Riding helmet with multi-layer buffer structure

Abstract

The utility model relates to a riding helmet with a multi-layer buffer structure. The riding helmet comprises a helmet body, and the helmet body comprises a protective shell, a protective mask and the buffer structure; a containing cavity is formed in the protective shell, a first air hole internally provided with a filtering assembly is formed in the front side of the protective shell, and a second air hole provided with an anti-abrasion pad on the surface is formed in the upper portion of the protective shell. The front side of the protective shell is provided with a window, and the front side of the window is connected with a protective mask; the buffering structure is arranged in the protective shell and comprises a first buffering arc plate and a second buffering arc plate, and the first buffering arc plate and the second buffering arc plate each comprise a lining layer, a first aramid fiber layer, a first sponge layer, a second aramid fiber layer, a first EPS buffering layer, a second sponge layer and a second EPS buffering layer which are sequentially arranged from inside to outside. The second sponge layer is filled with an air bag. The multi-layer buffer structure is arranged, so that the protection performance is enhanced; good ventilation performance is achieved, and riding comfort is improved; and the lining layer is convenient to clean and maintain.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cycling protective equipment, in particular to a cycling helmet with a multi-layer buffer structure. BACKGROUND

[0002] With the increasing popularity of cycling, cycling safety has become the focus of attention. As one of the most important protective equipment for cyclists, the performance of the cycling helmet is directly related to the safety of the cyclists.

[0003] Most existing cycling helmets only have basic protection functions, and the buffer structure design is relatively simple, usually only using simple foam material as a buffer layer. When the cyclist encounters an accidental collision, this single buffer structure is difficult to effectively disperse and absorb the collision energy, and cannot provide all-round and multi-level protection for the cyclist's head. Moreover, the existing cycling helmets also have deficiencies in terms of ventilation and air permeability. The heat and moisture inside the helmet cannot be discharged in time, causing the cyclist to feel hot and uncomfortable during long-term cycling, affecting the experience and safety of cycling. In addition, the existing cycling helmet lining layer is not detachable for cleaning, and bacteria grow after long-term use, affecting the hygiene of wearing. CONTENT OF THE INVENTION

[0004] The present application mainly aims at the problems of single buffer structure, poor ventilation and air permeability, and difficult hygiene maintenance of the existing cycling helmet, and provides a cycling helmet with a multi-layer buffer structure to improve the protection performance, comfort, safety and convenient maintenance of the cycling helmet.

[0005] The main purpose of the present application is achieved through the following scheme:

[0006] A cycling helmet with a multi-layer buffer structure, comprising a helmet body, the helmet body comprising:

[0007] A protective shell is formed inside the protective shell to accommodate the head, and a first air hole is provided on the lower front side of the protective shell, a filter assembly is installed in the first air hole, and a second air hole is provided on the upper part of the protective shell, and an anti-abrasion pad is installed on the surface of the second air hole;

[0008] A protective mask is provided on the front side of the window, and the two sides of the protective mask are hinged to the two side walls of the protective shell.

[0009] The buffering structure is arranged in the interior of the protective shell and comprises a first buffering arc plate corresponding to the head and a second buffering arc plate corresponding to the back of the head and the face, the first buffering arc plate and the second buffering arc plate each comprise a first sponge layer, a second aramid fiber layer, a first EPS buffering layer, a second sponge layer and a second EPS buffering layer arranged in sequence from inside to outside, and the inner side of the first sponge layer is detachably connected with an inner lining layer, and the interior of the second sponge layer is filled with an air bag.

[0010] Preferably, the first air vent is symmetrically arranged on the left and right sides of the protective shell, the filter assembly comprises a cylinder and a filter block arranged in the interior of the cylinder, a plurality of filter holes are arranged through the filter block, and the cylinder is inserted into the first air vent.

[0011] Preferably, the second air vent is symmetrically arranged on the left and right sides of the protective shell, the wear-resistant pad protrudes from the outer side wall of the protective shell, and a plurality of third air vents are arranged through the wear-resistant pad and communicated with the second air vent.

[0012] Preferably, the protective shell is symmetrically provided with a limiting block on the top left and right sides, the protective mask can be in contact with the side wall of the limiting block in the process of upward rotation, and the protective mask can be in contact with the lower side wall of the window in the process of downward rotation.

[0013] Preferably, the side wall of the protective shell is provided with a plurality of decorative grooves, and the rear side of the protective shell is provided with a plurality of buffering strips, and the buffering strips protrude from the outer side wall of the protective shell.

[0014] Preferably, a plurality of air guide grooves are arranged on the first buffering arc plate, and a plurality of heat dissipation holes are arranged at intervals on the first sponge layer, the second aramid fiber layer, the first EPS buffering layer, the second sponge layer and the second EPS buffering layer.

[0015] Preferably, the first buffering arc plate and the second buffering arc plate are provided with a buffering pad at the front side gap.

[0016] Preferably, the inner lining layer is made of fabric, and the inner side of the first sponge layer is further provided with a first aramid fiber layer.

[0017] Preferably, the inner lining layer and the first aramid fiber layer are detachably connected through a magic tape.

[0018] Compared with the prior art, the utility model has the following beneficial technical effects:

[0019] (1) The utility model discloses a multilayer buffer structure, and the first buffer arc plate and the second buffer arc plate all contain multilayer buffer layers of different materials, can effectively disperse and absorb collision energy, and cooperate with the air bag, realize dynamic buffering to the head of multiple areas, provide all -round, multilevel protection for the head of the rider, when encountering accidental collision, the multilayer buffer structure can gradually slow down the transmission of collision force, reduce the impact on the head, greatly improve the protection performance of the cycling helmet.

[0020] (2) The first air hole and the second air hole are arranged on the protective shell, the filter assembly is installed in the first air hole, air circulation can be guaranteed, dust and impurities in the air can be filtered, the third air hole is arranged on the wear -resisting pad on the surface of the second air hole, and the ventilation effect is further enhanced, simultaneously, the air guide groove and the heat dissipation hole on the buffer structure also help the circulation of air, so that the heat and moisture in the inside of the helmet can be discharged in time, and the comfort of cycling is improved.

[0021] (3) The lining layer adopts fabric cloth, and is detachably connected with the first aramid fiber layer through the magic tape, so that cleaning and replacement are facilitated, and the comfort and practicality of the helmet are improved.

[0022] (4) The decorative groove is formed in the protective shell, the appearance of the helmet is improved, the buffer strip arranged at the rear side can provide additional buffering when colliding, and also plays a certain decorative role. DRAWINGS

[0023] Figure 1 It is a structural schematic view of the utility model;

[0024] Figure 2 It is the front view of the utility model;

[0025] Figure 3 It is the side view of the utility model;

[0026] Figure 4 It is the exploded schematic view of the utility model;

[0027] Figure 5 It is the exploded schematic view of the protective shell in the utility model;

[0028] Figure 6 It is the exploded schematic view of the buffer structure in the utility model;

[0029] Figure 7 It is the side view of the buffer structure in the utility model;

[0030] Figure 8 It is the partial sectional view of the buffer structure in the utility model.

[0031] Reference signs: 1-protective shell, 2-first air hole, 3-filter assembly, 4-second air hole, 5-abrasion pad, 6-window, 7-protective mask, 8-first buffer arc plate, 9-second buffer arc plate, 10-first sponge layer, 11-second aramid fiber layer, 12-first EPS buffer layer, 13-second sponge layer, 14-second EPS buffer layer, 15-inner liner, 16-air bag, 17-cylinder, 18-filter block, 19-filter hole, 20-third air hole, 21-limiting block, 22-decorative groove, 23-buffer strip, 24-air guide groove, 25-buffer pad, 26-first aramid fiber layer. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be further specifically explained below by specific embodiments and in conjunction with the drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the scope of protection of the utility model.

[0033] Embodiment 1:

[0034] As shown in Figure 1 , 2 , 3, the utility model discloses a technical scheme, a riding helmet with multilayer buffer structure, including helmet body, the helmet body includes protective shell 1, protective mask 7 and multilayer buffer structure.

[0035] Specifically, the protective shell 1 is formed with a containing cavity for containing the head inside, and a first air hole 2 is formed in the corresponding position of the lower part of the front side of the protective shell 1 and the nose, and a filter assembly 3 is detachably fixed and installed in the first air hole 2, and the upper part of the protective shell 1 is also provided with a second air hole 4, and the surface of the second air hole 4 is bonded with an abrasion pad 5 made of rubber.

[0036] Specifically, a window 6 is formed in the corresponding position of the middle part of the front side of the protective shell 1 and the face, and a protective mask 7 is movably covered on the front side of the window 6, and the left and right sides of the protective mask 7 are hinged to the left and right side walls of the protective shell 1 through the shaft, and the protective mask 7 is made of transparent plastic.

[0037] Specifically, the buffer structure is arranged in the interior of the protective shell 1, including the first buffer arc plate 8 corresponding to the head and the second buffer arc plate 9 corresponding to the back of the head and the face, as shown in Figure 8 , the first buffer arc plate 8 and the second buffer arc plate 9 both include an inner liner 15, a first aramid fiber layer 26, a first sponge layer 10, a second aramid fiber layer 11, a first EPS buffer layer 12, a second sponge layer 13 and a second EPS buffer layer 14 arranged in sequence from inside to outside, and the interior of the second sponge layer 13 is filled with a plurality of air bags 16.

[0038] Embodiment 2:

[0039] As Figure 4 , 5 illustrated, the utility model discloses another technical scheme, a kind of cycling helmet with multilayer buffer structure, and the difference from embodiment 1 is that first air hole 2 is symmetrically arranged on the left and right sides of protective shell 1, filter assembly 3 is by cylinder 17 and filter block 18 arranged in the inside of cylinder 17, a plurality of filter holes 19 are arranged on filter block 18, and filter block 18 is bonded in the inside of cylinder 17 in the embodiment, and the diameter of cylinder 17 gradually decreases from front to back, cylinder 17 is inserted in the inside of first air hole 2, and cylinder 17 can be pulled out from first air hole 2 by manpower.

[0040] Specifically, second air hole 4 is symmetrically arranged on the left and right sides of protective shell 1, wear-resistant pad 5 protrudes from the outer wall of protective shell 1, and third air hole 20 is arranged on wear-resistant pad 5 and communicated with second air hole 4, to enhance the ventilation effect, and wear-resistant pad 5 is made of rubber or silicone.

[0041] Specifically, limit block 21 is symmetrically bonded on the top of protective shell 1, protective mask 7 can be contacted with the sidewall of limit block 21 in the process of upward rotation, and protective mask 7 can be contacted with the lower sidewall of window 6 in the process of downward rotation, to limit the rotation angle of protective mask 7.

[0042] Specifically, a plurality of decorative grooves 22 are symmetrically arranged on the left and right sidewalls of protective shell 1, and a plurality of buffer strips 23 are bonded on the rear middle part of protective shell 1, and buffer strip 23 protrudes from the outer wall of protective shell 1, and five arc-shaped buffer strips 23 made of TPU are arranged on the rear side of protective shell 1 in the embodiment, with a protruding height of 5mm, and buffer strip 23 can provide additional buffer when colliding, and also plays a certain decorative role.

[0043] Embodiment 3:

[0044] As Figure 6 , 7 illustrated, the utility model discloses another technical scheme, a kind of cycling helmet with multilayer buffer structure, and the difference from embodiment 1 is that a plurality of air guide grooves 24 are arranged on the left side, middle part and right side of first buffer arc plate 8, and a plurality of heat dissipation holes are distributed on first aramid fiber layer 26, first sponge layer 10, second aramid fiber layer 11, first EPS buffer layer 12, second sponge layer 13 and second EPS buffer layer 14, to help the circulation of air, so that the heat and moisture in the inside of helmet can be discharged in time, to improve the comfort of cycling.

[0045] Specifically, the front side left and right side gaps of the first and second buffer arc plates 8 and 9 are also provided with buffer pads 25, which are made of high-density sponge or silica gel, can adapt to the differences in facial contours of different head shapes, reduce the relative displacement of the helmet and the face during cycling, improve the wearing stability, reduce the local compression feeling of long-term wearing, and make up for the possible local buffer blind area of the first and second buffer arc plates 8 and 9, forming a continuous impact-resistant protection.

[0046] Specifically, the inner lining layer 15 is made of fabric, and the inner lining layer 15 and the first aramid fiber layer 26 are detachably connected through magic tape. Specifically, the back edge and the middle of the inner lining layer 15 are hot-pressed to composite the magic tape surface, and the corresponding position of the first aramid fiber layer 26 is hot-pressed to composite the magic tape hook surface 37.

[0047] In the present application, the protective shell 1 is made of ABS material by injection molding, the first aramid fiber layer 26, the first sponge layer 10, the second aramid fiber layer 11, the first EPS buffer layer 12, the second sponge layer 13 and the second EPS buffer layer 14 are fixed to form the first and second buffer arc plates 8 and 9 through adhesive, wherein the first and second aramid fiber layers 26 and 11 are selected from The tensile strength is greater than or equal to 3000 MPa, the density of the first EPS buffer layer 12 is 18-22 kg / m 3 , the density of the second EPS buffer layer 14 is 25-30 kg / m 3 ; the thickness of the first sponge layer 10 is 8-12 mm, and the antibacterial polyurethane sponge with a density of 30-40 kg / m 3 , the thickness of the second sponge layer 13 is 15-20 mm, and the high-density 50-60 kg / m 3 closed-cell sponge, cooperates with the air bag 16 to form a dynamic buffer structure, the air bag 16 is made of thermoplastic polyurethane elastomer (TPU), the thickness is 0.3-0.5 mm, and the surface is coated with an antibacterial coating (such as Swiss Sanitized technology), to prevent bacteria from breeding due to sweat stains. When the second sponge layer 13 is foamed and formed, the preformed air bag 16 is embedded in the sponge mold, and the sponge is connected with the surface of the air bag 16 through high temperature and high pressure; the first and second buffer arc plates 8 and 9 are installed on the inner wall of the protective shell 1 through adhesion or bolt fixation, and the buffer pad 15 is adhesively installed on the front side gap of the first and second buffer arc plates 8 and 9.

[0048] The utility model provides a kind of multi-layer buffer structure's cycling helmet, adopt multi-layer buffer structure, first buffer arc plate and second buffer arc plate are all contained the buffer layer of multiple different materials, can effectively disperse and absorb collision energy, and cooperate air bag, realize the dynamic buffer of multiple areas to head, provide all-round, multilevel protection for the head of rider, when encounter accidental collision, multi-layer buffer structure can gradually slow down the transmission of collision force, reduce the impact received by head, greatly improve the protection performance of cycling helmet;First air hole and second air hole are set on protective shell, filter assembly is installed in first air hole, both can guarantee the circulation of air, dust and impurity in air can also be filtered, third air hole is equipped on the wear-resistant pad of second air hole surface, further enhance the ventilation effect, simultaneously, air guide groove and heat dissipation hole on buffer structure also help the circulation of air, so that the heat and moisture in the inside of helmet can be discharged in time, improve the comfort of cycling;Inner lining adopts fabric cloth, and by magic tape and first aramid fiber layer detachable connection, it is convenient to wash and replace, improve the comfort and practicality of helmet;Decorative groove is opened on protective shell, increase the aesthetic property of helmet, the buffer strip of rear side can provide additional buffer when colliding, also play certain decorative effect.

[0049] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A cycling helmet with a multi-layered cushioning structure, comprising a helmet body, characterized in that, The helmet body includes: The protective housing (1) has a cavity inside for accommodating the head, and a first vent (2) is provided on the lower front side of the protective housing (1). A filter assembly (3) is installed in the first vent (2). A second vent (4) is provided on the upper part of the protective housing (1). An anti-wear pad (5) is installed on the surface of the second vent (4). A protective face shield (7) is provided with a window (6) on the front side of the protective housing (1). The protective face shield (7) is movably connected to the front side of the window (6). The two sides of the protective face shield (7) are hinged to the two side walls of the protective housing (1). Buffer structure; The buffer structure is set inside the protective shell (1) and includes a first buffer arc plate (8) corresponding to the head and a second buffer arc plate (9) corresponding to the back of the head and face. The first buffer arc plate (8) and the second buffer arc plate (9) each include a first sponge layer (10), a second aramid fiber layer (11), a first EPS buffer layer (12), a second sponge layer (13) and a second EPS buffer layer (14) arranged sequentially from the inside to the outside. The inner side of the first sponge layer (10) is detachably connected to an inner lining layer (15), and the interior of the second sponge layer (13) is filled with an airbag (16).

2. A cycling helmet with a multi-layer buffer structure according to claim 1, characterized in that: The first vent (2) is symmetrically arranged on the left and right sides of the protective shell (1). The filter assembly (3) includes a cylinder (17) and a filter block (18) disposed inside the cylinder (17). The filter block (18) is provided with a plurality of filter holes (19). The cylinder (17) is inserted into the first vent (2).

3. A cycling helmet with a multi-layer buffer structure according to claim 2, characterized in that: The second vent (4) is symmetrically arranged on the left and right sides of the protective shell (1). The anti-wear pad (5) protrudes from the outer side wall of the protective shell (1), and the anti-wear pad (5) is provided with a third vent (20) that communicates with the second vent (4).

4. A cycling helmet with a multi-layer buffer structure according to claim 3, characterized in that: The protective housing (1) has symmetrically arranged limiting blocks (21) on the top left and right. When the protective mask (7) rotates upward, it can contact the side wall of the limiting block (21), and when the protective mask (7) rotates downward, it can contact the lower side wall of the window (6).

5. A cycling helmet with a multi-layer buffer structure according to claim 4, characterized in that: The protective housing (1) has multiple decorative grooves (22) on its side wall and multiple buffer strips (23) on its rear side, the buffer strips (23) protruding from the outer side wall of the protective housing (1).

6. A cycling helmet with a multi-layer buffer structure according to claim 1, characterized in that: The first buffer arc plate (8) has multiple air guide grooves (24), and the first sponge layer (10), the second aramid fiber layer (11), the first EPS buffer layer (12), the second sponge layer (13) and the second EPS buffer layer (14) are provided with a number of heat dissipation holes at intervals.

7. A cycling helmet with a multi-layer buffer structure according to claim 6, characterized in that: A buffer pad (25) is provided at the front gap between the first buffer arc plate (8) and the second buffer arc plate (9).

8. A cycling helmet with a multi-layer buffer structure according to claim 7, characterized in that: The inner lining layer (15) is made of woven fabric, and the inner side of the first sponge layer (10) is also provided with a first aramid fiber layer (26).

9. A cycling helmet with a multi-layer buffer structure according to claim 8, characterized in that: The inner lining layer (15) and the first aramid fiber layer (26) are detachably connected by Velcro.

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