CN111248569A - Head safety device for metal mine - Google Patents

Head safety device for metal mine Download PDF

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Publication number
CN111248569A
CN111248569A CN202010105743.0A CN202010105743A CN111248569A CN 111248569 A CN111248569 A CN 111248569A CN 202010105743 A CN202010105743 A CN 202010105743A CN 111248569 A CN111248569 A CN 111248569A
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CN
China
Prior art keywords
safety helmet
safety
rechargeable battery
shell
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010105743.0A
Other languages
Chinese (zh)
Inventor
张永亮
路成刚
张拥军
卢守青
唐世斌
朱易春
翟雪峰
曹建霞
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Qingdao University of Technology
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Qingdao University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao University of Technology filed Critical Qingdao University of Technology
Priority to CN202010105743.0A priority Critical patent/CN111248569A/en
Publication of CN111248569A publication Critical patent/CN111248569A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/04—Soft caps; Hoods
    • A42B1/08—Soft caps; Hoods with protection against blows
    • A42B1/10—Miners' caps
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
    • A42B1/242—Means for mounting detecting, signalling or lighting devices
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B1/00—Hats; Caps; Hoods
    • A42B1/24—Hats; Caps; Hoods with means for attaching articles thereto, e.g. memorandum tablets or mirrors
    • A42B1/245—Means for mounting audio or communication systems
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/0406—Accessories for helmets
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/0406—Accessories for helmets
    • A42B3/0433—Detecting, signalling or lighting devices
    • A42B3/044—Lighting devices, e.g. helmets with lamps
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/06—Impact-absorbing shells, e.g. of crash helmets
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/16—Ear protection devices
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/30—Mounting radio sets or communication systems
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
    • A42B3/328—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable with means to facilitate removal, e.g. after an accident

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

The invention discloses a head safety protection device for a metal mine, which comprises a safety helmet body, wherein the safety helmet body comprises a safety helmet outer shell, a safety helmet inner shell and a fastening belt, the safety helmet inner shell is arranged in the safety helmet outer shell in a matching manner, the fastening belt is arranged at the bottom of the safety helmet outer shell, and a strip-shaped groove is formed in the top of the safety helmet outer shell; detachable rechargeable batteries are matched and arranged in the strip-shaped groove; the left end and the right end of the safety helmet shell are symmetrically provided with earmuffs; the ear muffs are hinged with the safety helmet shell; the earmuffs are internally provided with a loudspeaker, a microphone and a fatigue alarm; the loudspeaker, 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 metal mine lighting lamp has the advantages of strong shock absorption and buffering capacity, high safety performance, good lighting effect, good ventilation and heat dissipation, comfortable wearing of operating personnel and multiple functions, protects eyes and ears, and meets the safety requirements of metal mine miners for operation.

Description

Head safety device for metal mine
Technical Field
The invention relates to a head safety protection device, in particular to a head safety protection device for a metal mine.
Background
The safety helmet is a shallow round cap made of steel or similar raw materials and worn for protecting the top of the head, and is a protective article for preventing impact objects from hurting the head. Consists of a hat shell, a hat lining, a lower cheek band and a rear hoop. The cap shell is hemispherical, firm, smooth and elastic, and the impact and puncture kinetic energy of the hit object are mainly borne by the cap shell. A certain space is left between the helmet shell and the helmet liner, and the instantaneous impact force can be buffered and dispersed, so that the direct damage to the head is avoided or reduced. Impact absorption, puncture resistance, lateral rigidity, electrical insulation, and flame retardancy are basic technical performance requirements for safety helmets.
At present, the safety helmet is one of the essential safety protection appliances for mine workers during working, and miners need to work underground for a long time, so that the requirements of the safety helmet for the miners are stricter than those of a common safety helmet. Especially in the mining place, have little ore whereabouts occasionally, current safety helmet shock attenuation buffer capacity is poor, only the protection of individual layer, and its security performance is not high, and the illuminating effect is not good, does not have protective measure to eyes and ear, still does not possess ventilative heat dissipation function, especially summer, uncomfortable when the operation personnel wear, the function is also comparatively single, can not satisfy the safety demand that metal mine miner's operation was used.
Disclosure of Invention
In order to solve the defects of the technology, the invention provides a head safety protection device for a metal mine.
In order to solve the technical problems, the invention adopts the technical scheme that: a head safety protection device for a metal mine comprises a safety helmet body, wherein the safety helmet body comprises a safety helmet outer shell, a safety helmet inner shell and a fastening belt, the safety helmet inner shell is arranged in the safety helmet outer shell in a matching mode, a brim formed integrally with the safety helmet outer shell is arranged at the front end of the safety helmet outer shell, the fastening belt is arranged at the bottom of the safety helmet outer shell, and a strip-shaped groove is formed in the top of the safety helmet outer shell; detachable rechargeable batteries are matched and arranged in the strip-shaped groove; the front end of the rechargeable battery is provided with a searchlight, and the top of the rechargeable battery is uniformly provided with a plurality of LED lamps; the switch is arranged on the rechargeable battery, when the searchlight and the LED lamp need to be turned on, the switch can be started to realize illumination, the switch can be turned on or turned off according to use requirements, the rechargeable battery is more convenient to use, the rechargeable battery can be charged at any time, the use requirements are ensured, and meanwhile, the LED lamp on the top of the head is arranged, so that the illumination range is wider; a buffer layer is arranged on the inner wall of the safety helmet shell; the buffer layer is connected with the safety helmet inner shell through a damping spring; when the head of a user is carelessly impacted or hit by a dropped object, the head of the user is protected by the buffer layer and the damping spring, so that the use is safer;
the safety helmet inner shell comprises a circular fixing frame and a semicircular fixing frame; the number of the semicircular fixing frames is two; the semicircular fixed frames are all positioned above the circular fixed frame and are arranged in a cross shape; the front end of the round fixing frame is provided with a buffering sponge cushion, and the rear end is provided with an adjustable buckle; the adjustable buckle is adjusted to enable the inner shell of the safety helmet to be fixedly connected with the head of a user, so that the wearing comfort of the user is guaranteed and the user is not loosened; goggles are arranged above the buffering sponge cushion; the goggles are positioned between the circular fixing frame and the buffer layer, and when the goggles are used, the goggles rotate downwards to protect the eyes of a user; the left end and the right end of the round fixing frame are respectively fastened and connected with the shell of the safety helmet through bolts;
the left end and the right end of the safety helmet shell are symmetrically provided with earmuffs; the ear muffs are hinged with the safety helmet shell; when the earmuffs are used, the earmuffs are placed on ears in a downward rotating mode, and the earmuffs are of the structure, so that sound is clearer, and communication is smoother; the earmuffs are internally provided with a loudspeaker, a microphone and a fatigue alarm; the loudspeaker, 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 fatigue alarm is used for reminding a user to rest, avoiding excessive fatigue, and giving an alarm through the loudspeaker when the working time of the user reaches a preset time period.
Further, the rechargeable battery is arranged from front to back along the top of the safety helmet shell; the tail end of the rechargeable battery is provided with a charging interface.
Furthermore, a first clamping groove is vertically formed in the front end of the strip-shaped groove, and a second clamping groove is vertically formed in the rear end of the strip-shaped groove; the front end of the rechargeable battery is inserted into the first clamping groove, and the rear end of the rechargeable battery is connected with the second clamping groove in a clamping manner; the left end and the right end of the rechargeable battery are both provided with a plurality of telescopic pieces, and the rechargeable battery is fastened and connected with the strip-shaped groove through the telescopic pieces.
Furthermore, the left end and the right end of the goggles are symmetrically provided with connecting rods; the goggles are hinged with the safety helmet shell through the connecting rods.
Furthermore, the left end and the right end of the fastening belt are V-shaped; the bottom of the fastening belt is provided with a movable protective pad; the fastening belt is provided with a length adjusting buckle.
Furthermore, one end of the adjustable buckle is an elastic fastening belt, the other end of the adjustable buckle is a buckle, and the elastic fastening belt is inserted into the buckle.
Furthermore, air holes are symmetrically formed in both sides of the safety helmet shell, and filter screens are installed in the air holes; air holes are uniformly formed in the outer wall of the buffering sponge cushion.
Furthermore, a mounting plate is horizontally arranged on the back of the safety helmet shell; a small exhaust fan is arranged on the mounting plate; the small exhaust fan is electrically connected with the rechargeable battery.
Further, the buffer layer is a silica gel buffer shock pad; the semicircular fixing frames are connected with the buffer layer through damping springs.
According to the invention, the buffer layer and the damping spring are arranged between the safety helmet outer shell and the safety helmet inner shell, so that the supporting and damping effects between the safety helmet outer shell and the safety helmet inner shell are enhanced, the damping and buffering capacity is good, and the safety performance of the safety helmet body is effectively improved; the design of the detachable rechargeable battery is adopted, the lighting effect is better, and the irradiation range is wider; the goggles and the earmuffs are additionally arranged, so that the protection to the operating personnel is more comprehensive; the buffering sponge cushion improves the buffering protection on the head, and the air holes formed in the buffering sponge cushion improve the heat dissipation and ventilation efficiency, so that the cushion is more comfortable for operators to wear; the communication and fatigue reminding functions meet the safety requirements for metal mine miners. In addition, the design is convenient to use, high in safety and widely applicable to various metal mines.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a bottom view of fig. 1.
Fig. 3 is an exploded view of fig. 1.
In the figure: 1. a helmet shell; 2. an inner shell of the safety helmet; 3. a rechargeable battery; 4. a strip-shaped groove; 5. a searchlight; 6. a first card slot; 7. a second card slot; 8. an LED lamp; 9. a telescoping member; 10. a small exhaust fan; 11. a circular fixing frame; 12. a semicircular fixing frame; 13. a buffer sponge cushion; 14. goggles; 15. an adjustable buckle; 16. a fastening tape; 17. ear muffs; 18. a connecting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, the head safety protection device for the metal mine comprises a safety helmet body, wherein the safety helmet body comprises a safety helmet outer shell 1, a safety helmet inner shell 2 and a fastening belt 16, the safety helmet inner shell 2 is arranged in the safety helmet outer shell 1 in a matching manner, a brim integrally formed with the safety helmet outer shell 1 is arranged at the front end of the safety helmet outer shell 1, the fastening belt 16 is arranged at the bottom of the safety helmet outer shell 1, and the left end and the right end of the fastening belt 16 are in a V shape; the bottom of the fastening belt 16 is provided with a movable protective pad; the fastening band 16 is provided with a length adjustment buckle. The fastening belt 16 ensures that the safety helmet body is fastened and connected with the head, and ensures that the safety helmet cannot move or slide off when in use, thereby being safer to use. The protection pad design protects the operating personnel's chin, avoids wearing for a long time and appears reining in the trace.
The top of the safety helmet shell 1 is provided with a strip-shaped groove 4; the strip-shaped groove 4 is internally provided with a detachable rechargeable battery 3 in a matching way; the rechargeable battery 3 is arranged along the top of the safety helmet shell 1 from front to back; the rechargeable battery 3 is provided at its end with a charging interface. The rechargeable battery 3 is convenient to charge and ensures normal use.
The searchlight 5 is arranged at the front end of the rechargeable battery 3, and a plurality of LED lamps 8 are uniformly arranged at the top of the rechargeable battery; the switch is arranged on the rechargeable battery 3, when the searchlight 5 and the LED lamp 8 need to be turned on, the switch is started to realize illumination, the switch can be turned on or turned off according to use requirements, the rechargeable battery 3 is more convenient to use, the rechargeable battery can be charged at any time to ensure the use requirements, and meanwhile, the LED lamp 8 at the top of the head is arranged, so that the illumination range is wider; a buffer layer is arranged on the inner wall of the safety helmet shell 1; the buffer layer is connected with the safety helmet inner shell 2 through a damping spring; the buffer layer is a silica gel buffer shock pad; the semicircular fixing frames 12 are connected with the buffer layer through damping springs. When the head of a user is carelessly impacted or hit by a dropped object, the head of the user is protected by the buffer layer and the damping spring, so that the use is safer; set up buffer layer and damping spring between safety helmet shell 1 and safety helmet inner shell 2, strengthened the support shock attenuation effect between safety helmet shell 1 and the safety helmet inner shell 2, the shock attenuation buffer capacity is good to effectively increase the security performance of this safety helmet body. Set up buffer layer and damping spring, can reduce the impact force that unexpected drop produced the safety helmet body, reduce the injury of eminence drop to the user, can reduce the impact to the user head after the safety helmet receives the impact to protection user's head has promoted the security in the use greatly.
The safety helmet inner shell 2 comprises a circular fixing frame 11 and a semicircular fixing frame 12; the number of the semicircular fixing frames 12 is two; the semicircular fixed frames 12 are all positioned above the circular fixed frame 11 and are arranged in a cross shape; the front end of the round fixing frame 11 is provided with a buffering sponge cushion 13, and the rear end is provided with an adjustable buckle 15; one end of the adjustable buckle 15 is an elastic fastening belt, the other end is a buckle, and the elastic fastening belt is inserted in the buckle. The adjustable buckle 15 is adjusted to ensure that the inner shell 2 of the safety helmet is fixedly connected with the head of a user, so that the wearing comfort of the user is ensured and the user does not loosen; the adjustable buckle 15 is arranged, so that the safety helmet body can be worn by different users; goggles 14 are arranged above the buffering sponge cushion 13; the left end and the right end of the goggles 14 are symmetrically provided with connecting rods 18; the visor 14 is hingedly connected to the helmet shell 1 by a connecting rod 18. The inner wall of the frame of the goggles 14 is provided with an elastic gasket to improve the tightness and prevent dust and the like from entering the eyes. The goggles 14 are positioned between the circular fixing frame 11 and the buffer layer, and when the glasses are used, the glasses rotate downwards to protect the eyes of a user; the left end and the right end of the round fixing frame 11 are respectively fastened and connected with the safety helmet shell 1 through bolts;
the left end and the right end of the safety helmet shell 1 are symmetrically provided with earmuffs 17; the ear muffs 17 are hinged with the safety helmet shell 1; when the ear muffs 17 are used, the ear muffs 17 are placed on ears in a downward rotating mode, and due to the ear muff 17 type structure, sound is clearer and communication is smoother; the earmuffs 17 are internally provided with a loudspeaker, a microphone and a fatigue alarm; the loudspeaker, the microphone and the fatigue alarm are respectively electrically connected with the communication module; the communication module is electrically connected with the rechargeable battery 3; the fatigue alarm is used for reminding a user to rest, avoiding excessive fatigue, and giving an alarm through the loudspeaker when the working time of the user reaches a preset time period.
A first clamping groove 6 is vertically arranged at the front end of the strip-shaped groove 4, and a second clamping groove 7 is vertically arranged at the rear end of the strip-shaped groove; the front end of the rechargeable battery 3 is inserted into the first card slot 6, and the rear end is clamped and connected with the second card slot 7; the left end and the right end of the rechargeable battery 3 are both provided with a plurality of telescopic pieces 9, and the rechargeable battery 3 is tightly connected with the strip-shaped groove 4 through the telescopic pieces 9.
Both sides of the safety helmet shell 1 are symmetrically provided with air holes, and filter screens are arranged in the air holes; the air holes improve the heat dissipation comfort of the safety helmet body, and the ventilation and heat dissipation performance is strong. The vent holes are arranged, so that the heat dissipation of the head of a wearer can be facilitated; the filter screen prevents some tiny iron wires, nails or thin steel bars from entering the inner cavity of the safety helmet shell 1, and avoids hurting the head of a worker; the outer wall of the buffering sponge cushion 13 is uniformly provided with air holes. The buffering sponge cushion 13 improves the buffering protection on the head, and the vent holes formed in the buffering sponge cushion 13 improve the heat dissipation and ventilation efficiency, so that the operation personnel can wear the cushion more comfortably;
the back of the safety helmet shell 1 is horizontally provided with a mounting plate; a small exhaust fan 10 is arranged on the mounting plate; the small exhaust fan 10 is electrically connected to the rechargeable battery 3. The small-sized exhaust fan 10 increases air flow, improves heat dissipation and ventilation efficiency, and reduces discomfort caused by long-time use. Through setting up small-size air discharge fan 10, the rotatory air-out of accessible flabellum to dispel the heat to the user, promote the travelling comfort that the safety helmet worn the process, make things convenient for the miner to carry out the operation better.
The use process of the invention is as follows: when the safety helmet is used, the rechargeable battery 3 needs to be fully charged, then the safety helmet body is worn on the head, and the safety helmet body is fixed on the head by the fastening belt 16 and the adjustable buckle 15 to prevent falling off during work; when in use, if the operation is hot, the small exhaust fan 10 can be started, so that the head can feel cool, and the wearing is more comfortable; the buffer layer and the damping spring improve safety guarantee during operation, when small ores and the like fall on the safety helmet, damping buffering is timely provided to prevent workers from being injured, and the buffering sponge cushion 13 also improves the buffering protection on the head; the filter screen and the goggles 14 in the air vents prevent some fine iron wires, nails, fine steel bars, fine sand and the like from entering the inner cavity of the safety helmet body and the eyes of workers, and comprehensive protection is provided; speaker, microphone, fatigue siren in ear muff 17 and the ear muff 17 have protected the ear promptly for the communication is more convenient again, the conversation is more smooth and easy, can also prevent the operation personnel work excessively, guarantees normal operation.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.

Claims (9)

1. The utility model provides a metal is head safety device for mine, includes the safety helmet body, and the safety helmet body includes safety helmet shell (1), safety helmet inner shell (2), fastening area (16), matches in safety helmet shell (1) and is provided with safety helmet inner shell (2), and the front end of safety helmet shell (1) is provided with the brim of a hat rather than integrated into one piece, and the bottom of safety helmet shell (1) is provided with fastening area (16), its characterized in that: a strip-shaped groove (4) is formed in the top of the safety helmet shell (1); a detachable rechargeable battery (3) is arranged in the strip-shaped groove (4) in a matching way; the front end of the rechargeable battery (3) is provided with a searchlight (5), and the top of the rechargeable battery is uniformly provided with a plurality of LED lamps (8); the switch is arranged on the rechargeable battery (3), when the searchlight (5) and the LED lamp (8) need to be turned on, the switch is started to realize illumination, the switch can be turned on or turned off according to use requirements, the rechargeable battery (3) is more convenient to use, the use requirements can be guaranteed by charging at any time, and meanwhile, the LED lamp (8) on the top of the head is arranged, so that the illumination range is wider; a buffer layer is arranged on the inner wall of the safety helmet shell (1); the buffer layer is connected with the safety helmet inner shell (2) through a damping spring; when the head of a user is carelessly impacted or hit by a dropped object, the head of the user is protected by the buffer layer and the damping spring, so that the use is safer;
the safety helmet inner shell (2) comprises a circular fixing frame (11) and a semicircular fixing frame (12); the number of the semicircular fixing frames (12) is two; the semicircular fixed frames (12) are all positioned above the circular fixed frame (11) and are arranged in a cross shape; the front end of the round fixing frame (11) is provided with a buffering sponge cushion (13), and the rear end is provided with an adjustable buckle (15); the adjustable buckle (15) is adjusted to ensure that the safety helmet inner shell (2) is fixedly connected with the head of a user, so that the wearing comfort of the user is ensured and the user is not loosened; goggles (14) are arranged above the buffering sponge cushion (13); the goggles (14) are positioned between the circular fixing frame (11) and the buffer layer, and when the glasses are used, the goggles rotate downwards to protect the eyes of a user; the left end and the right end of the round fixing frame (11) are respectively fastened and connected with the safety helmet shell (1) through bolts;
ear muffs (17) are symmetrically arranged at the left end and the right end of the safety helmet shell (1); the ear muffs (17) are hinged with the safety helmet shell (1); when the ear muffs (17) are used, the ear muffs (17) are placed on ears in a downward rotating mode, and due to the ear muff (17) type structure, sound is clearer and communication is smoother; the earmuffs (17) are internally provided with a loudspeaker, a microphone and a fatigue alarm; the loudspeaker, the microphone and the fatigue alarm are respectively and electrically connected with the communication module; the communication module is electrically connected with the rechargeable battery (3); the fatigue alarm is used for reminding a user to rest, avoiding excessive fatigue, and giving an alarm through the loudspeaker when the working time of the user reaches a preset time period.
2. The metal mine head safety guard of claim 1, wherein: the rechargeable battery (3) is arranged from front to back along the top of the safety helmet shell (1); the tail end of the rechargeable battery (3) is provided with a charging interface.
3. The metal mine head safety guard of claim 2, wherein: a first clamping groove (6) is vertically arranged at the front end of the strip-shaped groove (4), and a second clamping groove (7) is vertically arranged at the rear end of the strip-shaped groove; the front end of the rechargeable battery (3) is inserted into the first clamping groove (6), and the rear end of the rechargeable battery is clamped and connected with the second clamping groove (7); the left end and the right end of the rechargeable battery (3) are both provided with a plurality of telescopic pieces (9), and the rechargeable battery (3) is tightly connected with the strip-shaped groove (4) through the telescopic pieces (9).
4. The metal mine head safety shield according to claim 3, wherein: the left end and the right end of the goggles (14) are symmetrically provided with connecting rods (18); the goggles (14) are hinged with the helmet shell (1) through a connecting rod (18).
5. The metal mine head safety shield according to claim 4, wherein: the left end and the right end of the fastening belt (16) are V-shaped; the bottom of the fastening belt (16) is provided with a movable protective cushion; the fastening belt (16) is provided with a length adjusting buckle.
6. The metal mine head safety shield according to claim 5, wherein: one end of the adjustable buckle (15) is an elastic fastening belt, the other end of the adjustable buckle is a buckle, and the elastic fastening belt is inserted into the buckle.
7. The metal mine head safety shield according to claim 6, wherein: both sides of the safety helmet shell (1) are symmetrically provided with air holes, and filter screens are arranged in the air holes; air holes are uniformly formed in the outer wall of the buffering sponge cushion (13).
8. The metal mine head safety guard of claim 7, wherein: the back of the safety helmet shell (1) is horizontally provided with a mounting plate; a small exhaust fan (10) is arranged on the mounting plate; the small exhaust fan (10) is electrically connected with the rechargeable battery (3).
9. The metal mine head safety guard according to any one of claims 1 to 8, wherein: the buffer layer is a silica gel buffer shock pad; the semicircular fixing frames (12) are connected with the buffer layer through damping springs.
CN202010105743.0A 2020-02-21 2020-02-21 Head safety device for metal mine Pending CN111248569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010105743.0A CN111248569A (en) 2020-02-21 2020-02-21 Head safety device for metal mine

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Application Number Priority Date Filing Date Title
CN202010105743.0A CN111248569A (en) 2020-02-21 2020-02-21 Head safety device for metal mine

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Publication Number Publication Date
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Application Number Title Priority Date Filing Date
CN202010105743.0A Pending CN111248569A (en) 2020-02-21 2020-02-21 Head safety device for metal mine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558330A (en) * 2021-09-22 2021-10-29 南通林安安全设备科技有限公司 Safety helmet with built-in air conditioning device
CN114190640A (en) * 2021-10-09 2022-03-18 锡林郭勒盟山金白音呼布矿业有限公司 Protective device for surveying and mapping operation inside mine
CN115546956A (en) * 2022-10-17 2022-12-30 吉林大学 A wisdom safety helmet for safe construction operation

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CN110693125A (en) * 2019-11-14 2020-01-17 徐州笙视源数字科技有限公司 VR exercise helmet for body-building with good ventilation function

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CN114190640A (en) * 2021-10-09 2022-03-18 锡林郭勒盟山金白音呼布矿业有限公司 Protective device for surveying and mapping operation inside mine
CN115546956A (en) * 2022-10-17 2022-12-30 吉林大学 A wisdom safety helmet for safe construction operation
CN115546956B (en) * 2022-10-17 2024-05-28 吉林大学 Intelligent safety helmet for safe construction operation

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Application publication date: 20200609