CN219178387U

CN219178387U - Fixing mechanism of bulletproof helmet

Info

Publication number: CN219178387U
Application number: CN202320182384.8U
Authority: CN
Inventors: 姚旗; 刘付敏; 孙沛
Original assignee: Shandong Zhongqi Defense Technology Co ltd
Current assignee: Shandong Zhongqi Defense Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-13
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a fixing mechanism of a bulletproof helmet, which comprises a helmet main body, wherein a fixing belt is fixed on the left side of the helmet main body, a fixing component used for improving the fixing effect is arranged on the lower surface of the fixing belt, a containing component used for conveniently containing the fixing belt is arranged on the right side of the helmet main body, the fixing component comprises a latch fixed on the lower surface of the fixing belt, and a fixing box is fixed on the right side of the helmet main body. This fixed establishment of bulletproof helmet through having set up fixed subassembly, through mutually supporting between latch, fixed box, fixed mouth, removal mouth, reset spring, regulating block and mount and the ratchet group etc. can utilize the meshing joint mode between latch and the ratchet group to fix the fixed band, can avoid external force to intervene the mistake to drop, and then effectively protect user's head, and blotter etc. can protect user's chin to improve wearing comfort simultaneously.

Description

Fixing mechanism of bulletproof helmet

Technical Field

The utility model relates to the technical field of bulletproof helmets, in particular to a fixing mechanism of a bulletproof helmet.

Background

The bulletproof helmet is a hat worn by soldiers during training and battle, is an indispensable tool in people transportation, is mainly semicircular, and mainly comprises a shell, a lining and a hanging device, wherein the shell is respectively made of special steel, glass fiber reinforced plastics, leather, nylon and other materials so as to resist the damage of warheads, shrapnel and other hit objects to the head.

The utility model discloses a bulletproof helmet in China patent publication No. (CN 206603312U), which relates to the field of safety protection devices and comprises a helmet body, wherein a flame retardant layer, a radiation-proof layer and an ultraviolet-proof layer are sequentially arranged on the outer surface of the helmet body from outside to inside, a heat absorption bag is arranged on the inner surface of the helmet body, a heat dissipation device is arranged in the helmet body, the heat dissipation device comprises a heat dissipation cover and an adjusting spring, one end of the adjusting spring is connected with the helmet body, the other end of the adjusting spring is connected with the heat dissipation cover, a plurality of heat dissipation holes are formed in the heat dissipation cover, a shading device is arranged on the outer surface of the helmet body, a fixing ring is arranged on the left side of the helmet body, an elastic fixing belt is arranged on the right side of the helmet body, and the size of the elastic fixing belt is matched with that of the fixing ring.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a fixing mechanism of a bulletproof helmet, which has the advantages of good fixing effect and the like, and solves the problem that the fixing belt of the bulletproof helmet is inconvenient to quickly adjust and fix in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixing mechanism of the bulletproof helmet comprises a helmet main body, wherein a fixing belt is fixed on the left side of the helmet main body, a fixing assembly used for improving the fixing effect is arranged on the lower surface of the fixing belt, and a containing assembly used for conveniently containing and using the fixing belt is arranged on the right side of the helmet main body;

the fixed subassembly is including fixing the latch at fixed band lower surface, helmet body's right side is fixed with fixed box, fixed mouth has all been seted up to fixed box's interior roof and interior diapire, the interior bottom wall of fixed box just is located the right side of fixed mouth and has been seted up and has moved the mouth, the right side inner wall that moves the mouth is fixed with reset spring, reset spring's left side just is located and moves and be fixed with the regulating block between the front and back both sides inner wall of mouth, the upper surface fixed of regulating block has the mount, be connected with the pivot through the bearing rotation between the front and back both sides inner wall of mount, the surface mounting of pivot has ratchet.

Further, the fixing strap is an elastic cloth strap, and a buffer pad is fixed on the upper surface of the fixing strap.

Further, the length between the front wall and the back wall of the inner cavity of the fixed port is larger than the width of the fixed belt, and the length of the adjusting block is larger than the depth of the inner cavity of the movable port.

Further, the number of the clamping teeth is not less than two, the clamping teeth are uniformly distributed on the lower surface of the fixing belt, and the width of the fixing frame is larger than the length between the inner walls of the front side and the rear side of the moving opening.

Further, the width of the adjusting block is equal to the length between the front wall and the back wall of the inner cavity of the moving port, and the fixing frame is U-shaped.

Further, accomodate the subassembly including fixing the fixed block on helmet main body right side, the front and the back of fixed block all are fixed with the connecting rod, two the surface rotation of connecting rod is connected with accomodates the frame, accomodate the upper surface of frame and seted up the connector, helmet main body's right side just is located the below of fixed block and is fixed with the magic main subsides, the lower fixed surface of fixed band has the magic pair to paste.

Further, the length between the front wall and the back wall of the inner cavity of the connecting port is larger than the width of the fixing band, and the storage rack is concave in shape.

Further, the width of the subsidiary magic tape is equal to that of the main magic tape, and the length of the subsidiary magic tape is smaller than that of the main magic tape.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this fixed establishment of bulletproof helmet through having set up fixed subassembly, through mutually supporting between latch, fixed box, fixed mouth, removal mouth, reset spring, regulating block and mount and the ratchet group etc. can utilize the meshing joint mode between latch and the ratchet group to fix the fixed band, can avoid external force to intervene the mistake to drop, and then effectively protect user's head, and blotter etc. can protect user's chin to improve wearing comfort simultaneously.

2. This fixation mechanism of bulletproof helmet through having set up and accomodate the subassembly, through mutually supporting between fixed block, connecting rod, accomodate frame, connector and the main subsides of magic and the vice subsides of magic etc. can accomodate the laminating with the unnecessary part of fixed band after the fixed band is adjusted after the user wears, avoids unnecessary part to drift and influences the use, improves whole harmony.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a fastening assembly according to the present utility model;

FIG. 3 is a schematic view of a housing assembly according to the present utility model;

fig. 4 is a schematic view of a magic tape in the storage assembly of the present utility model.

In the figure: 1 helmet main body, 2 fixed belts, 3 fixed components, 301 latches, 302 fixed boxes, 303 fixed ports, 304 moving ports, 305 adjusting blocks, 306 fixed frames, 307 rotating shafts, 308 ratchet groups, 309 buffer cushions, 310 reset springs, 4 storage components, 401 fixed blocks, 402 connecting rods, 403 storage frames, 404 connecting ports, 405 magic main patches and 406 magic auxiliary patches.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1, a fixing mechanism of a bulletproof helmet in this embodiment includes a helmet main body 1, a fixing strap 2 is fixed on the left side of the helmet main body 1, a fixing component 3 for improving fixing effect is provided on the lower surface of the fixing strap 2, and a storage component 4 for conveniently storing and using the fixing strap 2 is provided on the right side of the helmet main body 1.

Embodiment two: referring to fig. 2, in order to improve the fixing effect of the fixing band 2, the fixing assembly 3 in this embodiment includes a latch 301 fixed on the lower surface of the fixing band 2, a fixing box 302 is fixed on the right side of the helmet body 1, fixing openings 303 are formed on the inner top wall and the inner bottom wall of the fixing box 302, a user wears the helmet body 1 on the head and then pulls out a fixing band 2 with a proper length by passing one end of the fixing band 2 through the fixing opening 303 on the fixing box 302 according to the actual fixing effect, a moving opening 304 is formed on the inner bottom wall of the fixing box 302 and on the right side of the fixing opening 303, a reset spring 310 is fixed on the right side inner wall of the moving opening 304, an adjusting block 305 is fixed between the front and rear inner walls of the moving opening 304, when the fixing band 2 is required to be unfastened, the user firstly moves the adjusting block 305 to the right to make the adjusting block 305 move and compress the reset spring 310, further adjusts the fixing frame 306 and the ratchet wheel set 308 to expand the moving gap between the moving and the fixing band 306 and the latch 301 and the fixing band 2 according to the actual fixing effect, the ratchet set 308 is in contact with the gap between the fixing band 306 and the ratchet set 308, and the inner wall of the ratchet set 308 is fixed on the inner wall of the fixing frame 307 is in contact with the inner wall of the ratchet set 307, and the inner wall of the ratchet set is fixed on the inner wall of the ratchet set is in contact with the front of the rotating shaft 307, and the inner surface of the rotating structure is fixed on the inner wall of the rotating shaft 307 is fixed by the rotating shaft 307.

In this embodiment, the fixing belt 2 is an elastic cloth belt, the buffer 309 is fixed on the upper surface of the fixing belt 2, the length between the front wall and the back wall of the inner cavity of the fixing opening 303 is greater than the width of the fixing belt 2, the length of the adjusting block 305 is greater than the depth of the inner cavity of the moving opening 304, the number of the clamping teeth 301 is not less than two, and the clamping teeth 301 and the ratchet wheel set 308 are uniformly distributed on the lower surface of the fixing belt 2, the fixing belt 2 can drive the clamping teeth 301 to contact with the ratchet wheel set 308 when the fixing belt 303 is pulled inside, the tooth form of the clamping teeth 301 is identical to the tooth form of the ratchet wheel set 308 and can be meshed with each other, therefore, when the fixing belt 2 drives the clamping teeth 301 to pull outwards, the back surface of the clamping teeth 301 and the back surface of the ratchet wheel set 308 are in opposite meshing to clamp the front surface of the fixing belt 2 when the fixing belt 2 is pulled inwards, the width of the fixing frame 306 is greater than the length between the front inner wall and the back inner wall of the moving opening 304, the width of the adjusting block 305 and the length between the front wall and the back wall of the inner cavity of the moving opening 304 are identical, the fixing frame 306 is in the shape of the U-shaped, the fixing frame 306 can be reset spring 306 can be driven by a reset spring 310 to reset after the reset spring 310 is pushed by a user, and the reset spring 306 can be driven, and reset can be adjusted.

Embodiment III: referring to fig. 3-4, in order to accommodate and attach the redundant fixing strap 2 on the basis of the first embodiment and the second embodiment, the accommodating assembly 4 in this embodiment includes a fixing block 401 fixed on the right side of the helmet body 1, the front and back sides of the fixing block 401 are both fixed with a connecting rod 402, the outer surfaces of the two connecting rods 402 are rotatably connected with an accommodating frame 403, the redundant fixing strap 2 can be pulled by a user to pass through a connecting port 404 on the accommodating frame 403, the redundant fixing strap 2 can be folded by the accommodating frame 403 to reduce the occupied area, the connecting port 404 is opened on the upper surface of the accommodating frame 403, a magic main patch 405 is fixed on the right side of the helmet body 1 and below the fixing block 401, and a magic auxiliary patch 406 is fixed on the lower surface of the fixing strap 2.

In this embodiment, the length between the front wall and the back wall of the inner cavity of the connecting port 404 is greater than the width of the fixing strap 2, the shape of the accommodating frame 403 is concave, the width of the magic tape 406 is equal to that of the magic tape 405, the length of the magic tape 406 is less than that of the magic tape 405, and after the user attaches the magic tape 406 and the magic tape 405, the user can accommodate and attach the redundant fixing strap 2 on one side of the helmet body 1.

The working principle of the embodiment is as follows:

(1) When the fixing belt 2 is used for improving the fixing effect, firstly, a user wears the helmet main body 1 on the head, then one end of the fixing belt 2 passes through the fixing opening 303 on the fixing box 302 and pulls out a proper length of the fixing belt 2 outwards according to the actual fixing effect, meanwhile, the fixing belt 2 can drive the latch 301 to be contacted with the ratchet wheel set 308 when the fixing opening 303 is pulled inwards, the tooth shape of the latch 301 is the same as the tooth shape of the ratchet wheel set 308 and can be meshed with each other, therefore, when the fixing belt 2 drives the latch 301 to pull outwards, the back of the latch 301 is contacted with the back of the ratchet wheel set 308 to drive the latch 301 to rotate, when the fixing belt 2 is pulled inwards, the latch 301 is meshed with the front of the ratchet wheel set 308 relatively to clamp the fixing belt 2, the ratchet wheel set 308 can be reversely arranged in the inner part, so that when the latch 301 is meshed with the front of the ratchet wheel set 308 in a contact mode, the fixing effect is kept, when the fixing belt 2 is required to be unfastened, the user firstly pulls the regulating block 305 to the right to enable the regulating block 305 to move and the reset spring 310 to be compressed, and then the regulating block 305 is further pushed to move the regulating block 306 to be meshed with the ratchet wheel set 308 to the reset spring 306, and the reset block 306 can be meshed with the reset spring 308 to be driven by the reset block to move the reset block 308, and the reset spring 310 can be meshed with the reset block to be contacted with the fixing frame 308, and the reset spring to be contacted with the fixing frame 2.

(2) When the helmet is used for accommodating and attaching the redundant fixing strap 2, firstly, a user wears the helmet main body 1 on the head, then passes one end of the fixing strap 2 through the fixing opening 303 on the fixing box 302 and pulls out the fixing strap 2 with a proper length outwards according to the actual fixing effect to fix the fixing strap 2, wherein the redundant fixing strap 2 can be pulled by the user to pass through the connecting opening 404 on the accommodating frame 403, the redundant fixing strap 2 can be folded by the accommodating frame 403 to reduce the occupied area, and then the user can accommodate and attach the redundant fixing strap 2 on one side of the helmet main body 1 after attaching the magic secondary patch 406 and the magic primary patch 405.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

If this patent discloses or relates to components or structures that are fixedly connected to each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixation mechanism for a bulletproof helmet, comprising a helmet body (1), characterized in that: the helmet is characterized in that a fixing belt (2) is fixed on the left side of the helmet main body (1), a fixing assembly (3) used for improving the fixing effect is arranged on the lower surface of the fixing belt (2), and a containing assembly (4) used for conveniently containing and using the fixing belt (2) is arranged on the right side of the helmet main body (1);

fixed subassembly (3) are including fixing latch (301) at fixed band (2) lower surface, the right side of helmet main body (1) is fixed with fixed box (302), fixed mouth (303) have all been seted up to the interior roof and the interior diapire of fixed box (302), move mouth (304) have been seted up on the interior bottom wall of fixed box (302) and the right side that is located fixed mouth (303), the right side inner wall that moves mouth (304) is fixed with reset spring (310), be fixed with regulating block (305) between the left side of reset spring (310) and the front and back both sides inner wall that is located to move mouth (304), the upper surface of regulating block (305) is fixed with mount (306), be connected with pivot (307) through the bearing rotation between the front and back both sides inner wall of mount (306), the surface of pivot (307) is fixed with ratchet group (308).

2. The fastening mechanism for a ballistic resistant helmet of claim 1 wherein: the fixing belt (2) is an elastic cloth belt, and a buffer cushion (309) is fixed on the upper surface of the fixing belt (2).

3. The fastening mechanism for a ballistic resistant helmet of claim 1 wherein: the length between the front wall and the back wall of the inner cavity of the fixed port (303) is larger than the width of the fixed belt (2), and the length of the adjusting block (305) is larger than the depth of the inner cavity of the movable port (304).

4. The fastening mechanism for a ballistic resistant helmet of claim 1 wherein: the number of the clamping teeth (301) is not less than two, the clamping teeth are uniformly distributed on the lower surface of the fixing belt (2), and the width of the fixing frame (306) is larger than the length between the inner walls of the front side and the rear side of the moving opening (304).

5. The fastening mechanism for a ballistic resistant helmet of claim 1 wherein: the width of the adjusting block (305) is equal to the length between the front wall and the back wall of the inner cavity of the moving port (304), and the fixing frame (306) is U-shaped.

6. The fastening mechanism for a ballistic resistant helmet of claim 1 wherein: the utility model discloses a helmet with a plurality of fixed blocks, including helmet main body (1), including accomodating subassembly (4), including fixing fixed block (401) on helmet main body (1) right side, the front of fixed block (401) all is fixed with connecting rod (402) with the back, two the surface rotation of connecting rod (402) is connected with accomodates frame (403), connection mouth (404) have been seted up to the upper surface of accomodating frame (403), the right side of helmet main body (1) just is located the below of fixed block (401) and is fixed with magic main subsides (405), the lower fixed surface of fixed band (2) is fixed with magic pair subsides (406).

7. The fastening mechanism for a ballistic resistant helmet of claim 6 wherein: the length between the front wall and the back wall of the inner cavity of the connecting port (404) is larger than the width of the fixing band (2), and the shape of the containing frame (403) is concave.

8. The fastening mechanism for a ballistic resistant helmet of claim 6 wherein: the width of the subsidiary magic paste (406) is equal to that of the main magic paste (405), and the length of the subsidiary magic paste (406) is smaller than that of the main magic paste (405).