CN211961077U

CN211961077U - Elastic collision early warning safety helmet

Info

Publication number: CN211961077U
Application number: CN202020292900.9U
Authority: CN
Inventors: 于天宝; 王丽霞; 侯海
Original assignee: Changchun Vocational Institute of Technology
Current assignee: Changchun Vocational Institute of Technology
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-11-20
Anticipated expiration: 2030-03-11

Abstract

The utility model relates to a safety helmet technical field just discloses an elastic collision early warning safety helmet, including the outer cap body, the inlayer cap body and cap area, the bottom of the outer cap body and the outside fixed mounting that is located the inlayer cap body have a bottom plate, the inside of the outer cap body and the outside that is located the inlayer cap body are fixed to have cup jointed inflatable airbag, inflatable airbag's front end is provided with the charging connector, the through-hole has been seted up in the front of the outer cap body, the size of through-hole is the same with the external diameter of charging connector, the inside fixed mounting of charging connector has the cardboard, the structure of cardboard is the fretwork, the lateral surface fixed mounting of cardboard has the spring. This kind of elastic collision early warning safety helmet, the gasbag is aerifyd through the inside setting of the inlayer cap body and the outer cap body to open and establish the through-hole in the front side of the outer cap body, thereby make and to aerify the gasbag through the charging connector, utilize the elasticity of spring to support dog and sealing ring simultaneously, thereby avoid leaking gas.

Description

Elastic collision early warning safety helmet

Technical Field

The utility model relates to a safety helmet technical field specifically is an elastic collision early warning safety helmet.

Background

A safety helmet is a safety device worn on the head for protecting the head of a user in the field or in a hazardous environment.

Patent No. CN201820931892.0 discloses "an elasticity collision early warning safety helmet", wherein realize the buffering through the internally mounted spring isotructure at the double-deck cap body, because the elasticity of spring is great, after the collision of outer layer cap body, the spring pressurized to the minimum, just can contact and transmit the collision with the inlayer afterwards, therefore can't effectively carry out the buffer protection, and whether this patent passes through the absorption of permanent magnet and iron sheet, control early warning circuit, only be applicable to the situation that the obstacle is the iron material on every side, and be subject to the size of permanent magnet, the sensitivity of its early warning is lower.

Therefore, an elastic collision early warning safety helmet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an elastic collision early warning safety helmet possesses thereby it can produce elastic deformation when receiving the collision and effectively cushion, side distance sensor can carry out active detection to obstacles on every side and guarantee advantages such as sensitivity of early warning to the collision, has solved the problem that the background art provided.

Thereby can produce elastic deformation and effectively cushion, side distance sensor can carry out the purpose that active detection has guaranteed the sensitivity of early warning to obstacles on every side in receiving the collision for realizing above-mentioned inflatable airbag, the utility model provides a following technical scheme: the utility model provides an elastic collision early warning safety helmet, includes the outer cap body, the inlayer cap body and cap area, the bottom of the outer cap body and the outside fixed mounting that is located the inlayer cap body have a bottom plate, the inside of the outer cap body and the outside that is located the inlayer cap body are fixed to be cup jointed and are aerifyd the gasbag, the front end of aerifing the gasbag is provided with the charging connector, the through-hole has been seted up in the front of the outer cap body, the size of through-hole is the same with the external diameter of charging connector, the inside fixed mounting of charging connector has the cardboard, the structure of cardboard is the fretwork, the lateral surface fixed mounting of cardboard has the spring, the inside of charging connector and the outside end fixed mounting that is located the spring have the.

In a further embodiment, the top of the outer-layer cap body is fixedly provided with a fixing box, the outer side face of the fixing box is provided with a groove, the inside of the groove is fixedly provided with a distance sensor, the inside of the fixing box is fixedly provided with a storage battery, a controller and a buzzer, the storage battery is electrically connected with the controller, the buzzer and the distance sensor, and the top of the fixing box is fixedly sleeved with a sealing cover.

In a further embodiment, the material of the inflatable airbag is an elastic rubber cavity, and the volume of the inflated airbag after being filled with air is smaller than the volume of the space between the outer-layer cap body and the inner-layer cap body.

In a further embodiment, the inner diameter of the sealing ring is smaller than the diameter of the stopper, the stopper is made of a hard rubber block, the sealing ring is made of a soft rubber ring, and the outer end of the stopper is an arc surface.

In a further embodiment, the number of the grooves is four, and four grooves are respectively formed in four side surfaces of the fixing box.

In a further embodiment, a solar panel is arranged on the top of the sealing cover, and the solar panel is electrically connected with the storage battery.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of elastic collision early warning safety helmet, the gasbag is aerifyd through the inside setting of the inlayer cap body and the outer cap body to open and establish the through-hole in the front side of the outer cap body, thereby make and to aerify the gasbag through the charging connector, utilize the elasticity of spring to support dog and sealing ring simultaneously, thereby avoid leaking gas.

2. This kind of elasticity collision early warning safety helmet sets up fixed box through the top at the outer cap body to at its outside installation distance sensor, thereby detect the distance with barrier on every side, at the internally mounted battery of fixed box, bee calling organ and controller, constitute early warning circuit, thereby guarantee the sensitivity of early warning.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an assembly view of the inflatable air bag of the present invention;

FIG. 3 is a schematic view of the inner structure of the inflation nozzle of the present invention;

FIG. 4 is an exploded view of the charging connector of the present invention;

fig. 5 is an explosion diagram of the fixing box of the present invention.

In the figure: 1. an outer cap body; 101. a through hole; 2. an inner layer cap body; 3. a hat band; 4. a base plate; 5. an inflatable air bag; 6. an air charging nozzle; 601. clamping a plate; 602. a spring; 603. a stopper; 604. a seal ring; 7. a fixing box; 701. a groove; 8. a distance sensor; 9. a storage battery; 10. a controller; 11. a buzzer; 12. a sealing cover; 1201. a solar cell panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an elastic collision early warning safety helmet comprises an outer-layer cap body 1, an inner-layer cap body 2 and a cap band 3, wherein a bottom plate 4 is fixedly installed at the bottom of the outer-layer cap body 1 and positioned at the outer side of the inner-layer cap body 2, the outer-layer cap body 1 and the inner-layer cap body 2 are sealed, an inflatable airbag 5 is fixedly sleeved inside the outer-layer cap body 1 and positioned at the outer side of the inner-layer cap body 2, the inflatable airbag 5 is made of an elastic rubber cavity and used for buffering collision after inflation, the volume of the inflated airbag 5 after being filled with air is smaller than the space volume between the outer-layer cap body 1 and the inner-layer cap body 2 so as to ensure that the inflatable airbag 5 can generate space deformation and absorb collision, an inflation nozzle 6 is arranged at the front end of the inflatable airbag 5 and used for inflating the inflatable airbag 5, a through hole 101 is formed in the, inside fixed mounting of charging connector 6 has cardboard 601, play the effect of support, the structure of cardboard 601 is the fretwork, guarantee that gas can pass through, cardboard 601's lateral surface fixed mounting has spring 602, be used for forming seal structure, charging connector 6's inside and the outside end fixed mounting who is located spring 602 have dog 603, the inside fixed mounting of charging connector 6 outside end has sealing ring 604, the internal diameter of sealing ring 604 is less than the diameter of dog 603, be used for utilizing spring 602's elasticity to support dog 603 and sealing ring 604, thereby realize sealedly, the material of dog 603 is the hard rubber piece, the material of sealing ring 604 is the soft rubber ring, when dog 603 and sealing ring 604 contact, sealing ring 604 can produce deformation, thereby further guarantee sealed reliability, the outside end of dog 603 is the arc surface.

Example two

Based on the first embodiment, as shown in fig. 5, a fixing box 7 is fixedly installed at the top of an outer-layer cap body 1 for installing an early warning structure, a groove 701 is formed in the outer side of the fixing box 7 for installing a detection assembly, the number of the grooves 701 is four, four grooves 701 are respectively formed in four sides of the fixing box 7 for ensuring an effective detection area, a distance sensor 8 is fixedly installed inside the groove 701 for detecting an obstacle, a storage battery 9, a controller 10 and a buzzer 11 are fixedly installed inside the fixing box 7, the storage battery 9 is electrically connected with the controller 10, the buzzer 11 and the distance sensor 8 for providing power, the controller 10 is used for receiving a detection signal of the distance sensor 8 and controlling the buzzer 11 to generate a buzzer for early warning, a sealing cover 12 is fixedly sleeved at the top of the fixing box 7 for sealing the fixing box 7, and a solar cell panel 1201 is arranged at the top of the sealing cover 12, the solar cell panel 1201 is electrically connected to the battery 9, and charges the battery 9.

The working principle is as follows: during the use, distance sensor 8 detects the barrier around the cap body, and give controller 10 with the testing result transmission, when there is the barrier around, controller 10 control bee calling organ 11 sends buzzing and early warning, aerify inflatable airbag 5 through charging connector 6 before the use, gaseous promotion dog 603 moves backward, compression spring 602, the pavilion points out afterwards, spring 602 promotes dog 603 and sealing ring 604 and supports, thereby realize inflatable airbag 5's sealed, untimely when the user dodges, when colliding with the barrier, outer cap body 1 will collide the transmission for inflatable airbag 5, inflatable airbag 5 produces elastic deformation, thereby effectively cushion before the collision transmits inlayer cap body 2.

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

Claims

1. The utility model provides an elasticity collision early warning safety helmet, includes outer cap body (1), inlayer cap body (2) and cap area (3), its characterized in that: a bottom plate (4) is fixedly arranged at the bottom of the outer-layer cap body (1) and positioned at the outer side of the inner-layer cap body (2), an inflatable air bag (5) is fixedly sleeved inside the outer-layer cap body (1) and positioned at the outer side of the inner-layer cap body (2), the front end of the inflatable air bag (5) is provided with an inflating nozzle (6), the front surface of the outer-layer cap body (1) is provided with a through hole (101), the size of the through hole (101) is the same as the outer diameter of the inflating nozzle (6), a clamping plate (601) is fixedly arranged inside the inflating nozzle (6), the clamping plate (601) is hollow, a spring (602) is fixedly arranged on the outer side surface of the clamping plate (601), a stop block (603) is fixedly arranged inside the charging connector (6) and at the outer side end of the spring (602), and a sealing ring (604) is fixedly arranged inside the outer side end of the inflating nozzle (6).

2. An elastic crash-warning helmet according to claim 1, wherein: the top fixed mounting of outer cap body (1) has fixed box (7), the outside side of fixed box (7) is seted up fluted (701), the inside fixed mounting of recess (701) has distance sensor (8), the inside fixed mounting of fixed box (7) has battery (9), controller (10) and bee calling organ (11), battery (9) are connected with controller (10), bee calling organ (11) and distance sensor (8) electricity, the top of fixed box (7) is fixed to be cup jointed sealed lid (12).

3. An elastic crash-warning helmet according to claim 1, wherein: the inflatable airbag (5) is made of an elastic rubber cavity, and the volume of the inflated airbag (5) is smaller than the space volume between the outer-layer cap body (1) and the inner-layer cap body (2).

4. An elastic crash-warning helmet according to claim 1, wherein: the inner diameter of the sealing ring (604) is smaller than the diameter of the stop block (603), the stop block (603) is made of hard rubber blocks, the sealing ring (604) is made of soft rubber rings, and the outer side end of the stop block (603) is an arc surface.

5. An elastic crash-warning helmet according to claim 2, wherein: the number of the grooves (701) is four, and the four grooves (701) are respectively arranged on four side faces of the fixed box (7).

6. An elastic crash-warning helmet according to claim 2, wherein: the top of the sealing cover (12) is provided with a solar panel (1201), and the solar panel (1201) is electrically connected with the storage battery (9).