CN216932057U - Safety helmet for protecting head - Google Patents

Abstract

The scheme relates to the technical field of safety helmets, in particular to a safety helmet for protecting a head, which comprises a shell and a lining, wherein the lining comprises a main framework and a spoke framework; the main framework is provided with a fixture block, and two ends of the fixture block are provided with lining plates; the inner wall of the shell is provided with a matching block; clamping grooves are formed in the two ends of the matching block, and the lining plate is clamped into the clamping grooves to fix the lining and the shell; clamping blocks are arranged on the two sides and the upper end and the lower end of the main framework. The device has the advantages of good protection effect and convenient liner disassembly.

Description

Safety helmet for protecting head

Technical Field

The utility model relates to the technical field of safety helmets, in particular to a safety helmet for protecting a head.

Background

A safety helmet is a hat which has a protective function on the injury of the head of a person caused by falling objects and other specific factors. The safety helmet consists of a helmet shell, a helmet liner, a chin strap, accessories and the like.

The safety helmet mainly plays the effect of protection head, and it can cushion the shock attenuation when falling to the safety helmet for the heavy object, and its leading cause is that there is 25 ~ 50 mm's clearance between cap shell and the cap lining, and when the object hit the safety helmet, the cap shell directly influenced the top of the head because of the atress warp. Dispersing stress action: the hat shell is oval or hemispherical, the surface is smooth, and when an object falls on the hat shell, the object cannot stay and immediately slides; and the cap shell is transmitted to the surroundings by the force received by the striking point. The force reduced by the buffering of the hat lining can reach more than 2/3, so that the acting point is changed into an acting surface, the stress concentration of the impact force on a certain point on the hat shell is avoided, and the unit area stress is reduced.

However, in the prior art, the lining of the safety helmet is damaged after being used for a long time, the lining of the safety helmet is generally fixedly connected with the inner wall of the helmet shell, and when the lining is dropped off or needs to be repaired and detached, the lining cannot be connected with the helmet shell again, so that the lining is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a novel safety helmet for protecting a head, which can solve the technical problems in the background technology.

The technical scheme of the utility model is as follows:

a safety helmet for protecting a head comprises an outer shell and a lining, wherein the lining comprises a main framework and spoke frameworks;

the main framework is provided with a fixture block, and two ends of the fixture block are provided with lining plates;

the inner wall of the shell is provided with a matching block;

clamping grooves are formed in the two ends of the matching block, and the lining plate is clamped into the clamping grooves to fix the lining and the shell;

clamping blocks are arranged on the two sides and the upper end and the lower end of the main framework.

In a preferred embodiment of the device, the spoke framework is a strip-shaped plastic strip, and the strip-shaped plastic strips on the spoke framework are arranged in a crossed manner;

the spoke framework is provided with a buffer gasket;

the buffer gaskets comprise first buffer gaskets at the upper end and the lower end and second buffer gaskets at the middle part.

The device has the preferred embodiment that the main framework, the first buffer gasket and the second buffer gasket are of three-layer structures, and the three-layer structures comprise plastic plates arranged in the middle;

a sponge cushion is arranged on one side of the plastic plate;

the plastic board is characterized by also comprising high-elasticity fiber cloth, wherein the high-elasticity fiber cloth is used for wrapping the plastic board and the spongy cushion;

the high-elastic fiber cloth is sewn in a knitting mode.

A preferred embodiment of the device according to the utility model is characterized in that the foam pad is adhesively fixed to the plastic plate.

The device has the preferred embodiment that the fixture block is fixedly connected with the plastic plate in an adhesive manner;

the matching block is also provided with a convex block;

the lug is used for being extruded and fixed with the lining plate when the lining plate is inserted into the clamping groove.

In a preferred embodiment of the device, the shell is further provided with an eye protection device, the eye protection device comprises a protective cover, and the protective cover is made of transparent materials;

goggles are arranged on the protective cover;

the two ends of the protective cover are rotationally connected with the shell through rotating columns;

the rotating column is connected with the rotating framework, and the rotating framework is fixedly adhered to the top of the protective cover;

the rotation of the rotating column can drive the rotation of the rotating framework and the protective cover.

The device of the utility model has the preferred implementation mode that the top of the shell is also provided with a signal lamp;

the shell is provided with a lighting lamp;

the light passes through the fixed block to be fixed to the outer wall of shell.

The utility model has the beneficial effects that: the present case is through improving the inside lining structure to the safety helmet among the prior art, sets the main skeleton and the spoke skeleton of inside lining to the structure of three-layer integral type, and sets up a latch device between the inner wall of main skeleton and cap shell, and the latch device setting can guarantee firm in connection and convenient to detach between inside lining and the shell around main skeleton.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of the overall structure of the device of the present application.

Fig. 2 is a schematic view of the lining structure of the device of the present invention.

Fig. 3 is a schematic diagram of a three-layer structure of the main frame, the first cushion sheet and the second cushion sheet.

FIG. 1, a housing; 2. a signal lamp; 3. an illuminating lamp; 31. a fixed block; 4. a protective cover; 41. goggles; 42. rotating the column; 43. rotating the framework; 5. a liner; 51. a main framework; 52. a spoke framework; 6. a first buffer pad; 61. a second cushion pad; 7. a clamping block; 71. a liner plate; 8. a matching block; 81. a card slot; 82. a bump; 9. a plastic panel; 91. a sponge cushion; 92. high-elastic fiber cloth.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-3, the present embodiment provides a helmet for protecting head, comprising an outer shell 1 and a lining 5, wherein the lining 5 comprises a main frame 51 and a spoke frame 52;

a fixture block 7 is arranged on the main framework 51, and lining plates 71 are arranged at two ends of the fixture block 7;

the inner wall of the shell 1 is provided with a matching block 8;

clamping grooves 81 are formed in the two ends of the matching block 8, and the lining plate 71 is clamped in the clamping grooves 81 to fix the lining 5 and the shell 1;

and clamping blocks 7 are arranged on two sides and the upper end and the lower end of the main framework 51.

The implementation principle of the device of the utility model is as follows: in order to promote the protection to the head, set the inside lining 5 of safety helmet to skeleton 51 and many spoke frameworks 52 form, wherein for the convenience of lining 5 and shell 1 carry out quick dismantlement, set up four fixture blocks 7 on skeleton 51, the both ends of fixture block 7 are provided with welt 71, have set up cooperation piece 8 on shell 1, and be provided with draw-in groove 81 on the cooperation piece 8, the fixing between inside lining 5 and the shell 1 can be accomplished in welt 71 card income draw-in groove 81.

Further preferably, the spoke framework 52 is a strip-shaped plastic strip, and the strip-shaped plastic strips on the spoke framework 52 are arranged in a crossed manner;

the spoke framework 52 is provided with a buffer gasket;

the buffer spacers include a first buffer spacer 6 at the upper and lower ends and a second buffer spacer 61 at the middle portion.

Further, the main framework 51, the first buffer gasket 61 and the second buffer gasket 61 are of a three-layer structure, and the three-layer structure comprises a plastic plate 9 arranged in the middle;

a sponge cushion 91 is arranged on one side of the plastic board 9;

the plastic board further comprises high-elasticity fiber cloth 92, and the high-elasticity fiber cloth 92 is used for wrapping the plastic board 9 and the sponge mat 91;

the high-elastic fiber cloth 92 is sewn in a knitting mode.

In this embodiment, in order to facilitate the buffering of the head, three buffer gaskets are arranged on the spoke framework 52, the buffer gaskets at the three positions are arranged in sequence from front to front, the forehead part, the top of the head and the back of the head are protected in sequence, and meanwhile, the buffer gaskets and the main framework 51 adopt a three-layer structure which comprises a plastic sheet, a sponge layer and high-elastic fiber cloth 92, and the three-layer structure can give consideration to supporting performance and buffering effect.

In a further refinement, the foam pad 91 is adhesively fixed to the plastic plate 9.

Further optimization, the fixture block 7 is fixedly connected with the plastic plate 9 in an adhesive manner;

the matching block 8 is also provided with a lug 82;

the projection 82 is used for being extruded and fixed with the lining plate 71 when the lining plate 71 is inserted into the clamping groove 81.

In this embodiment, in order to ensure the clamping effect, a bump 82 is further provided, and the bump 82 can further ensure the clamping quality and avoid the falling off of the lining 5.

Further preferably, the shell 1 is further provided with an eye protection device, the eye protection device comprises a protective cover 4, and the protective cover 4 is made of transparent materials;

the protective cover 4 is provided with a protective goggles 41;

two ends of the protective cover 4 are rotationally connected with the shell 1 through a rotating column 42;

the rotating column 42 is connected with a rotating framework 43, and the rotating framework 43 is fixed with the top of the protective cover 4 by gluing;

the rotation of the rotary post 42 will drive the rotation of the rotary frame 43 and the shield 4.

In this embodiment, the protective cover 4 capable of rotating is arranged, the goggles 41 are further arranged on the protective cover 4, the protective cover 4 is made of transparent resin, the protective cover 4 can rotate to achieve the effects of blocking dust and blocking light, the goggles 41 used for shading are further arranged on the protective cover 4, the goggles 41 are integrated on the protective cover 4, and the goggles 41 can protect eyes.

In further optimization, the top of the shell 1 is also provided with a signal lamp 2;

the shell 1 is provided with an illuminating lamp 3;

the illumination lamp 3 is fixed to the outer wall of the housing 1 by a fixing block 31.

While embodiments of the utility model have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a safety helmet that protection head was used, includes shell and inside lining, its characterized in that: the lining comprises a main framework and a spoke framework;

the main framework is provided with a fixture block, and two ends of the fixture block are provided with lining plates;

the inner wall of the shell is provided with a matching block;

clamping grooves are formed in the two ends of the matching block, and the lining plate is clamped into the clamping grooves to fix the lining and the shell;

clamping blocks are arranged on the two sides and the upper end and the lower end of the main framework.

2. A protective head gear according to claim 1, wherein: the spoke framework is a strip-shaped plastic strip, and the strip-shaped plastic strips on the spoke framework are arranged in a crossed manner;

the spoke framework is provided with a buffer gasket;

the buffer gaskets comprise first buffer gaskets at the upper end and the lower end and second buffer gaskets at the middle part.

3. A protective head gear according to claim 2, wherein: the main framework, the first buffer gasket and the second buffer gasket are of three-layer structures, and each three-layer structure comprises a plastic plate arranged in the middle;

a sponge cushion is arranged on one side of the plastic plate;

the high-elasticity fiber cloth is used for wrapping the plastic plate and the spongy cushion;

the high-elastic fiber cloth is sewn in a knitting mode.

4. A protective head gear according to claim 3, wherein: the spongy cushion is fixed with the plastic plate in an adhesive way.

5. A protective head gear according to claim 3, wherein: the clamping block is fixedly connected with the plastic plate in an adhesive manner;

the matching block is also provided with a convex block;

the lug is used for being extruded and fixed with the lining plate when the lining plate is inserted into the clamping groove.

6. A protective head gear according to claim 1, wherein: the shell is also provided with an eye protection device, the eye protection device comprises a protective cover, and the protective cover is made of transparent materials;

goggles are arranged on the protective cover;

the two ends of the protective cover are rotationally connected with the shell through rotating columns;

the rotating column is connected with the rotating framework, and the rotating framework is fixedly adhered to the top of the protective cover;

the rotation of the rotating column can drive the rotation of the rotating framework and the protective cover.

7. A protective head gear according to claim 1, wherein: the top of the shell is also provided with a signal lamp;

the shell is provided with a lighting lamp;

the light passes through the outer wall that the fixed block is fixed to the shell.

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