CN213604532U - Protection string structure and protective cap - Google Patents
Protection string structure and protective cap Download PDFInfo
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- CN213604532U CN213604532U CN202021528915.7U CN202021528915U CN213604532U CN 213604532 U CN213604532 U CN 213604532U CN 202021528915 U CN202021528915 U CN 202021528915U CN 213604532 U CN213604532 U CN 213604532U
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Abstract
The utility model discloses a protective string structure and a protective cap, which comprises a plurality of energy-absorbing buffer blocks; the elastic net is fixedly arranged on the elastic net, the elastic net is composed of a plurality of elastic connecting ropes, and the energy-absorbing buffer blocks are fixedly connected to the elastic connecting ropes. A plurality of energy-absorbing buffer blocks are connected together through an elastic net, so that a structure for buffering impact force and protecting a human body is formed, the elasticity of the elastic net is utilized, the energy-absorbing buffer blocks can be folded and stretched, the energy-absorbing buffer blocks are suitable for different positions of protective clothing or protective appliances, and the energy-absorbing buffer blocks have the advantage of being not easy to break when being folded and stretched.
Description
Technical Field
The utility model relates to a protection tool field especially relates to a protection string structure.
Background
The existing protective tools are all products designed according to the shape of a human body and made through standard moulds. A plurality of moulds with different sizes are needed to cover the body shape of a human body, the existing standard blocks which are made into a multi-capsule type are convenient to fix on clothes through planes and correspond to protective parts, and a three-dimensional space is formed by folding the space between the capsule type standard blocks. However, the three-dimensional space is limited by design, cannot be changed, and cannot be stretched. If only a high energy absorbing material is adopted, the folding and stretching are inconvenient, or the folding is easy to break.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned prior art not enough, the utility model aims to provide a protection cluster structure and helmet links together a plurality of energy-absorbing buffer blocks through the elasticity net to form a structure that is used for buffering the impact force and protects the human body, utilize the elasticity of elasticity net, make and can fold and stretch between each energy-absorbing buffer block, be applicable to the different positions of protective clothing or protective apparatus, have folding and tensile difficult cracked advantage.
The technical scheme of the utility model as follows:
a guard string structure comprising: a plurality of energy-absorbing buffer blocks are arranged;
the elastic net is fixedly arranged on the elastic net, the elastic net is composed of a plurality of elastic connecting ropes, and the energy-absorbing buffer blocks are fixedly connected to the elastic connecting ropes.
The energy-absorbing buffer block is provided with a through hole, and the elastic connecting rope penetrates through the through hole and is sequentially connected with the energy-absorbing buffer block.
Among the above-mentioned scheme, wear to establish in the perforating hole through the elastic connection rope, it links together to be in a string a plurality of energy-absorbing buffer blocks, a plurality of elastic connection ropes are woven and are formed an elastic net after together, a plurality of energy-absorbing buffer blocks are paved with whole elastic net, the impact resistance that is used for the energy-absorbing buffer block like this forms the structure that is used for buffering the impact force and protecting the human body, utilize the elasticity of elastic net, make and fold and tensile between each energy-absorbing buffer block, be applicable to protective clothing or protective apparatus's different positions, have folding and tensile difficult cracked advantage.
Optionally, two through holes are formed in the energy-absorbing buffer block, the two through holes are arranged side by side, and different elastic connecting ropes are respectively arranged in the two through holes in a penetrating manner.
Among the above-mentioned scheme, the perforating hole on an energy-absorbing buffer block is provided with two, separately wears to establish the elastic connection rope in two perforating holes, makes the elastic connection rope can not make the winding together and tie a knot connecting energy-absorbing buffer block like this, is favorable to wearing to establish the elastic connection rope.
Optionally, two through holes are formed in the energy-absorbing buffer block, the two through holes are arranged in a staggered manner, and different elastic connecting ropes are respectively arranged in the two through holes in a penetrating manner.
The aforesaid is another kind of scheme of perforating hole mode of setting up, and the elastic connection rope is worn to establish in two perforating holes separately, makes the elastic connection rope can not make the winding together and tie a knot connecting energy-absorbing buffer block like this, is favorable to wearing to establish the elastic connection rope, and two perforating holes are crisscross moreover, and the elastic connection rope that so link up respectively also can crisscross atress when receiving the pulling force effect, makes the atress of energy-absorbing buffer block more even so.
Optionally, a cannula is snapped into the through hole.
Among the above-mentioned scheme, the tear resistance of the energy-absorbing buffer block of general impact-resistant material preparation is all very poor, directly drags the energy-absorbing buffer block through elastic connection rope, can make the perforating hole tear the damage, just so can't effectively fix the energy-absorbing buffer block, adopts and sets up the sleeve pipe in the perforating hole, and the sleeve pipe has toughness, and when elastic connection rope atress like this, the pulling force of elastic connection rope is used in the sleeve pipe, and the sleeve pipe is difficult for tearing to protect the energy-absorbing buffer block. Meanwhile, the through hole in the energy absorption buffer block also realizes the function of making a channel through the sleeve, and the channel of the through hole cannot be blocked due to the bad deformation of the energy absorption buffer, so that the threading is facilitated.
Optionally, a groove is formed in one side face of the energy-absorbing buffer block in the penetrating direction of the elastic connecting rope, a boss is formed in the other side face of the energy-absorbing buffer block in the penetrating direction of the elastic connecting rope, and the boss is used for being clamped and embedded in the groove of the adjacent energy-absorbing buffer block.
In the scheme, one end of the energy-absorbing buffer block is provided with the groove, the other end of the energy-absorbing buffer block is provided with the boss, the boss and the groove are arranged into mutually matched shapes, adjacent energy-absorbing buffer blocks are nested through the groove and the boss, gaps at the joints of the adjacent energy-absorbing buffer blocks can be avoided, and the protection range of the protection string structure is effectively enlarged.
Optionally, a tooth-shaped portion is arranged on a side surface of the energy-absorbing buffer block, which is not in the penetrating direction of the elastic connecting rope.
In the scheme, the tooth-shaped parts are provided with the plurality of tooth-shaped structures, the thickness of the energy absorption buffer block is locally increased due to the tooth-shaped parts, the buffer capacity is increased, meanwhile, the gaps among the tooth-shaped structures also reduce the weight of the structure, and the energy absorption buffer block is bent due to the fact that no material is arranged in the gaps among the tooth-shaped structures. Meanwhile, when the energy absorption buffer blocks are provided with a plurality of layers, the energy absorption buffer blocks between adjacent layers can be mutually staggered and clamped through tooth shapes, so that the energy absorption buffer blocks between the layers are connected more tightly.
Optionally, the tooth-shaped portion is provided as a rectangular tooth.
In the scheme, the energy absorption buffer blocks between adjacent layers can be mutually staggered and clamped through the tooth shapes, the structures of the rectangular teeth are not easy to slip when being mutually clamped, and the energy absorption buffer blocks between the layers are connected more tightly.
Optionally, the outer contour of the energy absorption buffer block is hexagonal. Like this, all can paste mutually with adjacent energy-absorbing buffer block through hexahedron energy-absorbing buffer block's each face, when receiving the impact effect, have better pressurized buffer capacity, form the structure similar to the honeycomb, stable in structure, compressive capacity is strong.
Optionally, the material of the energy absorption buffer block is TPU, KPU, TPE, rubber, EVA, D3O, PORON, PU, TPV, or TPR.
Based on the same conception, the utility model discloses still provide a helmet, wherein, including as above protection cluster structure.
In the scheme, the protective string structure is applied to the cap to form the protective structure matched with the head of the human body, so that the head of the human body can be effectively protected.
Compared with the prior art, the utility model provides a protection cluster structure and helmet, wear to establish in the perforating hole through the elastic connection rope, become the cluster to link together a plurality of energy-absorbing buffer blocks, a plurality of elastic connection ropes are woven and are formed an elastic net after being in the same place, a plurality of energy-absorbing buffer blocks are paved with whole elastic net, the impact resistance that is used for the energy-absorbing buffer block like this forms the structure that is used for buffering the impact force and protecting the human body, utilize the elasticity of elastic net, make between each energy-absorbing buffer block can fold and stretch, be applicable to the different positions of protective clothing or protective apparatus, have folding and tensile difficult cracked advantage.
Drawings
Fig. 1 is a schematic structural view of a protection string structure of the present invention;
fig. 2 is a cross-sectional view of a through-hole structure of an embodiment of a guard string structure of the present invention;
fig. 3 is a front view of another through hole structure of an embodiment of a protection string structure according to the present invention;
fig. 4 is a cross-sectional view of an energy-absorbing buffer block according to an embodiment of the present invention.
Fig. 5 is a cross-sectional view of an embodiment of a protection string structure according to the present invention.
The reference numbers in the figures: 100. an energy absorption buffer block; 110. a groove; 120. a boss; 130. a tooth-shaped portion; 200. an elastic net; 300. a through hole; 400. an elastic connecting rope; 500. a sleeve.
Detailed Description
The utility model provides a protection cluster structure and helmet, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following refers to the drawing and lifts the example the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the present disclosure provides a protection string structure, which includes an energy-absorbing buffer block 100 and an elastic net 200. The energy-absorbing buffer blocks 100 are provided in plurality, the energy-absorbing buffer blocks 100 are fixedly arranged on the elastic net 200, wherein the elastic net 200 is composed of a plurality of elastic connecting ropes 400, and the energy-absorbing buffer blocks 100 are fixed on the elastic net 200.
A plurality of energy-absorbing buffer blocks 100 are connected together like this, a plurality of elastic connecting ropes 400 form an elastic net 200 after being combined together, a plurality of energy-absorbing buffer blocks 100 are paved on the whole elastic net 200, the impact resistance that is used for energy-absorbing buffer blocks 100 forms the structure that is used for buffering the impact force and protecting the human body like this, utilize the elasticity of elastic net 200, make and fold and stretch between each energy-absorbing buffer block 100, be applicable to the different positions of protective clothing or protective gear, have folding and the difficult cracked advantage of tensile.
Each energy absorption buffer block 100 is provided with a through hole 300; the elastic connection string 400 is inserted into the through hole 300 and is sequentially connected to the energy-absorbing bumper 100. A plurality of the elastic connection ropes 400 can be mutually wound along the longitudinal direction and the transverse direction, so that the energy-absorbing buffer blocks 100 are connected into a plurality of strings; or one elastic connecting rope 400 is connected with two adjacent energy-absorbing buffer blocks 100, so that a long string is formed by adopting a pairwise connection mode.
Wear to establish in perforating hole 300 through elastic connection rope 400, link together a plurality of energy-absorbing buffer blocks 100 one-tenth cluster, a plurality of elastic connection ropes 400 weave and form an elastic net 200 after together, a plurality of energy-absorbing buffer blocks 100 are covered whole elastic net 200, the shock resistance that is used for energy-absorbing buffer blocks 100 like this forms the structure that is used for buffering the impact force and protecting the human body, utilize the elasticity of elastic net 200, make and fold and tensile between each energy-absorbing buffer block 100, be applicable to different positions of protective clothing or protective apparatus, have folding and tensile difficult cracked advantage.
In a specific structure, two through holes 300 are provided in the through hole 300, and in one structure, as shown in fig. 2, two through holes 300 are provided in the energy-absorbing bumper 100, the two through holes 300 are arranged side by side, and different elastic connection strings 400 are respectively inserted into the two through holes 300. Thus, two through holes 300 are formed in one energy-absorbing buffer block 100, and the elastic connecting rope 400 is separately arranged in the two through holes 300, so that the elastic connecting rope 400 is not twisted together and knotted when the energy-absorbing buffer block is connected, and the elastic connecting rope 400 is convenient to be arranged in a penetrating manner.
In another configuration of the through hole 300 arrangement, as shown in fig. 3, two through holes 300 are formed in the energy-absorbing bumper 100, the two through holes 300 are alternately arranged, and different elastic connection strings 400 are respectively inserted into the two through holes 300. Like this, wear to establish elastic connection rope 400 in two perforating holes 300 separately, make elastic connection rope 400 can not make the winding together and tie a knot connecting energy-absorbing buffer block like this, be favorable to wearing to establish elastic connection rope 400, two perforating holes 300 are crisscross moreover, and elastic connection rope 400 that so link up respectively also can crisscross atress when receiving the pulling force effect, and the atress that so made energy-absorbing buffer block is more even.
As shown in fig. 4, in the present embodiment, a sleeve 500 is inserted into the through hole 300. Sleeve 500 has certain toughness, the tear resistance of energy-absorbing buffer block 100 of general impact-resistant material preparation is all very poor, directly pull energy-absorbing buffer block 100 through elastic connection rope 400, can make perforating hole 300 tear the damage, just so can't effectively fix energy-absorbing buffer block 100, the adoption sets up sleeve 500 in perforating hole 300, sleeve 500 has toughness, when elastic connection rope 400 atress like this, elastic connection rope 400's pulling force is used on sleeve 500, sleeve 500 is difficult to tear, thereby protect energy-absorbing buffer block 100. Meanwhile, the through hole 300 in the energy-absorbing buffer block 100 also realizes the channel making function through the sleeve 500, and the channel of the through hole 300 cannot be blocked due to the bad deformation of the energy-absorbing buffer, so that the threading is facilitated.
In the concrete structure of energy-absorbing buffer block 100, energy-absorbing buffer block 100 has seted up recess 110 on the side of direction is worn to establish along elastic connection rope 400, energy-absorbing buffer block 100 has seted up boss 120 on the another side of direction is worn to establish along elastic connection rope 400, boss 120 is used for the inlay card at adjacent energy-absorbing buffer block 100 in the recess 110. Therefore, one end of each energy-absorbing buffer block 100 is provided with the groove 110, the other end of each energy-absorbing buffer block is provided with the boss 120, the bosses 120 and the grooves 110 are in mutually matched shapes, the adjacent energy-absorbing buffer blocks 100 are nested through the grooves 110 and the bosses 120, gaps at the joints of the adjacent energy-absorbing buffer blocks 100 can be avoided, and the protection range of the protection string structure is effectively enlarged.
As shown in fig. 4 and 5, a tooth-shaped portion 130 is provided on a side surface of the energy-absorbing bumper 100 that is not along a direction in which the elastic connection string 400 is inserted. Therefore, the tooth-shaped part 130 is provided with a plurality of tooth-shaped structures arranged at intervals, the thickness of the energy-absorbing buffer block 100 is locally increased due to the arrangement of the tooth-shaped part 130, the buffer capacity is increased, meanwhile, the structure weight is reduced due to gaps among the tooth-shaped structures, and the energy-absorbing buffer block 100 is bent due to the fact that no material is arranged in the gaps among the tooth-shaped structures. Meanwhile, when the energy-absorbing buffer blocks 100 are provided with a plurality of layers, the energy-absorbing buffer blocks 100 between adjacent layers can be mutually staggered and clamped through tooth shapes, so that the energy-absorbing buffer blocks 100 between the layers are more tightly connected.
The tooth portions 130 are provided as rectangular teeth. When the energy-absorbing buffer blocks 100 between adjacent layers are mutually staggered and embedded through the tooth shapes, the structures of the rectangular teeth are not easy to slip when being mutually embedded, so that the energy-absorbing buffer blocks 100 between the layers are more tightly connected.
The outline of the energy absorption buffer block 100 is hexagonal. Like this, all can paste mutually with adjacent energy-absorbing buffer block 100 through hexahedron energy-absorbing buffer block 100's each face, when receiving the impulsive force effect, have better pressurized buffer capacity, form the structure similar to the honeycomb, stable in structure, compressive capacity is strong.
The first spiral energy-absorbing buffer block is made of Thermoplastic polyurethane Elastomer (TPU), polyurethane (KPU) for short, TPE (Thermoplastic Elastomer, Chinese name: 1,1,2, 2-tetraphenylethylene), rubber, EVA (ethylene-vinyl acetate copolymer), D3O (impact-resistant single material compounded by viscose and a polymer, two mechanically-similar hard and soft materials can be presented under different gravity impacts), PORON (PORON brand polyurethane cotton material) or TPR (Thermoplastic Elastomer-TPE, Thermoplastic rubber for short, polyurethane is polyurethane, and English name is polyurethane), and TPV (Thermoplastic vulcanized rubber, English name is Thermoplastic Vulcanize). All have excellent energy absorption and buffering performance. Wherein, divide into: materials with ultra-high impact resistance but poor tensile properties: D3O, PORON, EVA, PU, KPU, TPV, etc.; materials with better tensile properties and certain impact resistance: TPU, TPE, TPR, rubber, and the like.
Based on the same conception, the utility model discloses still provide a helmet, wherein, including as above protection cluster structure. Therefore, the protective string structure is applied to the cap to form a protective structure matched with the head of the human body, so that the head of the human body can be effectively protected.
In other conceivable solutions, the elastic net may be integrally formed by elastic connecting strings, and then the energy-absorbing buffer block may be bonded to the elastic net, so that a protective string structure may also be formed.
To sum up, the utility model provides a protection cluster structure and helmet, wear to establish in perforating hole 300 through elastic connection rope 400, become string link together a plurality of energy-absorbing buffer blocks 100, a plurality of elastic connection rope 400 weave and form an elastic net 200 after together, a plurality of energy-absorbing buffer blocks 100 are paved with whole elastic net 200, the shock resistance that is used for energy-absorbing buffer block 100 like this forms the structure that is used for buffering the impact force and protects the human body, utilize elastic net 200's elasticity, make and fold and stretch between each energy-absorbing buffer block, be applicable to the different positions of protective clothing or protective apparatus, have folding and tensile difficult cracked advantage.
It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A guard string structure, comprising:
a plurality of energy-absorbing buffer blocks are arranged;
the elastic net is fixedly arranged on the elastic net, the elastic net is composed of a plurality of elastic connecting ropes, and the energy-absorbing buffer blocks are fixedly connected to the elastic connecting ropes.
2. The guard string structure according to claim 1, wherein the energy-absorbing buffer block is provided with a through hole, and the elastic connecting rope is inserted into the through hole and sequentially connected with the energy-absorbing buffer block.
3. The guard string structure according to claim 2, wherein the energy-absorbing bumper block has two through holes, the two through holes are disposed side by side, and different elastic connection strings are respectively inserted into the two through holes.
4. The guard string structure of claim 2, wherein a sleeve is snap-fitted into the through hole.
5. The guard string structure according to claim 2, wherein the energy-absorbing bumper has two through holes, the two through holes are arranged in a staggered manner, and different elastic connection strings are respectively inserted into the two through holes.
6. The protection string structure according to claim 2, wherein a groove is formed in one side surface of the energy-absorbing buffer block along the direction in which the elastic connection rope is inserted, and a boss is formed in the other side surface of the energy-absorbing buffer block along the direction in which the elastic connection rope is inserted, and the boss is used for being embedded in the groove of the adjacent energy-absorbing buffer block.
7. The protective string structure according to claim 2, wherein the energy-absorbing buffer block is provided with a tooth-shaped portion on a side surface thereof which is not in a direction in which the elastic connecting rope is inserted.
8. The guard string structure of claim 7, wherein the toothed portion is provided as a rectangular tooth.
9. The protective string structure according to claim 2, wherein the energy-absorbing bumper block has a hexagonal outer shape.
10. A protective helmet comprising the protective string structure of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528915.7U CN213604532U (en) | 2020-07-28 | 2020-07-28 | Protection string structure and protective cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528915.7U CN213604532U (en) | 2020-07-28 | 2020-07-28 | Protection string structure and protective cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213604532U true CN213604532U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021528915.7U Active CN213604532U (en) | 2020-07-28 | 2020-07-28 | Protection string structure and protective cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213604532U (en) |
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2020
- 2020-07-28 CN CN202021528915.7U patent/CN213604532U/en active Active
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