CN115072221A - Garbage bin structure of uncapping - Google Patents

Garbage bin structure of uncapping Download PDF

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Publication number
CN115072221A
CN115072221A CN202210460263.5A CN202210460263A CN115072221A CN 115072221 A CN115072221 A CN 115072221A CN 202210460263 A CN202210460263 A CN 202210460263A CN 115072221 A CN115072221 A CN 115072221A
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CN
China
Prior art keywords
cover
button
shaft
driving
driving shaft
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Granted
Application number
CN202210460263.5A
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Chinese (zh)
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CN115072221B (en
Inventor
周挺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Erhui Technology Co ltd
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Zhejiang Erhui Technology Co ltd
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Priority to CN202210460263.5A priority Critical patent/CN115072221B/en
Publication of CN115072221A publication Critical patent/CN115072221A/en
Application granted granted Critical
Publication of CN115072221B publication Critical patent/CN115072221B/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
    • B65F1/16—Lids or covers
    • B65F1/1623—Lids or covers with means for assisting the opening or closing thereof, e.g. springs
    • B65F1/1638—Electromechanically operated lids
    • 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
    • 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
    • B65F1/1646—Lids or covers provided with means for mounting on receptacles, e.g. hinges
    • 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
    • B65F2210/168—Sensing means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refuse Receptacles (AREA)

Abstract

The invention relates to a cover opening structure of a garbage can, which comprises a can body, wherein a garbage throwing port is formed in an upper port of the can body, a can cover is arranged at the garbage throwing port, the can cover is pivoted at the port of the garbage throwing port, an opening and closing driving device is arranged on the outer side of the garbage throwing port and comprises a driving shaft and a knob device or a button device, the knob device or the button device is connected with the input end of the driving shaft, and the output end of the driving shaft is connected with the can cover through a transmission mechanism; the invention adopts a driving mechanism of a manual button or a knob, when the button is pressed down or the knob rotates for a certain angle, the driving mechanism opens the barrel cover through the transmission mechanism, and when the button on the other side is pressed down or the knob rotates reversely, the barrel cover is closed.

Description

Garbage bin structure of uncapping
Technical Field
The invention relates to a garbage can, in particular to a cover opening structure of the garbage can.
Background
The existing garbage can is opened mainly by induction, pedaling, manual operation and the like, the induction opening mode needs a driving motor, an induction mechanism and a transmission mechanism, the induction opening mode needs power supply, the structure is relatively complex, the cost is high, and electronic elements are easy to damage in a humid environment; in addition, the pedal is connected with the barrel cover through the driving rod in a pedal opening mode, the driving rod can occupy the inner space of the barrel body, the barrel cover can be kept in an opening state only by stepping on the pedal through a foot, and certain limitation is realized in use.
Disclosure of Invention
The invention aims to provide a cover opening structure of a garbage can, which adopts a driving mechanism of a manual button or a knob, wherein when the button is pressed down or the knob rotates for a certain angle, the driving mechanism opens a can cover through a transmission mechanism, and when the button on the other side is pressed down or the knob rotates reversely, the can cover is closed.
The following technical scheme is adopted for achieving the purpose:
the utility model provides a structure of uncapping of garbage bin, includes the staving, the port has rubbish to put in the mouth on the staving, rubbish put in mouth department and be provided with the bung, the bung pin joint put in the port department of mouth, its characterized in that at rubbish: the garbage throwing device is characterized in that an opening and closing driving device is arranged on the outer side of the garbage throwing port and comprises a driving shaft and a knob device or a button device, the knob device or the button device is connected with the input end of the driving shaft, and the output end of the driving shaft is connected with the barrel cover through a transmission mechanism.
The garbage can is characterized in that a double-barrel cover structure is arranged at a garbage feeding port of the barrel body, pivots of the two barrel covers are parallel to each other, the rotating directions of the two barrel covers are opposite when the two barrel covers are opened, the opening and closing driving device is arranged at a position between the ends of the pivots of the two barrel covers on the same side, the output end of a driving shaft of the opening and closing driving device is connected with the pivot on one side through a transmission mechanism, and meanwhile, the output end of the driving shaft is connected with the pivot on the other side through a rotating reversing device and the transmission mechanism.
The rotary reversing device comprises a reversing tooth, a reversing wheel or a reversing tooth shaft which is arranged at the output end of the driving shaft and connected with the driving shaft.
The button device comprises an uncovering button and a covering button, the uncovering button and the covering button are respectively connected with the forward rotation input end and the reverse rotation input end of the driving shaft, and the driving shaft is pivoted on the barrel body; the barrel cover is pivoted at the garbage throwing opening through a pivot; the output end of the driving shaft is connected with the pivot or the barrel cover through a transmission mechanism.
The driving shaft penetrates out of the side wall of the barrel body, the knob device is connected to one end of the driving shaft, the driving shaft is pivoted on the barrel body, the barrel cover is pivoted at the garbage throwing opening through a pivot, and the output end of the driving shaft is connected with the pivot or the barrel cover through a transmission mechanism.
The cover opening button and the cover closing button are positioned above the driving shaft, a cover opening driving rod and a cover closing driving rod are respectively arranged on two sides of the driving shaft, and the cover opening driving rod and the cover closing driving rod are respectively matched with the cover opening button and the cover closing button; or both sides of the driving shaft are respectively provided with an uncovering driving tooth and a closing driving tooth, and the lower parts of the uncovering button and the closing button are respectively provided with an uncovering driving rack and a closing driving rack which are matched with the uncovering driving tooth and the closing driving tooth.
The transmission mechanism is one of a gear transmission mechanism, a synchronous belt transmission mechanism, a gear shaft transmission mechanism, a universal flexible shaft or a swing arm transmission mechanism, the gear transmission mechanism comprises output teeth arranged at the output end of the driving shaft, middle teeth and input teeth arranged at the end part of the pivot shaft, and the output teeth are connected with the input teeth through the middle teeth;
the synchronous belt transmission mechanism comprises an output synchronous wheel arranged at the output end of the driving shaft, and the output synchronous wheel is connected with input teeth arranged at the end part of the pivot through a synchronous belt;
the bevel gear shaft transmission mechanism comprises an output bevel gear arranged at the output end of the driving shaft, a bevel gear shaft and an input bevel gear at the end part of the pivot shaft, wherein transmission bevel gears are arranged at two ends of the bevel gear shaft, and the transmission bevel gears at two ends of the bevel gear shaft are respectively meshed with the output bevel gear and the input bevel gear;
the bevel gear shaft transmission mechanism comprises an output bevel gear arranged at the output end of the driving shaft, a bevel gear shaft and an input bevel gear at the end part of the pivot shaft, wherein transmission bevel gears are arranged at two ends of the bevel gear shaft, and the transmission bevel gears at two ends of the bevel gear shaft are respectively meshed with the output bevel gear and the input bevel gear;
one end of the universal flexible shaft is connected with the output end of the driving shaft, and the other end of the universal flexible shaft is connected with the input end of the pivot;
the swing arm transmission mechanism comprises a transmission swing arm arranged at the output end of the driving shaft, a transmission crankshaft and input teeth at the end part of the pivot shaft, the transmission crankshaft comprises an output shaft and an input swing arm, one end of the input swing arm is fixedly connected with the output shaft, the input end of the transmission swing arm is hinged with the free end of the input swing arm of the transmission crankshaft, and the output shaft of the transmission crankshaft is meshed with the input teeth through a transmission gear.
A spring or a torsion spring is arranged between the pivot or the barrel cover and the barrel body, the spring or the torsion spring has a boosting effect when the barrel cover is opened, and has a buffering effect when the barrel cover is closed.
A guide seat is arranged below the cover opening button and the cover closing button, the cover opening button and the cover closing button are arranged on the guide seat, a pressure spring is arranged on the guide seat, and the pressure spring exerts pressing force on the cover opening button and the cover closing button.
The guide holder on be provided with a plurality of guide bars, uncap button and close and cover the button on seted up with guide bar complex guiding hole, uncap button and close cover the button cover locate on the corresponding guide bar, still the cover is equipped with the pressure spring at the guide bar, the inner wall at the staving is pushed up to the pressure spring upper end, the decurrent effort is applyed to uncap button and close cover button cover to the pressure spring lower extreme.
The garbage can is characterized in that a double-barrel cover structure is arranged at a garbage feeding port of the barrel body, two barrel cover pivots are parallel to each other, the opening and closing directions of the two barrel covers are opposite, the opening and closing driving device is arranged in the middle of the same side of the two barrel cover pivots, the output end of a driving shaft of the opening and closing driving device is connected with the pivot on one side through a transmission mechanism, and the output end of the driving shaft is connected with the pivot on the other side through a rotating reversing device and the transmission mechanism.
The rotary reversing device comprises a reversing tooth, a reversing wheel or a reversing tooth shaft which is arranged at the output end of the driving shaft and connected with the driving shaft.
The invention adopts a mode of opening the cover which is different from the prior common pedal or induction, adopts a mode of manually pressing a button or rotating a knob to open and close the barrel cover, and the button or the rotating knob drives the barrel cover to turn over through a driving shaft and a transmission mechanism; and an induction device, a circuit board and a power supply are not needed, and the structure adopting pure mechanical transmission has the characteristics of reasonable structure, labor saving, convenience and good reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the upper part of the present invention;
FIG. 3 is a schematic view of the lid of the present invention;
FIG. 4 is a schematic structural diagram (I) of the barrel body of the present invention using a swing arm transmission mechanism;
FIG. 5 is a schematic structural view (II) of the barrel body of the present invention using a swing arm transmission mechanism;
FIG. 6 is a schematic view of the structure of the present invention in which the push button is engaged with the driving rod;
FIG. 7 is a schematic view (one) of the structure of the button and the driving tooth of the present invention;
FIG. 8 is a schematic view of the structure of the button and the driving tooth of the present invention;
FIG. 9 is a schematic structural view of a pressure spring disposed on a guide seat according to the present invention;
FIG. 10 is a schematic structural view of the barrel of the present invention employing a gear transmission mechanism;
FIG. 11 is a schematic structural view of the barrel body of the present invention employing a synchronous belt transmission mechanism;
FIG. 12 is a schematic structural view of the barrel body of the present invention employing a gear shaft transmission mechanism;
FIG. 13 is a schematic structural view of the present invention in which a universal flexible shaft is used inside the barrel body.
Detailed Description
As shown in fig. 1-13, a lid opening structure of a trash can comprises a can body 1, wherein a base body 2 is arranged at an upper port of the can body 1, a trash input port 11 is formed in the base body 2, a can lid 12 is pivoted at the port of the trash input port 11 through a pivot 13, an opening and closing driving device is arranged outside the trash input port 11 and is arranged at the top of the base body 2, the opening and closing driving device comprises a driving shaft 31 and a button device, the button device is connected with an input end of the driving shaft 31, and an output end of the driving shaft 31 is connected with the can lid 12 through a transmission mechanism.
The button device comprises an uncovering button 32 and a closing button 33, a guide seat 34 is arranged below the uncovering button 32 and the closing button 33, the uncovering button 32 and the closing button 33 are arranged on the guide seat 34, a plurality of guide rods 35 are arranged on the guide seat 34, guide holes 36 matched with the guide rods 35 are formed in the uncovering button 32 and the closing button 33, the uncovering button 32 and the closing button 33 are sleeved on the corresponding guide rods 35, and the guide seat 34 plays a role in guiding the uncovering button 32 and the closing button 33 up and down; the lid opening button 32 and the lid closing button 33 are located above the driving shaft 31, the lid opening button 32 and the lid closing button 33 are respectively matched with a forward rotation input end and a reverse rotation input end of the driving shaft 31, the driving shaft 31 is pivoted on the base body 2, the forward rotation input end and the reverse rotation input end are symmetrically distributed on two sides of the driving shaft 31, an output end of the driving shaft 31 is connected with the pivot 13 through a transmission mechanism, a torsion spring 14 is sleeved on the pivot, two ends of the torsion spring 14 are respectively used on the base body 2 and the lid 12, the torsion spring 14 applies an upturning acting force to the lid 12, and the acting force of the torsion spring 14 is not enough to directly open the lid, and only plays a boosting role when the lid is opened, and plays a buffering role when the lid is closed.
The cooperative structure between the door opening button 32 and the pivot shaft 13 and the forward rotation input terminal and the reverse rotation input terminal may be in the form of a driving rod or a driving tooth.
Drive rod mode: the two sides of the driving shaft are respectively provided with a cover opening driving rod 311 and a cover closing driving rod 312, and the end parts of the cover opening driving rod 311 and the cover closing driving rod 312 are respectively abutted against the bottoms of the cover opening button 32 and the cover closing button 33.
The driving gear mode is as follows: two sides of the driving shaft are respectively provided with a cover opening driving tooth 313 and a cover closing driving tooth 314, the lower parts of the cover opening button 32 and the cover closing button 33 are respectively provided with a cover opening driving rack and a cover closing driving rack which are matched with the cover opening driving tooth 313 and the cover closing driving tooth 314, the cover opening driving rack is meshed with the cover opening driving tooth, and the cover closing driving rack is meshed with the cover closing driving tooth.
In order to save more labor for opening the cover of the button, a pressure spring 37 is sleeved on the guide rod 35, the upper end of the pressure spring 37 is propped against the inner wall of the base body 2, and the pressure spring 37 applies downward acting force to the cover opening button 32 and the cover closing button 33.
The transmission mechanism is a swing arm transmission mechanism, the swing arm transmission mechanism comprises a transmission swing arm 41 arranged at the output end of the driving shaft 31, a transmission crankshaft 42 and input teeth 43 arranged at the end part of the pivot 13, the transmission crankshaft 42 comprises an output shaft 421 and an input swing arm 422, one end of the input swing arm 422 is fixedly connected with the output shaft 421, the input end of the transmission swing arm 41 is hinged with the free end of the input swing arm 422 of the transmission crankshaft, and the output shaft 421 of the transmission crankshaft 42 is meshed with the input teeth 43 through a transmission gear 423.
Besides the swing arm transmission mechanism, the transmission mechanism can also adopt the following transmission mechanisms:
the gear transmission mechanism comprises: the gear transmission mechanism comprises an output tooth 51 arranged at the output end of the driving shaft 31, an intermediate tooth 52, a tooth shaft 54 and an input tooth 43 arranged at the end of the pivot shaft 13, wherein the output tooth 51 is coupled with the input tooth 43 through the intermediate tooth 52 and the tooth shaft 54.
Synchronous belt drive mechanism: the synchronous belt transmission mechanism comprises an output synchronous wheel 61 arranged at the output end of the driving shaft 31, and the output synchronous wheel 61 is connected with an input belt wheel 63 arranged at the end part of the pivot 13 through a synchronous belt 62.
Gear shaft drive mechanism: the gear shaft transmission mechanism comprises an output bevel gear 71, a bevel gear shaft 72 and an input bevel gear 73, wherein the output bevel gear 71, the bevel gear shaft 72 and the input bevel gear 73 are arranged at the output end of the driving shaft 31, transmission bevel gears 74 are arranged at two ends of the bevel gear shaft 72, and the transmission bevel gears 74 at two ends of the bevel gear shaft 72 are respectively meshed with the output bevel gear 71 and the input bevel gear 73.
Universal flexible axle drive mechanism: one end of the universal flexible shaft 8 is connected with the output end of the driving shaft 31, and the other end is connected with the input end of the pivot 13.
The invention adopts a cover opening mode different from the traditional garbage can, adopts a mode that a button opens and closes the can cover through a mechanical transmission mechanism, presses the cover opening button 32 when the can cover needs to be opened, the cover opening button 32 drives the driving shaft 31 to rotate forward through a forward rotation input end, the output end of the driving shaft 31 drives the pivot 13 to rotate through the transmission mechanism with any structure, the pivot 13 rotates to drive the can cover to open, in order to open the can cover more easily, the invention is respectively provided with the pressure spring 37 and the torsion spring 14 on the cover opening button 32 and the pivot 13, the upward acting force applied to the cover opening button 32 by the pressure spring 37 is a pressing and lifting assisting force, and the upturning acting force applied to the can cover 12 by the torsion spring 14 is the same, and the can cover can be opened more easily by the common acting force of the pressure spring 37 and the torsion spring 14; meanwhile, when the cover is closed, only the cover closing button 33 needs to be pressed, the cover closing button 33 drives the driving shaft 31 to rotate reversely through the reverse rotation input end, the output end of the driving shaft 31 drives the pivot 13 to rotate reversely through the transmission mechanism with any structure, so that the barrel cover 12 is driven to be closed, and when the barrel cover 12 is closed, part of gravity of the barrel cover 12 is offset due to the existence of the torsion spring 14, so that the barrel cover 12 is slowly closed to play a buffering role.
Besides the opening mode of the button, the invention can also adopt a knob mode to open and close, the opening and closing driving device comprises a driving shaft 31 and a knob device, the driving shaft 31 is pivoted on the base body 2, the driving shaft 31 penetrates out from the position of the side wall of the base body 2 close to the top, the knob device is positioned at the outer side of the side wall and is connected with the end part of the driving shaft, the barrel cover is pivoted at the garbage throwing opening through a pivot, and the output end of the driving shaft is connected with the pivot through any one of the transmission mechanisms; when the barrel cover is used, only the knob needs to be rotated, and the knob drives the driving shaft to rotate and drives the barrel cover to be opened and closed through the transmission mechanism.
The exemplary embodiments all aim at the garbage can with a single cover structure, the garbage can with a double cover structure is also suitable for being used on the garbage can with the double cover structure, the garbage throwing opening of the seat body 2 is provided with the double cover structure, the pivot shafts of the two can covers are parallel to each other, the rotating directions of the two can covers are opposite when the two can covers are opened, the opening and closing driving device is arranged at the position between the end parts of the two can covers at the same side of the pivot shafts, the output end of the driving shaft of the opening and closing driving device is connected with the pivot shaft at one side through a transmission mechanism, and the output end of the driving shaft is connected with the pivot shaft at the other side through a rotating reversing device and the transmission mechanism; the rotary reversing device can adopt any one of a reversing tooth, a reversing wheel or a reversing tooth shaft according to actual requirements, the reversing tooth, the reversing wheel or the reversing tooth shaft is connected with the output end of the driving shaft, and the rotary reversing device reverses the transmission of the output end of the driving shaft to ensure that the two barrel covers synchronously rotate and the rotating directions are opposite.
The invention realizes the diversification of the cover opening mode, adds the button type and knob type cover opening structures on the basis of the existing generally adopted induction type, pedal type and other modes, adopts purely mechanical transmission mechanisms, and has the characteristics of compact structure, good reliability and good stability.

Claims (10)

1. The utility model provides a structure of uncapping of garbage bin, includes the staving, the port has rubbish to put in the mouth on the staving, rubbish put in mouth department and be provided with the bung, the bung pin joint put in the port department of mouth, its characterized in that at rubbish: the garbage throwing device is characterized in that an opening and closing driving device is arranged on the outer side of the garbage throwing port and comprises a driving shaft and a knob device or a button device, the knob device or the button device is connected with the input end of the driving shaft, and the output end of the driving shaft is connected with the barrel cover through a transmission mechanism.
2. A cap-opening structure of a trash can as claimed in claim 1, wherein: the garbage can is characterized in that a double-barrel cover structure is arranged at a garbage feeding port of the barrel body, pivots of the two barrel covers are parallel to each other, the rotating directions of the two barrel covers are opposite when the two barrel covers are opened, the opening and closing driving device is arranged at a position between the ends of the pivots of the two barrel covers on the same side, the output end of a driving shaft of the opening and closing driving device is connected with the pivot on one side through a transmission mechanism, and meanwhile, the output end of the driving shaft is connected with the pivot on the other side through a rotating reversing device and another group of transmission mechanisms.
3. A cap-opening structure of a trash can as claimed in claim 2, wherein: the rotary reversing device comprises reversing teeth, a reversing wheel or a reversing gear shaft which are connected with the output end of the driving shaft.
4. A cap-opening structure for a trash can as claimed in any one of claims 1 to 3, wherein: the button device comprises a cover opening button and a cover closing button, the cover opening button and the cover closing button are respectively connected with the forward rotation input end and the reverse rotation input end of the driving shaft, the driving shaft is pivoted on the barrel body, the barrel cover is pivoted at the garbage throwing opening through a pivot, and the output end of the driving shaft is connected with the pivot or the barrel cover through a transmission mechanism.
5. A cap opening structure of a trash can according to any one of claims 1 to 3, wherein: the driving shaft penetrates out of the side wall of the barrel body, the knob device is located on the outer side of the side wall and connected to the end portion of the driving shaft, the driving shaft is pivoted on the barrel body, the barrel cover is pivoted at the garbage throwing opening through a pivot, and the output end of the driving shaft is connected with the pivot or the barrel cover through a transmission mechanism.
6. A cap-opening structure for a trash can as claimed in claim 4, wherein: the cover opening button and the cover closing button are positioned above the driving shaft, the forward rotation input end and the reverse rotation input end are respectively a cover opening driving rod and a cover closing driving rod, the cover opening driving rod and the cover closing driving rod are distributed on two sides of the driving shaft, and the cover opening driving rod and the cover closing driving rod are respectively matched with the cover opening button and the cover closing button; or the positive rotation input end and the negative rotation input end are respectively provided with an uncovering driving tooth and a closing driving tooth which are distributed on two sides of the driving shaft, and the lower parts of the uncovering button and the closing button are respectively provided with an uncovering driving rack and a closing driving rack which are matched with the uncovering driving tooth and the closing driving tooth.
7. A cap-opening structure for a trash can as claimed in claim 4, wherein: the transmission mechanism is one of a gear transmission mechanism, a synchronous belt transmission mechanism, a gear shaft transmission mechanism, a universal flexible shaft or a swing arm transmission mechanism;
the gear transmission mechanism comprises an output tooth arranged at the output end of the driving shaft, an intermediate tooth and an input tooth arranged at the end part of the pivot, and the output tooth is connected with the input tooth through the intermediate tooth;
the synchronous belt transmission mechanism comprises an output synchronous wheel arranged at the output end of the driving shaft, and the output synchronous wheel is connected with an input belt wheel arranged at the end part of the pivot through a synchronous belt;
the bevel gear shaft transmission mechanism comprises an output bevel gear arranged at the output end of the driving shaft, a bevel gear shaft and an input bevel gear at the end part of the pivot shaft, wherein transmission bevel gears are arranged at two ends of the bevel gear shaft, and the transmission bevel gears at two ends of the bevel gear shaft are respectively meshed with the output bevel gear and the input bevel gear;
the bevel gear shaft transmission mechanism comprises an output bevel gear arranged at the output end of the driving shaft, a bevel gear shaft and an input bevel gear at the end part of the pivot shaft, wherein transmission bevel gears are arranged at two ends of the bevel gear shaft, and the transmission bevel gears at two ends of the bevel gear shaft are respectively meshed with the output bevel gear and the input bevel gear;
one end of the universal flexible shaft is connected with the output end of the driving shaft, and the other end of the universal flexible shaft is connected with the input end of the pivot;
the swing arm transmission mechanism comprises a transmission swing arm arranged at the output end of the driving shaft, a transmission crankshaft and input teeth at the end part of the pivot shaft, the transmission crankshaft comprises an output shaft and an input swing arm, one end of the input swing arm is fixedly connected with the output shaft, the input end of the transmission swing arm is hinged with the free end of the input swing arm of the transmission crankshaft, and the output shaft of the transmission crankshaft is meshed with the input teeth through a transmission gear.
8. A cap-opening structure for a trash can as claimed in any one of claims 1 to 3, wherein: a spring or a torsion spring is arranged between the pivot or the barrel cover and the barrel body, the spring or the torsion spring has a power assisting effect when the barrel cover is opened, and has a buffering effect when the barrel cover is closed.
9. A cap-opening structure for a trash can as claimed in claim 4, wherein: the cover opening button and the cover closing button are arranged below the guide seat, the cover opening button and the cover closing button are arranged on the guide seat, the guide seat is provided with a pressure spring, and the pressure spring exerts pressing force on the cover opening button and the cover closing button.
10. A cap-opening structure for a trash can as claimed in claim 9, wherein: the guide holder on be provided with a plurality of guide bars, uncap button and close and cover the button on seted up with guide bar complex guiding hole, uncap button and close cover the button cover locate on the corresponding guide bar, still the cover is equipped with the pressure spring at the guide bar, the inner wall at the staving is pushed up to the pressure spring upper end, the decurrent effort is applyed to uncap button and close cover button cover to the pressure spring lower extreme.
CN202210460263.5A 2022-04-28 2022-04-28 Cover opening structure of garbage can Active CN115072221B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210460263.5A CN115072221B (en) 2022-04-28 2022-04-28 Cover opening structure of garbage can

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Application Number Priority Date Filing Date Title
CN202210460263.5A CN115072221B (en) 2022-04-28 2022-04-28 Cover opening structure of garbage can

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CN115072221A true CN115072221A (en) 2022-09-20
CN115072221B CN115072221B (en) 2024-09-24

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