CN212574289U

CN212574289U - Rescue helmet

Info

Publication number: CN212574289U
Application number: CN202020958073.2U
Authority: CN
Inventors: 张巾玲; 王宝刚; 周晶; 宋依洋; 李响; 吴丽丽; 贺喆; 袁钾光; 马有志
Original assignee: SHENYANG JIHUA 3547 SPECIAL TYPE ARMAMENT CO LTD
Current assignee: SHENYANG JIHUA 3547 SPECIAL TYPE ARMAMENT CO LTD
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-23
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a rescue helmet, which comprises a helmet shell, a buffer part and a suspension component, wherein four clamping parts and two first clamping grooves are fixedly arranged on the inner side of the helmet shell in an equidistant and staggered manner; the inner side of the helmet body shell is also fixedly provided with a first hanging ring and a second hanging ring, and the buffer piece is fixed at the top of the inner side of the helmet body shell; the top round pad is fixed at the top of the buffer piece; the cap hoop is arranged on the inner side of the buffer piece; the utility model provides a pair of rescue helmet wears comfortablely, can adapt to different face types, and cap liner simple structure, the light 865 + -15 g of quality, the convenience is disassembled in the installation to be furnished with comfortable layer, can cooperate long-time rescue to wear, the cap hoop head circumference is adjustable, has guaranteed different head circumferences of charge person's travelling comfort and reliability.

Description

Rescue helmet

Technical Field

The utility model belongs to the technical field of protection, rescue, a rescue helmet is related to.

Background

The rescue helmet is a harness for protecting the head of a soldier under dangerous conditions such as training, rescue and the like, and the rescue task is generally executed for a long time, so that the light weight of the rescue helmet is very significant on the premise of ensuring the safety of the rescue helmet.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a rescue helmet has good shock resistance and puncture resistance, is particularly useful for earthquake rescue and emergency operations etc. emergency down to user's head protection.

The purpose of the utility model can be realized by the following technical scheme:

a rescue helmet comprises a helmet body shell, a buffer piece and a suspension assembly, wherein four clamping pieces and two first clamping grooves are fixedly arranged on the inner side of the helmet body shell in an equidistant and staggered manner; the inner side of the helmet body shell is also fixedly provided with a first hanging ring and a second hanging ring, and the buffer piece is fixed at the top of the inner side of the helmet body shell; the top round pad is fixed at the top of the buffer piece; the cap hoop is arranged on the inner side of the buffer piece;

the suspension assembly comprises a first ear belt, a second ear belt and a mandibular belt, the mandibular belt is fixedly connected with the first ear belt and movably connected with the second ear belt; the first ear belt and the second ear belt are provided with length adjusting components; one ends of the first ear belts and the second ear belts are connected with the inner side of the helmet shell through snap fastener structures, and the other ends of the first ear belts and the second ear belts are correspondingly sleeved on the first hanging rings and the second hanging rings respectively.

Furthermore, a long-strip-shaped bulge is arranged on the center line outside the shell of the helmet body, and a plurality of long-strip-shaped holes are formed in the bulge; the bolster top is equipped with fretwork bar hole and circular port.

Further, the lower part of the buffer part is provided with a hanging clamp matched with the clamping part, and the hanging clamp is sleeved on the clamping part, so that the buffer part is fixed at the top of the inner side of the helmet shell.

Further, contain the second draw-in groove on the fastener, be equipped with the card strip in first draw-in groove and the second draw-in groove, it is equipped with two bar holes and two dysmorphism holes to arrange on the card strip, the downthehole lining area that has worn of two bars, the other end of lining area passes a circle pad and fixes at the two bars of the card strip that correspond the side downthehole, will push up the circle pad and fix at the top of bolster.

Further, the cap hoop lower part be equipped with the fretwork hole and with dysmorphism hole assorted arch, the fretwork hole passes the lining area, and the protruding joint is in two dysmorphism holes to fix the cap hoop at the bolster inboard.

Furthermore, the clamping piece, the first clamping groove and the helmet shell are of an integrated structure.

Furthermore, the front side of the hat hoop is sleeved with a sweat absorbing belt.

Furthermore, the two ends of the cap hoop are adjusted in the size of the circumference through a button locking tool, and the back of the button locking tool is provided with a jack.

Furthermore, a first ear belt sleeved in the first hanging ring sequentially passes through the first Chinese character 'ri' button, the triangular eye-splice and the Chinese character 'kou' button, then passes through the triangular button, finally returns to an insertion hole arranged on the back of the button locking device, and is fixed on the helmet shell through a snap fastener structure;

the second ear belt sleeved in the second hanging ring sequentially passes through the second Chinese character 'ri' buckle and the quick release and then enters the jack arranged on the back of the button locking device;

the mouth-shaped buckle is connected with one end of the lower jaw belt, and the other end of the lower jaw belt is inserted into the quick release buckle;

the first ear belt and the second ear belt cross and penetrate through the jack arranged on the back of the button locking tool;

the lower jaw belt is provided with a lower jaw support, and the lower jaw support is fixed on the lower jaw belt through a thread gluing structure.

The utility model has the advantages that:

the utility model provides a pair of rescue helmet wears comfortablely, can adapt to different face types, and cap liner simple structure, the light 865 + -15 g of quality, the convenience is disassembled in the installation to be furnished with comfortable layer, can cooperate long-time rescue to wear, the cap hoop head circumference is adjustable, has guaranteed different head circumferences of charge person's travelling comfort and reliability.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a side view perspective partial structure schematic diagram of the present invention;

fig. 2 is a schematic plan view of the suspension assembly of the present invention;

fig. 3 is a schematic view of a partial plan structure of the first ear band of the present invention;

fig. 4 is a schematic view of the internal structure of the helmet shell 1 of the present invention;

fig. 5 is a schematic structural view of the clip strip of the present invention;

Detailed Description

Please refer to fig. 1-5, which are described in detail with reference to the following embodiments:

a rescue helmet is shown in figure 1 and comprises a helmet body shell 1, a buffer piece 2 and a suspension assembly, wherein four clamping pieces and two first clamping grooves are fixedly arranged on the inner side of the helmet body shell 1 in an equidistant staggered mode; a first hanging ring 14 and a second hanging ring 15 are fixedly arranged on the inner side of the helmet body shell 1, and the buffer part 2 is fixed on the top of the inner side of the helmet body shell 1;

the top round pad 4 is fixed on the top of the buffer 2;

contain the second draw-in groove on the fastener, be equipped with the card strip in first draw-in groove and the second draw-in groove, as shown in fig. 5, it is equipped with two bar holes 18 and two dysmorphism holes 19 to arrange on the card strip, it has worn the lining tape to connect in two bar holes 18, the other end of lining tape passes the top circle pad and fixes in two bar holes of the card strip of corresponding side, will push up the circle pad and fix at the top of bolster 2.

The structure of the top round cushion 4 improves the comfort level of the wearer, and the connection mode is ingenious and simple.

The cap hoop 7 is arranged at the inner side of the buffer piece 2;

as shown in fig. 2 and 3, the suspension assembly comprises a first ear strap 10, a second ear strap 11 and a lower jaw strap 12, the lower jaw strap 12 is fixedly connected with the first ear strap 11 and movably connected with the second ear strap; the first ear belt 10 and the second ear belt 11 are provided with length adjusting components; one end of the first ear belt 10 and one end of the second ear belt 11 are connected with the inner side of the helmet shell through a snap fastener structure 13, and the other ends are respectively sleeved on the first hanging ring 14 and the second hanging ring 15 correspondingly.

Further improved, the first ear belt 10 sleeved in the first hanging ring 14 sequentially passes through the first Chinese character 'ri' button 101, the triangular eye-splice 102 and the square button 103, then passes through the triangular button 102, finally returns to the jack 104 arranged on the back of the button locking device, and is fixed on the helmet shell through a snap fastener structure;

the second ear belt 11 sleeved in the second hanging ring 15 sequentially passes through the second Chinese character 'ri' button 20 and the quick release 21 and then enters the jack 104 arranged on the back of the button locking fixture;

the Chinese character kou button 20 is connected with one end of the mandibular belt 12, and the other end of the mandibular belt 12 is inserted into the quick release 21;

the first ear belt 10 and the second ear belt 11 cross and penetrate through a jack 104 arranged on the back of the button locking device;

the jaw belt 12 is provided with a jaw support 14, and the jaw support 14 is fixed on the jaw belt through a thread gluing structure.

The hanging assembly is simple and convenient to connect and comfortable to wear, and the position of the chin rest 14 can be adjusted at will through the arrangement of the first buckle 101 and the triangular buckle 102 so as to adapt to different facial shapes.

As shown in fig. 4, in a further improvement, a long-strip-shaped protrusion 16 is arranged on a center line of the exterior of the helmet shell 1, and a plurality of long-strip-shaped holes 17 are arranged on the protrusion; the 2 tops of bolster are equipped with fretwork bar hole and circular port. The structure fully achieves the ventilation effect while reducing the weight of the helmet.

Further improve, the lower part of bolster 2 is equipped with and hangs the card 3 with fastener assorted, hangs the card 3 and cup joints on the fastener to fix bolster 2 at the top of the internal side of helmet body shell 1.

The lower part of the hat band 7 is provided with a hollow hole 71 and a bulge matched with the special-shaped hole, the hollow hole penetrates through the lining tape, and the bulge is clamped in the two special-shaped holes 19, so that the hat band 7 is fixed on the inner side of the buffer piece 2.

The clamping piece, the first clamping groove and the helmet shell are of an integrated structure.

The front side of the cap hoop 7 is sleeved with a sweat absorbing belt 6 which can absorb sweat in the forehead hair of the wearer at any time. The cap hoop is simple in fixing mode and light in structure.

The two ends of the cap hoop 7 are adjusted in the size of the circumference by the button locking tool 8, and the back of the button locking tool 8 is provided with an insertion hole 104. The comfort and reliability of different head circumference wearers are ensured. The button locking harness 8 may adopt a public (bulletin) number: CN 206724791U.

The rescue helmet provided by the utility model is suitable for being used in a dangerous environment, has higher performance, and the impact absorption performance, the puncture resistance and the electrical insulation performance of the rescue helmet all meet the requirements in the GB/T2812-. Impact absorption performance, which is measured by impact test after pretreatment of high temperature 50 ℃, low temperature-10 ℃, soaking and ultraviolet irradiation, and the impact force transmitted to the head die is not more than 4900N. And (3) puncture resistance, wherein the puncture resistance test is carried out after pretreatment of high temperature of 50 ℃, low temperature of-10 ℃, soaking and ultraviolet irradiation, and a steel cone is not required to contact the surface of the head die. Lateral rigidity, maximum deformation not exceeding 40 mm; residual deformation is not more than 15mm, and no helmet body fragments exist. Flame retardance, the flame of the helmet shell is extinguished within 5s, and the helmet shell is not worn. And (3) heat resistance, namely placing the helmet shell in an oven at the temperature of 120 ℃, and keeping the temperature for 2h without obvious deformation or damage. The falling performance is that the helmet is placed at the position 2 m high and falls freely on the cement ground without obvious damage, cracking and deformation. The reliability is that the locking buckle can be normally inserted for not less than 2000 times, and the head circumference adjusting and locking device is normally adjusted for not less than 2000 times. The helmet uses main and auxiliary materials, meets the national relevant environmental protection, sanitation and safety requirements, and has no peculiar smell and staining; the helmet body is orange red, and is eye-catching.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The rescue helmet is characterized by comprising a helmet body shell, a buffer piece and a suspension assembly, wherein four clamping pieces and two first clamping grooves are fixedly arranged on the inner side of the helmet body shell in an equidistant and staggered manner; the inner side of the helmet body shell is also fixedly provided with a first hanging ring and a second hanging ring, and the buffer piece is fixed at the top of the inner side of the helmet body shell; the top round pad is fixed at the top of the buffer piece; the cap hoop is arranged on the inner side of the buffer piece;

2. The rescue helmet as claimed in claim 1, wherein a central line of the exterior of the helmet body shell is provided with an elongated protrusion, and the protrusion is provided with a plurality of elongated holes; the bolster top is equipped with fretwork bar hole and circular port.

3. The rescue helmet as claimed in claim 1, wherein the buffer member has a hanging clip at a lower portion thereof for engaging with the clip, the hanging clip being sleeved on the clip to fix the buffer member to the top of the inner side of the helmet shell.

4. The rescue helmet as claimed in claim 1, wherein the clip member includes a second slot, the first slot and the second slot are provided with a clip strip, the clip strip is provided with two strip holes and two irregular holes, the two strip holes are penetrated with a lining strip, the other end of the lining strip is penetrated through the top round pad and fixed in the two strip holes of the clip strip on the corresponding side, so as to fix the top round pad on the top of the buffer member.

5. The rescue helmet as claimed in claim 4, wherein the lower portion of the cap band is provided with a hollow hole and a protrusion matching with the shaped hole, the hollow hole passes through the lining band, and the protrusion is clamped in the two shaped holes, so as to fix the cap band inside the buffer member.

6. The rescue helmet as claimed in claim 1, wherein the clip and the first slot are integrally formed with the helmet shell.

7. Rescue helmet as claimed in claim 1, characterized in that the front side of the cap band is provided with a sweat band.

8. The rescue helmet as claimed in claim 1, wherein the two ends of the cap band are adjusted to the circumference by a button locking harness, and the back of the button locking harness is provided with a jack.

9. The rescue helmet as claimed in claim 8, wherein the first ear strap sleeved in the first hanging ring sequentially passes through the first Chinese character 'ri' shaped button, the triangular buckle, the square buckle, the triangular buckle, and the jack on the back of the button locking device, and is fixed on the helmet shell through a snap fastener structure;