CN209769126U - safety helmet for building construction - Google Patents

Abstract

The utility model discloses a safety helmet for building construction, including main part, the ventilation mechanism on main part top and the inboard protection mechanism of main part, ventilation mechanism includes exhaust passage, the middle fixedly connected with shell of main part, fixedly connected with fixed footstock in the middle of the top of shell, exhaust passage is located the inboard middle of fixed footstock, the position department that one side bottom of fixed footstock corresponds to exhaust passage is equipped with the gas outlet, the fixedly connected with filter screen of gas outlet, the inboard position department that corresponds to the filter screen of gas outlet fixedly connected with spacing pad; the setting of exhaust passage and gas outlet, the effectual practicality and the functional that has increased the safety helmet, use through the cooperation of gas outlet with exhaust passage, can effectually make the safety helmet under the prerequisite of guaranteeing safety, improved ventilation efficiency, and the dust in the outside can not get into the inboard to the safety helmet through the gas outlet with tiny granule, reduced the work degree of difficulty.

Description

Safety helmet for building construction

Technical Field

The utility model belongs to the technical field of the safety helmet, concretely relates to safety helmet for construction.

Background

The safety helmet has the advantages that the safety helmet has a protection effect on injury to the head of a person caused by falling objects and other specific factors, has a buffering and damping effect, greatly improves safety, and provides a safety guarantee for workers.

Present safety helmet has certain problem when using, because the safety helmet is mostly the integral type structure, so there is not the louvre, the back is worn to the staff, the inboard and the crown of the head of safety helmet will form a relatively sealed space, this is undoubtedly a challenge to the staff, the inboard of temperature and heat can gathering the safety helmet, not only extremely hot, can produce certain influence to staff's health simultaneously, the work degree of difficulty has been increased, certain economic loss's problem has been brought, we propose a safety helmet for construction for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety helmet for construction, certain problem exists when using with the current safety helmet that proposes in solving above-mentioned background art, because the safety helmet is mostly the integral type structure, so there is not the louvre, the back is worn to the staff, the inboard and the crown of the head of safety helmet will form a relatively sealed space, this is undoubtedly the challenge to the staff, the inboard of safety helmet can be gathered with the heat to the temperature, not only extremely hot, can produce certain influence to staff's health simultaneously, the work degree of difficulty has been increased, certain economic loss scheduling problem has been brought.

in order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety helmet for construction, includes the ventilation mechanism and the inboard protection mechanism of main part on main part, main part top, ventilation mechanism includes exhaust passage, the middle fixedly connected with shell of main part, the top seat is fixed to fixedly connected with in the middle of the top of shell, exhaust passage is located in the middle of the inboard of fixed top seat, one side bottom of fixed top seat is equipped with the gas outlet corresponding to exhaust passage's position department, the fixedly connected with filter screen of gas outlet, the inboard of gas outlet is corresponding to the spacing pad of position department fixedly connected with of filter screen, the both sides of spacing pad are corresponding to the position department fixedly connected with rubber column of gas outlet.

preferably, the protection mechanism includes a protective housing, the protective housing is located in the middle of the inner side of the shell, the limiting clamping blocks are fixedly connected in the middle of two sides of the protective housing, the inner side of the shell corresponds to the limiting seats fixedly connected with the position of the limiting clamping blocks, vent holes are formed in the middle of the protective housing, and the vent holes penetrate through the top surface of the protective housing.

Preferably, the main part includes the brim of a hat, the brim of a hat is located the bottom one side of shell, the top one side of the brim of a hat is corresponding to the position department fixedly connected with limiting plate of shell.

Preferably, the inner side of the fixed top seat is fixedly connected with a gas transmission hole at a position corresponding to the exhaust passage, and the gas transmission hole penetrates through the inner side surface of the fixed top seat.

Preferably, a heat dissipation plate is arranged at a position, corresponding to the air outlet, on one side of the fixed top seat, and fixed columns are fixedly connected to the periphery of the filter screen, corresponding to the position of the air outlet.

Preferably, the cross section of the limiting clamping block is an irregular polygon, and the shape and size of the limiting clamping block are consistent with those of the limiting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the setting of exhaust passage and gas outlet, the effectual practicality and the functionality that has increased the safety helmet, use through the cooperation of gas outlet with exhaust passage, can effectually make the safety helmet under the prerequisite of guaranteeing safety, the ventilation efficiency has been improved, and the dust in the outside can not get into the inboard to the safety helmet through the gas outlet with tiny granule, make the inboard temperature of safety helmet can not gather and in time discharge, give staff a good operational environment, the work degree of difficulty has been reduced, economic loss has been reduced.

2. The protective housing and the setting of spacing seat, very big increase the security of safety helmet, the protective housing is fixed in the middle of the inboard of safety helmet through spacing seat block, can not hinder the normal use of safety helmet, when encountering danger simultaneously, multiplicable second safety guarantee has reduced the potential safety hazard, has reduced the work degree of difficulty, has increased work efficiency and economic benefits.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the exhaust passage of the present invention;

FIG. 3 is an enlarged schematic view of the gas transmission hole of the present invention;

FIG. 4 is a top view of the filter screen of the present invention;

FIG. 5 is a sectional view of the air outlet of the present invention;

Fig. 6 is a cross-sectional view of the limiting seat of the present invention;

Fig. 7 is a top view of the protective case of the present invention.

In the figure: 1. a heat dissipation plate; 2. fixing the top seat; 3. a housing; 4. a limiting plate; 5. a brim; 6. an exhaust passage; 7. an air outlet; 8. a gas transmission hole; 9. fixing a column; 10. a filter screen; 11. a limiting pad; 12. a rubber column; 13. a protective shell; 14. a limiting seat; 15. a vent hole; 16. and a limiting clamping block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a safety helmet for building construction comprises a main body, a ventilation mechanism at the top end of the main body and a protection mechanism at the inner side of the main body, wherein the ventilation mechanism comprises an exhaust channel 6, a shell 3 is fixedly connected in the middle of the main body, a fixed top seat 2 is fixedly connected in the middle of the top end of the shell 3, the exhaust channel 6 is positioned in the middle of the inner side of the fixed top seat 2, a gas outlet 7 is arranged at the position, corresponding to the exhaust channel 6, of the bottom end of one side of the fixed top seat 2, a filter screen 10 is fixedly connected with the gas outlet 7, a limiting pad 11 is fixedly connected at the position, corresponding to the filter screen 10, of the inner side of the gas outlet 7, rubber columns 12 are fixedly connected at the position, corresponding to the gas outlet 7, the arrangement of the exhaust channel 6 and the gas outlet 7 effectively increases the practicability and functionality of the safety helmet, and the safety helmet can be effectively enabled, the ventilation efficiency is improved, and the dust and the tiny particles on the outer side can not enter the inner side of the safety helmet through the air outlet 7, so that the temperature on the inner side of the safety helmet can not be gathered and can be timely discharged, a good working environment is provided for workers, the working difficulty is reduced, and the economic loss is reduced.

In order to increase the practicality of safety helmet, in this embodiment, it is preferred, protection mechanism includes protective housing 13, protective housing 13 is located in the middle of the inboard of shell 3, spacing fixture block 16 of fixedly connected with in the middle of the both sides of protective housing 13, the inboard of shell 3 is corresponding to spacing seat 14 of position department fixedly connected with of spacing fixture block 16, air vent 15 has been seted up in the middle of protective housing 13, and air vent 15 runs through the top surface of protective housing 13, protective housing 13 and spacing seat 14's setting, very big increase the security of safety helmet, protective housing 13 is fixed in the middle of the inboard of safety helmet through spacing seat 14 block, can not delay the normal use of safety helmet, when encountering danger simultaneously, multiplicable second safety assurance, the potential safety hazard has been reduced, the work degree of difficulty has been reduced, work efficiency and economic benefits have been increased.

in order to increase the functionality of the safety helmet, in the present embodiment, it is preferable that the main body includes a visor 5, the visor 5 is located at one side of the bottom end of the housing 3, and a position limiting plate 4 is fixedly connected to one side of the top end of the visor 5 corresponding to the housing 3.

In order to make the air flow inside the safety helmet smooth, in the present embodiment, it is preferable that the air delivery hole 8 is fixedly connected to the inner side of the fixed top seat 2 at a position corresponding to the exhaust passage 6, and the air delivery hole 8 penetrates through the inner side surface of the fixed top seat 2.

In order to increase the convenience of the filter screen 10, in this embodiment, preferably, a heat dissipation plate 1 is disposed at a position corresponding to the air outlet 7 on one side of the fixed top base 2, and a fixed column 9 is fixedly connected to a position corresponding to the air outlet 7 around the filter screen 10.

In order to better limit the fixing protective shell 13, in this embodiment, preferably, the cross section of the limiting fixture block 16 is an irregular polygon, and the shape and size of the limiting fixture block 16 are consistent with the shape and size of the limiting seat 14.

The utility model discloses a theory of operation and use flow: firstly, an exhaust channel 6 is arranged on the inner side of a fixed top seat 2, so that a gas transmission hole 8 is fixed at the bottom end of the exhaust channel 6 corresponding to the inner side of the fixed top seat 2, then a gas outlet 7 is fixedly arranged at the position of one side of the fixed top seat 2 corresponding to the exhaust channel 6, a filter screen 10 is arranged in the middle of the inner side of the gas outlet 7, so that the filter screen 10 is fixed in the middle of the inner side of the gas outlet 7 through a fixed column 9, then a spacing pad 11 is fixed at the inner side outlet of the gas outlet 7 through a rubber column 12, when the gas flow and temperature on the inner side of the safety helmet are high, the gas flow can flow into the inner side of the exhaust channel 6 through the gas transmission hole 8 and is discharged along with the outer side of the gas outlet 7, when the gas contacts the spacing pad 11, the spacing pad 11 is acted, the gas can be discharged to the outer side, the spacing pad, the ventilation efficiency is improved, and the dust in the outside and tiny granule can not enter into the inboard of safety helmet through the setting of filter screen 10, make the inboard temperature of safety helmet can not gather and in time discharge, give staff a good operational environment, the work degree of difficulty has been reduced, economic loss has been reduced, it is fixed with protective housing 13 installation afterwards, it is fixed with spacing seat 14 block through the spacing fixture block 16 of protective housing 13 both sides, make spacing fixture block 16 closely laminate with spacing seat 14, the normal use of safety helmet can not be delayed, when encountering danger simultaneously, multiplicable second safety guarantee, the potential safety hazard has been reduced, the work degree of difficulty has been reduced, work efficiency and economic benefits have been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a safety helmet for construction, includes the ventilation mechanism on main part, main part top and the inboard protection mechanism of main part, its characterized in that: ventilation mechanism includes exhaust passage (6), middle fixedly connected with shell (3) of main part, fixedly connected with fixed footstock (2) in the middle of the top of shell (3), exhaust passage (6) are located in the middle of the inboard of fixed footstock (2), one side bottom of fixed footstock (2) is equipped with gas outlet (7) corresponding to the position department of exhaust passage (6), the fixedly connected with filter screen (10) of gas outlet (7), the inboard of gas outlet (7) is corresponding to the position department fixedly connected with spacing pad (11) of filter screen (10), the both sides of spacing pad (11) are corresponding to the position department fixedly connected with rubber column (12) of gas outlet (7).

2. The safety helmet for building construction according to claim 1, wherein: protection mechanism includes protective housing (13), protective housing (13) are located in the middle of the inboard of shell (3), spacing fixture block (16) of fixedly connected with in the middle of the both sides of protective housing (13), the inboard of shell (3) is located fixedly connected with spacing seat (14) corresponding to the position of spacing fixture block (16), air vent (15) have been seted up to the centre of protective housing (13), and air vent (15) run through the top surface of protective housing (13).

3. The safety helmet for building construction according to claim 1, wherein: the main part includes brim of a hat (5), brim of a hat (5) are located bottom one side of shell (3), the top one side of brim of a hat (5) is located fixedly connected with limiting plate (4) corresponding to the position of shell (3).

4. The safety helmet for building construction according to claim 1, wherein: the inner side of the fixed top seat (2) is fixedly connected with a gas transmission hole (8) at a position corresponding to the exhaust channel (6), and the gas transmission hole (8) penetrates through the inner side surface of the fixed top seat (2).

5. The safety helmet for building construction according to claim 1, wherein: a heat dissipation plate (1) is arranged at a position, corresponding to the air outlet (7), on one side of the fixed top seat (2), and fixing columns (9) are fixedly connected to the periphery of the filter screen (10) at positions, corresponding to the air outlet (7).

6. The safety helmet for building construction according to claim 2, wherein: the cross section of the limiting clamping block (16) is an irregular polygon, and the shape and the size of the limiting clamping block (16) are consistent with those of the limiting seat (14).