CN115649688A - Synchronous belt device applied to intelligent garbage can - Google Patents

Abstract

The invention relates to the technical field of garbage cans, in particular to a synchronous belt device applied to an intelligent garbage can. The invention achieves the purposes of compressing the volume of the garbage in the garbage can body and increasing the capacity of the garbage can.

Description

Synchronous belt device applied to intelligent garbage can

Technical Field

The invention relates to the field of garbage cans, in particular to a synchronous belt device applied to an intelligent garbage can.

Background

A trash can, also known as a trash can or bin, is a container for holding trash, and is mostly made of metal or plastic. The garbage can is a container for storing dirt and dirt in people's life, most garbage cans are covered to prevent peculiar smell of garbage from dispersing, and some garbage cans can be opened by foot. Some large-capacity trash cans are placed outdoors for people to use, and because of the large capacity and the heavy trash, plastic bags are not placed in the trash cans. After some garbage with large volume is filled into the existing garbage can, the existing garbage can is not compacted, so that the garbage can seems to be full, and actually the garbage can is not full, so that the garbage dumping times of cleaning personnel are more, and the manpower is wasted.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a synchronous belt device applied to an intelligent garbage can.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a be applied to hold-in range unit of intelligent garbage bin, includes the staving, and the top of staving is rotated and is connected with the lid, and the inside of staving is rotated and is connected with the clamp plate, and the lid passes through connecting device with the clamp plate and is connected.

Further, connecting device includes two first poles, and the equal fixed connection of two first poles is in the bottom of lid, and the second has all been seted up to one side of first pole and has been led to the groove, and equal fixedly connected with fifth post and sliding connection have the slider in the groove are led to the second, and the fifth post all passes the slider, and the outside of fifth post all overlaps and is equipped with the third spring, and the third spring all is located the top of slider, and the top surface of clamp plate rotates and is connected with two fifth poles, and two fifth poles rotate with two sliders respectively and are connected.

Furthermore, the inside fixedly connected with lift adjusting device of staving, the clamp plate rotates with lift adjusting device to be connected.

Furthermore, lifting adjusting device includes hollow plate, hollow plate and staving fixed connection, two at least sixth posts of fixedly connected with in the hollow plate are equipped with the first board in the hollow plate, the sixth post all pass the first board and with first board sliding connection, the outside of sixth post all is overlapped and is equipped with the fourth spring, the fourth spring all is located one side that the clamp plate was kept away from to the first board, one side fixedly connected with a plurality of triangle blocks of fourth spring were kept away from to the first board, set up the third logical groove with the triangle block one-to-one on the hollow plate, the triangle block all passes the third and leads to the groove and extend to the outside of hollow plate, the outside sliding connection of hollow plate has the third board, the third board cooperatees with the triangle block, the clamp plate rotates with the third board and is connected.

The invention has the beneficial effects that:

1. when the garbage needs to be thrown, a user can press the pedal downwards by feet, the pedal moves downwards to drive the second rod to move downwards, the second rod moves downwards to push the third rod to rotate, sliding occurs between the second rod and the third rod, the part, in contact with the third rod, of the third rod moves downwards according to the position shown in figure 2, the other end of the third rod moves upwards and pushes the fourth rod to move upwards, the fourth rod moves upwards to push the sliding rod, the sliding rod moves upwards to drive the L-shaped rod to move upwards, the L-shaped rod pushes the fourth rod to enable one end of the fourth rod to rotate upwards, the L-shaped rod and the fourth rod slide relatively, the other end of the fourth rod moves downwards, the other end of the fourth rod pushes the supporting plate, the rack and the first fixing plate to move downwards, the second spring is compressed, the rack and the gear interact to enable the gear to rotate according to the position shown in figure 4, the gear rotates to drive the third column to rotate, the third column rotates to drive the third column to rotate, the fourth column rotates to drive the cover to rotate, the cover to open to the cover to the maximum limit, and the garbage can be thrown to the cover, and the garbage can be thrown at the maximum cover, and the garbage can be thrown to the cover can be conveniently to be thrown up and the garbage. In the traditional garbage can, the pedal plate is arranged at the bottom of the garbage can, so that the opening range of the pedal plate is limited, the opening angle of the cover is small, the mode cannot meet the requirement of the device, and meanwhile, garbage with large volume cannot be poured conveniently;

2. synchronously, in the process of rotating and opening the cover, the cover rotates to drive the first rod to move, the sliding block and the first rod slide relatively, the sliding block moves towards the direction far away from the cover, when the sliding block moves to the end part of the first rod, the sliding block moves along with the first rod and drives the fifth rod to move upwards in an inclined mode, the first rod pulls the pressing plate to rotate until the pressing plate rotates to the vertical state or the pressing plate stops rotating after crossing the vertical state, and therefore the purpose of opening the pressing plate and the maximum position is achieved, at the moment, garbage can be thrown into the barrel body, and the garbage can be prevented from being thrown onto the pressing plate due to the fact that the opening position of the pressing plate is large;

3. after the user loosens the feet, the second spring is elastically restored, the second spring pushes the first fixing plate and the rack to move upwards, all parts move in the direction opposite to the previous direction and return to the initial position, and the cover is closed, so that the aim of automatically closing the cover after garbage is thrown is fulfilled;

4. when more garbage is accumulated at the bottom of the can body, after the cover is opened to throw the garbage and the pedal is loosened, the cover is gradually closed, the first rod drives the fifth rod to move downwards in the closing process of the cover, under the action of the third spring and the gravity of the fifth rod, the fifth rod pushes one end of the pressing plate to rotate downwards, and the pressing plate compacts the garbage in the can body in the downwards rotating process, so that the purposes of compressing the volume of the garbage in the can body and increasing the capacity of the garbage can are achieved, and the problems that the garbage can seems to be filled up and is not filled up by the existing garbage can without compaction after some garbage with large volume is filled in the existing garbage can are solved, the garbage can is not filled up actually, the garbage pouring times of a cleaner are more, and manpower is wasted;

5. after the pressing plate compacts the garbage, because the hooke coefficient of the third spring is larger than that of the first spring, the hooke coefficient of the second spring is larger than that of the third spring, under the thrust action of the fifth rod, the garbage provides the action of a fulcrum, one end, connected with the third plate, of the pressing plate can be upwards turned up to enable the pressing plate to tend to be in a horizontal state, the other end of the pressing plate moves to drive the third plate to move upwards, at the moment, the first spring is compressed, and under the combined action of the first spring, the second spring and the third spring, the pressing plate is in the horizontal state, so that after the garbage is compacted each time, the pressing plate can ascend along with the increase of the garbage and can be continuously loaded into the barrel;

6. the third plate can approach the triangular block in the upward movement process, because the bevel edge of the triangular block is in contact with the third plate, the upward movement of the third plate can slide relative to the triangular block, the triangular block can enter the hollow plate, the triangular block pushes the first plate to move, at the moment, the fourth spring is compressed, when the third plate moves to the position above the right-angle surface of the triangular block, the fourth spring elastically returns and pushes the first plate to enable the triangular block to pop out, and the right-angle surface of the triangular block supports the third plate, so that the purpose that the third plate can not slide to the bottom of the hollow plate in each subsequent opening process of the cover and the pressing plate is achieved, and the problem that the subsequent garbage can not be compacted again due to the fact that the third plate slides to the bottom of the hollow plate is avoided;

when a certain amount of garbage is loaded in the barrel body, the cover cannot be completely closed, the pressing plate can play a role of the cover at the moment and is used for covering the garbage to prevent the garbage from being blown away by wind, and meanwhile, a cleaner can judge that the garbage in the barrel is filled according to the opening state of the cover.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the lid of the present invention when open;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a partial schematic structural view of the present invention;

FIG. 5 is a schematic view of the structure of the cover of the present invention;

FIG. 6 is a schematic view of the construction of the platen of the present invention;

FIG. 7 is a schematic structural view of a hollow core slab according to the present invention;

fig. 8 is a top view of the hollow core panel of the present invention.

Reference numbers in the figures: 1 first rod, 2 covers, 3 barrels, 4 pedals, 5 second rods, 6 third rods, 7 fourth rods, 8 hollow plates, 9 fifth rods, 10 first plates, 11 sliding blocks, 12 second plates, 13 first columns, 14 first springs, 15 pressing plates, 16 third plates, 17 triangular blocks, 18 baffle plates, 19 supporting plates, 20 racks, 21 gears, 22 second columns, 23 second springs, 24 bottom plates, 25 first fixing plates, 26 second fixing plates, 27 third columns, 28 sliding rods, 29L-shaped rods, 30 fifth rods, 31 transmission belts, 32 fourth columns, 33 fixing blocks, 34 fixing sleeves, 35 first through grooves, 36 third springs, 37 fifth columns, 38 sixth columns and 39 fourth springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, a be applied to hold-in range device of intelligent garbage bin, including staving 3, the top of staving 3 is rotated and is connected with lid 2, and specific rotation connected mode is: two fixing blocks 33 are fixedly connected to one side of the cover 2, two fixing sleeves 34 which are respectively in one-to-one correspondence with the two fixing blocks 33 are fixedly connected to the barrel body 3, the two fixing blocks 33 are respectively positioned in the two fixing sleeves 34, a fourth column 32 is fixedly connected between the two fixing blocks 33, two ends of the fourth column 32 respectively penetrate through the fixing sleeves 34, and the fourth column 32 is rotatably connected with the fixing sleeves 34;

a lifting adjusting device is fixedly connected inside the barrel body 3, the pressure plate 15 is rotatably connected with the lifting adjusting device, and the cover 2 is connected with the pressure plate 15 through a connecting device;

specifically, the connecting device comprises two first rods 1, the two first rods 1 are fixedly connected to the bottom of the cover 2, vertical second through grooves are formed in one sides of the first rods 1, fifth columns 37 and sliding blocks 11 are fixedly connected in the second through grooves, the fifth columns 37 penetrate through the sliding blocks 11, third springs 36 are sleeved outside the fifth columns 37, the third springs 36 are located at the tops of the sliding blocks 11, the top surface of the pressing plate 15 is rotatably connected with the two fifth rods 9, and the two fifth rods 9 are rotatably connected with the two sliding blocks 11 respectively;

when a large amount of garbage is contained in the bucket body 3, more upward movement space needs to be provided for the fifth rod 9 in order to close the cover 2, so that two first through grooves 35 are formed in the top surface of the cover 2, and the top ends of the two first rods 1 penetrate through the two first through grooves 35 respectively;

the lifting adjusting device comprises a hollow plate 8, the hollow plate 8 is fixedly connected with the barrel body 3, at least two sixth columns 38 are fixedly connected in the hollow plate 8, in the embodiment, the number of the sixth columns 38 is two, a first plate 10 is arranged in the hollow plate 8, the top end of the first plate 10 extends to the outside of the hollow plate 8, the sixth columns 38 penetrate through the first plate 10 and are in sliding connection with the first plate 10, fourth springs 39 are sleeved outside the sixth columns 38, the fourth springs 39 are located on one side, far away from the pressure plate 15, of the first plate 10, a plurality of triangular blocks 17 are fixedly connected to one side, far away from the fourth springs 39, of the first plate 10, third through grooves corresponding to the triangular blocks 17 one by one are formed in the hollow plate 8, the triangular blocks 17 penetrate through the third through grooves and extend to the outside of the hollow plate 8, the inclined surfaces of the triangular blocks 17 face downwards, the three plates face upwards, a third through groove 16 is slidably connected to the outside of the hollow plate 8, the third through groove 16 is matched with the triangular blocks 17, and the pressure plate 15 is rotatably connected with the third through groove 16;

a second plate 12 is arranged at the top of the hollow plate 8, the second plate 12 is fixedly connected with the barrel body 3, the top end of the hollow plate 8 penetrates through the second plate 12, two first columns 13 are fixedly connected to the bottom surface of the second plate 12, the two first columns 13 are respectively located on two sides of the hollow plate 8, first springs 14 are sleeved outside the first columns 13, the first springs 14 are located above a third plate 16, the first columns 13 penetrate through the third plate 16 and are in sliding connection with the third plate 16, and baffle plates 18 are fixedly connected to the bottom ends of the two first columns 13;

the outer side of the barrel body 3 is rotatably connected with a third column 27, specifically, the outer side of the barrel body 3 is fixedly connected with a second fixing plate 26, the third column 27 penetrates through the second fixing plate 26 and is rotatably connected with the second fixing plate 26, a fourth column 32 is in transmission connection with the third column 27 through a transmission belt 31, specifically, transmission wheels are fixedly connected to the third column 27 and the fourth column 32, the transmission belt 31 is sleeved outside the two transmission wheels, the third column 27 is fixedly connected with a gear 21, a bottom plate 24 fixedly connected with the barrel body 3 is arranged below the gear 21, the top surface of the bottom plate 24 is fixedly connected with two second columns 22, the two second columns 22 are slidably connected with a first fixing plate 25, the top surface of the first fixing plate 25 is fixedly connected with a rack 20, the rack 20 is meshed with the gear 21, a second spring 23 is sleeved outside the second columns 22, and the second spring 23 is positioned between the first fixing plate 25 and the bottom plate 24;

the outer side of the barrel body 3 is slidably connected with a pedal 4, the pedal 4 can slide up/down, the pedal 4 is located on one side, away from the rack 20, of the barrel body 3, one side of the pedal 4 is fixedly connected with a second rod 5, one side of the barrel body 3 is rotatably connected with a third rod 6, the third rod 6 is located on one side, adjacent to the pedal 4, the second rod 5 is located on the top surface of the third rod 6 and is slidably connected with the third rod 6, one side of the barrel body 3 is slidably connected with a sliding rod 28, the sliding rod 28 can slide up/down, the sliding rod 28 and the rack 20 are located on the same side of the barrel body 3, the outer portion of the sliding rod 28 is fixedly connected with a fourth rod 7, the fourth rod 7 is located on the top surface of the third rod 6 and is slidably connected with the third rod 6, the top portion of the sliding rod 28 is fixedly connected with an L-shaped rod 29, one side of the barrel body 3 is rotatably connected with a fifth rod 30, the fifth rod 30 is located above the L-shaped rod 29, the fifth rod 30 is slidably connected with the L-shaped rod 29, the rotating connection point of the fifth rod 30 and the rack 3 is located between the L-shaped rod 29, and the support plate 7 is slidably connected with the four-rod 7, and is connected with the support plate 19.

The working principle is as follows: in an initial state without refuse, the device is shown in fig. 1, in which the hooke's modulus of the third spring 36 is greater than the hooke's modulus of the first spring 14, and the hooke's modulus of the second spring 23 is greater than the hooke's modulus of the third spring 36;

the pedal 4 of the present invention is in the form of a long plate so that the user can place the pedal in a wide range.

Initially, the third plate 16 is positioned at the bottom of the hollow plate 8, on the top of the baffle 18, with the pressure plate 15 in a horizontal position, the fifth rod 9 in a vertical position and the lid 2 closed;

when it is necessary to throw garbage, a user presses down on the pedal 4 with his foot, the pedal 4 moves down to drive the second rod 5 to move down, the second rod 5 moves down to push the third rod 6 to rotate, sliding occurs between the second rod 5 and the third rod 6, the portion of the third rod 6 in contact with the second rod 5 moves down according to the position shown in fig. 2, the other end of the third rod 6 moves up and pushes the fourth rod 7 to move up, the fourth rod 7 moves up to push the sliding rod 28 to move up, the sliding rod 28 moves up to drive the L-shaped rod 29 to move up, the L-shaped rod 29 pushes the fifth rod 30 to rotate up one end of the fifth rod 30, the L-shaped rod 29 slides relative to the fifth rod 30, the other end of the fifth rod 30 moves down, the other end of the fifth rod 30 pushes the support plate 19, the rack 20 and the first fixing plate 25 to move down, the second spring 23 is compressed, the rack 20 interacts with the gear 21 to rotate the gear 21 counterclockwise according to the position shown in fig. 4, the gear 21 rotates to drive the third post 27 to rotate, the third post 27 rotates, the cap 31 rotates to drive the fourth post 27 to rotate, and the cap 15 to open, thereby opening the cap 2, the cap 2 can be opened, and the cap 2 can be opened. In the traditional garbage can, the pedal plate 4 is arranged at the bottom of the garbage can, so that the opening range of the pedal plate 4 is limited, the opening angle of the cover 2 is small, the mode cannot meet the requirement of the device, and meanwhile, garbage with large volume cannot be poured conveniently;

synchronously, in the process of rotating and opening the cover 2, the cover 2 rotates to drive the first rod 1 to move, the sliding block 11 and the first rod 1 slide relatively, the sliding block 11 moves towards the direction far away from the cover 2, when the sliding block moves to the end part of the first rod 1, the sliding block 11 moves along with the first rod 1 and drives the fifth rod 9 to move upwards in an inclined manner, the first rod 1 pulls the pressing plate 15 to rotate until the pressing plate 15 rotates to a vertical state or stops rotating after crossing the vertical state, so that the purpose of opening the pressing plate 15 and the maximum position is achieved, at the moment, garbage can be thrown into the barrel body 3, and as the opening position of the pressing plate 15 is large, the garbage can be prevented from being thrown onto the pressing plate 15;

after the user releases the feet, the second spring 23 is elastically restored, the second spring 23 pushes the first fixing plate 25 and the rack 20 to move upwards, all parts move in the direction opposite to the previous direction, the original position is returned, the cover 2 is closed, and therefore the purpose that the cover 2 can be automatically closed after garbage is thrown is achieved;

when more garbage is accumulated at the bottom of the can body 3, after the cover 2 is opened to throw the garbage and the pedal 4 is loosened, the cover 2 is gradually closed, the cover 2 enables the first rod 1 to drive the fifth rod 9 to move downwards in the closing process, under the action of the third spring 36 and the gravity of the fifth rod 9, the fifth rod 9 pushes one end of the pressing plate 15 to rotate downwards, the pressing plate 15 compacts the garbage in the can body 3 in the downwards rotating process, the purposes of compressing the volume of the garbage in the can body 3 and increasing the capacity of the garbage can are achieved, and the problems that the garbage can seems to be filled with the garbage and is not compacted after being filled with the garbage with large volume, the garbage can is not filled with the garbage actually, the garbage can is emptied by a cleaner, and manpower is wasted are solved;

after the garbage is compacted by the pressing plate 15, as the hooke coefficient of the third spring 36 is greater than that of the first spring 14, and the hooke coefficient of the second spring 23 is greater than that of the third spring 36, under the thrust action of the fifth rod 9, the garbage provides a fulcrum action, one end of the pressing plate 15 connected with the third plate 16 is tilted upwards, so that the pressing plate 15 tends to be in a horizontal state, the other end of the pressing plate 15 moves to drive the third plate 16 to move upwards, at the moment, the first spring 14 is compressed, and under the combined action of the first spring 14, the second spring 23 and the third spring 36, the pressing plate 15 is in a horizontal state, so that after the garbage is compacted each time, the purpose that the pressing plate 15 rises along the hollow plate 8 along with the increase of the garbage is achieved, and more garbage can be continuously loaded in the garbage can be achieved;

the third plate 16 can pass through the triangular block 17 in the upward movement process, because the bevel edge of the triangular block 17 is in contact with the third plate 16, the third plate 16 can slide relative to the triangular block 17 in the upward movement process, the triangular block 17 can enter the hollow plate 8, the triangular block 17 pushes the first plate 10 to move, at the moment, the fourth spring 39 is compressed, when the third plate 16 moves above the right-angle surface of the triangular block 17, the fourth spring 39 elastically recovers and pushes the first plate 10 to enable the triangular block 17 to pop out, and the right-angle surface of the triangular block 17 supports the third plate 16, so that the purpose that the third plate 16 can not slide to the bottom of the hollow plate 8 in each subsequent opening process of the cover 2 and the pressure plate 15 is achieved, and the problem that the subsequent garbage can not be compacted again due to the fact that the third plate 16 slides to the bottom of the hollow plate 8 is avoided;

when a certain amount of garbage is filled in the can body 3, the cover 2 cannot be completely closed, and at the moment, the pressing plate 15 has the function of the cover 2 and is used for covering the garbage to prevent the garbage from being blown away by wind, and meanwhile, a cleaner can judge that the garbage in the can is full according to the opening state of the cover 2.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth", "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a be applied to synchronous belting of intelligent garbage bin which characterized in that: the device comprises a barrel body (3), a cover (2) is rotatably connected above the barrel body (3), a pressing plate (15) is rotatably connected inside the barrel body (3), and the cover (2) is connected with the pressing plate (15) through a connecting device.

2. The synchronous belt device applied to the intelligent garbage can is characterized in that the connecting device comprises two first rods (1), the two first rods (1) are fixedly connected to the bottom of the cover (2), a second through groove is formed in one side of each first rod (1), a fifth column (37) and a sliding block (11) are fixedly connected to the second through groove, the fifth columns (37) penetrate through the sliding block (11), a third spring (36) is sleeved outside each fifth column (37), the third spring (36) is located at the top of the sliding block (11), the top surface of the pressing plate (15) is rotatably connected with two fifth rods (9), and the two fifth rods (9) are rotatably connected with the two sliding blocks (11) respectively.

3. The synchronous belt device applied to the intelligent garbage can is characterized in that a lifting adjusting device is fixedly connected inside the can body (3), and the pressing plate (15) is rotatably connected with the lifting adjusting device.

4. The synchronous belt device applied to the intelligent trash can as claimed in claim 3, wherein the lifting adjusting device comprises a hollow plate (8), the hollow plate (8) is fixedly connected with the can body (3), at least two sixth pillars (38) are fixedly connected in the hollow plate (8), the first plate (10) is arranged in the hollow plate (8), the sixth pillars (38) penetrate through the first plate (10) and are in sliding connection with the first plate (10), a fourth spring (39) is sleeved outside the sixth pillars (38), the fourth spring (39) is located on one side, away from the pressing plate (15), of the first plate (10), a plurality of triangular blocks (17) are fixedly connected to one side, away from the fourth spring (39), of the first plate (10), third through grooves corresponding to the triangular blocks (17) one by one are formed in the hollow plate (8), the triangular blocks (17) penetrate through the third through grooves and extend to the outside of the hollow plate (8), a third through groove (16) is slidably connected to the outside of the hollow plate (8), the third through groove (16) is matched with the third through groove (16), and the third through groove (17) is connected with the pressing plate (16), and the third through groove (16) and the third through groove is rotatably connected with the pressing plate (15).

5. The synchronous belt device applied to the intelligent trash can as claimed in claim 4, characterized in that a second plate (12) is arranged at the top of the hollow plate (8), the second plate (12) is fixedly connected with the can body (3), the top end of the hollow plate (8) penetrates through the second plate (12), two first columns (13) are fixedly connected to the bottom surface of the second plate (12), the two first columns (13) are respectively located on two sides of the hollow plate (8), first springs (14) are sleeved outside the first columns (13), the first springs (14) are respectively located above the third plate (16), the first columns (13) penetrate through the third plate (16) and are slidably connected with the third plate (16), and baffles (18) are fixedly connected to the bottom ends of the two first columns (13).

6. The synchronous belt device applied to the intelligent trash can of claim 5, wherein two fixing blocks (33) are fixedly connected to one side of the cover (2), two fixing sleeves (34) corresponding to the two fixing blocks (33) one by one are fixedly connected to the can body (3), the two fixing blocks (33) are respectively located in the two fixing sleeves (34), a fourth column (32) is fixedly connected between the two fixing blocks (33), two ends of the fourth column (32) respectively penetrate through the fixing sleeves (34), and the fourth column (32) is rotatably connected with the fixing sleeves (34).

7. The synchronous belt device applied to the intelligent trash can of claim 6, wherein a third column (27) is rotatably connected to the outer side of the can body (3), a fourth column (32) is in transmission connection with the third column (27) through a transmission belt (31), a gear (21) is fixedly connected to the third column (27), a bottom plate (24) fixedly connected with the can body (3) is arranged below the gear (21), two second columns (22) are fixedly connected to the top surface of the bottom plate (24), a first fixing plate (25) is slidably connected to the two second columns (22), a rack (20) is fixedly connected to the top surface of the first fixing plate (25), the rack (20) is meshed with the gear (21), a second spring (23) is sleeved outside the second columns (22), and the second spring (23) is located between the first fixing plate (25) and the bottom plate (24).

8. The synchronous belt device applied to the intelligent garbage can according to claim 7, the outside sliding connection of staving (3) has footboard (4), footboard (4) are located staving (3) and keep away from one side of rack (20), one side fixedly connected with second pole (5) of footboard (4), one side of staving (3) is rotated and is connected with third pole (6), third pole (6) are located the one side that footboard (4) are adjacent, second pole (5) are located the top surface of third pole (6) and with third pole (6) sliding connection, one side sliding connection of staving (3) has slide bar (28), slide bar (28) are located the homonymy of staving (3) with rack (20), the outside fixedly connected with fourth pole (7) of slide bar (28), fourth pole (7) are located the top surface of third pole (6) and with third pole (6) sliding connection, the top fixedly connected with L shape pole (29) of slide bar (28), one side rotation of staving (3) is connected with fifth pole (30), fifth pole (30) are located the top of L shape pole (29), fifth pole (30) and L shape pole (29) sliding connection with backup pad (19), the top surface (19) of rack (19) and fifth pole (19).

9. The synchronous belt device applied to the intelligent trash can of claim 8, wherein the top surface of the cover (2) is provided with two first through slots (35), and the top ends of the two first rods (1) respectively penetrate through the two first through slots (35).

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