CN219920406U - Breathable safety helmet - Google Patents
Breathable safety helmet Download PDFInfo
- Publication number
- CN219920406U CN219920406U CN202320548669.9U CN202320548669U CN219920406U CN 219920406 U CN219920406 U CN 219920406U CN 202320548669 U CN202320548669 U CN 202320548669U CN 219920406 U CN219920406 U CN 219920406U
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- CN
- China
- Prior art keywords
- exhaust
- helmet
- cap body
- cap
- rubber strip
- 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.)
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Links
- 238000009423 ventilation Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013022 venting Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010019194 Head discomfort Diseases 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model proposes a breathable safety helmet, comprising: the helmet comprises a helmet body, a helmet liner, a chin strap and an exhaust assembly, wherein the helmet body is provided with an exhaust hole group, the exhaust hole group comprises a plurality of exhaust holes, the exhaust holes are arranged at intervals along the circumferential direction of the helmet body, the exhaust holes penetrate through the helmet body along the thickness direction of the helmet body, the ratio of the radius of each exhaust hole to the distance between every two adjacent exhaust holes is less than or equal to 1/9, the helmet liner is connected with the helmet body and is located in the helmet body, the chin strap is connected with the helmet body, the chin strap and the helmet liner are located below the helmet liner in the height direction of the helmet body, the exhaust assembly is connected with the helmet body and is located in the helmet body, and the exhaust assembly is used for exhausting gas in the helmet body through the exhaust hole group. The breathable safety helmet has the advantages of good breathable effect and high safety.
Description
Technical Field
The utility model relates to the technical field of helmets, in particular to a breathable helmet.
Background
The safety helmet is a cap which can protect the head of a person from injury caused by falling objects and other specific factors. The helmet consists of a helmet shell, a helmet liner, a chin strap, accessories and the like, wherein the helmet shell is a main component of the helmet; the cap liner is a generic term for a component in the cap shell that directly contacts the top of the wearer's head; the chin strap is a strap tied on the chin and plays a role of fixing the safety helmet.
When constructors do long-time physical labor, the temperature in the helmet is high due to the fact that the constructors wear the safety helmet, sweat evaporates slowly, heatstroke of the constructors is easy to occur, or the constructors directly take off the safety helmet to dissipate heat, and the safety helmet has certain potential safety hazards. In the related art, a fan is adopted to pump air, the air is blown into the cap body through the vent hole, however, the directly-entered air directly blows the head, and the head of a human body is directly blown for a long time, so that the problem of head catching cold is easily caused, and head discomfort is caused.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides the breathable safety helmet, which has the advantages of good breathable effect and high safety.
The breathable safety helmet of the embodiment of the utility model comprises:
the cap body is provided with an exhaust hole group, the exhaust hole group comprises a plurality of exhaust holes, the exhaust holes are arranged at intervals along the circumferential direction of the cap body, the exhaust holes penetrate through the cap body along the thickness direction of the cap body, and the ratio of the radius of each exhaust hole to the distance between two adjacent exhaust holes is less than or equal to 1/9;
the cap liner is connected with the cap body and positioned in the cap body;
the chin strap is connected with the cap body, and the chin strap and the cap liner are positioned below the cap liner in the height direction of the cap body;
and the exhaust assembly is connected with the cap body and positioned in the cap body, and is used for exhausting gas in the cap body through the exhaust hole group.
The ventilation safety helmet provided by the embodiment of the utility model can exhaust the gas in the helmet body from the exhaust hole by utilizing the exhaust component, so that the condition that the gas is directly blown up to the head of a constructor is avoided, and the temperature in the helmet body is reduced.
In addition, the ventilation safety helmet provided by the embodiment of the utility model also limits the aperture and the pitch of the exhaust holes, so that the damage to the overall structural strength of the safety helmet is avoided greatly, the overall strength of the safety helmet is ensured, and the safety is high.
In some embodiments, the number of the vent hole groups is plural, the plurality of vent hole groups are arranged at intervals along the height direction of the cap body, and the ratio of the radius of the vent hole to the distance between two adjacent vent hole groups is less than or equal to 1/3.
In some embodiments, the cap liner comprises a body portion and branch portions, the body portion is located above the branch portions in the height direction of the cap body, a first end of each branch portion is connected with the body portion, a second end of each branch portion is connected with the cap body, and a plurality of branch portions are arranged at intervals along the circumferential direction of the body portion.
In some embodiments, the body part has a plurality of ventilation holes, the plurality of ventilation holes being arranged at intervals along a circumferential direction of the body part, the ventilation holes penetrating the body part in a thickness direction of the body part.
In some embodiments, the helmet further comprises a first rubber strip and a second rubber strip, wherein the first rubber strip and the second rubber strip are connected with the inner wall surface of the helmet body, the first rubber strip is multiple, the first rubber strip corresponds to the branch parts one to one, the first rubber strip is used for being connected with the branch parts, and the second rubber strip is used for being connected with the chin strap.
In some embodiments, the first rubber strip and the second rubber strip are both bonded to the cap.
In some embodiments, the vent assembly includes a power source and a vent fan electrically connected to the vent fan, the vent fan disposed adjacent the vent hole for venting gas from the cap through the vent hole.
In some embodiments, the cap further comprises a mounting portion connected to the cap and located inside the cap, the mounting portion having a mounting cavity, the power source being adapted to be mounted within the mounting cavity.
In some embodiments, the exhaust fan is a plurality of exhaust fans, and the plurality of exhaust fans are arranged at intervals along the circumferential direction of the mounting portion.
In some embodiments, the mounting cavity further comprises a protective pad disposed on a peripheral wall surface of the mounting cavity.
Drawings
Fig. 1 is a schematic structural view of a breathable helmet according to an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of a breathable headgear according to an embodiment of the utility model.
Fig. 3 is a schematic structural view of a cap liner of the breathable safety cap according to an embodiment of the present utility model.
Fig. 4 is a schematic view of a part of the structure of a breathable helmet according to an embodiment of the present utility model.
Reference numerals:
a cap body 1; a vent group 11; an exhaust hole 111; a reinforcing ring 12;
a cap liner 2; a body portion 21; a branching portion 22; an air vent 23;
a chin strap 3; a spacer 31;
an exhaust assembly 4; a power source 41; an exhaust fan 42; a switch button 43;
a first rubber strip 51; a second rubber strip 52;
a mounting portion 6; a mounting cavity 61;
and a protection pad 7.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1 to 4, the breathable safety helmet according to an embodiment of the present utility model includes: a hat body 1, a hat lining 2, a chin strap 3 and an exhaust assembly 4.
The cap body 1 has a vent hole group 11, the vent hole group 11 includes a plurality of vent holes 111, the plurality of vent holes 111 are arranged at intervals along the circumferential direction of the cap body 1, the vent holes 111 penetrate the cap body 1 along the thickness direction of the cap body 1, and the ratio of the radius of the vent hole 111 to the distance between two adjacent vent holes 111 is 1/9 or less. The cap liner 2 is connected with the cap body 1 and is positioned inside the cap body 1. The chin strap 3 is connected to the cap body 1, and the chin strap 3 and the cap liner 2 are located below the cap liner 2 in the height direction of the cap body 1 (up-down direction in fig. 1). The exhaust component 4 is connected with the cap body 1 and is positioned in the cap body 1, and the exhaust component 4 is used for exhausting the gas in the cap body 1 through the exhaust hole group 11.
Specifically, as shown in fig. 1, the exhaust hole group 11 is formed at the top of the cap body 1, and the exhaust hole 111 communicates the inside of the cap body 1 with the outside, so that the gas in the cap body 1 is conveniently exhausted through the exhaust hole 111.
It can be understood that, as shown in fig. 1, the radius of the vent hole 111 is r, and the distance between two adjacent vent holes 111 is b, where r/b is less than or equal to 1/9, alternatively, the ventilation safety helmet according to the embodiment of the utility model may be made of aluminum alloy. The inventors found that the strength of the entire helmet can be ensured by limiting the radius r of the vent hole 111 and the distance b between the adjacent two vent holes 111 by forming the hole in the helmet body 1 of the helmet to deteriorate the structural strength of the entire helmet.
Optionally, the cap body 1 further has a reinforcing ring 12, where the reinforcing ring 12 is located at the lower edge of the cap body 1, and as shown in the figure, the radial dimension of the reinforcing ring 12 is greater than the thickness of the cap body 1, so as to further improve the overall structural strength of the cap body 1. Preferably, the reinforcing ring 12 is integrally formed with the cap body 1.
Optionally, as shown in fig. 1, a gasket 31 is further disposed on the chin strap 3, where the gasket 31 is made of a rubber material, that is, when a constructor wears the ventilation helmet according to the embodiment of the present utility model, the chin strap 3 contacts with the chin of the constructor, and the gasket 31 is disposed on the chin strap 3, so that friction between the chin strap 3 and the chin of the constructor can be reduced, and comfort of the ventilation helmet according to the embodiment of the present utility model is improved.
That is, the ventilation safety helmet of the embodiment of the utility model can exhaust the gas in the helmet body 1 from the exhaust hole 111 by using the exhaust component 4, thereby avoiding blowing up directly to the head of a constructor and realizing the reduction of the temperature in the helmet body 1.
In addition, the ventilation safety helmet provided by the embodiment of the utility model also limits the aperture and the pitch of the vent hole 111, so that the damage to the overall structural strength of the safety helmet is greatly avoided, the overall strength of the safety helmet is ensured, and the safety is high.
In some embodiments, the number of vent hole groups 11 is plural, the plurality of vent hole groups 11 are arranged at intervals along the height direction of the cap body 1, and the ratio of the radius of the vent hole 111 to the distance between two adjacent vent hole groups 11 is 1/3 or less.
It can be understood that, as shown in fig. 1, the distance a between two adjacent exhaust hole groups 11 is less than or equal to 1/3, that is, the ventilation safety helmet in the embodiment of the utility model defines the dimensional relationship between r and a, and between r and b, so as to ensure the opening density of the exhaust holes 111, thereby making the overall strength and the safety of the ventilation safety helmet in the embodiment of the utility model higher.
In some embodiments, the cap liner 2 includes a body portion 21 and a branch portion 22, the body portion 21 is located above the branch portion 22 in the height direction of the cap body 1, a first end of the branch portion 22 is connected to the body portion 21, a second end of the branch portion 22 is connected to the cap body 1, the branch portion 22 is plural, and the plural branch portions 22 are arranged at intervals along the circumferential direction of the body portion 21.
In particular, as shown in fig. 2 and 3. The cap 2 is generally hemispherical to facilitate fitting with the head of the constructor. The upper end (first end) of the branch portion 22 is connected to the body portion 21, and the lower end (second end) of the branch portion 22 is connected to the inner wall surface of the cap body 1.
It can be appreciated that the cap liner 2 adopts the arrangement of the plurality of branch parts 22, so that the contact surface between the cap liner 2 and the head of the constructor is reduced, and accordingly, the evaporation area of the head of the constructor can be increased, thereby enabling the head of the constructor to dissipate heat better. Preferably, the body portion 21 is integrally formed with the branch portion 22.
Preferably, the body part 21 has a plurality of ventilation holes 23, the plurality of ventilation holes 23 being arranged at intervals along the circumferential direction of the body part 21, the ventilation holes 23 penetrating the body part 21 in the thickness direction of the body part 21.
It can be understood that the top of the head of the constructor is in direct contact with the lower surface of the body 21, and the body 21 is provided with a plurality of ventilation holes 23, so that the contact area between the cap liner 2 and the head of the constructor can be further reduced, and the heat dissipation effect is further improved.
In some embodiments, the breathable safety helmet according to the embodiments of the present utility model further includes a first rubber strip 51 and a second rubber strip 52, where the first rubber strip 51 and the second rubber strip 52 are connected to an inner wall surface of the helmet body 1, the first rubber strip 51 is a plurality of, the plurality of first rubber strips 51 are in one-to-one correspondence with the plurality of branching portions 22, the first rubber strip 51 is used for being connected to the branching portions 22, and the second rubber strip 52 is used for being connected to the chin strap 3.
Specifically, as shown in fig. 1 and 2, the first rubber strip 51 and the second rubber strip 52 are both in a shape of "", that is, the first end of the first rubber strip 51 and the second end of the first rubber strip 51 are connected to the inner peripheral wall of the cap body 1, and the branch portion 22 of the cap liner 2 is connected to the middle section of the first rubber strip 51. Similarly, the chin strap 3 is connected to the middle section of the second rubber strip 52.
Preferably, the first rubber strip 51 and the second rubber strip 52 are bonded to the cap 1.
In some embodiments, the vent assembly 4 includes a power source 41 and a vent fan, the power source 41 being electrically connected to the vent fan, the vent fan being disposed adjacent to the vent hole 111 for venting gas within the cap 1 through the vent hole 111.
Specifically, as shown in fig. 2 and 3, a power source 41 is electrically connected to the exhaust fan to provide a source of power to the exhaust fan. The exhaust fan is started, and the exhaust fan can flow the air in the cap body 1 adjacent to the exhaust fan in the bottom-up direction, and the exhaust fan is arranged adjacent to the exhaust hole 111, so that the air in the cap body 1 is conveniently exhausted from the exhaust hole 111 after the exhaust fan is started.
It will be appreciated that, as shown in fig. 1, the exhaust assembly 4 further includes a switch button 43, the switch button 43 is electrically connected with the power source 41, and the switch button 43 is disposed on a side of the cap body 1 adjacent to the reinforcing ring 12, so as to facilitate the operation of a constructor. That is, the switch button 43 can control the power supply 41 to supply power to the exhaust fan, that is, the constructor can control the start and stop of the exhaust fan automatically when needed.
In some embodiments, the breathable safety helmet of the present utility model further includes a mounting portion 6, where the mounting portion 6 is connected to the helmet body 1 and located inside the helmet body 1, and the mounting portion 6 has a mounting cavity 61, and the power source 41 is adapted to be mounted in the mounting cavity 61.
Specifically, as shown in fig. 2 and 4, the mounting portion 6 is provided at the top end of the inside of the cap body 1, that is, the mounting portion 6 is located above the cap liner 2, and the power source 41 can be mounted in the mounting cavity 61.
It can be appreciated that the mounting portion 6 can protect and position the power source 41 in the mounting cavity 61 to ensure the safety of the power source 41. Furthermore, the mounting portion 6 can also block heat in the helmet from being conducted to the power supply 41.
Preferably, the exhaust fans 42 are plural, and the plural exhaust fans 42 are arranged at intervals along the circumferential direction of the mounting portion 6. As shown in fig. 2 and 4, the exhaust fan 42 is disposed adjacent to the bottom of the mounting portion 6, so that the exhaust fan 42 can be brought closer to the cap liner 2, and the cooling efficiency can be improved. In addition, the plurality of exhaust fans 42 are arranged along the circumferential direction of the mounting portion 6, and after the exhaust fans 42 are started, the temperature around the mounting portion 6 can be reduced, and the power supply 41 is prevented from absorbing excessive temperature to increase potential safety hazards.
Preferably, the breathable safety helmet of the embodiment of the present utility model further includes a protection pad 7, and the protection pad 7 is provided on a peripheral wall surface of the installation cavity 61.
It can be understood that the protection pad 7 is disposed on the peripheral wall surface of the mounting cavity 61, and can be used as a buffer layer between the wall surface of the mounting cavity 61 and the power source 41, which is beneficial to reducing damage to the power source 41 and improving the overall safety of the breathable safety helmet according to the embodiment of the utility model when the safety helmet is extruded and deformed by external force. Alternatively, the protection pad 7 may be made of a rubber material.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.
Claims (10)
1. A breathable safety helmet, comprising:
the cap body is provided with an exhaust hole group, the exhaust hole group comprises a plurality of exhaust holes, the exhaust holes are arranged at intervals along the circumferential direction of the cap body, the exhaust holes penetrate through the cap body along the thickness direction of the cap body, and the ratio of the radius of each exhaust hole to the distance between two adjacent exhaust holes is less than or equal to 1/9;
the cap liner is connected with the cap body and positioned in the cap body;
the chin strap is connected with the cap body, and the chin strap and the cap liner are positioned below the cap liner in the height direction of the cap body;
and the exhaust assembly is connected with the cap body and positioned in the cap body, and is used for exhausting gas in the cap body through the exhaust hole group.
2. The breathable safety helmet according to claim 1, wherein the number of the vent groups is plural, the plurality of vent groups are arranged at intervals in the height direction of the helmet body, and a ratio of a radius of the vent to a distance between two adjacent vent groups is 1/3 or less.
3. The breathable helmet of claim 1, wherein the cap liner comprises a body portion and branch portions, the body portion is located above the branch portions in a height direction of the cap body, a first end of each branch portion is connected with the body portion, a second end of each branch portion is connected with the cap body, the branch portions are multiple, and the branch portions are arranged at intervals along a circumferential direction of the body portion.
4. The breathable safety helmet according to claim 3, wherein the body portion has a plurality of ventilation holes, the plurality of ventilation holes being arranged at intervals along a circumferential direction of the body portion, the ventilation holes penetrating the body portion in a thickness direction of the body portion.
5. The breathable safety helmet of claim 3 further comprising a first rubber strip and a second rubber strip, wherein the first rubber strip and the second rubber strip are connected with an inner wall surface of the helmet body, the first rubber strip is a plurality of, the first rubber strip is in one-to-one correspondence with the branching portions, the first rubber strip is used for being connected with the branching portions, and the second rubber strip is used for being connected with the chin strap.
6. The breathable safety helmet of claim 5, wherein the first rubber strip and the second rubber strip are both bonded to the helmet body.
7. The breathable safety cap according to claim 1, characterized in that the exhaust assembly comprises a power source and an exhaust fan, the power source being electrically connected to the exhaust fan, the exhaust fan being arranged adjacent to the exhaust hole for exhausting the gas in the cap body through the exhaust hole.
8. The breathable safety helmet of claim 7, further comprising a mounting portion coupled to the cap body and positioned inside the cap body, the mounting portion having a mounting cavity within which the power supply is adapted to be mounted.
9. The breathable safety helmet according to claim 8, wherein the exhaust fans are plural, and the plural exhaust fans are arranged at intervals along the circumferential direction of the mounting portion.
10. The breathable safety helmet of claim 8, further comprising a protective pad disposed on a peripheral wall surface of the mounting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548669.9U CN219920406U (en) | 2023-03-20 | 2023-03-20 | Breathable safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320548669.9U CN219920406U (en) | 2023-03-20 | 2023-03-20 | Breathable safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219920406U true CN219920406U (en) | 2023-10-31 |
Family
ID=88490295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320548669.9U Active CN219920406U (en) | 2023-03-20 | 2023-03-20 | Breathable safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219920406U (en) |
-
2023
- 2023-03-20 CN CN202320548669.9U patent/CN219920406U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |