Summary of the invention
The object of the present invention is to provide a kind of helmet support, comprise and can be sheathed on outside the helmet and the connection body removably connected with the described helmet, to be arranged at least two installation portions in order to fixing optional equipment on described connection body, described connection body comprises clamping piece in semi-circular shape, matches to make the described intrinsic single that is connected be circular connector with described clamping piece, and described connector and described clamping piece match the described body that is connected is fixed on the described helmet in friction tight mode.
As a further improvement on the present invention, described installation portion and described clamping piece one-body molded, described installation portion comprises the lamp socket that is arranged on front side of described helmet support and is arranged on the left of helmet support and/or the slide rail on right side.
As a further improvement on the present invention, described connector is snap close, the bolt at the two ends being connected to described clamping piece; Described bolt can insert in described snap close and regulate the internal diameter of described connection body to be fixed on the described helmet in friction tight mode to make described connection body.
As a further improvement on the present invention, described bolt is provided with the some draw-in grooves along described bolt length direction arrangement, and described snap close is provided with the fastener with described draw-in groove phase clasp.
As a further improvement on the present invention, described installation portion comprises the first installation portion be arranged on front side of described connection body.
As a further improvement on the present invention, described installation portion also comprises and is arranged on the left of helmet support and/or second installation portion on right side.
As a further improvement on the present invention, the bottom of described connection body is provided with the bracket matched with the described helmet.
As a further improvement on the present invention, described first installation portion comprises from described connection body outwardly roof, diapire, has the pair of sidewalls in gap to downward-extension with the top of described diapire from roof both sides, described roof be connected the first installing hole had between body for installing optional equipment, described diapire has and runs through described diapire up and down to install the second installing hole of optional equipment.
As a further improvement on the present invention, described second installation portion is slide rail, and described slide rail has the kink of a bending.
For achieving the above object, the present invention also provides a kind of helmet, and the described helmet has described helmet support.
The invention has the beneficial effects as follows: helmet support of the present invention matches to make the described body that is connected be fixed on the described helmet in friction tight mode by clamping piece and described connector by described connection body, without the need to installing with screw, easy to assembly and without the need to offering screw on the helmet.Described helmet support by establishing at least two installation portions on connection body simultaneously, is convenient to install at least two or at least two kinds of optional equipments, makes the functional diversities of the helmet.
Detailed description of the invention
In order to make the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the drawings and specific embodiments.
As shown in Fig. 1 ~ Fig. 3, the invention provides the helmet support 100 that one is removably sheathed on the helmet (not shown) outside.Described helmet support 100 comprises and can be sheathed on outside the helmet and the connection body 20 removably connected with the described helmet, to be arranged at least two installation portions 10 in order to fixing optional equipment (not shown) on described connection body 20.Described connection body 20 is removably connected with the helmet, thus can install optional equipment as required, makes the functional diversities of the helmet; Or take off helmet support, alleviate the weight of the helmet.Described optional equipment is earphone, microphone, camera, illuminating torch, searchlight, face shield, breathing mask, night vision device etc.
Described connection body 20 comprises clamping piece 21 in semi-circular shape, matches to make described body 20 entirety that is connected in circular connector 22 with described clamping piece 21.In semi-circular shape, described clamping piece 21 refers to that described clamping piece 21 is for having one runs through the breach 211 of described connection body 20 annular from above-below direction.Described connector 22 and described clamping piece 21 match to make the described internal diameter size being connected body 20 be adjustable as with the described helmet outside match, thus make described connection body 20 be fixed on the described helmet in friction tight mode; Without the need to being screwed, easy to assembly and without the need to offering screw on the helmet.
In one of them embodiment, described connector 22 is for being connected to snap close 221, the bolt 222 at the two ends of described holding firmware 21.Described bolt 222 can insert in described snap close 221 and regulate the internal diameter of described connection body 20 to be fixed on the described helmet in friction tight mode to make described connection body 20.
Described snap close 221 has to be fixed on and connects the first holder 2211 U-shaped on body 20, is fixed on the grip tab in the first holder 2211, has the duct of inserting for bolt 222 between grip tab and the first holder 2211 by Spring pivot shaft (non-label).
Described grip tab comprises the press section 2212 and holding part 2213 that are divided into Spring pivot shaft both sides, and when spring is positioned at previous status, described holding part 2213 is pressed in and connects body 20 or insert on the bolt 222 in duct.After bolt 222 inserts duct, described holding part 2213 compresses described bolt 222, comes off from snap close 221 to prevent bolt 222; When untiing, pressing press section 2212, described holding part 2213 is upspring, and described bolt 222 can be taken out and take off from duct.
Described bolt 222 is fixed on by U-shaped second holder 2221 and connects on body 20, and described bolt 222 is also connected with a lifting buckle 2222 in addition.Bolt 222 and snap close 221 coordinate make to be connected body 20 clip on the helmet time, described lifting buckle 2222 is withheld on described connection body 20; When needing to take helmet support 100, raise described lifting buckle 2222 thus drive bolt 222 outside, making to connect body 20 and unclamp to depart from the helmet.
Further, described bolt 222 is provided with the some draw-in grooves be arranged in order along described bolt 222 length direction, and described holding part 2213 is provided with the fastener matched with described draw-in groove; Described draw-in groove is towards the opposite can prevent described bolt 222 from departing from described snap close 221 when both match with the structure of described fastener.When described fastener coordinates from different described draw-in grooves, the internal diameter of described connection body 20 is different.
In another one embodiment, the elastic component (not shown) at described connector 22 two ends of described clamping piece 21 for two ends are connected to.When helmet support 100 is not fixed on the helmet, described elastic component is relaxed state; When described helmet support 100 is fixed on the helmet, only elastic component need be pulled to be sheathed on the helmet by connection body, elastic component makes described connection body be fixed on the described helmet in friction tight mode under the effect of elastic force.
In the present embodiment, described connection body 20 comprises front side, left side, rear side and right side; The front side of described connection body 20 is consistent with the front side of the described helmet, namely when the helmet is with on head, towards front side.Described breach 211 arranges the rear side of described connection body 20, do not affect the aesthetic property of helmet support 100 on the one hand, on the other hand, described installation portion 10 is in order to fixing optional equipment, for most optional equipment, if the rear side being arranged at described connection body 20 is unfavorable for realizing the function of described optional equipment or is unfavorable for that user observes, therefore opening 21 is located at rear side, installation portion 10 is located at front side, left side and right side and more reasonably can utilizes space.Certainly also do not get rid of the optional equipment that some are applicable to being arranged on the rear side connecting body 20, now described opening 21 needs other positions being opened in described connection body.
Described connection body 20 comprises the inner side and outer side be oppositely arranged, and when described helmet support 100 is connected on the helmet, described inner side and described cap shell fit; The arranged outside of described connection body 20 has at least two installation portions 10, to install at least two or two kinds of optional equipments.Described installation portion 10 is arranged at the outside of described connection body 20, compared to installation portion 10 being arranged at inner side, can eliminate the impact of described optional equipment on the fastness that helmet support 100 is connected with the helmet.
Described installation portion 10, with described to be connected body 20 one-body molded, therefore only need will connect body 20 clip on the helmet, fixes described installation portion one by one without the need to screw etc.; Simultaneously one-body moldedly also eliminate the operations such as die sinking, processing, assembling, and both junctions are more firm.Certainly, described installation portion 10 also can be connected body 20 split and arranges with described.
Described installation portion 10 comprises the first installation portion 11 be arranged on front side of described connection body 20, for the optional equipment of installment work scope in dead ahead, as camera, illuminating lamp, night vision device etc.Preferably, described first installation portion 11 is arranged at the position, middle of front side, makes the working range of described neighbouring equipment in human body dead ahead, and more symmetrical, without dead angle.The helmet also can be avoided simultaneously skewness to occur wearing in process, bring discomfort to user.Certainly, the optional equipments such as described camera, illuminating lamp also can be arranged to can stereo rotary, to broaden the scope of work, reaches same object.
In the present embodiment, described first installation portion 11 is with described to be connected body 20 one-body molded, described first installation portion 11 comprises from described connection body 20 outwardly roof, diapire, has the pair of sidewalls in gap to downward-extension with the top of described diapire from roof both sides, described roof be connected the first installing hole had between body 20 for installing optional equipment, described diapire has and runs through described diapire up and down to install the second installing hole of optional equipment; The holder of head lamp, camera, night vision device etc. is provided with two projections matched with described first installing hole, the second installing hole accordingly, can play fixation when projection snaps in the first installing hole and the second installing hole.Further, one of them projection is scalable, is convenient to installation and removal.
The structure, shape etc. of described first installation portion 11 also can do corresponding change according to actual needs, install other optional equipments to facilitate.
Described installation portion 10 also comprises the second installation portion 12 being arranged on and connecting on the left of body 20 and/or right side, to install multiple optional equipment simultaneously.Described second installation portion 12, in slide rail, can be slidably installed, dismantle optional equipment, easy to operate.
When described second installation portion 12 is positioned at the center position on left side or right side, described optional equipment can be made just to front or rear, can not blocked by the helmet.Preferably, the left side of described connection body 20 and right side are equipped with the second installation portion 12 symmetrically, in use, at the optional equipment that left and right sides erection weight is close, to make stress balance.In addition, the optional equipment for protecting face that installation needs two the second installation portions 12 could be fixed also is convenient to, as face shield, breathing mask etc.; For face shield, both sides are installed on described second installation portion 12 being positioned at left side and right side simultaneously, the normal use of guarantee face shield.
In addition, in described slide rail, be provided with some draw-in grooves (non-label), described slide rail be also provided with the slide block (not shown) matched with described some draw-in grooves, by the movement of slide block, the position of optional equipment can be regulated.Such as, when slide block slide anteroposterior, the distance between face shield etc. and face can be regulated.
The bottom of described connection body 20 is also provided with the bracket 24 matched with the described helmet.In the present embodiment, described connection body 20 is along the feather edge clip of the described helmet on the helmet, and the feather edge of the described helmet of part is positioned on described bracket 24.
Particularly, described installation portion 10 is one-body molded with described clamping piece 21, and described installation portion 10 comprises the lamp socket 11 that is arranged on front side of described helmet support 100 and is arranged on the left of helmet support 100 and/or the slide rail 12 on right side.
Present invention also offers a kind of helmet with described helmet support 100, because described helmet support 100 is by connecting body 20 clip on the helmet, therefore can installation portion 10 is fixed on the helmet without the need to offering screw etc. on the helmet, easy to assembly.
In sum, helmet support 100 of the present invention matches to make the described body 20 that is connected be fixed on the described helmet in friction tight mode by clamping piece 21 and described connector 22 by described connection body 20, without the need to installing with screw, easy to assembly and without the need to offering screw on the helmet.Described helmet support 100 by establishing at least two installation portions 10 on connection body 20 simultaneously, is convenient to install at least two or at least two kinds of optional equipments, makes the functional diversities of the helmet.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not depart from the spirit and scope of technical solution of the present invention.