CN112061629A - Internet of things-based smart home recycling device - Google Patents
Internet of things-based smart home recycling device Download PDFInfo
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- CN112061629A CN112061629A CN202010926262.6A CN202010926262A CN112061629A CN 112061629 A CN112061629 A CN 112061629A CN 202010926262 A CN202010926262 A CN 202010926262A CN 112061629 A CN112061629 A CN 112061629A
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- spring rod
- barrel
- fixedly connected
- gear
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
- B65F1/08—Refuse receptacles; Accessories therefor with removable inserts with rigid inserts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/167—Sealing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/184—Weighing means
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- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of household recycling devices, and particularly relates to an intelligent household recycling device based on the Internet of things. The collecting inner barrel can be driven to rise by treading the pedal, so that the garbage bag is convenient to replace, the stooping degree is reduced, and the comfort level of home life is improved.
Description
Technical Field
The invention relates to the technical field of household recycling devices, in particular to an intelligent household recycling device based on the Internet of things.
Background
A trash can, also known as a waste bin or bin, is a container for holding trash. Most of the garbage bags are made of metal or plastic, and when the garbage bags are used, the garbage bags can be pricked up and discarded. The garbage can is a container for storing dirt and dirt in people's life and is also a refraction of social culture, most garbage cans are covered to prevent peculiar smell of garbage from dispersing, some garbage cans can be opened by feet, most household garbage cans are placed in a kitchen to be convenient for placing kitchen wastes, some families can respectively place one garbage can in a main room, and the garbage cans of some amusement parks can be specially designed into lovely characters.
Along with the continuous development of thing networking, house garbage bin has also possessed the access ability of thing networking, and what present house garbage bin adopted usually is the single-barreled design, carries out the recovery of house daily rubbish through cup jointing the disposal bag in that the bucket is inside, nevertheless because the garbage bin height is lower, need bow the operation by a wide margin when changing the disposal bag, the change of the disposal bag of not being convenient for.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent household recycling device based on the Internet of things, and solves the problems that a garbage can is low in height, a user needs to bend greatly when replacing a garbage bag, and the garbage bag is inconvenient to replace.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent household recycling device based on the Internet of things comprises a recycling bin, wherein a collecting inner barrel is movably mounted inside the recycling bin, a through groove is fixedly formed in the outer portion of the recycling bin, a connecting warping plate is installed inside the through groove in a penetrating mode, a fixing base is fixedly connected to the bottom end of the inner portion of the recycling bin, a second spring rod is fixedly connected to the lower end face of the connecting warping plate, a fixing block is fixedly connected to one side of the upper surface of the fixing base, the bottom of the second spring rod is fixedly connected with the upper surface of the fixing block, a connecting plate is fixedly connected to the bottom of the collecting inner barrel, the bottom of the connecting plate is fixedly connected with one end of a first spring rod, the other end of the first spring rod is fixedly connected with the upper surface of one end of the inner portion of the connecting warping plate, a second height sensor is further arranged in the collecting inner barrel, and an, the Internet of things control device is electrically connected with the second height sensor and is wirelessly connected with the terminal through a wireless network.
As a preferred technical scheme of the present invention, the upper surface of the right end of the connecting rocker is fixedly connected with a pedal, the left end of the connecting rocker is hinged with a sliding block, the upper surface of the fixed base is fixedly connected with a groove block, a sliding groove is arranged inside the groove block, and the sliding block is slidably clamped inside the sliding groove.
As a preferable technical scheme of the invention, the upper end of the recycling bin is fixedly provided with an outer edge.
As a preferred technical scheme of the invention, one end of the connecting warping plate penetrates through the through groove and extends to the interior of the recycling bin, and is in sliding connection with the sliding groove in the slot block through the sliding block, the connecting warping plate is obliquely connected to the interior of the recycling bin, and an included angle between the connecting warping plate and the horizontal plane at the bottom of the through groove is 30 degrees.
As a preferable technical scheme of the invention, the second spring rod is fixed at a position close to the right side of the fixed base, and the height of the second spring rod is higher than that of the first spring rod.
As a preferred technical scheme of the invention, the collection inner barrel is fixedly connected with the inside of the recovery barrel through the combination of the connecting warped plate and the groove block, and the second spring rod and the first spring rod are made of cast iron metal.
As a preferred embodiment of the present invention, the present invention further comprises a sealing device, the sealing device comprising:
the electromagnet is arranged on the inner wall of the recovery barrel, a plurality of springs are uniformly arranged on the surface of one side of the electromagnet, which is far away from the inner wall of the recovery barrel, racks are arranged on one sides of the springs, which are far away from the electromagnet, batteries are arranged in the connection rocker, a switch is arranged on the surface of the pedal, the switch is electrically connected with the batteries, and the electromagnet is electrically connected with the switch;
the number of the first fixing plates is two, the two first fixing plates are arranged on the left side of the rack, one end of each first fixing plate is fixedly connected with the outer wall of the right side of the inner collecting barrel, and the two first fixing plates are located at the same height;
two ends of the first rotating shaft are respectively rotatably connected with one ends of the two first fixing plates, which are far away from the inner collecting barrel, a first gear is mounted on the first rotating shaft, and the first gear is meshed with the rack;
the second fixing plates are arranged above the first fixing plates, one end of each second fixing plate is fixedly connected with the outer wall of the right side of the inner collecting barrel, the number of the second fixing plates is two, and the two second fixing plates are located at the same height;
two ends of the second rotating shaft are respectively rotatably connected with one ends of the two second fixing plates, which are far away from the collecting inner barrel, a second gear is mounted on the second rotating shaft and meshed with the first gear, a third gear is further arranged on the second rotating shaft and is an incomplete gear, the third gear is meshed with the rack, and a first bevel gear is further arranged at one end of the second rotating shaft;
the third fixing plate is arranged above the first bevel gear, a third rotating shaft is arranged in the third fixing plate and is rotatably connected with the third fixing plate, a second bevel gear is arranged at one end of the third rotating shaft, a third bevel gear is arranged at the other end of the third rotating shaft, and the second bevel gear is meshed with the first bevel gear;
the support frame is sleeved at the upper end of the collecting inner barrel, two first bearings are symmetrically arranged on one side of the upper end of the support frame, two fourth fixing plates are symmetrically arranged on the other side of the upper end of the support frame, a screw rod is arranged between the two first bearings, one end of the screw rod extends to the outer part of the first bearings and is provided with a fourth bevel gear, the fourth bevel gear is meshed with the third bevel gear, a slide rod is arranged between the two fourth fixing plates, two ends of the slide rod are respectively and fixedly connected with the inner walls of the two fourth fixing plates, a heating plate is arranged on the slide rod and is in sliding connection with the slide rod through a through hole, a threaded hole is arranged at one end of the heating plate away from the through hole, the heating plate is in threaded connection with the screw rod through the threaded hole, and a baffle is, the baffle with the screw rod is perpendicular, baffle one end is connected with first bearing lateral wall, the baffle other end with the fourth fixed plate lateral wall is connected, the hot plate orientation baffle one side sets up the heater strip, the heater strip with switch electric connection.
As a preferred technical solution of the present invention, the present invention further includes an alarm prompting device, the alarm prompting device includes:
the height sensor is arranged on the inner wall of the upper end of the inner collecting barrel and used for detecting the height of the garbage in the inner collecting barrel;
the bottom of the connecting plate is provided with a groove, the pressure sensor is arranged in the groove, the upper end of the pressure sensor is fixedly connected with the upper side wall of the groove, the lower end of the pressure sensor is fixedly connected with the upper end of the first spring rod, and the pressure sensor is used for detecting the pressure borne by the upper surface of the first spring rod;
the alarm lamp is arranged at the upper end of the outer edge and comprises red and yellow colors;
the controller is arranged on the outer wall of the collecting inner barrel and is respectively and electrically connected with the height sensor, the pressure sensor and the alarm lamp;
the controller controls the alarm lamp to work based on the height sensor and the pressure sensor, and the method comprises the following steps:
step 1: a preset garbage height is arranged in the controller, and when the garbage height in the collecting inner barrel detected by the height sensor is larger than the preset garbage height, the controller controls the alarm lamp to alarm, and the alarm lamp is displayed in yellow;
step 2: calculating a stiffness coefficient of the second spring bar by equation (1):
wherein k is1Is the stiffness coefficient, G, of said second spring beam1Is the shear modulus of elasticity, d, of the material of the second spring rod1Of the spring wire of the second spring barDiameter, n1Is the total number of turns of the second spring beam, D1Is the outer diameter of the second spring rod, D2Is the inner diameter of the second spring rod;
and step 3: calculating the actual compression amount of the second spring rod by formula (2) based on step 2 and the pressure sensor:
wherein x is1Is the actual compression of the second spring rod, m1The pressure, m, born by the upper surface of the first spring rod and detected by the pressure sensor1Is the weight of the first spring beam, m2G is the gravity acceleration, g is 9.8m/s2；
And 4, step 4: the controller calculates a difference value Q between a preset compression amount of the second spring rod and an actual compression amount of the second spring rod through a formula (3) based on the step 3, when Q is larger than 0, the alarm lamp does not display color, when Q is smaller than or equal to 0, the controller controls the alarm lamp to give an alarm, and the alarm lamp displays red:
Q＝x2-x1 (3)
q, the difference value of the preset compression amount of the second spring rod and the actual compression amount of the second spring rod, x2A predetermined amount of compression of the second spring rod.
Compared with the prior art, the invention provides an intelligent household recycling device based on the Internet of things, which has the following beneficial effects:
1. by arranging the intelligent household recycling device based on the Internet of things, the collecting inner barrel is arranged in the recycling bin, a gap is reserved between the collecting inner barrel and the recycling bin, the collecting inner barrel is convenient to sleeve a garbage bag, the collecting inner barrel is arranged in the recycling bin, the collecting inner barrel is placed at the upper end of the connecting plate, when the garbage bag is filled, the pedal outside the rocker is connected through treading, then the rocker is pressed to rotate downwards, the second spring rod contracts downwards and drives the sliding block connected with one end of the rocker to move upwards, so that the first spring rod close to one end of the sliding block moves upwards to push the connecting plate to move upwards, the collecting inner barrel is driven to move towards the outside of the recycling bin, a user can conveniently remove the garbage bag, the garbage bag is convenient to replace, the height of the collecting inner barrel is increased, the inside of the collecting inner barrel is convenient to clean, and the degree of bowing is reduced, the intelligent household recycling device has the advantages that the labor amount is reduced, the use is convenient, the comfort level of household life is improved, and the real-time monitoring of the capacity of the intelligent household recycling device is realized through the Internet of things control device;
2. by arranging the sealing device, the opening of the garbage bag can be sealed through the reciprocating motion of the heating plate after the pedal is stepped on, so that garbage is prevented from falling out of the opening of the garbage bag, the opening of the garbage bag can be kept clean, a user can conveniently grab the opening of the garbage bag, the garbage bag cannot be polluted by the garbage, the user experience feeling is improved, the heating plate returns to the original position under the action of the third gear after sealing, the garbage bag can be conveniently taken, and scalding accidents cannot occur;
3. set up warning suggestion device, can not only highly make the suggestion warning according to the interior bucket rubbish of collection, avoid rubbish overfill and fall out in the trash bag, can also remind the warning according to the weight of the interior bucket rubbish of collection, prevent to collect interior bucket rubbish overweight and make the second spring beam damage, and the warning light can show different colours, can show different alarm information to the user, makes the warning more directly perceived, has improved user's experience and has felt.
Drawings
FIG. 1 is a schematic view of the overall external structure of the recycling bin and the collecting inner bin according to the present invention;
FIG. 2 is a sectional view showing the inner structure of the recovery tank and the inner collection tank according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a sealing device of the present invention;
FIG. 5 is an enlarged view of the invention at B of FIG. 4;
FIG. 6 is an enlarged view of the invention at C of FIG. 4;
FIG. 7 is a top view of the inner collection barrel of the present invention;
fig. 8 is a right side view of the collecting inner tub according to the present invention.
In the figure: 1. a recycling bin; 2. collecting the inner barrel; 3. connecting a wane; 4. a pedal; 5. penetrating a groove; 6. an outer edge; 7. a fixed base; 8. a connecting plate; 9. a first spring lever; 10. a groove block; 11. a chute; 12. a slider; 13. a second spring lever; 14. a fixed block; 15. an electromagnet; 16. a spring; 17. a rack; 18. a first fixing plate; 19. a first rotating shaft; 20. a second fixing plate; 21. a second rotating shaft; 22. a first gear; 23. a second gear; 24. a third gear; 25. a first bevel gear; 26. a third fixing plate; 27. a third rotating shaft; 28. a second bevel gear; 29. a third bevel gear; 30. a support frame; 31. a first bearing; 32. a fourth fixing plate; 33. a screw; 34. a fourth bevel gear; 35. a slide bar; 36. heating plates; 37. a through hole; 38. a threaded hole; 39. and a baffle plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, in this embodiment: an intelligent household recycling device based on the Internet of things comprises a recycling bin 1, wherein a collecting inner barrel 2 is movably mounted inside the recycling bin 1, a through groove 5 is fixedly arranged outside the recycling bin 1, a connecting warping plate 3 is installed inside the through groove 5 in a penetrating mode, a fixing base 7 is fixedly connected to the bottom end inside the recycling bin 1, a second spring rod 13 is fixedly connected to the lower end face of the connecting warping plate 3, a fixing block 14 is fixedly connected to one side of the upper surface of the fixing base 7, the bottom of the second spring rod 13 is fixedly connected with the upper surface of the fixing block 14, a connecting plate 8 is fixedly connected to the bottom of the collecting inner barrel 2, the bottom of the connecting plate 8 is fixedly connected with one end of a first spring rod 9, the other end of the first spring rod 9 is fixedly connected with the upper surface of one end inside the connecting warping plate 3, a second height sensor is further arranged in the collecting inner barrel 2, the outer wall of the collecting inner barrel 2 is provided with an Internet of things control device, the Internet of things control device is electrically connected with the second height sensor, and the Internet of things control device is wirelessly connected with the terminal through a wireless network.
In the embodiment, the upper surface of the right end of the connecting warping plate 3 is fixedly connected with a pedal 4, the left end of the connecting warping plate 3 is hinged with a sliding block 12, the upper surface of the fixed base 7 is fixedly connected with a groove block 10, a sliding groove 11 is arranged inside the groove block 10, the sliding block 12 is slidably clamped inside the sliding groove 11, the upper end of the recovery barrel 1 is fixedly provided with an outer edge 6, one end of the connecting warping plate 3 penetrates through the through groove 5 and extends into the recovery barrel 1, and is slidably connected with the sliding groove 11 inside the groove block 10 through the sliding block 12, the connecting warping plate 3 is obliquely arranged and connected inside the recovery barrel 1, the horizontal plane included angle between the connecting warping plate 3 and the through groove 5 is 30 degrees, the second spring rod 13 is fixed at a position close to the right side of the fixed base 7, the height of the second spring rod 13 is higher than that of the first spring rod 9, the collecting inner barrel 2 is fixed inside the recovery barrel 1 through the combination connection of the connecting warping plate 3 and the groove block, the second spring rod 13 and the first spring rod 9 are made of cast iron metal; set up interior bucket 2 of collection in recycling bin 1, will collect interior bucket 2 and place the upper end of connecting plate 8, when the disposal bag is filled with, through trampling pedal 4 of connecting 3 outsides of wane, then press and connect wane 3 and rotate downwards, second spring beam 13 contracts downwards simultaneously, and drive the slider 12 rebound of connecting 3 one ends of wane, make the first spring beam 9 rebound that is close to slider 12 one end, promote connecting plate 8 and move upwards, drive the outside removal of bucket 2 to recycling bin 1 in the collection, made things convenient for the user to carry out getting rid of disposal bag.
The working principle and the using process of the invention are as follows: by arranging the intelligent household recycling device based on the Internet of things, the collecting inner barrel 2 is arranged in the recycling bin 1, a gap is reserved between the collecting inner barrel 2 and the recycling bin 1, the collecting inner barrel 2 is convenient to sleeve a garbage bag, meanwhile, the collecting inner barrel 2 is arranged in the recycling bin 1, the collecting inner barrel 2 is placed at the upper end of the connecting plate 8, when the garbage bag is full, the pedal 4 outside the connecting rocker 3 is trampled, the pedal 4 is made of rubber, the friction force between a user and the connecting rocker 3 can be increased, the slipping is avoided, then the connecting rocker 3 is pressed to rotate downwards, the second spring rod 13 contracts downwards, the sliding block 12 at one end of the connecting rocker 3 is driven to move upwards, the first spring rod 9 close to one end of the sliding block 12 is driven to move upwards, the connecting plate 8 is driven to move upwards, the collecting inner barrel 2 is driven to move towards the outside of the recycling bin 1, the garbage bag removing device facilitates the removal of garbage bags by a user, the garbage bags are convenient to replace, meanwhile, the height of the inner collecting barrel 2 is increased, the inside of the inner collecting barrel 2 is convenient to clean, the stooping degree is reduced, the labor capacity is reduced, the use is convenient, the comfort level of home life is improved, wherein a second height sensor is also arranged in the inner collecting barrel 2 and used for detecting the real-time height of garbage in the inner collecting barrel 2, the garbage capacity in the inner garbage barrel 2 is monitored, an internet of things control device is arranged on the outer wall of the inner collecting barrel 2 and is electrically connected with the second height sensor and can receive the garbage height value detected by the second height sensor, then the internet of things control device transmits a signal to a terminal through a wireless network, the terminal is a mobile phone or a computer, and the user can confirm the residual capacity of the inner collecting barrel 2 through an APP on the mobile phone or an, therefore, the collection inner barrel 2 is cleaned in time, and the capacity of the intelligent household recycling device is monitored in real time through the Internet of things control device.
In one embodiment, as shown in fig. 4-8, further comprising a sealing device, the sealing device comprising:
the electromagnet 15 is arranged on the inner wall of the recovery barrel 1, a plurality of springs 16 are uniformly arranged on the surface of one side, away from the inner wall of the recovery barrel 1, of the electromagnet 15, racks 17 are arranged on the sides, away from the electromagnet 15, of the springs 16, batteries are arranged in the connection rocker 3, a switch is arranged on the surface of the pedal 4, the switch is electrically connected with the batteries, and the electromagnet 15 is electrically connected with the switch;
two first fixing plates 18 are arranged, two first fixing plates 18 are arranged on the left side of the rack 17, one end of each first fixing plate 18 is fixedly connected with the outer wall of the right side of the inner collecting barrel 2, and the two first fixing plates 18 are positioned at the same height;
a first rotating shaft 19, both ends of the first rotating shaft 19 are respectively rotatably connected with one ends of the two first fixing plates 18 far away from the inner collecting barrel 2, a first gear 22 is mounted on the first rotating shaft 19, and the first gear 22 is meshed with the rack 17;
the second fixing plate 20 is arranged above the first fixing plate 18, one end of the second fixing plate 20 is fixedly connected with the outer wall of the right side of the inner collecting barrel 2, two second fixing plates 20 are arranged, and the two second fixing plates 20 are positioned at the same height;
a second rotating shaft 21, both ends of the second rotating shaft 21 are respectively rotatably connected with one ends of the two second fixing plates 20 far away from the collecting inner tub 2, a second gear 23 is mounted on the second rotating shaft 21, the second gear 23 is meshed with the first gear 22, a third gear 24 is further arranged on the second rotating shaft 21, the third gear 24 is an incomplete gear, the third gear 24 is meshed with the rack 17, and a first bevel gear 25 is further arranged at one end of the second rotating shaft 21;
a third fixing plate 26, the third fixing plate 26 being disposed above the first bevel gear 25, a third rotating shaft 27 being disposed in the third fixing plate 26, the third rotating shaft 27 being rotatably connected to the third fixing plate 26, a second bevel gear 28 being disposed at one end of the third rotating shaft 27, a third bevel gear 29 being disposed at the other end of the third rotating shaft 27, and the second bevel gear 28 being engaged with the first bevel gear 25;
a supporting frame 30, the supporting frame 30 is sleeved on the upper end of the collecting inner barrel 2, two first bearings 31 are symmetrically arranged on one side of the upper end of the supporting frame 30, two fourth fixing plates 32 are symmetrically arranged on the other side of the upper end of the supporting frame 30, a screw 33 is arranged between the two first bearings 31, one end of the screw 33 extends to the outside of the first bearings 31 and is provided with a fourth bevel gear 34, the fourth bevel gear 34 is meshed with the third bevel gear 29, a sliding rod 35 is arranged between the two fourth fixing plates 32, two ends of the sliding rod 35 are respectively fixedly connected with the inner walls of the two fourth fixing plates 32, a heating plate 36 is arranged on the sliding rod 35, the heating plate 36 is slidably connected with the sliding rod 35 through a through hole 37, a threaded hole 38 is arranged at one end of the heating plate 36 far from the through hole 37, and the heating plate 36 is in, a baffle 39 is arranged on one side, away from the fourth bevel gear 34, of the supporting frame 30, the baffle 39 is perpendicular to the screw 33, one end of the baffle 39 is connected with the side wall of the first bearing 31, the other end of the baffle 39 is connected with the side wall of the fourth fixing plate 32, a heating wire is arranged on one side, facing the baffle 39, of the heating plate 36, and the heating wire is electrically connected with the switch.
The working principle and the beneficial effects of the technical scheme are as follows: when the garbage bag is filled, the pedal 4 is pressed down to lift the collecting inner barrel 2 from the recovery barrel 1, a switch arranged on the surface of the pedal 4 is pressed down while the pedal 4 is pressed down, the electromagnet 15 is electrified, the rack 17 is magnetic and has a magnetic pole direction opposite to that of the electromagnet 15 after being electrified, the electromagnet 15 generates repulsion on the rack 17 due to the fact that the rack 17 has a magnetic pole direction opposite to that of the electromagnet 15, the spring 16 is stretched, the rack 17 moves towards the collecting inner barrel 2, the third gear 24 is meshed with the rack 17 in the lifting process of the collecting inner barrel 2, the rack 17 drives the third gear 24 to rotate, the third gear 24 drives the second rotating shaft 21 to rotate, the first bevel gear 25 on the second rotating shaft 21 also starts to rotate, the first bevel gear 25 drives the second bevel gear 28 to rotate, the second bevel gear 28 drives the third rotating shaft 27 and the third bevel gear 29 to rotate, the third bevel gear 29 drives the fourth bevel gear 34 and the screw 33, under the action of the screw connection, the screw 33 drives the heating plate 36 to move towards the baffle 39, so as to drive the garbage bag to move towards the baffle 39 until the heating plate 36 is completely contacted with the baffle 39, at the moment, under the action of the heating wire, the opening of the filled garbage bag is thermally melted and adhered together by the heating wire, at the moment, the inner collecting barrel 2 continues to ascend, the third gear 24 is separated from the rack 17, the first gear 22 is meshed with the rack 17, the rack 17 drives the first gear 22 to rotate, the first gear 22 drives the second gear 23 to rotate, the second gear 23 drives the second rotating shaft 21 to rotate in reverse, the first bevel gear 25 drives the second bevel gear 28 to rotate in reverse, the second bevel gear 28 drives the third rotating shaft 27 and the third bevel gear 29 to rotate in reverse, so as to drive the fourth bevel gear 34 to rotate in reverse, the fourth bevel gear 34 drives the screw 33 to rotate in reverse, so as to restore the, can take out the disposal bag in the bucket 2 in the collection this moment, because the mouth of disposal bag is in the same place by the hot melt bonding of heater strip, the rubbish in the disposal bag is difficult for falling out, conveniently take, then loosen footboard 4 after changing the disposal bag, electro-magnet 15 and heater strip outage, rack 17 resumes the normal position under the effect of spring 16, interior bucket 2 descends in the collection, through setting up sealing device, can seal the rubbish sack through the reciprocating motion of hot plate 36 after stepping on footboard 4, prevent that rubbish from overfilling and falling out from the rubbish sack, can also keep the cleanness of rubbish sack, the user of being convenient for snatchs the rubbish sack, can not made dirty by rubbish, user experience feels has improved, sealed back hot plate 36 resumes the normal position under third gear 24's effect, the taking of the disposal bag of being convenient for.
In one embodiment, the device further comprises an alarm prompting device, wherein the alarm prompting device comprises:
the height sensor is arranged on the inner wall of the upper end of the inner collecting barrel 2 and used for detecting the height of the garbage in the inner collecting barrel 2;
the bottom of the connecting plate 8 is provided with a groove, the pressure sensor is arranged in the groove, the upper end of the pressure sensor is fixedly connected with the upper side wall of the groove, the lower end of the pressure sensor is fixedly connected with the upper end of the first spring rod 9, and the pressure sensor is used for detecting the pressure borne by the upper surface of the first spring rod 9;
the alarm lamp is arranged at the upper end of the outer edge 6 and comprises red and yellow colors;
the controller is arranged on the outer wall of the collecting inner barrel 2 and is respectively and electrically connected with the height sensor, the pressure sensor and the alarm lamp;
the controller controls the alarm lamp to work based on the height sensor and the pressure sensor, and the method comprises the following steps:
step 1: a preset garbage height is arranged in the controller, and when the garbage height in the collecting inner barrel 2 detected by the height sensor is greater than the preset garbage height, the controller controls the alarm lamp to alarm, and the alarm lamp is displayed in yellow;
step 2: calculating the stiffness coefficient of the second spring bar 13 by equation (1):
wherein k is1Is the stiffness coefficient, G, of said second spring beam 131Is the shear modulus of elasticity, d, of the material of the second spring beam 131Is the diameter of the spring wire of the second spring beam 13, n1Is the total number of turns of the second spring beam 13, D1Is the outer diameter, D, of the second spring rod 132Is the inner diameter of the second spring rod 13;
and step 3: based on step 2 and the pressure sensor, the actual compression amount of the second spring rod 13 is calculated by formula (2):
wherein x is1Is the actual compression of the second spring rod 13, m1The pressure, m, on the upper surface of the first spring bar 9, detected by the pressure sensor1Is the weight of the first spring beam 9, m2G is the weight of the connecting wane 3, g is the acceleration of gravity, g is 9.8m/s2；
And 4, step 4: the controller calculates a difference Q between a preset compression amount of the second spring rod 13 and an actual compression amount of the second spring rod 13 through formula (3) based on step 3, when Q is greater than 0, the warning lamp does not display a color, when Q is less than or equal to 0, the controller controls the warning lamp to give an alarm, and the warning lamp displays red:
Q＝x2-x1 (3)
wherein Q is the difference between the predetermined compression of the second spring beam 13 and the actual compression of the second spring beam 13, x2A predetermined amount of compression of said second spring beam 13.
The working principle and the beneficial effects of the technical scheme are as follows: the intelligent household recycling device also comprises an alarm prompting device, a height sensor is arranged on the inner wall of the upper end of the inner collecting barrel 2 by arranging a preset height of garbage in the controller, when the height of the garbage in the inner collecting barrel 2 is larger than the preset height of the garbage, the controller controls an alarm lamp to give an alarm, the alarm lamp is displayed in yellow color to prompt a user that the garbage in the inner collecting barrel 2 is full, the garbage bag in the inner collecting barrel 2 is replaced in time, meanwhile, the controller can also control the alarm lamp according to the difference value between the preset compression amount and the actual compression amount of the second spring rod 13, when the difference value between the preset compression amount and the actual compression amount of the second spring rod 13 is larger than 0, the weight of the garbage in the inner collecting barrel 2 is lighter, the second spring rod 13 cannot fail, when the difference value between the preset compression amount and the actual compression amount of the second spring rod 13 is smaller than or equal to 0, the actual compression amount is larger than or equal to the preset, at the moment, the actual compression amount of the second spring rod 13 is larger, the second spring rod 13 fails due to long-term compression state, therefore, the controller controls the alarm lamp to alarm, the color of the alarm lamp is displayed to be red, a user is reminded that the garbage in the collecting barrel is overweight and needs to be cleaned in time, the stiffness coefficient of the second spring rod 13 can be calculated through a formula (1), so that the actual compression amount of the second spring rod 13 is calculated through a formula (2) according to the stiffness coefficient of the second spring rod 13, finally, the difference value between the preset compression amount and the actual compression amount of the second spring rod 13 is calculated through a formula (3), the alarm lamp is more accurately controlled through calculation, an alarm prompting device is arranged, not only can prompt alarm according to the height of the garbage in the collecting inner barrel 2 be made, the garbage is prevented from falling out of the garbage bag due to overfilling, but also can prompt alarm according to the weight of the garbage in the collecting inner barrel 2, prevent to collect interior bucket 2 interior rubbish overweight and make second spring lever 13 damage, and the warning light can show different colours, can show different alarm information to the user, makes the warning more directly perceived, has improved user's experience and has felt. .
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a be used for intelligent house recovery unit based on thing networking which characterized in that: the device comprises a recovery barrel (1), wherein a collection inner barrel (2) is movably arranged in the recovery barrel (1), a through groove (5) is fixedly arranged outside the recovery barrel (1), a connection warping plate (3) is arranged in the through groove (5) in a penetrating manner, a fixed base (7) is fixedly connected to the bottom end in the recovery barrel (1), a second spring rod (13) is fixedly connected to the lower end surface of the connection warping plate (3), a fixed block (14) is fixedly connected to one side of the upper surface of the fixed base (7), the bottom of the second spring rod (13) is fixedly connected to the upper surface of the fixed block (14), a connecting plate (8) is fixedly connected to the bottom of the collection inner barrel (2), the bottom of the connecting plate (8) is fixedly connected to one end of a first spring rod (9), the other end of the first spring rod (9) is fixedly connected to the upper surface of one end in the connection warping plate (3), the collecting inner barrel (2) is also internally provided with a second height sensor, the outer wall of the collecting inner barrel (2) is provided with an internet of things control device, the internet of things control device is electrically connected with the second height sensor, and the internet of things control device is wirelessly connected with a terminal through a wireless network.
2. The intelligent home recycling device based on the Internet of things according to claim 1, characterized in that: connect wane (3) right-hand member upper surface fixed connection and have footboard (4), the left end of connecting wane (3) is articulated to be connected with slider (12), the upper surface fixed connection of unable adjustment base (7) groove block (10), the inside of groove block (10) is equipped with spout (11), slider (12) slip joint is in the inside of spout (11).
3. The intelligent home recycling device based on the Internet of things according to claim 1, characterized in that: the upper end of the recycling bin (1) is fixedly provided with an outer edge (6).
4. The intelligent home recycling device based on the Internet of things according to claim 2, characterized in that: connect the one end of wane (3) and run through and wear groove (5) and extend to recovery barrel (1) is inside to through slider (12) and inside spout (11) sliding connection of groove piece (10), connect the inside of wane (3) slope setting connection in recovery barrel (1), the bottom horizontal plane contained angle of connecting wane (3) and wearing groove (5) is 30.
5. The intelligent home recycling device based on the Internet of things according to claim 1, characterized in that: the second spring rod (13) is fixed at the position close to the right side of the fixed base (7), and the height of the second spring rod (13) is higher than that of the first spring rod (9).
6. The intelligent home recycling device based on the Internet of things according to claim 1, characterized in that: the collecting inner barrel (2) is fixedly connected with the groove block (10) in a combined mode through the connecting warping plate (3) and is fixed inside the recycling barrel (1), and the second spring rod (13) and the first spring rod (9) are made of cast iron metal.
7. The intelligent home recycling device based on the Internet of things according to claim 2, characterized in that: still include sealing device, sealing device includes:
the electromagnet (15) is arranged on the inner wall of the recovery barrel (1), a plurality of springs (16) are uniformly arranged on the surface of one side, away from the inner wall of the recovery barrel (1), of the electromagnet (15), a rack (17) is arranged on one side, away from the electromagnet (15), of each spring (16), a battery is arranged in each connection rocker (3), a switch is arranged on the surface of each pedal (4), the switch is electrically connected with the battery, and the electromagnet (15) is electrically connected with the switch;
the number of the first fixing plates (18) is two, the two first fixing plates (18) are arranged on the left side of the rack (17), one end of each first fixing plate (18) is fixedly connected with the outer wall of the right side of the collecting inner barrel (2), and the two first fixing plates (18) are located at the same height;
the two ends of the first rotating shaft (19) are respectively and rotatably connected with one ends, far away from the collecting inner barrel (2), of the two first fixing plates (18), a first gear (22) is mounted on the first rotating shaft (19), and the first gear (22) is meshed with the rack (17);
the second fixing plate (20) is arranged above the first fixing plate (18), one end of the second fixing plate (20) is fixedly connected with the outer wall of the right side of the inner collecting barrel (2), the number of the second fixing plates (20) is two, and the two second fixing plates (20) are positioned at the same height;
the two ends of the second rotating shaft (21) are respectively rotatably connected with one ends, far away from the collecting inner barrel (2), of the two second fixing plates (20), the second rotating shaft (21) is provided with a second gear (23), the second gear (23) is meshed with the first gear (22), the second rotating shaft (21) is further provided with a third gear (24), the third gear (24) is an incomplete gear, the third gear (24) is meshed with the rack (17), and one end of the second rotating shaft (21) is further provided with a first bevel gear (25);
a third fixing plate (26), wherein the third fixing plate (26) is arranged above the first bevel gear (25), a third rotating shaft (27) is arranged in the third fixing plate (26), the third rotating shaft (27) is rotatably connected with the third fixing plate (26), one end of the third rotating shaft (27) is provided with a second bevel gear (28), the other end of the third rotating shaft (27) is provided with a third bevel gear (29), and the second bevel gear (28) is meshed with the first bevel gear (25);
the collecting inner barrel is characterized by comprising a supporting frame (30), the supporting frame (30) is sleeved at the upper end of the collecting inner barrel (2), two first bearings (31) are symmetrically arranged on one side of the upper end of the supporting frame (30), two fourth fixing plates (32) are symmetrically arranged on the other side of the upper end of the supporting frame (30), a screw rod (33) is arranged between the two first bearings (31), one end of the screw rod (33) extends to the outer portion of the first bearing (31) and is provided with a fourth bevel gear (34), the fourth bevel gear (34) is meshed with the third bevel gear (29), a sliding rod (35) is arranged between the two fourth fixing plates (32), two ends of the sliding rod (35) are respectively and fixedly connected with the inner walls of the two fourth fixing plates (32), a heating plate (36) is arranged on the sliding rod (35), and the heating plate (36) is in sliding connection with the sliding rod (35), through-hole (37) one end is kept away from in hot plate (36) sets up screw hole (38), hot plate (36) pass through screw hole (38) with screw rod (33) threaded connection, braced frame (30) are kept away from fourth bevel gear (34) one side sets up baffle (39), baffle (39) with screw rod (33) are perpendicular, baffle (39) one end is connected with first bearing (31) lateral wall, baffle (39) other end with fourth fixed plate (32) lateral wall is connected, hot plate (36) orientation baffle (39) one side sets up the heater strip, the heater strip with switch electric connection.
8. The intelligent home recycling device based on the Internet of things according to claim 3, characterized in that: still include alarm prompt device, alarm prompt device includes:
the height sensor is arranged on the inner wall of the upper end of the inner collecting barrel (2) and used for detecting the height of the garbage in the inner collecting barrel (2);
the bottom of the connecting plate (8) is provided with a groove, the pressure sensor is arranged in the groove, the upper end of the pressure sensor is fixedly connected with the upper side wall of the groove, the lower end of the pressure sensor is fixedly connected with the upper end of the first spring rod (9), and the pressure sensor is used for detecting the pressure borne by the upper surface of the first spring rod (9);
the alarm lamp is arranged at the upper end of the outer edge (6) and comprises red and yellow colors;
the controller is arranged on the outer wall of the collecting inner barrel (2), and is respectively and electrically connected with the height sensor, the pressure sensor and the alarm lamp;
the controller controls the alarm lamp to work based on the height sensor and the pressure sensor, and the method comprises the following steps:
step 1: a preset garbage height is arranged in the controller, and when the garbage height in the collecting inner barrel (2) detected by the height sensor is greater than the preset garbage height, the controller controls the alarm lamp to alarm, and the alarm lamp is displayed in yellow;
step 2: calculating the stiffness coefficient of the second spring bar (13) by equation (1):
wherein k is1Is the stiffness coefficient, G, of the second spring beam (13)1Is the shear modulus of elasticity, d, of the material of the second spring rod (13)1Is the diameter of the spring wire of the second spring rod (13), n1Is the total number of turns of the second spring rod (13), D1Is the outer diameter, D, of the second spring rod (13)2Is the inner diameter of the second spring rod (13);
and step 3: calculating the actual compression amount of the second spring rod (13) by formula (2) based on step 2 and the pressure sensor:
wherein x is1Is the actual compression of the second spring rod (13), m1The pressure on the upper surface of the first spring rod (9) detected by the pressure sensor, m1Is the weight of the first spring rod (9), m2G is the weight of the connecting wane (3), g is the acceleration of gravity, and g is 9.8m/s2。
And 4, step 4: the controller calculates a difference Q between a preset compression amount of the second spring rod (13) and an actual compression amount of the second spring rod (13) through formula (3) based on step 3, when Q is greater than 0, the warning lamp does not display color, when Q is less than or equal to 0, the controller controls the warning lamp to give an alarm, and the warning lamp displays red:
Q＝x2-x1 (3)
q difference between a predetermined compression of the second spring rod (13) and an actual compression of the second spring rod (13), x2Is a predetermined compression of the second spring rod (13).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919054A (en) * | 2021-01-21 | 2021-06-08 | 广东海洋大学 | Unified recovery unit of discarded object is used in laboratory analytical test |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201520521U (en) * | 2009-11-10 | 2010-07-07 | 张如方 | Pedal uncovering waste collecting tank |
| CN102302353A (en) * | 2011-09-15 | 2012-01-04 | 刘思杰 | Multi-purpose household cleaning trolley |
| CN203833048U (en) * | 2014-04-01 | 2014-09-17 | 蔡加前 | Convenient trash bin |
| CN204568547U (en) * | 2015-03-20 | 2015-08-19 | 佛山市冠盈金属塑料制品有限公司 | A kind of sensing type garbage bin |
| CN204937828U (en) * | 2015-06-22 | 2016-01-06 | 郑州航空工业管理学院 | A kind of sewage disposer |
| CN107572159A (en) * | 2017-09-30 | 2018-01-12 | 天津水天大周科技有限公司 | A kind of environment-friendly trash can conveniently picked and placeed |
| CN108016792A (en) * | 2017-12-08 | 2018-05-11 | 成都合众兴蓉环保科技有限公司 | It is convenient to launch and the dustbin of rubbish be dried |
| CN208103006U (en) * | 2018-04-24 | 2018-11-16 | 济南职业学院 | It is a kind of to inquire the whether recoverable dustbin of rubbish |
| CN109319332A (en) * | 2018-11-13 | 2019-02-12 | 杭州祺来电子有限公司 | Self-sealing dustbin |
| CN208616604U (en) * | 2018-08-17 | 2019-03-19 | 程年妹 | A kind of sealing dustbin |
| CN209618067U (en) * | 2019-02-18 | 2019-11-12 | 浙江凯业市政园林建设有限公司 | A kind of municipal administration rubbish collecting device |
| CN210557007U (en) * | 2019-07-16 | 2020-05-19 | 贵州创新环保塑料科技有限公司 | Medical treatment plastic waste piece proportion sorter |
| CN210943238U (en) * | 2019-10-31 | 2020-07-07 | 应仙林 | Household classification garbage can |
| CN211109196U (en) * | 2019-10-10 | 2020-07-28 | 仲睿欣 | Household closed type variable-opening double-body classification garbage can |
| CN211197384U (en) * | 2019-09-05 | 2020-08-07 | 吕益美 | Sliding cover type garbage can |
| CN211253894U (en) * | 2019-10-21 | 2020-08-14 | 蒋晓蓉 | Household classification garbage can |
-
2020
- 2020-09-07 CN CN202010926262.6A patent/CN112061629B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201520521U (en) * | 2009-11-10 | 2010-07-07 | 张如方 | Pedal uncovering waste collecting tank |
| CN102302353A (en) * | 2011-09-15 | 2012-01-04 | 刘思杰 | Multi-purpose household cleaning trolley |
| CN203833048U (en) * | 2014-04-01 | 2014-09-17 | 蔡加前 | Convenient trash bin |
| CN204568547U (en) * | 2015-03-20 | 2015-08-19 | 佛山市冠盈金属塑料制品有限公司 | A kind of sensing type garbage bin |
| CN204937828U (en) * | 2015-06-22 | 2016-01-06 | 郑州航空工业管理学院 | A kind of sewage disposer |
| CN107572159A (en) * | 2017-09-30 | 2018-01-12 | 天津水天大周科技有限公司 | A kind of environment-friendly trash can conveniently picked and placeed |
| CN108016792A (en) * | 2017-12-08 | 2018-05-11 | 成都合众兴蓉环保科技有限公司 | It is convenient to launch and the dustbin of rubbish be dried |
| CN208103006U (en) * | 2018-04-24 | 2018-11-16 | 济南职业学院 | It is a kind of to inquire the whether recoverable dustbin of rubbish |
| CN208616604U (en) * | 2018-08-17 | 2019-03-19 | 程年妹 | A kind of sealing dustbin |
| CN109319332A (en) * | 2018-11-13 | 2019-02-12 | 杭州祺来电子有限公司 | Self-sealing dustbin |
| CN209618067U (en) * | 2019-02-18 | 2019-11-12 | 浙江凯业市政园林建设有限公司 | A kind of municipal administration rubbish collecting device |
| CN210557007U (en) * | 2019-07-16 | 2020-05-19 | 贵州创新环保塑料科技有限公司 | Medical treatment plastic waste piece proportion sorter |
| CN211197384U (en) * | 2019-09-05 | 2020-08-07 | 吕益美 | Sliding cover type garbage can |
| CN211109196U (en) * | 2019-10-10 | 2020-07-28 | 仲睿欣 | Household closed type variable-opening double-body classification garbage can |
| CN211253894U (en) * | 2019-10-21 | 2020-08-14 | 蒋晓蓉 | Household classification garbage can |
| CN210943238U (en) * | 2019-10-31 | 2020-07-07 | 应仙林 | Household classification garbage can |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919054A (en) * | 2021-01-21 | 2021-06-08 | 广东海洋大学 | Unified recovery unit of discarded object is used in laboratory analytical test |
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| Publication number | Publication date |
|---|---|
| CN112061629B (en) | 2021-12-14 |
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