CN211168322U

CN211168322U - Multifunctional automatic dustbin

Info

Publication number: CN211168322U
Application number: CN201922021316.XU
Authority: CN
Inventors: 江燕; 童富勇
Original assignee: Hangzhou Normal University
Current assignee: Hangzhou Normal University
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a multifunctional automatic dustbin, which comprises an outer box, an inner barrel and a ceiling fixed on the upper part of the outer box through a stand column, wherein the inner wall of the outer box is provided with a photoelectric induction door device in the upper position of the inner barrel, and the upper surface of the ceiling is provided with a solar cell panel electrically connected with the photoelectric induction door device; the photoelectric sensing door device comprises a photoelectric sensing emitter, a photoelectric sensing receiver, a control panel, a driving mechanism and two horizontal sliding doors; the control board is respectively electrically connected with the photoelectric sensing emitter, the photoelectric sensing receiver and the driving mechanism and is used for controlling the driving mechanism to open the horizontal sliding door when the photoelectric sensing receiver does not receive the optical signal emitted by the photoelectric sensing emitter and controlling the driving mechanism to delay to close the horizontal sliding door when the photoelectric sensing receiver receives the optical signal emitted by the photoelectric sensing emitter. Utilize the utility model discloses, can realize that the automation of dustbin is opened and is closed, avoid the peculiar smell of garbage bin to distribute.

Description

Multifunctional automatic dustbin

Technical Field

The utility model belongs to the technical field of the dustbin, especially, relate to a multi-functional automatic dustbin.

Background

At present, the municipal garbage can on our street is generally an inner box type garbage can and an outer box type garbage can with an open garbage opening and a pure structure, and the garbage can has no electrified design and has no automation.

Chinese patent document for CN208249038U discloses a solid-liquid separation formula municipal refuse collection box, including casing, base and chamber door, the bottom welding of casing has the base, the positive right side coupling of casing has the chamber door, the notch has all been seted up on the left and right sides top of casing, the slide has all been welded to the inner chamber bottom left and right sides of casing, the slider has been cup jointed to the outer wall of slide, the top welding of slider has the square bucket, and the slider is located the bottom left and right sides of square bucket, the front of square bucket is embedded to have the transparent plate, the positive bottom screw connection of square bucket has the U-shaped handle, the inner chamber top screw connection of square bucket has the rectangle notch board, equal screw connection in both sides has the trapezoidal plate around the bottom of rectangle notch board, the bottom and the bottom plate integrated into one piece of trapezoidal plate.

With the development of society, future technologies can be more and more integrated into all aspects of our lives, so that the innovative application of the trash can also develop towards the direction of intellectualization and automation.

Since our conventional trash can is an open and single-function device, its function and various other trash disposals are less convenient. Open trash cans can emit bad smell in hot summer, but some trash cans with flip-type pure structures are troublesome, and particularly for pedestrians holding a large pile of trash in hands, the trash can is troublesome to throw.

Traditional dustbin also has the bilayer structure design of shell body and inner tube, but the inner tube is troublesome and dirty thing more under many circumstances, and is consuming time hard simultaneously, and the sanitation workman of not being convenient for collects the rubbish of garbage bin, and the operating efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that prior art exists, the utility model provides a multi-functional automatic dustbin can realize that the automation of dustbin is opened and is closed, avoids the peculiar smell of garbage bin to distribute out, pollutes the street environment.

The technical scheme of the utility model as follows:

a multifunctional automatic garbage can comprises an outer box, an inner barrel and a ceiling fixed to the upper portion of the outer box through a stand column, wherein a photoelectric induction door device is arranged on the inner barrel on the inner wall of the outer box, and a solar cell panel electrically connected with the photoelectric induction door device is mounted on the upper surface of the ceiling;

the photoelectric sensing door device comprises a photoelectric sensing emitter, a photoelectric sensing receiver, a control panel, a driving mechanism and two horizontal sliding doors; the photoelectric sensing transmitter and the photoelectric sensing receiver are arranged on the two upright posts in a right-to-right way; the driving mechanism is arranged on the inner wall of the outer box, and the output end of the driving mechanism is connected with the horizontal sliding door;

the control panel is respectively electrically connected with the photoelectric sensing emitter, the photoelectric sensing receiver and the driving mechanism and is used for controlling the driving mechanism to open the horizontal sliding door when the photoelectric sensing receiver does not receive the optical signal emitted by the photoelectric sensing emitter and controlling the driving mechanism to delay to close the horizontal sliding door when the photoelectric sensing receiver receives the optical signal emitted by the photoelectric sensing emitter again.

The utility model discloses a solar cell panel on the ceiling can utilize the energy saving effectively to solar energy. Simultaneously, for the garbage bin lid of some flip formulas, the automatic sliding door design that can respond to realizes opening and closing of the automation of dustbin, can throw away rubbish without flip, avoids the peculiar smell of garbage bin to distribute.

Two pulley guide rails are symmetrically arranged on the inner wall of the outer box, sliding shafts are symmetrically and fixedly arranged on two side portions of the horizontal sliding door, and sliding wheels matched with the pulley guide rails are arranged at two ends of each sliding shaft.

The driving mechanism comprises a driving mechanism box body, and a direct current motor and a double-end lead screw which are arranged in the driving mechanism box body, the driving mechanism box body is fixed on the inner wall of the outer box below the pulley guide rail, two ends of the double-end lead screw are fixed with the driving mechanism box body through deep groove ball bearings, and threads with opposite rotation directions are processed at two ends of the double-end lead screw; the upper ends of the nut sliding blocks are respectively fixed with the bottoms of the two horizontal sliding doors;

the input end of the direct current motor is electrically connected with the control panel, the output end of the direct current motor is in matched transmission through a gear, and the double-head screw is driven to rotate through the rotation of the motor.

The utility model discloses a can realize that the dustbin can open automatically and close the rubbish mouth, guarantee that the peculiar smell of garbage bin can not distribute out, can also not need artificial sliding door and auto-induction rubbish to be thrown into simultaneously, adopted photoelectric sensor as signal detection component, pass through controller control dustbin rubbish mouth sliding door mechanism function through its acquisition signal. The driving element of the sliding door mechanism is a direct current motor, the transmission mechanism consists of a gear and a double-end lead screw, the gear can increase the torque and reduce the speed, and the double-end lead screw realizes the conversion of the rotary motion into the linear motion. Meanwhile, the garbage opening adopts a double-horizontal sliding door, so that the space can be saved, and meanwhile, the automation is convenient to realize. In order to realize synchronous opposite movement and deviation movement of the two horizontal sliding doors, double-head screws with opposite screw thread turning directions are used as transmission centers, screw nut mechanisms at two ends of each screw are symmetrically distributed and are respectively connected with nut sliding blocks, and required functions can be realized. The sliding door adopts a roller supporting mechanism for sliding, so that friction can be reduced, and multiple times of circulating work can be ensured without the phenomenon of shell clamping.

The inner tube be the back taper structure, the bottom of inner tube is equipped with the filter screen, the outer container is equipped with the waste liquid and collects the box in the position just right with the filter screen. The structure enables the inner barrel to separate waste liquid in some garbage, avoids the waste liquid from accumulating at the bottom of the barrel, and can facilitate the washing of the inner barrel by the filter screen structure at the bottom of the barrel.

In order to enable the inner barrel to be more convenient to clean, the taper of the inner barrel close to the bottom position is larger than that of the middle position, and waste liquid in garbage is effectively separated on the basis of ensuring large capacity.

The lower part of the ceiling is provided with L ED lamps electrically connected with the solar cell panel, the L ED lamps adopt photoswitches, and the L ED lamps are turned on when the ambient brightness is lower than a set value, so that the L ED lamps are added, illumination can be provided for pedestrians to throw away garbage at night, and convenience is provided for sanitation workers to collect garbage at night.

The back of outer container adopts to opening the door structure, and the symmetry is equipped with the conveying mechanism support frame on two relative lateral walls in the outer container, the conveying mechanism support frame on the slip be fixed with inner tube supporting slide block, inner tube supporting slide block on be equipped with the notch, the top edge of inner tube is equipped with the curved knot that matches with the notch.

The inner cylinder support slider be equipped with the spur rack on one side of being close to outer container inner wall, the inner wall of outer container is in the top or the below of spur rack are equipped with step motor, step motor's output shaft passes through gear and spur rack meshing, step motor with the control panel electricity be connected.

The utility model discloses in order to realize that the dustbin inner tube transports out the case automatically and advances the case, the bi-motor drive of adoption, rack and pinion transmission truns into rotary motion to linear motion, can promote the slider and remove, through the dovetail structure cooperation between slider and the support frame, can effectual restraint slider's degree of freedom, still can stably be linear motion when guaranteeing the slider bearing. The whole mechanism is provided with two groups, the two groups are symmetrically arranged on the side wall of the dustbin, the inner barrel of the dustbin is stably supported, and the inner barrel of the dustbin is matched with the sliding block through the bent buckle and the groove, so that the inner barrel of the dustbin is very convenient to take out. When the transport-out button is pressed, the motor driving mechanism can be controlled to drive the inner barrel of the dustbin to come out, the garbage is cleaned, and the transport-back button is pressed to control the mechanism to drag the inner barrel to return to the original position.

Above-mentioned setting can make the sanitation workman very light take out the dustbin inner tube, compares dustbin convenience more before, can alleviate the work load that sanitation workman cleared up rubbish, improves work efficiency.

The supporting frame of the conveying mechanism is matched and connected with the inner cylinder supporting sliding block through a dovetail groove structure, so that the freedom degree of the sliding block can be limited, and meanwhile, linear motion can be realized.

In the conveying mechanism, the inner barrel of the garbage can is matched with the top notch of the inner barrel supporting slide block through the bent buckle, and the inner barrel is pushed to enter and exit the garbage can body through the movement of the inner barrel supporting slide block.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model can effectively utilize solar energy and save energy by installing the solar cell panel on the ceiling, can provide illumination for pedestrians to throw away garbage at night and provide convenience for sanitation workers to collect garbage at night by arranging L ED lamps;

2. the utility model discloses a set up photoelectric sensing door gear, can be automatic detect the rubbish mouth whether have throw in, then control rubbish mouth and close and open, compare uncovered dustbin and can avoid the peculiar smell of garbage bin to distribute out, pollute street environment, for some flip's garbage bin covers, the automatic sliding door design that can respond to can throw away rubbish without flip, and is practical and convenient;

3. the utility model discloses a set up step motor and transport mechanism support frame in the outer box inner wall, and slide fixed inner tube supporting slide on transport mechanism support frame, set up the spur rack at the inner tube supporting slide near outer box inner wall one side, make the sanitation workman can very easily take out the dustbin inner tube, compare the convenience more of the dustbin before, can alleviate the sanitation workman and clear up the work load of rubbish, improve work efficiency;

4. the utility model discloses a design the inner tube for the back taper, including the bobbin base portion sets up the filter screen simultaneously for the waste liquid in some rubbish can be separated to the inner tube, can avoid the waste liquid to overstock the barrel head, the network structure at the barrel head can be convenient for simultaneously the inner tube to wash.

Drawings

Fig. 1 is a side sectional view of the multifunctional automatic garbage can of the present invention;

fig. 2 is a front sectional view of the multifunctional automatic garbage can of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of the upper cover plate and the horizontal sliding door on the upper end of the inner cylinder of the present invention;

FIG. 5 is a schematic structural view of a driving mechanism for driving the horizontal sliding door according to the present invention;

fig. 6 is a control flow chart of the multifunctional automatic garbage can of the present invention.

Detailed Description

The invention will be described in further detail with reference to the following figures and examples, which are intended to facilitate the understanding of the invention without limiting it.

As shown in figures 1-4, the multifunctional automatic garbage can comprises an outer box 1, an inner cylinder 3 and a ceiling fixed on the upper portion of the outer box 1 through upright posts 9, wherein the ceiling is connected with round holes in the upper surface of the outer box 1 through upright posts 9 at four corners in a matched mode and can play a role in preventing rain and sunshine, a solar cell panel 11 is installed on the upper surface of the ceiling, the solar cell panels 11 are symmetrically installed on two inclined planes of the ceiling and can absorb sunlight and perform power generation and energy storage, L ED lamps 10 are installed on a cross beam on the lower surface of the ceiling and can provide illumination at night, a garbage can door 12 with a split door structure is arranged on the back surface of the can body 1, an upper cover plate 20 is arranged on the inner wall of the outer box 1 at the upper end of the inner.

The inner barrel 3 adopts the design of the middle part with small taper and the bottom with large taper, and the bottom is provided with a filter screen structure, so that the liquid of the garbage can be effectively filtered out from the inner barrel 3, and the inconvenience of cleaning and peculiar smell caused by the pushing of the waste liquid at the bottom of the garbage can be avoided for a long time. The design can also be used for facilitating cleaning. The inner cylinder 3 is hung on the inner cylinder hanging mechanism. Waste liquid collection box 2 is installed in the waste liquid box groove that sets up on the outer container, can take out through the handle that sets up on waste liquid collection box 2. The back of outer container 1 is equipped with dustbin door 12 to the structure of opening door, and two doors symmetry are installed at the back of outer container, are connected with outer container 1 through the hasp structure, and sanitation workman opens the door through the handle on the door can. The upper cover plate 20 is connected with the outer box 1 through screws, the upper part of the box body is sealed, only a garbage throwing opening is left, and the isolation effect can be achieved.

The utility model relates to a photoelectric sensing door device specifically includes: a photoelectric sensing transmitter 18, a photoelectric sensing receiver 19, a control board, a driving mechanism 4 and two horizontal sliding doors 8. The electric induction emitter 18 and the photoelectric induction receiver 19 are arranged on the two upright posts 9 in a right-to-right way, so that whether the garbage is thrown in or not can be sensed, and the horizontal sliding door 8 is controlled to be opened in time. The driving mechanism 4 is installed on the inner wall of the outer box, and the output end of the driving mechanism is connected with the horizontal sliding door.

The control board is respectively electrically connected with the photoelectric sensing transmitter 18, the photoelectric sensing receiver 19 and the driving mechanism 4, and is used for controlling the driving mechanism 4 to open the horizontal sliding door 8 when the photoelectric sensing receiver 19 does not receive the optical signal transmitted by the photoelectric sensing transmitter 18, and controlling the driving mechanism to delay to close the horizontal sliding door 8 when the photoelectric sensing receiver 19 receives the optical signal transmitted by the photoelectric sensing transmitter 18.

As shown in fig. 1, two pulley guide rails 5 are symmetrically arranged on the inner wall of the outer box 1, two side portions of the horizontal sliding door 8 are symmetrically and fixedly provided with sliding shafts 7, two ends of each sliding shaft 7 are provided with sliding wheels 6 matched with the pulley guide rails 5, in order to ensure that the horizontal sliding door 8 can stably slide on the pulley guide rails 5, in this embodiment, four sliding shafts 7 and eight sliding wheels 6 are arranged below each horizontal sliding door 8, so that the two horizontal sliding doors 8 can stably move in the opposite direction and in the opposite direction.

As shown in fig. 5, which is a schematic structural diagram of the driving mechanism 4, the driving mechanism 4 includes a driving mechanism box 41, and a dc motor 42 and a double-headed lead screw 46 which are arranged in the driving mechanism box 41, the driving mechanism box 41 is fixed on the inner wall of the outer box 1 below one of the pulley guide rails 5, two ends of the double-headed lead screw 46 are fixed with the driving mechanism box 41 through deep groove ball bearings 45, and threads with opposite rotation directions are arranged at positions close to the two ends; the screw threads at the two ends of the double-head screw rod 46 are symmetrically provided with nut sliding blocks 47, and the upper ends of the nut sliding blocks 47 are respectively fixed with the bottoms of the two horizontal sliding doors 8; the input end of the direct current motor 42 is electrically connected with the control panel, the output end of the direct current motor is fixed with a pinion 43, one end of a double-head screw 46 is fixed with a bull gear 44, and the direct current motor 42 is meshed with the double-head screw 46 through a gear.

More specifically, the dc motor 42 is matched with a motor base of the driving mechanism case 41 and fixed by screws, the pinion 43 is connected with a motor shaft of the dc motor 42 and is circumferentially positioned by a common flat key and axially positioned by a shaft shoulder. The bull gear 44 is attached to a double-ended lead screw 46, axially positioned by a shoulder, circumferentially positioned by a plain flat key. Two deep groove ball bearings 45 are symmetrically arranged on bearing hole positions of the driving mechanism box body 41, and are positioned with shaft shoulders of the double-head lead screw 46 to stably support the double-head lead screw 46, so that the motor can efficiently drive the double-head lead screw 46 to rotate. Nut slider 47 symmetry is installed on double lead screw 46's both ends screw thread, through screw-thread fit, nut slider 47 upper portion cooperates with the notch of actuating mechanism case lid 48 simultaneously, in order to guarantee that nut slider 47 can stably slide at the horizontal direction, wherein two symmetric distribution of nut slider 47 are at double lead screw 46's both ends, can realize through the difference of the spiral of screw thread that nut slider 47 is synchronous in opposite directions and deviates from, nut slider 47 passes through the fix with screw with horizontal sliding door 8 after that, can guarantee horizontal sliding door 8 like this along with nut slider 47 simultaneous movement. The driving mechanism box cover 48 is matched and connected with the driving mechanism box body 41, and can play a role in isolating and protecting internal parts to a certain extent by fixing through screws. The driving mechanism case 41 is fixed on the outer case 1 by screws, and fixes and supports the driving mechanism of the entire sliding door.

As shown in fig. 2 and fig. 3, the utility model also designs an inner cylinder conveying mechanism, which comprises two conveying mechanism supporting frames 13, two inner cylinder supporting sliders 14, two spur racks 15, two M1 gears 16, two stepping motors 17 and other parts. The supporting frame 13 of the conveying mechanism is fixed at the mounting position of the outer box 1 through screws, and the two supporting frames are symmetrically distributed on two symmetrical surfaces of the dustbin so as to sufficiently support the weight of the fully loaded inner barrel 3. The inner cylinder supporting slide block 14 is assembled on the conveying mechanism support frame 13 and is connected with the conveying mechanism support frame 13 through a dovetail groove structure, so that the inner cylinder supporting slide block 14 can stably slide on the conveying mechanism support frame 13 and can play a role in restraint, and the inner cylinder supporting slide block 14 can stably move linearly. The straight rack 15 is arranged in the groove of the inner cylinder supporting slide block 14 and is fixed by a small screw, so that the straight rack 15 is ensured not to be loosened under the action of stress, and stable transmission can be realized. The M1 gear 16 is installed on the output shaft of the stepping motor 17, the shaft end is fixed through a fastening nut, the stepping motor 17 is vertically placed and fixed on the outer box 1, and the stepping motor 17 transmits power through a gear rack mechanism to drive the inner cylinder supporting slide block 14 to horizontally slide on the conveying mechanism supporting frame 13. Two sets of driving mechanisms which are symmetrically distributed can effectively disperse driving resistance, and the motor can be ensured to have enough power to drive the fully loaded inner barrel 3. Wherein the inner tube 3 hangs in the notch of inner tube supporting slide 14 through the design is detained to the bend at edge, along with the slip of inner tube supporting slide 14, can follow the stable side door from outer container 1 automatically and come out, the problem that sanitation workman is difficult to take out the garbage bin inner tube has been solved, and can take out automatically, the workman directly lifts the garbage bin through the side handle of inner tube 3, empty rubbish, then put back inner tube 3 to before the position can, transport the inner tube 3 automatic transport inside outer container 1 by transport mechanism. In the process that the stepping motor 17 drives the inner cylinder supporting slide block 14 to slide outwards on the conveying mechanism support frame 13, the inner cylinder supporting slide block 14 and the conveying mechanism support frame 13 can be ensured to have a safe dovetail groove contact distance all the time, and the whole weight can be stably supported. The inner barrel 3 only needs to be half of the length, and sanitation workers can come out of the inner barrel by touching the handle, so that the use is very convenient.

As shown in fig. 6, the multifunctional automatic garbage can of the present invention controls the process during use, in the figure, the straight line represents the power supply, the arrow represents the signal transmission, ① and ② represent two different signal controls, ① represents the sliding door mechanism control, and ② represents the conveying mechanism control.

The specific application can be divided into the following steps:

the first step is as follows: assembling the whole multifunctional automatic garbage can according to the design specification;

the second step is that: the solar cell panel 11 can store energy through the irradiation of sunlight and can be used for electric elements of the multifunctional automatic dustbin;

the third step: the pedestrian throws the rubbish now, the light signal that the photoelectric sensing launcher 18 launches is blocked by the rubbish, the photoelectric sensing receiver 19 does not receive the light signal, produce a control signal, control the direct current motor 42 to rotate forward, then drive two horizontal sliding doors 8 to deviate from the movement through the driving member, the refuse port of the refuse can is opened;

the fourth step: a pedestrian throws the garbage into the inner barrel 3, waits for a period of time to ensure that the pedestrian can completely throw the garbage in the hand, then controls the direct current motor 42 to reversely rotate by a delay control function, realizes the opposite movement of the horizontal sliding doors 8 through a driving component, ensures that the two horizontal sliding doors 8 can be completely attached, and stops moving the direct current motor 42;

fifthly, when general sanitation workers clean urban garbage at night, L ED lamps 10 are turned on, the workers open the garbage can door 12, press a button, start the garbage can conveying mechanism, control the conveying mechanism to move through a stepping motor 17, convey the inner can 3 to leave the garbage can body, the sanitation workers carry a handle of the inner can 3, dump the garbage in the garbage can into a centralized garbage truck, and place the inner can 3 back into a groove of the inner can supporting slide block 14 after washing;

and a sixth step: the dustbin conveying mechanism is opened, and the inner barrel 3 is conveyed back to the dustbin by reversely installing the stepping motor 17. The waste bin door 12 is then closed. The waste liquid collecting box 2 is drawn out from the bottom of the dustbin, the waste liquid inside is dumped, and then the dustbin is put back after being washed.

The above-mentioned embodiment is to the technical solution and the beneficial effects of the present invention have been described in detail, it should be understood that the above is only the specific embodiment of the present invention, not used for limiting the present invention, any modification, supplement and equivalent replacement made within the principle scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional automatic garbage can comprises an outer box, an inner barrel and a ceiling fixed to the upper portion of the outer box through a stand column, and is characterized in that a photoelectric sensing door device is arranged on the inner wall of the outer box in the upper direction of the inner barrel, and a solar cell panel electrically connected with the photoelectric sensing door device is mounted on the upper surface of the ceiling;

2. The multifunctional automatic garbage can according to claim 1, wherein two pulley guide rails are symmetrically arranged on the inner wall of the outer box, sliding shafts are symmetrically and fixedly arranged on two side portions of the horizontal sliding door, and sliding wheels matched with the pulley guide rails are arranged at two ends of the sliding shafts.

3. The multifunctional automatic garbage can according to claim 2, wherein the driving mechanism comprises a driving mechanism box body, and a direct current motor and a double-head screw rod which are arranged in the driving mechanism box body, the driving mechanism box body is fixed on the inner wall of the outer box below the pulley guide rail, two ends of the double-head screw rod are fixed with the driving mechanism box body through deep groove ball bearings, and threads with opposite rotation directions are processed at two ends of the screw rod; the upper ends of the nut sliding blocks are respectively fixed with the bottoms of the two horizontal sliding doors;

the input end of the direct current motor is electrically connected with the control panel, the output end of the direct current motor is in matched transmission through a gear, and the lead screw is driven to rotate through the rotation of the motor.

4. The multifunctional automatic garbage can according to claim 1, wherein the inner cylinder is of an inverted cone structure, the bottom of the inner cylinder is provided with a filter screen, and the outer box is provided with a waste liquid collecting box at a position opposite to the filter screen.

5. The multifunctional automated trash bin of claim 4, wherein the taper of the inner drum is greater near the bottom than at the middle.

6. The multifunctional automated trash bin of claim 1, wherein the lower portion of the ceiling is provided with L ED lights electrically connected with a solar panel, the L ED lights are light-operated switches, and when the ambient brightness is lower than a set value, the L ED lights are turned on.

7. The multifunctional automatic garbage can according to claim 1, wherein the back of the outer box is provided with a garbage can door with a split door structure, two opposite side walls in the outer box are symmetrically provided with a conveying mechanism supporting frame, the conveying mechanism supporting frame is slidably provided with an inner cylinder supporting slide block, the top of the inner cylinder supporting slide block is provided with a notch, and the upper edge of the inner cylinder is provided with a bent buckle matched with the notch.

8. The multifunctional automatic garbage can according to claim 7, wherein the inner barrel supporting slide block is provided with a spur rack on one side close to the inner wall of the outer box, the inner wall of the outer box is provided with a stepping motor above or below the spur rack, an output shaft of the stepping motor is meshed with the spur rack through a gear, and the stepping motor is electrically connected with the control board.

9. The multifunctional automated trash bin of claim 7, wherein the conveyor support frame is cooperatively connected with the inner barrel support slider in a dovetail groove structure.

10. The multifunctional automated trash can of claim 7, wherein the inner cylinder is engaged with the top notch of the inner cylinder support slider by a curved buckle, and the inner cylinder is pushed into and out of the trash can body by the movement of the inner cylinder support slider.