CN219982244U

CN219982244U - Fire-fighting protective helmet

Info

Publication number: CN219982244U
Application number: CN202223482839.2U
Authority: CN
Inventors: 谭怀军; 邹义锋
Original assignee: Yangzhou Jiangya Fire Fighting Equipment Co ltd
Current assignee: Yangzhou Jiangya Fire Fighting Equipment Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-11-10
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a fire-fighting protective helmet, and relates to the technical field of fire-fighting equipment. The protective helmet comprises a protective helmet body, a heat-insulating support plate for supporting protection and a surrounding shield for neck protection, wherein through hole grooves for ventilation are symmetrically formed in two sides of the heat-insulating support plate. This fire control protection helmet of putting out a fire has offered the perforation groove on thermal-insulated backplate surface, and be provided with the scavenger fan that is used for ventilation in the perforation groove outside, and set up the filter vat with the perforation groove relative position on protection helmet body surface, through the spacing spout of protection helmet body surface and sealing baffle's sliding connection, can facilitate the use according to outside ambient temperature to the filter vat outside select sealed with open, the person of facilitating the use is in normal atmospheric temperature environment through the opening of filter vat and scavenger fan, carry out stable circulation of air to protection helmet body inside, avoid the person of wearing head to cause stuffy discomfort in wearing for a long time, suitability and travelling comfort have been improved in the device use.

Description

Fire-fighting protective helmet

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting protective helmet.

Background

In fire scene rescue of firefighters, the firefighters are often required to be worn through firefighters 'jackets and firefighters' helmets, protection is provided for the firefighters, damage to the heads of the firefighters caused by smashing objects is prevented, and life hazards of the firefighters in fire scene rescue are avoided.

For example, chinese patent publication No. CN212560900U discloses a protective structure for individual soldier helmets for firefighters, which is characterized in that a heat insulation layer is connected to the inner surface of a helmet body through a spring, the heat insulation layer is used for buffering the head of a user, the heat insulation layer is used for preventing hot air outside the helmet body from entering the inside of the helmet body, and a plurality of buffer blocks are arranged at the bottom of the heat insulation layer for protecting the head of the user, so that the user is prevented from being injured.

However, in the above patent, the heat insulation layer inside the helmet body provides sealing protection for the head of the user, so that the buffering of the head of the user is ensured, and meanwhile, the hot air outside the helmet body is prevented from entering the helmet body, and when the fire-fighting helmet is actually used, if the head of the user is only sealed and protected through the helmet body and the heat insulation layer, the hot air outside the helmet body can not enter during the use, but the hot air inside the helmet body can not circulate, so that the wearer's head is not comfortable.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fire-fighting protective helmet, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fire control protection helmet that puts out a fire, includes protection helmet body, is used for supporting the thermal-insulated backplate of protection and is used for the fender that encloses of neck protection, the through-hole groove that is used for ventilation is offered to thermal-insulated backplate bilateral symmetry, the through-hole inslot portion is provided with the link, link internally mounted has the scavenger fan that is used for supplementary ventilation, the spacing spout with the through-hole groove relative position has been offered on protection helmet body surface, the filter tank with the scavenger fan relative position has been offered to spacing spout inside, the filter tank outside is provided with the sealing baffle that is used for sealed fender position.

Through adopting above-mentioned technical scheme, can carry out optional switch to the filter tank through the slip of sealing baffle in spacing spout, make things convenient for fire fighter to carry out the ventilation of the inside of cap body under the normal atmospheric temperature of indirect fire scene.

Preferably, the limiting chute inner wall department is provided with spacing fixture block, the sealing baffle bottom is provided with the stopper with spacing fixture block looks block, be sliding connection between sealing baffle and the limiting chute.

Through adopting above-mentioned technical scheme, can provide spacingly to sealing baffle's slip through the block of spacing fixture block and stopper.

Preferably, a plurality of groups of supporting loop bars connected with the heat insulation support plates are equidistantly arranged at the inner wall of the protective helmet body, and limiting springs are sleeved on the surfaces of the supporting loop bars.

Through adopting above-mentioned technical scheme, can use through the cooperation of thermal-insulated backplate with support loop bar and spacing spring, provide protection support to the protective helmet body to can avoid inside the steam enters into the protective helmet body when the filter vat is closed.

Preferably, the inner wall of the heat-insulating support plate is connected with a plurality of groups of damping pads in an adhesive mode, and the inner wall of the bottom of the protective helmet body is connected with an elastic protection pad in an adhesive mode.

By adopting the technical scheme, the comfort of wearing parts of users can be ensured through the arrangement of the plurality of groups of damping pads and the elastic protection pads.

Preferably, the bottom of the protective helmet body is integrally provided with an extension hat peak, and the rear end of the extension hat peak is in threaded connection with a limit bolt fixed with the enclosing shield.

Through adopting above-mentioned technical scheme, can fix the fender that encloses that is used for neck protection at extension brim of a hat rear end through stop bolt's threaded connection.

Preferably, the front end of the extension hat brim is hinged with an illumination mechanism for illumination.

Through adopting above-mentioned technical scheme, can supply the user to throw light on through lighting mechanism's setting.

Preferably, the lighting mechanism is externally provided with a support frame for protecting the lighting mechanism, the surface of the support frame is provided with a support pad, and the front end of the support frame is embedded with a cambered surface transparent plate.

By adopting the technical scheme, the support can be provided outside the lighting mechanism through the use of the support frame.

(III) beneficial effects

The utility model provides a fire-fighting protective helmet. The beneficial effects are as follows:

1. this fire control protection helmet of putting out a fire has offered the perforation groove on thermal-insulated backplate surface, and be provided with the scavenger fan that is used for ventilation in the perforation groove outside, and set up the filter vat with the perforation groove relative position on protection helmet body surface, through the spacing spout of protection helmet body surface and sealing baffle's sliding connection, can facilitate the use according to outside ambient temperature to the filter vat outside select sealed with open, the person of facilitating the use is in normal atmospheric temperature environment through the opening of filter vat and scavenger fan, carry out stable circulation of air to protection helmet body inside, avoid the person of wearing head to cause stuffy discomfort in wearing for a long time, suitability and travelling comfort have been improved in the device use.

Drawings

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a front view in cross section of the structure of the present utility model;

fig. 4 is an enlarged structural view of fig. 3 a according to the present utility model.

In the figure: 1. a protective helmet body; 101. a support loop bar; 102. a limit spring; 103. limiting sliding grooves; 104. a filter tank; 105. a sealing baffle; 106. an elastic pad; 107. extending the visor; 108. a limit bolt; 109. a support frame; 2. a heat insulation support plate; 201. a damping pad; 202. a through hole groove; 203. a connecting frame; 204. a ventilator; 3. a surrounding baffle; 4. an illumination mechanism.

Detailed Description

The utility model is further illustrated by the figures and examples.

Referring to fig. 1 to 4, the embodiment of the utility model provides a fire-fighting protective helmet, including a protective helmet body 1, a heat-insulating support plate 2 for supporting protection and a surrounding shield 3 for neck protection, through-hole slots 202 for ventilation and ventilation are symmetrically formed on two sides of the heat-insulating support plate 2, a connecting frame 203 is arranged outside the through-hole slots 202, a ventilation fan 204 for auxiliary ventilation is mounted inside the connecting frame 203, a limit chute 103 opposite to the through-hole slots 202 is formed on the surface of the protective helmet body 1, a filter tank 104 opposite to the ventilation fan 204 is formed inside the limit chute 103, a sealing baffle 105 for sealing a gear is arranged outside the filter tank 104, when the device is worn, a user can selectively seal and open the outside of the filter tank 104 according to the external environment temperature, the user can conveniently open the filter tank 104 and the ventilation fan 204 in the normal temperature environment, stable air circulation is performed inside the protective helmet body 1, the head of the user is prevented from being uncomfortable due to the stuffy wearing in a long time, and the applicability and comfort in the device is improved.

Referring to fig. 2, 3 and 4, in one aspect of the present utility model, a limit block is provided at an inner wall of the limit chute 103, a limit block engaged with the limit block is provided at a bottom of the seal baffle 105, and the seal baffle 105 is slidably connected to the limit chute 103, so that when the device is worn, stable limit guidance can be provided for sliding of the seal baffle 105 through engagement of the limit block and the limit block.

Referring to fig. 2, 3 and 4, in one aspect of the present utility model, a plurality of groups of support rods 101 connected with the heat insulation support plate 2 are equidistantly arranged at the inner wall of the protective helmet body 1, and a limiting spring 102 is sleeved on the surface of the support rods 101.

The inner wall of the heat-insulating support plate 2 is connected with a plurality of groups of damping pads 201 in an adhesive manner, the inner wall of the bottom of the protective helmet body 1 is connected with an elastic protection pad 106 in an adhesive manner, when the device is worn, the heat-insulating support plate 2 is matched with the support sleeve rod 101 and the limit spring 102 to stretch out and draw back, the buffering of the plurality of groups of damping pads 201 at the inner wall of the heat-insulating support plate 2 can provide effective head support buffering for a user wearing the protective helmet body 1, and hot air can be prevented from entering the protective helmet body 1 when the filter tank 104 on the surface of the protective helmet body 1 is closed.

Referring to fig. 1, 2 and 3, in one aspect of the present utility model, an extension cap peak 107 is integrally provided at the bottom of a protective helmet body 1, and a limit bolt 108 fixed to a fence 3 is screwed at the rear end of the extension cap peak 107, so that when the device is worn, a user can conveniently and quickly detach and mount the fence 3 for protecting the neck of the user through the detachment and installation of the limit bolt 108.

Referring to fig. 2 and 3, in one aspect of the present utility model, the front end of the extended bill 107 is hingedly connected with an illumination mechanism 4 for illumination use.

The outside of lighting mechanism 4 is provided with the support frame 109 that is used for the outside protection of lighting mechanism 4, and support frame 109 surface is provided with the supporting pad, and the supporting frame 109 front end inlays and is equipped with the cambered surface transparent plate, when the device wears the use, through the setting of lighting mechanism 4, can supply the user to carry out the cooperation illumination in dark environment and use, and through the setting of lighting mechanism 4 outside support frame 109, can provide effectual anticollision protection to lighting mechanism 4 outside.

Working principle: when the fire-fighting protective helmet is used, the filter tank 104 arranged in the limit chute 103 on one side can be selectively opened and closed through the sliding fixation of the sealing baffle 105 on two sides of the limit chute 103, and when a wearer wears the protective helmet in a normal temperature environment, stable air circulation can be carried out inside the protective helmet body 1 through the opening of the filter tank 104 and the ventilating fan 204, so that stuffy discomfort caused by wearing the head of the wearer for a long time is avoided, and when the wearer wears the protective helmet in a high-temperature fire scene, the sealing baffle 105 is sealed with the gear of the filter tank 104, and hot air can be effectively prevented from entering the protective helmet body 1 through the cooperation of the sealing baffle 105 and the heat-insulating support plate 2 inside the protective helmet body 1.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control protection helmet of putting out a fire, includes protection helmet body (1), is used for supporting the fender (3) that keeps off of thermal-insulated backplate (2) of protection and being used for neck protection, its characterized in that: the utility model discloses a protective helmet, including thermal-insulated backplate (2), filter tank (104) that is used for ventilation is offered to thermal-insulated backplate (2) bilateral symmetry, the outside link (203) that is provided with of through-hole (202), link (203) internally mounted has scavenger fan (204) that are used for supplementary ventilation, spacing spout (103) relative position with through-hole (202) are offered on protective helmet body (1) surface, filter tank (104) relative position with scavenger fan (204) are offered to spacing spout (103) inside, filter tank (104) outside is provided with sealing baffle (105) that are used for sealed fender position.

2. A fire protection helmet according to claim 1, characterized in that: the limiting sliding chute is characterized in that a limiting clamping block is arranged at the inner wall of the limiting sliding chute (103), a limiting block clamped with the limiting clamping block is arranged at the bottom of the sealing baffle (105), and the sealing baffle (105) is in sliding connection with the limiting sliding chute (103).

3. A fire protection helmet according to claim 1, characterized in that: the protective helmet is characterized in that a plurality of groups of supporting sleeve rods (101) connected with the heat insulation support plates (2) are equidistantly arranged at the inner wall of the protective helmet body (1), and limiting springs (102) are sleeved on the surfaces of the supporting sleeve rods (101).

4. A fire protection helmet according to claim 3, characterized in that: the inner wall of the heat insulation support plate (2) is connected with a plurality of groups of damping pads (201) in an adhesive mode, and the inner wall of the bottom of the protective helmet body (1) is connected with an elastic protection pad (106) in an adhesive mode.

5. A fire protection helmet according to claim 1, characterized in that: the protective helmet is characterized in that an extension hat brim (107) is integrally arranged at the bottom of the protective helmet body (1), and a limit bolt (108) fixed with the enclosing shield (3) is connected with the rear end of the extension hat brim (107) in a threaded manner.

6. A fire protection helmet according to claim 5, wherein: the front end of the extension hat brim (107) is hinged with an illumination mechanism (4) for illumination.

7. A fire fighting protective helmet according to claim 6, wherein: the novel illuminating device is characterized in that a supporting frame (109) for protecting the exterior of the illuminating mechanism (4) is arranged outside the illuminating mechanism (4), a supporting pad is arranged on the surface of the supporting frame (109), and an arc-surface transparent plate is embedded at the front end of the supporting frame (109).