CN112890348A

CN112890348A - Open-close type ventilation helmet

Info

Publication number: CN112890348A
Application number: CN202110127318.6A
Authority: CN
Inventors: 邝红根; 何军
Original assignee: Zhuhai Cylum Sports Co ltd
Current assignee: Zhuhai Cylum Sports Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-04

Abstract

The invention discloses an open-close type ventilation helmet, which comprises: the buffer inner container is provided with a plurality of first air holes; the shell is covered outside the buffer liner and provided with a plurality of second air holes, and the shell is provided with a sliding chute; the sliding block penetrates through the shell and can slide along the sliding groove; the sliding piece assembly is arranged on the inner side of the shell in a sliding mode and located between the shell and the buffer inner container, the sliding piece assembly is fixedly connected with the sliding piece, the sliding piece assembly comprises a plurality of covering portions corresponding to the second air holes, the sliding piece can drive the sliding piece assembly to slide so that the plurality of covering portions can be switched between an opening state and a closing state synchronously, the covering portions can enable the first air holes and the second air holes to be communicated under the opening state, and the covering portions can enable the first air holes and the second air holes to be isolated from each other under the closing state. The opening-closing type ventilation helmet disclosed by the invention can be easily ventilated, and the use comfort is enhanced.

Description

Open-close type ventilation helmet

Technical Field

The invention relates to the field of helmets, in particular to an opening-closing type ventilation helmet.

Background

The helmet is a harness for protecting the head, is a protective tool which is often used in traffic of people, and can be used for protecting the head of an athlete when sports such as American football, baseball, skiing, horse racing and the like are performed. The existing helmet needs to be tightly attached to the head of a user when being worn in order to ensure the safety of the head of the user, and when the helmet is used in an environment with higher temperature, the head of the helmet feels sultriness, cannot ventilate, and is very easy to sweat, and sweat cannot be scattered to the outside of the helmet.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an opening-closing type ventilation helmet which can ventilate easily and enhance the use comfort.

An open-close type ventilation helmet according to an embodiment of the present invention includes: the buffer inner container is provided with a plurality of first air holes; the shell is covered outside the buffering liner and provided with a plurality of second air holes, and a sliding groove is formed in the shell; the sliding block penetrates through the shell and can slide along the sliding groove; the sliding piece assembly is arranged on the inner side of the shell in a sliding mode and located between the shell and the buffering inner container, the sliding piece assembly is fixedly connected with the sliding block, the sliding piece assembly comprises a plurality of covering portions corresponding to the second air holes, the sliding block can drive the sliding piece assembly to slide so that the covering portions are synchronously switched between an opening state and a closing state, the covering portions can enable the first air holes to be communicated with the second air holes in the opening state, and the covering portions can enable the first air holes to be mutually isolated from the second air holes in the closing state.

The method has the following beneficial effects: because the sliding piece component is arranged on the inner side of the shell in a sliding manner and is positioned between the shell and the buffer inner container, and the plurality of covering parts and the plurality of second air holes are correspondingly arranged, the plurality of covering parts arranged on the sliding piece component can be close to or far away from the corresponding second air holes. When the air-permeable sliding piece is used, the sliding block can be stirred to drive the sliding piece assembly to slide, and then the plurality of covering parts arranged on the sliding piece assembly are close to or far away from the second air holes. When the covering part is close to and covers the second air hole, the helmet is in a closed state, and the first air hole and the second air hole in the closed state are not communicated due to the isolation of the covering part, so that the interior of the helmet is not communicated with the exterior of the helmet, and a user can use the helmet in the environment with low temperature or rainy days and the like; when keeping away from the second bleeder vent when covering the portion and being the open mode, because do not cover the portion isolation and intercommunication each other between first bleeder vent and the second bleeder vent under the open mode, consequently, the helmet is inside to be linked together with the helmet outside, can guarantee that the user uses the helmet also to ventilate under hotter environment, can not feel stifled. The opening-closing type ventilation helmet disclosed by the invention can be easily ventilated, and the use comfort is enhanced.

According to some embodiments of the present invention, the sliding member includes a first sliding piece and a second sliding piece, the first sliding piece is fixedly connected to the sliding block, the second sliding piece is disposed at a side of the first sliding piece and can slide synchronously with the first sliding piece, and the plurality of covering portions are disposed on the second sliding piece.

According to some embodiments of the invention, an angle between a sliding direction of the first slider and a sliding direction of the second slider is 0 ° to 90 °.

According to some embodiments of the present invention, the first sliding piece is provided with at least one limiting groove, and the second sliding piece is provided with a limiting block slidably engaged with the limiting groove.

According to some embodiments of the invention, an inner surface of the housing is provided with a slide along which the second slide is slidable.

According to some embodiments of the present invention, the second sliding pieces are disposed on two sides of the first sliding piece, two sliding ways are disposed on an inner surface of the housing, the two second sliding pieces can respectively slide along the two sliding ways, and the two sliding ways are disposed in a V shape.

According to some embodiments of the invention, the slideway is defined by two sets of limiting projection assemblies, each set of limiting projection assemblies comprising a plurality of limiting projections distributed at intervals.

According to some embodiments of the present invention, the second sliding piece further includes a guiding piece, one side of the guiding piece is provided with the limiting block, the other side of the guiding piece is provided with a plurality of covering portions, and the guiding piece is slidably installed in the sliding way.

According to some embodiments of the invention, the device further comprises a plurality of pressing sheets, one end of each pressing sheet is fixedly connected with the shell, and the other end of each pressing sheet can support the sliding sheet assembly.

According to some embodiments of the present invention, the plurality of first ventilation holes and the plurality of second ventilation holes are correspondingly arranged.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic bottom view of the embodiment of the present invention;

FIG. 5 is a schematic view of a closed covering according to an embodiment of the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at B;

FIG. 7 is a schematic view of the covering portion in an open state according to the embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a housing according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a second slider according to an embodiment of the present invention.

Reference numerals: the buffer liner 100, the first vent hole 110, the casing 200, the second vent hole 210, the sliding groove 220, the limiting protrusion 230, the protrusion line 240, the sliding rail 250, the sliding block 300, the sliding block assembly 400, the first sliding block 410, the limiting groove 411, the second sliding block 420, the covering portion 421, the limiting block 422, the guide piece 423, and the pressing piece 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the plurality means two or more, and more than, less than, etc. are understood as not including the essential numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly defined, terms such as arrangement, installation, connection, communication and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the terms in the present invention by combining the specific contents of the technical solutions.

Referring to fig. 1 to 7, the present invention discloses an opening and closing type ventilation helmet, which comprises a buffering inner container 100, a shell 200, a slider 300 and a slider assembly 400.

The buffering inner container 100 is provided with a plurality of first ventilation holes 110, the shell 200 covers the buffering inner container 100 and is provided with a plurality of second ventilation holes 210, the shell 200 is provided with a sliding groove 220, and the sliding block 300 penetrates through the shell 200 and can slide along the sliding groove 220.

Referring to fig. 3, the slide assembly 400 is slidably disposed inside the casing 200 and between the casing 200 and the buffer tank 100, and the slide assembly 400 is fixedly connected to the slide 300.

Referring to fig. 5, the sliding plate assembly 400 includes a plurality of covering portions 421 corresponding to the second vent 210, the sliding plate assembly 400 can be driven by the sliding block 300 to slide so that the covering portions 421 can be synchronously switched between an open state and a closed state, the covering portions 421 can communicate the first vent 110 with the second vent 210 in the open state, and the covering portions 421 can isolate the first vent 110 from the second vent 210 in the closed state.

It can be understood that, since the slide assembly 400 is slidably disposed inside the casing 200 and between the casing 200 and the buffer container 100, and the plurality of cover portions 421 are disposed corresponding to the plurality of second ventilation holes 210, the plurality of cover portions 421 disposed on the slide assembly 400 can be close to or far from the corresponding second ventilation holes 210. When the air-permeable cover is used, the sliding block 300 can be pulled to drive the sliding block assembly 400 to slide, so that the covering portions 421 arranged on the sliding block assembly 400 are close to or far away from the second air holes 210. When the covering portion 421 is close to and covers the second air hole 210, the first air hole 110 and the second air hole 210 in the closed state are not communicated due to the isolation of the covering portion 421, so that the inside of the helmet is not communicated with the outside of the helmet, and a user can use the helmet in the environment of low temperature or rainy days; when the covering portion 421 is far away from the second air hole 210, the covering portion is in an open state, and the first air hole 110 and the second air hole 210 in the open state are communicated with each other due to the fact that the covering portion 421 is not isolated, so that the inside of the helmet is communicated with the outside of the helmet, a user can be guaranteed to ventilate even when using the helmet in a hotter environment, and the user does not feel stuffy. The opening-closing type ventilation helmet disclosed by the invention can be easily ventilated, and the use comfort is enhanced.

The housing 200 covers the buffer liner 100, and the housing 200 may not necessarily cover the buffer liner 100 completely, or the housing 200 may partially cover the buffer liner 100. In addition, when the plurality of first vents 110 and the plurality of second vents 210 are disposed correspondingly, the covering portion 421 can slide between the first vents 110 and the second vents 210 to connect or isolate the first vents 110 and the second vents 210; when the plurality of second air holes 210 are not disposed corresponding to the plurality of first air holes 110, that is, the plurality of first air holes 110 and the plurality of second air holes 210 are different in number or do not correspond in position, the covering portion 421 can be slid close to or attached to the inner surface of the housing 200 to open or cover the second air holes 210, and the purpose of communicating or isolating the first air holes 110 and the second air holes 210 can also be achieved.

Referring to fig. 3 and 5, in some embodiments of the present invention, the slider assembly 400 includes a first slider 410 and a second slider 420, the first slider 410 is fixedly connected to the slider 300, the second slider 420 is disposed at a side of the first slider 410 and can slide synchronously with the first slider 410, and a plurality of cover portions 421 are disposed on the second slider 420. The slide assembly 400 may be an integrated type or a split type, and when the slide assembly 400 is an integrated type, the first slide 410 and the second slide 420 are integrally formed and can slide synchronously and in the same direction; when the sliding vane assembly 400 is a split type, the first sliding vane 410 and the second sliding vane 420 are independent components, the first sliding vane 410 can drive the second sliding vane 420 to synchronously slide in the same direction, and the first sliding vane 410 can also drive the second sliding vane 420 to synchronously slide in different directions, referring to fig. 5 and 7, in some embodiments of the present invention, an included angle of 0 ° to 90 ° can be formed between the sliding direction of the first sliding vane 410 and the sliding direction of the second sliding vane 420.

Referring to fig. 5 to 7, specifically, in some embodiments of the present invention, when the sliding vane assembly 400 is a split type, at least one limiting groove 411 may be disposed on the first sliding vane 410, and a limiting block 422 slidably engaged with the limiting groove 411 may be disposed on the second sliding vane 420, when an included angle between a sliding direction of the first sliding vane 410 and a sliding direction of the second sliding vane 420 is 0 ° to 90 °, the first sliding vane 410 may drive the second sliding vane 420 to slide synchronously under the sliding engagement of the limiting groove 411 and the limiting block 422, and may satisfy that the second sliding vane 420 slides in different directions relative to the first sliding vane 410, for example, in fig. 5 and 7, the first sliding vane 410 may slide in a front-back direction, and the second sliding vane 420 may slide in a diagonal direction. Referring to fig. 5 and 7, in some embodiments of the present invention, the inner surface of the housing 200 is provided with a slide 250, and the second slider 420 is slidable along the slide 250. The sliding rail 250 can limit the second sliding piece 420 to slide on a predetermined track, so that the sliding of the second sliding piece 420 is more stable and reliable. It can be understood that the sliding direction of the first sliding piece 410, the length direction of the limiting slot 411 and the length direction of the sliding rail 250 are not parallel to each other.

It can be understood that the shape of the helmet is various in the design of the helmet, wherein the arrangement direction of the plurality of second vents 210 on the housing 200 does not necessarily coincide with the sliding direction of the slider 300. As shown in fig. 2, when the sliding direction of the slider 300 is the front-back direction, the arrangement direction of the second ventilation holes 210 may not be the front-back direction, in which case, if the slider assembly 400 is designed to be of a split type, the structure of the slider assembly 400 in the present invention can be applied to various helmets, and the arrangement angle of the second ventilation holes 210 can be more flexible.

In addition, in the case that the slide assembly 400 is an integral type, the whole area of the slide assembly 400 is large, the stress at the junction of the first slide 410 and the second slide 420 is weak, and the slide assembly 400 is prone to uneven stress and even breakage during sliding. In the split type sliding vane assembly 400, the first sliding vane 410 and the second sliding vane 420 are independent from each other, and are linked in sequence through the sliding fit of the limiting groove 411 and the limiting block 422, and the first sliding vane 410 and the second sliding vane 420 can have relatively more degrees of freedom at the junction to release stress, so that the sliding vane assembly 400 is not easy to break when sliding. It can be seen that, with the split type slide assembly 400, since the requirement on the structural strength of the first slide 410 and the second slide 420 is low, the thickness and the area of the slide assembly 400 can be reduced, and thus the material of the slide assembly 400 can be further saved.

Further, the split-type slide piece assembly 400 is more convenient for the detachment and replacement of the first slide piece 410 and the second slide piece 420; integral type slide subassembly 400 area is great, and difficult realization multi-cavity's range, and the requirement to the mould can be higher among the integrated into one piece process, and production efficiency is lower, and split type slide subassembly 400 is because each partial area is less, easily realizes multi-cavity's range, and production efficiency can promote.

Referring to fig. 5 and 7, in some embodiments of the present invention, the first sliding piece 410 is provided with second sliding pieces 420 at both sides thereof, the inner surface of the housing 200 is provided with two sliding ways 250, the two second sliding pieces 420 can respectively slide along the two sliding ways 250, and the two sliding ways 250 are arranged in a V shape. When the plurality of second ventilation holes 210 are arranged on both sides of the housing 200, the second sliding pieces 420 may be disposed on both sides of the first sliding piece 410, so that the first sliding piece 410 slides while driving the second sliding pieces 420 to slide. The second air holes 210 are arranged on the left side and the right side of the shell 200, so that when a user wears the helmet, the left side and the right side of the head can be ventilated, and the wearing comfort is improved.

Referring to fig. 6-8, in some embodiments of the present invention, the skid 250 is defined by two sets of stop lug assemblies, each set of stop lug assemblies including a plurality of spaced-apart stop lugs 230. The plurality of limiting protrusions 230 in each set of limiting protrusion assemblies can clamp the first sliding piece 410 or the second sliding piece 420 therein, so that the first sliding piece 410 or the second sliding piece 420 can only pass through and slide between the corresponding limiting protrusions 230, and the plurality of sets of limiting protrusion assemblies can enclose the sliding way 250.

Referring to fig. 9, in some embodiments of the present invention, the second sliding piece 420 further includes a guide piece 423, a limit block 422 is disposed on one side of the guide piece 423, a plurality of covering portions 421 are disposed on the other side of the guide piece 423, and the guide piece 423 is slidably installed in the sliding channel 250. The guide piece 423 may serve to connect the respective adjacent cover portions 421 so that the area of the second slider 420 may be reduced.

Referring to fig. 6 and 7, in some embodiments of the present invention, a plurality of pressing plates 500 are further included, one end of the pressing plate 500 is fixedly connected to the housing 200, and the other end of the pressing plate 500 may support the slide member 400. One end of the pressing plate 500 may be connected to the housing 200 by a fastener or a buckle, and the other end of the pressing plate 500 is a free end and may support the sliding member 400 to prevent the sliding member 400 from being separated from the predetermined sliding direction or from being separated from the limiting protrusion member.

Referring to fig. 5 and 7, in some embodiments of the present invention, raised lines 240 are formed on an inner surface of casing 200, and slide assembly 400 is attached to raised lines 240, so that slide assembly 400 is prevented from being worn against the inner surface of casing 200 during long-term sliding, and casing 200 is damaged, and friction between slide assembly 400 and casing 200 during sliding is reduced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. Open-close type ventilation helmet, its characterized in that includes:

a buffer inner container (100) provided with a plurality of first air holes (110);

the shell (200) is covered outside the buffer inner container (100) and is provided with a plurality of second air holes (210), and the shell (200) is provided with a sliding groove (220);

a sliding block (300) which penetrates through the shell (200) and can slide along the sliding groove (220);

the sliding plate assembly (400) is arranged on the inner side of the shell (200) in a sliding mode and located between the shell (200) and the buffering inner container (100), the sliding plate assembly (400) is fixedly connected with the sliding plate (300), the sliding plate assembly (400) comprises a plurality of covering portions (421) corresponding to the second air holes (210), the sliding plate (300) can drive the sliding plate assembly (400) to slide so that the covering portions (421) can be synchronously switched between an opening state and a closing state, the covering portions (421) can enable the first air holes (110) to be communicated with the second air holes (210) in the opening state, and the covering portions (421) can enable the first air holes (110) to be isolated from the second air holes (210) in the closing state.

2. The open-close type ventilation helmet according to claim 1, wherein the sliding piece assembly (400) comprises a first sliding piece (410) and a second sliding piece (420), the first sliding piece (410) is fixedly connected with the sliding block (300), the second sliding piece (420) is arranged at the side of the first sliding piece (410) and can slide synchronously with the first sliding piece (410), and a plurality of covering portions (421) are arranged on the second sliding piece (420).

3. The open-close type ventilation helmet according to claim 2, wherein the angle between the sliding direction of the first sliding piece (410) and the sliding direction of the second sliding piece (420) is 0 ° to 90 °.

4. The opening-closing type ventilation helmet according to claim 3, wherein the first sliding piece (410) is provided with at least one limiting groove (411), and the second sliding piece (420) is provided with a limiting block (422) which can be in sliding fit with the limiting groove (411).

5. The open-close type ventilation helmet according to claim 4, wherein the inner surface of the shell (200) is provided with a slide (250), the second slide (420) being slidable along the slide (250).

6. The opening-closing type ventilation helmet according to claim 5, wherein the second sliding piece (420) is disposed on both sides of the first sliding piece (410), the two sliding ways (250) are disposed on the inner surface of the shell (200), the two second sliding pieces (420) can respectively slide along the two sliding ways (250), and the two sliding ways (250) are disposed in a V shape.

7. The open-close type ventilation helmet according to claim 5, wherein the slideway (250) is defined by two sets of limiting projection assemblies, each set of limiting projection assemblies comprising a plurality of limiting projections (230) distributed at intervals.

8. The open-close type ventilation helmet according to claim 5, wherein the second sliding piece (420) further comprises a guiding piece (423), one side of the guiding piece (423) is provided with the limiting block (422), the other side of the guiding piece (423) is provided with a plurality of covering portions (421), and the guiding piece (423) is slidably installed in the sliding channel (250).

9. The open-close type ventilation helmet according to any one of claims 1 to 8, further comprising a plurality of pressing plates (500), wherein one end of the pressing plate (500) is fixedly connected with the shell (200), and the other end of the pressing plate (500) can support the sliding plate assembly (400).

10. The open-close type ventilation helmet according to any one of claims 1 to 8, wherein a plurality of the first ventilation holes (110) are provided corresponding to a plurality of the second ventilation holes (210).