CN203986296U - A kind of Anti-dropping safety cap - Google Patents

Abstract

An anti-falling safety helmet, comprising a safety helmet body composed of an inner layer and an outer layer, a bracket is arranged between the inner layer and the outer layer, a lower chin strap is arranged at the bottom of the safety hat body, and a An indicator light and a power switch, an alarm device is set between the inner layer and the outer layer, a slot is set at the bottom of the alarm device, a tension sensor is set at the end inside the slot, a power supply assembly, a single-chip microcomputer, Voice device, one end of the lower cheek strap is connected with the helmet body, and the other end is provided with a board corresponding to the slot, and the board is connected with the tension sensor. The beneficial effect of the utility model is that: the correct wearing rate of the safety helmet is improved, and the personal safety and equipment safety of the on-site workers are guaranteed.

Description

An anti-shedding safety helmet

technical field

The utility model mainly relates to the field of labor insurance products, in particular to an anti-shedding helmet.

Background technique

At present, safety helmet is an indispensable labor protection product in construction, and it is a protective product to prevent impact objects from hurting the head. Consists of shell, lining, lower chin strap and rear hoop. The cap shell is hemispherical, firm, smooth and elastic, and the impact and puncture kinetic energy of the striking object is 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, so as to avoid or reduce the direct injury to the head.

However, in the actual application process, the construction personnel have weak safety awareness, or are greedy for convenience, and do not fasten the lower cheek strap of the safety helmet, especially in the high-altitude operation in the electric power construction operation, the slipping of the safety helmet is inevitable for the construction personnel and the surrounding construction personnel. Cause huge potential safety hazards and threaten the safety of on-site staff and equipment.

Therefore need to be able to a kind of intelligent helmet that can automatically detect whether the chinstrap under the helmet is firm and make early warning to solve this problem.

Contents of the invention

The purpose of the utility model is an anti-falling safety helmet, which can solve the deficiencies in the known technology. The device is reasonable in design, safe and practical. When the safety helmet of the staff member is worn incorrectly or irregularly, the lower cheekbones will become loose and the pulling force will increase. The device will send out an alarm sound in time to remind the staff to readjust and wear the helmet, thereby improving the correct wearing rate of the helmet and ensuring the personal safety and equipment safety of the on-site staff.

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

An anti-falling safety helmet, comprising a safety helmet body composed of an inner layer and an outer layer, a bracket is arranged between the inner layer and the outer layer, a lower chin strap is arranged at the bottom of the safety hat body, and a An indicator light and a power switch, an alarm device is set between the inner layer and the outer layer, a slot is set at the bottom of the alarm device, a tension sensor is set at the end inside the slot, a power supply assembly, a single-chip microcomputer, Voice device, the indicator light, power switch, tension sensor, single-chip microcomputer, and voice device are all connected with the electrical signal of the power supply assembly. connected, the other end is provided with a board corresponding to the slot, and the board is connected with the tension sensor.

A fixing plate is arranged on the alarm device, and a fixing block corresponding to the fixing plate is arranged on the outer layer.

A tank body is arranged on the side of the alarm device, a power supply assembly is arranged in the tank body, and a cover body is arranged on the tank body.

The length of the board is slightly longer than the depth of the slot.

The fixing plate is screwed to the fixing block.

Compared with the prior art, the beneficial effects of the utility model are:

1. When the device is in use, the alarm device can sense whether the insert plate of the lower chinstrap is fixed firmly. When the lower chinstrap is loose, the tension sensor will drive the voice device to sound an alarm, reminding the staff to readjust the lower chinstrap for wearing. Until the requirements are met, the correct wearing rate of the helmet is improved, and the personal safety and equipment safety of the on-site staff are guaranteed;

2. The alarm device of the device is located between the inner layer and the outer layer of the helmet body, which does not affect the normal wearing of the helmet body;

3. The length of the board is slightly longer than the depth of the slot, so that when the board is inserted into the slot, it will fully contact the tension sensor;

4. The threaded connection makes the alarm device easy to disassemble, which increases the convenience of the device.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model.

Accompanying drawing 2 is the internal structure schematic diagram of the utility model.

Accompanying drawing 3 is the structure diagram of the alarm device of the present utility model.

Accompanying drawing 4 is the electrical connection schematic diagram of the alarm device of the present invention.

Labels shown in the accompanying drawings: 1, safety helmet body; 2, inner layer; 3, outer layer; 4, bracket; 5, lower cheek strap; 6, indicator light; 7, power switch; 8, alarm device; 9, Slot; 10, tension sensor; 11, power supply assembly; 12, single-chip microcomputer; 13, voice device; 14, plug-in board; 15, fixed plate; 16, fixed block;

Detailed ways

Below in conjunction with specific embodiment, further set forth the utility model. It should be understood that these embodiments are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the appended claims of the application.

An anti-falling safety helmet, comprising a safety helmet body 1 composed of an inner layer 2 and an outer layer 3, a bracket 4 is arranged between the inner layer 2 and the outer layer 3, and a lower chinstrap 5 is arranged at the bottom of the safety hat body 1 . Indicator light 6 and power switch 7 are set on described helmet body 1, when entering work site, open power switch 7 on this device, indicator light 6 is bright, has guaranteed that the helmet that everyone wears is open state, increases the practicability of this device. An alarm device 8 is provided between the inner layer 2 and the outer layer 3, a slot 9 is provided at the bottom of the alarm device 8, a tension sensor 10 is provided at the end of the slot 9, and a power supply assembly 11 is provided inside the alarm device 8 , a single-chip microcomputer 12, a voice device 13, and the power supply assembly 11 includes necessary components such as a battery and a battery holder. The indicator light 6, the power switch 7, the tension sensor 10, the single-chip microcomputer 12, and the voice device 13 are all connected to the power supply assembly 11 by electrical signals, and the tension sensor 10 and the voice device 13 are connected to the single-chip microcomputer 12 by electrical signals respectively. One end of the lower chinstrap 5 is connected to the helmet body 1, and the other end is provided with a board 14 corresponding to the slot 9. The alarm device 8 and the end of the lower chinstrap 5 away from the board 14 are arranged symmetrically so as not to affect When the helmet body 1 is worn normally, the insert plate 14 is connected with the tension sensor 10 and generates tension on the tension sensor 10 .

The staff needs to turn on the power switch 7 when entering the work site, and the indicator light 6 is on, so that the leaders present can more intuitively monitor whether the staff turns on the power switch 7, which ensures the normal operation of the device; when the staff wears irregular or safe When the cap body 1 falls off, the lower chinstrap 5 will loosen, so that the pulling force is reduced, so the alarm device 8 will sound an alarm to remind the staff to readjust the lower chinstrap 5 and wear it. When it falls off, it will also remind other work Personnel leave the dangerous zone to avoid bruises, thereby improving the correct wearing rate of safety helmets and ensuring the personal safety and equipment safety of on-site workers.

A further feature of the present utility model is that a fixed plate 15 is set on the alarm device 8, and a fixed block 16 corresponding to the fixed plate 15 is set on the outer layer 3, and the fixed plate 15 is threadedly connected with the fixed block 16, so that The device is easier to disassemble, which increases the convenience of the device.

A further feature of the utility model is that a tank 17 is provided on the side of the alarm device 8, a power supply assembly 11 is arranged in the tank 17, a cover 18 is arranged on the tank 17, and the tank 17 and the cover 18 avoid This prevents the power supply assembly 11 from being corroded by rain or sweat, prolongs the life of the device, and saves money for users.

A further feature of the present invention is that the length of the board 14 is slightly longer than the depth of the slot 9, so that when the board 14 is inserted into the slot 9, it can fully contact the tension sensor.

Example:

Embodiment 1: An anti-falling safety helmet, including a safety helmet body 1 composed of an inner layer 2 and an outer layer 3, a bracket 4 is arranged between the inner layer 2 and the outer layer 3, and the bottom of the safety hat body 1 is arranged Lower chin strap 5, indicator light 6 and power switch 7 are set on the helmet body 1, an alarm device 8 is set between the inner layer 2 and the outer layer 3, a fixing plate 15 is set on the alarm device 8, the The outer layer 3 is provided with a fixed block 16 corresponding to the fixed plate 15, the fixed plate 15 is screwed to the fixed block 16, the bottom of the alarm device 8 is provided with a slot 9, and the end of the slot 9 is provided with a tension sensor 10. The inside of the alarm device 8 is provided with a power supply assembly 11, a single-chip microcomputer 12, and a voice device 13. The indicator light 6, the power switch 7, the tension sensor 10, the single-chip microcomputer 12, and the voice device 13 are all connected to the power supply assembly 11 by electrical signals. The tension sensor 10 and the voice device 13 are respectively connected to the single chip microcomputer 12 for electrical signals, and one end of the lower cheek strap 5 is connected to the helmet body 1, and the other end is provided with a plug board 14 corresponding to the slot 9, and the plug board 14 is connected to the helmet body 1. Tension sensor 10 is connected. The beneficial effect of this embodiment is that the alarm device 8 in the device is easy to disassemble, making the subsequent maintenance more convenient and quick.

Embodiment 2: An anti-falling safety helmet, including a safety helmet body 1 composed of an inner layer 2 and an outer layer 3, a bracket 4 is arranged between the inner layer 2 and the outer layer 3, and the bottom of the safety hat body 1 is arranged The lower chin strap 5, the helmet body 1 is provided with an indicator light 6 and a power switch 7, an alarm device 8 is provided between the inner layer 2 and the outer layer 3, and a slot 9 is provided at the bottom of the alarm device 8, and the The end of the slot 9 is provided with a tension sensor 10, the side of the alarm device 8 is provided with a tank body 17, the power supply assembly 11 is arranged in the tank body 17, a cover body 18 is arranged on the tank body 17, and the alarm device 8 Internal single-chip microcomputer 12, voice device 13, described indicator light 6, power switch 7, tension sensor 10, single-chip microcomputer 12, voice device 13 are all connected with power supply assembly 11 electric signals, and described tension sensor 10 and voice device 13 are connected with single-chip microcomputer 12 respectively Electrical signal connection, one end of the lower cheek strap 5 is connected to the safety helmet body 1 , and the other end is provided with a board 14 corresponding to the slot 9 , and the board 14 is connected to the tension sensor 10 . The beneficial effect of this embodiment is that the tank body 17 and the cover body 18 prevent the power supply assembly 11 from being corroded by rain or sweat, prolong the life of the device, and save money for users.

Embodiment 3: An anti-falling safety helmet, including a safety helmet body 1 composed of an inner layer 2 and an outer layer 3, a bracket 4 is arranged between the inner layer 2 and the outer layer 3, and the bottom of the safety hat body 1 is arranged The lower chin strap 5, the helmet body 1 is provided with an indicator light 6 and a power switch 7, an alarm device 8 is provided between the inner layer 2 and the outer layer 3, and a slot 9 is provided at the bottom of the alarm device 8, and the The end of slot 9 inside is provided with tension sensor 10, and described warning device 8 inside is provided with power assembly 11, single-chip microcomputer 12, voice device 13, and described indicator light 6, power switch 7, tension sensor 10, single-chip microcomputer 12, voice device 13 all It is electrically connected with the power supply assembly 11, the tension sensor 10 and the voice device 13 are respectively connected with the single chip microcomputer 12, one end of the lower cheek strap 5 is connected with the helmet body 1, and the other end is provided with a plug corresponding to the slot 9. Board 14 , the length of the board 14 is slightly longer than the depth of the slot 9 , and the board 14 is connected with the tension sensor 10 . The beneficial effect of this embodiment is that when the plug-in board 14 is inserted into the slot 9, it can fully contact with the tension sensor.

Claims (5)

1. an Anti-dropping safety cap, comprise the safety cap body (1) being formed by internal layer (2) and outer (3), between described internal layer (2) and outer (3), support (4) is set, described safety cap body (1) bottom arranges jowl band (5), it is characterized in that: indicator lamp (6) and power switch (7) are set on described safety cap body (1), between described internal layer (2) and outer (3), warning device (8) is set, described warning device (8) bottom arranges slot (9), the inner end of described slot (9) arranges pulling force sensor (10), described warning device (8) inside arranges power supply module (11), single-chip microcomputer (12), voice device (13), described indicator lamp (6), power switch (7), pulling force sensor (10), single-chip microcomputer (12), voice device (13) is all connected with power supply module (11) signal of telecommunication, described pulling force sensor (10) is connected with single-chip microcomputer (12) signal of telecommunication respectively with voice device (13), described jowl band (5) one end is connected with safety cap body (1), the other end arranges the plate (14) corresponding with slot (9), described plate (14) is connected with pulling force sensor (10).

2. a kind of Anti-dropping safety cap body according to claim 1, is characterized in that: fixed head (15) is set, the upper setting of described skin (3) fixed block (16) corresponding with fixed head (15) on described warning device (8).

3. a kind of Anti-dropping safety cap body according to claim 1, is characterized in that: the side of described warning device (8) arranges cell body (17), and power supply module (11) is set in described cell body (17), and lid (18) is set on described cell body (17).

4. a kind of Anti-dropping safety cap body according to claim 1, is characterized in that: the length of described plate (14) is slightly longer than the degree of depth of slot (9).

5. a kind of Anti-dropping safety cap body according to claim 2, is characterized in that: described fixed head (15) is threaded with fixed block (16).