CN214854645U

CN214854645U - Lining for safety helmet

Info

Publication number: CN214854645U
Application number: CN202120380911.7U
Authority: CN
Inventors: 李成江; 李晓冬; 郭增华
Original assignee: Hebi Huasheng Auto Parts Co ltd
Current assignee: Hebi Huasheng Auto Parts Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-26
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a helmet lining for a safety helmet, which comprises two sidebands symmetrically distributed on the left and right sides. The sidebands are sequentially provided with three sets of fixing plugs for fixing with the mounting cap from front to back. The top of the fixed plug-in piece of the side belt is connected with a top belt, and the top belt forms a star-shaped frame. The front ends of the belts are relatively fixedly connected, and the interface part is wrapped with a cover, the middle and rear sections of the two side belts are all provided with fastening strips extending downward, and two adjustable two side belts are arranged between the fastening strips. The overlapping amount of the tightness adjustment device, the helmet lining effectively improves the wearing comfort of the helmet, and improves the impact resistance of the helmet.

Description

Lining for safety helmet

Technical Field

The utility model relates to a safety helmet technical field specifically is a cap liner for safety helmet.

Background

When carrying out construction operation, the constructor need wear the safety helmet in order to guarantee head safety, wherein the impact resistance of safety helmet, anti extrusion ability close personnel's construction safety, but the inside cap liner of current safety helmet is mostly the injection moulding structure of integrated into one piece, and the comfort level is relatively poor when wearing, and is little to the promotion effect of safety helmet performance, can not strengthen the shock resistance of safety helmet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a helmet liner for safety helmet, effectively promote the comfort level of wearing of safety helmet, and promote the shock resistance of safety helmet, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helmet liner for safety helmet, includes the sideband of two symmetric distributions in the left and right sides, the sideband has set gradually three groups in the past after to be used for with the fixed plug spare of installation cap, and the fixed picture peg top connection of both sides sideband is provided with the top strip, star framework is constituteed to the top strip, fixed plug spare is provided with the step face that the fixed plug spare of restriction shifts up for the safety helmet, the relative fixed connection of front end of two sidebands, and the outside parcel of interface portion has the canning, and the equal downwardly extending of well back end of two sidebands is provided with the holding strip, is provided with the elasticity adjusting device of adjustable both overlapping amounts between the holding strip of two sidebands.

As a preferred technical scheme of the utility model, the outer wall of the fixed plug-in piece is provided with a limit groove for connecting with a safety helmet, and the top end of the fixed plug-in piece is provided with a perforation hole for fixing a top belt;

through increasing the spacing groove design, guarantee to wear the relative position relation of fixed plug spare and safety helmet fixed in-process.

As a preferred technical solution of the present invention, a connecting member fixed to each other is provided between the fixed plug member and the side band, a long hole in a vertical direction is provided at a middle position of the fixed plug member, the connecting member is slidably mounted to the long hole of the fixed plug member, a long hole in a horizontal direction is provided inside the side band, and the connecting member is slidably mounted to the long hole of the side band;

through the design of the strip holes in the vertical direction and the horizontal direction, the connecting piece can slide relatively in the connecting piece, so that the side band and the fixed plug piece can have slight movement allowance, and the inner hat lining can play a buffering effect when external impact is guaranteed.

As a preferred technical solution of the present invention, a recessed groove is provided at the periphery of one side of the strip hole of the side band facing the inside, and the part of the connecting member penetrating through the strip hole is located inside the recessed groove;

through setting up the depressed groove, make the run-through part of connecting piece can not exceed the internal surface of sideband, when wearing, the connecting piece can not contact wearer's head, promotes and wears the experience.

As a preferred technical scheme of the utility model, the fixed plug spare side that is in sideband middle section and back end position is provided with the extension arm, extension arm department connects and is provided with the flying piece that is used for connecting lower end cap rope.

As a preferred technical solution of the present invention, the tightness adjusting device includes a fixing shell relatively fixed to one of the fastening strips, a pressing plate of a lever structure is disposed inside the fixing shell, a non-return tooth is disposed at an end of the pressing plate away from the pressing end, and a non-return rack engaged with the non-return tooth is disposed on a surface of the other fastening strip;

through the end of pressing the clamp plate, make non return tooth and non return rack break away from to can adjust the closed loop radius that two sideband are located, be fit for the personnel of different head circumferences and wear.

Compared with the prior art, the beneficial effects of the utility model are that: this helmet liner for safety helmet adopts split type design, and wherein the sideband adopts thermoplastic to mould plastics, and the top band adopts flexible bandlet, and elastic cotton or sponge are adopted to the canning, and the contact position travelling comfort when effectively promoting to wear, and increase elasticity adjustment mechanism, the personnel that are suitable for the head to enclose the difference wear, and the top band at top can produce axial pulling force, when the safety helmet top bears the impact, can be under the effect of top band, with the impact force to the horizontal direction dispersion to promote the anti pressure capacity of safety helmet.

Drawings

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

FIG. 2 is a schematic view of the present invention from different angles;

FIG. 3 is a cross-sectional view of the present invention assembled within a safety helmet;

FIG. 4 is an enlarged view of the position A of the present invention;

fig. 5 is a schematic view of the fixed plug member of the present invention;

fig. 6 is a back schematic view of the fixed plug member of the present invention;

FIG. 7 is a schematic view of the tightness adjusting device of the present invention;

fig. 8 is a schematic cross-sectional view of the sheath of the present invention.

In the figure: the device comprises a 1 side belt, a 101 fastening strip, a 2 top belt, a 3 fixed plug piece, a 301 limiting groove, a 302 extending arm, a 303 connecting piece, a 304 hanging piece, a 4 tightness adjusting device, a 401 pressing plate, a 402 fixed shell and a 5 wrapping sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a helmet liner for safety helmet, including two symmetric distribution at the sideband 1 of the left and right sides, sideband 1 has set gradually three groups in the past to the back and is used for the fixed plug spare 3 with the installation cap, the connection of 3 tops of fixed plug spare of both sides sideband 1 is provided with the topband 2, star-shaped framework is constituteed to the topband 2, fixed plug spare 3 is provided with the step face that the fixed plug spare 3 of restriction shifts up for the safety helmet, the relative fixed connection of front end of two sideband 1, and the outside parcel of interface portion has a canning 5, the equal downwardly extending of well back end of two sideband 1 is provided with fastening strip 101, be provided with the elasticity adjusting device 4 of adjustable both overlapping volume between the fastening strip 101 of two sideband 1.

The outer wall of the fixed plug-pull piece 3 is provided with a limit groove 301 for connecting with a safety helmet, and the top end of the fixed plug-pull piece 3 is provided with a hole for fixing the top belt 2;

through increasing spacing groove 301 design, guarantee to wear the relative position relation of fixed plug 3 and safety helmet in-process fixed.

A connecting piece 303 fixed with each other is arranged between the fixed plug-in piece 3 and the side belt 1, a long hole in the vertical direction is arranged in the middle of the fixed plug-in piece 3, the connecting piece 303 is slidably mounted with the long hole of the fixed plug-in piece 3, a long hole in the horizontal direction is arranged in the side belt 1, and the connecting piece 303 is slidably mounted with the long hole of the side belt 1;

through the design of the strip holes in the vertical direction and the horizontal direction, the connecting piece 303 can slide relatively in the connecting piece, so that the side belt 1 and the fixed plugging piece 3 can have slight movement allowance, and the inner hat lining can play a buffering effect when external impact is guaranteed.

The periphery of one side of the strip hole of the side belt 1 facing the inside is provided with a concave groove, and the part of the connecting piece 303 penetrating through the strip hole is positioned inside the concave groove;

through setting up the depressed groove, make the run-through part of connecting piece 303 can not exceed the internal surface of sideband 1, when wearing, connecting piece 303 can not contact wearer's head, promotes and wears the experience.

The side edge of the fixed plug-pull piece 3 positioned at the middle section and the rear section of the side belt 1 is provided with an extension arm 302, and a hanging piece 304 for connecting a lower end cap rope is connected and arranged at the position of the extension arm 302.

The tightness adjusting device 4 comprises a fixed shell 402 fixed opposite to one fastening strip 101, a pressure plate 401 with a lever structure is arranged in the fixed shell 402, the end part of the pressure plate 401 far away from the pressing end is provided with a non-return tooth, and the surface of the other fastening strip 101 is provided with a non-return rack meshed with the non-return tooth;

through the end of pressing down clamp plate 401, make non return tooth and non return rack break away from to can adjust the closed loop radius that two sideband 1 were located, be fit for the personnel of different head circumferences and wear.

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 helmet liner for safety helmet, includes two symmetric distributions in sideband (1) of left and right sides, its characterized in that: sideband (1) has set gradually three groups in the past after to and is used for with fixed plug spare (3) of installation cap, and the connection of fixed plug spare (3) top of both sides sideband (1) is provided with topband (2), star-shaped framework is constituteed in topband (2), fixed plug spare (3) are provided with the step face that the fixed plug spare of restriction (3) shifted up for the safety helmet, and the front end of two sideband (1) is fixed connection relatively, and the outside parcel of interface portion has canning (5), and the equal downwardly extending of well back end of two sideband (1) is provided with fastening strip (101), is provided with elasticity adjusting device (4) of adjustable both overlapping volume between fastening strip (101) of two sideband (1).

2. The lining for a crash helmet as set forth in claim 1, wherein: the outer wall of the fixed plug-pull piece (3) is provided with a limiting groove (301) used for being connected with a safety helmet, and the top end of the fixed plug-pull piece (3) is provided with a hole penetrating hole used for fixing the top belt (2).

3. The lining for a crash helmet as set forth in claim 1, wherein: be provided with between fixed plug spare (3) and sideband (1) connecting piece (303) of mutual fixation, the intermediate position of fixed plug spare (3) sets up the rectangular hole of vertical direction, the rectangular hole slidable mounting with fixed plug spare (3) of connecting piece (303), sideband (1) inside is provided with the rectangular hole of horizontal direction, the rectangular hole slidable mounting with sideband (1) of connecting piece (303).

4. The lining for a crash helmet as set forth in claim 3, wherein: the periphery of one side of the strip hole of the side belt (1) facing the inside is provided with a concave groove, and the part of the connecting piece (303) penetrating through the strip hole is positioned in the concave groove.

5. The lining for a crash helmet as set forth in claim 1, wherein: the side edge of the fixed plug-pull piece (3) at the middle section and the rear section of the side belt (1) is provided with an extension arm (302), and a hanging piece (304) used for connecting a lower end cap rope is connected and arranged at the position of the extension arm (302).

6. The liner for use in helmets according to any of claims 1 to 5, wherein: the tightness adjusting device (4) comprises a fixing shell (402) fixed relative to one of the fastening strips (101), a pressing plate (401) of a lever structure is arranged inside the fixing shell (402), the end part, far away from the pressing end, of the pressing plate (401) is provided with a non-return tooth, and the surface of the other fastening strip (101) is provided with a non-return rack meshed with the non-return tooth.