阅读说明：本技术 一种船舶用除湿工具箱 (Dehumidification toolbox for boats and ships ) 是由 吴侦 于 2021-09-10 设计创作，主要内容包括：本申请公开一种船舶用除湿工具箱,当打开工具箱箱体时,距离传感器持续感应到的距离值达到第一控制器的预设值时,第一控制器控制电吹器开启,从电吹器的吹风口吹出热风烘干湿润的空气；当关闭工具箱箱体时,湿度传感器持续将感应到的湿度值达到第二控制器预设值时,第二控制器将控制继电器启动电机,与电机输出轴端部连接的扇叶也启动,扇叶将湿润的空气从第一进风口抽入空腔内,除湿板对进入的潮湿空气进行除湿,干燥的空气从排风口排回工具箱箱体内。解决了海上的空气较为潮湿,若将工具长期放置于工具箱内部时,工具表面很容易受潮,会影响工具的使用寿命,而且当船体需要维修时,会影响工具对船体的检修的技术问题。(When a tool box body of the dehumidifying tool box is opened, when a distance value continuously sensed by a distance sensor reaches a preset value of a first controller, the first controller controls an electric blower to be opened, and hot air is blown out from a blowing port of the electric blower to dry humid air; when closing the toolbox box, when humidity transducer lasted the humidity value that will sense and reached the second controller default, the second controller will control relay starter motor, also starts with motor output shaft end connection's flabellum, and the flabellum will moist air in following first air intake suction cavity, and the dehumidification board dehumidifies the moist air that gets into, and dry air is from the air exit back to in the toolbox box. The problem of marine air comparatively moist, if place the instrument in toolbox inside for a long time, the instrument surface is wet very easily, can influence the life of instrument, when the hull needs the maintenance moreover, can influence the technical problem of instrument to the maintenance of hull.)

1. A dehumidification tool box for a ship comprises a tool box body and is characterized by also comprising a drying mechanism and a dehumidification mechanism;

the tool box body comprises an upper box body and a lower box body;

one side of the upper box body is movably connected with the lower box body through a hinge;

the other side of the upper box body is connected with the lower box body through a buckle, a male buckle is arranged on the upper box body, and a female buckle matched with the upper box body is arranged on the lower box body;

a plurality of tool grooves for fixing tools are respectively arranged on the inner surfaces of the upper box body and the lower box body;

cavities are formed in the upper box body and the lower box body, and the drying mechanism and the dehumidifying mechanism are arranged in the cavities;

the drying mechanism comprises a distance sensor, a first controller and an electric blower;

the distance sensor is arranged at the opening of the lower box body;

the first controller is electrically connected with the distance sensor and the electric blower respectively;

the surface of the cavity is provided with a blowing port of the electric blower;

the dehumidification mechanism comprises a humidity sensor, a second controller, a relay, a motor, fan blades and a dehumidification plate;

the second controller is electrically connected with the humidity sensor and the relay respectively;

the relay is electrically connected with the motor;

the end part of an output shaft of the motor is connected with the fan blades;

a first air inlet is formed in one side of the surface of the cavity and is opposite to the fan blade;

the dehumidification plate is arranged on one side of the first air inlet and is tightly attached to the inner wall of the cavity;

and an exhaust outlet for exhausting dry gas is arranged on the other side of the surface of the cavity.

2. The marine dehumidification kit of claim 1, wherein the outer surface of the dehumidification plate is provided with flow guide holes.

3. The marine dehumidification kit of claim 2, wherein the number of flow guide holes is at least 2.

4. The dehumidifying tool box for marine vessels as claimed in claim 1, wherein rubber pads are disposed at the contact edges of the upper box body and the lower box body.

5. The dehumidifying tool box for marine vessel as claimed in claim 1, wherein the surface layer of the box body of the tool box is coated with polyurea waterproof paint.

6. The marine dehumidification kit of claim 1, wherein the kit body is stainless steel.

7. The marine dehumidification kit of claim 1, wherein the electric blower comprises an electric motor, a fan blade, an electric heating element, and an air duct;

the first controller is electrically connected with the motor and the electric heating element respectively;

the end part of an output shaft of the motor is connected with the fan blade;

the electric heating element is arranged at the air outlet of the fan blade;

the inlet of the air pipe is connected with the air outlet of the fan blade;

the air pipe is provided with air blowing ports extending to two sides of the tool groove.

8. The marine dehumidification kit of claim 7, wherein the electric blower further comprises a second air inlet for air to enter the fan blade for rotation;

the second air inlet is formed in the left side of the tool box body;

and a drying agent is arranged at the second air inlet.

9. The dehumidifying kit for a marine vessel as claimed in claim 7, wherein a thermostat is provided at the electric heating element;

the thermostat is electrically connected with the first controller and the electric heating element respectively.

Technical Field

The application relates to the technical field of ship tool boxes, in particular to a dehumidification tool box for ships.

Background

A ship is a generic term for various ships, and a ship is a vehicle that can be transported or operated while sailing or berthing in a water area. The tool box is a container for storing tools as the name suggests, can be used for various purposes such as production, maintenance, fishing and the like, and is widely used.

When the ship is in navigation operation, because the air on the sea is relatively humid, if the tool is placed in the tool box for a long time, the surface of the tool is easily affected with damp, the service life of the tool can be influenced, and when the ship body needs to be maintained, the maintenance of the tool on the ship body can be influenced.

Disclosure of Invention

The embodiment of the application provides a dehumidification toolbox for boats and ships for solve marine air and comparatively moist, if place the instrument in the toolbox inside for a long time, the instrument surface is wet very easily, can influence the life of instrument, when the hull needs the maintenance moreover, can influence the technical problem of instrument to the maintenance of hull.

In view of this, the present application provides a dehumidification kit for a ship, further comprising a drying mechanism and a dehumidification mechanism;

the tool box body comprises an upper box body and a lower box body;

one side of the upper box body is movably connected with the lower box body through a hinge;

the other side of the upper box body is connected with the lower box body through a buckle, a male buckle is arranged on the upper box body, and a female buckle matched with the upper box body is arranged on the lower box body;

a plurality of tool grooves for fixing tools are respectively arranged on the inner surfaces of the upper box body and the lower box body;

cavities are formed in the upper box body and the lower box body, and the drying mechanism and the dehumidifying mechanism are arranged in the cavities;

the drying mechanism comprises a distance sensor, a first controller and an electric blower;

the distance sensor is arranged at the opening of the lower box body;

the first controller is electrically connected with the distance sensor and the electric blower respectively;

the surface of the cavity is provided with a blowing port of the electric blower;

the dehumidification mechanism comprises a humidity sensor, a second controller, a relay, a motor, fan blades and a dehumidification plate;

the second controller is electrically connected with the humidity sensor and the relay respectively;

the relay is electrically connected with the motor;

the end part of an output shaft of the motor is connected with the fan blades;

a first air inlet is formed in one side of the surface of the cavity and is opposite to the fan blade;

the dehumidification plate is arranged on one side of the first air inlet and is tightly attached to the inner wall of the cavity;

and an exhaust outlet for exhausting dry gas is arranged on the other side of the surface of the cavity.

Optionally, the outer surface of the dehumidifying plate is provided with flow guide holes.

Optionally, the number of flow guide holes is at least 2.

Optionally, the contact edges of the upper box body and the lower box body are provided with rubber pads.

Optionally, the surface layer of the tool box body is coated with polyurea waterproof paint.

Optionally, the tool box body is made of stainless steel.

Optionally, the electric blower comprises a motor, a fan blade, an electric heating element and an air pipe;

the first controller is electrically connected with the motor and the electric heating element respectively;

the end part of an output shaft of the motor is connected with the fan blade;

the electric heating element is arranged at the air outlet of the fan blade;

the inlet of the air pipe is connected with the air outlet of the fan blade;

the air pipe is provided with air blowing ports extending to two sides of the tool groove.

Optionally, the electric blower further comprises a second air inlet for air to enter the fan blade for rotation;

the left side of the tool box body is provided with the air inlet;

and a drying agent is arranged at the air inlet.

Optionally, a thermostat is arranged at the electric heating element;

the thermostat is electrically connected with the first controller and the electric heating element respectively.

According to the technical scheme, the embodiment of the application has the following advantages:

the application provides a dehumidifying tool box for a ship, which comprises a tool box body, a drying mechanism and a dehumidifying mechanism; the tool box body comprises an upper box body and a lower box body; one side of the upper box body is movably connected with the lower box body through a hinge; the other side of the upper box body is connected with the lower box body through a buckle, a male buckle is arranged on the upper box body, and a female buckle matched with the upper box body is arranged on the lower box body; the inner surfaces of the upper box body and the lower box body are respectively provided with a plurality of tool grooves for fixing tools; cavities are arranged in the upper box body and the lower box body, and a drying mechanism and a dehumidifying mechanism are arranged in the cavities; the drying mechanism comprises a distance sensor, a first controller and an electric blower; a distance sensor is arranged at the opening of the lower box body; the first controller is electrically connected with the distance sensor and the electric blower respectively; the surface of the cavity is provided with a blowing port of the electric blower; the dehumidifying mechanism comprises a humidity sensor, a second controller, a relay, a motor, fan blades and a dehumidifying plate; the second controller is electrically connected with the humidity sensor and the relay respectively; the relay is electrically connected with the motor; the end part of an output shaft of the motor is connected with the fan blades; a first air inlet is formed in one side of the surface of the cavity and is opposite to the fan blade; the dehumidifying plate is arranged on one side of the first air inlet and is tightly attached to the inner wall of the cavity; the other side of the surface of the cavity is provided with an exhaust outlet for exhausting the dry gas.

The utility model provides a pair of dehumidification toolbox for boats and ships, toolbox box include box and lower box, go up the box and be provided with the instrument groove that is used for fixed various repair tools with lower box internal surface, and convenient to use person sums up and places different repair tools. One side of the upper box body is movably connected with the lower box body through a hinge, and the other side of the upper box body is connected with the lower box body through a buckle, so that maintenance personnel can conveniently open and take maintenance tools; cavities for placing the drying mechanism and the dehumidifying mechanism are arranged in the upper box body and the lower box body, and the drying mechanism comprises a distance sensor, a first controller and an electric blower; when a maintenance worker opens the upper box body to a preset width, the distance sensor transmits sensing information to the first controller, the first controller controls the electric blower to operate, hot air is blown out from an air blowing opening of the electric blower, and the hot air dries humid air, so that the humid air cannot contact a maintenance tool; the dehumidifying mechanism comprises a humidity sensor, a second controller, a relay, a motor, fan blades and a dehumidifying plate; after maintenance personnel got the repair tools, after the pin thread on the box and the box lock on the lower box on will going up, humidity transducer lasts when the humidity value that will sense reaches the second controller default, the second controller will control relay starter motor, the motor is opened the back, also move thereupon with motor output shaft end connection's flabellum, the flabellum in operation is with moist air from the first air intake suction cavity that the cavity surface was provided with, the dehumidification board dehumidifies the moist air that gets into, the flabellum is in the toolbox with dry air from the air exit back after the dehumidification, air in the toolbox is maintained. When the humidity sensor continuously senses that the humidity value does not reach the preset value of the second controller, the second controller controls the relay to close the motor, automatic air humidity detection is effectively achieved, dehumidification treatment is carried out on air exceeding the preset value, and the tool is effectively prevented from being wetted easily by humid air. The problem of marine air comparatively moist, if place the instrument in toolbox inside for a long time, the instrument surface is wet very easily, can influence the life of instrument, when the hull needs the maintenance moreover, can influence the technical problem of instrument to the maintenance of hull.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of a dehumidification kit for a ship provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of an electric blower provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a dehumidification mechanism provided in an embodiment of the present application;

wherein the reference numerals are:

1. a tool box body; 2. a lower box body; 3. an upper box body; 4. a tool slot; 5. a male buckle; 6. an air blowing port; 7. a female buckle; 8. a humidity sensor; 9. a distance sensor; 10. an electric blower; 101. an electric motor; 102. a fan blade; 103. an air duct; 104. an electric heating element; 105. a thermostat; 11. a dehumidification mechanism; 111. a dehumidification plate; 112. a relay; 113. a motor; 114. a fan blade; 115. an air outlet; 116. the first air inlet.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

Example 1

For easy understanding, referring to fig. 1 to 3, the present application provides an embodiment of a dehumidifying tool box for a ship, including a tool box body 1, and further including a drying mechanism and a dehumidifying mechanism 11; the tool box body 1 comprises an upper box body 3 and a lower box body 2; one side of the upper box body 3 is movably connected with the lower box body 2 through a hinge; the other side of the upper box body 3 is connected with the lower box body 2 through a buckle, a male buckle 5 is arranged on the upper box body 3, and a female buckle 7 matched with the upper box body 3 for use is arranged on the lower box body 2; the inner surfaces of the upper box body 3 and the lower box body 2 are respectively provided with a plurality of tool grooves 4 for fixing tools; cavities are arranged in the upper box body 3 and the lower box body 2, and a drying mechanism and a dehumidifying mechanism 11 are arranged in the cavities; the drying mechanism comprises a distance sensor 9, a first controller and an electric blower 10; a distance sensor 9 is arranged at the opening of the lower box body 2; the first controller is respectively electrically connected with the distance sensor 9 and the electric blower 10; the surface of the cavity is provided with a blowing port 6 of an electric blower 10; the dehumidifying mechanism 11 comprises a humidity sensor 8, a second controller, a relay 112, a motor 113, fan blades 114 and a dehumidifying plate 111; the second controller is electrically connected with the humidity sensor 8 and the relay 112 respectively; the relay 112 is electrically connected with the motor 113; the end part of the output shaft of the motor 113 is connected with the fan blades 114; a first air inlet 116 is formed in one side of the surface of the cavity; the first air inlet 116 faces the fan blades 114; the dehumidification plate 111 is arranged on one side of the first air inlet 116 and clings to the inner wall of the cavity; the other side of the cavity surface is provided with an exhaust port 115 for exhausting the dry gas.

It should be noted that, the toolbox box 1 is the cuboid, and the surface of the toolbox box 1 should be coated with the waterproof layer, so as to avoid making the toolbox box 1 wet in humid air for a long time, resulting in mottled surface of the toolbox box 1. The inner surfaces of the upper box body 3 and the lower box body 2 are provided with a plurality of tool grooves 4, the shape and the size of each tool groove 4 are different, the shape and the size of each tool groove 4 are matched with the size of a fixed maintenance tool, the shape and the size of each tool groove 4 are matched with the size of the fixed maintenance tool, and the maintenance tools comprise a spanner, a screwdriver, scissors and the like. The drying mechanism comprises a distance sensor 9, a first controller and an electric blower 10; the first controller presets a distance value earlier, and this distance value is the default, and when last box 3 opened with lower box 2, distance sensor 9 lasted the distance width with both sides and sent to first controller, when the default that reaches first controller apart from the width, first controller controlled electric blower 10 and opened, and electric blower 10's mouth 6 of blowing blows off hot-blastly, and the moist air of hot-blast stoving for moist air can't contact the repair tools. The air blowing opening 6 is trumpet-shaped, and the air blowing range is enlarged. Dehumidification mechanism 11 includes humidity transducer 8, the second controller, relay 112, motor 113, flabellum 114 and dehumidification board 111, dehumidification board 111 is connected the back with external power supply, can dry moist air, a humidity value is predetermine earlier to the second controller, this humidity value is the default, when humidity that temperature sensor continuously sensed reaches the default of second controller, the second controller will control relay 112 and open motor 113, but humidity transducer 8 continuously sensed does not reach the default of second controller, second controller can not control relay 112 and open motor 113, the default of second controller can be seen specific case and set up, do not make the requirement here. When the fan blades 114 are operated along with the motor 113, the fan blades 114 rotate to draw in air, the air is dehumidified by the dehumidifying plate 111 when passing through the dehumidifying plate 111, and the dehumidified dry air can be discharged when the fan blades 114 rotate on the back. The fan blades 114 have front faces facing the first air inlet 116 of the cavity, and the air outlet 115 is disposed beside the first air inlet 116 to facilitate discharging dry air into the toolbox body 1 and maintaining the air inside the toolbox body 1.

The working principle is as follows: when the toolbox box body 1 is opened, the distance sensor 9 continuously sends the sensed distance value to the first controller, and when the sent distance value reaches the preset value of the first controller, the first controller controls the electric blower 10 to be started for operation, hot air is blown out from the air blowing port 6 of the electric blower 10, and the wet air is dried by the hot air; when the toolbox box body 1 is closed, the humidity sensor 8 continuously sends the sensed humidity value to the second controller, when the sent humidity value reaches the preset value of the second controller, the second controller controls the relay 112 to start the motor 113, after the motor 113 is opened, the fan blades 114 connected with the end part of the output shaft of the motor 113 also run along with the motor, the running fan blades 114 suck humid air into the cavity from the first air inlet 116, the dehumidifying plate 111 dehumidifies the entering humid air, and the dehumidified fan blades 114 discharge dry air into the toolbox box body 1 from the air outlet 115.

The utility model provides a pair of dehumidification toolbox for boats and ships, toolbox box 1 include box 3 and lower box 2, go up box 3 and 2 internal surfaces of lower box and be provided with the tool groove 4 that is used for fixing various repair tools, and convenient to use person sums up and places different repair tools. One side of the upper box body 3 is movably connected with the lower box body 2 through a hinge, and the other side of the upper box body is connected with the lower box body 2 through a buckle, so that maintenance personnel can conveniently open and take maintenance tools; cavities for placing a drying mechanism and a dehumidifying mechanism 11 are arranged in the upper box body 3 and the lower box body 2, and the drying mechanism comprises a distance sensor 9, a first controller and an electric blower 10; when a maintenance worker opens the upper box body 3 to a preset width, the distance sensor 9 transmits sensing information to the first controller, the first controller controls the electric blower 10 to operate, hot air is blown out from the air blowing port 6 of the electric blower 10, and the hot air dries humid air, so that the humid air cannot contact with a maintenance tool; the dehumidifying mechanism 11 comprises a humidity sensor 8, a second controller, a relay 112, a motor 113, fan blades 114 and a dehumidifying plate 111; after a maintenance worker takes out maintenance tools, after the male buckle 5 on the upper box body 3 is buckled with the female buckle 7 on the lower box body 2, the humidity sensor 8 continuously senses that the humidity value reaches the preset value of the second controller, the second controller controls the relay 112 to start the motor 113, after the motor 113 is started, the fan blades 114 connected with the end part of the output shaft of the motor 113 also run along with the humidity value, the running fan blades 114 suck humid air into the cavity from the first air inlet 116 arranged on the surface of the cavity, the dehumidifying plate 111 dehumidifies the entering humid air, the dehumidified fan blades 114 discharge dry air back into the tool box body 1 from the air outlet 115, and air in the tool box body 1 is maintained. When the humidity sensor continuously does not reach the preset value of the second controller, the second controller controls the relay 112 to close the motor 113, so that the automatic detection of air humidity is effectively realized, the dehumidification treatment is performed on the air exceeding the preset value, and the tool is enabled to be easily wetted by effectively preventing the humid air. The problem of marine air comparatively moist, if place the instrument in toolbox inside for a long time, the instrument surface is wet very easily, can influence the life of instrument, when the hull needs the maintenance moreover, can influence the technical problem of instrument to the maintenance of hull.

Example 2

For easy understanding, please refer to fig. 3, as a further improvement of embodiment 1, the outer surface of the dehumidifying plate 111 is provided with a flow guiding hole; the number of the diversion holes is at least 2.

It should be noted that, the surface of the dehumidifying plate 111 is provided with a plurality of evenly distributed guiding holes, the guiding holes guide the humid air into the dehumidifying plate 111 for dehumidification, and the dehumidified and dried air is exhausted back into the toolbox body 1 from the air outlet 115 to maintain the air in the toolbox body 1.

Example 3

For easy understanding, please refer to fig. 1, as a further improvement of embodiment 1, rubber pads are disposed at the contact edges of the upper box 3 and the lower box 2.

It should be noted that, the contact edge between the upper box body 3 and the lower box body 2 may not be tight enough to cause the moist air to enter from the gap, so rubber pads are arranged at the contact edge between the upper box body 3 and the lower box body 2, and when the upper box body 3 and the lower box body 2 are covered, the rubber pads are attached to the rubber pads, so that the moist air is effectively prevented from entering.

Example 4

For easy understanding, please refer to fig. 1, as a further improvement of embodiment 1, the surface layer of the toolbox box body 1 is coated with polyurea waterproof paint; the tool box body 1 is made of stainless steel.

It should be noted that, in order to prevent the tool box body 1 from being affected with moisture and easily becoming moldy or mottled or corroded on the surface of the tool box body 1, the tool box body 1 surface can be coated with a polyurea waterproof coating which is a high-performance waterproof material and is a compound generated by reaction of isocyanate components and amino compounds, the polyurea waterproof coating needs to be formed by spraying of special professional construction machinery when being formed into a film, the integrity and the environmental protection of a waterproof and anticorrosive system of the polyurea waterproof and anticorrosive material are beyond the reach of any other traditional protective materials, and the polyurea and waterproof and anticorrosive material is widely applied to urban subways, high-speed railways, tunnel bridges, hydraulic and electromechanical engineering, marine chemical engineering and civil engineering to waterproof, anticorrosive and wear-resistant engineering. In order to avoid the tool box body 1 from being corroded by moist air, the tool box body 1 is made of stainless steel, the stainless steel has good corrosion resistance, and the tool box body 1 is effectively prevented from being corroded by moist air.

Example 5

For easy understanding, referring to fig. 1 to 2, as a further modification of embodiment 1, the electric blower 10 includes an electric motor 101, a fan blade 102, an electric heating element 104, and a wind pipe 103; the first controller is electrically connected with the motor 101 and the electric heating element 104 respectively; the end part of an output shaft of the motor 101 is connected with the fan blade 102; the electric heating element 104 is arranged at the air outlet of the fan blade 102; the inlet of the air pipe 103 is connected with the air outlet of the fan blade 102; the air pipe 103 is provided with air blowing ports 6 extending to both sides of the tool bath 4. The electric blower 10 further comprises a second air inlet for allowing air to enter the fan blades 102 for rotation; a second air inlet is formed in the left side of the tool box body 1; and a drying agent is arranged at the second air inlet. A thermostat 105 is arranged at the electric heating element 104; the thermostat 105 is electrically connected to the first controller and the electric heating element 104, respectively.

It should be noted that, the first controller may control the opening and closing of the motor 101, after the motor 101 is opened, the fan blade 102 connected to the end portion of the output shaft of the motor 101 rotates, when the fan blade 102 rotates, air enters from the second air inlet, so that centrifugal airflow is formed, hot air is formed from the air outlet of the fan blade 102 through the heating electric heating element 104, the hot air enters the air duct 103 from the inlet of the air duct 103, and then is blown out from the air blowing port 6 of the air duct 103, and the hot air dries the humid air, so that the humid air cannot contact the maintenance tool. The air pipe 103 is provided with the blowing openings 6 extending to the two sides of the tool groove 4, the situation that the wet air close to the tool groove 4 cannot be dried due to too small blowing openings 6 is effectively avoided, the second air inlet can be arranged on the left side of the tool box body 1 and also can be arranged on the right side of the tool box body 1, the requirement on the specific position is not made, the drying agent is arranged at the position of the second air inlet, and the air entering the cavity can be dried conveniently. In order to avoid burnout due to overheating of the heating element 104, a thermostat 105 may be provided at the heating element 104 for thermostatic control.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.