Helmet retention ring and helmet suspension

Abstract

Disclosed in the present invention is a helmet retention ring, comprising a retention ring body. The retention ring body comprises a front mounting portion, a rear portion, and two lateral mounting portions, wherein the rear portion is configured to mount an adjustment band, the retention ring body and the adjustment band together enclose an enclosure, and the adjustment band can adjust the size of the enclosure; the front mounting portion is located directly opposite the adjustment band; and the lateral mounting portions are located between the front mounting portion and the rear portion and are provided with rails. The helmet retention ring is characterized in that the two lateral mounting portions are each provided with a front insertion hole structure and a rear insertion hole structure, the front insertion hole structure and the rear insertion hole structure being each positioned outside of the lateral mounting portions and being configured to be connected to a helmet suspension, the front insertion hole structure and the rear insertion hole structure each comprising a connecting bridge and insertion holes, two ends of the connecting bridge being connected to the lateral mounting portions, and the insertion holes being between the connecting bridge and the lateral mounting portions. In the present invention, the retention ring body is mounted on the outer wall of a helmet in a tightening manner, and the helmet suspension is connected to the front insertion hole structure and the rear insertion hole structure on the retention ring body without rivets, thereby greatly improving the bullet-proof performance of the helmet.

Description

Helmet headgear and helmet suspension TECHNICAL FIELD

[0001] The present application relates to the technical field of helmets, and in particular to a helmet headgear detachably mounted on a helmet and a helmet suspension detachably mounted on the helmet headgear. BACKGROUND

[0002] Bulletproof helmets are important equipment for protecting soldiers' lives and improving combat effectiveness on the battlefield. Currently, the technical improvement of bulletproof helmets mainly focuses on bulletproof materials, and the pursuit of lighter and better bulletproof performance of bulletproof materials. The helmet suspension is directly installed on the helmet through rivets, and the part where the helmet is connected with the rivet is often a weak part of bulletproof performance, which reduces the bulletproof performance of the helmet. Changing the traditional helmet to connect the helmet suspension with rivets can improve the bulletproof performance of the helmet.

[0003] When using a bulletproof helmet, earphones, microphones, cameras, headlamps, face shields and other additional equipment are often used at the same time. These additional equipment is usually selectively used, sometimes using this, sometimes using that, and sometimes not using anything. If these additional equipment is integrated on the helmet, it not only causes unnecessary waste, but also increases the weight of the helmet. Therefore, people have designed a helmet headgear, which can be installed on the helmet, and the additional equipment is installed on the helmet headgear. SUMMARY

[0004] In order to solve the problem of reducing the bulletproof performance of the helmet caused by the rivet connection of the helmet suspension, the present application provides a helmet headgear and a helmet suspension to improve the bulletproof performance of the helmet used with the helmet headgear.

[0005] In order to achieve the above purpose, the present application provides a helmet headgear, which comprises a headgear body, the headgear body comprises a front mounting part, a rear part and two side mounting parts, the rear part is two separated end parts, used for mounting an adjusting band, the headgear body and the adjusting band together form a surrounding, the adjusting band can adjust the size of the surrounding, the front mounting part is located at a position opposite to the adjusting band, the side mounting part is located between the front mounting part and the rear part, the side mounting part is provided with a track, the front mounting part and the track are used for mounting additional equipment, characterized in that the two side mounting parts are provided with front and rear jack structures, the front and rear jack structures are located on the outside of the side mounting part, used for connecting with the helmet suspension, the front and rear jack structures each comprise a connecting bridge and a jack, the two ends of the connecting bridge are connected with the side mounting part, and the jack is between the connecting bridge and the side mounting part.

[0006] The present application also provides a helmet suspension, comprising a suspension band, characterized in that the suspension band is provided with four buckle plugs for pluggable connection with a jack structure provided on a helmet headband which can be detachably mounted on the helmet. Advantages

[0007] The helmet headband and helmet suspension provided by the present application have the following advantages: the headband body is mounted on the outer wall of the helmet in a clamping manner, the front jack structure and the rear jack structure are arranged on the headband body, the buckle plug is arranged on the helmet suspension, and the helmet suspension is detachably connected and mounted on the helmet headband through the buckle plug and the front jack structure and the rear jack structure, so that the helmet is no longer mounted on the helmet by rivets, and the bulletproof performance of the helmet is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 is a structural schematic view of the headband body;

[0009] Fig. 2 is a structural schematic view of the headband body from another perspective;

[0010] Fig. 3 is a structural schematic view of the rear part of the headband body with an adjusting band mounted thereon;

[0011] Fig. 4 is a partial enlarged view of part A in Fig. 2;

[0012] Fig. 5 is a structural schematic view of the helmet suspension;

[0013] Fig. 6 is a structural schematic view of the front view of the buckle plug;

[0014] Fig. 7 is a structural schematic view of the bottom view of the buckle plug;

[0015] Fig. 8 is a structural schematic view of the top view of the left magnetic buckle;

[0016] Fig. 9 is a structural schematic view of the bottom view of the left magnetic buckle;

[0017] Fig. 10 is a structural schematic view of the top view of the right magnetic buckle;

[0018] Fig. 11 is a structural schematic view of the bottom view of the right magnetic buckle.

[0019] The present application will be further described in detail below with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] Referring to Figs. 1-3, the helmet headgear comprises a headgear body, which comprises a front mounting portion 11, a rear portion 12 and two side mounting portions 13, the rear portion 12 being two end portions of the headgear body separated from each other for mounting the adjustment band 2. The two rear portions 12 of the headgear body are connected by the adjustment band 2, and the headgear body and the adjustment band together enclose a loop, and the adjustment band can adjust the size of the loop. The helmet headgear is placed on the helmet, and then the adjustment band 2 is adjusted, so that the headgear body and the adjustment band are tightly wrapped around the helmet. The front mounting portion 11 is located opposite the adjustment band 2, the side mounting portions 13 are located between the front mounting portion 11 and the rear portion 12, and the side mounting portions 13 are two respectively on the left and right sides. When the helmet with the helmet headgear is worn, the front mounting portion 11 is located directly above the wearer's forehead, and the adjustment band 2 is located at the back of the wearer's head. Four threaded holes 110 are provided on the front mounting portion 11, and additional equipment such as a camera, a light, and a night vision device can be mounted on the front mounting portion 11 by cooperating with the threaded holes 110, which is simple in structure and convenient to install and disassemble. The two side mounting portions 13 are each provided with a track, which comprises two track side walls 31 and a track bottom wall 32 between the two track side walls 31, the track side walls 31 protrude outward from the track bottom wall 32, and the rear portion of the track is turned downward and rearward relative to the front portion and the middle portion. Additional equipment such as earphones, microphones, face shields, and gas masks can be slid into the track by cooperating with the structure of the track, and can be moved along the track to adjust the position. The entire headgear body is a left-right symmetrical structure, and additional equipment with about the same weight can be mounted on the left and right tracks respectively, so that the helmet headgear is balanced in force. The two tracks arranged symmetrically on the left and right sides are more convenient for mounting additional equipment such as face shields and gas masks, which are relatively large in size and heavy in weight.

[0021] Referring to FIG. 1, FIG. 2 and FIG. 4, the two side mounting parts 13 are each provided with a front insertion hole structure and a rear insertion hole structure, which are located on the outer side of the side mounting part and used to connect with the helmet suspension 6. After the helmet crown is mounted on the helmet, the helmet is located on the inner side of the helmet crown, and the inner side of the side mounting part 13 is the side that abuts against the helmet, and the outer side is the outward side. The front insertion hole structure and the rear insertion hole structure are arranged at different positions and each include a connecting bridge 42, an insertion hole 4 and a pair of oppositely directed side walls 41. The side walls 41 protrude outward from the side mounting part 13, the connecting bridge 42 connects the top of the two side walls 41 at the lower end of the side walls 41, and the insertion hole 4 is formed between the connecting bridge 42 and the side mounting part 13. The front insertion hole structure is located near the front end of the track, and the rear insertion hole structure is located near the rear end of the track. The front end of the track is the end of the track close to the front mounting part 11, and the rear end of the track is the end of the track close to the rear part 12. The front insertion hole structure is located on the front side of the front end of the track, between the front end of the track and the front mounting part 11, and below the front end of the track, and is lower than the front end of the track, so as not to affect the sliding of the additional equipment into and out of the track. The rear insertion hole structure is located on the rear side of the rear end of the track, so as not to affect the sliding of the additional equipment into and out of the track.

[0022] The side mounting part 13 is provided with a front supporting plate 51 between the front insertion hole structure and the front mounting part 11. The front supporting plate 51 is closer to the front insertion hole structure, and extends from the side mounting part 13 to the inner side of the crown body. The side mounting part 13 is provided with a rear supporting plate 52 on the rear side of the rear end of the track. The rear supporting plate 52 is below the rear insertion hole structure and extends from the side mounting part 13 to the inner side of the crown body. After the helmet crown is mounted on the helmet, the front supporting plate 51 and the rear supporting plate 52 support the helmet from below, have a lifting effect on the helmet, further strengthen the mounting cooperation between the helmet crown and the helmet, make the helmet crown and the helmet more firmly mounted, and more closely cooperated.

[0023] Referring to Fig. 5, the helmet suspension includes a suspension band 6 and a chin band 61, the suspension band 6 is provided with four snap-in plugs 7, each of which is connected with one of the front and rear plug-in hole structures in a plug-in and pull-out mode, so as to detachably mount the helmet suspension to the helmet headband. The wearer wears the helmet provided with the helmet headband on the head, and the chin band 61 is clamped at the chin of the wearer, so as to bind the helmet headband and the helmet together on the head of the wearer. Referring to Figs. 6 and 7, the snap-in plug 7 includes a plug body 71, a plug plate 72 and a lock tongue 73, the plug plate 72 has a width smaller than the distance between the pair of side walls 41 of the front and rear plug-in hole structures, has a through hole 74 in the middle, one end of the plug plate 72 is connected with the plug body 71, and the other end is connected with the lock tongue 73. The end of the plug body 71 connected with the plug plate 72 has a boss protruding above the plug plate 72. The lock tongue 73 is generally thin plate-shaped, at the inner side of the through hole 74, the outer end of the lock tongue 73 is connected with the plug plate 72, the inner end is upwardly bent, the top of the inner end is above the plug plate 72, the top of the inner end of the lock tongue 73 and the boss of the plug body 71 are both above the plug plate 72, and the inner end of the lock tongue 73 is separated from the boss of the plug body 71 by a distance slightly larger than the width of the connecting bridge 42. After the snap-in plug 7 is inserted into the front or rear plug-in hole structure, the connecting bridge 42 is clamped between the inner end of the lock tongue 73 and the boss of the plug body 71.

[0024] When the helmet suspension is mounted on the helmet headband, the plug plate 72 is inserted into the plug hole 4 of the front or rear plug-in hole structure, and the plug plate 72 is pushed forward along the side wall 41, the inner end of the lock tongue 73 is downwardly moved under the downward extrusion of the connecting bridge 42, and meanwhile the plug plate 72 continues to move forward, when the lock tongue 73 moves to the inner side of the connecting bridge 42, the inner end of the lock tongue 73 is upwardly moved and reset under the restoring force of the lock tongue 73, the connecting bridge 42 is clamped between the lock tongue 73 and the plug body 71, the snap-in plug 7 is locked and cannot be pulled out. When the snap-in plug 7 needs to be pulled out, the lock tongue 73 is pressed downwardly, and the snap-in plug 7 is pulled outwardly, so as to be taken out of the front or rear plug-in hole structure. The two front plug-in hole structures and the two rear plug-in hole structures are arranged symmetrically about the symmetry axis of the headband body, so that the helmet headband can be more balanced in force when worn, and the mounting cooperation with the helmet is more stable. The snap-in plug 7 is connected with the front and rear plug-in hole structures in a plug-in and pull-out mode, so as to realize the detachable mounting of the helmet suspension and the helmet headband, the connection is reliable, and the mounting and dismounting are very convenient and fast, and the helmet suspension can be very conveniently dismounted for cleaning or replacement. The front (or rear) plug-in hole structure can also be other plug-in and pull-out connection structures.

[0025] The plug-in hole structure detachably connected with the snap-in plug 7 on the suspension band 6 of the application can be arranged on the helmet headband or directly arranged on the helmet. The plug-in hole structure of the embodiment is the front and rear plug-in hole structures arranged on the helmet headband.

[0026] Referring to Fig. 5, one end of the lower jaw band 61 of the helmet suspension is connected with the suspension band 6, and the other end is connected with the left magnetic buckle 8. The suspension band 6 is also provided with the right magnetic buckle 9. The left magnetic buckle 8 and the right magnetic buckle 9 are connected together in a detachable manner. Referring to Figs. 8 and 9, the left magnetic buckle 8 comprises a left body 81 and a sliding block 83. The sliding block 83 is limited on the left body 81 and extends out of the left body 81 at both ends, and can move back and forth relative to the left body 81. The sliding block 83 is provided with a left magnet 84 and a left groove 82. The left groove 82 is provided with a wedge-shaped block 85 protruding into the inner cavity of the groove on the side wall close to the left magnet 84. The left body 81 is also provided with an end protrusion 86. The left groove 82 is between the end protrusion 86 and the left magnet 84. Referring to Figs. 10 and 11, the right magnetic buckle 9 is provided with a right groove 92, a positioning protrusion 93 and a right magnet 94. The positioning protrusion 93 is between the right groove 92 and the right magnet 94 and protrudes above the right groove 92 and the right magnet 94, and has a wedge-shaped groove 95 extending inward from the wall of the positioning protrusion 93 close to the right magnet 94. When the left magnetic buckle 8 and the right magnetic buckle 9 are buckled together, the left magnetic buckle 8 and the right magnetic buckle 9 are placed face to face in the up-down direction respectively. The positions of the end protrusion 86, the left groove 82 and the left magnet 84 of the left magnetic buckle 8 correspond to the right groove 92, the positioning protrusion 93 and the right magnet 94 of the right magnetic buckle 9 respectively. The end protrusion 86 is inserted into the right groove 92, the positioning protrusion 93 is inserted into the left groove 82, the left magnet 84 and the right magnet 94 attract each other to move the sliding block 83, and the wedge-shaped block 85 is inserted into the wedge-shaped groove 95. The cooperation of the wedge-shaped block 85 and the wedge-shaped groove 95 makes the left magnetic buckle 8 and the right magnetic buckle 9 unable to move relative to each other in the up-down direction. The cooperation of the end protrusion 86 and the right groove 92 and the cooperation of the positioning protrusion 93 and the left groove 82 make the left magnetic buckle 8 and the right magnetic buckle 9 unable to move relative to each other in the left-right direction. Thus, the left magnetic buckle 8 and the right magnetic buckle 9 buckled together are locked with each other and cannot be separated. When it is needed to separate the left magnetic buckle 8 and the right magnetic buckle 9, the sliding block 83 is pulled to make the wedge-shaped block 85 exit the wedge-shaped groove 95, and the constraint in the up-down direction is released. Thus, the left magnetic buckle 8 and the right magnetic buckle 9 can be separated in the up-down direction. The left magnetic buckle 8 and the right magnetic buckle 9 can be self-locked when buckled together, the connection is firm, and the safety of wearing the helmet is improved. When separated and detached, the operation is very simple and convenient, and the convenience of wearing the helmet is greatly improved.

[0027] After the helmet suspension is installed on the helmet headband and the helmet headband is installed on the helmet, the helmet can be used. Before wearing the helmet, the left magnetic buckle 8 and the right magnetic buckle 9 are separated. After wearing the helmet, the left magnetic buckle 8 and the right magnetic buckle 9 are buckled together, so that the lower jaw band 61 is clamped on the chin of the wearer, and the helmet headband and the helmet are bound together on the head of the wearer. When the left magnetic buckle 8 and the right magnetic buckle 9 are separated, the helmet can be taken off.

[0028] The helmet head ring and the helmet suspension provided by the application are characterized in that the head ring body and the adjusting belt are tightly matched with the helmet outside the helmet, the buckle plug on the helmet suspension is connected with the front plug hole structure and the rear plug hole structure on the head ring body, the helmet suspension is no longer riveted to the helmet, the no-rivet helmet is realized, the weak point of the bulletproof helmet is eliminated, and the bulletproof performance of the helmet is greatly improved. The helmet suspension and the head ring body are detachably connected in a buckle plug-in mode, the connection is stable, the installation and dismounting are very convenient, and the helmet suspension can be conveniently dismounted for cleaning and replacement of the damaged helmet suspension.

Claims

1. A helmet shell comprising a shell body, the shell body comprising a front mounting portion (11), a rear portion (12) and two side mounting portions (13), the rear portion (12) being split into two end portions for mounting an adjustment strap (2), the shell body together with the adjustment strap defining a circumference, the adjustment strap being adjustable to adjust the size of the circumference, the front mounting portion (11) being located opposite the adjustment strap, the side mounting portions (13) being located between the front mounting portion and the rear portion, the side mounting portions being provided with a track, the front mounting portion and the track each being for mounting an additional device, characterised in that, The two side mounting parts are provided with front and rear jack structures, which are arranged outside the side mounting parts and used for connecting with the helmet suspension, and each of the front and rear jack structures comprises a connecting bridge (42) and a jack (4), wherein the two ends of the connecting bridge (42) are connected with the side mounting part, and the jack (4) is arranged between the connecting bridge and the side mounting part.

2. The helmet shell of claim 1, wherein The front jack structure is arranged on the front side of the front end of the rail, and the rear jack structure is arranged on the rear side of the rear end of the rail.

3. The helmet shell of claim 2, wherein The side mounting part (13) is provided with a front supporting plate (51) between the front jack structure and the front mounting part, and a rear supporting plate (52) arranged on the rear side of the rear end of the rail, and the front and rear supporting plates extend from the side mounting part to the inside of the cap body.

4. A helmet rim according to any one of claims 1 to 3, wherein, The helmet suspension comprises a suspension belt (6) provided with four buckle plugs (7), and each of the four buckle plugs is connected with one of the front and rear jack structures in a plug-in manner.

5. The helmet shell of claim 4, wherein The front and rear jack structures further comprise a pair of oppositely arranged side walls (41) which protrude outward from the side mounting part (13), the connecting bridge (42) connects the top of the two side walls (41), and the side mounting part (13), the side walls (41) and the connecting bridge (42) form the jack (4).

6. The helmeted headgear of claim 5, wherein, The buckle plug (7) comprises a plug body (71), a plug plate (72) and a lock tongue (73), the width of the plug plate (72) is smaller than the distance between the two side walls (41), the middle part of the plug plate (72) is provided with a through hole (74), one end of the plug plate (72) is connected with the plug body, the other end is connected with the lock tongue, the end of the plug body connected with the plug plate is provided with a boss protruding above the plug plate, the lock tongue is arranged inside the through hole, the outer end of the lock tongue is connected with the plug plate, the top of the inner end is arranged above the plug plate, and the distance between the inner end of the lock tongue and the boss of the plug body is slightly larger than the width of the connecting bridge (42).

7. A helmet suspension comprising a suspension band, characterized in that The suspension belt (6) is provided with four buckle plugs (7), the buckle plugs are used for connecting with the jack structure in a plug-in manner, the jack structure is arranged on the helmet cap, and the helmet cap can be detachably mounted on the helmet.

8. The headgear suspension of claim 7, wherein The buckle plug (7) comprises a plug body (71), a plug plate (72) and a lock tongue (73), the middle part of the plug plate (72) is provided with a through hole (74), one end of the plug plate (72) is connected with the plug body (71), the other end is connected with the lock tongue (73), the end of the plug body connected with the plug plate is provided with a boss protruding above the plug plate, the lock tongue (73) is arranged inside the through hole (74), the outer end of the lock tongue is connected with the plug plate, the top of the inner end is arranged above the plug plate, and the lock tongue (73) is separated from the boss of the plug body by a distance.

9. The headgear suspension of claim 8, wherein, Also include chin strap (61), one end of the chin strap is connected to the suspension strap (6), the other end is connected to the left magnetic buckle (8), the left magnetic buckle includes left body (81) and slider (83), the slider (83) is defined on the left body (81), can move back and forth relative to the left body, the slider (83) is provided with left magnet (84) and left recess (82), the left recess (82) is provided with wedge-shaped block (85) protruding to the recess inner cavity on the side wall close to the left magnet (84), the left body is provided with end protrusion (86), the left recess (82) is between the end protrusion (86) and the left magnet (84), the suspension strap (6) is provided with right magnetic buckle (9), the right magnetic buckle is provided with right recess (92), positioning protrusion (93) and right magnet (94), the positioning protrusion (93) is between the right recess (92) and the right magnet (94), the positioning protrusion protrudes above the right recess and the right magnet, has wedge-shaped slot (95), the wedge-shaped slot extends inward from the wall close to the right magnet of the positioning protrusion, when the left magnetic buckle (8) and the right magnetic buckle (9) are buckled together, the end protrusion (86) is inserted into the right recess (92), the positioning protrusion (93) is inserted into the left recess (82), the left magnet (84) and the right magnet (94) are attracted to each other, the wedge-shaped block (85) is inserted into the wedge-shaped slot (95).

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