CN113545554B - Safety helmet with multidirectional air flow direction adjusting mechanism - Google Patents
Safety helmet with multidirectional air flow direction adjusting mechanism Download PDFInfo
- Publication number
- CN113545554B CN113545554B CN202111104539.8A CN202111104539A CN113545554B CN 113545554 B CN113545554 B CN 113545554B CN 202111104539 A CN202111104539 A CN 202111104539A CN 113545554 B CN113545554 B CN 113545554B
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- Prior art keywords
- arc
- gas transmission
- safety helmet
- assembling
- clamping frame
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Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
- A42B3/0433—Detecting, signalling or lighting devices
- A42B3/044—Lighting devices, e.g. helmets with lamps
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
- A42B3/328—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable with means to facilitate removal, e.g. after an accident
Abstract
The invention relates to the technical field of air conditioning inside a safety helmet, in particular to a safety helmet with a multidirectional air flow direction adjusting mechanism. The safety helmet with the multidirectional air flow direction adjusting mechanism adopts a split type installation design, and the arc-shaped reinforcing frames with the front assembly clamping frames and the rear assembly clamping frames at two ends are clamped and fixed through the arc-shaped top assembly grooves, so that the protection structure of the whole safety helmet can be detached and replaced, the service cycle of the safety helmet is prolonged, and the protection performance of the whole safety helmet is enhanced; the air fluidity in the safety helmet can be improved according to the requirement, so that the safety helmet is more comfortable to wear; can adjust the inside air flow direction of helmet, make it can freely change between airing exhaust and preceding heat dissipation air exhaust backward heat dissipation, the operation is very simple and convenient.
Description
Technical Field
The invention relates to the technical field of air conditioning inside a safety helmet, in particular to a safety helmet with a multidirectional air flow direction adjusting mechanism.
Background
The safety helmet is a hat which can protect the head of a person from being hurt by falling objects and other specific factors. The safety helmet consists of a helmet shell, a helmet liner, a chin strap, accessories and the like.
The safety helmet mainly connects the cap liner through integrated into one piece's cap shell and protects operating personnel's head, promotes the security among operation and the work progress, but inside the operating environment that the safety helmet was worn to traditional needs is located open air or workshop more, and long-term wearing of safety helmet can lead to operating personnel head heat gathering, and unable circulation is dispelled the heat fast, causes uncomfortable sense, and this also is the leading cause that a small number of operating personnel are unwilling to wear the safety helmet.
Safety helmet on the present market simple structure, protective structure are mostly integrative processing and form, and can't dismantle the change, lead to in case local damage can only the whole change, and other structures that can extend the function are not had to inside simultaneously, lead to application scope very limited.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problems existing in the background technology, an improved safety helmet with a multidirectional air flow direction adjusting mechanism is provided, and the problem that once the safety helmet on the market is damaged locally, the safety helmet can only be integrally replaced due to the fact that the safety helmet is simple in structure and cannot be disassembled and replaced, and meanwhile, other structures capable of expanding functions are not arranged inside the safety helmet, so that the application range is very limited is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a safety helmet with multidirectional air current is to adjustment mechanism, includes helmet body, the lithium cell that is used for LED lamp, the electronic centrifugal fan of illumination and is used for the power supply, helmet body upper surface seted up arc top assembly recess, helmet body be fixed with arc reinforcing frame through arc top assembly recess joint, arc reinforcing frame front end leading assembly card frame has, arc reinforcing frame rear end rearmounted assembly card frame that is used for installing electronic centrifugal fan has, the inside activity of leading assembly card frame be equipped with the angle adjustable aluminium system assembly seat that is used for installing the LED lamp, the inside activity of rearmounted assembly card frame be equipped with the manual formula adjusting device who is used for adjusting electronic centrifugal fan.
The arc reinforcing frame is internally divided into a first gas transmission channel and a second gas transmission channel through an internal partition board, the first gas transmission channel and the second gas transmission channel are used for communicating the front assembling clamping frame and the rear assembling clamping frame, the inner side surface of the arc top assembling groove is provided with an internal gas transmission port which is respectively communicated with the first gas transmission channel and the second gas transmission channel, and the inner side surface of the internal gas transmission port is provided with an inclined negative pressure guide plate.
The arc-shaped reinforcing frame is internally and fixedly connected with an internal battery box used for mounting a lithium battery between the first gas transmission flow channel and the second gas transmission flow channel, and a wire placing guide pipe with a built-in power supply circuit is fixedly connected in the internal partition plate.
And a lateral gas transmission port communicated with the first gas transmission channel and the second gas transmission channel is formed on the inner side surface of the front assembling clamping frame.
The inner side surface of the front assembling clamping frame is symmetrically provided with assembling blind holes, and the angle-adjustable aluminum assembling seat is inserted into the assembling blind holes through the outer assembling rotating shaft and is movably assembled with the inside of the front assembling clamping frame.
The manual control type adjusting device comprises a lateral adjusting housing movably sleeved on the periphery of the electric centrifugal fan and an external adjusting wrench coaxially fixed on the outer side surface of the outer adjusting housing, a first arc-shaped air transmission port and a second arc-shaped air transmission port are formed in the arc-shaped surface of the outer side of the lateral adjusting housing, and a first plane air transmission port and a second plane air transmission port are formed in the plane of the outer side of the lateral adjusting housing.
The inner side arc-shaped surface of the front assembling clamping frame is provided with a third arc-shaped gas transmission port communicated with the first gas transmission flow channel and a fourth arc-shaped gas transmission port communicated with the outside, and the inner side plane of the front assembling clamping frame is provided with an inner gas guide flow channel communicated with the second gas transmission flow channel.
The inner side surface of the rear assembling clamping frame is provided with an annular sealing groove, and the outer side surface of the manual control type adjusting device is fixedly sleeved with a rubber sealing layer.
And metal filter screens are fixedly connected inside the lateral air transmission port and the second plane air transmission port.
The invention has the beneficial effects that:
(1) the safety helmet with the multidirectional air flow direction adjusting mechanism adopts a split type installation design, and the arc-shaped reinforcing frames with the front assembly clamping frames and the rear assembly clamping frames at two ends are clamped and fixed through the arc-shaped top assembly grooves, so that the protection structure of the whole safety helmet can be detached and replaced, the service cycle of the safety helmet is prolonged, and the protection performance of the whole safety helmet is enhanced;
(2) the LED lamp and the angle-adjustable aluminum assembly seat are movably assembled in the front assembly clamping frame, and the electric centrifugal fan and the manual control type adjusting device are movably assembled in the rear assembly clamping frame, so that the functionality of the whole safety helmet is greatly enhanced, the air flowability in the safety helmet can be improved as required, and the safety helmet is more comfortable to wear;
(3) the first air delivery channel and the second air delivery channel can be quickly switched to be communicated with the interior of the rear assembly clamping frame by rotating the manual control type adjusting device, so that the air flow direction in the helmet can be adjusted, the helmet can be freely changed between backward heat dissipation and air exhaust and forward heat dissipation and air exhaust, and the operation is very simple and convenient;
(4) through with LED lamp and lithium cell setting at air flow channel's entrance end and middle part, can effectively promote its heat dispersion, the life of extension illumination and power supply original paper.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an internal sectional view of the present invention.
Fig. 3 is a schematic view of the manual adjustment device of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1, fig. 2 and fig. 3 show a safety helmet with multidirectional air flow direction adjustment mechanism, including helmet body 1, a LED lamp 2 for the illumination, electronic centrifugal fan 3 and a lithium cell 4 for the power supply, arc top assembly recess 5 has been seted up to helmet body 1 upper surface, helmet body 1 is fixed with arc reinforcing frame 6 through arc top assembly recess 5 joint, arc reinforcing frame 6 front end has leading assembly card frame 7, arc reinforcing frame 6 rear end has the rearmounted assembly card frame 8 that is used for installing electronic centrifugal fan 3, the inside activity of leading assembly card frame 7 is equipped with the angle adjustable aluminium assembly seat 9 that is used for installing LED lamp 2, the inside activity of rearmounted assembly card frame 8 is equipped with the manual adjusting device that is used for adjusting electronic centrifugal fan 3.
Further, in order to improve the heat dissipation performance inside the safety helmet, the arc-shaped reinforcing frame 6 is divided into a first gas transmission channel 11 and a second gas transmission channel 12 through an internal partition plate 10, the first gas transmission channel and the second gas transmission channel are used for communicating the front assembling clamping frame 7 and the rear assembling clamping frame 8, an internal gas transmission port 13 communicated with the first gas transmission channel 11 and the second gas transmission channel 12 is formed in the inner side face of the arc-shaped top assembling groove 5, and an oblique negative pressure guide plate 14 is arranged on the inner side face of the internal gas transmission port 13.
Further, separate inside for the cooperation, conveniently form different runner and cavity, arc reinforcing frame 6 is inside to be located fixedly connected with and is used for installing the inside battery case 15 of lithium cell 4 between first gas transmission runner 11 and the second gas transmission runner 12, inside battery case 15 sets up the opening in arc reinforcing frame 6 inboard, people can come to detect and change lithium cell 4 through dismantling arc reinforcing frame 6, the built-in power supply line's of fixedly connected with wire conduit of putting in the inside baffle 10.
The lithium battery 4 supplies power to the LED lamp 2 and the electric centrifugal fan 3 through a power supply line respectively, and manual switches for controlling the LED lamp 2 and the electric centrifugal fan 3 respectively are installed on the outer side faces of the front assembling clamping frame 7 and the rear assembling clamping frame 8, so that the LED lamp 2 and the electric centrifugal fan 3 at the specified positions can be controlled.
Further, in order to improve the heat dissipation performance of the position of the LED lamp, a lateral air transmission port 16 communicated with the first air transmission channel 11 and the second air transmission channel 12 is formed in the inner side surface of the front assembling clamping frame 7, furthermore, in order to match the assembly, blind assembly holes are symmetrically formed in the inner side surface of the front assembling clamping frame 7, and the angle-adjustable aluminum assembling seat 9 is inserted into the blind assembly holes through an outer assembling rotating shaft and is movably assembled with the inside of the front assembling clamping frame 7.
The adjustable angle aluminum mount 9 has lateral fins fixed in an annular array near the side wall of the lateral transfer port 16.
Further, in order to cooperate with rotation switching control, the manual control type adjusting device comprises a lateral adjusting cover shell 17 movably sleeved on the periphery of the electric centrifugal fan 3 and an external adjusting wrench 18 coaxially fixed on the outer side surface of the lateral adjusting cover shell 17, a first arc-shaped air transmission port 19 and a second arc-shaped air transmission port 20 are formed in the outer arc-shaped surface of the lateral adjusting cover shell 17, a first plane air transmission port 21 and a second plane air transmission port 22 are formed in the outer plane of the lateral adjusting cover shell 17, further, in order to switch and adjust the flow channel and the flow direction, a third arc-shaped air transmission port 23 communicated with the first air transmission channel 11 and a fourth arc-shaped air transmission port 24 communicated with the outside are formed in the inner arc-shaped surface of the front assembling clamp frame 7, and an internal air guide channel 25 communicated with the second air transmission channel 12 is formed in the inner plane of the front assembling clamp frame 7.
The adjusting principle is as follows: when people control the outer adjusting cover 17 to rotate clockwise through the outer adjusting wrench 18, when the outer adjusting cover 17 rotates to the maximum set angle, at this time, the first arc-shaped air transmission port 19 and the third arc-shaped air transmission port 23 on the outer adjusting cover 17 are communicated, then the first plane air transmission port 21, the second arc-shaped air transmission port 20 and the second plane air transmission port 22 are closed, the inner air guide channel 25 is closed, at this time, air generated when the electric centrifugal fan 3 rotates is sucked from the first plane air transmission port 21, then is blown into the first air transmission channel 11 through the first arc-shaped air transmission port 19 and the third arc-shaped air transmission port 23, negative pressure is formed at the inner air transmission port 13, and finally is discharged from the lateral air transmission port 16; when people control the outer adjusting cover 17 to rotate anticlockwise through the outer adjusting wrench 18, when the outer adjusting cover 17 rotates to the maximum setting angle, at this time, the first arc-shaped air delivery port 19 and the third arc-shaped air delivery port 23 on the outer adjusting cover 17 are closed in a staggered mode, the second arc-shaped air delivery port 20 is communicated with the fourth arc-shaped air delivery port 24, the second plane air delivery port 22 is communicated with the inner air guide channel 25, then the first plane air delivery port 21 is closed, at this time, air generated when the electric centrifugal fan 3 rotates is sucked in from the lateral air delivery port 16 through the second air delivery channel 12 and the inner air delivery port 13 and the second plane air delivery port 21, and finally is discharged from the second arc-shaped air delivery port 20 and the fourth arc-shaped air delivery port 24.
Furthermore, in order to improve the sealing performance of the adjusting position, an annular sealing groove 26 is formed in the inner side surface of the rear assembling clamping frame 8, and a rubber sealing layer 27 is fixedly sleeved on the outer side surface of the manual control type adjusting device.
The rotary damping is improved, so that the hand feeling is improved, and air can be prevented from streaming between different air conveying ports.
Further, in order to filter the air in the air inlet, a metal screen is fixedly connected to the inside of each of the lateral air inlet 16 and the second planar air inlet 22.
The safety helmet with the multidirectional air flow direction adjusting mechanism adopts a split type installation design, and the arc-shaped reinforcing frame 6 with the front assembling clamping frame 7 and the rear assembling clamping frame 8 at two ends is clamped and fixed through the arc-shaped top assembling groove 5, so that the protection structure of the whole safety helmet can be detached and replaced, the service cycle of the safety helmet is prolonged, and the protection performance of the whole safety helmet is enhanced; the LED lamp 2 and the angle-adjustable aluminum assembly seat 9 are movably assembled in the front assembly clamping frame 7, and the electric centrifugal fan 3 and the manual control type adjusting device are movably assembled in the rear assembly clamping frame 8, so that the functionality of the whole safety helmet is greatly enhanced, the air fluidity in the safety helmet can be improved as required, and the safety helmet is more comfortable to wear; the communication state of the first air transmission channel 11 and the second air transmission channel 12 and the interior of the rear assembly clamping frame 8 can be quickly switched by utilizing the rotary manual control type adjusting device, so that the air flow direction in the helmet can be adjusted, the air can be freely changed between backward heat dissipation and air exhaust and forward heat dissipation and air exhaust, and the operation is very simple and convenient; through setting up LED lamp 2 and lithium cell 4 at air flow channel's entrance end and middle part, can effectively promote its heat dispersion, the life of extension illumination and power supply original paper.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The utility model provides a safety helmet with multidirectional air current is to adjustment mechanism, includes helmet body (1), LED lamp (2) that are used for the illumination, electronic centrifugal fan (3), lithium cell (4) and multidirectional air current that are used for the power supply to adjust the subassembly, characterized by: the helmet is characterized in that an arc-shaped top assembling groove (5) is formed in the upper surface of the helmet body (1), the multidirectional air flow direction adjusting assembly comprises an arc-shaped reinforcing frame (6) fixed through the arc-shaped top assembling groove (5) in a clamping mode, a front assembling clamping frame (7) fixed at the front end of the arc-shaped reinforcing frame (6) and a rear assembling clamping frame (8) fixed at the rear end of the arc-shaped reinforcing frame (6) and used for installing the electric centrifugal fan (3), an angle-adjustable aluminum assembling base (9) used for installing the LED lamp (2) is movably assembled in the front assembling clamping frame (7), a manual control type adjusting device used for adjusting the electric centrifugal fan (3) is movably assembled in the rear assembling clamping frame (8), the arc-shaped reinforcing frame (6) is internally divided into a first air conveying flow channel (11) and a second air conveying flow channel (12) through an internal partition plate (10) and used for communicating the front assembling clamping frame (7) and the rear assembling clamping frame (8), the inner side surface of the arc-shaped top assembling groove (5) is provided with an inner gas transmission port (13) which is respectively communicated with the inside of the first gas transmission channel (11) and the inside of the second gas transmission channel (12), the inner side surface of the inner gas transmission port (13) is provided with an inclined negative pressure guide plate (14), the inner side surface of the front assembling clamping frame (7) is provided with a lateral gas transmission port (16) which is communicated with the first gas transmission channel (11) and the second gas transmission channel (12), the manual control type adjusting device comprises a lateral adjusting housing (17) movably sleeved on the periphery of the electric centrifugal fan (3) and an external adjusting wrench (18) coaxially fixed on the outer side surface of the lateral adjusting housing (17), the outer arc surface of the lateral adjusting housing (17) is provided with a first arc-shaped gas transmission port (19) and a second arc-shaped gas transmission port (20), and the outer plane of the lateral adjusting housing (17) is provided with a first plane gas transmission port (21) and a second plane gas transmission port (22) ) The gas transmission device is characterized in that a third arc-shaped gas transmission port (23) communicated with the first gas transmission flow channel (11) and a fourth arc-shaped gas transmission port (24) communicated with the outside are formed in the arc-shaped surface of the inner side of the front assembling clamping frame (7), and an inner gas guide flow channel (25) communicated with the second gas transmission flow channel (12) is formed in the plane of the inner side of the front assembling clamping frame (7).
2. A safety helmet having a multi-directional air flow direction adjustment mechanism as claimed in claim 1, wherein: the arc-shaped reinforcing frame (6) is internally and fixedly connected between the first gas transmission flow channel (11) and the second gas transmission flow channel (12) with an internal battery box (15) for mounting the lithium battery (4), and the internal clapboard (10) is internally and fixedly connected with a wire placing conduit with a built-in power supply circuit.
3. A safety helmet having a multi-directional air flow direction adjustment mechanism as claimed in claim 1, wherein: the inner side surface of the front assembling clamping frame (7) is symmetrically provided with assembling blind holes, and the angle-adjustable aluminum assembling seat (9) is inserted into the assembling blind holes through the outer assembling rotating shaft and is movably assembled with the inside of the front assembling clamping frame (7).
4. A safety helmet having a multi-directional air flow direction adjustment mechanism as claimed in claim 1, wherein: the rear assembling clamping frame (8) is provided with an annular sealing groove (26) on the inner side surface, and the outer side surface of the manual control type adjusting device is fixedly sleeved with a rubber sealing layer (27).
5. A safety helmet having a multi-directional air flow direction adjustment mechanism as claimed in claim 1, wherein: the lateral air transmission port (16) and the second plane air transmission port (22) are both fixedly connected with metal filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104539.8A CN113545554B (en) | 2021-09-22 | 2021-09-22 | Safety helmet with multidirectional air flow direction adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111104539.8A CN113545554B (en) | 2021-09-22 | 2021-09-22 | Safety helmet with multidirectional air flow direction adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113545554A CN113545554A (en) | 2021-10-26 |
| CN113545554B true CN113545554B (en) | 2021-12-07 |
Family
ID=78106470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111104539.8A Active CN113545554B (en) | 2021-09-22 | 2021-09-22 | Safety helmet with multidirectional air flow direction adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113545554B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2297083Y (en) * | 1997-08-27 | 1998-11-18 | 杨竣杰 | Safety helmet |
| CN106037107B (en) * | 2016-06-15 | 2019-09-24 | 泉州台商投资区五季网络有限公司 | It relieves summer heat cap of enjoying the cool |
| CN110477496A (en) * | 2019-08-26 | 2019-11-22 | 贵州大学 | A kind of search lighting device convenient for fixation of underground mining |
| CN111657619A (en) * | 2020-07-22 | 2020-09-15 | 深圳海盾城市信息安全技术工程有限公司 | Intelligent management safety helmet |
| CN213604725U (en) * | 2020-12-18 | 2021-07-06 | 平阳县昌泰电力实业有限公司 | Safety helmet for electric power construction |
-
2021
- 2021-09-22 CN CN202111104539.8A patent/CN113545554B/en active Active
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| CN113545554A (en) | 2021-10-26 |
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