Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the dustproof safety helmet with the cooling function based on the Internet of things is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safety helmet with a dustproof and cooling function based on the Internet of things comprises a main body, and further comprises a face mask, a cooling mechanism and a dust removal mechanism, wherein the face mask is vertically arranged on the main body;
the cooling mechanism comprises a cooling component and an air injection component, and the air injection component is arranged above the cooling component;
the cooling assembly comprises an air inlet, an air pump, an air inlet pipe, heat absorbing pipes, an air outlet pipe, a connecting pipe and an air storage chamber, wherein the air inlet is arranged below the main body, the air pump is arranged inside the main body, one end of the air pump is connected with the air inlet, the other end of the air pump is connected with the air inlet pipe, the air inlet pipe and the air outlet pipe are horizontally arranged on the inner wall of the main body, the air outlet pipe is arranged above the air inlet pipe, the heat absorbing pipes are vertically arranged, the heat absorbing pipes are uniformly distributed between the air inlet pipe and the air outlet pipe, the bottom ends of the heat absorbing pipes are connected with the air inlet pipe, the top ends of the heat absorbing pipes are connected with the air outlet pipe, the air storage chamber is arranged below the air injection assembly, and;
the gas injection assembly comprises a first motor, a half gear, racks, a movable frame and nozzles, wherein the first motor is horizontally arranged inside the main body, the first motor is in transmission connection with the half gear, the movable frame is horizontally arranged on the main body, the racks are horizontally arranged, the number of the racks is two, the two racks are respectively arranged on the inner walls of the upper side and the lower side of the movable frame, the half gear is arranged between the two racks, the half gear is meshed with the racks, the gas storage chamber is arranged below the movable frame, the nozzles are arranged in a plurality, the nozzles are uniformly distributed below the gas storage chamber, the nozzles are connected with the gas storage chamber, and the nozzles are arranged above the mask;
the dust removal mechanism comprises a roller and two moving assemblies, the roller is vertically arranged on one side of the mask and is abutted against the mask, and the two moving assemblies are respectively arranged on the upper side and the lower side of the roller;
the moving assembly comprises a moving unit and a telescopic unit, and the moving unit is in transmission connection with the telescopic unit;
the mobile unit includes spout, sliding block, second motor, drive wheel, connecting band and first spring, the spout level sets up the inside at the main part, the sliding block sets up the inside at the spout, the sliding block matches with the spout, sliding block and spout sliding connection, the vertical one end that sets up at the spout of second motor, the second motor is connected with the drive wheel transmission, the connecting band level sets up, the drive wheel passes through the connecting band and is connected with the sliding block, first spring level sets up, the one end and the sliding block of first spring are connected, the other end of first spring is connected with the one end of keeping away from the second motor of spout, the sliding block is connected with the cylinder transmission through flexible unit.
Preferably, in order to enable the roller to be tightly attached to the mask for cleaning in the moving process, the telescopic unit comprises a sleeve, a second spring and moving blocks, the sleeve is horizontally arranged, the sleeve is connected with the sliding block, the second spring is horizontally arranged in the sleeve, the moving blocks are arranged in the sleeve and matched with the sleeve, one end of the second spring is connected with one side of the inner wall of the sleeve, the other end of the second spring is connected with the moving blocks, one end, far away from the second spring, of the moving blocks is connected with the roller, and the two moving blocks are respectively connected with the upper end and the lower end of the roller in a one-to-one correspondence mode.
Preferably, in order to horizontally and stably move the moving frame, a stabilizing unit is disposed above the moving frame, the stabilizing unit includes a guide rail horizontally disposed inside the main body and two moving wheels disposed at both sides of the upper portion of the moving frame, the moving wheels are disposed inside the guide rail and slide inside the guide rail, and the moving wheels are connected to the moving frame.
Preferably, a filter screen is provided inside the air inlet to filter the underground air.
Preferably, for illumination and easy observation, an illuminating lamp is arranged above the main body.
Preferably, in order to facilitate the key control of the internal functions of the helmet, the main body is provided with a control key, and the control key is a light touch key.
Preferably, in order to save the inner space of the helmet, the second motor is a micro motor.
Preferably, in order to control the internal functions of the helmet through the PLC, the PLC is arranged inside the main body, and the cooling mechanism and the dust removal mechanism are both electrically connected with the PLC.
Preferably, a temperature sensor is provided inside the main body in order to detect the internal temperature of the helmet.
Preferably, an antenna is provided inside the main body for signal transmission to remotely control the device.
The invention has the advantages that in the safety helmet with the functions of dust prevention and temperature reduction based on the Internet of things, heat in the safety helmet can be absorbed and taken away through the temperature reduction mechanism, so that the temperature in the safety helmet is reduced, the comfort level of wearing of workers is improved, the body fatigue of the workers is relieved, in addition, the cooled air is fully utilized for dust removal, the dust is prevented from covering the surfaces of the safety helmet and the face mask, the visual line is blurred, and the influence on the respiratory tract and the eyes of the workers is caused, compared with the existing safety helmet, the effects of temperature reduction and dust prevention are realized, the body health of people during work is ensured, the roller is always tightly attached to the face mask for cleaning through the dust removal mechanism, the surface of the face mask is kept clean, the visual effect is improved, the surrounding environment can be conveniently watched by the workers during work, compared with manual dust removal, the safety helmet is more convenient and the working efficiency is not, the practicability and the functionality of the safety helmet are improved.
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.
As shown in fig. 1, a safety helmet with functions of dust prevention, temperature reduction and temperature reduction based on the internet of things comprises a main body 1, and further comprises a face shield 2, a temperature reduction mechanism and a dust removal mechanism, wherein the face shield 2 is vertically arranged on the main body 1, the temperature reduction mechanism is arranged inside the main body 1, and the dust removal mechanism is arranged on the face shield 2;
through cooling mechanism, can take away the inside heat absorption of safety helmet, thereby reduce the inside temperature of safety helmet, improve the comfort level that the workman dressed, it is tired out to alleviate workman's health, and make full use of the air of cooling removes dust, prevent that the dust from covering the surface at safety helmet and face guard 2, thereby fuzzy sight and to workman's respiratory track, the eye causes the influence, compare with current safety helmet, cooling and dirt-proof effect has been played, people's during operation healthy has been guaranteed, through dust removal mechanism, make cylinder 24 hug closely face guard 2 all the time and clean, thereby make 2 surfaces of face guard keep clean, improve visual effect, it watches the surrounding environment to be convenient for the workman during operation, compare with manual dust removal of people, it is more convenient, and can not influence work efficiency, the practicality and the functionality of safety helmet have been improved.
The cooling mechanism comprises a cooling component and an air injection component, and the air injection component is arranged above the cooling component;
as shown in fig. 2, the cooling assembly comprises an air inlet 3, an air pump 4, an air inlet pipe 5, a heat absorbing pipe 6, an air outlet pipe 7, a connecting pipe 8 and an air storage chamber 9, the air inlet 3 is provided below the main body 1, the air pump 4 is provided inside the main body 1, one end of the air pump 4 is connected with the air inlet 3, the other end of the air pump 4 is connected with the air inlet pipe 5, the air inlet pipe 5 and the air outlet pipe 7 are both horizontally arranged on the inner wall of the main body 1, the air outlet pipe 7 is arranged above the air inlet pipe 5, the heat absorption pipes 6 are vertically arranged, a plurality of heat absorption pipes 6 are arranged, each heat absorption pipe 6 is evenly distributed between the air inlet pipe 5 and the air outlet pipe 7, the bottom end of the heat absorption pipe 6 is connected with the air inlet pipe 5, the top end of the heat absorption pipe 6 is connected with the air outlet pipe 7, the air storage chamber 9 is arranged below the air injection assembly, and the air storage chamber 9 is connected with the upper part of the air outlet pipe 7 through a connecting pipe 8;
when temperature sensor detected the inside high temperature of safety helmet, temperature sensor gives PLC with signal transmission, PLC control air pump 4 starts, air pump 4 is bled from air inlet 3, carry the air in intake pipe 5, a lot of heat absorption pipe 6 of rethread enters into outlet duct 7, enter into air receiver 9 through connecting pipe 8 at last, because the quantity of heat absorption pipe 6 is many, increased with the area of contact of the inside air of safety helmet, in fact, in order to further improve endothermic effect, be located also to be equipped with heat absorption pipe 6 on the inner wall of the safety helmet of cheek both sides, the heat of the inside air of safety helmet and the outer wall contact of heat absorption pipe 6, through the quick flow of the inside air of heat absorption pipe 6, can take away the heat absorption, thereby reduce the inside temperature of safety helmet, improve the comfort level that the workman dressed.
As shown in fig. 3, the air injection assembly includes a first motor 11, a half gear 12, racks 13, a movable frame 14 and nozzles 10, the first motor 11 is horizontally disposed inside the main body 1, the first motor 11 is in transmission connection with the half gear 12, the movable frame 14 is horizontally disposed on the main body 1, the racks 13 are horizontally disposed, there are two racks 13, the two racks 13 are respectively disposed on the inner walls of the upper and lower sides of the movable frame 14, the half gear 12 is disposed between the two racks 13, the half gear 12 is engaged with the racks 13, the air storage chamber 9 is disposed below the movable frame 14, there are a plurality of nozzles 10, the nozzles 10 are uniformly distributed below the air storage chamber 9, the nozzles 10 are connected with the air storage chamber 9, and the nozzles 10 are disposed above the mask 2;
remove dust for the air of make full use of cooling, start through PLC control first motor 11, half gear 12 rotates along with it, half gear 12 drives rack 13 and removes, two rack 13 can drive and remove frame 14 level and remove about, thereby make the reservoir 9 be driven and remove about, reservoir 9 drives a plurality of shower nozzle 10 and removes about, the air blowout after the cooling is removed while shower nozzle 10 removes, it can blow off the dust around to remove jet-propelled through control shower nozzle 10, prevent that the dust from covering the surface at safety helmet and face guard 2, thereby fuzzy sight and the respiratory track of workman, the influence is caused to the eye, people's health has been ensured.
The dust removal mechanism comprises a roller 24 and two moving assemblies, the roller 24 is vertically arranged on one side of the mask 2, the roller 24 is abutted against the mask 2, and the two moving assemblies are respectively arranged on the upper side and the lower side of the roller 24;
the moving assembly comprises a moving unit and a telescopic unit, and the moving unit is in transmission connection with the telescopic unit;
as shown in fig. 4, the moving unit includes a sliding slot 15, a sliding block 19, a second motor 16, a driving wheel 17, a connecting band 18 and a first spring 20, the sliding slot 15 is horizontally disposed inside the main body 1, the sliding block 19 is disposed inside the sliding slot 15, the sliding block 19 is matched with the sliding slot 15, the sliding block 19 is slidably connected with the sliding slot 15, the second motor 16 is vertically disposed at one end of the sliding slot 15, the second motor 16 is in transmission connection with the driving wheel 17, the connecting band 18 is horizontally disposed, the driving wheel 17 is connected with the sliding block 19 through the connecting band 18, the first spring 20 is horizontally disposed, one end of the first spring 20 is connected with the sliding block 19, the other end of the first spring 20 is connected with one end of the sliding slot 15 far away from the second motor 16, and the sliding block 19 is in transmission connection with the roller 24 through the telescopic unit.
When needing to drive cylinder 24 and remove and clean, at this moment through key control, PLC starts second motor 16 after receiving the signal, drive wheel 17 rotates thereupon, drive wheel 17 drives sliding block 19 through connecting band 18 and moves right, first spring 20 is stretched simultaneously, sliding block 19 drives cylinder 24 through the telescoping unit at the in-process that removes and moves, cylinder 24 is pasting the dust on face guard 2 top layer to face guard 2, impurity cleans, thereby make face guard 2 surface keep clean, improve visual effect, it watches the surrounding environment when the workman is worked to be convenient for, compare with artificial manual dust removal, it is more convenient, and can not influence work efficiency, after finishing cleaning, drive wheel 17 lengthens connecting band 18, first spring 20 drives sliding block 19 and moves left, thereby make cylinder 24 reset, prevent that cylinder 24 from sheltering from the sight.
As shown in fig. 5, the telescopic unit includes a sleeve 21, a second spring 22 and a moving block 23, the sleeve 21 is horizontally disposed, the sleeve 21 is connected to the sliding block 19, the second spring 22 is horizontally disposed inside the sleeve 21, the moving block 23 is matched with the sleeve 21, one end of the second spring 22 is connected to one side of the inner wall of the sleeve 21, the other end of the second spring 22 is connected to the moving block 23, one end of the moving block 23, which is far away from the second spring 22, is connected to the roller 24, and the two moving blocks 23 are respectively connected to the upper and lower ends of the roller 24 in a one-to-one correspondence manner.
In the moving process of the roller 24, the moving block 23 can slide in the sleeve by the extension of the second spring 22, so that the roller 24 is driven to move, the roller 24 is always attached to the face mask 2 for cleaning, and the cleaning effect is guaranteed.
Preferably, in order to horizontally and stably move the moving frame 14, a stabilizing unit including a guide rail horizontally disposed inside the main body 1 and two moving wheels disposed at both sides of the upper portion of the moving frame 14 and sliding inside the guide rail is disposed above the moving frame 14, and the moving wheels are connected to the moving frame 14.
Preferably, a filter screen is provided inside the air inlet 3 to filter the air in the ground.
Preferably, an illuminating lamp is arranged above the main body 1 for illuminating and facilitating observation.
Preferably, in order to facilitate the key control of the internal functions of the helmet, the main body 1 is provided with a control key, and the control key is a touch key.
Preferably, the second motor 16 is a micro motor in order to save the inner space of the helmet.
Preferably, in order to control the internal functions of the helmet through the PLC, the PLC is disposed inside the main body 1, and the cooling mechanism and the dust removing mechanism are electrically connected to the PLC.
Preferably, a temperature sensor is provided inside the main body 1 in order to detect the internal temperature of the helmet.
Preferably, an antenna is provided inside the main body 1 for signal transmission to remotely control the apparatus.
Through the cooling subassembly, can take away the inside heat absorption of safety helmet, thereby reduce the inside temperature of safety helmet, improve the comfort level that the workman dressed, through jet-propelled subassembly, make full use of the air of cooling removes dust, prevent that the dust from covering the surface at safety helmet and face guard 2, thereby fuzzy sight and to workman's respiratory track, the eye causes the influence, compare with current safety helmet, cooling and dirt-proof effect has been played, people's health in during operation has been guaranteed, through dust removal mechanism, make cylinder 24 hug closely face guard 2 all the time and clean, thereby make 2 surfaces of face guard keep clean, improve visual effect, be convenient for watch the surrounding environment when the workman works, compare with manual dust removal, it is more convenient, and can not influence work efficiency, the practicality and the functionality of safety helmet have been improved.
Compared with the prior art, in the safety helmet with the functions of dust prevention and temperature reduction based on the Internet of things, the heat inside the safety helmet can be absorbed and taken away through the temperature reduction mechanism, so that the temperature inside the safety helmet is reduced, the comfort of wearing of workers is improved, the body fatigue of the workers is relieved, the dust is removed by fully utilizing the cooled air, the dust is prevented from covering the surfaces of the safety helmet and the face mask 2, the visual line is blurred, and the influence on the respiratory tract and eyes of the workers is avoided, compared with the existing safety helmet, the effects of temperature reduction and dust prevention are achieved, the body health of people during work is ensured, the roller 24 is always tightly attached to the face mask 2 to clean the surface of the face mask 2 through the dust removal mechanism, the visual effect is improved, the surrounding environment can be conveniently watched by the workers during work, and compared with manual dust removal, the safety helmet is more convenient, and the working efficiency can not be influenced, and the practicability and the functionality of the safety helmet are improved.
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.