CN202944663U - Step-on trash can capable of keeping cover stagnant and changing bags automatically - Google Patents

Step-on trash can capable of keeping cover stagnant and changing bags automatically Download PDF

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Publication number
CN202944663U
CN202944663U CN 201220310142 CN201220310142U CN202944663U CN 202944663 U CN202944663 U CN 202944663U CN 201220310142 CN201220310142 CN 201220310142 CN 201220310142 U CN201220310142 U CN 201220310142U CN 202944663 U CN202944663 U CN 202944663U
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China
Prior art keywords
trash
straight pin
bag
staving
rod
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Expired - Fee Related
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CN 201220310142
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Chinese (zh)
Inventor
吴昌林
雷智洋
吴文超
邹阳
邓星
顾潇
蔡楚宁
张绍松
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Priority to CN 201220310142 priority Critical patent/CN202944663U/en
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Abstract

The utility model discloses a step-on trash can capable of keeping cover stagnant and changing bags automatically. The step-on trash can comprises a trash can body, a trash can cover hinged with the trash can body, an uncovering mechanism and a bag-changing mechanism, wherein the uncovering mechanism comprises a pedal plate, a straight pin structure (2) fixed at the bottom of the pedal, a space cam structure provided with a cam groove which brings convenience to accommodation and positioning of the straight pin structure, a pedal lever connected with the pedal plate, and a push rod which is hinged with the pedal lever and therefore pushes up or lays down the trash can cover along with motions of the pedal plate. The bag-changing mechanism comprises a multi-connection-rod mechanism and a stand column structural member, wherein the multi-connection-rod mechanism is formed by a connection rod, a vertical compression bar, a transfer draw bar, a moving guide rod and a horizontal draw bar, and the stand column structural member automatically executes bag-changing operation along with motions of the multi-connection-rod mechanism. According to the step-on trash can, the trash can cover can keep stagnant for a long time according to requirements of users; in addition, a plurality of garbage bags can be mounted in a sleeved mode at a time, and the garbage bags are convenient and easy to change.

Description

A kind of foot operated garbage can that can keep bung stagnation and realize certainly moving bag
Technical field
The utility model relates to the improvement to existing foot operated garbage can, more specifically, relates to a kind of when stepping on the foot operated garbage can that can keep bung stagnation when riding and can realize the automatic replacement of refuse bag.
Background technology
At present common sewage disposer mostly is greatly flip structure on the market, generally includes two types: a kind of when pushing down the cover plate of sewage disposer downwards, cover plate rotates and exposes the space in order to rubbish is dropped into sewage disposer, and pressure is removed subsequently, and cover plate upwards resets; Another is for when the pedal of the bottom of foot-operated firmly sewage disposer, digs on cover plate so that garbage throwing, remove pin back shroud reset.
For the sewage disposer of front a kind of flip structure, owing to tending to be stained with the foreign material such as dirt, rubbish on the sewage disposer cover plate, so the user is unwilling to use hand, causes the inconvenience in use.For rear a kind of foot operated garbage can, although relatively clean when using, the convenient use, but for example Holiday, house person are more in some occasion, during long-time cleaning, may need the long period to keep the sewage disposer lid to stay open, existing foot operated garbage can usually only foot-operated when living the bottom pedal cover plate dig, automatically reset after cancelling foot-operated state, therefore can't satisfy the user demand under more occasions, have the not strong shortcoming of applicability.In addition, existing sewage disposer needs the manual packing of user to change bag, has changed sack at every turn and also will put with the new refuse bag of handgrip, and is so not only unhygienic, and complex operation is inconvenient.
The utility model content
Defective and technical need for prior art, the purpose of this utility model is to provide a kind of foot operated garbage can, pass through the utility model, can keep for a long time bung stagnation according to user's needs, in addition can a plurality of refuse bags of disposal package packing, convenient, the replacement that realizes refuse bag simultaneously easy operating.
According to the utility model, a kind of foot operated garbage can is provided, it is characterized in that, bung and cap-opening mechanism that this foot operated garbage can comprises staving, is hinged with staving, wherein said cap-opening mechanism comprises:
Stretcher;
Straight pin structure, this straight pin structure are fixed on stretcher bottom, and by hollow shaft, be set in respectively two straight pins at the inner two ends of this hollow shaft, and the Compress Spring that is arranged between described two straight pins forms jointly;
The space cam structure, this space cam structure is arranged on the staving bottom and has be used to the cam path that holds described straight pin structure, described cam path comprises a plurality of stepped appearance non-return elements that arrange along straight pin structure motion direction, positioning cylinder latch structure on the diverse location of cam path thus;
The diapire inside that foot-driven lever, this foot-driven lever are arranged on staving is connected with stretcher, and can rotate around the fulcrum that is in its medium position;
Push rod, this push rod vertically is arranged on the interior of staving, and its lower end and foot-driven lever are hinged and connected, and its upper end and bung are hinged and connected.
By above design, when user's pin is stepped on the stretcher of sewage disposer, stretcher can rotate around the fulcrum in the middle of foot-driven lever, because straight pin structure and stretcher fix, thus it also can move downward, along with the action of stretcher, at this moment stretcher has also turned over an angle around the fulcrum in the middle of foot-driven lever, make the other end of foot-driven lever be upturned, an end of perk promotes vertically the push rod upward movement of setting, the bung of jack-up sewage disposer thus.In this process, two straight pins that are set in hollow shaft inside can be under the effect of Compress Spring, remain with the cam path of space cam structure and fully contact mutually, and due to cam path on the sense of motion of straight pin structure (this direction is subject to the control of stretcher action) be provided with a plurality of stepped appearance non-return elements, the straight pin structure can only one-way movement and can be located in this position when crossing certain non-return element like this, correspondingly, can make the bung of sewage disposer keep long stagnation in different angles.
As further preferably, described cam path is made of jointly symmetrical deep-slotted chip breaker, and be formed with respectively the spill deck at its top and bottom, have respectively a plurality of described stepped appearance non-return elements on the groove face of each deep-slotted chip breaker, when described straight pin structure is in the spill deck at cam path top, bung is in complete closure state, and when the spill deck bottom the straight pin structure is in cam path, bung is in maximum opening.
Concrete restriction by the above aspects such as contour shape to cam path, when needs are opened bung, step on stretcher, straight pin structure groove face along deep-slotted chip breaker under the effect of stretcher moves downward, due to stopping of stepped appearance non-return element, the straight pin structure can only one-way movement and can not counter motion, and when the straight pin structure motion when being in the spill deck of cam path bottommost, easily pin and realize the location in this position, at this moment bung is corresponding is in maximum opening.And when needs are closed sewage disposer, then unclamp by stepping on stretcher, at first the straight pin structure can move downward the spill deck of crossing bottommost, then move up along the groove face of another one deep-slotted chip breaker is unidirectional, finally get back to the spill deck at cam path top and realize the location, the corresponding buttoned-up status that is in of bung this moment.
As further preferably, described sewage disposer also possesses the bag mechanism of changing and matching used refuse bag, the described bag mechanism that changes comprises pipe link, vertical depression bar, transmits pull bar, moving leader, girt and pillar construction spare, described refuse bag is mounted to described pillar construction spare by T shape piece, wherein:
Described pipe link is horizontally set on the diapire inside of staving, and the one end is set on two rod-shaped elements between bearing, and the lower end of an other end and described vertical depression bar is hinged, and is processed with the keyway through hole in the middle part of its body of rod;
Described vertical depression bar is arranged on the through hole of the pull bar slide block that is arranged in the staving interior along vertical direction, its upper end is fixed with for carry out the button that changes the bag operation for the user;
Described transmission pull bar and described pipe link level perpendicularly are arranged in its keyway through hole, and its two ends are connected with the lower end of described moving leader respectively;
Described moving leader is arranged on the through hole of the guide rod slide block that is arranged in the staving interior along vertical direction, its upper end is fixedly linked with described girt respectively, and be installed with the spring limiting stopper on its body of rod and be set on the body of rod and be in this spring limiting stopper and described guide rod slide block between Compress Spring;
Described girt is fixedly connected on each described moving leader along horizontal direction respectively, and its two ends are connected with described pillar construction spare respectively;
Described pillar construction spare comprises the groove that arranges along vertical direction, and coaxial the first barrier element, the second barrier element and the top that is arranged in this groove has the Compress Spring of slide block, when refuse bag is mounted to sewage disposer by T shape piece, described slide block is used for holding the T shape piece of refuse bag, described the first barrier element is used for the up-and-down movement of T shape piece is stopped, described the second barrier element is used for the horizontal motion of T shape piece is stopped.
By above design, can a large amount of refuse bags of disposable installation and realization conveniently replacing single refuse bag.For example, can be disposable the sack of refuse bag of 20 for example (be for example loaded onto a plurality of T shape pieces, 4), by these T shape pieces are held on the slide block of pillar construction spare, owing to being subject to blocking of first, second barrier element, these T shape pieces fixedly remain on slide block, disposablely in sewage disposer thus install a large amount of refuse bags.After being in uppermost refuse bag and filling rubbish, by pressing the action button of vertical depression bar upper end, vertically depression bar can move downward and drive pipe link around the rotation of the rod-shaped elements between two bearings, and then makes the transmission pull bar that is arranged in the keyway through hole also move downward; Be connected with moving leader owing to transmitting pull bar, the drive moving leader is also along with moving downward, and makes girt move downward.Moving downward of girt causes other all T shape pieces except the top in the situation that stopped that by first, second barrier element pressing Compress Spring moves downward together, meanwhile first, second barrier element also can together move downwards, therefore when moving down when substantially equaling T shape piece self thickness, be positioned at uppermost T shape piece and no longer held by slide block and can not stopped by first, second barrier element, cause breaking away from sewage disposer.After uppermost T shape piece breaks away from sewage disposer, along with resetting of Compress Spring, being in the T shape piece of uppermost position this moment can be held and be subject to stopping of first, second barrier element by slide block again, thereby can support new refuse bag and continue to use and complete from moving bag work.
As further preferably, described transmission pull bar and moving leader are that the aluminum corner brace of 90 ° is connected by folding direction, wherein transmit pull bar and be fixed on the vertical plane of aluminum corner brace by nut, and moving leader is fixed on the horizontal surface of aluminum corner brace by nut.
As further preferably, described the first barrier element and the second barrier element are all steel wire, and the former diameter is greater than the latter.
By adopting steel wire to be used as barrier element, can facilitate, realize quickly and easily that it is separately to the inhibition of T shape piece, and consider in order conveniently to change bag, need not to make the second barrier element that too many obstruction dynamics is provided, therefore the diameter with the second barrier element is set as less than the first barrier element.
By adopting aluminum corner brace, can realize passing being connected and the orientation conversion between pull bar and moving leader with simple structure, correspondingly, can reduce production costs and be convenient to assembling.
As further preferably, described refuse bag has for the elastic strip that shrinks sack.
By be provided for shrinking and fettering the elastic strip of sack for refuse bag, after the bag operation was changed in execution, the refuse bag that rubbish is housed can be packed automatically, has greatly facilitated and has carried and subsequent treatment.
In general, according to sewage disposer of the present utility model compared with prior art, its major advantage is presented as:
1, can realize the stagnation of bung on different angles with simple structure according to sewage disposer of the present utility model, and convenient operation, be difficult for producing fault, therefore be applicable to the various occasions that need long period maintenance sewage disposer lid to stay open, the corresponding application that increases product;
2, only need simple operations can carry out the replacing of the old refuse bag of filling rubbish according to sewage disposer of the present utility model, and automatic replacement is new refuse bag, health more comparatively speaking, and reduced the intensity of cleaning, therefore be specially adapted to hotel, hotel and the requirement of special quality family lifestyle;
3, integral product has adopted the link-type physical construction to realize, corresponding cost is lower, be convenient to make, and can guarantee long term reliability.
Description of drawings
Fig. 1 is for the schematic diagram according to the cap-opening mechanism of foot operated garbage can of the present utility model;
Fig. 2 is for the schematic diagram that shows annexation between stretcher, space cam and straight pin structure;
Fig. 3 a is for the schematic diagram that shows according to straight pin structure of the present utility model;
Fig. 3 b is the cutaway view that obtains according to the A-A line in Fig. 3 a;
Fig. 4 is for showing according to the straight pin structure of the utility model preferred embodiment and the block diagram of cam structure;
Fig. 5 is for showing the schematic diagram of straight pin structure at the cam path running orbit of cam structure;
Fig. 6 is for showing according to the bag mechanism structural representation of (not comprising pillar construction spare) that changes of the present utility model;
Fig. 7 is for showing according to the schematic diagram that changes the pillar construction spare of bag mechanism of the present utility model;
Fig. 8 a is for showing according to the cutaway view that changes the pillar construction spare of bag mechanism of the present utility model;
Fig. 8 b is the cutaway view that obtains according to the A-A line in Fig. 8 a, and has shown respectively the partial enlarged drawing to B in figure, C place;
Fig. 9 is for the structural representation that shows according to first, second barrier element of the present utility model;
Figure 10 is the structural representation be used to the T shape piece that shows refuse bag of the present utility model.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model mainly is its cap-opening mechanism and changes bag mechanism the improvements of conventional garbage bucket, therefore below the structure of emphasis to associated mechanisms specifically is described, therefore the miscellaneous part of sewage disposer can adopt various existing appropriate forms owing to not relating to improvement.Fig. 1 is for the schematic diagram according to the cap-opening mechanism of foot operated garbage can of the present utility model, and Fig. 2 is for the schematic diagram that shows annexation between stretcher, space cam and straight pin structure.As shown in Fig. 1 and Fig. 2, shown the cap-opening mechanism according to foot operated garbage can of the present utility model.This foot operated garbage can mainly comprises staving 1, bung 2 and cap-opening mechanism 3.Wherein staving 1 is for example tubular structure or the rectangle cube structure of base seal, and the inner space is used for store various types rubbish.Bung 2 for example fixes by pin with staving 1, and steps on stretcher along with the user and open under the effect of cap-opening mechanism 3, and can keep long stagnation.
Cap-opening mechanism 3 comprises stretcher 31, straight pin structure 32, space cam 33, foot-driven lever 34 and fixed pole 35, and they consist of a jointed gear unit jointly.Stretcher 31 is arranged on the bottom of staving 1, and effect is the platy structure that the confession user steps on.Straight pin structure 32 is fixed on the bottom of stretcher 31, and as shown in Figure 3, by hollow shaft 321, be set in respectively two straight pins 322 at this hollow shaft 321 inner two ends, and is arranged on two Compress Springs 323 between straight pin 322 and jointly forms.Space cam structure 33 is arranged on bottom staving, and has cam path 331 for holding straight pin structure 32.Described cam path 331 comprises a plurality of sense of motions along straight pin structure 32 and the stepped appearance non-return element 332 that arranges, thus can the positioning cylinder latch structure on the diverse location of cam path.Diapire inside and stretcher 31 at staving 1 conjointly are provided with foot-driven lever 34, and this foot-driven lever 34 moves along with the action of stretcher, and can rotate around the fulcrum that is in its medium position.In addition, in the interior of staving 1, be provided be used to the push rod 35 that makes bung 2 jack-up along vertical direction, the lower end of this push rod 35 for example is hinged by pin and foot-driven lever 34, and its upper end and bung 2 are hinged.
When our pin is stepped on the stretcher 31 of sewage disposer, stretcher 31 rotates around the fulcrum in the middle of foot-driven lever 34, because straight pin structure 32 fixes with stretcher 31, so straight pin structure 32 also can move downward, along with the action of stretcher, at this moment stretcher has also turned over an angle around the fulcrum in the middle of foot-driven lever, makes the other end of foot-driven lever be upturned, one end of perk promotes vertically the push rod upward movement of setting, the bung of jack-up sewage disposer thus.in this process, two straight pins 322 are set in hollow shaft 321 the insides, can be along the axial motion of straight pin, a Compress Spring 323 is arranged between two straight pins, like this under the effect of spring force, make two straight pins that individual movement tendency outwards be arranged, make thus straight pin 322 and the cam path of space cam 33 keep in touch, and because cam path is being provided with a plurality of stepped appearance non-return elements on the sense of motion of straight pin structure, the straight pin structure can only one-way movement and can be located in this position when crossing certain non-return element like this, correspondingly, can make the bung of sewage disposer keep long stagnation in different angles.
Fig. 4 is for showing according to the straight pin structure of the utility model preferred embodiment and the block diagram of cam structure.In the preferred embodiment, described cam path is made of jointly symmetrical deep-slotted chip breaker, and is formed with respectively the spill deck at its top and bottom, wherein has respectively a plurality of described stepped appearance non-return elements 332 on the groove face of each deep-slotted chip breaker.Thus, when straight pin structure 32 was in the spill deck at cam path top, bung 2 was in complete closure state, and when straight pin structure 32 was in the spill deck of cam path bottom, bung 2 was in maximum opening.
The below will specifically describe the path of motion of straight pin structure 32 in cam path.As shown in Figure 5, owing to having a plurality of stepped appearance non-return elements 332 on the left side groove face of cam path, make the straight pin structure can only be along A-〉B-〉C-〉direction of D moves, and can not counter motion.And when straight pin structure 32 moves to the D point and is also the spill deck of trench bottom, will pin at the D point, at this moment stretcher has also turned over an angle in the space around the fulcrum in the middle of stretcher, the other end of stretcher is upturned, one end of perk promotes vertical push rod upward movement, the bung of jack-up sewage disposer in the time of vertical push rod upward movement, an end and the sewage disposer of bung are hinged with pin, so bung can stick up and stay open.
when needs are closed sewage disposer, step on again the stretcher 31 of sewage disposer, then unclamp, at first stretcher 31 can move downward, drive simultaneously the straight pin structure 32 fixing with stretcher 31, profile and structure due to cam path, at this moment at first straight pin structure 32 can move downward the spill deck of crossing bottommost, then move up along the groove face of another one deep-slotted chip breaker is unidirectional, also namely along D-〉E-〉F-〉the A one-way movement finally gets back to the spill deck at cam path top and is stuck, stretcher is around the fulcrum rotation at foot-driven lever middle part simultaneously, an other end of foot-driven lever moves downward and pulls fixed pole to move downward, the bung hinged with push rod also can rotate around the fulcrum of bung and ladle body, close at last the bung of sewage disposer.
Except cap-opening mechanism is improved, also provide a kind of novel bag mechanism that changes to realize the convenience of refuse bag, automatic replacement in the utility model.Fig. 6 is for showing according to the bag mechanism structural representation of (not comprising pillar construction spare) that changes of the present utility model, and Fig. 7 is for showing according to the schematic diagram that changes the pillar construction spare of bag mechanism of the present utility model.As shown in Fig. 6 and Fig. 7, the bag mechanism that changes that the utility model is designed mainly comprises pipe link 41, vertical depression bar 42, transmits pull bar 43, moving leader 44, girt 45 and pillar construction spare 46, jointly consists of thus a cover multi-jointed gear unit.In addition, can a plurality of supporting refuse bags of disposable use according to sewage disposer of the present utility model, after these refuse bags suits and be mounted to pillar construction spare 46 by the T shape piece on its sack separately.
Pipe link 41 can be horizontally set on the diapire inside of staving, and the one end is set on two rod-shaped elements between bearing, and an other end is hinged with the lower end of vertical depression bar 42, and is processed with keyway through hole 411 in the middle part of its body of rod.The concrete set-up mode of said elements is versatile and flexible and can adjust according to actual conditions, such as reserve relatively large space in the staving bottom, foot-driven lever of the pipe link that changes bag mechanism, bearing etc. and cap-opening mechanism etc. is set jointly; Inner drum and exterior bowl perhaps directly are set, and in the diapire inside of exterior bowl, foot-driven lever of cap-opening mechanism etc. are set, and the pipe link that changes bag mechanism, bearing etc. are set between the bottom of inside and outside staving.Vertically depression bar 42 is arranged on the through hole of the pull bar slide block 421 that is arranged in the staving interior along vertical direction, and its upper end is fixed with for carry out the button 422 that changes the bag operation for the user.Transmission pull bar 43 and described pipe link 41 level perpendicularly are arranged in its keyway through hole 411, and its two ends are connected with the lower end of moving leader 44 respectively.Moving leader 44 is arranged on the through hole of the guide rod slide block 441 that is arranged in the staving interior along vertical direction, its upper end is fixedly linked with girt 45 respectively, and is installed with spring limiting stopper 442 on its body of rod and is set on the body of rod and is in Compress Spring 443 between this spring limiting stopper 442 and guide rod slide block 441.Similar ground, vertically the concrete set-up modes of element such as depression bar 42, moving leader 44 are versatile and flexible and can adjust according to actual conditions, such as the push rod etc. that reserves relatively large space in the staving bottom and jointly arrange above element and cap-opening mechanism; Inner drum and exterior bowl perhaps directly are set, and in the interior of exterior bowl, push rod of cap-opening mechanism etc. are set, and the vertical depression bar that changes bag mechanism, moving leader etc. are set between the sidewall of inside and outside staving.Girt 45 is fixedly connected on each moving leader 44 along horizontal direction respectively, and its two ends are connected with pillar construction spare 46 respectively.
Fig. 8 is for showing according to the cutaway view that changes the pillar construction spare of bag mechanism of the present utility model.As shown in Figure 8, pillar construction spare 46 is as the main device of realizing conveniently changing bag, comprise the groove 461 that arranges along vertical direction, and coaxial the first barrier element 462, the second barrier element 463 and the top that is arranged in this groove 461 has the Compress Spring 464 of slide block.First, second barrier element is for example the steel wire (as shown in Figure 9) of different-diameter respectively, when the T shape piece when refuse bag by as shown in figure 10 is mounted to sewage disposer, described slide block is used for holding the T shape piece of refuse bag, and the first barrier element 462 is used for the up-and-down movement of T shape piece is stopped, the second barrier element 463 is used for the horizontal motion of T shape piece is stopped, and the top of described slide block, the first barrier element 462 and the second barrier element 463 increases take the thickness of described T shape piece as unit respectively on its short transverse.
When disposable, the sack of refuse bag of 20 for example (is for example loaded onto respectively a plurality of T shape pieces, 4), by these T shape pieces are held on the slide block of pillar construction spare 46, owing to being subject to blocking of first, second barrier element, these T shape pieces fixedly remain on slide block, disposablely in sewage disposer thus install a large amount of refuse bags.After being in uppermost refuse bag and filling rubbish, by pressing the action button 422 of vertical depression bar 42 upper ends, vertically depression bar 42 can move downward and drive pipe link 41 around the rotation of the rod-shaped elements between two bearings, and then makes the transmission pull bar 43 that is arranged in keyway through hole 411 also move downward; Be connected with moving leader 44 owing to transmitting pull bar 43, drive moving leader 44 is also along with moving downward, and makes girt 45 move downward.moving downward of girt 45 drives first in four pillar construction spares, the second barrier element moves downward simultaneously, and cause release to be in uppermost T shape piece, and except the top other all T shape pieces by first, pressing Compress Spring 464 in the situation that the second barrier element stops moves downward together, meanwhile first, the second barrier element also can together move downwards, therefore when moving down when substantially equaling T shape piece self thickness, be positioned at that uppermost T shape piece is no longer held by slide block and can be by first, the second barrier element and stopping, cause breaking away from sewage disposer.After uppermost T shape piece breaks away from sewage disposer, along with resetting of Compress Spring 464, being in the T shape piece of uppermost position this moment can be held and be subject to stopping of first, second barrier element by slide block again, thereby can support new refuse bag and continue to use and complete from moving bag work.
In a preferred embodiment, transmitting pull bar 43 and moving leader 44 can be that the aluminum corner brace of 90 ° is connected by folding direction, wherein transmit pull bar 43 and be fixed on the vertical plane of aluminum corner brace by nut, and moving leader 44 is fixed on the horizontal surface of aluminum corner brace by nut.Like this, can realize pass being connected and the orientation conversion between pull bar and moving leader with simple structure, correspondingly, can reduce production costs and be convenient to assembling.
In another preferred embodiment, described refuse bag has for the elastic strip that shrinks sack.After the bag operation was changed in execution, the refuse bag that rubbish is housed can be packed automatically, has greatly facilitated thus and has carried and subsequent treatment like this.
Those skilled in the art will readily understand; the above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (6)

1. a foot operated garbage can, is characterized in that, bung (2) and cap-opening mechanism (3) that this foot operated garbage can comprises staving (1), is hinged with staving (1), and wherein said cap-opening mechanism (3) comprising:
Stretcher (31);
Straight pin structure (32), this straight pin structure (32) is fixed on bottom stretcher (31), and by hollow shaft (321), be set in respectively two straight pins (322) at the inner two ends of this hollow shaft (321), and be arranged on common composition of Compress Spring (323) between described two straight pins (322);
Space cam structure (33), this space cam structure (33) is arranged on the staving bottom and has be used to the cam path (331) that holds described straight pin structure (32), described cam path (331) comprises a plurality of stepped appearance non-return elements (332) that arrange along straight pin structure (32) sense of motion, positioning cylinder latch structure on the diverse location of cam path thus;
Foot-driven lever (34), this foot-driven lever (34) are arranged on that the diapire of staving (1) is inner to be connected with stretcher (31), and can be around the fulcrum rotation that is in its medium position;
Push rod (35), this push rod (35) vertically is arranged on the interior of staving (1), and its lower end and foot-driven lever (34) are hinged and connected, and its upper end and bung (2) are hinged and connected.
2. foot operated garbage can as claimed in claim 1, it is characterized in that, described cam path is made of jointly symmetrical deep-slotted chip breaker, and be formed with respectively the spill deck at its top and bottom, have respectively a plurality of described stepped appearance non-return elements (332) on the groove face of each deep-slotted chip breaker, when described straight pin structure (32) is in the spill deck at cam path top, bung (2) is in complete closure state, and when the spill deck bottom straight pin structure (32) is in cam path, bung (2) is in maximum opening.
3. foot operated garbage can as claimed in claim 1 or 2, it is characterized in that, described sewage disposer also possesses the bag mechanism of changing (4) and matching used refuse bag, the described bag mechanism (4) that changes comprises pipe link (41), vertical depression bar (42), transmits pull bar (43), moving leader (44), girt (45) and pillar construction spare (46), described refuse bag is mounted to described pillar construction spare (46) by T shape piece, wherein:
Described pipe link (41) is horizontally set on the diapire inside of staving, and the one end is set on two rod-shaped elements between bearing, and the lower end of an other end and described vertical depression bar (42) is hinged, and is processed with keyway through hole (411) in the middle part of its body of rod;
Described vertical depression bar (42) is arranged on the through hole of the pull bar slide block (421) that is arranged in the staving interior along vertical direction, its upper end is fixed with for carry out the button (422) that changes the bag operation for the user;
Described transmission pull bar (43) and described pipe link (41) level perpendicularly are arranged in its keyway through hole (411), and its two ends are connected with the lower end of described moving leader (44) respectively;
Described moving leader (44) is arranged on the through hole of the guide rod slide block (441) that is arranged in the staving interior along vertical direction, its upper end is fixedly linked with described girt (45) respectively, and is installed with spring limiting stopper (442) on its body of rod and is set on the body of rod and is in Compress Spring (443) between this spring limiting stopper (442) and described guide rod slide block (441);
Described girt (45) is fixedly connected on each described moving leader along horizontal direction respectively, and its two ends are connected with described pillar construction spare (46) respectively;
Described pillar construction spare (46) comprises the groove (461) that arranges along vertical direction, and coaxial the first barrier element (462), the second barrier element (463) and the top that is arranged in this groove (461) has the Compress Spring (464) of slide block, when refuse bag is mounted to sewage disposer by T shape piece, described slide block is used for holding the T shape piece of refuse bag, described the first barrier element (462) is used for the up-and-down movement of T shape piece is stopped, described the second barrier element (463) is used for the horizontal motion of T shape piece is stopped.
4. foot operated garbage can as claimed in claim 3, it is characterized in that, described transmission pull bar (43) and moving leader (44) are that the aluminum corner brace of 90 ° is connected by folding direction, wherein transmit pull bar (43) and be fixed on the vertical plane of aluminum corner brace by nut, and moving leader (44) is fixed on the horizontal surface of aluminum corner brace by nut.
5. foot operated garbage can as claimed in claim 3, is characterized in that, described the first barrier element (462) and the second barrier element (463) are all steel wire, and the former diameter is greater than the latter.
6. foot operated garbage can as claimed in claim 3, is characterized in that, described refuse bag has for the elastic strip that shrinks sack.
CN 201220310142 2012-06-29 2012-06-29 Step-on trash can capable of keeping cover stagnant and changing bags automatically Expired - Fee Related CN202944663U (en)

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CN 201220310142 CN202944663U (en) 2012-06-29 2012-06-29 Step-on trash can capable of keeping cover stagnant and changing bags automatically

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105059025A (en) * 2015-08-08 2015-11-18 苏州圣艺文体用品有限公司 Pencil sharpener
CN105329592A (en) * 2014-08-08 2016-02-17 徐琴玉 Garbage can with supporting frame
CN106005839A (en) * 2016-07-30 2016-10-12 黄戈 Dustbin
CN106144329A (en) * 2016-07-30 2016-11-23 黄戈 Ring pressure type waste product device alive
CN106809560A (en) * 2016-03-09 2017-06-09 无锡道拓创意家居科技有限公司 It is a kind of a large amount of for the Jing Yin multi-functional refuse receptacle of bag automatic bag-opening
CN107380827A (en) * 2017-08-02 2017-11-24 惠雨王辰 Compressed garbage bucket
CN108051051A (en) * 2017-11-30 2018-05-18 中山市小榄企业服务有限公司 A kind of top suspension axle weight scale weighing platform
CN109516031A (en) * 2018-12-11 2019-03-26 陈相逸 A kind of public dustbin

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105329592A (en) * 2014-08-08 2016-02-17 徐琴玉 Garbage can with supporting frame
CN105059025A (en) * 2015-08-08 2015-11-18 苏州圣艺文体用品有限公司 Pencil sharpener
CN106809560A (en) * 2016-03-09 2017-06-09 无锡道拓创意家居科技有限公司 It is a kind of a large amount of for the Jing Yin multi-functional refuse receptacle of bag automatic bag-opening
CN106809560B (en) * 2016-03-09 2023-06-06 徐扬 Automatic bag opening mute multifunctional garbage can for large number of bag supplying
CN106005839A (en) * 2016-07-30 2016-10-12 黄戈 Dustbin
CN106144329A (en) * 2016-07-30 2016-11-23 黄戈 Ring pressure type waste product device alive
CN107380827A (en) * 2017-08-02 2017-11-24 惠雨王辰 Compressed garbage bucket
CN108051051A (en) * 2017-11-30 2018-05-18 中山市小榄企业服务有限公司 A kind of top suspension axle weight scale weighing platform
CN109516031A (en) * 2018-12-11 2019-03-26 陈相逸 A kind of public dustbin

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