CN109573401A - A kind of dustbin that child-resistant opens by mistake - Google Patents
A kind of dustbin that child-resistant opens by mistake Download PDFInfo
- Publication number
- CN109573401A CN109573401A CN201811453535.9A CN201811453535A CN109573401A CN 109573401 A CN109573401 A CN 109573401A CN 201811453535 A CN201811453535 A CN 201811453535A CN 109573401 A CN109573401 A CN 109573401A
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- China
- Prior art keywords
- transmission mechanism
- cover board
- balance staff
- dustbin
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- 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
- B65F2001/1653—Constructional features of lids or covers
-
- 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)
- Branching, Merging, And Special Transfer Between Conveyors (AREA)
Abstract
The invention belongs to environmental sanitation technical field more particularly to a kind of dustbins that child-resistant opens by mistake, it includes containment drum, back-shaped slot, bung mechanism, and wherein the upper end edge bung hole surrounding of containment drum is provided with back-shaped slot；Bung mechanism is mounted on the upper end of containment drum, and the lower end of bung mechanism be embedded in back-shaped slot；The second swing cover board in the first transmission mechanism and the second transmission mechanism of dustbin realized the pre-compacted to rubbish before rubbish falls into dustbin；After to the garbage truck in dustbin, continues pressing first and swing cover board, the second swing cover board is swung up around corresponding second balance staff, and rubbish is fallen into dustbin in the clear；After rubbish is fallen into dustbin, first in first transmission mechanism and the second transmission mechanism, which swings cover board and second, swings the automatic backswing of cover board to initial position, to which the entrance of dustbin be automatically closed, rubbish will not spill to make children dirty after preventing children from touching dumping dustbin, and the health of the health and family that guarantee children is unaffected.
Description
Technical field
The invention belongs to environmental sanitation technical field more particularly to a kind of dustbins that child-resistant opens by mistake.
Background technique
Dustbin traditional at present substantially has two classes, and one kind has lid, another kind of uncovered；Either there is the dustbin of lid still
The dustbin of uncovered does not all have well to sealing up for safekeeping the property of rubbish；And when the rubbish in dustbin relatively completely when, again to
Rubbish must be compacted when inside throwing away rubbish, downwards by foreign object first more to accommodate rubbish；With certain ability to act
Baby or children be to the selectivity of toy it is very extensive, the fresh thing seen to all is all odd very well, if be placed in
The dustbin in hall corner is found that children can grasp dustbin and play until exhausted by children；It is played by children
Dustbin is once knocked over, and the rubbish in dustbin, which will be spread out, to be come, and is on the one hand influenced the health of family, on the other hand can be made dirty
Children influence the health of child；We design a kind of for pre-compacted rubbish and the dustbin opened by mistake for preventing children.
The present invention design a kind of dustbin that child-resistant opens by mistake solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of dustbin that child-resistant opens by mistake, it is to use
Following technical scheme is realized.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of dustbin that child-resistant opens by mistake, it is characterised in that: it includes containment drum, back-shaped slot, bung mechanism, wherein holding
The upper end edge bung hole surrounding of bucket received is provided with back-shaped slot；Bung mechanism is mounted on the upper end of containment drum, and bung mechanism lower end
It is embedded in back-shaped slot.
Above-mentioned bung mechanism includes bung, driving groove, entrance, T-type sliding slot, cover board sliding slot, limit base, axial trough, limit cunning
Slot, rotation circular groove, the first transmission mechanism, the second transmission mechanism, are wherein provided with driving groove, and under driving groove and bung in bung
End face communicates；Entrance is provided at the upper surface center of bung, and entrance communicates vertically with driving groove；In driving groove two it is opposite
T-type sliding slot there are two being opened along the vertical direction respectively on side wall, and median plane of two T-type sliding slots about bung on each side wall
Symmetrically；The lower end of each T-type sliding slot is provided with the cover board sliding slot tangent with adjacent wall at adjacent wall, and cover board sliding slot with
Corresponding T-type sliding slot laterally communicates；The axial trough of perforation, and the lower end of axial trough are provided on limit base between two opposite side end faces
Inner wall is semicircle cambered surface；Limit sliding chutes are provided on the inner wall of axial trough upper end；It is provided with rotation circular groove on the inner wall of axial trough lower end, and revolves
Turn circular groove and is communicated up and down with limit sliding chutes；Two limit bases are mounted on the two sides of the upper surface upper inlet of driving groove, and two limits
Position seat is symmetrical about the median plane of entrance；First transmission mechanism and the second transmission mechanism are mounted in driving groove, and the first transmission
Mechanism and the second transmission mechanism are located at the two sides of entrance；First transmission mechanism and the second transmission mechanism are limited with two respectively
Seat matches；In first transmission mechanism and driving groove in two opposing sidewalls and be located at entrance the same side two T-type sliding slots and
Two cover board sliding slots match；In two opposing sidewalls and positioned at two of the entrance other side in second transmission mechanism and driving groove
T-type sliding slot and two cover board sliding slots match.
Above-mentioned first transmission mechanism is identical with the internal structure of the second transmission mechanism, and the median plane pair about bung
Claim；For the first transmission mechanism, it includes resetting linkage, the first link block, the first slide cover, the first swing cover
Plate, the second link block, the first balance staff, limit switch block, first pulley, synchronous belt, the second belt wheel, transmission shaft, first bevel gear, the
Two bevel gears, the second fixing seat, the first telescopic rod, the first telescopic, third hand tap gear, third fixing seat, the 4th bevel gear,
200 balance staffs, third link block, second swing cover board, trunnion, the second slide cover, the 4th link block, the first fixing seat, cunning
Hole, two of them reset linkage and are separately mounted in driving groove in two opposing sidewalls and be located at two T of entrance the same side
In type sliding slot；Symmetrically there are two trunnions for installation along its length for second slide cover upper surface；The level of third fixing seat
There is the axis hole of perforation between partial upper and lower end face；Third fixing seat is mounted on the upper surface of second slide cover one end,
And third fixed seating is in the outside of trunnion；Second slide cover by its both ends respectively with two reset linkages at two
Cover board sliding slot is slidably installed in driving groove, and the both ends of two the second slide covers pass through respectively the 4th link block with
The lower end connection of two reset linkages；Two the 4th link blocks are located in two cover board sliding slots；Second swings cover board
Symmetrically there are two third link blocks for installation along its length for upper surface edge；Two third link blocks pass through the second balance staff
It is hinged with two trunnions on the second slide cover；It is connected between second balance staff and third link block；Second balance staff and trunnion
Between be bearing fit；It is located on one end at third fixing seat on second balance staff and the 4th bevel gear is installed；First slide lid
The slide opening of perforation is provided between the upper and lower end face of plate, and slide opening is located at the first slide cover length direction edge center；First
Slide cover is located at the top of the second slide cover, and the limit base being positioned above passes through the first slide cover from top to down
On slide opening.
The both ends of first slide cover pass through the first link block respectively and the upper end of two reset linkages is connected；Second is solid
There is between the upper and lower end face of horizontal component the axis hole of perforation in reservation；Second fixing seat is mounted on the lower end of the first slide cover
On face, and the second fixed seating is in the surface of third fixing seat；First telescopic rod passes through on its periphery and the second fixing seat
The bearing fit of axis hole be mounted in the second fixing seat；Second bevel gear is mounted on the upper end of telescopic rod；First telescopic is logical
The bearing fit for the axis hole crossed in its periphery and third fixing seat is mounted in third fixing seat；Third hand tap gear is mounted on
The lower end of one telescopic, and third hand tap gear is meshed with the 4th bevel gear；The upper end of first telescopic passes through guide block guide groove
Fit system is nested in the lower end of the first telescopic rod；First fixing seat is mounted on the lower end surface of the first slide cover, and first
Fixed seating is near the second fixing seat；First bevel gear and the second belt wheel are mounted in the first fixing seat by transmission shaft, and
The centerline axis parallel of the central axis of transmission shaft and the second balance staff being disposed below；First balance staff passes through the axis on limit base
Slot is mounted between two reset linkages, and the upper end that the both ends of the first balance staff reset linkage with two respectively matches；
First pulley is mounted on the first balance staff, and first pulley is connect by synchronous belt with the second belt wheel；First pulley and the first pendulum
Axis is connected；Limit the axis hole at the side end face center of switch block with perforation；The upper and lower end face for limiting switch block is semi circular surface；Limit
Switch block is located in the limit sliding chutes in limit base, and limits switch block and be nested on the first balance staff；It limits switch block and the first balance staff is solid
Even；First swing cover board is located at the top of the second swing cover board in driving groove；First, which swings cover board, passes through two the second link blocks
It is connected with the first balance staff, and first swings the length direction of cover board and the centerline axis parallel of the first balance staff.
Above-mentioned reset linkage include telescopic mast, first back-moving spring, the second sliding block, the second telescopic, the second telescopic rod,
Second back-moving spring, the first sliding block, movable circular groove, wherein the lower end of telescopic mast and the bottom surface of T-type sliding slot are connected；Second sliding block position
In T-type sliding slot, and the second sliding block is mounted on the upper end of telescopic mast；First back-moving spring is nested on telescopic mast, and its both ends
It is connect respectively with the lower end surface of the bottom surface of T-type sliding slot and the second sliding block；Second telescopic is located in T-type sliding slot, and its lower end with
The upper surface of second sliding block is connected；Second telescopic rod is located in T-type sliding slot, and its lower end is inserted into the second telescopic；First is sliding
Movable circular groove is provided on one side end face of block；First sliding block is located in T-type sliding slot, and its lower end surface and the second telescopic rod
Upper surface is connected；Movable circular groove in two the first sliding blocks resetted in linkage is opposite；Two two resetted in linkage
First sliding block passes through the first link block respectively and the first slide cover both ends are connected；Two two second cunnings resetted in linkage
Block is connect by the 4th link block with the both ends of the second slide cover；The both ends of first balance staff are inserted into respectively on two the first sliding blocks
Movable circular groove in；It is bearing fit between first balance staff and two the first sliding blocks.
As the further improvement of this technology, the diameter of above-mentioned first pulley is equal with the diameter of the second belt wheel.
As the further improvement of this technology, the diameter of above-mentioned first bevel gear and the diameter of second bevel gear are equal, the
The diameter of third hand tap gear is greater than the diameter of the 4th bevel gear.
As the further improvement of this technology, the circle central axis of the axial trough lower end on above-mentioned limit base and the circle of rotation circular groove
Mandrel line is overlapped.
As the further improvement of this technology, the arc radius of the cambered surface of above-mentioned limit switch block upper/lower terminal is equal, and two
The arc core axis of cambered surface is overlapped with the central axis of the first balance staff.
As the further improvement of this technology, the arc radius and rotation circular groove of the cambered surface of above-mentioned limit switch block upper/lower terminal
Inner circle radius it is equal.
As the further improvement of this technology, above-mentioned first back-moving spring is compressed spring.
As the further improvement of this technology, above-mentioned second back-moving spring is compressed spring.
In the present invention in the initial state, the first swing cover board and the first slide cover are located at same level, the second pendulum
Dynamic cover board and the second slide cover are located at same level.
The purpose of design of the first transmission mechanism and the second transmission mechanism is in the present invention, when being thrown away rubbish into dustbin,
First in the first transmission mechanism and the second transmission mechanism, which is pressed, with hand swings cover board, the first transmission mechanism and the second transmission mechanism
In the first swing cover board be intended to drive corresponding first pulley by corresponding second link block and the first balance staff and limit switch block
Central axis around the first balance staff rotates；Since the rotation of limit switch block is limited by limit sliding chutes at this time and cannot rotate,
So first in the first transmission mechanism and the second transmission mechanism swings cover board under the action of being pressed by corresponding second
Link block, the first balance staff and limit switch block drive first sliding block resetted in linkage at the first balance staff both ends along corresponding T-type
Sliding slot slide downward, telescopic chute retracted downward of two the second telescopic rods resetted in linkage in corresponding second telescopic
Movement, the second back-moving spring resetted in linkage are compressed；Under the action of second back-moving spring, in two reset linkages
The second sliding block move downward the corresponding first back-moving spring of compressing along corresponding T-type sliding slot, in first back-moving spring
Telescopic mast shortens；The first sliding block in first transmission mechanism and the second transmission mechanism is driven therewith by corresponding first link block
First slide cover of connection is along driving groove inner wall and slide opening slide downward；In the first transmission mechanism and the second transmission mechanism
Switch block is limited along corresponding limit sliding chutes slide downward；The second sliding block in first transmission mechanism and the second transmission mechanism passes through phase
The 4th link block answered drives the second slide cover and the second swing cover board to move synchronously downwards along driving groove inner wall together；Second
Slide cover and moving downward for the second swing cover board realized before throwing away rubbish into dustbin downward precompressed rubbish once
Rubbish in bucket, so that the rubbish more consolidation in dustbin, to accommodate more rubbish；Due to be connected with the first balance staff the
One belt wheel does not rotate during limiting the downslide of switch block, and there are the 4th bevel gears of indirect drive relationship not to send out with first pulley
Raw rotation, so the second swing cover board will not be swung up around the central axis of the second balance staff in the case where the breaking-out of rubbish is used；To
The pre-pressing to the rubbish in dustbin is better achieved, increases the space in dustbin to accommodate more rubbish；When first
Limit switch block in transmission mechanism and the second transmission mechanism terminates and enters to be fully located at limit along the sliding of corresponding limit sliding chutes
When in the rotation circular groove of position sliding slot lower end, limit sliding chutes to the restriction cancellation of limit switch block, continue to press the first transmission mechanism and
First in second transmission mechanism swings cover board, and the first swing cover board in the first transmission mechanism and the second transmission mechanism passes through phase
The second link block answered drives the first balance staff rotation in the first transmission mechanism and the second transmission mechanism；First transmission mechanism and
The first balance staff in two transmission mechanisms drives corresponding first pulley and limit switch block synchronous rotary；Due to the diameter of first pulley
It is equal with the diameter of the second belt wheel, so the first pulley in the first transmission mechanism and the second transmission mechanism by synchronizing accordingly
Band drives corresponding second belt wheel constant speed rotation synchronous with first bevel gear；Due to the diameter and second bevel gear of first bevel gear
Diameter it is equal, so second bevel gear drives corresponding third hand tap gear to synchronize by the second telescopic rod and the second telescopic
Speed rotation；Third hand tap gear drives the 4th bevel gear rotation being engaged with, and the direction of rotation of the 4th bevel gear and first band
The direction of rotation of wheel is opposite；Since the diameter of third hand tap gear is greater than the diameter of the 4th bevel gear, so the rotation of the 4th bevel gear
Rotary speed is greater than the rotation speed of third hand tap gear, and then the rotation speed of the 4th bevel gear is greater than the rotation speed of first pulley
It spends, the 4th bevel gear in the first transmission mechanism and the second transmission mechanism passes through corresponding second balance staff and third link block drives
Corresponding second swing cover board is swung up around the second balance staff central axis, and in the first transmission mechanism and the second transmission mechanism
Second swing speed for swinging cover board is greater than the corresponding first swing speed for swinging cover board；Second swings the swing of cover board to the
The swing of one swing cover board does not form interference, and the second swing cover board does not form the rubbish to fall from top and hinders；Work as rubbish
After falling into containment drum, first no longer pressed in the first transmission mechanism and the second transmission mechanism swings cover board；In the first transmission
Second in mechanism and the second transmission mechanism swings backswing under the action of the self weight of cover board；First transmission mechanism and the second driver
The second swing cover board in structure passes sequentially through corresponding third link block, the second balance staff, the 4th bevel gear, third hand tap gear, the
Two telescopics, the second telescopic rod, second bevel gear, first bevel gear, the second belt wheel, transmission shaft, first pulley, the first balance staff and
Second link block drives corresponding first to swing cover board backswing to horizontal position；First balance staff drives limit switch block backswing to vertical
State；Under the action of first back-moving spring and second back-moving spring, in the first transmission mechanism and the second transmission mechanism first
Sliding block and the second sliding block return to initial position along corresponding T-type sliding slot upward sliding, and the second sliding block passes through the third being attached thereto
Link block drives corresponding second slide cover and the second swing cover board to move up to initial position；First sliding block is by therewith
First link block of connection drives corresponding first slide cover and the first swing cover board to move up to initial position；First
Under the drive of balance staff, the limit switch block in the first transmission mechanism and the second transmission mechanism moves upwards and enters corresponding limit and slides
In slot and return to initial position；When there is children to touch dumping dustbin, the rubbish in dustbin, which will not spill, to be come, and will not influence house
In health, children will not make dirty by rubbish, to ensure that the health for playing the children of dustbin.
The circle central axis of axial trough lower end in the present invention on limit base is overlapped with the circle central axis of rotation circular groove, limits switch block
The arc radius of the cambered surface of upper/lower terminal is equal and the arc core axis of two cambered surfaces is overlapped with the central axis of the first balance staff, and position turns
The arc radius of the cambered surface of the block upper/lower terminal purpose of design equal with the rotation inner circle radius of circular groove is, when the first transmission mechanism
After swinging cover board to the rubbish realization pre-pressing in dustbin with second in the second transmission mechanism, due to position switch block upper and lower two
The arc radius of the cambered surface at end is equal with the rotation inner circle radius of circular groove, so second swings after limit switch block enters rotation circular groove
Cover board terminates the pre-pressing of rubbish and stops continuing to move downward；Continue to press in the first transmission mechanism and the second transmission mechanism
First swing cover board, due to the axial trough lower end on limit base circle central axis with rotation circular groove circle central axis be overlapped, limit
The arc radius of the cambered surface of switch block upper/lower terminal is equal and the arc core axis of two cambered surfaces is overlapped with the central axis of the first balance staff,
So the limit switch block in the first transmission mechanism and the second transmission mechanism is around the corresponding seamless rotation of first balance staff central axis；?
First swings cover board around corresponding first balance staff central axis to during lower swing, and the first balance staff passes through corresponding first band
Wheel, synchronous belt, the second belt wheel, first bevel gear, second bevel gear, third hand tap gear, the 4th bevel gear, the second balance staff and third
Link block drives corresponding second swing cover board to be swung up around corresponding second balance staff central axis, to the rubbish fallen into not shape
At obstruction.
Relative to traditional dustbin, in the present invention in the first transmission mechanism and the second transmission mechanism of dustbin second
It swings cover board and realized the pre-compacted to rubbish before rubbish falls into dustbin, it is more to accommodate to increase the space in dustbin
Rubbish；After first transmission mechanism and the second transmission mechanism are to the garbage truck in dustbin, the first transmission mechanism and second
The second swing cover board in transmission mechanism is swung up around corresponding second balance staff, and rubbish is fallen into dustbin in the clear；
After rubbish is fallen into dustbin, no longer presses first and swing cover board, first in the first transmission mechanism and the second transmission mechanism
Swing cover board and the second swing automatic backswing of cover board prevents children from touching to initial position so that the entrance of dustbin be automatically closed
Rubbish will not spill to make children dirty after knocking dustbin over, and the health of the health and family that guarantee children is unaffected；The present invention
Structure is simple, has preferable using effect.
Detailed description of the invention
Fig. 1 is dustbin schematic diagram.
Fig. 2 is dustbin diagrammatic cross-section.
Fig. 3 is containment drum schematic diagram.
Fig. 4 is bung mechanism perspective diagram.
Fig. 5 is bung mechanism diagrammatic cross-section.
Fig. 6 is the first transmission mechanism and bung cooperation diagrammatic cross-section in bung mechanism.
Fig. 7 is bung and limit base cooperation perspective diagram.
Fig. 8 is bung and limit base cooperation diagrammatic cross-section.
Fig. 9 is bung exploded perspective schematic diagram.
Figure 10 is limit base perspective diagram.
Figure 11 is limit base diagrammatic cross-section.
Figure 12 is the first transmission mechanism, limit base and the second transmission mechanism cooperation schematic diagram.
Figure 13 is the first transmission mechanism and limit base cooperation schematic diagram.
Figure 14 is the first transmission mechanism and limit base cooperation diagrammatic cross-section.
Figure 15 is the second slide cover and the second swing cover board cooperation schematic diagram in the first transmission mechanism.
Figure 16 is the first swing cover board, the first link block, first pulley, limit switch block and the first balance staff cooperation schematic diagram.
Figure 17 is the first slide cover, the second link block, the first sliding block, the first fixing seat and the cooperation signal of the second fixing seat
Figure.
Figure 18 is the second swing cover board, third link block, the second balance staff and the 4th bevel gear cooperation schematic diagram.
Figure 19 is the second slide cover, trunnion and third fixing seat cooperation schematic diagram.
Figure 20 is limit switch block, the first balance staff, first pulley, synchronous belt, the second belt wheel, first bevel gear, the second cone tooth
Wheel, the first telescopic rod, the first telescopic, third hand tap gear, the 4th bevel gear and the second balance staff transmission cooperation schematic diagram.
Figure 21 is the first slide cover, resets linkage and the second slide cover cooperation schematic diagram.
Figure 22 is to reset linkage diagrammatic cross-section.
Figure label title: 1, containment drum；2, back-shaped slot；3, bung mechanism；4, bung；5, driving groove；6, entrance；7,T
Type sliding slot；8, cover board sliding slot；9, limit base；10, axial trough；11, limit sliding chutes；12, circular groove is rotated；13, the first transmission mechanism；
14, the second transmission mechanism；15, linkage is resetted；16, telescopic mast；17, first back-moving spring；18, the second sliding block；19, second stretches
Contracting set；20, the second telescopic rod；21, second back-moving spring；22, the first sliding block；23, movable circular groove；24, the first link block；25,
First slide cover；26, first cover board is swung；27, the second link block；28, the first balance staff；29, switch block is limited；30, first band
Wheel；31, synchronous belt；32, the second belt wheel；33, transmission shaft；34, first bevel gear；35, second bevel gear；36, the second fixing seat；
37, the first telescopic rod；38, the first telescopic；39, third hand tap gear；40, third fixing seat；41, the 4th bevel gear；42, second
Hundred balance staffs；43, third link block；44, second cover board is swung；45, trunnion；46, the second slide cover；47, the 4th link block；
48, the first fixing seat；49, slide opening.
Specific embodiment
As shown in Figure 1, it includes containment drum 1, back-shaped slot 2,4 mechanism 3 of bung, wherein as shown in figure 3, containment drum 1 it is upper
End is provided with back-shaped slot 2 along bung hole surrounding；As shown in Fig. 2, 4 mechanism 3 of bung is mounted on the upper end of containment drum 1, and 4 mechanism of bung
3 lower end is embedded in back-shaped slot 2.
As shown in Figure 4,5, 6, above-mentioned 4 mechanism 3 of bung includes bung 4, driving groove 5, entrance 6, T-type sliding slot 7, cover board sliding slot
8, limit base 9, axial trough 10, limit sliding chutes 11, rotation circular groove 12, the first transmission mechanism 13, the second transmission mechanism 14, wherein as schemed
Shown in 8, driving groove 5 is provided in bung 4, and driving groove 5 is communicated with the lower end surface of bung 4；As shown in fig. 7, the upper surface of bung 4
Entrance 6 is provided at center, and entrance 6 communicates vertically with driving groove 5；As shown in figure 9, in driving groove 5 on two opposite side walls
T-type sliding slot 7 there are two opening along the vertical direction respectively, and median plane pair of two T-type sliding slots 7 about bung 4 on each side wall
Claim；As shown in figure 4, the lower end of each T-type sliding slot 7 is provided with the cover board sliding slot 8 tangent with adjacent wall at adjacent wall, and
Cover board sliding slot 8 is laterally communicated with corresponding T-type sliding slot 7；As shown in Figure 10, it is opened between two opposite side end faces on limit base 9
There is the axial trough 10 of perforation, and the lower end inner wall of axial trough 10 is semicircle cambered surface；As shown in figure 11, it is provided on the inner wall of 10 upper end of axial trough
Limit sliding chutes 11；It is provided with rotation circular groove 12 on the inner wall of 10 lower end of axial trough, and rotates circular groove 12 and is communicated with about 11 limit sliding chutes；
As shown in Figure 7,8, two limit bases 9 are mounted on the two sides of the upper surface upper inlet 6 of driving groove 5, and two limit bases 9 are about entering
The median plane of mouth 6 is symmetrical；As shown in Figure 4,5, 6, the first transmission mechanism 13 and the second transmission mechanism 14 are mounted in driving groove 5,
And first transmission mechanism 13 and the second transmission mechanism 14 be located at the two sides of entrance 6；First transmission mechanism 13 and the second transmission
Mechanism 14 is matched with two limit bases 9 respectively；First transmission mechanism 13 in driving groove 5 in two opposing sidewalls and be located at into
Two T-type sliding slots 7 and two cover board sliding slots 8 of 6 the same sides of mouth match；Second transmission mechanism 14 and two phases in driving groove 5
To on side wall and be located at 6 other side of entrance two T-type sliding slots 7 and two cover board sliding slots 8 match.
As shown in figure 12, above-mentioned first transmission mechanism 13 is identical with the internal structure of the second transmission mechanism 14, and closes
It is symmetrical in the median plane of bung 4；As shown in Figure 13,14,15, for the first transmission mechanism 13, it includes resetting linkage
15, the first link block 24, the first slide cover 25, first swing cover board 26, the second link block 27, the first balance staff 28, limit turn
Block 29, first pulley 30, synchronous belt 31, the second belt wheel 32, transmission shaft 33, first bevel gear 34, second bevel gear 35, second are solid
Reservation 36, the first telescopic rod 37, the first telescopic 38, third hand tap gear 39, third fixing seat 40, the 4th bevel gear 41, second
Hundred balance staffs 42, third link block 43, second swing cover board 44, trunnion 45, the second slide cover 46, the 4th link block 47, first
Fixing seat 48, slide opening 49, wherein as shown in fig. 6, two reset linkages 15 are separately mounted to two opposing sidewalls in driving groove 5
In upper and two T-type sliding slots 7 positioned at 6 the same side of entrance；As shown in figure 19,46 upper surface of the second slide cover is square along its length
To symmetrically installation, there are two trunnions 45；There is the axis hole of perforation between the upper and lower end face of the horizontal component of third fixing seat 40；
Third fixing seat 40 is mounted on the upper surface of 46 one end of the second slide cover, and third fixing seat 40 is located at the outer of trunnion 45
Side；As shown in Figure 5,6, two cover board sliding slots that the second slide cover 46 is resetted at linkage 15 with two respectively by its both ends
8 are slidably installed in driving groove 5, and the both ends of two the second slide covers 46 pass through the 4th link block 47 and two respectively
A lower end connection for resetting linkage 15；As shown in Fig. 5,15, two the 4th link blocks 47 are located at two cover board sliding slots 8
It is interior；As shown in figure 18, symmetrically there are two thirds to connect for installation along its length for the upper surface edge of the second swing cover board 44
Connect block 43；As shown in figure 15, two third link blocks 43 pass through two trunnions 45 on the second balance staff and the second slide cover 46
Hingedly；It is connected between second balance staff and third link block 43；It is bearing fit between second balance staff and trunnion 45；Second balance staff
The 4th bevel gear 41 is installed on upper one end positioned at third fixing seat 40；As shown in figure 17, the first slide cover 25 is upper
The slide opening 49 of perforation is provided between lower end surface, and slide opening 49 is located at 25 length direction edge center of the first slide cover；Such as Fig. 6
Shown, the first slide cover 25 is located at the top of the second slide cover 46, and the limit base 9 being positioned above is worn from top to down
Cross the slide opening 49 on the first slide cover 25.
As shown in figure 5, the both ends of the first slide cover 25 pass through the first link block 24 and two reset linkages 15 respectively
Upper end be connected；As shown in figure 17, there is between the upper and lower end face of horizontal component the axis hole of perforation in the second fixing seat 36；Such as figure
5, shown in 17, the second fixing seat 36 is mounted on the lower end surface of the first slide cover 25, and the second fixing seat 36 is solid positioned at third
The surface of reservation 40；As shown in figure 5, the first telescopic rod 37 passes through the bearing of its periphery and the axis hole in the second fixing seat 36
It is fitted in the second fixing seat 36；Second bevel gear 35 is mounted on the upper end of telescopic rod；First telescopic 38 passes through outside it
The bearing fit of axis hole on disc and third fixing seat 40 is mounted in third fixing seat 40；Third hand tap gear 39 is mounted on
The lower end of one telescopic 38, and third hand tap gear 39 is meshed with the 4th bevel gear 41；The upper end of first telescopic 38 is by leading
The fit system of block guide groove is nested in the lower end of the first telescopic rod 37；As shown in figure 17, it is sliding to be mounted on first for the first fixing seat 48
On the lower end surface of dynamic cover board 25, and the first fixing seat 48 is located near the second fixing seat 36；As shown in figure 14, first bevel gear 34
Be mounted in the first fixing seat 48 with the second belt wheel 32 by transmission shaft 33, and the central axis of transmission shaft 33 be disposed below
The second balance staff centerline axis parallel；As shown in fig. 6, the axial trough 10 that the first balance staff 28 passes through on limit base 9 is mounted on two
It resets between linkage 15, and the upper end that the both ends of the first balance staff 28 reset linkage 15 with two respectively matches；As Figure 14,
Shown in 20, first pulley 30 is mounted on the first balance staff 28, and first pulley 30 is connect by synchronous belt 31 with the second belt wheel 32；
First pulley 30 and the first balance staff 28 are connected；Limit the axis hole at the side end face center of switch block 29 with perforation；Limit switch block 29
Upper and lower end face be semi circular surface；Limit switch block 29 is located in the limit sliding chutes 11 in limit base 9, and limits switch block 29 and be nested in
On first balance staff 28；It limits switch block 29 and the first balance staff 28 is connected；As shown in figure 5, the first swing cover board 26 is located in driving groove 5
Second swings the top of cover board 44；As shown in figure 13, the first swing cover board 26 passes through two the second link blocks 27 and the first balance staff
28 are connected, and first swings the length direction of cover board 26 and the centerline axis parallel of the first balance staff 28.
As shown in figure 22, above-mentioned reset linkage 15 includes telescopic mast 16, first back-moving spring 17, the second sliding block 18, the
Two telescopics 19, the second telescopic rod 20, second back-moving spring 21, the first sliding block 22, movable circular groove 23, wherein as shown in fig. 6, stretching
The lower end of contracting column 16 and the bottom surface of T-type sliding slot 7 are connected；Second sliding block 18 is located in T-type sliding slot 7, and the second sliding block 18 is mounted on
The upper end of telescopic mast 16；First back-moving spring 17 is nested on telescopic mast 16, and its both ends respectively with the bottom surface of T-type sliding slot 7 and
The lower end surface of second sliding block 18 connects；Second telescopic 19 is located in T-type sliding slot 7, and the upper end of its lower end and the second sliding block 18
Face is connected；Second telescopic rod 20 is located in T-type sliding slot 7, and its lower end is inserted into the second telescopic 19；As shown in figure 21, first
Movable circular groove 23 is provided on one side end face of sliding block 22；As shown in Figure 5,6, the first sliding block 22 is located in T-type sliding slot, and its
Lower end surface and the upper surface of the second telescopic rod 20 are connected；As shown in figure 21, in two the first sliding blocks 22 resetted in linkage 15
Movable circular groove 23 it is opposite；Two two the first sliding blocks 22 resetted in linkage 15 pass through the first link block 24 and first respectively
25 both ends of slide cover are connected；Two two the second sliding blocks 18 resetted in linkage 15 are sliding by the 4th link block 47 and second
The both ends connection of dynamic cover board 46；As shown in fig. 6, the activity circle on two the first sliding blocks 22 is inserted at the both ends of the first balance staff 28 respectively
In slot 23；It is bearing fit between first balance staff 28 and two the first sliding blocks 22.
As shown in figure 14, the diameter of above-mentioned first pulley 30 is equal with the diameter of the second belt wheel 32.
As shown in figure 20, the diameter of above-mentioned first bevel gear 34 is equal with the diameter of second bevel gear 35, third hand tap gear
39 diameter is greater than the diameter of the 4th bevel gear 41.
As shown in figure 11, the circle central axis of the circle central axis of 10 lower end of axial trough on above-mentioned limit base 9 and rotation circular groove 12
It is overlapped.
As shown in figure 20, the arc radius of the cambered surface of above-mentioned 29 upper/lower terminal of limit switch block is equal, and the arc core of two cambered surfaces
Axis is overlapped with the central axis of the first balance staff 28.
As shown in figure 14, the arc radius of the cambered surface of above-mentioned 29 upper/lower terminal of limit switch block and the inner circle of rotation circular groove 12 half
Diameter is equal.
As shown in figure 22, above-mentioned first back-moving spring 17 is compressed spring.
As shown in fig. 6, above-mentioned second back-moving spring 21 is compressed spring.
In the present invention in the initial state, the first swing cover board 26 and the first slide cover 25 are located at same level, the
Two swing cover boards 44 and the second slide cover 46 are located at same level.
The purpose of design of the first transmission mechanism 13 and the second transmission mechanism 14 is in the present invention, when throwing away rubbish into dustbin
When, first in the first transmission mechanism 13 and the second transmission mechanism 14, which is pressed, with hand swings cover board 26,13 He of the first transmission mechanism
The first swing cover board 26 in second transmission mechanism 14 is intended to drive corresponding by corresponding second link block 27 and the first balance staff 28
First pulley 30 and limit switch block 29 around the first balance staff 28 central axis rotate；Due to limit switch block 29 rotation at this time by
To limit sliding chutes 11 limitation and cannot rotate, so the first swing cover in the first transmission mechanism 13 and the second transmission mechanism 14
Plate 26 drives the first balance staff by corresponding second link block 27, the first balance staff 28 and limit switch block 29 under the action of being pressed
First sliding block 22 resetted in linkage 15 at 28 both ends is along corresponding 7 slide downward of T-type sliding slot, two reset linkages 15
Telescopic chute retracted downward of second telescopic rod 20 in corresponding second telescopic 19 move, reset second in linkage 15
Reset spring 21 is compressed；Under the action of second back-moving spring 21, two the second sliding blocks 18 resetted in linkage 15 are along phase
The T-type sliding slot 7 answered moves downward the corresponding first back-moving spring 17 of compressing, and the telescopic mast 16 in first back-moving spring 17 contracts
It is short；The first sliding block 22 in first transmission mechanism 13 and the second transmission mechanism 14 is driven therewith by corresponding first link block 24
First slide cover 25 of connection is along 49 slide downward of 5 inner wall of driving groove and slide opening；It is passed positioned at the first transmission mechanism 13 and second
Switch block 29 is limited in motivation structure 14 along corresponding 11 slide downward of limit sliding chutes；First transmission mechanism 13 and the second transmission mechanism 14
In the second sliding block 18 drive the second slide cover 46 and second to swing the edge together of cover board 44 by corresponding 4th link block 47
5 inner wall of driving groove moves synchronously downwards；The moving downward of second slide cover 46 and the second swing cover board 44 realizes to rubbish
The rubbish in dustbin once of precompressed downwards in the past is thrown away rubbish in rubbish bucket, so that the rubbish more consolidation in dustbin, to accommodate
More rubbish；Since the first pulley 30 being connected with the first balance staff 28 does not rotate during limiting the downslide of switch block 29, with
There are the 4th bevel gears 41 of indirect drive relationship not to rotate for first pulley 30, so in the case where the breaking-out of rubbish is used, second
Swinging cover board 44 will not be swung up around the central axis of the second balance staff；To be better achieved to the pre- of the rubbish in dustbin
It compresses, increases the space in dustbin to accommodate more rubbish；When in the first transmission mechanism 13 and the second transmission mechanism 14
Limit switch block 29 terminates along the sliding of corresponding limit sliding chutes 11 and enters the rotation circular groove for being fully located at 11 lower end of limit sliding chutes
When in 12, the restriction cancellation of 11 pairs of limit sliding chutes limit switch blocks 29 continues to press the first transmission mechanism 13 and the second transmission mechanism
First in 14 swings cover board 26, and first in the first transmission mechanism 13 and the second transmission mechanism 14 swings cover board 26 and pass through accordingly
The second link block 27 drive the first balance staff 28 rotation in the first transmission mechanism 13 and the second transmission mechanism 14；First driver
The first balance staff 28 in structure 13 and the second transmission mechanism 14 drives corresponding first pulley 30 and limit 29 synchronous rotary of switch block；By
It is equal with the diameter of the second belt wheel 32 in the diameter of first pulley 30, so in the first transmission mechanism 13 and the second transmission mechanism 14
First pulley 30 corresponding second belt wheel 32 constant speed rotation synchronous with first bevel gear 34 is driven by corresponding synchronous belt 31；
Since the diameter of first bevel gear 34 is equal with the diameter of second bevel gear 35, so second bevel gear 35 passes through the second telescopic rod
20 drive the synchronous constant speed rotation of corresponding third hand tap gear 39 with the second telescopic 19；The drive of third hand tap gear 39 is engaged with
The rotation of 4th bevel gear 41, and the direction of rotation of the 4th bevel gear 41 is opposite with the direction of rotation of first pulley 30；Due to third
The diameter of bevel gear 39 is greater than the diameter of the 4th bevel gear 41, so the rotation speed of the 4th bevel gear 41 is greater than third hand tap gear
39 rotation speed, and then the rotation speed of the 4th bevel gear 41 is greater than the rotation speed of first pulley 30, the first transmission mechanism
13 and the second the 4th bevel gear 41 in transmission mechanism 14 driven accordingly by corresponding second balance staff and third link block 43
Second swing cover board 44 is swung up around the second balance staff central axis, and in the first transmission mechanism 13 and the second transmission mechanism 14
Second swing speed for swinging cover board 44 is greater than the corresponding first swing speed for swinging cover board 26；Second swings the pendulum of cover board 44
The dynamic swing to the first swing cover board 26 does not form interference, and the second swing cover board 44 does not form resistance to the rubbish to fall from top
Hinder；After rubbish is fallen into containment drum 1, the first swing cover in the first transmission mechanism 13 and the second transmission mechanism 14 is no longer pressed
Plate 26；The backswing under the action of self weight of the second swing cover board 44 in the first transmission mechanism 13 and the second transmission mechanism 14；The
The second swing cover board 44 in one transmission mechanism 13 and the second transmission mechanism 14 passes sequentially through corresponding third link block 43, second
Balance staff, the 4th bevel gear 41, third hand tap gear 39, the second telescopic 19, the second telescopic rod 20, second bevel gear 35, first are bored
Gear 34, the second belt wheel 32, transmission shaft 33, first pulley 30, the first balance staff 28 and the second link block 27 drive corresponding first
26 backswing of cover board is swung to horizontal position；First balance staff 28 drives limit 29 backswing of switch block to vertical state；Bullet is resetted first
Under the action of spring 17 and second back-moving spring 21, the first sliding block 22 in the first transmission mechanism 13 and the second transmission mechanism 14 and
Two sliding blocks 18 return to initial position along corresponding 7 upward sliding of T-type sliding slot, and the second sliding block 18 passes through the third being attached thereto and connects
Block 43 drives corresponding second slide cover 46 and the second swing cover board 44 to move up to initial position；First sliding block 22 passes through
The first link block 24 being attached thereto drives corresponding first slide cover 25 and the first swing cover board 26 to move up to initially
Position；Under the drive of the first balance staff 28, the limit switch block 29 in the first transmission mechanism 13 and the second transmission mechanism 14 is transported upwards
It moves and enters in corresponding limit sliding chutes 11 and return to initial position；Rubbish when there is children to touch dumping dustbin, in dustbin
Rubbish, which will not spill, to be come, and will not influence the health of family, and children will not be made dirty by rubbish, to ensure that the children for playing dustbin
Health.
The circle central axis of 10 lower end of axial trough in the present invention on limit base 9 is overlapped with the circle central axis of rotation circular groove 12, is limited
The arc radius of the cambered surface of position 29 upper/lower terminal of switch block is equal and the arc core axis of two cambered surfaces and the central axis of the first balance staff 28
It is overlapped, the arc radius of the cambered surface of the position switch block upper/lower terminal purpose of design equal with the inner circle radius of circular groove 12 is rotated be, when the
After second in one transmission mechanism 13 and the second transmission mechanism 14 swings cover board 44 to the rubbish realization pre-pressing in dustbin, by
It is equal with the rotation inner circle radius of circular groove 12 in the arc radius of the cambered surface of position switch block upper/lower terminal, so limit switch block 29 enters
After rotating circular groove 12, the second swing cover board 44 terminates the pre-pressing of rubbish and stops continuing to move downward；Continue to press first
First in transmission mechanism 13 and the second transmission mechanism 14 swings cover board 26, due to the center of circle of 10 lower end of axial trough on limit base 9
Axis is overlapped with the circle central axis of rotation circular groove 12, the cambered surface of limit 29 upper/lower terminal of switch block arc radius is equal and two arcs
The arc core axis in face is overlapped with the central axis of the first balance staff 28, so in the first transmission mechanism 13 and the second transmission mechanism 14
Switch block 29 is limited around the seamless rotation of corresponding first balance staff, 28 central axis；Cover board 26 is swung around corresponding first balance staff first
For 28 central axis to during lower swing, the first balance staff 28 passes through corresponding first pulley 30, synchronous belt 31, the second belt wheel
32, first bevel gear 34, second bevel gear 35, third hand tap gear 39, the 4th bevel gear 41, the second balance staff and third link block 43
It drives corresponding second swing cover board 44 to be swung up around corresponding second balance staff central axis, resistance is not formed to the rubbish fallen into
Hinder.
Workflow of the invention: when being thrown away rubbish into dustbin, the first transmission mechanism 13 and second is pressed with hand and is passed
First in motivation structure 14 swings cover board 26, and it is logical that first in the first transmission mechanism 13 and the second transmission mechanism 14 swings cover board 26
It crosses corresponding second link block 27 and the first balance staff 28 is intended to drive corresponding first pulley 30 and limit switch block 29 around the first balance staff
28 central axis rotation；Since the rotation of limit switch block 29 is limited by limit sliding chutes 11 at this time and cannot rotate, so
First in first transmission mechanism 13 and the second transmission mechanism 14 swings cover board 26 under the action of being pressed by corresponding the
Two link blocks 27, the first balance staff 28 and limit switch block 29 drive first sliding block resetted in linkage 15 at 28 both ends of the first balance staff
22 along corresponding 7 slide downward of T-type sliding slot, and two the second telescopic rods 20 resetted in linkage 15 are along corresponding second telescopic
Telescopic chute retracted downward movement in 19, the second back-moving spring 21 resetted in linkage 15 are compressed；In second back-moving spring
Under the action of 21, two the second sliding blocks 18 resetted in linkages 15 move downward compressing corresponding the along corresponding T-type sliding slot 7
One reset spring 17, the telescopic mast 16 in first back-moving spring 17 shorten；First transmission mechanism 13 and the second transmission mechanism
The first sliding block 22 in 14 drives the first slide cover 25 being attached thereto along driving groove 5 by corresponding first link block 24
49 slide downward of wall and slide opening；Switch block 29 is limited in the first transmission mechanism 13 and the second transmission mechanism 14 along corresponding limit
11 slide downward of sliding slot；The second sliding block 18 in first transmission mechanism 13 and the second transmission mechanism 14 passes through corresponding 4th connection
Block 47 drives the second slide cover 46 and the second swing cover board 44 to move synchronously downwards along 5 inner wall of driving groove together；Second sliding
Cover board 46 and moving downward for the second swing cover board 44 realized before throwing away rubbish into dustbin downward precompressed rubbish once
Rubbish in bucket, so that the rubbish more consolidation in dustbin, to accommodate more rubbish.
When the limit switch block 29 in the first transmission mechanism 13 and the second transmission mechanism 14 is along the cunning of corresponding limit sliding chutes 11
It is dynamic to terminate and enter when being fully located in the rotation circular groove 12 of 11 lower end of limit sliding chutes, the limit of 11 pairs of limit sliding chutes limit switch blocks 29
System releases, and continues to press first in the first transmission mechanism 13 and the second transmission mechanism 14 and swings cover board 26, the first transmission mechanism
13 and second first the swinging cover board 26 first transmission mechanism 13 is driven by corresponding second link block 27 in transmission mechanism 14
With the first balance staff 28 rotation in the second transmission mechanism 14；The first balance staff in first transmission mechanism 13 and the second transmission mechanism 14
28 drive corresponding first pulley 30 and limit 29 synchronous rotary of switch block；Due to the diameter and second belt wheel 32 of first pulley 30
Diameter is equal, so the first pulley 30 in the first transmission mechanism 13 and the second transmission mechanism 14 passes through corresponding 31 band of synchronous belt
Move corresponding second belt wheel 32 constant speed rotation synchronous with first bevel gear 34；Due to the diameter of first bevel gear 34 and the second cone tooth
The diameter of wheel 35 is equal, so second bevel gear 35 drives corresponding third to bore by the second telescopic rod 20 and the second telescopic 19
Gear 39 synchronizes constant speed rotation；Third hand tap gear 39 drives the 4th bevel gear 41 rotation being engaged with, and the 4th bevel gear 41
Direction of rotation it is opposite with the direction of rotation of first pulley 30；Since the diameter of third hand tap gear 39 is greater than the 4th bevel gear 41
Diameter, so rotation speed of the rotation speed of the 4th bevel gear 41 greater than third hand tap gear 39, and then the 4th bevel gear 41
Rotation speed is greater than the rotation speed of first pulley 30, the 4th bevel gear in the first transmission mechanism 13 and the second transmission mechanism 14
41 drive corresponding second to swing cover board 44 around the second balance staff central axis by corresponding second balance staff and third link block 43
It is swung up, and second in the first transmission mechanism 13 and the second transmission mechanism 14 swings the swing speed of cover board 44 greater than corresponding
First swing cover board 26 swing speed；The swing of second swing cover board 44 does not form the swing of the first swing cover board 26 dry
It relates to, and the second swing cover board 44 does not form the rubbish to fall from top and hinders.
After rubbish is fallen into containment drum 1, first in the first transmission mechanism 13 and the second transmission mechanism 14 is no longer pressed
Swing cover board 26；Second in the first transmission mechanism 13 and the second transmission mechanism 14 returns under the action of swinging the self weight of cover board 44
Pendulum；The second swing cover board 44 in first transmission mechanism 13 and the second transmission mechanism 14 passes sequentially through corresponding third link block
43, the second balance staff, the 4th bevel gear 41, third hand tap gear 39, the second telescopic 19, the second telescopic rod 20, second bevel gear 35,
First bevel gear 34, the second belt wheel 32, transmission shaft 33, first pulley 30, the first balance staff 28 and the second link block 27 drive accordingly
First swing 26 backswing of cover board to horizontal position；First balance staff 28 drives limit 29 backswing of switch block to vertical state；First
The first sliding block under the action of reset spring 17 and second back-moving spring 21, in the first transmission mechanism 13 and the second transmission mechanism 14
22 and second sliding block 18 along corresponding 7 upward sliding of T-type sliding slot return to initial position, the second sliding block 18 passes through the be attached thereto
Three link blocks 43 drive corresponding second slide cover 46 and the second swing cover board 44 to move up to initial position；First sliding block
22 drive corresponding first slide cover 25 and the first swing cover board 26 to move upwards by the first link block 24 being attached thereto
To initial position；Limit switch block 29 under the drive of the first balance staff 28, in the first transmission mechanism 13 and the second transmission mechanism 14
It moves upwards and enters in corresponding limit sliding chutes 11 and return to initial position；When there is children to touch dumping dustbin, dustbin
Interior rubbish, which will not spill, to be come, and will not influence the health of family, children will not be made dirty by rubbish, to ensure that object for appreciation dustbin
Children health.
In conclusion beneficial effects of the present invention: in the first transmission mechanism 13 and the second transmission mechanism 14 of dustbin
Second swing cover board 44 realized the pre-compacted to rubbish before rubbish falls into dustbin, increased the space in dustbin to accommodate
More rubbish；After first transmission mechanism 13 and the second transmission mechanism 14 are to the garbage truck in dustbin, the first transmission
The second swing cover board 44 in mechanism 13 and the second transmission mechanism 14 is swung up around corresponding second balance staff, and rubbish is unobstructed
Ground is fallen into dustbin；After rubbish is fallen into dustbin, no longer presses first and swing cover board 26, the first transmission mechanism 13 and the
First in two transmission mechanisms 14, which swings cover board 26 and second, swings the automatic backswing of cover board 44 to initial position, to be automatically closed
The entrance 6 of dustbin, rubbish will not spill the health for guaranteeing children to make children dirty and family after preventing children from touching dumping dustbin
In health it is unaffected.
Claims (8)
1. a kind of dustbin that child-resistant opens by mistake, it is characterised in that: it includes containment drum, back-shaped slot, bung mechanism, wherein accommodating
The upper end edge bung hole surrounding of bucket is provided with back-shaped slot；Bung mechanism is mounted on the upper end of containment drum, and bung mechanism lower end it is embedding
Enter in back-shaped slot；
Above-mentioned bung mechanism includes bung, driving groove, entrance, T-type sliding slot, cover board sliding slot, limit base, axial trough, limit sliding chutes, rotation
Turn circular groove, the first transmission mechanism, the second transmission mechanism, driving groove, and the lower end surface of driving groove and bung are wherein provided in bung
It communicates；Entrance is provided at the upper surface center of bung, and entrance communicates vertically with driving groove；Two opposite side walls in driving groove
It is upper to be opened along the vertical direction respectively there are two T-type sliding slot, and median plane pair of two T-type sliding slots about bung on each side wall
Claim；The lower end of each T-type sliding slot is provided with the cover board sliding slot tangent with adjacent wall, and cover board sliding slot and phase at adjacent wall
The T-type sliding slot answered laterally communicates；The axial trough of perforation is provided on limit base between two opposite side end faces, and in the lower end of axial trough
Wall is semicircle cambered surface；Limit sliding chutes are provided on the inner wall of axial trough upper end；It is provided with rotation circular groove on the inner wall of axial trough lower end, and rotates
Circular groove communicates up and down with limit sliding chutes；Two limit bases are mounted on the two sides of the upper surface upper inlet of driving groove, and two limits
Seat is symmetrical about the median plane of entrance；First transmission mechanism and the second transmission mechanism are mounted in driving groove, and the first driver
Structure and the second transmission mechanism are located at the two sides of entrance；First transmission mechanism and the second transmission mechanism respectively with two limit bases
It matches；Two T-type sliding slots and two in first transmission mechanism and driving groove in two opposing sidewalls and positioned at entrance the same side
A cover board sliding slot matches；Two T in second transmission mechanism and driving groove in two opposing sidewalls and positioned at the entrance other side
Type sliding slot and two cover board sliding slots match；
Above-mentioned first transmission mechanism is identical with the internal structure of the second transmission mechanism, and the median plane about bung is symmetrical；
For the first transmission mechanism, it includes resetting linkage, the first link block, the first slide cover, first swinging cover board, the
Two link blocks, the first balance staff, limit switch block, first pulley, synchronous belt, the second belt wheel, transmission shaft, first bevel gear, the second cone
Gear, the second fixing seat, the first telescopic rod, the first telescopic, third hand tap gear, third fixing seat, the 4th bevel gear, the 200th
Balance staff, third link block, second swing cover board, trunnion, the second slide cover, the 4th link block, the first fixing seat, slide opening,
In two reset two T-type sliding slots that linkages are separately mounted in driving groove in two opposing sidewalls and are located at entrance the same side
In；Symmetrically there are two trunnions for installation along its length for second slide cover upper surface；The horizontal component of third fixing seat
There is the axis hole of perforation between upper and lower end face；Third fixing seat is mounted on the upper surface of second slide cover one end, and third
Fixed seating is in the outside of trunnion；Second slide cover is sliding by two cover boards that its both ends resets at linkage with two respectively
Slot is slidably installed in driving groove, and the both ends of two the second slide covers pass through the 4th link block respectively and two multiple
The lower end connection of position linkage；Two the 4th link blocks are located in two cover board sliding slots；Second swings the upper surface of cover board
Symmetrically there are two third link blocks for installation along its length for edge；Two third link blocks pass through the second balance staff and second
Two trunnions on slide cover are hinged；It is connected between second balance staff and third link block；It is between second balance staff and trunnion
Bearing fit；It is located on one end at third fixing seat on second balance staff and the 4th bevel gear is installed；First slide cover it is upper
The slide opening of perforation is provided between lower end surface, and slide opening is located at the first slide cover length direction edge center；First slide lid
Plate is located at the top of the second slide cover, and the limit base being positioned above passes through the cunning on the first slide cover from top to down
Hole；
The both ends of first slide cover pass through the first link block respectively and the upper end of two reset linkages is connected；Second fixing seat
There is the axis hole of perforation between the upper and lower end face of upper horizontal component；Second fixing seat is mounted on the lower end surface of the first slide cover
On, and the second fixed seating is in the surface of third fixing seat；First telescopic rod passes through on its periphery and the second fixing seat
The bearing fit of axis hole is mounted in the second fixing seat；Second bevel gear is mounted on the upper end of telescopic rod；First telescopic passes through
The bearing fit of axis hole on its periphery and third fixing seat is mounted in third fixing seat；Third hand tap gear is mounted on first
The lower end of telescopic, and third hand tap gear is meshed with the 4th bevel gear；Matched by guide block guide groove the upper end of first telescopic
Conjunction mode is nested in the lower end of the first telescopic rod；First fixing seat is mounted on the lower end surface of the first slide cover, and first is solid
Reservation is located near the second fixing seat；First bevel gear and the second belt wheel are mounted in the first fixing seat by transmission shaft, and are passed
The centerline axis parallel of the central axis of moving axis and the second balance staff being disposed below；First balance staff passes through the axial trough on limit base
It is mounted between two reset linkages, and the upper end that the both ends of the first balance staff reset linkage with two respectively matches；The
One belt wheel is mounted on the first balance staff, and first pulley is connect by synchronous belt with the second belt wheel；First pulley and the first balance staff
It is connected；Limit the axis hole at the side end face center of switch block with perforation；The upper and lower end face for limiting switch block is semi circular surface；Limit turns
Block is located in the limit sliding chutes in limit base, and limits switch block and be nested on the first balance staff；It limits switch block and the first balance staff is connected；
First swing cover board is located at the top of the second swing cover board in driving groove；First, which swings cover board, passes through two the second link blocks and the
One balance staff is connected, and first swings the length direction of cover board and the centerline axis parallel of the first balance staff；
Above-mentioned reset linkage includes telescopic mast, first back-moving spring, the second sliding block, the second telescopic, the second telescopic rod, second
Reset spring, the first sliding block, movable circular groove, wherein the lower end of telescopic mast and the bottom surface of T-type sliding slot are connected；Second sliding block is located at T
In type sliding slot, and the second sliding block is mounted on the upper end of telescopic mast；First back-moving spring is nested on telescopic mast, and its both ends is distinguished
It is connect with the lower end surface of the bottom surface of T-type sliding slot and the second sliding block；Second telescopic is located in T-type sliding slot, and its lower end and second
The upper surface of sliding block is connected；Second telescopic rod is located in T-type sliding slot, and its lower end is inserted into the second telescopic；First sliding block
Movable circular groove is provided on one side end face；First sliding block is located in T-type sliding slot, and the upper end of its lower end surface and the second telescopic rod
Face is connected；Movable circular groove in two the first sliding blocks resetted in linkage is opposite；Two two first resetted in linkage
Sliding block passes through the first link block respectively and the first slide cover both ends are connected；Two two the second sliding blocks resetted in linkage are logical
The 4th link block is crossed to connect with the both ends of the second slide cover；The work on two the first sliding blocks is inserted at the both ends of first balance staff respectively
In dynamic circular groove；It is bearing fit between first balance staff and two the first sliding blocks.
2. the dustbin that a kind of child-resistant according to claim 1 opens by mistake, it is characterised in that: the diameter of above-mentioned first pulley
It is equal with the diameter of the second belt wheel.
3. the dustbin that a kind of child-resistant according to claim 1 opens by mistake, it is characterised in that: above-mentioned first bevel gear it is straight
Diameter is equal with the diameter of second bevel gear, and the diameter of third hand tap gear is greater than the diameter of the 4th bevel gear.
4. the dustbin that a kind of child-resistant according to claim 1 opens by mistake, it is characterised in that: the axial trough on above-mentioned limit base
The circle central axis of lower end is overlapped with the circle central axis of rotation circular groove.
5. the dustbin that a kind of child-resistant according to claim 1 opens by mistake, it is characterised in that: above-mentioned limit switch block is upper and lower
The arc radius of the cambered surface at both ends is equal, and the arc core axis of two cambered surfaces is overlapped with the central axis of the first balance staff.
6. the dustbin that a kind of child-resistant according to claim 4 or 5 opens by mistake, it is characterised in that: on above-mentioned limit switch block,
The arc radius of the cambered surface at lower both ends is equal with the rotation inner circle radius of circular groove.
7. the dustbin that a kind of child-resistant according to claim 1 opens by mistake, it is characterised in that: above-mentioned first back-moving spring is
Compressed spring.
8. the dustbin that a kind of child-resistant according to claim 1 opens by mistake, it is characterised in that: above-mentioned second back-moving spring is
Compressed spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811453535.9A CN109573401B (en) | 2018-11-30 | 2018-11-30 | Garbage can capable of preventing children from opening garbage can by mistake |
| CN202110259837.8A CN112693779B (en) | 2018-11-30 | 2018-11-30 | Garbage can capable of preventing child from mistakenly opening garbage can |
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| KR100965063B1 (en) * | 2009-12-09 | 2010-06-21 | 코오롱건설주식회사 | Hand-jammed prevention apparatus of capacity-limitted waste drop for waste collection system |
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| CN107720038A (en) * | 2017-11-22 | 2018-02-23 | 王燕 | A kind of derrick type refuse bag automatically changes the outfit dustbin |
| CN207645108U (en) * | 2017-12-11 | 2018-07-24 | 佛山科学技术学院 | A kind of garbage can structure |
| CN208119948U (en) * | 2018-03-30 | 2018-11-20 | 陈敬艳 | A kind of operating room medical waste storage device |
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| Publication number | Publication date |
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| CN112693779A (en) | 2021-04-23 |
| CN112693779B (en) | 2022-12-23 |
| CN109573401B (en) | 2021-03-12 |
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