CN220045027U

CN220045027U - Helmet

Info

Publication number: CN220045027U
Application number: CN202320412942.5U
Authority: CN
Inventors: 胡梦佳
Original assignee: Zhejiang Everest Industry And Trade Co ltd
Current assignee: Zhejiang Everest Industry And Trade Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-11-21
Anticipated expiration: 2033-03-07

Abstract

The utility model belongs to the technical field of helmets, and particularly relates to a helmet, which comprises a shell and a lining arranged in the shell, wherein the front part of the shell is also rotationally provided with a mask, an installation cavity is arranged in the shell, the lining is detachably arranged in the installation cavity, two sides of the shell are respectively provided with a fastener, the mask is rotationally arranged on the shell through the fasteners, the lining is provided with an installation hole matched with the fastener, the fastener penetrates through the side wall of the shell to be matched with the installation hole, the installation cavity is also provided with a positioning bulge matched with the lining, and the lining is provided with a positioning wall matched with the positioning bulge.

Description

Helmet

Technical Field

The utility model belongs to the technical field of helmets, in particular to a helmet.

Background

Helmets are a harness for protecting the head, which is an indispensable tool in people's traffic, and generally, the shell of the helmet is made of a material with higher strength, such as metal, engineering plastic, kevlar fiber, etc., and most of the impact force is absorbed by the deformation of the helmet; the lining material has sweat-absorbing, warm-keeping and shock-absorbing functions, and the lining not only can improve the comfort of the helmet, but also is beneficial to avoiding the head of a user from being damaged by the helmet.

There are many helmets on the market, for example, a double-layer helmet capable of unloading force disclosed in the chinese utility model cn202120134490.X, which comprises an inner layer helmet and an outer layer helmet sleeved outside the inner layer helmet, four elastic telescopic belts with two ends fixedly connected to the inner wall of the outer layer helmet and the outer wall of the inner layer helmet are arranged between the outer layer helmet and the inner layer helmet; the four telescopic belts are respectively positioned at the left and right positions of the front end and the left and right positions of the rear end of the outer helmet, the two telescopic belts at the left and right positions of the front end are arranged at intervals symmetrically, and the two telescopic belts at the left and right positions of the rear end are also arranged at intervals symmetrically. The helmet can slide between the inner helmet and the outer helmet in the collision process, so that the rotation moment of impact on the brain is reduced, and the head is better protected.

But because the telescopic strap sets up between helmet inner wall and inlayer helmet outer wall in this structure, the production workman's hand needs to penetrate between helmet inner wall and the inlayer helmet outer wall and just can accomplish the installation with the telescopic strap, the equipment production of inconvenient helmet.

Disclosure of Invention

In order to overcome the defects and the existing problems in the prior art, the utility model provides the helmet which has a simple structure and is convenient to produce and assemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a helmet, includes the shell and sets up the inside lining in the shell, and the shell front portion still rotates and is provided with the face guard, be provided with the installation cavity in the shell, the inside lining can dismantle the setting in the installation cavity, and the shell both sides are provided with the fastener respectively, and the face guard passes through the fastener rotation to be set up on the shell, is provided with the mounting hole with the fastener adaptation on the inside lining, and the fastener passes shell lateral wall and mounting hole cooperation, and still is provided with the location arch with the inside lining adaptation in the installation cavity, is provided with the locating wall with the protruding adaptation of location on the inside lining.

After the structure is adopted, the mask is connected with the shell through the fastener, the lining is provided with the mounting hole matched with the fastener, the connecting piece can connect the shell with the lining, the structure is simple, the assembly production of the helmet is convenient, the positioning protrusion and the positioning wall are arranged to facilitate the positioning of the lining and the shell, and the fastener is convenient to be matched with the quick connection of the mounting hole.

The utility model is further provided with: the positioning bulge is positioned at the rear part of the mounting cavity, and the two fasteners are symmetrically arranged at two sides of the positioning bulge.

The utility model is further provided with: and a plurality of reinforcing ribs are formed on the inner wall of the mounting cavity in an extending mode, and are arranged below the positioning protrusions and connected with the positioning protrusions.

After the structure is adopted, the lining is fixed at three points through the two fasteners and the positioning protrusions, so that stable installation of the lining and the shell is facilitated; the setting of strengthening rib is used for doing benefit to the bellied structural strength of improvement location, avoids the protruding damage of location to influence the relative fixation of shell and inside lining in the use.

The utility model is further provided with: the two fasteners are arranged in an axial crossing way.

After the structure is adopted, the two fasteners which are arranged in a crossing way are beneficial to restricting the lining in multiple directions, are beneficial to the stable installation of the lining, and are beneficial to avoiding the axial movement of the lining along the fasteners in the use process.

The utility model is further provided with: the inside lining rear portion is provided with the mounting groove, and the locating wall sets up in the mounting groove upper end, and the location arch penetrates in the mounting groove and cooperates with the locating wall, and the mounting groove tip is provided with the guide surface of slope.

After the structure is adopted, the structure of the placement groove is favorable for hiding the positioning protrusion, the positioning protrusion is prevented from being in direct contact with the head of a user in the use process, the comfort and the safety of the helmet are improved, the placement of the guide surface is favorable for the positioning protrusion to penetrate into the placement groove rapidly, and the helmet is convenient to assemble and produce.

The utility model is further provided with: the front part of the lining extends to form a convex edge, and a containing groove for installing the convex edge is formed in the lower part of the front end of the installation cavity.

After the structure is adopted, the protruding edge and the storage groove are arranged to be favorable for positioning and mounting of the lining and the outer shell, and the lining and the storage groove are arranged to enable the front part of the helmet to form a hat peak, so that the phenomenon that rainwater drops on the helmet on the face of a user in the using process is avoided.

The utility model is further provided with: the inner lining is internally and integrally provided with a nut, the mounting hole is an inner hole of the nut, and the fastener is provided with a threaded part matched with the nut.

After the structure is adopted, the lining material has sweat absorbing, heat insulating and shock absorbing functions, but the strength is low, and the integrally arranged nuts are favorable for stable connection of the fastener and the lining.

The utility model is further provided with: the mounting holes are blind holes, and the depth of the mounting holes is smaller than 0.5 times of the thickness of the lining.

After the structure is adopted, the fastening piece is prevented from penetrating through the mounting hole and injuring the head of a user accidentally, and the safety of the helmet is improved.

Drawings

FIG. 1 is a schematic view of the mounting structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the utility model

FIG. 4 is a partial cross-sectional view of the utility model;

FIG. 5 is a schematic view of the structure of the housing of the present utility model;

fig. 6 is a schematic view of the structure of the liner of the present utility model.

In the figure: 1-a housing; 11-a mounting cavity; 12-through holes; 13-positioning protrusions; 14-reinforcing ribs; 15-a storage groove; 2-lining; 21-mounting holes; 22-a placement groove; 23-convex edges; 24-positioning walls; 25-guiding surface; 3-face mask; 4-a fastener; 41-threaded portion.

Detailed Description

The present utility model is further described below with reference to the drawings and specific embodiments for the purpose of facilitating understanding by those skilled in the art.

As shown in fig. 1 to 6, a helmet comprises a shell 1 and a lining 2 arranged in the shell 1, wherein the front part of the shell 1 is also rotatably provided with a mask 3, a mounting cavity 11 is arranged in the shell 1, the lining 2 is detachably arranged in the mounting cavity 11, two sides of the shell 1 are respectively provided with a fastening piece 4, the mask 3 is rotatably arranged on the shell 1 through the fastening piece 4, the lining 2 is provided with a mounting hole 21 matched with the fastening piece 4, the shell 1 is provided with a through hole 12, the fastening piece 4 passes through the through hole 12 and is matched with the mounting hole 21, the mounting cavity 11 is also provided with a positioning protrusion 13 matched with the lining 2, the lining 2 is provided with a positioning wall 24 matched with the positioning protrusion 13, the mask 3 is connected with the shell 1 through the fastening piece 4 in the structure, the lining 2 is provided with the mounting hole 21 matched with the fastening piece 4, the connecting piece can connect the shell 1 with the lining 2, the helmet is simple in structure, the assembly production of the helmet is convenient, and the positioning protrusion 13 and the positioning wall 24 are provided with the lining 2 and the shell 1 are favorable for positioning, and the fastening 4 and the quick connection matching of the fastening piece 21 and the mounting hole 21 are convenient.

Because lining 2 material mostly has sweat-absorbing, cold-proof, absorbing function, but intensity is lower mostly, preferably be provided with the nut in the lining 2 is integrated with, and mounting hole 21 is the hole of nut, is provided with the screw portion 41 with the nut adaptation on the fastener 4, and the nut of integrated with setting is favorable to the fastener 4 to be connected with lining 2 stably, and makes things convenient for the fastener 4 to cooperate with lining 2's connection, although the nut is not specifically drawn in the description drawing in this embodiment, but the technical scheme can be realized to the person skilled in the art in combination with description and description drawing.

The mounting hole 21 is a blind hole in this embodiment, and the blind hole structure is favorable to avoiding the fastener 4 to pass through the mounting hole 21 and injure the head of a user accidentally, and is favorable to improving the safety of the helmet, and the depth of the mounting hole 21 in order in this embodiment is less than 0.5 times the thickness of the lining 2.

The positioning bulge 13 is positioned at the rear part of the mounting cavity 11, the two fastening pieces 4 are symmetrically arranged at two sides of the positioning bulge 13, and the liner 2 is fixed at three points through the two fastening pieces 4 and the positioning bulge 13, so that stable mounting of the liner 2 and the shell 1 is facilitated.

Preferably, the two fasteners 4 are axially disposed in a crossing manner, the two fasteners 4 disposed in a crossing manner facilitate multidirectional restriction of the liner 2, facilitate stable installation of the liner 2, and facilitate avoiding axial movement of the liner 2 along the fasteners 4 during use.

In this embodiment, it is preferable that the inner wall of the installation cavity 11 extends to form a plurality of reinforcing ribs 14, the reinforcing ribs 14 are disposed below the positioning protrusions 13 and connected with the positioning protrusions 13, the arrangement of the reinforcing ribs 14 is used for improving the structural strength of the positioning protrusions 13, and the positioning protrusions 13 are prevented from damaging to affect the relative fixation of the shell 1 and the liner 2 in the use process.

The inside lining 2 rear portion is provided with mounting groove 22, and positioning wall 24 sets up in mounting groove 22 upper end, and location protruding 13 penetrates in the mounting groove 22 and cooperates with positioning wall 24, and the structure of mounting groove 22 is favorable to the hidden setting of location protruding 13, avoids in the use location protruding 13 and user's head direct contact, is favorable to improving the travelling comfort and the security of helmet, and the preferred mounting groove 22 tip is provided with inclined guide surface 25, and the guide surface 25's is provided with and is favorable to location protruding 13 to penetrate in the mounting groove 22 fast, makes things convenient for the equipment production of helmet.

According to the utility model, the front part of the lining 2 extends to form the convex edge 23, the front end of the shell 1 extends to form the cap peak, the containing groove 15 for installing the convex edge 23 is formed in the cap peak, the containing groove 15 is arranged at the lower part of the front end of the installing cavity 11, the convex edge 23 and the containing groove 15 are arranged to facilitate the positioning and installation of the lining 2 and the shell 1, and the arrangement of the lining 2 and the containing groove 15 enables the front part of the helmet to form the cap peak, so that the helmet and rainwater on the face of a user are prevented from dripping in the using process.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Helmet, including shell (1) and inside lining (2) of setting in shell (1), shell (1) front portion still rotates and is provided with face guard (3), its characterized in that: be provided with installation cavity (11) in shell (1), inside lining (2) can dismantle the setting in installation cavity (11), shell (1) both sides are provided with fastener (4) respectively, face guard (3) rotate through fastener (4) and set up on shell (1), be provided with on inside lining (2) with mounting hole (21) of fastener (4) adaptation, fastener (4) pass shell (1) lateral wall and mounting hole (21) cooperation, and still be provided with in installation cavity (11) with location arch (13) of inside lining (2) adaptation, be provided with on inside lining (2) with location wall (24) of location arch (13) adaptation.

2. A helmet according to claim 1, wherein: the positioning protrusions (13) are located at the rear part of the mounting cavity (11), and the two fasteners (4) are symmetrically arranged at two sides of the positioning protrusions (13).

3. A helmet according to claim 1, wherein: the inner wall of the mounting cavity (11) is extended to form a plurality of reinforcing ribs (14), and the reinforcing ribs (14) are arranged below the positioning protrusions (13) and are connected with the positioning protrusions (13).

4. A helmet according to claim 2 or 3, wherein: the two fasteners (4) are arranged in an axial crossing way.

5. A helmet according to claim 4, wherein: the back of the lining (2) is provided with a positioning groove (22), a positioning wall (24) is arranged at the upper end of the positioning groove (22), a positioning protrusion (13) penetrates into the positioning groove (22) and is matched with the positioning wall (24), and an inclined guide surface (25) is arranged at the end part of the positioning groove (22).

6. A helmet according to claim 1 or 2 or 3 or 5, wherein: the front part of the lining (2) extends to form a convex edge (23), and the lower part of the front end of the installation cavity (11) is provided with a containing groove (15) for installing the convex edge (23).

7. A helmet according to claim 6, wherein: the lining (2) is internally provided with a nut in an integrated manner, the mounting hole (21) is an inner hole of the nut, and the fastening piece (4) is provided with a threaded part (41) matched with the nut.

8. A helmet according to claim 1 or 2 or 3 or 5 or 7, wherein: the mounting holes (21) are blind holes, and the depth of the mounting holes (21) is smaller than 0.5 times of the thickness of the lining (2).