CN210581177U - Portable safety helmet for construction site - Google Patents

Abstract

The utility model discloses a building site is with portable's safety helmet, including the cap shell, it has the rubber pad to bond on the top inner wall of cap shell, and the both sides of cap shell top inner wall all bond there is the connecting rod, and two connecting rods bolt has same fixed network, all open the second recess on the both sides outer wall of cap shell, the joint has the battery on one side inner wall of second recess, and the position joint that one side inner wall of second recess is close to the top has the apron, the position that the both sides inner wall of cap shell is close to the bottom is opened there is first recess, and the position that the both sides outer wall of cap shell is close to first recess is pegged graft there is the ventilation net. The utility model discloses in the first recess is arranged in to the heat dissipation fan, can not occupy the cap shell inner space, can not touch the head of wearing person, and can the blast air heat dissipation of blowing to the head of wearing person, leave the clearance between fixed network and the rubber pad for the top can the circulation of air, dispels the heat when conveniently wearing person wears, alleviates the uncomfortable sense of wearing.

Description

Portable safety helmet for construction site

Technical Field

The utility model relates to a safety helmet technical field especially relates to a portable's safety helmet for building site.

Background

The building site is a place where building projects are being developed and civil engineering is carried out, a coaming, a wire mesh or a fence is often arranged in the range of the building site to be closed, the access of personnel, materials, machinery and vehicles is limited, and construction workers, managers or related personnel need to wear safety helmets when entering the construction site so as to ensure the safety of the building site area and properly protect the human body.

At present, the existing safety helmet for construction sites on the market mostly has the following defects in the using process: the main part is for the cap shell reinforcement area of deciding, does not have other structures, can only be simple play anticollision effect, to sum up, and the current helmet for most building sites can not agree with actual need well.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable safety helmet for construction sites.

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

the utility model provides a building site is with portable's safety helmet, includes the cap shell, it has the rubber pad to bond on the top inner wall of cap shell, and the both sides of cap shell top inner wall all bond there is the connecting rod, and two connecting rods bolt and have connect same fixed network, all open the second recess on the both sides outer wall of cap shell, the joint has the battery on the one side inner wall of second recess, and the position joint that the one side inner wall of second recess is close to the top has the apron, the position that the both sides inner wall of cap shell is close to the bottom is opened there is first recess, and the position grafting that the both sides outer wall of cap shell is close to first recess has the ventilation net, has the heat dissipation fan through the bolt fastening on one side inner wall of ventilation net.

Furthermore, the inner walls of the two sides of the helmet shell are fastened with fixing belts at positions close to the bottom, and the opposite ends of the two fixing belts are fastened.

Furthermore, a gap is reserved between the fixing net and the rubber pad.

Furthermore, the outer walls of the two sides of the cap shell are respectively bonded with a mounting seat, and the inner wall of one side of each of the two mounting seats is rotatably inserted with the same glass blocking piece.

Further, still include rectangular channel and light, the rectangular channel is opened on one side outer wall of cap shell, and the light joint is on one side inner wall of rectangular channel.

The utility model has the advantages that:

1. through the first recess, heat dissipation fan, second recess and the battery that set up, the heat dissipation fan can not occupy cap shell inner space in arranging first recess, can not touch the person's of wearing head, and can the blast air blow the heat dissipation to the person's of wearing head.

2. Through rubber pad, connecting rod and the fixed network that sets up, when the person of wearing wears the safety helmet, the overhead portion contacts with the fixed network, leaves the clearance between fixed network and the rubber pad for the top can the circulation of air, and the heat dissipation when the person of conveniently wearing alleviates the uncomfortable sense of wearing, and the rubber pad has the effect of shock attenuation buffering.

3. Through the rectangular channel and the light that set up, the light can provide the illumination when the sky look is darker, and the device convenient to use satisfies people's demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an embodiment 1 of a portable safety helmet for a construction site according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic front view of a portable safety helmet for a construction site according to an embodiment 1 of the present invention;

fig. 4 is a schematic partial perspective view of a portable safety helmet for a construction site according to an embodiment 1 of the present invention;

fig. 5 is the utility model provides a construction site is with portable's safety helmet embodiment 2's main structure schematic view.

In the figure: 1-a cap shell, 2-a rubber pad, 3-a fixing net, 4-a fixing belt, 5-a first groove, 6-a connecting rod, 7-a second groove, 8-a storage battery, 9-a cover plate, 10-a ventilation net, 11-a heat dissipation fan, 12-a mounting seat, 13-a glass blocking piece, 14-a rectangular groove and 15-a lighting lamp.

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.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

Example 1

Referring to fig. 1-4, a portable safety helmet for construction site, including cap shell 1, rubber pad 2 has bonded on the top inner wall of cap shell 1, connecting rod 6 has all bonded on the both sides of cap shell 1 top inner wall, two connecting rod 6 bolt have connect same fixed network 3, second recess 7 has all been opened on the both sides outer wall of cap shell 1, the joint has battery 8 on the inner wall of one side of second recess 7, the position joint that one side inner wall of second recess 7 is close to the top has apron 9, the position that the both sides inner wall of cap shell 1 is close to the bottom is opened there is first recess 5, the position that the both sides outer wall of cap shell 1 is close to first recess 5 is pegged graft and is had ventilation net 10, there is heat dissipation fan 11 through the bolt fastening on the inner wall of one side of ventilation net 10.

In the utility model, the inner walls of the two sides of the cap shell 1 near the bottom are all fastened with fixing belts 4, and one end of the two fixing belts 4 is fastened, a gap is left between the fixing net 3 and the rubber pad 2, when a worker wears the safety helmet, after the fixing belt 4 is untied, the safety helmet is worn on the head, the top of the head is in contact with the fixing net 3, a gap is reserved between the top of the helmet shell and the top of the helmet shell, heat dissipation is convenient, then the fixing belt 4 is fastened, the jaw is fixed, when the jaw is hot, the heat dissipation fan 11 is started to blast and dissipate heat, the air circulation of the head is accelerated, make the head cool, reduce the possibility that the staff heatstroke, all bond on the both sides outer wall of cap shell 1 has mount pad 12, rotate on one side inner wall of two mount pads 12 and peg graft and have same glass separation blade 13, glass separation blade 13 can slide along mount pad 12 for keep off in safety helmet the place ahead, protect.

The working principle is as follows: during the use, battery 8 is the electrical apparatus power supply, when the staff wore the safety helmet, untie the back with fixed band 4, wear the safety helmet overhead, top of the head and the contact of fixed network 3, leave the space with the cap shell top, convenient heat dissipation, then tie fixed band 4 mutually, it is fixed in staff chin department, when sultry, start heat dissipation fan 11 and carry out the forced air cooling, accelerate head circulation of air, make the head cool, reduce the possibility of staff's heatstroke, mount pad 12 slides can be followed to glass separation blade 13, be used for keeping off in safety helmet the place ahead, protect, the safety helmet is worn comfortablely, high durability and convenient use.

Example 2

Referring to fig. 5, the portable safety helmet for construction site, compared to embodiment 1, further includes a rectangular groove 14 and a lighting lamp 15, the rectangular groove 14 is opened on an outer wall of one side of the helmet shell 1, and the lighting lamp 15 is clamped on an inner wall of one side of the rectangular groove 14.

The working principle is as follows: when in use, the outer side of the cap shell 1 is provided with the illuminating lamp 15, so that simple illumination can be provided in dark sky.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A portable safety helmet used in construction sites comprises a helmet shell (1) and is characterized in that, the inner wall of the top of the hat shell (1) is bonded with a rubber pad (2), the two sides of the inner wall of the top of the hat shell (1) are bonded with connecting rods (6), the two connecting rods (6) are fastened with the same fixing net (3), the outer walls of two sides of the cap shell (1) are respectively provided with a second groove (7), the inner wall of one side of the second groove (7) is clamped with a storage battery (8), the inner wall of one side of the second groove (7) is clamped with a cover plate (9) at a position close to the top, the novel hat is characterized in that first grooves (5) are formed in positions, close to the bottom, of inner walls of two sides of the hat shell (1), ventilating nets (10) are inserted into positions, close to the first grooves (5), of outer walls of the two sides of the hat shell (1), and heat dissipation fans (11) are fixed on the inner wall of one side of each ventilating net (10) through bolts.

2. The portable safety helmet for construction sites according to claim 1, wherein the fixing bands (4) are fastened to the inner walls of the two sides of the helmet shell (1) near the bottom, and the opposite ends of the two fixing bands (4) are fastened.

3. A portable helmet for construction site according to claim 1, wherein a gap is left between the fixing net (3) and the rubber pad (2).

4. The portable safety helmet for construction sites as claimed in claim 1 or 2, wherein the mounting seats (12) are adhered to the outer walls of both sides of the helmet shell (1), and the same glass stop piece (13) is rotatably inserted into the inner wall of one side of the two mounting seats (12).

5. A portable safety helmet for construction sites according to claim 4, further comprising a rectangular groove (14) and a lighting lamp (15), wherein the rectangular groove (14) is opened on one side outer wall of the helmet shell (1), and the lighting lamp (15) is clamped on one side inner wall of the rectangular groove (14).

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