CN111994522B

CN111994522B - Garbage can

Info

Publication number: CN111994522B
Application number: CN202010922157.5A
Authority: CN
Inventors: 张春昱; 姜晓菲; 李红; 姜玲
Original assignee: Yantai Engineering and Technology College
Current assignee: Yantai Engineering and Technology College
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-02
Anticipated expiration: 2040-09-04
Also published as: CN111994522A

Abstract

The invention relates to the technical field of garbage cans, in particular to a garbage can.A partition plate uniformly divides an inner cavity of an outer box body into two throwing chambers from left to right, a throwing cage is respectively arranged in the two throwing chambers in a vertically sliding manner, a throwing port matched with a corresponding filling port is arranged on the throwing cage, a first ultraviolet lamp tube is fixedly arranged at the top in the throwing cage, a supporting plate positioned below two bottom plates is fixedly arranged in the throwing cage, a second ultraviolet lamp tube is fixedly arranged at the top of the supporting plate, and a plurality of light holes are respectively arranged on the two bottom plates; according to the garbage can disinfection device, ultraviolet rays emitted by the first ultraviolet lamp tube irradiate the upper part of garbage, and ultraviolet rays emitted by the second ultraviolet lamp tube irradiate the bottom of the garbage through the light holes, so that the garbage placed in the throwing cage is disinfected; according to the garbage throwing cage, after the bottom of the throwing cage is opened, garbage which is put into the throwing cage before falls down to the garbage collecting barrel for collection, so that the phenomenon that ultraviolet rays cannot be irradiated due to the fact that a large amount of garbage is accumulated on the bottom plate is avoided.

Description

Garbage can

Technical Field

The invention relates to the technical field of garbage cans, in particular to a garbage can.

Background

The garbage can is a public facility, is used for containing garbage and wastes, and is placed in public outdoor places such as parks, districts, streets, schools and the like. After all, like parks, districts, streets and schools, the public places with more people flow have more domestic garbage, and if the garbage can is not placed in time, the garbage is likely to fly everywhere.

Most simple structure of current dustbin, the function is also very single, only is used for holding rubbish, and along with people's living standard's rising, the kind and the quantity of rubbish all rise sharply, lead to breeding the germ in the dustbin more easily to the dustbin is mostly arranged in the intensive circulation region of stream of people, can not well satisfy people's user demand.

Disclosure of Invention

The invention aims to provide a garbage can which can sterilize the garbage put in so as to solve the problems in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: a dustbin comprises an outer box body, wherein a partition plate is fixedly arranged in the outer box body, and the partition plate uniformly divides an inner cavity of the outer box body into two throwing chambers from left to right; a throwing cage with an opening at the lower end is respectively installed in the two throwing chambers in a vertically sliding mode, two bottom plates for sealing the bottom of the throwing cage are oppositely arranged in the throwing cage from left to right, installation shafts extending from front to back are respectively fixedly installed at the ends, far away from each other, of the two bottom plates, and the two bottom plates are respectively installed in the throwing cage in a rotating mode through the corresponding installation shafts; two stop blocks which are in one-to-one correspondence with the bottom plates are fixedly arranged in the throwing cage, when the upper side of each bottom plate abuts against the corresponding stop block, the bottom of the throwing cage is closed by the two bottom plates, and a tension spring which enables the bottom plate to abut against the corresponding stop block is connected between each bottom plate and the inner wall of the throwing cage; the front side of the outer box body is provided with two filling ports which are in one-to-one correspondence with the two throwing chambers, the throwing cage is provided with a throwing port which is matched with the corresponding filling port, the throwing port is positioned above the corresponding bottom plate, the filling port is positioned below the corresponding throwing port, and a driving mechanism for driving the throwing cage to move up and down is arranged in the outer box body; a first ultraviolet lamp tube is fixedly arranged at the top in the throwing cage, a supporting plate positioned below the two bottom plates is fixedly arranged in the throwing cage, a second ultraviolet lamp tube is fixedly arranged at the top of the supporting plate, and a plurality of light holes are formed in the two bottom plates; the garbage collecting barrel is placed at the bottom of the throwing chamber, and the throwing chamber is internally provided with a linkage mechanism for opening the two bottom plates.

As a further improvement, the filling opening extends inwardly against a front side wall of the respective dosing cage.

As a preferred technical scheme, the linkage mechanism comprises an annular rotating seat coaxially and rotatably mounted at the end part of the mounting shaft, the rotating seat is positioned outside the throwing cage, an annular groove is coaxially formed in the inner side of the rotating seat, a ratchet wheel positioned in the annular groove is coaxially and fixedly mounted on the mounting shaft, and a pawl matched with the ratchet wheel is arranged in the annular groove; the coaxial fixed mounting in the outside of rotating the seat has the gear, put in indoor fixed mounting have with gear assorted rack, when the cage of throwing in moves down to put in mouthful and corresponding when being linked together with the filling opening, the gear with the rack separation.

As a preferable technical scheme, the driving mechanism comprises a crankshaft extending left and right, and the crankshaft is positioned above the two throwing cages; the crankshaft comprises a left end shaft rotatably mounted on the left side wall of the outer box body and a right end shaft rotatably mounted on the right side wall of the outer box body, a main journal is further rotatably mounted on the partition plate, cranks are respectively and fixedly mounted at the right end of the left end shaft, the left end of the right end shaft and two ends of the main journal, and connecting rod journals are respectively and fixedly mounted between the crank at the right end of the left end shaft and the crank at the left end of the main journal and between the crank at the left end of the right end shaft and the crank at the right end of the main journal; the two connecting rod shaft necks are respectively positioned in different throwing chambers and are respectively positioned on two opposite sides of the main shaft neck, and a connecting rod is hinged between each connecting rod shaft neck and the corresponding throwing cage in the throwing chamber; and a driving motor for driving the crankshaft to rotate is fixedly arranged on the outer box body.

As a further improvement, a button is arranged on the outer box body, a controller is fixedly mounted on the outer box body, the button and the driving motor are electrically connected with the controller respectively, and the controller drives the driving motor to rotate ninety degrees each time the button is pressed.

As a further improvement, the left side and the right side of the throwing cage are respectively and fixedly provided with a sliding block, and a sliding way matched with the sliding block is arranged in the throwing chamber.

As a further improvement, the back of the outer box body and the corresponding positions of the two garbage collecting barrels are respectively provided with a door, and the door is provided with a door lock.

As a further improvement, two supporting plates are oppositely and fixedly arranged on the left and right sides of the top of the throwing cage, a small shaft extending left and right is fixedly arranged between the two supporting plates, and mounting holes matched with the connecting rod shaft neck and the small shaft are respectively formed in two ends of the connecting rod.

Due to the adoption of the technical scheme, the garbage can comprises an outer box body, wherein the inner cavity of the outer box body is uniformly divided into two throwing chambers by the partition plate from left to right, the two throwing chambers are internally and respectively provided with a throwing cage with an opening at the lower end in a vertical sliding mode, two bottom plates for sealing the bottom of the throwing cage are oppositely arranged in the left and right of the throwing cage, two filling ports which are in one-to-one correspondence with the two throwing chambers are arranged on the front side of the outer box body, the throwing cage is provided with a throwing port matched with the corresponding filling port, the top of the throwing cage is fixedly provided with a first ultraviolet lamp tube, a supporting plate which is positioned below the two bottom plates is fixedly arranged in the throwing cage, the top of the supporting plate is fixedly provided with a second ultraviolet lamp tube, and the two bottom plates are both provided with; after the garbage is placed into the throwing cage, ultraviolet rays emitted by the first ultraviolet lamp tube irradiate the upper part of the garbage, and ultraviolet rays emitted by the second ultraviolet lamp tube irradiate the bottom of the garbage through the light holes, so that the garbage placed into the throwing cage is disinfected; when the garbage is thrown in, the gear and the pawl drive the bottom plate to rotate downwards to open the bottom of the throwing cage, and after the bottom of the throwing cage is opened, the garbage which is put into the throwing cage before falls downwards to the garbage collecting barrel for collection, so that the phenomenon that ultraviolet rays cannot be irradiated due to the fact that a large amount of garbage is accumulated on the bottom plate is avoided, and the disinfection effect is good; before the filling opening is opened, the gear and the rack are separated by downwards moving the throwing cage, and the tension spring pulls the bottom plate to seal the bottom of the throwing cage again, so that the situation that the garbage put into the throwing cage from the filling opening directly falls downwards to the garbage collecting barrel to achieve the disinfection effect is avoided, and the structural design is reasonable; the invention drives the two throwing cages to move up and down through the rotation of the crankshaft, so that the left filling port and the right filling port are opened in turn, thereby prolonging the retention time of garbage in the throwing cages and improving the disinfection effect.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural diagram of a launch cage according to an embodiment of the invention;

FIG. 4 is a schematic structural view of a crankshaft of an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view A-A of FIG. 1;

FIG. 6 is a schematic view of a dispensing cage according to an embodiment of the present invention with the bottom open;

FIG. 7 is a schematic cross-sectional view of section I of FIG. 6;

FIG. 8 is a schematic view of a left side fill port of an embodiment of the present invention open;

FIG. 9 is a schematic cross-sectional view B-B of FIG. 8;

FIG. 10 is a schematic cross-sectional view of C-C of FIG. 8;

fig. 11 is a schematic structural view of a connecting rod according to an embodiment of the present invention.

In the figure: 1-outer box body; 2-a separator; 3-a throwing chamber; 4-putting in a cage; 5-a bottom plate; 6, mounting a shaft; 7-a stop block; 8-a tension spring; 9-a filling port; 10-a throwing port; 11-a first ultraviolet lamp tube; 12-a support plate; 13-a second ultraviolet lamp tube; 14-light-transmitting holes; 15-a garbage collection can; 16-a rotating seat; 17-an annular groove; 18-ratchet wheel; 19-a pawl; 20-a gear; 21-a rack; 22-a crankshaft; 23-left end shaft; 24-right end shaft; 25-main journal; 26-a crank; 27-connecting rod journal; 28-connecting rod; 29-a drive motor; 30-a button; 31-a controller; 32-a slide block; 33-a slide; 34-a door; 35-a support plate; 36-minor axis; 37-mounting holes.

Detailed Description

As shown in fig. 1 to 11, the garbage can comprises an outer box 1, wherein a partition plate 2 is fixedly installed in the outer box 1, and the partition plate 2 divides an inner cavity of the outer box 1 into two throwing chambers 3.

A throwing cage 4 with an opening at the lower end is respectively installed in the two throwing chambers 3 in a vertically sliding mode, two bottom plates 5 for sealing the bottom of the throwing cage 4 are oppositely arranged in the throwing cage 4 from left to right, mounting shafts 6 extending forwards and backwards are respectively fixedly installed at the ends, far away from each other, of the two bottom plates 5, and the two bottom plates 5 are respectively installed in the throwing cage 4 in a rotating mode through the corresponding mounting shafts 6; put in 4 internal fixed mounting of cage have with two dogs 7 of 5 one-to-one of bottom plate, work as the upside of bottom plate 5 with corresponding when dog 7 offsets, two bottom plate 5 will put in the bottom of cage 4 and seal, bottom plate 5 with be connected with between the inner wall of putting in cage 4 and make bottom plate 5 support correspondingly extension spring 8 on the dog 7.

The front side of outer box 1 is equipped with two put in two fill opening 9 of 3 one-to-one of room, it is equipped with corresponding to put in on the cage 4 fill opening 9 assorted input opening 10, input opening 10 is located correspondingly the top of bottom plate 5, fill opening 9 is located correspondingly put in the below of opening 10, be equipped with in the outer box 1 and be used for driving put in the actuating mechanism that cage 4 reciprocated.

When the garbage is thrown in, the throwing cage 4 is driven to move downwards by the driving mechanism, when the throwing cage 4 moves downwards until the throwing port 10 is communicated with the filling port 9, the filling port 9 is opened, as shown in fig. 9, the garbage can be put into the throwing cage 4 through the filling port 9; after the garbage is thrown in, the throwing cage 4 is driven by the driving mechanism to move upwards, so that the throwing port 10 moves to the position above the filling port 9, and as shown in fig. 4, the filling port 9 is closed by the front side wall of the throwing cage 4.

Put in the top fixed mounting in the cage 4 and have first ultraviolet tube 11, put in cage 4 internal fixed mounting has and is located two backup pad 12 of the below of bottom plate 5, the top fixed mounting of backup pad 12 has second ultraviolet tube 13, two all be equipped with a plurality of light trap 14 on the bottom plate 5.

After the garbage is put into the putting cage 4, the garbage is prevented from falling downwards by the two supporting plates 12, the ultraviolet rays emitted by the first ultraviolet lamp tubes 11 irradiate the upper part of the garbage, and the ultraviolet rays emitted by the second ultraviolet lamp tubes 13 irradiate the bottom of the garbage through the light-transmitting holes, so that the garbage put into the putting cage 4 is disinfected.

A garbage collecting barrel 15 is arranged at the bottom of the throwing chamber 3, and a linkage mechanism for opening the two bottom plates 5 is arranged in the throwing chamber 3. The two bottom plates 5 are driven by the linkage mechanism to rotate downwards to open the bottom of the throwing cage 4, and garbage in the throwing cage 4 falls downwards to the corresponding garbage collecting barrel 15 to be collected after the bottom of the throwing cage 4 is opened.

The filling opening 9 extends inwards to be abutted against the corresponding front side wall of the feeding cage 4, so that the sealing performance of the front side wall of the feeding cage 4 when the filling opening 9 is sealed is enhanced, and the emission of peculiar smell in the feeding chamber 3 from the filling opening is reduced.

The linkage mechanism comprises an annular rotating seat 16 coaxially and rotatably mounted at the end part of the mounting shaft 6, the rotating seat 16 is positioned outside the throwing cage 4, an annular groove 17 is coaxially formed in the inner side of the rotating seat 16, a ratchet wheel 18 positioned in the annular groove 17 is coaxially and fixedly mounted on the mounting shaft 6, and a pawl 19 matched with the ratchet wheel 18 is arranged in the annular groove 17; a gear 20 is coaxially and fixedly mounted on the outer side of the rotating seat 16, a rack 21 matched with the gear 20 is fixedly mounted in the throwing chamber 3, and when the throwing cage 4 moves downwards to the throwing port 10 to be communicated with the corresponding filling port 9, the gear 20 is separated from the rack 21.

When garbage is thrown, the throwing cage 4 is driven to move downwards by the driving mechanism, the throwing cage 4 drives the mounting shaft 6 to move downwards, the gear 20 and the rotating seat 16 are driven to rotate in the forward direction by the rack 21 when the mounting shaft 6 moves downwards, the pawl 19 is driven to rotate against the ratchet wheel 18 when the rotating seat 16 rotates in the forward direction, the ratchet wheel 18 and the mounting shaft 6 are driven to rotate in the forward direction by the pawl 19, the bottom plate 5 is driven to rotate downwards when the mounting shaft 6 rotates in the forward direction, so that the bottom of the throwing cage 4 is opened and the tension spring 8 is stretched, as shown in fig. 6, the garbage which is previously put into the throwing cage 4 is downwards dropped into the garbage collecting barrel 15 to be collected after the bottom of the throwing cage 4 is opened, and therefore the phenomenon that ultraviolet rays cannot be irradiated due to the accumulation of a large; the driving mechanism continues to drive the throwing cage 4 to move downwards until the throwing cage 4 moves downwards until the throwing port 10 is communicated with the filling port 9, at the moment, the gear 20 moves downwards to be separated from the rack 21, the tension spring 8 in a stretching state pulls the bottom plate 5 to rotate upwards to return to the original position after the gear 20 is separated from the rack 21, and the bottom of the throwing cage 4 is sealed, as shown in fig. 8 and 9, so that the situation that garbage put into the throwing cage 4 from the filling port 9 directly falls downwards to the garbage collecting barrel 15 and cannot achieve the disinfection effect is avoided.

After the garbage is thrown in, the driving mechanism drives the throwing cage 4 to move upwards to return to the original position, the throwing cage 4 drives the mounting shaft 6 to move upwards, the gear 20 and the rotating seat 16 are driven to rotate reversely through the rack 21 when the mounting shaft 6 moves upwards, and the pawl 19 is driven to rotate along the ratchet wheel 18 when the rotating seat 16 rotates reversely, so that when the bottom plate 5 is prevented from being abutted against the stop dog 7, the ratchet wheel 18 blocks the pawl 19 to cause the gear 20 and the rotating seat 16 to rotate reversely, and the throwing cage 4 cannot move upwards to return to the original position to seal the filling port 9.

The driving mechanism comprises a crankshaft 22 extending left and right, and the crankshaft 22 is positioned above the two throwing cages 4; the bent axle 22 is installed including rotating left end axle 23 on the left side wall of outer box 1 installs with rotating right end axle 24 on the right side wall of outer box 1, still rotate on the baffle 2 and install main journal 25, left end axle 23 right end axle 24 with the coaxial setting of main journal 25, left end axle 23 the right-hand member right end axle 24 the left end and the both ends of main journal 25 are fixed mounting respectively has crank 26, the crank 26 of left end axle 23 right-hand member with between the crank 26 of main journal 25 left end and the crank 26 of right end axle 24 left end with between the crank 26 of main journal 25 right-hand member respectively fixed mounting have rod journal 27, rod journal 27 with main journal 25 eccentric settings. Two link journal 27 is located the difference respectively put in indoor 3 and two link journal 27 is located respectively the both sides that main journal 25 is relative, link journal 27 and corresponding put in indoor 3 put in and articulated between the cage 4 have connecting rod 28, relative fixed mounting has two backup pads 35 about the top of cage 4, two fixed mounting has about the extension staff 36 between the backup pad 35, the both ends of connecting rod 28 be equipped with respectively with link shaft 27 neck and with staff 36 assorted mounting hole 37. A driving motor 29 for driving the crankshaft 22 to rotate is fixedly installed on the outer box 1.

In the initial state, as shown in fig. 2 and 5, the left and right connecting rod journals 27 are located at the same height, and at this time, the two dispensing cages 4 are also located at the same height, and the left and right filling ports 9 are both in the closed state.

When garbage is thrown in, the crankshaft 22 is driven to rotate ninety degrees by the driving motor 29, and when the crankshaft 22 drives the left connecting rod journal 27 to rotate to the right below, the right connecting rod journal 27 is driven to rotate to the right above, as shown in fig. 8; as shown in fig. 9, the left-hand connecting rod journal 27 drives the left-hand depositing cage 4 to move downward through the corresponding connecting rod 28, so that the left-hand filling opening 9 is opened, and the garbage previously deposited in the left-hand depositing cage 4 falls downward into the corresponding garbage collecting bin 15. At the same time, as shown in fig. 10, the right-hand connecting rod journal 27 drives the right-hand depositing cage 4 via the corresponding connecting rod 28 to move upwards, while the right-hand filling opening 9 is still closed by the front side wall of the right-hand depositing cage 4, and only the left-hand depositing cage 4 can be filled with waste.

After the garbage is put in, the driving motor 29 drives the crankshaft 22 to rotate ninety degrees again, so that the left and right connecting rod journals 27 rotate to the same height again, and the two filling ports 9 are in a closed state. When the garbage needs to be thrown in again, the driving motor 29 drives the crankshaft 22 to rotate ninety degrees again, so that the connecting rod journal 27 on the left side rotates to the position right above, the connecting rod journal 27 on the right side rotates to the position right below, the filling port 9 on the right side is opened, and the garbage can be thrown in the throwing cage 4 on the right side only at the moment. The left filling opening and the right filling opening 9 are opened in turn, so that the staying time of the garbage in the throwing cage 4 is prolonged, and the disinfection effect is improved.

The outer box body 1 is provided with a button 30, the outer box body 1 is further fixedly provided with a controller 31, the button 31 and the driving motor 29 are respectively electrically connected with the controller 31, and when the button 30 is pressed down, the controller 31 drives the driving motor 29 to rotate ninety degrees. The opening or closing of the filling opening 9 can be conveniently controlled by means of a push button 30.

The left and right sides of putting in cage 4 respectively fixed mounting have slider 32, put in indoor 3 be equipped with slider 32 assorted slide 33 for increase put in the stability when cage 4 reciprocates.

The back of the outer box body 1 and the corresponding positions of the two garbage collecting barrels 15 are respectively provided with a door 34, the doors 34 are provided with door locks, and the garbage collecting barrels 15 can be taken out from the throwing chamber 2 to be poured by opening the doors 34.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A kind of refuse can, its characterized in that: the box body is internally and fixedly provided with a partition plate, and the partition plate uniformly divides an inner cavity of the outer box body into two throwing chambers from left to right;

a throwing cage with an opening at the lower end is respectively installed in the two throwing chambers in a vertically sliding mode, two bottom plates for sealing the bottom of the throwing cage are oppositely arranged in the throwing cage from left to right, installation shafts extending from front to back are respectively fixedly installed at the ends, far away from each other, of the two bottom plates, and the two bottom plates are respectively installed in the throwing cage in a rotating mode through the corresponding installation shafts; two stop blocks which are in one-to-one correspondence with the bottom plates are fixedly arranged in the throwing cage, when the upper side of each bottom plate abuts against the corresponding stop block, the bottom of the throwing cage is closed by the two bottom plates, and a tension spring which enables the bottom plate to abut against the corresponding stop block is connected between each bottom plate and the inner wall of the throwing cage;

the front side of the outer box body is provided with two filling ports which are in one-to-one correspondence with the two throwing chambers, the throwing cage is provided with a throwing port which is matched with the corresponding filling port, the throwing port is positioned above the corresponding bottom plate, the filling port is positioned below the corresponding throwing port, and a driving mechanism for driving the throwing cage to move up and down is arranged in the outer box body;

a first ultraviolet lamp tube is fixedly arranged at the top in the throwing cage, a supporting plate positioned below the two bottom plates is fixedly arranged in the throwing cage, a second ultraviolet lamp tube is fixedly arranged at the top of the supporting plate, and a plurality of light holes are formed in the two bottom plates;

a garbage collecting barrel is arranged at the bottom of the throwing chamber, and a linkage mechanism for opening the two bottom plates is arranged in the throwing chamber;

the linkage mechanism comprises an annular rotating seat coaxially and rotatably mounted at the end part of the mounting shaft, the rotating seat is positioned outside the throwing cage, an annular groove is coaxially formed in the inner side of the rotating seat, a ratchet wheel positioned in the annular groove is coaxially and fixedly mounted on the mounting shaft, and a pawl matched with the ratchet wheel is arranged in the annular groove; the coaxial fixed mounting in the outside of rotating the seat has the gear, put in indoor fixed mounting have with gear assorted rack, when the cage of throwing in moves down to put in mouthful and corresponding when being linked together with the filling opening, the gear with the rack separation.

2. A waste bin as claimed in claim 1, wherein: the filling opening extends inwards to abut against the corresponding front side wall of the throwing cage.

3. A waste bin as claimed in claim 1, wherein: the driving mechanism comprises a crankshaft extending left and right, and the crankshaft is positioned above the two throwing cages; the crankshaft comprises a left end shaft rotatably mounted on the left side wall of the outer box body and a right end shaft rotatably mounted on the right side wall of the outer box body, a main journal is further rotatably mounted on the partition plate, cranks are respectively and fixedly mounted at the right end of the left end shaft, the left end of the right end shaft and two ends of the main journal, and connecting rod journals are respectively and fixedly mounted between the crank at the right end of the left end shaft and the crank at the left end of the main journal and between the crank at the left end of the right end shaft and the crank at the right end of the main journal; the two connecting rod shaft necks are respectively positioned in different throwing chambers and are respectively positioned on two opposite sides of the main shaft neck, and a connecting rod is hinged between each connecting rod shaft neck and the corresponding throwing cage in the throwing chamber; and a driving motor for driving the crankshaft to rotate is fixedly arranged on the outer box body.

4. A waste bin as claimed in claim 3, wherein: the outer box is provided with a button, the outer box is further fixedly provided with a controller, the button and the driving motor are respectively electrically connected with the controller, and the controller drives the driving motor to rotate ninety degrees each time the button is pressed down.

5. A waste bin as claimed in claim 1, wherein: the left and right sides of putting in the cage respectively fixed mounting have the slider, put in indoor be equipped with slider assorted slide.

6. A waste bin as claimed in claim 1, wherein: the back of the outer box body and the corresponding positions of the two garbage collecting barrels are respectively provided with a door, and a door lock is arranged on each door.

7. A waste bin as claimed in claim 3, wherein: two supporting plates are fixedly mounted on the left and right sides of the top of the throwing cage relatively, a small shaft extending left and right is fixedly mounted between the two supporting plates, and mounting holes matched with the connecting rod shaft necks and the small shaft are formed in the two ends of the connecting rod respectively.