CN215270846U

CN215270846U - Motorcycle helmet

Info

Publication number: CN215270846U
Application number: CN202120496357.9U
Authority: CN
Inventors: 徐程浩
Original assignee: Jiangyin Dafeima Auto Parts Technology Co ltd
Current assignee: Jiangyin Dafeima Auto Parts Technology Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-12-24
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a motorcycle helmet, which comprises a helmet body and a goggle lens movably connected to the helmet body, wherein the surface of the goggle lens, which is far away from the helmet body, is provided with a nano self-cleaning film, and one side of the goggle lens, which is close to the helmet body, is provided with a polarization structure for blocking ultraviolet rays; a sealing ring is clamped around the opening on the front side of the helmet body, and an annular clamping groove matched with the sealing ring is arranged around the opening on the front side of the helmet body. The utility model discloses can avoid the rain rivers that fall on the goggles to influence driver's sight when opening motorcycle in rainy day, this helmet can both adapt to well in the rainy day of fine day to the condition that the rainwater fell into from the gap between goggles and the helmet body can not appear during the rainy day.

Description

Motorcycle helmet

Technical Field

The utility model relates to a motorcycle helmet.

Background

A motorcycle helmet is a head protection device for a driver and a passenger of a motorcycle, and is generally classified into a full helmet, a cross-country helmet, a half helmet, and the like. The current helmet inevitably has the problem that rainwater falls into the gap between the goggles and the helmet body when rainwater and the problem that rainwater on the goggles influences the sight when driving in rainy days.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a motorcycle helmet, can avoid the rain rivers that fall on the goggles to influence driver's sight when opening motorcycle in rainy day, this helmet can both adapt to well in the rainy day of fine day to the condition that the rainwater fell into from the gap between goggles and the helmet body can not appear during the rainy day.

In order to achieve the purpose, the technical scheme of the utility model is to design a motorcycle helmet, which comprises a helmet body and a goggle lens movably connected on the helmet body, wherein the surface of the goggle lens, which is far away from the helmet body, is provided with a nano self-cleaning film, and one side of the goggle lens, which is close to the helmet body, is provided with a polarization structure for blocking ultraviolet rays; a sealing ring is clamped around the opening on the front side of the helmet body, and an annular clamping groove matched with the sealing ring is arranged around the opening on the front side of the helmet body. The arrangement of the nanometer self-cleaning film can prevent rain falling on the goggles from affecting the sight of a driver, and the safety is improved. The arrangement of the polarization structure can block ultraviolet rays, and can avoid safety problems caused by influence of direct strong light on a driver even in a sunny day; the sealing ring is arranged at the opening of the helmet body, namely the position covered by the goggles, in a circle, so that the problem that rainwater enters from a gap between the goggles and the helmet body in rainy days can be solved.

The further technical scheme is that the upper end part of the goggle lens inclines outwards, rainwater guide slopes are arranged at two ends of the top of the goggle lens, and the slope inclination direction is the direction gradually inclining downwards from the center position of the top of the goggle lens to the two ends. The upper end parts of the eye protection lenses are inclined outwards, so that a larger part of rainwater brought by inclined air blowing is blown to the outwards inclined ends of the upper ends of the eye protection lenses, the rainwater falls onto the surface of the eye protection lenses with the nano self-cleaning film, and the other part of the rainwater falls between the eye protection lenses and the helmet body, but the rainwater cannot enter the interior of the helmet body due to the arrangement of the sealing ring. The rainwater flow guiding slopes are arranged at the two ends of the top of the goggles lens, so that a flow guiding effect on rainwater can be achieved, and accumulation is avoided.

The further technical proposal is that the nanometer self-cleaning film is fixedly connected on the surface of the goggle lens far away from the helmet body; its one side towards the goggles lens of sealing ring is equipped with the bead that the size reduces gradually, sets up the sand grip that is used for increasing sealing ring and cyclic annular draw-in groove joint strength on the groove lateral wall of cyclic annular draw-in groove. One surface of the sealing ring facing the goggles lens is provided with a convex edge with gradually reduced size, so that the contact and abrasion between the goggles lens and the sealing ring are reduced, and the contact part between the sealing ring and the goggles lens is in sealing line contact instead of sealing surface contact as much as possible, so that the sealing performance is enhanced. The raised lines arranged on the side wall of the annular clamping groove can increase the connection tightness degree of the sealing ring and the annular clamping groove.

The polarization structure comprises a polarization film fixedly connected to the surface of the goggle lens close to the helmet body, and a transparent wear-resistant film is coated on one side of the polarization film. This can prevent the polarizing film from being worn out without blocking the ultraviolet rays after rotating the goggle lens several times.

The other technical scheme is that the polarization structure comprises a polarization film fixing frame arranged in the goggles sheet, a sliding cavity used for the polarization film fixing frame to slide up and down is arranged in the goggles sheet, the polarization film is fixedly connected to the polarization film fixing frame, the sliding cavity is in a blind hole shape, two ends of an orifice are respectively and fixedly provided with a sealing strip, and the length of each sealing strip is half of the length of the orifice of the sliding cavity. The polarizing film fixing frame is approximately in a rectangular frame shape; the polarizing film fixing frame arranged in a sliding mode can be pulled out upwards in rainwater and put back in sunny days, and the device is dual-purpose in sunny days and more specific.

The upper end of the polarizing film fixing frame is fixedly connected with a rope buckle penetrating through the two sealing strips, the lower end of the polarizing film fixing frame is provided with an outward flange, and the orifice of the sliding cavity is provided with an inward flange for preventing the polarizing film fixing frame from being separated from the sliding cavity. Therefore, the rope fastener is pulled upwards in rainy days, the barrier strip of the rubber elastic part can be fixedly arranged under the inward flanging, the length of the barrier strip is consistent with that of the inward flanging, and the lower end of the partial vibration film fixing frame is positioned between the inward flanging and the barrier strip after the elastic partial vibration film fixing frame overcomes the elasticity of the barrier strip after the rope fastener is pulled, so that the helmet is suitable for being used in rainy days, and the polarization film fixing frame is pushed downwards in sunny days.

The utility model has the advantages and the beneficial effects that: can avoid the rainwater that falls on the goggles to influence driver's sight when opening the motorcycle in the rainy day, this helmet can both adapt to well in the rainy day of fine day to the condition that the rainwater fell into from the gap between goggles and the helmet body can not appear during the rainy day. The arrangement of the nanometer self-cleaning film can prevent rain falling on the goggles from affecting the sight of a driver, and the safety is improved. The arrangement of the polarization structure can block ultraviolet rays, and can avoid safety problems caused by influence of direct strong light on a driver even in a sunny day; the sealing ring is arranged at the opening of the helmet body, namely the position covered by the goggles, in a circle, so that the problem that rainwater enters from a gap between the goggles and the helmet body in rainy days can be solved. The upper end parts of the eye protection lenses are inclined outwards, so that a larger part of rainwater brought by inclined air blowing is blown to the outwards inclined ends of the upper ends of the eye protection lenses, the rainwater falls onto the surface of the eye protection lenses with the nano self-cleaning film, and the other part of the rainwater falls between the eye protection lenses and the helmet body, but the rainwater cannot enter the interior of the helmet body due to the arrangement of the sealing ring. The rainwater flow guiding slopes are arranged at the two ends of the top of the goggles lens, so that a flow guiding effect on rainwater can be achieved, and accumulation is avoided. One surface of the sealing ring facing the goggles lens is provided with a convex edge with gradually reduced size, so that the contact and abrasion between the goggles lens and the sealing ring are reduced, and the contact part between the sealing ring and the goggles lens is in sealing line contact instead of sealing surface contact as much as possible, so that the sealing performance is enhanced. The raised lines arranged on the side wall of the annular clamping groove can increase the connection tightness degree of the sealing ring and the annular clamping groove. The transparent wear-resistant film is coated on one side of the polarizing film, so that the condition that the polarizing film is worn and does not play a role in blocking ultraviolet rays after the eye protection lens is rotated for many times can be avoided. The polarizing film fixing frame is approximately in a rectangular frame shape; the polarizing film fixing frame arranged in a sliding mode can be pulled out upwards in rainwater and put back in sunny days, and the device is dual-purpose in sunny days and more specific.

Drawings

Fig. 1 is a schematic view of a motorcycle helmet according to the present invention;

FIG. 2 is a longitudinal cross-sectional view of the goggle lens and sealing ring of FIG. 1;

fig. 3 is a perspective view of the helmet body of the present invention in a front direction;

FIG. 4 is a side elevation view of FIG. 3 taken in longitudinal section;

FIG. 5 is a front view of the portion of the holder and slide cavity of FIG. 2;

fig. 6 is a schematic view of another operating state of fig. 5.

In the figure: 1. a helmet body; 2. a goggle lens; 3. a nano self-cleaning film; 4. an opening; 5. a seal ring; 6. an annular clamping groove; 7. a rib; 8. a convex strip; 9. a polarizing film; 10. blocking strips; 11. a fixed mount; 12. a sealing strip; 13. a rope fastener; 14. flanging; 15. and (4) inward flanging.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 6, the utility model relates to a motorcycle helmet, which comprises a helmet body 1 and a goggle lens 2 movably connected to the helmet body 1, wherein the surface of the goggle lens 2 away from the helmet body 1 is provided with a nano self-cleaning film 3, and one side of the goggle lens 2 close to the helmet body 1 is provided with a polarization structure for blocking ultraviolet rays; the sealing ring 5 is clamped around the opening 4 on the front surface of the helmet body 1, and the annular clamping groove 6 matched with the sealing ring 5 is arranged around the opening 4 on the front surface of the helmet body 1. The upper end part of the goggle lens 2 inclines outwards, two ends of the top of the goggle lens 2 are provided with rainwater guiding slopes, and the slope inclination direction is the direction gradually inclining downwards from the center position of the top of the goggle lens 2 to the two ends. The nanometer self-cleaning film 3 is fixedly connected on the surface of the goggle lens 2 far away from the helmet body 1; one surface of the sealing ring 5 facing the goggle lens 2 is provided with a convex rib 7 with gradually reduced size, and the groove side wall of the annular clamping groove 6 is provided with a convex strip 8 for increasing the connection strength of the sealing ring 5 and the annular clamping groove 6. The polarization structure is including setting up polarizing film mount 11 in goggles piece 2, sets up in goggles piece 2 and is used for polarizing film mount 11 gliding smooth chamber from top to bottom, fixed connection polarizing film 9 on polarizing film mount 11, and smooth chamber is blind hole form and the fixed sealing strip 12 that sets up respectively in drill way both ends, and the length of every sealing strip 12 is the half of smooth chamber drill way length. The upper end of the polarization film fixing frame 11 is fixedly connected with a rope buckle 13 penetrating between the two sealing strips 12, the lower end of the polarization film fixing frame 11 is provided with an outward flange 14, and the opening of the sliding cavity is provided with an inward flange 15 for preventing the polarization film fixing frame 11 from being separated from the sliding cavity. The lower part of the inner flanging 15 is fixedly provided with a barrier strip 10 of a rubber elastic part, and the length of the barrier strip 10 is consistent with that of the inner flanging 15.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A motorcycle helmet is characterized by comprising a helmet body and a goggle lens movably connected to the helmet body, wherein the surface of the goggle lens, which is far away from the helmet body, is provided with a nano self-cleaning film, and one side of the goggle lens, which is close to the helmet body, is provided with a polarization structure for blocking ultraviolet rays; a sealing ring is clamped around the opening on the front side of the helmet body, and an annular clamping groove matched with the sealing ring is arranged around the opening on the front side of the helmet body.

2. A motorcycle helmet according to claim 1, wherein an upper end portion of the goggle lens is inclined outward, rainwater guide slopes are provided at both ends of a top portion of the goggle lens, and the inclination direction of the slopes is a direction gradually inclined downward from a central position of the top portion of the goggle lens to both ends.

3. A motorcycle helmet according to claim 2, wherein the nano self-cleaning film is fixedly attached to the surface of the goggle lens remote from the helmet body; its one side towards the goggles lens of sealing ring is equipped with the bead that the size reduces gradually, sets up the sand grip that is used for increasing sealing ring and cyclic annular draw-in groove joint strength on the groove lateral wall of cyclic annular draw-in groove.

4. A motorcycle helmet according to claim 1 or 3, wherein the polarizing structure comprises a polarizing film fixedly attached to the surface of the goggle lens adjacent to the helmet body, one side of the polarizing film being coated with a transparent wear-resistant film.

5. The motorcycle helmet according to claim 1 or 3, wherein the polarization structure comprises a polarization film fixing frame arranged in the goggle sheet, a sliding cavity for the polarization film fixing frame to slide up and down is arranged in the goggle sheet, the polarization film fixing frame is fixedly connected with a polarization film, the sliding cavity is in a blind hole shape, two ends of an orifice are respectively and fixedly provided with a sealing strip, and the length of each sealing strip is half of that of the orifice of the sliding cavity.

6. A motorcycle helmet as claimed in claim 5, wherein the upper end of the polarization film holder is fixedly connected with a rope buckle passing through between the two seal strips, the lower end of the polarization film holder is provided with a flanging, and the opening of the sliding cavity is provided with an inward flanging for preventing the polarization film holder from being separated from the sliding cavity.