CN112841803A - Active helmet with limited operation space - Google Patents
Active helmet with limited operation space Download PDFInfo
- Publication number
- CN112841803A CN112841803A CN202110076157.2A CN202110076157A CN112841803A CN 112841803 A CN112841803 A CN 112841803A CN 202110076157 A CN202110076157 A CN 202110076157A CN 112841803 A CN112841803 A CN 112841803A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- module
- oxygen supply
- electrolytic capacitor
- supply pipe
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 94
- 239000001301 oxygen Substances 0.000 claims abstract description 94
- 239000007789 gas Substances 0.000 claims abstract description 19
- 231100000331 toxic Toxicity 0.000 claims abstract description 12
- 230000002588 toxic effect Effects 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 33
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 12
- 238000002640 oxygen therapy Methods 0.000 claims description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 6
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 235000010269 sulphur dioxide Nutrition 0.000 claims 1
- 239000004291 sulphur dioxide Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000007726 management method Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 231100000614 poison Toxicity 0.000 description 5
- 230000007096 poisonous effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A42B3/10—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
- A42B3/0406—Accessories for helmets
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides an active protective cap with a limited operation space, which comprises a face shell and a lining shell arranged in the face shell, wherein a mounting seat is fixedly arranged in the face shell, an oxygen supply pipe and an oxygen delivery pipe are inserted in the mounting seat, a connecting cavity is formed in the mounting seat, one end of the oxygen supply pipe and one end of the oxygen delivery pipe extend into the connecting cavity and are communicated, the other end of the oxygen supply pipe is externally connected with an oxygen supply device through an oxygen supply valve, and the other end of the oxygen delivery pipe extends out along the inner wall of the face shell and is connected with an oxygen mask. The oxygen supply pipe and the oxygen transmission pipe are additionally arranged on the basis of the traditional protective cap, so that oxygen stored by an external oxygen supply device can be output through the oxygen supply pipe and the oxygen transmission pipe for operators to use, active protection is provided for the operators, the operators are prevented from inhaling toxic and harmful gases, and the active prevention effect is achieved.
Description
Technical Field
The invention relates to the technical field of safety protection in construction, in particular to an active helmet with a limited operation space.
Background
In the construction process of construction projects (including civil engineering, municipal administration, roads, bridges, water conservancy and other construction projects), construction operation is often required to be carried out in a specific closed limited space, carbon monoxide, sulfur dioxide, ammonia nitrogen, gas and other toxic and harmful gases are easily doped in the construction process, the existing protection means is isolation protection by wearing a mask, however, if once toxic and harmful gas leaks, the isolation protection measures cannot achieve the actual effect, and particularly cannot give enough time for operators to buffer and actively protect in the escape or rescue process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an active helmet with a limited operation space, which solves the technical problem that active prevention and automatic protection cannot be performed in the prior art.
The utility model provides a limited operation space initiative helmet, including the face-piece and install in the inside lining shell of face-piece, the face-piece is inside to have set firmly the mount pad, it is equipped with oxygen supply pipe and oxygen therapy pipe to insert on the mount pad, the inside formation of mount pad connects the cavity, the one end of oxygen supply pipe with the one end of oxygen therapy pipe stretch into to connect in the cavity and communicate, the other end of oxygen supply pipe connects oxygen supply unit through supplying oxygen valve, the other end of oxygen therapy pipe along the inner wall of face-piece stretches out and is connected with the oxygen mask.
The technical principle of the invention is as follows: during the use, this helmet is worn to the operation personnel, and the oxygen supply valve is opened and is made the oxygen that external apparatus of oxygen supply provided loop through oxygen supply pipe and oxygen therapy pipe output, supplies the operation personnel to inhale.
Compared with the prior art, the invention has the following beneficial effects: add oxygen supply pipe and oxygen therapy pipe on traditional helmet's basis, can make the oxygen of external apparatus for oxygen storage export through oxygen supply pipe and oxygen therapy pipe, supply operating personnel to use to provide the initiative protection to the operation personnel, avoid the operation personnel to inhale poisonous and harmful gas, play the effect of initiative prevention.
Preferably, a fixing assembly is arranged on the oxygen supply pipe, the fixing assembly comprises a first fixing column, a second fixing column and a connecting column, the oxygen supply pipe is located between adjacent lining shells, the first fixing column and the second fixing column are respectively slidably arranged on two sides of the oxygen supply pipe and arranged along the length direction of the lining shells, the connecting column is erected on the oxygen supply pipe, two ends of the connecting column are respectively and fixedly connected with the two corresponding lining shells, adjusting through holes are formed in the connecting column, the first fixing column and the second fixing column, and the connecting column is connected with the first fixing column or the connecting column and the second fixing column through the adjusting through holes and locked through an adjusting nut.
Preferably, the lining shell is provided with a cushion pad arranged along the length direction of the lining shell.
Preferably, the oxygen therapy pipe comprises a first connecting part and a second connecting part, one end of the first connecting part is inserted into the connecting cavity, the other end of the first connecting part is provided with a deformation opening arranged along the axis direction of the first connecting part, one end of the second connecting part is inserted onto the first connecting part, and the other end of the second connecting part is provided with a telescopic pipe and is connected with the oxygen mask.
Preferably, the cover is equipped with threaded connection's solid fixed ring on the first connecting portion, gu fixed ring with the mouth cooperation of deformation is used.
Preferably, the face casing is fixedly provided with a first bandage and a second bandage which are oppositely arranged, the first bandage and the second bandage are respectively and correspondingly provided with a first buckling piece and a second buckling piece, the first buckling piece is provided with a buckling groove, and the second buckling piece is provided with an elastic buckling hook which is buckled with the buckling groove.
Preferably, still including surveying module, microprocessor, power module, wireless communication module, orientation module, audible-visual alarm module and drive module, survey the module and be used for gathering the poisonous and harmful gas concentration in the operation space, microprocessor links to each other with surveying module, power module, wireless communication module, orientation module, audible-visual alarm module and drive module respectively for whether open drive module according to poisonous and harmful gas concentration judgement, when poisonous and harmful gas concentration exceeds standard, open drive module, drive module is through the drive oxygen suppliment in the oxygen suppliment valve is opened to the oxygen suppliment valve, orientation module sends positioning information to the basic station through wireless communication module, audible-visual alarm module sends the warning rescue signal.
Preferably, the detection module comprises an ozone sensor, an ammonia nitrogen sensor, a carbon monoxide sensor, a nitric oxide sensor and a sulfur dioxide sensor.
Preferably, the power module includes a battery, a power socket and a voltage stabilization management chip, the battery is connected to an input terminal of the power socket when in use, and is configured to provide an input voltage for the power module, an input terminal and an enable terminal of the voltage stabilization management chip are connected to an anode output terminal of the power socket, and an output terminal of the voltage stabilization management chip is an output terminal of the power module, and is configured to convert the input voltage provided by the battery into a stable target voltage.
Preferably, the power supply module further includes: the power supply comprises a first electrolytic capacitor, a second electrolytic capacitor and a third electrolytic capacitor, wherein the positive end of the first electrolytic capacitor is connected with the positive output end of the power socket, the negative end of the first electrolytic capacitor is connected with the negative output end of the power socket, the negative end of the first electrolytic capacitor is grounded, the positive end of the second electrolytic capacitor is connected with the output end of the voltage stabilization management chip, the negative end of the second electrolytic capacitor is grounded, the first end of the third electrolytic capacitor is connected with the positive end of the second electrolytic capacitor, and the second end of the third electrolytic capacitor is grounded.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a perspective view of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a second schematic structural view of the present invention;
FIG. 6 is a circuit schematic of a power module;
in the figure: 1. a face shell; 2. a lining shell; 3. a mounting seat; 4. an oxygen supply tube; 5. an oxygen delivery tube; 51. a first connection portion; 52. a second connecting portion; 53. a deformation port; 54. a fixing ring; 55. a telescopic pipe; 6. an oxygen supply valve; 7. a fixing assembly; 71. a first fixed column; 72. a second fixed column; 73. connecting columns; 74. adjusting the through hole; 75. adjusting the bolt; 76. adjusting the nut; 8. a cushion pad; 9. a first strap; 10. a second strap; 11. a first fastener; 12. a second fastener; 13. buckling the groove; 14. an elastic buckle hook; 15. a detection module; 151. an ozone sensor; 152. an ammonia nitrogen sensor; 153. a carbon monoxide sensor; 154. a nitric oxide sensor; 155. a sulfur dioxide sensor; 16. a microprocessor; 17. a power supply module; 18. a wireless communication module; 19. a positioning module; 20. a sound and light alarm module; 21. and a driving module.
Detailed Description
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention will be further described with reference to the accompanying figures 1-6.
As shown in fig. 1 to 4, an active helmet with limited working space comprises a face shell 1 and five lining shells 2 installed inside the face shell 1, wherein a mounting seat 3 is fixedly installed inside the face shell 1, an oxygen supply tube 4 and an oxygen supply tube 5 are inserted into the mounting seat 3, a connection cavity is formed inside the mounting seat 3, one end of the oxygen supply tube 4 and one end of the oxygen supply tube 5 extend into the connection cavity and are communicated, the other end of the oxygen supply tube 4 is externally connected with an oxygen supply device through an oxygen supply valve 6, and the other end of the oxygen supply tube 5 extends out along the inner wall of the face shell 1 and is connected with an oxygen mask (not shown).
Add oxygen supply pipe 4 and oxygen therapy pipe 5 on traditional helmet's basis, can make the oxygen of external apparatus storage of oxygen suppliment export through oxygen supply pipe 4 and oxygen therapy pipe 5, supply operating personnel to use to provide the initiative protection to the operation personnel, avoid the operation personnel to inhale poisonous and harmful gas, play the effect of initiative prevention.
The oxygen supply pipe 4 is provided with a fixing component 7, the fixing component 7 comprises a first fixing column 71, a second fixing column 72 and a connecting column 73, the oxygen supply pipe 4 is positioned between the adjacent lining shells 2, the first fixing column 71 and the second fixing column 72 are respectively arranged on two sides of the oxygen supply pipe 4 in a sliding mode and are arranged along the length direction of the lining shells 2, when the first fixing column 71 and the second fixing column 72 slide towards the oxygen supply pipe 4 in opposite directions, the first fixing column 71 and the second fixing column 72 can be attached to the oxygen supply pipe 4 to clamp the oxygen supply pipe 4, and the oxygen supply pipe 4 is prevented from swinging randomly; the connecting column 73 is erected on the oxygen supply pipe 4, two ends of the connecting column 73 are respectively fixedly connected with the two corresponding lining shells 2, the connecting column 73, the first fixing column 71 and the second fixing column 72 are respectively provided with adjusting through holes 74, the number of the adjusting through holes 74 on the connecting column 73 is six, the adjusting bolts 75 connect the connecting column 73 with the first fixing column 71 or the connecting column 73 with the second fixing column 72 through the adjusting through holes 74 and are locked through adjusting nuts 76, the oxygen supply pipe 4 can be tightly fixed on the inner wall of the face shell 1 under the action of the adjusting bolts 75, and the oxygen supply pipe 4 is prevented from swinging freely to be separated from a connecting cavity; in addition, since the first fixing posts 71, the second fixing posts 72 and the connecting posts 73 can wrap part of the oxygen supply tube 4, the risk of the oxygen supply tube 4 being damaged can be reduced.
The lining shell 2 is provided with a cushion pad 8 arranged along the length direction thereof; add blotter 8 and can improve the travelling comfort that this helmet was worn to the operation personnel.
The oxygen supplying pipe 5 comprises a first connecting part 51 and a second connecting part 52, one end of the first connecting part 51 is inserted into the connecting cavity, the other end of the first connecting part 51 is provided with a deformation opening 53 opened along the axial direction, one end of the second connecting part 52 is inserted onto the first connecting part 51, and the other end of the second connecting part 52 is provided with a telescopic pipe 55 and is detachably connected with the oxygen mask. The first connecting part 51, the second connecting part 52 and the oxygen mask are detachably arranged, so that later maintenance, replacement and the like are facilitated. In addition, because the second connecting part 52 is provided with the telescopic pipe 55, the telescopic pipe 55 can be pulled out downwards before use, otherwise, when the telescopic pipe is not used, the telescopic pipe 55 is pushed upwards to be contracted, and the blind spot of sight caused by the blockage of the telescopic pipe 55 is avoided. The first connecting portion 51 is sleeved with a fixing ring 54 in threaded connection, and the fixing ring 54 is matched with the deformation port 53 for use. When the first connecting portion 51 and the second connecting portion 52 are connected together, the fixing ring 54 is rotated to rotate the fixing ring 54 on the first connecting portion 51, and then the first connecting portion 51 is squeezed to deform the deformation port 53, so that the second connecting portion 52 is firmly fixed on the first connecting portion 51, and the second connecting portion 52 is prevented from slipping out of the first connecting portion 51 in the oxygen supply process to affect the use.
The face-piece 1 is fixedly provided with a first bandage 9 and a second bandage 10 which are oppositely arranged, the first bandage 9 and the second bandage 10 are respectively and correspondingly provided with a first buckling piece 11 and a second buckling piece 12, the first buckling piece 11 is provided with a buckling groove 13, and the second buckling piece 12 is provided with an elastic buckling hook 14 which is buckled with the buckling groove 13. The elastic buckle hook 14 is fixed on the first buckle piece 11 through the buckle groove 13, so that the first buckle piece 11 is connected with the second buckle piece 12, the first bandage 9 is connected with the second bandage 10, and the helmet is simple in structure and convenient for operators to wear.
As shown in fig. 5, the helmet further comprises a detection module 15, a microprocessor 16, a power module 17, a wireless communication module 18, a positioning module 19, an audible and visual alarm module 20 and a driving module 21, the detection module 15 is used for collecting the concentration of toxic and harmful gases in the operation space, the microprocessor 16 is respectively connected with the detection module 15, the power module 17, the wireless communication module 18, the positioning module 19, the audible and visual alarm module 20 and the driving module 21 are connected, and the driving module 21 is used for judging whether to open the driving module 21 according to the concentration of the toxic and harmful gases, when the concentration of the toxic and harmful gases exceeds the standard, the driving module 21 is opened, the driving module 21 supplies oxygen to the oxygen supply pipe 4 after the driving of the oxygen supply valve 6 is opened, the positioning module 19 sends positioning information to a base station through the wireless communication module 18, and the audible. The detection module 15 comprises an ozone sensor 151, an ammonia nitrogen sensor 152, a carbon monoxide sensor 153, a nitric oxide sensor 154 and a sulfur dioxide sensor 155. According to detecting module 15 can detect the content of ozone, ammonia nitrogen, carbon monoxide, nitric oxide and sulfur dioxide in the limited operation space in real time, after one or more gas concentration exceeds standard, microprocessor 16 makes corresponding instruction to each module to realize the purpose of initiative protection.
As shown in fig. 6, the power module 17 includes a battery BAT, a power socket CT1, and a voltage regulation management chip U1, where the battery BAT is connected to an input terminal of the power socket CT1 when in use to provide an input voltage for the power module 17, an input terminal and an enable terminal of the voltage regulation management chip U1 are connected to an anode output terminal of the power socket CT1, and an output terminal of the voltage regulation management chip U1 is an output terminal of the power module 17 to convert the input voltage provided by the battery BAT into a stable target voltage.
The power supply module 17 further includes: the power supply comprises a first electrolytic capacitor C1, a second electrolytic capacitor C2 and a third electrolytic capacitor C3, wherein the positive terminal of the first electrolytic capacitor C1 is connected with the positive output terminal of the power socket CT1, the negative terminal of the first electrolytic capacitor C1 is connected with the negative output terminal of the power socket CT1, the negative terminal of the first electrolytic capacitor C1 is further grounded, the positive terminal of the second electrolytic capacitor C2 is connected with the output terminal of the voltage stabilization management chip U1, the negative terminal of the second electrolytic capacitor C2 is grounded, the first terminal of the third electrolytic capacitor C3 is connected with the positive terminal of the second electrolytic capacitor C2, and the second terminal of the third electrolytic capacitor C3 is grounded.
The working principle of the embodiment is as follows: when the protective cap is used, an operator wears the protective cap, and when the detection module 15 detects that the concentration of one or more toxic and harmful gases in the operation space exceeds the standard, the driving module 21 drives the oxygen supply valve 6 to be opened, so that the external oxygen supply device is communicated with the oxygen supply pipe 4, and oxygen sequentially passes through the oxygen supply pipe 4, the oxygen delivery pipe 5 and the oxygen mask and then is inhaled by the operator, so that a safe breathing circulation environment is formed, and the operator is isolated from other toxic and harmful gases; meanwhile, the positioning module 19 sends a positioning signal to the base station, and the sound-light alarm module 20 sends an alarm signal to guide ground rescue.
After the detection module 15 detects the concentration of toxic and harmful gases in the limited operation space, the driving module 21 drives the oxygen supply valve 6 to be opened, so that the purpose of active protection of the operators can be realized, the operators are given sufficient evacuation escape or rescue time, and the operation safety of the operators is guaranteed.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a limited operation space initiative helmet, including face-piece (1) and install in inside lining shell (2) of face-piece (1), its characterized in that, face-piece (1) inside has set firmly mount pad (3), it has oxygen supply pipe (4) and oxygen therapy pipe (5) to insert on mount pad (3), the inside formation of mount pad (3) is connected the cavity, the one end of oxygen supply pipe (4) with the one end of oxygen therapy pipe (5) stretch into to connect in the cavity and communicate, the other end of oxygen supply pipe (4) is through supplying oxygen valve (6) external oxygen supply device, the other end of oxygen therapy pipe (5) along the inner wall of face-piece (1) stretches out and is connected with the oxygen mask.
2. The active helmet with limited working space according to claim 1, wherein the oxygen supply pipe (4) is provided with a fixing assembly (7), the fixing assembly (7) comprises a first fixing column (71), a second fixing column (72) and a connecting column (73), the oxygen supply pipe (4) is located between adjacent lining shells (2), the first fixing column (71) and the second fixing column (72) are respectively slidably arranged on two sides of the oxygen supply pipe (4) and arranged along the length direction of the lining shells (2), the connecting column (73) is erected on the oxygen supply pipe (4), two ends of the connecting column (73) are respectively and fixedly connected with the two corresponding lining shells (2), the connecting column (73), the first fixing column (71) and the second fixing column (72) are respectively provided with an adjusting through hole (74), and the adjusting bolt (75) connects the connecting column (73) with the first fixing column (71) or the connecting column (73) with the second fixing column (73) through the adjusting through hole (74) The fixing column (72) is connected and locked by an adjusting nut (76).
3. Active helmet in limited working space according to claim 1, characterized in that the lining shell (2) has thereon cushions (8) arranged along its length.
4. The active helmet with limited working space according to claim 1, wherein the oxygen tube (5) comprises a first connecting portion (51) and a second connecting portion (52), one end of the first connecting portion (51) is inserted into the connecting cavity, the other end of the first connecting portion (51) is provided with a deformation port (53) formed along the axial direction of the first connecting portion, one end of the second connecting portion (52) is inserted onto the first connecting portion (51), and the other end of the second connecting portion (52) is provided with a telescopic tube (55) and is connected with the oxygen mask.
5. Active helmet with limited working space according to claim 4, characterized in that said first connection (51) is sleeved with a screw-connected fixing ring (54), said fixing ring (54) cooperating with said deformation orifice (53).
6. The active helmet with limited working space according to claim 1, wherein the face shell (1) is fixedly provided with a first strap (9) and a second strap (10) which are oppositely arranged, the first strap (9) and the second strap (10) are respectively and correspondingly provided with a first fastener (11) and a second fastener (12), the first fastener (11) is provided with a fastening groove (13), and the second fastener (12) is provided with an elastic fastening hook (14) which is fastened with the fastening groove (13).
7. The active helmet for limited working space according to claim 1, further comprising a detection module (15), a microprocessor (16), a power module (17), a wireless communication module (18), a positioning module (19), an audible and visual alarm module (20) and a driving module (21), wherein the detection module (15) is used for collecting the concentration of toxic and harmful gases in the working space, the microprocessor (16) is respectively connected with the detection module (15), the power module (17), the wireless communication module (18), the positioning module (19), the audible and visual alarm module (20) and the driving module (21) and is used for judging whether to turn on the driving module (21) according to the concentration of the toxic and harmful gases, when the concentration of the toxic and harmful gases exceeds the standard, the driving module (21) is turned on, the driving module (21) drives the oxygen supply valve (6) to turn on and then turns on the oxygen supply pipe (4), the positioning module (19) sends positioning information to the base station through the wireless communication module (18), and the sound-light alarm module (20) sends an alarm rescue signal.
8. Active helmet for confined work space according to claim 7, characterized in that the detection module (15) comprises an ozone sensor (151), an ammonia nitrogen sensor (152), a carbon monoxide sensor (153), a nitric oxide sensor (154) and a sulphur dioxide sensor (155).
9. The active helmet in limited working space according to claim 7, characterized in that the power module (17) comprises a battery BAT, a power socket CT1 and a voltage regulation management chip U1, the battery BAT is connected to an input terminal of the power socket CT1 when in use for providing an input voltage to the power module (17), an input terminal and an enable terminal of the voltage regulation management chip U1 are connected to an anode output terminal of the power socket CT1, and an output terminal of the voltage regulation management chip U1 is an output terminal of the power module (17) for converting the input voltage provided by the battery BAT into a stable target voltage.
10. Active helmet for confined work space according to claim 9, characterized in that said power module (17) further comprises: the power supply comprises a first electrolytic capacitor C1, a second electrolytic capacitor C2 and a third electrolytic capacitor C3, wherein the positive end of the first electrolytic capacitor C1 is connected with the positive output end of the power socket CT1, the negative end of the first electrolytic capacitor C1 is connected with the negative output end of the power socket CT1, the negative end of the first electrolytic capacitor C1 is also grounded, the positive end of the second electrolytic capacitor C2 is connected with the output end of the voltage stabilization management chip U1, the negative end of the second electrolytic capacitor C2 is grounded, the first end of the third electrolytic capacitor C3 is connected with the positive end of the second electrolytic capacitor C2, and the second end of the third electrolytic capacitor C3 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076157.2A CN112841803A (en) | 2021-01-20 | 2021-01-20 | Active helmet with limited operation space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110076157.2A CN112841803A (en) | 2021-01-20 | 2021-01-20 | Active helmet with limited operation space |
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| Publication Number | Publication Date |
|---|---|
| CN112841803A true CN112841803A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110076157.2A Pending CN112841803A (en) | 2021-01-20 | 2021-01-20 | Active helmet with limited operation space |
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| CN (1) | CN112841803A (en) |
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|---|---|---|---|---|
| CN2260224Y (en) * | 1996-10-11 | 1997-08-20 | 吴文伦 | Easily disassembled and self-locking pipe joint |
| CN202086808U (en) * | 2011-05-26 | 2011-12-28 | 秦鹏远 | Nasal feeding tube fixator |
| CN202459755U (en) * | 2012-01-11 | 2012-10-03 | 李海波 | Three-cavity two-bag tube fixer |
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| CN106723588A (en) * | 2017-03-17 | 2017-05-31 | 东莞市科发盛实业有限公司 | A kind of oxygen-supplying type helmet structure |
| CN106723587A (en) * | 2017-03-17 | 2017-05-31 | 东莞市科发盛实业有限公司 | A kind of structure improved safety cap |
| CN108671439A (en) * | 2018-07-24 | 2018-10-19 | 北京鑫大禹水利建筑工程有限公司 | A kind of emergency protecting equipment of confined space operation |
| CN111932808A (en) * | 2020-08-26 | 2020-11-13 | 湖北尼帕莱尔环保科技有限公司 | Underground cable intelligent anti-theft alarm device and system |
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Application publication date: 20210528 |