Anti-shock inner structure of helmet
The present invention relates to a kind of anti-shock inner structure of helmet, be particularly related to a kind of plastic cement material that utilizes and make a netted liner with the protruding grain of shock-absorbing, and cooperation snapping one endless belt and sweatband, and in netted liner, collude with a ventilative filter, and form the helmet endothecium structure of a combined type tool shock-absorbing effect.
Press, present general being seen helmet designs, the crash helmet that uses such as the building site, army and police are with steel helmet or sports helmet etc., its intensity of removing the helmet body needs good, outside in good time protection head, in addition more comfortable and directly touch head when avoiding the helmet to be impacted when making head salute the helmet, and cause the injury of head, be all in the helmet, to be provided with liner; And with regard to the general motion helmet or safety cap, it removes the mat Poly Foam and makes layer within the helmet, outside tool shock-absorbing effect, and covers the pad Sponge again more than the Poly Foam internal layer, makes the better protecting against shock of tool; This is the helmet of shock-absorbing liner with Poly Foam and Sponge, though the protective capability of integral body is preferable, lacks gas permeability, and it is sultry hard to bear that buttons worn on Qing Dynasty officials' hats as a sign of rank is promptly felt the crown slightly for a long time, so in hot summer, a lot of people seeks the pleasantly cool protection of giving up safe skullcap.
Moreover, steel helmet is used with the helmet and army and police in common building site, lie in the inboard root edge of helmet body with rivet rivet clasp ring establish nylon or fabric within chin strap, and extend the shockproof bands of number by each rivet clasp place of interior chin strap, and tie each shockproof band with a binding yarn bundle its end connected, and on interior chin strap snapping sweatband again; Mat it, be to utilize binding yarn to adjust the size of shockproof band, hold into, and its shockproof band and keep a space with the helmet body for head, making can be fully ventilative, and when buttons worn on Qing Dynasty officials' hats as a sign of rank, system makes head be resisted against shockproof band, and when the helmet suffered external impacts, the helmet body was the unlikely head that directly touches, and can absorb this impulsive force by shockproof band, make head suffered outside power lower; Thisly reach the structure that causes shockproof and ventilative effect with shockproof band, when it was subjected to external impacts, all impulsive forces were only born by shockproof band, and the rivet clasp end that causes shockproof band very easily pulls and takes off, and loses antihunt action, can't re-use.
The objective of the invention is to: a kind of anti-shock inner structure of helmet is provided, makes it have good permeability, anti-impact force is strong, wear comfortable characteristic.
To achieve these goals, the present invention structurally adopts plastic cement material, make a netted liner with the protruding grain of shock-absorbing, and cooperate snapping one endless belt and sweatband, and in netted liner, collude with a ventilative filter, and form the helmet endothecium structure of a combined type tool shock-absorbing effect, the endothecium structure that the group button is finished can directly place in the helmet, be butted on the helmet with the protruding grain of the shock-absorbing on netted liner and the endless belt, suitable giving absorbs the suffered external impacts of the helmet, and the impulsive force that head is born indirectly greatly reduces.
Illustrate below in conjunction with example: (one) graphic part:
Fig. 1. be the exploded view of example of the present invention.
Fig. 2. be the expansion view of the netted liner of the present invention.
Fig. 3. be the expansion view of endless belt of the present invention.
Fig. 4. be the ventilative filter structural representation of the present invention.
Fig. 5. be the expansion view of sweatband of the present invention.
Fig. 6. be the assembled view of example of the present invention.
Fig. 7. be the enforcement illustration of example of the present invention.(2) figure number part:
(1) the protruding grain of netted liner (10) shock-absorbing
(11) ring network rib (111) embedding hole
(12) radially net rib (121) blocks post
(122) slotted eye (13) net rib radially
(131) embedding hole (14) web
(141) conjugate foramen (15) holder
(2) the protruding grain of endless belt (20) shock-absorbing
(21) fixture block (22) projection
(23) profile (24) holder
(25) projection (26) plugboard
(261) adjust jack (27) perforation
(28) insert hole (29) slotted eye of pulling
(3) ventilative filter (31) reticulate body
(32) clamping plate (321) clasp
(33) clamping plate (331) card post
(332) Jiong body (4) sweatband
(41) long slot bore (42) is worn profile
(421) insert embedding end (43) and adjust the embedding hole
(44) card post (45) bundle sheet
(46) stator (461) fixture block
(47) lug (48) colludes sheet
(5) helmet (6) rivet
At first consult shown in Figure 1ly, the present invention system includes a netted liner (1), an endless belt (2), a ventilative filter (3) and a sweatband (4) member of etc.ing, all adopts the plastic cement material of softness to be made into integration, and can mutual free active buckle dismantle, wherein:
This netted liner (1), as shown in Figure 2, be that an arcuation radiates linear dictyosome, become a tortoise plastron form, being laid with the height protruding grain of the shock-absorbing that is hollow (10) that differs on its net rib, and the ring network rib (11) of segmentation end is provided with embedding hole (111), and can be buckled in the radially set relatively card post (121) of net rib (12), slotted eye (122) is held and be provided with to this radially net rib (12) that is radial extension again, and extend the radially net rib (13) of providing embedding hole (131) again by the ring network rib (11) of both sides; In addition in the rear side web (14) that is shaped, be to be provided with two row conjugate foramens (141) and projection to be shaped and one to wear the holder (15) of knot rivet clasp on it for rivet (6).
This endless belt (2) as shown in Figure 3, is the strip belt body of a summary tool radian, and its upside also is provided with the protruding grain of shock-absorbing (20) that the number height differs; And radially be formed with fixture block (21) and projection (22) in terminal slotted eye (122) and embedding hole (131) of net rib (12) (13) in the netted relatively liner of upside arc edge (1), and can with netted liner (1) articulating that is interlocked, form a hat mesh casing; And two groups of profiles (23) and a rivet holder (24) are relatively respectively established in both sides, again, form two row projections (25) in the place of being interlockingly connected, two ends and extend out two plugboards (26) in nearby, it on and establish two row adjustment jacks (261); In addition, be formed with again on the belt body and organize more and establish the perforation (27) that is small one and large one and insert the hole (28) of pulling, and the suitable slotted eye (29) that is provided with of central authorities;
Ventilative filter (3), system is with each snapping one clamping plate (32) (33) of a reticulate body (31) two ends, as shown in Figure 4, one clamping plate (32) are to form clasp (321) in the ora terminalis projection, and another clamping plate (33) are shaping two row card post (331) and Jiong bodies (332) on plate body then;
Sweatband (4), as shown in Figure 5, it is an arc belt body, which is provided with a plurality of long slot bores (41), and extend to be formed with in long slot bore (41) peritreme and wear profile (42), its end also forms T shape and inserts embedding end (421), and belt body two ends and be provided with relatively and adjust embedding hole (43) and card post (44) and a branch of (45), link to each other and adjustment length and make it plug, again in the suitable stator (46) that forms a tool fixture block (461) of central authorities; In addition, be equipped with a plurality of lugs (47), and belt body root edge and be provided with a plurality of sheets (48) that collude, be coated on the medial surface of belt body for cloth in the belt body upper limb, and with lug (47) and collude the upper and lower side that sheet (48) is colluded solid cloth.
Above-mentioned all members, as shown in Figure 1, and the assembled view of consulting Fig. 6, the linear netted liner (1) of this arcuation radiation is to make ring network rib (11) be buckled in radially net rib (12), multiple this endless belt (2) is the fixture block (21) of mat upside arc edge and projection (22) buckle in netted liner (1) radially slotted eye (122) and embedding hole (131) of net rib (12) (13), and make the two ends articulating be fastened on the conjugate foramen (141) of netted liner (1) rear end web (14), and can form the hat mesh casing of a stereoscopic-state with projection (25); In addition, should ventilative filter (3) be with the clamping plate (32) (33) of two ends snapping respectively with regard to the clasp on it (321) and card post (331) with Jiong body (332) retaining ring relative set fixture block (21) and plugboard (26) on endless belt (2), and with regard to the adjustment jack (261) on the plugboard (26) and card the cooperating of post (331), with the suitable high and low position of adjusting ventilative filter (3), and the profile (23) that this endless belt (2) both sides extend also can link in reticulate body (31) both sides of ventilative filter (3), makes it more fixing; Moreover this sweatband (4) is to place the interior ring of endless belt (3) side to wear profile (42) by the interior perforation (27) that passes endless belt (3) with what extend on it, and with regard to slotting embedding end (421) buckle of end in slotting embedding hole (28), and but fixation is on endless belt (3), and can utilize elasticity and the deformation force of wearing profile (42), make sweatband (4) snare unlikely tension when head, and two of sweatband (4) is interlockingly connected and holds and can appropriateness adjust, to be fit to buttons worn on Qing Dynasty officials' hats as a sign of rank person's head fully.
And after above-mentioned netted liner (1), endless belt (2), ventilative filter (3) and sweatband (4) are interlockingly connected combination, promptly form the helmet endothecium structure of a tool protecting against shock effect, as shown in Figure 7, it is can directly hold in the helmet (5), make netted liner (1) and endless belt (2) go up the protruding grain of higher shock-absorbing (10) (20) and support the interior helmet face that is affixed on the helmet (5), pass the holder (15) (24) of netted liner (1) rear end and endless belt (2) both sides with rivet (6), the Jing riveting is gone into the helmet body and is fixed, and this anti-shock inner structure can be consolidated in the helmet (5).
Moreover, when this endothecium structure cooperates the helmet (5) cover to wear in head, head is to contact in ventilative filter (3), and with suitable tool one space of netted liner (1), and can protect excellent air permeable effect, simultaneously if the helmet (5) is when being subjected to external impacts, its impulsive force is the unlikely head that directly reaches, and can be earlier by being absorbed than the protruding grain of Highly-absorbing (10) on the netted liner (1), and if the protruding grain of higher shock-absorbing (10) stress deformation is excessive, the protruding grain of its lower shock-absorbing (10) is to contact then to bear to disappear to its external impulsive force, and then make all impulsive forces entirely by netted liner (1) evenly absorb disappear to, cause head to be resisted against the external force that ventilative filter (3) experienced indirectly and can reduce to minimum.
In sum, anti-shock inner structure of helmet provided by the present invention is to differ from commonly see Poly Foam internal layer and shockproof band structure fully, and obvious one preferable practicality, and innovation to some extent on technological means, the real technical height of a tool that belongs to is created.