CN111342292B - Hidden electric land used socket with dehumidification waterproof function - Google Patents

Abstract

The invention discloses a hidden electric plug socket with dehumidification and waterproof functions, which comprises a shell, wherein the upper surface of the shell is fixedly connected with mounting blocks through bolts, first mounting grooves are uniformly distributed on the upper surface of the mounting blocks, rotating holes are formed in the inner walls of the two first mounting grooves, rotating rods are rotatably connected to the inner walls of the two rotating holes, and torsional springs are movably sleeved on the surfaces of two ends of each rotating rod. This hidden electric land plug socket with waterproof function dehumidifies, one side inner wall through setting up two second mounting grooves all is provided with hidden card traditional thread binding putting, and hidden card traditional thread binding putting is including first spring, one side inner wall of two second mounting grooves all with the one end fixed connection of first spring, thereby have through this device to hiding the wire of the family's electrical apparatus that charges, and then realize carrying out waterproofly to the inside power module of casing, prevent that there is water to spatter to insert in, and then avoid the characteristics that electric leakage accident and children's electric shock accident take place.

Description

Hidden electric land used socket with dehumidification waterproof function

Technical Field

The invention relates to the technical field of power supply equipment, in particular to a hidden electric socket with dehumidification and waterproof functions.

Background

A ground socket, also known as a floor socket, is generally a socket for household and similar purposes, is generally installed on the ground or in a similar place, is used for connecting with fixed wiring, and is generally used as a terminal and an outlet of a ground wiring system to take out power, signals and data in the ground wiring system.

Many families are inserting at the installation place, feel too high to hinder pleasing to the eye, can adorn in lower hidden position, like this not only easily when mopping the ground, let water splash to ground and insert to lead to the emergence of electric leakage accident, because of the little unintelligibility of age moreover, children are in the in-process of playing, in case pour water carelessly into the ground socket-outlet of using, easily lead to the emergence of children's electric shock accident.

Meanwhile, due to the fact that the electronic devices are arranged inside the ground socket, influence of rainy and humid weather on the ground socket is particularly large, and particularly in plum rain seasons in the south, once moisture enters the ground socket carelessly, the moisture easily damages the electronic devices inside the ground socket, and normal use of the ground socket is further easily influenced.

Therefore, the invention provides a hidden electric socket with dehumidification and waterproof functions.

Disclosure of Invention

The invention aims to provide a hidden electric socket with a dehumidification and waterproof function, which has the characteristics of preventing water from splashing into a ground socket when mopping the ground, further avoiding electric leakage accidents and electric shock accidents of children, and dehumidifying when moisture enters the ground socket carelessly.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a hidden electric land used socket with waterproof function dehumidifies, includes the casing, the upper surface of casing passes through bolt fixedly connected with installation piece, and the upper surface evenly distributed of installation piece has first mounting groove, and the rotation hole has all been seted up to the inner wall of two first mounting grooves, and the inner wall in two rotation holes all rotates and is connected with the dwang, and the torsional spring has been cup jointed in the equal activity in both ends surface of dwang, the equal fixedly connected with apron in both ends surface of dwang.

The one end of torsional spring and the interior diapire fixed connection of first mounting groove, the other end of torsional spring and the lower fixed surface of apron are connected, and one side surface evenly distributed of apron has the card line mouth, and the second mounting groove has all been seted up to one side inner wall of two card line mouths, and one side inner wall of two second mounting grooves all is provided with hidden card line device, and hidden card line device including first spring, one side inner wall of two second mounting grooves all with the one end fixed connection of first spring.

The inner wall of casing is provided with dehydrating unit, and dehydrating unit is including waterproof coating, and waterproof coating's surface and the fixed bonding of inner wall of casing.

Furthermore, the shell, the mounting block and the cover plate are all made of stainless steel materials, the other end of the first spring is fixedly connected with a rubber sealing block, and the cross section of the rubber sealing block is in a convex shape;

through above-mentioned technical scheme, casing and installation piece, apron are made with the stainless steel, and then are convenient for to casing and installation piece, apron surperficial rust-resistant measure, and first spring uses with the sealed piece cooperation of rubber, carries out the fixed action to the sealed piece of rubber.

Furthermore, the surface of the rubber sealing block is in sliding sleeve joint with the inner wall of the second mounting groove, the surface of one side of the rubber sealing block penetrates through and extends into the wire clamping port, the surface of the rubber sealing block is in sliding sleeve joint with the inner wall of the wire clamping port, and clamping grooves are uniformly distributed on the surface of one side of the cover plate;

through above-mentioned technical scheme, the apron uses with the draw-in groove cooperation, plays the positioning action to the draw-in groove, and the sealed piece of rubber cup joints with the second mounting groove is slided, and when the wire of the family electrical apparatus of card wire mouth department of being convenient for extrudeed two sealed pieces of rubber, two sealed pieces of rubber carry out chucking waterproof sealing to the wire of the family electrical apparatus of card wire mouth department because of the effect of two first spring self elasticity.

Furthermore, third mounting grooves are uniformly distributed on the surface of one side of each mounting block, a fourth mounting groove is formed in the inner wall, close to the third mounting grooves, of each mounting block, clamping blocks are sleeved on the inner walls of the two third mounting grooves in a sliding mode, second springs are fixedly connected to the inner walls of one sides of the two fourth mounting grooves, one ends of the two second springs are fixedly connected with the surface of one side of each clamping block, the cross sections of the clamping blocks are in a convex shape, the surfaces of one sides of the two clamping blocks penetrate through and extend to the inner side surface of the mounting block, and the surfaces of one sides of the two clamping blocks are clamped with the inner walls of;

through above-mentioned technical scheme, the installation piece uses with the cooperation of third mounting groove, plays the effect of location to the third mounting groove, and fixture block and draw-in groove joint, and then be convenient for carry out the chucking to the apron and fix.

Further, rubber asphalt is arranged inside the waterproof coating, and a heat insulation layer is fixedly bonded on the inner wall of the waterproof coating;

through above-mentioned technical scheme, waterproof coating uses with the insulating layer cooperation, carries out waterproof and thermal-insulated measure to the casing inside.

Furthermore, mineral wool is arranged inside the heat insulation layer, a power module and a micro temperature control switch are respectively arranged on the inner wall of the heat insulation layer, and connecting blocks are uniformly distributed on the inner wall of the heat insulation layer;

through above-mentioned technical scheme, the insulating layer uses with power module and miniature temperature detect switch cooperation respectively, plays the effect of fixed stay to power module and miniature temperature detect switch.

Furthermore, the power supply module comprises jacks and USB holes, the connecting blocks are made of rock wool materials, and the front sides of the four connecting blocks are fixedly connected with electric heating plates;

through above-mentioned technical scheme, jack and USB hole cooperation are used, and then are convenient for charge to household electrical appliances, when having the moisture carelessly to get into the casing inside, through electric heat piece and miniature temperature detect switch to the inside dehumidification measure of casing.

Furthermore, the micro temperature control switch is electrically connected with the electric heating sheet, and the jack and the USB hole are electrically connected with the power supply module.

Furthermore, wire holes are formed in the inner bottom wall and the rear inner wall of the heat insulation layer, and the inner walls at one ends of the two wire holes are respectively communicated with and extend to the lower surface and the back surface of the shell;

through the technical scheme, the power supply module and the micro temperature control switch are conveniently connected with a main power supply of a family through the wire hole.

Further, the using method comprises the following steps: step one, installation, wherein a power supply module and a micro temperature control switch are connected with a main household power supply through a wire hole;

when the household automatic spring-clamping device is used at home, the two clamping blocks are pushed rightwards, the two clamping blocks are driven by the second spring to slide rightwards on the inner walls of the two third mounting grooves, the clamping blocks are not clamped with the clamping grooves in the cover plate, and at the moment, the cover plate drives the cover plate to automatically bounce upwards under the action of torsion of the torsion spring;

step three, starting charging, inserting a plug of the household electrical appliance to be charged into a power module inserted in the ground, and charging corresponding to the two-head jack, the three-head jack and the USB hole on the power module, pressing the cover plate downwards while pushing the two clamping blocks rightwards during charging, loosening the two clamping blocks pushed rightwards when the lower surface of the cover plate is in contact with the mounting block, clamping the two clamping blocks with the two clamping grooves on the cover plate under the driving of the two second springs to further clamp and fix the cover plate, simultaneously extruding the two rubber sealing blocks by the lead of the household electrical appliance at the wire clamping port, and clamping and sealing the lead of the household electrical appliance at the wire clamping port by the two rubber sealing blocks under the action of the elastic force of the two first springs;

when moisture enters the shell carelessly, controlling an electric heating piece to start working after an induction head of the micro temperature control switch senses that the temperature in the shell is lower than the set temperature of the micro temperature control switch, transmitting the temperature generated by the working of the electric heating piece to the inside of the shell to carry out heating work, and controlling the electric heating piece to stop working after the induction head of the micro temperature control switch senses that the temperature in the shell is higher than the set temperature of the micro temperature control switch to finish a dehumidification measure on the inside of the shell;

and step five, implementing the measure of inserting water proofing and dehumidifying to the ground.

In conclusion, the invention has the following beneficial effects:

1. one side inner wall through setting up two second mounting grooves all is provided with hidden card line device, and hidden card line device is including first spring, one side inner wall of two second mounting grooves all with the one end fixed connection of first spring to have through this device to the wire of the family electrical apparatus that charges hiding, and then realize carrying out waterproofly to the inside power module of casing, prevent to have water to spatter to insert in, and then avoid the characteristics that electric leakage accident and children's electric shock accident take place.

2. Be provided with dehydrating unit through the inner wall that sets up the casing, and dehydrating unit is including waterproof coating, waterproof coating's surface and the fixed bonding of inner wall of casing to have and realize through this device when having the moisture carelessly to get into inside the casing, carry out the characteristics of dehumidification to the casing inside.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a perspective view of the mounting block structure of the present invention;

FIG. 4 is a sectional view of the housing construction of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;

FIG. 6 is a rear view of the power module configuration of the present invention;

FIG. 7 is a front view of the micro temperature-controlled switch structure of the present invention;

FIG. 8 is a cross-sectional view of the mounting structure of the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 8 at C.

In the figure: 1. a housing; 2. mounting blocks; 3. a first mounting groove; 4. rotating the hole; 5. rotating the rod; 6. a torsion spring; 7. a cover plate; 8. a wire clamping port; 9. a second mounting groove; 10. a first spring; 11. a water-resistant coating; 101. a rubber sealing block; 102. a card slot; 103. a third mounting groove; 104. a fourth mounting groove; 105. a clamping block; 106. a second spring; 111. a thermal insulation layer; 112. a power supply module; 113. a micro temperature control switch; 114. connecting blocks; 115. a jack; 116. a USB hole; 117. an electric heating sheet; 118. a wire guide hole.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-9.

The utility model provides a hidden electric land used socket with waterproof function dehumidifies, as shown in fig. 1-8, including casing 1, the upper surface of casing 1 passes through bolt fixedly connected with installation piece 2, the upper surface evenly distributed of installation piece 2 has first mounting groove 3, rotation hole 4 has all been seted up to the inner wall of two first mounting grooves 3, two inner walls that rotate hole 4 all rotate and are connected with dwang 5, torsional spring 6 has been cup jointed in the equal activity in both ends surface of dwang 5, the equal fixedly connected with apron 7 in both ends surface of dwang 5.

As shown in fig. 1, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, the one end of torsional spring 6 and the inner bottom wall fixed connection of first mounting groove 3, the other end of torsional spring 6 and the lower fixed surface of apron 7 are connected, one side surface evenly distributed of apron 7 has card line mouth 8, second mounting groove 9 has all been seted up to one side inner wall of two card line mouths 8, one side inner wall of two second mounting grooves 9 all is provided with hidden card line device, and hidden card line device is including first spring 10, one side inner wall of two second mounting grooves 9 all with the one end fixed connection of first spring 10.

As shown in fig. 1, 3, 4, 6, 7 and 8, the housing 1, the mounting block 2 and the cover plate 7 are made of stainless steel, the other end of the first spring 10 is fixedly connected with a rubber sealing block 101, and the cross section of the rubber sealing block 101 is in a convex shape;

as shown in fig. 1, 3, 4, 6, 7 and 8, further, according to the technical scheme, the housing 1, the mounting block 2 and the cover plate 7 are made of stainless steel, so that rust prevention measures on the surfaces of the housing 1, the mounting block 2 and the cover plate 7 are facilitated, and the first spring 10 is matched with the rubber sealing block 101 to fix the rubber sealing block 101.

As shown in fig. 1, 3 and 4, further, the surface of the rubber sealing block 101 is slidably sleeved with the inner wall of the second mounting groove 9, one side surface of the rubber sealing block 101 penetrates and extends into the wire clamping opening 8, the surface of the rubber sealing block 101 is slidably sleeved with the inner wall of the wire clamping opening 8, and the clamping grooves 102 are uniformly distributed on one side surface of the cover plate 7;

as shown in fig. 1 and 4, further, according to the above technical solution, the cover plate 7 is used in cooperation with the slot 102 to position the slot 102, the rubber sealing block 101 is slidably sleeved with the second mounting groove 9, so that when the wire of the household electrical appliance at the wire clamping port 8 is extruded through the two rubber sealing blocks 101, the two rubber sealing blocks 101 perform clamping waterproof sealing on the wire of the household electrical appliance at the wire clamping port 8 under the action of the elastic force of the two first springs 10.

As shown in fig. 1, 2, 3, 4, 8 and 9, further, third mounting grooves 103 are uniformly distributed on a side surface of the mounting block 2, a fourth mounting groove 104 is formed in an inner wall of the mounting block 2 close to the third mounting groove 103, clamping blocks 105 are slidably sleeved on inner walls of the two third mounting grooves 103, second springs 106 are fixedly connected to inner walls of the two fourth mounting grooves 104, one ends of the two second springs 106 are fixedly connected to a side surface of the clamping blocks 105, the cross sections of the clamping blocks 105 are in a convex shape, one side surfaces of the two clamping blocks 105 penetrate through and extend to inner side surfaces of the mounting block 2, and one side surfaces of the two clamping blocks 105 are respectively clamped with inner walls of the two clamping grooves 102;

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 8 and fig. 9, further, according to the above technical solution, the mounting block 2 is used in cooperation with the third mounting groove 103, so as to position the third mounting groove 103, and the latch 105 is latched with the latch groove 102, thereby facilitating the fastening and fixing of the cover plate 7.

As shown in fig. 1, fig. 4, fig. 6 and fig. 7, one side inner wall through setting up two second mounting grooves 9 all is provided with hidden card line device, and hidden card line device is including first spring 10, one side inner wall of two second mounting grooves 9 all with the one end fixed connection of first spring 10, thereby have through this device to hiding the wire of the household electrical appliance that charges, and then realize carrying out waterproofly to the inside power module 112 of casing 1, prevent that there is water to spatter and insert in the ground, and then avoid the characteristics that electric leakage accident and children's electric shock accident take place.

As shown in fig. 1, 4, 6 and 7, the inner wall of the casing 1 is provided with a dehumidifying device, and the dehumidifying device includes a waterproof coating 11, and the surface of the waterproof coating 11 is fixedly adhered to the inner wall of the casing 1.

As shown in fig. 4, 6 and 7, further, rubber asphalt is disposed inside the waterproof coating 11, and a heat insulation layer 111 is fixedly bonded to the inner wall of the waterproof coating 11;

as shown in fig. 1, 4, 6 and 7, further, according to the above technical solution, the waterproof coating 11 is used in cooperation with the heat insulating layer 111 to perform measures of waterproofing and heat insulating for the interior of the housing 1.

As shown in fig. 4, 6 and 7, further, mineral wool is disposed inside the heat insulation layer 111, the inner wall of the heat insulation layer 111 is respectively provided with a power module 112 and a micro temperature control switch 113, and the inner wall of the heat insulation layer 111 is uniformly distributed with connection blocks 114;

as shown in fig. 4, 6 and 7, further, according to the above technical solution, the heat insulation layer 111 is respectively used in cooperation with the power module 112 and the micro temperature-controlled switch 113, and plays a role of fixing and supporting the power module 112 and the micro temperature-controlled switch 113.

As shown in fig. 4, 6 and 7, further, the power module 112 includes a jack 115 and a USB hole 116, the connection blocks 114 are made of rock wool material, and the front surfaces of the four connection blocks 114 are fixedly connected with electric heating plates 117;

as shown in fig. 1, 4, 6 and 7, further, according to the above technical solution, the plug hole 115 and the USB hole 116 are used in cooperation, so as to facilitate charging of the household electrical appliance, and when moisture inadvertently enters the inside of the casing 1, a dehumidification measure is performed on the inside of the casing 1 through the electric heating sheet 117 and the micro temperature control switch 113.

As shown in fig. 4, 6 and 7, the micro temperature control switch 113 is electrically connected to the electric heating plate 117, and the jack 115 and the USB port 116 are electrically connected to the power module 112.

As shown in fig. 1, 4, 6 and 7, further, the inner bottom wall and the rear inner wall of the heat insulation layer 111 are both provided with wire guiding holes 118, and one end inner walls of the two wire guiding holes 118 respectively penetrate through and extend to the lower surface and the back surface of the housing 1;

as shown in fig. 4, 6 and 7, further, by the above technical solution, it is convenient to connect the power module 112 and the micro temperature controlled switch 113 with the main power supply of the home through the wire hole 118.

As shown in fig. 1, 4, 6 and 7, a dehumidifying device is disposed on the inner wall of the housing 1, and the dehumidifying device includes a waterproof coating 11, and the surface of the waterproof coating 11 is fixedly bonded to the inner wall of the housing 1, so that the dehumidifying device has a feature of dehumidifying the inside of the housing 1 when moisture inadvertently enters the inside of the housing 1.

The working principle is as follows: step one, installation, wherein a power supply module 112 and a micro temperature control switch 113 are connected with a main household power supply through a wire hole 118;

secondly, when the household automatic spring device is characterized in that the two clamping blocks 105 are driven to slide rightwards on the inner walls of the two third mounting grooves 103, the clamping blocks 105 are not clamped with the clamping grooves 102 on the cover plate 7, and at the moment, the cover;

step three, starting charging, inserting a plug of the household electrical appliance to be charged into a power module 112 inserted into the ground, charging corresponding to two jacks 115, three jacks 115 and a USB (universal serial bus) hole 116 on the power module 112, pressing the cover plate 7 downwards during charging, pushing the two fixture blocks 105 rightwards, loosening the two fixture blocks 105 rightwards pushed when the lower surface of the cover plate 7 is contacted with the mounting block 2, clamping the two fixture blocks 105 with the two clamping grooves 102 on the cover plate 7 under the driving of the two second springs 106 to clamp and fix the cover plate 7, simultaneously extruding the two rubber sealing blocks 101 by the lead of the household electrical appliance at the wire clamping port 8, and clamping and sealing the lead of the household electrical appliance at the wire clamping port 8 by the two rubber sealing blocks 101 under the action of the elastic force of the two first springs 10;

step four, when moisture enters the shell 1 carelessly, after the induction head of the micro temperature control switch 113 senses that the temperature inside the shell 1 is lower than the set temperature of the micro temperature control switch 113, the electric heating sheet 117 is controlled to start to work, the temperature generated by the work of the electric heating sheet 117 is transmitted to the inside of the shell 1 to carry out heating work, and after the induction head of the micro temperature control switch 113 senses that the temperature inside the shell 1 is higher than the set temperature of the micro temperature control switch 113, the electric heating sheet 117 is controlled to stop working, so that the dehumidifying measure inside the shell 1 is completed;

and step five, implementing the measure of inserting water proofing and dehumidifying to the ground.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a hidden electric land socket with waterproof function dehumidifies, includes casing (1), its characterized in that: the upper surface of the shell (1) is fixedly connected with an installation block (2) through bolts, first installation grooves (3) are uniformly distributed on the upper surface of the installation block (2), rotating holes (4) are formed in the inner walls of the two first installation grooves (3), rotating rods (5) are rotatably connected to the inner walls of the two rotating holes (4), torsion springs (6) are movably sleeved on the surfaces of two ends of each rotating rod (5), and cover plates (7) are fixedly connected to the surfaces of two ends of each rotating rod (5);

one end of the torsion spring (6) is fixedly connected with the inner bottom wall of the first mounting groove (3), the other end of the torsion spring (6) is fixedly connected with the lower surface of the cover plate (7), wire clamping ports (8) are uniformly distributed on the surface of one side of the cover plate (7), second mounting grooves (9) are formed in the inner walls of one sides of the two wire clamping ports (8), hidden wire clamping devices are arranged on the inner walls of one sides of the two second mounting grooves (9) and comprise first springs (10), and the inner walls of one sides of the two second mounting grooves (9) are fixedly connected with one ends of the first springs (10);

the inner wall of the shell (1) is provided with a dehumidifying device, the dehumidifying device comprises a waterproof coating (11), and the surface of the waterproof coating (11) is fixedly bonded with the inner wall of the shell (1);

the shell (1), the mounting block (2) and the cover plate (7) are all made of stainless steel materials, the other end of the first spring (10) is fixedly connected with a rubber sealing block (101), and the cross section of the rubber sealing block (101) is in a convex shape;

the surface of the rubber sealing block (101) is in sliding sleeve connection with the inner wall of the second mounting groove (9), one side surface of the rubber sealing block (101) penetrates through and extends to the inside of the wire clamping port (8), the surface of the rubber sealing block (101) is in sliding sleeve connection with the inner wall of the wire clamping port (8), and clamping grooves (102) are uniformly distributed on one side surface of the cover plate (7).

2. The concealed electrical socket with dehumidifying and waterproof functions as claimed in claim 1, wherein: the mounting structure is characterized in that third mounting grooves (103) are uniformly distributed on the surface of one side of each mounting block (2), a fourth mounting groove (104) is formed in the inner wall, close to the third mounting groove (103), of one side of each mounting block (2), clamping blocks (105) are sleeved on the inner walls of the two third mounting grooves (103) in a sliding mode, second springs (106) are fixedly connected to the inner wall of one side of each fourth mounting groove (104), one ends of the two second springs (106) are fixedly connected with the surface of one side of each clamping block (105), the cross sections of the clamping blocks (105) are in a convex shape, one side surface of each clamping block (105) penetrates through and extends to the inner side surface of the mounting block (2), and one side surface of each clamping block (105) is clamped with the inner walls of the two clamping grooves (102).

3. The concealed electrical socket with dehumidifying and waterproof functions as claimed in claim 1, wherein: rubber asphalt is arranged inside the waterproof coating (11), and a heat insulation layer (111) is fixedly bonded on the inner wall of the waterproof coating (11).

4. The concealed electric socket according to claim 3, wherein the socket comprises: the mineral wool is arranged inside the heat insulation layer (111), the inner wall of the heat insulation layer (111) is respectively provided with a power module (112) and a micro temperature control switch (113), and the inner wall of the heat insulation layer (111) is uniformly distributed with connecting blocks (114).

5. The concealed electric socket according to claim 4, wherein the socket comprises: the power module (112) comprises a jack (115) and a USB hole (116), the connecting block (114) is made of rock wool materials, and four electric heating plates (117) are fixedly connected to the front face of the connecting block (114).

6. The concealed electric socket according to claim 5, wherein the socket comprises: the micro temperature control switch (113) is electrically connected with the electric heating sheet (117), and the jack (115) and the USB hole (116) are electrically connected with the power supply module (112).

7. The concealed electric socket according to claim 3, wherein the socket comprises: wire guide (118) have all been seted up to the interior diapire of insulating layer (111) and back inner wall, two the one end inner wall of wire guide (118) link up respectively and extend to the lower surface and the back of casing (1).

8. The use method of the concealed electrical socket with dehumidification and waterproof functions as claimed in any one of claims 1 to 7, which comprises the following steps: step one, installation, wherein a power supply module (112) and a micro temperature control switch (113) are connected with a main household power supply through a wire hole (118);

secondly, when the household electric shock absorber is used at home, the two clamping blocks (105) are pushed rightwards, the second spring (106) drives the two clamping blocks (105) to slide rightwards on the inner walls of the two third mounting grooves (103), the clamping blocks (105) are not clamped with the clamping grooves (102) in the cover plate (7), and at the moment, the cover plate (7) drives the cover plate (7) to automatically bounce upwards under the action of the torsion force of the torsion spring (6);

thirdly, starting charging, inserting a plug of the household electrical appliance to be charged into a power module (112) inserted into the ground, charging corresponding to two jacks (115) and three jacks (115) and a USB hole (116) on the power module (112), pressing the cover plate (7) downwards while pushing the two clamping blocks (105) rightwards during charging, loosening the two clamping blocks (105) pushed rightwards when the lower surface of the cover plate (7) is contacted with the mounting block (2), clamping the cover plate (7) by the two clamping blocks (105) under the driving of the two second springs (106), clamping the two clamping blocks (105) with the two clamping grooves (102) on the cover plate (7), further clamping and fixing the cover plate (7), simultaneously extruding the two rubber sealing blocks (101) by a lead of the household electrical appliance at a wire clamping port (8), wherein the two rubber sealing blocks (101) are under the action of the own elasticity of the two first springs (10), the lead of the household electrical appliance at the wire clamping port (8) is clamped and sealed in a waterproof way;

step four, when moisture enters the shell (1) carelessly, controlling an electric heating sheet (117) to start to work after a sensing head of the micro temperature control switch (113) senses that the temperature in the shell (1) is lower than the set temperature of the micro temperature control switch (113), transmitting the temperature generated by the work of the electric heating sheet (117) to the interior of the shell (1) to carry out heating work, and controlling the electric heating sheet (117) to stop working after the sensing head of the micro temperature control switch (113) senses that the temperature in the shell (1) is higher than the set temperature of the micro temperature control switch (113), so as to finish dehumidifying measures for the interior of the shell (1);

and step five, implementing the measure of inserting water proofing and dehumidifying to the ground.

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