CN110250641A - A kind of crash helmet - Google Patents

Abstract

The invention discloses a kind of crash helmets, air chamber including the helmet and in the helmet, the air chamber lower end wall are equipped with main flow conduit, are equipped with isolation board in the air chamber, the air chamber upper end wall is equipped with sensor, is equipped with demarcation plate on the inside of the helmet；In present invention work; can when user falls down fast aeration; protect head and the neck of user; reduce the impact force to head; reduce the vibration to head; user is protected, and so that user just can be still kept certain gas permeability in the wearing helmet by demarcation plate, is felt more preferably so that user be made to use.

Description

A kind of crash helmet

Technical field

The present invention relates to protective articles field, specially a kind of crash helmet.

Background technique

Currently, the helmet as protective articles important when driving, is required using the helmet at this stage is most extensively Increase sponge in helmet internal layer, to increase certain safety, but permeability is poor, there cannot be good body-sensing after use, and Although certain shock can be reduced afterwards by falling down, slightly smaller compared to air cushion and other effects.

Summary of the invention

The purpose of the present invention is to provide a kind of crash helmets, to solve the problems mentioned in the above background technology.

To achieve the above object, the invention provides the following technical scheme: a kind of crash helmet, including the helmet and it is located at institute The air chamber in the helmet is stated, the air chamber lower end wall is equipped with main flow conduit, is equipped with isolation board, the gas in the air chamber Chamber upper end wall is equipped with sensor, is equipped with demarcation plate on the inside of the helmet, fixed between the demarcation plate and the helmet inner wall to connect It connects there are six adjustable spring, is set in the demarcation plate there are four through hole, be equipped with release mechanism, the safe machine in the helmet Structure includes three lifting chambers and the shunt conduit that the connection mainstream is threaded a pipe, and the lifting is intracavitary equipped with lifter plate, described Lifter plate lower end surface is equipped with lower end and is located at the elevating lever in free surrounding space, is equipped with sliding cavity, the sliding cavity in the elevating lever It is interior be equipped with sliding panel, the sliding panel lower end surface be equipped with sliding bar, the sliding bar lower end be located at free surrounding space and with described point Partition connection, the air chamber right end wall are equipped with the ventilation pipe being connected on the downside of the lifting chamber right end wall, the intermediate liter It is set in drop chamber upper end wall there are two chamber is truncated, is equipped with a truncation chamber, the truncation in the lifting chamber upper end wall of two sides Chamber is under the shunt conduit and the intracavitary truncation bar intracavitary positioned at the lifting equipped with lower end of the truncation, the truncation bar End connect with the lifter plate and is equipped in the truncation bar through hole, is equipped with ejecting mechanism, the top in the helmet lower end Mechanism includes the annular groove that Open Side Down out, is equipped with ring flat-plate in the annular groove, and the ring flat-plate upper surface sets that there are four compressed spring, institutes State and be additionally provided with inflatable washer in annular groove, be equipped in the inflatable washer through the ring flat-plate and the annular groove and with the separating pipe The hollow tube of road connection, annular groove side end wall set that there are two the sliding grooves of connection free surrounding space, are equipped in the sliding groove One end is located at the support plate in the annular groove, and one end of the support plate is equipped with the limitation of opening upwards and the connection sliding groove Slot, effect are that inflatable washer protection head and neck are popped up when falling down.

Preferably, the release mechanism further includes four spring cavitys in the helmet, set in the spring cavity There is latch plate, the latch plate lower end is equipped with the spring lever being located in free surrounding space, and the spring lever lower end is equipped with air-impulse bag, institute It states latch plate lower end surface and is additionally provided with the connecting spring that two lower ends are connect with the spring cavity lower end wall, the spring cavity upper end wall Equipped with the plunger shaft for being connected to the shunt conduit, it is equipped with piston in the plunger shaft, is equipped in the air-impulse bag and runs through the bullet The flow tube of spring base and the piston is equipped with connecting pipe between the spring cavity and the lifting chamber, effect is described The air-impulse bag is popped up after working sensor thereby protects head.

Preferably, the ejecting mechanism further includes the limiting slot in the sliding groove upper end wall, the limiting slot It is connected to the sliding groove, is equipped with rotation axis before and after the sliding groove between end wall, the rotation axis is equipped with rotor plate, the rotation Torsionspring is equipped between plate and the rotation axis, limiting slot side end wall is equipped with limit spring, the limit spring one End is equipped with lower end and is located at the gag lever post in the limiting groove, is equipped with pressure trough, the pressure trough in the end wall of the limiting slot side The interior one end that is equipped with is located at the knock-pin in the limiting slot, and the pressure trough upper end wall is equipped with the inflation for being connected to the shunt conduit Pipeline, effect is to pop up the inflatable washer.

In conclusion it is convenient to operate the medicine have the advantages that present apparatus structure is simple, it can be fast when user falls down Speed inflation, protects head and the neck of user, reduces the impact force to head, reduces the vibration to head, protects user, And so that user just can be still kept certain gas permeability in the wearing helmet by demarcation plate, so that user be made to use feeling More preferably.

Detailed description of the invention

It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings；Below with reference to Fig. 1-2, the present invention is described in detail, wherein for sake of convenience, now right Hereafter described orientation provides as follows: the projection relation of front-rear direction and Fig. 1 itself up and down described in hereafter is up and down Front-rear direction is consistent.

Fig. 1 is the schematic view of the front view of crash helmet entirety complete section of the present invention；

Fig. 2 is the main view enlarged structure schematic diagram of crash helmet ejecting mechanism complete section of the present invention.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

A kind of embodiment provided by the invention referring to FIG. 1-2: a kind of crash helmet, including the helmet 1 and be located at described Air chamber 4 in the helmet 1,4 lower end wall of air chamber are equipped with main flow conduit 6, and isolation board 3 is equipped in the air chamber 4, described 4 upper end wall of air chamber is equipped with sensor 5, is equipped with demarcation plate 18 on the inside of the helmet 1, the demarcation plate 18 in the helmet 1 It is fixedly connected between wall there are six adjustable spring 19, is set in the demarcation plate 18 there are four through hole 17, is equipped in the helmet 1 Release mechanism 46, the release mechanism 46 include three lifting chambers 11 and the connection mainstream thread a pipe 6 shunt conduit 28, Lifter plate 2 is equipped in the lifting chamber 11,2 lower end surface of lifter plate is equipped with lower end and is located at the elevating lever 12 in free surrounding space, It is equipped with sliding cavity 13 in the elevating lever 12, is equipped with sliding panel 14 in the sliding cavity 13,14 lower end surface of sliding panel is equipped with Sliding bar 15,15 lower end of sliding bar are located at free surrounding space and connect with the demarcation plate 18, and the 4 right end wall of air chamber is set There is the ventilation pipe 8 being connected on the downside of the lifting 11 right end wall of chamber, sets that there are two cut in intermediate 11 upper end wall of lifting chamber Disconnected chamber 7,11 upper end wall of lifting chamber of two sides is interior to be equipped with 1 truncation chamber 7, and the truncation chamber 7 runs through the isocon Road 28 and it is described truncation chamber 7 in equipped with lower end be located at it is described lifting chamber 11 in truncation bar 9,9 lower end of truncation bar with it is described It is equipped with through hole 10 in the connection of lifter plate 2 and the truncation bar 9, is equipped with ejecting mechanism 16, the ejection in 1 lower end of the helmet Mechanism 16 includes the annular groove 34 that Open Side Down, is equipped with ring flat-plate 31 in the annular groove 34, and 31 upper surface of ring flat-plate sets that there are four pressures Contracting spring 30 is additionally provided with inflatable washer 32 in the annular groove 34, is equipped in the inflatable washer 30 and runs through the ring flat-plate 31 and institute The hollow tube 29 stating annular groove 34 and connecting with the separate pipeline 28, the 34 side end wall of annular groove set extraneous empty there are two being connected to Between sliding groove 37, be equipped with one end in the sliding groove 37 and be located at the support plate 33 in the annular groove 34, the support plate 33 One end is equipped with the limiting groove 35 of opening upwards and the connection sliding groove 37, and effect is that inflatable washer protection is popped up when falling down Head and neck.

Valuably, the release mechanism 46 further includes four spring cavitys 23 in the helmet 1, the spring cavity 23 Interior to be equipped with latch plate 24,24 lower end of latch plate is equipped with the spring lever 21 being located in free surrounding space, 21 lower end of spring lever Equipped with air-impulse bag 20,24 lower end surface of latch plate is additionally provided with the connection bullet that two lower ends are connect with 23 lower end wall of spring cavity Spring 22,23 upper end wall of spring cavity are equipped with the plunger shaft 27 for being connected to the shunt conduit 28, are equipped with and live in the plunger shaft 27 Plug 26, is equipped with the flow tube 25 through the spring lever 21 and the piston 26 in the air-impulse bag 20, the spring cavity 23 with Between the lifting chamber 11 be equipped with connecting pipe 47, effect be the sensor 5 work after pop up the air-impulse bag 20 with This protection head.

Valuably, the ejecting mechanism 16 further includes the limiting slot 39 in 37 upper end wall of sliding groove, the limit Position slot 39 is connected to the sliding groove 37, is equipped with rotation axis 43 between the 37 front and back end wall of sliding groove, the rotation axis 43 is equipped with Rotor plate 45, is equipped with torsionspring 44 between the rotor plate 45 and the rotation axis 43, the 39 side end wall of limiting slot is set There is limit spring 38, described 38 one end of limit spring is equipped with lower end and is located at the gag lever post 36 in the limiting groove 35, the limit It is equipped with pressure trough 40 in 39 side end wall of slot, is equipped with one end in the pressure trough 40 and is located at the knock-pin in the limiting slot 39 41,40 upper end wall of pressure trough is equipped with the gas ducting 42 for being connected to the shunt conduit 28, and effect is by the inflatable cushion 32 pop-up of circle.

In the following, applicant will refer to attached drawing 1-2 and a kind of concrete composition of crash helmet of the application described above To introduce a kind of application method of crash helmet of the application in detail:

After being fallen down using the helmet, the sensor 5 works, so that the gas-forming agent in air chamber 4 is made to generate gas, Move upwards lifter plate 2 and elevating lever 12 by ventilation pipe 8, to make truncation bar 9 move upwards, to make through hole 10 It is connected to shunt conduit 28, the gas of generation is transmitted by shunt conduit 28, and lifter plate 2 rises, thus by 2 upside of lifter plate Gas be passed through in spring cavity 23 by connecting pipe 47, to make latch plate 24 and spring lever 21 decline, to make air-impulse bag 20 decline and are located in through hole 17, and a part of gas is entered in air-impulse bag 20 by shunt conduit 28 and flow tube 25, thus Air-impulse bag 20 is expanded, so that head be made to hit when hitting with air-impulse bag 20, reduces impact strength and vibration, a part of gas Entered in pressure trough 40 by gas ducting 42, thus drive the movement of knock-pin 41 that rotor plate 45 is driven to rotate, torsionspring 44 It is twisted, so that gag lever post 36 be made to lose limitation, limit spring 38 pulls gag lever post 36 to reset, and the movement of gag lever post 36 makes to support Plate 33 leaves annular groove, so that inflatable washer 32 be made to pop up downwards under the action of ring flat-plate 31 is with compressed spring 30, during gas passes through Blank pipe 29, which enters in inflatable washer 32, to be allowed to expand, to protect neck.

The beneficial effects of the present invention are: present apparatus structure is simple, it is convenient to operate, can when user falls down fast aeration, Head and the neck for protecting user, reduce the impact force to head, reduce the vibration to head, protect user, and pass through Demarcation plate makes user just can still keep certain gas permeability in the wearing helmet, feels more preferably so that user be made to use.

The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.

Claims (3)

1. a kind of crash helmet, the air chamber including the helmet and in the helmet, it is characterised in that: under the air chamber End wall is equipped with main flow conduit, is equipped with isolation board in the air chamber, and the air chamber upper end wall is equipped with sensor, in the helmet Side is equipped with demarcation plate, is fixedly connected between the demarcation plate and the helmet inner wall there are six adjustable spring, in the demarcation plate If being equipped with release mechanism in the helmet there are four through hole, the release mechanism includes described in three lifting chambers and connection The shunt conduit that mainstream is threaded a pipe, the lifting is intracavitary to be equipped with lifter plate, and the lifter plate lower end surface is equipped with lower end and is located at the external world Elevating lever in space, the elevating lever is interior to be equipped with sliding cavity, is equipped with sliding panel, the sliding panel lower end surface in the sliding cavity Equipped with sliding bar, the sliding bar lower end is located at free surrounding space and connect with the demarcation plate, and the air chamber right end wall is equipped with The ventilation pipe being connected on the downside of the lifting chamber right end wall is set in the intermediate lifting chamber upper end wall there are two being truncated chamber, two A truncation chamber is equipped in the lifting chamber upper end wall of side, the truncation chamber runs through the shunt conduit and the truncation chamber Interior to be located at the intracavitary truncation bar of the lifting equipped with lower end, the truncation bar lower end is connect with the lifter plate and the truncation bar It is interior to be equipped with through hole, it is equipped with ejecting mechanism in the helmet lower end, the ejecting mechanism includes the annular groove that Open Side Down, the ring It is equipped with ring flat-plate in slot, the ring flat-plate upper surface is set there are four compressed spring, is additionally provided with inflatable washer, the inflation in the annular groove It is equipped in washer through the ring flat-plate and the annular groove and the hollow tube that is connect with the separate pipeline, annular groove side end wall If being equipped with one end there are two the sliding groove of connection free surrounding space, in the sliding groove is located at the support plate in the annular groove, described One end of support plate is equipped with the limiting groove of opening upwards and the connection sliding groove, and effect is that inflatable washer is popped up when falling down Protect head and neck.

2. a kind of crash helmet according to claim 1, it is characterised in that: the release mechanism further includes being located at the head Four spring cavitys in helmet, the spring cavity is interior to be equipped with latch plate, and the latch plate lower end is equipped with the bullet being located in free surrounding space Spring base, the spring lever lower end are equipped with air-impulse bag, and the latch plate lower end surface is additionally provided with two lower ends and the spring cavity lower end The connecting spring of wall connection, the spring cavity upper end wall are equipped with the plunger shaft for being connected to the shunt conduit, set in the plunger shaft There is piston, the flow tube through the spring lever and the piston, the spring cavity and the lifting are equipped in the air-impulse bag Connecting pipe is equipped between chamber, effect is to pop up the air-impulse bag after the working sensor to thereby protect head.

3. a kind of crash helmet according to claim 1, it is characterised in that: the ejecting mechanism further includes being located at the cunning Limiting slot in dynamic slot upper end wall, the limiting slot are connected to the sliding groove, are equipped with rotation axis before and after the sliding groove between end wall, The rotation axis is equipped with rotor plate, and torsionspring, the limiting slot side are equipped between the rotor plate and the rotation axis End wall is equipped with limit spring, and described limit spring one end is equipped with lower end and is located at the gag lever post in the limiting groove, the limiting slot It is equipped with pressure trough in the end wall of side, is equipped with one end in the pressure trough and is located at the knock-pin in the limiting slot, the pressure trough Upper end wall is equipped with the gas ducting for being connected to the shunt conduit, and effect is to pop up the inflatable washer.