CN216796648U

CN216796648U - Safety helmet

Info

Publication number: CN216796648U
Application number: CN202123203509.0U
Authority: CN
Inventors: 余延柱
Original assignee: Shenzhen Yanhui Zhongchuang Electronic Co ltd
Current assignee: Shenzhen Yanhui Zhongchuang Electronic Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-24
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a safety helmet which comprises a helmet body, a lining assembly, a battery, a main control mainboard, a bone voiceprint sensing assembly and a loudspeaker, wherein the lining assembly is detachably arranged on the helmet body, the main control mainboard and the battery are fixedly arranged at the top of the helmet body, the bone voiceprint sensing assembly is fixedly arranged on the lining assembly, the loudspeaker is fixedly arranged at the bottom of the bone voiceprint sensing assembly, the loudspeaker and the bone voiceprint sensing assembly are electrically connected with the main control mainboard, and the main control mainboard is electrically connected with the battery. After being connected through main control mainboard and bluetooth equipment, the safety helmet can carry out voice conversation, and the speaker can make a sound, discerns the sound of the people who wears the cap through bone voiceprint response subassembly, can filter the noise, then clearly transmits away the sound of the people who wears the cap, has effectively improved the effect of preventing noise interference, has improved voice communication's quality.

Description

Safety helmet

Technical Field

The utility model relates to the technical field of safety helmets, in particular to a safety helmet.

Background

The safety helmet is a hard helmet made of various materials and is specially designed for protecting the head of a person. It can resist sudden impact, flying debris, particles, even low voltage shocks or any combination of these three hazards, while also protecting the head, face and neck when acid, other chemicals or high temperature liquids are poured from the top of the head. It should be said that safety helmets play a crucial role in protecting the head of a person in a dangerous situation. However, with the advent of the information-oriented era, people have increasingly strong demand for safety helmets with communication functions, and the traditional safety helmets cannot meet the requirements of the era. At present, safety helmets with communication functions appear on the market, so that people can directly carry out voice communication through the safety helmets. However, in a working scene using the safety helmet, the noise is generally noisy, the communication device inside the safety helmet does not have a good noise reduction function, and is easily interfered by the noise, the sound transmitted by the call is not heard clearly, and the voice recorded by the microphone is transmitted to the opposite side and is also noisy, so that the call quality of both the person wearing the safety helmet and the person conducting the call is not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a safety helmet.

The utility model is realized by the following technical scheme:

the utility model provides a safety helmet which comprises a helmet body, a lining assembly, a battery, a main control main board, a bone voiceprint sensing assembly and a loudspeaker, wherein the lining assembly is detachably mounted on the helmet body, the main control main board and the battery are fixedly mounted at the top of the helmet body, the bone voiceprint sensing assembly is fixedly mounted on the lining assembly, the loudspeaker is fixedly mounted at the bottom of the bone voiceprint sensing assembly, the loudspeaker and the bone voiceprint sensing assembly are electrically connected with the main control main board, and the main control main board is electrically connected with the battery.

Further, the top of the cap body is provided with a mounting box, and the battery and the main control mainboard are fixedly mounted in the mounting box.

Furthermore, the safety helmet further comprises a cover plate, wherein the cover plate is fixedly installed at the opening of the installation box, and the battery and the main control main board are covered in the installation box.

Furthermore, a supporting plate is arranged on the lining assembly, and when the lining assembly is installed on the cap body, the supporting plate is abutted to the cover plate.

Furthermore, still be equipped with connecting band and block subassembly on the inside lining subassembly, the one end of connecting band is connected on the layer board, the other end of connecting band with block subassembly fixed connection.

Further, still be equipped with the fixed band on the inside lining subassembly, the bottom of block subassembly with fixed band fixed connection.

Further, be equipped with the installation department on the fixed band, bone vocal print response subassembly fixed mounting is in on the installation department.

Furthermore, a clamping groove is formed in the cap body, and when the lining assembly is installed on the cap body, the clamping assembly is clamped and fixed in the clamping groove.

The utility model has the beneficial effects that:

after the safety helmet is connected with the Bluetooth device through the main control mainboard, the safety helmet can carry out voice communication, the loudspeaker can make sound, the bone voiceprint sensing assembly can identify the sound of a person wearing the helmet and filter out noise, and then the sound of the person wearing the helmet is clearly transmitted out, so that the effect of preventing noise interference is effectively improved, and the quality of voice communication is improved; the position where the loudspeaker is installed just corresponds to the position of the ear of the wearer, so that the wearer can hear the sound emitted by the loudspeaker more clearly; the inside lining subassembly can be dismantled, conveniently maintains the part in the mounting box.

Drawings

FIG. 1 is an exploded view of the safety helmet of the present invention;

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

fig. 3 is a perspective view of the safety helmet of the present invention.

Detailed Description

In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a safety helmet, which includes a helmet body 10, a lining assembly, a battery 19, a main control board 20, a bone voiceprint sensing assembly 22, and a speaker 23, wherein the lining assembly is detachably mounted on the helmet body 10, the main control board 20 and the battery 19 are fixedly mounted on the top of the helmet body 10, the bone voiceprint sensing assembly 22 is fixedly mounted on the lining assembly, the speaker 23 is fixedly mounted on the bottom of the bone voiceprint sensing assembly 22, the speaker 23 and the bone voiceprint sensing assembly 22 are electrically connected to the main control board 20, and the main control board 20 is electrically connected to the battery 19.

In this embodiment, the main control board 20 is provided with wireless connection modules such as a bluetooth module and a WiFi module, so that the helmet can be connected to a mobile phone. Bone voiceprint response subassembly 22 mainly used response is worn the people's of safety helmet sound through the identification characteristic of bone voiceprint, the sound of people's speaking is discerned out in noisy environment, then the rethread main control mainboard 20 is launched to the cell-phone, wears like this when the people and the outside of safety helmet pass through, the other party can enough hear the words that clear wearer said, and the wearer also can pass through the sound of conversation other party is clearly heard to speaker 23. The position of the loudspeaker 23 is just corresponding to the position of the ear of the wearer, and when the safety helmet is worn, the loudspeaker 23 can be attached to the ear.

Further, a mounting box 11 is arranged at the top of the cap body 10, and the battery 19 and the main control main board 20 are fixedly mounted in the mounting box 11. The safety helmet further comprises a cover plate 21, wherein the cover plate 21 is fixedly installed at an opening of the installation box 11, and the battery 19 and the main control main board 20 are covered in the installation box 11.

In this embodiment, the mounting box 11 is disposed on the top of the cap body 10 for fixedly mounting the battery 19 and the main control motherboard 20, and then the battery is covered by the cover plate 21, and a certain dustproof and waterproof arrangement is performed, so that external dust and water cannot easily enter the mounting box 11.

Further, a support plate 14 is provided on the lining assembly, and when the lining assembly is mounted on the cap body 10, the support plate 14 abuts against the cover plate 21. The lining assembly is further provided with a connecting belt 15 and a clamping assembly 16, one end of the connecting belt 15 is connected to the supporting plate 14, and the other end of the connecting belt 15 is fixedly connected with the clamping assembly 16. A clamping groove 12 is formed in the cap body 10, and when the lining assembly is mounted on the cap body 10, the clamping assembly 16 is clamped and fixed in the clamping groove 12. The lining member includes four members of the support plate 14, the connecting band 15, the engaging member 16, and the fixing band 17 in total.

In this embodiment, there are four connecting belts 15, the top of each connecting belt 15 is fixedly mounted on the supporting plate 14, the bottom of each connecting belt 15 corresponds to one of the engaging assemblies 16, there are four engaging slots 12, the positions of the engaging slots 12 just correspond to the positions of the engaging assemblies 16, when the lining assembly is mounted on the cap body 10, the engaging assemblies 16 are engaged with the engaging slots 12, and the engaging assemblies 16 can be manually disengaged, so that the lining assembly can be detached.

Further, a fixing belt 17 is further arranged on the lining component, and the bottom of the clamping component 16 is fixedly connected with the fixing belt 17. An installation part 18 is arranged on the fixing band 17, and the bone voiceprint sensing component 22 is fixedly installed on the installation part 18.

In this embodiment, the fixing band 17 is used for fixing the wearer to the helmet. The left and right sides of fixed band 17 all is equipped with an installation department 18 for the fixed mounting safety helmet both sides bone vocal print response subassembly 22, bone vocal print response subassembly 22 can be followed install 18 is last to be dismantled.

Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.

Claims

1. The utility model provides a safety helmet, its characterized in that, the safety helmet includes the cap body, inside lining subassembly, battery, main control mainboard, bone vocal print response subassembly, speaker, inside lining subassembly detachably installs on the cap body, the main control mainboard with battery fixed mounting is in the top of the cap body, bone vocal print response subassembly fixed mounting be in on the inside lining subassembly, speaker fixed mounting be in the bottom of bone vocal print response subassembly, the speaker with bone vocal print response subassembly with main control mainboard electricity is connected, the main control mainboard with the battery electricity is connected.

2. The safety helmet as claimed in claim 1, wherein a mounting box is provided at the top of the helmet body, and the battery and the main control main board are fixedly mounted in the mounting box.

3. The safety helmet of claim 2, further comprising a cover plate fixedly installed at the opening of the mounting box to cover the battery and the main control board in the mounting box.

4. The headgear of claim 3, wherein the liner assembly has a cradle thereon, the cradle abutting the cover when the liner assembly is mounted to the headgear body.

5. The safety helmet of claim 4, wherein the lining assembly is further provided with a connecting band and a clamping assembly, one end of the connecting band is connected to the supporting plate, and the other end of the connecting band is fixedly connected with the clamping assembly.

6. The safety helmet of claim 5, wherein a fixing strap is further disposed on the lining assembly, and a bottom of the fastening assembly is fixedly connected to the fixing strap.

7. The safety helmet according to claim 6, wherein the fixing band is provided with a mounting portion, and the bone voiceprint sensing assembly is fixedly mounted on the mounting portion.

8. The safety helmet of claim 5, wherein the cap body is provided with a slot, and the engaging member is engaged and fixed in the slot when the lining member is mounted on the cap body.