CN205337770U - Dustproof heat preservation safety helmet - Google Patents

Abstract

The utility model discloses a dustproof and heat-preserving safety helmet, which comprises a protective cap and a dustproof cover. The dustproof cover is fixedly connected to the lower end of the protective cap; An elastic band is provided at the bottom opening, and the elastic band is used to play an airtight effect; a transparent plastic plate is provided at the front end of the dustproof cover, and the transparent plastic plate can be used to block slag, and the transparent plastic plate can provide a field of vision; There is a dust-proof filter element under the transparent plastic plate, and the dust-proof filter element is composed of non-woven fabric and activated carbon net; the dust-proof filter element is connected to the dust-proof cover in the form of buckling; the utility model has a simple and reasonable structure, and has an air purification effect as a whole , and also has a heating function, so it is suitable for use in severe cold regions, and the overall strength is relatively high.

Description

A kind of dust-proof and heat-retaining safety helmet

technical field

The utility model relates to a safety helmet, in particular to a dustproof and thermal insulation safety helmet.

Background technique

The safety helmet is a shallow dome hat made of steel or similar materials worn to protect the top of the head, and it is a protective product to prevent impact objects from hurting the head. Consists of shell, lining, lower chin strap and rear hoop. The cap shell is hemispherical, firm, smooth and elastic, and the impact and puncture kinetic energy of the striking object is mainly borne by the cap shell. There is a certain space between the cap shell and the cap liner, which can buffer and disperse the instantaneous impact force, so as to avoid or reduce the direct injury to the head. Impact absorption performance, puncture resistance performance, lateral rigidity, electrical insulation and flame retardancy are the basic technical performance requirements for safety helmets.

The existing safety helmet has a single combination function. For severe cold regions, ordinary safety helmets are uncomfortable to wear, and whether the safety helmet has a filtering effect.

Utility model content

The purpose of this utility model is to provide a dust-proof and heat-retaining safety helmet to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A dustproof and heat-preserving safety helmet, comprising a protective cap and a dustproof cover, the dustproof cover is fixedly connected to the lower end of the protective cap; the bottom of the dustproof cover is an open structure, and the bottom opening of the dustproof cover is provided with The elastic band is used to play an airtight role; the front end of the dustproof cover is provided with a transparent plastic plate, which can be used to block slag, and at the same time, the transparent plastic plate can provide a visual field; the lower part of the transparent plastic plate A dust-proof filter element is provided, and the dust-proof filter element is composed of non-woven fabric and activated carbon net; the dust-proof filter element is connected to the dust-proof cover in the form of a buckle, so that the whole is easy to disassemble and replace; the protective cap is composed of a plastic protective shell, a heating component Composed of a flame retardant board, the flame retardant board is attached to the inner side of the plastic protective case, and the heating assembly is arranged between the flame retardant board and the plastic protective case; the heating assembly is connected to the power module, and the power module is arranged on the outside of the plastic protective case; The power supply is supplied through the voltage regulation of the power module, so that the heating component is heated, which ensures that the user is too cold in winter; The role of protecting the head.

As a further solution of the utility model: the dust-proof cover is made of silica gel material, the overall weight is light, and it is comfortable to use at the same time. There are multiple grooves on the inner wall of the dust-proof cover, and the overall stress effect is reduced by using the grooves to prevent Damage occurs when pulled.

As a further solution of the utility model: flame-retardant cotton is filled between the plastic protective shell and the heating assembly, and the flame-retardant cotton not only plays a flame-retardant role, but also plays a buffer role.

As a further solution of the utility model: the plastic protective shell is provided with a plurality of symmetrically arranged unloading grooves, and the local impact force of the plastic protective shell is reduced by using the unloading grooves.

Compared with the prior art, the beneficial effect of the utility model is: the utility model has a simple and reasonable structure, has the function of air purification as a whole, and also has a heating function, so it is suitable for use in severe cold regions, and has a higher strength as a whole.

Description of drawings

Fig. 1 is a structural schematic diagram of a dust-proof and heat-retaining safety helmet of the present invention.

Fig. 2 is a structural schematic diagram of a protective cap in a dustproof and heat-preserving safety helmet of the present invention.

In the figure: 1-protective cap, 2-dust cover, 3-elastic belt, 4-air pressure adjustment hole, 5-dust filter, 6-transparent plastic plate, 7-power module, 11-plastic protective shell, 12-heating Components, 13-flame retardant board, 14-buffer net.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 2. In the embodiment of the present utility model, a dustproof and heat-preserving safety helmet includes a protective cap 1 and a dustproof cover 2. The dustproof cover 2 is fixedly connected to the lower end of the protective cap 1; The bottom of the dust cover 2 is an open structure, and the bottom opening of the dust cover 2 is provided with an elastic band 3, and the elastic band 3 is used to play an airtight effect; the front end of the dust cover 2 is provided with a transparent plastic plate 6, and the transparent plastic plate 6 is used to Plate 6 can accomplish the effect of blocking slag, and transparent plastic plate 6 can provide visual field simultaneously; The dust filter element 5 is connected to the dust cover 2 in the form of buckling, so that the whole is easy to disassemble and replace; the protective cap 1 is composed of a plastic protective shell 11, a heating assembly 12 and a flame-retardant plate 13, and the flame-retardant plate 13 is attached to the plastic protective shell 11, and the heating assembly 12 is arranged between the flame retardant board 13 and the plastic protective case 11; the heating assembly is connected to the power module 7, and the power module 7 is arranged outside the plastic protective case 11; Power supply, so that the heating component heats up, which ensures that the user is overcooled in winter; the inside of the flame-retardant board is provided with a buffer net 14, and the buffer net 14 is used to play a buffering role, thereby protecting the head. effect.

The dustproof cover 2 is made of silica gel material, the overall weight is light, and at the same time, it is comfortable to use. The inner wall of the dustproof cover 2 is provided with a plurality of grooves, and the grooves are used to reduce the overall stress effect and prevent damage caused by pulling.

Flame-retardant cotton is filled between the plastic protective shell 11 and the heating assembly 12, and the flame-retardant cotton not only plays a flame-retardant role, but also plays a buffer role.

The plastic protective shell 11 is provided with a plurality of symmetrically arranged unloading grooves, and the local impact force of the plastic protective shell 11 is reduced by using the unloading grooves.

The working principle of the utility model is: the front end of the dustproof cover 2 is provided with a transparent plastic plate 6, and the transparent plastic plate 6 can be used to block slag, and the transparent plastic plate 6 can provide a field of vision; the transparent plastic plate 6 There is a dust-proof filter element 5 below, and the dust-proof filter element 5 is composed of non-woven fabric and activated carbon mesh; the dust-proof filter element 5 is connected to the dust-proof cover 2 in the form of snap-fit, so that the whole is easy to disassemble and replace; the heating component is connected to the power module 7 , the power supply module 7 is located on the outside of the plastic protective case 11; the power supply module 7 is regulated to supply power, thereby making the heating element heat, which ensures that the user is too cold in winter; the plastic protective case 11 is provided with a plurality of The symmetrically arranged unloading grooves reduce the local impact of the plastic protective case 11 by using the unloading grooves; the inner wall of the dust jacket 2 is provided with a plurality of grooves, which reduce the overall stress effect by using the grooves to prevent damage caused by pulling.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a dust-proof insulating safety helmet, it is characterised in that including protective cap and dirt-proof boot, described dirt-proof boot is fixedly connected on the lower end of protective cap；The bottom of described dirt-proof boot is hatch frame, and the bottom opening place of dirt-proof boot is provided with elastic cord；The front end of described dirt-proof boot is provided with transparent plastic sheet；Described transparent plastic sheet be connected with dust-proof filter element, described dust-proof filter element is made up of non-woven fabrics and active carbon net；Dust-proof filter element connects dirt-proof boot with the form fastened, thus overall readily accessible replacing；Described protective cap is made up of plastic protection casing, heating assembly and flame-retardant board, and flame-retardant board is affixed on the inner side of plastic protection casing, and heating assembly is located between flame-retardant board and plastic protection casing；Described heating assembly connects power module, and power module is located at the outside of plastic protection casing；The inner side of described flame-retardant board is provided with buffer subsystem.

2. dust-proof insulating safety helmet according to claim 1, it is characterised in that described dirt-proof boot adopts silica gel material to make, and the inwall of dirt-proof boot is provided with a plurality of groove.

3. dust-proof insulating safety helmet according to claim 1, it is characterised in that be filled with retardant cotton between described plastic protection casing and heating assembly.

4. dust-proof insulating safety helmet according to claim 1, it is characterised in that described plastic protection casing is provided with a plurality of symmetrically arranged power of unloading groove.