CN216961647U

CN216961647U - Cross-country head protection device and equipment

Info

Publication number: CN216961647U
Application number: CN202220122463.5U
Authority: CN
Inventors: 汪斌; 姜少龙; 余乐
Original assignee: Meizhou Siporton Sports Equipment Technology Co ltd
Current assignee: Meizhou Siporton Sports Equipment Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-15
Anticipated expiration: 2032-01-17

Abstract

The application provides a cross-country head protection device and equipment. The cross-country head protection device comprises a helmet shell, a fixing frame and a ventilation net; the helmet shell comprises a shell part and a chin protection part, and the shell part and the chin protection part are of an integrally formed structure; the chin protection part is provided with an installation notch, the fixed frame cover is provided with the installation notch, and the fixed frame is convexly provided with a plurality of clamping convex blocks; fixed frame mouth has been seted up to fixed frame, the ventilation net part protruding and with fixed frame mouth butt, the ventilation net seted up a plurality of joint through-holes and with a plurality of joint grooves of joint through-hole intercommunication, each joint lug correspondence is worn to establish each joint through-hole and part corresponds the card and is gone into each joint inslot, the ventilation net seted up a plurality of air vents that communicate with the helmet shell inner chamber, a plurality of air vents evenly distributed sets up. The cross-country head protection device is good in ventilation, simple to disassemble and convenient to clean and maintain.

Description

Cross-country head protection device and equipment

Technical Field

The utility model relates to the field of head guards, in particular to a cross-country head guard and equipment.

Background

Helmets are important protective devices for the protection of the head, and are used in a wide variety of applications, such as military, mining and activities such as horse racing, baseball, skating, cross-country activities, etc. Helmets come in a variety of types, one of which is a cross-country helmet.

With the improvement of living standard and the love on sports, the cross-country is pursued by many teenagers, and because the cross-country is on soft, rugged, steep slope, trench and other ground, the activities of various obstacles are overcome. Head protection is of great importance and the main purpose of an off-road helmet is to protect the head of a rider from impact, prevent or reduce injury or even save the rider's life, as is a head protection device for off-road riders. However, the traditional off-road helmet has poor ventilation, is easy to cause the interior of the helmet to be too stuffy and hot, causes discomfort for a rider to wear, is not smooth in ventilation, is not beneficial to sweat of the off-road rider, and is easy to cause peculiar smell of the off-road helmet. Moreover, the traditional off-road helmet is complex to disassemble and is not beneficial to cleaning and maintenance. In addition, because cross country is generally carried out in jungles, the jungles have more mosquitoes, and the mosquitoes are easy to enter into nostrils of cross country riders by the traditional cross country helmet, so that the discomfort of the cross country riders is caused, and the mosquito prevention effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a cross-country head protection device and equipment which are good in ventilation, simple to disassemble and convenient to clean and maintain.

The purpose of the utility model is realized by the following technical scheme:

an off-road head restraint comprising: helmet shell, fixed frame, ventilation net. The helmet shell comprises a shell part and a chin protection part, and the shell part and the chin protection part are of an integrally formed structure; the chin protection part is provided with an installation notch, the fixed frame covers the installation notch, and the fixed frame is convexly provided with a plurality of clamping convex blocks; the fixed frame is provided with a fixed frame opening; the ventilation net part protruding and with fixed frame mouth butt, a plurality of joint through-holes and a plurality of joint groove have been seted up to the ventilation net, and is a plurality of the joint through-hole respectively with a plurality of joint groove one-to-one intercommunication, each the joint lug is respectively through corresponding the joint through-hole card is gone into correspondingly the joint inslot, a plurality of and the air vent of helmet shell inner chamber intercommunication, a plurality of are seted up to the ventilation net the air vent evenly distributed sets up.

In one embodiment, the helmet shell is further provided with a ventilation channel connected with an inner cavity of the helmet shell, and the length of the ventilation channel is equal to the thickness of the helmet shell.

In one embodiment, the number of the ventilation channels is multiple, and the ventilation channels are uniformly distributed.

In one embodiment, the off-road head restraint further comprises a brim angularly rotatably disposed on the housing portion.

In one embodiment, the shell portion includes an outer shell layer and an inner shell layer, the outer shell layer is an EPS outer shell layer, and the inner shell layer is an ABS inner shell layer.

In one embodiment, a mounting gap exists between the outer shell layer and the inner shell layer, the outer shell layer part is protruded to form a fixed reinforcing cushion block, and the fixed reinforcing cushion block is arranged in the mounting gap between the outer shell layer and the inner shell layer and is abutted to the inner shell layer.

In one embodiment, the inner shell defines an ear receiving slot, the ear receiving slot defines a first curved surface and a second curved surface, and the second curved surface is disposed around the first curved surface.

In one embodiment, the curvature of the second curved surface is greater than the curvature of the first curved surface.

In one embodiment, the inner shell part is protruded to form a plurality of fixed cushion blocks, and the plurality of cushion blocks are uniformly distributed.

An off-road head restraint apparatus comprising an off-road head restraint as claimed in any one of the embodiments above.

Compared with the prior art, the utility model has at least the following advantages:

1) the cross-country head protection device comprises a helmet shell, a fixing frame and a ventilation net; the helmet shell comprises a shell part and a chin protection part, wherein the shell part and the chin protection part are of an integrally formed structure. Need not to increase connecting piece and connection structure between casing portion and the chin protection portion promptly, like the processing or retaining member etc. in groove, hole to improve cross country head guard's production efficiency, and then reduced cross country head guard's production manufacturing cost. Simultaneously, casing portion and chin guard portion are the integrated into one piece structure, also make the structure of helmet shell more solid firm to make cross country rider when receiving the impact at cross country in-process, the helmet shell can protect cross country rider's head better, reduce the injury that the cross country rider received among the impact process, and then improved cross country rider's life guarantee.

2) Because the installation notch has been seted up to chin protection portion, the installation notch is established to fixed frame lid, and fixed frame has seted up fixed frame mouth, and the ventilation net part is protruding and with fixed frame mouth butt, fixed frame can be dismantled with chin protection portion promptly and be connected, and the ventilation net can be dismantled with fixed frame and be connected, is convenient for wash fixed frame and maintains.

3) The ventilation net is used for improving the ventilation of the off-road head protection device so as to enable the off-road rider to breathe more smoothly. The ventilation net is provided with a plurality of air vents communicated with the inner cavity of the helmet shell, the air vents are uniformly distributed, the ventilation performance of the off-road head protection device is further improved, the interaction between the inner cavity of the helmet shell and outside air is increased, the off-road rider is not prone to feeling sultriness, the off-road head protection device is not prone to generating peculiar smell, and therefore the wearing comfort of the off-road head protection device is improved, and the cleaning and maintenance workload is reduced. In addition, cross country activity is generally gone on in the jungle, and the jungle mosquito is more, the ventilation net is located chin protection portion department for the ventilation net can hinder the mosquito better and get into cross country head protector person's nostril, thereby has improved cross country head protector's mosquito-proof effect.

4) Because the protruding a plurality of joint lugs that are equipped with of fixed frame, the ventilation net is seted up a plurality of joint through-holes and with a plurality of joint grooves of joint through-hole intercommunication, each joint lug corresponds wears to establish each joint through-hole and partly corresponds the card and goes into each joint inslot. The clamping lug is used for realizing the fixation of the ventilation net and the buckle of the ventilation fixing frame, and the ventilation net and the ventilation fixing frame are convenient to disassemble and maintain.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 is a schematic view of an embodiment of an off-road head restraint;

FIG. 2 is another schematic perspective view of the off-road head restraint of FIG. 1;

FIG. 3 is a partial schematic view of a helmet shell of the off-road head restraint of FIG. 1;

FIG. 4 is another perspective schematic view of a helmet shell of the off-road head restraint of FIG. 3;

FIG. 5 is a partial schematic view of the off-road head restraint of FIG. 1;

FIG. 6 is another perspective schematic view of the off-road head restraint of FIG. 5;

FIG. 7 is a partial schematic view of a fixed frame of the off-road head restraint of FIG. 1;

FIG. 8 is another perspective schematic view of the off-road head restraint of FIG. 1;

FIG. 9 is a partial schematic view of a ventilation screen of the off-road head restraint of FIG. 1;

FIG. 10 is another perspective view of the off-road head restraint of FIG. 9;

FIG. 11 is a partial schematic view of an inner shell of the off-road head restraint of FIG. 1;

FIG. 12 is another perspective schematic view of the off-road head restraint of FIG. 11.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides a cross-country head protection device, which comprises a helmet shell, a fixing frame and a ventilation net, wherein the helmet shell is fixed on the fixing frame; the helmet shell comprises a shell part and a chin protection part, and the shell part and the chin protection part are of an integrally formed structure; the chin protection part is provided with an installation notch, the fixed frame covers the installation notch, and the fixed frame is convexly provided with a plurality of clamping convex blocks; the fixed frame is provided with a fixed frame opening; the ventilation net part is raised and is abutted with the fixed frame opening. A plurality of joint through-holes and a plurality of joint groove have been seted up to the ventilation net, it is a plurality of the joint through-hole respectively with a plurality of the joint groove one-to-one intercommunication, each the joint lug is respectively through corresponding the joint through-hole card is gone into correspondingly the joint inslot, a plurality of and the air vent of helmet shell inner chamber intercommunication are seted up to the ventilation net, and are a plurality of the air vent evenly distributed sets up.

The off-road head protection device comprises a helmet shell, a fixing frame and a ventilation net; the helmet shell comprises a shell portion and a chin protection portion, wherein the shell portion and the chin protection portion are of an integrally formed structure. The shell portion and the chin protection portion do not need to be additionally provided with connecting pieces and connecting structures, such as grooves and holes or locking pieces, and the like, so that the production efficiency of the off-road head protection device is improved, and the production and manufacturing cost of the off-road head protection device is reduced. Simultaneously, the shell portion with chin protection part is the integrated into one piece structure, also makes the structure of helmet shell is more solid firm to make cross country knight when receiving the impact at cross country in-process, the helmet shell can protect cross country knight's head better, reduce the injury that the cross country knight received at the impact in-process, and then improved cross country knight's life guarantee. Because the installation notch has been seted up to chin protection portion, fixed frame lid is established the installation notch, just fixed frame mouth has been seted up to fixed frame, the ventilation net part protruding and with fixed frame mouth butt, promptly fixed frame with the connection can be dismantled to chin protection portion, the ventilation net can be dismantled with fixed frame and be connected, be convenient for right fixed frame and fixed frame washs and maintains. The ventilation net is used for improving the ventilation of the off-road head protection device so as to enable the off-road rider to breathe more smoothly. The ventilation net is provided with a plurality of air vents communicated with the inner cavity of the helmet shell, and the air vents are uniformly distributed, so that the ventilation of the off-road head protection device is further improved, the inner cavity of the helmet shell is interacted with outside air, namely the off-road rider is not easy to feel sultry, the off-road head protection device is not easy to generate peculiar smell, the wearing comfort of the off-road head protection device is improved, and the cleaning and maintenance workload is reduced. In addition, cross-country activity is generally gone on in jungle, and the jungle mosquito is more, the ventilation net is located chin guard department makes the ventilation net can hinder the mosquito better and get into cross-country head protector person's nostril, thereby improved cross-country head protector's mosquito-proof effect.

Because the protruding a plurality of joint lugs that are equipped with of fixed frame, the ventilation net seted up a plurality of joint through-holes and with a plurality of joint grooves of joint through-hole intercommunication, each the joint lug correspondence wears to establish each the joint through-hole and part correspond the card and go into each the joint inslot, through the joint lug has both realized the ventilation net with the buckle of the fixed frame of ventilating is fixed, makes again the ventilation net with the fixed frame of ventilating dismantles convenient operation, and it is right to be convenient for the ventilation net washs and maintains.

Referring to fig. 1 to 4, fig. 1 is a schematic structural view of an off-road head protection device according to an embodiment;

FIG. 2 is another perspective schematic view of the off-road head restraint of FIG. 1; FIG. 3 is a partial schematic view of a helmet shell of the off-road head restraint of FIG. 1; FIG. 4 is another perspective schematic view of a helmet shell of the off-road head restraint of FIG. 3;

the off-road head restraint 10 of an embodiment includes a helmet shell 100, a fixed bezel 220, and a ventilation screen 300. The helmet shell 100 includes a shell portion 110 and a chin guard portion 120, and the shell portion 110 and the chin guard portion 120 are integrally formed with the helmet shell 100. As shown in fig. 3, 5, 6 and 7, the chin guard 120 is provided with an installation notch 122, the fixed frame opening 220 covers the installation notch 122, and the fixed frame opening 220 is convexly provided with a plurality of clamping protrusions 210; the fixed frame opening 220 is provided with a fixed frame opening 220, and the ventilation net 300 is partially raised and is abutted against the fixed frame opening 220. As shown in fig. 8 and 9, a plurality of joint through-holes 310 and a plurality of joint grooves 320 have been seted up to ventilation net 300, it is a plurality of joint through-hole 310 respectively with a plurality of joint grooves 320 one-to-one intercommunication, each joint lug 210 is respectively through corresponding joint through-hole 310 card is gone into correspondingly in the joint groove 320, refer to fig. 10 simultaneously, ventilation net 300 has seted up a plurality of air vents 330 that communicate with helmet shell 100 inner chamber, and is a plurality of air vents 330 evenly distributed sets up.

In the present embodiment, the off-road head restraint 10 includes a helmet shell 100, a fixing frame 200, and a ventilation net 300; the helmet shell 100 includes a shell portion 110 and a chin guard 120, and the shell portion 110 and the chin guard 120 are integrally formed as a single structure 100. That is, there is no need to add connecting members and connecting structures, such as grooves and holes, or locking members, between the housing portion 110 and the chin guard portion 120, so that the production efficiency of the off-road head guard 10 is improved, and the production cost of the off-road head guard 10 is reduced. Meanwhile, the shell portion 110 and the chin protection portion 120 are of the integrally formed structure 100, so that the structure of the helmet shell 100 is firmer and firmer, the helmet shell 100 can better protect the head of the off-road rider when the off-road rider is impacted in the off-road process, the damage to the off-road rider in the impacting process is reduced, and the life support of the off-road rider is further improved.

The chin guard 120 is provided with an installation notch 122, and the fixing frame 200 covers the installation notch 122. The fixed frame 200 is provided with a fixed frame opening 220, and the part of the ventilation net 300 is convex and is abutted against the fixed frame opening 220. That is, fixed frame 200 with the connection can be dismantled to chin guard 120, the ventilation net 300 can be dismantled with fixed frame 200 and be connected, and it is right to be convenient for fixed frame 200 and fixed frame 200 washs the maintenance.

The ventilation net 300 is used to improve ventilation of the off-road head restraint 10 to make breathing of the off-road rider smoother. The ventilation net 300 is provided with a plurality of air vents 330 communicated with the inner cavity of the helmet shell 100, and is a plurality of the air vents 330 are uniformly distributed, so that the ventilation of the off-road head protection device 10 is further improved, the inner cavity of the helmet shell 100 is interacted with the outside air, namely, the off-road rider is not easy to feel sultry and the off-road head protection device 10 is not easy to generate peculiar smell, thereby improving the wearing comfort of the off-road head protection device 10 and reducing the cleaning and maintenance workload. In addition, the off-road activities are generally carried out in jungles, and jungles are more mosquitoes, the ventilation net 300 is located at the chin guard 120, so that the ventilation net 300 can better prevent mosquitoes from entering nostrils of the wearer of the off-road head protection device 10, and the mosquito prevention effect of the off-road head protection device 10 is improved.

Fixed frame mouth 220 is protruding to be equipped with a plurality of joint lugs 210, a plurality of joint through-holes 310 and a plurality of joint grooves 320 that communicate with joint through-hole 310 are seted up to ventilation net 300, each the joint lug correspondence wears to establish each joint through-hole 310 and part correspond the card and go into each in the joint groove 320. Through the joint lug both realized the ventilation net 300 with the buckle of the fixed frame of ventilation is fixed, makes again the ventilation net 300 with the fixed frame of ventilation dismantles convenient operation, and it is right to be convenient for the ventilation net 300 washs and maintains.

In one embodiment, referring to fig. 4, the helmet shell 100 further has a ventilation channel 130 connected to an inner cavity of the helmet shell 100, and a length of the ventilation channel 130 is equal to a thickness of the helmet shell 100. In this embodiment, the length of the ventilation channel 130 is equal to the thickness of the helmet shell 100, that is, the ventilation channel 130 is used as an air flow channel between the inner cavity of the helmet shell 100 and the outside of the helmet shell 100, and the interaction between the inner cavity of the helmet shell 100 and the outside of the helmet shell 100 and the air is realized through the ventilation channel 130, so that the off-road rider can not feel too hot when wearing the off-road head protection device 10, the breathing is smoother, and the wearing comfort of the off-road head protection device 10 is improved. And the perspiration can be accelerated, so that the off-road head protection device 10 is not easy to generate peculiar smell, and the workload of cleaning and maintaining the off-road head protection device 10 is reduced.

In one embodiment, referring to fig. 4, the number of the ventilation channels 130 is multiple, and the ventilation channels 130 are uniformly distributed. In this embodiment, the number of the ventilation channels 130 is plural, which increases the air exchange amount between the helmet shell 100 and the outside air, that is, the air interaction speed between the inner cavity of the helmet shell 100 and the outside of the helmet shell 100 is faster in a unit time, and in addition, the ventilation channels 130 are uniformly distributed and arranged, so that the air interaction speed between the inner cavity of the helmet shell 100 and the outside of the helmet shell 100 is more stable, and the wearing comfort of the off-road head protection device 10 is further improved. Further reducing the cleaning and maintenance work of the off-road head restraint 10

In one embodiment, referring to fig. 1, the off-road head restraint 10 further includes a brim 400, and the brim 400 is disposed on the housing portion 110 in an angular rotation manner. In this embodiment, the brim 400 has the functions of shading sunlight, shielding rain, and the like, and meanwhile, the angle of the brim 400 is adjustable, so that the brim 400 can better play the role of shading sunlight and shielding rain by adjusting the angle of the brim 400. For example, because off-road vehicles often ride in a forest road, the long brim 400 can protect the face from being scratched by branches and can shield against wind and rain. Particularly, in the long off-road process with wind and rain, the long brim 400 prevents rain from flowing into the off-road head protection device 10 along the gap to cause discomfort, and can also shield sunlight or silt

In one embodiment, referring to fig. 3, the housing portion 110 includes an outer shell 112 and an inner shell 114, the outer shell 112 is an EPS outer shell, and the inner shell 114 is an ABS outer shell. In this embodiment, the outer shell 112 is EPS, i.e., the outer shell 112 has the functions of buffering and shock-proof, so as to better protect the head. For example, when the cross-country rider rides and collides, the outer shell 112 is in direct contact with a collision object, such as the ground, a tree and the like, and the outer shell 112 has the functions of buffering and shock prevention, so that the head injury caused by the impact is reduced, the brain concussion and the like of the cross-country rider caused by too much impact injury are reduced, and the head of the cross-country rider is better protected. At the same time, damage to the shell portion 110 due to rigid impact of the outer shell layer 112 is also reduced, thereby increasing the service life of the off-road head restraint 10 and thus increasing the reliability of the off-road head restraint 10.

In one embodiment, referring to fig. 3, a mounting gap exists between the outer shell layer 112 and the inner shell layer 114, and a part of the outer shell layer 112 protrudes to form a fixed stiffener 1122, which is located in the mounting gap between the outer shell layer 112 and the inner shell layer 114 and abuts against the inner shell layer 114. In this embodiment, the fixed reinforcement pad 1122 is used to reduce the installation gap between the outer shell layer 112 and the inner shell layer 114, so that there is no extra installation space between the inner shell layer 114 and the outer shell layer 112, and the shaking of the inner shell layer 114 and the outer shell layer 112 due to the installation gap is reduced, thereby making the installation and fixation between the inner shell layer 114 and the outer shell layer 112 more stable, and further improving the structural stability of the all terrain head protection device 10.

In one embodiment, referring to fig. 11, the inner shell layer 114 is provided with an ear receiving groove 1142, the ear receiving groove 1142 is provided with a first curved surface 1144 and a second curved surface 1146, and the second curved surface 1146 is disposed around the first curved surface 1144. In this embodiment, the ear receiving slot 1142 is used for receiving an ear of a wearer of the off-road head guard 10, the ear receiving slot 1142 is an annular curved surface structure, the ear receiving slot 1142 has a first curved surface 1144 and a second curved surface 1146, and the second curved surface 1146 is disposed around the first curved surface 1144. So that the ears of the wearer of the off-road head restraint 10 fit in the ear receiving slots 1142, and the ears of the wearer of the off-road head restraint 10 can be better received in the ear receiving slots 1142, thereby improving the wearing comfort of the off-road head restraint 10.

In one embodiment, referring to fig. 11, the curvature of the second curved surface 1146 is greater than the curvature of the first curved surface 1144. In this embodiment, the degree of curvature of the second curved surface 1146 is greater than the degree of curvature of the first curved surface 1144, that is, there is a certain height difference between the second curved surface 1146 and the first curved surface 1144, which further improves the degree of fit between the ear and the ear receiving slot 1142 of the user of the off-road head guard 10, and further improves the wearing comfort of the off-road head guard 10.

In one embodiment, referring to fig. 12, a plurality of fixed cushion blocks 1148 are formed by partially protruding the inner shell layer 114, and the plurality of fixed cushion blocks 1148 are uniformly distributed. In this embodiment, fixed cushion block 1148 has elasticity, and is a plurality of cushion block evenly distributed in on the inner shell layer, that is, it is difficult for rocking when wearing to make cross country head protector, has improved cross country head protector 10 wear the comfort, has avoided the rigid collision between wearer's head and the inner shell layer 114 again, has reduced the injury that the head received when taking place to strike, and then has improved cross country head protector 10's protectiveness. An off-road head restraint apparatus comprising an off-road head restraint as claimed in any one of the embodiments above.

Compared with the prior art, the utility model has at least the following advantages

1) The off-road head protection device comprises a helmet shell, a fixing frame and a ventilation net; the helmet shell comprises a shell portion and a chin protection portion, wherein the shell portion and the chin protection portion are of an integrally formed structure. The shell portion and the chin protection portion do not need to be additionally provided with connecting pieces and connecting structures, such as grooves and holes or locking pieces, and the like, so that the production efficiency of the off-road head protection device is improved, and the production and manufacturing cost of the off-road head protection device is reduced. Simultaneously, the shell portion with chin protection part is the integrated into one piece structure, also makes the structure of helmet shell is more solid firm to make cross country knight when receiving the impact at cross country in-process, the helmet shell can protect cross country knight's head better, reduce the injury that the cross country knight received at the impact in-process, and then improved cross country knight's life guarantee.

2) Because the installation notch has been seted up to chin protection part, fixed frame cover is established the installation notch, just fixed frame mouth has been seted up to fixed frame, the ventilation net part protruding and with fixed frame mouth butt, promptly fixed frame with the connection can be dismantled to chin protection part, the ventilation net can be dismantled with fixed frame and be connected, is convenient for right fixed frame and fixed frame washs the maintenance.

3) The ventilation net is used for improving the ventilation of the off-road head protection device so as to enable the off-road rider to breathe more smoothly. The ventilation net is provided with a plurality of air vents communicated with the inner cavity of the helmet shell, and the air vents are uniformly distributed, so that the ventilation of the off-road head protection device is further improved, the inner cavity of the helmet shell is interacted with outside air, namely the off-road rider is not easy to feel sultry, the off-road head protection device is not easy to generate peculiar smell, the wearing comfort of the off-road head protection device is improved, and the cleaning and maintenance workload is reduced. In addition, cross country activity is generally gone on in the jungle, and the jungle mosquito is more, the ventilation net is located chin protection portion department makes the ventilation net can hinder the mosquito better and get into cross country head protector person's nostril, thereby improved cross country head protector's mosquito-proof effect.

4) Because the protruding a plurality of joint lugs that are equipped with of fixed frame, the ventilation net seted up a plurality of joint through-holes and with a plurality of joint grooves of joint through-hole intercommunication, each the joint lug correspondence wears to establish each the joint through-hole and part correspond the card and go into each the joint inslot, through the joint lug has both realized the ventilation net with the buckle of the fixed frame of ventilating is fixed, makes again the ventilation net with the fixed frame of ventilating dismantles convenient operation, and it is right to be convenient for the ventilation net washs and maintains.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An off-road head restraint, comprising:

the helmet shell comprises a shell part and a chin protection part, the shell part and the chin protection part are of an integrally formed structure, and the chin protection part is provided with an installation notch;

the fixing frame is covered with the mounting notch, a plurality of clamping convex blocks are convexly arranged on the fixing frame, and the fixing frame is provided with a fixing frame opening;

the ventilation net, the part of ventilation net protruding and with fixed frame mouth butt, a plurality of joint through-holes and a plurality of joint groove have been seted up to the ventilation net, and is a plurality of the joint through-hole respectively with a plurality of joint groove one-to-one intercommunication, each the joint lug is respectively through corresponding the joint through-hole card is gone into correspondingly the joint inslot, the ventilation net is seted up a plurality ofly and the air vent of helmet shell inner chamber intercommunication, and is a plurality of air vent evenly distributed sets up.

2. The off-road head restraint of claim 1, wherein the helmet shell further defines a ventilation channel connected to an interior cavity of the helmet shell, the ventilation channel having a length equal to a thickness of the helmet shell.

3. The off-road head restraint of claim 2, wherein the ventilation channel is plural in number, and the plural ventilation channels are evenly distributed.

4. The off-road head guard of claim 1, further comprising a brim angularly rotatably disposed on the housing portion.

5. The off-road head restraint of claim 1, wherein the shell portion comprises an outer shell layer and an inner shell layer, the outer shell layer being an EPS outer shell layer and the inner shell layer being an ABS inner shell layer.

6. The off-road head restraint of claim 5 wherein a mounting gap exists between the outer shell and the inner shell, the outer shell portion being raised to form a fixed bolster block that is received within the mounting gap between the outer shell and the inner shell and abuts the inner shell.

7. The off-road head restraint of claim 6, wherein the inner shell defines an ear receiving slot, the ear receiving slot defining a first curved surface and a second curved surface, the second curved surface disposed around the first curved surface.

8. The off-road head restraint of claim 7, wherein the curvature of the second curved surface is greater than the curvature of the first curved surface.

9. The off-road head guard of claim 8, wherein the inner shell portion is raised to form a plurality of fixed bumper pads, the plurality of fixed bumper pads being evenly distributed.

10. An off-road head restraint apparatus comprising the off-road head restraint of any one of claims 1-9.