CN111573082A

CN111573082A - Garbage bin for public facilities

Info

Publication number: CN111573082A
Application number: CN202010455095.1A
Authority: CN
Inventors: 周方俊; 周家帅
Original assignee: Zhejiang Jinbao Technology Co ltd
Current assignee: Zhejiang Jinbao Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-08-25
Anticipated expiration: 2040-05-26
Also published as: CN111573082B

Abstract

The invention belongs to the technical field of garbage cans, and particularly relates to a garbage can for public facilities, which comprises a garbage can cover, a garbage can body and a travelling mechanism, wherein when garbage still exists in the garbage can, a pedal is stepped down, the pedal moves downwards to pull a pull rope, the pull rope pulls a winding wheel to rotate, and the winding wheel rotates to drive a flip cover to be opened through a support shaft; throwing the garbage into a garbage can; the dustbin can prevent a user from manually opening the dustbin cover to pollute hands. The inclined plane is designed, when the garbage can is swung, the garbage can is swung downwards towards one side of the inclined plane, at the moment, the limit of the walking structure is relieved, the walking mechanism is retracted inwards under the gravity of the garbage can, the upward movement amount of the gravity center of the garbage can in the swinging process is reduced, compared with the traditional garbage can, the swinging process is labor-saving, and the walking wheel positioned on the outer side of the inclined plane is used for walking after swinging.

Description

Garbage bin for public facilities

Technical Field

The invention belongs to the technical field of garbage cans, and particularly relates to a garbage can for public facilities.

Background

A trash can, also known as a trash can or bin, refers to a place where trash is placed. Most of the garbage cans are made of metal or plastic, and the garbage cans are containers for storing dirt and dirt in the life of people and are also a refraction of social culture.

The prior general garbage can has the following defects:

firstly, two walking wheels which are symmetrically distributed are arranged at the bottom of a general garbage can, and when the garbage can is filled with garbage and needs to move by the walking wheels, the garbage can needs to swing by a certain angle; in the swinging process, the gravity center of the garbage can moves upwards, and the swinging process is labor-consuming.

Secondly, when the garbage is thrown away, the general garbage can needs manual operation to open the cover of the garbage can, and the general garbage can is dirty.

Thirdly, when the residents throw away the garbage into the garbage can, the edge of the opening of the garbage can often hang the garbage, which affects the appearance of the city and is insanitary.

Fourthly, the cigarette ends are still in the garbage can and are easy to catch fire, so the cigarette ends are not allowed to be still in the garbage can, but the cigarette ends cannot be thrown to the ground.

The invention designs a garbage can for public facilities to solve all the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention discloses a garbage can for public facilities, which is realized by adopting the following technical scheme.

The utility model provides a garbage bin for public facility, it includes garbage bin bung, garbage bin staving, running gear, and wherein running gear is installed to the bottom of garbage bin staving, and the swing of garbage bin bung is installed in the upper end of garbage bin staving, its characterized in that: one side of the bottom of the garbage can body, which is provided with the travelling mechanism, is provided with an inclined plane; the travelling mechanism is slidably arranged at the bottom of the garbage can body along the vertical direction of the inclined plane; a flip cover is arranged at the middle position of the opened end of the dustbin cover in a swinging manner, a pedal is arranged at one side of the bottom of the dustbin body, which is not provided with an inclined plane, in a sliding manner, and the pedal is connected with the flip cover through a pull rope; the pedal is stepped down, and the pedal pulls the turnover cover through the pull rope, so that the turnover cover swings and opens relative to the dustbin cover; the garbage can body is internally provided with a sliding guide wheel in a sliding manner, the sliding guide wheel plays a role in guiding a pull rope connected between a pedal and a turnover cover, the turnover cover is manually opened under the condition that the pedal is not stepped down, the turnover cover tensions the pull rope, and the pull rope pushes the sliding guide wheel to slide; the sliding guide wheel can slide relative to the garbage can body, and whether the walking mechanism slides relative to the garbage can body can be controlled through transmission.

The winding roller is arranged at the upper end of one side of the garbage can body, provided with the pedal, through the supporting rotating shaft, the sixth rotating shaft is rotatably arranged on the garbage can body, one end of the sixth rotating shaft is rotatably provided with the second synchronizing wheel, and a volute spiral spring is arranged between the inner circular surface of the second synchronizing wheel and the outer circular surface of the sixth rotating shaft; the first synchronous wheel is rotatably arranged on the garbage can body; the second synchronous wheel is connected with the first synchronous wheel through a synchronous belt; a bidirectional variable one-way mechanism composed of a gear and a one-way clutch is arranged between the dustbin cover and the first synchronizing wheel, and the rotating direction of the first synchronizing wheel is kept unchanged in the process that the dustbin cover is opened and closed relative to the dustbin body through the structure.

A ratchet wheel is fixedly arranged at one end of the supporting rotating shaft, and a swinging plate with clamping teeth is arranged in the garbage can body in a swinging mode; one end of the swinging plate is matched with the dustbin cover, and the other end of the swinging plate is matched with the ratchet wheel; the leaf spring is installed on the inner wall of the swinging plate and the inner wall of the garbage can body and has pretension force, and when the garbage can cover is not contacted with the swinging plate, the pretension force of the leaf spring enables one end, matched with the ratchet wheel, of the swinging plate to limit the ratchet wheel.

Two rows of uniformly distributed circular smoke holes are formed in the outer circular surface of one end of the winding roller; the circular cigarette holes are internally provided with a centrifugal block respectively, and a fifth return spring is arranged between each centrifugal block and the inner end surface of the corresponding circular cigarette hole respectively; the outer circular surface of one end of the winding roller, which is provided with the circular smoke holes, is provided with two cutting arc plates, the two cutting arc plates are respectively and fixedly connected with the sixth rotating shaft through a connecting plate, and the two cutting arc plates are respectively matched with the two rows of circular smoke holes; the winding roller is also provided with a swinging groove for controlling the swinging angle of the two connecting plates relative to the winding roller; and a fourth reset spring is arranged between the two cutting arc plates and the winding roller.

As a further improvement of the technology, an arc-shaped groove is formed on the inclined plane at the bottom of the garbage can body; the first telescopic structure is arranged at the bottom of the garbage can body.

The travelling mechanism comprises travelling wheels and a fixed shaft, wherein the two travelling wheels are symmetrically and rotatably arranged at two ends of the fixed shaft.

The first telescopic structure comprises a first telescopic inner rod, a first reset spring and a first telescopic outer sleeve, wherein one end of the first telescopic outer sleeve is fixedly arranged on the bottom surface in the garbage can body, one end of the first telescopic inner rod penetrates through the bottom surface of the garbage can body and is slidably arranged in the first telescopic outer sleeve, and the first reset spring is arranged between one end of the first telescopic inner rod, which is positioned in the first telescopic outer sleeve, and the inner end surface of the first telescopic outer sleeve; the fixed shaft is fixedly arranged at the other end of the first telescopic inner rod; the fixed shaft is matched with an arc-shaped groove formed on the garbage can body.

As a further improvement of the technology, the dustbin cover is provided with an installation gap, one side of the installation gap is provided with an installation groove, and one side of the installation groove is provided with a stay cord hole; two ends of the supporting shaft are rotatably arranged on two side surfaces of the mounting notch, and one end of the supporting shaft is positioned in the mounting groove; the winding wheel is arranged on the supporting shaft and is positioned in the mounting groove; the winding wheel is wound with a pull rope, and the other end of the pull rope is connected with the pedal through the guidance of the plurality of supporting guide wheels; a guide installation shell for wrapping the pull rope and supporting the guide wheel is installed in the garbage can body.

As a further improvement of the technology, a pedal groove is formed in one end, which is not provided with the travelling wheels, of the bottom of the garbage can body, the pedal is arranged in the pedal groove through the matching of the guide block and the guide groove, and a second return spring is arranged between the pedal and the upper top surface of the pedal groove; the pull rope penetrates out from the upper side of the pedal groove through the guide of the supporting guide wheel and is fixedly connected with the upper end face of the pedal.

As a further improvement of the present technology, the sliding guide wheel is mounted in the guide mounting housing through a second telescopic structure.

The second telescopic structure comprises a second telescopic inner rod, a third reset spring and a second telescopic outer sleeve, wherein one end of the second telescopic inner rod is fixedly arranged on the upper end surface in the guide mounting shell, one end of the second telescopic outer sleeve is nested at the other end of the second telescopic inner rod, and the third reset spring is arranged between one end of the second telescopic inner rod in the second telescopic outer sleeve and the inner end surface of the second telescopic outer sleeve; the sliding guide wheel is arranged at the other end of the second telescopic outer sleeve.

As a further improvement of the technology, one side of the first telescopic outer sleeve is provided with a limiting sliding chute; one end of the shaft sleeve is fixedly arranged on the guide mounting shell, the guide shell is fixedly arranged at the other end of the shaft sleeve, and the guide shell, the shaft sleeve and the guide mounting shell are communicated; a toothed plate is fixedly mounted on one side of the sliding guide wheel, the mounting rotating shaft is mounted in the shaft sleeve, a first gear is fixedly mounted at one end of the mounting rotating shaft and is positioned in the guide mounting shell, and the first gear is meshed with the toothed plate; the second gear is arranged at the other end of the installation rotating shaft and is positioned in the guide shell; one side of the limiting plate is provided with teeth, the limiting plate is slidably arranged in the guide shell, and the teeth on the limiting plate are meshed with the second gear; the limiting plate is matched with a limiting sliding groove formed in the first telescopic outer sleeve, and the limiting plate is matched with the first telescopic inner rod.

As a further improvement of the technology, one side of the upper end of the garbage can body is provided with an installation cavity.

The bidirectional variable one-way mechanism comprises a third gear, a transmission sleeve, a first one-way clutch, a fourth gear, a first rotating shaft, a fifth gear, a second rotating shaft, a sixth gear, a seventh gear, a second one-way clutch, an eighth gear, a ninth gear, a third rotating shaft, a tenth gear, a fourth rotating shaft and a fifth rotating shaft, wherein one end of the transmission sleeve is fixedly arranged on the garbage can cover, one end of the first rotating shaft is rotatably arranged in the installation cavity, the third gear is arranged at one end of the first rotating shaft through the first one-way clutch, and the third gear is fixedly connected with the transmission sleeve; the fourth gear is fixedly arranged at the other end of the first rotating shaft; one end of the fifth rotating shaft is rotatably arranged in the mounting cavity, the seventh gear is arranged at one end of the fifth rotating shaft through the second one-way clutch, and the seventh gear is meshed with the third gear; the eighth gear is fixedly arranged at the other end of the first rotating shaft; the second rotating shaft is rotatably arranged in the mounting cavity, the sixth gear is fixedly arranged at one end of the second rotating shaft, and the sixth gear is respectively meshed with the fourth gear and the eighth gear; the fifth gear is fixedly arranged at the other end of the second rotating shaft, the fourth rotating shaft is rotatably arranged in the mounting cavity, the tenth gear is fixedly arranged at one end of the fourth rotating shaft, and the tenth gear is meshed with the fifth gear; the third rotating shaft is rotatably arranged in the mounting cavity, the ninth gear is fixedly arranged on the third rotating shaft, and the ninth gear is meshed with the tenth gear; the first synchronizing wheel is fixedly arranged at the other end of the third rotating shaft.

The diameter of the first synchronous wheel is larger than that of the ninth gear; the diameter of the fifth gear is larger than that of the sixth gear.

As a further improvement of the technology, the end face of the end of the winding roller, which is provided with the circular smoke hole, is provided with a circular ring hole, the circular surface of the circular ring hole is provided with two swing grooves, and one side of one of the two swing grooves is provided with a spring installation groove; one end of the transmission shell is fixedly provided with the other end of the sixth rotating shaft, the other end of the transmission shell is positioned in the circular hole, and one end of the supporting rotating shaft is rotatably arranged on the inner wall of the garbage can body; one end of each of the two connecting plates is fixedly arranged on the outer circular surface of the transmission shell, the other end of each of the two connecting plates is fixedly connected with the two cutting arc plates, and a fourth reset spring is arranged between one of the two connecting plates and the inner end surface of the spring mounting groove.

As a further improvement of the technology, one end of the swing plate, which is matched with the ratchet wheel, is provided with a latch; the latch is matched with the ratchet wheel.

As a further improvement of the technology, a scraping plate is arranged at one end, close to the winding roller, in the garbage can body, and the scraping plate is matched with the winding roller; the wrapping layer is installed to the one end that winding roller was installed to above-mentioned garbage bin staving, and it has two rows of evenly distributed's the round hole of dodging to open on the wrapping layer, dodges the round hole and twines the round cigarette hole one-to-one cooperation of opening on the roller.

Compared with the traditional garbage can technology, the garbage can has the following beneficial effects:

1. according to the garbage can designed by the invention, when garbage still exists in the garbage can, the pedal is stepped down, the pedal moves downwards to pull the pull rope, the pull rope pulls the winding wheel to rotate, and the winding wheel rotates to drive the turnover cover to be opened through the support shaft; throwing the garbage into a garbage can; the dustbin can prevent a user from manually opening the dustbin cover to pollute hands.

2. The inclined plane is designed, when the garbage can is swung, the garbage can is swung downwards towards one side of the inclined plane, at the moment, the limit of the walking structure is relieved, the walking mechanism is retracted inwards under the gravity of the garbage can, the upward movement amount of the gravity center of the garbage can in the swinging process is reduced, compared with the traditional garbage can, the swinging process is labor-saving, and the walking wheel positioned on the outer side of the inclined plane is used for walking after swinging.

3. The winding roller is designed, when garbage still exists, the cover of the garbage can is opened, after the winding roller is opened to a certain angle, the winding roller is limited, the spiral spring exerts force, after the garbage still exists, the cover of the garbage can is closed, the spiral spring continues to exert force, when the cover of the garbage can is swung downwards to be in contact with the swing plate, the cover of the garbage can extrudes the swing plate to enable the swing plate to swing, one end, matched with the ratchet wheel, of the swing plate loses the limit on the ratchet wheel, the winding roller rotates under the action of the spiral spring, and the garbage hung on the winding roller is brought into the garbage can body in the rotating process.

4. The winding roller can generate centrifugal force when rotating under the action of the volute spiral spring, the centrifugal block arranged in the circular cigarette hole can slide towards the outer side of the winding roller under the action of the centrifugal force, cigarette ends blocked in the circular cigarette hole by the cutting arc plate are extruded, and the cigarette ends are extinguished; after the force stored by the volute spiral spring is released, the two connecting plates stop rotating, the winding roller can continue to rotate under the action of the inertia force, and the two connecting plates move backwards relative to the winding roller under the action of the fourth return spring and are in contact with the rear side face of the swinging groove; in the process that the winding roller continues to rotate, cigarette ends in the round cigarette holes are pushed out by the centrifugal block through centrifugal force; the cigarette end with fire is prevented from entering the garbage can to cause fire.

Drawings

Fig. 1 is an external view of an entire part.

Fig. 2 is a schematic view of the running gear installation.

Fig. 3 is a schematic structural diagram of the traveling mechanism.

Fig. 4 is a schematic view of the pedal installation.

Fig. 5 is a schematic view of the pull cord installation.

Fig. 6 is a schematic view of the pedal and flip connection.

Fig. 7 is a schematic view of the installation of the sliding guide wheel.

Fig. 8 is a schematic view of a guide mounting housing structure.

Fig. 9 is a schematic view of the installation of the stopper plate.

Fig. 10 is a schematic view of a winding roller installation.

Fig. 11 is a schematic view of a wobble plate distribution.

FIG. 12 is a schematic view of a wobble plate installation.

FIG. 13 is a schematic view of a third gear and a first synchronous wheel drive.

Fig. 14 is a second synchronizing wheel mounting schematic.

Fig. 15 is a schematic view of a winding roller structure.

Fig. 16 is a cutting arc plate installation schematic.

FIG. 17 is a schematic view of a scroll spring installation.

Fig. 18 is a schematic view of the cut arc plate and drive housing connection.

FIG. 19 is a schematic diagram of a centrifugal mass structure.

Fig. 20 is a schematic view of a trash can lid structure.

Fig. 21 is a structural diagram of the body of the garbage can.

Figure 22 is a schematic view of a wrap layer construction.

Fig. 23 is a transmission schematic diagram of a bidirectional-to-unidirectional mechanism.

Number designation in the figures: 1. a trash can cover; 2. a cover is turned; 3. a garbage can body; 4. a traveling mechanism; 5. a pedal; 6. a first telescoping structure; 7. a traveling wheel; 8. a fixed shaft; 9. a first telescopic inner rod; 10. a limiting chute; 11. a first return spring; 12. a first telescoping outer sleeve; 13. pulling a rope; 14. a sliding guide wheel; 15. a guide mounting housing; 16. a support shaft; 17. a winding wheel; 18. a second return spring; 19. supporting a guide wheel; 20. a toothed plate; 21. a second telescoping structure; 22. a first gear; 23. installing a rotating shaft; 24. a second telescopic inner rod; 25. a third return spring; 26. a second telescopic coat; 27. a shaft sleeve; 28. a guide housing; 29. a limiting plate; 30. a second gear; 32. a winding roller; 33. a wrapping layer; 34. a swinging plate; 35. a bidirectional-to-unidirectional mechanism; 36. a squeegee; 37. a ratchet wheel; 38. a plate spring; 39. clamping teeth; 40. a third gear; 41. a transmission sleeve; 42. a first one-way clutch; 43. a fourth gear; 44. a first rotating shaft; 45. a fifth gear; 46. a second rotating shaft; 47. a sixth gear; 48. a seventh gear; 49. a second one-way clutch; 50. an eighth gear; 51. a first synchronizing wheel; 52. a ninth gear; 53. a third rotating shaft; 54. a tenth gear; 55. a fourth rotating shaft; 56. a fifth rotating shaft; 57. a circular smoke hole; 58. a centrifugal block; 59. cutting the arc plate; 60. a second synchronizing wheel; 61. a connecting plate; 62. a fourth return spring; 63. a swinging groove; 64. a circular ring hole; 65. a spring mounting groove; 66. a support shaft; 67. a transmission housing; 68. a sixth rotating shaft; 69. a volute spiral spring; 70. a fifth return spring; 71. mounting grooves; 72. a rope pulling hole; 73. installing a notch; 74. a mounting cavity; 75. an arc-shaped slot; 76. a bevel; 77. a pedal slot; 78. avoiding the round hole; 79. and (4) a synchronous belt.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, it includes garbage bin cover 1, garbage bin staving 3, running gear 4, and running gear 4 is installed to the bottom of garbage bin staving 3 wherein, and the swing of garbage bin bung is installed in the upper end of garbage bin staving 3, its characterized in that: as shown in fig. 2, the side of the bottom of the garbage can body 3, on which the traveling mechanism 4 is mounted, is provided with an inclined surface 76; the inclined plane 76 is arranged to swing the garbage can downwards towards one side of the inclined plane 76 when the garbage can is swung, the limit of the walking structure is relieved, the walking mechanism 4 is retracted inwards by the gravity of the garbage can, the upward movement amount of the gravity center of the garbage can in the swinging process is reduced, the garbage can is labor-saving compared with the traditional garbage can swinging process, and the walking wheel 7 which is positioned outside the inclined plane 76 is utilized to walk after swinging. As shown in fig. 2 and 3, the traveling mechanism 4 is slidably mounted at the bottom of the trash can body 3 along the vertical direction of the inclined plane 76; as shown in fig. 4 and 5, a flip cover 2 is installed at the middle position of the open end of the cover of the garbage can in a swinging manner, a pedal 5 is installed at one side of the bottom of the garbage can body 3, which is not provided with an inclined plane 76, in a sliding manner, and as shown in fig. 6, the pedal 5 is connected with the flip cover 2 through a pull rope 13; the pedal 5 is stepped down, the pedal 5 pulls the turnover cover 2 through the pull rope 13, and the turnover cover 2 swings and opens relative to the dustbin cover; as shown in fig. 4, a sliding guide wheel 14 is slidably mounted in the trash can body 3, as shown in fig. 7, the sliding guide wheel 14 guides a pull rope 13 connected between the pedal 5 and the flip cover 2, and in the case that the pedal 5 is not stepped down, the flip cover 2 is manually opened, the flip cover 2 pulls the pull rope 13, and the pull rope 13 pushes the sliding guide wheel 14 to slide; as shown in fig. 9, the sliding guide wheel 14 can slide relative to the garbage can body 3, and the sliding of the walking mechanism 4 relative to the garbage can body 3 can be controlled through the transmission of the gear and the rack; when the pedal 5 is not put on the bed, the flip cover 2 is manually opened, and at the moment, the pedal 5 moves upwards to be kept static by the resistance compressed by the second return spring 18, so that the position where the pull rope 13 and the slidable sliding guide wheel 14 are matched with each other is tensioned, and the sliding guide wheel 14 is pushed to slide relative to the garbage bin body 3.

As shown in fig. 10, the winding roller 32 is installed on the upper end of the side of the dustbin body 3 where the pedal 5 is installed through the supporting rotation shaft 66, as shown in fig. 10, 12 and 14, the sixth rotation shaft 68 is rotatably installed on the dustbin body 3, as shown in fig. 14, one end of the sixth rotation shaft 68 is rotatably installed with the second synchronizing wheel 60, as shown in fig. 17, a spiral spring 69 is installed between the inner circular surface of the second synchronizing wheel 60 and the outer circular surface of the sixth rotation shaft 68; as shown in fig. 11 and 12, the first synchronizing wheel 51 is rotatably mounted on the tub body 3 of the garbage tub; the second synchronous wheel 60 is connected with the first synchronous wheel 51 through a synchronous belt 79; as shown in fig. 11 and 13, a bidirectional-to-unidirectional mechanism 35 composed of a gear and a unidirectional clutch is installed between the trash can cover and the first synchronizing wheel 51, and by this structure, the rotation direction of the first synchronizing wheel 51 is kept unchanged during the opening and closing of the trash can cover relative to the trash can body 3.

As shown in fig. 11 and 12, a ratchet wheel 37 is fixedly mounted at one end of the supporting rotating shaft 66, and a swing plate 34 with a latch 39 is mounted in the dustbin body 3 in a swinging manner; one end of the swinging plate 34 is matched with the dustbin cover, and the other end of the swinging plate 34 is matched with the ratchet wheel 37; the swing plate 34 and the inner wall of the garbage can body 3 are provided with the plate spring 38, the plate spring 38 has pretension, and when the garbage can cover is not contacted with the swing plate 34, the matched end of the swing plate 34 and the ratchet wheel 37 is limited on the ratchet wheel 37 through the pretension of the plate spring 38. According to the invention, after the dustbin cover is opened to a certain angle and separated from the swinging plate 34, one end of the swinging plate 34 matched with the ratchet wheel 37 can press the ratchet wheel 37 under the action of the plate spring 38, and the ratchet wheel 37 is limited by the latch 39 on the ratchet wheel.

As shown in fig. 15, two rows of circular smoke holes 57 are uniformly distributed on the outer circumferential surface of one end of the winding roller 32; as shown in fig. 14, a centrifugal block 58 is installed in each circular smoke hole 57, and as shown in fig. 19, a fifth return spring 70 is installed between each centrifugal block 58 and the inner end surface of the corresponding circular smoke hole 57; the function of the fifth return spring 70 is to return the corresponding centrifugal block 58; as shown in fig. 14, 16 and 18, two cutting arc plates 59 are mounted on the outer circumferential surface of one end of the winding roller 32, which is provided with the circular smoke holes 57, as shown in fig. 18, the two cutting arc plates 59 are respectively and fixedly connected with a sixth rotating shaft 68 through a connecting plate 61, and the two cutting arc plates 59 are respectively matched with the two rows of circular smoke holes 57; as shown in fig. 15, the winding roller 32 is further provided with a swing groove 63 for controlling the swing angle of the two connecting plates 61 relative to the winding roller 32; as shown in fig. 18, a fourth return spring 62 is installed between the two cutting arc plates 59 and the winding roller 32.

In the invention, when the dustbin cover is opened to be separated from the swinging plate 34, the swinging plate 34 limits the ratchet wheel 37, namely, limits the winding roller 32 arranged on the supporting rotating shaft 66, at the moment, the second synchronizing wheel 60 is driven to rotate, firstly, the sixth rotating shaft 68 is driven to rotate through the volute spiral spring 69, the sixth rotating shaft 68 drives the transmission shell to rotate, the transmission shell drives the two connecting plates 61 to rotate, the two connecting plates 61 drive the two cutting arc plates 59 to rotate, the two cutting arc plates 59 shield or cut the cigarette ends inserted into the circular cigarette holes 57, when the two connecting plates 61 swing from one side to the other side of the corresponding volute spiral swinging groove 63, the swinging groove 63 limits the two connecting plates 61, namely, the winding roller 32 limits the two connecting plates 61, and the dustbin cover continuously swings to drive the upward force of the volute spiral spring 69 under the state that the dustbin cover is limited by the winding roller 32; until the can lid is swung down into contact with the swing plate 34 again.

When the dustbin cover swings downwards to contact with the swing plate 34 again, the dustbin cover can extrude the swing plate 34 to enable the swing plate 34 to swing, one end, matched with the ratchet wheel 37, of the swing plate 34 loses the limit on the ratchet wheel 37, at the moment, under the action of a volute spiral spring 69, the sixth rotating shaft 68 can drive the transmission shell to rotate, the transmission shell drives the two connecting plates 61 to rotate, the two connecting plates 61 drive the winding roller 32 to rotate, in the rotating process, on one hand, garbage hung on the winding roller 32 is brought into the dustbin body 3, on the other hand, the winding roller 32 rotates to generate centrifugal force, the centrifugal block 58 installed in the circular smoke hole 57 slides towards the outer side of the winding roller 32 under the action of the centrifugal force, the cut arc plate 59 is extruded to block the cigarette ends in the circular smoke hole 57, and the cigarette ends are extinguished; after the stored force of the spiral spring 69 is released, the two connecting plates 61 stop rotating, the winding roller 32 continues to rotate under the action of the inertia force, and at the moment, the two connecting plates 61 move backwards relative to the winding roller 32 under the action of the fourth return spring 62 and are in contact with the rear side face of the swing groove 63; during the continued rotation of the winding roller 32, the butts inside the circular holes 57 are pushed out by the centrifugal mass 58 by the centrifugal force.

As shown in fig. 21, an arc-shaped slot 75 is formed on the inclined surface 76 at the bottom of the garbage can body 3; the first telescopic structure 6 is arranged at the bottom of the garbage can body 3.

As shown in fig. 3, the traveling mechanism 4 includes traveling wheels 7 and a fixed shaft 8, wherein two traveling wheels 7 are symmetrically and rotatably mounted on two ends of the fixed shaft 8.

As shown in fig. 3, the first telescopic structure 6 includes a first telescopic inner rod 9, a first return spring 11, and a first telescopic outer sleeve 12, wherein one end of the first telescopic outer sleeve 12 is fixedly mounted on the bottom surface inside the garbage can body 3, one end of the first telescopic inner rod 9 penetrates through the bottom surface of the garbage can body 3 and is slidably mounted inside the first telescopic outer sleeve 12, and the first return spring 11 is mounted between one end of the first telescopic inner rod 9 inside the first telescopic outer sleeve 12 and the inner end surface of the first telescopic outer sleeve 12; the fixed shaft 8 is fixedly arranged at the other end of the first telescopic inner rod 9; the fixed shaft 8 is matched with an arc-shaped groove 75 formed on the garbage can body 3.

After the telescopic limit of the first telescopic structure 6 is released, the travelling mechanism 4 is driven by the gravity of the garbage can to retract the first telescopic inner rod 9 relative to the first telescopic outer sleeve 12 in the process of swinging the garbage can.

As shown in fig. 20, the cover of the garbage can is provided with an installation gap 73, one side of the installation gap 73 is provided with an installation groove 71, and one side of the installation groove 71 is provided with a rope pulling hole 72; as shown in fig. 4 and 5, two ends of the supporting shaft 16 are rotatably mounted on two side surfaces of the mounting notch 73, and one end of the supporting shaft 16 is located in the mounting groove 71; as shown in fig. 6, the winding wheel 17 is mounted on the support shaft 16 and is located in the mounting groove 71; a pull rope 13 is wound on the winding wheel 17, and the other end of the pull rope 13 is connected with the pedal 5 through the guidance of a plurality of supporting guide wheels 19; as shown in fig. 6 and 8, a guide mounting shell for wrapping the pull rope 13 and supporting the guide wheel 19 is mounted in the dustbin body 3. When the folder 2 is opened, the folder 2 rotates the winding wheel 17 via the support shaft 16, and the winding wheel 17 rotates the winding rope 13.

As shown in fig. 21, a pedal groove 77 is formed at one end of the bottom of the garbage can body 3, where the road wheels 7 are not installed, as shown in fig. 4 and 5, the pedal 5 is installed in the pedal groove 77 through the cooperation of the guide block and the guide groove, as shown in fig. 7, and a second return spring 18 is installed between the pedal 5 and the upper top surface of the pedal groove 77; the pulling rope 13 is guided by the supporting guide wheel 19 to pass through the upper side of the pedal groove 77 and is fixedly connected with the upper end surface of the pedal 5.

As shown in fig. 7, the sliding guide wheel 14 is mounted in the guide mounting case through a second telescopic structure 21.

As shown in fig. 7, the second telescopic structure 21 includes a second telescopic inner rod 24, a third return spring 25, and a second telescopic outer sleeve 26, wherein one end of the second telescopic inner rod 24 is fixedly mounted on the upper end surface in the guide mounting shell, one end of the second telescopic outer sleeve 26 is nested at the other end of the second telescopic inner rod 24, and the third return spring 25 is mounted between one end of the second telescopic inner rod 24 located in the second telescopic outer sleeve 26 and the inner end surface of the second telescopic outer sleeve 26; the sliding guide wheel 14 is mounted at the other end of the second telescopic housing 26.

When the pedal 5 is not put on the couch, the flip cover 2 is manually opened, and at the moment, the pedal 5 moves upwards to be kept static due to the resistance of the second return spring 18, so that the position where the pull rope 13 and the slidable sliding guide wheel 14 are matched with each other is tensioned, and the sliding guide wheel 14 is pushed to drive the second telescopic outer sleeve 26 to slide relative to the second telescopic inner rod 24; the third return spring 25 is used for returning the second telescopic outer sleeve 26 and the sliding guide wheel 14.

As shown in fig. 3, a limit chute 10 is formed at one side of the first outer telescoping sleeve 12; as shown in fig. 8, one end of the shaft sleeve 27 is fixedly mounted on the guide mounting shell, the guide shell 28 is fixedly mounted on the other end of the shaft sleeve 27, and the guide shell 28, the shaft sleeve 27 and the guide mounting shell are communicated; as shown in fig. 7 and 9, a toothed plate 20 is fixedly mounted on one side of the sliding guide wheel 14, a mounting rotating shaft 23 is mounted in a shaft sleeve 27, a first gear 22 is fixedly mounted at one end of the mounting rotating shaft 23 and is located in the guide mounting shell, and the first gear 22 is meshed with the toothed plate 20; the second gear 30 is installed at the other end of the installation rotating shaft 23 and is positioned in the guide shell 28; one side of the limit plate 29 is provided with teeth, the limit plate 29 is slidably arranged in the guide shell 28, and the teeth on the limit plate 29 are meshed with the second gear 30; the limit plate 29 is matched with the limit chute 10 arranged on the first telescopic outer sleeve 12, and the limit plate 29 is matched with the first telescopic inner rod 9.

When the sliding guide wheel 14 slides relative to the garbage can body 3, the sliding guide wheel 14 drives the toothed plate 20 to slide, the toothed plate 20 drives the first gear 22 to rotate in a sliding manner, the first gear 22 drives the installation rotating shaft 23 to rotate in a rotating manner, the installation rotating shaft 23 drives the second gear 30 to rotate in a rotating manner, the second gear 30 drives the limiting plate 29 to slide in a rotating manner, and whether the first telescopic structure 6 is telescopic or not is controlled through the limiting plate 29.

As shown in FIG. 21, the upper end of the can body has a mounting cavity 74 at one side.

As shown in fig. 13, the bidirectional variable one-way mechanism 35 includes a third gear 40, a transmission sleeve 41, a first one-way clutch 42, a fourth gear 43, a first rotating shaft 44, a fifth gear 45, a second rotating shaft 46, a sixth gear 47, a seventh gear 48, a second one-way clutch 49, an eighth gear 50, a ninth gear 52, a third rotating shaft 53, a tenth gear 54, a fourth rotating shaft 55, and a fifth rotating shaft 56, wherein as shown in fig. 1, one end of the transmission sleeve 41 is fixedly mounted on the trash can cover, as shown in fig. 13, one end of the first rotating shaft 44 is rotatably mounted in the mounting cavity 74, the third gear 40 is mounted at one end of the first rotating shaft 44 through the first one-way clutch 42, and the third gear 40 is fixedly connected with the transmission sleeve 41; the fourth gear 43 is fixedly mounted on the other end of the first rotating shaft 44; one end of the fifth rotating shaft 56 is rotatably installed in the installation cavity 74, the seventh gear 48 is installed at one end of the fifth rotating shaft 56 through the second one-way clutch 49, and the seventh gear 48 is meshed with the third gear 40; the eighth gear 50 is fixedly installed at the other end of the first rotating shaft 44; the second rotating shaft 46 is rotatably installed in the installation cavity 74, the sixth gear 47 is fixedly installed at one end of the second rotating shaft 46, and the sixth gear 47 is respectively meshed with the fourth gear 43 and the eighth gear 50; the fifth gear 45 is fixedly arranged at the other end of the second rotating shaft 46, the fourth rotating shaft 55 is rotatably arranged in the mounting cavity 74, the tenth gear 54 is fixedly arranged at one end of the fourth rotating shaft 55, and the tenth gear 54 is meshed with the fifth gear 45; the third rotating shaft 53 is rotatably installed in the installation cavity 74, the ninth gear 52 is fixedly installed on the third rotating shaft 53, and the ninth gear 52 is meshed with the tenth gear 54; the first synchronizing wheel 51 is fixedly installed at the other end of the third rotating shaft 53.

As shown in fig. 23, the first one-way clutch 42 and the second one-way clutch 49 of the present invention have the same structure and the same one-way transmission direction after installation; when the cover of the garbage can swings relative to the body 3, the cover of the garbage can drives the transmission sleeve 41 to rotate, the transmission sleeve 41 drives the third gear 40 to rotate, the third gear 40 rotates to drive the seventh gear 48 to rotate, when the third gear 40 drives the first rotating shaft 44 to rotate through the first one-way clutch 42, because the rotation directions of the seventh gear 48 and the third gear 40 are opposite, and the transmission directions of the first one-way clutch 42 and the second one-way clutch 49 are the same after installation, the seventh gear 48 cannot drive the fifth rotating shaft 56 to rotate through the second one-way clutch 49 at the moment, in this state, the first rotating shaft 44 rotates to drive the fourth gear 43 to rotate, the fourth gear 43 rotates to drive the sixth gear 47 to rotate, the sixth gear 47 rotates to drive the second rotating shaft 46 to rotate, the second rotating shaft 46 rotates to drive the fifth gear 45 to rotate, the fifth gear 45 rotates to drive the tenth gear 54 to rotate, the tenth gear 54 rotates to drive the ninth gear 52 to rotate, the ninth gear 52 rotates to drive the third rotating shaft 53 to rotate, the third rotating shaft 53 rotates to drive the first synchronizing wheel 51 to rotate, in the process, the sixth gear 47 rotates to drive the eighth gear 50 to rotate, the eighth gear 50 rotates to drive the fifth rotating shaft 56 to rotate, and the fifth rotating shaft 56 rotates without interfering with the seventh gear 48 due to the action of the second one-way clutch 49. When the seventh gear 48 drives the fifth rotating shaft 56 to rotate through the second one-way clutch 49, that is, when the cover of the trash can swings reversely, because the seventh gear 48 and the third gear 40 rotate in opposite directions and the first one-way clutch 42 and the second one-way clutch 49 have the same structure, the third gear 40 does not rotate the first rotating shaft 44 through the first one-way clutch 42, in this state, the fifth rotating shaft 56 rotates to drive the eighth gear 50 to rotate, the eighth gear 50 rotates to drive the sixth gear 47 to rotate, the sixth gear 47 rotates to drive the second rotating shaft 46 to rotate, the second rotating shaft 46 rotates to drive the fifth gear 45 to rotate, the fifth gear 45 rotates to drive the tenth gear 54 to rotate, the tenth gear 54 rotates to drive the ninth gear 52 to rotate, the ninth gear 52 rotates to drive the third rotating shaft 53 to rotate, the third rotating shaft 53 rotates to drive the first synchronizing wheel 51 to rotate, in the process, the rotation of the sixth gear 47 drives the fourth gear 43 to rotate, the fourth gear 43 drives the first rotating shaft 44 to rotate, and the rotation of the first rotating shaft 44 does not interfere with the rotation of the third gear 40 due to the action of the first one-way clutch 42; i.e. the first synchronising wheel 51 remains rotating in the same direction whether the lid of the dustbin is being opened or closed.

The diameter of the first synchronizing wheel 51 is larger than that of the ninth gear 52; the diameter of the fifth gear 45 is larger than the diameter of the sixth gear 47. The reason for this is to reduce the speed and increase the torque, and to ensure that the spiral spring 69 can store enough force.

As shown in fig. 15, the end surface of the winding roller 32, on which the circular smoke hole 57 is formed, is provided with a circular ring hole 64, the circular surface of the circular ring hole 64 is provided with two swing grooves 63, and one side of one swing groove 63 of the two swing grooves 63 is provided with a spring installation groove 65; as shown in fig. 18, one end of the transmission housing 67 is fixedly mounted with the other end of the sixth rotating shaft 68, the other end of the transmission housing 67 is located in the circular ring hole 64, and one end of the supporting rotating shaft 66 is rotatably mounted on the inner wall of the dustbin body 3; one end of each of the two connecting plates 61 is fixedly mounted on the outer circular surface of the transmission housing 67, the other end of each of the two connecting plates 61 is fixedly connected with the two cutting arc plates 59, and a fourth return spring 62 is mounted between one of the two connecting plates 61 and the inner end surface of the spring mounting groove 65.

As shown in fig. 12, the end of the swing plate 34, which is engaged with the ratchet wheel 37, has a latch 39; the latch 39 engages the ratchet wheel 37.

As shown in fig. 11, a scraper 36 is installed at one end of the garbage can body 3 close to the winding roller 32, and the scraper 36 is matched with the winding roller 32; the scraper 36 is designed to scrape off the trash wound on the winding roller 32; as shown in fig. 10 and 22, the wrapping layer 33 is installed at one end of the garbage can body 3 where the winding roller 32 is installed, two rows of uniformly distributed avoiding circular holes 78 are formed in the wrapping layer 33, and the avoiding circular holes 78 are matched with the circular cigarette holes 57 formed in the winding roller 32 in a one-to-one correspondence manner; the designed wrapping layer 33 can prevent the cigarette ends in the circular cigarette holes 57 from flying out of the outer side of the garbage can.

The specific working process is as follows: when the garbage can designed by the invention is used, when garbage still exists in the garbage can, the pedal 5 is stepped down, the pedal 5 moves downwards to pull the pull rope 13, the pull rope 13 pulls the winding wheel 17 to rotate, and the winding wheel 17 rotates to drive the turnover cover 2 to open through the support shaft 16; throwing the garbage into the garbage can.

When the garbage still exists, firstly, the turning cover 2 is manually opened, and at the moment, the pedal 5 moves upwards to be kept static due to the resistance of the second return spring 18, so that the position where the pull rope 13 and the slidable sliding guide wheel 14 are matched with each other is tensioned, and the sliding guide wheel 14 is pushed to drive the second telescopic outer sleeve 26 to slide relative to the second telescopic inner rod 24; the sliding guide wheel 14 drives the toothed plate 20 to slide, the toothed plate 20 drives the first gear 22 to rotate in a sliding manner, the first gear 22 rotates to drive the installation rotating shaft 23 to rotate, the installation rotating shaft 23 rotates to drive the second gear 30 to rotate, and the second gear 30 rotates to drive the limiting plate 29 to slide to remove the limitation on the first telescopic structure 6; then, the garbage can is swung downwards towards one side of the inclined plane 76, at the moment, the travelling mechanism 4 is retracted inwards under the gravity of the garbage can, the upward movement amount of the gravity center of the garbage can in the swinging process is reduced, the labor is saved compared with the traditional garbage can swinging process, and the travelling wheel 7 which is still positioned at the outer side of the inclined plane 76 is used for travelling after swinging.

When garbage still exists, the garbage bin cover is opened, after the garbage bin cover is opened to be separated from the swing plate 34, the swing plate 34 limits the ratchet wheel 37, namely, the winding roller 32 arranged on the supporting rotating shaft 66, at the moment, the garbage bin cover swings relative to the garbage bin body 3 to drive the second synchronous wheel 60 to rotate, the second synchronous wheel 60 rotates to drive the sixth rotating shaft 68 to rotate through the volute spiral spring 69, the sixth rotating shaft 68 rotates to drive the transmission shell to rotate, the transmission shell rotates to drive the two connecting plates 61 to rotate, the two connecting plates 61 drive the two cutting arc plates 59 to rotate, the two cutting arc plates 59 shield or cut cigarette ends inserted into the circular cigarette holes 57, when the two connecting plates 61 swing from one side of the corresponding swing groove 63 to the other side, the swing groove 63 limits the two connecting plates 61, namely, the winding roller 32 limits the two connecting plates 61, and the winding roller 32 is limited, in this state, the cover of the garbage can swings continuously to drive the spiral spring 69 to exert force; after the garbage is still finished, the cover of the garbage can is swung downwards, the spiral spring 69 continues to exert force upwards in the swinging process, when the dustbin cover swings downwards to contact with the swing plate 34 again, the dustbin cover can extrude the swing plate 34 to swing the swing plate 34, the end, matched with the ratchet wheel 37, of the swing plate 34 loses the limit on the ratchet wheel 37, at the moment, under the action of the volute spiral spring 69, the sixth rotating shaft 68 can drive the transmission shell to rotate, the transmission shell drives the two connecting plates 61 to rotate, the two connecting plates 61 drive the winding roller 32 to rotate, during the rotation process, on one hand, the garbage hung on the winding roller 32 is brought into the garbage can body 3, on the other hand, the winding roller 32 rotates to generate centrifugal force, the centrifugal block 58 mounted in the circular cigarette hole 57 will slide towards the outside of the winding roller 32 under the action of centrifugal force, and press the cigarette end blocked in the circular cigarette hole 57 by the cutting arc plate 59, and extinguish the cigarette end; after the stored force of the spiral spring 69 is released, the two connecting plates 61 stop rotating, the winding roller 32 continues to rotate under the action of the inertia force, and at the moment, the two connecting plates 61 move backwards relative to the winding roller 32 under the action of the fourth return spring 62 and are in contact with the rear side face of the swing groove 63; during the continued rotation of the winding roller 32, the butts inside the circular holes 57 are pushed out by the centrifugal mass 58 by the centrifugal force.

Claims

1. The utility model provides a garbage bin for public facility, it includes garbage bin bung, garbage bin staving, running gear, and wherein running gear is installed to the bottom of garbage bin staving, and the swing of garbage bin bung is installed in the upper end of garbage bin staving, its characterized in that: one side of the bottom of the garbage can body, which is provided with the travelling mechanism, is provided with an inclined plane; the travelling mechanism is slidably arranged at the bottom of the garbage can body along the vertical direction of the inclined plane; a flip cover is arranged at the middle position of the opened end of the dustbin cover in a swinging manner, a pedal is arranged at one side of the bottom of the dustbin body, which is not provided with an inclined plane, in a sliding manner, and the pedal is connected with the flip cover through a pull rope; the pedal is stepped down, and the pedal pulls the turnover cover through the pull rope, so that the turnover cover swings and opens relative to the dustbin cover; the garbage can body is internally provided with a sliding guide wheel in a sliding manner, the sliding guide wheel plays a role in guiding a pull rope connected between a pedal and a turnover cover, the turnover cover is manually opened under the condition that the pedal is not stepped down, the turnover cover tensions the pull rope, and the pull rope pushes the sliding guide wheel to slide; the sliding guide wheel can slide relative to the garbage can body and can control whether the walking mechanism slides relative to the garbage can body or not through transmission;

the winding roller is arranged at the upper end of one side of the garbage can body, provided with the pedal, through the supporting rotating shaft, the sixth rotating shaft is rotatably arranged on the garbage can body, one end of the sixth rotating shaft is rotatably provided with the second synchronizing wheel, and a volute spiral spring is arranged between the inner circular surface of the second synchronizing wheel and the outer circular surface of the sixth rotating shaft; the first synchronous wheel is rotatably arranged on the garbage can body; the second synchronous wheel is connected with the first synchronous wheel through a synchronous belt; a bidirectional variable one-way mechanism composed of a gear and a one-way clutch is arranged between the dustbin cover and the first synchronizing wheel, and the rotation direction of the first synchronizing wheel is kept unchanged in the opening and closing process of the dustbin cover relative to the dustbin body through the structure;

a ratchet wheel is fixedly arranged at one end of the supporting rotating shaft, and a swinging plate with clamping teeth is arranged in the garbage can body in a swinging mode; one end of the swinging plate is matched with the dustbin cover, and the other end of the swinging plate is matched with the ratchet wheel; the swinging plate and the inner wall of the garbage can body are provided with plate springs, the plate springs have pretension, and when the garbage can cover is not contacted with the swinging plate, the pretension of the plate springs enables one end of the swinging plate matched with the ratchet wheel to limit the ratchet wheel;

2. A utility trash can according to claim 1, wherein: an arc-shaped groove is formed on the inclined plane at the bottom of the garbage can body; the first telescopic structure is arranged at the bottom of the garbage can body;

the travelling mechanism comprises travelling wheels and a fixed shaft, wherein the two travelling wheels are symmetrically and rotatably arranged at two ends of the fixed shaft;

3. A utility trash can according to claim 1, wherein: the garbage can cover is provided with an installation gap, one side of the installation gap is provided with an installation groove, and one side of the installation groove is provided with a pull rope hole; two ends of the supporting shaft are rotatably arranged on two side surfaces of the mounting notch, and one end of the supporting shaft is positioned in the mounting groove; the winding wheel is arranged on the supporting shaft and is positioned in the mounting groove; the winding wheel is wound with a pull rope, and the other end of the pull rope is connected with the pedal through the guidance of the plurality of supporting guide wheels; a guide installation shell for wrapping the pull rope and supporting the guide wheel is installed in the garbage can body.

4. A utility trash can according to claim 1, wherein: a pedal groove is formed in one end, not provided with the travelling wheels, of the bottom of the garbage can body, the pedal is installed in the pedal groove through the matching of the guide block and the guide groove, and a second reset spring is installed between the pedal and the upper top surface of the pedal groove; the pull rope penetrates out from the upper side of the pedal groove through the guide of the supporting guide wheel and is fixedly connected with the upper end face of the pedal.

5. A utility trash can according to claim 3, wherein: the sliding guide wheel is arranged in the guide mounting shell through a second telescopic structure;

6. A utility waste bin according to claim 2 or 3, wherein: one side of the first telescopic outer sleeve is provided with a limiting sliding chute; one end of the shaft sleeve is fixedly arranged on the guide mounting shell, the guide shell is fixedly arranged at the other end of the shaft sleeve, and the guide shell, the shaft sleeve and the guide mounting shell are communicated; a toothed plate is fixedly mounted on one side of the sliding guide wheel, the mounting rotating shaft is mounted in the shaft sleeve, a first gear is fixedly mounted at one end of the mounting rotating shaft and is positioned in the guide mounting shell, and the first gear is meshed with the toothed plate; the second gear is arranged at the other end of the installation rotating shaft and is positioned in the guide shell; one side of the limiting plate is provided with teeth, the limiting plate is slidably arranged in the guide shell, and the teeth on the limiting plate are meshed with the second gear; the limiting plate is matched with a limiting sliding groove formed in the first telescopic outer sleeve, and the limiting plate is matched with the first telescopic inner rod.

7. A utility trash can according to claim 1, wherein: one side of the upper end of the garbage can body is provided with an installation cavity;

the bidirectional variable one-way mechanism comprises a third gear, a transmission sleeve, a first one-way clutch, a fourth gear, a first rotating shaft, a fifth gear, a second rotating shaft, a sixth gear, a seventh gear, a second one-way clutch, an eighth gear, a ninth gear, a third rotating shaft, a tenth gear, a fourth rotating shaft and a fifth rotating shaft, wherein one end of the transmission sleeve is fixedly arranged on the garbage can cover, one end of the first rotating shaft is rotatably arranged in the installation cavity, the third gear is arranged at one end of the first rotating shaft through the first one-way clutch, and the third gear is fixedly connected with the transmission sleeve; the fourth gear is fixedly arranged at the other end of the first rotating shaft; one end of the fifth rotating shaft is rotatably arranged in the mounting cavity, the seventh gear is arranged at one end of the fifth rotating shaft through the second one-way clutch, and the seventh gear is meshed with the third gear; the eighth gear is fixedly arranged at the other end of the first rotating shaft; the second rotating shaft is rotatably arranged in the mounting cavity, the sixth gear is fixedly arranged at one end of the second rotating shaft, and the sixth gear is respectively meshed with the fourth gear and the eighth gear; the fifth gear is fixedly arranged at the other end of the second rotating shaft, the fourth rotating shaft is rotatably arranged in the mounting cavity, the tenth gear is fixedly arranged at one end of the fourth rotating shaft, and the tenth gear is meshed with the fifth gear; the third rotating shaft is rotatably arranged in the mounting cavity, the ninth gear is fixedly arranged on the third rotating shaft, and the ninth gear is meshed with the tenth gear; the first synchronizing wheel is fixedly arranged at the other end of the third rotating shaft;

8. A utility trash can according to claim 1, wherein: the end face of one end of the winding roller, which is provided with the circular smoke hole, is provided with a circular ring hole, the circular face of the circular ring hole is provided with two swing grooves, and one side of one of the two swing grooves is provided with a spring installation groove; one end of the transmission shell is fixedly provided with the other end of the sixth rotating shaft, the other end of the transmission shell is positioned in the circular hole, and one end of the supporting rotating shaft is rotatably arranged on the inner wall of the garbage can body; one end of each of the two connecting plates is fixedly arranged on the outer circular surface of the transmission shell, the other end of each of the two connecting plates is fixedly connected with the two cutting arc plates, and a fourth reset spring is arranged between one of the two connecting plates and the inner end surface of the spring mounting groove.

9. A utility trash can according to claim 1, wherein: one end of the swing plate matched with the ratchet wheel is provided with a latch; the latch is matched with the ratchet wheel.

10. A utility trash can according to claim 1, wherein: a scraping plate is arranged at one end, close to the winding roller, in the garbage can body, and the scraping plate is matched with the winding roller; the wrapping layer is installed to the one end that winding roller was installed to above-mentioned garbage bin staving, and it has two rows of evenly distributed's the round hole of dodging to open on the wrapping layer, dodges the round hole and twines the round cigarette hole one-to-one cooperation of opening on the roller.