fan ( 10); the small exhaust fan (10) is electrically connected with the rechargeable battery (3). 9. The head safety protection device for metal mines according to any one of claims 1-8, characterized in that: the buffer layer is a silicone buffer shock pad; the semicircular fixing frame (12) all pass through The damping spring is connected with the buffer layer.

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