Summary of the invention
The embodiment of the invention provides a kind of helmets can by a pair of of the folding shell being arranged inside helmet main bodyOne key auto-folder, storage easy to carry.And user wear when can limit block a pair of folding shell, prevent its byPower is shunk automatically when impacting, therefore can be effectively protected the head safety of user.
In view of this, first aspect of the embodiment of the present invention provides a kind of helmet, including helmet main body, in the helmet sheetA pair of of folding shell is accommodated on the inside of body, and is symmetrically arranged with symmetrical link block on the outside of the pair of folding shell,The helmet main body corresponds to the symmetrical link block equipped with folding device, and the folding device includes:
Limit plate, the limit plate are provided with multipair limited block, and the multipair limited block is with the center pair of the limit plateClaim and to the both ends sequential of the limit plate, the multipair limited block is respectively used to block with different spacing described symmetricalLink block；
Elastic component, the both ends of the elastic component are separately connected the symmetrical link block two sides, or, symmetrically connecting describedIt connects block two sides and the elastic component is respectively set, the elastic component described in the center purse up to the limit plate for symmetrically connectingBlock, wherein the symmetrical link block two sides are corresponding with the both ends of the limit plate；
Pressing piece, the pressing piece corresponds to the center setting of the limit plate, for pressing the limit plate, so that describedSymmetrical link block is detached from center purse up of the multipair limited block to the limit plate.
Optionally, the folding device further include:
The opposite side of the limit plate is arranged in relative to the pressing piece, is used to support for supporting element, the supporting elementThe limit plate, so that the multipair limited block blocks the symmetrical link block.
Optionally, the inside of the helmet main body is equipped with installation groove, and the installation groove is for installing the folding dressIt sets；
The installation groove includes:
First inner wall, first inner wall is close to the helmet main body；
Slot opening, the first inner wall described in the slot opening face；
Second inner wall, second inner wall is between first inner wall and slot opening, and close to the helmet sheetBody；
Third inner wall, the third inner wall and second inner wall are opposed, and far from the helmet main body.
Optionally, second inner wall is equipped with fixing groove, and the fixing groove is used to fix the supporting element and limit plate,Described in supporting element connect with the supporting surface of the limit plate；
The third inner wall is equipped with pressing hole, and the pressing hole is used to install the pressing piece, so that the pressing pieceOne end passes through the press surface that the pressing hole is connected to the limit plate, and the press surface is opposite with the supporting surface；
First inner wall is for fixing the elastic component；
The slot opening for the symmetrical link block insertion, and the Opening length of the slot opening with it is describedThe plate body length of limit plate is associated.
Optionally, the helmet further include:
Pair of sliding block is provided on the outside of the pair of folding shell, the sliding shoe is used for the pair of folding housingBody is slidably connected with the helmet main body；
It is equipped with sliding recess in the inside of the helmet main body, the sliding recess is to the pair of folding shell along instituteSliding recess is stated in the interior Slideslip of the helmet main body.
Optionally, the pair of folding shell is with symmetrical plane symmetrical structure, and the symmetrical link block is parallel toThe symmetrical plane is separately positioned on the pair of outside for folding shell.
Optionally, the helmet further include:
The pair of folding shell is equipped with a pair of symmetrical link block along the both ends of the symmetrical plane；
The helmet main body corresponds to the pair of symmetrical link block and is equipped with a pair of folding device, and corresponding instituteIt states a pair of of folding device and is equipped with a pair of installation groove.
Optionally, the pair of sliding shoe is arranged along the symmetrical plane perpendicular to the pair of symmetrical link blockIn the pair of outside for folding shell.
Optionally, the side at center of the multipair limited block towards the limit plate is equipped with chamfering.
Optionally, the pair of inside for folding shell is equipped with shock-absorbing liner.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The helmet in the embodiment of the present invention, by accommodating a pair of of folding shell on the inside of the helmet main body, andSymmetrical link block is symmetrically arranged on the outside of the pair of folding shell, the helmet main body corresponds to the symmetrical link blockEquipped with folding device, it can be blocked using the multipair limited block being arranged on limit plate in the folding device and symmetrically be connected with describedConnect the pair of folding shell of block connection, it is ensured that safety when user wears；And using in the folding device with it is describedThe corresponding pressing piece of limit plate and the elastic component that the symmetrical link block two sides are set, by described in pressing piece pressingLimit plate so that the symmetrical link block is detached from the multipair limited block being arranged on the limit plate and blocks, and make it is described rightThe link block of title is mutually shunk under the drive of the elastic component to be drawn close, and is realized and is shunk folding to the pair of key for folding shellIt is folded, convenient for the carrying of user.
Specific embodiment
The embodiment of the invention provides a kind of helmets, by a pair of of the folding shell being arranged inside helmet main body, not onlyIt can be limited when user wears and block a pair of folding shell, prevent it from shrinking automatically in stress impact, it can be effectivelyProtect the head safety of user, additionally it is possible to which a key auto-folder is stored convenient for the carrying of user.
Technical solution to facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, to technology of the inventionScheme is described in detail.It should be noted that it can directly exist when element is expressed " being fixed on " another elementThe elements placed in the middle there may be one or more on another element or therebetween.When to be expressed " connection " another for an elementA element, it can be directly to another element or there may be one or more elements placed in the middle therebetween.This theoryThe instruction such as term "vertical", "horizontal", "left" and "right", "upper" used in bright book, "lower", "inner", "outside", " bottom "Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouchIt states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,Therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, andIt cannot be understood as indicating or implying relative importance.Term " multipair " is meant that two pairs or more, unless otherwise clearIt is specific to limit.
Unless otherwise defined, technical and scientific term all used in this specification is led with technology of the invention is belonged toThe normally understood meaning of the technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the inventionEmbodiment purpose, be not intended to limitation the present invention.
For ease of understanding, the specific structure in the embodiment of the present invention is described below, refering to Figure 1, this hairOne embodiment of the helmet 100 includes: in bright embodiment
Helmet main body 10 and a pair of of folding shell (21 and 22) being accommodated in inside the helmet main body 10.
Wherein, in the cavity structure that the inside of the helmet main body 10 can be cryptomere, to adapt to the head construction of human body, andIt is equipped in its bottom and wears opening, allowed users to be open by the wearing and be worn.
A pair of of folding shell can be accommodated in the cavity structure of 10 inside of helmet main body should in normal wearA pair folds the two sides that shell can be located at user's head, protects the safety of user's head.When carrying storage, which is foldedShell can be relatively to the cavity structure center purse up inside the helmet main body 10, to reduce the bulk of the helmet 100.
It may include having a pair of symmetrical folding shell 21 and folding shell 22 that a pair, which folds shell,.It is understood that, the folding shell 21 and folding shell 22 can also connect the helmet main body 10 with the structure of cryptomere with adaptation.
As shown in Fig. 2, it can be equipped with notch in the two sides of hemispheric helmet main body 10 in a preferred embodiment,So that the helmet main body 10 is in arc-shaped, which can be the left and right sides of helmet main body 10 when user wears.
The folding shell 21 and folding shell 22 of a pair can be respectively arranged at the incision of 10 two sides of helmet main body, fromAnd the helmet 100 can be made in normal wear, that is, can be with head when folding shell 21 and not contracted folding shell 22Helmet ontology 10 scrabble up one it is complete hemispherical.
It further, can be symmetrical at this to realize that the contraction for folding shell 21 and folding shell 22 of a pair foldsThe outer surface for folding shell 21 and folding shell 22 is being equipped with protrusion and symmetrical link block, i.e., respectively in the foldingLink block 211 is set on shell 21 and link block 221 is set on the folding shell 22.
It should be noted that the symmetrical link block 211 and link block 221 can be parallel to the folding shell 21 and foldThe symmetrical plane of shell 22 is arranged, i.e., the link block 211 and link block 221 can also the symmetrical plane it is symmetrical.This is symmetricalPlane can shrink the symmetrical plane between mating surface for folding housing body 21 and folding shell 22.That is, 211 He of link blockLink block 221 can be set in the folding shell 21 and fold outer surface adjacent with mating surface is shunk in shell 22, put downRow is arranged in the symmetrical plane outwardly convex.
In the present embodiment, the corresponding symmetrical link block 211 and link block 221 can be in the insides of the helmet main body 10Equipped with folding device 11.The folding device 11, which can be used for shrinking, clamps the symmetrical link block 211 and link block 221, and canTogether with the folding shell 21 for driving a pair and to roll over while shrinking the clamping symmetrical link block 211 and link block 221The relative constriction of folded shell 22 folds, that is, drives the folding shell 21 and fold shell 22 towards symmetrical plane phase between the twoMutually shrink.And when the folding shell 21 and folding shell 22 stitch and fasten, mating surface, that is, above-mentioned contraction split of the twoFace, and the contraction mating surface stitched and fastened at this time also corresponds to the folding shell 21 and folds the symmetrical plane of shell 22.
Refering to effect shown in Fig. 2, mutually shrinks by the folding shell 21 and folding shell 22 and be folded in helmet main bodyIn the cavity structure of 10 insides, the helmet 100 can be made to include helmet main body 10 and folding shell 21 and folding housing from scriptThe bulk of body 22 is reduced to size only comprising helmet main body 10, greatly facilitates storage and carrying.
Also, the corresponding folding device 11 of the helmet main body 10 can be installed on installation groove 12, the installation on the inside of itGroove 12, which can be used for installing, fixes the folding device 11, passes through the folding device 11 and symmetrical link block 211 and link blockThe folding shell 21 and folding shell 22 can be fixedly mounted on the cavity knot of the cryptomere of 10 inside of helmet main body by 221 connectionsIn structure.
In another preferred embodiment, when the left and right sides of the helmet main body 10 is equipped with notch, a pair of folding housingBody 21 and folding shell 22 are separately positioned on the left and right sides incision, at this time can be with the front end of the helmet main body 10 to rear endThe folding shell 21 is set and folds the symmetrical plane of shell 22.It is understood that the helmet main body 10 is also possible to thisThe symmetrical structure of symmetrical plane.The side when front end of the helmet main body 10, that is, user wears where face, the helmet sheetThe side when rear end of body 10, that is, user wears where the back side of head.
In this embodiment, the installation groove 12 can be arranged in front end or rear end in helmet main body 10, and in the installationThe folding device 11 is installed, which, which is used to shrink, clamps the link block symmetrical with the symmetrical plane in groove 12211 and link block 221.That is, the installation groove 12 and the folding device 11 installed are also possible to the symmetrical planeSymmetrical structure.
It should be noted that the helmet main body 10 can also be respectively provided with the installation groove 12 in its front-end and back-end, that is, setA pair of of installation groove 12 is set, and a pair of of folding device 11 can also be installed in a pair of installation groove 12.It is corresponding, at thisA pair, which folds shell 21 and the outer surface of folding shell 22, can be equipped with corresponding a pair of symmetrical link block 211 and link block221, to be separately connected a pair of folding device 11, realize that a pair folds shell 21 and folds shell 22 and helmet main body 10It is fixedly connected.
In the embodiment of the present invention, by accommodating a pair of of folding shell 21 and folding housing in the setting of the inside of helmet main body 10Body 22, and symmetrical link block 211 and link block are symmetrically arranged in a pair of outside for folding shell 21 and folding shell 22221, which can correspond to the symmetrical link block 211 and link block 221 is provided with folding device 11, utilize the foldingStacking device 11, which is shunk, clamps the symmetrical link block 211 and link block 221, realizes and folds shell 21 to a pair and fold shell22 contraction folds, and enables to a pair to fold shell 21 and folds the inside that shell 22 is folded in helmet main body 10, effectivelyReduce the bulk of the helmet 100, and facilitates the carrying and storage of user.
The structure of the helmet 100 in the embodiment of the present invention is described above, to realize to folding shell 21 and folding shell 22A key shrink fold, the folding device 11 being arranged in the helmet 100 is illustrated below.It please refers to shown in Fig. 3, the present inventionOne embodiment of folding device 11 includes: in embodiment
Limit plate 111, elastic component 112 and pressing piece 113.
Specifically, the limit plate 111 can be the strip shape of plate, multipair limited block can be set thereon1111, the multipair limited block 1111 can respectively with the central symmetry of the limit plate 111, to the both ends of the limit plate 111 sequentiallyGround arrangement.It should be understood that the center of the limit plate 111 can be located at symmetrical link block 211 in aforementioned embodiment illustrated in fig. 1In the symmetrical plane of link block 221, i.e., the multipair limited block 1111 can also be distinguished symmetrical with the symmetrical plane, andThe multipair limited block 1111 can make respectively at different pitches from the center of the limit plate 111 to both ends sequentialThe symmetrical link block 211 and link block 221 can be blocked at different pitches by obtaining the multipair limited block 1111.
It should be understood that it is normal using wearing in, set multipair limited block 1111 can be on the limit plate 111It blocks the folding shell 21 being connect with symmetrical link block 211 and the link block 221 and folds shell 22, avoid the folding housingBody 21 folds shell 22 when by external impacts automatically to contract folding, can be effectively protected the head peace of userEntirely.
The elastic component 112 can be arranged along the plate body direction of the limit plate 111 in symmetrical link block 211 and link block221 two sides, and clamped to enable the symmetrical link block 211 and link block 221 to shrink to symmetrical plane, the elastic componentTwo sides set by 112 can be the two sides of link block 211 and link block 221 towards 111 both ends of limit plate respectively.
It is understood that the elastic component 112 can be both ends respectively with the symmetrical link block 211 and link block 221Two sides connection, and the center of the elastic component 112 can be fixed on position corresponding with the center of the limit plate 111, the bulletProperty part 112 the symmetrical link block 211 and link block 221 can be received to the center of limit plate 111 by the convergent force of itselfPolycondensation is held together, such as: the wind spring of both ends crinkle.
The elastic component 112 can also be separately positioned on the two sides of the symmetrical link block 211 and link block 221, that is, be arrangedA pair of resilient members 112 is in the two sides of the symmetrical link block 211 and link block 221, the bullet provided by a pair of resilient members 112Property power, can to the center purse up of the limit plate 111 symmetrical link block 211 and link block 221, such as: a pair of of coil bulletSpring.
The pressing piece 113 can be correspondingly arranged at the center position of limit plate 111, which can be perpendicular toThe limit plate 111 setting, one end can connect the center of the limit plate 111, and in stress, which can be by powerIt is transferred at the center of the limit plate 111, presses the center of the limit plate 111.It is understood that the limit plate 111 can be withWith certain elastic characteristic, Dish deformation can occur in center stressed, symmetrical link block at this time can be made211 and link block 221 be detached from the multipair limited block 1111 limitation of certain a pair of of limited block so that the symmetrical link block211 and link block 221 under the drive of elastic component 112 to the center purse up of limit plate 111.
In a preferred embodiment, in the folding device 11, relative to the pressing piece 113 in the limit plate 111Supporting element 114 has can be set in the other side, i.e. the opposite side of pressing piece 113 is arranged in supporting element 114.
In the embodiment, for make up the stress of the limit plate 111 reply it is insufficient, or, the limit plate 111 is prevented to be pressed part113 pressing damage, can be arranged in the one side opposite with the pressing piece 113 for the supporting element 114, with the supporting element 114 companyThe one side connect be supporting surface, the pressing piece 113 connection another side be press surface, the supporting surface be in limit plate 111 with pressThe opposite one side of pressure surface.
The supporting element 114 can support the reply of the limit plate 111, so that losing the part 113 that is pressed in the limit plate 111Original state can be returned back to after the pressing force of application, that is, returns back to and is blocked with a pair of of limited block of certain in multipair limited block 1111The symmetrical link block 211 and link block 221.The supporting element 114 for semielliptic spring or can be also possible to one or moreCoil spring, preferably semielliptic spring, the semielliptic spring can also be set with the central symmetry of the limit plate 111 in the present embodimentIt sets in the center surface side of the limit plate 111.
The present embodiment is preferred, can be equipped with towards the center side of limit plate 111 in the multipair limited block 1111Angle, so that the side at the center of the multipair limited block 1111 towards limit plate 111 wants short in another far from 111 center of limit plateSide can be convenient user by the one high and one low chamfering setting and expand outwardly the adjustment symmetrical link block when wearing211 and link block 221 position, correspondingly adjust a pair fold shell 21 and fold shell 22 between spacing and the twoThe structure of the internal cavities constituted.
Certainly, in the symmetrical link block 211 and link block 221, it is opposite that chamfering is set with the multipair limited block 1111Side chamfering also can be set, or can be set down in the two sides of the symmetrical link block 211 and link block 221Angle pulls open a pair of of the folding shell connecting with the symmetrical link block 211 and link block 221 when wearing in order to user(21 and 22).
In the embodiment of the present invention, is shunk using the elastic component 112 in the folding device 11 and clamp the symmetrical link block 211It, and can be respectively with not using the folding device 11 multipair limited block 1111 set on limit plate 111 with link block 221Same spacing blocks the symmetrical link block 211 and link block 221, utilizes pressing for corresponding 111 center of limit plate settingCasting die 113 can press the limit plate 111 in 113 stress of pressing piece, so that the symmetrical link block 211 and link block221 can be detached from the limitation for the multipair limited block 1111 being arranged on limit plate 111, close up to the center of the limit plate 111；AndSupporting element 114 is set relative to 113 side of pressing piece in limit plate 111 using the folding device 11, it can be in the pressing piece113 support the limit plate 111 when not stressing, the multipair limited block 1111 being arranged on the limit plate 111 can be made to limit respectivelyAnd block the symmetrical link block 211 and link block 221.
Above embodiments, by folding device 11 with pressing piece 113 corresponding to limit plate 111 and be arranged symmetricalThe elastic component 112 of 221 two sides of link block 211 and link block presses limit plate 111 by the pressing piece 113, so that this is symmetricalThe multipair limited block 1111 that link block 211 and the disengaging of link block 221 are arranged on the limit plate 111 blocks limitation, and makesThe symmetrical link block 211 and link block 221 are mutually shunk under the drive of elastic component 112 to be drawn close, and is realized to symmetrical with thisA pair of key for folding shell 21 and folding shell 22 that link block 211 and link block 221 are integrally connected, which is shunk, to be folded, and is reached justIn the effect that user carries.
In the embodiment of the present invention, the peace for installing above-mentioned folding device 11 can be equipped in the inside of the helmet main body 10Groove 12 is filled, and the installation groove 12 also can be set in the front end or rear end of helmet main body 10, which can alsoThink with aforementioned symmetrical plane symmetrical structure.
It please refers to shown in Fig. 4, one embodiment of installation groove 12 includes: in the embodiment of the present invention
First inner wall 121, the second inner wall 122, third inner wall 123 and slot opening 124.
Therein, which can be arranged close to helmet main body 10, can be and limit in the folding device 11The corresponding strip inner wall of plate 111, or curved surface identical with the 10 inside radian of helmet main body can specifically depend onThe shape of helmet main body 10 is arranged, and does not limit this herein.
Second inner wall 122 and third inner wall 123 can be two wall surfaces adjacent with first inner wall 121, wherein thisThree inner walls 123 can be open close to the helmet main body 10 in the wearing that bottom open up, in opposite with the third inner wall 123 secondWall 122 then can be closer to the top of the helmet main body 10.
The slot opening 124 can be arranged with face first inner wall 121, can be used for being inserted into the symmetrical link block211 and link block 221, that is to say, that the slot opening 124 and the first inner wall 121 can be towards the front ends of the helmet main body 10Or rear end and the perpendicular face of the symmetrical plane are arranged, first inner wall 121 can closer to the helmet main body 10 front end orThe inside of rear end.
And the fixing groove 1221 to 10 internal stretch of the helmet main body is also provided at second inner wall 122, this is solidDetermining slot 1221 can be used for being fixedly mounted supporting element 114 and limit plate 111 in the folding device 11.
In a preferred embodiment, if the elastic component 112 is the wind spring of both ends crinkle, the wind spring can be fixed on thisAt one inner wall 121.And if the elastic component 112 is when being a pair of of coil spring, one end of a pair of coil spring can be fixed respectivelyOn the side wall adjacent with first inner wall 121, the second inner wall 122, third inner wall 123.Certainly, if first inner wall 121 isWhen curved surface, which is also possible to be fixed on the two sides of first inner wall 121.
This close to helmet main body 10 bottom wearing opening third inner wall 123 on can be set at least one byHole 1231 is pressed, one end which can be used for the pressing piece 113 passes through, wears to the center of the limit plate 111, canTo press in stress the limit plate 111.
It is understood that the pressing piece 113 can be divided into briquetting and pressing lever, which is arranged in pressing hole1231 outside can be used in the pressing of user；The pressing lever then passes through the pressing that the pressing hole 1231 extends to limit plate 111At face.Shape in relation to the pressing piece 113, the embodiment of the present invention are schematically to illustrate without limitation, shown in attached drawing.
The Opening length of the slot opening 124 can be associated with the plate body length of limit plate 111 in the folding device 11.
Also, it is also provided with support platform 125 in the outside of the slot opening 124, which can useIn supporting the part that symmetrical link block 211 and link block 221 are extra in the insertion slot opening 124, provide more byThere is fractureing for link block 211 or link block 221 to avoid the helmet 100 when in use, prevents a pair of folding housing in power supporting surfaceBody 21 and folding shell 22 are detached from the helmet main body 10, and the contingency caused by reducing because of product quality occurs.
In the embodiment of the present invention, it is also provided in the inside of the helmet main body 10 and folds shell 21 and folding with a pairThe slide construction that folded shell 22 connects, the slide construction can be set in the medial roof vertical with 10 rear and front end of helmet main bodyPortion.It should be noted that the slide construction can be with the symmetrical plane central symmetry.
Also referring to shown in Fig. 5 and Fig. 6, one embodiment of slide construction includes: in the embodiment of the present invention
Pair of sliding block 212 and sliding shoe can be set in the outside that a pair folds shell 21 and folds shell 22222, the pair of sliding block 212 and sliding shoe 222 can be set a pair and fold at the top of shell 21 and folding shell 22.
It is corresponding, the inside of the helmet main body 10 can be equipped with sliding recess 13, the sliding recess 13 can be used forThe pair of sliding block 212 and sliding shoe 222 connect, and the pair of sliding block 212 and sliding shoe 222 can be made recessed along the slidingInterior Slideslip of the slot 13 in the helmet main body 10.
It should be noted that the setting direction of the pair of sliding block 212 and sliding shoe 222 and sliding recess 13 can be withPerpendicular to symmetrical plane in previous embodiment, and the pair of sliding block 212 and sliding shoe 222 and sliding recess 13 can be withThe symmetrical plane centrosymmetric structure each other.
In one preferred embodiment, in the pair of sliding block 212 and sliding shoe 222, sliding shoe 212 may include firstSliding shoe 2121 and the second sliding shoe 2122, correspondingly, the sliding shoe 222 also may include that the first sliding shoe 2221 and second is slidingMotion block 2222.It is understood that the structure size of first sliding shoe 2121 (2221) can be greater than the second sliding shoe2122(2222)。
Corresponding, the sliding recess 13 being arranged on the inside of the helmet main body 10 also may include a pair of centrosymmetric recessedSlot, and include the first sliding groove 131 and the second sliding groove 132, the structure size of first sliding groove 131 in each grooveThe size of second sliding groove 132 can be greater than.
Size described in the embodiment of the present invention includes length, width, height or thickness, diameter, radius etc..
There is the pair of sliding block 212 and sliding shoe 222 of two layers of different size structure by being arranged, cooperation correspondsSliding recess 13, being slidably matched for sliding shoe 212 (222) and sliding recess 13 can be better achieved, can make this oneTo sliding shoe 212 and sliding shoe 222 while sliding with the function of fixed limit, the helmet main body is further preventedIt is a pair of in 10 to fold shell 21 and fold dislocation of the shell 22 when closing up contraction, it plays and is set with 10 rear and front end of the helmet main bodyThe installation groove 12 set forms the fixed effect of triangle, which is connected and fixed a pair above-mentioned by folding device 11Symmetrical link block 211 and link block 221.
It in the embodiment of the present invention, please refers to shown in Fig. 7, another embodiment of the helmet 100 can be in the embodiment of the present inventionInclude:
Empennage 14 can be set in the rear end of the helmet main body 10, may be used also at the helmet main body 10 (including empennage 14)To be provided with multiple ventilation holes, the functions such as cooling are aerated when wearing the helmet 100 to user.
It is understood that folding shell 21 in a pair and folding shell 22 towards the left and right sides of the helmet main body 10Ventilation hole can also be equipped with.
Ventilation hole described above can be symmetrically set with symmetrical plane in previous embodiment, the shape of the ventilation holeSpecifically herein without limitation.
And the inside for folding shell 21 in a pair and folding shell 22 can be equipped with shock-absorbing liner 23, the shock-absorbing liner23 can have the structure of muti-piece protrusion, so that can be spaced between every block structure therein logical for the ventilation of ventilationRoad is seen shown in Fig. 8.
It should be understood that being also provided with the dress such as safety harness and lock on the helmet 100 in the embodiment of the present inventionIt sets, which, which can be set to be connected in the helmet main body 10 also to can be set, is connected to a pair of folding shell 21 and foldingOn folded shell 22, in the specific embodiment of the present invention without limitation.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically showThe description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or examplePoint is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are notIt must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in officeIt can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this fieldArt personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examplesIt closes and combines.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at thisUnder the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectlyIt is included in other related technical areas in scope of patent protection of the invention.