CN216315856U

CN216315856U - Safety helmet

Info

Publication number: CN216315856U
Application number: CN202123214773.4U
Authority: CN
Inventors: 袁艳艳
Original assignee: Guangzhou Lingdong Xinchuang Technology Co ltd
Current assignee: Guangzhou Lingdong Xinchuang Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-19
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a safety helmet which comprises a helmet main body, a lining, a fan, a battery and a main control circuit board, wherein the lining is fixed on the inner wall of the helmet main body, the lining and the helmet main body are surrounded to form a wearing space, a cavity is formed between the lining and the helmet main body in a surrounding manner, the cavity comprises a first cavity and a second cavity, the first cavity is provided with an air inlet, the lining is distributed with a plurality of vent holes in an area corresponding to the first cavity, the vent holes are communicated with the first cavity and the wearing space, the fan is installed in the first cavity, the air inlet is matched with the fan to supply air to the vent holes, the battery and the main control circuit board are installed in the second cavity, and the battery and the main control circuit board are electrically connected with the fan. This application safety helmet is through improving inner structure, outside the security performance that promotes the safety helmet, can also provide installation space for various functional module.

Description

Safety helmet

Technical Field

The utility model relates to the field of labor protection equipment, in particular to a safety helmet.

Background

The safety helmet is common labor protection equipment, is used for protecting the head of a wearer in various production activities, can prevent the head of the wearer from being directly impacted by various objects to be injured as much as possible, can improve the structure of the safety helmet for improving the comfort of the wearer wearing the safety helmet, and generally improves the heat dissipation structure of the safety helmet, for example, natural vent holes are designed at the top of the safety helmet, and natural ventilation and cooling are carried out through the natural vent holes; still some safety helmets will dispose the fan and ventilate, but the wind that the fan blew out does not carry out wind direction water conservancy diversion and reposition of redundant personnel, for single-stranded air current directly blows to the head of wearing personnel, and the comfort level is not good enough to the fan is installed on the installation cap main part front and back axis, has the influence to the compressive strength of safety helmet.

Disclosure of Invention

The safety helmet provided by the utility model has the advantages that the internal structure is improved, the safety performance of the safety helmet is improved, and the installation space can be provided for various functional modules.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a safety helmet, includes cap main part, inside lining, fan, battery and main control circuit board, the inside lining is fixed on the inner wall of cap main part, and inside lining and cap main part surround and form and wear the space, surround between inside lining and the cap main part and be formed with the cavity, the cavity includes first chamber and second chamber, first chamber has the air inlet, the inside lining has spread a plurality of air vents in the region that corresponds first chamber, air vent intercommunication first chamber and wear the space, the fan is installed in first intracavity, air inlet cooperation fan admit air to the air supply air vent, battery and main control circuit board are installed in the second intracavity, battery and main control circuit board are connected with the fan electricity.

According to the safety helmet, the lining is fixed in the helmet main body, and the lining is equivalent to a layer of pressure-resistant and puncture-resistant layer for protecting the head of a wearer on the basis of the protective shell of the helmet main body, so that the pressure-resistant and puncture-resistant capabilities of the safety helmet are improved on the whole; the liner also has a flow guiding function and can be matched with the cap main body to form a first cavity, the fan supplies air to the first cavity, so that airflow can be dispersed into a plurality of strands of fine air through the plurality of vent holes, the fine air is uniformly blown out from the inner side of the cap in a plurality of directions at low speed, the direct blowing of strong air is avoided, and the uniformity and the comfort of cooling are improved; the inside lining still cooperates with the cap main part and has formed the second chamber for battery and the main control circuit board of installation cooperation fan power supply set up the second chamber independent with the first chamber, avoid the inside lining to wear the space and extend too much and occupy too much wearing space.

Further, the air inlet is an opening formed by matching the edges of the liner and the cap main body after the liner and the cap main body are fixedly connected with each other. The opening of the structure can maintain the integrity of the cap main body and the lining, and avoid the influence on the structural strength caused by the large-size air inlet arranged on the lining or the cap main body.

Still further, still include the wind channel lid, the wind channel lid has network structure, the wind channel lid is fixed on cap main part and/or inside lining, and makes network structure sets up in air inlet department. The air duct cover can play the roles of shielding the air inlet and decorating, and meanwhile, the net-shaped structure can prevent large-size sundries from being sucked into the air inlet to cause blockage.

Still further, still include lighting assembly, lighting assembly includes the fin, lighting assembly fixes and outwards extends outside the cap main part in first intracavity, the fin sets up in first intracavity. The lighting assembly can help a wearer to provide a lighting function in an environment with insufficient light, and the heat dissipation of the lighting assembly can utilize the airflow in the first cavity to dissipate heat and cool.

Still further, lighting assembly is for being interchangeable, lighting assembly still includes preceding lamp shade, light guide cover and headlight PCB pass through the fin is installed in the preceding lamp shade, preceding lamp shade and light guide cover set up to sealed. The lighting assembly is replaceable, a wearer can replace a camera or other intelligent IOT equipment as required to form an intelligent safety helmet applied to different scenes, and a front lampshade and a light guide cover of the lighting assembly are sealed, so that the lighting assembly can stably work in a relatively humid environment.

Still further, the inside lining includes arc portion and the extension that extends respectively to both sides by the end of arc portion, arc portion and cap main part cooperation form first chamber, the extension cooperates with cap main part and is formed with the second chamber respectively in the both sides in first chamber, battery and main control circuit board are installed respectively in the second intracavity of both sides. The second chamber is equipped with two in this embodiment, and first chamber setting is in the centre, and the second chamber setting is on first chamber both sides to install battery and main control circuit board respectively in the second intracavity of both sides, the weight of convenient balanced safety helmet also can avoid the second chamber too much to encroach the position of wearing the space.

Still further, still include and warn the subassembly, it installs with same one side with master control circuit board to warn the subassembly in the second chamber, it includes fixed plate, tail lamp PCB and tail lamp cover to warn the subassembly, tail lamp PCB and tail lamp cover are installed through the fixed plate on the inside lining. The tail lamp PCB can be used as a warning lamp, the identification degree of other people for wearing people is increased, potential safety risks are reduced, passive protection is changed into active reminding protection, and meanwhile the tail lamp PCB can be set to flashing light to increase warning effects.

And furthermore, an installation vacancy reserved with an intelligent monitoring protection module is also arranged in the second cavity provided with the main control circuit board. The installation vacancy of reserving can be used for upgrading the safety helmet, like install relevant IOT detection module such as GPS, nearly electric sensor, poisonous and harmful gas at the installation vacancy of reserving for the safety helmet of this application can adapt to the wisdom and the safety control work of different trades.

Still further, still include the fan support, the fan passes through the fan support and installs on the inside lining. The fan bracket is used for stably fixing the fan.

Still further, the fan is a centrifugal fan, the centrifugal fan is erected in the first cavity through a fan support, an air inlet of the centrifugal fan is communicated with the air inlet, and an air outlet of the centrifugal fan faces the vent hole. The relative axial fan of centrifugal fan is fit for installing in the first chamber of the safety helmet of this application more, admits air for the cooperation centrifugal fan, erects centrifugal fan through fan bracket, avoids inside lining or cap main part to influence the intercommunication of centrifugal fan and air inlet.

Drawings

FIG. 1 is a perspective view of a safety helmet of the present invention;

FIG. 2 is an exploded view of the safety helmet of the present invention;

fig. 3 is an exploded view of the lighting assembly of the present invention.

Detailed Description

A safety helmet of the present invention will be described with reference to the accompanying drawings.

The safety helmet shown in fig. 1 to 3 comprises a helmet main body 1, an inner liner 2, a fan 5, a battery 4 and a main control circuit board 8, wherein the inner liner 2 is fixed on the inner wall of the helmet main body 1, the inner liner 2 is fixed in the helmet main body 1, and the inner liner 2 is equivalent to that a pressure-resistant and puncture-resistant layer for protecting the head of a wearer is added on the basis of a protective shell of the helmet main body 1, so that the pressure resistance and puncture resistance of the safety helmet are improved on the whole; the inner liner 2 and the cap body 1 surround to form a wearing space, a cavity is formed between the inner liner 2 and the cap body 1, the cavity comprises a first cavity 21 and a second cavity 22, the first cavity 21 is provided with an air inlet 23, the inner liner 2 is scattered with a plurality of vent holes 211 in an area corresponding to the first cavity 21, the vent holes 211 are communicated with the first cavity 21 and the wearing space, the fan is installed in the first cavity 21, the air inlet 23 is matched with the fan to supply air to the vent holes 211 in an air inlet mode, the first cavity 21 has a flow guide function, the fan supplies air to the first cavity 21, air flow can be dispersed into a plurality of strands of fine air through the vent holes 211, the fine air flow is blown out from multiple directions in the inner side of the cap at uniform low speed, direct blowing of strong air is avoided, and the uniformity and comfort of cooling are improved; the battery 4 and the main control circuit board 8 are installed in the second cavity 22, the battery 4 and the main control circuit board 8 are electrically connected with the fan, the lining 2 and the cap body 1 are further matched to form the second cavity 22 for installing the battery 4 and the main control circuit board 8 which are matched with the fan for power supply, the second cavity 22 independent of the first cavity 21 is arranged, the lining 2 is prevented from extending too much to the wearing space and occupying too much wearing space, and the cap body 1 is provided with bulges 11 at positions corresponding to the first cavity 21 and the second cavity 22 so as to increase the spaces of the first cavity 21 and the second cavity 22.

As shown in fig. 2, the air inlet 23 is an opening formed by the edges of the liner 2 and the cap body 1 after being fixedly connected to each other, and further includes an air duct cover 6, the air duct cover 6 has a net structure 61, the air duct cover 6 is fixed on the cap body 1 and/or the liner 2, and the net structure 61 is disposed at the air inlet 23. The opening with the structure can maintain the integrity of the cap main body 1 and the lining 2, avoid the influence on the structural strength of the lining 2 or the cap main body 1 caused by the large-size air inlet 23, the air duct cover 6 can play the roles of shielding the air inlet 23 and decorating, and meanwhile, the net-shaped structure 61 can avoid the blockage caused by the large-size sundries sucked into the air inlet 23.

As shown in fig. 3, the lighting assembly 3 further comprises a heat sink 32, the lighting assembly 3 is fixed in the first cavity 21 and extends out of the cap body 1, and the heat sink 32 is disposed in the first cavity 21. The illumination assembly 3 may help the wearer provide illumination in low light environments, and the illumination assembly 3 may also utilize the airflow in the first chamber 21 to dissipate heat. The lighting assembly 3 further comprises a front light cover 34, a first sealing ring 341, a light guide cover 33, a second sealing ring 331 and a front light PCB31, wherein the light guide cover 33 and the front light PCB31 are installed in the front light cover 34 through the heat sink 32, the light guide cover 33 is sealed through the second sealing ring 331, and the front light cover 34 is sealed through the first sealing ring 341, so that the lighting assembly 3 can stably work in a relatively humid environment, and preferably, the lighting assembly 3 is replaceable, and a wearer can replace a camera or other intelligent IOT devices as required to form an intelligent safety helmet applied to different scenes.

As shown in fig. 2, the liner 2 includes an arc portion and extension portions respectively extending from the end of the arc portion to both sides, the arc portion cooperates with the cap body 1 to form the first cavity 21, the extension portions cooperate with the cap body 1 to form second cavities 22 on both sides of the first cavity 21, and the battery 4 and the main control circuit board 8 are respectively installed in the second cavities 22 on both sides.

Install and be provided with first installation position 221, second installation position 222 and reserve intelligent monitoring protection module's installation vacancy 223 in the second chamber 22 of main control circuit board 8, first installation position 221 is used for installing main control circuit board 8, main control circuit board 8 includes button 81 and the mouth 82 that charges, be equipped with the perforation on the first installation position 221, the perforated position with button 81 corresponds with the position of the mouth 82 that charges, and convenience of customers presses button 81 and charges for battery 4 in the safety helmet.

The warning module 7 is further included, and the warning module 7 and the main control circuit board 8 are installed on the same side of the second installation position 222 of the second cavity 22. The warning assembly includes a fixing plate 72, a tail lamp PCB71 and a tail lamp cover 73, the tail lamp PCB71 and the tail lamp cover 73 being mounted on the inner liner 2 through the fixing plate 72. Tail lamp PCB71 can regard as the warning light, increases other personnel to wearing personnel's the degree of discernment, reduces potential safety risk, changes the initiative by passive protection and reminds the protection, and tail lamp PCB71 can set up to the light of scintillation simultaneously to increase warning effect.

The reserved installation vacancy 223 can be used for upgrading the safety helmet, for example, relevant IOT detection modules such as a GPS, a near electric sensor and toxic and harmful gas are installed in the reserved installation vacancy 223, so that the safety helmet can adapt to the intelligence and safety management work of different industries.

As shown in fig. 2, a fan bracket 51 is further included, and the fan is mounted on the liner 2 through the fan bracket 51.

The fan is a centrifugal fan 5, the lining 2 extends into the first cavity 21 to form an erection support 212, the erection support 212 is matched with the fan support 51 to erect the centrifugal fan 5 in the first cavity 21, an air inlet of the centrifugal fan 5 is communicated with the air inlet 23, and an air outlet of the centrifugal fan 5 faces the vent hole. The centrifugal fan 5 is more suitable to be installed in the first cavity 21 of the helmet of the present application than the axial fan, and in order to cooperate with the centrifugal fan 5 to intake air, the centrifugal fan 5 is erected by the fan support 51, and the inner liner 2 or the helmet body 1 is prevented from affecting the communication between the centrifugal fan 5 and the air inlet 23.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a safety helmet, a serial communication port, including cap main part, inside lining, fan, battery and main control circuit board, the inside lining is fixed on the inner wall of cap main part, and inside lining and cap main part surround and form and wear the space, surround between inside lining and the cap main part and be formed with the cavity, the cavity includes first chamber and second chamber, first chamber has the air inlet, the inside lining has spread a plurality of air vents in the region that corresponds first chamber, air vent intercommunication first chamber and wear the space, the fan is installed in first intracavity, the air inlet cooperation fan admit air to the air vent air supply, battery and main control circuit board are installed in the second intracavity, battery and main control circuit board are connected with the fan electricity.

2. The safety helmet of claim 1, wherein the air inlet is an opening formed by the edges of the liner and the helmet body after being fixedly connected with each other.

3. The safety helmet of claim 2, further comprising an air duct cover having a net structure, the air duct cover being fixed to the helmet body and/or the inner liner such that the net structure is disposed at the air inlet.

4. The headgear of claim 1, further comprising a lighting assembly including a heat sink, the lighting assembly being secured within the first cavity and extending outwardly beyond the main body of the headgear, the heat sink being disposed within the first cavity.

5. The headgear of claim 4, wherein the illumination assembly is replaceable, the illumination assembly further comprising a headlamp housing, a light guide, and a headlamp PCB, the light guide and headlamp PCB mounted within the headlamp housing by the heat sink, the headlamp housing and light guide being configured to be sealed.

6. The safety helmet according to claim 1, wherein the inner liner includes an arc portion and extension portions extending from ends of the arc portion to both sides, the arc portion and the cap body cooperate to form the first cavity, the extension portions and the cap body cooperate to form second cavities on both sides of the first cavity, and the battery and the main control circuit board are mounted in the second cavities on both sides, respectively.

7. The safety helmet of claim 6, further comprising a warning assembly mounted in the second cavity on the same side as the main control circuit board, the warning assembly comprising a fixing plate, a tail lamp PCB and a tail lamp cover, the tail lamp PCB and the tail lamp cover being mounted on the inner lining through the fixing plate.

8. The safety helmet of claim 6, wherein a reserved installation vacancy is further arranged in the second cavity in which the main control circuit board is installed.

9. The headgear of claim 1, further comprising a fan bracket, the fan being mounted on the liner by the fan bracket.

10. The safety helmet of claim 9, wherein the fan is a centrifugal fan mounted in the first chamber via a fan bracket, an inlet of the centrifugal fan is in communication with the inlet, and an outlet of the centrifugal fan faces the vent.