CN213128264U

CN213128264U - Antifog helmet ventilates

Info

Publication number: CN213128264U
Application number: CN202022262158.XU
Authority: CN
Inventors: 丁建伯
Original assignee: Beijing Shenzhou Rodia Industry & Trade Co ltd
Current assignee: Beijing Shenzhou Rodia Industry & Trade Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-07
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a ventilation antifog helmet, which belongs to the helmet technical field, and comprises a helmet body, a lens and a jaw protection part for protecting a mouth part, wherein the jaw protection part is arranged at the front part of the helmet body; the utility model discloses a ventilation assembly, including the air intake, protect the jaw portion inboard be provided with be used for the ventilation subassembly of air business turn over, the outside of protecting the jaw portion is equipped with the regulation and control subassembly that is used for controlling ventilation subassembly intake, the ventilation subassembly with the inboard of protecting the jaw portion is connected, the regulation and control subassembly with the outside of air intake is connected. The utility model discloses can increase the internal circulation of air of helmet, effectively get rid of lens fog, the defogging is efficient, and experience is felt and the comfort level is good.

Description

Antifog helmet ventilates

Technical Field

The utility model relates to a combination helmet mouth structure belongs to helmet technical field.

Background

The helmet can effectively protect the life safety of motorcycle riders, electric bicycle riders and automobile drivers and passengers, and reduce the death of traffic accidents, but the ventilation of air during riding is poor, and particularly in winter, the front part of the lens is easy to fog due to heavy water vapor in the helmet; although pumping air can accelerate circulation and can partially relieve, it still does not remove lens fogging quickly.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the ventilation structure is added at the mouth of the helmet, so that the gas flow in the helmet body is increased, and the lens mist is removed quickly. In order to achieve the above purpose, the utility model adopts the following specific technical scheme:

a ventilation antifogging helmet comprises a helmet body, lenses and a jaw protection part for protecting a mouth, wherein the jaw protection part is arranged at the front part of the helmet body, the lenses are hinged with the helmet body, and the front part of the jaw protection part is provided with an air inlet for air inlet to the helmet body; the utility model discloses a ventilation assembly, including the air intake, protect the jaw portion inboard be provided with be used for the ventilation subassembly of air business turn over, the outside of protecting the jaw portion is equipped with the regulation and control subassembly that is used for controlling ventilation subassembly intake, the ventilation subassembly with the inboard of protecting the jaw portion is connected, the regulation and control subassembly with the outside of air intake is connected.

Furthermore, the ventilation assembly comprises a connecting plate used for being connected with the jaw protecting portion, an air inlet groove used for being matched with the air inlet and an air outlet groove used for blowing air to the lens, the air outlet groove is formed in the upper end of the connecting plate and corresponds to the lens, the air inlet groove is formed below the air outlet groove, and the air inlet groove corresponds to the air inlet.

Furthermore, the air inlet groove with the air outlet groove is a plurality of, the upper end of air inlet groove is connected with the top of connecting plate.

Furthermore, regulation and control subassembly is including the regulating block that is used for adjusting the intake, the regulation bed frame that is used for installing the regulating block, the regulating block is connected with the regulation bed frame, it connects to adjust bed frame chin guard portion.

Furthermore, the upper end of the adjusting base frame is provided with a through hole used for being matched with the air inlet, the upper end of the adjusting base frame is provided with a limiting hole used for limiting the adjusting block to move up and down, and the adjusting block is matched with the air inlet.

The utility model has the advantages that:

the utility model discloses an increase the design of ventilation subassembly at the helmet body mouth, can effectively increase the internal circulation of air of helmet, effectively get rid of lens fog, the defogging is efficient, and experience sense and comfort level are good.

Drawings

FIG. 1 is a schematic view of a ventilated anti-fog helmet;

FIG. 2 is a schematic view of the connection of the helmet body, ventilation assembly and conditioning assembly;

FIG. 3 is a schematic view of the jaw guard, vent assembly and adjustment pedestal connection;

FIG. 4 is a schematic view of the jaw guard, vent assembly connection;

FIG. 5 is a schematic view of the vent assembly;

fig. 6 is an exploded view of the jaw guard, vent assembly and conditioning assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The terms "front", "outer", "inner", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example one

The ventilation anti-fog helmet comprises a helmet body 1, lenses 2 and a jaw protection part 3 for protecting a mouth, wherein the jaw protection parts 3 are all installed at the front part of the helmet body 1, the lenses 2 are hinged with the helmet body 1, an air inlet 31 is formed in the front part of the jaw protection part 3, external air can enter the helmet body 1 from the air inlet 31, a ventilation component 4 is arranged on the inner side of the jaw protection part 3, a regulation and control component 5 is arranged on the outer side of the jaw protection part 3, the ventilation component 4 is connected with the inner side of the jaw protection part 3, and the regulation and control component 5 is connected with the outer side of the air inlet 31. Air can enter the ventilation assembly 4 from the air inlet 31 and be blown to the lens 2 by the ventilation assembly 4, so that the lens 2 is prevented from being fogged due to too heavy water vapor. The regulating and controlling component 5 can control the air intake.

The ventilation assembly in this embodiment is a mouthpiece window, the mouthpiece window is provided with a connecting plate 41, an air inlet groove 42, and an air outlet groove 43, the specific structure of which is shown in fig. 5, the periphery of the connecting plate 41 is provided with a first baffle plate, so that the connecting plate 41 and the jaw guard 3 form a closed space, wherein the middle part of the connecting plate 41 is provided with a plurality of air inlet grooves 42, the positions of the air inlet grooves 42 correspond to the air inlets 31, so that air can enter the air inlet grooves 42, the top of the connecting plate 41 is provided with a plurality of air outlet grooves 43, and the top of the air inlet grooves 42 and the top of the air outlet grooves 43 are both connected with the first. The upper section of the air outlet groove 43 corresponds to the lower end of the lens 2, and air enters the helmet body from the air inlet 31 along the air inlet groove 42 and is finally blown to the lens by the air outlet groove 43.

In this embodiment, the air inlet slot 42 and the air outlet slot 43 are two open slots 4 formed by two connecting plates, as shown in fig. 5, the air inlet slot 42 is a slot formed by 5 connecting plates, wherein the vertical section of the upper section of the air inlet slot 42 is triangular, the lower section thereof is a trapezoidal slot, the upper section of the air inlet slot 42 is communicated with the trapezoidal slot of the lower section thereof, the trapezoidal slot corresponds to the air inlet 31, the upper section of the air inlet slot 42 is connected with the jaw protection part 3, and the top end of the air inlet slot 42 is connected with the first baffle plate at the top of the connecting plate 41, so that the first baffle plate, the air inlet slot 42 and the jaw protection part 3 form an air guide mechanism with a downward opening, so that air can only move downward along the air inlet slot 42 after entering the helmet body 1 from the air inlet 31, then enter the two sides of the air inlet slot 42. As shown in fig. 5, the width of the lower end of the air inlet slot 42 gradually decreases, on the one hand, the direction of the air entering the air inlet slot 42 can be changed, and meanwhile, as the width of the air inlet slot 42 decreases, the air speed can become larger, the air speed entering the air outlet slot 43 can also become larger, and the demisting effect is better.

Air-out groove 43 sets up in the upper end of connecting plate 41, and the top of air-out groove 43 all is connected with first baffle, and the upper segment of air-out groove 43 corresponds with the lower extreme of lens 2, and air-out groove 43 upper end blows off from air-out groove 43 for making the air, increases the circulation of air of lens 2, prevents that lens 2 from arousing lens 2 because steam is too big to be hazed.

The adjusting and controlling assembly 5 comprises an adjusting block 51 and an adjusting base frame 52, wherein the adjusting block 51 is slidably connected with the adjusting base frame 52, the adjusting base frame 52 is connected with the jaw protecting part 3, a through hole 521 is formed in the upper part of the adjusting base frame 52, a limiting hole 522 is formed below the through hole 521 matched with the air inlet 31, a clamping block is arranged on the inner side of the adjusting block 51 and slidably connected with the limiting hole 522, the limiting hole 522 can limit the vertical movement range of the adjusting block 51 and control the air inlet amount of the air inlet 31, when the adjusting block 51 is pushed downwards, the air inlet amount of the air inlet 31 can be increased, and when the adjusting block 51 is pushed upwards, the air inlet 31 can be partially or completely blocked, so that the air inlet amount into the helmet body 1 is controlled.

Example two

The front portion of protection jaw portion 3 is provided with the recess, and the recess bottom is provided with air intake 31, it is inside to adjust bed frame 52 embedding recess, the shape phase-match of adjusting bed frame 52 and recess, the regulation bed frame 52 can pass through threaded connection with being connected of recess, also can be through setting up magnet and adsorbing each other, can also be through gluing, mode such as welded connection, as long as can be with the recess with adjust the fixed mode of bed frame 52, all be in the utility model discloses an within the protection scope.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a ventilation antifog helmet, includes the helmet body (1), lens (2), is used for protecting jaw portion (3) of mouth, jaw portion (3) are installed at helmet body (1) front portion, lens (2) are articulated with helmet body (1), its characterized in that, the front portion of protecting jaw portion (3) is equipped with air intake (31) that are used for to helmet body (1) air inlet, jaw portion (3) inboard is provided with ventilation assembly (4) that are used for the air business turn over, the outside of protecting jaw portion (3) is equipped with regulation and control subassembly (5) that are used for controlling ventilation assembly (4) intake, ventilation assembly (4) with the inboard of jaw portion (3) is connected, regulation and control subassembly (5) with the outside of air intake (31) is connected.

2. A ventilation anti-fog helmet according to claim 1 wherein: ventilation subassembly (4) including be used for connecting plate (41) of protecting jaw portion (3), be used for with air intake (31) assorted intake stack (42), be used for to lens (2) air-out groove (43) of blowing, air-out groove (43) set up the upper end at connecting plate (41), air-out groove (43) are corresponding with lens (2), intake stack (42) set up the below of air-out groove (43), intake stack (42) are corresponding with air intake (31).

3. A ventilation anti-fog helmet according to claim 2 wherein: the air inlet groove (42) and the air outlet groove (43) are both multiple, and the upper end of the air inlet groove (42) is connected with the top of the connecting plate (41).

4. A ventilation anti-fog helmet according to claim 1 wherein: the regulation and control subassembly (5) including be used for adjusting regulating block (51) of intake, be used for installing regulation block (51) adjust bed frame (52), regulating block (51) are connected with regulation bed frame (52), adjust bed frame (52) and be connected with jaw guard portion (3).

5. A ventilation anti-fog helmet according to claim 4 wherein: the upper end of the adjusting base frame (52) is provided with a through hole (521) used for being matched with the air inlet (31), the upper end of the adjusting base frame (52) is provided with a limiting hole (522) used for limiting the adjusting block (51) to move up and down, and the adjusting block (51) is matched with the air inlet (31).