CN212994769U

CN212994769U - Portable safety helmet for construction worker

Info

Publication number: CN212994769U
Application number: CN202021252614.6U
Authority: CN
Inventors: 李杨; 张鸿恺; 周原
Original assignee: Anhui Jianzhu University
Current assignee: Anhui Jianzhu University
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-20
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a construction worker uses portable safety helmet, including the cap shell, the surface all around of cap shell is close to the middle-end intermediate position and has set firmly the arch, round waist groove has been seted up in the middle of bellied inside, the surface border position all around of cap shell has set firmly the limit ring body, the lower extreme surface of limit ring body is close to the left side intermediate position and has set firmly the cap dorsal scale, the surface all around of cap dorsal scale is close to the intermediate position and has seted up back neck groove. This safety helmet can increase the dual protection to the person's of wearing head, carries out homodisperse to the impulsive force and alleviates, realizes degrading the dispersion step by step to external impact force, reaches the effective protection to constructor life safety from this, adapts to different constructors' user demand, also can adjust the elasticity degree, brings the convenience for constructor, can protect fragile elbow joint under the low temperature.

Description

Portable safety helmet for construction worker

Technical Field

The utility model relates to a safety helmet field specifically is a construction worker uses portable safety helmet.

Background

Safety helmets are generally used as protective tools for construction in construction sites, and refer to helmets which have a protective effect on injury to human heads caused by falling objects and other specific factors. The safety helmet comprises a helmet shell, a helmet liner, a chin strap, accessories and the like, and in order to meet the requirement of current construction site progress, a portable safety helmet suitable for construction workers is needed;

the safety helmet in the market can not carry out dual protection to the wearer's head mostly, can not degrade the dispersion step by step to external impact force, and different adaptation different constructors ' user demands, can't carry out the problem of protection to fragile elbow joint under the low temperature condition, for this reason, we provide a construction worker and use portable safety helmet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction worker uses portable safety helmet to solve the safety helmet on the market that proposes in the above-mentioned background art and can't apply dual protection to the person's of wearing head mostly, can not be to the degradation dispersion step by step of external impact force, different constructors 'of adaptation user demand, the problem that can't protect fragile elbow joint under the low temperature condition.

In order to achieve the above object, the utility model provides a following technical scheme: a portable safety helmet for construction workers comprises a helmet shell, wherein a bulge is fixedly arranged on the peripheral surface of the helmet shell close to the middle position of the middle end, a round waist groove is formed in the middle of the inner part of the bulge, a side ring body is fixedly arranged on the edge position of the peripheral surface of the helmet shell, a helmet back shell is fixedly arranged on the lower end surface of the side ring body close to the middle position of the left side, a rear neck groove is formed in the peripheral surface of the helmet back shell close to the middle position of the periphery, a gooseneck band is arranged at the right end of the rear neck groove, a sponge pad is fixedly arranged on the upper end surface of the inner side of the gooseneck band, a helmet brim is fixedly arranged on the peripheral surface of the side ring body close to the middle position of the right end, a helmet shell is formed in the middle position of the inner part of the helmet shell, an inner helmet body is arranged on the inner side of the helmet shell, a rotary neck band is arranged on, the inboard of cap dorsal scale is installed the side ring and is pressed from both sides, the surface all around of the internal cap body is close to the upper end and has set firmly the inlay in, the surface all around of the internal cap body is close to the rear side upper end and installs the rubber gasket, the upper end surface of commentaries on classics neck area is close to the intermediate position and installs interior hex head screw, the upper end surface intermediate position of gooseneck area is close to the upside and is provided with the fixing clip strip, the upper end surface intermediate position of commentaries on classics neck area is close to the downside and has seted up the rail groove, the inboard in rail groove is close to the upper end and has set firmly the rail tooth, the inboard in rail groove is close to the lower extreme and has set firmly the horizontal resistance strip.

Preferably, the cap shell is fixedly installed with the inner cap body through the matching of the inner inlay and the rubber gasket.

Preferably, the shape of the cap shell is ellipsoidal and matched with the head of a human body, and the shape of the cap back shell is semi-arc and is attached to the back neck of the human body.

Preferably, the gooseneck strap is matched with the rotary neck strap through a fixing clamping strip and a rail groove and is movably installed on the rotary neck strap, and the side ring clamp is movably installed on the cap back shell through a rear neck groove.

Preferably, the inner cap body is movably mounted with the cap shell through the matching of an inner hexagon screw and the embedded body, and the neck turning belt is movably arranged with the cap shell through the matching of an inner screw and the head groove shell.

Preferably, the embedded body is sleeved with the protrusion through a head groove shell, and the fixing clamping strip is meshed with the rail teeth through the clamping teeth.

Compared with the prior art, the beneficial effects of the utility model are that: the safety helmet is provided with an inner helmet body, the inner helmet body is arranged on the inner side of a helmet shell through the cooperation of an inner hexagon screw and an embedded body, the double protection on the head of a wearer can be increased, the embedded body is embedded with a protrusion, under the external force shock-reducing cooperation of three groups of rubber gaskets, a heavy object is effectively impacted on the top of the embedded body firstly, the space formed between the protrusion and the embedded body achieves buffering, the buffering external force is dispersed and absorbed through the rubber gaskets, and finally, the impact force is uniformly dispersed and relieved through the spherical design of the inner helmet body, so that the gradual degradation and dispersion of the external impact force are realized, and the effective protection on the life safety of constructors is achieved;

this safety helmet is provided with the gooseneck area, cooperate through fixing clip strip and rail groove, the accessible promotes the engaging position of latch and rail tooth, change foam-rubber cushion and constructor's lower neck distance, adapt to different constructors' user demand from this, also can adjust the elasticity degree, bring the convenience for constructor, secondly when the weather is cold, when need not wear the safety helmet, can pass the gooseneck area with the hand, by the field of vision groove, can protect fragile elbow joint under the low temperature, and has the multifunctionality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial perspective view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1. a cap shell; 2. a protrusion; 3. a round waist groove; 4. a side ring body; 5. a cap back shell; 6. a back neck groove; 7. a goose neck belt; 8. a sponge cushion; 9. a brim; 10. a head tank shell; 11. an inner cap body; 12. a neck strap is turned; 13. a visual field slot; 14. side ring clamps; 15. an inlay; 16. a rubber gasket; 17. a socket head cap screw; 18. fixing the clamping strip; 19. a rail groove; 20. rail teeth; 21. transverse blocking strips; 22. and (4) clamping teeth.

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. 1-4, the present invention provides a technical solution: a portable safety helmet for construction workers comprises a helmet shell 1, wherein a bulge 2 is fixedly arranged on the peripheral surface of the helmet shell 1 close to the middle position of the middle end, a round waist groove 3 is formed in the middle of the inner part of the bulge 2, a side ring body 4 is fixedly arranged on the peripheral surface of the helmet shell 1, a helmet back shell 5 is fixedly arranged on the lower end surface of the side ring body 4 close to the middle position of the left side, a back neck groove 6 is formed in the peripheral surface of the helmet back shell 5 close to the middle position, a gooseneck strap 7 is arranged at the right end of the back neck groove 6, the helmet shell 1 is fixedly installed with an inner helmet body 11 through matching of an inner inlay 15 and a rubber gasket 16, the helmet shell 1 is in an ellipsoid shape and matched with the head of a human body, the helmet back shell 5 is in a semi-arc shape and is attached to the back neck of the human body, the gooseneck strap 7 is movably installed with a rotary neck strap 12 through matching of a fixing clamping strip 18 and a rail groove 19, and the helmet, the impact is avoided;

a sponge cushion 8 is fixedly arranged on the surface of the upper end of the inner side of the gooseneck strap 7, a brim 9 is fixedly arranged on the peripheral surface of the side ring body 4 close to the middle position of the right end, a head groove shell 10 is arranged at the middle position inside the cap shell 1, an inner cap body 11 is arranged on the inner side of the head groove shell 10, a neck turning strap 12 is arranged on the peripheral surface of the inner cap body 11 close to the middle position of the right side, a visual field groove 13 is arranged on the peripheral surface of the inner cap body 11 close to the front end, a side ring clamp 14 is arranged on the inner side of the back cap shell, wherein the side ring clamp 14 is movably arranged with the cap back shell 5 through the back neck groove 6, the inner cap body 11 is movably arranged with the cap shell 1 through the matching of an inner hexagon screw 17 and an inner inlay 15, the neck turning belt 12 is movably arranged with the cap shell 1 through the matching of an inner screw and the head groove shell 10, secondly, the lateral ring clips 14 are inserted into the inner side of the back neck groove 6, so that the hair of female constructors can be effectively bound, and the influence on normal operation is avoided;

an inner inlay 15 is fixedly arranged on the peripheral surface of the inner cap body 11 close to the upper end, a rubber gasket 16 is arranged on the peripheral surface of the inner cap body 11 close to the upper end of the rear side, an inner hexagon screw 17 is arranged on the upper end surface of the neck band 12 close to the middle position, a fixing clamping strip 18 is arranged on the upper end surface of the goose neck band 7 close to the upper side, a rail groove 19 is arranged on the upper end surface of the neck band 12 close to the lower side, a rail tooth 20 is fixedly arranged on the inner side of the rail groove 19 close to the upper end, a transverse blocking strip 21 is fixedly arranged on the inner side of the rail groove 19 close to the lower end, a clamping tooth 22 is fixedly arranged on the lower end surface of the fixing clamping strip 18 close to the front side, the inner inlay 15 is sleeved with the bulge 2 through a head groove shell 10, the fixing clamping strip 18 is meshed with the rail tooth 20 through, the distance between the sponge pad 8 and the lower neck of the constructor can be changed by pushing the engagement position of the latch 22 and the rail tooth 20.

The working principle is as follows: for the safety helmet, firstly, the inner cap body 11 is arranged on the safety helmet, the inner hexagonal screw 17 and the embedded body 15 are matched together to install the safety helmet on the inner side of the helmet shell 1, double protection on the head of a wearer can be increased, the embedded body 15 is embedded with the bulge 2, under the action of external force shock absorption of the three groups of rubber gaskets 16, a heavy object is effectively enabled to firstly impact the top of the safety helmet, a space formed between the bulge 2 and the embedded body 15 achieves buffering, then the buffering external force is dispersed and absorbed through the rubber gaskets 16, and finally, the impact force is uniformly dispersed and relieved through the spherical design of the inner cap body 11, so that the effective protection on the life safety of construction personnel is realized; then the upper end of the cap shell 1 is protruded 2, the circular waist groove 3 arranged in the cap shell can be inserted with a rubber leather pad, so that extra protection is added for high-risk operation constructors, wherein the cap brim 9 fixedly arranged with the side ring body 4 can effectively prevent part of ash generated during operation from approaching the constructors and protecting eyes of the constructors, the back cap shell 5 effectively protects the back head position of a human body to avoid impact, and then is inserted into the inner side of the back neck groove 6 through the side ring clamp 14, so that hair of female constructors can be effectively bound, normal operation is prevented from being influenced, the inner side of the head groove shell 10 is inserted and matched with the inner hexagon screw 17 on the neck belt 12 through a short screw, so that the inner cap body 11 is effectively and fixedly arranged in the head groove shell, the transverse blocking strip 21 is used for preventing the fixing clamping strip 18 from being separated from the inner side of the rail groove 19, and the goose neck belt 7 can be normally adjusted; be provided with gooseneck area 7 through this safety helmet at last, cooperate through fixed card strip 18 and rail groove 19, the accessible is the meshing position that promotes latch 22 and rail tooth 20, change foam-rubber cushion 8 and constructor's lower neck distance, adapt to different constructors' user demand from this, also can adjust the elasticity degree, bring the convenience for constructor, secondly the weather is cold, when need not wear the safety helmet, can pass gooseneck area 7 with the hand, stretch out by field of vision groove 13, can protect fragile elbow joint under the low temperature, and the multifunctional performance is realized.

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

1. The utility model provides a construction worker uses portable safety helmet, includes cap shell (1), its characterized in that: the utility model discloses a cap, including cap shell (1), arch (2) has been set firmly near the middle-end intermediate position on the surface all around of cap shell (1), round waist groove (3) have been seted up in the middle of the inside of arch (2), the marginal position of the surface all around of cap shell (1) has set firmly limit ring body (4), the lower extreme surface of limit ring body (4) is close to the left side intermediate position and has set firmly cap back shell (5), the surface all around of cap back shell (5) has seted up back neck groove (6) near the intermediate position, the right-hand member of back neck groove (6) is provided with gooseneck belt (7), the inboard upper end surface of gooseneck belt (7) has set firmly foam-rubber cushion (8), the surface all around of limit ring body (4) is close to the right-hand member intermediate position and has set firmly brim (9), the inside intermediate position of cap shell (1) has seted up first groove shell (10), the inboard of first groove, the utility model discloses a cervical collar clamp, including the inner cap body (11), the table purchase all around of the inner cap body (11) is close to the right side intermediate position and is installed the turn neck area (12), the surface all around of the inner cap body (11) is close to the front end and has seted up view groove (13), the inboard of cap dorsal scale (5) is installed side ring clamp (14), the surface all around of the inner cap body (11) is close to the upper end and has set firmly interior inlay (15), the surface all around of the inner cap body (11) is close to rear side upper end and is installed rubber gasket (16), the upper end surface of turn neck area (12) is close to the intermediate position and installs interior hex head screw (17), the upper end surface intermediate position of gooseneck area (7) is close to the upside and is provided with fixed card strip (18), the upper end surface intermediate position of turn neck area (12) is close to the downside and has seted up rail groove (19), the inboard of rail groove (19) is close to the upper end, the lower end surface of the fixed clamping strip (18) is fixedly provided with a clamping tooth (22) close to the front side.

2. The portable safety helmet for construction workers of claim 1, wherein: the cap shell (1) is fixedly installed with the inner cap body (11) through the matching of the inner inlay (15) and the rubber gasket (16).

3. The portable safety helmet for construction workers of claim 1, wherein: the shape of the cap shell (1) is ellipsoidal and matched with the head of a human body, and the shape of the cap back shell (5) is semi-arc and is attached to the back neck of the human body.

4. The portable safety helmet for construction workers of claim 1, wherein: the gooseneck strap (7) is matched with the rotary neck strap (12) through a fixing clamping strip (18) and a rail groove (19) and is movably mounted, and the side ring clamp (14) is movably mounted with the cap back shell (5) through the rear neck groove (6).

5. The portable safety helmet for construction workers of claim 1, wherein: the inner cap body (11) is movably mounted with the cap shell (1) through the matching of an inner hexagon screw (17) and the embedded body (15), and the neck turning belt (12) is movably arranged with the cap shell (1) through the matching of an inner screw and the head groove shell (10).

6. The portable safety helmet for construction workers of claim 1, wherein: the inner inlay (15) is sleeved with the bulge (2) through the head groove shell (10), and the fixed clamping strip (18) is meshed with the rail tooth (20) through the clamping tooth (22).