CN2414640Y

CN2414640Y - Improved helment

Info

Publication number: CN2414640Y
Application number: CN 00201495
Authority: CN
Inventors: 黄丰明
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-02-01
Filing date: 2000-02-01
Publication date: 2001-01-17
Anticipated expiration: 2010-02-01

Abstract

The utility model relates to an improved safety helmet, comprising an outer shell, an inner layer and an inner lining. The improved safety helmet is characterized in that the inner layer is made of PU material; a plurality of elliptical and inflatable air chambers are arranged on the inner layer; the air chamber is convex out of the inner part of the inner layer; a gap is respectively arranged among a plurality of air chambers; in addition, both sides of the inner layer are respectively provided with an ear part at an extending part; the circumferences of the two ear parts are also provided with air chambers. The air chambers absorb impact force, which can enhance security. Air is conducted through the gaps among the air chambers, which can keep clean. Air flow in the air chambers can be adjusted, which can lead the safety helmet to be suitable for sizes of different users' heads. The utility model can avoid the danger caused by improper usage for a safety helmet.

Description

Improved safety cap

The utility model relates to a kind of safety cap, particularly a kind of safety cap of architecture advances.

As shown in Figure 1, be existing safety cap, it is to be coated with the internal layer 11 that the Poly Foam foaming is made in shell 10, and is provided with the liner 12 of cloth matter in internal layer 11; Because this kind safety cap is the impulsive force when absorbing collision by the preferable shell 10 of intensity, and isolate head 20 with internal layer 11 and avoid being subjected to direct collision, yet the material of internal layer 11 does not have good shock absorption and resistance to pressure, often still can injure the situation of head 20 when being collided; And Poly Foam has heat insulation effect in industrial application, make its inner hot gas that produces to discharge smoothly on the safety cap and be used in, cause in the use very sultry, and after sweating, liner 12 has absorbed sweat smelly and breed bacteria easily, and liner 12 mostly is and can't pulls down cleaning, causes the user and how not to like and wear, and also promotes the maximum resistance that must wear a safety helmet of riding locomotive for recent government.

In addition, the internal layer 11 of this kind safety cap can't be changed size after making, and often the size specification of safety cap has only a few, and can't do in good time change according to the large and small different demand of different users's head, so have many safety caps of wearing the size that is not suitable for head easily that make, when collision took place, safety cap came off easily and causes bigger danger.

Main purpose of the present utility model is that a kind of improved safety cap will be provided, and can bear the most direct impulsive force, with the safety of protection user head.

Of the present utility model time a purpose is that a kind of improved safety cap will be provided, can make user's the head of different sizes all applicable, can experience preferable comfort for the user, and can be complete encase head, and safety cap comes off in can avoiding using, to improve the security of using.

A purpose more of the present utility model is that a kind of improved safety cap will be provided, and this safety cap is difficult for long-pending heat, and the user promptly is difficult for sweating, and can keep inner cleaning.And after using a period of time, this internal layer and liner can be pulled down cleaning, with the health that keeps using.

Another purpose of the present utility model is that a kind of improved safety cap will be provided, and this safety cap inner layer material can natural decomposition in the scheduled period, can not cause after discarded the pollution of environment and the preferable feature of environmental protection of tool.

The purpose of this utility model is achieved in that

A kind of improved safety cap includes a shell, an internal layer and a cloth matter liner, it is characterized in that:

This shell is half circular cover body slightly, and the both sides of this shell have an extension that encases user's ear respectively, and the inside of this shell is provided with a plurality of screws;

This internal layer, it is to be sheathed on this enclosure, and combine with screw in the shell with a plurality of screws, this internal layer is to form with the manufacturing of PU material, and this internal layer is provided with a plurality of ellipticities and inflatable air bag, and this air bag is to protrude from internal layer inside, and has the gap respectively between these a plurality of air bags, in addition, these internal layer both sides have an ear respectively in the extension interior location, and the periphery of this two ear also has aforesaid air bag.

This internal layer is to engage with ejection formation, vacuum forming or high frequency with the PU material to form.

Of the present utility model simple in structure, its internal layer is to make with the PU plastic material, and have a plurality of air bags, to increase absorbing forces of impact, use and improved security, but and the gap diversion air between the internal layer upper gasbag, it is a kind of safety cap sultry and that keep clean of having avoided, the tolerance in the adjustable solar term capsule simultaneously, to be fit to the different demand of different users's head size, in addition this safety cap inner layer material be one can natural decomposition in the scheduled period plastic material and have the preferable feature of environmental protection.

Further specify the technical solution of the utility model and embodiment below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 is the cutaway view of safety cap commonly used;

Fig. 2 is an exploded view of the present utility model;

Fig. 3 is a cutaway view of the present utility model.

Shown in Fig. 2,3, the utility model includes:

One shell 30 is half circular cover body slightly, and the both sides of this shell 30 have an extension 31 that encases user's ear respectively, and the inside of this shell 30 is provided with a plurality of screws 32.

One internal layer 40, it is to be sheathed on this shell 30 inside, and combine with the screw 32 in a plurality of screws 41 and the shell 30, this internal layer 40 is to form with the manufacturing of PU material, and this internal layer 40 is provided with a plurality of ellipticities and inflatable air bag 42, this air bag 42 is to protrude from internal layer 40 inside, and has gap 43 respectively between these a plurality of air bags 42, in addition, these internal layer 40 both sides have an ear 44 respectively in extension 31 interior locations, the periphery of this two ear 44 also has aforesaid air bag 42, to encase user's ear.

One liner 50, it is that cloth matter is made and to fit in this internal layer 40 inside.

See also shown in Figure 3, when using the utility model, at first this internal layer 40 is incorporated into shell 30 inside, and the utility model worn head 60 in the user, and carry out the inflation or the venting of air bag 42 according to user's head 60 sizes again, make user's the head 60 of different sizes all applicable, can experience preferable comfort for the user, and can be complete encase head 60, and safety cap comes off in can avoiding using, to improve the security of using.

In using; if the user does not increase and runs into collision; this shell 30 can bear the most direct impulsive force; and this impulsive force can continue to be passed to internal layer 40; because the air on the internal layer 40 in a plurality of air bags 42 is in being subjected to a certain degree have compressed characteristic behind the pressure; use these surges of absorption, with the safety of protection user head 60.

Because the occasion of cap safe in utilization is all in the open air, so shell 30 can absorb heat under the tanning by the sun of sunshine, and make cause in the safety cap sultry, and the gap 43 of 42 in these a plurality of air bags can water conservancy diversion safety cap inside hot gas, and make its smooth discharge, so promptly be difficult for long-pending heat in the internal layer 40, the user promptly is difficult for sweating, and can keep inner cleaning.And after using a period of time, screw 41 can be loosened, and this internal layer 40 and liner 50 are pulled down cleaning, to keep the health of use.

Comprehensively above-mentioned, but the utility model when using not only mat air bag 42 absorb impulsive forces, to improve security, and can be by gap 43 diversion airs of 42 in air bag, keeping clean, and can adjust tolerance in the air bag 42, and suitable different users's head 60 sizes, and avoid the danger of safety cap.

The utlity model has above-mentioned advantage, meet the application important document of utility model, therefore, specially for filing an application; But the above only is a preferred embodiment of the present utility model, is not to be used for limiting the scope that the utility model is implemented, and promptly all equalizations of being done according to the utility model claim change and modify, and are all the utility model claim and contain.

Claims

1, a kind of improved safety cap includes a shell, an internal layer and a cloth matter liner, it is characterized in that:

2, improved safety cap according to claim 1 is characterized in that: this internal layer is to engage with ejection formation, vacuum forming or high frequency with the PU material to form.