CN218127157U

CN218127157U - Safety helmet for engineering

Info

Publication number: CN218127157U
Application number: CN202222209662.2U
Authority: CN
Inventors: 欧成; 谢志林; 徐海龙
Original assignee: Changde Chengfa Project Consulting Management Co ltd
Current assignee: Changde Chengfa Project Consulting Management Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2022-12-27
Anticipated expiration: 2032-08-20

Abstract

The utility model belongs to the technical field of the engineering protection and specifically relates to a safety helmet is used to engineering is related to, including the helmet shell, the staple bolt, the helmet lining and chin strap down, the staple bolt sets up in the helmet shell, the helmet lining sets up between staple bolt and helmet shell, chin strap sets up in the helmet shell down, chin strap fixed connection is in the helmet shell down, be provided with the adjusting part who is used for adjusting chin strap length down on the chin strap, be provided with the roof in the helmet shell, be provided with first compression spring between roof and the helmet shell, first compression spring one end is passed helmet lining fixed connection in the helmet shell, first compression spring other end fixed connection is on the roof, when first compression spring takes place to deform, roof butt helmet liner, this application has the effect that improves staff safety helmet stability.

Description

Safety helmet for engineering

Technical Field

The application relates to the field of engineering protection, in particular to a safety helmet for engineering.

Background

A safety helmet, namely a safety helmet, refers to a hat which has a protection effect on injury to the head of a person caused by falling objects and other specific factors, and when a supervisor or a worker enters a building site, the worker is required to wear the safety helmet on the head of the person, so that the safety during construction is ensured.

The safety helmet generally comprises a helmet shell, an anchor ear, a helmet liner and a chin strap, wherein the anchor ear is arranged in the safety helmet, the helmet liner is arranged between the anchor ear and the helmet shell, the anchor ear can be adjusted according to the head circumference of a wearer, the chin strap is fixedly connected in the helmet shell, and an adjusting component is arranged on the chin strap and used for adjusting the length of the chin strap.

In view of the above-mentioned related art, the inventor believes that, due to the difference in head circumference between the individual wearers, in general safety helmets, in order to improve their applicability, the helmet shell is set to be larger, and then the wearers fix the safety helmet to the head by adjusting the hoop and the chin strap; because staple bolt and staff head area of contact are limited to the in-process that the personnel of wearing carry out the work can sweat a large amount, so the safety helmet appears the skew along with the motion of wearing personnel easily, can appear sheltering from the condition of wearing personnel's sight, wears personnel often not to vacate both hands and arranges in order the safety helmet in the work progress, if the condition of sheltering from the personnel's sight of wearing appears, the incident appears easily.

SUMMERY OF THE UTILITY MODEL

In order to improve staff safety helmet's stability, reduce and wear personnel and at the possibility that the safety helmet skew appears in the work progress, this application provides a safety helmet for engineering.

The application provides a safety helmet for engineering adopts following technical scheme:

the utility model provides a safety helmet is used to engineering, includes helmet shell, staple bolt, helmet liner and chin strap down, the staple bolt set up in the helmet shell, the helmet liner set up in the staple bolt with between the helmet shell, chin strap set up in the helmet shell, chin strap fixed connection is in the helmet shell down, be provided with on the chin strap and be used for adjusting the adjusting part of chin strap length down, be provided with the roof in the helmet shell, the roof with be provided with first compression spring between the helmet shell, first compression spring one end is passed helmet liner fixed connection in the helmet shell, first compression spring other end fixed connection in on the roof, when first compression spring takes place to deform, the roof butt the helmet liner.

By adopting the technical scheme, when the safety helmet is worn, a wearer wears the safety helmet on the top of the head, then adjusts the length of the chin strap, the first compression spring is stressed and compressed at the moment, the upper side surface of the top plate is abutted to the helmet lining, the lower side surface of the top plate is abutted to the top of the head of the wearer, and then the hoop is adjusted according to the head circumference of the wearer, so that the wearing of the safety helmet is completed; after the helmet is worn by the wearer, the first compression spring and the chin strap are mutually matched, so that the top plate is abutted to the top of the head of the wearer, the contact area of the safety helmet and the wearer is increased, the stability of the wearer after wearing the safety helmet is improved, the possibility of the wearer in the construction process that the safety helmet deviates is reduced, and meanwhile, the first compression spring can also play a role in damping and improve the protective performance of the safety helmet.

Optionally, a plurality of fixing rings are arranged in the helmet shell at intervals along the circumferential direction of the helmet shell, and the hoop penetrates through the plurality of fixing rings; the fixing ring is detachably connected in the cap shell through a fixing structure.

By adopting the technical scheme, as a wearer can sweat a lot when working on a construction site, sweat is easy to adhere to the hat lining, and the sanitation problem is easy to occur; and because the hat lining is arranged between the hoop and the hat shell, when the hat lining is cleaned, the limitation of the fixing structure on the hoop is firstly removed, and then the hat lining is cleaned.

Optionally, the fixing structure comprises a bolt, and the bolt penetrates through the fixing ring and the cap shell simultaneously; bolt one end is provided with the stopper, bolt other end joint has the fixture block, the fixture block with be provided with second compression spring between the bolt, when second compression spring did not take place to deform, a part of fixture block is located outside the bolt.

By adopting the technical scheme, when the limit of the fixing structure on the hoop is removed, the fixture block is firstly pressed into the bolt, the second compression spring is elastically deformed at the moment, after the bolt is pulled out, the fixture block is driven to reset by the acting force of the second compression spring which is restored to be deformed, and then the cap liner can be cleaned by taking down the fixing ring and the hoop; after the helmet lining is cleaned, the clamping block is pressed into the bolt again, the second compression spring elastically deforms, the bolt penetrates through the fixing ring and the helmet shell simultaneously, the fixing ring is installed on the helmet shell again, and the anchor ear is reset simultaneously; the setting of bolt is convenient for solid fixed ring of dismouting and staple bolt, even if be convenient for clear up the cap liner.

Optionally, one end surface of the fixture block, which is far away from the second compression spring, is an arc convex surface.

Through adopting above-mentioned technical scheme, when passing solid fixed ring and cap shell with the bolt simultaneously, arc convex surface atress makes the fixture block slide in the bolt, need not the manual work and presses the fixture block, simplified operation.

Optionally, the cap liner is detachably connected to the inside of the cap shell through a connecting structure.

Through adopting above-mentioned technical scheme, before clearing up the cap liner, can dismantle the cap liner from the cap shell and clear up, improve cleaning efficiency, also can set up reserve cap liner simultaneously, be convenient for change and clearance.

Optionally, the connecting structure comprises a connecting block and a connecting groove, the connecting block is fixedly connected to the cap liner, the connecting groove is formed in the cap shell, and the connecting block is clamped in the connecting groove.

By adopting the technical scheme, when the cap liner is disassembled, the cap liner can be disassembled from the cap shell by taking the connecting block out of the connecting groove, so that the cap liner is convenient to clean, and when the cap liner is installed, the connecting block is only required to be inserted into the connecting groove, so that the installation of the cap liner is completed; the connecting structure has simple structure and is convenient for disassembling and assembling the hat lining.

Optionally, a dust cover is arranged outside the cap shell, a connecting buckle is arranged on the dust cover, and a connecting piece for connecting the connecting buckle is arranged on the cap shell.

Through adopting above-mentioned technical scheme, because the many raise dusts of job site, the staff causes the damage to the health easily in being in the environment that the raise dust is many for a long time, sets up the dust cover and reduces the possibility that the staff inhales the dust.

Optionally, the connecting piece includes the buckle, the buckle includes two semicylinders, two set up between the semicylinder and supply two the semicylinder is close to each other or the groove of stepping down of keeping away from.

Through adopting above-mentioned technical scheme, when pegging graft the dust cover on the buckle, press two semi-columns earlier, make two semi-columns be close to each other, then pass two semi-columns with the connector link, then loosen the semi-column, two semi-columns reset and block the connector link.

To sum up, the application comprises the following beneficial technical effects:

1. through the arrangement of the first compression spring and the top plate, the stability of a wearer after wearing the safety helmet is improved, the possibility of the wearer of the safety helmet in the construction process is reduced, and meanwhile, the arrangement of the first compression spring can also play a role in shock absorption, so that the protection performance of the safety helmet is improved;

2. through the arrangement of the fixing structure and the connecting structure, the hoop is convenient to disassemble, and the hat lining is taken out to be replaced and cleaned.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the partial cross-sectional structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the fastening structure of FIG. 1;

FIG. 4 is an enlarged schematic view of region A in FIG. 3;

FIG. 5 is a schematic view of a burst configuration of a dust shield of an embodiment of the present application;

fig. 6 is an enlarged schematic view of a region B in fig. 5.

Description of reference numerals:

1. a cap shell; 101. a convex portion; 2. hooping; 3. a cap liner; 4. a chin strap; 5. a fixing ring; 6. a fixing sheet; 7. a top plate; 8. a first compression spring; 9. a bolt; 10. a limiting block; 11. a clamping groove; 12. a clamping block; 13. a second compression spring; 14. connecting blocks; 15. connecting grooves; 16. a dust cover; 17. connecting buckles; 18. buckling; 181. a half column; 182. a yielding groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a safety helmet for engineering, and with reference to fig. 1 and 2, the safety helmet comprises a helmet shell 1, an anchor ear 2, a helmet liner 3 and a chin strap 4, wherein a plurality of fixing rings 5 are further arranged in the helmet shell 1, the fixing rings 5 are detachably connected in the helmet shell 1 through fixing structures, and the anchor ear 2 simultaneously penetrates through the fixing rings 5; the helmet liner 3 is arranged between the helmet shell 1 and the hoop 2, the helmet liner 3 is detachably connected into the helmet shell 1 through the connecting structure, when the helmet liner 3 is cleaned, the hoop 2 is firstly detached, and then the helmet liner 3 is detached for cleaning; the chin strap 4 is fixedly connected in the helmet shell 1.

Referring to fig. 2, when a worker wears the safety helmet, the safety helmet is fixed to the top of the head of the worker by adjusting the size of the hoop 2 because head circumference of the worker is different, in order to improve stability of the safety helmet, a first compression spring 8 and a top plate 7 are arranged in the helmet shell 1, and in order to increase a contact area with the worker, the top plate 7 is arranged in an arc shape; first compression spring 8 sets up between roof 7 and cap shell 1, and 3 fixed connection on cap shell 1 are passed to the one end of first compression spring 8, and the other end fixed connection of first compression spring 8 is on roof 7, and after the safety helmet was worn to the staff, staff's crown butt roof 7, elastic deformation took place to first compression spring 8 atress this moment, until roof 7 butt cap liner 3.

Referring to fig. 3 and 4, the fixing structure comprises a bolt 9, a fixing plate 6 is fixedly connected to the fixing ring 5, the bolt 9 penetrates through the fixing plate 6 and the helmet shell 1, one end of the bolt 9 is fixedly connected with a limiting block 10, when a worker wears the safety helmet, the limiting block 10 may contact with the head of the worker, and in order to reduce discomfort when the worker wears the safety helmet, one side, far away from the bolt 9, of the limiting block 10 is in a cambered surface arrangement; the other end of the bolt 9 is provided with a clamping groove 11, a clamping block 12 is clamped in the clamping groove 11, and the distance between the clamping block 12 and the limiting block 10 is equal to the thickness of the cap shell 1 plus the thickness of the fixing piece 6; be provided with second compression spring 13 along fixture block 12 slip direction in the joint groove 11, the one end fixed connection of second compression spring 13 is on fixture block 12, and the one end that second compression spring 13 was kept away from to fixture block 12 is the arc convex surface setting, and the other end fixed connection of second compression spring 13 is in joint groove 11, and when second compression spring 13 did not take place deformation, a part of fixture block 12 was located outside bolt 9.

When the hat lining 3 is cleaned, the fixture block 12 is firstly pressed to enable the fixture block 12 to slide into the clamping groove 11, then the bolt 9 is pulled out, then the fixing ring 5 and the hoop 2 are taken down, then the limitation of the connecting structure on the hat lining 3 is removed, and the hat lining 3 is taken out from the hat shell 1 to be replaced and cleaned.

Referring to fig. 2, the connection structure includes a connection block 14 and a connection groove 15, since the thickness of the cap case 1 is limited, a convex portion 101 is provided on the cap case 1, the connection groove 15 is opened in the convex portion 101, the connection block 14 is fixedly connected to the cap liner 3, the connection block 14 is snapped in the connection groove 15, and the connection block 14 is provided in a T shape. When the hat lining 3 is dismounted, only the connecting block 14 needs to be taken out of the connecting groove 15, and when the hat lining 3 is mounted, only the connecting block 14 needs to be inserted into the connecting groove 15.

Referring to fig. 5 and 6, the worker is in the construction site for a long time, the construction site is prone to dust raising, and the body of the worker is easily affected, so a dust cover 16 is arranged outside the safety helmet, a plurality of connecting buckles 17 are fixedly connected to the dust cover 16, the connecting buckles 17 are arranged on the dust cover 16 at intervals, a connecting piece for connecting the connecting buckles 17 is arranged on the helmet shell 1, the connecting piece comprises a buckle 18, the buckle 18 comprises two half-columns 181, and a abdicating groove 182 for enabling the two half-columns 181 to approach to or keep away from each other is arranged between the two half-columns 181.

The implementation principle of the safety helmet for engineering in the embodiment of the application is as follows: after the staff wore safety helmet, adjusted chin strap 4, bottom plate butt staff's top of the head, the compression of first compression spring 8 atress, then according to the size of adjusting staple bolt 2, through staple bolt 2, roof 7 and chin strap 4's cooperation, stability when improving the staff and wearing safety helmet.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a safety helmet is used in engineering, includes helmet shell (1), staple bolt (2), helmet lining (3) and chin strap (4), staple bolt (2) set up in helmet shell (1), helmet lining (3) set up in staple bolt (2) with between helmet shell (1), chin strap (4) set up in helmet shell (1), chin strap (4) fixed connection is in helmet shell (1), be provided with on chin strap (4) and be used for adjusting the regulating Assembly of chin strap (4) length, its characterized in that: be provided with roof (7) in cap shell (1), roof (7) with be provided with first compression spring (8) between cap shell (1), first compression spring (8) one end pass cap lining (3) fixed connection in cap shell (1), first compression spring (8) other end fixed connection in on roof (7), when first compression spring (8) take place when warping, roof (7) butt cap lining (3).

2. An engineering safety helmet according to claim 1, wherein: a plurality of fixing rings (5) are arranged in the helmet shell (1) at intervals along the circumferential direction of the helmet shell, and the hoop (2) penetrates through the fixing rings (5); the fixing ring (5) is detachably connected into the cap shell (1) through a fixing structure.

3. An engineering safety helmet according to claim 2, wherein: the fixing structure comprises a bolt (9), and the bolt (9) penetrates through the fixing ring (5) and the cap shell (1) simultaneously; bolt (9) one end is provided with stopper (10), bolt (9) other end joint has fixture block (12), fixture block (12) with be provided with second compression spring (13) between bolt (9), when second compression spring (13) do not take place deformation, a part of fixture block (12) is located outside bolt (9).

4. An engineering safety helmet according to claim 3, wherein: and one end surface of the clamping block (12) far away from the second compression spring (13) is provided with an arc convex surface.

5. An engineering safety helmet according to claim 1, wherein: the hat lining (3) is detachably connected in the hat shell (1) through a connecting structure.

6. An engineering safety helmet according to claim 5, wherein: connection structure includes connecting block (14) and connecting groove (15), connecting block (14) fixed connection in on cap liner (3), connecting groove (15) are seted up in on cap shell (1), connecting block (14) joint in connecting groove (15).

7. An engineering safety helmet according to claim 1, wherein: the novel helmet is characterized in that a dust cover (16) is arranged outside the helmet shell (1), a connecting buckle (17) is arranged on the dust cover (16), and a connecting piece used for connecting the connecting buckle (17) is arranged on the helmet shell (1).

8. An engineering safety helmet according to claim 7, wherein: the connecting piece includes buckle (18), buckle (18) include two semicylinders (181), two seted up between semicylinder (181) and supply two semicylinder (181) are close to each other or keep away from abdicating groove (182).