CN218605274U

CN218605274U - Multifunctional safety helmet

Info

Publication number: CN218605274U
Application number: CN202223312390.5U
Authority: CN
Inventors: 李志强; 余来成; 张华�
Original assignee: Anhui Fulu Communication Engineering Co ltd
Current assignee: Anhui Fulu Communication Engineering Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-14
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a multifunctional safety helmet, including being used for radiating ventilation noise reduction assembly and establishing the ear muff in cap body bottom both sides and being used for the earflap relatively, ventilation noise reduction assembly is including establishing the i-shaped passageway between the cap body and cap liner, establishing at the intraoral fan of i-shaped passageway bottom end and establishing at the intraoral dustproof filter screen in i-shaped passageway top end, a plurality of vents have been seted up in proper order to the top both sides side of the cap body, every the internal face of ear muff all is connected with the ring cover, and the soundproof cotton has all been filled to the inside of ring cover. The utility model discloses in, through the design of ear muff, ring cover, soundproof cotton, coupling assembling and ventilation noise reduction assembly, utilize the soundproof cotton of inside packing to carry out the noise reduction so, under the flabellum effect of ventilation fan, can reduce workman's head heat, prevent that the workman from the condition that the overheated pruritus of head appears in summer, satisfy the demand to the functionality, have that structural design is reasonable, service function is many, the characteristics of equipment convenient and fast use.

Description

Multifunctional safety helmet

Technical Field

The utility model belongs to the technical field of the safety helmet, especially, relate to a multifunctional safety helmet.

Background

The safety helmet comprises a helmet shell, a helmet liner, a chin strap, accessories and the like, and can protect the head of an operator by utilizing the helmet shell and the helmet liner when the head of the operator is impacted by a falling object.

Through retrieval, a multifunctional safety helmet with an authorized patent number CN106037111A is provided in the background technology: generally, people communicate with each other and use a mobile phone or an interphone, one hand of a worker is needed to be occupied for switching conversation, working efficiency is affected, and potential safety hazards are brought to personal safety of the worker by multiple high-voltage electrified parts; in order to solve the defects, a real-time communication system which is built by taking a wireless module as a center is loaded on a safety helmet, so that long-distance real-time communication can be realized, the farthest distance can reach 2000 meters, the requirement of wide operation range of the power industry is met, meanwhile, the two hands of workers are liberated, the working efficiency is improved, and the like.

For another example, in granted patent No. CN105919209a, a multifunctional safety helmet, the background art proposes: at present, the collapse of the mine hole also happens frequently, and the simple safety helmet cannot meet the self-rescue and help-seeking requirements of miners due to the function of the simple safety helmet; the safety helmet disclosed by the document not only can monitor the vital signs of people, but also has the functions of purifying air and sewage, so that the trapped people are increased in probability of being rescued.

It is thus clear that above-mentioned patent is for convenient and fast's wearing use safety helmet more, and is bigger to functional safety helmet demand, but the safety helmet on the market is when wearing for a long time, and the condition of the overheated pruritus of head can appear in especially summer, and simultaneously in the use, external noise can influence personnel's wearing experience and health safety for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional safety helmet for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a multifunctional safety helmet comprises a helmet body, connecting seats oppositely arranged at two sides of the helmet body, fixing belts arranged on the two connecting seats, and a helmet liner arranged in the helmet body;

the ventilation and noise reduction assembly comprises an I-shaped channel arranged between a cap body and a cap liner, a ventilation fan arranged in an end opening at the bottom end of the I-shaped channel and a dustproof filter screen arranged in an end opening at the top end of the I-shaped channel, a plurality of ventilation openings are sequentially formed in the side surfaces of two sides of the top end of the cap body, a ring sleeve is connected to the inner wall surface of each ear shield, and soundproof cotton is filled in the ring sleeve.

As the utility model discloses a further optimization scheme, the safety helmet still includes power supply unit, the mounting groove has been seted up between the inside and outside wall of the cap body one side, power supply unit includes that fixed mainboard and the charging seat of fixed connection on the mainboard of establishing in the mounting groove, be equipped with GPS orientation module on the mainboard, the inside electricity of charging seat is connected with the lithium cell, and the mouth that charges of charging seat is located the side of the cap body.

As the utility model discloses a further optimization scheme, the cap body is being located the fixed LED light that has inlayed of brim of a hat top, the LED light is connected with the lithium cell electricity.

As the utility model discloses a further optimization scheme, the safety helmet still includes coupling assembling, two the ear muff rotates respectively through the pivot and establishes in the bottom both sides of the cap body, coupling assembling detains and fixes the box that inlays in fixed band internal face and correspond the son position of detaining including the fixed son that inlays at two ear muff outer wall surfaces.

As a further optimization scheme of the utility model, the internal face of the cap liner, the cap body is the fixed connecting plate that is equipped with in proper order, top, the bottom four corners department of i-shaped passageway all are equipped with the engaging lug, through fastening screw fixed connection between connecting plate, the engaging lug.

As the utility model discloses a further optimization scheme, the ring cover passes through external screw thread and ear muff threaded connection, the soundproof cotton is polyester fiber soundproof cotton.

As a further optimization scheme of the present invention, the bottom end surface and the top end surface of the i-shaped channel are both arc surfaces.

The beneficial effects of the utility model reside in that:

1) In the utility model, through the design of the main board, the charging seat and the lithium battery, the charging wire can be connected to charge the lithium battery to realize energy storage, thereby providing power supply for the LED illuminating lamp, the ventilation fan and the GPS positioning module outdoors; the GPS positioning module is used for real-time positioning, and the LED illuminating lamp is used for illuminating at night;

2) The utility model discloses in, through the design of ear muff, ring cover, soundproof cotton, coupling assembling and ventilation noise reduction assembly, utilize the soundproof cotton of inside packing to carry out the noise reduction so, under the flabellum effect of ventilation fan, can reduce workman's head heat, prevent that the workman from the condition that the overheated pruritus of head appears in summer, satisfy the demand to the functionality, have that structural design is reasonable, service function is many, the characteristics of equipment convenient and fast use.

Drawings

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

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

fig. 3 is a power supply schematic block diagram of the present invention.

The mark in the figure is: 1. an LED lighting lamp; 2. a cap body; 21. fixing the belt; 22. a vent; 23. a connecting seat; 24. a cap liner; 25. mounting grooves; 3. a ventilation noise reduction assembly; 31. ear muffs; 32. sleeving a ring; 321. sound insulation cotton; 33. an i-channel; 34. a ventilating fan; 35. a dustproof filter screen; 4. a power supply unit; 41. a main board; 42. a charging seat; 421. a lithium battery; 5. a connecting assembly; 51. a sub-buckle; 52. a female buckle; 53. a connecting plate; 54. connecting lugs; 6. and a GPS positioning module.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Example 1

With reference to fig. 1-3, a multifunctional safety helmet comprises a helmet body 2, connecting seats 23 oppositely arranged at two sides of the helmet body 2, fixing bands 21 arranged on the two connecting seats 23, and a helmet liner 24 arranged inside the helmet body 2; the ventilation and noise reduction assembly 3 is used for dissipating heat and reducing noise, the ventilation and noise reduction assembly 3 comprises an I-shaped channel 33 arranged between a cap body 2 and a cap liner 24, a ventilation fan 34 arranged in a bottom end port of the I-shaped channel 33, a dustproof filter screen 35 arranged in a top end port of the I-shaped channel 33 and ear shields 31 which are oppositely arranged on two sides of the bottom end of the cap body 2 and used for protecting ears, switches of the ventilation fan 34 are arranged on the side edge of the cap body 2, a plurality of ventilation openings 22 are sequentially formed in the side surfaces of two sides of the top end of the cap body 2, the inner wall surface of each ear shield 31 is connected with a ring sleeve 32, and soundproof cotton 321 is filled in the ring sleeve 32.

With reference to fig. 2 and 3, as a preferred embodiment, the safety helmet further includes a power supply unit 4, a mounting groove 25 is formed between an inner wall and an outer wall of one side of the helmet body 2, the power supply unit 4 includes a main board 41 fixedly disposed in the mounting groove 25 and a charging seat 42 fixedly connected to the main board 41, the main board 41 is provided with a GPS positioning module 6, the charging seat 42 is electrically connected to a lithium battery 421, a USB charging port of the charging seat 42 is located on a side surface of the helmet body 2, when a worker uses the safety helmet, the GPS positioning module 6 is used for real-time positioning, and the worker can connect a charging wire to charge the lithium battery 421 for storing energy, so as to provide a power supply for the LED lighting lamp 1, the ventilation fan 34, and the GPS positioning module 6; the LED illuminating lamp 1 is fixedly embedded above the brim of the hat body 2, the LED illuminating lamp 1 and the GPS positioning module 6 are electrically connected with the lithium battery 421, and the arranged LED illuminating lamp 1 is used for providing illumination at night; the helmet further comprises a connecting component 5, the two ear muffs 31 are rotatably arranged at two sides of the bottom end of the helmet body 2 through rotating shafts respectively, the connecting component 5 comprises a sub-button 51 fixedly embedded on the outer wall surfaces of the two ear muffs 31 and a female button 52 fixedly embedded on the inner wall surface of the fixing band 21 and corresponding to the sub-button 51, after a worker wears the helmet, the female button 52 on the fixing band 21 can be connected with the sub-button 51 on the ear muffs 31, so that the ear muffs 31 and the ring sleeves 32 are clamped on the ears of the worker, and noise is reduced by using the sound insulation cotton 321 filled inside; the cap liner 24 and the inner wall surface of the cap body 2 are sequentially and fixedly provided with connecting plates 53, four corners of the top end and the bottom end of the I-shaped channel 33 are respectively provided with a connecting lug 54, and then the connecting plates 53 and the connecting lugs 54 are fixedly connected through fastening screws, so that the assembly of the I-shaped channel 33 is realized; the ring sleeve 32 is in threaded connection with the ear muffs 31 through external threads, and the sound insulation cotton 321 is polyester fiber sound insulation cotton which is strong in sound absorption and convenient to clean; the bottom end face and the top end face of the I-shaped channel 33 are cambered surfaces, so that the design can be attached to a greater extent, and ventilation and heat dissipation are facilitated.

It should be noted that: before the LED illuminating lamp is used, a worker can be connected with a charging wire to charge the lithium battery 421 to store energy, so that power is supplied to the LED illuminating lamp 1, the ventilation fan 34 and the GPS positioning module 6 outdoors; the GPS positioning module 6 is used for real-time positioning, and the LED illuminating lamp 1 is used for providing illumination at night;

when the safety helmet is used, after a worker wears the safety helmet, the female button 52 on the fixing band 21 can be connected with the male button 51 on the ear muff 31, so that the ear muff 31 and the ring sleeve 32 are clamped on the ear of the worker, and the noise is reduced by using the soundproof cotton 321 filled inside; by pressing the start button arranged on the side of the cap body 2, under the action of the fan blades of the ventilating fan 34, the negative pressure generated by the rotation of the fan blades can lead the heat of the head of the worker out of the I-shaped channel 33 and the ventilating opening 22, so that the heat of the head of the worker is reduced, the situation that the head of the worker is overheated and itchy in summer is prevented, and the cap can be used more conveniently;

meanwhile, the dust-proof filter screen 35 is used for preventing dust from entering during ventilation; the sound insulation cotton 321 is polyester fiber sound insulation cotton, so that the sound absorption performance is strong and the cleaning treatment is convenient; the bottom end face and the top end face of the I-shaped channel 33 are both cambered surfaces, so that the I-shaped channel can be attached to a greater extent, and ventilation and heat dissipation are facilitated.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A multifunctional safety helmet comprises a helmet body (2), connecting seats (23) oppositely arranged on two sides of the helmet body (2), fixing belts (21) arranged on the two connecting seats (23), and a helmet liner (24) arranged inside the helmet body (2);

the novel helmet is characterized by further comprising a ventilation and noise reduction assembly (3) used for heat dissipation and noise reduction, wherein the ventilation and noise reduction assembly (3) comprises an I-shaped channel (33) arranged between the helmet body (2) and the helmet liner (24), a ventilation fan (34) arranged in the end opening of the bottom end of the I-shaped channel (33), a dustproof filter screen (35) arranged in the end opening of the top end of the I-shaped channel (33) and earmuffs (31) which are oppositely arranged on two sides of the bottom end of the helmet body (2) and used for ear protection, a plurality of ventilation openings (22) are sequentially formed in the side surfaces of two sides of the top end of the helmet body (2), a ring sleeve (32) is connected to the inner wall surface of each earmuff (31), and soundproof cotton (321) is filled in the ring sleeve (32).

2. The multifunctional safety helmet of claim 1, wherein: the safety helmet further comprises a power supply unit (4), a mounting groove (25) is formed between the inner wall and the outer wall of one side of the helmet body (2), the power supply unit (4) comprises a main board (41) fixedly arranged in the mounting groove (25) and a charging seat (42) fixedly connected to the main board (41), a GPS positioning module (6) is arranged on the main board, the inside of the charging seat (42) is electrically connected with a lithium battery (421), and a charging port of the charging seat (42) is located on the side face of the helmet body (2).

3. A multifunctional safety helmet as claimed in claim 2, wherein: the cap body (2) is fixedly embedded with an LED illuminating lamp (1) above the brim, and the LED illuminating lamp (1) is electrically connected with a lithium battery (421).

4. A multifunctional safety helmet as claimed in claim 1, wherein: the safety helmet further comprises a connecting assembly (5), the two ear muffs (31) are respectively arranged on two sides of the bottom end of the helmet body (2) in a rotating mode through a rotating shaft, and the connecting assembly (5) comprises a sub-buckle (51) fixedly embedded on the outer wall surfaces of the two ear muffs (31) and a female buckle (52) fixedly embedded on the inner wall surface of the fixing band (21) and corresponding to the position of the sub-buckle (51).

5. A multifunctional safety helmet as claimed in claim 1, wherein: the top end face of the cap liner (24) is fixedly connected with two connecting plates (53) in sequence, the inner wall face of the top end of the cap body is symmetrically and fixedly provided with the two connecting plates (53), four corners of the top end and the bottom end of the I-shaped channel (33) are respectively provided with a connecting lug (54), and the connecting plates (53) and the connecting lugs (54) are fixedly connected through fastening screws.

6. The multifunctional safety helmet of claim 1, wherein: the ring sleeve (32) is in threaded connection with the earmuffs (31) through external threads, and the sound insulation cotton (321) is polyester fiber sound insulation cotton.