CN113086457A - Pre-compaction garbage bin that children can't open easily - Google Patents

Pre-compaction garbage bin that children can't open easily Download PDF

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Publication number
CN113086457A
CN113086457A CN202110526229.9A CN202110526229A CN113086457A CN 113086457 A CN113086457 A CN 113086457A CN 202110526229 A CN202110526229 A CN 202110526229A CN 113086457 A CN113086457 A CN 113086457A
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China
Prior art keywords
cover plate
groove
gear
sliding
plate mechanism
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Granted
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CN202110526229.9A
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Chinese (zh)
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CN113086457B (en
Inventor
王涵
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Jiangxi Aiku Toys Co ltd
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Individual
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Priority to CN202110526229.9A priority Critical patent/CN113086457B/en
Publication of CN113086457A publication Critical patent/CN113086457A/en
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Publication of CN113086457B publication Critical patent/CN113086457B/en
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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
    • 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
    • B65F1/1405—Compressing means incorporated in, or specially adapted for, refuse receptacles
    • 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
    • B65F1/16—Lids or covers
    • B65F1/1623—Lids or covers with means for assisting the opening or closing thereof, e.g. springs
    • 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
    • B65F2210/162—Pressing means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Closures For Containers (AREA)
  • Toys (AREA)

Abstract

The invention belongs to the technical field of environmental sanitation, and particularly relates to a prepressing garbage can which cannot be easily opened by children, which comprises a containing can, a return groove and a can cover mechanism, wherein the return groove is formed in the upper end of the containing can along the periphery of a can opening; the barrel cover mechanism is arranged at the upper end of the accommodating barrel, and the lower end of the barrel cover mechanism is embedded into the return groove; when the first cover plate in the first cover plate mechanism and the second cover plate mechanism is pressed, the second cover plate pre-compacts the garbage in the garbage can, and further the space of the garbage can is increased to contain more garbage; when the pre-compaction of the second cover plate in the first cover plate mechanism and the second cover plate mechanism to the barrel is finished, the second cover plates in the first cover plate mechanism and the second cover plate mechanism swing upwards around the corresponding swing shafts and are separated from each other; after the garbage falls into the garbage can, the second cover plate in the first cover plate mechanism and the second cover plate mechanism automatically closes the garbage in the can after secondary compaction is achieved, and therefore it is guaranteed that the health of children is not damaged by the garbage.

Description

Pre-compaction garbage bin that children can't open easily
Technical Field
The invention belongs to the technical field of environmental sanitation, and particularly relates to a prepressing garbage can which cannot be easily opened by children.
Background
At present, the traditional garbage cans are roughly divided into two types, one type is provided with a cover, and the other type is not provided with the cover; the garbage can with the cover or the garbage can without the cover does not have good sealing property on the garbage; when the garbage in the garbage can is full, the garbage must be compacted downwards by foreign objects when the garbage is thrown inwards again so as to accommodate more garbage; the selectivity of the toy by the baby or the child with certain mobility is very wide, the toy is very curious about all the viewed fresh things, and if the garbage can placed in the corner of the hall is found by the child, the child can grab the garbage can to play until the child is tired; once the garbage can played by children is knocked over, garbage in the garbage can be scattered out, so that the household sanitation is influenced, and the health of children is influenced by dirtying the children; we have devised a bin for pre-compacting refuse and preventing accidental opening by children.
The invention designs a prepressing garbage can which cannot be easily opened by children, and solves the problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses a prepressing garbage can which cannot be easily opened by children.
In the description of the present invention, it should be noted that the terms "inside", "below", "upper" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention usually place when using, and are only used for convenience of description and simplification of description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
The utility model provides a pre-compaction garbage bin that children can't open easily which characterized in that: the barrel comprises a containing barrel, a return groove and a barrel cover mechanism, wherein the return groove is formed in the upper end of the containing barrel along the periphery of a barrel opening; the barrel cover mechanism is arranged at the upper end of the accommodating barrel, and the lower end of the barrel cover mechanism is embedded into the return groove.
The barrel cover mechanism comprises a rectangular pyramid barrel cover, a rectangular pyramid transmission groove, a first sliding groove, a second sliding groove, a first trapezoidal sliding groove, a third sliding groove, a second trapezoidal sliding groove, a second gear groove, a first gear groove, a third trapezoidal sliding groove, a first cover plate mechanism and a second cover plate mechanism, wherein the rectangular pyramid transmission groove is formed in the rectangular pyramid barrel cover; two opposite side walls in the rectangular pyramid transmission groove are vertical wall surfaces which are parallel to each other, and the other two opposite side walls are crossed inclined surfaces with the same inclination; two first sliding grooves which are mutually crossed and inclined and have the same inclination are symmetrically formed in two vertical wall surfaces in the rectangular pyramid transmission groove respectively, and the two first sliding grooves in each vertical wall surface are symmetrical relative to the central plane of the rectangular pyramid barrel cover; two second sliding chutes which are mutually crossed and inclined and have the same inclination are formed in one vertical wall surface of the rectangular pyramid transmission groove, and the two second sliding chutes are respectively positioned on the outer sides of the two first sliding chutes; the inclination of each first sliding chute is equal to that of the corresponding second sliding chute; a first trapezoidal sliding groove is formed in the side wall, opposite to the notch, of the second sliding groove along the length direction of the second sliding groove; a first gear groove is formed in the side wall, close to the corresponding inclined plane in the rectangular pyramid transmission groove, of each second sliding groove, and the two first gear grooves are symmetrical with respect to the central plane of the rectangular pyramid barrel cover; two third sliding chutes which are mutually crossed and inclined and have the same inclination are arranged on the vertical wall surface of the rectangular pyramid transmission groove, wherein the vertical wall surface is provided with the second sliding chute, and the two third sliding chutes are respectively positioned between the corresponding first sliding chute and the second sliding chute; the inclination of each third sliding chute is equal to that of the corresponding first sliding chute; a second trapezoidal sliding groove is formed in the side wall, opposite to the notch, of each third sliding groove along the length direction of the third sliding groove; a second gear groove communicated with each other is formed between each second sliding groove and the corresponding third sliding groove, and the two second gear grooves are symmetrical about the central plane of the rectangular pyramid barrel cover; a third gear groove is formed in the lower end of the side wall, provided with a second gear groove, in each third sliding groove, and the two third gear grooves are symmetrical about the central plane of the rectangular pyramid barrel cover; two third trapezoidal sliding grooves are symmetrically formed in two opposite inclined planes in the rectangular pyramid transmission groove and are close to the vertical wall surface provided with the third gear groove, and each third trapezoidal sliding groove is parallel to the corresponding first sliding groove; the first cover plate mechanism and the second cover plate mechanism are symmetrically installed in the rectangular pyramid transmission groove and are respectively matched with the corresponding first sliding groove, the second sliding groove, the third sliding groove, the first trapezoidal sliding groove, the second trapezoidal sliding groove, the third trapezoidal sliding groove, the first gear groove, the second gear groove and the third gear groove.
The internal structures of the first cover plate mechanism and the second cover plate mechanism are symmetrical about the central plane of the rectangular pyramid barrel cover; for the first cover plate mechanism, the first cover plate mechanism comprises a first cover plate, a sliding inclined plane, a fourth sliding chute, a synchronous sliding rod, a reset rod mechanism, a transmission rod, a first toothed plate, a second toothed plate, a first trapezoidal sliding block, a first gear, a second rack, a third trapezoidal sliding block, a third gear, a fourth gear, a first rack, a second trapezoidal sliding block, a second gear, a second cover plate, a abdicating notch, a swing hole and a swing shaft, wherein one side end face of the first cover plate is provided with the sliding inclined plane; two inclined reset rod mechanisms are symmetrically arranged on two side end surfaces of the first cover plate, which are adjacent to the sliding inclined surface, and the inclination of the two reset rod mechanisms is equal to that of the sliding inclined surface; the first cover plate is arranged on one side of the rectangular pyramid transmission groove, and two reset rod mechanisms arranged at two ends of the first cover plate are respectively embedded into two opposite first sliding grooves on two opposite vertical surfaces in the rectangular pyramid transmission groove; the lower ends of the two opposite side end surfaces on the transmission rod are respectively provided with a first toothed plate and a second toothed plate; a first trapezoidal sliding block is arranged at the upper end of one side end face of the transmission rod, which is not provided with the first toothed plate and the second toothed plate; the transmission rod is arranged in the second sliding groove through the sliding fit of the first trapezoidal sliding block and the first trapezoidal sliding groove which are arranged on the transmission rod; the first toothed plate is positioned on one side of the side wall of the second sliding chute, which is provided with the first gear groove; the second toothed plate is positioned on one side of the side wall of the second sliding chute, which is provided with a second gear groove; the first gear is arranged in the first gear groove through a shaft and is meshed with the first toothed plate on the transmission rod; a third trapezoidal sliding block is arranged at one side end of the second rack; the second rack is arranged in the rectangular pyramid transmission groove in a sliding fit manner through a third trapezoidal sliding block arranged on the second rack and a third trapezoidal sliding groove on the middle inclined plane of the rectangular pyramid transmission groove, and the second rack is meshed with the first gear; a second trapezoidal sliding block is arranged on one side end face of the first rack; the first rack is arranged in the third sliding groove through the sliding fit of a second trapezoidal sliding block arranged on the first rack and the second trapezoidal sliding groove; the second gear is arranged in the second gear groove through a shaft, and the second gear is meshed with the first rack; the second gear is matched with a second gear plate arranged on the transmission rod; one side of the second cover plate is folded upwards by a certain angle, so that two side end faces of the second cover plate adjacent to one folded end form an inflection end face; an inflection end of one inflection end surface on the second cover plate is provided with an abdication notch; a through swing hole is formed in the inflection position of the inflection end face in the abdicating notch along the length direction of the folding line on the second cover plate; the second cover plate is arranged in the rectangular pyramid transmission groove through a swing shaft, one end of the swing shaft, which is positioned at the abdicating notch, is positioned in the third gear groove, and the other end of the swing shaft is matched with an inner wall bearing of the rectangular pyramid transmission groove; the third gear and the fourth gear are arranged on one end of the pendulum shaft, which is positioned in the third gear groove; the third gear is positioned in the abdicating notch and meshed with the second rack; the fourth gear is positioned in the third gear groove and is meshed with the first rack; the pendulum shaft is fixedly connected with the second cover plate, the third gear and the fourth gear.
Two fourth sliding grooves with certain depth are formed in the side end face, opposite to the sliding inclined face, of the first cover plate in the second cover plate mechanism; two synchronous sliding rods are arranged on the side end face of the first cover plate in the first cover plate mechanism, which is opposite to the sliding inclined plane; one ends of the two synchronous sliding rods, which are not connected with the first cover plate in the first cover plate mechanism, are respectively embedded into two fourth sliding grooves in the first cover plate in the second cover plate mechanism.
The reset rod mechanism comprises a telescopic sleeve, a telescopic rod and a reset spring, wherein the lower end of the telescopic sleeve is provided with a telescopic groove, and one end of the telescopic rod is inserted into the telescopic groove; the return spring is positioned in the telescopic groove; one end of the reset spring is connected with the inner wall of the telescopic groove, and the other end of the reset spring is connected with the end face of the telescopic rod; the side end face of the upper end of the telescopic sleeve is fixedly connected with the side end face of the first cover plate; the lower end of the telescopic rod is fixedly connected with the inner wall of the first sliding groove.
As a further improvement of the present technology, the inclination of the sliding inclined plane on the first cover plate is equal to the inclination of the corresponding inclined plane in the rectangular pyramid transmission groove.
As a further improvement of the technology, the sliding inclined plane on the first cover plate is always in contact fit with the corresponding inclined plane in the rectangular pyramid transmission groove.
As a further improvement of the present technology, the return spring is a compression spring.
As a further improvement of the present technology, the distance between the first gear and the second gear along the length direction of the second sliding chute is equal to the length of the first toothed plate.
As a further improvement of the present technology, an end surface of the folded end of the second cover plate is an arc surface, and an arc center axis of the arc surface coincides with a central axis of the pendulum hole.
According to the invention, one side of the second cover plate is folded upwards by a certain angle, so that two side end faces of the second cover plate adjacent to the folded end form an inflection end face, the end face of the folded end of the second cover plate is an arc face, and the arc center axis of the arc face is coincided with the central axis of the swing hole.
The first cover plate mechanism and the second cover plate mechanism are designed to ensure that when garbage needs to be put into the garbage can, a first cover plate in the first cover plate mechanism or the second cover plate mechanism is pressed by a hand, and the first cover plate in the first cover plate mechanism or the second cover plate mechanism drives the first cover plate in the second cover plate mechanism or the first cover plate mechanism to slide downwards and obliquely along the corresponding first trapezoid sliding groove; the first cover plate in the first cover plate mechanism and the second cover plate mechanism is separated towards two sides, the telescopic sleeves in the first cover plate mechanism and the second cover plate mechanism are downwards contracted along the telescopic rods in an inclined mode, and the return springs in the first cover plate mechanism and the second cover plate mechanism are compressed simultaneously; first cover plates in the first cover plate mechanism and the second cover plate mechanism respectively drive first gears in the first cover plate mechanism and the second cover plate mechanism to synchronously rotate through corresponding transmission rods and first toothed plates; the first gears in the first cover plate mechanism and the second cover plate mechanism respectively drive the corresponding second racks to slide obliquely upwards along the corresponding third trapezoidal sliding grooves; the second racks in the first cover plate mechanism and the second cover plate mechanism respectively drive the corresponding second cover plates to swing downwards around the central axis of the swing shaft through the corresponding third gears and the swing shaft, so that the pre-compaction of the garbage in the garbage can is realized, and the space in the garbage can is increased so as to accommodate more garbage; meanwhile, the third gears in the first cover plate mechanism and the second cover plate mechanism respectively drive the first racks in the first cover plate mechanism and the second cover plate mechanism to slide downwards along the corresponding second trapezoidal sliding grooves in an inclined mode through the corresponding fourth gears; the first racks in the first cover plate mechanism and the second cover plate mechanism respectively drive the corresponding second gears to rotate; continuing to press down the first cover plates in the first cover plate mechanism and the second cover plate mechanism, and when the first toothed plates in the first cover plate mechanism and the second cover plate mechanism are meshed with the first gears, the second toothed plates on the transmission rods are just meshed with the corresponding second gears; the second gear plate drives the second gear to rotate reversely; the second gear drives the fourth gear to rotate reversely through the corresponding first rack; fourth gears in the first cover plate mechanism and the second cover plate mechanism drive corresponding third gears to rotate reversely through corresponding swing shafts, and meanwhile the swing shafts in the first cover plate mechanism and the second cover plate mechanism respectively drive second cover plates in the first cover plate mechanism and the second cover plate mechanism to swing upwards synchronously; a second cover plate in the first cover plate mechanism is separated from a second cover plate in the second cover plate mechanism, and the garbage is waited to fall into the garbage can; after the garbage falls into the garbage can, the first cover plate in the first cover plate mechanism and the first cover plate in the second cover plate mechanism are not pressed any more; under the action of return springs in the first cover plate mechanism and the second cover plate mechanism, telescopic sleeves in the first cover plate mechanism and the second cover plate mechanism drive corresponding first cover plates to slide upwards to return to initial positions; the first cover plate in the first cover plate mechanism and the second cover plate mechanism respectively drives the corresponding second cover plate to swing downwards around the central axis of the swing shaft through the corresponding transmission rod, the second toothed plate, the second gear, the first rack, the fourth gear and the swing shaft and compacts the garbage entering the garbage can for the second time; when the second toothed plates in the first cover plate mechanism and the second cover plate mechanism continue to slide obliquely upwards along the corresponding first trapezoidal sliding grooves, the second toothed plates in the first cover plate mechanism and the second cover plate mechanism are separated from the corresponding second gears; the first toothed plate is just meshed with the first gear; the first toothed plate drives the corresponding second rack to obliquely and downwards slide along the corresponding third trapezoidal sliding groove through the corresponding first gear to return to the initial position; the second rack drives the corresponding swing shaft and the fourth gear to synchronously rotate through the third gear meshed with the second rack; the swing shafts in the first cover plate mechanism and the second cover plate mechanism drive the corresponding second cover plate to swing upwards around the central axis of the swing shaft to return to the initial position; the fourth gear drives the first gear to slide obliquely upwards along the corresponding second trapezoidal sliding groove and return to the initial position, and a first cover plate in the first cover plate mechanism and a first cover plate in the second cover plate mechanism are closed; and a second cover plate in the first cover plate mechanism and a second cover plate in the second cover plate mechanism are closed.
The design purpose that the distance between the first gear and the second gear along the length direction of the second sliding chute is equal to the length of the first toothed plate is that when the first cover plate is pressed, the first cover plate drives the transmission rod fixedly connected with the first cover plate to slide obliquely downwards along the corresponding first trapezoidal sliding chute; the first toothed plate arranged on the transmission rod drives the first gear meshed with the first toothed plate to rotate; the first gear drives the second rack meshed with the first gear to slide obliquely upwards along the corresponding third trapezoidal sliding groove; the second rack drives a third gear meshed with the second rack to rotate; the third gear drives the second cover plate to swing downwards around the central axis of the swing shaft through the swing shaft, so that the function of pre-compacting the garbage in the barrel is realized; meanwhile, the third gear drives the first rack to slide obliquely downwards along the corresponding second trapezoidal sliding groove through a fourth gear coaxial with the third gear, and the first rack drives the second gear to rotate; after the first toothed plate continues to move downwards along the second sliding chute for a certain distance in an inclined mode, the first toothed plate is meshed with the first gear and is separated from the first gear, and the second cover plate stops swinging downwards; meanwhile, the second gear plate starts to be meshed with the second rack and drives the second gear to rotate reversely; the second gear drives the fourth gear to rotate reversely through the first rack; the fourth gear drives the second cover plate to swing upwards around the central axis of the swing shaft through the coaxial third gear, and the second cover plates in the first cover plate mechanism and the second cover plate mechanism are swung upwards and opened at the same time to wait for the garbage to fall into the barrel; the distance between the first gear and the second gear in the length direction of the second chute is equal to the length of the first toothed plate, namely, the first gear and the second gear are in continuous connection transition between the pre-compaction function of the second cover plate in the first cover plate mechanism and the second cover plate mechanism on the garbage and the process that the second cover plate in the first cover plate mechanism and the second cover plate mechanism synchronously swings upwards to open the inlet to receive the garbage.
The inclination of the sliding inclined plane on the first cover plate is equal to the inclination of the corresponding inclined plane in the rectangular pyramid transmission groove, the inclination of the second sliding groove is equal to the inclination of the inclined plane in the rectangular pyramid transmission groove, and the sliding inclined plane on the first cover plate is always in contact fit with the corresponding inclined plane in the rectangular pyramid transmission groove.
When the garbage is required to be put into the garbage can, a first cover plate in the first cover plate mechanism or the second cover plate mechanism is pressed by hands, and the first cover plate in the first cover plate mechanism or the second cover plate mechanism drives the first cover plate in the second cover plate mechanism or the first cover plate mechanism to slide downwards and obliquely along the corresponding first trapezoid sliding groove; the first cover plate in the first cover plate mechanism and the second cover plate mechanism is separated towards two sides, the telescopic sleeves in the first cover plate mechanism and the second cover plate mechanism are downwards contracted along the telescopic rods in an inclined mode, and the return springs in the first cover plate mechanism and the second cover plate mechanism are compressed simultaneously; first cover plates in the first cover plate mechanism and the second cover plate mechanism respectively drive first gears in the first cover plate mechanism and the second cover plate mechanism to synchronously rotate through corresponding transmission rods and first toothed plates; the first gears in the first cover plate mechanism and the second cover plate mechanism respectively drive the corresponding second racks to slide obliquely upwards along the corresponding third trapezoidal sliding grooves; the second racks in the first cover plate mechanism and the second cover plate mechanism respectively drive the corresponding second cover plates to swing downwards around the central axis of the swing shaft through the corresponding third gears and the swing shaft, so that the pre-compaction of the garbage in the garbage can is realized, and the space in the garbage can is increased so as to accommodate more garbage; meanwhile, the third gears in the first cover plate mechanism and the second cover plate mechanism respectively drive the first racks in the first cover plate mechanism and the second cover plate mechanism to slide downwards along the corresponding second trapezoidal sliding grooves in an inclined mode through the corresponding fourth gears; the first racks in the first cover plate mechanism and the second cover plate mechanism respectively drive the corresponding second gears to rotate; continuing to press down the first cover plates in the first cover plate mechanism and the second cover plate mechanism, and when the first toothed plates in the first cover plate mechanism and the second cover plate mechanism are meshed with the first gears, the second toothed plates on the transmission rods are just meshed with the corresponding second gears; the second gear plate drives the second gear to rotate reversely; the second gear drives the fourth gear to rotate reversely through the corresponding first rack; fourth gears in the first cover plate mechanism and the second cover plate mechanism drive corresponding third gears to rotate reversely through corresponding swing shafts, and meanwhile the swing shafts in the first cover plate mechanism and the second cover plate mechanism respectively drive second cover plates in the first cover plate mechanism and the second cover plate mechanism to swing upwards synchronously; the second cover plate in the first cover plate mechanism is separated from the second cover plate in the second cover plate mechanism, and garbage is waited to fall into the garbage can.
After the garbage falls into the garbage can, the first cover plate in the first cover plate mechanism and the first cover plate in the second cover plate mechanism are not pressed any more; under the action of return springs in the first cover plate mechanism and the second cover plate mechanism, telescopic sleeves in the first cover plate mechanism and the second cover plate mechanism drive corresponding first cover plates to slide upwards to return to initial positions; the first cover plate in the first cover plate mechanism and the second cover plate mechanism respectively drives the corresponding second cover plate to swing downwards around the central axis of the swing shaft through the corresponding transmission rod, the second toothed plate, the second gear, the first rack, the fourth gear and the swing shaft and compacts the garbage entering the garbage can for the second time; when the second toothed plates in the first cover plate mechanism and the second cover plate mechanism continue to slide obliquely upwards along the corresponding first trapezoidal sliding grooves, the second toothed plates in the first cover plate mechanism and the second cover plate mechanism are separated from the corresponding second gears; the first toothed plate is just meshed with the first gear; the first toothed plate drives the corresponding second rack to obliquely and downwards slide along the corresponding third trapezoidal sliding groove through the corresponding first gear to return to the initial position; the second rack drives the corresponding swing shaft and the fourth gear to synchronously rotate through the third gear meshed with the second rack; the swing shafts in the first cover plate mechanism and the second cover plate mechanism drive the corresponding second cover plate to swing upwards around the central axis of the swing shaft to return to the initial position; the fourth gear drives the first gear to slide upwards along the corresponding trapezoidal spout of second and get back to initial position, first apron in the first apron mechanism and the first apron in the second apron mechanism are closed, the second apron in the first apron mechanism and the second apron in the second apron mechanism are closed, even children fall down the garbage bin, rubbish also can not spill out from the garbage bin, the rubbish of having avoided spilling out makes children dirty, and then guarantee that children's is healthy.
Compared with the traditional garbage can, when the first cover plate in the first cover plate mechanism and the second cover plate mechanism is pressed, the first cover plate is separated from the second cover plate in the second cover plate mechanism, the second cover plate in the first cover plate mechanism and the second cover plate mechanism firstly swings downwards around the central axis of the corresponding swing shaft, the garbage in the garbage can is pre-compacted, and further the space of the garbage can is increased to contain more garbage; when the pre-compaction of the second cover plate in the first cover plate mechanism and the second cover plate mechanism to the barrel is finished, the second cover plates in the first cover plate mechanism and the second cover plate mechanism swing upwards around the corresponding swing shafts and are separated from each other, and the garbage is waited to fall into the garbage barrel; after the garbage falls into the garbage can, the first cover plate in the first cover plate mechanism and the first cover plate in the second cover plate mechanism are not pressed any more, under the action of corresponding reset springs, the first cover plate in the first cover plate mechanism and the second cover plate mechanism returns to the initial position and is closed, the second cover plate in the first cover plate mechanism and the second cover plate mechanism performs secondary compaction on the garbage in the can and swings back to the initial position, space is increased for the next entering garbage, and the first cover plate and the second cover plate in the first cover plate mechanism and the second cover plate mechanism are automatically closed, so that the garbage in the can is prevented from being spilled out when a child falls down the garbage can to pollute the child, and the health of the child is prevented from being infringed by the garbage; the invention has simple structure and better use effect.
Drawings
Fig. 1 is a schematic view of a trash can.
Fig. 2 is a schematic sectional view of the trash can.
Fig. 3 is a schematic view of the containment drum.
Fig. 4 is a perspective schematic view of a lid mechanism.
Fig. 5 is a schematic cross-sectional view of a lid mechanism.
Fig. 6 is a schematic view of a quadrangular-pyramid barrel lid.
Fig. 7 is a schematic sectional view of the first sliding slot, the second sliding slot, the third sliding slot, the first gear slot and the second gear slot in the rectangular pyramid barrel cover.
Fig. 8 is a schematic sectional view of the first sliding groove in the rectangular pyramid barrel cover.
Fig. 9 is a perspective schematic view of a first sliding groove, a second sliding groove, a third sliding groove, a first gear groove, a second gear groove and a third gear groove in the rectangular pyramid barrel cover.
Fig. 10 is a schematic cross-sectional view of the first sliding groove, the first trapezoidal sliding groove, the second trapezoidal sliding groove, and the third sliding groove.
Fig. 11 is a schematic sectional view of a third trapezoidal shaped chute.
FIG. 12 is a schematic view of the first and second cover mechanisms.
Fig. 13 is a schematic view of a first cover plate mechanism.
Fig. 14 is a schematic view of the first cover plate in the second cover plate mechanism.
FIG. 15 is a schematic view of the first cover plate and the synchronization slide bar in the first cover plate mechanism.
Fig. 16 is a perspective schematic view of a reset lever mechanism.
Fig. 17 is a schematic cross-sectional view of a reset lever mechanism.
Fig. 18 is a schematic view of the engagement of the transmission rod, the first trapezoidal sliding block, the first toothed plate and the second toothed plate.
Fig. 19 is a schematic perspective view of a second cover plate.
Number designation in the figures: 1. a containment drum; 2. a circular groove; 3. a barrel cover mechanism; 4. a rectangular pyramid barrel cover; 5. a rectangular pyramid transmission groove; 6. a first chute; 7. a second chute; 8. a first trapezoidal chute; 9. a third chute; 10. a second trapezoidal chute; 11. a second gear groove; 12. a first gear groove; 13. a third gear groove; 14. a third trapezoidal chute; 15. a first cover plate; 16. a sliding ramp; 17. a fourth chute; 18. a synchronous slide bar; 19. a reset lever mechanism; 20. a telescopic sleeve; 21. a telescopic rod; 22. a return spring; 23. a transmission rod; 24. a first toothed plate; 25. a second toothed plate; 26. a first trapezoidal slider; 27. a first gear; 28. a second rack; 29. a third trapezoidal slider; 30. a third gear; 31. a fourth gear; 32. a first rack; 33. a second trapezoidal slider; 34. a second gear; 35. a second cover plate; 36. an abdication notch; 37. arranging holes; 38. a first cover mechanism; 39. a second cover plate mechanism; 40. and (4) swinging the shaft.
Detailed Description
As shown in fig. 1, the container comprises a containing barrel 1, a return groove 2 and a barrel cover mechanism 3, wherein as shown in fig. 3, the return groove 2 is formed at the upper end of the containing barrel 1 along the periphery of a barrel opening; as shown in fig. 2, the lid mechanism 3 is installed at the upper end of the containing barrel 1, and the lower end of the lid mechanism 3 is embedded in the return groove 2.
As shown in fig. 4, 5 and 12, the barrel cover mechanism 3 includes a rectangular-pyramid barrel cover 4, a rectangular-pyramid transmission groove 5, a first sliding groove 6, a second sliding groove 7, a first trapezoidal sliding groove 8, a third sliding groove 9, a second trapezoidal sliding groove 10, a second gear groove 11, a first gear groove 12, a third gear groove 13, a third trapezoidal sliding groove 14, a first cover mechanism 38 and a second cover mechanism 39, wherein as shown in fig. 6 and 7, the rectangular-pyramid transmission groove 5 is formed inside the rectangular-pyramid barrel cover 4; as shown in fig. 6 and 8, two opposite side walls in the rectangular pyramid transmission groove 5 are vertical wall surfaces parallel to each other, and the other two opposite side walls are cross inclined surfaces with the same inclination; as shown in fig. 7 and 8, two first sliding grooves 6 which are mutually crossed and inclined and have the same inclination are symmetrically formed on two vertical wall surfaces in the rectangular pyramid transmission groove 5, and the two first sliding grooves 6 on each vertical wall surface are symmetrical with respect to the central plane of the rectangular pyramid barrel cover 4; as shown in fig. 7, two second sliding chutes 7 which are mutually crossed and inclined and have the same inclination are formed on one vertical wall surface of the rectangular pyramid transmission groove 5, and the two second sliding chutes 7 are respectively located at the outer sides of the two first sliding chutes 6; the inclination of each first runner 6 is equal to the inclination of the corresponding second runner 7; as shown in fig. 10 and 11, a first trapezoidal sliding groove 8 is formed in the side wall of the second sliding groove 7 opposite to the notch along the length direction; as shown in fig. 7 and 9, a first gear groove 12 is formed on the side wall of each second sliding groove 7 close to the corresponding inclined surface in the rectangular pyramid transmission groove 5, and the two first gear grooves 12 are symmetrical with respect to the central plane of the rectangular pyramid barrel cover 4; the vertical wall surface of the rectangular pyramid transmission groove 5, which is provided with the second sliding groove 7, is provided with two third sliding grooves 9 which are mutually crossed and inclined and have the same inclination, and the two third sliding grooves 9 are respectively positioned between the corresponding first sliding groove 6 and the second sliding groove 7; each third runner 9 has the same inclination as the corresponding first runner 6; as shown in fig. 11, a second trapezoidal sliding groove 10 is formed on a side wall of each third sliding groove 9 opposite to the notch along the length direction thereof; as shown in fig. 7 and 9, a second gear groove 11 is formed between each second sliding groove 7 and the corresponding third sliding groove 9, and the two second gear grooves 11 are symmetrical with respect to the central plane of the rectangular pyramid barrel cover 4; a third gear groove 13 is formed at the lower end of the side wall of each third sliding groove 9, which is provided with a second gear groove 11, and the two third gear grooves 13 are symmetrical about the central plane of the rectangular pyramid barrel cover 4; as shown in fig. 9 and 11, two third trapezoidal sliding chutes 14 are symmetrically formed on two opposite inclined surfaces of the rectangular pyramid transmission groove 5 near the vertical wall surface on which the third gear groove 13 is formed, and each third trapezoidal sliding chute 14 is parallel to the corresponding first sliding chute 6; as shown in fig. 4 and 5, the first cover plate mechanism 38 and the second cover plate mechanism 39 are symmetrically installed in the rectangular pyramid transmission groove 5, and the first cover plate mechanism 38 and the second cover plate mechanism 39 are respectively matched with the corresponding first sliding groove 6, the second sliding groove 7, the third sliding groove 9, the first trapezoidal sliding groove 8, the second trapezoidal sliding groove 10, the third trapezoidal sliding groove 14, the first gear groove 12, the second gear groove 11 and the third gear groove 13.
As shown in fig. 12, the internal structures of the first cover plate mechanism 38 and the second cover plate mechanism 39 are symmetrical about the central plane of the rectangular pyramid cover 4; as shown in fig. 13, for the first cover plate mechanism 38, it includes a first cover plate 15, a sliding inclined surface 16, a fourth sliding chute 17, a synchronous sliding rod 18, a reset rod mechanism 19, a transmission rod 23, a first toothed plate 24, a second toothed plate 25, a first trapezoidal sliding block 26, a first gear 27, a second toothed rack 28, a third trapezoidal sliding block 29, a third gear 30, a fourth gear 31, a first toothed rack 32, a second trapezoidal sliding block 33, a second gear 34, a second cover plate 35, a relief notch 36, a pendulum hole 37, and a pendulum shaft 40, wherein as shown in fig. 14 and 15, the sliding inclined surface 16 is opened on one side end surface of the first cover plate 15; as shown in fig. 13, two inclined reset lever mechanisms 19 are symmetrically installed on two side end surfaces of the first cover plate 15 adjacent to the sliding inclined surface 16, and the inclination of the two reset lever mechanisms 19 is equal to that of the sliding inclined surface 16; as shown in fig. 5, the first cover plate 15 is installed at one side of the rectangular pyramid transmission groove 5, and the two reset lever mechanisms 19 installed at the two ends of the first cover plate 15 are respectively embedded in the two first sliding grooves 6 opposite to each other on the two opposite vertical surfaces in the rectangular pyramid transmission groove 5; as shown in fig. 18, the lower ends of two opposite side end faces of the transmission rod 23 are respectively provided with a first toothed plate 24 and a second toothed plate 25; a first trapezoidal sliding block 26 is arranged at the upper end of one side end face of the transmission rod 23, which is not provided with the first toothed plate 24 and the second toothed plate 25; as shown in fig. 2 and 5, the transmission rod 23 is mounted in the second chute 7 through the sliding fit of the first trapezoidal sliding block 26 mounted thereon and the first trapezoidal chute 8; (ii) a As shown in fig. 5 and 13, the first toothed plate 24 is located on one side of the side wall of the second sliding chute 7 where the first gear groove 12 is opened; the second toothed plate 25 is positioned on one side of the side wall of the second sliding chute 7 where the second gear groove 11 is formed; the first gear 27 is mounted in the first gear groove 12 through a shaft, and the first gear 27 is engaged with the first toothed plate 24 on the transmission rod 23; as shown in fig. 13, a third trapezoidal slider 29 is mounted on one side end of the second rack 28; as shown in fig. 2 and 5, the second rack 28 is mounted in the rectangular pyramid transmission groove 5 by the sliding fit of the third trapezoidal sliding block 29 mounted thereon and the third trapezoidal sliding groove 14 on the inclined surface in the rectangular pyramid transmission groove 5, and the second rack 28 is engaged with the first gear 27; as shown in fig. 13, a second trapezoidal slider 33 is mounted on one side end surface of the first rack 32; as shown in fig. 2 and 5, the first rack 32 is mounted in the third sliding chute 9 through the sliding fit between the second trapezoidal sliding block 33 mounted thereon and the second trapezoidal sliding chute 10; the second gear 34 is installed in the second gear groove 11 by a shaft, and the second gear 34 is engaged with the first rack 32; as shown in fig. 12 and 13, the second gear 34 cooperates with a second toothed plate 25 mounted on the transmission rod 23; as shown in fig. 19, one side of the second cover plate 35 is folded upwards by a certain angle, so that two side end faces of the second cover plate 35 adjacent to the folded end form an inflection end face; an abdicating notch 36 is arranged at the inflection end of one inflection end surface on the second cover plate 35; a through swing hole 37 is formed at the inflection position of the inflection end surface in the abdicating notch 36 along the length direction of the fold line on the second cover plate 35; as shown in fig. 2, 5 and 12, the second cover plate 35 is installed in the rectangular pyramid transmission groove 5 through a pendulum shaft 40, one end of the pendulum shaft 40 at the relief notch 36 is located in the third gear groove 13, and the other end of the pendulum shaft 40 is in bearing fit with the inner wall of the rectangular pyramid transmission groove 5; the third gear 30 and the fourth gear 31 are mounted on the swing shaft 40 at one end thereof located in the third gear groove 13; the third gear 30 is located in the relief cut 36, and the third gear 30 is meshed with the second rack 28; the fourth gear 31 is positioned in the third gear groove 13, and the fourth gear 31 is meshed with the first rack 32; the pendulum shaft 40 is fixedly connected with the second cover plate 35, the third gear 30 and the fourth gear 31.
As shown in fig. 14, two fourth sliding grooves 17 with a certain depth are formed on the side end surface of the first cover plate 15 opposite to the sliding inclined surface 16 in the second cover plate mechanism 39; as shown in fig. 15, two synchronization slide bars 18 are mounted on a side end surface of the first cover plate 15 opposite to the slide slope 16 in the first cover plate mechanism 38; the ends of the two synchronization slide bars 18 which are not connected to the first cover 15 in the first cover mechanism 38 engage in two fourth slide grooves 17 on the first cover 15 in the second cover mechanism 39.
As shown in fig. 16 and 17, the restoring rod mechanism 19 includes a telescopic sleeve 20, a telescopic rod 21, and a restoring spring 22, wherein as shown in fig. 17, a telescopic slot is formed at the lower end of the telescopic sleeve 20, and one end of the telescopic rod 21 is inserted into the telescopic slot; the return spring 22 is positioned in the telescopic groove; one end of the return spring 22 is connected with the inner wall of the telescopic groove, and the other end is connected with the end face of the telescopic rod 21; the side end face of the upper end of the telescopic sleeve 20 is fixedly connected with the side end face of the first cover plate 15; the lower end of the telescopic rod 21 is fixedly connected with the inner wall of the first chute 6.
As shown in fig. 5, 14 and 15, the inclination of the sliding inclined surface 16 on the first cover plate 15 is equal to the inclination of the corresponding inclined surface in the rectangular pyramid-shaped transmission groove 5.
As shown in fig. 5, the sliding inclined surface 16 of the first cover plate 15 is always in contact with and matched with the corresponding inclined surface of the rectangular pyramid transmission groove 5.
As shown in fig. 17, the return spring 22 is a compression spring.
As shown in fig. 13, the distance between the first gear 27 and the second gear 34 along the length direction of the second sliding chute 7 is equal to the length of the first tooth plate 24.
As shown in fig. 19, the end face of the folded end of the second cover plate 35 is a curved surface, and the arc center axis of the curved surface coincides with the center axis of the swing hole 37.
According to the invention, one side of the second cover plate 35 is folded upwards by a certain angle, so that two side end faces of the second cover plate 35 adjacent to the folded end form an inflection end face, the end face of the folded end of the second cover plate 35 is an arc face, and the arc center axis of the arc face is coincided with the central axis of the swing hole 37, so that when the second cover plate 35 swings around the central axis of the swing shaft 40, the end face of the folded end of the second cover plate 35 is always in contact fit with the corresponding inclined face on the rectangular pyramid transmission groove 5, and the sealing property of the garbage can is ensured.
The first cover plate mechanism 38 and the second cover plate mechanism 39 are designed to press the first cover plate 15 in the first cover plate mechanism 38 or the second cover plate mechanism 39 by hand when the garbage is required to be put into the garbage can, and the first cover plate 15 in the first cover plate mechanism 38 or the second cover plate mechanism 39 drives the second cover plate mechanism 39 or the first cover plate 15 in the first cover plate mechanism 38 to slide obliquely downwards along the corresponding first trapezoidal sliding groove 8; the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 is divided towards two sides, the telescopic sleeves 20 in the first cover plate mechanism 38 and the second cover plate mechanism 39 are contracted downwards along the telescopic rods 21, and the return springs 22 in the first cover plate mechanism 38 and the second cover plate mechanism 39 are compressed simultaneously; the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drives the first gear 27 in the first cover plate mechanism 38 and the second cover plate mechanism 39 to synchronously rotate through the corresponding transmission rod 23 and the first toothed plate 24; the first gear 27 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drives the corresponding second rack 28 to slide obliquely upward along the corresponding third trapezoidal sliding groove 14; the second racks 28 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drive the corresponding second cover plates 35 to swing downwards around the central axis of the swing shaft 40 through the corresponding third gears 30 and the swing shaft 40, so that the pre-compaction of the garbage in the garbage can is realized, and the space in the garbage can is increased so as to accommodate more garbage; meanwhile, the third gear 30 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drives the first rack 32 in the first cover plate mechanism 38 and the second cover plate mechanism 39 to slide obliquely downward along the corresponding second trapezoidal sliding chute 10 through the corresponding fourth gear 31; the first racks 32 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drive the corresponding second gears 34 to rotate; continuing to press down the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39, when the first toothed plate 24 in the first cover plate mechanism 38 and the second cover plate mechanism 39 finishes the engagement with the first gear 27, the second toothed plate 25 on the transmission rod 23 just meshes with the corresponding second gear 34; the second toothed plate 25 drives the second gear 34 to rotate reversely; the second gear 34 drives the fourth gear 31 to rotate reversely through the corresponding first rack 32; the fourth gear 31 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drives the corresponding third gear 30 to rotate reversely through the corresponding swing shaft 40, and simultaneously the swing shafts 40 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drive the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 to swing upwards synchronously; the second cover plate 35 in the first cover plate mechanism 38 is separated from the second cover plate 35 in the second cover plate mechanism 39, and the garbage is waited to fall into the garbage can; after the garbage falls into the garbage can, the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 is not pressed any more; under the action of the return springs 22 in the first cover plate mechanism 38 and the second cover plate mechanism 39, the telescopic sleeves 20 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drive the corresponding first cover plate 15 to slide upwards to return to the initial position; the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drives the corresponding second cover plate 35 to swing downwards around the central axis of the swing shaft 40 through the corresponding transmission rod 23, the second toothed plate 25, the second gear 34, the first toothed bar 32, the fourth gear 31 and the swing shaft 40 and compacts the garbage entering the garbage can for the second time; as the second tooth plates 25 in the first and second cover plate mechanisms 38 and 39 continue to slide obliquely upward along the respective first trapezoidal sliding chutes 8, the second tooth plates 25 in the first and second cover plate mechanisms 38 and 39 disengage from the respective second gears 34; the first toothed plate 24 is just meshed with the first gear 27; the first toothed plate 24 drives the corresponding second toothed rack 28 to slide obliquely downwards along the corresponding third trapezoidal sliding chute 14 through the corresponding first gear 27 to return to the initial position; the second rack 28 drives the corresponding swing shaft 40 and the fourth gear 31 to synchronously rotate through the third gear 30 meshed with the second rack; the swing shafts 40 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drive the corresponding second cover plate 35 to swing upwards around the central axis of the swing shaft 40 to return to the initial position; the fourth gear 31 drives the first gear 27 to slide obliquely upwards along the corresponding second trapezoidal chute 10 and return to the initial position, and the first cover plate 15 in the first cover plate mechanism 38 and the first cover plate 15 in the second cover plate mechanism 39 are closed; the second cover 35 in the first cover mechanism 38 is closed with the second cover 35 in the second cover mechanism 39.
The design purpose of the present invention that the distance between the first gear 27 and the second gear 34 along the length direction of the second sliding chute 7 is equal to the length of the first toothed plate 24 is that when the first cover plate 15 is pressed, the first cover plate 15 drives the transmission rod 23 fixedly connected thereto to slide obliquely downward along the corresponding first trapezoidal sliding chute 8; the first toothed plate 24 mounted on the transmission rod 23 drives the first gear 27 engaged therewith to rotate; the first gear 27 drives the second rack 28 engaged therewith to slide obliquely upward along the corresponding third trapezoidal sliding chute 14; the second rack 28 drives the third gear 30 engaged with the second rack to rotate; the third gear 30 drives the second cover plate 35 to swing downwards around the central axis of the swing shaft 40 through the swing shaft 40, so that the function of pre-compacting the garbage in the barrel is realized; meanwhile, the third gear 30 drives the first rack 32 to slide obliquely downwards along the corresponding second trapezoidal chute 10 through the fourth gear 31 which is coaxial with the third gear, and the first rack 32 drives the second gear 34 to rotate; after the first toothed plate 24 continues to move downward along the second sliding chute 7 for a certain distance, the engagement between the first toothed plate 24 and the first gear 27 is ended and the first toothed plate is separated from the first gear 27, and the downward swing of the second cover plate 35 is stopped; at the same time, the second toothed plate 25 starts to mesh with the second rack 28 and drives the second gear 34 to rotate reversely; the second gear 34 drives the fourth gear 31 to rotate reversely through the first rack 32; the fourth gear 31 drives the second cover plate 35 to swing upwards around the central axis of the swing shaft 40 through the coaxial third gear 30, and the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 swings upwards at the same time to be opened, so that garbage is waited to fall into the barrel; the distance between the first gear 27 and the second gear 34 in the length direction of the second chute 7 is equal to the length of the first toothed plate 24, namely, in order to achieve uninterrupted connection and transition between the pre-compaction function of the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 on the garbage and the process that the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 synchronously swings upwards to open the inlet to receive the garbage.
The inclination of the sliding inclined plane 16 on the first cover plate 15 is equal to the inclination of the corresponding inclined plane in the rectangular pyramid transmission groove 5, the inclination of the second sliding groove 7 is equal to the inclination of the inclined plane in the rectangular pyramid transmission groove 5, and the sliding inclined plane 16 on the first cover plate 15 is always in contact fit with the corresponding inclined plane in the rectangular pyramid transmission groove 5, so that when the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 slides obliquely downwards along the corresponding first trapezoidal sliding groove 8, the sliding inclined plane 16 on the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 is always in contact fit with the inclined plane of the rectangular pyramid transmission groove 5, and the sealing performance of the garbage can and the smooth sliding of the first cover plate 15 are ensured.
The working process of the invention is as follows: when the garbage needs to be put into the garbage can, the first cover plate 15 in the first cover plate mechanism 38 or the second cover plate mechanism 39 is pressed by a hand, and the first cover plate 15 in the first cover plate mechanism 38 or the second cover plate mechanism 39 drives the second cover plate mechanism 39 or the first cover plate 15 in the first cover plate mechanism 38 to slide obliquely downwards along the corresponding first trapezoidal sliding chute 8; the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 is divided towards two sides, the telescopic sleeves 20 in the first cover plate mechanism 38 and the second cover plate mechanism 39 are contracted downwards along the telescopic rods 21, and the return springs 22 in the first cover plate mechanism 38 and the second cover plate mechanism 39 are compressed simultaneously; the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drives the first gear 27 in the first cover plate mechanism 38 and the second cover plate mechanism 39 to synchronously rotate through the corresponding transmission rod 23 and the first toothed plate 24; the first gear 27 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drives the corresponding second rack 28 to slide obliquely upward along the corresponding third trapezoidal sliding groove 14; the second racks 28 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drive the corresponding second cover plates 35 to swing downwards around the central axis of the swing shaft 40 through the corresponding third gears 30 and the swing shaft 40, so that the pre-compaction of the garbage in the garbage can is realized, and the space in the garbage can is increased so as to accommodate more garbage; meanwhile, the third gear 30 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drives the first rack 32 in the first cover plate mechanism 38 and the second cover plate mechanism 39 to slide obliquely downward along the corresponding second trapezoidal sliding chute 10 through the corresponding fourth gear 31; the first racks 32 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drive the corresponding second gears 34 to rotate; continuing to press down the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39, when the first toothed plate 24 in the first cover plate mechanism 38 and the second cover plate mechanism 39 finishes the engagement with the first gear 27, the second toothed plate 25 on the transmission rod 23 just meshes with the corresponding second gear 34; the second toothed plate 25 drives the second gear 34 to rotate reversely; the second gear 34 drives the fourth gear 31 to rotate reversely through the corresponding first rack 32; the fourth gear 31 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drives the corresponding third gear 30 to rotate reversely through the corresponding swing shaft 40, and simultaneously the swing shafts 40 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drive the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 to swing upwards synchronously; the second cover plate 35 in the first cover plate mechanism 38 is separated from the second cover plate 35 in the second cover plate mechanism 39, and the garbage is waited to fall into the garbage can.
After the garbage falls into the garbage can, the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 is not pressed any more; under the action of the return springs 22 in the first cover plate mechanism 38 and the second cover plate mechanism 39, the telescopic sleeves 20 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drive the corresponding first cover plate 15 to slide upwards to return to the initial position; the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 respectively drives the corresponding second cover plate 35 to swing downwards around the central axis of the swing shaft 40 through the corresponding transmission rod 23, the second toothed plate 25, the second gear 34, the first toothed bar 32, the fourth gear 31 and the swing shaft 40 and compacts the garbage entering the garbage can for the second time; as the second tooth plates 25 in the first and second cover plate mechanisms 38 and 39 continue to slide obliquely upward along the respective first trapezoidal sliding chutes 8, the second tooth plates 25 in the first and second cover plate mechanisms 38 and 39 disengage from the respective second gears 34; the first toothed plate 24 is just meshed with the first gear 27; the first toothed plate 24 drives the corresponding second toothed rack 28 to slide obliquely downwards along the corresponding third trapezoidal sliding chute 14 through the corresponding first gear 27 to return to the initial position; the second rack 28 drives the corresponding swing shaft 40 and the fourth gear 31 to synchronously rotate through the third gear 30 meshed with the second rack; the swing shafts 40 in the first cover plate mechanism 38 and the second cover plate mechanism 39 drive the corresponding second cover plate 35 to swing upwards around the central axis of the swing shaft 40 to return to the initial position; the fourth gear 31 drives the first gear 27 to slide obliquely upward along the corresponding second trapezoidal sliding chute 10 and return to the initial position, the first cover plate 15 in the first cover plate mechanism 38 and the first cover plate 15 in the second cover plate mechanism 39 are closed, and the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate 35 in the second cover plate mechanism 39 are closed, so that even if a child falls down the garbage can, the garbage cannot spill out of the garbage can, the phenomenon that the spilled garbage dirties the child is avoided, and the health of the child is further ensured.
In conclusion, the invention has the beneficial effects that: when the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 are pressed, the first cover plate 15 is separated from the second cover plate, and the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 firstly swings downwards around the central axis of the corresponding swing shaft 40, so that the garbage in the garbage can is pre-compacted, and further, the space of the garbage can is increased to contain more garbage; after the pre-compaction of the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 on the barrel is finished, the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 swings upwards around the corresponding swing shaft 40 and separates from each other, and the garbage is waited to fall into the garbage barrel; after the garbage falls into the garbage can, the pressure is no longer applied to the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39, under the action of the corresponding return spring 22, the first cover plate 15 in the first cover plate mechanism 38 and the second cover plate mechanism 39 returns to the initial position and is closed, the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 performs secondary compaction on the garbage in the garbage can and swings back to the initial position to increase space for the next entering garbage, and the first cover plate 15 and the second cover plate 35 in the first cover plate mechanism 38 and the second cover plate mechanism 39 are automatically closed, so that the garbage in the garbage can is prevented from spilling out and polluting children when the children fall the garbage can, and the health of the children is ensured not to be invaded by the garbage.

Claims (1)

1. The utility model provides a pre-compaction garbage bin that children can't open easily which characterized in that: the barrel comprises a containing barrel, a return groove and a barrel cover mechanism, wherein the return groove is formed in the upper end of the containing barrel along the periphery of a barrel opening; the barrel cover mechanism is arranged at the upper end of the accommodating barrel, and the lower end of the barrel cover mechanism is embedded into the return groove;
the barrel cover mechanism comprises a rectangular pyramid barrel cover, a rectangular pyramid transmission groove, a first sliding groove, a second sliding groove, a first trapezoidal sliding groove, a third sliding groove, a second trapezoidal sliding groove, a second gear groove, a first gear groove, a third trapezoidal sliding groove, a first cover plate mechanism and a second cover plate mechanism, wherein the rectangular pyramid transmission groove is formed in the rectangular pyramid barrel cover; two opposite side walls in the rectangular pyramid transmission groove are vertical wall surfaces which are parallel to each other, and the other two opposite side walls are crossed inclined surfaces with the same inclination; two first sliding grooves which are mutually crossed and inclined and have the same inclination are symmetrically formed in two vertical wall surfaces in the rectangular pyramid transmission groove respectively, and the two first sliding grooves in each vertical wall surface are symmetrical relative to the central plane of the rectangular pyramid barrel cover; two second sliding chutes which are mutually crossed and inclined and have the same inclination are formed in one vertical wall surface of the rectangular pyramid transmission groove, and the two second sliding chutes are respectively positioned on the outer sides of the two first sliding chutes; the inclination of each first sliding chute is equal to that of the corresponding second sliding chute; a first trapezoidal sliding groove is formed in the side wall, opposite to the notch, of the second sliding groove along the length direction of the second sliding groove; a first gear groove is formed in the side wall, close to the corresponding inclined plane in the rectangular pyramid transmission groove, of each second sliding groove, and the two first gear grooves are symmetrical with respect to the central plane of the rectangular pyramid barrel cover; two third sliding chutes which are mutually crossed and inclined and have the same inclination are arranged on the vertical wall surface of the rectangular pyramid transmission groove, wherein the vertical wall surface is provided with the second sliding chute, and the two third sliding chutes are respectively positioned between the corresponding first sliding chute and the second sliding chute; the inclination of each third sliding chute is equal to that of the corresponding first sliding chute; a second trapezoidal sliding groove is formed in the side wall, opposite to the notch, of each third sliding groove along the length direction of the third sliding groove; a second gear groove communicated with each other is formed between each second sliding groove and the corresponding third sliding groove, and the two second gear grooves are symmetrical about the central plane of the rectangular pyramid barrel cover; a third gear groove is formed in the lower end of the side wall, provided with a second gear groove, in each third sliding groove, and the two third gear grooves are symmetrical about the central plane of the rectangular pyramid barrel cover; two third trapezoidal sliding grooves are symmetrically formed in two opposite inclined planes in the rectangular pyramid transmission groove and are close to the vertical wall surface provided with the third gear groove, and each third trapezoidal sliding groove is parallel to the corresponding first sliding groove; the first cover plate mechanism and the second cover plate mechanism are symmetrically arranged in the rectangular pyramid transmission groove and are respectively matched with the corresponding first sliding groove, the second sliding groove, the third sliding groove, the first trapezoidal sliding groove, the second trapezoidal sliding groove, the third trapezoidal sliding groove, the first gear groove, the second gear groove and the third gear groove;
the internal structures of the first cover plate mechanism and the second cover plate mechanism are symmetrical about the central plane of the rectangular pyramid barrel cover; for the first cover plate mechanism, the first cover plate mechanism comprises a first cover plate, a sliding inclined plane, a fourth sliding chute, a synchronous sliding rod, a reset rod mechanism, a transmission rod, a first toothed plate, a second toothed plate, a first trapezoidal sliding block, a first gear, a second rack, a third trapezoidal sliding block, a third gear, a fourth gear, a first rack, a second trapezoidal sliding block, a second gear, a second cover plate, a abdicating notch, a swing hole and a swing shaft, wherein one side end face of the first cover plate is provided with the sliding inclined plane; two inclined reset rod mechanisms are symmetrically arranged on two side end surfaces of the first cover plate, which are adjacent to the sliding inclined surface, and the inclination of the two reset rod mechanisms is equal to that of the sliding inclined surface; the first cover plate is arranged on one side of the rectangular pyramid transmission groove, and two reset rod mechanisms arranged at two ends of the first cover plate are respectively embedded into two opposite first sliding grooves on two opposite vertical surfaces in the rectangular pyramid transmission groove; the lower ends of the two opposite side end surfaces on the transmission rod are respectively provided with a first toothed plate and a second toothed plate; a first trapezoidal sliding block is arranged at the upper end of one side end face of the transmission rod, which is not provided with the first toothed plate and the second toothed plate; the transmission rod is arranged in the second sliding groove through the sliding fit of the first trapezoidal sliding block and the first trapezoidal sliding groove which are arranged on the transmission rod; the first toothed plate is positioned on one side of the side wall of the second sliding chute, which is provided with the first gear groove; the second toothed plate is positioned on one side of the side wall of the second sliding chute, which is provided with a second gear groove; the first gear is arranged in the first gear groove through a shaft and is meshed with the first toothed plate on the transmission rod; a third trapezoidal sliding block is arranged at one side end of the second rack; the second rack is arranged in the rectangular pyramid transmission groove in a sliding fit manner through a third trapezoidal sliding block arranged on the second rack and a third trapezoidal sliding groove on the middle inclined plane of the rectangular pyramid transmission groove, and the second rack is meshed with the first gear; a second trapezoidal sliding block is arranged on one side end face of the first rack; the first rack is arranged in the third sliding groove through the sliding fit of a second trapezoidal sliding block arranged on the first rack and the second trapezoidal sliding groove; the second gear is arranged in the second gear groove through a shaft, and the second gear is meshed with the first rack; the second gear is matched with a second gear plate arranged on the transmission rod; one side of the second cover plate is folded upwards by a certain angle, so that two side end faces of the second cover plate adjacent to one folded end form an inflection end face; an inflection end of one inflection end surface on the second cover plate is provided with an abdication notch; a through swing hole is formed in the inflection position of the inflection end face in the abdicating notch along the length direction of the folding line on the second cover plate; the second cover plate is arranged in the rectangular pyramid transmission groove through a swing shaft, one end of the swing shaft, which is positioned at the abdicating notch, is positioned in the third gear groove, and the other end of the swing shaft is matched with an inner wall bearing of the rectangular pyramid transmission groove; the third gear and the fourth gear are arranged on one end of the pendulum shaft, which is positioned in the third gear groove; the third gear is positioned in the abdicating notch and meshed with the second rack; the fourth gear is positioned in the third gear groove and is meshed with the first rack; the swing shaft is fixedly connected with the second cover plate, the third gear and the fourth gear;
the reset rod mechanism comprises a telescopic sleeve, a telescopic rod and a reset spring, wherein the lower end of the telescopic sleeve is provided with a telescopic groove, and one end of the telescopic rod is inserted into the telescopic groove; the return spring is positioned in the telescopic groove; one end of the reset spring is connected with the inner wall of the telescopic groove, and the other end of the reset spring is connected with the end face of the telescopic rod; the side end face of the upper end of the telescopic sleeve is fixedly connected with the side end face of the first cover plate; the lower end of the telescopic rod is fixedly connected with the inner wall of the first sliding chute;
the distance between the first gear and the second gear along the length direction of the second sliding chute is equal to the length of the first toothed plate;
the first cover plate is fixedly connected with the transmission rod;
the inclination of the sliding inclined plane on the first cover plate is equal to that of the corresponding inclined plane in the rectangular pyramid transmission groove;
the sliding inclined plane on the first cover plate is always in contact fit with the corresponding inclined plane in the rectangular pyramid transmission groove;
the return spring is a compression spring;
the end face of the folded end of the second cover plate is an arc face, and the arc center axis of the arc face is overlapped with the central axis of the swing hole.
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