CN109516031A - A kind of public dustbin - Google Patents
A kind of public dustbin Download PDFInfo
- Publication number
- CN109516031A CN109516031A CN201811511934.6A CN201811511934A CN109516031A CN 109516031 A CN109516031 A CN 109516031A CN 201811511934 A CN201811511934 A CN 201811511934A CN 109516031 A CN109516031 A CN 109516031A
- Authority
- CN
- China
- Prior art keywords
- ladle body
- bung
- mandril
- positioning column
- spring
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
- B65F1/06—Refuse receptacles; Accessories therefor with removable inserts with flexible inserts, e.g. bags or sacks
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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
- B65F1/1405—Compressing means incorporated in, or specially adapted for, refuse receptacles
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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
- B65F1/163—Pedal-operated lids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F2210/00—Equipment of refuse receptacles
- B65F2210/162—Pressing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse Receptacles (AREA)
Abstract
The present invention relates to refuse collection fields, in particular to a kind of public dustbin, including ladle body and hinged bung, movable plate is equipped in below bung, the first spring is connected between movable plate and bung, movable plate upper surface is equipped with permanent magnet, and bung lower surface is equipped with electromagnet, and articulated shaft is equipped with the power switch that control electromagnet is powered；Ladle body upper end, which is equipped with, changes bag mechanism and several positioning columns, and positioning column top is equipped with tapered surface, and positioning column slides up and down along ladle body and is connected with second spring between ladle body；Ladle body lower end is equipped with symmetrical baffle and inclined slide plate, and slide plate is located at below baffle, and panel hinge is cased with torsional spring on ladle body inner wall on the articulated shaft of baffle, torsional spring both ends are separately fixed on baffle and ladle body inner wall；Ladle body bottom is equipped with opening；The oral area of refuse bag is equipped with channel, has closing in restrict in channel, and channel is equipped with hole, and rope both ends of closing up are pierced by hole and form stitch position.Compression, refuse bag sealing and replacement to rubbish may be implemented in the present invention.
Description
Technical field
The present invention relates to refuse collection fields, and in particular to a kind of public dustbin.
Background technique
Public garbage bin is a kind of communal facility, for holding rubbish and waste at present, be often placed in park, cell,
School waits outdoor public sites.Play the role of protecting public environment, is made that brilliant contribution for the neat and tidy in city.
The processing of rubbish is only by cleaner's Timing Processing in public dustbin at this stage, but because of the limited amount of dustbin,
And there are many various rubbish, the capacity of dustbin is unable to satisfy the placement of rubbish, and then many rubbish overflow dustbin and are scattered
On the ground, until cleaner's cleaning can just continue to use dustbin later；On the one hand scattering of rubbish influences living environment on the ground,
Another aspect cleaner need to often clean spilling rubbish, increase the labor intensity of cleaner.
To solve the above-mentioned problems, Chinese patent (CN207361069U) discloses a kind of full-automatic dustbin of half cartridge type,
By prefabricated refuse bag, inner cylinder, outer cylinder, conveyer belt encapsulates cutter, and support system of weighing, the composition such as infrared inductor will compress
The long refuse bag of prefabricated monomer be placed between dustbin inner barrel and outer barrel, refuse bag is delivered continuously to inner cylinder.By infrared
Whether the weight induction device detection rubbish at inductor combination inner cylinder bottom is filled or overweight, and it is sliding by refuse bag that vibrator shakes inner cylinder
Enter, rubbish is discharged by inner cylinder lower part, and carry out the encapsulation and cutting of refuse bag in inner cylinder lower part, conveyer belt takes rubbish out of bucket
Outside, to realize the full automation of rubbish automatic packaging processing, make dustbin that can prevent rubbish from crossing spill-over with continuous work
Out, avoid artificial judgment and operation bring inconvenient.
Though above-mentioned patent formula solves the case where public dustbin rubbish fills spilling, the program has there are still some
Place to be modified:
1, the rubbish of dustbin is without overcompression, and many rubbish are in uncompressed state in living, volume weight greatly
Gently, this rubbish quantity for being easy for causing refuse bag built-in is very few, increases the usage amount of refuse bag, and reduces refuse bag
Utilization rate.
2, sealing and replacement to refuse bag are realized using infrared induction and weight sensor combination PLC control, structure is multiple
It is miscellaneous, and cost is excessively high.
Summary of the invention
The object of the present invention is to provide a kind of public dustbins, on the one hand can reach compressed garbage, improve the benefit of refuse bag
With rate；On the other hand, moreover it is possible to simplify the refuse bag structure being sealed and replaced, and then reach reduce cost of labor and device at
This purpose.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of public dustbin, including ladle body and bung, the bung and ladle body are by hinged axis connection, under the bung
It is equipped with movable plate in side, at least one first spring, table on the movable plate are connected between the movable plate and bung lower surface
Face is equipped with permanent magnet, and the bung lower surface is equipped with electromagnet, and the articulated shaft is equipped with the power supply that control electromagnet is powered and opens
It closes；The ladle body upper end is equipped with along the circumferentially equally distributed several positioning columns of ladle body, and the positioning column top is equipped with tapered surface, institute
Stating positioning column can slide up and down along ladle body side wall and be connected with second spring between ladle body；The ladle body lower end be equipped with slide plate and
Along the symmetrical baffle of ladle body axis, the slide plate is obliquely fixedly connected in ladle body and is located at below baffle, the baffle
It is hinged on ladle body inner wall by pin shaft, torsional spring is cased on the pin shaft, the pin shaft is vertical with ladle body central axes, the torsional spring
Both ends are separately fixed on baffle and ladle body inner wall.
The ladle body bottom is equipped with opening, and the opening is located at slide plate and tilts side directed downwardly；The oral area of the refuse bag
Equipped with channel, closing in rope is movably installed in the channel, the channel is circumferentially uniformly provided with hole, closing in rope both ends
It is pierced by a hole in channel and forms stitch position；The positioning intercolumniation is equipped with and changes bag mechanism.
The principle of the present invention:
When initial, the stitch position for the rope that closes up makes rope both ends connection of closing up, and will be closed up by the hole in rubbish sack channel
Rope pulls out one section, by this section closing in rope sling of pull-out on positioning column；The first spring in bung is in free state, electromagnetism
Iron is not charged, and electromagnet is separated with permanent magnet；When not having rubbish or fewer rubbish above the baffle in ladle body, baffle is in torsional spring
Under the action of be in horizontality.
Garbage-compressing process:
When rubbish is thrown into dustbin, manually dustbin cover is lifted, it is hinged because of bung and ladle body during lifting
Power switch on axis is pressed by bung, and the electromagnet of bung lower surface is promoted to be powered, and electromagnet is attracting with permanent magnet, forces
One spring-compressed, movable plate are moved in bung, and bung is fully opened under external force, and rubbish can throw into ladle body
It is interior.
After rubbish enters ladle body, bung and ladle body lid are closed, and bung is released with the power switch on ladle body articulated shaft, electromagnetism
Iron power-off, the first spring pop up from compressive state and movable plate are driven to be pressed down against the rubbish being put into, realize automatic to rubbish
The purpose of compression.
Refuse bag fills rear self-sealing process:
After refuse bag is filled, the elastic force of the gravity of rubbish and the first spring forces baffle to be opened, and refuse bag bottom loses
The support force of baffle and under fall on inclined slide plate.In refuse bag dropping process, refuse bag oral area along close up rope gradually to
Intermediate purse up, and cover the rope of the closing on positioning column has an inclination under the gravity of rubbish and the thrust of the first spring
Downward power, which, which acts on the tapered surface of positioning column, forces positioning column to move gradually downward；Work as positioning column
When moving down into so that the rope that closes up is detached from, rubbish sack tenses completely and realizes automatic sealing.
Refuse bag skids off ladle body by self gravitation effect and along slide plate slide downward, by the opening of ladle body.Refuse bag
Load garbage and after skidding off ladle body automatically, change bag mechanism and new refuse bag be mounted in ladle body.
Compared with prior art, beneficial effects of the present invention:
1, compared with the prior art in not to rubbish carry out compression compare, the bullet that the present invention passes through the first spring on bung
Property potential energy, the power switch that connection electromagnet is connected is controlled by the folding of bung, so that rubbish in ladle body is for the first time
It throws into dustbin just to be compressed, and is persistently compressed after dustbin closure；The shape no matter garbage-compressing opens and closes in bung
It is all being carried out under state, so that under the refuse bag using same size, because the rubbish that garbage bulk is filled by compressed garbage bag will
More, the utilization rate of refuse bag is improved.
2, dustbin is controlled by infrared induction and weight sensor combination PLC compared with the prior art and carries out sealing phase
The closing in rope that is equipped with than, the present invention using dustbin, positioning column and bag mechanism is changed, so that support of the refuse bag in positioning column, rubbish
Automatic sealing is realized under the comprehensive function of the extruding of rubbish self gravity and the first spring, structure design and control are simpler,
Cost is also lower.
3, it dustbin is controlled by PLC compared with the prior art carries out changing bag and compare, bag mechanism is changed using mechanical component
Can be achieved with dustbin moves a bag function certainly, on the one hand reduces the installation cost of dustbin, on the other hand compared to traditional
Manually changing bag reduces cost of labor.
Further, the bag mechanism that changes includes leaf spring, the first lever unit and steel wire, and the leaf spring is fixedly connected on ladle body
Inner wall and the top for being located at the first lever unit, the central axes of the leaf spring are overlapped with steel wire, and the steel wire both ends are fixed on bucket
Several steel balls being slidably connected are cased on the opposite two sidewalls of body and on positioning column, the steel wire, the steel ball is located at
In leaf spring, elastic string is connected on the ladle body inner wall of the steel ball and separate steel ball side；
First lever unit includes first arm of force, the first bearing piece and the first mandril, and first arm of force end is fixed
The lower end for connecting the first mandril, first top hinged in first arm of force of separate first mandril one end and the first bearing piece
The upper end of bar can offset with the lower end surface on leaf spring top；
The positioning column is equipped with horizontal several through-holes along its short transverse, and the through-hole both ends are equipped with contraction block, same
Third spring is connected between the contraction block in through-hole, the through-hole of bottom has boss, first arm of force
End far from the first mandril offsets with boss lower surface；The closing in rope is cased with lantern ring, the steel ball surface in openings position
Lantern ring can be bonded.
Change a bag principle:
When initial, when refuse bag does not need to change bag, first refuse bag is by the set ring set that closes up on rope each fixed
On the column of position on the contraction block of top, the collar portion on subsequent refuse bag is sequentially sleeved in two through-hole connections from top to bottom
Between contraction block, for remaining lantern ring from as far as being closely successively bonded on steel ball, the stretch cord connected on steel ball is in tensional state,
Leaf spring pushes down steel ball.
The first step is covered when needing to change bag in the receipts for falling and driving first refuse bag automatically after refuse bag is filled
Mouthful rope gives positioning column to apply a downward power, and positioning column moves down, and forces and covers the lantern ring on positioning column and press respectively thereon
The contraction block of Fang Xianglin, contraction block is under the pressing effect of lantern ring to the movement of positioning column axis line position, first refuse bag
Closing in rope be detached from positioning column, positioning column is pressed against bottommost, and the position of each lantern ring relative positioning column has moved up one
The distance of contraction block, positioning column lose first refuse bag restraining force and move up, and contraction block is also ejected from through-hole, further
It is secondary to separate all lantern rings.
While positioning column moves down, boss lower surface presses first arm of force, promotes first arm of force in leverage
Under, it being rotated around the first bearing piece, and the first mandril is driven to move up, the first mandril is moved up and is offseted with lower surface on leaf spring,
So that leaf spring unclamps the strength for the steel ball pushed down, steel ball is moved under the action of elastic string along steel wire, when steel ball is moved to steel
When silk fixes the positioning column beside position, the lantern ring of second refuse bag, which just covers, to be fallen on positioning column.
When the rubbish in dustbin gradually increases, power suffered by lantern ring be gradually increased and unclamp it is bonding with steel ball, when
In refuse bag rubbish fill it is more than enough and when falling, the drop action of first refuse bag will be repeated, the replacement of subsequent refuse bag also will
Repeat the movement that second refuse bag changes bag.
It further, further include the lever mechanism for being symmetrically set in the articulated shaft both ends of ladle body and bung, the lever mechanism packet
Include pedal, second arm of force, the second bearing piece and the second mandril, the pedal and the second mandril be located at the both ends of second arm of force and
It is fixedly connected with second arm of force, hinged in second arm of force of close second mandril one end and the second bearing piece, second mandril is perpendicular
To placement, the upper end of second mandril and bung are hinged.
Lever mechanism is used, so that not needing bung to be lifted with hand when placing rubbish, it is only necessary to foot pedal, and step on
Plate, the second bearing piece and second arm of force form lever, can be opened bung by the second mandril under leverage.
Further, the quantity of the positioning column is four.The quantity of positioning column is four, can be well by rubbish sack
It opens, compared to three positioning columns, the oral area that four positioning columns open refuse bag is bigger, so that institute's load garbage is more；And five
Positioning column makes structure more complicated, and cost is higher.
Further, the ladle body side wall is equipped with several air holes.Gas can be generated during garbage-compressing, if produced
Raw gas is discharged not in time, then be easy to cause smell of the bung when opening in ladle body to go out, and rubbish also will be with gas
Go out and discharge, and then compression effectiveness can also reduce, and air hole is provided on ladle body side wall, and it is straight to avoid rainy day rainwater
Connect situation of the product in dustbin.
Further, the slide plate is equipped with roller.Its role is to rollers to fall on the contact of refuse bag on roller under
The contact surface of face opposite plate is smaller, and frictional force is also small, and roller can rotate under the action of by slight force, more added with
It is moved to outside dustbin out of dustbin conducive to refuse bag.
Further, the closing in rope is elastic string.Elastic string and the rope that closes up equally have the effect of sealing refuse bag, and
Vibrating anyway after refuse bag fills rubbish will not all loosen.
Detailed description of the invention
Fig. 1 is a kind of positive cross-sectional view of public dustbin embodiment of the present invention；
Fig. 2 is a kind of top view of public dustbin embodiment ladle body and lever mechanism of the present invention in Fig. 1；
Fig. 3 is the portion A enlarged diagram in a kind of public dustbin embodiment of the present invention in Fig. 1；
Fig. 4 is the left view for changing bag mechanism in Fig. 1 in a kind of public dustbin embodiment of the present invention；
Fig. 5 is the schematic top plan view of refuse bag in a kind of public dustbin embodiment of the present invention in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: bung 1, ladle body 2, changes bag mechanism 3, lever mechanism 4, refuse bag 5, moves
Movable plate 11, the first spring 12, iron block 13, electromagnet 14, positioning column 21, second spring 22, slide plate 23, baffle 24, opening 25, thoroughly
Stomata 26, through-hole 211, contraction block 212, third spring 213, boss 214, leaf spring 31, the first lever unit 32, steel wire 33,
One arm of force 321, the first bearing piece 322, the first mandril 323, steel ball 331, elastic string 332, pedal 41, second arm of force 42, second
Block 43, the second mandril 44, channel 51, elastic string 52, hole 53, lantern ring 54.
Embodiment is substantially as shown in Figures 1 to 5:
A kind of public dustbin, including bung 1, ladle body 2, change bag mechanism 3, lever mechanism 4 and refuse bag 5, bung 1 and bucket
Body 2 is hinged, changes the upper end that bag mechanism 3 is located at ladle body 2, lever mechanism 4 is located at the both ends of ladle body 2 Yu 1 articulated shaft of bung.
In conjunction with Fig. 1, bung is equipped with movable plate 11 in 1 lower section, and movable plate 11 and bung are connected at least one between 1 lower surface
First spring 12,11 upper surface of movable plate are equipped with iron block 13, and 1 lower surface of bung is equipped with electromagnet 14, and bung 1 and ladle body 2 are hinged
Axis be equipped with control electromagnet 14 be powered power switch.
In conjunction with Fig. 1 to Fig. 3,2 upper end of ladle body is respectively arranged on the left side and the right side two positioning columns 21, and 21 top of positioning column is equipped with cone
Shape face, positioning column 21 slide up and down along 2 side wall of ladle body and are connected with second spring 22 between ladle body 2, and positioning column 21 is vertically set
There are two through-holes 211 of level, 211 both ends of through-hole are equipped with contraction block 212, are connected between the contraction block 212 in same through-hole 211
The through-hole 211 of third spring 213, bottom has boss 214.
2 lower end of ladle body is equipped with slide plate 23 and along the symmetrical baffle 24 of ladle body axis, and slide plate 23 is obliquely fixedly connected on
In ladle body 2 and it is located at 24 lower section of baffle, slide plate 23 is equipped with roller, and baffle 24 is hinged on 2 inner wall of ladle body by the way that pin shaft is vertical,
Torsional spring is cased on pin shaft, torsional spring both ends are separately fixed on 2 inner wall of baffle 24 and ladle body.
2 bottom of ladle body is equipped with opening 25, and opening is located at slide plate 23 and tilts side directed downwardly, and 2 side wall of ladle body is equipped with several
Air hole 26.
In conjunction with Fig. 1, Fig. 3 and Fig. 4, changing bag mechanism 3 includes leaf spring 31, the first lever unit 32 and steel wire 33, and leaf spring 31 is solid
Surely it is connected to 2 inner wall of ladle body and is located at the top of the first lever unit 32, the central axes of leaf spring 31 are overlapped with steel wire 33, steel wire 33
Both ends are fixed on the opposite two sidewalls of ladle body 2 and are cased with two steel balls being slidably connected on positioning column 21, steel wire 33
331, steel ball 331 is located in leaf spring 31, is connected with elastic string 332 on 2 inner wall of ladle body of steel ball 331 and separate 331 side of steel ball.
In conjunction with Fig. 3 and Fig. 4, the first lever unit 32 includes first arm of force 321, the first bearing piece 322 and the first mandril 323,
First arm of force, 321 end is fixedly connected with the lower end of the first mandril 323, first arm of force 321 far from the first mandril 323 one end with
First bearing piece 322 is hinged, and the upper end of the first mandril 323 can offset with the lower end surface on 31 top of leaf spring, and first arm of force 321 is separate
The end of first mandril 323 offsets with 214 lower surface of boss.
Lever mechanism 4 includes pedal 41, second arm of force 42, the second bearing piece 43 and the second mandril 44 combined with Figure 1 and Figure 2, is stepped on
Plate 41 and the second mandril 44 are located at the both ends of second arm of force 42 and are fixedly connected with second arm of force 42, and second arm of force 42 is leaning on
One end of nearly second mandril 44 and the second bearing piece 43 are hinged, and the second mandril 44 is vertically placed, the upper end of the second mandril 44 and bung 1
Hingedly.
In conjunction with Fig. 5, the oral area of refuse bag 5 is equipped with channel 51, and elastic string 52 is movably installed in channel 51, and channel 51 is circumferential
It is uniformly provided with hole 53, elastic string both ends are pierced by a hole 53 in channel 51 and form stitch position；Elastic string is at hole 53
Position is cased with lantern ring 54, and lantern ring 54 can be bonded in 331 surface of steel ball.
The principle of the present embodiment:
Garbage-compressing process:
When initial, the stitch position of elastic string 52 connects 52 both ends of elastic string, passes through the hole in the channel 51 of rubbish sack
Mouth 53 is by one section of pull-out of elastic string 52, by 54 sets of lantern ring on this section of elastic string 52 of pull-out on positioning column 21；Bung 1
The first interior spring 12 is in free state, and electromagnet 14 is not charged, and electromagnet 14 is separated with iron block 13；Baffle in ladle body 2
When 24 tops do not have rubbish or fewer rubbish, baffle 24 is in horizontality under the action of torsional spring.
First, when rubbish is thrown into dustbin, with foot pushes pedals 41, pedal 41, the second bearing piece 43 and second arm of force
42 form lever, can be opened bung 1 by the second mandril 44 under leverage, bung 1 is in opening procedure, because of bung
1 is pressed with the power switch on the articulated shaft of ladle body 2 by bung 1, and power switch is promoted to be pressed, the electromagnetism of 1 lower surface of bung
Iron 14 is powered, and attracts the iron block 13 of 11 upper surface of movable plate close to electromagnet 14, and the first spring 12 is forced to compress, movable plate 11
It is moved in bung 1, bung 1 is fully opened under external force, and rubbish can be thrown into ladle body 2.
Second, after rubbish enters ladle body 2, pedal 41 is unclamped, bung 1 is rotated down automatically under the effect of gravity and and ladle body
2 lids close, and bung 1 is released with the power switch on 2 articulated shaft of ladle body, the power-off of electromagnet 14, and the first spring 12 is by compression process
Middle accumulated elastic potential energy is converted into the mechanical energy for driving movable plate 11 to move down, and the rubbish in ladle body 2 is moved
Power that movable plate 11 is pressed down against and compressed, all rubbish being put into will be compressed by movable plate 11, be realized automatic to rubbish
The purpose of compression.
Gas is generated during garbage-compressing to shed by the air hole 26 on 2 side wall of ladle body.
Refuse bag 5 fills rear self-sealing principle:
After refuse bag 5 is filled, the gravity of rubbish forces baffle 24 to rotate, and makes rubbish because filling rubbish in refuse bag 5
The protrusions space of the first spring 12 is occupied, and then the first spring 12 is forced to be compressed, the first spring 12 generates one to rubbish
Downward thrust, under rubbish gravity and the thrust, baffle 24 is fully opened, and 5 bottom of refuse bag loses baffle 24
Support force and under fall on inclined slide plate 23, slid in refuse bag 5 along inclined slide plate 23,5 band of refuse bag during landing
Dynamic roller rotation, roller rotation further promote refuse bag 5 to be rolled into outside dustbin by opening 25.
In 5 dropping process of refuse bag, 5 oral area of refuse bag, gradually to intermediate purse up, and is covered in positioning column along elastic string 52
Elastic string 52 on 21 has a power diagonally downward, the inclination under the gravity of rubbish and the thrust of the first spring 12
Downward power, which acts on the tapered surface of positioning column 21, forces positioning column 21 to move down, when positioning column 21 moves down into so that rubber
When rope 52 is detached from, 5 mouthfuls of refuse bag tenses completely and realizes automatic sealing；Refuse bag 5 is losing elastic string 52 and positioning column 21
After support, the first spring 12 loses upward thrust and is pressed further by refuse bag 5, and refuse bag 5 is finally forced to push baffle 24 open
Under fall on inclined slide plate 23.
That changes bag mechanism 3 changes a bag principle:
The present embodiment is for changing two refuse bags 5, when initial, when refuse bag 5 does not need to change bag, and first refuse bag
In 5 contraction 212 by 54 sets of tops on dustbin or so totally four positioning columns 21 of lantern ring on elastic string 52；Second
Two lantern rings 54 on refuse bag are respectively fitted on two positioning columns 21 on the left of dustbin, and the lantern ring 54 is located at from upper past at this time
For first of lower number between second contraction block 212, remaining two lantern rings 54 are respectively fitted over two positioning columns 21 in left side
On other steel ball 331, which refers to the steel ball on right side in Fig. 3；The position of third refuse bag is the same as second refuse bag class
Seemingly, different two lantern rings 54 being on third refuse bag are located at second and third contraction block 212 of number from top to bottom
Between, and the steel ball 331 of remaining two lantern rings 54 bonding refers to the steel ball in left side in Fig. 3, at the stretch cord connected on steel ball 331
In tensional state, leaf spring 31 pushes down two steel balls 331.
The first step covers when needing to change bag and drives first refuse bag 5 falling automatically after refuse bag 5 is filled
Elastic string 52 applies a downward power to positioning column 21, and positioning column 21 moves down, forces and cover the lantern ring 54 on positioning column 21
The adjacent contraction block 212 in its top is pressed respectively, contraction block 212 is compressed into through-hole 211 under the pressing effect of lantern ring 54,
The elastic string 52 of first refuse bag 5 is detached from positioning column 21, and positioning column 21 is pressed against bottommost, each lantern ring 54 is relatively fixed
The position of position column 21 has moved up the distance of a contraction block 212, and positioning column 21 loses first 5 restraining force of refuse bag and Xiang Shangyi
Dynamic, contraction block 212 is also ejected from through-hole 211, again separates all lantern rings 54.
While positioning column 21 moves down, 214 lower surface of boss presses first arm of force 321, promotes first arm of force 321
Under leverage, rotated around the first bearing piece 322, and mandril driven to move up, mandril move up and with 31 top following table of leaf spring
Face offsets, so that leaf spring 31 unclamps the strength for the steel ball 331 pushed down, steel ball 331 is under the action of elastic string 332, along steel wire
33 is mobile, when steel ball 331 is moved to the positioning column 21 beside the fixed position of the steel wire 33 on the right side of dustbin, second refuse bag
5 lantern ring 54, which just covers, to be fallen on the positioning column 21 on right side.
When the rubbish in dustbin gradually increases, power suffered by lantern ring 54 is gradually increased and unclamps viscous with steel ball 331
It connects, when rubbish is filled and fallen in refuse bag 5, the drop action of first refuse bag 5 will be repeated, subsequent refuse bag 5 is more
Change the movement that second refuse bag 5 of repetition is also changed to bag.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Make several modifications and improvements.These also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (7)
1. a kind of public dustbin, including ladle body and bung, the bung and ladle body pass through hinged axis connection, it is characterised in that:
It is equipped with movable plate in below the bung, at least one first spring is connected between the movable plate and bung lower surface, it is described
Movable plate upper surface is equipped with permanent magnet, and the bung lower surface is equipped with electromagnet, and the articulated shaft is equipped with control electromagnetism Tie Tong
The power switch of electricity；
The ladle body upper end is equipped with along the circumferentially equally distributed several positioning columns of ladle body, and the positioning column top is equipped with tapered surface,
The positioning column can slide up and down along ladle body side wall and be connected with second spring between ladle body；
The ladle body lower end is equipped with slide plate and along the symmetrical baffle of ladle body axis, and the slide plate is obliquely fixedly connected on ladle body
Interior and be located at below baffle, the baffle is hinged on ladle body inner wall by pin shaft, and torsional spring, the pin shaft are cased on the pin shaft
Vertical with ladle body central axes, the torsional spring both ends are separately fixed on baffle and ladle body inner wall；
The ladle body bottom is equipped with opening, and the opening is located at slide plate and tilts side directed downwardly；The oral area of the refuse bag is equipped with
Channel, is movably installed with closing in rope in the channel, and the channel is circumferentially evenly equipped with hole, closings in restrict both ends be pierced by it is logical
One hole in road simultaneously forms stitch position；The positioning intercolumniation is equipped with and changes bag mechanism.
2. public dustbin according to claim 1, it is characterised in that: the bag mechanism that changes includes leaf spring, the first lever
Unit and steel wire, the leaf spring are fixedly connected on ladle body inner wall and are located at the top of the first lever unit, the axis of the leaf spring
Line is overlapped with steel wire, and the steel wire both ends are fixed on the opposite two sidewalls of ladle body and cover on positioning column, the steel wire
There are several steel balls being slidably connected, the steel ball is located in leaf spring, connects on the steel ball and the ladle body inner wall far from steel ball side
It is connected to elastic string；
First lever unit includes first arm of force, the first bearing piece and the first mandril, and first arm of force end is fixedly connected
The lower end of first mandril, it is hinged in first arm of force of separate first mandril one end and the first bearing piece, first mandril
Upper end can offset with the lower end surface on leaf spring top；
The positioning column is equipped with horizontal several through-holes along its short transverse, and the through-hole both ends are equipped with contraction block, same through-hole
Third spring is connected between the interior contraction block, the through-hole of bottom has boss, and first arm of force is separate
The end of first mandril offsets with boss lower surface；The closing in rope is cased with lantern ring in openings position, and the steel ball surface can
It is bonded lantern ring.
3. public dustbin according to claim 1, it is characterised in that: further include be symmetrically set in ladle body and bung hinged
The lever mechanism at axis both ends, the lever mechanism include pedal, second arm of force, the second bearing piece and the second mandril, the pedal and
Second mandril is located at the both ends of second arm of force and is fixedly connected with second arm of force, in the second power close to second mandril one end
Arm and the second bearing piece are hinged, and second mandril is vertically placed, and the upper end of second mandril and bung are hinged.
4. public dustbin according to claim 1, it is characterised in that: the quantity of the positioning column is four.
5. public dustbin according to claim 1, it is characterised in that: the ladle body side wall is equipped with several air holes.
6. public dustbin according to claim 1, it is characterised in that: the slide plate is equipped with roller.
7. public dustbin according to claim 1, it is characterised in that: the closing in rope is elastic string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511934.6A CN109516031A (en) | 2018-12-11 | 2018-12-11 | A kind of public dustbin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811511934.6A CN109516031A (en) | 2018-12-11 | 2018-12-11 | A kind of public dustbin |
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| CN109516031A true CN109516031A (en) | 2019-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811511934.6A Pending CN109516031A (en) | 2018-12-11 | 2018-12-11 | A kind of public dustbin |
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| CN112693772A (en) * | 2020-12-29 | 2021-04-23 | 重庆星科裕信息科技有限公司 | Garbage collecting and placing device for building construction |
| CN113309032A (en) * | 2021-07-07 | 2021-08-27 | 郑州市交通规划勘察设计研究院 | Road bed clearance sacrifice device for road construction |
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| CN114803205A (en) * | 2022-04-15 | 2022-07-29 | 西安理工大学 | Mechanical weight sensing automatic bag collecting garbage can |
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Application publication date: 20190326 |
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