CN111970872A

CN111970872A - Mobile workstation protection device used in severe environment

Info

Publication number: CN111970872A
Application number: CN202010874498.XA
Authority: CN
Inventors: 罗业夫
Original assignee: Ningbo Fenghua Yingxian Digital Technology Co ltd
Current assignee: Ningbo Fenghua Yingxian Digital Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-20

Abstract

The invention discloses a mobile workstation protection device used in severe environment, which comprises a shell, wherein the upper right side of the shell is provided with a first meshing space, the lower side of the first meshing space is provided with a hydraulic chute, the left side of the first meshing space is provided with a winding space, the left side of the winding space is provided with a belt wheel space, the left side of the shell is provided with a second meshing space, the second meshing space is communicated with the belt wheel space, and the right side of the second meshing space is provided with a motor sliding space. Thereby start rain insensitive device, the screen of protection workstation can not be because the rainwater fracture.

Description

Mobile workstation protection device used in severe environment

Technical Field

The invention relates to the field of electronic information communication equipment, in particular to a mobile workstation protection device used in severe environment.

Background

In the process of repairing the power grid or repairing the network cable, a mobile workstation is frequently required to be used, the mobile workstation is a special notebook computer, the workstation can generate a large amount of heat in the using process, the performance of the workstation is reduced, and due to various sudden reasons in the repairing process, the repairing work is often carried out under the severe condition, so that the computer is required to be subjected to waterproof cooling.

The traditional workstation only plays a role in accommodating the workstation frequently, and the workstation is difficult to protect under severe conditions.

Disclosure of Invention

The present invention is directed to a mobile workstation protection device used in a severe environment to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a mobile workstation protection device used in severe environment comprises a shell, wherein a first meshing space is arranged on the upper right side of the shell, a hydraulic chute is arranged on the lower side of the first meshing space, a winding space is arranged on the left side of the first meshing space, a belt wheel space is arranged on the left side of the winding space, a second meshing space is arranged on the left side of the shell and communicated with the belt wheel space, a motor sliding space is arranged on the right side of the second meshing space, a control space is arranged on the right side of the motor sliding space, a drainage space is arranged on the right side of the control space, a rainfall detection space is arranged on the upper side of the drainage space, a floating chute is arranged on the right side of the rainfall detection space, a first electromagnet space is arranged on the lower side of the floating chute, a contact space is arranged on the lower right side of the first electromagnet, the left side of the fan space is provided with a motor space, the upper side of the fan space is provided with a second electromagnet space, the upper side of the second electromagnet space is provided with an opening and closing valve space, the hydraulic chute is communicated with the opening and closing valve space through a hydraulic pipeline, the left side of the opening and closing valve space is provided with a rainwater inlet, the rainwater inlet is a water inlet, rainwater enters the rainfall detection space through the rainwater inlet to detect rainfall, a pipeline is arranged between the rainwater inlet and the rainfall detection space, the rainfall detection space is communicated with the drainage space, a liquid inlet is arranged between the rainfall detection space and the control space, the control space and the outer space are provided with liquid outlets, rainwater can be discharged through the liquid outlets, the drainage space can be manually discharged, the middle side of the shell is provided with a placing space, and the placing space is used for placing a work station, the upper side surface of the shell is provided with a humidity sensor, the humidity sensor can detect air humidity to start a motor, the placing space, the contact space, the first electromagnet space, the second electromagnet space, the motor space and the fan space are provided with a semiconductor cooling device, the semiconductor cooling device comprises an active motor fixedly installed on the left side wall of the motor space, the right side of the active motor is in power connection with a driving shaft, the driving shaft is sequentially and fixedly connected with a fixing rod and a first meshing gear from left to right, a magnet is fixedly connected between the upper side wall and the lower side wall of the motor space, a constant magnetic field is generated between the magnets, a metal strip is fixedly connected between the fixing rods, the metal strip rotates to cut a magnetic induction line in the magnetic field of the magnet to enable a circuit to be electrified, and the left side of the placing space is fixedly connected with a temperature sensor, the temperature sensor is a thermistor, the right side wall of the first electromagnet space is fixedly connected with a first electromagnet, an electromagnet circuit is arranged between the first electromagnet and the temperature sensor, a sliding contact is connected between the first electromagnet space side walls in a sliding manner, a metal block is arranged on the right side of the sliding contact, a small spring is fixedly connected between the left side of the sliding contact and the left side wall of the first electromagnet space, the sliding contact extends downwards to penetrate through the lower side wall of the first electromagnet space to enter the contact space, a circuit is connected to the upper side of the sliding contact, a contact is arranged on the lower side of the sliding contact, a fixed contact is fixedly connected to the upper side wall of the contact space, another contact is arranged on the fixed contact, a motor circuit is arranged on the upper side of the fixed contact, and when the circuit of the motor circuit is switched on, the active motor, the right side of the second electromagnet space is fixedly connected with a second electromagnet, the left side wall of the second electromagnet space is connected with a metal sliding block in a sliding manner, the metal sliding block can be attracted, a tension spring is fixedly connected between the metal sliding block and the left side wall of the second electromagnet space, a hinged contact is hinged in the middle of the second electromagnet space, a contact is arranged on the upper side of the hinged contact, the right side of the metal sliding block can be abutted against the lower side of the hinged contact, the left side wall of the second electromagnet space is provided with a switch contact which is a switch-on contact, the lower side of the placing space is fixedly connected with a cooling block, the cooling block is a semiconductor cooler, a cooling circuit is arranged between the cooling block and the switch contact, the second electromagnet can be made to have magnetism when the metal strip rotates, and the left side wall of the fan space is connected with a fan shaft, the fan shaft extends leftwards to penetrate through the left side wall of the fan space to enter the motor space, the fan shaft is fixedly connected with a second meshing gear and a fan from left to right in sequence, the right side wall of the fan space is provided with a heating block which is the other half of the semiconductor cooler, when the circuit is electrified, the cooling block can cool, the temperature of the heating block rises, the fan can cool the heating block, the lower side wall of the placing space is provided with a first suction block, the first attraction block is magnetic, and the opening and closing valve space, the winding space, the belt wheel space, the first meshing space and the hydraulic chute are provided with protective devices, a transmission device is arranged between the second meshing space and the motor sliding space, and a rainfall detection device is arranged between the rainwater inlet, the floating chute, the rainfall detection space, the drainage space and the control space.

Preferably, the protection device comprises a main shaft rotatably mounted on the left side wall of the pulley space, the main shaft extends rightwards to penetrate through the right side wall of the pulley space and the right side wall of the winding space to enter the first meshing space, the main shaft is fixedly connected with a first pulley, a winding wheel and a gear from left to right, a torsion spring is fixedly connected between the right side of the main shaft and the right side wall of the first meshing space, a rain-proof transparent cloth is wound on the winding wheel and can prevent water, a second attraction block is fixedly connected to the lower side of the rain-proof transparent cloth and has magnetism, the second attraction block can downwards move relative to the first attraction block to tighten the rain-proof transparent cloth, a meshing rack is slidably connected between the side walls of the hydraulic chute, and extends upwards to penetrate through the side wall of the hydraulic chute to enter the first meshing space, the utility model discloses a rainwater pipeline, including valve space, meshing rack, sealing door, rainwater inlet, rainwater outlet, rainwater inlet, sealing door right side and fixedly connected with coupling spring between the valve space right side wall that opens and shuts, the valve space that opens and shuts with be equipped with the hydraulic pressure pipeline between the hydraulic pressure spout, the valve space that opens and shuts with be equipped with hydraulic oil in the hydraulic pressure spout.

Preferably, the rainfall detection device comprises a communication sliding block which is slidably mounted between the side walls of the control space, a control pipeline is arranged in the communication sliding block, the control pipeline enables the liquid inlet and the liquid outlet to be communicated, the communication sliding block extends downwards to penetrate through the side wall of the control space to enter the second meshing space, a resistance spring is fixedly connected between the lower side of the communication sliding block and the side wall of the control space, a threaded rod is rotatably connected to the side wall of the drainage space, the threaded rod extends downwards to penetrate through the side wall of the drainage space to enter the outer space, threads are arranged on the lower side of the threaded rod, a threaded block is rotatably connected to the lower side of the shell, threads are arranged in the threaded block, the threaded block is in threaded fit with the threaded rod, and the threaded block rotates to enable the threaded rod to descend, so that the drainage space is communicated with the outer space to discharge the liquid in the rainfall detection space, the rainfall detection space is communicated with the floating sliding groove, a floating block is connected between the side walls of the floating sliding groove in a sliding mode, and the floating block has buoyancy.

Preferably, the transmission device comprises a protection device motor which is slidably mounted between the side walls of the motor sliding space, a motor spring is fixedly connected between the lower side of the protection device motor and the lower side wall of the motor sliding space, a pull rope is fixedly connected between the upper side of the protection device motor and the floating block, a power shaft is in power connection with the left side of the protection device motor, the power shaft is sequentially and fixedly connected with a rotating gear and a first rotating belt wheel from left to right, the left side wall of the second meshing space is rotationally connected with a rotating shaft, the rotating shaft is sequentially and fixedly connected with a second belt wheel and a rotating gear from left to right, a belt is fixedly connected between the second belt wheel and the first belt wheel, the rotating gear can be meshed with the rotating gear, the left side wall of the second meshing space is rotationally connected with a cam shaft, and the cam shaft is sequentially and fixedly connected with a second rotating belt, an elastic belt is arranged between the second rotating belt wheel and the first rotating belt wheel, the cam is abutted against the lower side of the communicating slide block, and when the distance between the first rotating belt wheel and the second rotating belt wheel is too small, the elastic belt cannot transmit due to the fact that the elastic belt is not tightened.

In conclusion, the beneficial effects of the invention are as follows: the invention relates to a protective box capable of protecting a movable workstation under severe conditions, which not only can play a role of an initial storage device, but also can automatically detect the working temperature of the workstation in the high-temperature use process of the workstation, so that a semiconductor cooling device is used for cooling the workstation to keep the work stability of the workstation, the rainfall can be automatically detected, a rainproof device is started, and the screen of the workstation is protected from being broken due to the rainwater.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall sectional front view of a mobile workstation protection device used in a severe environment according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of the present invention at C of FIG. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a mobile workstation protection device used in severe environment comprises a shell 11, wherein a first meshing space 12 is arranged on the upper right side of the shell 11, a hydraulic sliding groove 30 is arranged on the lower side of the first meshing space 12, a winding space 13 is arranged on the left side of the first meshing space 12, a belt wheel space 14 is arranged on the left side of the winding space 13, a second meshing space 15 is arranged on the left side of the shell 11, the second meshing space 15 is communicated with the belt wheel space 14, a motor sliding space 16 is arranged on the right side of the second meshing space 15, a control space 17 is arranged on the right side of the motor sliding space 16, a drainage space 18 is arranged on the right side of the control space 17, a rainfall detection space 19 is arranged on the upper side of the drainage space 18, a floating sliding groove 20 is arranged on the right side of the rainfall detection space 19, a first electromagnet space 22 is arranged on the lower side of the floating sliding groove 20, a contact, a fan space 24 is arranged at the lower right side of the shell 11, a motor space 23 is arranged at the left side of the fan space 24, a second electromagnet space 25 is arranged at the upper side of the fan space 24, an opening and closing valve space 26 is arranged at the upper side of the second electromagnet space 25, the hydraulic chute 30 is communicated with the opening and closing valve space 26 through a hydraulic pipeline 55, a rainwater inlet 27 is arranged at the left side of the opening and closing valve space 26, the rainwater inlet 27 is a water inlet, rainwater enters the rainfall detection space 19 through the rainwater inlet 27 to detect rainfall, a pipeline 52 is arranged between the rainwater inlet 27 and the rainfall detection space 19, the rainfall detection space 19 is communicated with the drainage space 18, a liquid inlet 63 is arranged between the rainfall detection space 19 and the control space 17, a liquid outlet 66 is arranged between the control space 17 and the outer space, and rainwater can be drained through the liquid outlet 66, the drainage space 18 can be used for manually draining rainwater, a placing space 89 is arranged on the middle side of the shell 11, the placing space 89 is used for placing a workstation, a humidity sensor 31 is arranged on the upper side surface of the shell 11, the humidity sensor 31 can detect air humidity to start a motor, a semiconductor cooling device 103 is arranged between the placing space 89, the contact space 21, the first electromagnet space 22, the second electromagnet space 25, the motor space 23 and the fan space 24, the semiconductor cooling device 103 comprises an active motor 72 fixedly arranged on the left side wall of the motor space 23, the right side of the active motor 72 is in power connection with a driving shaft 73, the driving shaft 73 is sequentially and fixedly connected with a fixing rod 74 and a first meshing gear 77 from left to right, and a magnet 76 is fixedly connected between the upper side wall and the lower side wall of the motor space 23, a constant magnetic field is generated between the magnets 76, a metal strip 75 is fixedly connected between the fixing rods 74, the metal strip 75 rotates in the magnetic field of the magnets 76 to cut a magnetic induction line so as to electrify the circuit, a temperature sensor 38 is fixedly connected to the left side of the placing space 89, the temperature sensor 38 is a thermistor, a first electromagnet 67 is fixedly connected to the right side wall of the first electromagnet space 22, an electromagnet circuit 41 is arranged between the first electromagnet 67 and the temperature sensor 38, a sliding contact 68 is slidably connected between the side walls of the first electromagnet space 22, a metal block is arranged on the right side of the sliding contact 68, a small spring 69 is fixedly connected between the left side of the sliding contact 68 and the left side wall of the first electromagnet space 22, and the sliding contact 68 extends downwards to penetrate through the lower side wall of the first electromagnet space 22 to enter the contact space 21, the upper side of the sliding contact 68 is connected with a circuit, the lower side of the sliding contact 68 is provided with a contact, the upper side wall of the contact space 21 is fixedly connected with a fixed contact 70, the fixed contact 70 is another contact, the upper side of the fixed contact 70 is provided with a motor circuit 71, when the circuit of the motor circuit 71 is switched on, the active motor 72 works, the right side of the second electromagnet space 25 is fixedly connected with a second electromagnet 82, the left side wall of the second electromagnet space 25 is slidably connected with a metal sliding block 83, the metal sliding block 83 can be attracted, a tension spring 84 is fixedly connected between the metal sliding block 83 and the left side wall of the second electromagnet space 25, the middle of the second electromagnet space 25 is hinged with a hinged contact 86, the upper side of the hinged contact 86 is provided with a contact, and the right side of the metal sliding block 83 can be abutted against the, the left side wall of the second electromagnet space 25 is provided with a switch contact 87, the switch contact 87 is a connecting contact, the lower side of the placing space 89 is fixedly connected with a cooling block 39, the cooling block 39 is a semiconductor cooler, a cooling circuit 40 is arranged between the cooling block 39 and the switch contact 87, the second electromagnet 82 can be made to have magnetism when the metal strip 75 rotates, the left side wall of the fan space 24 is rotatably connected with a fan shaft 79, the fan shaft 79 extends leftwards to penetrate through the left side wall of the fan space 24 to enter the motor space 23, the fan shaft 79 is fixedly connected with a second meshing gear 78 and a fan 80 from left to right in sequence, the right side wall of the fan space 24 is provided with a heating block 81, the heating block 81 is the other half of the semiconductor cooler, when the circuit is electrified, the cooling block 39 can be cooled, and the temperature of the heating block 81 can rise, the fan 80 can cool the temperature raising block 81, the lower sidewall of the placing space 89 is provided with a first suction block 37, the first suction block 37 is magnetic, the opening and closing valve space 26, the winding space 13, the pulley space 14, the first meshing space 12 and the hydraulic chute 30 are provided with a protection device 101, a transmission device 104 is arranged between the second meshing space 15 and the motor sliding space 16, and a rainfall detection device 102 is arranged between the rainwater inlet 27, the floating chute 20, the rainfall detection space 19, the drainage space 18 and the control space 17.

In addition, in one embodiment, the protection device 101 includes a spindle 35 rotatably installed on the left side wall of the pulley space 14, the spindle 35 extends rightward to penetrate through the right side wall of the pulley space 14 and the right side wall of the winding space 13 to enter the first engaging space 12, the spindle 35 is fixedly connected with a first pulley 90, a winding wheel 34 and a gear 28 from left to right, a torsion spring 88 is fixedly connected between the right side of the spindle 35 and the right side wall of the first engaging space 12, a rain-proof transparent cloth 32 is wound on the winding wheel 34, the rain-proof transparent cloth 32 can be waterproof, a second suction block 33 is fixedly connected to the lower side of the rain-proof transparent cloth 32, the second suction block 33 has magnetism, the second suction block 33 can move downward with the first suction block 37 to tighten the rain-proof transparent cloth 32, an engaging rack 29 is slidably connected between the side walls of the hydraulic chute 30, the meshing rack 29 upwards extends and runs through the side wall on the hydraulic sliding groove 30 enters the first meshing space 12, a rack is arranged on the upper side of the meshing rack 29, the meshing rack 29 is meshed with the gear 28, a sealing door 53 is connected between the side walls of the opening and closing valve space 26 in a sliding mode, the sealing door 53 extends and runs through the left side wall of the opening and closing valve space 26 to enter the pipeline 52, the sealing door 53 can block rainwater entering the rainwater inlet 27, a connecting spring 54 is fixedly connected between the right side wall of the sealing door 53 and the right side wall of the opening and closing valve space 26, a hydraulic pipeline 55 is arranged between the opening and closing valve space 26 and the hydraulic sliding groove 30, and hydraulic oil is arranged in the opening and closing valve space 26 and the hydraulic sliding groove 30.

In addition, in one embodiment, the rainfall detection device 102 includes a communication slider 60 slidably mounted between the side walls of the control space 17, a control pipeline 61 is disposed in the communication slider 60, the control pipeline 61 enables the liquid inlet 63 and the liquid outlet 66 to communicate with each other, the communication slider 60 extends downward to penetrate through the side wall of the control space 17 to enter the second engagement space 15, a resistance spring 62 is fixedly connected between the lower side of the communication slider 60 and the lower side wall of the control space 17, a threaded rod 65 is rotatably connected to the side wall of the drainage space 18, the threaded rod 65 extends downward to penetrate through the lower side wall of the drainage space 18 to enter an outer space, a thread is disposed on the lower side of the threaded rod 65, a thread block 64 is rotatably connected to the lower side of the housing 11, a thread is disposed in the thread block 64, and a thread fit is disposed between the thread block 64 and the threaded, the threaded rod 65 can be lowered by the rotation of the threaded block 64, so that the drainage space 18 is communicated with the outer space to discharge the liquid in the rainfall detection space 19, the rainfall detection space 19 is communicated with the floating chute 20, a floating block 51 is connected between the side walls of the floating chute 20 in a sliding manner, and the floating block 51 has buoyancy.

In addition, in one embodiment, the transmission device 104 includes a protection device motor 48 slidably mounted between the side walls of the motor sliding space 16, a motor spring 49 is fixedly connected between the lower side of the protection device motor 48 and the lower side wall of the motor sliding space 16, a pull rope 50 is fixedly connected between the upper side of the protection device motor 48 and the floating block 51, a power shaft 47 is dynamically connected to the left side of the protection device motor 48, a rotating gear 45 and a first rotating pulley 46 are fixedly connected to the power shaft 47 in sequence from left to right, a rotating shaft 42 is rotatably connected to the left side wall of the second engaging space 15, a second pulley 43 and a rotating gear 44 are fixedly connected to the rotating shaft 42 in sequence from left to right, a belt 36 is fixedly connected between the second pulley 43 and the first pulley 90, and the rotating gear 44 can be engaged with the rotating gear 45, the left side wall of the second meshing space 15 is rotatably connected with a cam shaft 57, the cam shaft 57 is fixedly connected with a second rotating belt wheel 58 and a cam 59 from left to right, an elastic belt 56 is arranged between the second rotating belt wheel 58 and the first rotating belt wheel 46, the cam 59 is abutted against the lower side of the communicating slide block 60, and when the distance between the first rotating belt wheel 46 and the second rotating belt wheel 58 is too small, the elastic belt 56 is not tightened any more, so that the elastic belt 56 cannot transmit.

In the initial state, the rotating gear 44 is disengaged from the rotating gear 45, the elastic belt 56 is tightened and can be driven, the protective device motor 48 is at the highest position, the floating block 51 is at the lowest position, the threaded rod 65 seals the drainage space 18, the switch contact 87 is separated from the hinge contact 86, the metal sliding block 83 is at the leftmost side, the engaging rack 29 is at the uppermost side, the sliding contact 68 is separated from the fixed contact 70, and the driving motor 72 is in a standby state.

When the temperature is too high during the work of the workstation, the temperature sensor 38 senses the temperature rise, the resistance drops, the current in the circuit is increased through the electromagnet circuit 41, so that the first electromagnet 67 is magnetically raised, the sliding contact 68 slides rightwards against the pulling force of the small spring 69, so that the sliding contact 68 is contacted with the fixed contact 70, the circuit is closed, the driving motor 72 is started at the moment, the driving shaft 73 rotates, the metal strip 75 rotates to cut the magnetic induction line, the circuit is electrified, the driving shaft 73 rotates to rotate the first meshing gear 77, so that the fan shaft 79 and the fan 80 are driven to rotate, the fan 80 can cool the heating block 81 at the moment, the metal strip 75 rotates to electrify the second electromagnet 82, the metal sliding block 83 slides rightwards, the upper side of the hinged contact 86 deflects leftwards, so that the hinged contact 86 is contacted with the switch contact 87, the cooling block 39 is turned on, so that the two semiconductor contacts are turned on, the cooling block 39 is cooled, and the heating block 81 is heated, so that the workstation is cooled.

When raining, the air humidity rises, the humidity sensor 31 senses the humidity rise and sends a signal to the protection device motor 48, the power shaft 47 rotates, meanwhile, rainwater enters the rainfall detection space 19 through the rainwater inlet 27 and the pipeline 52, at the moment, the pipeline is completely closed, the rainwater is gathered in the rainfall detection space 19, the power shaft 47 rotates to rotate the first rotating belt wheel 46, the cam shaft 57, the second rotating belt wheel 58 and the cam 59 are rotated under the driving of the first rotating belt wheel 46, the communicating slide block 60 descends under the action of the resistance spring 62 to communicate the liquid inlet 63 with the liquid outlet 66, so that the rainwater in the rainfall detection space 19 is discharged through the liquid outlet 66 and is discharged once at intervals to detect the liquid level height in unit time, the rainfall detection space 19 is communicated with the floating chute 20, the rainwater floating block 51 rises to lower the protection device motor 48, when the rainfall is large, the liquid level is greatly raised in a short time, the rotating gear 45 is meshed with the rotating gear 44, the elastic belt 56 is not tightened and cannot be driven, the liquid inlet 63 and the liquid outlet 66 are always in a disconnected state, the liquid level in the rainfall detection space 19 is kept, the rotating shaft 42 rotates, the winding wheel 34 is enabled to put down the rainproof transparent cloth 32, the second suction block 33 is sucked with the first suction block 37, the screen of the workstation is protected, the meshing rack 29 descends when the gear 28 rotates, the sealing door 53 slides leftwards to seal the pipeline 52, the protection of the screen is completed, when the rain stops, the rotating threaded block 64 can be received, the threaded rod 65 descends, the rainwater in the rainfall detection space 19 is discharged, the protection device motor 48 is restored, the rotating gear 44 is disengaged from the rotating gear 45, the main shaft 35 is reset under the action of the torsion spring 88, the rain-proof transparent cloth 32 is retracted, and simultaneously the meshed rack 29 ascends, so that the closing door 53 moves to the right, the rainwater inlet 27 is reopened, and the device is reset.

The invention has the beneficial effects that: the invention relates to a protective box capable of protecting a movable workstation under severe conditions, which not only can play a role of an initial storage device, but also can automatically detect the working temperature of the workstation in the high-temperature use process of the workstation, so that a semiconductor cooling device is used for cooling the workstation to keep the work stability of the workstation, the rainfall can be automatically detected, a rainproof device is started, and the screen of the workstation is protected from being broken due to the rainwater.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a portable workstation protection device that adverse circumstances used, includes the shell, its characterized in that: the upper right side of the shell is provided with a first meshing space, the lower side of the first meshing space is provided with a hydraulic chute, the left side of the first meshing space is provided with a winding space, the left side of the winding space is provided with a belt wheel space, the left side of the shell is provided with a second meshing space, the second meshing space is communicated with the belt wheel space, the right side of the second meshing space is provided with a motor sliding space, the right side of the motor sliding space is provided with a control space, the right side of the control space is provided with a drainage space, the upper side of the drainage space is provided with a rainfall detection space, the right side of the rainfall detection space is provided with a floating chute, the lower side of the floating chute is provided with a first electromagnet space, the lower side of the first electromagnet space is provided with a contact space, the lower right side of the shell is provided with a fan, an opening and closing valve space is arranged on the upper side of the second electromagnet space, the hydraulic chute is communicated with the opening and closing valve space through a hydraulic pipeline, a rainwater inlet is arranged on the left side of the opening and closing valve space and is a water inlet, rainwater enters a rainfall detection space through the rainwater inlet to detect rainfall, a pipeline is arranged between the rainwater inlet and the rainfall detection space, the rainfall detection space is communicated with the drainage space, a liquid inlet is arranged between the rainfall detection space and the control space, the control space and the outer space are provided with liquid outlets, rainwater can be drained through the liquid outlets, the drainage space can manually drain the rainwater, a placing space is arranged on the middle side of the shell and is used for placing a work station, a humidity sensor is arranged on the upper side face of the shell and can detect air humidity so as to start the motor, a semiconductor cooling device is arranged between the placing space, the contact space, the first electromagnet space, the second electromagnet space, the motor space and the fan space, the semiconductor cooling device comprises an active motor fixedly installed on the left side wall of the motor space, the right side of the active motor is in power connection with a driving shaft, the driving shaft is sequentially and fixedly connected with a fixed rod and a first meshing gear from left to right, a magnet is fixedly connected between the upper side wall and the lower side wall of the motor space, a constant magnetic field is generated between the magnets, a metal strip is fixedly connected between the fixed rods, the metal strip rotates and cuts a magnetic induction line in the magnetic field of the magnet to electrify a circuit, a temperature sensor is fixedly connected on the left side of the placing space, the temperature sensor is a thermistor, and a first electromagnet is fixedly connected on the right side wall of the first electromagnet space, an electromagnet circuit is arranged between the first electromagnet and the temperature sensor, a sliding contact is connected between the first electromagnet space side wall in a sliding manner, a metal block is arranged on the right side of the sliding contact, a small spring is fixedly connected between the left side of the sliding contact and the first electromagnet space left side wall, the sliding contact extends downwards to penetrate through the first electromagnet space lower side wall to enter the contact space, a circuit is connected to the upper side of the sliding contact, a contact is arranged on the lower side of the sliding contact, a fixed contact is fixedly connected to the upper side wall of the contact space, the fixed contact is another contact, a motor circuit is arranged on the upper side of the fixed contact, when the circuit of the motor circuit is switched on, the driving motor works, a second electromagnet is fixedly connected to the right side of the second electromagnet space, and a metal sliding block is connected to the second electromagnet space left side wall, the metal sliding block can be attracted, a tension spring is fixedly connected between the metal sliding block and the left side wall of the second electromagnet space, a hinged contact is hinged in the middle of the second electromagnet space, a contact is arranged on the upper side of the hinged contact, the right side of the metal sliding block can be abutted against the lower side of the hinged contact, a switch contact is arranged on the left side wall of the second electromagnet space, the switch contact is a switch-on contact, a cooling block is fixedly connected to the lower side of the placing space, the cooling block is a semiconductor cooler, a cooling circuit is arranged between the cooling block and the switch contact, the second electromagnet can be magnetic when the metal strip rotates, the left side wall of the fan space is rotatably connected with a fan shaft, and the fan shaft extends leftwards to penetrate through the left side wall of the fan space to enter the motor space, the fan shaft is fixedly connected with a second meshing gear and a fan in sequence from left to right, the right side wall of the fan space is provided with a warming block, the warming block is the other half of a semiconductor cooler, the cooling block can be cooled when a circuit is electrified, the temperature of the warming block can rise, the fan can enable the warming block to be cooled, the side wall of the placing space is provided with a first attraction block, the first attraction block is magnetic, the opening and closing valve space, the winding space, the belt wheel space, the first meshing space and the hydraulic sliding groove are provided with a protection device, a transmission device is arranged between the second meshing space and the motor sliding space, and a rain detection device is arranged between the rainwater inlet, the floating sliding groove, the rain detection space, the drainage space and the control space.

2. A mobile workstation protection device for harsh environment use according to claim 1, wherein: the protection device comprises a main shaft which is rotatably arranged on the left side wall of the belt wheel space, the main shaft extends rightwards to penetrate through the right side wall of the belt wheel space and the right side wall of the winding space to enter the first meshing space, the main shaft is fixedly connected with a first belt wheel, a winding wheel and a gear from left to right in sequence, a torsion spring is fixedly connected between the right side of the main shaft and the right side wall of the first meshing space, rain-proof transparent cloth is wound on the winding wheel and can prevent water, a second attraction block is fixedly connected to the lower side of the rain-proof transparent cloth and is magnetic, the second attraction block can downwards move with the first attraction block to tighten the rain-proof transparent cloth, a meshing rack is slidably connected between the side walls of the hydraulic chutes, and the meshing rack extends upwards to penetrate through the side walls of the hydraulic chutes to enter the first meshing space, the utility model discloses a rainwater pipeline, including valve space, meshing rack, sealing door, rainwater inlet, rainwater outlet, rainwater inlet, sealing door right side and fixedly connected with coupling spring between the valve space right side wall that opens and shuts, the valve space that opens and shuts with be equipped with the hydraulic pressure pipeline between the hydraulic pressure spout, the valve space that opens and shuts with be equipped with hydraulic oil in the hydraulic pressure spout.

3. A mobile workstation protection device for harsh environment use according to claim 1, wherein: the rainfall detection device comprises a communication sliding block which is slidably arranged between the side walls of the control space, a control pipeline is arranged in the communication sliding block, the control pipeline can enable the liquid inlet and the liquid outlet to be communicated, the communication sliding block extends downwards to penetrate through the side wall of the control space to enter the second meshing space, a resistance spring is fixedly connected between the lower side of the communication sliding block and the side wall of the control space, a threaded rod is rotatably connected to the side wall of the drainage space, the threaded rod extends downwards to penetrate through the side wall of the drainage space to enter the outer space, a thread is arranged on the lower side of the threaded rod, a thread block is rotatably connected to the lower side of the shell, a thread is arranged in the thread block, the thread block is in thread fit with the threaded rod, the thread block can rotate to enable the threaded rod to descend, so that the drainage space is communicated with the outer space to discharge the liquid in the rainfall, the rainfall detection space is communicated with the floating sliding groove, a floating block is connected between the side walls of the floating sliding groove in a sliding mode, and the floating block has buoyancy.

4. A mobile workstation protection device for harsh environment use according to claim 1, wherein: the transmission device comprises a protection device motor which is slidably arranged between the side walls of the motor sliding space, a motor spring is fixedly connected between the lower side of the protection device motor and the lower side wall of the motor sliding space, a stay cord is fixedly connected between the upper side of the protection device motor and the floating block, a power shaft is in power connection with the left side of the protection device motor, the power shaft is sequentially and fixedly connected with a rotating gear and a first rotating belt wheel from left to right, the left side wall of the second meshing space is rotationally connected with a rotating shaft, the rotating shaft is sequentially and fixedly connected with a second belt wheel and a rotating gear from left to right, a belt is fixedly connected between the second belt wheel and the first belt wheel, the rotating gear can be meshed with the rotating gear, the left side wall of the second meshing space is rotationally connected with a cam shaft, and the cam shaft is sequentially and fixedly connected with a second rotating, an elastic belt is arranged between the second rotating belt wheel and the first rotating belt wheel, the cam is abutted against the lower side of the communicating slide block, and when the distance between the first rotating belt wheel and the second rotating belt wheel is too small, the elastic belt cannot transmit due to the fact that the elastic belt is not tightened.