CN106829274A - A kind of infrared induction environment-protection garbage can - Google Patents

Abstract

The application is related to dustbin, more particularly to a kind of infrared induction environment-protection garbage can, including casing (1), case lid (2), infrared inductor (3) and controller (4)；Casing (1) and case lid (2) are flexibly connected；Front position of the infrared inductor (3) positioned at casing (1)；Controller (4) is installed, controller (4) is connected with infrared inductor (3) by circuit on case lid (2)；Casing (1) and case lid (2) active connection place are provided with case lid automatic open/closing device；Controller (4) controls case lid automatic open/closing device and then controls the closure of case lid (2).

Description

An infrared induction environmental protection dustbin

technical field

The application relates to the field of environmental protection bins, in particular to an infrared induction environmental protection dustbin.

Background technique

In daily life, dustbins are an indispensable object for collecting rubbish. The traditional trash can is mainly an open structure. If the garbage in the trash can is not removed in time, it is very easy to produce peculiar smell, which will affect the sanitation of the environment and is not conducive to the image of the city.

However, at present, when people discard rubbish, they often need to use their hands to open the lid of the garbage can or push and pull the lid. Without protective measures, it is unhygienic for people to touch the lid of the garbage can with their bare hands.

Contents of the invention

In order to overcome the above-mentioned problems in the background technology, the present application provides an infrared induction environmental protection dustbin.

An embodiment of the present invention provides an infrared induction environmental protection dustbin, including a box body (1), a box cover (2), an infrared sensor (3) and a controller (4); the infrared sensor (3) Located at the front end of the box body (1); a controller (4) is installed on the box cover (2), and the controller (4) is connected to the infrared sensor (3) through a circuit; the box body (1 ) and the box cover (2) are flexibly connected; the box body (1) and the box cover (2) are flexibly connected with a box cover automatic opening and closing device; the controller (4) controls the box cover automatic opening and closing device and then Control the closure of the box cover (2).

Further, a rotating shaft (5) is provided at the junction of the box body (1) and the box cover (2) and is connected through the rotating shaft (5); a motor (6) is arranged inside the rotating shaft (5), so The motor (6) is connected to the controller (4) through the power cord (7); the motor (6) controls the rotation of the rotating shaft (5) and then controls the closure of the lid (2); the controller (4) A battery is also connected.

Further, the battery is a storage battery or a rechargeable battery.

Further, the battery is an accumulator.

Further, the outer surfaces of the box body (1) and the box cover (2) are coated with an anti-corrosion and antibacterial layer.

Further, the preparation of the anti-corrosion and antibacterial layer comprises the following steps:

Step 1. Pretreatment of the surface of the garbage box body and box cover. Immerse the box body and box cover in 10% HNO3 solution for 3 hours, rinse with 50°C hot water for 0.5 hour, and then use 20 mesh, 100 mesh and Grind the surface of the box body and box cover with 1200-mesh sandpaper, then completely immerse in a potassium hydroxide solution with a mass fraction of 65% for 110 to 120 minutes, then rinse with water at 60°C and 10°C for 5 minutes, and place in a ventilated place. Ventilate and dry in the cupboard;

Step 2, the preparation of silica hollow mesoporous microspheres, comprising the following steps:

① Prepare potassium hydroxide solution with a mass fraction of 10%, use the potassium hydroxide solution to wash the styrene monomer, remove the polymerization inhibitor, repeat the above operation 4 to 5 times, and rinse with deionized water until the styrene monomer solution pH=6.8～7.2;

②Preparation of polystyrene microsphere solution: prepare cetyltrimethylammonium chloride solution, weigh 0.35g cetyltrimethylammonium chloride and dissolve in 90mL deionized water; _2. Add 8-10 g of styrene treated in step ① dropwise, stir magnetically at 30-45°C for 1 hour, add 40 ml of an aqueous solution of azo(2-amidinopropane) dihydrochloride with a mass fraction of 10 wt%, Vacuum dry at 65°C for 5 minutes, take it out, heat it to 65°C with magnetic force and stir, and put it in N2 atmosphere for polymerization reaction for 1440 minutes;

③Dissolve 2.5g of ethyl sarcosinate hydrochloride in 48mL of deionized water, add 29mL of EtOH and 0.5mL of concentrated NH ₃ .H ₂ O in turn, and stir magnetically at a speed of 9000 rpm;

④Add 15g of polystyrene microsphere emulsion dropwise to the mixture of ethyl sarcosinate hydrochloride, ultrasonically disperse for half an hour, and finally add 4.0g of Si(OC ₂ H ₅ ) ₄ dropwise, and adjust the temperature of the magnetic stirrer Stir continuously for 8 hours at 50°C; centrifuge at a speed of 10,000rpm/min, centrifuge temperature at 1°C, wash the precipitate with ethanol for 4 times, dry in a vacuum oven at 0.5MPa and 60°C for 200 minutes, and dry the product muffle Calcined in a furnace at 1000°C for 6 hours;

Step 3. Preparation of L-histidine-hollow mesoporous silica-carbon nanotube microspheres:

First, dissolve 0.6 g of the hollow mesoporous silica microspheres prepared in step 2 in a saturated aqueous solution of L-histidine, and disperse them ultrasonically for half an hour to obtain an aqueous solution of L-histidine-hollow mesoporous silica;

Second, dissolve 0.7g carbon nanotubes in 10ml deionized water, ultrasonically disperse for half an hour, then add the carbon nanotube solution to the L-histidine-hollow mesoporous silica aqueous solution, and then dry it under vacuum at 25±2°C Impregnation reaction under negative pressure of 0.4-0.5MPa in the box for 24 hours;

Thirdly, the above reaction solution is centrifuged at high speed under vacuum cooling, the centrifugation temperature is 2°C, the centrifugation speed is 10000rpm/min, and the precipitate is dried overnight in a vacuum oven at 85°C to obtain L-histidine-hollow mesoporous silica-carbon nanotube microspheres;

Step 4. Prepare the anti-corrosion and anti-bacterial layer coating solution, mix deionized water and methanol according to the ratio of 80:20, stir evenly, and then add γ-(glycidyl ether) propyl trimethoxysilane to the above solution, 0.1 mol/L Adjust the pH to 6.5 with nitric acid, and stir evenly to obtain a mixed solution of γ-(glycidyl ether)propyltrimethoxysilane; add 1.5mg of Nano-ZnO particles to 40ml of dimethylmethanol, treat in a water bath at 45°C, and stir for half an hour to obtain Nano-ZnO-dimethylmethanol mixed solution; the Nano-ZnO-dimethylmethanol mixed solution is added to the gamma-(glycidyl ether) propyltrimethoxysilane mixed solution to obtain the anti-corrosion and antibacterial layer coating solution;

Step 5, preparation of microsphere suspension, dissolve 0.15 g of L-histidine-hollow mesoporous silicon oxide-carbon nanotube microspheres prepared in step 3 in 150 ml deionized water, stir at room temperature to form a transparent solution, Then dropwise add 0.45g phenolic resin precursor solution, stir 10min, obtain microsphere suspension;

Step 6. Add the microsphere suspension prepared in step 5 drop by drop on the casing and lid of the garbage bin treated in step 1. The speed of dropping glue is 850 rpm. The gluing time is 8 seconds, the gluing speed is 1000 rpm, the gluing is 30 seconds, and the gluing and gluing are repeated 5 times; the box and the box cover that have been glued are placed in an oven at 100°C and dried overnight to form Precursor film: apply the anti-corrosion and antibacterial layer coating solution configured in step 4 to the surface of the box body and box cover that has formed the precursor film by dipping and pulling, and place the box body and box cover in an oven at 135 ° C for 20 In minutes, a transparent anti-corrosion and anti-bacterial film layer can be formed on the surface of the box body and the box cover.

Further, the thickness of the anti-corrosion and anti-bacterial layer is 50-250 nm.

The technical solutions provided by the embodiments of the present application include the following beneficial effects:

First, the garbage bin has a simple structure and beautiful appearance, which can prevent the garbage from emitting peculiar smell, and the lid can be opened and closed automatically, which is very suitable for urban environmental protection, hospitals and other public places.

Second, the present invention coats the surface of the dustbin body and lid with an anti-corrosion and antibacterial layer, which can prevent the dustbin from corroding and can be repaired intelligently. It uses hollow mesoporous silica microspheres to absorb amino acids and carbon nanometers The tube is used as a protective coating on the surface of the box body and box cover, forming an intelligent response film on the surface of the box body and box cover. When the surface of the box body and box cover is corroded, the intelligent response film can sense the acid on the surface of the box body or box cover. Changes in the concentration of alkali ions, the L-histidine corrosion inhibitor and carbon nanotubes adsorbed in the microspheres stimulate and flow out to repair the corroded place, and the repair is fast, which greatly saves the cost of generation and repair. At the same time, it also saves A large amount of manpower and material resources have good use value.

Third, the present application increases the roughness of the surface of the box body and the box cover by roughening the surface of the box body and the box cover through acid and alkali treatment, deepens the combination of the anti-corrosion and antibacterial layer and the dustbin, prevents the paint from peeling off, and further The service life of the dustbin is extended.

Fourth, because the anti-corrosion and antibacterial layer also has Nano-ZnO particles, and because the Nano-ZnO particles have antibacterial and antiviral effects, the environmentally friendly dustbin also has antibacterial properties and has strong potential use value.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the connection mode of the rotating shaft and the motor used in the present invention.

Fig. 3 is a connection diagram of the control system adopted in the present invention.

detailed description

An infrared induction environmental protection dustbin, as shown in FIG. 1 , includes a box body 1, a box cover 2, an infrared sensor 3 and a controller 4. Described box cover 2 is connected with box body flexibly, and described infrared sensor 3 is positioned at the front end position of box body 1; Controller 4 is installed on described box cover 2, as shown in Figure 3, described controller 4 and infrared The sensor 3 is connected through a circuit; the box body 1 and the box cover 2 are flexibly connected; the box body 1 and the box cover 2 are flexibly connected with a box cover automatic opening and closing device; the controller 4 controls the box cover to open automatically Closing device and then controls the closure of case lid 2.

Further, the connection between the box body 1 and the box cover 2 is provided with a rotating shaft 5 as shown in FIG. 2 and is connected through the rotating shaft 5; It is connected with the controller 4; the motor 6 controls the closing of the case cover 2 by controlling the rotation of the rotating shaft 5; the controller 4 is also connected with a battery.

Further, the battery is a storage battery or a rechargeable battery.

Further, the battery is an accumulator.

Further, the outer surfaces of the box body 1 and the box cover 2 are coated with an anti-corrosion and antibacterial layer.

Further, the preparation of the anti-corrosion and antibacterial layer comprises the following steps:

Step 1. Pretreatment of the surface of the garbage box body and box cover. Immerse the box body and box cover in 10% HNO3 solution for 3 hours, rinse with 50°C hot water for 0.5 hour, and then use 20 mesh, 100 mesh and Grind the surface of the box body and box cover with 1200-mesh sandpaper, then completely immerse in a potassium hydroxide solution with a mass fraction of 65% for 110 to 120 minutes, then rinse with water at 60°C and 10°C for 5 minutes, and place in a ventilated place. It can be ventilated and dried in the cabinet; the reagent used in the pretreatment method of the garbage box body and the box cover surface adopted in this application has the performance of green environmental protection, and the discharge of its products into the environment will not cause secondary pollution of the environment, so it is a kind of Green generative process.

Step 2, the preparation of silica hollow mesoporous microspheres, comprising the following steps:

① Prepare potassium hydroxide solution with a mass fraction of 10%, use the potassium hydroxide solution to wash the styrene monomer, remove the polymerization inhibitor, repeat the above operation 4 to 5 times, and rinse with deionized water until the styrene monomer solution pH=6.8～7.2;

②Preparation of polystyrene microsphere solution: prepare cetyltrimethylammonium chloride solution, weigh 0.35g cetyltrimethylammonium chloride and dissolve in 90mL deionized water; _2. Add 8-10 g of styrene treated in step ① dropwise, stir magnetically at 30-45°C for 1 hour, add 40 ml of an aqueous solution of azo(2-amidinopropane) dihydrochloride with a mass fraction of 10 wt%, Vacuum dry at 65°C for 5 minutes, take it out, heat it to 65°C with magnetic force and stir, and put it in N2 atmosphere for polymerization reaction for 1440 minutes;

③Dissolve 2.5g of ethyl sarcosinate hydrochloride in 48mL of deionized water, add 29mL of EtOH and 0.5mL of concentrated NH ₃ .H ₂ O in turn, and stir magnetically at a speed of 9000 rpm;

④Add 15g of polystyrene microsphere emulsion dropwise to the mixture of ethyl sarcosinate hydrochloride, ultrasonically disperse for half an hour, and finally add 4.0g of Si(OC ₂ H ₅ ) ₄ dropwise, and adjust the temperature of the magnetic stirrer Stir continuously for 8 hours at 50°C; centrifuge at a speed of 10,000rpm/min, centrifuge temperature at 1°C, wash the precipitate with ethanol for 4 times, dry in a vacuum oven at 0.5MPa and 60°C for 200 minutes, and dry the product muffle Calcined in a furnace at 1000°C for 6 hours;

Step 3. Preparation of L-histidine-hollow mesoporous silica-carbon nanotube microspheres:

First, dissolve 0.6 g of the hollow mesoporous silica microspheres prepared in step 2 in a saturated aqueous solution of L-histidine, and disperse them ultrasonically for half an hour to obtain an aqueous solution of L-histidine-hollow mesoporous silica;

Second, dissolve 0.7g carbon nanotubes in 10ml deionized water, ultrasonically disperse for half an hour, then add the carbon nanotube solution to the L-histidine-hollow mesoporous silica aqueous solution, and then dry it under vacuum at 25±2°C Impregnation reaction under negative pressure of 0.4-0.5MPa in the box for 24 hours;

Thirdly, the above reaction solution is centrifuged at high speed under vacuum cooling, the centrifugation temperature is 2°C, the centrifugation speed is 10000rpm/min, and the precipitate is dried overnight in a vacuum oven at 85°C to obtain L-histidine-hollow mesoporous silica-carbon nanotube microspheres;

Step 4. Prepare the anti-corrosion and anti-bacterial layer coating solution, mix deionized water and methanol according to the ratio of 80:20, stir evenly, and then add γ-(glycidyl ether) propyl trimethoxysilane to the above solution, 0.1 mol/L Adjust the pH to 6.5 with nitric acid, and stir evenly to obtain a mixed solution of γ-(glycidyl ether)propyltrimethoxysilane; add 1.5mg of Nano-ZnO particles to 40ml of dimethylmethanol, treat in a water bath at 45°C, and stir for half an hour to obtain Nano-ZnO-dimethylmethanol mixed solution; the Nano-ZnO-dimethylmethanol mixed solution is added to the gamma-(glycidyl ether) propyltrimethoxysilane mixed solution to obtain the anti-corrosion and antibacterial layer coating solution;

Step 5, preparation of microsphere suspension, dissolve 0.15 g of L-histidine-hollow mesoporous silicon oxide-carbon nanotube microspheres prepared in step 3 in 150 ml deionized water, stir at room temperature to form a transparent solution, Then dropwise add 0.45g phenolic resin precursor solution, stir 10min, obtain microsphere suspension;

Step 6. Add the microsphere suspension prepared in step 5 drop by drop on the casing and lid of the garbage bin treated in step 1. The speed of dropping glue is 850 rpm. The gluing time is 8 seconds, the gluing speed is 1000 rpm, the gluing is 30 seconds, and the gluing and gluing are repeated 5 times; the box and the box cover that have been glued are placed in an oven at 100°C and dried overnight to form Precursor film: apply the anti-corrosion and antibacterial layer coating solution configured in step 4 to the surface of the box body and box cover that has formed the precursor film by dipping and pulling, and place the box body and box cover in an oven at 135 ° C for 20 In minutes, a transparent anti-corrosion and anti-bacterial film layer can be formed on the surface of the box body and the box cover.

Further, the thickness of the anti-corrosion and anti-bacterial layer is 50-250 nm.

Dustbin performance test: take the dustbin not coated with anti-corrosion and antibacterial layer as the blank control, place the blank control trash can and the dustbin coated with anti-corrosion film in 1.0M sodium chloride solution and completely immerse them, after different time corrosion tests , the electrochemical parameters of the two garbage bins are shown in Table 1 and Table 2.

Table 1 Corrosion voltage values of two kinds of dustbins (unit: mv)

1h 12 hours 24 hours 48 hours 72h blank control -982.00 -1042.32 -1500.10 -2015.26 -2089.56 this invention -399.32 -435.21 -534.56 -500.78 -600.89

Table 2 Corrosion current density values of two kinds of dustbins (unit: nA/cm ² )

1h 12 hours 24 hours 48h 72h blank control 5600.00 6800.22 7856.32 8900.56 9000.78 this invention 16.30 16.80 18.30 26.86 50.26

From the results in Table 1 and Table 2, it can be seen that the corrosion current density of the trash bin of the blank control increases sharply with the increase of the corrosion voltage, indicating that the trash bin of the blank control is severely corroded in the NaCl solution. Compared with the blank control trash can, the corrosion current density of the trash can of the present invention increases slowly with the increase of the corrosion voltage, indicating that the anti-corrosion performance of the trash can of the present invention is better than that of the blank control.

Antibacterial performance test of dustbin: Absorbance method was used to detect the antibacterial effect of dustbin on Escherichia coli. The results are shown in Table 3.

The absorbance value of the bacteriostasis of Escherichia coli by the dustbin of table 3

OD380 blank control 7±0.01 0.25% 6.5±0.08 0.5% 4±0.05 0.75% 0.16±0.03 1.0% 0.08±0.02

Tests show that the dustbin of the present invention has significant antibacterial effect. Then, the control test was adopted, and the anti-corrosion effect was significantly different at -10°C. In addition, antifreeze agent isopropanol is also added to the anti-corrosion and antibacterial layer coated on the box body and box cover of the dustbin described in this application, which ensures that the coating has good mechanical properties in a low temperature environment.

It should be understood that the present invention is not limited to the precise constructions which have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (7)

1. a kind of infrared induction environment-protection garbage can, it is characterised in that including casing (1), case lid (2), infrared inductor (3) and control Device (4) processed；Front position of the infrared inductor (3) positioned at casing (1)；Controller (4) is installed on the case lid (2), The controller (4) is connected with infrared inductor (3) by circuit；The casing (1) and case lid (2) are flexibly connected；The case Body (1) and case lid (2) active connection place are provided with case lid automatic open/closing device；The controller (4) controls case lid automatic open-close Device and then the closure of control case lid (2).

2. a kind of infrared induction environment-protection garbage can according to claim 1, it is characterised in that the casing (1) and case lid (2) junction is provided with rotating shaft (5) and is connected by the rotating shaft (5)；Motor (6) is provided with the rotating shaft (5), it is described Motor (6) is connected by power line (7) with controller (4)；The motor (6) is rotated and then control cabinet by controlling rotating shaft (5) Cover the closure of (2)；Battery is also associated with the controller (4).

3. a kind of infrared induction environment-protection garbage can according to claim 2, it is characterised in that the battery be battery or Rechargeable battery.

4. a kind of infrared induction environment-protection garbage can according to claim 3, it is characterised in that the battery is battery.

5. a kind of infrared induction environment-protection garbage can according to claim 1, it is characterised in that the casing (1) and case lid (2) outer surface is coated with anti-corrosive antibacterial layer.

6. a kind of infrared induction environment-protection garbage can according to claim 5, it is characterised in that the system of the anti-corrosive antibacterial layer It is standby to comprise the following steps：

The pretreatment of step one, garbage box and case lid surface, casing and case lid impregnated in 10% HNO3 solution 3 small When, using 50 DEG C of hot water injection 0.5 hour, then successively using the sand papering casing and case of 20 mesh, 100 mesh and 1200 mesh The surface of lid, then thorough impregnation 110 minutes in the potassium hydroxide solution that mass fraction is 65%~120 minutes, Ran Houyi The secondary water using 60 DEG C, 10 DEG C is rinsed 5 minutes, is placed in aeration-drying in fume hood；

The preparation of step 2, hollow silica mesoporous microsphere, comprises the following steps：

1. the potassium hydroxide solution that mass fraction is 10% is prepared, styrene monomer, removal is washed using the potassium hydroxide solution Polymerization inhibitor, repeats aforesaid operations 4~5 times, using deionized water rinsing until pH=6.8~7.2 of styrene monomer solution；

2. prepared by polystyrene microsphere solution：Cetane trimethyl ammonia chloride ammonium salt solution is prepared, 0.35g cetane trimethyl chlorine is weighed Change ammonium to be dissolved in 90mL deionized waters；Then reflux condensation mode system is loaded onto, leads to N₂, 8~10g is dropwise added dropwise and is 1. processed through step Styrene afterwards, 30~45 DEG C of magnetic agitation 1h, it is azo (2- amidine propanes) two hydrogen chlorides of 10wt% to add mass fraction The aqueous solution 40ml of thing, is vacuum dried 5 minutes at 65 DEG C, and magnetic force is heated to 65 DEG C of stirrings after taking-up, is placed under N2 ambient conditions Polymerisation 1440 minutes；

3. 2.5g hydrochloride ethyl sarcosnates are dissolved in 48mL deionized waters, 29mL EtOH, 0.5mL is separately added into successively dense NH₃.H₂O, magnetic agitation, rotating speed is 9000 revs/min；

4. 15g polystyrene microspheres emulsion is dropwise added dropwise in above-mentioned hydrochloride ethyl sarcosnate mixed liquor, ultrasonic disperse half is small When, finally it is added dropwise over 4.0gSi (OC₂H₅)₄, magnetic stirring apparatus temperature is adjusted to 50 DEG C, persistently stir 8 hours h；Centrifugation is heavy Drop, centrifugal speed is 10000rpm/min, and centrifuging temperature is 1 DEG C, and precipitation uses ethanol repeated washing 4 times, vacuum drying chamber 0.5MPa, 60 DEG C of dryings 200 minutes, calcine 6 hours for 1000 DEG C in desciccate Muffle furnace；

It is prepared by step 3, L-Histidine-hollow mesopore silicon oxide-CNT microballoon：

First, the hollow mesoporous silica microsphere being prepared from 0.6g step 2 is dissolved in L-Histidine saturated aqueous solution, Ultrasonic disperse half an hour, L-Histidine-hollow mesopore silicon oxide aqueous solution is obtained；

0.7g CNTs are dissolved in second, 10ml deionized water, ultrasonic disperse half an hour, is then added carbon nano-tube solution Into L-Histidine-hollow mesopore silicon oxide aqueous solution, then in 25 ± 2 DEG C of vacuum drying chamber under 0.4~0.5MPa Negative pressure impregnation reacts 24 hours；

3rd, above-mentioned reaction solution uses vacuum cooled high speed centrifugation, and centrifuging temperature is 2 DEG C, and centrifugal speed is 10000rpm/ Min, is deposited in 85 DEG C of vacuum tanks and is dried overnight, and obtains final product L-Histidine-hollow mesopore silicon oxide-CNT microballoon；

Step 4, prepare anti-corrosive antibacterial layer coating liquid, deionized water and methyl alcohol are according to 80：20 ratios mix, and stir, then In addition γ-(glycidol ether) propyl trimethoxy silicane to above-mentioned solution, 0.1 mol/L nitre acid for adjusting pH is stirred to 6.5 Mix uniform, obtain γ-(glycidol ether) propyl trimethoxy silicane mixed liquor；1.5mgNano-ZnO particles are added to 40ml In dimethylcarbinol, 45 DEG C of water bath processings stir half an hour, obtain Nano-ZnO- dimethyl methyl mixed alkoxide solutions；By Nano- ZnO- dimethyl methyl mixed alkoxide solutions are added in γ-(glycidol ether) propyl trimethoxy silicane mixed liquor, obtain anti-corrosion Antibiotic layer coating liquid；

Prepared by step 5, microsphere suspensions, will be micro- through obtained L-Histidine in step 3-hollow mesopore silicon oxide-CNT Ball 0.15g is dissolved in 150ml deionized waters, is stirred at room temperature to form transparent solution, and 0.45g phenol resin forerunners are then added dropwise Liquid solution, stirs 10min, obtains microsphere suspensions；

Step 6, the microsphere suspensions that will be prepared in step 5 are dropwise added dropwise in the rubbish treated through step one by the way of glue is dripped On the casing and case lid of rubbish case, the speed for dripping glue is 850 revs/min, and the drop glue time is 8 seconds, and spin coating speed is 1000 revs/min Clock, spin coating 30 seconds repeats drop glue and spin coating 5 times；To drip glue casing and case lid be placed in and be dried overnight in 100 DEG C of baking oven after Form precursor thin film；To be configured in step 4 before anti-corrosive antibacterial layer coating liquid be coated on by the way of the Best-Effort request and formed The casing of film and the surface of case lid are driven, casing and case lid are placed in baking oven into 135 DEG C heats 20 minutes, you can in casing and case Cap surface forms transparent anti-corrosive antibacterial film layer.

7. a kind of infrared induction environment-protection garbage can according to claim 6, it is characterised in that the thickness of the anti-corrosive antibacterial layer It is 50~250nm to spend.