A kind of electronic protection cover
Technical field
The present invention relates to the technical field of electronic product more particularly to a kind of electronic protection covers.
Background technology
It is well known that fencing is a double match.In match, both sides with sword body pierce hit or strike for effective portion
Position is won with hitting the more persons of available point.The match has very big danger, in match or training, it is careless slightly will be by
Wound, therefore, in match or training, will put on the protective cover to shield to body.
A kind of electronic type children side arm protective face mask is proposed in the prior art comprising mask body, the mask
The front of ontology is that circular arc front is arc surface structure and offers observation window, and facial shield is fixed on the observation window
Cover, and neck shield is provided with below the mask body, it is connected on the neck shield and tightens component, wherein is described
If the position of effectively hitting of both sides is fixed with for triggering the arterial highway conduction hit signal and reduction and hit noise in mask body
Cloth.
If fixed arterial highway conductive fabric item on above-mentioned electronic type children side arm protective face mask, when side arm hits conductive cloth
When, signal can be hit to controller, acousto-optic hint and scoring functions can be carried out by controller.Conductive cloth has certain simultaneously
Thickness, when fencing concentrate cloth when, cloth partition fencing and human body.Therefore cloth can play certain cushioning effect, reduce
Noise is hit, it is small to interference caused by participant.
But the face shield in said program is grid, is susceptible to visual dead angle, influences result of the match.Meanwhile net
There are unsafe factors for the face shield of lattice, and when opponent makes a fault or face shield does not overhaul for a long time, sword passes through grid
User is damaged.
Invention content
The invention is intended to provide a kind of electronic protection cover, to solve the face shield that sword passes through grid, face is caused to hinder
Harmful technical problem.
A kind of electronic protection cover of the present invention, includes the protective face mask ontology with watch window, before the protective face mask
The rear portion of forehead and protective face mask is equipped with the air hole of opposite stream, further includes protection mechanism in the protective face mask ontology and touches
Send out mechanism;
The protection mechanism includes eyeshield film and cylinder, and the eyeshield film is mounted at watch window, the cylinder
Mounted on the top of protective cover, and the piston rod of cylinder is downward, and the rodless cavity of the cylinder is equipped with opening, and opening is connected with past
The tracheae of eyeshield film conducting;The trigger mechanism includes the conductive bar for being wrapped in protective cover and effectively hitting position, the conduction
Item is connected with power supply, and conductive bar is electrically connected with flash lamp.
The principle of this programme is:By protective face mask band on head, when the personnel of fencing movement, the natural action meeting on head
Cylinder is touched, and up pushes up piston rod.When piston rod is by a power up, i.e., piston toward compression cylinder rodless cavity one
When end is mobile, the pressure in rodless cavity increases so that the gas in rodless cavity flows in tracheae, and then gas passes through tracheae
Guiding role is in eyeshield film.Gas acts on eyeshield film, dispels the hot-air around eyeshield film so that hot-air is from saturating
It is flowed out at stomata, to prevent eyeshield film from hazing under the respiration of people.Then, piston is multiple under the action of resetting spring
Position, facilitates next use.When the opponent that fences concentrates active position, sword is connected with conductive bar, and conductive bar makes flash lamp flicker,
Fencing both sides' sword has been reminded to concentrate active position, and the interest of protective face mask can be improved in the flicker of flash lamp.
The advantages of this programme, is:1, eyeshield film is for the protective cover of grid, and eyeshield film does not have grid, no
Influence visual angle when fencing player's fight so that the user experience of user is more preferable.And eyeshield film is complete by watch window
It seals, when the opponent that fences makes a fault, sword can not touch human body across eyeshield film, and then ensure that user's
Personal safety.Action when 2, being fenced using user in this programme drives cylinder toward eyeshield film air guide.User one acts
Cylinder just starts so that the work of cylinder is matched with the altitude measurement of user, enhances the reliability of the work of cylinder, Jin Erbao
It does not haze on card eyeshield film.
Further, the piston rod of the cylinder is connected with rack by cross bar, and the rack is engaged with gear, the gear
It is coaxially connected with the fan for acting on air hole.Fan rotation, fan is driven to be directed at air hole while cylinder movement so that anti-
Air circulation in shield, and then ensure that oxygen of the user in protective cover is enough.
Further, the free end of the cylinder piston rod is connected with arc touch panel, and the opening of the arc touch panel is under.
Arc touch panel is compared with straight panel, and arc touch panel can increase to be connect with the contact surface on user head, i.e., between cylinder and user
Response area increase so that the action of cylinder is sensitiveer, so ensure eyeshield film will not haze so that the body of user
Degree of testing is more preferable.
Further, the cylinder is arc cylinder.Inside the protective face mask in limited region, cylinder, which is arc cylinder, to be had
The capacity for increasing cylinder of effect, ensure that the gas output of cylinder so that cylinder can effectively act on eyeshield film, further
Ensure that eyeshield film does not haze.
Further, film is posted on the two sides of the eyeshield film.When serious mistake occurs in the opponent that fences, i.e. sword bang is protected
Eye film, when eyeshield film is crushed, film ensures that fragment does not splash disorderly, and then ensures the safety of user.
Further, the protective face mask is internally provided with foam-rubber cushion.Foam-rubber cushion plays cushioning effect, reduces user and prevents
Feeling of pain when face shield is hit, and foam-rubber cushion plays barrier effect to sound transmission, and it is dry can to reduce the noise that user is subject to
It disturbs.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of electronic protection cover embodiment of the present invention;
Fig. 2 is the A of Fig. 1 to sectional view.
Specific implementation mode
Below by the further details of explanation of specific implementation mode:
Reference numeral in Figure of description includes:Protective face mask 1, eyeshield film 3, cylinder 4, tracheae 5, is lived at air hole 2
Stopper rod 6, arc touch panel 7, rack 8, gear 9, fan 10, conductive bar 11, flash lamp 12.
Embodiment:
A kind of electronic protection cover includes as shown in Fig. 11 ontology of protective face mask with watch window, protective face mask 1
Inside be bonded with foam-rubber cushion, foam-rubber cushion plays cushioning effect, reduces feeling of pain when user is hit with protective face mask 1, and
Foam-rubber cushion plays barrier effect to sound transmission, can reduce the noise jamming that user is subject to.The frons of protective face mask 1 and anti-
The rear portion of face shield 1 further includes protection mechanism and triggering in 1 ontology of protective face mask integrally formed with the air hole 2 of mutual convection current
Mechanism.
Protection mechanism includes eyeshield film 3 and cylinder 4, and as shown in Fig. 2, cylinder 4 is arc cylinder 4, the i.e. cylinder of cylinder 4
Body bottom and top are reclinate arc, the side wall and piston of cylinder body and arcuate top wall and the matched cylinder of bottom wall 4.
In the 1 limited region in inside of protective face mask, cylinder 4 is the capacity that arc cylinder 4 is effectively increased cylinder 4.The piston of cylinder 4
It is connect by resetting spring with the bottom of cylinder 4.Eyeshield film 3 is mounted at watch window, and the two sides of eyeshield film 3 is posted thin
Film, when eyeshield film 3 is crushed, film ensures that fragment does not splash disorderly, and then ensures the safety of user.Cylinder 4 is mounted on protective cover
Top, and the piston rod 6 of cylinder 4 is downward, and integrally formed with opening, opening is connected with toward eyeshield glue the rodless cavity of cylinder 4
The tracheae 5 that piece 3 is connected, tracheae 5 are fixed by bandage.The lower end of 4 piston rod 6 of cylinder is connected with arc touch panel 7, arc touch panel 7
Opening towards user.The piston rod 6 of cylinder 4 is connected with rack 8 by cross bar, and rack 8 is engaged with gear 9, and gear 9 passes through
Shaft is coaxially installed with the fan 10 for acting on air hole 2.Trigger mechanism includes being wrapped in protective cover effectively to hit leading for position
Electric item 11, conductive bar 11 are connected with power supply, and power supply is mounted on the inside of protective face mask 1.Conductive bar 11 is electrically connected with flash lamp 12.
By 1 band of protective face mask on head, when the personnel of fencing movement, the natural action on head can touch cylinder 4, and past
Upper top piston rod 6.When piston rod 6 is by a power up, i.e., when piston is moved toward one end of 4 rodless cavity of compression cylinder, nothing
Pressure in rod cavity increases so that the gas in rodless cavity flows in tracheae 5, and then gas passes through the guiding of tracheae 5, effect
In eyeshield film 3, prevent eyeshield film 3 from hazing under the respiration of people.Then, piston is multiple under the action of resetting spring
Position, facilitates next use.When piston rod 6 is moved up and down with piston, piston rod 6 is moved up and down by cross bar band carry-over bar 8,
Rack 8 is so that gear 9 rotates, since gear 9 is coaxially connected with fan 10, so rotate gear 9 drives fan 10 to rotate.Fan
10 wind-force generated act on air hole 2 so that the air in protective face mask 1 is circulated, and then ensures that user will not go out
The case where existing anoxic.When the opponent that fences concentrates active position, sword is connected with conductive bar 11, and conductive bar 11 is so that flash lamp 12 dodges
It is bright, remind fencing both sides' sword to concentrate active position, and the interest of protective face mask 1 can be improved in the flicker of flash lamp 12.