CN112027412A

CN112027412A - Garbage can with voice recognition function

Info

Publication number: CN112027412A
Application number: CN202010704794.5A
Authority: CN
Inventors: 赵金玲
Original assignee: Nanjing Zhijin Science And Technology Innovation Service Center
Current assignee: Nanjing Zhijin Science And Technology Innovation Service Center
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-12-04
Also published as: WO2022016581A1

Abstract

The invention relates to the technical field of voice recognition, in particular to a garbage can with a voice recognition function, which comprises an outer box body, wherein a partition plate uniformly divides an inner cavity of the outer box body into a left throwing chamber and a right throwing chamber, a garbage containing can is placed at the bottom of the throwing chamber, two throwing openings which are in one-to-one correspondence with the two throwing chambers are arranged on the front side wall of the outer box body, a cover plate for sealing the corresponding throwing openings is rotatably installed on a supporting seat, an opening mechanism is arranged between the supporting seat and the cover plate, and a material pressing mechanism is arranged in the throwing chamber; when the garbage throwing device is used, the contents of garbage to be thrown are spoken by aiming at the microphone, the type of the garbage to be thrown is identified as dry garbage or wet garbage through the voice recognizer, if the voice recognizer judges that the garbage to be thrown is the dry garbage, the voice recognizer drives the throwing opening of the left throwing chamber to be opened, and if the voice recognizer judges that the garbage to be thrown is the wet garbage, the voice recognizer drives the throwing opening of the right throwing chamber to be opened.

Description

Garbage can with voice recognition function

Technical Field

The invention relates to the technical field of voice recognition, in particular to a garbage can with a voice recognition function.

Background

The garbage classification is promoted nationwide, but for publicity, education and other reasons, many people do not know how the garbage should be classified and thrown into the garbage can, so that most people throw the garbage into an improper garbage can. In addition, when cleaning the dustbin, the sanitation worker does not know whether the garbage in the dustbin is much or little, and can know the garbage only by opening the dustbin, so that certain difficulty is brought to the work of the sanitation worker.

Disclosure of Invention

The invention aims to provide a garbage can with a voice recognition function, which can help people classify garbage and prompt sanitation workers to replace the garbage can when the garbage can is full of garbage.

In order to solve the technical problems, the technical scheme of the invention is as follows: a garbage can with a voice recognition function comprises an outer box body, wherein a partition plate is fixedly installed in the outer box body, the partition plate uniformly divides an inner cavity of the outer box body into a left throwing chamber and a right throwing chamber, and a garbage containing barrel is placed at the bottom of the throwing chambers; two throwing openings which are in one-to-one correspondence with the two throwing chambers are arranged on the front side wall of the outer box body, the throwing openings are positioned above the garbage containing barrel, supporting seats are respectively and fixedly arranged on the front side of the outer box body and positioned above the two throwing openings, cover plates used for sealing the corresponding throwing openings are rotatably arranged on the supporting seats, and an opening mechanism is arranged between the supporting seats and the garbage containing barrel; through holes are respectively formed in the rear side wall of the outer box body and the positions corresponding to the positions of the two garbage containing barrels, doors used for sealing the through holes are hinged in the through holes, and door locks are arranged between the doors and the through holes; and a material pressing mechanism is arranged in the feeding chamber.

As the preferred technical scheme, the supporting seat comprises a transverse plate and two vertical plates which are oppositely and fixedly installed on the lower side of the transverse plate from left to right, a transversely extending installation shaft is fixedly installed at the upper end of the cover plate, and the installation shaft is rotatably installed between the two corresponding vertical plates.

As a preferred technical scheme, the opening mechanism comprises a tension spring connected between the bottom of the transverse plate and the front side of the cover plate; an adjusting wheel is coaxially and fixedly installed at one end of the installation shaft, an installation cavity is formed in the corresponding vertical plate, and the adjusting wheel is located in the installation cavity; the outer peripheral surface of the adjusting wheel is provided with a smooth surface area and a ratchet wheel area, the ratchet wheel area is provided with a plurality of continuous ratchets, a transversely extending small shaft is rotatably mounted in the mounting cavity and is positioned above the mounting shaft, and a pawl matched with the ratchet wheel area is fixedly mounted on the small shaft; circular grooves coaxial with the small shaft are respectively formed in the left side wall and the right side wall of the mounting cavity, and a coil spring enabling the pawl to be lapped on the adjusting wheel is arranged between the circular grooves and the small shaft; when the cover plate rotates to seal the throwing opening, the pawl is in contact with the ratchet wheel area; the installation intracavity fixed mounting has the horizontal extended driving motor of axis of rotation, driving motor is located the top of staff, fixed mounting has the mounting panel in driving motor's the axis of rotation, the mounting panel is kept away from one side fixed mounting of driving motor's axis of rotation have with driving motor's the eccentric auxiliary shaft that sets up of axis of rotation, the auxiliary shaft with driving motor's axis of rotation syntropy extends, the axle sleeve is installed in the outside rotation of auxiliary shaft, the axle sleeve with be connected with wire rope between the pawl.

As a further improvement, the front side of box is equipped with the microphone, the microphone electricity is connected with speech recognizer, speech recognizer respectively with two driving motor electricity is connected.

As a preferred technical scheme, the material pressing mechanism comprises a lifting plate positioned in the throwing chamber, a pressing plate matched with an inner cavity of the garbage containing barrel is arranged below the lifting plate, a vertically extending guide rod is fixedly installed on the pressing plate, a sliding sleeve matched with the guide rod is fixedly installed on the lifting plate, a spring positioned between the lifting plate and the pressing plate is sleeved on the guide rod, and a stop block positioned above the sliding sleeve is fixedly installed on the guide rod; the top of putting in the room with fixed mounting has the pneumatic cylinder that is used for driving between the lifter plate reciprocates, the top fixed mounting of the inboard of putting in the mouth has infrared ray sensor, infrared ray sensor with the pneumatic cylinder electricity is connected.

As a further improvement, a boss is arranged at the bottom of the lifting plate, a button is arranged at the bottom of the boss, two alarm lamps which are in one-to-one correspondence with the two buttons are fixedly installed on the front side of the outer box body, and the buttons are electrically connected with the corresponding alarm lamps. Optionally, a sound box is further fixedly mounted on the outer box body, and the two buttons are electrically connected with the sound box.

The left and right sides of rubbish holding bucket is equipped with the guide way of extending around respectively, put in indoor be equipped with the gib block that the guide way matches.

As a further improvement, a pushing block is fixedly arranged on the inner side of the door.

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

Due to the adoption of the technical scheme, the garbage can with the voice recognition function comprises an outer box body, wherein an inner cavity of the outer box body is uniformly divided into a left throwing chamber and a right throwing chamber by a partition plate, a garbage containing barrel is placed at the bottom of the throwing chamber, two throwing openings which are in one-to-one correspondence with the two throwing chambers are formed in the front side wall of the outer box body, cover plates used for sealing the corresponding throwing openings are rotatably installed on the supporting seat, an opening mechanism is arranged between the supporting seat and the cover plates, and a material pressing mechanism is arranged in each throwing chamber; when the garbage throwing device is used, the contents of garbage to be thrown are spoken by aligning the microphone, the type of the garbage to be thrown is identified as dry garbage or wet garbage through the voice recognizer, if the voice recognizer judges that the garbage to be thrown is the dry garbage, the voice recognizer drives the throwing port of the throwing chamber on the left side to be opened, and if the voice recognizer judges that the garbage to be thrown is the wet garbage, the voice recognizer drives the throwing port of the throwing chamber on the right side to be opened, so that people are helped to classify the garbage and prevent the garbage from being thrown into the wrong throwing port; the lifting plate is driven to move downwards by the extension of the hydraulic cylinder, and the lifting plate pushes the pressing plate to move downwards through the spring to enter the garbage containing barrel to compact the garbage in the garbage containing barrel, so that the garbage containing barrel can contain more garbage; when the garbage can is full of garbage, the lifting plate touches the button on the boss when the hydraulic cylinder is fully extended, the corresponding alarm lamp flickers after the button is touched, and a warning sound is sent out through the sound box to prompt a sanitation worker to replace the corresponding garbage containing can.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.

FIG. 1 is a schematic diagram of a garbage can with a voice recognition function according to an embodiment of the present invention;

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

FIG. 3 is a schematic structural diagram of the back of the trash can with voice recognition function of FIG. 1;

FIG. 4 is a schematic sectional view A-A of FIG. 1;

FIG. 5 is a schematic cross-sectional view B-B of the riser of FIG. 1;

FIG. 6 is a schematic right-side view of FIG. 5;

FIG. 7 is a schematic structural view of an adjustment wheel of an embodiment of the present invention;

FIG. 8 is a schematic view of an embodiment of the present invention with the auxiliary shaft rotated to the uppermost position of its rotational path;

FIG. 9 is a schematic view of a detent of an embodiment of the present invention riding on the smooth area of the adjustment wheel;

FIG. 10 is a schematic view of a platen of an embodiment of the present invention pressing the waste in a waste receptacle;

FIG. 11 is a diagram illustrating a touch of a button by a pressing plate according to an embodiment of the present invention.

In the figure: 1-outer box body; 2-a separator; 3-a throwing chamber; 4-a garbage containing barrel; 5-a throwing port; 6-a support seat; 7-cover plate; 8-through opening; 9-a door; 10-door lock; 11-a transverse plate; 12-a riser; 13-mounting the shaft; 14-a tension spring; 15-a regulating wheel; 16-a mounting cavity; 17-a plain area; 18-a ratchet region; 1801-ratchet; 19-small axis; 20-a pawl; 21-round groove; 22-coil spring; 23-a drive motor; 24-a mounting plate; 25-an auxiliary shaft; 26-shaft sleeve; 27-a steel cord; 28-a microphone; 29-a speech recognizer; 30-a lifting plate; 31-a platen; 32-a guide bar; 33-a sliding sleeve; 34-a spring; 35-a stopper; 36-a hydraulic cylinder; 37-a boss; 38-a button; 39-warning light; 40-sound equipment; 41-a guide groove; 42-a guide strip; 43-a push block; 44-a slide block; 45-a slide way; 46-infrared sensor.

Detailed Description

As shown in fig. 1 to 11, a garbage can with a voice recognition function comprises an outer box 1, wherein a partition plate 2 is fixedly installed in the outer box 1, the partition plate 2 uniformly divides an inner cavity of the outer box 1 into a left throwing chamber 3 and a right throwing chamber 3, the left throwing chamber 3 and the right throwing chamber 3 correspond to dry garbage and wet garbage respectively, and a garbage containing barrel 4 is placed at the bottom of the throwing chamber 3. Be equipped with on the preceding lateral wall of outer box 1 with two put in 3 one-to-one of room two and put in mouth 5, put in mouth 5 and be located rubbish holds the top of bucket 4, put in mouth 5 and be used for putting in rubbish to putting in room 3, rubbish holds bucket 4 and is used for connecing the rubbish that drops in room 3. The front side of outer box 1 is located two the top of putting in mouth 5 is fixed mounting respectively has a supporting seat 6, rotate on the supporting seat 6 and install and be used for corresponding put in mouth 5 confined apron 7, supporting seat 6 with be equipped with opening mechanism between the apron 7. The rear side wall of outer box 1 and two rubbish holds 4 positions of bucket and locates to be equipped with opening 8 respectively, it has in the opening 8 to articulate to have be used for with opening 8 confined door 9, door 9 with be equipped with lock 10 between the opening 8, opening 8 is used for by putting in 3 interior rubbish of getting of room and holds bucket 4, and when rubbish holds 4 interior rubbish and fills up, the sanitationman uses the key to open lock 10, then opens door 9 and will put in 3 interior rubbish that fill with rubbish of room and hold bucket 4 and take out and change empty rubbish and hold bucket 4. And a material pressing mechanism is arranged in the throwing chamber 3.

The supporting seat 6 comprises a transverse plate 11 and two vertical plates 12 which are arranged on the lower side of the transverse plate 11 in a left-right relative fixed mode, a transversely extending installation shaft 13 is fixedly arranged at the upper end of the cover plate 7, and the installation shaft 13 is rotatably arranged between the two corresponding vertical plates 12.

The opening mechanism comprises a tension spring 14 connected between the bottom of the transverse plate 11 and the front side of the cover plate 7, and the cover plate 7 is pulled to rotate upwards through the tension spring 14 so that the throwing port 5 is opened. An adjusting wheel 15 is coaxially and fixedly mounted at one end of the mounting shaft 13, a mounting cavity 16 is correspondingly arranged in the vertical plate 12, and the adjusting wheel 15 is positioned in the mounting cavity 16; the outer peripheral face of regulating wheel 15 is equipped with regional 17 of plain noodles and the regional 18 of ratchet, the regional 18 of ratchet is equipped with a plurality of continuous ratchets 1801, the staff 19 of horizontal extension is installed to the installation cavity 16 internal rotation, staff 19 is located the top of installation axle 13, fixed mounting on the staff 13 with the regional 18 assorted pawl 20 of ratchet, take regional 18 of ratchet at regulating wheel 15 through pawl 20, pawl 20 blocks regulating wheel 15 with the regional 18 cooperation of ratchet and rotates backward to extension spring 14 can't stimulate apron 17 upward rotation and make input mouth 5 open. The left side wall and the right side wall of the mounting cavity 16 are respectively provided with a circular groove 21 which is coaxial with the small shaft 19, and a coil spring 22 which enables the pawl 20 to be lapped on the adjusting wheel 15 is arranged between the circular groove 21 and the small shaft 19; when the cover 7 is rotated to close the dispensing opening 5, the pawl 20 contacts the ratchet area 18. Fixed mounting has the horizontal drive motor 23 that extends of axis of rotation in the installation cavity 16, drive motor 23 is located the top of staff 13, fixed mounting has mounting panel 24 in drive motor 23's the axis of rotation, mounting panel 24 keeps away from one side fixed mounting of drive motor 23's the axis of rotation one side fixed mounting have with the auxiliary shaft 25 of drive motor 23's the eccentric setting of axis of rotation, auxiliary shaft 25 with drive motor 23's axis of rotation syntropy extends, axle sleeve 26 is installed in the outside rotation of auxiliary shaft 25, axle sleeve 26 with be connected with wire rope 27 between the pawl 20. The driving motor 23 drives the auxiliary shaft 25 to rotate, and when the driving motor 23 drives the auxiliary shaft 25 to rotate to the uppermost part of the rotating track, the shaft sleeve 26 on the auxiliary shaft 25 pulls the pawl 20 to rotate to one side far away from the adjusting wheel 15 through the steel wire rope 27, so that the pawl 20 is separated from the adjusting wheel 15; or when the driving motor 23 drives the auxiliary shaft 25 to rotate to the lowest part of the rotating track, the coil spring 22 drives the pawl 20 to rotate to the side close to the adjusting wheel 15 through the small shaft 13, so that the pawl 20 is lapped on the adjusting wheel 15.

In the initial state, as shown in fig. 4, 5 and 6, the cover 7 is in a state of closing the input port 5, and the auxiliary shaft 25 is located at the lowest part of the rotation track, and the coil spring 22 makes the pawl 20 ride on the ratchet area 18 of the adjusting wheel 15, so that the tension spring 14 is prevented from pulling the cover 17 to rotate upwards to open the input port 5. When the throwing port 5 needs to be opened to throw garbage, the driving motor 23 drives the auxiliary shaft 25 to rotate for a circle, when the auxiliary shaft 25 rotates to the uppermost part of the rotating track, the shaft sleeve 26 on the auxiliary shaft 25 pulls the pawl 20 to separate from the adjusting wheel 15 through the steel wire rope 27, then the tension spring 14 pulls the cover plate 7 to rotate upwards to open the throwing port 5, and when the cover plate 7 rotates, the mounting shaft 13 drives the adjusting wheel 15 to rotate backwards, so that the smooth surface area 17 on the adjusting wheel 15 rotates to a position corresponding to the pawl 20, as shown in fig. 8; therefore, when the auxiliary shaft 25 completes one rotation and rotates to the lowest position of the rotation track, the coil spring 22 makes the pawl 20 to overlap the smooth area 17 of the regulating wheel 15, as shown in fig. 9, at this time, the pawl 20 cannot prevent the regulating wheel 15 from rotating, and the cover plate 7 can be continuously and manually lifted upwards to facilitate the garbage to be put into the putting-in opening 5. After garbage is put into the putting-in opening 5, the cover plate 7 is rotated downwards to enable the cover plate 7 to close the putting-in opening 5, in the downward rotation process of the cover plate 7, the adjusting wheel 15 is driven to rotate forwards through the mounting shaft 25, the adjusting wheel 15 drives the ratchet wheel area 18 to be transferred to be in contact with the pawl 20, and therefore the cover plate 7 is prevented from being opened by pulling the cover plate 7 again through the tension spring 14.

The front side of box 1 is equipped with microphone 28, microphone 28 electricity is connected with speech recognizer 29, speech recognizer 29 respectively with two driving motor 23 electricity is connected. Before putting the garbage, contents of the garbage to be put are spoken by aiming at the microphone 28, and the kind of the garbage to be put is recognized as dry garbage or wet garbage by the voice recognizer 29. If the voice recognizer 29 judges that the garbage to be thrown in is dry garbage, the voice recognizer 29 drives the driving motor 23 corresponding to the left throwing chamber 3 to rotate for one circle, so that the throwing opening 5 of the left throwing chamber 3 is opened; if the speech recognizer 29 judges that the garbage to be thrown in is wet garbage, the speech recognizer 29 drives the driving motor 23 corresponding to the right throwing chamber 3 to rotate for one circle, so that the throwing port 5 of the right throwing chamber 3 is opened, thereby helping people to classify the garbage and preventing the garbage from being thrown into the wrong throwing port 5.

The material pressing mechanism comprises a lifting plate 30 positioned in the feeding chamber 3, a pressing plate 31 matched with an inner cavity of the garbage containing barrel 4 is arranged below the lifting plate 30, a vertically extending guide rod 32 is fixedly installed on the pressing plate 31, a sliding sleeve 33 matched with the guide rod 32 is fixedly installed on the lifting plate 30, at least two guide rods 32 are arranged on the guide rod 32 to ensure the stability of connection between the lifting plate 30 and the pressing plate 31, a spring 34 positioned between the lifting plate 30 and the pressing plate 31 is sleeved on the guide rod 32, and a stop block 35 positioned above the sliding sleeve 33 is fixedly installed on the guide rod 32; the top of the throwing chamber 3 and a hydraulic cylinder 36 for driving the lifting plate 30 to move up and down is fixedly installed between the lifting plate 30, an infrared sensor 46 is fixedly installed above the inner side of the throwing port 5, and the infrared sensor 46 is electrically connected with the hydraulic cylinder 36.

When the garbage is put into the input port 5, the infrared sensor 46 detects that the garbage passes through, and then drives the hydraulic cylinder 36 to complete one expansion and contraction operation. When the hydraulic cylinder 36 is extended, the lifting plate 30 is driven to move downwards, the lifting plate 30 pushes the pressing plate 31 to move downwards through the spring 34 to enter the trash can 4 to compact the trash in the trash can 4, as shown in fig. 10, so that the trash can 4 can contain more trash, and then the hydraulic cylinder 36 is contracted to drive the lifting plate 30 and the pressing plate 31 to reset.

A boss 37 is arranged at the bottom of the lifting plate 30, a button 38 is arranged at the bottom of the boss 37, two alarm lamps 39 corresponding to the two buttons 38 one by one are fixedly installed at the front side of the outer box 1, and the buttons 38 are electrically connected with the corresponding alarm lamps 39; a sound box 40 is further fixedly mounted on the outer box 1, and the two buttons 38 are electrically connected with the sound box 40. With the increase of the garbage collected by the garbage containing barrel 4, under the supporting effect of the garbage in the garbage containing barrel 4, when the hydraulic cylinder 36 is fully extended, the distance between the lifting plate 30 and the pressing plate 31 is gradually reduced, and the compression degree of the spring 34 is gradually increased; until the garbage can 4 is filled with garbage, when the hydraulic cylinder 36 is fully extended, the lifting plate 30 is touched by the button 38 on the boss 37, as shown in fig. 11, after the button 38 is touched, the corresponding alarm lamp 39 is made to flash, and a sound 40 is emitted to prompt a sanitation worker to replace the corresponding garbage can 4.

The left and right sides that rubbish held bucket 4 is equipped with the guide way 41 that extends around respectively, put in indoor 3 be equipped with guide way 41 assorted gib block 42 for improve the stability that rubbish held the installation of bucket 4.

A push block 43 is fixedly arranged on the inner side of the door 9 and used for limiting the front and back movement of the garbage containing barrel 4 in the throwing chamber 3.

The left side and the right side of the lifting plate 30 are respectively and fixedly provided with a sliding block 44, and a sliding way 45 matched with the sliding block 44 is arranged in the throwing-in chamber 3 and used for improving the stability of the lifting plate 30 in moving up and down.

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. The garbage can with the voice recognition function is characterized by comprising an outer box body, wherein a partition plate is fixedly arranged in the outer box body, the partition plate uniformly divides an inner cavity of the outer box body into a left throwing chamber and a right throwing chamber, and a garbage containing can is placed at the bottom of each throwing chamber; two throwing openings which are in one-to-one correspondence with the two throwing chambers are arranged on the front side wall of the outer box body, the throwing openings are positioned above the garbage containing barrel, supporting seats are respectively and fixedly arranged on the front side of the outer box body and positioned above the two throwing openings, cover plates used for sealing the corresponding throwing openings are rotatably arranged on the supporting seats, and opening mechanisms are arranged between the supporting seats and the cover plates; through holes are respectively formed in the rear side wall of the outer box body and the positions corresponding to the positions of the two garbage containing barrels, doors used for sealing the through holes are hinged in the through holes, and door locks are arranged between the doors and the through holes; and a material pressing mechanism is arranged in the feeding chamber.

2. The trash can with voice recognition function of claim 1, wherein the supporting base comprises a horizontal plate and two vertical plates fixedly mounted on the lower side of the horizontal plate in a left-right opposite manner, the upper end of the cover plate is fixedly mounted with a transversely extending mounting shaft, and the mounting shaft is rotatably mounted between the two corresponding vertical plates.

3. The trash can with the voice recognition function of claim 2, wherein the opening mechanism comprises a tension spring connected between the bottom of the transverse plate and the front side of the cover plate; an adjusting wheel is coaxially and fixedly installed at one end of the installation shaft, an installation cavity is formed in the corresponding vertical plate, and the adjusting wheel is located in the installation cavity; the outer peripheral surface of the adjusting wheel is provided with a smooth surface area and a ratchet wheel area, the ratchet wheel area is provided with a plurality of continuous ratchets, a transversely extending small shaft is rotatably mounted in the mounting cavity and is positioned above the mounting shaft, and a pawl matched with the ratchet wheel area is fixedly mounted on the small shaft; circular grooves coaxial with the small shaft are respectively formed in the left side wall and the right side wall of the mounting cavity, and a coil spring enabling the pawl to be lapped on the adjusting wheel is arranged between the circular grooves and the small shaft; when the cover plate rotates to seal the throwing opening, the pawl is in contact with the ratchet wheel area; the installation intracavity fixed mounting has driving motor, driving motor is located the top of staff, fixed mounting has the mounting panel in driving motor's the axis of rotation, the mounting panel is kept away from one side fixed mounting of driving motor's axis of rotation have with driving motor's the eccentric auxiliary shaft that sets up of axis of rotation, the auxiliary shaft with driving motor's axis of rotation syntropy extends, the axle sleeve is installed in the outside rotation of auxiliary shaft, the axle sleeve with be connected with wire rope between the pawl.

4. The trash can with the voice recognition function as claimed in claim 3, wherein a microphone is arranged on the front side of the box body, the microphone is electrically connected with a voice recognizer, and the voice recognizer is electrically connected with the two driving motors respectively.

5. The trash can with the voice recognition function as claimed in claim 4, wherein the material pressing mechanism comprises a lifting plate located in the putting chamber, a pressing plate matched with an inner cavity of the trash can is arranged below the lifting plate, a vertically extending guide rod is fixedly installed on the pressing plate, a sliding sleeve matched with the guide rod is fixedly installed on the lifting plate, a spring located between the lifting plate and the pressing plate is sleeved on the guide rod, and a stop block located above the sliding sleeve is fixedly installed on the guide rod; the top of putting in the room with fixed mounting has the pneumatic cylinder that is used for driving between the lifter plate reciprocates, the top fixed mounting of the inboard of putting in the mouth has infrared ray sensor, infrared ray sensor with the pneumatic cylinder electricity is connected.

6. The trash can with the voice recognition function as claimed in claim 5, wherein a boss is arranged at the bottom of the lifting plate, a button is arranged at the bottom of the boss, two alarm lamps corresponding to the two buttons are fixedly arranged on the front side of the outer box body, and the buttons are electrically connected with the corresponding alarm lamps.

7. The trash can with the voice recognition function of claim 6, wherein a sound box is fixedly mounted on the outer box, and both the buttons are electrically connected with the sound box.

8. The trash can with the voice recognition function according to claim 6, wherein the trash can is provided with guide grooves extending forwards and backwards on the left side and the right side, and the throwing chamber is internally provided with guide strips matched with the guide grooves.

9. The trash can with the voice recognition function of claim 1, wherein a push block is fixedly mounted on the inner side of the door.

10. The trash can with the voice recognition function according to claim 5, wherein sliding blocks are fixedly mounted on the left side and the right side of the lifting plate respectively, and a slide way matched with the sliding blocks is arranged in the throwing chamber.