CN114013876B

CN114013876B - Environment-friendly dustbin

Info

Publication number: CN114013876B
Application number: CN202111472956.8A
Authority: CN
Inventors: 姜晓菲; 李红; 张春昱; 郭文艳
Original assignee: Yantai Engineering and Technology College
Current assignee: Yantai Engineering and Technology College
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-12-16
Anticipated expiration: 2041-12-06
Also published as: CN114013876A

Abstract

The invention relates to an environment-friendly dustbin, wherein an inner barrel is arranged at the bottom in an outer box body, the left end of a cover plate is rotatably arranged at the left side of the outer box body, an extrusion mechanism comprises two extrusion parts which are oppositely arranged at the left side and the right side, a material passing channel is arranged between the two extrusion parts, a guide mechanism comprises a guide plate, the top and the bottom of the guide plate are respectively provided with a guide inclined plane which is obliquely arranged, a limiting mechanism which is used for enabling the two guide inclined planes to be simultaneously inclined leftwards or rightwards is arranged in the outer box body, an opening mechanism which is used for driving the cover plate to rotate is arranged in the outer box body, and when the opening mechanism drives the cover plate to rotate and open, the opening mechanism drives the guide plate to rotate by one hundred eighty degrees through a linkage mechanism; the opening mechanism of the invention drives the cover plate to open and simultaneously drives the guide plate to rotate one hundred eighty degrees, thereby changing the inclined direction of the guide inclined plane, so that the garbage placed in the garbage can for many times can uniformly drop into the inner barrel from left to right, thereby avoiding the garbage from accumulating at one position of the inner barrel, and leading the inner barrel to contain more garbage.

Description

Environment-friendly dustbin

Technical Field

The invention relates to the technical field of garbage cans, in particular to an environment-friendly garbage can.

Background

The dustbin has been adopted by the place of overwhelming majority as city environmental protection's infrastructure, but, the inner chamber that is used for holding rubbish is mostly only one to current dustbin, along with people's standard of living's improvement day by day, people are to the construction of city more and more respectivelyly, and people also are higher and higher to public infrastructure's requirement, and the common infrastructure in this life of dustbin more should not only possess the single function of accomodating rubbish. The volume of the dustbin on the market at present is fixed so that its capacity is fixed, throw into some boxes, box sometimes, because the volume of empty box or empty box is great, just make it can't hold rubbish again, and this unable make full use of dustbin inner space, people throw rubbish outside the dustbin, seriously polluted the environment, influenced the appearance of the market.

Disclosure of Invention

The invention aims to solve the technical problem of providing an environment-friendly dustbin which can extrude garbage and improve the utilization rate of the inner space of the dustbin 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: an environment-friendly dustbin comprises an outer box body with an opening at the upper end, wherein an inner barrel is arranged at the bottom in the outer box body, a cover plate is movably arranged at the top of the outer box body, and the left end of the cover plate is rotatably arranged at the left side of the outer box body through a hinge; the outer box body is internally provided with an extrusion mechanism, the extrusion mechanism comprises two extrusion parts which are oppositely arranged at the left and the right, a material passing channel is arranged between the two extrusion parts, and a guide mechanism which is positioned below the material passing channel is also arranged in the outer box body; the guide mechanism comprises a guide plate, the top and the bottom of the guide plate are respectively provided with a guide inclined plane which is obliquely arranged, the front end and the rear end of the guide plate are respectively and fixedly provided with a mounting shaft which extends forwards and backwards, the guide plate is rotatably mounted in the outer box body through the mounting shaft, and a limiting mechanism which is used for enabling the two guide inclined planes to simultaneously incline leftwards or rightwards is arranged in the outer box body; the outer box body is internally provided with an opening mechanism used for driving the cover plate to rotate, the opening mechanism is provided with a linkage mechanism, and when the opening mechanism drives the cover plate to rotate and open, the opening mechanism drives the guide plate to rotate one hundred eighty degrees through the linkage mechanism.

As preferred technical scheme, stop gear is including being located two installation cavities in the front and back lateral wall of outer box, install the axle and keep away from the one end of deflector extends to corresponding in the installation cavity and fixed mounting have flat limiting plate, the limiting plate is followed the diameter of installation axle extends, be equipped with the edge on the lateral wall of installation cavity the recess that the radius of installation axle extends, movable mounting has the stopper in the recess, works as the stopper laminating is in during one side of limiting plate, two the direction inclined plane is leaned on the left side simultaneously or is leaned on the right side simultaneously, the recess with be connected with between the stopper and be used for making the stopper laminating is in the spring of one side of limiting plate.

As a preferred technical scheme, the opening mechanism comprises two interlayers positioned at the tops of the front side wall and the rear side wall of the outer box body, movable plates are installed in the interlayers in a left-right sliding mode, and a support rod is hinged between the movable plates and the bottom of the cover plate; the bottom fixed mounting of fly leaf has the slider, interbedded bottom be equipped with slider assorted spout, the one end of spout with fixed mounting has first electric putter between the slider.

As a further improvement, a control panel is fixedly mounted outside the outer box body, the control panel is electrically connected with the first electric push rod, and a button for controlling the extension and contraction of the first electric push rod is arranged on the control panel.

As a preferred technical scheme, the linkage mechanism includes a first gear coaxially and rotatably mounted on the mounting shaft, the first gear is located in the corresponding interlayer, an inner cavity is arranged in the first gear, a first ratchet wheel located in the inner cavity is coaxially and fixedly mounted on the mounting shaft, a first pawl matched with the first ratchet wheel is arranged on the side wall of the inner cavity, and a spur rack matched with the first gear is fixedly mounted on the movable plate.

As a further improvement, when the spur rack completely runs across the first gear, the spur rack drives the first gear to rotate by one hundred eighty degrees.

According to a preferable technical scheme, the extrusion part comprises an installation frame, a first support shaft and a second support shaft which extend forwards and backwards are installed on the inner side of the installation frame in a vertically opposite rotating mode, the front end and the rear end of the second support shaft are respectively and fixedly installed on the inner wall of the outer box body, a first support roller is coaxially and fixedly installed on the first support shaft, a second support roller is coaxially and rotatably installed on the second support shaft, an extrusion conveying belt is connected between the first support roller and the second support roller, and the material passing channel is located between the two extrusion conveying belts; a second gear is coaxially and rotatably arranged at the front end and the rear end of the first supporting shaft respectively, an auxiliary cavity is arranged in the second gear, a second ratchet wheel positioned in the auxiliary cavity is coaxially and fixedly arranged on the first supporting shaft, and a second pawl for driving the second ratchet wheel to rotate inwards is arranged on the side wall of the auxiliary cavity; an arc-shaped rack meshed with the second gear is fixedly arranged on the inner wall of the outer box body, and the arc-shaped rack is positioned below the second gear; the inner wall of outer box with it has to be used for driving to articulate between the mounting bracket winds second back shaft pivoted second electric putter.

As a further improvement, a sensor is fixedly mounted at the top of the outer box, a controller is fixedly mounted in the outer box, the second electric push rod and the sensor are electrically connected to the controller respectively, when the sensor detects that the cover plate is opened, the controller drives the second electric push rod to contract and drive the upper end of the mounting frame to rotate outwards, and when the sensor detects that the cover plate is closed, the controller drives the second electric push rod to extend and drive the upper end of the mounting frame to rotate inwards.

As a further improvement, a plurality of barbed nails are fixedly arranged on the outer surface of the extrusion conveying belt at uniform intervals.

As a further improvement, a material guide plate for guiding the garbage to the material passing channel is fixedly installed in the upper end of the outer box body.

According to the technical scheme, the inner barrel is arranged at the bottom in the outer box body, the left end of the cover plate is rotatably installed on the left side of the outer box body through a hinge, the extruding mechanism comprises two extruding parts which are oppositely arranged on the left side and the right side, the top and the bottom of the guide plate are respectively provided with the guide inclined planes which are obliquely arranged, the opening mechanism used for driving the cover plate to rotate is arranged in the outer box body, and when the opening mechanism drives the cover plate to rotate and open, the opening mechanism drives the guide plate to rotate by one hundred and eighty degrees through the linkage mechanism;

the opening mechanism of the invention drives the cover plate to open and simultaneously drives the guide plate to rotate one hundred eighty degrees, thereby changing the inclined direction of the guide inclined plane, so that the garbage placed into the garbage can for many times can uniformly drop into the inner barrel from left to right, thereby avoiding the garbage from accumulating at one position of the inner barrel, and leading the inner barrel to contain more garbage;

after the cover plate is opened, the second electric push rod is contracted to drive the mounting frame and the upper ends of the extrusion conveying belts to rotate outwards, so that a material passing channel between the upper ends of the two extrusion conveying belts is enlarged, and large garbage is conveniently placed into the material passing channel;

according to the garbage bin, garbage is placed into the material passing channel, the cover plate is closed, the second electric push rod extends to drive the mounting frame and the upper ends of the extrusion conveying belts to rotate inwards, the two extrusion conveying belts extrude the garbage located in the material passing channel inwards to compress the volume of the garbage, and therefore the occupied space of the garbage in the inner barrel is reduced;

when the second electric push rod drives the upper end of the mounting frame to rotate inwards, the second gear is driven by the arc-shaped rack to rotate inwards to drive the extrusion conveying belts to rotate inwards, and the two extrusion conveying belts convey the garbage in the material passing channel downwards, so that the garbage is prevented from blocking the material passing channel.

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 isbase:Sub>A schematic sectional view A-A of FIG. 1;

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

FIG. 4 is a schematic cross-sectional view B-B of FIG. 2;

FIG. 5 is a schematic cross-sectional view of C-C of FIG. 2;

FIG. 6 is a schematic view of the first gear of the embodiment of the present invention;

FIG. 7 is a schematic structural view of an extrusion unit according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a second gear of the embodiment of the present invention;

FIG. 9 is a schematic view of the cover plate of the embodiment of the present invention when opened;

fig. 10 is a schematic view of the second electric putter in accordance with an embodiment of the present invention when it is retracted.

In the figure: 1-an outer box body; 2-inner barrel; 3-cover plate; 4-an extrusion part; 5-a material passing channel; 6-a guide plate; 7-a guide slope; 8, mounting a shaft; 9-mounting a cavity; 10-a limiting plate; 11-a groove; 12-a limiting block; 13-a spring; 14-an interlayer; 15-a movable plate; 16-a support bar; 17-a slide block; 18-a chute; 19-a first electric push rod; 20-a control panel; 21-a first gear; 22-lumen; 23-a first ratchet; 24-a first pawl; 25-spur rack; 26-a mounting frame; 27-a first support shaft; 28-a second support shaft; 29-a first support roller; 30-a second supporting roller; 31-extruding the conveyor belt; 32-a second gear; 33-an auxiliary chamber; 34-a second ratchet wheel; 35-a second pawl; 36-an arc-shaped rack; 37-a second electric push rod; 38-a sensor; 39-a controller; 40-barbed nails; 41-a material guide plate; 42-door.

Detailed Description

As shown in fig. 1 to 10, an environment-friendly dustbin comprises an outer box 1 with an open upper end, an inner barrel 2 is arranged at the bottom inside the outer box 1, an openable door 42 is arranged at one side of the outer box 1 and used for taking and placing the inner barrel 2, a cover plate 3 is movably mounted at the top of the outer box 1, and the left end of the cover plate 3 is rotatably mounted at the left side of the outer box 1 through a hinge; an extrusion mechanism is arranged in the outer box body 1 and comprises two extrusion parts 4 which are oppositely arranged at the left and the right, a material passing channel 5 is arranged between the two extrusion parts 4, and a guide mechanism positioned below the material passing channel 5 is also arranged in the outer box body 1; the guide mechanism comprises a guide plate 6, guide inclined planes 7 which are obliquely arranged are respectively arranged at the top and the bottom of the guide plate 6, mounting shafts 8 which extend forwards and backwards are respectively fixedly mounted at the front end and the rear end of the guide plate 6, the guide plate 6 is rotatably mounted in the outer box body 1 through the mounting shafts 8, and a limiting mechanism which is used for enabling the two guide inclined planes 7 to be simultaneously inclined leftwards or rightwards is arranged in the outer box body 1; an opening mechanism used for driving the cover plate 3 to rotate is arranged in the outer box body 1, a linkage mechanism is arranged on the opening mechanism, and when the opening mechanism drives the cover plate 3 to rotate to open, the opening mechanism drives the guide plate 6 to rotate one hundred eighty degrees through the linkage mechanism.

During the use, drive apron 3 through opening mechanism and open to the left rotation, put into the punishment in advance passageway 5 between two extrusion parts 4 with rubbish after apron 3 is opened, when rubbish passes through punishment in advance passageway 5 downwards, two extrusion parts 4 inwards extrude rubbish and make rubbish volume compression to reduce the occupation space of rubbish in interior bucket 2. The garbage is compressed and then falls down to the guide plate 6, and finally the garbage slides leftwards or rightwards along the guide inclined plane 7 at the top of the guide plate 6 into the inner barrel 2.

In addition, when the opening mechanism drives the cover plate 3 to rotate to open, the opening mechanism drives the guide plate 6 to rotate one hundred eighty degrees through the linkage mechanism, so that the guide inclined planes 7 positioned at the bottom of the guide plate 6 rotate to the top of the guide plate 6, and the inclination directions of the two guide inclined planes 7 are changed. For example, in the initial state, the cover plate 3 is in the closed state, and at this time, both the guide slopes 7 are in the state of inclining to the left, as shown in fig. 1; when the opening mechanism drives the cover plate 3 to open for the first time, the opening mechanism drives the guide plate 6 to rotate one hundred eighty degrees through the linkage mechanism, as shown in fig. 10, so that the two guide inclined planes 7 are in a state of being inclined to the right, and at the moment, the garbage put into the garbage can is compressed by the extrusion mechanism, falls downwards onto the guide plate 6 and slides rightwards along the guide inclined plane 7 at the top of the guide plate 6 into the inner barrel 2; when the opening mechanism drives the cover plate 3 to open for the second time, the opening mechanism drives the guide plate 6 to rotate one hundred eighty degrees through the linkage mechanism again, so that the two guide inclined planes 7 are in a left inclined state again, and at the moment, the garbage placed in the garbage can slides leftwards along the guide inclined plane 7 positioned at the top of the guide plate 6 into the inner barrel 2; therefore, the garbage which is put into the garbage can for many times can evenly drop into the inner barrel 2 from left to right through the guide plate 6, thereby avoiding the garbage from being accumulated at one position of the inner barrel 2 and leading the inner barrel 2 to contain more garbage.

As shown in fig. 3 and fig. 4, stop gear is including being located two installation cavity 9 in the front and back lateral wall of outer box 1, install axle 8 and keep away from the one end of deflector 6 extends to corresponding in the installation cavity 9 and fixed mounting have flat limiting plate 10, limiting plate 10 follows install the diameter of axle 8 and extend, be equipped with on the lateral wall of installation cavity 9 and follow install the recess 11 that the radius of axle 8 extends, movable mounting has stopper 12 in the recess 11, works as stopper 12 laminates during one side of limiting plate 10, two the slope 7 that leads inclines to the left simultaneously or inclines to the right simultaneously, recess 11 with be connected with between the stopper 12 and be used for making stopper 12 laminates the spring 13 of one side of limiting plate 10.

Specifically, the elastic force of the spring 13 makes one end of the limiting block 12 extend out of the groove 11 and fit to one side of the limiting plate 10 to be in a stable state, so that the mounting shaft 8 is not easy to rotate, and the two guide inclined planes 7 are kept to be in a state of inclining to the left or inclining to the right simultaneously. When the linkage mechanism drives the deflector 6 to rotate, the deflector 6 drives the limiting plate 10 to rotate through the installation shaft 8, the limiting plate 10 pushes the limiting block 12 to retract into the groove 11 and compress the spring 13, after the linkage mechanism drives the deflector 6 to complete one-hundred-eighty-degree rotation, the installation shaft 8 drives the limiting plate 10 to turn over, the spring 13 in a compressed state extends and pushes the limiting block 12 to pop out again and attach to one side of the limiting plate 10 to be in a stable state again.

As shown in fig. 2, 3 and 5, the opening mechanism includes two interlayers 14 located at the tops of the front and rear side walls of the outer box 1, a movable plate 15 is slidably installed in the interlayer 14 from left to right, and a support rod 16 is hinged between the movable plate 15 and the bottom of the cover plate 3; a sliding block 17 is fixedly mounted at the bottom of the movable plate 15, a sliding groove 18 matched with the sliding block 17 is arranged at the bottom of the interlayer 14, and a first electric push rod 19 is fixedly mounted between one end of the sliding groove 18 and the sliding block 17.

Specifically, the first electric push rod 19 extends to drive the sliding block 17 to move left along the sliding groove 18, the sliding block 17 drives the movable plate 15 to move left, and the cover plate 3 is pushed by the support rod 16 to rotate left and up to be opened when the movable plate 15 moves left, as shown in fig. 9; or the first electric push rod 19 contracts to drive the sliding block 17 to move right along the sliding groove 18, the sliding block 17 drives the movable plate 15 to move right, and when the movable plate 15 moves right, the support rod 16 pulls the cover plate 3 to rotate right and downward to close, as shown in fig. 5.

A control panel 20 is fixedly mounted outside the outer box 1, the control panel 20 is electrically connected with the first electric push rod 19, and a button for controlling the extension and contraction of the first electric push rod 19 is arranged on the control panel 20. When garbage is thrown into the garbage can, the first electric push rod 19 can be controlled to extend and retract through the keys on the control panel 20, so that the cover plate 3 is controlled to open and close.

As shown in fig. 5 and fig. 6, the linkage mechanism includes that coaxial rotation is installed first gear 21 on the installation axle 8, first gear 21 is located correspondingly in the intermediate layer 14, be equipped with inner chamber 22 in the first gear 21, coaxial fixed mounting has and is located on the installation axle 8 first ratchet 23 in the inner chamber 22, be equipped with on the lateral wall of inner chamber 22 with first ratchet 23 assorted first pawl 24, fixed mounting has on the fly leaf 15 with first gear 21 assorted spur rack 25. When the spur rack 25 completely runs across the first gear 21, the spur rack 25 drives the first gear 21 to rotate one hundred eighty degrees.

Specifically, a through groove penetrating through the movable plate 15 is formed in the movable plate, the first gear 21 is located in the through groove, and the spur rack 25 is fixedly mounted on the bottom wall of the through groove. When the cover plate 3 is opened, the first electric push rod 19 extends and drives the movable plate 15 to move left, when the movable plate 15 moves left, the spur rack 25 is driven to be meshed with the first gear 21, the spur rack 25 drives the first gear 21 to rotate clockwise, when the first gear 21 rotates clockwise, the first ratchet wheel 23 and the mounting shaft 8 are driven to rotate through the first pawl 24, and the mounting shaft 8 drives the guide plate 6 to rotate; after the movable plate 15 drives the spur rack 25 to completely cross the first gear 21 leftward, the spur rack 25 drives the first gear 21 to rotate one hundred eighty degrees clockwise, so as to drive the guide plate 6 to rotate one hundred eighty degrees.

In addition, when the cover plate 3 is closed, the first electric push rod 19 contracts and drives the movable plate 15 to move to the right, when the movable plate 15 moves to the right, the spur rack 25 drives the first gear 21 to rotate counterclockwise, when the first gear 21 rotates counterclockwise, the first pawl 24 does not drive the first ratchet wheel 23 and the mounting shaft 8 to rotate, and therefore the guide plate 6 is driven to rotate by one hundred eighty degrees only when the cover plate 3 is opened.

As shown in fig. 2 and 7, the extruding component 4 includes a mounting frame 26, a first supporting shaft 27 and a second supporting shaft 28 extending forward and backward are installed inside the mounting frame 26 in a vertically opposite manner, front and rear ends of the second supporting shaft 28 are respectively and fixedly installed on an inner wall of the outer box 1, a first supporting roller 29 is coaxially and fixedly installed on the first supporting shaft 27, a second supporting roller 30 is coaxially and rotatably installed on the second supporting shaft 28, an extruding conveyer belt 31 is connected between the first supporting roller 29 and the second supporting roller 30, and the material passing channel 5 is located between the two extruding conveyer belts 31; a second gear 32 is coaxially and rotatably mounted at the front end and the rear end of the first support shaft 27 respectively, an auxiliary cavity 33 is arranged in the second gear 32, a second ratchet wheel 34 positioned in the auxiliary cavity 33 is coaxially and fixedly mounted on the first support shaft 27, and a second pawl 35 for driving the second ratchet wheel 34 to rotate inwards is arranged on the side wall of the auxiliary cavity 33; an arc-shaped rack 36 meshed with the second gear 32 is fixedly arranged on the inner wall of the outer box body 1, and the arc-shaped rack 36 is positioned below the second gear 32; a second electric push rod 37 for driving the mounting frame 26 to rotate around the second support shaft 28 is hinged between the inner wall of the outer box 1 and the mounting frame 26.

The top of the outer box body 1 is fixedly provided with a sensor 38, the inner part of the outer box body 1 is fixedly provided with a controller 39, the second electric push rod 37 and the sensor 38 are respectively electrically connected with the controller 39, when the sensor 38 detects that the cover plate 3 is opened, the controller 39 drives the second electric push rod 37 to contract and drive the upper end of the mounting frame 26 to rotate outwards, and when the sensor 38 detects that the cover plate 3 is closed, the controller 39 drives the second electric push rod 37 to extend and drive the upper end of the mounting frame 26 to rotate inwards.

In the initial state, the cover 3 is in the closed state, and the second electric push rod 37 is in the extended state, and the two extrusion conveyor belts 31 are in the parallel state, as shown in fig. 1. When the cover plate 3 is opened, the sensor 38 detects that the cover plate 3 is separated from the top of the outer box 1, the controller 39 drives the second electric push rod 37 to contract, when the second electric push rod 37 contracts, the upper end of the mounting frame 26 is driven to rotate outwards around the second mounting shaft 28, the second mounting frame 28 drives the upper ends of the extrusion conveyer belts 31 to rotate outwards, so that the material passing channel 5 between the upper ends of the two extrusion conveyer belts 31 is enlarged, as shown in fig. 10, and thus large-sized garbage such as boxes, boxes and the like can be conveniently put into the material passing channel 5. In addition, when the second electric push rod 37 drives the upper end of the mounting frame 26 to rotate outwards, the second gear 32 is driven to rotate outwards around the second mounting shaft 28, when the second gear 32 rotates outwards around the second mounting shaft 28, the second gear 32 is driven to rotate outwards through the arc-shaped rack 36, and when the second gear 32 rotates outwards and rotates outwards, the second pawl 35 cannot drive the second ratchet wheel 34 and the first supporting shaft 27 to rotate, so that the two extrusion conveyor belts 31 are prevented from conveying the garbage in the material passing channel 5 upwards.

Put into punishment in advance passageway 5 and with apron 3 closed back with rubbish, sensor 38 detects apron 3 and the top contact of outer box 1, then drives second electric putter 37 through controller 39 and extends, and second electric putter 37 drives the upper end of mounting bracket 26 when extending and installs axle 28 internal rotation around the second, and second mounting bracket 28 drives the upper end internal rotation of extrusion conveyer belt 31, and two extrusion conveyer belts 31 internal extrusion are located punishment in advance passageway 5 rubbish messenger rubbish volume compression. In addition, when the second electric push rod 37 drives the upper end of the mounting frame 26 to rotate inwards, the second gear 32 is driven to rotate inwards around the second mounting shaft 28, when the second gear 32 rotates outwards around the second mounting shaft 28, the second gear 32 is driven to rotate inwards through the arc-shaped rack 36, the second gear 32 rotates inwards and rotates outwards, when the second gear 32 rotates inwards and rotates outwards, the second ratchet wheel 34 and the first supporting shaft 27 are driven to rotate inwards through the second pawl 35, the first supporting shaft 27 drives the extrusion conveyer belts 31 to rotate inwards through the first supporting roller 29, and the two extrusion conveyer belts 31 convey the garbage in the material passing channel 5 downwards, so that the garbage is prevented from blocking the material passing channel 5.

A plurality of barbed nails 40 are fixedly arranged on the outer surface of the extrusion conveying belt 31 at regular intervals. The barbed nails 40 can increase the friction force between the extrusion conveyer belt 31 and the garbage, and improve the conveying efficiency of the extrusion conveyer belt 31 to the garbage. In addition, the puncturing nail 40 can conveniently puncture garbage such as beverage bottles, and the like, thereby effectively reducing the volume of the garbage such as plastic bottles.

A material guide plate 41 for guiding the garbage to the material passing channel 5 is fixedly installed in the upper end of the outer box 1, and is used for preventing the garbage from falling into the outer sides of the two extrusion conveying belts 31 and directly falling into the inner barrel 2 without being compressed.

The foregoing shows and describes the general principles, principal 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 given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an environmental protection dustbin which characterized in that: the inner barrel is arranged at the bottom in the outer box body, a cover plate is movably mounted at the top of the outer box body, and the left end of the cover plate is rotatably mounted at the left side of the outer box body through a hinge; the outer box body is internally provided with an extrusion mechanism, the extrusion mechanism comprises two extrusion parts which are oppositely arranged at the left and the right, a material passing channel is arranged between the two extrusion parts, and a guide mechanism which is positioned below the material passing channel is also arranged in the outer box body; the guide mechanism comprises a guide plate, the top and the bottom of the guide plate are respectively provided with a guide inclined plane which is obliquely arranged, the front end and the rear end of the guide plate are respectively and fixedly provided with a mounting shaft which extends forwards and backwards, the guide plate is rotatably mounted in the outer box body through the mounting shaft, and a limiting mechanism which is used for enabling the two guide inclined planes to simultaneously incline leftwards or rightwards is arranged in the outer box body; an opening mechanism for driving the cover plate to rotate is arranged in the outer box body, a linkage mechanism is arranged on the opening mechanism, and when the opening mechanism drives the cover plate to rotate and open, the opening mechanism drives the guide plate to rotate one hundred eighty degrees through the linkage mechanism;

the opening mechanism comprises two interlayers positioned at the tops of the front side wall and the rear side wall of the outer box body, movable plates are installed in the interlayers in a left-right sliding mode, and a supporting rod is hinged between each movable plate and the bottom of the cover plate; a sliding block is fixedly installed at the bottom of the movable plate, a sliding groove matched with the sliding block is formed in the bottom of the interlayer, and a first electric push rod is fixedly installed between one end of the sliding groove and the sliding block;

the linkage mechanism comprises a first gear which is coaxially and rotatably installed on the installation shaft, the first gear is located in the interlayer correspondingly, an inner cavity is formed in the first gear, a first ratchet wheel located in the inner cavity is coaxially and fixedly installed on the installation shaft, a first pawl matched with the first ratchet wheel is arranged on the side wall of the inner cavity, and a straight rack matched with the first gear is fixedly installed on the movable plate.

2. The environmental protection dustbin of claim 1, wherein: stop gear is including being located two installation cavities in the front and back lateral wall of outer box, install the axle and keep away from the one end of deflector extends to corresponding installation cavity and fixed mounting have flat limiting plate, the limiting plate is followed the diameter of installation axle extends, be equipped with the edge on the lateral wall of installation cavity the recess that the radius of installation axle extends, movable mounting has the stopper in the recess, works as the stopper laminating is in during one side of limiting plate, two the direction inclined plane is leaned on the left side simultaneously or is leaned on the right side simultaneously, the recess with be connected with between the stopper and be used for making the stopper laminating is in the spring of one side of limiting plate.

3. The environmental protection dustbin of claim 1, wherein: the outer box body is provided with a first electric push rod, the outer box body is fixedly provided with a control panel, the control panel is electrically connected with the first electric push rod, and the control panel is provided with a key for controlling the first electric push rod to extend and contract.

4. The environmental protection dustbin of claim 1, wherein: when the straight rack completely passes through the first gear, the straight rack drives the first gear to rotate by one hundred eighty degrees.

5. The environmental protection dustbin of claim 1, wherein: the extrusion part comprises an installation frame, a first support shaft and a second support shaft which extend forwards and backwards are installed on the inner side of the installation frame in a vertically opposite rotating mode, the front end and the rear end of the second support shaft are fixedly installed on the inner wall of the outer box body respectively, a first support roller is coaxially and fixedly installed on the first support shaft, a second support roller is coaxially and rotatably installed on the second support shaft, an extrusion conveying belt is connected between the first support roller and the second support roller, and the material passing channel is located between the two extrusion conveying belts; a second gear is coaxially and rotatably mounted at the front end and the rear end of the first supporting shaft respectively, an auxiliary cavity is formed in the second gear, a second ratchet wheel positioned in the auxiliary cavity is coaxially and fixedly mounted on the first supporting shaft, and a second pawl for driving the second ratchet wheel to rotate inwards is arranged on the side wall of the auxiliary cavity; an arc-shaped rack meshed with the second gear is fixedly arranged on the inner wall of the outer box body, and the arc-shaped rack is positioned below the second gear; the inner wall of outer box with it has to be used for driving to articulate between the mounting bracket winds second back shaft pivoted second electric putter.

6. The environmental protection dustbin of claim 5, wherein: the sensor is fixedly mounted at the top of the outer box body, the controller is fixedly mounted in the outer box body, the second electric push rod and the sensor are respectively electrically connected with the controller, when the sensor detects that the cover plate is opened, the controller drives the second electric push rod to contract and drive the upper end of the mounting frame to rotate outwards, and when the sensor detects that the cover plate is closed, the controller drives the second electric push rod to extend and drive the upper end of the mounting frame to rotate inwards.

7. The environmental protection dustbin of claim 5, wherein: a plurality of barbed nails are fixedly arranged on the outer surface of the extrusion conveying belt at uniform intervals.

8. The environmental protection dustbin of claim 5, wherein: and a material guide plate for guiding the garbage to the material passing channel is fixedly installed in the upper end of the outer box body.