JP2009068151A - Insert fastener for helmet - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an insert fastener for a helmet, which is easy to understand how to attach/detach an internal trim element to/from the helmet body, easy to conduct its attaching/detaching operation with a small force, and has such a structure that the insert does not come off inadvertently due to impact in attaching the insert. <P>SOLUTION: The insert fastener for a helmet has the following structure: The inner surface near the rim of the helmet body has a pair of bracket parts formed from the rim side of the helmet body toward the depth side apart from each other with insertion grooves provided on the sides facing each other, an end part disposed between the pair of the brackets, and a base end fitted with an insert, and a pair of resilient fastening pawl members flexible inward which are formed projectedly on both left and right sides of the end part. This fastener also has insertion pieces each insertable from the rim side of the helmet body toward the depth side by bending the pair of resilient fastening pawl members into the insertion grooves, and engagement holes each provided in the bottom of the insertion groove and functioning to allow the insertion piece not to slip off by dropping the pawl part of the resilient fastening pawl member inserted into a predetermined position of the insertion groove. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a helmet interior body hanger, and particularly to a helmet interior body hanger in which an interior body such as a hammock that protects a wearer's head from an impact is attached to the inside of the helmet.

  Conventionally, in a helmet, it is known to attach an interior body such as a hammock that protects the wearer's head from impact inside the helmet body (see, for example, Patent Document 1).

  In FIG. 1 and FIG. 2 of Patent Document 1, a hook member that can be elastically bent outward is provided inside the vicinity of the edge of the helmet body, and the insertion piece to which the tip of the interior body is attached is provided. A structure is shown in which the hook is inserted into the hook member and the hook portion of the hook piece is hooked on the hook of the hook member.

Further, in FIGS. 3 and 4 of Patent Document 1, an attachment hole is formed in the helmet body, an attachment rod is inserted and fixed into the attachment hole from the outside of the helmet body, and the attachment rod protruded to the inside of the helmet body. A structure is shown in which the engagement hole on the interior body side is hooked and attached to the tip.
JP 2001-262425 A (FIGS. 1 to 4).

  However, the latch structure of the interior body shown in FIG. 1 and FIG. 2 of Patent Document 1 has a problem that there is a difficulty in operation during attachment and removal. In addition, when the insertion piece is inserted into the latching member, the latching member can be bent and inserted with a weak force. There is a problem that it is necessary to increase the force necessary to bend the latch member, and that a large force is required during attachment / detachment.

  On the other hand, the latching structure of the interior body shown in FIGS. 3 and 4 of Patent Document 1 has a structure in which the tip of the attachment rod can be inserted with a weak force when the tip is inserted into the engagement hole. Since the tip of the mounting rod is likely to come off due to reaction, the force required to insert the mounting rod needs to be increased, and there is a problem that a large force is required at the time of attachment / detachment.

  Therefore, it is easy to understand how to attach / remove the interior body to / from the helmet body, and the attachment / detachment operation can be easily performed with a small force, and the interior body of the helmet is not inadvertently removed due to the impact when wearing the helmet. The technical problem which should be solved in order to provide the interior body hanging tool of a helmet arises, and this invention aims at solving this problem.

  The present invention has been proposed in order to achieve the above object, and the invention according to claim 1 is an interior body hanging tool for a helmet in which an interior body such as a hammock is attached to the inside of the helmet body. A pair of bracket portions formed from the edge side to the back side of the helmet body by providing insertion grooves on the inner surfaces in the vicinity of the portion and spaced apart from each other and facing each other are disposed between the bracket portions. A distal end portion, a base end portion to which the interior body is attached, and a pair of elastic locking claw members formed to project from the left and right sides of the distal end portion, and the pair of elastic locking claw members An insertion piece that can be bent inwardly and inserted into the insertion groove of the pair of bracket portions from the edge side to the back side of the helmet body; and provided on the bottom surface of the insertion groove. And engaging holes which performs stopper of the insertion piece so depress the pawl portion of the elastic locking claw device inserted to the position, to provide inner body hanger of the helmet with a.

  According to this configuration, the elastic locking claw members provided on the left and right sides of the distal end of the insertion piece are bent inward, and the elastic locking claw member is inserted into the insertion groove of the bracket portion from the edge side of the helmet body to the back side. Toward the predetermined position, the claw portion of the elastic locking claw member falls into the engagement hole by the bending return force of the elastic locking claw member at the predetermined position and is automatically latched. The insert piece and the bracket portion are connected to each other so that the interior body can be attached to the helmet body.

  On the other hand, when the elastic locking claw member is bent inward, the claw portion of the elastic locking claw member is detached from the engagement hole, and when the insertion piece is lifted from the back side to the edge side and pulled out from the insertion groove, the insertion piece becomes a bracket. The insert piece can be removed from the helmet body together with the interior body.

  According to a second aspect of the present invention, there is provided the helmet interior hanger according to the first aspect, wherein the pair of bracket portions and / or the insertion pieces are formed in a curved shape corresponding to the inner peripheral surface of the helmet body. .

  According to this configuration, by making the pair of bracket portions or / and the insertion piece a curved surface corresponding to the inner peripheral curved surface of the helmet body, a large helmet body internal volume can be secured.

  A third aspect of the present invention provides the helmet body interior tool according to the first or second aspect, wherein the inner surface of the insertion piece that contacts the head of the helmet wearer is formed by a curved surface that approximates the shape of the head. To do.

  According to this configuration, by forming the inner surface of the insertion piece that contacts the head of the helmet wearer with a curved surface that approximates the shape of the head, the insertion piece fits the head when the helmet is worn.

  According to a fourth aspect of the present invention, there is provided an interior body hanging tool for a helmet in which an interior body such as a hammock is attached to the inner side of the helmet body. A pair of bracket portions formed from the edge side to the back side of the helmet body, a distal end portion disposed between the bracket portions, a proximal end portion to which the interior body is attached, and the distal end portion A pair of elastic locking claw members formed to protrude from the left and right sides, and the pair of elastic locking claw members is bent inward to insert the helmet into the insertion groove of the pair of bracket portions. An insertion piece that can be inserted from the edge side of the main body toward the back side, and a claw portion of the elastic locking claw member that is provided on the bottom surface of the insertion groove and is inserted to a predetermined position of the insertion groove. An interior of a helmet comprising: an engagement hole that prevents the insertion piece from coming off; and an erroneous insertion prevention piece provided on both sides of the proximal end portion of the insertion piece so as to protrude outward from the width of the insertion groove. Provide body hangers.

  According to this configuration, the elastic locking claw members provided on the left and right sides of the distal end of the insertion piece are bent inward, and the elastic locking claw member is inserted into the insertion groove of the bracket portion from the edge side of the helmet body to the back side. Toward the predetermined position, the claw portion of the elastic locking claw member falls into the engagement hole by the bending return force of the elastic locking claw member at the predetermined position and is automatically latched. The insert piece and the bracket portion are connected to each other so that the interior body can be attached to the helmet body.

  On the other hand, when the elastic locking claw member is bent inward, the claw portion of the elastic locking claw member is detached from the engagement hole, and when the insertion piece is lifted from the back side to the edge side and pulled out from the insertion groove, the insertion piece becomes a bracket. It can remove | deviate from a part and can be removed with an interior body from this insertion piece helmet body.

  Further, when the insertion piece is inserted into the insertion groove of the bracket portion, when the proximal end portion of the insertion piece is about to be inserted before the distal end portion of the insertion piece, the erroneous insertion prevention piece of the insertion piece is inserted into the insertion groove. It hits the insertion slot of and prevents insertion.

  The invention according to claim 5 is the invention according to claim 4, wherein each of the pair of bracket portions and / or the insertion pieces facing the inside of the helmet body is substantially the same curved surface as the inner circumferential curved surface of the helmet body. Providing an interior body hanging tool for the formed helmet.

  According to this configuration, by making the pair of bracket portions or / and the insertion piece a curved surface corresponding to the inner peripheral curved surface of the helmet body, a large helmet body internal volume can be secured.

  A sixth aspect of the present invention provides the helmet body interior hanger according to the fourth or fifth aspect, wherein the inner surface of the insertion piece that contacts the head of the helmet wearer is formed with a curved surface that approximates the shape of the head. To do.

  According to this configuration, by forming the inner surface of the insertion piece that contacts the head of the helmet wearer with a curved surface that approximates the shape of the head, the insertion piece fits the head when the helmet is worn.

  According to the first aspect of the present invention, when the elastic locking claw member of the insertion piece is bent inward and the elastic locking claw member is inserted into the insertion groove of the bracket portion to a predetermined position, the claw portion of the elastic locking claw member Falls into the engagement hole by the bending return force of the elastic locking claw member and is automatically latched, and the insertion piece and the latching bracket are connected to each other so that the interior body can be securely attached to the helmet body. .

  In addition, unless the elastic locking claw member is bent, the engagement between the claw portion and the engagement hole cannot be released. Will improve.

  On the other hand, when removing, the elastic locking claw member is bent inward to release the claw from the engagement hole, and the insertion piece is lifted from the back side to the edge side and pulled out from the insertion groove. Can be easily removed from the helmet body.

  Therefore, the attaching / detaching operation is extremely simple, and the reliability of the helmet is improved.

  Since the invention according to claim 2 can secure a large internal volume of the helmet body, it can be made smaller than the shape of the conventional helmet body. In addition to the effects of the invention according to claim 1, Expected to be smaller and lighter.

  The invention according to claim 3 is such that, when the helmet is worn, the insertion piece fits into the head, and therefore even if the helmet is loaded with an external impact, the human head does not feel pain. In addition to the effect, it can be expected to improve the wearing feeling.

  In the invention according to claim 4, when the elastic locking claw member of the insertion piece is bent inward and the elastic locking claw member is inserted into the insertion groove of the bracket portion to a predetermined position, the claw portion of the elastic locking claw member Falls into the engagement hole by the bending return force of the elastic locking claw member and is automatically latched, and the insertion piece and the latching bracket are connected to each other and can be securely attached to the helmet body.

  In addition, unless the elastic locking claw member is bent, the engagement between the claw portion and the engagement hole cannot be released. Will also increase.

  Further, when the insertion piece is inserted into the insertion groove of the bracket portion, if the proximal end portion of the insertion piece is about to be inserted before the distal end portion of the insertion piece, the erroneous insertion prevention piece of the insertion piece is inserted into the insertion groove. The insertion is prevented from hitting the insertion opening, and the insertion piece is prevented from being inserted and attached to the insertion groove in an incomplete state, thereby further improving the reliability.

  On the other hand, when removing, the elastic locking claw member is bent inward to release the claw from the engagement hole, and the insertion piece is lifted from the back side to the edge side and pulled out from the insertion groove. Can be easily removed from the helmet body.

  Therefore, the attaching / detaching operation is extremely simple and the reliability of the helmet is improved.

    Since the invention according to claim 5 can secure a large internal volume of the helmet body, it can be made smaller than the shape of the conventional helmet body. In addition to the effects of the invention according to claim 4, Expected to be smaller and lighter.

  The invention according to claim 6 is such that the insertion piece fits on the head when the helmet is worn, and therefore the human head does not feel pain even if an external impact is loaded on the helmet. In addition to the effect, it can be expected to improve the wearing feeling.

  It is easy to understand how to attach / remove an interior body to / from the helmet body, and can be easily attached and detached with a small force. In order to achieve the purpose of providing an interior body hanging tool, in an interior body hanging tool for a helmet in which an interior body such as a hammock is attached to the inside of the helmet body, the inner surface near the edge of the helmet body is spaced apart from each other, And a pair of bracket portions formed from the edge side to the back side of the helmet body with insertion grooves provided on the sides facing each other, a tip portion disposed between the bracket portions, and a base to which the interior body is attached. And a pair of elastic locking claw members formed to protrude from the left and right sides of the tip and the pair of tips, An insertion piece that can be bent from the edge side of the helmet body toward the back side into the insertion groove of the pair of bracket portions, and provided on the bottom surface in the insertion groove, This is realized by including an engagement hole for dropping the claw portion of the elastic locking claw member inserted to a predetermined position of the insertion groove to prevent the insertion piece from coming off.

  Hereinafter, the interior body hanging tool of the helmet of the present invention will be described with reference to preferred embodiments. FIG. 1 is a plan view showing an internal structure of a helmet according to a first embodiment of the present invention, and FIG. 2 is a perspective view of a main part showing a use state of an interior body hanging tool according to the first embodiment of the present invention provided on the helmet. FIG.

  1 and 2, the helmet 1 is composed of a helmet body 2, a hammock 3, a headband and a chin strap not shown. In the present invention, the hammock 3, the headband, and the chin strap may be any conventionally known.

  Interior body hanging tools 4, 4, 4, and 4 are attached to the left and right positions of the inner peripheral edge 2 a of the helmet body 2, respectively. As is apparent from FIG. 2, the interior body hanging tools 4, 4, 4, 4 are fixed-side hooks integrally formed with the helmet body 2 on the inner peripheral edge 2 a that is the inner surface near the edge of the helmet body 2. The stopper bracket 5 and a detachable insertion piece 6 that is securely and detachably attached to the latch bracket 5 are configured.

  3 to 5 are detailed views of the interior body hanging tools 4, 4, 4 and 4. As shown in FIGS. 2 to 5 and 6, the latch bracket 5 is composed of a pair of bracket portions 7 and 7 extending in the vertical direction of the helmet body 2 (direction from the edge side to the back side). .

  The bracket portions 7 and 7 are arranged to face each other in parallel with a certain distance from each other, and the tip end portion 6a of the insertion piece 6 can be arranged therebetween. An insertion groove 8 is formed extending in the vertical direction of the helmet body 2 inside the bracket portions 7, 7, that is, on the sides facing each other.

  One end side of the insertion groove 8 is opened toward the opening side (edge side) of the helmet body 2, and the other end side (back side) is partially closed by the stopper portion 9. Further, an engagement hole 10 is formed in the bottom surface 8 a of the insertion groove 8.

  On the other hand, as shown in FIGS. 2 to 5 and 7, the insertion piece 6 has a front end portion 6 a that is engaged and attached between the bracket portions 7 and 7, and a space between the ceiling sheet 11 and the insertion piece 6. A base end portion 6b provided with a mounting hole 12 for attaching the connected hammock 3 and a connecting portion 6c connecting the tip end portion 6a and the base end portion 6b are integrally formed.

  Moreover, the said connection part 6c is formed in the curved surface which protrudes gradually inside as it goes to the back | inner side from the edge side of the helmet body 2 so that it may become a curved surface which approximates the head shape. When the helmet is worn, the curved surface acts so that the insertion piece 6 fits to the head and does not cause pain to the human head even when a load due to external impact is applied to the helmet. Then, by forming the curved surface in the connecting portion 6c in this way, a step is created between the base end portion 6b and the tip end portion 6a, and the base end portion 6b is located inside the helmet body 2 with respect to the tip end portion 6a. It has a protruding configuration. The amount of protrusion of the base end portion 6b with respect to the inside of the helmet body 2 is such that the base end portion 6b of the insertion piece 6 is inserted when the distal end portion 6a of the insertion piece 6 is inserted into the insertion grooves 8 and 8 of the bracket portions 7 and 7. Is an amount that does not interfere with the insertion operation.

  Further, elastic locking claw members 13 and 13 and claw portions 14 and 14 are integrally formed on both the left and right sides of the distal end portion 6a. The elastic locking claw members 13 and 13 are formed in a state in which a gap 15 is provided between the tip end portion 6a and a side surface of the tip end portion 6a so as to project outward from the lower end portion of the tip end portion 6a. Further, knobs 16 and 16 are integrally provided at the upper end portions of the elastic locking claw members 13 and 13, and the claw portions 14 and 14 protrude from the outer surface of the elastic locking claw members 13 and 13. And are formed integrally. The claw portions 14 and 14 gradually protrude outward as they proceed from the lower side to the upper side, and a locking claw surface 14a is provided at the upper end thereof.

  As shown in FIG. 4, the left-right width S1 of the tip 6a is slightly smaller than the inner distance S2 between which the brackets 7 and 7 are separated from each other, and a pair of left and right elastic locking claws 13 are provided. , 13 is smaller than the distance S4 between the bottom surfaces 8a, 8a of the insertion grooves 8, 8, and the maximum outer width S5 of the claw portions 14, 14 is the distance S4 between the bottom surfaces 8a, 8a of the insertion grooves 8, 8. Is set larger than. The distance S6 from the lower end portion of the elastic locking claw members 13 and 13 to the locking claw surface 14a of the claw portions 14 and 14 is the distance from the inner surface of the stopper portion 9 to the upper locking surface 10a of the engagement hole 10. It is set slightly smaller than S7. Further, the knob portions 16 and 16 are disposed so as to protrude outward from one end portions of the bracket portions 7 and 7 in a state where the distal end portion 6 a of the insertion piece 6 is attached between the bracket portions 7 and 7.

  Since the first embodiment is configured as described above, in order to hang the hammock 3 as the interior body on the helmet body 2, the tip of the hammock 3 is attached to the mounting hole as shown in FIGS. The insertion piece 6 attached to 12 is inserted into the insertion grooves 8 and 8 of the bracket portions 7 and 7 provided inside the helmet body 2 from the edge side of the helmet body 2 toward the back side. At this time, the nail | claw parts 14 and 14 pinch the knob parts 16 and 16 of the elastic latching claw members 13 and 13 inside so that the elastic latching claw members 13 and 13 may become elastic so that it may not interfere with insertion operation. The claw portions 14 and 14 are made to escape into the space between the insertion grooves 8 and 8. Even if the claw portion 14 does not pinch the knob portions 16 and 16 to bend the elastic locking claw members 13 and 13, the claw portion 14 is inserted when the elastic locking claw members 13 and 13 are inserted. The slanting surface collides with the end surfaces of the bracket portions 7 and 7, and the elastic locking claw members 13 and 13 are deflected inward by the action of the slanting surface and can escape. Then, when the insertion piece 6 is completely inserted into the insertion grooves 8 and 8, as shown in FIG. 4, the base end side of the elastic locking claw members 13 and 13 comes into contact with the inner surfaces of the stopper portions 9 and 9, While the hammock 3 is hooked on the helmet body 2, the claw portion 14 enters into the engagement hole 10 of the bracket portions 7, 7 due to the elastic return force of the elastic locking claw members 13, 13. The locking claw surface 14a abuts on the upper locking surface 10a of the engagement hole 10 to prevent the distal end portion 6a of the insertion piece 6 from slipping out of the latch bracket 5 (bracket portions 7 and 7).

  Conversely, in order to remove the insertion piece 6 from the bracket 5 of the helmet body 1, the knob portions 16, 16 of the elastic locking claw members 13, 13 are pinched inward, and the elastic locking claw members 13, 13 are elastically moved. The claw portions 14 and 14 are bent to escape from the engagement holes 10 and 10, and further lifted from the back side of the helmet body 2 toward the edge side to pull out the insertion piece 6 from the insertion grooves 8 and 8.

  Therefore, according to the helmet interior hanger 4 in the first embodiment, the elastic locking claw members 13 and 13 of the insertion piece 6 are deflected inward to displace the claw portions 14 and 14 inward and escape, If the elastic locking claw members 13 and 13 of the insertion piece 6 are inserted to a predetermined position of the insertion grooves 8 and 8 (a position in contact with the stopper portion 9), the bending return force of the elastic locking claw members 13 and 13 The claw portions 14 and 14 are automatically fitted and latched in the engagement holes 10 and 10. And this latching does not release the engagement between the claw portions 14 and 14 and the engagement holes 10 and 10 unless the elastic locking claw members 13 and 13 are bent. Even if it receives an impact, it does not come off easily due to reaction or the like, and the reliability of the helmet is improved.

  On the other hand, when removing the elastic locking claw members 13 and 13, the claw portions 14 and 14 are escaped from the engagement holes 10 and 10 and the insertion piece 6 is pulled out from the insertion grooves 8 and 8. The interior body can be easily removed from the helmet body 2. That is, in the structure of the first embodiment, the attachment / detachment operation is simple, the attachment of the hammock 11 to the helmet body 2 is stable, and it is difficult to come off, thereby improving the reliability of the helmet.

  In the structure of the first embodiment, as shown in FIG. 3, the surfaces of the retaining bracket 5 and the insertion piece 6 facing the inside of the helmet body 2 are arranged on the helmet body 2 as shown in FIG. 3. It is formed to be substantially the same curved surface as the inner circumferential curved surface R1 in the horizontal direction. Thereby, the internal volume of the helmet main body 2 can be ensured large, and the helmet main body 2 can be reduced in size and weight.

  Next, a helmet interior hanger according to a second embodiment of the present invention will be described with reference to FIGS. The configuration of the interior body hanging tool in the second embodiment is obtained by adding an erroneous insertion preventing piece 25 to the insertion piece 6 in the structure of the first embodiment shown in FIGS. 3 to 7 are the same, the same components are denoted by the same reference numerals, and redundant description is omitted.

  8 to 10, the interior body hanging tool 24 includes a fixed-side latch bracket 5 and a removal-side insertion piece 26 that is securely and detachably attached to the latch bracket 5. Has been.

  As shown in FIG. 11, the insertion piece 26 protrudes outward on the left and right sides of the base end portion 6 b to form the erroneous insertion prevention pieces 25 and 25. As shown in FIG. 9, the outer maximum width S8 of the left and right erroneous insertion preventing pieces 25, 25 is set sufficiently larger than the distance S4 between the bottom surfaces 8a, 8a of the insertion grooves 8, 8.

  In the interior body hanger 24 configured as in the second embodiment, the insertion piece 26 in which the distal end portion of the hammock 3 is attached to the attachment hole 12 is replaced with a bracket portion provided on the inner side of the helmet body 2. 7 and 7, when the base end 6 b side is accidentally inserted, the erroneous insertion preventing pieces 25 and 25 of the insertion piece 26 abut against the insertion openings of the insertion grooves 8 and 8. To prevent plugging. Therefore, it is possible to reliably prevent the insertion piece 26 from being erroneously inserted into the insertion grooves 8 and 8 of the brackets 7 and 7 in an incomplete state.

  Further, in the structure of the second embodiment, as in the case of the structure of the first embodiment, the surfaces of the latch bracket 5 and the insertion piece 26 facing the inside of the helmet body 2 are arranged on the inner periphery of the helmet body 2. It is formed so as to be substantially the same curved surface as the curved surface. Thereby, the internal volume of the helmet main body 2 can be ensured large, and the helmet main body 2 can be reduced in size and weight.

  It should be noted that the present invention can be variously modified without departing from the spirit of the present invention, and the present invention naturally extends to the modified one.

The top view which shows the inner surface structure of the helmet to which the interior body hanging tool of this invention is applied. The principal part perspective view which shows the use condition of the interior body hanging tool provided in the helmet same as the above. The top view of the interior body hanging tool which concerns on 1st Example of this invention. Sectional drawing of the interior body hanging tool which concerns on 1st Example same as the above. The side view of the interior body hanging tool which concerns on 1st Example same as the above. The perspective view of the latch bracket in the interior body hanging tool of 1st Example same as the above. The perspective view of the insertion piece in the interior body hanging tool of 1st Example same as the above. The top view of the interior body hanging tool which concerns on 2nd Example of this invention. Sectional drawing of the interior body hanging tool which concerns on 2nd Example same as the above. The side view of the interior body hanging tool which concerns on 2nd Example same as the above. The perspective view of the insertion piece in the interior body hanging tool of 2nd Example same as the above.

Explanation of symbols

1 Helmet 2 Helmet body 2a Inner peripheral edge 3 Hammock (interior body)
DESCRIPTION OF SYMBOLS 4 Interior body hanging tool 5 Latch bracket 6 Insertion piece 6a Tip part 6b Base end part 6c Connection part 7 Bracket part 8 Insertion groove 8a Bottom face 9 Stopper part 10 Engagement hole 13 Elastic locking claw member 14 Claw part 14a Locking claw Surface 24 Interior body hanging tool 25 Misinsertion prevention piece 26 Insertion piece

Claims (6)

In the interior body hanging tool of a helmet that attaches an interior body such as a hammock to the inside of the helmet body,
A pair of bracket portions formed on the inner surface near the edge of the helmet body, spaced from each other and provided with insertion grooves on the sides facing each other, from the edge side to the back side of the helmet body;
A distal end portion disposed between the bracket portions, a base end portion to which the interior body is attached, and a pair of elastic locking claw members formed to protrude from the left and right sides of the distal end portion, A pair of elastic locking pawl members bent inward and inserted into the insertion groove of the pair of bracket portions from the edge side of the helmet body toward the back side;
An engagement hole that is provided on the bottom surface in the insertion groove and that holds down the claw portion of the elastic locking claw member inserted to a predetermined position of the insertion groove to prevent the insertion piece from coming off;
A helmet interior body hanging tool characterized by comprising:   2. The helmet interior hanger according to claim 1, wherein the pair of bracket portions and / or the insertion pieces are formed in a curved shape corresponding to the inner peripheral surface of the helmet body.   3. The helmet interior hanger according to claim 1, wherein an inner surface of the insertion piece that contacts the head of the helmet wearer is formed with a curved surface that approximates the shape of the head. In the interior body hanging tool of a helmet that attaches an interior body such as a hammock to the inside of the helmet body,
A pair of bracket portions formed on the inner surface near the edge of the helmet body, spaced from each other and provided with insertion grooves on the sides facing each other, from the edge side to the back side of the helmet body;
A distal end portion disposed between the bracket portions, a base end portion to which the interior body is attached, and a pair of elastic locking claw members formed to protrude from the left and right sides of the distal end portion, A pair of elastic locking pawl members bent inward and inserted into the insertion groove of the pair of bracket portions from the edge side of the helmet body toward the back side;
An engagement hole that is provided on the bottom surface in the insertion groove and that holds down the claw portion of the elastic locking claw member inserted to a predetermined position of the insertion groove to prevent the insertion piece from coming off;
An erroneous insertion prevention piece provided on both sides of the base end portion of the insertion piece so as to protrude outward larger than the width of the insertion groove;
A helmet interior body hanging tool characterized by comprising:   2. The helmet interior hanger according to claim 1, wherein the pair of bracket portions and / or the insertion pieces are formed in a curved shape corresponding to the inner peripheral surface of the helmet body.   6. The helmet interior hanger according to claim 4 or 5, wherein an inner surface of the insertion piece that contacts the head of the helmet wearer is formed with a curved surface that approximates the shape of the head.

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