CN110353342B

CN110353342B - Protective helmet that security performance is high

Info

Publication number: CN110353342B
Application number: CN201910536370.XA
Authority: CN
Inventors: 龙小明
Original assignee: Wuhan Deli Industry Co ltd
Current assignee: Wuhan Deli Industry Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2022-01-11
Anticipated expiration: 2039-06-20
Also published as: CN110353342A

Abstract

The invention relates to the technical field of helmet devices and discloses a protective helmet with high safety performance, which comprises a shell, wherein protective cotton is fixedly connected to the top of the inner wall of the shell, a rubber buffer ball is fixedly connected to the left side of the inner wall of the shell, a rubber buffer pad is fixedly connected to the right side of the rubber buffer ball, fixed cavities are respectively formed in the bottom of the inner wall of the front side and the bottom of the inner wall of the back side of the shell, a clamping ball is movably connected to the inner parts of the fixed cavities through connecting shafts, and U-shaped clamping strips, one ends of which penetrate through the inner parts of the fixed cavities and extend to the upper side and the lower side of the clamping ball, are movably connected to the outer part of the shell. This helmet that security performance is high when the helmet receives external impact, because rubber buffering ball and rubber buffer pad diameter have certain distance space, can cushion partial impact force to turn into torsion to the impact force, avoid the injury to the head by a wide margin, thereby can reach the shock attenuation effectually, the security performance of helmet is good.

Description

Protective helmet that security performance is high

Technical Field

The invention relates to the technical field of helmet devices, in particular to a protective helmet with high safety performance.

Background

The helmet is a tool for protecting the head, and is an indispensable tool in people's traffic, and the modern helmet mainly comprises a helmet shell, a lining and a suspension system, has different requirements for various activities, has a plurality of structures and styles, and is generally made of high-strength materials such as metal, engineering plastics, Kevlar fiber and the like, and absorbs most impact force through the deformation of the shell.

The helmet on the market at present, most are used in riding storage battery car and motorcycle and are dressed, because most helmet styles all belong to more singleness at present, different styles are only in appearance and shape change a little, but still do not have too much improvement to the protect function of people's head, if can not be fine protection people when riding a safety of head, just very easily cause the threat to the life of the person of riding after taking place the traffic accident, so provide a helmet that security performance is high and solve above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the protective helmet with high safety performance, which has the advantages of stability in riding, high safety performance and the like, and solves the problem of low safety performance.

(II) technical scheme

In order to achieve the purposes of stability and high safety performance during riding, the invention provides the following technical scheme: a protective helmet with high safety performance comprises a shell, wherein when the shell is specified to be used, one side close to the back of a user is the left side, one side close to the forehead of the user is the right side, one side close to the right ear of the user is the front side, one side close to the left ear of the user is the back side, protective cotton is fixedly connected to the top of the inner wall of the shell, a rubber buffer ball is fixedly connected to the left side of the inner wall of the shell, a rubber buffer pad is fixedly connected to the right side of the rubber buffer ball, fixed cavities are respectively formed in the bottom of the inner wall of the front side of the shell and the bottom of the inner wall of the back side of the shell, a clamping ball is movably connected to the inside of the fixed cavities through a connecting shaft, U-shaped clamping strips are movably connected to the outer part of the shell, one ends of the U-shaped clamping strips penetrate through the fixed cavities and extend to the inside of the fixed cavities and are positioned at the upper side and the lower side of the clamping ball, first springs are fixedly connected with arc-shaped movable blocks which are attached to the upper side and the lower side of the clamping ball, the fixed cavity is movably connected with a threaded fixed rod, one end of the threaded fixed rod penetrates through and extends to the outside of the shell, the bottom of the threaded fixed rod is attached to the top of the U-shaped clamping strip, the right sides of the U-shaped clamping strips are fixedly connected with a protective block, the left side of the protective block is fixedly provided with a rubber protective block positioned between the U-shaped clamping strips, the left side of the bottom of the shell is fixedly connected with a fixed bin, the right side wall of the inner cavity of the fixed bin is fixedly connected with a loop bar, the inner part of the loop bar is movably connected with a movable rod, one end of the movable rod penetrates through and extends to the outside of the loop bar, the left side of the movable rod is fixedly connected with a movable rod which movably penetrates through and extends to the outside of the fixed bin, a second spring sleeved on the outer parts of the loop bar and the movable rod is fixedly connected between the right side of the bottom of the movable rod and the right side wall of the inner cavity of the fixed bin, the top of the fixed bin is fixedly connected with a fixed rod, one end of the fixed rod is attached to the movable rod, and the front side and back side wall of the shell are fixedly connected with fixed rings through connecting shafts, two the equal fixedly connected with two sets of first location ribs of solid fixed ring inner wall, two the equal swing joint in fixed block outside has one end to run through and extend to its inside fixture block, two the second location rib of the equal fixedly connected with in both sides and first location rib joint about the fixture block, two gu the solid fixed ring outside all with deep bead fixed connection.

Preferably, the fixed bin is hollow, the top of the fixed bin is provided with an opening, the diameter of the opening is matched with that of the movable rod, and the top of the fixed cavity is communicated with a threaded through hole which is formed in the shell and is in threaded connection with the threaded fixed rod.

Preferably, the loop bar is internally provided with a groove, the diameter of the groove is matched with that of the moving rod, and the diameter of the U-shaped clamping strip is matched with that of the fixed cavity.

Preferably, two sets of first location rib and the equal bisymmetry distribution of second location rib, the rubber buffering is sought to be even equidistance and is distributed.

Preferably, the through-hole has all been seted up to both sides around the deep bead, the through-hole diameter and solid fixed ring diameter phase-match, the deep bead is transparent plastic board.

Preferably, the arc movable block and the first spring are distributed symmetrically at equal intervals, and the clamping balls are distributed at equal intervals.

(III) advantageous effects

Compared with the prior art, the invention provides a protective helmet with high safety performance, which has the following beneficial effects:

1. this helmet that security performance is high, be provided with rubber buffering ball and rubber buffer pad through the shell inner wall, because a plurality of rubber buffering balls of left side fixedly connected with of shell inner wall, then the outside of a plurality of rubber buffering balls all with rubber buffer pad fixed connection, when the helmet is receiving external impact like this, because rubber buffering ball and rubber buffer pad diameter have certain distance space, and the middle part elastic deformation ability of rubber buffering ball is strong, can cushion partial impact force, and turn into torsion to the impact force, can eliminate the injury that brings the head striking by a wide margin, thereby can reach the shock attenuation effectual, the security performance of helmet is high.

2. This helmet that security performance is high, through being provided with U type joint strip and threaded fixing pole, when needs outwards stimulate or when inwards promoting the protection piece, the arc movable block can atress inwards or outwards remove, can make its atress remove to one side that U type joint strip carried on the back mutually after contacting with calorie ball, then the extrusion second spring makes the second spring shrink tight, after the protection is adjusted suitable position soon, can send out the protection piece, then the second spring resets and promotes arc movable block card and catch the card ball and screw up threaded fixing pole again, thereby make and ride passerby fixed firm the not rocking of in-process helmet of riding, it is high to reach helmet security performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of B in FIG. 1 according to the present invention;

FIG. 4 is a cross-sectional view of the fixture block and the fixing ring in accordance with the present invention;

fig. 5 is a top view of the attachment of a structural wind deflector to a retaining ring in accordance with the present invention.

In the figure: 1 shell, 2 protection cottons, 3 rubber buffer balls, 4 rubber buffer pads, 5U type joint strip, 6 rubber protection blocks, 7 protection blocks, 8 wind shields, 9 movable rods, 10 fixed bins, 11 second springs, 12 movable rods, 13 loop bars, 14 arc movable blocks, 15 first springs, 16 thread fixing rods, 17 card balls, 18 fixed rings, 19 fixture blocks, 20 fixed rods, 21 first positioning ribs, 22 second positioning ribs and 23 fixed cavities.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a protective helmet with high safety performance includes a shell 1. for convenience of reading and description, in this embodiment, a side of the shell 1 close to the back of the user is defined as a left side, a side close to the forehead of the user is defined as a right side, a side close to the right ear of the user is defined as a front side, and a side close to the left ear of the user is defined as a back side, i.e., the direction defined in this embodiment is the same as the direction shown in fig. 1.

The top of the inner wall of the shell 1 is fixedly connected with protective cotton 2, the left side of the inner wall of the shell 1 is fixedly connected with a rubber buffer ball 3, the rubber buffer ball 3 is distributed uniformly and equidistantly, the rubber buffer ball 3 can be uniformly converted into external impact force, the right side of the rubber buffer ball 3 is fixedly connected with a rubber buffer pad 4, the bottom of the front inner wall and the bottom of the back inner wall of the shell 1 are both provided with a fixed cavity 23, the inside of the fixed cavity 23 is movably connected with a clamping ball 17 through a connecting shaft, the outside of the shell 1 is movably connected with a U-shaped clamping strip 5, one end of the U-shaped clamping strip 5 penetrates through and extends into the fixed cavity 23 and is positioned at the upper side and the lower side of the clamping ball 17, the diameter of the U-shaped clamping strip 5 is matched with the diameter of the fixed cavity 23, the U-shaped clamping strip 5 can move towards the inside and outside of the fixed cavity 23, the upper side and the lower side of the inner side of the U-shaped clamping strip 5 are both fixedly connected with first springs 15, the arc-shaped movable blocks 14 which are jointed with the upper side and the clamping ball 17, the arc-shaped movable blocks 14 and the first springs 15 are distributed equidistantly and symmetrically, the clamping balls 17 are distributed equidistantly, the fixed cavity 23 is internally movably connected with a threaded fixed rod 16, one end of the threaded fixed rod is penetrated and extended to the outside of the shell 1, the bottom of the threaded fixed rod is attached to the top of the U-shaped clamping strip 5, the top of the fixed cavity 23 is communicated with a threaded through hole which is arranged in the shell 1 and is in threaded connection with the threaded fixed rod 16, when the distance between the U-shaped clamping strip 5 and the chin of a rider is adjusted, the threaded fixed rod 16 can be screwed down to stabilize the head of the helmet and the head of the rider, the right sides of the two U-shaped clamping strips 5 are both fixedly connected with the protective block 7, the rubber protective block 6 positioned between the U-shaped clamping strips 5 is fixedly arranged at the left side of the protective block 7, the fixed bin 10 is fixedly connected at the left side of the bottom of the shell 1, the right side wall of the inner cavity of the fixed bin 10 is fixedly connected with a sleeve rod 13, the movable rod 12, one end of the movable rod 13 is penetrated and extended to the outside, a groove is arranged in the loop bar 13, the diameter of the groove is matched with that of the moving bar 12, the left side of the moving bar 12 is fixedly connected with a movable bar 9 which is movably penetrated and extends to the outside of the fixed bin 10, the inside of the fixed bin 10 is hollow, the top of the fixed bin is provided with an opening, the diameter of the opening is larger than that of the movable bar 9, the movable bar 9 is convenient to move rightwards, a second spring 11 which is sleeved on the loop bar 13 and the outside of the moving bar 12 is fixedly connected between the right side of the bottom of the movable bar 9 and the right side wall of the inner cavity of the fixed bin 10, the top of the fixed bin 10 is fixedly connected with a fixed bar 20, one end of which is attached to the movable bar 9, the front side wall and the back side wall of the shell 1 are fixedly connected with fixed rings 18 through connecting shafts, the inner walls of the two fixed rings 18 are fixedly connected with two groups of first positioning ribs 21, the outside of the two fixed rings 18 are movably connected with clamping blocks 19, the upper side and the lower side of the two clamping blocks 19 are fixedly connected with second positioning ribs 22 which are clamped with the first positioning ribs 21, two groups of first positioning ribs 21 and second positioning ribs 22 are symmetrically distributed in pairs, the clamping block 19 and the fixing rings 18 can be clamped stably, the outer sides of the two fixing rings 18 are fixedly connected with the wind screen 8, the front side and the back side of the wind screen 8 are provided with through holes, the diameter of each through hole is matched with the diameter of the corresponding fixing ring 18, the wind screen 8 can rotate up and down, the wind screen 8 is made of a transparent plastic plate, rubber buffer balls 3 and rubber buffer cushions 4 are arranged on the inner wall of the shell 1, a plurality of rubber buffer balls 3 are fixedly connected to the left side of the inner wall of the shell 1, and the outer portions of the plurality of rubber buffer balls 3 are fixedly connected with the rubber buffer cushions 4, so that when the helmet is impacted by the outside, a certain distance space is reserved between the rubber buffer balls 3 and the rubber buffer cushions 4, the middle elastic deformation capacity of the rubber buffer balls 3 is high, and part of impact force can be buffered, the impact force is converted into torque force, and the damage to the head caused by impact can be greatly eliminated, so that the shock absorption effect is good, and the safety performance of the helmet is high.

In conclusion, the protective helmet with high safety performance is provided with the rubber buffering balls 3 and the rubber buffering cushions 4 through the inner wall of the shell 1, because the left side of the inner wall of the shell 1 is fixedly connected with the plurality of rubber buffering balls 3, and then the outer parts of the plurality of rubber buffering balls 3 are fixedly connected with the rubber buffering cushions 4, when the helmet is impacted by the outside, as a certain distance space is arranged between the rubber buffering balls 3 and the rubber buffering cushions 4, and the middle part of the rubber buffering balls 3 has strong elastic deformation capacity, partial impact force can be buffered, the impact force is converted into torsion force, the injury caused by head impact can be greatly eliminated, so that the good damping effect can be achieved, the safety performance of the helmet is high, and then through the U-shaped clamping strips 5 and the thread fixing rods 16, when the protective blocks 7 need to be pulled outwards or pushed inwards, the arc-shaped movable blocks 14 can move inwards or outwards under the force, make its atress remove to one side that U type joint strip 5 carried on the back mutually with card ball 17 contact back, then extrude first spring 15 and make first spring 15 shrink, after the suitable position is adjusted to protection piece 7, can send out protection piece 7, then first spring 15 resets and promotes arc movable block 14 joint and live card ball 17 and tighten screw thread dead lever 16 again, thereby make and ride passerby fixed firm the can not rock at the in-process helmet of riding, can reach the helmet security performance height, the problem that most helmets security performance is low on the above-mentioned existing market has been solved.

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

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

Claims

1. The utility model provides a protective helmet that security performance is high, includes shell (1), and one side that is close to user's back brain when regulation shell (1) uses is the left side, and one side that is close to user's forehead is the right side, and one side that is close to user's auricle is the front, and one side that is close to user's auricle is the back, its characterized in that: the protective cotton (2) is fixedly connected to the top of the inner wall of the shell (1), the rubber buffer ball (3) is fixedly connected to the left side of the inner wall of the shell (1), the rubber buffer ball (3) is fixedly connected to the right side of the rubber buffer ball (4), the fixed cavities (23) are formed in the bottom of the front inner wall and the bottom of the back inner wall of the shell (1), the clamping ball (17) is movably connected to the inner portion of the fixed cavity (23) through a connecting shaft, the U-shaped clamping strips (5) are movably connected to the outer portion of the shell (1), one ends of the U-shaped clamping strips penetrate through the inner portion of the fixed cavity (23) and are located on the upper side and the lower side of the clamping ball (17), first springs (15) are fixedly connected to the upper side and the lower side of the inner side of each U-shaped clamping strip (5), arc-shaped movable blocks (14) are fixedly connected to the upper side and the lower side of each clamping ball (17) in a relative mode of each first spring (15), fixed chamber (23) inside swing joint has one end to run through and extend to shell (1) outside and bottom and screw thread dead lever (16) of laminating at U type joint strip (5) top, two U type joint strip (5) right side all with protection block (7) fixed connection, protection block (7) left side fixed mounting has rubber protection piece (6) that are located between U type joint strip (5), the fixed storehouse of left side fixedly connected with (10) of shell (1) bottom, fixed storehouse (10) inner chamber right side wall fixedly connected with loop bar (13), loop bar (13) inside swing joint has one end to run through and extend to its outside carriage release lever (12), carriage release lever (12) left side fixedly connected with removes and runs through and extend to outside movable rod (9) of fixed storehouse (10), fixedly connected with cup joints between the right side of movable rod (9) bottom and fixed storehouse (10) inner chamber right side wall in loop bar (13) and outside movable rod (12) Second spring (11), dead lever (20) of fixed storehouse (10) top fixedly connected with one end and movable rod (9) laminating, the lateral wall at the front and the back of shell (1) all through the solid fixed ring (18) of connecting axle fixedly connected with, two gu two sets of first location rib (21) of the equal fixedly connected with of fixed ring (18) inner wall, two gu fixed ring (18) outside equal swing joint has one end to run through and extend to its inside fixture block (19), two the second location rib (22) of the equal fixedly connected with in both sides and first location rib (21) joint about fixture block (19), two gu fixed ring (18) outside all with deep bead (8) fixed connection.

2. A protective helmet according to claim 1, wherein: the fixed bin (10) is hollow, the top of the fixed bin is provided with an opening, the diameter of the opening is larger than that of the movable rod (9), and the top of the fixed cavity (23) is communicated with a threaded through hole which is formed in the shell (1) and is in threaded connection with the threaded fixed rod (16).

3. A protective helmet according to claim 1, wherein: the inside recess and the recess diameter and carriage release lever (12) diameter phase-match of seting up of loop bar (13), U type joint strip (5) diameter and fixed chamber (23) diameter phase-match.

4. A protective helmet according to claim 1, wherein: two sets of first location rib (21) and second location rib (22) are two liang of symmetric distribution, rubber cushion ball (3) are even equidistance and distribute.

5. A protective helmet according to claim 1, wherein: the wind shield is characterized in that through holes are formed in the front side and the back side of the wind shield (8), the diameter of each through hole is matched with that of the corresponding fixing ring (18), and the wind shield (8) is made of transparent plastic plates.

6. A protective helmet according to claim 1, wherein: arc movable block (14) and first spring (15) all are the equidistance symmetric distribution, card ball (17) are the equidistance and distribute.