CN112137227A - Safety helmet with automatic heat dissipation function - Google Patents
Safety helmet with automatic heat dissipation function Download PDFInfo
- Publication number
- CN112137227A CN112137227A CN202011122222.2A CN202011122222A CN112137227A CN 112137227 A CN112137227 A CN 112137227A CN 202011122222 A CN202011122222 A CN 202011122222A CN 112137227 A CN112137227 A CN 112137227A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- helmet
- fixed mounting
- shell
- sealing ball
- 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.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 230000005284 excitation Effects 0.000 claims abstract description 7
- 241001075561 Fioria Species 0.000 claims 1
- 206010019345 Heat stroke Diseases 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract description 3
- 210000004243 sweat Anatomy 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 206010019196 Head injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A42B3/10—Linings
-
- 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
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a safety helmet with an automatic heat dissipation function, which comprises a helmet shell, wherein a helmet brim is fixedly arranged on the lower end face of the helmet shell, an inner lining is fixedly arranged in the helmet shell, a sealing ball is arranged between the inner lining and the helmet shell, the sealing ball is fixedly arranged on the inner wall of the helmet shell, a plurality of excitation coils are arranged in the inner wall of the sealing ball in a uniformly-spaced circular array, the lower half part in the sealing ball is filled with a counterweight liquid, a floating plate is arranged on the counterweight liquid, the floating plate floats on the counterweight liquid, a sealing sliding sleeve is arranged on the periphery of the floating plate, and the floating plate is connected in the sealing ball in a sealing sliding mode through the sealing sliding sleeve. According to the invention, the motor can drive the exhaust fan blades to rotate after being electrified, so that hot air in the hat shell is continuously exhausted outwards, the circulation of air in the hat shell is promoted, the evaporation of sweat on the head of a constructor is promoted, a continuous cool feeling is brought to the constructor, the phenomenon of heatstroke of the constructor is greatly reduced, and the heat dissipation effect is obvious.
Description
Technical Field
The invention relates to the technical field of safety helmets, in particular to a safety helmet with an automatic heat dissipation function.
Background
The safety helmet is a round-top hat worn for protecting the top of the head, a certain space is reserved between a helmet shell and a helmet liner for buffering and dispersing instantaneous impact force to avoid head injury, the existing safety helmet is widely used on a construction site, and workers generally live dry on the construction site with the head on hot weather. However, the traditional safety helmet only radiates the heat of the head through a small number of radiating holes around the helmet, so that the heat radiation effect is poor, and the heatstroke phenomenon of constructors is easily caused.
In order to solve the above problems, the present invention provides a safety helmet with an automatic heat dissipation function.
Disclosure of Invention
The invention aims to overcome the defects that the traditional safety helmet only radiates the head through a small number of radiating holes around the helmet, the radiating effect is poor, and the heatstroke phenomenon of constructors is easily caused in the prior art, so that the safety helmet with the automatic radiating function is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a safety helmet with automatic heat dissipation function comprises a helmet shell, wherein the lower end surface of the helmet shell is fixedly provided with a helmet brim, the inside of the cap shell is fixedly provided with an inner lining, a sealing ball is arranged between the inner lining and the cap shell, the sealing ball is fixedly arranged on the inner wall of the cap shell, a plurality of magnet exciting coils are arranged on the inner wall of the sealing ball in a ring array at equal intervals, the lower half part in the sealing ball is filled with a counterweight liquid, the counterweight liquid is provided with a floating plate which floats on the counterweight liquid, the periphery of the floating plate is provided with a sealing sliding sleeve, the floating plate is connected in the sealing ball in a sealing sliding way through a sealing sliding sleeve, a magnet is transversely and fixedly arranged in the floating plate, an exhaust pipe is transversely and fixedly inserted into the side wall of the cap shell, a fixed frame is fixedly arranged in the exhaust pipe, the center of the fixing frame is fixedly provided with a motor, and the output end of the motor is fixedly provided with an exhaust fan blade.
Preferably, a rectifier is fixedly mounted on the inner wall of the cap shell, the input end of the rectifier is electrically connected with the plurality of magnet exciting coils, and the output end of the rectifier is electrically connected with the motor.
Preferably, the total length of the floating plate and the two-end sealing sliding sleeve is the same as the diameter of the sealing ball.
Preferably, the surface of the lining is in a grid hole shape.
Compared with the prior art, the invention has the beneficial effects that:
in the process of construction by constructors, the head part can drive the cap shell to continuously shake so as to drive the sealing ball to continuously swing, so that the counterweight liquid in the sealing ball continuously flows along the inner wall of the sealing ball, thereby driving the floating plate to rotate continuously along the inner wall of the sealing ball to keep the counterweight liquid and the floating plate horizontal, the magnet exciting coil in the sealing ball can cut the magnetic induction line of the magnet continuously during the rotation process of the floating plate, so that the current generated in the magnet exciting coil can flow into the rectifier, the current can flow into the motor after being rectified by the rectifier, the motor can drive the exhaust fan blade to rotate after being electrified, the hot air in the hat shell is continuously exhausted outside, and the circulation of the air in the hat shell is promoted, further, evaporation of sweat on the head of a constructor is promoted, continuous cool feeling is brought to the constructor, the phenomenon that the constructor generates heat stroke is greatly reduced, and the heat dissipation effect is obvious.
Drawings
Fig. 1 is a schematic front structural view of a safety helmet with an automatic heat dissipation function according to the present invention;
FIG. 2 is a schematic side view of a safety helmet with an automatic heat dissipation function according to the present invention;
FIG. 3 is a schematic front sectional view illustrating a sealing ball of a helmet with an automatic heat dissipation function according to the present invention;
fig. 4 is a schematic top cross-sectional view illustrating a sealing ball of a safety helmet with an automatic heat dissipation function according to an embodiment of the present invention.
In the figure: 1 cap brim, 2 exhaust pipes, 3 exhaust fan blades, 4 linings, 5 sealing balls, 6 cap shells, 7 magnets, 8 fixing frames, 9 motors, 10 counterweight liquid, 11 rectifiers, 12 magnet coils, 13 sealing sliding sleeves and 14 floating plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a safety helmet with automatic heat dissipation function comprises a helmet shell 6, a brim 1 is fixedly installed on the lower end face of the helmet shell 6, a lining 4 is fixedly installed in the helmet shell 6, the surface of the lining 4 is in a grid hole shape, a sealing ball 5 is arranged between the lining 4 and the helmet shell 6, the sealing ball 5 is fixedly installed on the inner wall of the helmet shell 6, a plurality of excitation coils 12 are arranged in a circle at equal intervals in the inner wall of the sealing ball 5, a counterweight liquid 10 is injected on the lower half portion in the sealing ball 5, a floating plate 14 is arranged on the counterweight liquid 10, the floating plate 14 floats on the counterweight liquid 10, a sealing sliding sleeve 13 is arranged on the periphery of the floating plate 14, the total length of the floating plate 14 and the sealing sliding sleeves 13 at two ends is the same as the diameter of the sealing ball 5, the floating plate 14 is connected in the sealing ball 5 in a sealing sliding manner through the sealing sliding sleeves 13, the head can drive, further driving the sealing ball 5 to swing continuously, so that the counterweight liquid 10 in the sealing ball 5 flows continuously along the inner wall of the sealing ball 5, further driving the floating plate 14 to rotate continuously along the inner wall of the sealing ball 5, so that the counterweight liquid 10 and the floating plate 14 are kept horizontal, the magnet 7 is transversely and fixedly installed in the floating plate 14, the magnet 7 is driven to rotate in the rotating process of the floating plate 14, the magnet exciting coil 12 in the sealing ball 5 can continuously cut the magnetic induction line of the magnet 7, so that current is generated in the magnet exciting coil 12, the exhaust pipe 2 is transversely and fixedly installed on the side wall of the cap shell 6 in a penetrating manner, the fixing frame 8 is fixedly installed in the exhaust pipe 2, the motor 9 is fixedly installed at the center of the fixing frame 8, the exhaust fan blade 3 is fixedly installed at the output end of the motor 9, the rectifier 11 is fixedly installed on the inner wall of the cap shell 6, and, the output end of the rectifier 11 is electrically connected with the motor 9.
In the invention, in the construction process of constructors, the head part can drive the cap shell 6 to continuously shake, so as to drive the sealing ball 5 to continuously swing, so that the counterweight liquid 10 in the sealing ball 5 continuously flows along the inner wall of the sealing ball 5, so as to drive the floating plate 14 to continuously rotate along the inner wall of the sealing ball 5, so that the counterweight liquid 10 and the floating plate 14 are kept horizontal, in the rotation process of the floating plate 14, the excitation coil 12 in the sealing ball 5 can continuously cut the magnetic induction line of the magnet 7, so that current is generated in the excitation coil 12, the current generated in the excitation coil 12 can flow into the rectifier 11, the current can flow into the motor 9 after being rectified by the rectifier 11, the motor 9 can drive the exhaust fan blade 3 to rotate after being electrified, hot air in the cap shell 6 is exhausted, the circulation of air in the cap shell 6 is promoted, so as to promote the evaporation of sweat on the head part of the constructors, and bring continuous cooling feeling to the, the heat dissipation effect is obvious, and the heatstroke phenomenon of constructors is greatly reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a safety helmet with automatic heat dissipation function, includes cap shell (6), its characterized in that, the lower terminal surface fixed mounting of cap shell (6) has brim of a hat (1), fixed mounting has inside lining (4) in cap shell (6), institute be provided with ball sealer (5) between inside lining (4) and cap shell (6), ball sealer (5) fixed mounting is on the inner wall of cap shell (6), equidistant ring is provided with a plurality of excitation coil (12) in the inner wall of ball sealer (5), the latter half is annotated with counter weight liquid (10) in ball sealer (5), be provided with kickboard (14) on counter weight liquid (10), kickboard (14) float on counter weight liquid (10), the periphery of kickboard (14) is provided with sealed sliding sleeve (13), kickboard (14) are through sealed sliding connection in ball sealer (5) of sliding sleeve (13), horizontal fixed mounting has magnet (7) in kickboard (14), transversely alternate fixed mounting on the lateral wall of cap shell (6) and have blast pipe (2), fixed mounting has mount (8) in blast pipe (2), the center department fixed mounting of mount (8) has motor (9), the output fixed mounting of motor (9) has exhaust fan leaf (3).
2. The safety helmet with the automatic heat dissipation function according to claim 1, wherein a rectifier (11) is fixedly mounted on an inner wall of the helmet shell (6), an input end of the rectifier (11) is electrically connected with the plurality of excitation coils (12), and an output end of the rectifier (11) is electrically connected with the motor (9).
3. The safety helmet with automatic heat dissipation function according to claim 1, wherein the total length of the floating plate (14) and the two-end sealing sliding sleeve (13) is the same as the diameter of the sealing ball (5).
4. Safety helmet with automatic heat dissipation function according to claim 1, characterized in that the surface of the inner lining (4) is mesh-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122222.2A CN112137227A (en) | 2020-10-20 | 2020-10-20 | Safety helmet with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011122222.2A CN112137227A (en) | 2020-10-20 | 2020-10-20 | Safety helmet with automatic heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112137227A true CN112137227A (en) | 2020-12-29 |
Family
ID=73954039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011122222.2A Pending CN112137227A (en) | 2020-10-20 | 2020-10-20 | Safety helmet with automatic heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112137227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826168A (en) * | 2021-01-05 | 2021-05-25 | 吉林大学第一医院 | Dizziness protection mechanism for cerebral nerve injury patient |
-
2020
- 2020-10-20 CN CN202011122222.2A patent/CN112137227A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112826168A (en) * | 2021-01-05 | 2021-05-25 | 吉林大学第一医院 | Dizziness protection mechanism for cerebral nerve injury patient |
| CN112826168B (en) * | 2021-01-05 | 2022-07-01 | 吉林大学第一医院 | Dizziness protection mechanism for cerebral nerve injury patient |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20201229 |