CN217851555U

CN217851555U - Explosion-proof location safety helmet for chemical enterprises

Info

Publication number: CN217851555U
Application number: CN202220732158.8U
Authority: CN
Inventors: 张明广; 孔宇; 周亚; 丁红红
Original assignee: Nanjing Nangong Emergency Technology Co ltd
Current assignee: Nanjing Nangong Emergency Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-22
Anticipated expiration: 2032-03-31

Abstract

The utility model relates to the technical field of chemical safety equipment, and discloses an explosion-proof positioning safety helmet for chemical enterprises, which has the technical scheme that the explosion-proof positioning safety helmet comprises an outer-layer helmet shell, an inner-layer helmet liner and a lower jaw fixing band; the outer-layer hat shell is sleeved outside the inner-layer hat lining, the bottom of the edge of the outer-layer hat shell is connected with a connecting edge ring, the edge of the inner-layer hat lining is connected with the inner side of the connecting edge ring, the outer side of the rear part of the outer-layer hat shell is provided with an accommodating box, and a positioning module and a battery which are electrically connected are arranged in the accommodating box; the inner side of the outer-layer cap shell is fixedly connected with an explosion-proof layer; the explosion-proof layer comprises a wire mesh and a filling shell, the wire mesh is embedded in the filling shell, and the outer side of the filling shell is fixedly attached and connected with the inner side of the outer-layer cap shell; the lower jaw fixing band comprises a length adjusting band and two V-shaped fixing bands.

Description

Explosion-proof location safety helmet for chemical enterprises

Technical Field

The utility model relates to a chemical industry safety device technical field, more specifically says, it relates to an explosion-proof location safety helmet for chemical enterprises.

Background

A safety helmet is a hat which has a protective function on the injury of the head of a person caused by falling objects and other specific factors. The safety helmet consists of a helmet shell, a helmet liner, a chin strap, accessories and the like.

The protection mechanism is as follows: (1) buffering and damping effects: a gap of 25-50mm is formed between the helmet shell and the helmet liner, and when an object hits the safety helmet, the helmet shell is not directly affected to the top of the helmet due to stress deformation. (2) stress dispersion: the hat shell is oval or hemispherical, the surface is smooth, and when an object falls on the hat shell, the object cannot stay and immediately slides; and the cap shell is transmitted to the periphery by the force born by the striking point. The force reduced by the cap liner can reach more than 2/3, so that the acting point is changed into an acting surface, the stress concentration of the impact force on a certain point on the cap shell is avoided, and the unit area stress is reduced. (3) biomechanics: the safety helmet specified in the standard can absorb 4900N, which is the maximum limit value of human cervical vertebrae when being stressed, and the cervical vertebrae can be injured when the limit value is exceeded, so that paralysis is caused by a light person, and the life is threatened by a heavy person.

In the middle of chemical production, probably can take place dangerous material and reveal, equipment fires, the condition such as explosion, consequently need fully ensure personnel's safety helmet for staff configuration. In the chemical production accident case that actually exists, if the personnel that takes place lose the antithetical couplet, can bring very big difficulty for rescue work, can't find stranded personnel in time, delay the rescue opportunity, the danger that stranded personnel faced will be very big, consequently it can be used for the safety helmet of chemical production usefulness to need to design a section, and the security of guarantee personnel is fully considered to the scene characteristic.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chemical enterprise uses explosion-proof location safety helmet can reduce the possibility that safety helmet and head drop, ensures that orientation module can not break away from with the staff, makes things convenient for later stage rescue personnel to carry out personnel search and rescue according to the signal that orientation module sent for the rescue is more timely, and stranded personnel's safety can be guaranteed.

The above technical purpose of the present invention can be achieved by the following technical solutions: an explosion-proof positioning safety helmet for chemical enterprises comprises an outer layer helmet shell, an inner layer helmet liner and a lower jaw fixing band; the outer-layer cap shell is sleeved outside the inner-layer cap liner, the bottom of the edge of the outer-layer cap shell is connected with a connecting edge ring, the edge of the inner-layer cap liner is connected with the inner side of the connecting edge ring, the outer side of the rear part of the outer-layer cap shell is provided with an accommodating box, and a positioning module and a battery which are electrically connected are arranged in the accommodating box;

the inner side of the outer-layer cap shell is fixedly connected with an explosion-proof layer; the explosion-proof layer comprises a wire mesh and a filling shell, the wire mesh is embedded in the filling shell, and the outer side of the filling shell is fixedly attached and connected with the inner side of the outer-layer cap shell;

the lower jaw fixing band comprises a length adjusting band and two V-shaped fixing bands, two ends of the length adjusting band are respectively connected with the middle parts of the two V-shaped fixing ends, two fixing buttons are respectively arranged on two sides of the outer portion of the outer-layer cap shell, one end of each fixing button is fixedly connected with the outer-layer cap shell, and two free ends of each V-shaped fixing band are respectively fixedly connected with a button body of each fixing button.

As a preferred technical scheme of the utility model, the both sides of outer cap shell dispose ear protection felt respectively, the bottom of ear protection felt respectively with fixed button fixed connection, the both sides of ear protection felt all are provided with first sticky hair face, the outside of V-arrangement fixed band with outer cap shell correspond with the position of ear protection felt is provided with the second sticky hair face that matches with first sticky hair face respectively, first sticky hair face with the second sticky hair face can repeatedly paste the dismantlement.

As an optimized technical proposal of the utility model, the free ends of the two fixed buttons close to the containing box are expanded outwards.

As an optimized technical scheme of the utility model, the gauze is the cotton thread net.

As an optimal technical scheme of the utility model, hold the inside two cavitys that are equipped with of box, orientation module is fixed to be located one in the cavity, battery detachable locates another in the cavity, hold the box corresponding to battery place cavity is provided with flip.

As an optimal technical scheme of the utility model, the outside the place ahead of outer cap shell disposes the gauze mask box, the gauze mask box includes two sliding closure boards and corresponds roof, bottom plate and two curb plates of connecting, the roof the bottom plate and two the back side border of curb plate all with shell cap shell fixed connection, the bottom surface of roof with the top surface of bottom plate is provided with respectively the spout that sliding closure board top and bottom were matchd, the sliding closure board with the spout corresponds the slip and connects.

As an optimized technical scheme of the utility model, two the one end outside that the sliding closure board is close to each other is provided with the catching groove.

As an optimal technical scheme of the utility model, outer cap shell is fire-retardant shell, it is fire-retardant box to hold the box, the ear protection felt is fire-retardant felt, the lower jaw fixed band is fire-retardant area.

To sum up, the utility model discloses following beneficial effect has: if accidents such as explosion occur, because the existence of explosion-proof layer central line net, the anti striking ability of reinforcing safety helmet that can be very big, and even the safety helmet takes place to break, under the effect of gauze, cracked position also hardly drops, can guarantee to hold the box and not drop from the safety helmet, and lower jaw fixed band both ends have two tie points with the both sides of outer cap shell respectively, can reduce the possibility that safety helmet and head drop, ensure that orientation module can not break away from with the staff, make things convenient for later stage rescue personnel to search for and rescue according to the signal that orientation module sent, make the rescue more timely, stranded personnel's safety can be guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mask box of the present invention;

fig. 3 is an internal schematic view of the present invention.

In the figure: 1. an outer shell; 2. inner layer cap weighing; 3. connecting the side rings; 4. accommodating the box; 5. an explosion-proof layer; 6. a length adjustment strap; 7. a V-shaped fixing band; 8. a fixing button; 9. an ear protection felt; 10. a mask box; 11. a sliding cover plate; 12. a top plate; 13. a base plate; 14. and (6) buckling grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model provides an explosion-proof positioning safety helmet for chemical enterprises, which comprises an outer helmet shell 1, an inner helmet liner and a lower jaw fixing band; the outer-layer cap shell 1 is sleeved outside the inner-layer cap liner, the bottom of the edge of the outer-layer cap shell 1 is connected with a connecting edge ring 3, the edge of the inner-layer cap liner is connected with the inner side of the connecting edge ring 3, the outer side of the rear part of the outer-layer cap shell 1 is provided with a containing box 4, a positioning module and a battery which are electrically connected are arranged in the containing box 4, two cavities are arranged in the containing box 4, the positioning module is fixedly arranged in one cavity, the battery is detachably arranged in the other cavity, and the containing box 4 is provided with a flip cover corresponding to the cavity where the battery is arranged, so that the battery can be conveniently replaced;

the inner side of the outer-layer cap shell 1 is fixedly connected with an explosion-proof layer 5; the explosion-proof layer 5 comprises a wire mesh and a filling shell, the wire mesh is embedded in the filling shell, the wire mesh is a cotton wire mesh, the physical performance of the cotton wire is good, a certain elongation space exists, a good explosion-proof effect can be achieved, and the outer side of the filling shell is fixedly attached to the inner side of the outer-layer hat shell 1;

the lower jaw fixed band includes length adjustment area 6 and two V-arrangement fixed bands 7, the both ends of length adjustment area 6 are connected with the middle part of two V-arrangement stiff ends respectively, the outside both sides of outer cap shell 1 are provided with two fixed buttons 8 respectively, the one end and the outer cap shell 1 fixed connection of fixed button 8, two free ends of V-arrangement fixed band 7 respectively with the button body fixed connection of fixed button 8, it is protruding to be close to the outside inflation of the free end of two fixed buttons 8 that hold box 4, can conveniently wear the gauze mask, the in-service use of being convenient for.

The utility model discloses a working principle and the use of explosion-proof location safety helmet for chemical enterprises do: when workers need to carry out production work, the workers can wear the safety helmet with the positioning module and the battery which are well installed, whether the positioning function is normal or not is tested, the safety helmet can be used if the positioning function is normal, and the length of the lower jaw fixing band is adjusted through the length adjusting band 6 after the safety helmet is worn safely, so that the safety helmet can be stably worn on the heads of the workers; if accidents such as explosion occur, because the existence of gauze in the explosion-proof layer 5, the anti striking ability of reinforcing safety helmet that can be very big, and even the safety helmet takes place to break, under the effect of gauze, cracked position also hardly drops, can guarantee to hold box 4 and not drop from the safety helmet, and lower jaw fixed band both ends have two tie points with the both sides of outer cap shell 1 respectively, can reduce the possibility that safety helmet and head drop, ensure that orientation module can not break away from with the staff, make things convenient for later stage rescue personnel to search for and rescue according to the signal that orientation module sent, make the rescue more timely, stranded personnel's safety can be guaranteed.

Concretely, ear protection felt 9 is disposed respectively to the both sides of outer cap shell 1, ear protection felt 9's bottom respectively with fixed button 8 fixed connection, ear protection felt 9's both sides all are provided with first sticky matte face, the outside of V-arrangement fixed band 7 and outer cap shell 1 correspond the position with ear protection felt 9 and are provided with respectively with the second sticky matte face that matches of first sticky matte face, first sticky matte face and second sticky matte face can repeatedly paste the dismantlement, can adjust the state of ear protection felt 9 according to actual conditions, when taking place the condition of a fire, can cover personnel's ear, thereby strengthen the protection.

Specifically, the outside place ahead of outer cap shell 1 disposes gauze mask box 10, and gauze mask box 10 includes two sliding closure board 11 and the roof 12, bottom plate 13 and two curb plates of corresponding connection, and the rear side border of roof 12, bottom plate 13 and two curb plates all is with shell cap shell fixed connection, and the bottom surface of roof 12 and the top surface of bottom plate 13 are provided with the spout that 11 tops of sliding closure board and bottom match respectively, and sliding closure board 11 corresponds with the spout and slides and join in marriage. The one end outside that two sliding closure 11 are close to each other is provided with catching groove 14, conveniently holds the gauze mask, when emergency takes place, is used for covering the mouth nose, promotes the life and also probably.

Specifically, the outer-layer cap shell 1 is a flame-retardant shell, the accommodating box 4 is a flame-retardant box, the ear protection felt 9 is a flame-retardant felt, and the lower jaw fixing band is a flame-retardant band, so that the head of a person can be prevented from being on fire when a fire disaster occurs, and the safety of the person is improved. .

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof location safety helmet for chemical enterprise, characterized by: comprises an outer layer cap shell (1), an inner layer cap liner and a lower jaw fixing band; the outer-layer cap shell (1) is sleeved outside the inner-layer cap liner, the bottom of the edge of the outer-layer cap shell (1) is connected with a connecting edge ring (3), the edge of the inner-layer cap liner is connected with the inner side of the connecting edge ring (3), an accommodating box (4) is arranged on the outer side of the rear part of the outer-layer cap shell (1), and a positioning module and a battery which are electrically connected are arranged in the accommodating box (4);

the inner side of the outer-layer cap shell (1) is fixedly connected with an explosion-proof layer (5); the explosion-proof layer (5) comprises a wire mesh and a filling shell, the wire mesh is embedded in the filling shell, and the outer side of the filling shell is fixedly attached and connected with the inner side of the outer-layer cap shell (1);

the lower jaw fixing band comprises a length adjusting band (6) and two V-shaped fixing bands (7), two ends of the length adjusting band (6) are respectively connected with the middle parts of the two V-shaped fixing bands, two fixing buttons (8) are respectively arranged on two sides of the outer portion of the outer-layer cap shell (1), one end of each fixing button (8) is fixedly connected with the outer-layer cap shell (1), and two free ends of each V-shaped fixing band (7) are respectively fixedly connected with a button body of each fixing button (8).

2. The explosion-proof positioning safety helmet for the chemical industry enterprises as claimed in claim 1, wherein: the both sides of outer cap shell (1) dispose ear protection felt (9) respectively, the bottom of ear protection felt (9) respectively with fixed button (8) fixed connection, the both sides of ear protection felt (9) all are provided with first sticky matte, the outside of V-arrangement fixed band (7) with outer cap shell (1) correspond with the position of ear protection felt (9) is provided with respectively glues the matte with the first second that glues the matte and match, first sticky matte with the second glues the matte and can repeatedly paste the dismantlement.

3. The explosion-proof positioning safety helmet for the chemical industry enterprises as claimed in claim 2, wherein: the free ends of the two fixing buttons (8) close to the containing box (4) are outwards expanded and raised.

4. The explosion-proof positioning safety helmet for the chemical industry enterprises as claimed in claim 3, wherein: the wire mesh is a cotton wire mesh.

5. The explosion-proof positioning safety helmet for the chemical industry enterprises as claimed in claim 4, wherein: the battery accommodating box is characterized in that two cavities are arranged inside the accommodating box (4), the positioning module is fixedly arranged in one cavity, the battery is detachably arranged in the other cavity, and the accommodating box (4) is provided with a turnover cover corresponding to the cavity where the battery is located.

6. The explosion-proof positioning safety helmet for the chemical industry enterprises as claimed in claim 5, wherein: the utility model discloses a cap shell, including outer cap shell (1), the outside place ahead of outer cap shell disposes gauze mask box (10), gauze mask box (10) include two sliding closure board (11) and correspond roof (12), bottom plate (13) and two curb plates of connecting, roof (12) bottom plate (13) and two the back side edge of curb plate all with outer cap shell fixed connection, the bottom surface of roof (12) with the top surface of bottom plate (13) is provided with respectively sliding closure board (11) top and the spout that the bottom matches, sliding closure board (11) with the spout corresponds the slip and connects.

7. The explosion-proof positioning safety helmet for the chemical enterprises, as claimed in claim 6, wherein: and a fastening groove (14) is formed in the outer side of one end, close to each other, of each of the two sliding cover plates (11).

8. The explosion-proof positioning safety helmet for the chemical industry enterprises as claimed in claim 7, wherein: the outer-layer cap shell (1) is a flame-retardant shell, the accommodating box (4) is a flame-retardant box, the ear protection felt (9) is a flame-retardant felt, and the lower jaw fixing band is a flame-retardant band.