CN210696153U - Internal buffer structure of helmet - Google Patents
Internal buffer structure of helmet Download PDFInfo
- Publication number
- CN210696153U CN210696153U CN201921568886.4U CN201921568886U CN210696153U CN 210696153 U CN210696153 U CN 210696153U CN 201921568886 U CN201921568886 U CN 201921568886U CN 210696153 U CN210696153 U CN 210696153U
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- China
- Prior art keywords
- air bag
- airbag
- gasbag
- helmet
- cushion structure
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- 238000009423 ventilation Methods 0.000 claims abstract description 26
- 230000035699 permeability Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model discloses an inner buffer structure of a helmet, which comprises an air bag, wherein the air bag comprises a detachable inner air bag and an outer air bag, and the inner air bag is used for contacting with the head; a plurality of ventilation ports are formed in the inner airbag and the outer airbag respectively, and inner convex edges extending towards the insides of the ventilation ports are arranged at the positions of the inner airbag and the outer airbag corresponding to the ventilation ports; be provided with first air cock on the inlayer gasbag, be provided with the second air cock on the outer gasbag, set up the preformed hole that supplies first air cock to pass on the outer gasbag, the utility model discloses have double-deck gasbag, all be provided with ventilative mouthful in order to reach the gas permeability sufficient on inlayer gasbag and the outer gasbag, and the inlayer gasbag can be taken off by outer gasbag, outer gasbag is as public part, and the inlayer gasbag is private use, only need when the different people use adorn the inlayer gasbag of oneself can, safety and sanitation more.
Description
Technical Field
The utility model belongs to the helmet field, more specifically the interior buffer structure who relates to a helmet that says so.
Background
Helmets are protective gear used to protect the head. The cap is worn by soldiers during training and fighting, and is an indispensable tool in people's traffic, such as American football, bicycle, baseball, skiing, ice hockey, horse racing, equestrian, sports, racing car, locomotive and the like.
The existing helmet generally comprises a hard outer shell, a flexible lining and a fixing belt for fixing on the head, wherein the outer shell is mainly used for preventing the head from sliding on the ground to cause injury, the lining enables the part contacting with the head to be soft and comfortable, the lining is directly fixed and attached in the outer shell, no buffer exists between the lining and the outer shell, and the outer shell can avoid the injury caused by sliding but cannot prevent the injury caused by direct hard collision when an accident happens; some of the outer shells are provided with netted plastic strips, the lining is arranged on the surfaces of the plastic strips, and after long-term use, the buffer materials in the lining move to the gaps of the netted plastic strips, so that the head of a user feels uncomfortable.
Some helmets are internally provided with air bags, so that the purpose of fitting the head can be achieved, the helmet has a buffering effect, the air permeability is not enough, and with the rise of sharing economy, some cities already popularize sharing helmets, and a plurality of people share the same helmet, so that the sanitary safety problem is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a have double-deck gasbag, all be provided with ventilative mouthful in order to reach the gas permeability sufficient on inlayer gasbag and the outer gasbag, and the inlayer gasbag can be taken off by outer gasbag, and outer gasbag is as public part, and the inlayer gasbag is private use, and only need when the different people use adorn the inlayer gasbag of oneself can, safety and sanitation more.
In order to achieve the above purpose, the utility model provides a following technical scheme: an inner cushion structure of a helmet comprises an air bag, wherein the air bag comprises an inner air bag and an outer air bag which are detachable, and the inner air bag is used for being in contact with the head;
a plurality of ventilation ports are formed in the inner airbag and the outer airbag respectively, and inner convex edges extending towards the insides of the ventilation ports are arranged at the positions of the inner airbag and the outer airbag corresponding to the ventilation ports;
the inner airbag is provided with a first air nozzle, the outer airbag is provided with a second air nozzle, and the outer airbag is provided with a preformed hole for the first air nozzle to pass through.
Further, a fixing belt is arranged on the side surface of the outer-layer air bag.
Further the side downwardly extending of outer gasbag is provided with and pulls the portion, pulls the portion and has seted up the earhole corresponding head ear department, and fixed band one end is fixed in on pulling the portion.
Furthermore, a magic tape is arranged between the inner layer air bag and the outer layer air bag.
Furthermore, a snap fastener is arranged between the inner layer air bag and the outer layer air bag.
The inflated thickness of the inner layer air bag is smaller than that of the outer layer air bag.
The size of the air-permeable opening of the inner layer air bag is smaller than that of the outer layer air bag, and the number of the air-permeable openings of the inner layer air bag is larger than that of the outer layer air bag.
Further, the first air nozzle and the second air nozzle are both flat air nozzles.
Further, the inner layer air bag and the outer layer air bag are made of TPU or PVC.
Further the side downwardly extending of outer gasbag is provided with a package ear, and a plurality of listening holes have been seted up to a package ear corresponding head ear department, and the one end of fixed band is fixed in on the package ear.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the ventilation ports on the inner layer air bag and the outer layer air bag ensure sufficient ventilation, and avoid sultriness;
2. the inner layer air bag can be taken down from the outer layer air bag for private use, so that the air bag is safer and more sanitary, and the air bag is released after being taken down so as to be convenient to carry;
3. the inner layer air bag is closer to the head of a user after being inflated, the comfort is high, the outer layer air bag has larger volume, and the cushioning property is better;
4. the inner air bag is provided with a plurality of air vents which are densely distributed, so that the inner air bag forms a plurality of dense soft salient points, a certain massage effect is achieved, and the head is more comfortable;
drawings
Fig. 1 is a three-dimensional structure diagram of an outer airbag in a first embodiment of the present invention;
FIG. 2 is a perspective view of the airbag of the inner layer and the outer layer before being assembled in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention in use;
fig. 4 is a perspective view of the second embodiment of the present invention before the inner airbag and the outer airbag are combined.
Reference numerals: 1. an inner air bag; 112. a first air tap; 13. small salient points; 2. an outer air bag; 221. a second air tap; 21. a ventilation opening; 22. an inner convex edge; 23. an outer flange; 24. a first air chamber; 25. a second air chamber; 26. a channel; 3. a pulling portion; 31. an ear hole; 32. reserving a hole; 33. fixing belts; 3', wrapping the ear part; 31', and a listening hole.
Detailed Description
Embodiments of the inner cushioning structure of the helmet of the present invention will be further described with reference to fig. 1 to 4.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The first embodiment is as follows:
an inner buffer structure of a helmet comprises an air bag, wherein the air bag comprises an inner air bag 1 and an outer air bag 2 which are detachable, and the inner air bag 1 is used for being in contact with the head;
the inner airbag 1 and the outer airbag 2 are both provided with a plurality of ventilation ports 21, and inner convex edges 22 extending towards the insides of the ventilation ports 21 are arranged at the positions of the inner airbag 1 and the outer airbag 2 corresponding to the ventilation ports 21;
the inner airbag 1 is provided with a first air nozzle 112, the outer airbag 2 is provided with a second air nozzle 221, and the outer airbag 2 is provided with a preformed hole 32 for the first air nozzle 112 to pass through.
As shown in fig. 1 and 3, the ventilation opening 21 on the outer airbag 2 allows the outer airbag 2 to form a plurality of larger air chambers, the air chambers are communicated with each other, when being impacted, the air in the air chamber at the impacted position is slowly transferred to the adjacent air chamber to achieve a sufficient buffering and supporting effect, as shown in fig. 2, when the first air chamber 24 is impacted, the air in the first air chamber will enter the second air chamber 25 and other air chambers through the narrow passages 26, wherein when being impacted, the inner convex edge 22 will be folded and bent from a flat state, and can also provide a certain support, and compared with a whole air chamber (without the ventilation opening 21), when being impacted, the air in the impacted position will be quickly transferred to other parts, and the buffering effect is poor.
The outer air bag 2 is fixed in the shell, when the helmet is used for indoor entertainment without sliding risks (such as jumping sports), the outer air bag 2 can be directly adopted for protection without the shell, a user can inflate the inner air bag 1 through the second air nozzle 221 and fix the inner air bag 2 on the outer air bag 2, the whole helmet can be worn on the head, the inflation degree can be adjusted through the first air nozzle 112 and the second air nozzle 221 to adapt to the size of the head of the user, the inner air bag 1 achieves the purposes of comfort and sanitation, the inner air bag 1 and the outer air bag 2 achieve good buffering effects at the same time, after the helmet is used, the inner air bag 1 can be taken down and deflated, the helmet is convenient to collect and carry, and the outer air bag 2 is still fixed on the shell for the next user to continue to use;
wherein first air cock 112 and second air cock 221 are in the lower limb department of inlayer gasbag 1 and outer gasbag 2 respectively, preformed hole 32 can make first air cock 112 stretch out from this, and preferred first air cock 112 and second air cock 221 all are in the outside of shell, preferred preformed hole 32 is in the opposite side of second air cock 221, first air cock 112 and second air cock 221 position are relative when wearing promptly, in inlayer gasbag 1 and outer gasbag 2 combination process, whether the assembly is accurate is conveniently distinguished, prevent that inlayer gasbag 1 and outer gasbag 2 assembly from distorting.
In this embodiment, the inner airbag 1 and the outer airbag 2 are preferably made of TPU or PVC, wherein the first air nozzle 112 and the second air nozzle 221 are made of plastic.
In order to increase the structural strength of the inner airbag 1 and the outer airbag 2, especially the outer airbag 2, a fabric, such as flannelette, can be fixed on the surface of the outer airbag 2, the fabric can be adhered to the surface of the outer airbag 2 or sewn with the outer airbag 2, and the fabric is preferably sewn on the inner flange 22 of the outer airbag 2 during sewing; the inner airbag 1 can also fix corresponding cloth.
The utility model discloses because inlayer gasbag 1 and outer gasbag 2 are independent air chamber, when outer gasbag 2 received external force striking, outer gasbag 2 and inlayer gasbag 1 except providing guard action, because inlayer gasbag 1's independent air chamber can provide the guard action of obeying, the independent air chamber structure of inlayer gasbag 1 can be made and is said to outer gasbag 2 rebound force in the twinkling of an eye when receiving the impact, alleviates the impact force that the user's head received.
The preferred side of this embodiment outer gasbag 2 is provided with fixed band 33, and fixed band 33 is provided with two, can adopt magic subsides or other prior art to fix between two fixed bands 33, fixes outer gasbag 2 and inlayer gasbag 1 firmly at the head.
The side downwardly extending of outer gasbag 2 of this embodiment is provided with and pulls portion 3, pulls portion 3 and offers the earhole 31 that supplies the ear to stretch out corresponding head ear department, and fixed band 33 one end is fixed in on pulling portion 3.
As shown in fig. 3, the whole part of the pulling part 3 is triangular, the contact and the stress area with the outer air bag 2 are increased, firstly, the single point of the outer air bag 2 can be prevented from being damaged easily due to the pulling force, and secondly, the single point of the outer air bag 2 can be prevented from being distorted and deformed due to the pulling force.
The pulling part 3 and the fixing band 33 are preferably made of cloth, an outer convex edge 23 is arranged on the outer edge of the outer layer air bag 2, and the pulling part 3 is fixed on the outer convex edge 23.
The preferred preformed hole 32 of this embodiment is provided in the tear-off portion 3.
The preferred in this embodiment be provided with magic subsides between inlayer gasbag 1 and the outer gasbag 2, or be provided with the snap-fastener between inlayer gasbag 1 and the outer gasbag 2, two kinds of ways all can make the quick combination and the dismantlement of inlayer gasbag 1 and outer gasbag 2, and other simple structures of course also can be adopted and make up.
In the present embodiment, the inflated thickness of the inner airbag 1 is preferably smaller than the inflated thickness of the outer airbag 2, and the thickness of the outer airbag 2 is sufficient, so that the inner airbag has a good buffering effect when being impacted.
The size of the ventilation opening 21 of the inner airbag 1 is smaller than the size of the ventilation opening 21 of the outer airbag 2, the number of the ventilation openings 21 of the inner airbag 1 is larger than the number of the ventilation openings 21 of the outer airbag 2, and a plurality of soft small salient points 13 are formed among the ventilation openings 21 of the inner airbag 1, so that the inner airbag 1 is relatively flat, the protrusion and the depression are relatively small, the inner airbag 1 can be fully adaptive to the head shape and is tightly attached to the head, and a wearer feels more comfortable and softer.
In this embodiment, the first air nozzle 112 and the second air nozzle 221 are preferably flat air nozzles, and occupy a small space.
In the present embodiment, the outer airbag 2 is preferably provided with a GPS locator, which is convenient for a user or a manager to find when being used as a shared helmet.
Example two:
as shown in fig. 4, in this embodiment, the side surface of the outer airbag 2 extends downward to form an ear wrapping portion 3 ', the downward width of the ear wrapping portion from the outer airbag 2 is gradually reduced, the ear wrapping portion is in a triangular shape, a plurality of listening holes 31' (also called as sound holes) are formed in the ear wrapping portion corresponding to the ears (where the ears are located when the user wears the ear), one end of the fixing strap 33 is fixed to the ear wrapping portion, and other technical features are the same as those of the first embodiment.
The aperture of listening hole 31 'in this embodiment is far less than the aperture of ear hole 31, and when the user wore, user's ear was wrapped by the package ear, and the user can clearly hear external sound through listening the hole, not only can protect the ear when using, can perceive external safer moreover.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An inner buffer structure of a helmet comprises an air bag, and is characterized in that the air bag comprises a detachable inner air bag and an outer air bag, and the inner air bag is used for being in contact with the head;
a plurality of ventilation ports are formed in the inner airbag and the outer airbag respectively, and inner convex edges extending towards the insides of the ventilation ports are arranged at the positions of the inner airbag and the outer airbag corresponding to the ventilation ports;
the inner airbag is provided with a first air nozzle, the outer airbag is provided with a second air nozzle, and the outer airbag is provided with a preformed hole for the first air nozzle to pass through.
2. The inner cushion structure of a helmet as claimed in claim 1, wherein: and a fixing belt is arranged on the side surface of the outer air bag.
3. The inner cushion structure of a helmet as claimed in claim 2, wherein: the side downwardly extending of outer gasbag is provided with and pulls the portion, pulls the portion and has seted up the earhole corresponding head ear department, and fixed band one end is fixed in on pulling the portion.
4. The inner cushion structure of a helmet as claimed in claim 1, wherein: and a magic tape is arranged between the inner layer air bag and the outer layer air bag.
5. The inner cushion structure of a helmet as claimed in claim 1, wherein: a snap fastener is arranged between the inner layer air bag and the outer layer air bag.
6. The inner cushion structure of a helmet as claimed in claim 1, wherein: the thickness of the inner layer airbag after being inflated is smaller than that of the outer layer airbag after being inflated.
7. The inner cushion structure of a helmet as claimed in claim 6, wherein: the size of the ventilation opening of the inner layer air bag is smaller than that of the ventilation opening of the outer layer air bag, and the number of the ventilation openings of the inner layer air bag is larger than that of the ventilation openings of the outer layer air bag.
8. The inner cushion structure of a helmet as claimed in claim 1, wherein: the first air nozzle and the second air nozzle are both flat air nozzles.
9. The inner cushion structure of a helmet as claimed in claim 1, wherein: the inner layer air bag and the outer layer air bag are made of TPU or PVC.
10. The inner cushion structure of a helmet as claimed in claim 2, wherein: the side downwardly extending of outer gasbag is provided with a package ear, and a plurality of listening holes have been seted up to a package ear corresponding head ear department, and the one end of fixed band is fixed in on the package ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568886.4U CN210696153U (en) | 2019-09-19 | 2019-09-19 | Internal buffer structure of helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568886.4U CN210696153U (en) | 2019-09-19 | 2019-09-19 | Internal buffer structure of helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210696153U true CN210696153U (en) | 2020-06-09 |
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ID=70924407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921568886.4U Active CN210696153U (en) | 2019-09-19 | 2019-09-19 | Internal buffer structure of helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210696153U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259722A (en) * | 2022-01-10 | 2022-04-01 | 哈尔滨体育学院 | Head protector for free combat |
| CN114631663A (en) * | 2022-03-30 | 2022-06-17 | 李秀莉 | Cap with rainproof function |
-
2019
- 2019-09-19 CN CN201921568886.4U patent/CN210696153U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114259722A (en) * | 2022-01-10 | 2022-04-01 | 哈尔滨体育学院 | Head protector for free combat |
| CN114631663A (en) * | 2022-03-30 | 2022-06-17 | 李秀莉 | Cap with rainproof function |
| CN114631663B (en) * | 2022-03-30 | 2024-05-10 | 河北天盛达工贸有限公司 | Hat with rainproof function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |