CN212014655U

CN212014655U - Helmet with detachable ear guard

Info

Publication number: CN212014655U
Application number: CN202020351358.XU
Authority: CN
Inventors: 朱学刚; 吴长生
Original assignee: Shanghai Hehui Safety Products Manufacture Co ltd
Current assignee: Shanghai Hehui Safety Products Manufacture Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-27
Anticipated expiration: 2030-03-19

Abstract

The utility model belongs to the technical field of helmets and discloses a helmet with detachable ear protectors, which comprises an ear protector component and a helmet body, wherein the ear protector component comprises a lower-layer ear protector connecting piece, a left lower-layer ear protector, a right lower-layer ear protector and a lower-layer fixing piece; the front end of the inner wall of the helmet body is provided with a chin guard, the left side and the right side of the inner wall of the helmet body are both provided with upper fixing pieces, and the rear end of the inner wall of the helmet body is provided with a rear supporting piece. Has the advantages that: lower floor's earflap connecting piece and chin guard shield elastic clamping, lower floor's stationary blade and upper stationary blade elastic clamping, the rear end of left lower floor's earflap and right lower floor's earflap respectively with the spacing cooperation in the left and right sides of back support piece, in case the helmet body receives the collision and takes place to warp, joint part and spacing cooperation position break off easily and become invalid to can take off the earflap subassembly of helmet body lower part easily.

Description

Helmet with detachable ear guard

Technical Field

The utility model relates to a helmet technical field especially relates to a removable helmet of ear guard.

Background

The existing helmet is provided with an ear protector which is fixed at the lower position of the helmet body, and the ear protector and the helmet body are generally of an integrated structure and cannot be detached. However, in case of accident, the helmet body and the ear protector are deformed by external force, which affects the difficulty of taking off the helmet from the head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a removable helmet of earflap to the problem that the helmet was difficult to take off when solving accident.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a removable helmet of ear guard, include:

the ear protection assembly comprises a lower-layer ear protection connecting piece, a left lower-layer ear protection piece, a right lower-layer ear protection piece and a lower-layer fixing piece, wherein the left lower-layer ear protection piece and the right lower-layer ear protection piece are in mirror symmetry and are respectively connected to the left end and the right end of the lower-layer ear protection connecting piece, and the lower-layer fixing piece is arranged in the middle of each of the left lower-layer ear protection piece and the right lower-layer ear protection piece;

the helmet body, the inner wall front end of the helmet body is equipped with the chin guard shield, the inner wall left and right sides of the helmet body all is equipped with the upper stationary blade, the rear end of the inner wall of the helmet body is equipped with the back support piece, wherein:

the utility model discloses a support piece, including the chin guard, lower floor's auricle connecting piece with chin guard elastic clamping, the lower floor's stationary blade with upper strata stationary blade elastic clamping, the rear end of left side lower floor's auricle and right lower floor's auricle respectively with the spacing cooperation in the left and right sides of back support piece.

The ear protection component is provided with a lower-layer ear protection connecting piece, a left lower-layer ear protection piece, a right lower-layer ear protection piece and a lower-layer fixing piece, the helmet body is provided with a chin guard shield, an upper-layer fixing piece and a rear supporting piece, the lower-layer ear protection connecting piece is elastically clamped with the chin guard shield, the lower-layer fixing piece is elastically clamped with the upper-layer fixing piece, the rear ends of the left lower-layer ear protection piece and the right lower-layer ear protection piece are respectively in limit fit with the left side and the right side of the rear supporting piece, once the helmet body is collided and deformed, the clamping part and the limit fit position are easily broken and fail.

As the preferred scheme of the removable helmet of above-mentioned earflap, the upper surface of lower floor's earflap connecting piece is equipped with joint portion, horizontal elastic deformation can be followed to joint portion, the surface of joint portion is equipped with the fin, the chin guard shield corresponds joint portion is equipped with first connecting hole, the fin can wear to establish first connecting hole and butt in the upper surface of chin guard shield. Inside joint portion made joint portion stretch into first connecting hole along horizontal elastic deformation to the fin can wear to establish first connecting hole and joint in the upper surface of chin guard shield, realizes the cooperation of lower floor's earflap connecting piece and chin guard shield.

As a preferred embodiment of the helmet with the detachable ear protectors, the lower fixing sheet is provided with a hook with an upward opening, the hook can elastically deform along the transverse direction, the upper fixing sheet is provided with a clamping block corresponding to the hook, and the hook and the clamping block are matched with each other. The in-process of ear protection subassembly upwards installing to the helmet body, the fixture block gets into the opening of pothook gradually to the pothook expands earlier and recovers to reduce and then joint fixture block, realizes lower floor's stationary blade and upper stationary blade elastic clamping.

As the preferred scheme of the helmet with the detachable ear guard, the rear ends of the left lower layer ear guard and the right lower layer ear guard are respectively provided with a left step surface and a right step surface, the left side and the right side of the rear supporting sheet are respectively provided with a supporting sheet step surface, and the supporting sheet step surfaces can be upwards abutted to the left step surface and the right step surface. The supporting sheet step surface can support and limit the left step surface and the right step surface.

As a preferable scheme of the helmet with the detachable ear protectors, the left lower-layer ear protectors and the right lower-layer ear protectors are detachably connected with the lower-layer ear protector connecting pieces, and the two lower-layer fixing pieces are detachably connected with the left lower-layer ear protectors and the right lower-layer ear protectors respectively. The ear protection component is of a split type detachable structure, so that the ear protection component is more easily detached and disassembled.

As the preferred scheme of the helmet with the detachable ear protectors, the lower-layer ear protector connecting piece comprises a connecting piece main body and clamping portions and positioning columns, wherein the clamping portions are arranged in the middle of the connecting piece main body, the positioning columns are two in number and are arranged at the left end and the right end of the connecting piece main body.

As a preferable scheme of the helmet with the detachable ear guard, second connecting holes are respectively formed in the front ends of the left lower-layer ear guard and the right lower-layer ear guard, and the second connecting holes can be matched with the positioning columns.

As a preferable scheme of the helmet with the detachable ear guard, the connecting member main body includes two base plates and two side plates, the two side plates are disposed on two sides of the base plates, the clamping portion is disposed on the upper surface of the base plates, and one positioning column is disposed on the front surface of each side plate.

As a preferred embodiment of the above helmet with detachable ear protectors, the base plate is inclined upward, the side plates face the corresponding left side or right side, an included angle is formed between the side plates and the base plate, and the top ends of the left lower layer ear protectors and the right lower layer ear protectors are arranged on the lower surface of the base plate and are abutted to each other. The included angle formed between the side plate and the base plate can be well adapted to the internal structure of the helmet body, and the top ends of the left lower layer of ear protector and the right lower layer of ear protector are abutted to the lower surface of the base plate to form a whole, so that the strength is improved.

As the preferred scheme of the helmet with the detachable ear guard, the top ends of the left lower layer ear guard and the right lower layer ear guard are respectively provided with a raised step, and after the top ends of the left lower layer ear guard and the right lower layer ear guard are abutted, the two raised steps are combined to form a handle. When the helmet needs to be taken down, the ear protection assemblies can be quickly pulled downwards through the handles, and the disassembly efficiency is improved.

The utility model has the advantages that: the ear protection component is provided with a lower-layer ear protection connecting piece, a left lower-layer ear protection piece, a right lower-layer ear protection piece and a lower-layer fixing piece, the helmet body is provided with a chin guard shield, an upper-layer fixing piece and a rear supporting piece, the lower-layer ear protection connecting piece is elastically clamped with the chin guard shield, the lower-layer fixing piece is elastically clamped with the upper-layer fixing piece, the rear ends of the left lower-layer ear protection piece and the right lower-layer ear protection piece are respectively in limit fit with the left side and the right side of the rear supporting piece, once the helmet body is collided and deformed, the clamping part and the limit fit position are easily broken and fail.

Drawings

Fig. 1 is a schematic view of a helmet with detachable ear protectors according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure of the helmet body of the removable ear-protection helmet shown in FIG. 1;

FIG. 3 is a schematic view of the construction of an ear protection assembly in the removable ear protection helmet of FIG. 1;

figure 4 is an enlarged schematic view of region a of the helmet body of figure 1;

FIG. 5 is a schematic view of the construction of the lower layer ear guard attachment;

FIG. 6 is a schematic view of the structure of the left lower ear protector;

FIG. 7 is a schematic view of the construction of the lower anchor sheet.

In the figure:

100-an ear protection assembly; 200-a helmet body;

1-lower layer ear protection connecting piece; 2-left lower layer ear protection; 3-protecting the ears at the lower right layer; 4-lower layer fixing sheet; 5-chin guard; 6-upper fixing sheet; 7-rear supporting sheet;

10-a connector body; 10A-a substrate; 10B-side plate; 11-a snap-in part; 111-a rib; 12-a positioning column; 20-left step surface; 23-a handle; 30-right step surface; 12-a positioning column; 41-hook; 61-a fixture block; 70-supporting the step surface of the sheet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a removable helmet of ear protection, as shown in fig. 1-4, the removable helmet of ear protection includes ear protection subassembly 100 and the helmet body 200, and the front end of the helmet body 200 is equipped with the front opening, and the bottom of the helmet body 200 is equipped with the under shed, and ear protection subassembly 100 detachably installs the under shed at the helmet body 200. When the helmet is worn, the head of the user can extend into the helmet body from the lower opening, and the face of the user faces the front end of the helmet body 200.

The ear protection assembly 100 is U-shaped and when the helmet is worn, the ear protection assembly 100 corresponds to the wearer's chin. Ear protection component 100 includes lower floor's ear protection connecting piece 1, left lower floor's ear protection 2, right lower floor's ear protection 3 and lower floor's stationary blade 4, and left lower floor's ear protection 2 and right lower floor's ear protection 3 are symmetrical each other and connect respectively in the both ends about lower floor's ear protection connecting piece 1, and the middle part of left lower floor's ear protection 2 and right lower floor's ear protection 3 all is equipped with lower floor's stationary blade 4.

It should be noted that the left lower layer guard ear 2 and the right lower layer guard ear 3 are mirror images of each other.

A chin guard 5 is arranged at the front end of the inner wall of the helmet body 200, upper fixing pieces 6 are arranged on the left side and the right side of the inner wall of the helmet body 200, and a rear supporting piece 7 is arranged at the rear end of the inner wall of the helmet body 200. The chin guard 5, the upper fixing piece 6, and the back stay 7 are fixed to the helmet body 200 without interfering with the detachment of the ear protection assembly 100.

When the ear protection assembly 100 and the helmet body 200 are assembled, the lower-layer ear protection connecting piece 1 is elastically clamped with the chin guard 5, the lower-layer fixing piece 4 is elastically clamped with the upper-layer fixing piece 6, and the rear ends of the left lower-layer ear protection 2 and the right lower-layer ear protection 3 are respectively in limit fit with the left side and the right side of the rear supporting piece 7. Once the helmet body 200 is deformed by a collision, the snap-fit portion and the position-limit engagement portion are easily broken and fail, so that the ear protection assembly 100 at the lower portion of the helmet body 200 can be easily removed.

The upper surface of lower floor's ear protection connecting piece 1 is equipped with joint portion 11, and horizontal elastic deformation can be followed to joint portion 11, and the surface of joint portion 11 is equipped with fin 111, and chin guard shield 5 corresponds joint portion 11 and is equipped with first connecting hole, and during the installation ear protection subassembly 100, the lower extreme that first connecting hole can be followed to fin 111 stretches into, and final fin 111 joint is at the upper surface of chin guard shield 5.

In this embodiment, the fastening portion 11 is two elastic pieces spaced from each other, and the outer wall of the elastic pieces is provided with a protruding rib 111. And, set up the first connecting hole on the chin protection pad 5 into circular cross-section hole, thereby shell fragment and fin 111 also correspond to and make things convenient for fin 111 to wear to establish first connecting hole for the arc structure.

The lower fixing sheet 4 is provided with a hook 41 with an upward opening, the hook 41 can elastically deform along the transverse direction, the upper fixing sheet 6 is provided with a clamping block 61 corresponding to the hook 41, and the hook 41 and the clamping block 61 are matched with each other. In the process that the ear protection assembly 100 is upwards installed on the helmet body 200, the clamping block 61 gradually enters the opening of the clamping hook 41, the opening of the clamping hook 41 is firstly expanded and then restored and reduced, and then the clamping block 61 is clamped, so that the lower fixing piece 4 and the upper fixing piece 6 are elastically clamped.

The rear ends of the left lower layer guard lug 2 and the right lower layer guard lug 3 are respectively provided with a left step surface 20 and a right step surface 30, the left side and the right side of the rear supporting sheet 7 are respectively provided with a supporting sheet step surface 70, and the supporting sheet step surfaces 70 can upwards abut against the left step surface 20 and the right step surface 30. The blade step surface 70 can support and limit the left step surface 20 and the right step surface 30.

With reference to fig. 3, 5, 6 and 7, the left lower ear protector 2 and the right lower ear protector 3 are detachably connected to the lower ear protector connecting member 1, and the two lower fixing pieces 4 are detachably connected to the left lower ear protector 2 and the right lower ear protector 3, respectively. The ear protection assembly 100 is of a split type detachable structure, so that the ear protection assembly is easier to detach and disassemble.

Lower floor's ear protection connecting piece 1 includes connecting piece main part 10, joint portion 11 and reference column 12, and joint portion 11 sets up in the middle part of connecting piece main part 10, and reference column 12 is equipped with two, and two reference columns 12 set up both ends about connecting piece main part 10.

The front ends of the left lower layer protection lug 2 and the right lower layer protection lug 3 are respectively provided with a second positioning hole which can be matched with the positioning column 12.

It should be noted that the middle and the rear end of the left lower layer protection ear 2 and the right lower layer protection ear 3 are provided with the same connecting holes for connecting the lower layer fixing sheet 4.

The connector main body 10 includes a base plate 10A and side plates 10B, the side plates 10B are two in total and are disposed on two sides of the base plate 10A, the clamping portion 11 is disposed on the upper surface of the base plate 10A, and a positioning column 12 is disposed on the front surface of each side plate 10B.

The base plate 10A is inclined upward, the side plate 10B faces the corresponding left side or right side, an included angle is formed between the side plate 10B and the base plate 10A, and the top ends of the left lower layer guard ear 2 and the right lower layer guard ear 3 are arranged on the lower surface of the base plate 10A and are abutted to each other.

The included angle formed between the side plate 10B and the base plate 10A can be well adapted to the internal structure of the helmet body 200, and the left lower layer ear protector 2 and the right lower layer ear protector 3 are abutted to the lower surface of the base plate 10A to enable the front end of the whole ear protector assembly 100 to form a whole, so that the strength is improved.

In addition, protruding steps are respectively arranged at the top ends of the left lower layer protection lug 2 and the right lower layer protection lug 3, and after the top ends of the left lower layer protection lug 2 and the right lower layer protection lug 3 are abutted, the two protruding steps are combined to form a handle 23. When the helmet needs to be taken down, the ear protection assembly 100 can be quickly pulled downwards through the handle 23, and the disassembly efficiency is improved.

The utility model provides a removable helmet of ear protection's installation does: the lower layer ear protection connecting piece 1, the left lower layer ear protection 2, the right lower layer ear protection 3 and the lower layer fixing piece 4 are assembled to form an ear protection assembly 100 integrally, the rear ends of the left lower layer ear protection 2 and the right lower layer ear protection 3 extend into the position of the rear supporting piece 7 of the helmet body 200, the lower layer ear protection connecting piece 1 is aligned to the chin guard 5, then the lower layer ear protection connecting piece 1 is upwards jacked, the lower layer ear protection connecting piece 1 is clamped with the chin guard 5, the lower layer fixing piece 4 is elastically clamped with the upper layer fixing piece 6, finally the rear ends of the left lower layer ear protection 2 and the right lower layer ear protection 3 are respectively in limit fit with the left side and the right side of the rear supporting piece 7, and the ear protection assembly 100 and the helmet body 200 are installed.

The process of disassembling the helmet with detachable ear protection is as follows: the lower layer ear protection connecting piece 1 is pulled downwards, so that the lower layer ear protection connecting piece 1 is separated from the chin guard 5, the lower layer fixing piece 4 is gradually separated from the upper layer fixing piece 6 in the pulling-down process, the rear ends of the left lower layer ear protection 2 and the right lower layer ear protection 3 are raised and separated from the left side and the right side of the rear supporting piece 7, and finally the ear protection assembly 100 is pulled out, so that the ear protection assembly 100 is separated from the helmet body 200.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A removable ear-protecting helmet comprising:

the ear protection assembly (100) comprises a lower-layer ear protection connecting piece (1), a left lower-layer ear protection piece (2), a right lower-layer ear protection piece (3) and a lower-layer fixing piece (4), wherein the left lower-layer ear protection piece (2) and the right lower-layer ear protection piece (3) are in mirror symmetry and are respectively connected to the left end and the right end of the lower-layer ear protection connecting piece (1), and the lower-layer fixing piece (4) is arranged in the middle of each of the left lower-layer ear protection piece (2) and the right lower-layer ear protection piece (3);

the helmet body (200), the inner wall front end of the helmet body (200) is equipped with chin guard shield (5), the inner wall left and right sides of the helmet body (200) all is equipped with upper stationary blade (6), the rear end of the inner wall of the helmet body (200) is equipped with back support piece (7), wherein:

lower floor's auricle connecting piece (1) with chin guard shield (5) elastic clamping, lower floor's stationary blade (4) with upper stationary blade (6) elastic clamping, the rear end of left side lower floor's auricle (2) and right lower floor's auricle (3) respectively with the spacing cooperation in the left and right sides of back support piece (7).

2. A helmet with detachable ear protection according to claim 1, wherein the upper surface of the lower ear protection connecting member (1) is provided with a clamping portion (11), the clamping portion (11) is elastically deformable in the transverse direction, a rib (111) is provided on the surface of the clamping portion (11), the chin guard (5) is provided with a first connecting hole corresponding to the clamping portion (11), and the rib (111) can penetrate through the first connecting hole and abut against the upper surface of the chin guard (5).

3. A helmet as claimed in claim 2, wherein the lower fixing piece (4) has a hook (41) with an upward opening, the hook (41) is elastically deformable in a transverse direction, the upper fixing piece (6) has a block (61) corresponding to the hook (41), and the hook (41) and the block (61) are engaged with each other.

4. A helmet with detachable ear protection according to claim 3, wherein the rear ends of the left lower ear protection layer (2) and the right lower ear protection layer (3) are respectively provided with a left step surface (20) and a right step surface (30), the left side and the right side of the rear supporting sheet (7) are respectively provided with a supporting sheet step surface (70), and the supporting sheet step surface (70) can be upwards abutted against the left step surface (20) and the right step surface (30).

5. A helmet with detachable ear protection according to any of claims 2-4, characterized in that the left lower ear protection (2) and the right lower ear protection (3) are detachably connected to the lower ear protection connector (1), and the two lower fastening pieces (4) are detachably connected to the left lower ear protection (2) and the right lower ear protection (3), respectively.

6. A helmet with detachable ear protection according to claim 5, wherein the lower ear protection connecting piece (1) comprises a connecting piece main body (10), the clamping portion (11) and two positioning posts (12), the clamping portion (11) is disposed in the middle of the connecting piece main body (10), and the two positioning posts (12) are disposed at the left and right ends of the connecting piece main body (10).

7. A helmet with detachable ear protection according to claim 6, characterized in that the front ends of the left lower ear protection (2) and the right lower ear protection (3) are respectively provided with a second connecting hole, and the second connecting holes can be matched with the positioning column (12).

8. A helmet as claimed in claim 7, wherein the connector body (10) comprises a base plate (10A) and side plates (10B), two side plates (10B) being provided on both sides of the base plate (10A), the engaging portion (11) being provided on the upper surface of the base plate (10A), and the front surface of each side plate (10B) being provided with one of the positioning posts (12).

9. A helmet with a detachable ear protection according to claim 8, characterized in that the base plate (10A) is inclined upwards, the side plate (10B) faces towards the corresponding left or right side, an included angle is formed between the side plate (10B) and the base plate (10A), and the top ends of the left lower ear protection (2) and the right lower ear protection (3) are arranged on the lower surface of the base plate (10A) and abut against each other.

10. A helmet with detachable ear protection according to claim 9, characterized in that the top ends of the left lower ear protection (2) and the right lower ear protection (3) are respectively provided with a raised step, and after the top ends of the left lower ear protection (2) and the right lower ear protection (3) are abutted, the two raised steps are combined to form a handle (23).