CN219877555U

CN219877555U - Fire-fighting helmet

Info

Publication number: CN219877555U
Application number: CN202321120071.6U
Authority: CN
Inventors: 尤志添
Original assignee: Nanchang Xihu District Fire Rescue Brigade
Current assignee: Nanchang Xihu District Fire Rescue Brigade
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-24
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a fire-fighting helmet, which comprises a helmet shell, wherein a fixed frame is fixedly arranged on the outer surface of the helmet shell, a servo motor is fixedly arranged on the inner wall of the fixed frame, a control switch is arranged on the surface of the fixed frame and is electrically connected with the servo motor, a gear is fixedly arranged at the output end of the servo motor, a track shoe is arranged on the outer surface of the gear in a meshed manner, one side of the bottom of the track shoe is connected with a scraping blade, and one side of the scraping blade is in sliding connection with the inner wall of the fixed frame. The cleaning device is arranged, and comprises the servo motor, the gear, the track plate and the scraping blade, the scraping blade can effectively wipe dust attached to the surface of the face mask clean, the dust is prevented from affecting the sight line, in addition, the fixing button is arranged in the scraping blade and is convenient for the scraping blade to be detached from the track plate, so that the cleaning device can be effectively replaced, and the service life of the cleaning device is prolonged.

Description

Fire-fighting helmet

Technical Field

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

Background

The helmet is a tool for protecting the head, is divided into a military helmet, a police helmet, a civil helmet and the like, is mainly composed of a shell, a lining and a hanging device, wherein the fire-fighting helmet in the police helmet is composed of a helmet shell, a face mask, a cape, a buffer layer and the like, is of a semi-helmet design, is novel in style, has the performances of preventing sharp articles from impacting, preventing corrosion, preventing heat radiation, reflecting light, insulating light and the like, and can be worn by an air respirator and a wireless communication system in the helmet, and has obvious reflecting marks.

The utility model discloses a fire-fighting helmet, which comprises a fire-fighting helmet main body, wherein a protective mask is arranged on the outer surface of the fire-fighting helmet main body, limiting frames are fixedly connected to the surfaces of two sides of the protective mask, and connecting sliding blocks are inserted into the limiting frames. According to the utility model, the pressing sliding rod is pulled to drive the connecting sliding blocks to slide in the two groups of limiting frames, so that the cleaning strips can conveniently clean the outer surface of the protective mask, a firefighter can clean the surface of the protective mask in time after the surface of the protective mask is polluted in the process of wearing the main body of the fire-fighting helmet, the sight is prevented from being influenced, the limiting screw rod can be moved in the pressing sliding rod by rotating the limiting screw rod, and the limiting pressing plate can be stirred when the limiting screw rod is far away from the surface of the pushing sliding block, so that the limiting pressing plate is far away from the surface of the cleaning strips, the cleaning strips can be effectively and conveniently detached and replaced, and the clamping stability of the limiting pressing plate can be increased through the anti-skidding rubber cushion. "

However, in the fire-fighting helmet, when a fire fighter holds a weight by hand, then the fire fighter is required to press the pressing sliding rod manually to clean the protective mask, so that the fire fighter is difficult to clean in time, and furthermore, the pressing sliding rod is reset under the action of the elastic force of the reset spring, so that the reset spring is weakened in long-term use elasticity, and the use cost is increased.

Disclosure of Invention

The utility model aims to provide a fire-fighting helmet which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire control helmet, includes helmet shell, helmet shell's surface fixed mounting has fixed frame, the inner wall fixed mounting of fixed frame has servo motor, and the surface of fixed frame is provided with control switch, and control switch and servo motor electric connection, servo motor's output fixed mounting has the gear, the surface meshing of gear has the track shoe, one side of track shoe bottom is connected with the doctor-bar, and one side of doctor-bar and the inner wall sliding connection of fixed frame.

Preferably, the clamping grooves are formed in one side and the back of the scraping blade, the inner wall of the clamping groove is connected with a fixing button in a sliding mode, the outer surface of the fixing button is connected with one side of the track plate in a jogging mode, a square groove is fixedly arranged in the fixing button, a spring is fixedly arranged on the inner wall of the square groove, and a blocking button is arranged on the inner wall of the square groove in a jogging mode.

Preferably, the inner wall of the helmet shell is embedded with a mask, and the front surface of the mask is provided with breathing holes.

Preferably, the inner wall gomphosis of breathing hole is installed quick-operation joint, quick-operation joint's top gomphosis is installed the soft pipe of middling pressure, and the one end and the highly-compressed air bottle fixed connection of the soft pipe of middling pressure.

Preferably, the top of the helmet shell is fixedly provided with an illuminating lamp in a penetrating mode, the inner wall of the helmet shell is fixedly provided with a binding belt, and the outer surface of the binding belt is connected with a protection pad in a sliding mode.

Preferably, an exhaust device is fixedly arranged on one side of the helmet shell, induction lasers are fixedly arranged on two sides of the helmet shell, and shawl is fixedly arranged on the inner wall of the helmet shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the outer surface of the helmet shell is provided with the fixing frame, the fixing frame comprises the servo motor, the gear, the track shoe and the scraping blade, the scraping blade moves on the surface of the mask, dust attached to the surface of the mask can be effectively wiped clean, the dust is prevented from affecting the sight, the working efficiency of firefighters is improved, and the life safety of firefighters is ensured.

2. According to the utility model, the scraping blade is arranged, a fire fighter presses the blocking button through the clamping groove, so that the fixing button can be pulled out of the scraping blade, meanwhile, the scraping blade can be detached from the inside of the track plate, the scraping blade is convenient to replace and clean, the service life of the cleaning device is prolonged, then, pressure is applied to the blocking button, the structural relation between the blocking button and the square groove is converted into a penetrating state from embedding, then, the fixing button is inserted into the scraping blade, and the blocking button is clamped in the clamping groove, so that the scraping blade is effectively fixed in the track plate.

Drawings

FIG. 1 is a schematic view of a helmet according to the present utility model;

FIG. 2 is a cross-sectional view of a track shoe construction of the present utility model;

FIG. 3 is a perspective view of a track plate structure of the present utility model;

FIG. 4 is a schematic view of a wiper blade removal structure of the present utility model;

FIG. 5 is a cross-sectional view of a structure of a fixing button and a wiper blade according to the present utility model;

fig. 6 is a cross-sectional view of a helmet of the present utility model.

In the figure: 1. a helmet shell; 2. a fixed frame; 3. a servo motor; 4. a gear; 5. track shoes; 6. a wiper blade; 7. a clamping groove; 8. a fixing button; 9. square grooves; 10. a spring; 11. a blocking button; 12. a face mask; 13. a breathing hole; 14. a quick connector; 15. a medium pressure soft catheter; 16. a lighting lamp; 17. a strap; 18. a protective pad; 19. exhausting and transferring; 20. sensing laser; 21. shawl.

Detailed Description

Referring to fig. 1-3, an embodiment of the present utility model is provided:

the utility model provides a fire control helmet, including helmet shell 1, the surface fixed mounting of helmet shell 1 has fixed frame 2, the inner wall fixed mounting of fixed frame 2 has servo motor 3, and the surface of fixed frame 2 is provided with control switch, and control switch and servo motor 3 electric connection, servo motor 3's output fixed mounting has gear 4, gear 4's surface meshing has track shoe 5, one side of track shoe 5 bottom is connected with doctor-bar 6, and one side and the inner wall sliding connection of fixed frame 2 of doctor-bar 6, helmet shell 1's inner wall gomphosis is installed face guard 12, breathing hole 13 has been seted up in the front of face guard 12, quick-operation joint 14 is installed to the inner wall gomphosis of breathing hole 13, medium-pressure hose 15 is installed to quick-operation joint 14's top gomphosis, and medium-pressure hose 15's one end and high-pressure air bottle fixed connection.

When a firefighter uses the helmet shell 1, after the servo motor 3 is electrified, the output end of the servo motor 3 applies clockwise power to the gear 4, then the gear 4 applies forward power to the track shoe 5, then the track shoe 5 applies forward power to the scraping blade 6, the scraping blade 5 is made of transparent materials, the scraping blade 6 is made of transparent materials to clean dust on the surface of the face shield 12, the clear vision is improved, then the output end of the servo motor 3 applies anticlockwise power to the gear 4, then the gear 4 applies backward power to the track shoe 5, then the track shoe 5 applies backward power to the scraping blade 6, and accordingly the track shoe 5 and the scraping blade 6 are reset effectively, and the safety of the firefighter is improved.

Referring to fig. 4-6, an embodiment of the present utility model is provided:

the clamping groove 7 is formed in one side and the back of the scraping blade 6, the fixing button 8 is connected to the inner wall of the clamping groove 7 in a sliding mode, the outer surface of the fixing button 8 is connected with one side of the track plate 5 in a jogging mode, the square groove 9 is fixedly installed in the fixing button 8, the spring 10 is fixedly installed on the inner wall of the square groove 9, the blocking button 11 is installed on the inner wall of the square groove 9 in a jogging mode, the illuminating lamp 16 is fixedly installed at the top of the helmet shell 1 in a penetrating mode, the binding band 17 is fixedly installed on the inner wall of the helmet shell 1, the protection pad 18 is connected to the outer surface of the binding band 17 in a sliding mode, the exhaust transposition 19 is fixedly installed on one side of the helmet shell 1, the sensing lasers 20 are fixedly installed on two sides of the helmet shell 1, and the cape 21 is fixedly installed on the inner wall of the helmet shell 1.

When the scraping blade 6 needs to be cleaned or replaced, fire fighters apply forward power to the blocking button 11 through the clamping groove 7, then the blocking button 11 applies forward power to the spring 10, then the fire fighters apply rightward power to the fixing button 8, the fixing button 8 is pulled out of the track plate 5, the scraping blade 6 is effectively pulled out of the track plate 5, cleaning convenience is improved, the service life of the cleaning device is prolonged, then rearward power is applied to the blocking button 11, then rightward power is applied to the fixing button 8, and the fixing button 8 is effectively inserted into the scraping blade 6.

Working principle: when a fire fighter uses the helmet shell 1, through electrifying the servo motor 3, then the output end of the servo motor 3 drives the gear 4 to rotate, then the gear 4 pushes the creeper tread 5 to move forwards, then the creeper tread 5 drives the scraping blade 6 to move on the surface of the face shield 12, the creeper tread 5 is made of transparent materials, and through the movement of the scraping blade 6, the surface of the face shield 12 can be wiped, increase the working efficiency of the fire fighter, then the output end of the servo motor 3 rotates anticlockwise, the creeper tread 5 can drive the scraping blade 6 to reset, the clear view is improved, the safety of the fire fighter is improved, in addition, when the scraping blade 6 needs to be cleaned or replaced, the fire fighter can drive the spring 10 to move forwards through the clamping groove 7, then the blocking button 11 drives the spring 10 to move forwards, then the fixing button 8 is pulled out of the creeper tread 5, the scraping blade 6 is detached from the inside of the creeper tread 5, cleaning convenience is improved, the service life of the cleaning device is convenient to replace and the cleaning device is convenient, then the square 11 is pushed under the elasticity of the self, the blocking button 11 and the groove 9 is pushed to change into a state from being converted into a embedded state, then the blocking button 8 is pushed into the fixing button 8, and the scraping blade is inserted into the fixing button 8 through the fixing button 8, and the fixing button 8 is inserted into the creeper tread 6, and fixed into the creeper tread 8, and the creeper tread 8.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fire fighting helmet comprising a helmet shell (1), characterized in that: the outer surface fixed mounting of helmet shell (1) has fixed frame (2), the inner wall fixed mounting of fixed frame (2) has servo motor (3), and the surface of fixed frame (2) is provided with control switch, and control switch and servo motor (3) electric connection, the output fixed mounting of servo motor (3) has gear (4), the surface meshing of gear (4) has track shoe (5), one side of track shoe (5) bottom is connected with doctor-bar (6), and one side of doctor-bar (6) and the inner wall sliding connection of fixed frame (2).

2. A fire fighting helmet according to claim 1, characterized in that: clamping grooves (7) are formed in one side and the back of the scraping blade (6), fixing buttons (8) are slidably connected to the inner wall of the clamping grooves (7), the outer surfaces of the fixing buttons (8) are connected with one side of the track shoe (5) in a jogged mode, square grooves (9) are fixedly arranged in the fixing buttons (8), springs (10) are fixedly arranged on the inner wall of each square groove (9), and blocking buttons (11) are arranged on the inner wall of each square groove (9) in a jogged mode.

3. A fire fighting helmet according to claim 1, characterized in that: the inner wall of the helmet shell (1) is embedded with a face mask (12), and the front surface of the face mask (12) is provided with a breathing hole (13).

4. A fire protection helmet according to claim 3, wherein: the inner wall gomphosis of breathing hole (13) is installed quick-operation joint (14), the top gomphosis of quick-operation joint (14) is installed middling pressure soft catheter (15), and the one end and the high-pressure air bottle fixed connection of middling pressure soft catheter (15).

5. A fire fighting helmet according to claim 1, characterized in that: the top of helmet shell (1) runs through fixed mounting and has light (16), the inner wall fixed mounting of helmet shell (1) has bandage (17), the surface sliding connection of bandage (17) has protection pad (18).

6. A fire fighting helmet according to claim 1, characterized in that: one side of the helmet shell (1) is fixedly provided with an exhaust transposition (19), both sides of the helmet shell (1) are fixedly provided with induction lasers (20), and the inner wall of the helmet shell (1) is fixedly provided with a cape (21).