CN2287398Y

CN2287398Y - Inflating and regulatable safety helmet

Info

Publication number: CN2287398Y
Application number: CN 97209783
Authority: CN
Inventors: 张启丰
Original assignee: SONGSIJING CO Ltd
Current assignee: SONGSIJING CO Ltd
Priority date: 1997-03-24
Filing date: 1997-03-24
Publication date: 1998-08-12
Anticipated expiration: 2007-03-24

Abstract

The utility model relates to an inflating and adjustable safety helmet. A circular band-shaped dent part is dug on an inner helmet of the safety helmet corresponding to a position that a left sulcus auriculae back of a head part of a rider to a forehead, and then extends to a right sulcus auriculae back. The dent part comprises a more dented forehead recess, a left ear recess, a right ear recess, and two shallow recesses which connecting the more dented forehead recess, the left ear recess, with the right ear recess. In addition, an air cushion which can be inflated by an inflation valve is arranged. The air cushion comprises a forehead part, two back rib segment parts, and two connecting parts which connect the forehead part with the two back rib segment parts. A flannelette protective cushion felt which is coated on the outer part is stuck to the dent part. The rider can adjust the space between the head part and the safety helmet. The purposes of comfort and safety are achieved.

Description

Inflation adjustable type safety cap

The utility model relates to a kind of safety cap, particularly relates to a kind of safety cap of inflating adjustable type.

When driving locomotive usually,,, could when accident takes place, injury be reduced to minimum no matter knight or occupant must wear safety cap in order to protect the head of human body fragility.As shown in Figure 1, 2, the structure of Generally Recognized as safe cap comprises: an interior helmet 11 of being made the cap body by expanded material; A top protection pad 12 that is pasted on described interior helmet 11 inside fronts; An annular protection pad 13 that attaches inwardly by the openend of helmet 11 in described, described top protection pad 12 and annular protection pad 13 can increase the comfortableness of head; A cover outer helmet 14 on the helmet 11 in described; Below two outstanding forward earflap portions 15, helmet 11 in the cover not in the described earflap portion 15, rider's the sense of hearing when driving, and its inboard is provided with and protects cheek sponge 16 and chin band 17 with obstruction free; A face shield 18 that is arranged on outer helmet 14 the place aheads.Though safety cap in the past can be brought into play the effect of protection head; and manufacturer makes the safety cap that several different sizes are arranged according to the head circumference size; but may be because of each human head shape difference, try on when choosing in a hurry or the member uses reasons such as same top safety cap in turn in the family; make that to choose a size appropriate; wear the safety cap that can not rock and be not easy; the inappropriate safety cap in one top not only wears uncomfortable, and meets the poor stability when clashing into.

The purpose of this utility model is to provide a kind of inflation adjustable type safety cap, and it can rely on the air cushion be installed in the safety cap, makes the knight adjust space between head and the safety cap in the mode of inflation, reaches comfortable and purpose of safety.

Inflation adjustable type safety cap of the present utility model, comprise one by the foaming material make the interior helmet of cap body, annular protection pad and a cover outer helmet outside the helmet in described that attaches by the openend of interior helmet inwardly, its characteristics are: helmet is located along extending the auris dextra location of root at corresponding knight's head left side basal part of the ear to forehead again in described, digs and is provided with a depressed part with reservation shape; Described annular protection pad has the surface of flannelette matter, and correspond to described in the helmet depressed part be provided with lug boss with reservation shape, the shape of the described depressed part that can closely cooperate; Described safety cap also comprises an air cushion, described air cushion is a banded pad that matches with described depressed part shape, comprise a bigger frons of expansion rate, two less connecting portions of cheek and expansion rate after two, described air cushion medial surface average mark is furnished with a plurality of protruding grains, the one end is connected in a charge valve with a tracheae, can make its expansion to described air cushion inflation, has an air bleeding valve on the described charge valve, there is a flannelette protection pad that described air cushion is coated, and the contact-making surface place of described flannelette protection pad and described depressed part is provided with a plurality of thread gluing faces, can be adhered to the lug boss inboard of described annular protection pad, and when described air cushion unaerated with described in helmet flush.The knight can inflate the space of adjusting between head and the safety cap, to reach comfortable and purpose of safety.

Below by most preferred embodiment and accompanying drawing inflation adjustable type safety cap of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the outside drawing of prior art safety cap;

Fig. 2 is the cutaway view of prior art safety cap;

Fig. 3 is according to the exploded perspective view of the utility model than the safety cap of Cui embodiment;

Fig. 4 is the assembled sectional view according to the above-mentioned safety cap than Cui embodiment of the utility model;

Fig. 5 cuts open in the cross section the preceding cutaway view of getting of air cushion inflation along 5-5 among Fig. 4;

Fig. 6 cuts open in the cross section cutaway view after the air cushion inflation of getting along 5-5 among Fig. 4;

Fig. 7 is according to safety cap the schematic perspective view when combination wear of the utility model than Cui embodiment;

Fig. 8 be according to the utility model another than the air cushion of Cui embodiment and the stereogram of charge valve.

Shown in Fig. 3,4, safety cap of the present utility model comprises an outer helmet 20, an interior helmet 30 and an annular protection pad 40.

Outer helmet 20 with constructed in the past roughly the same, outstanding forward two the earflap portions 21 in its below, its inboard is provided with protects cheek sponge 22 and chin band 23, outer helmet 20 the place aheads are provided with a face shield 24.

Corresponding knight's head left side basal part of the ear to the forehead of interior helmet 30 is located along extending the auris dextra location of root again, digs and is provided with a depressed part 31 that is ring-band shape.Depressed part 31 comprises a forehead depression 311, a left ear depression 312 and an auris dextra depression 313, forehead depression 311 is rectangular, left and right ear depression 312,313 semicirculars in shape, and be to be connected with elongated scrobicula cave 314 between forehead depression 311 and the left and right ear depression 312,313.Interior helmet 30 inside fronts with constructed identically in the past, and paste a top protection pad 32.

Annular protection pad 40 is surfaces of tool flannelette matter, pastes attached its inboard that is placed on inwardly by the openend of interior helmet 30.The shape of helmet depressed part 31 was provided with lug boss 41 in annular protection pad 40 corresponded to, lug boss 41 comprises the left ear lug boss of a forehead lug boss 411,412, auris dextra lug boss 413 and two connection bump portions 414, and they can closely cooperate with the shape of depressed part 31.

Air cushion 50 is the banded pads that match with lug boss 41 shapes with depressed part 31, and it comprises cheek 52 and two less connecting portions 53 of expansion rate behind the bigger frons of expansion rate 51, two.Frons 51 is rectangular, and back cheek 52 is to cooperate basal part of the ear shape and be falcate, its scope approximately from the temple of human body around ear to the mandible rear near ear-lobe.Two connecting portions 53 are the prolate strip, and the back cheek 52 that is connected to both sides by frons 51 left and right ends communicates it respectively.Air cushion 50 medial surface average marks are furnished with many protruding grains 54, and the back cheek 52 on right side is to be connected in a charge valve 56 with a tracheae 55, and it can make its expansion to air cushion 50 inflations.On the charge valve 56 and have an air bleeding valve 561.The using method of charge valve 56 is identical with the inflated rubber ball of sphygmomanometer in the present embodiment, be to inflate in the mode of pushing, and air bleeding valve 561 is knobs, it can be outwarded winding and the air in the air cushion 50 is discharged.A flannelette protection pad 58 that air cushion 50 and charge valve 56 can be coated is arranged, and flannelette protection pad 58 is provided with magic tape 59 at frons 51, cheek 52 places, two backs corresponding to air cushion 50, can cooperate lug boss 41 inboards that are adhered to annular protection pad 40, and described air cushion 50 is fixed in interior helmet 30 inside, be to flush (as shown in Figure 5) when air cushion 50 unaerateds with interior helmet 30.

Shown in Fig. 5～7, during use, the knight stretches in the safety cap with thumb earlier, pushes charge valve 56 and makes air cushion 50 be expanded to suitable size, wears on head again.After expanding, the frons 51 of air cushion 50 and two back cheeks 52 can fill up the space between knight's head and safety cap, produce the place ahead, left back, 3 the fixing effects in right back, safety cap firmly and is not rocked, security when improving driving, and flannelette protection pad 58 can avoid excuse portion directly to contact with air cushion 60 and produce uncomfortable sensation, and each protruding grain 54 has the effect at massage head acupoint (for example Xuanlu of the gallbladder channel of foot-Shaoyang, Xuanli, all caves of Benshen), the comfortableness in the time of can increasing driving.Finish using or inflate when excessive, described air bleeding valve 561 is outwarded winding, the air in the described air cushion 50 is discharged.

As shown in Figure 8, another of charge valve that is the utility model safety cap is than Cui embodiment, described charge valve 57 is identical with the rubber gas hole of general plastic inflatable toy, and the mode of utilizing oral area to blow is inflated, and air bleeding valve 571 is obstruction lamellar bodies at charge valve 57 ports of export.Want inflation or during exhaust, charge valve 57 is pinched a little flatly just can be ventilated.Different with the foregoing description is, charge valve 57 is coated by flannelette protection pad 58, and with tracheae 55 along extending outside the safety cap, the knight can be put on a safety helmet after again inflation adjust.

Inflation adjustable type air cushion of the present utility model, also can be applicable to various all covers common on the market or half-mask safety cap, even helmet 11 does not dig and establishes depressed part 31 in it, also air cushion 50 direct felts can be sticked on the annular protection pad 13, can reach equally after the inflation and make

frons

51 and 52 3 fixing effects of two back cheeks, security and comfortableness when increasing driving.

In addition, among above-mentioned first embodiment,, charge valve 56 is drawn out outside the safety cap,, more described charge valve 57 is got back into appropriate position in the safety cap just the knight can push inflation after putting on a safety helmet if tracheae 55 length are increased (figure does not show).

In sum, inflation adjustable type safety cap pad of the present utility model has the space between adjustable head and the safety cap really, to reach effect comfortable and safety.

Claims

1. inflate the adjustable type safety cap for one kind, described safety cap comprises one and forms the interior helmet of cap body, annular protection pad and a cover outer helmet outside the helmet in described that is attached by the openend of helmet in described inwardly, it is characterized in that:

Helmet is located to dig to be provided with a depressed part along extending the auris dextra location of root at the corresponding head left side basal part of the ear to forehead again in described;

Described annular protection pad has the surface of flannelette matter, and corresponds to the lug boss that described interior helmet depressed part is provided with the described depressed part shape that closely cooperates;

Described air cushion has the banded pad that a described depressed part shape matches, the one end is connected in a charge valve with a tracheae, on the described charge valve and have an air bleeding valve, the outer flannelette protection pad that coats of described air cushion, locate to be provided with a plurality of magic tapes, can be adhered to the lug boss inboard of described annular protection pad for corresponding of described flannelette protection pad and described depressed part.

2. inflation adjustable type safety cap as claimed in claim 1, it is characterized in that: described air cushion comprises cheek and two less connecting portions of expansion rate behind the bigger frons of expansion rate, two, described air cushion is connected to the back cheek of both sides respectively by the left and right end of described frons, described back cheek is to be curved arc shape.

3. inflation adjustable type safety cap as claimed in claim 1, it is characterized in that: described charge valve is to inflate in the mode of pushing, and is coated by described flannelette protection pad.

4. inflation adjustable type safety cap as claimed in claim 1, it is characterized in that: described charge valve is inflated in the air blowing mode, and is not coated by described flannelette protection pad, and along extending outside the safety cap.

5. inflation adjustable type as claimed in claim 1 is pacified cap entirely, it is characterized in that: the medial surface of described air cushion is distributed with a plurality of protruding grains.

6. inflation adjustable type safety cap as claimed in claim 1 is characterized in that: during described air cushion unaerated with described in helmet flush.