CN106039685A - Polyurethane protection helmet for Tae Kwon Do - Google Patents
Polyurethane protection helmet for Tae Kwon Do Download PDFInfo
- Publication number
- CN106039685A CN106039685A CN201610595569.6A CN201610595569A CN106039685A CN 106039685 A CN106039685 A CN 106039685A CN 201610595569 A CN201610595569 A CN 201610595569A CN 106039685 A CN106039685 A CN 106039685A
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- CN
- China
- Prior art keywords
- protective helmet
- laying
- tae kwon
- layer
- polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
- A63B71/10—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the head
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a polyurethane protection helmet for Tae Kwon Do. The protection helmet includes a protection helmet main body and an elastic cord. The left and right sides of the jaw of the protection helmet are provided with reinforcement sheets. The elastic cord is connected between the two reinforcement sheets. The protection helmet main body includes a silicon pad, a bedding and an external layer which is integratedly molded of polyurethane. The silicon pad has two layers, wherein one layer is adhered to one side of the bedding through an efficient fireproof glue and the other layer is adhered to the internal wall of the external layer through the efficient fireproof glue. The two layers of the silicon pad are connected through a damping spring therebetween. The two ends of the damping spring are respectively connected to the silicon pad. According to the invention, the design of the bedding, the silicon pad and the damping spring greatly increases buffing capability of the protection helmet, can dissipate impact force, and reduces harm to athletes.
Description
Technical field
The present invention relates to a kind of protective helmet, be specifically related to a kind of polyurethane protective helmet for tae kwon do.
Background technology
It is known that protective helmet be as protection head from or alleviate mechanicalness collision injury head tool, widely
Being applied to Sports Field, especially in tae kwon do project, human body is played the biggest protective effect, therefore, Tai by protective helmet
The prescription of fist road protective helmet is the strictest.
In prior art, the main material for the protective helmet of tae kwon do is usually NBR nitrile rubber foam or EVA
Ethylene-vinyl acetate copolymer foam, although the foam cost of both types is relatively low, it is simple to produce, but its resilience and
Buffer capacity is poor, it is impossible to fully absorb the impact energy of outside.Meanwhile, the lower jaw both sides of protective helmet are to be brought into by degree of tightness
Row connects, and is only 1~3 centimetre for the foam width that elastic cord is fixing, when, under fierce motion, fracture easily occurs in foam
Situation, cause protective helmet to damage, thus athlete caused certain danger.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of polyurethane protective helmet for tae kwon do, have well
Buffer capacity, can reduce athletic damage with dissipating impact force.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of polyurethane protective helmet for tae kwon do, including protective helmet body and elastic cord, protective helmet body
The arranged on left and right sides of lower jaw is equipped with reinforced sheet, and elastic cord is connected between two reinforced sheets, and described protective helmet body includes silica gel
Pad, laying and the integrated outer layer of polyurethane, silica gel is lined with two-layer, and wherein one layer is attached to liner by high-efficiency fireproof gluing
The side of layer, another layer is attached on the inwall of outer layer by high-efficiency fireproof gluing, between two-layer silicagel pad by damping spring even
Connecing, damping spring two ends fixing fixing with silicagel pad respectively is connected, and described laying is prepared from by the raw material of following weight portion:
PTMG 33-43 part, oxolane-propylene oxide copolyether glycol 20-25 part, ethylene glycol 15-
20 parts, glue-free carbon fiber 10-14, hydrolysis stabilizer 0-10 part, isocyanates 5-50 part, nanometer silver powder 0.05-2.05 part, receive
Rice silicon dioxide 5-10 part, AS resin 9-11 part, core-shell acrylic elastic emulsion 15-20 part, carboxymethyl cellulose 0.5-1.5
Part.
Preferably, described silicagel pad, laying and outer layer both sides are provided with the air-vent cooperated, concrete data and position
Can be designed as required.
Preferably, described silicagel pad, laying and outer top are provided with the hollow-out parts cooperated, concrete data and position
Can be designed as required.
Preferably, described damping spring is formed according to certain rule distortion by the tinsel being wrapped with PVC sheath.
Preferably, the molecular weight of described AS resin is 10000~80000, including 10~the acrylonitrile of 30%, 70~90%
Styrene.
Preferably, described silicagel pad is one-body molded, and described laying is one-body molded.
Preferably, described outer layer is the cover body structure of one end open, and silicagel pad and laying are arranged in cover body.
The method have the advantages that
By laying, silicagel pad and the design of damping spring, considerably increase the buffer capacity of the helmet, punching of can dissipating
Hit power, reduce athletic damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of polyurethane protective helmet for tae kwon do of the embodiment of the present invention.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is carried out further
Describe in detail.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit this
Bright.
As it is shown in figure 1, embodiments provide a kind of polyurethane protective helmet for tae kwon do, including protective head
Helmet body and elastic cord, the arranged on left and right sides of protective helmet body lower jaw is equipped with reinforced sheet, elastic cord be connected to two reinforced sheets it
Between, described protective helmet body includes silicagel pad 3, laying 2 and the integrated outer layer of polyurethane 1, and silicagel pad 3 has two-layer,
Wherein one layer of side being attached to laying 2 by high-efficiency fireproof gluing, another layer is attached to the interior of outer layer 1 by high-efficiency fireproof gluing
On wall, being connected by damping spring 4 between two-layer silicagel pad 3, damping spring 4 two ends fixing fixing with silicagel pad respectively is connected,
Described laying 2 is prepared from by the raw material of following weight portion:
PTMG 33-43 part, oxolane-propylene oxide copolyether glycol 20-25 part, ethylene glycol 15-
20 parts, glue-free carbon fiber 10-14, hydrolysis stabilizer 0-10 part, isocyanates 5-50 part, nanometer silver powder 0.05-2.05 part, receive
Rice silicon dioxide 5-10 part, AS resin 9-11 part, core-shell acrylic elastic emulsion 15-20 part, carboxymethyl cellulose 0.5-1.5
Part.
Described silicagel pad, laying and outer layer both sides are provided with the air-vent cooperated.
Described silicagel pad, laying and outer top are provided with the hollow-out parts cooperated.
Described damping spring is formed according to certain rule distortion by the tinsel being wrapped with PVC sheath.
The molecular weight of described AS resin is 10000~80000, including 10~the acrylonitrile of 30%, 70~the benzene second of 90%
Alkene.
Described silicagel pad is one-body molded, and described laying is one-body molded.
Described outer layer is the cover body structure of one end open, and silicagel pad and laying are arranged in cover body.
Described high-efficiency fireproof glue includes melamine resin, phosphorus nitrogen flame-retarded resin, smoke suppressant, foaming agent and soluble starch, this
Plant high-efficiency fireproof glue flameproof effect good, and light weight, also enhance the intensity of graphite substrate.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. for a polyurethane protective helmet for tae kwon do, including protective helmet body and elastic cord, under protective helmet body
The arranged on left and right sides of jaw is equipped with reinforced sheet, and elastic cord is connected between two reinforced sheets, it is characterised in that described protective helmet is originally
Body includes the integrated outer layer of silicagel pad, laying and polyurethane, and silica gel is lined with two-layer, and wherein one layer is passed through high-efficiency fireproof glue
Pasting the side at laying, another layer is attached on the inwall of outer layer by high-efficiency fireproof gluing, passes through between two-layer silicagel pad
Damping spring connects, and damping spring two ends fixing fixing with silicagel pad respectively is connected, and described laying is former by following weight portion
Material is prepared from:
PTMG 33-43 part, oxolane-propylene oxide copolyether glycol 20-25 part, ethylene glycol 15-20 part,
Glue-free carbon fiber 10-14, hydrolysis stabilizer 0-10 part, isocyanates 5-50 part, nanometer silver powder 0.05-2.05 part, nanometer two
Silicon oxide 5-10 part, AS resin 9-11 part, core-shell acrylic elastic emulsion 15-20 part, carboxymethyl cellulose 0.5-1.5 part.
A kind of polyurethane protective helmet for tae kwon do the most according to claim 1, it is characterised in that described silica gel
Pad, laying and outer layer both sides are provided with the air-vent cooperated.
A kind of polyurethane protective helmet for tae kwon do the most according to claim 1, it is characterised in that described silica gel
Pad, laying and outer top are provided with the hollow-out parts cooperated.
A kind of polyurethane protective helmet for tae kwon do the most according to claim 1, it is characterised in that described damping bullet
Spring is formed according to certain rule distortion by the tinsel being wrapped with PVC sheath.
A kind of polyurethane protective helmet for tae kwon do the most according to claim 1, it is characterised in that described AS resin
Molecular weight be 10000~80000, including 10~the acrylonitrile of 30%, 70~the styrene of 90%.
A kind of polyurethane protective helmet for tae kwon do the most according to claim 1, it is characterised in that described silicagel pad
One-body molded, described laying is one-body molded.
A kind of polyurethane protective helmet for tae kwon do the most according to claim 1, it is characterised in that described outer layer is
The cover body structure of one end open, silicagel pad and laying are arranged in cover body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610595569.6A CN106039685A (en) | 2016-07-26 | 2016-07-26 | Polyurethane protection helmet for Tae Kwon Do |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610595569.6A CN106039685A (en) | 2016-07-26 | 2016-07-26 | Polyurethane protection helmet for Tae Kwon Do |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106039685A true CN106039685A (en) | 2016-10-26 |
Family
ID=57418553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610595569.6A Pending CN106039685A (en) | 2016-07-26 | 2016-07-26 | Polyurethane protection helmet for Tae Kwon Do |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106039685A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2531655Y (en) * | 2001-12-21 | 2003-01-22 | 何昌宪 | Integral composite damper structure for safety helmet |
CN104492067A (en) * | 2015-01-14 | 2015-04-08 | 飞虎(厦门)聚氨酯制品有限公司 | PU (polyurethane) protective helmet for taekwondo and preparation process thereof |
EP2939556A1 (en) * | 2014-04-30 | 2015-11-04 | ATOMIC Austria GmbH | Helmet adapted to its use constraints |
CN105661733A (en) * | 2016-03-28 | 2016-06-15 | 张丹嫣 | Motorcycle helmet device |
US9388873B1 (en) * | 2011-09-08 | 2016-07-12 | Emerson Spalding Phipps | Torso protection system |
-
2016
- 2016-07-26 CN CN201610595569.6A patent/CN106039685A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2531655Y (en) * | 2001-12-21 | 2003-01-22 | 何昌宪 | Integral composite damper structure for safety helmet |
US9388873B1 (en) * | 2011-09-08 | 2016-07-12 | Emerson Spalding Phipps | Torso protection system |
EP2939556A1 (en) * | 2014-04-30 | 2015-11-04 | ATOMIC Austria GmbH | Helmet adapted to its use constraints |
CN104492067A (en) * | 2015-01-14 | 2015-04-08 | 飞虎(厦门)聚氨酯制品有限公司 | PU (polyurethane) protective helmet for taekwondo and preparation process thereof |
CN105661733A (en) * | 2016-03-28 | 2016-06-15 | 张丹嫣 | Motorcycle helmet device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |